Merge tag 'drm-intel-next-2021-11-30' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

drm/i915 feature pull for v5.17:

Features and functionality:
- Implement per-lane DP drive settings for ICL+ (Ville)
- Enable runtime pm autosuspend by default (Tilak Tangudu)
- ADL-P DSI support (Vandita)
- Add support for pipe C and D DMC firmware (Anusha)
- Implement (near)atomic gamma LUT updates via vblank workers (Ville)
- Split plane updates to noarm+arm phases (Ville)
- Remove the CCS FB stride restrictions on ADL-P (Imre)
- Add PSR selective fetch support for biplanar formats (Jouni)
- Add support for display audio codec keepalive (Kai)
- VRR platform support for display 11 (Manasi)

Refactoring and cleanups:
- FBC refactoring and cleanups preparing for multiple FBC instances (Ville)
- PCH modeset refactoring, move to its own file (Ville)
- Refactor and simplify handling of modifiers (Imre)
- PXP cleanups (Ville)
- Display header and include refactoring (Jani)
- Some register macro cleanups (Ville)
- Refactor DP HDMI DFP limit code (Ville)

Fixes:
- Disable DSB usage for now due to incorrect gamma LUT updates (Ville)
- Check async flip state of every crtc and plane only once (José)
- Fix DPT FB suspend/resume (Imre)
- Fix black screen on reboot due to disabled DP++ TMDS output buffers (Ville)
- Don't request GMBUS to generate irqs when called while irqs are off (Ville)
- Fix type1 DVI DP dual mode adapter heuristics for modern platforms (Ville)
- Fix fix integer overflow in 128b/132b data rate calculation (Jani)
- Fix bigjoiner state readout (Ville)
- Build fix for non-x86 (Siva)
- PSR fixes (José, Jouni, Ville)
- Disable ADL-P underrun recovery (José)
- Fix DP link parameter usage before valid DPCD (Imre)
- VRR vblank and frame counter fixes (Ville)
- Fix fastsets on TypeC ports following a non-blocking modeset (Imre)
- Compiler warning fixes (Nathan Chancellor)
- Fix DSI HS mode commands (William Tseng)
- Error return fixes (Dan Carpenter)
- Update memory bandwidth calculations (Radhakrishna)
- Implement WM0 cursor WA for DG2 (Stan)
- Fix DSI Double pixelclock on read-back for dual-link panels (Hans de Goede)
- HDMI 2.1 PCON FRL configuration fixes (Ankit)

Merges:
- DP link training delay helpers, via topic branch (Jani)
- Backmerge drm-next (Jani)

Signed-off-by: Dave Airlie <[e-mail]>
From: Jani Nikula <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/char/agp/intel-gtt.c

···
 #include <linux/kernel.h>
 #include <linux/pagemap.h>
 #include <linux/agp_backend.h>
+#include <linux/intel-iommu.h>
 #include <linux/delay.h>
 #include <asm/smp.h>
 #include "agp.h"

drivers/gpu/drm/i915/Kconfig

···
 	select ACPI_VIDEO if ACPI
 	select ACPI_BUTTON if ACPI
 	select SYNC_FILE
-	select IOSF_MBI
+	select IOSF_MBI if X86
 	select CRC32
 	select SND_HDA_I915 if SND_HDA_CORE
 	select CEC_CORE if CEC_NOTIFIER

drivers/gpu/drm/i915/Makefile

···
 # Please keep these build lists sorted!
 
 # core driver code
-i915-y += i915_drv.o \
+i915-y += i915_driver.o \
 	  i915_config.o \
 	  i915_irq.o \
 	  i915_getparam.o \
···
 	display/intel_hotplug.o \
 	display/intel_lpe_audio.o \
 	display/intel_overlay.o \
+	display/intel_pch_display.o \
+	display/intel_pch_refclk.o \
 	display/intel_plane_initial.o \
 	display/intel_psr.o \
 	display/intel_quirks.o \

drivers/gpu/drm/i915/display/i9xx_plane.c

···
 	DRM_FORMAT_XBGR16161616F,
 };
 
-static const u64 i9xx_format_modifiers[] = {
-	I915_FORMAT_MOD_X_TILED,
-	DRM_FORMAT_MOD_LINEAR,
-	DRM_FORMAT_MOD_INVALID
-};
-
 static bool i8xx_plane_format_mod_supported(struct drm_plane *_plane,
 					    u32 format, u64 modifier)
 {
-	switch (modifier) {
-	case DRM_FORMAT_MOD_LINEAR:
-	case I915_FORMAT_MOD_X_TILED:
-		break;
-	default:
+	if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
 		return false;
-	}
 
 	switch (format) {
 	case DRM_FORMAT_C8:
···
 static bool i965_plane_format_mod_supported(struct drm_plane *_plane,
 					    u32 format, u64 modifier)
 {
-	switch (modifier) {
-	case DRM_FORMAT_MOD_LINEAR:
-	case I915_FORMAT_MOD_X_TILED:
-		break;
-	default:
+	if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
 		return false;
-	}
 
 	switch (format) {
 	case DRM_FORMAT_C8:
···
 		u32 alignment = intel_surf_alignment(fb, 0);
 		int cpp = fb->format->cpp[0];
 
-		while ((src_x + src_w) * cpp > plane_state->view.color_plane[0].stride) {
+		while ((src_x + src_w) * cpp > plane_state->view.color_plane[0].mapping_stride) {
 			if (offset == 0) {
 				drm_dbg_kms(&dev_priv->drm,
 					    "Unable to find suitable display surface offset due to X-tiling\n");
···
 	return DIV_ROUND_UP(pixel_rate * num, den);
 }
 
-static void i9xx_update_plane(struct intel_plane *plane,
-			      const struct intel_crtc_state *crtc_state,
-			      const struct intel_plane_state *plane_state)
+static void i9xx_plane_update_noarm(struct intel_plane *plane,
+				    const struct intel_crtc_state *crtc_state,
+				    const struct intel_plane_state *plane_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
-	u32 linear_offset;
+	unsigned long irqflags;
+
+	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
+	intel_de_write_fw(dev_priv, DSPSTRIDE(i9xx_plane),
+			  plane_state->view.color_plane[0].mapping_stride);
+
+	if (DISPLAY_VER(dev_priv) < 4) {
+		int crtc_x = plane_state->uapi.dst.x1;
+		int crtc_y = plane_state->uapi.dst.y1;
+		int crtc_w = drm_rect_width(&plane_state->uapi.dst);
+		int crtc_h = drm_rect_height(&plane_state->uapi.dst);
+
+		/*
+		 * PLANE_A doesn't actually have a full window
+		 * generator but let's assume we still need to
+		 * program whatever is there.
+		 */
+		intel_de_write_fw(dev_priv, DSPPOS(i9xx_plane),
+				  (crtc_y << 16) | crtc_x);
+		intel_de_write_fw(dev_priv, DSPSIZE(i9xx_plane),
+				  ((crtc_h - 1) << 16) | (crtc_w - 1));
+	}
+
+	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void i9xx_plane_update_arm(struct intel_plane *plane,
+				  const struct intel_crtc_state *crtc_state,
+				  const struct intel_plane_state *plane_state)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
 	int x = plane_state->view.color_plane[0].x;
 	int y = plane_state->view.color_plane[0].y;
-	int crtc_x = plane_state->uapi.dst.x1;
-	int crtc_y = plane_state->uapi.dst.y1;
-	int crtc_w = drm_rect_width(&plane_state->uapi.dst);
-	int crtc_h = drm_rect_height(&plane_state->uapi.dst);
+	u32 dspcntr, dspaddr_offset, linear_offset;
 	unsigned long irqflags;
-	u32 dspaddr_offset;
-	u32 dspcntr;
 
 	dspcntr = plane_state->ctl | i9xx_plane_ctl_crtc(crtc_state);
 
···
 
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
-	intel_de_write_fw(dev_priv, DSPSTRIDE(i9xx_plane),
-			  plane_state->view.color_plane[0].stride);
+	if (IS_CHERRYVIEW(dev_priv) && i9xx_plane == PLANE_B) {
+		int crtc_x = plane_state->uapi.dst.x1;
+		int crtc_y = plane_state->uapi.dst.y1;
+		int crtc_w = drm_rect_width(&plane_state->uapi.dst);
+		int crtc_h = drm_rect_height(&plane_state->uapi.dst);
 
-	if (DISPLAY_VER(dev_priv) < 4) {
-		/*
-		 * PLANE_A doesn't actually have a full window
-		 * generator but let's assume we still need to
-		 * program whatever is there.
-		 */
-		intel_de_write_fw(dev_priv, DSPPOS(i9xx_plane),
-				  (crtc_y << 16) | crtc_x);
-		intel_de_write_fw(dev_priv, DSPSIZE(i9xx_plane),
-				  ((crtc_h - 1) << 16) | (crtc_w - 1));
-	} else if (IS_CHERRYVIEW(dev_priv) && i9xx_plane == PLANE_B) {
 		intel_de_write_fw(dev_priv, PRIMPOS(i9xx_plane),
 				  (crtc_y << 16) | crtc_x);
 		intel_de_write_fw(dev_priv, PRIMSIZE(i9xx_plane),
···
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
-static void i9xx_disable_plane(struct intel_plane *plane,
-			       const struct intel_crtc_state *crtc_state)
+static void i830_plane_update_arm(struct intel_plane *plane,
+				  const struct intel_crtc_state *crtc_state,
+				  const struct intel_plane_state *plane_state)
+{
+	/*
+	 * On i830/i845 all registers are self-arming [ALM040].
+	 *
+	 * Additional breakage on i830 causes register reads to return
+	 * the last latched value instead of the last written value [ALM026].
+	 */
+	i9xx_plane_update_noarm(plane, crtc_state, plane_state);
+	i9xx_plane_update_arm(plane, crtc_state, plane_state);
+}
+
+static void i9xx_plane_disable_arm(struct intel_plane *plane,
+				   const struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
···
 	struct intel_plane *plane;
 	const struct drm_plane_funcs *plane_funcs;
 	unsigned int supported_rotations;
+	const u64 *modifiers;
 	const u32 *formats;
 	int num_formats;
 	int ret, zpos;
···
 	plane->id = PLANE_PRIMARY;
 	plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane->id);
 
-	plane->has_fbc = i9xx_plane_has_fbc(dev_priv, plane->i9xx_plane);
-	if (plane->has_fbc) {
-		struct intel_fbc *fbc = &dev_priv->fbc;
-
-		fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
-	}
+	if (i9xx_plane_has_fbc(dev_priv, plane->i9xx_plane))
+		plane->fbc = &dev_priv->fbc;
+	if (plane->fbc)
+		plane->fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
 
 	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
 		formats = vlv_primary_formats;
···
 			plane->max_stride = ilk_primary_max_stride;
 	}
 
-	plane->update_plane = i9xx_update_plane;
-	plane->disable_plane = i9xx_disable_plane;
+	if (IS_I830(dev_priv) || IS_I845G(dev_priv)) {
+		plane->update_arm = i830_plane_update_arm;
+	} else {
+		plane->update_noarm = i9xx_plane_update_noarm;
+		plane->update_arm = i9xx_plane_update_arm;
+	}
+	plane->disable_arm = i9xx_plane_disable_arm;
 	plane->get_hw_state = i9xx_plane_get_hw_state;
 	plane->check_plane = i9xx_plane_check;
 
···
 		plane->disable_flip_done = ilk_primary_disable_flip_done;
 	}
 
+	modifiers = intel_fb_plane_get_modifiers(dev_priv, INTEL_PLANE_CAP_TILING_X);
+
 	if (DISPLAY_VER(dev_priv) >= 5 || IS_G4X(dev_priv))
 		ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
 					       0, plane_funcs,
 					       formats, num_formats,
-					       i9xx_format_modifiers,
+					       modifiers,
 					       DRM_PLANE_TYPE_PRIMARY,
 					       "primary %c", pipe_name(pipe));
 	else
 		ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
 					       0, plane_funcs,
 					       formats, num_formats,
-					       i9xx_format_modifiers,
+					       modifiers,
 					       DRM_PLANE_TYPE_PRIMARY,
 					       "plane %c",
 					       plane_name(plane->i9xx_plane));
+
+	kfree(modifiers);
+
 	if (ret)
 		goto fail;
 

drivers/gpu/drm/i915/display/icl_dsi.c

···
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_mipi_dsi.h>
 
+#include "icl_dsi.h"
 #include "intel_atomic.h"
 #include "intel_backlight.h"
 #include "intel_combo_phy.h"
···
 #include "intel_ddi.h"
 #include "intel_de.h"
 #include "intel_dsi.h"
+#include "intel_dsi_vbt.h"
 #include "intel_panel.h"
 #include "intel_vdsc.h"
 #include "skl_scaler.h"
···
 
 	if (enable_lpdt)
 		tmp |= LP_DATA_TRANSFER;
+	else
+		tmp &= ~LP_DATA_TRANSFER;
 
 	tmp &= ~(PARAM_WC_MASK | VC_MASK | DT_MASK);
 	tmp |= ((packet->header[0] & VC_MASK) << VC_SHIFT);
···
 	/* step5: program and powerup panel */
 	gen11_dsi_powerup_panel(encoder);
 
-	intel_dsc_enable(encoder, pipe_config);
+	intel_dsc_dsi_pps_write(encoder, pipe_config);
+
+	intel_dsc_enable(pipe_config);
 
 	/* step6c: configure transcoder timings */
 	gen11_dsi_set_transcoder_timings(encoder, pipe_config);
···
 	/* FIXME: initialize from VBT */
 	vdsc_cfg->rc_model_size = DSC_RC_MODEL_SIZE_CONST;
 
-	ret = intel_dsc_compute_params(encoder, crtc_state);
+	ret = intel_dsc_compute_params(crtc_state);
 	if (ret)
 		return ret;
 

drivers/gpu/drm/i915/display/icl_dsi.h

···
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __ICL_DSI_H__
+#define __ICL_DSI_H__
+
+struct drm_i915_private;
+struct intel_crtc_state;
+
+void icl_dsi_init(struct drm_i915_private *i915);
+void icl_dsi_frame_update(struct intel_crtc_state *crtc_state);
+
+#endif /* __ICL_DSI_H__ */

drivers/gpu/drm/i915/display/intel_atomic_plane.c

···
 #include "intel_atomic_plane.h"
 #include "intel_cdclk.h"
 #include "intel_display_types.h"
+#include "intel_fb.h"
 #include "intel_fb_pin.h"
 #include "intel_pm.h"
 #include "intel_sprite.h"
···
 	return NULL;
 }
 
-void intel_update_plane(struct intel_plane *plane,
-			const struct intel_crtc_state *crtc_state,
-			const struct intel_plane_state *plane_state)
+void intel_plane_update_noarm(struct intel_plane *plane,
+			      const struct intel_crtc_state *crtc_state,
+			      const struct intel_plane_state *plane_state)
 {
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 
-	trace_intel_update_plane(&plane->base, crtc);
+	trace_intel_plane_update_noarm(&plane->base, crtc);
+
+	if (plane->update_noarm)
+		plane->update_noarm(plane, crtc_state, plane_state);
+}
+
+void intel_plane_update_arm(struct intel_plane *plane,
+			    const struct intel_crtc_state *crtc_state,
+			    const struct intel_plane_state *plane_state)
+{
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+
+	trace_intel_plane_update_arm(&plane->base, crtc);
 
 	if (crtc_state->uapi.async_flip && plane->async_flip)
 		plane->async_flip(plane, crtc_state, plane_state, true);
 	else
-		plane->update_plane(plane, crtc_state, plane_state);
+		plane->update_arm(plane, crtc_state, plane_state);
 }
 
-void intel_disable_plane(struct intel_plane *plane,
-			 const struct intel_crtc_state *crtc_state)
+void intel_plane_disable_arm(struct intel_plane *plane,
+			     const struct intel_crtc_state *crtc_state)
 {
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 
-	trace_intel_disable_plane(&plane->base, crtc);
-	plane->disable_plane(plane, crtc_state);
+	trace_intel_plane_disable_arm(&plane->base, crtc);
+	plane->disable_arm(plane, crtc_state);
 }
 
-void skl_update_planes_on_crtc(struct intel_atomic_state *state,
-			       struct intel_crtc *crtc)
+void intel_update_planes_on_crtc(struct intel_atomic_state *state,
+				 struct intel_crtc *crtc)
+{
+	struct intel_crtc_state *new_crtc_state =
+		intel_atomic_get_new_crtc_state(state, crtc);
+	u32 update_mask = new_crtc_state->update_planes;
+	struct intel_plane_state *new_plane_state;
+	struct intel_plane *plane;
+	int i;
+
+	if (new_crtc_state->uapi.async_flip)
+		return;
+
+	/*
+	 * Since we only write non-arming registers here,
+	 * the order does not matter even for skl+.
+	 */
+	for_each_new_intel_plane_in_state(state, plane, new_plane_state, i) {
+		if (crtc->pipe != plane->pipe ||
+		    !(update_mask & BIT(plane->id)))
+			continue;
+
+		/* TODO: for mailbox updates this should be skipped */
+		if (new_plane_state->uapi.visible ||
+		    new_plane_state->planar_slave)
+			intel_plane_update_noarm(plane, new_crtc_state, new_plane_state);
+	}
+}
+
+void skl_arm_planes_on_crtc(struct intel_atomic_state *state,
+			    struct intel_crtc *crtc)
 {
 	struct intel_crtc_state *old_crtc_state =
 		intel_atomic_get_old_crtc_state(state, crtc);
···
 		struct intel_plane_state *new_plane_state =
 			intel_atomic_get_new_plane_state(state, plane);
 
+		/*
+		 * TODO: for mailbox updates intel_plane_update_noarm()
+		 * would have to be called here as well.
+		 */
 		if (new_plane_state->uapi.visible ||
-		    new_plane_state->planar_slave) {
-			intel_update_plane(plane, new_crtc_state, new_plane_state);
-		} else {
-			intel_disable_plane(plane, new_crtc_state);
-		}
+		    new_plane_state->planar_slave)
+			intel_plane_update_arm(plane, new_crtc_state, new_plane_state);
+		else
+			intel_plane_disable_arm(plane, new_crtc_state);
 	}
 }
 
-void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
-				struct intel_crtc *crtc)
+void i9xx_arm_planes_on_crtc(struct intel_atomic_state *state,
+			     struct intel_crtc *crtc)
 {
 	struct intel_crtc_state *new_crtc_state =
 		intel_atomic_get_new_crtc_state(state, crtc);
···
 		    !(update_mask & BIT(plane->id)))
 			continue;
 
+		/*
+		 * TODO: for mailbox updates intel_plane_update_noarm()
+		 * would have to be called here as well.
+		 */
 		if (new_plane_state->uapi.visible)
-			intel_update_plane(plane, new_crtc_state, new_plane_state);
+			intel_plane_update_arm(plane, new_crtc_state, new_plane_state);
 		else
-			intel_disable_plane(plane, new_crtc_state);
+			intel_plane_disable_arm(plane, new_crtc_state);
 	}
 }
 

drivers/gpu/drm/i915/display/intel_atomic_plane.h

···
 				       struct intel_crtc *crtc);
 void intel_plane_copy_hw_state(struct intel_plane_state *plane_state,
 			       const struct intel_plane_state *from_plane_state);
-void intel_update_plane(struct intel_plane *plane,
-			const struct intel_crtc_state *crtc_state,
-			const struct intel_plane_state *plane_state);
-void intel_disable_plane(struct intel_plane *plane,
-			 const struct intel_crtc_state *crtc_state);
+void intel_plane_update_noarm(struct intel_plane *plane,
+			      const struct intel_crtc_state *crtc_state,
+			      const struct intel_plane_state *plane_state);
+void intel_plane_update_arm(struct intel_plane *plane,
+			    const struct intel_crtc_state *crtc_state,
+			    const struct intel_plane_state *plane_state);
+void intel_plane_disable_arm(struct intel_plane *plane,
+			     const struct intel_crtc_state *crtc_state);
 struct intel_plane *intel_plane_alloc(void);
 void intel_plane_free(struct intel_plane *plane);
 struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
 void intel_plane_destroy_state(struct drm_plane *plane,
 			       struct drm_plane_state *state);
-void skl_update_planes_on_crtc(struct intel_atomic_state *state,
-			       struct intel_crtc *crtc);
-void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
-				struct intel_crtc *crtc);
+void intel_update_planes_on_crtc(struct intel_atomic_state *state,
+				 struct intel_crtc *crtc);
+void skl_arm_planes_on_crtc(struct intel_atomic_state *state,
+			    struct intel_crtc *crtc);
+void i9xx_arm_planes_on_crtc(struct intel_atomic_state *state,
+			     struct intel_crtc *crtc);
 int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
 					struct intel_crtc_state *crtc_state,
 					const struct intel_plane_state *old_plane_state,

drivers/gpu/drm/i915/display/intel_audio.c

···
  * struct &i915_audio_component_audio_ops @audio_ops is called from i915 driver.
  */
 
+struct intel_audio_funcs {
+	void (*audio_codec_enable)(struct intel_encoder *encoder,
+				   const struct intel_crtc_state *crtc_state,
+				   const struct drm_connector_state *conn_state);
+	void (*audio_codec_disable)(struct intel_encoder *encoder,
+				    const struct intel_crtc_state *old_crtc_state,
+				    const struct drm_connector_state *old_conn_state);
+};
+
 /* DP N/M table */
 #define LC_810M	810000
 #define LC_540M	540000
···
 			   const struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	struct i915_audio_component *acomp = dev_priv->audio_component;
+	struct i915_audio_component *acomp = dev_priv->audio.component;
 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 	enum port port = encoder->port;
 	const struct dp_aud_n_m *nm;
···
 			     const struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	struct i915_audio_component *acomp = dev_priv->audio_component;
+	struct i915_audio_component *acomp = dev_priv->audio.component;
 	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 	enum port port = encoder->port;
 	int n, rate;
···
 	drm_dbg_kms(&dev_priv->drm, "Disable audio codec on transcoder %s\n",
 		    transcoder_name(cpu_transcoder));
 
-	mutex_lock(&dev_priv->av_mutex);
+	mutex_lock(&dev_priv->audio.mutex);
 
 	/* Disable timestamps */
 	tmp = intel_de_read(dev_priv, HSW_AUD_CFG(cpu_transcoder));
···
 	tmp &= ~AUDIO_OUTPUT_ENABLE(cpu_transcoder);
 	intel_de_write(dev_priv, HSW_AUD_PIN_ELD_CP_VLD, tmp);
 
-	mutex_unlock(&dev_priv->av_mutex);
+	mutex_unlock(&dev_priv->audio.mutex);
 }
 
 static unsigned int calc_hblank_early_prog(struct intel_encoder *encoder,
···
 		    "Enable audio codec on transcoder %s, %u bytes ELD\n",
 		     transcoder_name(cpu_transcoder), drm_eld_size(eld));
 
-	mutex_lock(&dev_priv->av_mutex);
+	mutex_lock(&dev_priv->audio.mutex);
 
 	/* Enable Audio WA for 4k DSC usecases */
 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP))
···
 	/* Enable timestamps */
 	hsw_audio_config_update(encoder, crtc_state);
 
-	mutex_unlock(&dev_priv->av_mutex);
+	mutex_unlock(&dev_priv->audio.mutex);
 }
 
 static void ilk_audio_codec_disable(struct intel_encoder *encoder,
···
 			      const struct drm_connector_state *conn_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	struct i915_audio_component *acomp = dev_priv->audio_component;
+	struct i915_audio_component *acomp = dev_priv->audio.component;
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 	struct drm_connector *connector = conn_state->connector;
 	const struct drm_display_mode *adjusted_mode =
···
 
 	connector->eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2;
 
-	if (dev_priv->audio_funcs)
-		dev_priv->audio_funcs->audio_codec_enable(encoder,
+	if (dev_priv->audio.funcs)
+		dev_priv->audio.funcs->audio_codec_enable(encoder,
 							  crtc_state,
 							  conn_state);
 
-	mutex_lock(&dev_priv->av_mutex);
+	mutex_lock(&dev_priv->audio.mutex);
 	encoder->audio_connector = connector;
 
 	/* referred in audio callbacks */
-	dev_priv->av_enc_map[pipe] = encoder;
-	mutex_unlock(&dev_priv->av_mutex);
+	dev_priv->audio.encoder_map[pipe] = encoder;
+	mutex_unlock(&dev_priv->audio.mutex);
 
 	if (acomp && acomp->base.audio_ops &&
 	    acomp->base.audio_ops->pin_eld_notify) {
···
 			       const struct drm_connector_state *old_conn_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	struct i915_audio_component *acomp = dev_priv->audio_component;
+	struct i915_audio_component *acomp = dev_priv->audio.component;
 	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
 	enum port port = encoder->port;
 	enum pipe pipe = crtc->pipe;
 
-	if (dev_priv->audio_funcs)
-		dev_priv->audio_funcs->audio_codec_disable(encoder,
+	if (dev_priv->audio.funcs)
+		dev_priv->audio.funcs->audio_codec_disable(encoder,
 							   old_crtc_state,
 							   old_conn_state);
 
-	mutex_lock(&dev_priv->av_mutex);
+	mutex_lock(&dev_priv->audio.mutex);
 	encoder->audio_connector = NULL;
-	dev_priv->av_enc_map[pipe] = NULL;
-	mutex_unlock(&dev_priv->av_mutex);
+	dev_priv->audio.encoder_map[pipe] = NULL;
+	mutex_unlock(&dev_priv->audio.mutex);
 
 	if (acomp && acomp->base.audio_ops &&
 	    acomp->base.audio_ops->pin_eld_notify) {
···
 };
 
 /**
- * intel_init_audio_hooks - Set up chip specific audio hooks
+ * intel_audio_hooks_init - Set up chip specific audio hooks
  * @dev_priv: device private
  */
-void intel_init_audio_hooks(struct drm_i915_private *dev_priv)
+void intel_audio_hooks_init(struct drm_i915_private *dev_priv)
 {
 	if (IS_G4X(dev_priv)) {
-		dev_priv->audio_funcs = &g4x_audio_funcs;
+		dev_priv->audio.funcs = &g4x_audio_funcs;
 	} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
-		dev_priv->audio_funcs = &ilk_audio_funcs;
+		dev_priv->audio.funcs = &ilk_audio_funcs;
 	} else if (IS_HASWELL(dev_priv) || DISPLAY_VER(dev_priv) >= 8) {
-		dev_priv->audio_funcs = &hsw_audio_funcs;
+		dev_priv->audio.funcs = &hsw_audio_funcs;
 	} else if (HAS_PCH_SPLIT(dev_priv)) {
-		dev_priv->audio_funcs = &ilk_audio_funcs;
+		dev_priv->audio.funcs = &ilk_audio_funcs;
+	}
+}
+
+struct aud_ts_cdclk_m_n {
+	u8 m;
+	u16 n;
+};
+
+void intel_audio_cdclk_change_pre(struct drm_i915_private *i915)
+{
+	if (DISPLAY_VER(i915) >= 13)
+		intel_de_rmw(i915, AUD_TS_CDCLK_M, AUD_TS_CDCLK_M_EN, 0);
+}
+
+static void get_aud_ts_cdclk_m_n(int refclk, int cdclk, struct aud_ts_cdclk_m_n *aud_ts)
+{
+	if (refclk == 24000)
+		aud_ts->m = 12;
+	else
+		aud_ts->m = 15;
+
+	aud_ts->n = cdclk * aud_ts->m / 24000;
+}
+
+void intel_audio_cdclk_change_post(struct drm_i915_private *i915)
+{
+	struct aud_ts_cdclk_m_n aud_ts;
+
+	if (DISPLAY_VER(i915) >= 13) {
+		get_aud_ts_cdclk_m_n(i915->cdclk.hw.ref, i915->cdclk.hw.cdclk, &aud_ts);
+
+		intel_de_write(i915, AUD_TS_CDCLK_N, aud_ts.n);
+		intel_de_write(i915, AUD_TS_CDCLK_M, aud_ts.m | AUD_TS_CDCLK_M_EN);
+		drm_dbg_kms(&i915->drm, "aud_ts_cdclk set to M=%u, N=%u\n", aud_ts.m, aud_ts.n);
 	}
 }
 
···
 
 	ret = intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO_PLAYBACK);
 
-	if (dev_priv->audio_power_refcount++ == 0) {
+	if (dev_priv->audio.power_refcount++ == 0) {
 		if (DISPLAY_VER(dev_priv) >= 9) {
 			intel_de_write(dev_priv, AUD_FREQ_CNTRL,
-				       dev_priv->audio_freq_cntrl);
+				       dev_priv->audio.freq_cntrl);
 			drm_dbg_kms(&dev_priv->drm,
 				    "restored AUD_FREQ_CNTRL to 0x%x\n",
-				    dev_priv->audio_freq_cntrl);
+				    dev_priv->audio.freq_cntrl);
 		}
 
 		/* Force CDCLK to 2*BCLK as long as we need audio powered. */
···
 	struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
 
 	/* Stop forcing CDCLK to 2*BCLK if no need for audio to be powered. */
-	if (--dev_priv->audio_power_refcount == 0)
+	if (--dev_priv->audio.power_refcount == 0)
 		if (IS_GEMINILAKE(dev_priv))
 			glk_force_audio_cdclk(dev_priv, false);
 
···
 /*
  * get the intel_encoder according to the parameter port and pipe
  * intel_encoder is saved by the index of pipe
- * MST & (pipe >= 0): return the av_enc_map[pipe],
+ * MST & (pipe >= 0): return the audio.encoder_map[pipe],
  *   when port is matched
  * MST & (pipe < 0): this is invalid
  * Non-MST & (pipe >= 0): only pipe = 0 (the first device entry)
···
 	/* MST */
 	if (pipe >= 0) {
 		if (drm_WARN_ON(&dev_priv->drm,
-				pipe >= ARRAY_SIZE(dev_priv->av_enc_map)))
+				pipe >= ARRAY_SIZE(dev_priv->audio.encoder_map)))
 			return NULL;
 
-		encoder = dev_priv->av_enc_map[pipe];
+		encoder = dev_priv->audio.encoder_map[pipe];
 		/*
 		 * when bootup, audio driver may not know it is
 		 * MST or not. So it will poll all the port & pipe
···
 		return NULL;
 
 	for_each_pipe(dev_priv, pipe) {
-		encoder = dev_priv->av_enc_map[pipe];
+		encoder = dev_priv->audio.encoder_map[pipe];
 		if (encoder == NULL)
 			continue;
 
···
 						int pipe, int rate)
 {
 	struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
-	struct i915_audio_component *acomp = dev_priv->audio_component;
+	struct i915_audio_component *acomp = dev_priv->audio.component;
 	struct intel_encoder *encoder;
 	struct intel_crtc *crtc;
 	unsigned long cookie;
···
 		return 0;
 
 	cookie = i915_audio_component_get_power(kdev);
-	mutex_lock(&dev_priv->av_mutex);
+	mutex_lock(&dev_priv->audio.mutex);
 
 	/* 1. get the pipe */
 	encoder = get_saved_enc(dev_priv, port, pipe);
···
 	hsw_audio_config_update(encoder, crtc->config);
 
  unlock:
-	mutex_unlock(&dev_priv->av_mutex);
+	mutex_unlock(&dev_priv->audio.mutex);
 	i915_audio_component_put_power(kdev, cookie);
 	return err;
 }
···
 	const u8 *eld;
 	int ret = -EINVAL;
 
-	mutex_lock(&dev_priv->av_mutex);
+	mutex_lock(&dev_priv->audio.mutex);
 
 	intel_encoder = get_saved_enc(dev_priv, port, pipe);
 	if (!intel_encoder) {
 		drm_dbg_kms(&dev_priv->drm, "Not valid for port %c\n",
 			    port_name(port));
-		mutex_unlock(&dev_priv->av_mutex);
+		mutex_unlock(&dev_priv->audio.mutex);
 		return ret;
 	}
 
···
 		memcpy(buf, eld, min(max_bytes, ret));
 	}
 
-	mutex_unlock(&dev_priv->av_mutex);
+	mutex_unlock(&dev_priv->audio.mutex);
 	return ret;
 }
 
···
 	BUILD_BUG_ON(MAX_PORTS != I915_MAX_PORTS);
 	for (i = 0; i < ARRAY_SIZE(acomp->aud_sample_rate); i++)
 		acomp->aud_sample_rate[i] = 0;
-	dev_priv->audio_component = acomp;
+	dev_priv->audio.component = acomp;
 	drm_modeset_unlock_all(&dev_priv->drm);
 
 	return 0;
···
 	drm_modeset_lock_all(&dev_priv->drm);
 	acomp->base.ops = NULL;
 	acomp->base.dev = NULL;
-	dev_priv->audio_component = NULL;
+	dev_priv->audio.component = NULL;
 	drm_modeset_unlock_all(&dev_priv->drm);
 
 	device_link_remove(hda_kdev, i915_kdev);
 
-	if (dev_priv->audio_power_refcount)
+	if (dev_priv->audio.power_refcount)
 		drm_err(&dev_priv->drm, "audio power refcount %d after unbind\n",
-			dev_priv->audio_power_refcount);
+			dev_priv->audio.power_refcount);
 }
 
 static const struct component_ops i915_audio_component_bind_ops = {
···
 		drm_dbg_kms(&dev_priv->drm, "use AUD_FREQ_CNTRL of 0x%x (init value 0x%x)\n",
 			    aud_freq, aud_freq_init);
 
-		dev_priv->audio_freq_cntrl = aud_freq;
+		dev_priv->audio.freq_cntrl = aud_freq;
 	}
 
-	dev_priv->audio_component_registered = true;
+	/* init with current cdclk */
+	intel_audio_cdclk_change_post(dev_priv);
+
+	dev_priv->audio.component_registered = true;
 }
 
 /**
···
  */
 static void i915_audio_component_cleanup(struct drm_i915_private *dev_priv)
 {
-	if (!dev_priv->audio_component_registered)
+	if (!dev_priv->audio.component_registered)
 		return;
 
 	component_del(dev_priv->drm.dev, &i915_audio_component_bind_ops);
-	dev_priv->audio_component_registered = false;
+	dev_priv->audio.component_registered = false;
 }
 
 /**
···
  */
 void intel_audio_deinit(struct drm_i915_private *dev_priv)
 {
-	if ((dev_priv)->lpe_audio.platdev != NULL)
+	if ((dev_priv)->audio.lpe.platdev != NULL)
 		intel_lpe_audio_teardown(dev_priv);
 	else
 		i915_audio_component_cleanup(dev_priv);

drivers/gpu/drm/i915/display/intel_audio.h

···
 struct intel_crtc_state;
 struct intel_encoder;
 
-void intel_init_audio_hooks(struct drm_i915_private *dev_priv);
+void intel_audio_hooks_init(struct drm_i915_private *dev_priv);
 void intel_audio_codec_enable(struct intel_encoder *encoder,
 			      const struct intel_crtc_state *crtc_state,
 			      const struct drm_connector_state *conn_state);
 void intel_audio_codec_disable(struct intel_encoder *encoder,
 			       const struct intel_crtc_state *old_crtc_state,
 			       const struct drm_connector_state *old_conn_state);
+void intel_audio_cdclk_change_pre(struct drm_i915_private *dev_priv);
+void intel_audio_cdclk_change_post(struct drm_i915_private *dev_priv);
 void intel_audio_init(struct drm_i915_private *dev_priv);
 void intel_audio_deinit(struct drm_i915_private *dev_priv);
 

drivers/gpu/drm/i915/display/intel_bw.c

···
 	u8 num_points;
 	u8 num_psf_points;
 	u8 t_bl;
+	u8 max_numchannels;
+	u8 channel_width;
+	u8 deinterleave;
 };
 
 static int dg1_mchbar_read_qgv_point_info(struct drm_i915_private *dev_priv,
···
 		dclk_reference = 6; /* 6 * 16.666 MHz = 100 MHz */
 	else
 		dclk_reference = 8; /* 8 * 16.666 MHz = 133 MHz */
-	sp->dclk = dclk_ratio * dclk_reference;
+	sp->dclk = DIV_ROUND_UP((16667 * dclk_ratio * dclk_reference) + 500, 1000);
 
 	val = intel_uncore_read(&dev_priv->uncore, SKL_MC_BIOS_DATA_0_0_0_MCHBAR_PCU);
 	if (val & DG1_GEAR_TYPE)
···
 					 int point)
 {
 	u32 val = 0, val2 = 0;
+	u16 dclk;
 	int ret;
 
 	ret = sandybridge_pcode_read(dev_priv,
···
 	if (ret)
 		return ret;
 
-	sp->dclk = val & 0xffff;
+	dclk = val & 0xffff;
+	sp->dclk = DIV_ROUND_UP((16667 * dclk) + (DISPLAY_VER(dev_priv) > 11 ? 500 : 0), 1000);
 	sp->t_rp = (val & 0xff0000) >> 16;
 	sp->t_rcd = (val & 0xff000000) >> 24;
 
···
 }
 
 static int icl_get_qgv_points(struct drm_i915_private *dev_priv,
-			      struct intel_qgv_info *qi)
+			      struct intel_qgv_info *qi,
+			      bool is_y_tile)
 {
 	const struct dram_info *dram_info = &dev_priv->dram_info;
 	int i, ret;
···
 	qi->num_points = dram_info->num_qgv_points;
 	qi->num_psf_points = dram_info->num_psf_gv_points;
 
-	if (DISPLAY_VER(dev_priv) == 12)
+	if (DISPLAY_VER(dev_priv) >= 12)
 		switch (dram_info->type) {
 		case INTEL_DRAM_DDR4:
-			qi->t_bl = 4;
+			qi->t_bl = is_y_tile ? 8 : 4;
+			qi->max_numchannels = 2;
+			qi->channel_width = 64;
+			qi->deinterleave = is_y_tile ? 1 : 2;
 			break;
 		case INTEL_DRAM_DDR5:
-			qi->t_bl = 8;
+			qi->t_bl = is_y_tile ? 16 : 8;
+			qi->max_numchannels = 4;
+			qi->channel_width = 32;
+			qi->deinterleave = is_y_tile ? 1 : 2;
+			break;
+		case INTEL_DRAM_LPDDR4:
+			if (IS_ROCKETLAKE(dev_priv)) {
+				qi->t_bl = 8;
+				qi->max_numchannels = 4;
+				qi->channel_width = 32;
+				qi->deinterleave = 2;
+				break;
+			}
+			fallthrough;
+		case INTEL_DRAM_LPDDR5:
+			qi->t_bl = 16;
+			qi->max_numchannels = 8;
+			qi->channel_width = 16;
+			qi->deinterleave = is_y_tile ? 2 : 4;
 			break;
 		default:
 			qi->t_bl = 16;
+			qi->max_numchannels = 1;
 			break;
 		}
-	else if (DISPLAY_VER(dev_priv) == 11)
+	else if (DISPLAY_VER(dev_priv) == 11) {
 		qi->t_bl = dev_priv->dram_info.type == INTEL_DRAM_DDR4 ? 4 : 8;
+		qi->max_numchannels = 1;
+	}
 
 	if (drm_WARN_ON(&dev_priv->drm,
 			qi->num_points > ARRAY_SIZE(qi->points)))
···
 	}
 
 	return 0;
-}
-
-static int icl_calc_bw(int dclk, int num, int den)
-{
-	/* multiples of 16.666MHz (100/6) */
-	return DIV_ROUND_CLOSEST(num * dclk * 100, den * 6);
 }
 
 static int adl_calc_psf_bw(int clk)
···
 };
 
 static const struct intel_sa_info rkl_sa_info = {
-	.deburst = 16,
+	.deburst = 8,
 	.deprogbwlimit = 20, /* GB/s */
 	.displayrtids = 128,
 	.derating = 10,
···
 	struct intel_qgv_info qi = {};
 	bool is_y_tile = true; /* assume y tile may be used */
 	int num_channels = max_t(u8, 1, dev_priv->dram_info.num_channels);
-	int deinterleave;
-	int ipqdepth, ipqdepthpch;
+	int ipqdepth, ipqdepthpch = 16;
 	int dclk_max;
 	int maxdebw;
+	int num_groups = ARRAY_SIZE(dev_priv->max_bw);
 	int i, ret;
 
-	ret = icl_get_qgv_points(dev_priv, &qi);
+	ret = icl_get_qgv_points(dev_priv, &qi, is_y_tile);
 	if (ret) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "Failed to get memory subsystem information, ignoring bandwidth limits");
 		return ret;
 	}
 
-	deinterleave = DIV_ROUND_UP(num_channels, is_y_tile ? 4 : 2);
 	dclk_max = icl_sagv_max_dclk(&qi);
-
-	ipqdepthpch = 16;
-
-	maxdebw = min(sa->deprogbwlimit * 1000,
-		      icl_calc_bw(dclk_max, 16, 1) * 6 / 10); /* 60% */
+	maxdebw = min(sa->deprogbwlimit * 1000, dclk_max * 16 * 6 / 10);
 	ipqdepth = min(ipqdepthpch, sa->displayrtids / num_channels);
+	qi.deinterleave = DIV_ROUND_UP(num_channels, is_y_tile ? 4 : 2);
 
-	for (i = 0; i < ARRAY_SIZE(dev_priv->max_bw); i++) {
+	for (i = 0; i < num_groups; i++) {
 		struct intel_bw_info *bi = &dev_priv->max_bw[i];
 		int clpchgroup;
 		int j;
 
-		clpchgroup = (sa->deburst * deinterleave / num_channels) << i;
+		clpchgroup = (sa->deburst * qi.deinterleave / num_channels) << i;
 		bi->num_planes = (ipqdepth - clpchgroup) / clpchgroup + 1;
 
 		bi->num_qgv_points = qi.num_points;
···
 			 */
 			ct = max_t(int, sp->t_rc, sp->t_rp + sp->t_rcd +
 				   (clpchgroup - 1) * qi.t_bl + sp->t_rdpre);
-			bw = icl_calc_bw(sp->dclk, clpchgroup * 32 * num_channels, ct);
+			bw = DIV_ROUND_UP(sp->dclk * clpchgroup * 32 * num_channels, ct);
+
+			bi->deratedbw[j] = min(maxdebw,
+					       bw * (100 - sa->derating) / 100);
+
+			drm_dbg_kms(&dev_priv->drm,
+				    "BW%d / QGV %d: num_planes=%d deratedbw=%u\n",
+				    i, j, bi->num_planes, bi->deratedbw[j]);
+		}
+	}
+	/*
+	 * In case if SAGV is disabled in BIOS, we always get 1
+	 * SAGV point, but we can't send PCode commands to restrict it
+	 * as it will fail and pointless anyway.
+	 */
+	if (qi.num_points == 1)
+		dev_priv->sagv_status = I915_SAGV_NOT_CONTROLLED;
+	else
+		dev_priv->sagv_status = I915_SAGV_ENABLED;
+
+	return 0;
+}
+
+static int tgl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel_sa_info *sa)
+{
+	struct intel_qgv_info qi = {};
+	const struct dram_info *dram_info = &dev_priv->dram_info;
+	bool is_y_tile = true; /* assume y tile may be used */
+	int num_channels = max_t(u8, 1, dev_priv->dram_info.num_channels);
+	int ipqdepth, ipqdepthpch = 16;
+	int dclk_max;
+	int maxdebw, peakbw;
+	int clperchgroup;
+	int num_groups = ARRAY_SIZE(dev_priv->max_bw);
+	int i, ret;
+
+	ret = icl_get_qgv_points(dev_priv, &qi, is_y_tile);
+	if (ret) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "Failed to get memory subsystem information, ignoring bandwidth limits");
+		return ret;
+	}
+
+	if (dram_info->type == INTEL_DRAM_LPDDR4 || dram_info->type == INTEL_DRAM_LPDDR5)
+		num_channels *= 2;
+
+	qi.deinterleave = qi.deinterleave ? : DIV_ROUND_UP(num_channels, is_y_tile ? 4 : 2);
+
+	if (num_channels < qi.max_numchannels && DISPLAY_VER(dev_priv) >= 12)
+		qi.deinterleave = max(DIV_ROUND_UP(qi.deinterleave, 2), 1);
+
+	if (DISPLAY_VER(dev_priv) > 11 && num_channels > qi.max_numchannels)
+		drm_warn(&dev_priv->drm, "Number of channels exceeds max number of channels.");
+	if (qi.max_numchannels != 0)
+		num_channels = min_t(u8, num_channels, qi.max_numchannels);
+
+	dclk_max = icl_sagv_max_dclk(&qi);
+
+	peakbw = num_channels * DIV_ROUND_UP(qi.channel_width, 8) * dclk_max;
+	maxdebw = min(sa->deprogbwlimit * 1000, peakbw * 6 / 10); /* 60% */
+
+	ipqdepth = min(ipqdepthpch, sa->displayrtids / num_channels);
+	/*
+	 * clperchgroup = 4kpagespermempage * clperchperblock,
+	 * clperchperblock = 8 / num_channels * interleave
+	 */
+	clperchgroup = 4 * DIV_ROUND_UP(8, num_channels) * qi.deinterleave;
+
+	for (i = 0; i < num_groups; i++) {
+		struct intel_bw_info *bi = &dev_priv->max_bw[i];
+		struct intel_bw_info *bi_next;
+		int clpchgroup;
+		int j;
+
+		if (i < num_groups - 1)
+			bi_next = &dev_priv->max_bw[i + 1];
+
+		clpchgroup = (sa->deburst * qi.deinterleave / num_channels) << i;
+
+		if (i < num_groups - 1 && clpchgroup < clperchgroup)
+			bi_next->num_planes = (ipqdepth - clpchgroup) / clpchgroup + 1;
+		else
+			bi_next->num_planes = 0;
+
+		bi->num_qgv_points = qi.num_points;
+		bi->num_psf_gv_points = qi.num_psf_points;
+
+		for (j = 0; j < qi.num_points; j++) {
+			const struct intel_qgv_point *sp = &qi.points[j];
+			int ct, bw;
+
+			/*
+			 * Max row cycle time
+			 *
+			 * FIXME what is the logic behind the
+			 * assumed burst length?
+			 */
+			ct = max_t(int, sp->t_rc, sp->t_rp + sp->t_rcd +
+				   (clpchgroup - 1) * qi.t_bl + sp->t_rdpre);
+			bw = DIV_ROUND_UP(sp->dclk * clpchgroup * 32 * num_channels, ct);
 
 			bi->deratedbw[j] = min(maxdebw,
 					       bw * (100 - sa->derating) / 100);
···
 				    "BW%d / PSF GV %d: num_planes=%d bw=%u\n",
 				    i, j, bi->num_planes, bi->psf_bw[j]);
 		}
-
-		if (bi->num_planes == 1)
-			break;
 	}
 
 	/*
···
 	return 0;
 }
 
+static unsigned int tgl_max_bw(struct drm_i915_private *dev_priv,
+			       int num_planes, int qgv_point)
+{
+	int i;
+
+	/*
+	 * Let's return max bw for 0 planes
+	 */
+	num_planes = max(1, num_planes);
+
+	for (i = ARRAY_SIZE(dev_priv->max_bw) - 1; i >= 0; i--) {
+		const struct intel_bw_info *bi =
+			&dev_priv->max_bw[i];
+
+		/*
+		 * Pcode will not expose all QGV points when
+		 * SAGV is forced to off/min/med/max.
+		 */
+		if (qgv_point >= bi->num_qgv_points)
+			return UINT_MAX;
+
+		if (num_planes <= bi->num_planes)
+			return bi->deratedbw[qgv_point];
+	}
+
+	return dev_priv->max_bw[0].deratedbw[qgv_point];
+}
+
 static unsigned int adl_psf_bw(struct drm_i915_private *dev_priv,
 			       int psf_gv_point)
 {
···
 	if (IS_DG2(dev_priv))
 		dg2_get_bw_info(dev_priv);
 	else if (IS_ALDERLAKE_P(dev_priv))
-		icl_get_bw_info(dev_priv, &adlp_sa_info);
+		tgl_get_bw_info(dev_priv, &adlp_sa_info);
 	else if (IS_ALDERLAKE_S(dev_priv))
-		icl_get_bw_info(dev_priv, &adls_sa_info);
+		tgl_get_bw_info(dev_priv, &adls_sa_info);
 	else if (IS_ROCKETLAKE(dev_priv))
-		icl_get_bw_info(dev_priv, &rkl_sa_info);
+		tgl_get_bw_info(dev_priv, &rkl_sa_info);
 	else if (DISPLAY_VER(dev_priv) == 12)
-		icl_get_bw_info(dev_priv, &tgl_sa_info);
+		tgl_get_bw_info(dev_priv, &tgl_sa_info);
 	else if (DISPLAY_VER(dev_priv) == 11)
 		icl_get_bw_info(dev_priv, &icl_sa_info);
 }
···
 	for (i = 0; i < num_qgv_points; i++) {
 		unsigned int max_data_rate;
 
-		max_data_rate = icl_max_bw(dev_priv, num_active_planes, i);
+		if (DISPLAY_VER(dev_priv) > 11)
+			max_data_rate = tgl_max_bw(dev_priv, num_active_planes, i);
+		else
+			max_data_rate = icl_max_bw(dev_priv, num_active_planes, i);
 		/*
 		 * We need to know which qgv point gives us
 		 * maximum bandwidth in order to disable SAGV

drivers/gpu/drm/i915/display/intel_cdclk.c

···
 #include <linux/time.h>
 
 #include "intel_atomic.h"
+#include "intel_audio.h"
 #include "intel_bw.h"
 #include "intel_cdclk.h"
 #include "intel_de.h"
···
 		intel_psr_pause(intel_dp);
 	}
 
+	intel_audio_cdclk_change_pre(dev_priv);
+
 	/*
 	 * Lock aux/gmbus while we change cdclk in case those
 	 * functions use cdclk. Not all platforms/ports do,
···
 
 		intel_psr_resume(intel_dp);
 	}
+
+	intel_audio_cdclk_change_post(dev_priv);
 
 	if (drm_WARN(&dev_priv->drm,
 		     intel_cdclk_changed(&dev_priv->cdclk.hw, cdclk_config),

drivers/gpu/drm/i915/display/intel_color.c

···
 #include "intel_de.h"
 #include "intel_display_types.h"
 #include "intel_dpll.h"
-#include "intel_dsi.h"
+#include "vlv_dsi_pll.h"
 
 #define CTM_COEFF_SIGN	(1ULL << 63)
 
···
 	lut = blob->data;
 
 	for (i = 0; i < 256; i++)
-		intel_de_write(dev_priv, PALETTE(pipe, i),
-			       i9xx_lut_8(&lut[i]));
+		intel_de_write_fw(dev_priv, PALETTE(pipe, i),
+				  i9xx_lut_8(&lut[i]));
 }
 
 static void i9xx_load_luts(const struct intel_crtc_state *crtc_state)
···
 	enum pipe pipe = crtc->pipe;
 
 	for (i = 0; i < lut_size - 1; i++) {
-		intel_de_write(dev_priv, PALETTE(pipe, 2 * i + 0),
-			       i965_lut_10p6_ldw(&lut[i]));
-		intel_de_write(dev_priv, PALETTE(pipe, 2 * i + 1),
-			       i965_lut_10p6_udw(&lut[i]));
+		intel_de_write_fw(dev_priv, PALETTE(pipe, 2 * i + 0),
+				  i965_lut_10p6_ldw(&lut[i]));
+		intel_de_write_fw(dev_priv, PALETTE(pipe, 2 * i + 1),
+				  i965_lut_10p6_udw(&lut[i]));
 	}
 
-	intel_de_write(dev_priv, PIPEGCMAX(pipe, 0), lut[i].red);
-	intel_de_write(dev_priv, PIPEGCMAX(pipe, 1), lut[i].green);
-	intel_de_write(dev_priv, PIPEGCMAX(pipe, 2), lut[i].blue);
+	intel_de_write_fw(dev_priv, PIPEGCMAX(pipe, 0), lut[i].red);
+	intel_de_write_fw(dev_priv, PIPEGCMAX(pipe, 1), lut[i].green);
+	intel_de_write_fw(dev_priv, PIPEGCMAX(pipe, 2), lut[i].blue);
 }
 
 static void i965_load_luts(const struct intel_crtc_state *crtc_state)
···
 	lut = blob->data;
 
 	for (i = 0; i < 256; i++)
-		intel_de_write(dev_priv, LGC_PALETTE(pipe, i),
-			       i9xx_lut_8(&lut[i]));
+		intel_de_write_fw(dev_priv, LGC_PALETTE(pipe, i),
+				  i9xx_lut_8(&lut[i]));
 }
 
 static void ilk_load_lut_10(struct intel_crtc *crtc,
···
 	enum pipe pipe = crtc->pipe;
 
 	for (i = 0; i < lut_size; i++)
-		intel_de_write(dev_priv, PREC_PALETTE(pipe, i),
-			       ilk_lut_10(&lut[i]));
+		intel_de_write_fw(dev_priv, PREC_PALETTE(pipe, i),
+				  ilk_lut_10(&lut[i]));
 }
 
 static void ilk_load_luts(const struct intel_crtc_state *crtc_state)
···
 		const struct drm_color_lut *entry =
 			&lut[i * (lut_size - 1) / (hw_lut_size - 1)];
 
-		intel_de_write(dev_priv, PREC_PAL_INDEX(pipe), prec_index++);
-		intel_de_write(dev_priv, PREC_PAL_DATA(pipe),
-			       ilk_lut_10(entry));
+		intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe), prec_index++);
+		intel_de_write_fw(dev_priv, PREC_PAL_DATA(pipe),
+				  ilk_lut_10(entry));
 	}
 
 	/*
 	 * Reset the index, otherwise it prevents the legacy palette to be
 	 * written properly.
 	 */
-	intel_de_write(dev_priv, PREC_PAL_INDEX(pipe), 0);
+	intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe), 0);
 }
 
 /* On BDW+ the index auto increment mode actually works */
···
 	int i, lut_size = drm_color_lut_size(blob);
 	enum pipe pipe = crtc->pipe;
 
-	intel_de_write(dev_priv, PREC_PAL_INDEX(pipe),
-		       prec_index | PAL_PREC_AUTO_INCREMENT);
+	intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe),
+			  prec_index | PAL_PREC_AUTO_INCREMENT);
 
 	for (i = 0; i < hw_lut_size; i++) {
 		/* We discard half the user entries in split gamma mode */
 		const struct drm_color_lut *entry =
 			&lut[i * (lut_size - 1) / (hw_lut_size - 1)];
 
-		intel_de_write(dev_priv, PREC_PAL_DATA(pipe),
-			       ilk_lut_10(entry));
+		intel_de_write_fw(dev_priv, PREC_PAL_DATA(pipe),
+				  ilk_lut_10(entry));
 	}
 
 	/*
 	 * Reset the index, otherwise it prevents the legacy palette to be
 	 * written properly.
 	 */
-	intel_de_write(dev_priv, PREC_PAL_INDEX(pipe), 0);
+	intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe), 0);
 }
 
 static void ivb_load_lut_ext_max(const struct intel_crtc_state *crtc_state)
···
 	 * ignore the index bits, so we need to reset it to index 0
 	 * separately.
 	 */
-	intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
-	intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe),
-		       PRE_CSC_GAMC_AUTO_INCREMENT);
+	intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
+	intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe),
+			  PRE_CSC_GAMC_AUTO_INCREMENT);
 
 	for (i = 0; i < lut_size; i++) {
 		/*
···
 		 * ToDo: Extend to max 7.0. Enable 32 bit input value
 		 * as compared to just 16 to achieve this.
 		 */
-		intel_de_write(dev_priv, PRE_CSC_GAMC_DATA(pipe),
-			       lut[i].green);
+		intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe),
+				  lut[i].green);
 	}
 
 	/* Clamp values > 1.0. */
 	while (i++ < 35)
-		intel_de_write(dev_priv, PRE_CSC_GAMC_DATA(pipe), 1 << 16);
+		intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe), 1 << 16);
 
-	intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
+	intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
 }
 
 static void glk_load_degamma_lut_linear(const struct intel_crtc_state *crtc_state)
···
 	 * ignore the index bits, so we need to reset it to index 0
 	 * separately.
 	 */
-	intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
-	intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe),
-		       PRE_CSC_GAMC_AUTO_INCREMENT);
+	intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
+	intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe),
+			  PRE_CSC_GAMC_AUTO_INCREMENT);
 
 	for (i = 0; i < lut_size; i++) {
 		u32 v = (i << 16) / (lut_size - 1);
 
-		intel_de_write(dev_priv, PRE_CSC_GAMC_DATA(pipe), v);
+		intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe), v);
 	}
 
 	/* Clamp values > 1.0. */
 	while (i++ < 35)
-		intel_de_write(dev_priv, PRE_CSC_GAMC_DATA(pipe), 1 << 16);
+		intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe), 1 << 16);
 
-	intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
+	intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
 }
 
 static void glk_load_luts(const struct intel_crtc_state *crtc_state)
···
 	enum pipe pipe = crtc->pipe;
 
 	for (i = 0; i < lut_size; i++) {
-		intel_de_write(dev_priv, CGM_PIPE_DEGAMMA(pipe, i, 0),
-			       chv_cgm_degamma_ldw(&lut[i]));
-		intel_de_write(dev_priv, CGM_PIPE_DEGAMMA(pipe, i, 1),
-			       chv_cgm_degamma_udw(&lut[i]));
+		intel_de_write_fw(dev_priv, CGM_PIPE_DEGAMMA(pipe, i, 0),
+				  chv_cgm_degamma_ldw(&lut[i]));
+		intel_de_write_fw(dev_priv, CGM_PIPE_DEGAMMA(pipe, i, 1),
+				  chv_cgm_degamma_udw(&lut[i]));
 	}
 }
 
···
 	enum pipe pipe = crtc->pipe;
 
 	for (i = 0; i < lut_size; i++) {
-		intel_de_write(dev_priv, CGM_PIPE_GAMMA(pipe, i, 0),
-			       chv_cgm_gamma_ldw(&lut[i]));
-		intel_de_write(dev_priv, CGM_PIPE_GAMMA(pipe, i, 1),
-			       chv_cgm_gamma_udw(&lut[i]));
+		intel_de_write_fw(dev_priv, CGM_PIPE_GAMMA(pipe, i, 0),
+				  chv_cgm_gamma_ldw(&lut[i]));
+		intel_de_write_fw(dev_priv, CGM_PIPE_GAMMA(pipe, i, 1),
+				  chv_cgm_gamma_udw(&lut[i]));
 	}
 }
 
···
 	else
 		i965_load_luts(crtc_state);
 
-	intel_de_write(dev_priv, CGM_PIPE_MODE(crtc->pipe),
-		       crtc_state->cgm_mode);
+	intel_de_write_fw(dev_priv, CGM_PIPE_MODE(crtc->pipe),
+			  crtc_state->cgm_mode);
 }
 
 void intel_color_load_luts(const struct intel_crtc_state *crtc_state)
···
 	lut = blob->data;
 
 	for (i = 0; i < LEGACY_LUT_LENGTH; i++) {
-		u32 val = intel_de_read(dev_priv, PALETTE(pipe, i));
+		u32 val = intel_de_read_fw(dev_priv, PALETTE(pipe, i));
 
 		i9xx_lut_8_pack(&lut[i], val);
 	}
···
 	lut = blob->data;
 
 	for (i = 0; i < lut_size - 1; i++) {
-		u32 ldw = intel_de_read(dev_priv, PALETTE(pipe, 2 * i + 0));
-		u32 udw = intel_de_read(dev_priv, PALETTE(pipe, 2 * i + 1));
+		u32 ldw = intel_de_read_fw(dev_priv, PALETTE(pipe, 2 * i + 0));
+		u32 udw = intel_de_read_fw(dev_priv, PALETTE(pipe, 2 * i + 1));
 
 		i965_lut_10p6_pack(&lut[i], ldw, udw);
 	}
 
-	lut[i].red = i965_lut_11p6_max_pack(intel_de_read(dev_priv, PIPEGCMAX(pipe, 0)));
-	lut[i].green = i965_lut_11p6_max_pack(intel_de_read(dev_priv, PIPEGCMAX(pipe, 1)));
-	lut[i].blue = i965_lut_11p6_max_pack(intel_de_read(dev_priv, PIPEGCMAX(pipe, 2)));
+	lut[i].red = i965_lut_11p6_max_pack(intel_de_read_fw(dev_priv, PIPEGCMAX(pipe, 0)));
+	lut[i].green = i965_lut_11p6_max_pack(intel_de_read_fw(dev_priv, PIPEGCMAX(pipe, 1)));
+	lut[i].blue = i965_lut_11p6_max_pack(intel_de_read_fw(dev_priv, PIPEGCMAX(pipe, 2)));
 
 	return blob;
 }
···
 	lut = blob->data;
 
 	for (i = 0; i < lut_size; i++) {
-		u32 ldw = intel_de_read(dev_priv, CGM_PIPE_GAMMA(pipe, i, 0));
-		u32 udw = intel_de_read(dev_priv, CGM_PIPE_GAMMA(pipe, i, 1));
+		u32 ldw = intel_de_read_fw(dev_priv, CGM_PIPE_GAMMA(pipe, i, 0));
+		u32 udw = intel_de_read_fw(dev_priv, CGM_PIPE_GAMMA(pipe, i, 1));
 
 		chv_cgm_gamma_pack(&lut[i], ldw, udw);
 	}
···
 	lut = blob->data;
 
 	for (i = 0; i < LEGACY_LUT_LENGTH; i++) {
-		u32 val = intel_de_read(dev_priv, LGC_PALETTE(pipe, i));
+		u32 val = intel_de_read_fw(dev_priv, LGC_PALETTE(pipe, i));
 
 		i9xx_lut_8_pack(&lut[i], val);
 	}
···
 	lut = blob->data;
 
 	for (i = 0; i < lut_size; i++) {
-		u32 val = intel_de_read(dev_priv, PREC_PALETTE(pipe, i));
+		u32 val = intel_de_read_fw(dev_priv, PREC_PALETTE(pipe, i));
 
 		ilk_lut_10_pack(&lut[i], val);
 	}
···
 
 	lut = blob->data;
 
-	intel_de_write(dev_priv, PREC_PAL_INDEX(pipe),
-		       prec_index | PAL_PREC_AUTO_INCREMENT);
+	intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe),
+			  prec_index | PAL_PREC_AUTO_INCREMENT);
 
 	for (i = 0; i < lut_size; i++) {
-		u32 val = intel_de_read(dev_priv, PREC_PAL_DATA(pipe));
+		u32 val = intel_de_read_fw(dev_priv, PREC_PAL_DATA(pipe));
 
 		ilk_lut_10_pack(&lut[i], val);
 	}
 
-	intel_de_write(dev_priv, PREC_PAL_INDEX(pipe), 0);
+	intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe), 0);
 
 	return blob;
 }
···
 
 	lut = blob->data;
 
-	intel_de_write(dev_priv, PREC_PAL_MULTI_SEG_INDEX(pipe),
-		       PAL_PREC_AUTO_INCREMENT);
+	intel_de_write_fw(dev_priv, PREC_PAL_MULTI_SEG_INDEX(pipe),
+			  PAL_PREC_AUTO_INCREMENT);
 
 	for (i = 0; i < 9; i++) {
-		u32 ldw = intel_de_read(dev_priv, PREC_PAL_MULTI_SEG_DATA(pipe));
-		u32 udw = intel_de_read(dev_priv, PREC_PAL_MULTI_SEG_DATA(pipe));
+		u32 ldw = intel_de_read_fw(dev_priv, PREC_PAL_MULTI_SEG_DATA(pipe));
+		u32 udw = intel_de_read_fw(dev_priv, PREC_PAL_MULTI_SEG_DATA(pipe));
 
 		icl_lut_multi_seg_pack(&lut[i], ldw, udw);
 	}
 
-	intel_de_write(dev_priv, PREC_PAL_MULTI_SEG_INDEX(pipe), 0);
+	intel_de_write_fw(dev_priv, PREC_PAL_MULTI_SEG_INDEX(pipe), 0);
 
 	/*
 	 * FIXME readouts from PAL_PREC_DATA register aren't giving

drivers/gpu/drm/i915/display/intel_combo_phy.c

···
 
 	val = intel_de_read(dev_priv, ICL_PORT_CL_DW10(phy));
 	val &= ~PWR_DOWN_LN_MASK;
-	val |= lane_mask << PWR_DOWN_LN_SHIFT;
+	val |= lane_mask;
 	intel_de_write(dev_priv, ICL_PORT_CL_DW10(phy), val);
 }
 

drivers/gpu/drm/i915/display/intel_crt.c

···
 #include "intel_fifo_underrun.h"
 #include "intel_gmbus.h"
 #include "intel_hotplug.h"
+#include "intel_pch_display.h"
 
 /* Here's the desired hotplug mode */
 #define ADPA_HOTPLUG_BITS (ADPA_CRT_HOTPLUG_PERIOD_128 |		\
···
 static void hsw_crt_get_config(struct intel_encoder *encoder,
 			       struct intel_crtc_state *pipe_config)
 {
-	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+	lpt_pch_get_config(pipe_config);
 
 	hsw_ddi_get_config(encoder, pipe_config);
 
···
 					      DRM_MODE_FLAG_PVSYNC |
 					      DRM_MODE_FLAG_NVSYNC);
 	pipe_config->hw.adjusted_mode.flags |= intel_crt_get_flags(encoder);
-
-	pipe_config->hw.adjusted_mode.crtc_clock = lpt_get_iclkip(dev_priv);
 }
 
 /* Note: The caller is required to filter out dpms modes not supported by the
···
 				 const struct intel_crtc_state *old_crtc_state,
 				 const struct drm_connector_state *old_conn_state)
 {
+	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
 	intel_crtc_vblank_off(old_crtc_state);
···
 
 	pch_post_disable_crt(state, encoder, old_crtc_state, old_conn_state);
 
-	lpt_disable_pch_transcoder(dev_priv);
-	lpt_disable_iclkip(dev_priv);
+	lpt_pch_disable(state, crtc);
 
-	intel_ddi_fdi_post_disable(state, encoder, old_crtc_state, old_conn_state);
+	hsw_fdi_disable(encoder);
 
 	drm_WARN_ON(&dev_priv->drm, !old_crtc_state->has_pch_encoder);
 
···
 
 	intel_enable_transcoder(crtc_state);
 
-	lpt_pch_enable(crtc_state);
+	lpt_pch_enable(state, crtc);
 
 	intel_crtc_vblank_on(crtc_state);
 

drivers/gpu/drm/i915/display/intel_crtc.c

···
  * Copyright © 2020 Intel Corporation
  */
 #include <linux/kernel.h>
+#include <linux/pm_qos.h>
 #include <linux/slab.h>
 
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_fourcc.h>
 #include <drm/drm_plane.h>
 #include <drm/drm_plane_helper.h>
+#include <drm/drm_vblank_work.h>
 
 #include "i915_trace.h"
 #include "i915_vgpu.h"
-
+#include "icl_dsi.h"
 #include "intel_atomic.h"
 #include "intel_atomic_plane.h"
 #include "intel_color.h"
···
 static void intel_crtc_destroy(struct drm_crtc *_crtc)
 {
 	struct intel_crtc *crtc = to_intel_crtc(_crtc);
+
+	cpu_latency_qos_remove_request(&crtc->vblank_pm_qos);
 
 	drm_crtc_cleanup(&crtc->base);
 	kfree(crtc);
···
 
 	intel_crtc_crc_init(crtc);
 
+	cpu_latency_qos_add_request(&crtc->vblank_pm_qos, PM_QOS_DEFAULT_VALUE);
+
 	drm_WARN_ON(&dev_priv->drm, drm_crtc_index(&crtc->base) != crtc->pipe);
 
 	return 0;
···
 	intel_crtc_free(crtc);
 
 	return ret;
+}
+
+static bool intel_crtc_needs_vblank_work(const struct intel_crtc_state *crtc_state)
+{
+	return crtc_state->hw.active &&
+		!intel_crtc_needs_modeset(crtc_state) &&
+		!crtc_state->preload_luts &&
+		(crtc_state->uapi.color_mgmt_changed ||
+		 crtc_state->update_pipe);
+}
+
+static void intel_crtc_vblank_work(struct kthread_work *base)
+{
+	struct drm_vblank_work *work = to_drm_vblank_work(base);
+	struct intel_crtc_state *crtc_state =
+		container_of(work, typeof(*crtc_state), vblank_work);
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+
+	trace_intel_crtc_vblank_work_start(crtc);
+
+	intel_color_load_luts(crtc_state);
+
+	if (crtc_state->uapi.event) {
+		spin_lock_irq(&crtc->base.dev->event_lock);
+		drm_crtc_send_vblank_event(&crtc->base, crtc_state->uapi.event);
+		crtc_state->uapi.event = NULL;
+		spin_unlock_irq(&crtc->base.dev->event_lock);
+	}
+
+	trace_intel_crtc_vblank_work_end(crtc);
+}
+
+static void intel_crtc_vblank_work_init(struct intel_crtc_state *crtc_state)
+{
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+
+	drm_vblank_work_init(&crtc_state->vblank_work, &crtc->base,
+			     intel_crtc_vblank_work);
+	/*
+	 * Interrupt latency is critical for getting the vblank
+	 * work executed as early as possible during the vblank.
+	 */
+	cpu_latency_qos_update_request(&crtc->vblank_pm_qos, 0);
+}
+
+void intel_wait_for_vblank_workers(struct intel_atomic_state *state)
+{
+	struct intel_crtc_state *crtc_state;
+	struct intel_crtc *crtc;
+	int i;
+
+	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
+		if (!intel_crtc_needs_vblank_work(crtc_state))
+			continue;
+
+		drm_vblank_work_flush(&crtc_state->vblank_work);
+		cpu_latency_qos_update_request(&crtc->vblank_pm_qos,
+					       PM_QOS_DEFAULT_VALUE);
+	}
 }
 
 int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
···
  * until a subsequent call to intel_pipe_update_end(). That is done to
  * avoid random delays.
  */
-void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state)
+void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state)
 {
 	struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
···
 	if (new_crtc_state->uapi.async_flip)
 		return;
 
-	if (new_crtc_state->vrr.enable)
-		vblank_start = intel_vrr_vmax_vblank_start(new_crtc_state);
-	else
+	if (intel_crtc_needs_vblank_work(new_crtc_state))
+		intel_crtc_vblank_work_init(new_crtc_state);
+
+	if (new_crtc_state->vrr.enable) {
+		if (intel_vrr_is_push_sent(new_crtc_state))
+			vblank_start = intel_vrr_vmin_vblank_start(new_crtc_state);
+		else
+			vblank_start = intel_vrr_vmax_vblank_start(new_crtc_state);
+	} else {
 		vblank_start = intel_mode_vblank_start(adjusted_mode);
+	}
 
 	/* FIXME needs to be calibrated sensibly */
 	min = vblank_start - intel_usecs_to_scanlines(adjusted_mode,
···
 	 * Would be slightly nice to just grab the vblank count and arm the
 	 * event outside of the critical section - the spinlock might spin for a
 	 * while ... */
-	if (new_crtc_state->uapi.event) {
+	if (intel_crtc_needs_vblank_work(new_crtc_state)) {
+		drm_vblank_work_schedule(&new_crtc_state->vblank_work,
+					 drm_crtc_accurate_vblank_count(&crtc->base) + 1,
+					 false);
+	} else if (new_crtc_state->uapi.event) {
 		drm_WARN_ON(&dev_priv->drm,
 			    drm_crtc_vblank_get(&crtc->base) != 0);
 
···
 		new_crtc_state->uapi.event = NULL;
 	}
 
-	local_irq_enable();
-
-	/* Send VRR Push to terminate Vblank */
+	/*
+	 * Send VRR Push to terminate Vblank. If we are already in vblank
+	 * this has to be done _after_ sampling the frame counter, as
+	 * otherwise the push would immediately terminate the vblank and
+	 * the sampled frame counter would correspond to the next frame
+	 * instead of the current frame.
+	 *
+	 * There is a tiny race here (iff vblank evasion failed us) where
+	 * we might sample the frame counter just before vmax vblank start
+	 * but the push would be sent just after it. That would cause the
+	 * push to affect the next frame instead of the current frame,
+	 * which would cause the next frame to terminate already at vmin
+	 * vblank start instead of vmax vblank start.
+	 */
 	intel_vrr_send_push(new_crtc_state);
+
+	local_irq_enable();
 
 	if (intel_vgpu_active(dev_priv))
 		return;

drivers/gpu/drm/i915/display/intel_crtc.h

···
 #include <linux/types.h>
 
 enum pipe;
+struct drm_display_mode;
 struct drm_i915_private;
+struct intel_atomic_state;
 struct intel_crtc;
 struct intel_crtc_state;
 
+int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
+			     int usecs);
 u32 intel_crtc_max_vblank_count(const struct intel_crtc_state *crtc_state);
 int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe);
 struct intel_crtc_state *intel_crtc_state_alloc(struct intel_crtc *crtc);
···
 u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc);
 void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state);
 void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state);
+void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state);
+void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
+void intel_wait_for_vblank_workers(struct intel_atomic_state *state);
 
 #endif

drivers/gpu/drm/i915/display/intel_cursor.c

···
 	DRM_FORMAT_ARGB8888,
 };
 
-static const u64 cursor_format_modifiers[] = {
-	DRM_FORMAT_MOD_LINEAR,
-	DRM_FORMAT_MOD_INVALID
-};
-
 static u32 intel_cursor_base(const struct intel_plane_state *plane_state)
 {
 	struct drm_i915_private *dev_priv =
···
 {
 	return CURSOR_ENABLE |
 		CURSOR_FORMAT_ARGB |
-		CURSOR_STRIDE(plane_state->view.color_plane[0].stride);
+		CURSOR_STRIDE(plane_state->view.color_plane[0].mapping_stride);
 }
 
 static bool i845_cursor_size_ok(const struct intel_plane_state *plane_state)
···
 	}
 
 	drm_WARN_ON(&i915->drm, plane_state->uapi.visible &&
-		    plane_state->view.color_plane[0].stride != fb->pitches[0]);
+		    plane_state->view.color_plane[0].mapping_stride != fb->pitches[0]);
 
 	switch (fb->pitches[0]) {
 	case 256:
···
 	return 0;
 }
 
-static void i845_update_cursor(struct intel_plane *plane,
-			       const struct intel_crtc_state *crtc_state,
-			       const struct intel_plane_state *plane_state)
+/* TODO: split into noarm+arm pair */
+static void i845_cursor_update_arm(struct intel_plane *plane,
+				   const struct intel_crtc_state *crtc_state,
+				   const struct intel_plane_state *plane_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	u32 cntl = 0, base = 0, pos = 0, size = 0;
···
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
-static void i845_disable_cursor(struct intel_plane *plane,
-				const struct intel_crtc_state *crtc_state)
+static void i845_cursor_disable_arm(struct intel_plane *plane,
+				    const struct intel_crtc_state *crtc_state)
 {
-	i845_update_cursor(plane, crtc_state, NULL);
+	i845_cursor_update_arm(plane, crtc_state, NULL);
 }
 
 static bool i845_cursor_get_hw_state(struct intel_plane *plane,
···
 	}
 
 	drm_WARN_ON(&dev_priv->drm, plane_state->uapi.visible &&
-		    plane_state->view.color_plane[0].stride != fb->pitches[0]);
+		    plane_state->view.color_plane[0].mapping_stride != fb->pitches[0]);
 
 	if (fb->pitches[0] !=
 	    drm_rect_width(&plane_state->uapi.dst) * fb->format->cpp[0]) {
···
 	return 0;
 }
 
-static void i9xx_update_cursor(struct intel_plane *plane,
-			       const struct intel_crtc_state *crtc_state,
-			       const struct intel_plane_state *plane_state)
+/* TODO: split into noarm+arm pair */
+static void i9xx_cursor_update_arm(struct intel_plane *plane,
+				   const struct intel_crtc_state *crtc_state,
+				   const struct intel_plane_state *plane_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum pipe pipe = plane->pipe;
···
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
-static void i9xx_disable_cursor(struct intel_plane *plane,
-				const struct intel_crtc_state *crtc_state)
+static void i9xx_cursor_disable_arm(struct intel_plane *plane,
+				    const struct intel_crtc_state *crtc_state)
 {
-	i9xx_update_cursor(plane, crtc_state, NULL);
+	i9xx_cursor_update_arm(plane, crtc_state, NULL);
 }
 
 static bool i9xx_cursor_get_hw_state(struct intel_plane *plane,
···
 static bool intel_cursor_format_mod_supported(struct drm_plane *_plane,
 					      u32 format, u64 modifier)
 {
-	return modifier == DRM_FORMAT_MOD_LINEAR &&
-		format == DRM_FORMAT_ARGB8888;
+	if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
+		return false;
+
+	return format == DRM_FORMAT_ARGB8888;
 }
 
 static int
···
 	 */
 	crtc_state->active_planes = new_crtc_state->active_planes;
 
-	if (new_plane_state->uapi.visible)
-		intel_update_plane(plane, crtc_state, new_plane_state);
-	else
-		intel_disable_plane(plane, crtc_state);
+	if (new_plane_state->uapi.visible) {
+		intel_plane_update_noarm(plane, crtc_state, new_plane_state);
+		intel_plane_update_arm(plane, crtc_state, new_plane_state);
+	} else {
+		intel_plane_disable_arm(plane, crtc_state);
+	}
 
 	intel_plane_unpin_fb(old_plane_state);
 
···
 {
 	struct intel_plane *cursor;
 	int ret, zpos;
+	u64 *modifiers;
 
 	cursor = intel_plane_alloc();
 	if (IS_ERR(cursor))
···
 
 	if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) {
 		cursor->max_stride = i845_cursor_max_stride;
-		cursor->update_plane = i845_update_cursor;
-		cursor->disable_plane = i845_disable_cursor;
+		cursor->update_arm = i845_cursor_update_arm;
+		cursor->disable_arm = i845_cursor_disable_arm;
 		cursor->get_hw_state = i845_cursor_get_hw_state;
 		cursor->check_plane = i845_check_cursor;
 	} else {
 		cursor->max_stride = i9xx_cursor_max_stride;
-		cursor->update_plane = i9xx_update_cursor;
-		cursor->disable_plane = i9xx_disable_cursor;
+		cursor->update_arm = i9xx_cursor_update_arm;
+		cursor->disable_arm = i9xx_cursor_disable_arm;
 		cursor->get_hw_state = i9xx_cursor_get_hw_state;
 		cursor->check_plane = i9xx_check_cursor;
 	}
···
 	if (IS_I845G(dev_priv) || IS_I865G(dev_priv) || HAS_CUR_FBC(dev_priv))
 		cursor->cursor.size = ~0;
 
+	modifiers = intel_fb_plane_get_modifiers(dev_priv, INTEL_PLANE_CAP_NONE);
+
 	ret = drm_universal_plane_init(&dev_priv->drm, &cursor->base,
 				       0, &intel_cursor_plane_funcs,
 				       intel_cursor_formats,
 				       ARRAY_SIZE(intel_cursor_formats),
-				       cursor_format_modifiers,
+				       modifiers,
 				       DRM_PLANE_TYPE_CURSOR,
 				       "cursor %c", pipe_name(pipe));
+
+	kfree(modifiers);
+
 	if (ret)
 		goto fail;
 

drivers/gpu/drm/i915/display/intel_ddi.c

···
 {
 	int dotclock;
 
+	/* CRT dotclock is determined via other means */
 	if (pipe_config->has_pch_encoder)
-		dotclock = intel_dotclock_calculate(pipe_config->port_clock,
-						    &pipe_config->fdi_m_n);
-	else if (intel_crtc_has_dp_encoder(pipe_config))
+		return;
+
+	if (intel_crtc_has_dp_encoder(pipe_config))
 		dotclock = intel_dotclock_calculate(pipe_config->port_clock,
 						    &pipe_config->dp_m_n);
 	else if (pipe_config->has_hdmi_sink && pipe_config->pipe_bpp > 24)
···
 					 const struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	int level = intel_ddi_level(encoder, crtc_state, 0);
 	const struct intel_ddi_buf_trans *trans;
 	enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
 	int n_entries, ln;
···
 	intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), val);
 
 	/* Program PORT_TX_DW2 */
-	val = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN(0, phy));
-	val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
-		 RCOMP_SCALAR_MASK);
-	val |= SWING_SEL_UPPER(trans->entries[level].icl.dw2_swing_sel);
-	val |= SWING_SEL_LOWER(trans->entries[level].icl.dw2_swing_sel);
-	/* Program Rcomp scalar for every table entry */
-	val |= RCOMP_SCALAR(0x98);
-	intel_de_write(dev_priv, ICL_PORT_TX_DW2_GRP(phy), val);
+	for (ln = 0; ln < 4; ln++) {
+		int level = intel_ddi_level(encoder, crtc_state, ln);
+
+		intel_de_rmw(dev_priv, ICL_PORT_TX_DW2_LN(ln, phy),
+			     SWING_SEL_UPPER_MASK | SWING_SEL_LOWER_MASK | RCOMP_SCALAR_MASK,
+			     SWING_SEL_UPPER(trans->entries[level].icl.dw2_swing_sel) |
+			     SWING_SEL_LOWER(trans->entries[level].icl.dw2_swing_sel) |
+			     RCOMP_SCALAR(0x98));
+	}
 
 	/* Program PORT_TX_DW4 */
 	/* We cannot write to GRP. It would overwrite individual loadgen. */
 	for (ln = 0; ln < 4; ln++) {
-		val = intel_de_read(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy));
-		val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
-			 CURSOR_COEFF_MASK);
-		val |= POST_CURSOR_1(trans->entries[level].icl.dw4_post_cursor_1);
-		val |= POST_CURSOR_2(trans->entries[level].icl.dw4_post_cursor_2);
-		val |= CURSOR_COEFF(trans->entries[level].icl.dw4_cursor_coeff);
-		intel_de_write(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy), val);
+		int level = intel_ddi_level(encoder, crtc_state, ln);
+
+		intel_de_rmw(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy),
+			     POST_CURSOR_1_MASK | POST_CURSOR_2_MASK | CURSOR_COEFF_MASK,
+			     POST_CURSOR_1(trans->entries[level].icl.dw4_post_cursor_1) |
+			     POST_CURSOR_2(trans->entries[level].icl.dw4_post_cursor_2) |
+			     CURSOR_COEFF(trans->entries[level].icl.dw4_cursor_coeff));
 	}
 
 	/* Program PORT_TX_DW7 */
-	val = intel_de_read(dev_priv, ICL_PORT_TX_DW7_LN(0, phy));
-	val &= ~N_SCALAR_MASK;
-	val |= N_SCALAR(trans->entries[level].icl.dw7_n_scalar);
-	intel_de_write(dev_priv, ICL_PORT_TX_DW7_GRP(phy), val);
+	for (ln = 0; ln < 4; ln++) {
+		int level = intel_ddi_level(encoder, crtc_state, ln);
+
+		intel_de_rmw(dev_priv, ICL_PORT_TX_DW7_LN(ln, phy),
+			     N_SCALAR_MASK,
+			     N_SCALAR(trans->entries[level].icl.dw7_n_scalar));
+	}
 }
 
 static void icl_combo_phy_set_signal_levels(struct intel_encoder *encoder,
···
 	 * > 6 GHz (LN0=0, LN1=0, LN2=0, LN3=0)
 	 */
 	for (ln = 0; ln < 4; ln++) {
-		val = intel_de_read(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy));
-		val &= ~LOADGEN_SELECT;
-		val |= icl_combo_phy_loadgen_select(crtc_state, ln);
-		intel_de_write(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy), val);
+		intel_de_rmw(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy),
+			     LOADGEN_SELECT,
+			     icl_combo_phy_loadgen_select(crtc_state, ln));
 	}
 
 	/* 3. Set PORT_CL_DW5 SUS Clock Config to 11b */
-	val = intel_de_read(dev_priv, ICL_PORT_CL_DW5(phy));
-	val |= SUS_CLOCK_CONFIG;
-	intel_de_write(dev_priv, ICL_PORT_CL_DW5(phy), val);
+	intel_de_rmw(dev_priv, ICL_PORT_CL_DW5(phy),
+		     0, SUS_CLOCK_CONFIG);
 
 	/* 4. Clear training enable to change swing values */
 	val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN(0, phy));
···
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port);
-	int level = intel_ddi_level(encoder, crtc_state, 0);
 	const struct intel_ddi_buf_trans *trans;
 	int n_entries, ln;
-	u32 val;
 
 	if (intel_tc_port_in_tbt_alt_mode(enc_to_dig_port(encoder)))
 		return;
···
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, !trans))
 		return;
 
-	/* Set MG_TX_LINK_PARAMS cri_use_fs32 to 0. */
 	for (ln = 0; ln < 2; ln++) {
-		val = intel_de_read(dev_priv, MG_TX1_LINK_PARAMS(ln, tc_port));
-		val &= ~CRI_USE_FS32;
-		intel_de_write(dev_priv, MG_TX1_LINK_PARAMS(ln, tc_port), val);
-
-		val = intel_de_read(dev_priv, MG_TX2_LINK_PARAMS(ln, tc_port));
-		val &= ~CRI_USE_FS32;
-		intel_de_write(dev_priv, MG_TX2_LINK_PARAMS(ln, tc_port), val);
+		intel_de_rmw(dev_priv, MG_TX1_LINK_PARAMS(ln, tc_port),
+			     CRI_USE_FS32, 0);
+		intel_de_rmw(dev_priv, MG_TX2_LINK_PARAMS(ln, tc_port),
+			     CRI_USE_FS32, 0);
 	}
 
 	/* Program MG_TX_SWINGCTRL with values from vswing table */
 	for (ln = 0; ln < 2; ln++) {
-		val = intel_de_read(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port));
-		val &= ~CRI_TXDEEMPH_OVERRIDE_17_12_MASK;
-		val |= CRI_TXDEEMPH_OVERRIDE_17_12(
-			trans->entries[level].mg.cri_txdeemph_override_17_12);
-		intel_de_write(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port), val);
+		int level;
 
-		val = intel_de_read(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port));
-		val &= ~CRI_TXDEEMPH_OVERRIDE_17_12_MASK;
-		val |= CRI_TXDEEMPH_OVERRIDE_17_12(
-			trans->entries[level].mg.cri_txdeemph_override_17_12);
-		intel_de_write(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port), val);
+		level = intel_ddi_level(encoder, crtc_state, 2*ln+0);
+
+		intel_de_rmw(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port),
+			     CRI_TXDEEMPH_OVERRIDE_17_12_MASK,
+			     CRI_TXDEEMPH_OVERRIDE_17_12(trans->entries[level].mg.cri_txdeemph_override_17_12));
+
+		level = intel_ddi_level(encoder, crtc_state, 2*ln+1);
+
+		intel_de_rmw(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port),
+			     CRI_TXDEEMPH_OVERRIDE_17_12_MASK,
+			     CRI_TXDEEMPH_OVERRIDE_17_12(trans->entries[level].mg.cri_txdeemph_override_17_12));
 	}
 
 	/* Program MG_TX_DRVCTRL with values from vswing table */
 	for (ln = 0; ln < 2; ln++) {
-		val = intel_de_read(dev_priv, MG_TX1_DRVCTRL(ln, tc_port));
-		val &= ~(CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
-			 CRI_TXDEEMPH_OVERRIDE_5_0_MASK);
-		val |= CRI_TXDEEMPH_OVERRIDE_5_0(
-			trans->entries[level].mg.cri_txdeemph_override_5_0) |
-			CRI_TXDEEMPH_OVERRIDE_11_6(
-				trans->entries[level].mg.cri_txdeemph_override_11_6) |
-			CRI_TXDEEMPH_OVERRIDE_EN;
-		intel_de_write(dev_priv, MG_TX1_DRVCTRL(ln, tc_port), val);
+		int level;
 
-		val = intel_de_read(dev_priv, MG_TX2_DRVCTRL(ln, tc_port));
-		val &= ~(CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
-			 CRI_TXDEEMPH_OVERRIDE_5_0_MASK);
-		val |= CRI_TXDEEMPH_OVERRIDE_5_0(
-			trans->entries[level].mg.cri_txdeemph_override_5_0) |
-			CRI_TXDEEMPH_OVERRIDE_11_6(
-				trans->entries[level].mg.cri_txdeemph_override_11_6) |
-			CRI_TXDEEMPH_OVERRIDE_EN;
-		intel_de_write(dev_priv, MG_TX2_DRVCTRL(ln, tc_port), val);
+		level = intel_ddi_level(encoder, crtc_state, 2*ln+0);
+
+		intel_de_rmw(dev_priv, MG_TX1_DRVCTRL(ln, tc_port),
+			     CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
+			     CRI_TXDEEMPH_OVERRIDE_5_0_MASK,
+			     CRI_TXDEEMPH_OVERRIDE_11_6(trans->entries[level].mg.cri_txdeemph_override_11_6) |
+			     CRI_TXDEEMPH_OVERRIDE_5_0(trans->entries[level].mg.cri_txdeemph_override_5_0) |
+			     CRI_TXDEEMPH_OVERRIDE_EN);
+
+		level = intel_ddi_level(encoder, crtc_state, 2*ln+1);
+
+		intel_de_rmw(dev_priv, MG_TX2_DRVCTRL(ln, tc_port),
+			     CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
+			     CRI_TXDEEMPH_OVERRIDE_5_0_MASK,
+			     CRI_TXDEEMPH_OVERRIDE_11_6(trans->entries[level].mg.cri_txdeemph_override_11_6) |
+			     CRI_TXDEEMPH_OVERRIDE_5_0(trans->entries[level].mg.cri_txdeemph_override_5_0) |
+			     CRI_TXDEEMPH_OVERRIDE_EN);
 
 		/* FIXME: Program CRI_LOADGEN_SEL after the spec is updated */
 	}
···
 	 * values from table for which TX1 and TX2 enabled.
 	 */
 	for (ln = 0; ln < 2; ln++) {
-		val = intel_de_read(dev_priv, MG_CLKHUB(ln, tc_port));
-		if (crtc_state->port_clock < 300000)
-			val |= CFG_LOW_RATE_LKREN_EN;
-		else
-			val &= ~CFG_LOW_RATE_LKREN_EN;
-		intel_de_write(dev_priv, MG_CLKHUB(ln, tc_port), val);
+		intel_de_rmw(dev_priv, MG_CLKHUB(ln, tc_port),
+			     CFG_LOW_RATE_LKREN_EN,
+			     crtc_state->port_clock < 300000 ? CFG_LOW_RATE_LKREN_EN : 0);
 	}
 
 	/* Program the MG_TX_DCC<LN, port being used> based on the link frequency */
 	for (ln = 0; ln < 2; ln++) {
-		val = intel_de_read(dev_priv, MG_TX1_DCC(ln, tc_port));
-		val &= ~CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK;
-		if (crtc_state->port_clock <= 500000) {
-			val &= ~CFG_AMI_CK_DIV_OVERRIDE_EN;
-		} else {
-			val |= CFG_AMI_CK_DIV_OVERRIDE_EN |
-				CFG_AMI_CK_DIV_OVERRIDE_VAL(1);
-		}
-		intel_de_write(dev_priv, MG_TX1_DCC(ln, tc_port), val);
+		intel_de_rmw(dev_priv, MG_TX1_DCC(ln, tc_port),
+			     CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK |
+			     CFG_AMI_CK_DIV_OVERRIDE_EN,
+			     crtc_state->port_clock > 500000 ?
+			     CFG_AMI_CK_DIV_OVERRIDE_VAL(1) |
+			     CFG_AMI_CK_DIV_OVERRIDE_EN : 0);
 
-		val = intel_de_read(dev_priv, MG_TX2_DCC(ln, tc_port));
-		val &= ~CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK;
-		if (crtc_state->port_clock <= 500000) {
-			val &= ~CFG_AMI_CK_DIV_OVERRIDE_EN;
-		} else {
-			val |= CFG_AMI_CK_DIV_OVERRIDE_EN |
-				CFG_AMI_CK_DIV_OVERRIDE_VAL(1);
-		}
-		intel_de_write(dev_priv, MG_TX2_DCC(ln, tc_port), val);
+		intel_de_rmw(dev_priv, MG_TX2_DCC(ln, tc_port),
+			     CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK |
+			     CFG_AMI_CK_DIV_OVERRIDE_EN,
+			     crtc_state->port_clock > 500000 ?
+			     CFG_AMI_CK_DIV_OVERRIDE_VAL(1) |
+			     CFG_AMI_CK_DIV_OVERRIDE_EN : 0);
 	}
 
 	/* Program MG_TX_PISO_READLOAD with values from vswing table */
 	for (ln = 0; ln < 2; ln++) {
-		val = intel_de_read(dev_priv,
-				    MG_TX1_PISO_READLOAD(ln, tc_port));
-		val |= CRI_CALCINIT;
-		intel_de_write(dev_priv, MG_TX1_PISO_READLOAD(ln, tc_port),
-			       val);
-
-		val = intel_de_read(dev_priv,
-				    MG_TX2_PISO_READLOAD(ln, tc_port));
-		val |= CRI_CALCINIT;
-		intel_de_write(dev_priv, MG_TX2_PISO_READLOAD(ln, tc_port),
-			       val);
+		intel_de_rmw(dev_priv, MG_TX1_PISO_READLOAD(ln, tc_port),
+			     0, CRI_CALCINIT);
+		intel_de_rmw(dev_priv, MG_TX2_PISO_READLOAD(ln, tc_port),
+			     0, CRI_CALCINIT);
 	}
 }
 
···
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port);
-	int level = intel_ddi_level(encoder, crtc_state, 0);
 	const struct intel_ddi_buf_trans *trans;
-	u32 val, dpcnt_mask, dpcnt_val;
 	int n_entries, ln;
 
 	if (intel_tc_port_in_tbt_alt_mode(enc_to_dig_port(encoder)))
···
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, !trans))
 		return;
 
-	dpcnt_mask = (DKL_TX_PRESHOOT_COEFF_MASK |
-		      DKL_TX_DE_EMPAHSIS_COEFF_MASK |
-		      DKL_TX_VSWING_CONTROL_MASK);
-	dpcnt_val = DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.vswing);
-	dpcnt_val |= DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.de_emphasis);
-	dpcnt_val |= DKL_TX_PRESHOOT_COEFF(trans->entries[level].dkl.preshoot);
-
 	for (ln = 0; ln < 2; ln++) {
+		int level;
+
 		intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
 			       HIP_INDEX_VAL(tc_port, ln));
 
 		intel_de_write(dev_priv, DKL_TX_PMD_LANE_SUS(tc_port), 0);
 
-		/* All the registers are RMW */
-		val = intel_de_read(dev_priv, DKL_TX_DPCNTL0(tc_port));
-		val &= ~dpcnt_mask;
-		val |= dpcnt_val;
-		intel_de_write(dev_priv, DKL_TX_DPCNTL0(tc_port), val);
+		level = intel_ddi_level(encoder, crtc_state, 2*ln+0);
 
-		val = intel_de_read(dev_priv, DKL_TX_DPCNTL1(tc_port));
-		val &= ~dpcnt_mask;
-		val |= dpcnt_val;
-		intel_de_write(dev_priv, DKL_TX_DPCNTL1(tc_port), val);
+		intel_de_rmw(dev_priv, DKL_TX_DPCNTL0(tc_port),
+			     DKL_TX_PRESHOOT_COEFF_MASK |
+			     DKL_TX_DE_EMPAHSIS_COEFF_MASK |
+			     DKL_TX_VSWING_CONTROL_MASK,
+			     DKL_TX_PRESHOOT_COEFF(trans->entries[level].dkl.preshoot) |
+			     DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.de_emphasis) |
+			     DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.vswing));
 
-		val = intel_de_read(dev_priv, DKL_TX_DPCNTL2(tc_port));
-		val &= ~DKL_TX_DP20BITMODE;
-		intel_de_write(dev_priv, DKL_TX_DPCNTL2(tc_port), val);
+		level = intel_ddi_level(encoder, crtc_state, 2*ln+1);
+
+		intel_de_rmw(dev_priv, DKL_TX_DPCNTL1(tc_port),
+			     DKL_TX_PRESHOOT_COEFF_MASK |
+			     DKL_TX_DE_EMPAHSIS_COEFF_MASK |
+			     DKL_TX_VSWING_CONTROL_MASK,
+			     DKL_TX_PRESHOOT_COEFF(trans->entries[level].dkl.preshoot) |
+			     DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.de_emphasis) |
+			     DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.vswing));
+
+		intel_de_rmw(dev_priv, DKL_TX_DPCNTL2(tc_port),
+			     DKL_TX_DP20BITMODE, 0);
 	}
 }
 
···
 		encoder->enable_clock(encoder, crtc_state);
 }
 
-static void intel_ddi_disable_clock(struct intel_encoder *encoder)
+void intel_ddi_disable_clock(struct intel_encoder *encoder)
 {
 	if (encoder->disable_clock)
 		encoder->disable_clock(encoder);
···
 
 	/* 5.k Configure and enable FEC if needed */
 	intel_ddi_enable_fec(encoder, crtc_state);
-	intel_dsc_enable(encoder, crtc_state);
+
+	intel_dsc_dp_pps_write(encoder, crtc_state);
+
+	intel_dsc_enable(crtc_state);
 }
 
 static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state,
···
 
 	/* 7.l Configure and enable FEC if needed */
 	intel_ddi_enable_fec(encoder, crtc_state);
+
+	intel_dsc_dp_pps_write(encoder, crtc_state);
+
 	if (!crtc_state->bigjoiner)
-		intel_dsc_enable(encoder, crtc_state);
+		intel_dsc_enable(crtc_state);
 }
 
 static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state,
···
 	if (!is_mst)
 		intel_ddi_enable_pipe_clock(encoder, crtc_state);
 
+	intel_dsc_dp_pps_write(encoder, crtc_state);
+
 	if (!crtc_state->bigjoiner)
-		intel_dsc_enable(encoder, crtc_state);
+		intel_dsc_enable(crtc_state);
 }
 
 static void intel_ddi_pre_enable_dp(struct intel_atomic_state *state,
···
 	}
 
 	if (old_crtc_state->bigjoiner_linked_crtc) {
-		struct intel_atomic_state *state =
-			to_intel_atomic_state(old_crtc_state->uapi.state);
-		struct intel_crtc *slave =
+		struct intel_crtc *slave_crtc =
 			old_crtc_state->bigjoiner_linked_crtc;
 		const struct intel_crtc_state *old_slave_crtc_state =
-			intel_atomic_get_old_crtc_state(state, slave);
+			intel_atomic_get_old_crtc_state(state, slave_crtc);
 
 		intel_crtc_vblank_off(old_slave_crtc_state);
 
···
 
 	if (is_tc_port)
 		intel_tc_port_put_link(dig_port);
-}
-
-void intel_ddi_fdi_post_disable(struct intel_atomic_state *state,
-				struct intel_encoder *encoder,
-				const struct intel_crtc_state *old_crtc_state,
-				const struct drm_connector_state *old_conn_state)
-{
-	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	u32 val;
-
-	/*
-	 * Bspec lists this as both step 13 (before DDI_BUF_CTL disable)
-	 * and step 18 (after clearing PORT_CLK_SEL). Based on a BUN,
-	 * step 13 is the correct place for it. Step 18 is where it was
-	 * originally before the BUN.
-	 */
-	val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
-	val &= ~FDI_RX_ENABLE;
-	intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
-
-	intel_disable_ddi_buf(encoder, old_crtc_state);
-	intel_ddi_disable_clock(encoder);
-
-	val = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A));
-	val &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK);
-	val |= FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2);
-	intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), val);
-
-	val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
-	val &= ~FDI_PCDCLK;
-	intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
-
-	val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
-	val &= ~FDI_RX_PLL_ENABLE;
-	intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
 }
 
 static void trans_port_sync_stop_link_train(struct intel_atomic_state *state,
···
 
 	intel_dp->link_trained = false;
 
+	if (old_crtc_state->has_audio)
+		intel_audio_codec_disable(encoder,
+					  old_crtc_state, old_conn_state);
+
+	intel_drrs_disable(intel_dp, old_crtc_state);
+	intel_psr_disable(intel_dp, old_crtc_state);
 	intel_edp_backlight_off(old_conn_state);
 	/* Disable the decompression in DP Sink */
 	intel_dp_sink_set_decompression_state(intel_dp, old_crtc_state,
···
 	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
 	struct drm_connector *connector = old_conn_state->connector;
 
+	if (old_crtc_state->has_audio)
+		intel_audio_codec_disable(encoder,
+					  old_crtc_state, old_conn_state);
+
 	if (!intel_hdmi_handle_sink_scrambling(encoder, connector,
 					       false, false))
 		drm_dbg_kms(&i915->drm,
 			    "[CONNECTOR:%d:%s] Failed to reset sink scrambling/TMDS bit clock ratio\n",
 			    connector->base.id, connector->name);
-}
-
-static void intel_pre_disable_ddi(struct intel_atomic_state *state,
-				  struct intel_encoder *encoder,
-				  const struct intel_crtc_state *old_crtc_state,
-				  const struct drm_connector_state *old_conn_state)
-{
-	struct intel_dp *intel_dp;
-
-	if (old_crtc_state->has_audio)
-		intel_audio_codec_disable(encoder, old_crtc_state,
-					  old_conn_state);
-
-	if (intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_HDMI))
-		return;
-
-	intel_dp = enc_to_intel_dp(encoder);
-	intel_drrs_disable(intel_dp, old_crtc_state);
-	intel_psr_disable(intel_dp, old_crtc_state);
 }
 
 static void intel_disable_ddi(struct intel_atomic_state *state,
···
 
 	intel_tc_port_get_link(enc_to_dig_port(encoder),
 		               required_lanes);
-	if (crtc_state && crtc_state->hw.active)
+	if (crtc_state && crtc_state->hw.active) {
+		struct intel_crtc *slave_crtc = crtc_state->bigjoiner_linked_crtc;
+
 		intel_update_active_dpll(state, crtc, encoder);
+
+		if (slave_crtc)
+			intel_update_active_dpll(state, slave_crtc, encoder);
+	}
 }
 
 static void
···
 	if (drm_WARN_ON(&dev_priv->drm, transcoder_is_dsi(cpu_transcoder)))
 		return;
 
-	if (pipe_config->bigjoiner_slave) {
-		/* read out pipe settings from master */
-		enum transcoder save = pipe_config->cpu_transcoder;
-
-		/* Our own transcoder needs to be disabled when reading it in intel_ddi_read_func_ctl() */
-		WARN_ON(pipe_config->output_types);
-		pipe_config->cpu_transcoder = (enum transcoder)pipe_config->bigjoiner_linked_crtc->pipe;
-		intel_ddi_read_func_ctl(encoder, pipe_config);
-		pipe_config->cpu_transcoder = save;
-	} else {
-		intel_ddi_read_func_ctl(encoder, pipe_config);
-	}
+	intel_ddi_read_func_ctl(encoder, pipe_config);
 
 	intel_ddi_mso_get_config(encoder, pipe_config);
 
···
 		dev_priv->vbt.edp.bpp = pipe_config->pipe_bpp;
 	}
 
-	if (!pipe_config->bigjoiner_slave)
-		ddi_dotclock_get(pipe_config);
+	ddi_dotclock_get(pipe_config);
 
 	if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
 		pipe_config->lane_lat_optim_mask =
···
 	encoder->enable = intel_enable_ddi;
 	encoder->pre_pll_enable = intel_ddi_pre_pll_enable;
 	encoder->pre_enable = intel_ddi_pre_enable;
-	encoder->pre_disable = intel_pre_disable_ddi;
 	encoder->disable = intel_disable_ddi;
 	encoder->post_disable = intel_ddi_post_disable;
 	encoder->update_pipe = intel_ddi_update_pipe;

drivers/gpu/drm/i915/display/intel_ddi.h

···
 #ifndef __INTEL_DDI_H__
 #define __INTEL_DDI_H__
 
-#include "intel_display.h"
 #include "i915_reg.h"
 
 struct drm_connector_state;
 struct drm_i915_private;
+struct intel_atomic_state;
 struct intel_connector;
 struct intel_crtc;
 struct intel_crtc_state;
···
 struct intel_dpll_hw_state;
 struct intel_encoder;
 struct intel_shared_dpll;
+enum pipe;
+enum port;
 enum transcoder;
 
 i915_reg_t dp_tp_ctl_reg(struct intel_encoder *encoder,
···
 				const struct drm_connector_state *old_conn_state);
 void intel_ddi_enable_clock(struct intel_encoder *encoder,
 			    const struct intel_crtc_state *crtc_state);
+void intel_ddi_disable_clock(struct intel_encoder *encoder);
 void intel_ddi_get_clock(struct intel_encoder *encoder,
 			 struct intel_crtc_state *crtc_state,
 			 struct intel_shared_dpll *pll);

drivers/gpu/drm/i915/display/intel_display.c

···
 
 #include "gt/gen8_ppgtt.h"
 
-#include "pxp/intel_pxp.h"
-
 #include "g4x_dp.h"
 #include "g4x_hdmi.h"
 #include "i915_drv.h"
+#include "icl_dsi.h"
 #include "intel_acpi.h"
 #include "intel_atomic.h"
 #include "intel_atomic_plane.h"
···
 #include "intel_hotplug.h"
 #include "intel_overlay.h"
 #include "intel_panel.h"
+#include "intel_pch_display.h"
+#include "intel_pch_refclk.h"
 #include "intel_pcode.h"
 #include "intel_pipe_crc.h"
 #include "intel_plane_initial.h"
···
 #include "intel_pps.h"
 #include "intel_psr.h"
 #include "intel_quirks.h"
-#include "intel_sbi.h"
 #include "intel_sprite.h"
 #include "intel_tc.h"
 #include "intel_vga.h"
 #include "i9xx_plane.h"
 #include "skl_scaler.h"
 #include "skl_universal_plane.h"
+#include "vlv_dsi_pll.h"
 #include "vlv_sideband.h"
-
-static void i9xx_crtc_clock_get(struct intel_crtc *crtc,
-				struct intel_crtc_state *pipe_config);
-static void ilk_pch_clock_get(struct intel_crtc *crtc,
-			      struct intel_crtc_state *pipe_config);
+#include "vlv_dsi.h"
 
 static void intel_set_transcoder_timings(const struct intel_crtc_state *crtc_state);
 static void intel_set_pipe_src_size(const struct intel_crtc_state *crtc_state);
···
 		is_trans_port_sync_slave(crtc_state);
 }
 
+static struct intel_crtc *intel_master_crtc(const struct intel_crtc_state *crtc_state)
+{
+	if (crtc_state->bigjoiner_slave)
+		return crtc_state->bigjoiner_linked_crtc;
+	else
+		return to_intel_crtc(crtc_state->uapi.crtc);
+}
+
 static bool pipe_scanline_is_moving(struct drm_i915_private *dev_priv,
 				    enum pipe pipe)
 {
···
 		assert_plane_disabled(plane);
 }
 
-void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv,
-				    enum pipe pipe)
-{
-	u32 val;
-	bool enabled;
-
-	val = intel_de_read(dev_priv, PCH_TRANSCONF(pipe));
-	enabled = !!(val & TRANS_ENABLE);
-	I915_STATE_WARN(enabled,
-	     "transcoder assertion failed, should be off on pipe %c but is still active\n",
-	     pipe_name(pipe));
-}
-
-static void assert_pch_dp_disabled(struct drm_i915_private *dev_priv,
-				   enum pipe pipe, enum port port,
-				   i915_reg_t dp_reg)
-{
-	enum pipe port_pipe;
-	bool state;
-
-	state = g4x_dp_port_enabled(dev_priv, dp_reg, port, &port_pipe);
-
-	I915_STATE_WARN(state && port_pipe == pipe,
-			"PCH DP %c enabled on transcoder %c, should be disabled\n",
-			port_name(port), pipe_name(pipe));
-
-	I915_STATE_WARN(HAS_PCH_IBX(dev_priv) && !state && port_pipe == PIPE_B,
-			"IBX PCH DP %c still using transcoder B\n",
-			port_name(port));
-}
-
-static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv,
-				     enum pipe pipe, enum port port,
-				     i915_reg_t hdmi_reg)
-{
-	enum pipe port_pipe;
-	bool state;
-
-	state = intel_sdvo_port_enabled(dev_priv, hdmi_reg, &port_pipe);
-
-	I915_STATE_WARN(state && port_pipe == pipe,
-			"PCH HDMI %c enabled on transcoder %c, should be disabled\n",
-			port_name(port), pipe_name(pipe));
-
-	I915_STATE_WARN(HAS_PCH_IBX(dev_priv) && !state && port_pipe == PIPE_B,
-			"IBX PCH HDMI %c still using transcoder B\n",
-			port_name(port));
-}
-
-static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv,
-				      enum pipe pipe)
-{
-	enum pipe port_pipe;
-
-	assert_pch_dp_disabled(dev_priv, pipe, PORT_B, PCH_DP_B);
-	assert_pch_dp_disabled(dev_priv, pipe, PORT_C, PCH_DP_C);
-	assert_pch_dp_disabled(dev_priv, pipe, PORT_D, PCH_DP_D);
-
-	I915_STATE_WARN(intel_crt_port_enabled(dev_priv, PCH_ADPA, &port_pipe) &&
-			port_pipe == pipe,
-			"PCH VGA enabled on transcoder %c, should be disabled\n",
-			pipe_name(pipe));
-
-	I915_STATE_WARN(intel_lvds_port_enabled(dev_priv, PCH_LVDS, &port_pipe) &&
-			port_pipe == pipe,
-			"PCH LVDS enabled on transcoder %c, should be disabled\n",
-			pipe_name(pipe));
-
-	/* PCH SDVOB multiplex with HDMIB */
-	assert_pch_hdmi_disabled(dev_priv, pipe, PORT_B, PCH_HDMIB);
-	assert_pch_hdmi_disabled(dev_priv, pipe, PORT_C, PCH_HDMIC);
-	assert_pch_hdmi_disabled(dev_priv, pipe, PORT_D, PCH_HDMID);
-}
-
 void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
 			 struct intel_digital_port *dig_port,
 			 unsigned int expected_mask)
···
 			 dig_port->base.base.base.id, dig_port->base.base.name,
 			 intel_de_read(dev_priv, dpll_reg) & port_mask,
 			 expected_mask);
-}
-
-static void ilk_enable_pch_transcoder(const struct intel_crtc_state *crtc_state)
-{
-	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	enum pipe pipe = crtc->pipe;
-	i915_reg_t reg;
-	u32 val, pipeconf_val;
-
-	/* Make sure PCH DPLL is enabled */
-	assert_shared_dpll_enabled(dev_priv, crtc_state->shared_dpll);
-
-	/* FDI must be feeding us bits for PCH ports */
-	assert_fdi_tx_enabled(dev_priv, pipe);
-	assert_fdi_rx_enabled(dev_priv, pipe);
-
-	if (HAS_PCH_CPT(dev_priv)) {
-		reg = TRANS_CHICKEN2(pipe);
-		val = intel_de_read(dev_priv, reg);
-		/*
-		 * Workaround: Set the timing override bit
-		 * before enabling the pch transcoder.
-		 */
-		val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
-		/* Configure frame start delay to match the CPU */
-		val &= ~TRANS_CHICKEN2_FRAME_START_DELAY_MASK;
-		val |= TRANS_CHICKEN2_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
-		intel_de_write(dev_priv, reg, val);
-	}
-
-	reg = PCH_TRANSCONF(pipe);
-	val = intel_de_read(dev_priv, reg);
-	pipeconf_val = intel_de_read(dev_priv, PIPECONF(pipe));
-
-	if (HAS_PCH_IBX(dev_priv)) {
-		/* Configure frame start delay to match the CPU */
-		val &= ~TRANS_FRAME_START_DELAY_MASK;
-		val |= TRANS_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
-
-		/*
-		 * Make the BPC in transcoder be consistent with
-		 * that in pipeconf reg. For HDMI we must use 8bpc
-		 * here for both 8bpc and 12bpc.
-		 */
-		val &= ~PIPECONF_BPC_MASK;
-		if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
-			val |= PIPECONF_8BPC;
-		else
-			val |= pipeconf_val & PIPECONF_BPC_MASK;
-	}
-
-	val &= ~TRANS_INTERLACE_MASK;
-	if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK) {
-		if (HAS_PCH_IBX(dev_priv) &&
-		    intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO))
-			val |= TRANS_LEGACY_INTERLACED_ILK;
-		else
-			val |= TRANS_INTERLACED;
-	} else {
-		val |= TRANS_PROGRESSIVE;
-	}
-
-	intel_de_write(dev_priv, reg, val | TRANS_ENABLE);
-	if (intel_de_wait_for_set(dev_priv, reg, TRANS_STATE_ENABLE, 100))
-		drm_err(&dev_priv->drm, "failed to enable transcoder %c\n",
-			pipe_name(pipe));
-}
-
-static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv,
-				      enum transcoder cpu_transcoder)
-{
-	u32 val, pipeconf_val;
-
-	/* FDI must be feeding us bits for PCH ports */
-	assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder);
-	assert_fdi_rx_enabled(dev_priv, PIPE_A);
-
-	val = intel_de_read(dev_priv, TRANS_CHICKEN2(PIPE_A));
-	/* Workaround: set timing override bit. */
-	val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
-	/* Configure frame start delay to match the CPU */
-	val &= ~TRANS_CHICKEN2_FRAME_START_DELAY_MASK;
-	val |= TRANS_CHICKEN2_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
-	intel_de_write(dev_priv, TRANS_CHICKEN2(PIPE_A), val);
-
-	val = TRANS_ENABLE;
-	pipeconf_val = intel_de_read(dev_priv, PIPECONF(cpu_transcoder));
-
-	if ((pipeconf_val & PIPECONF_INTERLACE_MASK_HSW) ==
-	    PIPECONF_INTERLACED_ILK)
-		val |= TRANS_INTERLACED;
-	else
-		val |= TRANS_PROGRESSIVE;
-
-	intel_de_write(dev_priv, LPT_TRANSCONF, val);
-	if (intel_de_wait_for_set(dev_priv, LPT_TRANSCONF,
-				  TRANS_STATE_ENABLE, 100))
-		drm_err(&dev_priv->drm, "Failed to enable PCH transcoder\n");
-}
-
-static void ilk_disable_pch_transcoder(struct drm_i915_private *dev_priv,
-				       enum pipe pipe)
-{
-	i915_reg_t reg;
-	u32 val;
-
-	/* FDI relies on the transcoder */
-	assert_fdi_tx_disabled(dev_priv, pipe);
-	assert_fdi_rx_disabled(dev_priv, pipe);
-
-	/* Ports must be off as well */
-	assert_pch_ports_disabled(dev_priv, pipe);
-
-	reg = PCH_TRANSCONF(pipe);
-	val = intel_de_read(dev_priv, reg);
-	val &= ~TRANS_ENABLE;
-	intel_de_write(dev_priv, reg, val);
-	/* wait for PCH transcoder off, transcoder state */
-	if (intel_de_wait_for_clear(dev_priv, reg, TRANS_STATE_ENABLE, 50))
-		drm_err(&dev_priv->drm, "failed to disable transcoder %c\n",
-			pipe_name(pipe));
-
-	if (HAS_PCH_CPT(dev_priv)) {
-		/* Workaround: Clear the timing override chicken bit again. */
-		reg = TRANS_CHICKEN2(pipe);
-		val = intel_de_read(dev_priv, reg);
-		val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
-		intel_de_write(dev_priv, reg, val);
-	}
-}
-
-void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv)
-{
-	u32 val;
-
-	val = intel_de_read(dev_priv, LPT_TRANSCONF);
-	val &= ~TRANS_ENABLE;
-	intel_de_write(dev_priv, LPT_TRANSCONF, val);
-	/* wait for PCH transcoder off, transcoder state */
-	if (intel_de_wait_for_clear(dev_priv, LPT_TRANSCONF,
-				    TRANS_STATE_ENABLE, 50))
-		drm_err(&dev_priv->drm, "Failed to disable PCH transcoder\n");
-
-	/* Workaround: clear timing override bit. */
-	val = intel_de_read(dev_priv, TRANS_CHICKEN2(PIPE_A));
-	val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
-	intel_de_write(dev_priv, TRANS_CHICKEN2(PIPE_A), val);
 }
 
 enum pipe intel_crtc_pch_transcoder(struct intel_crtc *crtc)
···
 		intel_wait_for_pipe_off(old_crtc_state);
 }
 
-bool
-intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
-				    u64 modifier)
-{
-	return info->is_yuv &&
-	       info->num_planes == (is_ccs_modifier(modifier) ? 4 : 2);
-}
-
 unsigned int intel_rotation_info_size(const struct intel_rotation_info *rot_info)
 {
 	unsigned int size = 0;
···
 	for (i = 0 ; i < ARRAY_SIZE(rem_info->plane); i++) {
 		unsigned int plane_size;
 
-		plane_size = rem_info->plane[i].dst_stride * rem_info->plane[i].height;
+		if (rem_info->plane[i].linear)
+			plane_size = rem_info->plane[i].size;
+		else
+			plane_size = rem_info->plane[i].dst_stride * rem_info->plane[i].height;
+
 		if (plane_size == 0)
 			continue;
 
···
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 
 	return DISPLAY_VER(dev_priv) < 4 ||
-		(plane->has_fbc &&
+		(plane->fbc &&
 		 plane_state->view.gtt.type == I915_GGTT_VIEW_NORMAL);
 }
 
···
 {
 	const struct drm_framebuffer *fb = state->hw.fb;
 	unsigned int cpp = fb->format->cpp[color_plane];
-	unsigned int pitch = state->view.color_plane[color_plane].stride;
+	unsigned int pitch = state->view.color_plane[color_plane].mapping_stride;
 
 	return y * pitch + x * cpp;
 }
···
 {
 	*x += state->view.color_plane[color_plane].x;
 	*y += state->view.color_plane[color_plane].y;
-}
-
-/*
- * From the Sky Lake PRM:
- * "The Color Control Surface (CCS) contains the compression status of
- *  the cache-line pairs. The compression state of the cache-line pair
- *  is specified by 2 bits in the CCS. Each CCS cache-line represents
- *  an area on the main surface of 16 x16 sets of 128 byte Y-tiled
- *  cache-line-pairs. CCS is always Y tiled."
- *
- * Since cache line pairs refers to horizontally adjacent cache lines,
- * each cache line in the CCS corresponds to an area of 32x16 cache
- * lines on the main surface. Since each pixel is 4 bytes, this gives
- * us a ratio of one byte in the CCS for each 8x16 pixels in the
- * main surface.
- */
-static const struct drm_format_info skl_ccs_formats[] = {
-	{ .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 2,
-	  .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, },
-	{ .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 2,
-	  .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, },
-	{ .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 2,
-	  .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, .has_alpha = true, },
-	{ .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 2,
-	  .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, .has_alpha = true, },
-};
-
-/*
- * Gen-12 compression uses 4 bits of CCS data for each cache line pair in the
- * main surface. And each 64B CCS cache line represents an area of 4x1 Y-tiles
- * in the main surface. With 4 byte pixels and each Y-tile having dimensions of
- * 32x32 pixels, the ratio turns out to 1B in the CCS for every 2x32 pixels in
- * the main surface.
- */
-static const struct drm_format_info gen12_ccs_formats[] = {
-	{ .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 2,
-	  .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
-	  .hsub = 1, .vsub = 1, },
-	{ .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 2,
-	  .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
-	  .hsub = 1, .vsub = 1, },
-	{ .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 2,
-	  .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
-	  .hsub = 1, .vsub = 1, .has_alpha = true },
-	{ .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 2,
-	  .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
-	  .hsub = 1, .vsub = 1, .has_alpha = true },
-	{ .format = DRM_FORMAT_YUYV, .num_planes = 2,
-	  .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
-	  .hsub = 2, .vsub = 1, .is_yuv = true },
-	{ .format = DRM_FORMAT_YVYU, .num_planes = 2,
-	  .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
-	  .hsub = 2, .vsub = 1, .is_yuv = true },
-	{ .format = DRM_FORMAT_UYVY, .num_planes = 2,
-	  .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
-	  .hsub = 2, .vsub = 1, .is_yuv = true },
-	{ .format = DRM_FORMAT_VYUY, .num_planes = 2,
-	  .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
-	  .hsub = 2, .vsub = 1, .is_yuv = true },
-	{ .format = DRM_FORMAT_XYUV8888, .num_planes = 2,
-	  .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
-	  .hsub = 1, .vsub = 1, .is_yuv = true },
-	{ .format = DRM_FORMAT_NV12, .num_planes = 4,
-	  .char_per_block = { 1, 2, 1, 1 }, .block_w = { 1, 1, 4, 4 }, .block_h = { 1, 1, 1, 1 },
-	  .hsub = 2, .vsub = 2, .is_yuv = true },
-	{ .format = DRM_FORMAT_P010, .num_planes = 4,
-	  .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
-	  .hsub = 2, .vsub = 2, .is_yuv = true },
-	{ .format = DRM_FORMAT_P012, .num_planes = 4,
-	  .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
-	  .hsub = 2, .vsub = 2, .is_yuv = true },
-	{ .format = DRM_FORMAT_P016, .num_planes = 4,
-	  .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
-	  .hsub = 2, .vsub = 2, .is_yuv = true },
-};
-
-/*
- * Same as gen12_ccs_formats[] above, but with additional surface used
- * to pass Clear Color information in plane 2 with 64 bits of data.
- */
-static const struct drm_format_info gen12_ccs_cc_formats[] = {
-	{ .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 3,
-	  .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
-	  .hsub = 1, .vsub = 1, },
-	{ .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 3,
-	  .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
-	  .hsub = 1, .vsub = 1, },
-	{ .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 3,
-	  .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
-	  .hsub = 1, .vsub = 1, .has_alpha = true },
-	{ .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 3,
-	  .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
-	  .hsub = 1, .vsub = 1, .has_alpha = true },
-};
-
-static const struct drm_format_info *
-lookup_format_info(const struct drm_format_info formats[],
-		   int num_formats, u32 format)
-{
-	int i;
-
-	for (i = 0; i < num_formats; i++) {
-		if (formats[i].format == format)
-			return &formats[i];
-	}
-
-	return NULL;
-}
-
-static const struct drm_format_info *
-intel_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
-{
-	switch (cmd->modifier[0]) {
-	case I915_FORMAT_MOD_Y_TILED_CCS:
-	case I915_FORMAT_MOD_Yf_TILED_CCS:
-		return lookup_format_info(skl_ccs_formats,
-					  ARRAY_SIZE(skl_ccs_formats),
-					  cmd->pixel_format);
-	case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
-	case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
-		return lookup_format_info(gen12_ccs_formats,
-					  ARRAY_SIZE(gen12_ccs_formats),
-					  cmd->pixel_format);
-	case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
-		return lookup_format_info(gen12_ccs_cc_formats,
-					  ARRAY_SIZE(gen12_ccs_cc_formats),
-					  cmd->pixel_format);
-	default:
-		return NULL;
-	}
 }
 
 u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv,
···
 	if (DISPLAY_VER(dev_priv) == 2 && !crtc_state->active_planes)
 		intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, false);
 
-	intel_disable_plane(plane, crtc_state);
+	intel_plane_disable_arm(plane, crtc_state);
 	intel_wait_for_vblank(dev_priv, crtc->pipe);
 }
 
···
 	clear_bit_unlock(I915_RESET_MODESET, &dev_priv->gt.reset.flags);
 }
 
-static bool underrun_recovery_supported(const struct intel_crtc_state *crtc_state)
-{
-	if (crtc_state->pch_pfit.enabled &&
-	    (crtc_state->pipe_src_w > drm_rect_width(&crtc_state->pch_pfit.dst) ||
-	     crtc_state->pipe_src_h > drm_rect_height(&crtc_state->pch_pfit.dst) ||
-	     crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420))
-		return false;
-
-	if (crtc_state->dsc.compression_enable)
-		return false;
-
-	if (crtc_state->has_psr2)
-		return false;
-
-	if (crtc_state->splitter.enable)
-		return false;
-
-	return true;
-}
-
 static void icl_set_pipe_chicken(const struct intel_crtc_state *crtc_state)
 {
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
···
 	 */
 	tmp |= PIXEL_ROUNDING_TRUNC_FB_PASSTHRU;
 
-	if (IS_DG2(dev_priv)) {
-		/*
-		 * Underrun recovery must always be disabled on DG2.  However
-		 * the chicken bit meaning is inverted compared to other
-		 * platforms.
-		 */
+	/*
+	 * Underrun recovery must always be disabled on display 13+.
+	 * DG2 chicken bit meaning is inverted compared to other platforms.
+	 */
+	if (IS_DG2(dev_priv))
 		tmp &= ~UNDERRUN_RECOVERY_ENABLE_DG2;
-	} else if (DISPLAY_VER(dev_priv) >= 13) {
-		if (underrun_recovery_supported(crtc_state))
-			tmp &= ~UNDERRUN_RECOVERY_DISABLE_ADLP;
-		else
-			tmp |= UNDERRUN_RECOVERY_DISABLE_ADLP;
-	}
+	else if (DISPLAY_VER(dev_priv) >= 13)
+		tmp |= UNDERRUN_RECOVERY_DISABLE_ADLP;
 
 	intel_de_write(dev_priv, PIPE_CHICKEN(pipe), tmp);
 }
···
 	return false;
 }
 
-void lpt_disable_iclkip(struct drm_i915_private *dev_priv)
-{
-	u32 temp;
-
-	intel_de_write(dev_priv, PIXCLK_GATE, PIXCLK_GATE_GATE);
-
-	mutex_lock(&dev_priv->sb_lock);
-
-	temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
-	temp |= SBI_SSCCTL_DISABLE;
-	intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
-
-	mutex_unlock(&dev_priv->sb_lock);
-}
-
-/* Program iCLKIP clock to the desired frequency */
-static void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
-{
-	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	int clock = crtc_state->hw.adjusted_mode.crtc_clock;
-	u32 divsel, phaseinc, auxdiv, phasedir = 0;
-	u32 temp;
-
-	lpt_disable_iclkip(dev_priv);
-
-	/* The iCLK virtual clock root frequency is in MHz,
-	 * but the adjusted_mode->crtc_clock in in KHz. To get the
-	 * divisors, it is necessary to divide one by another, so we
-	 * convert the virtual clock precision to KHz here for higher
-	 * precision.
-	 */
-	for (auxdiv = 0; auxdiv < 2; auxdiv++) {
-		u32 iclk_virtual_root_freq = 172800 * 1000;
-		u32 iclk_pi_range = 64;
-		u32 desired_divisor;
-
-		desired_divisor = DIV_ROUND_CLOSEST(iclk_virtual_root_freq,
-						    clock << auxdiv);
-		divsel = (desired_divisor / iclk_pi_range) - 2;
-		phaseinc = desired_divisor % iclk_pi_range;
-
-		/*
-		 * Near 20MHz is a corner case which is
-		 * out of range for the 7-bit divisor
-		 */
-		if (divsel <= 0x7f)
-			break;
-	}
-
-	/* This should not happen with any sane values */
-	drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIVSEL(divsel) &
-		    ~SBI_SSCDIVINTPHASE_DIVSEL_MASK);
-	drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIR(phasedir) &
-		    ~SBI_SSCDIVINTPHASE_INCVAL_MASK);
-
-	drm_dbg_kms(&dev_priv->drm,
-		    "iCLKIP clock: found settings for %dKHz refresh rate: auxdiv=%x, divsel=%x, phasedir=%x, phaseinc=%x\n",
-		    clock, auxdiv, divsel, phasedir, phaseinc);
-
-	mutex_lock(&dev_priv->sb_lock);
-
-	/* Program SSCDIVINTPHASE6 */
-	temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
-	temp &= ~SBI_SSCDIVINTPHASE_DIVSEL_MASK;
-	temp |= SBI_SSCDIVINTPHASE_DIVSEL(divsel);
-	temp &= ~SBI_SSCDIVINTPHASE_INCVAL_MASK;
-	temp |= SBI_SSCDIVINTPHASE_INCVAL(phaseinc);
-	temp |= SBI_SSCDIVINTPHASE_DIR(phasedir);
-	temp |= SBI_SSCDIVINTPHASE_PROPAGATE;
-	intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE6, temp, SBI_ICLK);
-
-	/* Program SSCAUXDIV */
-	temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
-	temp &= ~SBI_SSCAUXDIV_FINALDIV2SEL(1);
-	temp |= SBI_SSCAUXDIV_FINALDIV2SEL(auxdiv);
-	intel_sbi_write(dev_priv, SBI_SSCAUXDIV6, temp, SBI_ICLK);
-
-	/* Enable modulator and associated divider */
-	temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
-	temp &= ~SBI_SSCCTL_DISABLE;
-	intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
-
-	mutex_unlock(&dev_priv->sb_lock);
-
-	/* Wait for initialization time */
-	udelay(24);
-
-	intel_de_write(dev_priv, PIXCLK_GATE, PIXCLK_GATE_UNGATE);
-}
-
-int lpt_get_iclkip(struct drm_i915_private *dev_priv)
-{
-	u32 divsel, phaseinc, auxdiv;
-	u32 iclk_virtual_root_freq = 172800 * 1000;
-	u32 iclk_pi_range = 64;
-	u32 desired_divisor;
-	u32 temp;
-
-	if ((intel_de_read(dev_priv, PIXCLK_GATE) & PIXCLK_GATE_UNGATE) == 0)
-		return 0;
-
-	mutex_lock(&dev_priv->sb_lock);
-
-	temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
-	if (temp & SBI_SSCCTL_DISABLE) {
-		mutex_unlock(&dev_priv->sb_lock);
-		return 0;
-	}
-
-	temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
-	divsel = (temp & SBI_SSCDIVINTPHASE_DIVSEL_MASK) >>
-		SBI_SSCDIVINTPHASE_DIVSEL_SHIFT;
-	phaseinc = (temp & SBI_SSCDIVINTPHASE_INCVAL_MASK) >>
-		SBI_SSCDIVINTPHASE_INCVAL_SHIFT;
-
-	temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
-	auxdiv = (temp & SBI_SSCAUXDIV_FINALDIV2SEL_MASK) >>
-		SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT;
-
-	mutex_unlock(&dev_priv->sb_lock);
-
-	desired_divisor = (divsel + 2) * iclk_pi_range + phaseinc;
-
-	return DIV_ROUND_CLOSEST(iclk_virtual_root_freq,
-				 desired_divisor << auxdiv);
-}
-
-static void ilk_pch_transcoder_set_timings(const struct intel_crtc_state *crtc_state,
-					   enum pipe pch_transcoder)
-{
-	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
-
-	intel_de_write(dev_priv, PCH_TRANS_HTOTAL(pch_transcoder),
-		       intel_de_read(dev_priv, HTOTAL(cpu_transcoder)));
-	intel_de_write(dev_priv, PCH_TRANS_HBLANK(pch_transcoder),
-		       intel_de_read(dev_priv, HBLANK(cpu_transcoder)));
-	intel_de_write(dev_priv, PCH_TRANS_HSYNC(pch_transcoder),
-		       intel_de_read(dev_priv, HSYNC(cpu_transcoder)));
-
-	intel_de_write(dev_priv, PCH_TRANS_VTOTAL(pch_transcoder),
-		       intel_de_read(dev_priv, VTOTAL(cpu_transcoder)));
-	intel_de_write(dev_priv, PCH_TRANS_VBLANK(pch_transcoder),
-		       intel_de_read(dev_priv, VBLANK(cpu_transcoder)));
-	intel_de_write(dev_priv, PCH_TRANS_VSYNC(pch_transcoder),
-		       intel_de_read(dev_priv, VSYNC(cpu_transcoder)));
-	intel_de_write(dev_priv, PCH_TRANS_VSYNCSHIFT(pch_transcoder),
-		       intel_de_read(dev_priv, VSYNCSHIFT(cpu_transcoder)));
-}
-
 /*
  * Finds the encoder associated with the given CRTC. This can only be
  * used when we know that the CRTC isn't feeding multiple encoders!
···
 intel_get_crtc_new_encoder(const struct intel_atomic_state *state,
 			   const struct intel_crtc_state *crtc_state)
 {
-	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 	const struct drm_connector_state *connector_state;
 	const struct drm_connector *connector;
 	struct intel_encoder *encoder = NULL;
+	struct intel_crtc *master_crtc;
 	int num_encoders = 0;
 	int i;
 
+	master_crtc = intel_master_crtc(crtc_state);
+
 	for_each_new_connector_in_state(&state->base, connector, connector_state, i) {
-		if (connector_state->crtc != &crtc->base)
+		if (connector_state->crtc != &master_crtc->base)
 			continue;
 
 		encoder = to_intel_encoder(connector_state->best_encoder);
···
 
 	drm_WARN(encoder->base.dev, num_encoders != 1,
 		 "%d encoders for pipe %c\n",
-		 num_encoders, pipe_name(crtc->pipe));
+		 num_encoders, pipe_name(master_crtc->pipe));
 
 	return encoder;
-}
-
-/*
- * Enable PCH resources required for PCH ports:
- *   - PCH PLLs
- *   - FDI training & RX/TX
- *   - update transcoder timings
- *   - DP transcoding bits
- *   - transcoder
- */
-static void ilk_pch_enable(const struct intel_atomic_state *state,
-			   const struct intel_crtc_state *crtc_state)
-{
-	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	struct drm_device *dev = crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	enum pipe pipe = crtc->pipe;
-	u32 temp;
-
-	assert_pch_transcoder_disabled(dev_priv, pipe);
-
-	/* For PCH output, training FDI link */
-	intel_fdi_link_train(crtc, crtc_state);
-
-	/* We need to program the right clock selection before writing the pixel
-	 * mutliplier into the DPLL. */
-	if (HAS_PCH_CPT(dev_priv)) {
-		u32 sel;
-
-		temp = intel_de_read(dev_priv, PCH_DPLL_SEL);
-		temp |= TRANS_DPLL_ENABLE(pipe);
-		sel = TRANS_DPLLB_SEL(pipe);
-		if (crtc_state->shared_dpll ==
-		    intel_get_shared_dpll_by_id(dev_priv, DPLL_ID_PCH_PLL_B))
-			temp |= sel;
-		else
-			temp &= ~sel;
-		intel_de_write(dev_priv, PCH_DPLL_SEL, temp);
-	}
-
-	/* XXX: pch pll's can be enabled any time before we enable the PCH
-	 * transcoder, and we actually should do this to not upset any PCH
-	 * transcoder that already use the clock when we share it.
-	 *
-	 * Note that enable_shared_dpll tries to do the right thing, but
-	 * get_shared_dpll unconditionally resets the pll - we need that to have
-	 * the right LVDS enable sequence. */
-	intel_enable_shared_dpll(crtc_state);
-
-	/* set transcoder timing, panel must allow it */
-	assert_pps_unlocked(dev_priv, pipe);
-	ilk_pch_transcoder_set_timings(crtc_state, pipe);
-
-	intel_fdi_normal_train(crtc);
-
-	/* For PCH DP, enable TRANS_DP_CTL */
-	if (HAS_PCH_CPT(dev_priv) &&
-	    intel_crtc_has_dp_encoder(crtc_state)) {
-		const struct drm_display_mode *adjusted_mode =
-			&crtc_state->hw.adjusted_mode;
-		u32 bpc = (intel_de_read(dev_priv, PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5;
-		i915_reg_t reg = TRANS_DP_CTL(pipe);
-		enum port port;
-
-		temp = intel_de_read(dev_priv, reg);
-		temp &= ~(TRANS_DP_PORT_SEL_MASK |
-			  TRANS_DP_SYNC_MASK |
-			  TRANS_DP_BPC_MASK);
-		temp |= TRANS_DP_OUTPUT_ENABLE;
-		temp |= bpc << 9; /* same format but at 11:9 */
-
-		if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
-			temp |= TRANS_DP_HSYNC_ACTIVE_HIGH;
-		if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
-			temp |= TRANS_DP_VSYNC_ACTIVE_HIGH;
-
-		port = intel_get_crtc_new_encoder(state, crtc_state)->port;
-		drm_WARN_ON(dev, port < PORT_B || port > PORT_D);
-		temp |= TRANS_DP_PORT_SEL(port);
-
-		intel_de_write(dev_priv, reg, temp);
-	}
-
-	ilk_enable_pch_transcoder(crtc_state);
-}
-
-void lpt_pch_enable(const struct intel_crtc_state *crtc_state)
-{
-	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
-
-	assert_pch_transcoder_disabled(dev_priv, PIPE_A);
-
-	lpt_program_iclkip(crtc_state);
-
-	/* Set transcoder timing. */
-	ilk_pch_transcoder_set_timings(crtc_state, PIPE_A);
-
-	lpt_enable_pch_transcoder(dev_priv, cpu_transcoder);
 }
 
 static void cpt_verify_modeset(struct drm_i915_private *dev_priv,
···
 		intel_atomic_get_new_crtc_state(state, crtc);
 	enum pipe pipe = crtc->pipe;
 
+	intel_psr_pre_plane_update(state, crtc);
+
 	if (hsw_pre_update_disable_ips(old_crtc_state, new_crtc_state))
 		hsw_disable_ips(old_crtc_state);
 
···
 		    !(update_mask & BIT(plane->id)))
 			continue;
 
-		intel_disable_plane(plane, new_crtc_state);
+		intel_plane_disable_arm(plane, new_crtc_state);
 
 		if (old_plane_state->uapi.visible)
 			fb_bits |= plane->frontbuffer_bit;
···
 
 static void intel_encoders_update_prepare(struct intel_atomic_state *state)
 {
+	struct drm_i915_private *i915 = to_i915(state->base.dev);
+	struct intel_crtc_state *new_crtc_state, *old_crtc_state;
+	struct intel_crtc *crtc;
 	struct drm_connector_state *new_conn_state;
 	struct drm_connector *connector;
 	int i;
+
+	/*
+	 * Make sure the DPLL state is up-to-date for fastset TypeC ports after non-blocking commits.
+	 * TODO: Update the DPLL state for all cases in the encoder->update_prepare() hook.
+	 */
+	if (i915->dpll.mgr) {
+		for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+			if (intel_crtc_needs_modeset(new_crtc_state))
+				continue;
+
+			new_crtc_state->shared_dpll = old_crtc_state->shared_dpll;
+			new_crtc_state->dpll_hw_state = old_crtc_state->dpll_hw_state;
+		}
+	}
+
+	if (!state->modeset)
+		return;
 
 	for_each_new_connector_in_state(&state->base, connector, new_conn_state,
 					i) {
···
 	struct drm_connector_state *new_conn_state;
 	struct drm_connector *connector;
 	int i;
+
+	if (!state->modeset)
+		return;
 
 	for_each_new_connector_in_state(&state->base, connector, new_conn_state,
 					i) {
···
 			encoder->enable(state, encoder,
 					crtc_state, conn_state);
 		intel_opregion_notify_encoder(encoder, true);
-	}
-}
-
-static void intel_encoders_pre_disable(struct intel_atomic_state *state,
-				       struct intel_crtc *crtc)
-{
-	const struct intel_crtc_state *old_crtc_state =
-		intel_atomic_get_old_crtc_state(state, crtc);
-	const struct drm_connector_state *old_conn_state;
-	struct drm_connector *conn;
-	int i;
-
-	for_each_old_connector_in_state(&state->base, conn, old_conn_state, i) {
-		struct intel_encoder *encoder =
-			to_intel_encoder(old_conn_state->best_encoder);
-
-		if (old_conn_state->crtc != &crtc->base)
-			continue;
-
-		if (encoder->pre_disable)
-			encoder->pre_disable(state, encoder, old_crtc_state,
-					     old_conn_state);
 	}
 }
 
···
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 	struct intel_plane *plane = to_intel_plane(crtc->base.primary);
 
-	plane->disable_plane(plane, crtc_state);
+	plane->disable_arm(plane, crtc_state);
 }
 
 static void ilk_crtc_enable(struct intel_atomic_state *state,
···
 	intel_enable_transcoder(new_crtc_state);
 
 	if (new_crtc_state->has_pch_encoder)
-		ilk_pch_enable(state, new_crtc_state);
+		ilk_pch_enable(state, crtc);
 
 	intel_crtc_vblank_on(new_crtc_state);
 
···
 static void icl_ddi_bigjoiner_pre_enable(struct intel_atomic_state *state,
 					 const struct intel_crtc_state *crtc_state)
 {
-	struct intel_crtc *master = to_intel_crtc(crtc_state->uapi.crtc);
-	struct drm_i915_private *dev_priv = to_i915(master->base.dev);
+	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	struct intel_crtc_state *master_crtc_state;
+	struct intel_crtc *master_crtc;
 	struct drm_connector_state *conn_state;
 	struct drm_connector *conn;
 	struct intel_encoder *encoder = NULL;
 	int i;
 
-	if (crtc_state->bigjoiner_slave)
-		master = crtc_state->bigjoiner_linked_crtc;
-
-	master_crtc_state = intel_atomic_get_new_crtc_state(state, master);
+	master_crtc = intel_master_crtc(crtc_state);
+	master_crtc_state = intel_atomic_get_new_crtc_state(state, master_crtc);
 
 	for_each_new_connector_in_state(&state->base, conn, conn_state, i) {
-		if (conn_state->crtc != &master->base)
+		if (conn_state->crtc != &master_crtc->base)
 			continue;
 
 		encoder = to_intel_encoder(conn_state->best_encoder);
 		break;
 	}
 
-	if (!crtc_state->bigjoiner_slave) {
-		/* need to enable VDSC, which we skipped in pre-enable */
-		intel_dsc_enable(encoder, crtc_state);
-	} else {
-		/*
-		 * Enable sequence steps 1-7 on bigjoiner master
-		 */
-		intel_encoders_pre_pll_enable(state, master);
-		if (master_crtc_state->shared_dpll)
-			intel_enable_shared_dpll(master_crtc_state);
-		intel_encoders_pre_enable(state, master);
+	/*
+	 * Enable sequence steps 1-7 on bigjoiner master
+	 */
+	if (crtc_state->bigjoiner_slave)
+		intel_encoders_pre_pll_enable(state, master_crtc);
 
-		/* and DSC on slave */
-		intel_dsc_enable(NULL, crtc_state);
-	}
+	if (crtc_state->shared_dpll)
+		intel_enable_shared_dpll(crtc_state);
+
+	if (crtc_state->bigjoiner_slave)
+		intel_encoders_pre_enable(state, master_crtc);
+
+	/* need to enable VDSC, which we skipped in pre-enable */
+	intel_dsc_enable(crtc_state);
 
 	if (DISPLAY_VER(dev_priv) >= 13)
 		intel_uncompressed_joiner_enable(crtc_state);
···
 	ilk_pfit_disable(old_crtc_state);
 
 	if (old_crtc_state->has_pch_encoder)
-		ilk_fdi_disable(crtc);
+		ilk_pch_disable(state, crtc);
 
 	intel_encoders_post_disable(state, crtc);
 
-	if (old_crtc_state->has_pch_encoder) {
-		ilk_disable_pch_transcoder(dev_priv, pipe);
-
-		if (HAS_PCH_CPT(dev_priv)) {
-			i915_reg_t reg;
-			u32 temp;
-
-			/* disable TRANS_DP_CTL */
-			reg = TRANS_DP_CTL(pipe);
-			temp = intel_de_read(dev_priv, reg);
-			temp &= ~(TRANS_DP_OUTPUT_ENABLE |
-				  TRANS_DP_PORT_SEL_MASK);
-			temp |= TRANS_DP_PORT_SEL_NONE;
-			intel_de_write(dev_priv, reg, temp);
-
-			/* disable DPLL_SEL */
-			temp = intel_de_read(dev_priv, PCH_DPLL_SEL);
-			temp &= ~(TRANS_DPLL_ENABLE(pipe) | TRANS_DPLLB_SEL(pipe));
-			intel_de_write(dev_priv, PCH_DPLL_SEL, temp);
-		}
-
-		ilk_fdi_pll_disable(crtc);
-	}
+	if (old_crtc_state->has_pch_encoder)
+		ilk_pch_post_disable(state, crtc);
 
 	intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
 	intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, true);
···
 static void hsw_crtc_disable(struct intel_atomic_state *state,
 			     struct intel_crtc *crtc)
 {
+	const struct intel_crtc_state *old_crtc_state =
+		intel_atomic_get_old_crtc_state(state, crtc);
+
 	/*
 	 * FIXME collapse everything to one hook.
 	 * Need care with mst->ddi interactions.
 	 */
-	intel_encoders_disable(state, crtc);
-	intel_encoders_post_disable(state, crtc);
+	if (!old_crtc_state->bigjoiner_slave) {
+		intel_encoders_disable(state, crtc);
+		intel_encoders_post_disable(state, crtc);
+	}
 }
 
 static void i9xx_pfit_enable(const struct intel_crtc_state *crtc_state)
···
 	return ret;
 }
 
-static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
-{
-	struct intel_encoder *encoder;
-	int i;
-	u32 val, final;
-	bool has_lvds = false;
-	bool has_cpu_edp = false;
-	bool has_panel = false;
-	bool has_ck505 = false;
-	bool can_ssc = false;
-	bool using_ssc_source = false;
-
-	/* We need to take the global config into account */
-	for_each_intel_encoder(&dev_priv->drm, encoder) {
-		switch (encoder->type) {
-		case INTEL_OUTPUT_LVDS:
-			has_panel = true;
-			has_lvds = true;
-			break;
-		case INTEL_OUTPUT_EDP:
-			has_panel = true;
-			if (encoder->port == PORT_A)
-				has_cpu_edp = true;
-			break;
-		default:
-			break;
-		}
-	}
-
-	if (HAS_PCH_IBX(dev_priv)) {
-		has_ck505 = dev_priv->vbt.display_clock_mode;
-		can_ssc = has_ck505;
-	} else {
-		has_ck505 = false;
-		can_ssc = true;
-	}
-
-	/* Check if any DPLLs are using the SSC source */
-	for (i = 0; i < dev_priv->dpll.num_shared_dpll; i++) {
-		u32 temp = intel_de_read(dev_priv, PCH_DPLL(i));
-
-		if (!(temp & DPLL_VCO_ENABLE))
-			continue;
-
-		if ((temp & PLL_REF_INPUT_MASK) ==
-		    PLLB_REF_INPUT_SPREADSPECTRUMIN) {
-			using_ssc_source = true;
-			break;
-		}
-	}
-
-	drm_dbg_kms(&dev_priv->drm,
-		    "has_panel %d has_lvds %d has_ck505 %d using_ssc_source %d\n",
-		    has_panel, has_lvds, has_ck505, using_ssc_source);
-
-	/* Ironlake: try to setup display ref clock before DPLL
-	 * enabling. This is only under driver's control after
-	 * PCH B stepping, previous chipset stepping should be
-	 * ignoring this setting.
-	 */
-	val = intel_de_read(dev_priv, PCH_DREF_CONTROL);
-
-	/* As we must carefully and slowly disable/enable each source in turn,
-	 * compute the final state we want first and check if we need to
-	 * make any changes at all.
-	 */
-	final = val;
-	final &= ~DREF_NONSPREAD_SOURCE_MASK;
-	if (has_ck505)
-		final |= DREF_NONSPREAD_CK505_ENABLE;
-	else
-		final |= DREF_NONSPREAD_SOURCE_ENABLE;
-
-	final &= ~DREF_SSC_SOURCE_MASK;
-	final &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
-	final &= ~DREF_SSC1_ENABLE;
-
-	if (has_panel) {
-		final |= DREF_SSC_SOURCE_ENABLE;
-
-		if (intel_panel_use_ssc(dev_priv) && can_ssc)
-			final |= DREF_SSC1_ENABLE;
-
-		if (has_cpu_edp) {
-			if (intel_panel_use_ssc(dev_priv) && can_ssc)
-				final |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
-			else
-				final |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
-		} else
-			final |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
-	} else if (using_ssc_source) {
-		final |= DREF_SSC_SOURCE_ENABLE;
-		final |= DREF_SSC1_ENABLE;
-	}
-
-	if (final == val)
-		return;
-
-	/* Always enable nonspread source */
-	val &= ~DREF_NONSPREAD_SOURCE_MASK;
-
-	if (has_ck505)
-		val |= DREF_NONSPREAD_CK505_ENABLE;
-	else
-		val |= DREF_NONSPREAD_SOURCE_ENABLE;
-
-	if (has_panel) {
-		val &= ~DREF_SSC_SOURCE_MASK;
-		val |= DREF_SSC_SOURCE_ENABLE;
-
-		/* SSC must be turned on before enabling the CPU output  */
-		if (intel_panel_use_ssc(dev_priv) && can_ssc) {
-			drm_dbg_kms(&dev_priv->drm, "Using SSC on panel\n");
-			val |= DREF_SSC1_ENABLE;
-		} else
-			val &= ~DREF_SSC1_ENABLE;
-
-		/* Get SSC going before enabling the outputs */
-		intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
-		intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
-		udelay(200);
-
-		val &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
-
-		/* Enable CPU source on CPU attached eDP */
-		if (has_cpu_edp) {
-			if (intel_panel_use_ssc(dev_priv) && can_ssc) {
-				drm_dbg_kms(&dev_priv->drm,
-					    "Using SSC on eDP\n");
-				val |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
-			} else
-				val |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
-		} else
-			val |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
-
-		intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
-		intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
-		udelay(200);
-	} else {
-		drm_dbg_kms(&dev_priv->drm, "Disabling CPU source output\n");
-
-		val &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
-
-		/* Turn off CPU output */
-		val |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
-
-		intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
-		intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
-		udelay(200);
-
-		if (!using_ssc_source) {
-			drm_dbg_kms(&dev_priv->drm, "Disabling SSC source\n");
-
-			/* Turn off the SSC source */
-			val &= ~DREF_SSC_SOURCE_MASK;
-			val |= DREF_SSC_SOURCE_DISABLE;
-
-			/* Turn off SSC1 */
-			val &= ~DREF_SSC1_ENABLE;
-
-			intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
-			intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
-			udelay(200);
-		}
-	}
-
-	BUG_ON(val != final);
-}
-
-/* Implements 3 different sequences from BSpec chapter "Display iCLK
- * Programming" based on the parameters passed:
- * - Sequence to enable CLKOUT_DP
- * - Sequence to enable CLKOUT_DP without spread
- * - Sequence to enable CLKOUT_DP for FDI usage and configure PCH FDI I/O
- */
-static void lpt_enable_clkout_dp(struct drm_i915_private *dev_priv,
-				 bool with_spread, bool with_fdi)
-{
-	u32 reg, tmp;
-
-	if (drm_WARN(&dev_priv->drm, with_fdi && !with_spread,
-		     "FDI requires downspread\n"))
-		with_spread = true;
-	if (drm_WARN(&dev_priv->drm, HAS_PCH_LPT_LP(dev_priv) &&
-		     with_fdi, "LP PCH doesn't have FDI\n"))
-		with_fdi = false;
-
-	mutex_lock(&dev_priv->sb_lock);
-
-	tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
-	tmp &= ~SBI_SSCCTL_DISABLE;
-	tmp |= SBI_SSCCTL_PATHALT;
-	intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
-
-	udelay(24);
-
-	if (with_spread) {
-		tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
-		tmp &= ~SBI_SSCCTL_PATHALT;
-		intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
-
-		if (with_fdi)
-			lpt_fdi_program_mphy(dev_priv);
-	}
-
-	reg = HAS_PCH_LPT_LP(dev_priv) ? SBI_GEN0 : SBI_DBUFF0;
-	tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
-	tmp |= SBI_GEN0_CFG_BUFFENABLE_DISABLE;
-	intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
-
-	mutex_unlock(&dev_priv->sb_lock);
-}
-
-/* Sequence to disable CLKOUT_DP */
-void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv)
-{
-	u32 reg, tmp;
-
-	mutex_lock(&dev_priv->sb_lock);
-
-	reg = HAS_PCH_LPT_LP(dev_priv) ? SBI_GEN0 : SBI_DBUFF0;
-	tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
-	tmp &= ~SBI_GEN0_CFG_BUFFENABLE_DISABLE;
-	intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
-
-	tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
-	if (!(tmp & SBI_SSCCTL_DISABLE)) {
-		if (!(tmp & SBI_SSCCTL_PATHALT)) {
-			tmp |= SBI_SSCCTL_PATHALT;
-			intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
-			udelay(32);
-		}
-		tmp |= SBI_SSCCTL_DISABLE;
-		intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
-	}
-
-	mutex_unlock(&dev_priv->sb_lock);
-}
-
-#define BEND_IDX(steps) ((50 + (steps)) / 5)
-
-static const u16 sscdivintphase[] = {
-	[BEND_IDX( 50)] = 0x3B23,
-	[BEND_IDX( 45)] = 0x3B23,
-	[BEND_IDX( 40)] = 0x3C23,
-	[BEND_IDX( 35)] = 0x3C23,
-	[BEND_IDX( 30)] = 0x3D23,
-	[BEND_IDX( 25)] = 0x3D23,
-	[BEND_IDX( 20)] = 0x3E23,
-	[BEND_IDX( 15)] = 0x3E23,
-	[BEND_IDX( 10)] = 0x3F23,
-	[BEND_IDX(  5)] = 0x3F23,
-	[BEND_IDX(  0)] = 0x0025,
-	[BEND_IDX( -5)] = 0x0025,
-	[BEND_IDX(-10)] = 0x0125,
-	[BEND_IDX(-15)] = 0x0125,
-	[BEND_IDX(-20)] = 0x0225,
-	[BEND_IDX(-25)] = 0x0225,
-	[BEND_IDX(-30)] = 0x0325,
-	[BEND_IDX(-35)] = 0x0325,
-	[BEND_IDX(-40)] = 0x0425,
-	[BEND_IDX(-45)] = 0x0425,
-	[BEND_IDX(-50)] = 0x0525,
-};
-
-/*
- * Bend CLKOUT_DP
- * steps -50 to 50 inclusive, in steps of 5
- * < 0 slow down the clock, > 0 speed up the clock, 0 == no bend (135MHz)
- * change in clock period = -(steps / 10) * 5.787 ps
- */
-static void lpt_bend_clkout_dp(struct drm_i915_private *dev_priv, int steps)
-{
-	u32 tmp;
-	int idx = BEND_IDX(steps);
-
-	if (drm_WARN_ON(&dev_priv->drm, steps % 5 != 0))
-		return;
-
-	if (drm_WARN_ON(&dev_priv->drm, idx >= ARRAY_SIZE(sscdivintphase)))
-		return;
-
-	mutex_lock(&dev_priv->sb_lock);
-
-	if (steps % 10 != 0)
-		tmp = 0xAAAAAAAB;
-	else
-		tmp = 0x00000000;
-	intel_sbi_write(dev_priv, SBI_SSCDITHPHASE, tmp, SBI_ICLK);
-
-	tmp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE, SBI_ICLK);
-	tmp &= 0xffff0000;
-	tmp |= sscdivintphase[idx];
-	intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE, tmp, SBI_ICLK);
-
-	mutex_unlock(&dev_priv->sb_lock);
-}
-
-#undef BEND_IDX
-
-static bool spll_uses_pch_ssc(struct drm_i915_private *dev_priv)
-{
-	u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP);
-	u32 ctl = intel_de_read(dev_priv, SPLL_CTL);
-
-	if ((ctl & SPLL_PLL_ENABLE) == 0)
-		return false;
-
-	if ((ctl & SPLL_REF_MASK) == SPLL_REF_MUXED_SSC &&
-	    (fuse_strap & HSW_CPU_SSC_ENABLE) == 0)
-		return true;
-
-	if (IS_BROADWELL(dev_priv) &&
-	    (ctl & SPLL_REF_MASK) == SPLL_REF_PCH_SSC_BDW)
-		return true;
-
-	return false;
-}
-
-static bool wrpll_uses_pch_ssc(struct drm_i915_private *dev_priv,
-			       enum intel_dpll_id id)
-{
-	u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP);
-	u32 ctl = intel_de_read(dev_priv, WRPLL_CTL(id));
-
-	if ((ctl & WRPLL_PLL_ENABLE) == 0)
-		return false;
-
-	if ((ctl & WRPLL_REF_MASK) == WRPLL_REF_PCH_SSC)
-		return true;
-
-	if ((IS_BROADWELL(dev_priv) || IS_HSW_ULT(dev_priv)) &&
-	    (ctl & WRPLL_REF_MASK) == WRPLL_REF_MUXED_SSC_BDW &&
-	    (fuse_strap & HSW_CPU_SSC_ENABLE) == 0)
-		return true;
-
-	return false;
-}
-
-static void lpt_init_pch_refclk(struct drm_i915_private *dev_priv)
-{
-	struct intel_encoder *encoder;
-	bool has_fdi = false;
-
-	for_each_intel_encoder(&dev_priv->drm, encoder) {
-		switch (encoder->type) {
-		case INTEL_OUTPUT_ANALOG:
-			has_fdi = true;
-			break;
-		default:
-			break;
-		}
-	}
-
-	/*
-	 * The BIOS may have decided to use the PCH SSC
-	 * reference so we must not disable it until the
-	 * relevant PLLs have stopped relying on it. We'll
-	 * just leave the PCH SSC reference enabled in case
-	 * any active PLL is using it. It will get disabled
-	 * after runtime suspend if we don't have FDI.
-	 *
-	 * TODO: Move the whole reference clock handling
-	 * to the modeset sequence proper so that we can
-	 * actually enable/disable/reconfigure these things
-	 * safely. To do that we need to introduce a real
-	 * clock hierarchy. That would also allow us to do
-	 * clock bending finally.
-	 */
-	dev_priv->pch_ssc_use = 0;
-
-	if (spll_uses_pch_ssc(dev_priv)) {
-		drm_dbg_kms(&dev_priv->drm, "SPLL using PCH SSC\n");
-		dev_priv->pch_ssc_use |= BIT(DPLL_ID_SPLL);
-	}
-
-	if (wrpll_uses_pch_ssc(dev_priv, DPLL_ID_WRPLL1)) {
-		drm_dbg_kms(&dev_priv->drm, "WRPLL1 using PCH SSC\n");
-		dev_priv->pch_ssc_use |= BIT(DPLL_ID_WRPLL1);
-	}
-
-	if (wrpll_uses_pch_ssc(dev_priv, DPLL_ID_WRPLL2)) {
-		drm_dbg_kms(&dev_priv->drm, "WRPLL2 using PCH SSC\n");
-		dev_priv->pch_ssc_use |= BIT(DPLL_ID_WRPLL2);
-	}
-
-	if (dev_priv->pch_ssc_use)
-		return;
-
-	if (has_fdi) {
-		lpt_bend_clkout_dp(dev_priv, 0);
-		lpt_enable_clkout_dp(dev_priv, true, true);
-	} else {
-		lpt_disable_clkout_dp(dev_priv);
-	}
-}
-
-/*
- * Initialize reference clocks when the driver loads
- */
-void intel_init_pch_refclk(struct drm_i915_private *dev_priv)
-{
-	if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv))
-		ilk_init_pch_refclk(dev_priv);
-	else if (HAS_PCH_LPT(dev_priv))
-		lpt_init_pch_refclk(dev_priv);
-}
-
 static void ilk_set_pipeconf(const struct intel_crtc_state *crtc_state)
 {
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
···
 					     &pipe_config->dp_m2_n2);
 }
 
-static void ilk_get_fdi_m_n_config(struct intel_crtc *crtc,
-				   struct intel_crtc_state *pipe_config)
+void ilk_get_fdi_m_n_config(struct intel_crtc *crtc,
+			    struct intel_crtc_state *pipe_config)
 {
 	intel_cpu_transcoder_get_m_n(crtc, pipe_config->cpu_transcoder,
 				     &pipe_config->fdi_m_n, NULL);
···
 	i9xx_get_pipe_color_config(pipe_config);
 	intel_color_get_config(pipe_config);
 
-	if (intel_de_read(dev_priv, PCH_TRANSCONF(crtc->pipe)) & TRANS_ENABLE) {
-		struct intel_shared_dpll *pll;
-		enum intel_dpll_id pll_id;
-		bool pll_active;
+	pipe_config->pixel_multiplier = 1;
 
-		pipe_config->has_pch_encoder = true;
-
-		tmp = intel_de_read(dev_priv, FDI_RX_CTL(crtc->pipe));
-		pipe_config->fdi_lanes = ((FDI_DP_PORT_WIDTH_MASK & tmp) >>
-					  FDI_DP_PORT_WIDTH_SHIFT) + 1;
-
-		ilk_get_fdi_m_n_config(crtc, pipe_config);
-
-		if (HAS_PCH_IBX(dev_priv)) {
-			/*
-			 * The pipe->pch transcoder and pch transcoder->pll
-			 * mapping is fixed.
-			 */
-			pll_id = (enum intel_dpll_id) crtc->pipe;
-		} else {
-			tmp = intel_de_read(dev_priv, PCH_DPLL_SEL);
-			if (tmp & TRANS_DPLLB_SEL(crtc->pipe))
-				pll_id = DPLL_ID_PCH_PLL_B;
-			else
-				pll_id= DPLL_ID_PCH_PLL_A;
-		}
-
-		pipe_config->shared_dpll =
-			intel_get_shared_dpll_by_id(dev_priv, pll_id);
-		pll = pipe_config->shared_dpll;
-
-		pll_active = intel_dpll_get_hw_state(dev_priv, pll,
-						     &pipe_config->dpll_hw_state);
-		drm_WARN_ON(dev, !pll_active);
-
-		tmp = pipe_config->dpll_hw_state.dpll;
-		pipe_config->pixel_multiplier =
-			((tmp & PLL_REF_SDVO_HDMI_MULTIPLIER_MASK)
-			 >> PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT) + 1;
-
-		ilk_pch_clock_get(crtc, pipe_config);
-	} else {
-		pipe_config->pixel_multiplier = 1;
-	}
+	ilk_pch_get_config(pipe_config);
 
 	intel_get_transcoder_timings(crtc, pipe_config);
 	intel_get_pipe_src_size(crtc, pipe_config);
···
 	intel_display_power_put(dev_priv, power_domain, wakeref);
 
 	return ret;
+}
+
+static u8 bigjoiner_pipes(struct drm_i915_private *i915)
+{
+	if (DISPLAY_VER(i915) >= 12)
+		return BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D);
+	else if (DISPLAY_VER(i915) >= 11)
+		return BIT(PIPE_B) | BIT(PIPE_C);
+	else
+		return 0;
 }
 
 static bool transcoder_ddi_func_is_enabled(struct drm_i915_private *dev_priv,
···
 		tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder));
 
 	return tmp & TRANS_DDI_FUNC_ENABLE;
+}
+
+static u8 enabled_bigjoiner_pipes(struct drm_i915_private *dev_priv)
+{
+	u8 master_pipes = 0, slave_pipes = 0;
+	struct intel_crtc *crtc;
+
+	for_each_intel_crtc(&dev_priv->drm, crtc) {
+		enum intel_display_power_domain power_domain;
+		enum pipe pipe = crtc->pipe;
+		intel_wakeref_t wakeref;
+
+		if ((bigjoiner_pipes(dev_priv) & BIT(pipe)) == 0)
+			continue;
+
+		power_domain = intel_dsc_power_domain(crtc, (enum transcoder) pipe);
+		with_intel_display_power_if_enabled(dev_priv, power_domain, wakeref) {
+			u32 tmp = intel_de_read(dev_priv, ICL_PIPE_DSS_CTL1(pipe));
+
+			if (!(tmp & BIG_JOINER_ENABLE))
+				continue;
+
+			if (tmp & MASTER_BIG_JOINER_ENABLE)
+				master_pipes |= BIT(pipe);
+			else
+				slave_pipes |= BIT(pipe);
+		}
+
+		if (DISPLAY_VER(dev_priv) < 13)
+			continue;
+
+		power_domain = POWER_DOMAIN_PIPE(pipe);
+		with_intel_display_power_if_enabled(dev_priv, power_domain, wakeref) {
+			u32 tmp = intel_de_read(dev_priv, ICL_PIPE_DSS_CTL1(pipe));
+
+			if (tmp & UNCOMPRESSED_JOINER_MASTER)
+				master_pipes |= BIT(pipe);
+			if (tmp & UNCOMPRESSED_JOINER_SLAVE)
+				slave_pipes |= BIT(pipe);
+		}
+	}
+
+	/* Bigjoiner pipes should always be consecutive master and slave */
+	drm_WARN(&dev_priv->drm, slave_pipes != master_pipes << 1,
+		 "Bigjoiner misconfigured (master pipes 0x%x, slave pipes 0x%x)\n",
+		 master_pipes, slave_pipes);
+
+	return slave_pipes;
 }
 
 static u8 hsw_panel_transcoders(struct drm_i915_private *i915)
···
 			enabled_transcoders |= BIT(cpu_transcoder);
 	}
 
+	/* single pipe or bigjoiner master */
 	cpu_transcoder = (enum transcoder) crtc->pipe;
 	if (transcoder_ddi_func_is_enabled(dev_priv, cpu_transcoder))
 		enabled_transcoders |= BIT(cpu_transcoder);
+
+	/* bigjoiner slave -> consider the master pipe's transcoder as well */
+	if (enabled_bigjoiner_pipes(dev_priv) & BIT(crtc->pipe)) {
+		cpu_transcoder = (enum transcoder) crtc->pipe - 1;
+		if (transcoder_ddi_func_is_enabled(dev_priv, cpu_transcoder))
+			enabled_transcoders |= BIT(cpu_transcoder);
+	}
 
 	return enabled_transcoders;
 }
···
 	return transcoder_is_dsi(pipe_config->cpu_transcoder);
 }
 
-static void hsw_get_ddi_port_state(struct intel_crtc *crtc,
-				   struct intel_crtc_state *pipe_config)
-{
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
-	enum port port;
-	u32 tmp;
-
-	if (transcoder_is_dsi(cpu_transcoder)) {
-		port = (cpu_transcoder == TRANSCODER_DSI_A) ?
-						PORT_A : PORT_B;
-	} else {
-		tmp = intel_de_read(dev_priv,
-				    TRANS_DDI_FUNC_CTL(cpu_transcoder));
-		if (!(tmp & TRANS_DDI_FUNC_ENABLE))
-			return;
-		if (DISPLAY_VER(dev_priv) >= 12)
-			port = TGL_TRANS_DDI_FUNC_CTL_VAL_TO_PORT(tmp);
-		else
-			port = TRANS_DDI_FUNC_CTL_VAL_TO_PORT(tmp);
-	}
-
-	/*
-	 * Haswell has only FDI/PCH transcoder A. It is which is connected to
-	 * DDI E. So just check whether this pipe is wired to DDI E and whether
-	 * the PCH transcoder is on.
-	 */
-	if (DISPLAY_VER(dev_priv) < 9 &&
-	    (port == PORT_E) && intel_de_read(dev_priv, LPT_TRANSCONF) & TRANS_ENABLE) {
-		pipe_config->has_pch_encoder = true;
-
-		tmp = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
-		pipe_config->fdi_lanes = ((FDI_DP_PORT_WIDTH_MASK & tmp) >>
-					  FDI_DP_PORT_WIDTH_SHIFT) + 1;
-
-		ilk_get_fdi_m_n_config(crtc, pipe_config);
-	}
-}
-
 static bool hsw_get_pipe_config(struct intel_crtc *crtc,
 				struct intel_crtc_state *pipe_config)
 {
···
 	if (DISPLAY_VER(dev_priv) >= 13 && !pipe_config->dsc.compression_enable)
 		intel_uncompressed_joiner_get_config(pipe_config);
 
-	if (!active) {
-		/* bigjoiner slave doesn't enable transcoder */
-		if (!pipe_config->bigjoiner_slave)
-			goto out;
+	if (!active)
+		goto out;
 
-		active = true;
-		pipe_config->pixel_multiplier = 1;
-
-		/* we cannot read out most state, so don't bother.. */
-		pipe_config->quirks |= PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE;
-	} else if (!transcoder_is_dsi(pipe_config->cpu_transcoder) ||
-	    DISPLAY_VER(dev_priv) >= 11) {
-		hsw_get_ddi_port_state(crtc, pipe_config);
+	if (!transcoder_is_dsi(pipe_config->cpu_transcoder) ||
+	    DISPLAY_VER(dev_priv) >= 11)
 		intel_get_transcoder_timings(crtc, pipe_config);
-	}
 
 	if (HAS_VRR(dev_priv) && !transcoder_is_dsi(pipe_config->cpu_transcoder))
 		intel_vrr_get_config(crtc, pipe_config);
···
 		}
 	}
 
-	if (pipe_config->bigjoiner_slave) {
-		/* Cannot be read out as a slave, set to 0. */
-		pipe_config->pixel_multiplier = 0;
-	} else if (pipe_config->cpu_transcoder != TRANSCODER_EDP &&
+	if (pipe_config->cpu_transcoder != TRANSCODER_EDP &&
 	    !transcoder_is_dsi(pipe_config->cpu_transcoder)) {
 		pipe_config->pixel_multiplier =
 			intel_de_read(dev_priv,
···
 }
 
 /* Returns the clock of the currently programmed mode of the given pipe. */
-static void i9xx_crtc_clock_get(struct intel_crtc *crtc,
-				struct intel_crtc_state *pipe_config)
+void i9xx_crtc_clock_get(struct intel_crtc *crtc,
+			 struct intel_crtc_state *pipe_config)
 {
 	struct drm_device *dev = crtc->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
···
 		return 0;
 
 	return div_u64(mul_u32_u32(m_n->link_m, link_freq), m_n->link_n);
-}
-
-static void ilk_pch_clock_get(struct intel_crtc *crtc,
-			      struct intel_crtc_state *pipe_config)
-{
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-
-	/* read out port_clock from the DPLL */
-	i9xx_crtc_clock_get(crtc, pipe_config);
-
-	/*
-	 * In case there is an active pipe without active ports,
-	 * we may need some idea for the dotclock anyway.
-	 * Calculate one based on the FDI configuration.
-	 */
-	pipe_config->hw.adjusted_mode.crtc_clock =
-		intel_dotclock_calculate(intel_fdi_link_freq(dev_priv, pipe_config),
-					 &pipe_config->fdi_m_n);
 }
 
 /* Returns the currently programmed mode of the given encoder. */
···
 		linked_state->ctl = plane_state->ctl | PLANE_CTL_YUV420_Y_PLANE;
 		linked_state->color_ctl = plane_state->color_ctl;
 		linked_state->view = plane_state->view;
+		linked_state->decrypt = plane_state->decrypt;
 
 		intel_plane_copy_hw_state(linked_state, plane_state);
 		linked_state->uapi.src = plane_state->uapi.src;
···
 		crtc_state->update_wm_post = true;
 
 	if (mode_changed && crtc_state->hw.enable &&
-	    dev_priv->dpll_funcs &&
-	    !crtc_state->bigjoiner_slave &&
 	    !drm_WARN_ON(&dev_priv->drm, crtc_state->shared_dpll)) {
 		ret = dev_priv->dpll_funcs->crtc_compute_clock(crtc_state);
 		if (ret)
···
 intel_crtc_copy_uapi_to_hw_state_nomodeset(struct intel_atomic_state *state,
 					   struct intel_crtc_state *crtc_state)
 {
-	const struct intel_crtc_state *from_crtc_state = crtc_state;
+	const struct intel_crtc_state *master_crtc_state;
+	struct intel_crtc *master_crtc;
 
-	if (crtc_state->bigjoiner_slave) {
-		from_crtc_state = intel_atomic_get_new_crtc_state(state,
-								  crtc_state->bigjoiner_linked_crtc);
+	master_crtc = intel_master_crtc(crtc_state);
+	master_crtc_state = intel_atomic_get_new_crtc_state(state, master_crtc);
 
-		/* No need to copy state if the master state is unchanged */
-		if (!from_crtc_state)
-			return;
-	}
-
-	intel_crtc_copy_color_blobs(crtc_state, from_crtc_state);
+	/* No need to copy state if the master state is unchanged */
+	if (master_crtc_state)
+		intel_crtc_copy_color_blobs(crtc_state, master_crtc_state);
 }
 
 static void
···
 			  const struct intel_crtc_state *from_crtc_state)
 {
 	struct intel_crtc_state *saved_state;
-	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 
 	saved_state = kmemdup(from_crtc_state, sizeof(*saved_state), GFP_KERNEL);
 	if (!saved_state)
···
 	crtc_state->nv12_planes = crtc_state->c8_planes = crtc_state->update_planes = 0;
 	crtc_state->bigjoiner_linked_crtc = to_intel_crtc(from_crtc_state->uapi.crtc);
 	crtc_state->bigjoiner_slave = true;
-	crtc_state->cpu_transcoder = (enum transcoder)crtc->pipe;
-	crtc_state->has_audio = false;
+	crtc_state->cpu_transcoder = from_crtc_state->cpu_transcoder;
+	crtc_state->has_audio = from_crtc_state->has_audio;
 
 	return 0;
 }
···
 
 	PIPE_CONF_CHECK_X(output_types);
 
-	/* FIXME do the readout properly and get rid of this quirk */
-	if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) {
-		PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hdisplay);
-		PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_htotal);
-		PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hblank_start);
-		PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hblank_end);
-		PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hsync_start);
-		PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hsync_end);
+	PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hdisplay);
+	PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_htotal);
+	PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hblank_start);
+	PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hblank_end);
+	PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hsync_start);
+	PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hsync_end);
 
-		PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vdisplay);
-		PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vtotal);
-		PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vblank_start);
-		PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vblank_end);
-		PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vsync_start);
-		PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vsync_end);
+	PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vdisplay);
+	PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vtotal);
+	PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vblank_start);
+	PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vblank_end);
+	PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vsync_start);
+	PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vsync_end);
 
-		PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hdisplay);
-		PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_htotal);
-		PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_start);
-		PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_end);
-		PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_start);
-		PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_end);
+	PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hdisplay);
+	PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_htotal);
+	PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_start);
+	PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_end);
+	PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_start);
+	PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_end);
 
-		PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vdisplay);
-		PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vtotal);
-		PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_start);
-		PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_end);
-		PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_start);
-		PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_end);
+	PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vdisplay);
+	PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vtotal);
+	PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_start);
+	PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_end);
+	PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_start);
+	PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_end);
 
-		PIPE_CONF_CHECK_I(pixel_multiplier);
+	PIPE_CONF_CHECK_I(pixel_multiplier);
 
+	PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
+			      DRM_MODE_FLAG_INTERLACE);
+
+	if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS)) {
 		PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
-				      DRM_MODE_FLAG_INTERLACE);
-
-		if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS)) {
-			PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
-					      DRM_MODE_FLAG_PHSYNC);
-			PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
-					      DRM_MODE_FLAG_NHSYNC);
-			PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
-					      DRM_MODE_FLAG_PVSYNC);
-			PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
-					      DRM_MODE_FLAG_NVSYNC);
-		}
+				      DRM_MODE_FLAG_PHSYNC);
+		PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
+				      DRM_MODE_FLAG_NHSYNC);
+		PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
+				      DRM_MODE_FLAG_PVSYNC);
+		PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
+				      DRM_MODE_FLAG_NVSYNC);
 	}
 
 	PIPE_CONF_CHECK_I(output_format);
···
 	PIPE_CONF_CHECK_BOOL(hdmi_scrambling);
 	PIPE_CONF_CHECK_BOOL(hdmi_high_tmds_clock_ratio);
 	PIPE_CONF_CHECK_BOOL(has_infoframe);
-	/* FIXME do the readout properly and get rid of this quirk */
-	if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE))
-		PIPE_CONF_CHECK_BOOL(fec_enable);
+	PIPE_CONF_CHECK_BOOL(fec_enable);
 
 	PIPE_CONF_CHECK_BOOL_INCOMPLETE(has_audio);
 
···
 		}
 
 		PIPE_CONF_CHECK_I(scaler_state.scaler_id);
-		/* FIXME do the readout properly and get rid of this quirk */
-		if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE))
-			PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate);
+		PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate);
 
 		PIPE_CONF_CHECK_X(gamma_mode);
 		if (IS_CHERRYVIEW(dev_priv))
···
 
 	PIPE_CONF_CHECK_BOOL(double_wide);
 
-	if (dev_priv->dpll.mgr)
+	if (dev_priv->dpll.mgr) {
 		PIPE_CONF_CHECK_P(shared_dpll);
 
-	/* FIXME do the readout properly and get rid of this quirk */
-	if (dev_priv->dpll.mgr && !PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) {
 		PIPE_CONF_CHECK_X(dpll_hw_state.dpll);
 		PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md);
 		PIPE_CONF_CHECK_X(dpll_hw_state.fp0);
···
 		PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_tdc_coldst_bias);
 	}
 
-	if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) {
-		PIPE_CONF_CHECK_X(dsi_pll.ctrl);
-		PIPE_CONF_CHECK_X(dsi_pll.div);
+	PIPE_CONF_CHECK_X(dsi_pll.ctrl);
+	PIPE_CONF_CHECK_X(dsi_pll.div);
 
-		if (IS_G4X(dev_priv) || DISPLAY_VER(dev_priv) >= 5)
-			PIPE_CONF_CHECK_I(pipe_bpp);
+	if (IS_G4X(dev_priv) || DISPLAY_VER(dev_priv) >= 5)
+		PIPE_CONF_CHECK_I(pipe_bpp);
 
-		PIPE_CONF_CHECK_CLOCK_FUZZY(hw.pipe_mode.crtc_clock);
-		PIPE_CONF_CHECK_CLOCK_FUZZY(hw.adjusted_mode.crtc_clock);
-		PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
+	PIPE_CONF_CHECK_CLOCK_FUZZY(hw.pipe_mode.crtc_clock);
+	PIPE_CONF_CHECK_CLOCK_FUZZY(hw.adjusted_mode.crtc_clock);
+	PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
 
-		PIPE_CONF_CHECK_I(min_voltage_level);
-	}
+	PIPE_CONF_CHECK_I(min_voltage_level);
 
 	if (current_config->has_psr || pipe_config->has_psr)
 		PIPE_CONF_CHECK_X_WITH_MASK(infoframes.enable,
···
 	struct intel_encoder *encoder;
 	struct intel_crtc_state *pipe_config = old_crtc_state;
 	struct drm_atomic_state *state = old_crtc_state->uapi.state;
-	struct intel_crtc *master = crtc;
+	struct intel_crtc *master_crtc;
 
 	__drm_atomic_helper_crtc_destroy_state(&old_crtc_state->uapi);
 	intel_crtc_free_hw_state(old_crtc_state);
···
 			"(expected %i, found %i)\n",
 			new_crtc_state->hw.active, crtc->active);
 
-	if (new_crtc_state->bigjoiner_slave)
-		master = new_crtc_state->bigjoiner_linked_crtc;
+	master_crtc = intel_master_crtc(new_crtc_state);
 
-	for_each_encoder_on_crtc(dev, &master->base, encoder) {
+	for_each_encoder_on_crtc(dev, &master_crtc->base, encoder) {
 		enum pipe pipe;
 		bool active;
 
···
 				encoder->base.base.id, active,
 				new_crtc_state->hw.active);
 
-		I915_STATE_WARN(active && master->pipe != pipe,
+		I915_STATE_WARN(active && master_crtc->pipe != pipe,
 				"Encoder connected to wrong pipe %c\n",
 				pipe_name(pipe));
 
···
 
 	if (!new_crtc_state->hw.active)
 		return;
-
-	if (new_crtc_state->bigjoiner_slave)
-		/* No PLLs set for slave */
-		pipe_config->shared_dpll = NULL;
 
 	intel_pipe_config_sanity_check(dev_priv, pipe_config);
 
···
 		return;
 
 	if (!new_crtc_state->hw.active)
-		return;
-
-	if (new_crtc_state->bigjoiner_slave)
 		return;
 
 	encoder = intel_get_crtc_new_encoder(state, new_crtc_state);
···
 	return 0;
 }
 
-static bool bo_has_valid_encryption(struct drm_i915_gem_object *obj)
-{
-	struct drm_i915_private *i915 = to_i915(obj->base.dev);
-
-	return intel_pxp_key_check(&i915->gt.pxp, obj, false) == 0;
-}
-
-static bool pxp_is_borked(struct drm_i915_gem_object *obj)
-{
-	return i915_gem_object_is_protected(obj) && !bo_has_valid_encryption(obj);
-}
-
 static int intel_atomic_check_planes(struct intel_atomic_state *state)
 {
 	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	struct intel_crtc_state *old_crtc_state, *new_crtc_state;
 	struct intel_plane_state *plane_state;
 	struct intel_plane *plane;
-	struct intel_plane_state *new_plane_state;
-	struct intel_plane_state *old_plane_state;
 	struct intel_crtc *crtc;
-	const struct drm_framebuffer *fb;
 	int i, ret;
 
 	ret = icl_add_linked_planes(state);
···
 		ret = intel_crtc_add_planes_to_state(state, crtc, new_active_planes);
 		if (ret)
 			return ret;
-	}
-
-	for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
-		new_plane_state = intel_atomic_get_new_plane_state(state, plane);
-		old_plane_state = intel_atomic_get_old_plane_state(state, plane);
-		fb = new_plane_state->hw.fb;
-		if (fb) {
-			new_plane_state->decrypt = bo_has_valid_encryption(intel_fb_obj(fb));
-			new_plane_state->force_black = pxp_is_borked(intel_fb_obj(fb));
-		} else {
-			new_plane_state->decrypt = old_plane_state->decrypt;
-			new_plane_state->force_black = old_plane_state->force_black;
-		}
 	}
 
 	return 0;
···
 					struct intel_crtc_state *new_crtc_state)
 {
 	struct intel_crtc_state *slave_crtc_state, *master_crtc_state;
-	struct intel_crtc *slave, *master;
+	struct intel_crtc *slave_crtc, *master_crtc;
 
 	/* slave being enabled, is master is still claiming this crtc? */
 	if (old_crtc_state->bigjoiner_slave) {
-		slave = crtc;
-		master = old_crtc_state->bigjoiner_linked_crtc;
-		master_crtc_state = intel_atomic_get_new_crtc_state(state, master);
+		slave_crtc = crtc;
+		master_crtc = old_crtc_state->bigjoiner_linked_crtc;
+		master_crtc_state = intel_atomic_get_new_crtc_state(state, master_crtc);
 		if (!master_crtc_state || !intel_crtc_needs_modeset(master_crtc_state))
 			goto claimed;
 	}
···
 	if (!new_crtc_state->bigjoiner)
 		return 0;
 
-	slave = intel_dsc_get_bigjoiner_secondary(crtc);
-	if (!slave) {
+	slave_crtc = intel_dsc_get_bigjoiner_secondary(crtc);
+	if (!slave_crtc) {
 		DRM_DEBUG_KMS("[CRTC:%d:%s] Big joiner configuration requires "
 			      "CRTC + 1 to be used, doesn't exist\n",
 			      crtc->base.base.id, crtc->base.name);
 		return -EINVAL;
 	}
 
-	new_crtc_state->bigjoiner_linked_crtc = slave;
-	slave_crtc_state = intel_atomic_get_crtc_state(&state->base, slave);
-	master = crtc;
+	new_crtc_state->bigjoiner_linked_crtc = slave_crtc;
+	slave_crtc_state = intel_atomic_get_crtc_state(&state->base, slave_crtc);
+	master_crtc = crtc;
 	if (IS_ERR(slave_crtc_state))
 		return PTR_ERR(slave_crtc_state);
 
···
 		goto claimed;
 
 	DRM_DEBUG_KMS("[CRTC:%d:%s] Used as slave for big joiner\n",
-		      slave->base.base.id, slave->base.name);
+		      slave_crtc->base.base.id, slave_crtc->base.name);
 
 	return copy_bigjoiner_crtc_state(slave_crtc_state, new_crtc_state);
 
 claimed:
 	DRM_DEBUG_KMS("[CRTC:%d:%s] Slave is enabled as normal CRTC, but "
 		      "[CRTC:%d:%s] claiming this CRTC for bigjoiner.\n",
-		      slave->base.base.id, slave->base.name,
-		      master->base.base.id, master->base.name);
+		      slave_crtc->base.base.id, slave_crtc->base.name,
+		      master_crtc->base.base.id, master_crtc->base.name);
 	return -EINVAL;
 }
 
···
  * correspond to the last vblank and have no relation to the actual time when
  * the flip done event was sent.
  */
-static int intel_atomic_check_async(struct intel_atomic_state *state)
+static int intel_atomic_check_async(struct intel_atomic_state *state, struct intel_crtc *crtc)
 {
 	struct drm_i915_private *i915 = to_i915(state->base.dev);
 	const struct intel_crtc_state *old_crtc_state, *new_crtc_state;
 	const struct intel_plane_state *new_plane_state, *old_plane_state;
-	struct intel_crtc *crtc;
 	struct intel_plane *plane;
 	int i;
 
-	for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
-					    new_crtc_state, i) {
-		if (intel_crtc_needs_modeset(new_crtc_state)) {
-			drm_dbg_kms(&i915->drm, "Modeset Required. Async flip not supported\n");
-			return -EINVAL;
-		}
+	old_crtc_state = intel_atomic_get_old_crtc_state(state, crtc);
+	new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
 
-		if (!new_crtc_state->hw.active) {
-			drm_dbg_kms(&i915->drm, "CRTC inactive\n");
-			return -EINVAL;
-		}
-		if (old_crtc_state->active_planes != new_crtc_state->active_planes) {
-			drm_dbg_kms(&i915->drm,
-				    "Active planes cannot be changed during async flip\n");
-			return -EINVAL;
-		}
+	if (intel_crtc_needs_modeset(new_crtc_state)) {
+		drm_dbg_kms(&i915->drm, "Modeset Required. Async flip not supported\n");
+		return -EINVAL;
+	}
+
+	if (!new_crtc_state->hw.active) {
+		drm_dbg_kms(&i915->drm, "CRTC inactive\n");
+		return -EINVAL;
+	}
+	if (old_crtc_state->active_planes != new_crtc_state->active_planes) {
+		drm_dbg_kms(&i915->drm,
+			    "Active planes cannot be changed during async flip\n");
+		return -EINVAL;
 	}
 
 	for_each_oldnew_intel_plane_in_state(state, plane, old_plane_state,
 					     new_plane_state, i) {
+		if (plane->pipe != crtc->pipe)
+			continue;
+
 		/*
 		 * TODO: Async flip is only supported through the page flip IOCTL
 		 * as of now. So support currently added for primary plane only.
···
 			return -EINVAL;
 		}
 
-		if (old_plane_state->view.color_plane[0].stride !=
-		    new_plane_state->view.color_plane[0].stride) {
+		if (new_plane_state->hw.fb->format->num_planes > 1) {
+			drm_dbg_kms(&i915->drm,
+				    "Planar formats not supported with async flips\n");
+			return -EINVAL;
+		}
+
+		if (old_plane_state->view.color_plane[0].mapping_stride !=
+		    new_plane_state->view.color_plane[0].mapping_stride) {
 			drm_dbg_kms(&i915->drm, "Stride cannot be changed in async flip\n");
 			return -EINVAL;
 		}
···
 	for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
 					    new_crtc_state, i) {
 		if (new_crtc_state->uapi.async_flip) {
-			ret = intel_atomic_check_async(state);
+			ret = intel_atomic_check_async(state, crtc);
 			if (ret)
 				goto fail;
 		}
···
 
 	intel_fbc_update(state, crtc);
 
+	intel_update_planes_on_crtc(state, crtc);
+
 	/* Perform vblank evasion around commit operation */
 	intel_pipe_update_start(new_crtc_state);
 
 	commit_pipe_pre_planes(state, crtc);
 
 	if (DISPLAY_VER(dev_priv) >= 9)
-		skl_update_planes_on_crtc(state, crtc);
+		skl_arm_planes_on_crtc(state, crtc);
 	else
-		i9xx_update_planes_on_crtc(state, crtc);
+		i9xx_arm_planes_on_crtc(state, crtc);
 
 	commit_pipe_post_planes(state, crtc);
 
···
 					  struct intel_crtc *crtc)
 {
 	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
-
-	drm_WARN_ON(&dev_priv->drm, old_crtc_state->bigjoiner_slave);
-
-	intel_encoders_pre_disable(state, crtc);
-
-	intel_crtc_disable_planes(state, crtc);
-
-	/*
-	 * We still need special handling for disabling bigjoiner master
-	 * and slaves since for slave we do not have encoder or plls
-	 * so we dont need to disable those.
-	 */
-	if (old_crtc_state->bigjoiner) {
-		intel_crtc_disable_planes(state,
-					  old_crtc_state->bigjoiner_linked_crtc);
-		old_crtc_state->bigjoiner_linked_crtc->active = false;
-	}
 
 	/*
 	 * We need to disable pipe CRC before disabling the pipe,
···
 	u32 handled = 0;
 	int i;
 
+	for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
+					    new_crtc_state, i) {
+		if (!intel_crtc_needs_modeset(new_crtc_state))
+			continue;
+
+		if (!old_crtc_state->hw.active)
+			continue;
+
+		intel_pre_plane_update(state, crtc);
+		intel_crtc_disable_planes(state, crtc);
+	}
+
 	/* Only disable port sync and MST slaves */
 	for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
 					    new_crtc_state, i) {
-		if (!intel_crtc_needs_modeset(new_crtc_state) || old_crtc_state->bigjoiner)
+		if (!intel_crtc_needs_modeset(new_crtc_state))
 			continue;
 
 		if (!old_crtc_state->hw.active)
···
 		 * Slave vblanks are masked till Master Vblanks.
 		 */
 		if (!is_trans_port_sync_slave(old_crtc_state) &&
-		    !intel_dp_mst_is_slave_trans(old_crtc_state))
+		    !intel_dp_mst_is_slave_trans(old_crtc_state) &&
+		    !old_crtc_state->bigjoiner_slave)
 			continue;
 
-		intel_pre_plane_update(state, crtc);
 		intel_old_crtc_state_disables(state, old_crtc_state,
 					      new_crtc_state, crtc);
 		handled |= BIT(crtc->pipe);
···
 	for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
 					    new_crtc_state, i) {
 		if (!intel_crtc_needs_modeset(new_crtc_state) ||
-		    (handled & BIT(crtc->pipe)) ||
-		    old_crtc_state->bigjoiner_slave)
+		    (handled & BIT(crtc->pipe)))
 			continue;
 
-		intel_pre_plane_update(state, crtc);
-		if (old_crtc_state->bigjoiner) {
-			struct intel_crtc *slave =
-				old_crtc_state->bigjoiner_linked_crtc;
+		if (!old_crtc_state->hw.active)
+			continue;
 
-			intel_pre_plane_update(state, slave);
-		}
-
-		if (old_crtc_state->hw.active)
-			intel_old_crtc_state_disables(state, old_crtc_state,
-						      new_crtc_state, crtc);
+		intel_old_crtc_state_disables(state, old_crtc_state,
+					      new_crtc_state, crtc);
 	}
 }
 
···
 
 	for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
 		struct drm_framebuffer *fb = plane_state->hw.fb;
+		int cc_plane;
 		int ret;
 
-		if (!fb ||
-		    fb->modifier != I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)
+		if (!fb)
+			continue;
+
+		cc_plane = intel_fb_rc_ccs_cc_plane(fb);
+		if (cc_plane < 0)
 			continue;
 
 		/*
···
 		 * GPU write on it.
 		 */
 		ret = i915_gem_object_read_from_page(intel_fb_obj(fb),
-						     fb->offsets[2] + 16,
+						     fb->offsets[cc_plane] + 16,
 						     &plane_state->ccval,
 						     sizeof(plane_state->ccval));
 		/* The above could only fail if the FB obj has an unexpected backing store type. */
···
 		}
 	}
 
-	if (state->modeset)
-		intel_encoders_update_prepare(state);
+	intel_encoders_update_prepare(state);
 
 	intel_dbuf_pre_plane_update(state);
-	intel_psr_pre_plane_update(state);
 
 	for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
 		if (new_crtc_state->uapi.async_flip)
···
 	/* Now enable the clocks, plane, pipe, and connectors that we set up. */
 	dev_priv->display->commit_modeset_enables(state);
 
-	if (state->modeset) {
-		intel_encoders_update_complete(state);
+	intel_encoders_update_complete(state);
 
+	if (state->modeset)
 		intel_set_cdclk_post_plane_update(state);
-	}
+
+	intel_wait_for_vblank_workers(state);
 
 	/* FIXME: We should call drm_atomic_helper_commit_hw_done() here
 	 * already, but still need the state for the delayed optimization. To
···
 	for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
 		if (new_crtc_state->uapi.async_flip)
 			intel_crtc_disable_flip_done(state, crtc);
-
-		if (new_crtc_state->hw.active &&
-		    !intel_crtc_needs_modeset(new_crtc_state) &&
-		    !new_crtc_state->preload_luts &&
-		    (new_crtc_state->uapi.color_mgmt_changed ||
-		     new_crtc_state->update_pipe))
-			intel_color_load_luts(new_crtc_state);
 	}
 
 	/*
···
 
 static const struct drm_mode_config_funcs intel_mode_funcs = {
 	.fb_create = intel_user_framebuffer_create,
-	.get_format_info = intel_get_format_info,
+	.get_format_info = intel_fb_get_format_info,
 	.output_poll_changed = intel_fbdev_output_poll_changed,
 	.mode_valid = intel_mode_valid,
 	.atomic_check = intel_atomic_check,
···
 		return;
 
 	intel_init_cdclk_hooks(dev_priv);
-	intel_init_audio_hooks(dev_priv);
+	intel_audio_hooks_init(dev_priv);
 
 	intel_dpll_init_clock_hook(dev_priv);
 
···
 		struct intel_plane *plane;
 		int min_cdclk = 0;
 
-		if (crtc_state->bigjoiner_slave)
-			continue;
-
 		if (crtc_state->hw.active) {
 			/*
 			 * The initial mode needs to be set in order to keep
···
 		intel_bw_crtc_update(bw_state, crtc_state);
 
 		intel_pipe_config_sanity_check(dev_priv, crtc_state);
-
-		/* discard our incomplete slave state, copy it from master */
-		if (crtc_state->bigjoiner && crtc_state->hw.active) {
-			struct intel_crtc *slave = crtc_state->bigjoiner_linked_crtc;
-			struct intel_crtc_state *slave_crtc_state =
-				to_intel_crtc_state(slave->base.state);
-
-			copy_bigjoiner_crtc_state(slave_crtc_state, crtc_state);
-			slave->base.mode = crtc->base.mode;
-
-			cdclk_state->min_cdclk[slave->pipe] = min_cdclk;
-			cdclk_state->min_voltage_level[slave->pipe] =
-				crtc_state->min_voltage_level;
-
-			for_each_intel_plane_on_crtc(&dev_priv->drm, slave, plane) {
-				const struct intel_plane_state *plane_state =
-					to_intel_plane_state(plane->base.state);
-
-				/*
-				 * FIXME don't have the fb yet, so can't
-				 * use intel_plane_data_rate() :(
-				 */
-				if (plane_state->uapi.visible)
-					crtc_state->data_rate[plane->id] =
-						4 * crtc_state->pixel_rate;
-				else
-					crtc_state->data_rate[plane->id] = 0;
-			}
-
-			intel_bw_crtc_update(bw_state, slave_crtc_state);
-			drm_calc_timestamping_constants(&slave->base,
-							&slave_crtc_state->hw.adjusted_mode);
-		}
 	}
 }
 
···
 	destroy_workqueue(i915->flip_wq);
 	destroy_workqueue(i915->modeset_wq);
 
-	intel_fbc_cleanup_cfb(i915);
+	intel_fbc_cleanup(i915);
 }
 
 /* part #3: call after gem init */

drivers/gpu/drm/i915/display/intel_display.h

···
 			    int pixel_clock, int link_clock,
 			    struct intel_link_m_n *m_n,
 			    bool constant_n, bool fec_enable);
-void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv);
 u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv,
 			      u32 pixel_format, u64 modifier);
 enum drm_mode_status
···
 		      const char *name, u32 reg, int ref_freq);
 int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv,
 			   const char *name, u32 reg);
-void lpt_pch_enable(const struct intel_crtc_state *crtc_state);
-void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv);
-void lpt_disable_iclkip(struct drm_i915_private *dev_priv);
 void intel_init_display_hooks(struct drm_i915_private *dev_priv);
 unsigned int intel_fb_xy_to_linear(int x, int y,
 				   const struct intel_plane_state *state,
···
 intel_framebuffer_create(struct drm_i915_gem_object *obj,
 			 struct drm_mode_fb_cmd2 *mode_cmd);
 
-void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv,
-				    enum pipe pipe);
-
-int lpt_get_iclkip(struct drm_i915_private *dev_priv);
 bool intel_fuzzy_clock_check(int clock1, int clock2);
 
 void intel_display_prepare_reset(struct drm_i915_private *dev_priv);
···
 		      struct intel_crtc_state *pipe_config);
 void intel_dp_set_m_n(const struct intel_crtc_state *crtc_state,
 		      enum link_m_n_set m_n);
+void ilk_get_fdi_m_n_config(struct intel_crtc *crtc,
+			    struct intel_crtc_state *pipe_config);
+void i9xx_crtc_clock_get(struct intel_crtc *crtc,
+			 struct intel_crtc_state *pipe_config);
 int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n);
-
 bool hsw_crtc_state_ips_capable(const struct intel_crtc_state *crtc_state);
 void hsw_enable_ips(const struct intel_crtc_state *crtc_state);
 void hsw_disable_ips(const struct intel_crtc_state *crtc_state);
···
 unsigned int intel_plane_fence_y_offset(const struct intel_plane_state *plane_state);
 
 bool intel_plane_uses_fence(const struct intel_plane_state *plane_state);
-bool
-intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
-				    u64 modifier);
 
 struct intel_encoder *
 intel_get_crtc_new_encoder(const struct intel_atomic_state *state,
···
 void intel_modeset_driver_remove_noirq(struct drm_i915_private *i915);
 void intel_modeset_driver_remove_nogem(struct drm_i915_private *i915);
 void intel_display_resume(struct drm_device *dev);
-void intel_init_pch_refclk(struct drm_i915_private *dev_priv);
 int intel_modeset_all_pipes(struct intel_atomic_state *state);
 
 /* modesetting asserts */

drivers/gpu/drm/i915/display/intel_display_debugfs.c

···
 	wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
 	mutex_lock(&fbc->lock);
 
-	if (intel_fbc_is_active(dev_priv))
+	if (intel_fbc_is_active(fbc)) {
 		seq_puts(m, "FBC enabled\n");
-	else
+		seq_printf(m, "Compressing: %s\n",
+			   yesno(intel_fbc_is_compressing(fbc)));
+	} else {
 		seq_printf(m, "FBC disabled: %s\n", fbc->no_fbc_reason);
-
-	if (intel_fbc_is_active(dev_priv)) {
-		u32 mask;
-
-		if (DISPLAY_VER(dev_priv) >= 8)
-			mask = intel_de_read(dev_priv, IVB_FBC_STATUS2) & BDW_FBC_COMP_SEG_MASK;
-		else if (DISPLAY_VER(dev_priv) >= 7)
-			mask = intel_de_read(dev_priv, IVB_FBC_STATUS2) & IVB_FBC_COMP_SEG_MASK;
-		else if (DISPLAY_VER(dev_priv) >= 5)
-			mask = intel_de_read(dev_priv, ILK_DPFC_STATUS) & ILK_DPFC_COMP_SEG_MASK;
-		else if (IS_G4X(dev_priv))
-			mask = intel_de_read(dev_priv, DPFC_STATUS) & DPFC_COMP_SEG_MASK;
-		else
-			mask = intel_de_read(dev_priv, FBC_STATUS) &
-				(FBC_STAT_COMPRESSING | FBC_STAT_COMPRESSED);
-
-		seq_printf(m, "Compressing: %s\n", yesno(mask));
 	}
 
 	mutex_unlock(&fbc->lock);
···
 {
 	struct drm_i915_private *dev_priv = data;
 
-	if (DISPLAY_VER(dev_priv) < 7 || !HAS_FBC(dev_priv))
-		return -ENODEV;
-
 	*val = dev_priv->fbc.false_color;
 
 	return 0;
···
 static int i915_fbc_false_color_set(void *data, u64 val)
 {
 	struct drm_i915_private *dev_priv = data;
-	u32 reg;
 
-	if (DISPLAY_VER(dev_priv) < 7 || !HAS_FBC(dev_priv))
-		return -ENODEV;
-
-	mutex_lock(&dev_priv->fbc.lock);
-
-	reg = intel_de_read(dev_priv, ILK_DPFC_CONTROL);
-	dev_priv->fbc.false_color = val;
-
-	intel_de_write(dev_priv, ILK_DPFC_CONTROL,
-		       val ? (reg | FBC_CTL_FALSE_COLOR) : (reg & ~FBC_CTL_FALSE_COLOR));
-
-	mutex_unlock(&dev_priv->fbc.lock);
-	return 0;
+	return intel_fbc_set_false_color(&dev_priv->fbc, val);
 }
 
 DEFINE_SIMPLE_ATTRIBUTE(i915_fbc_false_color_fops,
···
 		};
 		val = intel_de_read(dev_priv,
 				    EDP_PSR2_STATUS(intel_dp->psr.transcoder));
-		status_val = (val & EDP_PSR2_STATUS_STATE_MASK) >>
-			      EDP_PSR2_STATUS_STATE_SHIFT;
+		status_val = REG_FIELD_GET(EDP_PSR2_STATUS_STATE_MASK, val);
 		if (status_val < ARRAY_SIZE(live_status))
 			status = live_status[status_val];
 	} else {
···
 
 static int i915_power_domain_info(struct seq_file *m, void *unused)
 {
-	struct drm_i915_private *dev_priv = node_to_i915(m->private);
-	struct i915_power_domains *power_domains = &dev_priv->power_domains;
-	int i;
+	struct drm_i915_private *i915 = node_to_i915(m->private);
 
-	mutex_lock(&power_domains->lock);
-
-	seq_printf(m, "%-25s %s\n", "Power well/domain", "Use count");
-	for (i = 0; i < power_domains->power_well_count; i++) {
-		struct i915_power_well *power_well;
-		enum intel_display_power_domain power_domain;
-
-		power_well = &power_domains->power_wells[i];
-		seq_printf(m, "%-25s %d\n", power_well->desc->name,
-			   power_well->count);
-
-		for_each_power_domain(power_domain, power_well->desc->domains)
-			seq_printf(m, "  %-23s %d\n",
-				 intel_display_power_domain_str(power_domain),
-				 power_domains->domain_use_count[power_domain]);
-	}
-
-	mutex_unlock(&power_domains->lock);
+	intel_display_power_debug(i915, m);
 
 	return 0;
 }
···
 			return ret;
 	}
 
-	ret = intel_fbc_reset_underrun(dev_priv);
+	ret = intel_fbc_reset_underrun(&dev_priv->fbc);
 	if (ret)
 		return ret;
 

drivers/gpu/drm/i915/display/intel_display_power.c

···
 #include "intel_dpio_phy.h"
 #include "intel_dpll.h"
 #include "intel_hotplug.h"
+#include "intel_pch_refclk.h"
 #include "intel_pcode.h"
 #include "intel_pm.h"
 #include "intel_pps.h"
···
 #include "intel_tc.h"
 #include "intel_vga.h"
 #include "vlv_sideband.h"
+
+struct i915_power_well_ops {
+	/*
+	 * Synchronize the well's hw state to match the current sw state, for
+	 * example enable/disable it based on the current refcount. Called
+	 * during driver init and resume time, possibly after first calling
+	 * the enable/disable handlers.
+	 */
+	void (*sync_hw)(struct drm_i915_private *dev_priv,
+			struct i915_power_well *power_well);
+	/*
+	 * Enable the well and resources that depend on it (for example
+	 * interrupts located on the well). Called after the 0->1 refcount
+	 * transition.
+	 */
+	void (*enable)(struct drm_i915_private *dev_priv,
+		       struct i915_power_well *power_well);
+	/*
+	 * Disable the well and resources that depend on it. Called after
+	 * the 1->0 refcount transition.
+	 */
+	void (*disable)(struct drm_i915_private *dev_priv,
+			struct i915_power_well *power_well);
+	/* Returns the hw enabled state. */
+	bool (*is_enabled)(struct drm_i915_private *dev_priv,
+			   struct i915_power_well *power_well);
+};
+
+struct i915_power_well_regs {
+	i915_reg_t bios;
+	i915_reg_t driver;
+	i915_reg_t kvmr;
+	i915_reg_t debug;
+};
+
+/* Power well structure for haswell */
+struct i915_power_well_desc {
+	const char *name;
+	bool always_on;
+	u64 domains;
+	/* unique identifier for this power well */
+	enum i915_power_well_id id;
+	/*
+	 * Arbitraty data associated with this power well. Platform and power
+	 * well specific.
+	 */
+	union {
+		struct {
+			/*
+			 * request/status flag index in the PUNIT power well
+			 * control/status registers.
+			 */
+			u8 idx;
+		} vlv;
+		struct {
+			enum dpio_phy phy;
+		} bxt;
+		struct {
+			const struct i915_power_well_regs *regs;
+			/*
+			 * request/status flag index in the power well
+			 * constrol/status registers.
+			 */
+			u8 idx;
+			/* Mask of pipes whose IRQ logic is backed by the pw */
+			u8 irq_pipe_mask;
+			/*
+			 * Instead of waiting for the status bit to ack enables,
+			 * just wait a specific amount of time and then consider
+			 * the well enabled.
+			 */
+			u16 fixed_enable_delay;
+			/* The pw is backing the VGA functionality */
+			bool has_vga:1;
+			bool has_fuses:1;
+			/*
+			 * The pw is for an ICL+ TypeC PHY port in
+			 * Thunderbolt mode.
+			 */
+			bool is_tc_tbt:1;
+		} hsw;
+	};
+	const struct i915_power_well_ops *ops;
+};
+
+struct i915_power_well {
+	const struct i915_power_well_desc *desc;
+	/* power well enable/disable usage count */
+	int count;
+	/* cached hw enabled state */
+	bool hw_enabled;
+};
 
 bool intel_display_power_well_is_enabled(struct drm_i915_private *dev_priv,
 					 enum i915_power_well_id power_well_id);
···
 		return "MODESET";
 	case POWER_DOMAIN_GT_IRQ:
 		return "GT_IRQ";
-	case POWER_DOMAIN_DPLL_DC_OFF:
-		return "DPLL_DC_OFF";
+	case POWER_DOMAIN_DC_OFF:
+		return "DC_OFF";
 	case POWER_DOMAIN_TC_COLD_OFF:
 		return "TC_COLD_OFF";
 	default:
···
 
 		pg = DISPLAY_VER(dev_priv) >= 11 ? ICL_PW_CTL_IDX_TO_PG(pw_idx) :
 						 SKL_PW_CTL_IDX_TO_PG(pw_idx);
+
+		/* Wa_16013190616:adlp */
+		if (IS_ALDERLAKE_P(dev_priv) && pg == SKL_PG1)
+			intel_de_rmw(dev_priv, GEN8_CHICKEN_DCPR_1, 0, DISABLE_FLR_SRC);
+
 		/*
 		 * For PW1 we have to wait both for the PW0/PG0 fuse state
 		 * before enabling the power well and PW1/PG1's own fuse
···
 sanitize_target_dc_state(struct drm_i915_private *dev_priv,
 			 u32 target_dc_state)
 {
-	u32 states[] = {
+	static const u32 states[] = {
 		DC_STATE_EN_UPTO_DC6,
 		DC_STATE_EN_UPTO_DC5,
 		DC_STATE_EN_DC3CO,
···
 	ICL_PW_2_POWER_DOMAINS |			\
 	BIT_ULL(POWER_DOMAIN_MODESET) |			\
 	BIT_ULL(POWER_DOMAIN_AUX_A) |			\
-	BIT_ULL(POWER_DOMAIN_DPLL_DC_OFF) |			\
+	BIT_ULL(POWER_DOMAIN_DC_OFF) |			\
 	BIT_ULL(POWER_DOMAIN_INIT))
 
 #define ICL_DDI_IO_A_POWER_DOMAINS (			\
···
 	BIT_ULL(POWER_DOMAIN_MODESET) |			\
 	BIT_ULL(POWER_DOMAIN_AUX_A) |			\
 	BIT_ULL(POWER_DOMAIN_AUX_B) |			\
+	BIT_ULL(POWER_DOMAIN_PORT_DSI) |		\
 	BIT_ULL(POWER_DOMAIN_INIT))
 
 #define XELPD_AUX_IO_D_XELPD_POWER_DOMAINS	BIT_ULL(POWER_DOMAIN_AUX_D_XELPD)
···
 	} else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {
 		hsw_disable_pc8(i915);
 	}
+}
+
+void intel_display_power_debug(struct drm_i915_private *i915, struct seq_file *m)
+{
+	struct i915_power_domains *power_domains = &i915->power_domains;
+	int i;
+
+	mutex_lock(&power_domains->lock);
+
+	seq_printf(m, "%-25s %s\n", "Power well/domain", "Use count");
+	for (i = 0; i < power_domains->power_well_count; i++) {
+		struct i915_power_well *power_well;
+		enum intel_display_power_domain power_domain;
+
+		power_well = &power_domains->power_wells[i];
+		seq_printf(m, "%-25s %d\n", power_well->desc->name,
+			   power_well->count);
+
+		for_each_power_domain(power_domain, power_well->desc->domains)
+			seq_printf(m, "  %-23s %d\n",
+				   intel_display_power_domain_str(power_domain),
+				   power_domains->domain_use_count[power_domain]);
+	}
+
+	mutex_unlock(&power_domains->lock);
 }

drivers/gpu/drm/i915/display/intel_display_power.h

···
 #ifndef __INTEL_DISPLAY_POWER_H__
 #define __INTEL_DISPLAY_POWER_H__
 
-#include "intel_display.h"
 #include "intel_runtime_pm.h"
 #include "i915_reg.h"
 
+enum dpio_channel;
+enum dpio_phy;
 struct drm_i915_private;
+struct i915_power_well;
 struct intel_encoder;
 
 enum intel_display_power_domain {
···
 	POWER_DOMAIN_GMBUS,
 	POWER_DOMAIN_MODESET,
 	POWER_DOMAIN_GT_IRQ,
-	POWER_DOMAIN_DPLL_DC_OFF,
+	POWER_DOMAIN_DC_OFF,
 	POWER_DOMAIN_TC_COLD_OFF,
 	POWER_DOMAIN_INIT,
 
···
 #define POWER_DOMAIN_TRANSCODER(tran) \
 	((tran) == TRANSCODER_EDP ? POWER_DOMAIN_TRANSCODER_EDP : \
 	 (tran) + POWER_DOMAIN_TRANSCODER_A)
-
-struct i915_power_well;
-
-struct i915_power_well_ops {
-	/*
-	 * Synchronize the well's hw state to match the current sw state, for
-	 * example enable/disable it based on the current refcount. Called
-	 * during driver init and resume time, possibly after first calling
-	 * the enable/disable handlers.
-	 */
-	void (*sync_hw)(struct drm_i915_private *dev_priv,
-			struct i915_power_well *power_well);
-	/*
-	 * Enable the well and resources that depend on it (for example
-	 * interrupts located on the well). Called after the 0->1 refcount
-	 * transition.
-	 */
-	void (*enable)(struct drm_i915_private *dev_priv,
-		       struct i915_power_well *power_well);
-	/*
-	 * Disable the well and resources that depend on it. Called after
-	 * the 1->0 refcount transition.
-	 */
-	void (*disable)(struct drm_i915_private *dev_priv,
-			struct i915_power_well *power_well);
-	/* Returns the hw enabled state. */
-	bool (*is_enabled)(struct drm_i915_private *dev_priv,
-			   struct i915_power_well *power_well);
-};
-
-struct i915_power_well_regs {
-	i915_reg_t bios;
-	i915_reg_t driver;
-	i915_reg_t kvmr;
-	i915_reg_t debug;
-};
-
-/* Power well structure for haswell */
-struct i915_power_well_desc {
-	const char *name;
-	bool always_on;
-	u64 domains;
-	/* unique identifier for this power well */
-	enum i915_power_well_id id;
-	/*
-	 * Arbitraty data associated with this power well. Platform and power
-	 * well specific.
-	 */
-	union {
-		struct {
-			/*
-			 * request/status flag index in the PUNIT power well
-			 * control/status registers.
-			 */
-			u8 idx;
-		} vlv;
-		struct {
-			enum dpio_phy phy;
-		} bxt;
-		struct {
-			const struct i915_power_well_regs *regs;
-			/*
-			 * request/status flag index in the power well
-			 * constrol/status registers.
-			 */
-			u8 idx;
-			/* Mask of pipes whose IRQ logic is backed by the pw */
-			u8 irq_pipe_mask;
-			/*
-			 * Instead of waiting for the status bit to ack enables,
-			 * just wait a specific amount of time and then consider
-			 * the well enabled.
-			 */
-			u16 fixed_enable_delay;
-			/* The pw is backing the VGA functionality */
-			bool has_vga:1;
-			bool has_fuses:1;
-			/*
-			 * The pw is for an ICL+ TypeC PHY port in
-			 * Thunderbolt mode.
-			 */
-			bool is_tc_tbt:1;
-		} hsw;
-	};
-	const struct i915_power_well_ops *ops;
-};
-
-struct i915_power_well {
-	const struct i915_power_well_desc *desc;
-	/* power well enable/disable usage count */
-	int count;
-	/* cached hw enabled state */
-	bool hw_enabled;
-};
 
 struct i915_power_domains {
 	/*
···
 {
 	intel_display_power_put_mask_in_set(i915, power_domain_set, power_domain_set->mask);
 }
+
+void intel_display_power_debug(struct drm_i915_private *i915, struct seq_file *m);
 
 /*
  * FIXME: We should probably switch this to a 0-based scheme to be consistent

drivers/gpu/drm/i915/display/intel_display_types.h

···
 
 #include <linux/async.h>
 #include <linux/i2c.h>
+#include <linux/pm_qos.h>
 #include <linux/pwm.h>
 #include <linux/sched/clock.h>
 
···
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_rect.h>
 #include <drm/drm_vblank.h>
+#include <drm/drm_vblank_work.h>
 #include <drm/i915_mei_hdcp_interface.h>
 #include <media/cec-notifier.h>
 
···
 struct drm_printer;
 struct __intel_global_objs_state;
 struct intel_ddi_buf_trans;
+struct intel_fbc;
 
 /*
  * Display related stuff
···
 		 *   bytes for 0/180 degree rotation
 		 *   pixels for 90/270 degree rotation
 		 */
-		unsigned int stride;
+		unsigned int mapping_stride;
+		unsigned int scanout_stride;
 	} color_plane[4];
 };
 
···
 	void (*update_complete)(struct intel_atomic_state *,
 				struct intel_encoder *,
 				struct intel_crtc *);
-	void (*pre_disable)(struct intel_atomic_state *,
-			    struct intel_encoder *,
-			    const struct intel_crtc_state *,
-			    const struct drm_connector_state *);
 	void (*disable)(struct intel_atomic_state *,
 			struct intel_encoder *,
 			const struct intel_crtc_state *,
···
 	 * accordingly.
 	 */
 #define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS	(1<<0) /* unreliable sync mode.flags */
-#define PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE      (1<<1) /* bigjoiner slave, partial readout */
 	unsigned long quirks;
 
 	unsigned fb_bits; /* framebuffers to flip */
···
 		u8 link_count;
 		u8 pixel_overlap;
 	} splitter;
+
+	/* for loading single buffered registers during vblank */
+	struct drm_vblank_work vblank_work;
 };
 
 enum intel_pipe_crc_source {
···
 	/* scalers available on this crtc */
 	int num_scalers;
 
+	/* for loading single buffered registers during vblank */
+	struct pm_qos_request vblank_pm_qos;
+
 #ifdef CONFIG_DEBUG_FS
 	struct intel_pipe_crc pipe_crc;
 #endif
···
 	enum i9xx_plane_id i9xx_plane;
 	enum plane_id id;
 	enum pipe pipe;
-	bool has_fbc;
-	bool has_ccs;
 	bool need_async_flip_disable_wa;
 	u32 frontbuffer_bit;
 
 	struct {
 		u32 base, cntl, size;
 	} cursor;
+
+	struct intel_fbc *fbc;
 
 	/*
 	 * NOTE: Do not place new plane state fields here (e.g., when adding
···
 	unsigned int (*max_stride)(struct intel_plane *plane,
 				   u32 pixel_format, u64 modifier,
 				   unsigned int rotation);
-	void (*update_plane)(struct intel_plane *plane,
+	/* Write all non-self arming plane registers */
+	void (*update_noarm)(struct intel_plane *plane,
 			     const struct intel_crtc_state *crtc_state,
 			     const struct intel_plane_state *plane_state);
-	void (*disable_plane)(struct intel_plane *plane,
-			      const struct intel_crtc_state *crtc_state);
+	/* Write all self-arming plane registers */
+	void (*update_arm)(struct intel_plane *plane,
+			   const struct intel_crtc_state *crtc_state,
+			   const struct intel_plane_state *plane_state);
+	/* Disable the plane, must arm */
+	void (*disable_arm)(struct intel_plane *plane,
+			    const struct intel_crtc_state *crtc_state);
 	bool (*get_hw_state)(struct intel_plane *plane, enum pipe *pipe);
 	int (*check_plane)(struct intel_crtc_state *crtc_state,
 			   struct intel_plane_state *plane_state);
···
 	int num_sink_rates;
 	int sink_rates[DP_MAX_SUPPORTED_RATES];
 	bool use_rate_select;
+	/* Max sink lane count as reported by DP_MAX_LANE_COUNT */
+	int max_sink_lane_count;
 	/* intersection of source and sink rates */
 	int num_common_rates;
 	int common_rates[DP_MAX_SUPPORTED_RATES];
···
 to_intel_frontbuffer(struct drm_framebuffer *fb)
 {
 	return fb ? to_intel_framebuffer(fb)->frontbuffer : NULL;
-}
-
-static inline bool is_ccs_modifier(u64 modifier)
-{
-	return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
-	       modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC ||
-	       modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
-	       modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
-	       modifier == I915_FORMAT_MOD_Yf_TILED_CCS;
-}
-
-static inline bool is_gen12_ccs_modifier(u64 modifier)
-{
-	return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
-	       modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC ||
-	       modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
 }
 
 #endif /*  __INTEL_DISPLAY_TYPES_H__ */

drivers/gpu/drm/i915/display/intel_dmc.h

···
 	DMC_FW_MAIN = 0,
 	DMC_FW_PIPEA,
 	DMC_FW_PIPEB,
+	DMC_FW_PIPEC,
+	DMC_FW_PIPED,
 	DMC_FW_MAX
 };
 

drivers/gpu/drm/i915/display/intel_dp.c

···
 }
 
 /* update sink rates from dpcd */
-static void intel_dp_set_sink_rates(struct intel_dp *intel_dp)
+static void intel_dp_set_dpcd_sink_rates(struct intel_dp *intel_dp)
 {
 	static const int dp_rates[] = {
 		162000, 270000, 540000, 810000
···
 	intel_dp->num_sink_rates = i;
 }
 
+static void intel_dp_set_sink_rates(struct intel_dp *intel_dp)
+{
+	struct intel_connector *connector = intel_dp->attached_connector;
+	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+	struct intel_encoder *encoder = &intel_dig_port->base;
+
+	intel_dp_set_dpcd_sink_rates(intel_dp);
+
+	if (intel_dp->num_sink_rates)
+		return;
+
+	drm_err(&dp_to_i915(intel_dp)->drm,
+		"[CONNECTOR:%d:%s][ENCODER:%d:%s] Invalid DPCD with no link rates, using defaults\n",
+		connector->base.base.id, connector->base.name,
+		encoder->base.base.id, encoder->base.name);
+
+	intel_dp_set_default_sink_rates(intel_dp);
+}
+
+static void intel_dp_set_default_max_sink_lane_count(struct intel_dp *intel_dp)
+{
+	intel_dp->max_sink_lane_count = 1;
+}
+
+static void intel_dp_set_max_sink_lane_count(struct intel_dp *intel_dp)
+{
+	struct intel_connector *connector = intel_dp->attached_connector;
+	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+	struct intel_encoder *encoder = &intel_dig_port->base;
+
+	intel_dp->max_sink_lane_count = drm_dp_max_lane_count(intel_dp->dpcd);
+
+	switch (intel_dp->max_sink_lane_count) {
+	case 1:
+	case 2:
+	case 4:
+		return;
+	}
+
+	drm_err(&dp_to_i915(intel_dp)->drm,
+		"[CONNECTOR:%d:%s][ENCODER:%d:%s] Invalid DPCD max lane count (%d), using default\n",
+		connector->base.base.id, connector->base.name,
+		encoder->base.base.id, encoder->base.name,
+		intel_dp->max_sink_lane_count);
+
+	intel_dp_set_default_max_sink_lane_count(intel_dp);
+}
+
 /* Get length of rates array potentially limited by max_rate. */
 static int intel_dp_rate_limit_len(const int *rates, int len, int max_rate)
 {
···
 				       intel_dp->num_common_rates, max_rate);
 }
 
+static int intel_dp_common_rate(struct intel_dp *intel_dp, int index)
+{
+	if (drm_WARN_ON(&dp_to_i915(intel_dp)->drm,
+			index < 0 || index >= intel_dp->num_common_rates))
+		return 162000;
+
+	return intel_dp->common_rates[index];
+}
+
 /* Theoretical max between source and sink */
 static int intel_dp_max_common_rate(struct intel_dp *intel_dp)
 {
-	return intel_dp->common_rates[intel_dp->num_common_rates - 1];
+	return intel_dp_common_rate(intel_dp, intel_dp->num_common_rates - 1);
 }
 
 /* Theoretical max between source and sink */
···
 {
 	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 	int source_max = dig_port->max_lanes;
-	int sink_max = drm_dp_max_lane_count(intel_dp->dpcd);
+	int sink_max = intel_dp->max_sink_lane_count;
 	int fia_max = intel_tc_port_fia_max_lane_count(dig_port);
 	int lttpr_max = drm_dp_lttpr_max_lane_count(intel_dp->lttpr_common_caps);
 
···
 
 int intel_dp_max_lane_count(struct intel_dp *intel_dp)
 {
-	return intel_dp->max_link_lane_count;
+	switch (intel_dp->max_link_lane_count) {
+	case 1:
+	case 2:
+	case 4:
+		return intel_dp->max_link_lane_count;
+	default:
+		MISSING_CASE(intel_dp->max_link_lane_count);
+		return 1;
+	}
 }
 
 /*
···
 	if (index > 0) {
 		if (intel_dp_is_edp(intel_dp) &&
 		    !intel_dp_can_link_train_fallback_for_edp(intel_dp,
-							      intel_dp->common_rates[index - 1],
+							      intel_dp_common_rate(intel_dp, index - 1),
 							      lane_count)) {
 			drm_dbg_kms(&i915->drm,
 				    "Retrying Link training for eDP with same parameters\n");
 			return 0;
 		}
-		intel_dp->max_link_rate = intel_dp->common_rates[index - 1];
+		intel_dp->max_link_rate = intel_dp_common_rate(intel_dp, index - 1);
 		intel_dp->max_link_lane_count = lane_count;
 	} else if (lane_count > 1) {
 		if (intel_dp_is_edp(intel_dp) &&
···
 int
 intel_dp_max_link_rate(struct intel_dp *intel_dp)
 {
-	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
 	int len;
 
 	len = intel_dp_common_len_rate_limit(intel_dp, intel_dp->max_link_rate);
-	if (drm_WARN_ON(&i915->drm, len <= 0))
-		return 162000;
 
-	return intel_dp->common_rates[len - 1];
+	return intel_dp_common_rate(intel_dp, len - 1);
 }
 
 int intel_dp_rate_select(struct intel_dp *intel_dp, int rate)
···
 						   output_bpp);
 
 		for (i = 0; i < intel_dp->num_common_rates; i++) {
-			link_rate = intel_dp->common_rates[i];
+			link_rate = intel_dp_common_rate(intel_dp, i);
 			if (link_rate < limits->min_rate ||
 			    link_rate > limits->max_rate)
 				continue;
···
 	else
 		vdsc_cfg->slice_height = 2;
 
-	ret = intel_dsc_compute_params(encoder, crtc_state);
+	ret = intel_dsc_compute_params(crtc_state);
 	if (ret)
 		return ret;
 
···
 		&pipe_config->hw.adjusted_mode;
 	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
 	struct link_config_limits limits;
-	int common_len;
 	int ret;
 
-	common_len = intel_dp_common_len_rate_limit(intel_dp,
-						    intel_dp->max_link_rate);
-
-	/* No common link rates between source and sink */
-	drm_WARN_ON(encoder->base.dev, common_len <= 0);
-
-	limits.min_rate = intel_dp->common_rates[0];
-	limits.max_rate = intel_dp->common_rates[common_len - 1];
+	limits.min_rate = intel_dp_common_rate(intel_dp, 0);
+	limits.max_rate = intel_dp_max_link_rate(intel_dp);
 
 	limits.min_lane_count = 1;
 	limits.max_lane_count = intel_dp_max_lane_count(intel_dp);
···
 	return max_frl_rate;
 }
 
+static bool
+intel_dp_pcon_is_frl_trained(struct intel_dp *intel_dp,
+			     u8 max_frl_bw_mask, u8 *frl_trained_mask)
+{
+	if (drm_dp_pcon_hdmi_link_active(&intel_dp->aux) &&
+	    drm_dp_pcon_hdmi_link_mode(&intel_dp->aux, frl_trained_mask) == DP_PCON_HDMI_MODE_FRL &&
+	    *frl_trained_mask >= max_frl_bw_mask)
+		return true;
+
+	return false;
+}
+
 static int intel_dp_pcon_start_frl_training(struct intel_dp *intel_dp)
 {
 #define TIMEOUT_FRL_READY_MS 500
···
 	int max_frl_bw, max_pcon_frl_bw, max_edid_frl_bw, ret;
 	u8 max_frl_bw_mask = 0, frl_trained_mask;
 	bool is_active;
-
-	ret = drm_dp_pcon_reset_frl_config(&intel_dp->aux);
-	if (ret < 0)
-		return ret;
 
 	max_pcon_frl_bw = intel_dp->dfp.pcon_max_frl_bw;
 	drm_dbg(&i915->drm, "PCON max rate = %d Gbps\n", max_pcon_frl_bw);
···
 	if (max_frl_bw <= 0)
 		return -EINVAL;
 
+	max_frl_bw_mask = intel_dp_pcon_set_frl_mask(max_frl_bw);
+	drm_dbg(&i915->drm, "MAX_FRL_BW_MASK = %u\n", max_frl_bw_mask);
+
+	if (intel_dp_pcon_is_frl_trained(intel_dp, max_frl_bw_mask, &frl_trained_mask))
+		goto frl_trained;
+
 	ret = drm_dp_pcon_frl_prepare(&intel_dp->aux, false);
 	if (ret < 0)
 		return ret;
···
 	if (!is_active)
 		return -ETIMEDOUT;
 
-	max_frl_bw_mask = intel_dp_pcon_set_frl_mask(max_frl_bw);
 	ret = drm_dp_pcon_frl_configure_1(&intel_dp->aux, max_frl_bw,
 					  DP_PCON_ENABLE_SEQUENTIAL_LINK);
 	if (ret < 0)
···
 	 * Wait for FRL to be completed
 	 * Check if the HDMI Link is up and active.
 	 */
-	wait_for(is_active = drm_dp_pcon_hdmi_link_active(&intel_dp->aux) == true, TIMEOUT_HDMI_LINK_ACTIVE_MS);
+	wait_for(is_active =
+		 intel_dp_pcon_is_frl_trained(intel_dp, max_frl_bw_mask, &frl_trained_mask),
+		 TIMEOUT_HDMI_LINK_ACTIVE_MS);
 
 	if (!is_active)
 		return -ETIMEDOUT;
 
-	/* Verify HDMI Link configuration shows FRL Mode */
-	if (drm_dp_pcon_hdmi_link_mode(&intel_dp->aux, &frl_trained_mask) !=
-	    DP_PCON_HDMI_MODE_FRL) {
-		drm_dbg(&i915->drm, "HDMI couldn't be trained in FRL Mode\n");
-		return -EINVAL;
-	}
-	drm_dbg(&i915->drm, "MAX_FRL_MASK = %u, FRL_TRAINED_MASK = %u\n", max_frl_bw_mask, frl_trained_mask);
-
+frl_trained:
+	drm_dbg(&i915->drm, "FRL_TRAINED_MASK = %u\n", frl_trained_mask);
 	intel_dp->frl.trained_rate_gbps = intel_dp_pcon_get_frl_mask(frl_trained_mask);
 	intel_dp->frl.is_trained = true;
 	drm_dbg(&i915->drm, "FRL trained with : %d Gbps\n", intel_dp->frl.trained_rate_gbps);
···
 		return true;
 
 	return false;
+}
+
+static
+int intel_dp_pcon_set_tmds_mode(struct intel_dp *intel_dp)
+{
+	int ret;
+	u8 buf = 0;
+
+	/* Set PCON source control mode */
+	buf |= DP_PCON_ENABLE_SOURCE_CTL_MODE;
+
+	ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_PCON_HDMI_LINK_CONFIG_1, buf);
+	if (ret < 0)
+		return ret;
+
+	/* Set HDMI LINK ENABLE */
+	buf |= DP_PCON_ENABLE_HDMI_LINK;
+	ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_PCON_HDMI_LINK_CONFIG_1, buf);
+	if (ret < 0)
+		return ret;
+
+	return 0;
 }
 
 void intel_dp_check_frl_training(struct intel_dp *intel_dp)
···
 		int ret, mode;
 
 		drm_dbg(&dev_priv->drm, "Couldn't set FRL mode, continuing with TMDS mode\n");
-		ret = drm_dp_pcon_reset_frl_config(&intel_dp->aux);
+		ret = intel_dp_pcon_set_tmds_mode(intel_dp);
 		mode = drm_dp_pcon_hdmi_link_mode(&intel_dp->aux, NULL);
 
 		if (ret < 0 || mode != DP_PCON_HDMI_MODE_TMDS)
···
 		intel_dp->use_rate_select = true;
 	else
 		intel_dp_set_sink_rates(intel_dp);
+	intel_dp_set_max_sink_lane_count(intel_dp);
 
 	intel_dp_set_common_rates(intel_dp);
 	intel_dp_reset_max_link_params(intel_dp);
···
 				 drm_dp_is_branch(intel_dp->dpcd));
 
 		intel_dp_set_sink_rates(intel_dp);
+		intel_dp_set_max_sink_lane_count(intel_dp);
 		intel_dp_set_common_rates(intel_dp);
 	}
 
···
 
 	intel_dp_set_source_rates(intel_dp);
 	intel_dp_set_default_sink_rates(intel_dp);
+	intel_dp_set_default_max_sink_lane_count(intel_dp);
 	intel_dp_set_common_rates(intel_dp);
 	intel_dp_reset_max_link_params(intel_dp);
 

drivers/gpu/drm/i915/display/intel_dp_link_training.c

···
 static bool has_per_lane_signal_levels(struct intel_dp *intel_dp,
 				       enum drm_dp_phy dp_phy)
 {
-	return !intel_dp_phy_is_downstream_of_source(intel_dp, dp_phy);
+	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+
+	return !intel_dp_phy_is_downstream_of_source(intel_dp, dp_phy) ||
+		DISPLAY_VER(i915) >= 11;
 }
 
 /* 128b/132b */
···
 	return true;
 }
 
-static void intel_dp_link_training_clock_recovery_delay(struct intel_dp *intel_dp,
-							enum drm_dp_phy dp_phy)
-{
-	if (dp_phy == DP_PHY_DPRX)
-		drm_dp_link_train_clock_recovery_delay(&intel_dp->aux, intel_dp->dpcd);
-	else
-		drm_dp_lttpr_link_train_clock_recovery_delay();
-}
-
 static bool intel_dp_adjust_request_changed(const struct intel_crtc_state *crtc_state,
 					    const u8 old_link_status[DP_LINK_STATUS_SIZE],
 					    const u8 new_link_status[DP_LINK_STATUS_SIZE])
···
 	u8 link_status[DP_LINK_STATUS_SIZE];
 	bool max_vswing_reached = false;
 	char phy_name[10];
+	int delay_us;
+
+	delay_us = drm_dp_read_clock_recovery_delay(&intel_dp->aux,
+						    intel_dp->dpcd, dp_phy,
+						    intel_dp_is_uhbr(crtc_state));
 
 	intel_dp_phy_name(dp_phy, phy_name, sizeof(phy_name));
 
···
 
 	voltage_tries = 1;
 	for (cr_tries = 0; cr_tries < max_cr_tries; ++cr_tries) {
-		intel_dp_link_training_clock_recovery_delay(intel_dp, dp_phy);
+		usleep_range(delay_us, 2 * delay_us);
 
 		if (drm_dp_dpcd_read_phy_link_status(&intel_dp->aux, dp_phy,
 						     link_status) < 0) {
···
 	return DP_TRAINING_PATTERN_2;
 }
 
-static void
-intel_dp_link_training_channel_equalization_delay(struct intel_dp *intel_dp,
-						  enum drm_dp_phy dp_phy)
-{
-	if (dp_phy == DP_PHY_DPRX) {
-		drm_dp_link_train_channel_eq_delay(&intel_dp->aux, intel_dp->dpcd);
-	} else {
-		const u8 *phy_caps = intel_dp_lttpr_phy_caps(intel_dp, dp_phy);
-
-		drm_dp_lttpr_link_train_channel_eq_delay(&intel_dp->aux, phy_caps);
-	}
-}
-
 /*
  * Perform the link training channel equalization phase on the given DP PHY
  * using one of training pattern 2, 3 or 4 depending on the source and
···
 	u8 link_status[DP_LINK_STATUS_SIZE];
 	bool channel_eq = false;
 	char phy_name[10];
+	int delay_us;
+
+	delay_us = drm_dp_read_channel_eq_delay(&intel_dp->aux,
+						intel_dp->dpcd, dp_phy,
+						intel_dp_is_uhbr(crtc_state));
 
 	intel_dp_phy_name(dp_phy, phy_name, sizeof(phy_name));
 
···
 	}
 
 	for (tries = 0; tries < 5; tries++) {
-		intel_dp_link_training_channel_equalization_delay(intel_dp,
-								  dp_phy);
+		usleep_range(delay_us, 2 * delay_us);
+
 		if (drm_dp_dpcd_read_phy_link_status(&intel_dp->aux, dp_phy,
 						     link_status) < 0) {
 			drm_err(&i915->drm,

drivers/gpu/drm/i915/display/intel_dp_mst.c

···
 	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	struct drm_connector_list_iter connector_list_iter;
 	struct intel_connector *connector_iter;
+	int ret = 0;
 
 	if (DISPLAY_VER(dev_priv) < 12)
 		return  0;
···
 		struct intel_digital_connector_state *conn_iter_state;
 		struct intel_crtc_state *crtc_state;
 		struct intel_crtc *crtc;
-		int ret;
 
 		if (connector_iter->mst_port != connector->mst_port ||
 		    connector_iter == connector)
···
 		conn_iter_state = intel_atomic_get_digital_connector_state(state,
 									   connector_iter);
 		if (IS_ERR(conn_iter_state)) {
-			drm_connector_list_iter_end(&connector_list_iter);
-			return PTR_ERR(conn_iter_state);
+			ret = PTR_ERR(conn_iter_state);
+			break;
 		}
 
 		if (!conn_iter_state->base.crtc)
···
 		crtc = to_intel_crtc(conn_iter_state->base.crtc);
 		crtc_state = intel_atomic_get_crtc_state(&state->base, crtc);
 		if (IS_ERR(crtc_state)) {
-			drm_connector_list_iter_end(&connector_list_iter);
-			return PTR_ERR(crtc_state);
+			ret = PTR_ERR(crtc_state);
+			break;
 		}
 
 		ret = drm_atomic_add_affected_planes(&state->base, &crtc->base);
-		if (ret) {
-			drm_connector_list_iter_end(&connector_list_iter);
-			return ret;
-		}
+		if (ret)
+			break;
 		crtc_state->uapi.mode_changed = true;
 	}
 	drm_connector_list_iter_end(&connector_list_iter);
 
-	return 0;
+	return ret;
 }
 
 static int
···
 	drm_dp_check_act_status(&intel_dp->mst_mgr);
 }
 
-static void intel_mst_pre_disable_dp(struct intel_atomic_state *state,
-				     struct intel_encoder *encoder,
-				     const struct intel_crtc_state *old_crtc_state,
-				     const struct drm_connector_state *old_conn_state)
-{
-	if (old_crtc_state->has_audio)
-		intel_audio_codec_disable(encoder, old_crtc_state,
-					  old_conn_state);
-}
-
 static void intel_mst_disable_dp(struct intel_atomic_state *state,
 				 struct intel_encoder *encoder,
 				 const struct intel_crtc_state *old_crtc_state,
···
 	if (ret) {
 		drm_dbg_kms(&i915->drm, "failed to update payload %d\n", ret);
 	}
+	if (old_crtc_state->has_audio)
+		intel_audio_codec_disable(encoder,
+					  old_crtc_state, old_conn_state);
 }
 
 static void intel_mst_post_disable_dp(struct intel_atomic_state *state,
···
 
 	intel_encoder->compute_config = intel_dp_mst_compute_config;
 	intel_encoder->compute_config_late = intel_dp_mst_compute_config_late;
-	intel_encoder->pre_disable = intel_mst_pre_disable_dp;
 	intel_encoder->disable = intel_mst_disable_dp;
 	intel_encoder->post_disable = intel_mst_post_disable_dp;
 	intel_encoder->update_pipe = intel_ddi_update_pipe;

drivers/gpu/drm/i915/display/intel_dpll_mgr.c

···
 #include "intel_dpio_phy.h"
 #include "intel_dpll.h"
 #include "intel_dpll_mgr.h"
+#include "intel_pch_refclk.h"
 #include "intel_tc.h"
 
 /**
···
 		 * domain.
 		 */
 		pll->wakeref = intel_display_power_get(dev_priv,
-						       POWER_DOMAIN_DPLL_DC_OFF);
+						       POWER_DOMAIN_DC_OFF);
 	}
 
 	icl_pll_power_enable(dev_priv, pll, enable_reg);
···
 
 	if (IS_JSL_EHL(dev_priv) &&
 	    pll->info->id == DPLL_ID_EHL_DPLL4)
-		intel_display_power_put(dev_priv, POWER_DOMAIN_DPLL_DC_OFF,
+		intel_display_power_put(dev_priv, POWER_DOMAIN_DC_OFF,
 					pll->wakeref);
 }
 
···
 	if (IS_JSL_EHL(i915) && pll->on &&
 	    pll->info->id == DPLL_ID_EHL_DPLL4) {
 		pll->wakeref = intel_display_power_get(i915,
-						       POWER_DOMAIN_DPLL_DC_OFF);
+						       POWER_DOMAIN_DC_OFF);
 	}
 
 	pll->state.pipe_mask = 0;

drivers/gpu/drm/i915/display/intel_dpll_mgr.h

···
 
 #include <linux/types.h>
 
-#include "intel_display.h"
 #include "intel_wakeref.h"
 
 /*FIXME: Move this to a more appropriate place. */
···
 	(void) (&__a == &__b);			\
 	__a > __b ? (__a - __b) : (__b - __a); })
 
+enum tc_port;
 struct drm_device;
 struct drm_i915_private;
 struct intel_atomic_state;

drivers/gpu/drm/i915/display/intel_dpt.c

···
 	i915_vma_put(dpt->vma);
 }
 
+/**
+ * intel_dpt_resume - restore the memory mapping for all DPT FBs during system resume
+ * @i915: device instance
+ *
+ * Restore the memory mapping during system resume for all framebuffers which
+ * are mapped to HW via a GGTT->DPT page table. The content of these page
+ * tables are not stored in the hibernation image during S4 and S3RST->S4
+ * transitions, so here we reprogram the PTE entries in those tables.
+ *
+ * This function must be called after the mappings in GGTT have been restored calling
+ * i915_ggtt_resume().
+ */
+void intel_dpt_resume(struct drm_i915_private *i915)
+{
+	struct drm_framebuffer *drm_fb;
+
+	if (!HAS_DISPLAY(i915))
+		return;
+
+	mutex_lock(&i915->drm.mode_config.fb_lock);
+	drm_for_each_fb(drm_fb, &i915->drm) {
+		struct intel_framebuffer *fb = to_intel_framebuffer(drm_fb);
+
+		if (fb->dpt_vm)
+			i915_ggtt_resume_vm(fb->dpt_vm);
+	}
+	mutex_unlock(&i915->drm.mode_config.fb_lock);
+}
+
+/**
+ * intel_dpt_suspend - suspend the memory mapping for all DPT FBs during system suspend
+ * @i915: device instance
+ *
+ * Suspend the memory mapping during system suspend for all framebuffers which
+ * are mapped to HW via a GGTT->DPT page table.
+ *
+ * This function must be called before the mappings in GGTT are suspended calling
+ * i915_ggtt_suspend().
+ */
+void intel_dpt_suspend(struct drm_i915_private *i915)
+{
+	struct drm_framebuffer *drm_fb;
+
+	if (!HAS_DISPLAY(i915))
+		return;
+
+	mutex_lock(&i915->drm.mode_config.fb_lock);
+
+	drm_for_each_fb(drm_fb, &i915->drm) {
+		struct intel_framebuffer *fb = to_intel_framebuffer(drm_fb);
+
+		if (fb->dpt_vm)
+			i915_ggtt_suspend_vm(fb->dpt_vm);
+	}
+
+	mutex_unlock(&i915->drm.mode_config.fb_lock);
+}
+
 struct i915_address_space *
 intel_dpt_create(struct intel_framebuffer *fb)
 {

drivers/gpu/drm/i915/display/intel_dpt.h

···
 #ifndef __INTEL_DPT_H__
 #define __INTEL_DPT_H__
 
+struct drm_i915_private;
+
 struct i915_address_space;
 struct i915_vma;
 struct intel_framebuffer;
···
 void intel_dpt_destroy(struct i915_address_space *vm);
 struct i915_vma *intel_dpt_pin(struct i915_address_space *vm);
 void intel_dpt_unpin(struct i915_address_space *vm);
+void intel_dpt_suspend(struct drm_i915_private *i915);
+void intel_dpt_resume(struct drm_i915_private *i915);
 struct i915_address_space *
 intel_dpt_create(struct intel_framebuffer *fb);
 

drivers/gpu/drm/i915/display/intel_dsb.c

···
 	u32 reg_val;
 
 	if (!dsb) {
-		intel_de_write(dev_priv, reg, val);
+		intel_de_write_fw(dev_priv, reg, val);
 		return;
 	}
 	buf = dsb->cmd_buf;
···
 
 	dsb = crtc_state->dsb;
 	if (!dsb) {
-		intel_de_write(dev_priv, reg, val);
+		intel_de_write_fw(dev_priv, reg, val);
 		return;
 	}
 

drivers/gpu/drm/i915/display/intel_dsi.h

···
 	return enc_to_intel_dsi(encoder)->ports;
 }
 
-/* icl_dsi.c */
-void icl_dsi_init(struct drm_i915_private *dev_priv);
-void icl_dsi_frame_update(struct intel_crtc_state *crtc_state);
-
-/* intel_dsi.c */
 int intel_dsi_bitrate(const struct intel_dsi *intel_dsi);
 int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi);
 enum drm_panel_orientation
 intel_dsi_get_panel_orientation(struct intel_connector *connector);
-
-/* vlv_dsi.c */
-void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port);
-enum mipi_dsi_pixel_format pixel_format_from_register_bits(u32 fmt);
 int intel_dsi_get_modes(struct drm_connector *connector);
 enum drm_mode_status intel_dsi_mode_valid(struct drm_connector *connector,
 					  struct drm_display_mode *mode);
 struct intel_dsi_host *intel_dsi_host_init(struct intel_dsi *intel_dsi,
 					   const struct mipi_dsi_host_ops *funcs,
 					   enum port port);
-void vlv_dsi_init(struct drm_i915_private *dev_priv);
-
-/* vlv_dsi_pll.c */
-int vlv_dsi_pll_compute(struct intel_encoder *encoder,
-			struct intel_crtc_state *config);
-void vlv_dsi_pll_enable(struct intel_encoder *encoder,
-			const struct intel_crtc_state *config);
-void vlv_dsi_pll_disable(struct intel_encoder *encoder);
-u32 vlv_dsi_get_pclk(struct intel_encoder *encoder,
-		     struct intel_crtc_state *config);
-void vlv_dsi_reset_clocks(struct intel_encoder *encoder, enum port port);
-
-bool bxt_dsi_pll_is_enabled(struct drm_i915_private *dev_priv);
-int bxt_dsi_pll_compute(struct intel_encoder *encoder,
-			struct intel_crtc_state *config);
-void bxt_dsi_pll_enable(struct intel_encoder *encoder,
-			const struct intel_crtc_state *config);
-void bxt_dsi_pll_disable(struct intel_encoder *encoder);
-u32 bxt_dsi_get_pclk(struct intel_encoder *encoder,
-		     struct intel_crtc_state *config);
-void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port);
-
-void assert_dsi_pll_enabled(struct drm_i915_private *i915);
-void assert_dsi_pll_disabled(struct drm_i915_private *i915);
-
-/* intel_dsi_vbt.c */
-bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id);
-void intel_dsi_vbt_gpio_init(struct intel_dsi *intel_dsi, bool panel_is_on);
-void intel_dsi_vbt_gpio_cleanup(struct intel_dsi *intel_dsi);
-void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi,
-				 enum mipi_seq seq_id);
-void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec);
-void intel_dsi_log_params(struct intel_dsi *intel_dsi);
 
 #endif /* _INTEL_DSI_H */

drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c

···
 	u8 data[2] = {};
 	enum port port;
 	size_t len = panel->backlight.max > U8_MAX ? 2 : 1;
+	unsigned long mode_flags;
 
 	if (len == 1) {
 		data[0] = level;
···
 
 	for_each_dsi_port(port, intel_dsi->dcs_backlight_ports) {
 		dsi_device = intel_dsi->dsi_hosts[port]->device;
+		mode_flags = dsi_device->mode_flags;
+		dsi_device->mode_flags &= ~MIPI_DSI_MODE_LPM;
 		mipi_dsi_dcs_write(dsi_device, MIPI_DCS_SET_DISPLAY_BRIGHTNESS,
 				   &data, len);
+		dsi_device->mode_flags = mode_flags;
 	}
 }
 

drivers/gpu/drm/i915/display/intel_dsi_vbt.c

···
 #include "i915_drv.h"
 #include "intel_display_types.h"
 #include "intel_dsi.h"
+#include "intel_dsi_vbt.h"
+#include "vlv_dsi.h"
 #include "vlv_sideband.h"
 
 #define MIPI_TRANSFER_MODE_SHIFT	0

drivers/gpu/drm/i915/display/intel_dsi_vbt.h

···
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __INTEL_DSI_VBT_H__
+#define __INTEL_DSI_VBT_H__
+
+#include <linux/types.h>
+
+enum mipi_seq;
+struct intel_dsi;
+
+bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id);
+void intel_dsi_vbt_gpio_init(struct intel_dsi *intel_dsi, bool panel_is_on);
+void intel_dsi_vbt_gpio_cleanup(struct intel_dsi *intel_dsi);
+void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi,
+				 enum mipi_seq seq_id);
+void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec);
+void intel_dsi_log_params(struct intel_dsi *intel_dsi);
+
+#endif /* __INTEL_DSI_VBT_H__ */

drivers/gpu/drm/i915/display/intel_fb.c

···
 
 #define check_array_bounds(i915, a, i) drm_WARN_ON(&(i915)->drm, (i) >= ARRAY_SIZE(a))
 
-bool is_ccs_plane(const struct drm_framebuffer *fb, int plane)
+/*
+ * From the Sky Lake PRM:
+ * "The Color Control Surface (CCS) contains the compression status of
+ *  the cache-line pairs. The compression state of the cache-line pair
+ *  is specified by 2 bits in the CCS. Each CCS cache-line represents
+ *  an area on the main surface of 16 x16 sets of 128 byte Y-tiled
+ *  cache-line-pairs. CCS is always Y tiled."
+ *
+ * Since cache line pairs refers to horizontally adjacent cache lines,
+ * each cache line in the CCS corresponds to an area of 32x16 cache
+ * lines on the main surface. Since each pixel is 4 bytes, this gives
+ * us a ratio of one byte in the CCS for each 8x16 pixels in the
+ * main surface.
+ */
+static const struct drm_format_info skl_ccs_formats[] = {
+	{ .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 2,
+	  .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, },
+	{ .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 2,
+	  .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, },
+	{ .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 2,
+	  .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, .has_alpha = true, },
+	{ .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 2,
+	  .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, .has_alpha = true, },
+};
+
+/*
+ * Gen-12 compression uses 4 bits of CCS data for each cache line pair in the
+ * main surface. And each 64B CCS cache line represents an area of 4x1 Y-tiles
+ * in the main surface. With 4 byte pixels and each Y-tile having dimensions of
+ * 32x32 pixels, the ratio turns out to 1B in the CCS for every 2x32 pixels in
+ * the main surface.
+ */
+static const struct drm_format_info gen12_ccs_formats[] = {
+	{ .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 2,
+	  .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+	  .hsub = 1, .vsub = 1, },
+	{ .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 2,
+	  .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+	  .hsub = 1, .vsub = 1, },
+	{ .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 2,
+	  .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+	  .hsub = 1, .vsub = 1, .has_alpha = true },
+	{ .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 2,
+	  .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+	  .hsub = 1, .vsub = 1, .has_alpha = true },
+	{ .format = DRM_FORMAT_YUYV, .num_planes = 2,
+	  .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+	  .hsub = 2, .vsub = 1, .is_yuv = true },
+	{ .format = DRM_FORMAT_YVYU, .num_planes = 2,
+	  .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+	  .hsub = 2, .vsub = 1, .is_yuv = true },
+	{ .format = DRM_FORMAT_UYVY, .num_planes = 2,
+	  .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+	  .hsub = 2, .vsub = 1, .is_yuv = true },
+	{ .format = DRM_FORMAT_VYUY, .num_planes = 2,
+	  .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+	  .hsub = 2, .vsub = 1, .is_yuv = true },
+	{ .format = DRM_FORMAT_XYUV8888, .num_planes = 2,
+	  .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+	  .hsub = 1, .vsub = 1, .is_yuv = true },
+	{ .format = DRM_FORMAT_NV12, .num_planes = 4,
+	  .char_per_block = { 1, 2, 1, 1 }, .block_w = { 1, 1, 4, 4 }, .block_h = { 1, 1, 1, 1 },
+	  .hsub = 2, .vsub = 2, .is_yuv = true },
+	{ .format = DRM_FORMAT_P010, .num_planes = 4,
+	  .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
+	  .hsub = 2, .vsub = 2, .is_yuv = true },
+	{ .format = DRM_FORMAT_P012, .num_planes = 4,
+	  .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
+	  .hsub = 2, .vsub = 2, .is_yuv = true },
+	{ .format = DRM_FORMAT_P016, .num_planes = 4,
+	  .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
+	  .hsub = 2, .vsub = 2, .is_yuv = true },
+};
+
+/*
+ * Same as gen12_ccs_formats[] above, but with additional surface used
+ * to pass Clear Color information in plane 2 with 64 bits of data.
+ */
+static const struct drm_format_info gen12_ccs_cc_formats[] = {
+	{ .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 3,
+	  .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
+	  .hsub = 1, .vsub = 1, },
+	{ .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 3,
+	  .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
+	  .hsub = 1, .vsub = 1, },
+	{ .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 3,
+	  .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
+	  .hsub = 1, .vsub = 1, .has_alpha = true },
+	{ .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 3,
+	  .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
+	  .hsub = 1, .vsub = 1, .has_alpha = true },
+};
+
+struct intel_modifier_desc {
+	u64 modifier;
+	struct {
+		u8 from;
+		u8 until;
+	} display_ver;
+#define DISPLAY_VER_ALL		{ 0, -1 }
+
+	const struct drm_format_info *formats;
+	int format_count;
+#define FORMAT_OVERRIDE(format_list) \
+	.formats = format_list, \
+	.format_count = ARRAY_SIZE(format_list)
+
+	u8 plane_caps;
+
+	struct {
+		u8 cc_planes:3;
+		u8 packed_aux_planes:4;
+		u8 planar_aux_planes:4;
+	} ccs;
+};
+
+#define INTEL_PLANE_CAP_CCS_MASK	(INTEL_PLANE_CAP_CCS_RC | \
+					 INTEL_PLANE_CAP_CCS_RC_CC | \
+					 INTEL_PLANE_CAP_CCS_MC)
+#define INTEL_PLANE_CAP_TILING_MASK	(INTEL_PLANE_CAP_TILING_X | \
+					 INTEL_PLANE_CAP_TILING_Y | \
+					 INTEL_PLANE_CAP_TILING_Yf)
+#define INTEL_PLANE_CAP_TILING_NONE	0
+
+static const struct intel_modifier_desc intel_modifiers[] = {
+	{
+		.modifier = I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS,
+		.display_ver = { 12, 13 },
+		.plane_caps = INTEL_PLANE_CAP_TILING_Y | INTEL_PLANE_CAP_CCS_MC,
+
+		.ccs.packed_aux_planes = BIT(1),
+		.ccs.planar_aux_planes = BIT(2) | BIT(3),
+
+		FORMAT_OVERRIDE(gen12_ccs_formats),
+	}, {
+		.modifier = I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
+		.display_ver = { 12, 13 },
+		.plane_caps = INTEL_PLANE_CAP_TILING_Y | INTEL_PLANE_CAP_CCS_RC,
+
+		.ccs.packed_aux_planes = BIT(1),
+
+		FORMAT_OVERRIDE(gen12_ccs_formats),
+	}, {
+		.modifier = I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC,
+		.display_ver = { 12, 13 },
+		.plane_caps = INTEL_PLANE_CAP_TILING_Y | INTEL_PLANE_CAP_CCS_RC_CC,
+
+		.ccs.cc_planes = BIT(2),
+		.ccs.packed_aux_planes = BIT(1),
+
+		FORMAT_OVERRIDE(gen12_ccs_cc_formats),
+	}, {
+		.modifier = I915_FORMAT_MOD_Yf_TILED_CCS,
+		.display_ver = { 9, 11 },
+		.plane_caps = INTEL_PLANE_CAP_TILING_Yf | INTEL_PLANE_CAP_CCS_RC,
+
+		.ccs.packed_aux_planes = BIT(1),
+
+		FORMAT_OVERRIDE(skl_ccs_formats),
+	}, {
+		.modifier = I915_FORMAT_MOD_Y_TILED_CCS,
+		.display_ver = { 9, 11 },
+		.plane_caps = INTEL_PLANE_CAP_TILING_Y | INTEL_PLANE_CAP_CCS_RC,
+
+		.ccs.packed_aux_planes = BIT(1),
+
+		FORMAT_OVERRIDE(skl_ccs_formats),
+	}, {
+		.modifier = I915_FORMAT_MOD_Yf_TILED,
+		.display_ver = { 9, 11 },
+		.plane_caps = INTEL_PLANE_CAP_TILING_Yf,
+	}, {
+		.modifier = I915_FORMAT_MOD_Y_TILED,
+		.display_ver = { 9, 13 },
+		.plane_caps = INTEL_PLANE_CAP_TILING_Y,
+	}, {
+		.modifier = I915_FORMAT_MOD_X_TILED,
+		.display_ver = DISPLAY_VER_ALL,
+		.plane_caps = INTEL_PLANE_CAP_TILING_X,
+	}, {
+		.modifier = DRM_FORMAT_MOD_LINEAR,
+		.display_ver = DISPLAY_VER_ALL,
+	},
+};
+
+static const struct intel_modifier_desc *lookup_modifier_or_null(u64 modifier)
 {
-	if (!is_ccs_modifier(fb->modifier))
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(intel_modifiers); i++)
+		if (intel_modifiers[i].modifier == modifier)
+			return &intel_modifiers[i];
+
+	return NULL;
+}
+
+static const struct intel_modifier_desc *lookup_modifier(u64 modifier)
+{
+	const struct intel_modifier_desc *md = lookup_modifier_or_null(modifier);
+
+	if (WARN_ON(!md))
+		return &intel_modifiers[0];
+
+	return md;
+}
+
+static const struct drm_format_info *
+lookup_format_info(const struct drm_format_info formats[],
+		   int num_formats, u32 format)
+{
+	int i;
+
+	for (i = 0; i < num_formats; i++) {
+		if (formats[i].format == format)
+			return &formats[i];
+	}
+
+	return NULL;
+}
+
+/**
+ * intel_fb_get_format_info: Get a modifier specific format information
+ * @cmd: FB add command structure
+ *
+ * Returns:
+ * Returns the format information for @cmd->pixel_format specific to @cmd->modifier[0],
+ * or %NULL if the modifier doesn't override the format.
+ */
+const struct drm_format_info *
+intel_fb_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
+{
+	const struct intel_modifier_desc *md = lookup_modifier_or_null(cmd->modifier[0]);
+
+	if (!md || !md->formats)
+		return NULL;
+
+	return lookup_format_info(md->formats, md->format_count, cmd->pixel_format);
+}
+
+static bool plane_caps_contain_any(u8 caps, u8 mask)
+{
+	return caps & mask;
+}
+
+static bool plane_caps_contain_all(u8 caps, u8 mask)
+{
+	return (caps & mask) == mask;
+}
+
+/**
+ * intel_fb_is_ccs_modifier: Check if a modifier is a CCS modifier type
+ * @modifier: Modifier to check
+ *
+ * Returns:
+ * Returns %true if @modifier is a render, render with color clear or
+ * media compression modifier.
+ */
+bool intel_fb_is_ccs_modifier(u64 modifier)
+{
+	return plane_caps_contain_any(lookup_modifier(modifier)->plane_caps,
+				      INTEL_PLANE_CAP_CCS_MASK);
+}
+
+/**
+ * intel_fb_is_rc_ccs_cc_modifier: Check if a modifier is an RC CCS CC modifier type
+ * @modifier: Modifier to check
+ *
+ * Returns:
+ * Returns %true if @modifier is a render with color clear modifier.
+ */
+bool intel_fb_is_rc_ccs_cc_modifier(u64 modifier)
+{
+	return plane_caps_contain_any(lookup_modifier(modifier)->plane_caps,
+				      INTEL_PLANE_CAP_CCS_RC_CC);
+}
+
+/**
+ * intel_fb_is_mc_ccs_modifier: Check if a modifier is an MC CCS modifier type
+ * @modifier: Modifier to check
+ *
+ * Returns:
+ * Returns %true if @modifier is a media compression modifier.
+ */
+bool intel_fb_is_mc_ccs_modifier(u64 modifier)
+{
+	return plane_caps_contain_any(lookup_modifier(modifier)->plane_caps,
+				      INTEL_PLANE_CAP_CCS_MC);
+}
+
+static bool check_modifier_display_ver_range(const struct intel_modifier_desc *md,
+					     u8 display_ver_from, u8 display_ver_until)
+{
+	return md->display_ver.from <= display_ver_until &&
+		display_ver_from <= md->display_ver.until;
+}
+
+static bool plane_has_modifier(struct drm_i915_private *i915,
+			       u8 plane_caps,
+			       const struct intel_modifier_desc *md)
+{
+	if (!IS_DISPLAY_VER(i915, md->display_ver.from, md->display_ver.until))
 		return false;
 
-	return plane >= fb->format->num_planes / 2;
+	if (!plane_caps_contain_all(plane_caps, md->plane_caps))
+		return false;
+
+	return true;
 }
 
-bool is_gen12_ccs_plane(const struct drm_framebuffer *fb, int plane)
+/**
+ * intel_fb_plane_get_modifiers: Get the modifiers for the given platform and plane capabilities
+ * @i915: i915 device instance
+ * @plane_caps: capabilities for the plane the modifiers are queried for
+ *
+ * Returns:
+ * Returns the list of modifiers allowed by the @i915 platform and @plane_caps.
+ * The caller must free the returned buffer.
+ */
+u64 *intel_fb_plane_get_modifiers(struct drm_i915_private *i915,
+				  u8 plane_caps)
 {
-	return is_gen12_ccs_modifier(fb->modifier) && is_ccs_plane(fb, plane);
+	u64 *list, *p;
+	int count = 1;		/* +1 for invalid modifier terminator */
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(intel_modifiers); i++) {
+		if (plane_has_modifier(i915, plane_caps, &intel_modifiers[i]))
+			count++;
+	}
+
+	list = kmalloc_array(count, sizeof(*list), GFP_KERNEL);
+	if (drm_WARN_ON(&i915->drm, !list))
+		return NULL;
+
+	p = list;
+	for (i = 0; i < ARRAY_SIZE(intel_modifiers); i++) {
+		if (plane_has_modifier(i915, plane_caps, &intel_modifiers[i]))
+			*p++ = intel_modifiers[i].modifier;
+	}
+	*p++ = DRM_FORMAT_MOD_INVALID;
+
+	return list;
 }
 
-bool is_gen12_ccs_cc_plane(const struct drm_framebuffer *fb, int plane)
+/**
+ * intel_fb_plane_supports_modifier: Determine if a modifier is supported by the given plane
+ * @plane: Plane to check the modifier support for
+ * @modifier: The modifier to check the support for
+ *
+ * Returns:
+ * %true if the @modifier is supported on @plane.
+ */
+bool intel_fb_plane_supports_modifier(struct intel_plane *plane, u64 modifier)
 {
-	return fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC &&
-	       plane == 2;
+	int i;
+
+	for (i = 0; i < plane->base.modifier_count; i++)
+		if (plane->base.modifiers[i] == modifier)
+			return true;
+
+	return false;
 }
 
-bool is_semiplanar_uv_plane(const struct drm_framebuffer *fb, int color_plane)
+static bool format_is_yuv_semiplanar(const struct intel_modifier_desc *md,
+				     const struct drm_format_info *info)
+{
+	int yuv_planes;
+
+	if (!info->is_yuv)
+		return false;
+
+	if (plane_caps_contain_any(md->plane_caps, INTEL_PLANE_CAP_CCS_MASK))
+		yuv_planes = 4;
+	else
+		yuv_planes = 2;
+
+	return info->num_planes == yuv_planes;
+}
+
+/**
+ * intel_format_info_is_yuv_semiplanar: Check if the given format is YUV semiplanar
+ * @info: format to check
+ * @modifier: modifier used with the format
+ *
+ * Returns:
+ * %true if @info / @modifier is YUV semiplanar.
+ */
+bool intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
+					 u64 modifier)
+{
+	return format_is_yuv_semiplanar(lookup_modifier(modifier), info);
+}
+
+static u8 ccs_aux_plane_mask(const struct intel_modifier_desc *md,
+			     const struct drm_format_info *format)
+{
+	if (format_is_yuv_semiplanar(md, format))
+		return md->ccs.planar_aux_planes;
+	else
+		return md->ccs.packed_aux_planes;
+}
+
+/**
+ * intel_fb_is_ccs_aux_plane: Check if a framebuffer color plane is a CCS AUX plane
+ * @fb: Framebuffer
+ * @color_plane: color plane index to check
+ *
+ * Returns:
+ * Returns %true if @fb's color plane at index @color_plane is a CCS AUX plane.
+ */
+bool intel_fb_is_ccs_aux_plane(const struct drm_framebuffer *fb, int color_plane)
+{
+	const struct intel_modifier_desc *md = lookup_modifier(fb->modifier);
+
+	return ccs_aux_plane_mask(md, fb->format) & BIT(color_plane);
+}
+
+/**
+ * intel_fb_is_gen12_ccs_aux_plane: Check if a framebuffer color plane is a GEN12 CCS AUX plane
+ * @fb: Framebuffer
+ * @color_plane: color plane index to check
+ *
+ * Returns:
+ * Returns %true if @fb's color plane at index @color_plane is a GEN12 CCS AUX plane.
+ */
+static bool intel_fb_is_gen12_ccs_aux_plane(const struct drm_framebuffer *fb, int color_plane)
+{
+	const struct intel_modifier_desc *md = lookup_modifier(fb->modifier);
+
+	return check_modifier_display_ver_range(md, 12, 13) &&
+	       ccs_aux_plane_mask(md, fb->format) & BIT(color_plane);
+}
+
+/**
+ * intel_fb_rc_ccs_cc_plane: Get the CCS CC color plane index for a framebuffer
+ * @fb: Framebuffer
+ *
+ * Returns:
+ * Returns the index of the color clear plane for @fb, or -1 if @fb is not a
+ * framebuffer using a render compression/color clear modifier.
+ */
+int intel_fb_rc_ccs_cc_plane(const struct drm_framebuffer *fb)
+{
+	const struct intel_modifier_desc *md = lookup_modifier(fb->modifier);
+
+	if (!md->ccs.cc_planes)
+		return -1;
+
+	drm_WARN_ON_ONCE(fb->dev, hweight8(md->ccs.cc_planes) > 1);
+
+	return ilog2((int)md->ccs.cc_planes);
+}
+
+static bool is_gen12_ccs_cc_plane(const struct drm_framebuffer *fb, int color_plane)
+{
+	return intel_fb_rc_ccs_cc_plane(fb) == color_plane;
+}
+
+static bool is_semiplanar_uv_plane(const struct drm_framebuffer *fb, int color_plane)
 {
 	return intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
 		color_plane == 1;
···
 bool is_surface_linear(const struct drm_framebuffer *fb, int color_plane)
 {
 	return fb->modifier == DRM_FORMAT_MOD_LINEAR ||
-	       is_gen12_ccs_plane(fb, color_plane);
+	       intel_fb_is_gen12_ccs_aux_plane(fb, color_plane) ||
+	       is_gen12_ccs_cc_plane(fb, color_plane);
 }
 
 int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane)
 {
-	drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) ||
+	drm_WARN_ON(fb->dev, !intel_fb_is_ccs_modifier(fb->modifier) ||
 		    (main_plane && main_plane >= fb->format->num_planes / 2));
 
 	return fb->format->num_planes / 2 + main_plane;
···
 
 int skl_ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane)
 {
-	drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) ||
+	drm_WARN_ON(fb->dev, !intel_fb_is_ccs_modifier(fb->modifier) ||
 		    ccs_plane < fb->format->num_planes / 2);
 
 	if (is_gen12_ccs_cc_plane(fb, ccs_plane))
···
 	return ccs_plane - fb->format->num_planes / 2;
 }
 
-static unsigned int gen12_aligned_scanout_stride(const struct intel_framebuffer *fb,
-						 int color_plane)
-{
-	struct drm_i915_private *i915 = to_i915(fb->base.dev);
-	unsigned int stride = fb->base.pitches[color_plane];
-
-	if (IS_ALDERLAKE_P(i915))
-		return roundup_pow_of_two(max(stride,
-					      8u * intel_tile_width_bytes(&fb->base, color_plane)));
-
-	return stride;
-}
-
 static unsigned int gen12_ccs_aux_stride(struct intel_framebuffer *fb, int ccs_plane)
 {
-	struct drm_i915_private *i915 = to_i915(fb->base.dev);
 	int main_plane = skl_ccs_to_main_plane(&fb->base, ccs_plane);
 	unsigned int main_stride = fb->base.pitches[main_plane];
 	unsigned int main_tile_width = intel_tile_width_bytes(&fb->base, main_plane);
-
-	/*
-	 * On ADL-P the AUX stride must align with a power-of-two aligned main
-	 * surface stride. The stride of the allocated main surface object can
-	 * be less than this POT stride, which is then autopadded to the POT
-	 * size.
-	 */
-	if (IS_ALDERLAKE_P(i915))
-		main_stride = gen12_aligned_scanout_stride(fb, main_plane);
 
 	return DIV_ROUND_UP(main_stride, 4 * main_tile_width) * 64;
 }
···
 {
 	struct drm_i915_private *i915 = to_i915(fb->dev);
 
-	if (is_ccs_modifier(fb->modifier))
+	if (intel_fb_is_ccs_modifier(fb->modifier))
 		return main_to_ccs_plane(fb, main_plane);
 	else if (DISPLAY_VER(i915) < 11 &&
 		 intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
···
 		else
 			return 512;
 	case I915_FORMAT_MOD_Y_TILED_CCS:
-		if (is_ccs_plane(fb, color_plane))
+		if (intel_fb_is_ccs_aux_plane(fb, color_plane))
 			return 128;
 		fallthrough;
 	case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
 	case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
 	case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
-		if (is_ccs_plane(fb, color_plane))
+		if (intel_fb_is_ccs_aux_plane(fb, color_plane) ||
+		    is_gen12_ccs_cc_plane(fb, color_plane))
 			return 64;
 		fallthrough;
 	case I915_FORMAT_MOD_Y_TILED:
···
 		else
 			return 512;
 	case I915_FORMAT_MOD_Yf_TILED_CCS:
-		if (is_ccs_plane(fb, color_plane))
+		if (intel_fb_is_ccs_aux_plane(fb, color_plane))
 			return 128;
 		fallthrough;
 	case I915_FORMAT_MOD_Yf_TILED:
···
 {
 	intel_tile_dims(fb, color_plane, tile_width, tile_height);
 
-	if (is_gen12_ccs_plane(fb, color_plane))
+	if (intel_fb_is_gen12_ccs_aux_plane(fb, color_plane))
 		*tile_height = 1;
 }
 
···
 
 static unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier)
 {
-	switch (fb_modifier) {
-	case I915_FORMAT_MOD_X_TILED:
-		return I915_TILING_X;
-	case I915_FORMAT_MOD_Y_TILED:
-	case I915_FORMAT_MOD_Y_TILED_CCS:
-	case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
-	case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
-	case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
+	u8 tiling_caps = lookup_modifier(fb_modifier)->plane_caps &
+			 INTEL_PLANE_CAP_TILING_MASK;
+
+	switch (tiling_caps) {
+	case INTEL_PLANE_CAP_TILING_Y:
 		return I915_TILING_Y;
+	case INTEL_PLANE_CAP_TILING_X:
+		return I915_TILING_X;
+	case INTEL_PLANE_CAP_TILING_Yf:
+	case INTEL_PLANE_CAP_TILING_NONE:
+		return I915_TILING_NONE;
 	default:
+		MISSING_CASE(tiling_caps);
 		return I915_TILING_NONE;
 	}
 }
···
 		return 512 * 4096;
 
 	/* AUX_DIST needs only 4K alignment */
-	if (is_ccs_plane(fb, color_plane))
+	if (intel_fb_is_ccs_aux_plane(fb, color_plane))
 		return 4096;
 
 	if (is_semiplanar_uv_plane(fb, color_plane)) {
···
 	 * TODO: Deduct the subsampling from the char block for all CCS
 	 * formats and planes.
 	 */
-	if (!is_gen12_ccs_plane(fb, color_plane)) {
+	if (!intel_fb_is_gen12_ccs_aux_plane(fb, color_plane)) {
 		*hsub = fb->format->hsub;
 		*vsub = fb->format->vsub;
 
···
 
 static void intel_fb_plane_dims(const struct intel_framebuffer *fb, int color_plane, int *w, int *h)
 {
-	struct drm_i915_private *i915 = to_i915(fb->base.dev);
-	int main_plane = is_ccs_plane(&fb->base, color_plane) ?
+	int main_plane = intel_fb_is_ccs_aux_plane(&fb->base, color_plane) ?
 			 skl_ccs_to_main_plane(&fb->base, color_plane) : 0;
 	unsigned int main_width = fb->base.width;
 	unsigned int main_height = fb->base.height;
 	int main_hsub, main_vsub;
 	int hsub, vsub;
-
-	/*
-	 * On ADL-P the CCS AUX surface layout always aligns with the
-	 * power-of-two aligned main surface stride. The main surface
-	 * stride in the allocated FB object may not be power-of-two
-	 * sized, in which case it is auto-padded to the POT size.
-	 */
-	if (IS_ALDERLAKE_P(i915) && is_ccs_plane(&fb->base, color_plane))
-		main_width = gen12_aligned_scanout_stride(fb, 0) /
-			     fb->base.format->cpp[0];
 
 	intel_fb_plane_get_subsampling(&main_hsub, &main_vsub, &fb->base, main_plane);
 	intel_fb_plane_get_subsampling(&hsub, &vsub, &fb->base, color_plane);
···
 	return new_offset;
 }
 
+static u32 intel_adjust_linear_offset(int *x, int *y,
+				      unsigned int cpp,
+				      unsigned int pitch,
+				      u32 old_offset,
+				      u32 new_offset)
+{
+	old_offset += *y * pitch + *x * cpp;
+
+	*y = (old_offset - new_offset) / pitch;
+	*x = ((old_offset - new_offset) - *y * pitch) / cpp;
+
+	return new_offset;
+}
+
 static u32 intel_adjust_aligned_offset(int *x, int *y,
 				       const struct drm_framebuffer *fb,
 				       int color_plane,
···
 					 tile_size, pitch_tiles,
 					 old_offset, new_offset);
 	} else {
-		old_offset += *y * pitch + *x * cpp;
-
-		*y = (old_offset - new_offset) / pitch;
-		*x = ((old_offset - new_offset) - *y * pitch) / cpp;
+		intel_adjust_linear_offset(x, y, cpp, pitch,
+					   old_offset, new_offset);
 	}
 
 	return new_offset;
···
 {
 	return intel_adjust_aligned_offset(x, y, state->hw.fb, color_plane,
 					   state->hw.rotation,
-					   state->view.color_plane[color_plane].stride,
+					   state->view.color_plane[color_plane].mapping_stride,
 					   old_offset, new_offset);
 }
 
···
 	struct drm_i915_private *i915 = to_i915(intel_plane->base.dev);
 	const struct drm_framebuffer *fb = state->hw.fb;
 	unsigned int rotation = state->hw.rotation;
-	int pitch = state->view.color_plane[color_plane].stride;
+	int pitch = state->view.color_plane[color_plane].mapping_stride;
 	u32 alignment;
 
 	if (intel_plane->id == PLANE_CURSOR)
···
 	u32 alignment;
 
 	if (DISPLAY_VER(i915) >= 12 &&
+	    !intel_fb_needs_pot_stride_remap(to_intel_framebuffer(fb)) &&
 	    is_semiplanar_uv_plane(fb, color_plane))
 		alignment = intel_tile_row_size(fb, color_plane);
 	else if (fb->modifier != DRM_FORMAT_MOD_LINEAR)
···
 	int ccs_x, ccs_y;
 	int main_x, main_y;
 
-	if (!is_ccs_plane(fb, ccs_plane) || is_gen12_ccs_cc_plane(fb, ccs_plane))
+	if (!intel_fb_is_ccs_aux_plane(fb, ccs_plane))
 		return 0;
 
 	/*
···
 	 * The new CCS hash mode isn't compatible with remapping as
 	 * the virtual address of the pages affects the compressed data.
 	 */
-	if (is_ccs_modifier(fb->modifier))
+	if (intel_fb_is_ccs_modifier(fb->modifier))
 		return false;
 
 	/* Linear needs a page aligned stride for remapping */
···
 static int intel_fb_pitch(const struct intel_framebuffer *fb, int color_plane, unsigned int rotation)
 {
 	if (drm_rotation_90_or_270(rotation))
-		return fb->rotated_view.color_plane[color_plane].stride;
+		return fb->rotated_view.color_plane[color_plane].mapping_stride;
 	else if (intel_fb_needs_pot_stride_remap(fb))
-		return fb->remapped_view.color_plane[color_plane].stride;
+		return fb->remapped_view.color_plane[color_plane].mapping_stride;
 	else
-		return fb->normal_view.color_plane[color_plane].stride;
+		return fb->normal_view.color_plane[color_plane].mapping_stride;
 }
 
 static bool intel_plane_needs_remap(const struct intel_plane_state *plane_state)
···
 			    unsigned int pitch_tiles)
 {
 	if (intel_fb_needs_pot_stride_remap(fb)) {
-		unsigned int min_stride = is_ccs_plane(&fb->base, color_plane) ? 2 : 8;
 		/*
 		 * ADL_P, the only platform needing a POT stride has a minimum
-		 * of 8 main surface and 2 CCS AUX stride tiles.
+		 * of 8 main surface tiles.
 		 */
-		return roundup_pow_of_two(max(pitch_tiles, min_stride));
+		return roundup_pow_of_two(max(pitch_tiles, 8u));
 	} else {
 		return pitch_tiles;
 	}
+}
+
+static unsigned int
+plane_view_scanout_stride(const struct intel_framebuffer *fb, int color_plane,
+			  unsigned int tile_width,
+			  unsigned int src_stride_tiles, unsigned int dst_stride_tiles)
+{
+	unsigned int stride_tiles;
+
+	if (IS_ALDERLAKE_P(to_i915(fb->base.dev)))
+		stride_tiles = src_stride_tiles;
+	else
+		stride_tiles = dst_stride_tiles;
+
+	return stride_tiles * tile_width * fb->base.format->cpp[color_plane];
 }
 
 static unsigned int
···
 	return DIV_ROUND_UP(y + dims->height, dims->tile_height);
 }
 
+static unsigned int
+plane_view_linear_tiles(const struct intel_framebuffer *fb, int color_plane,
+			const struct fb_plane_view_dims *dims,
+			int x, int y)
+{
+	struct drm_i915_private *i915 = to_i915(fb->base.dev);
+	unsigned int size;
+
+	size = (y + dims->height) * fb->base.pitches[color_plane] +
+		x * fb->base.format->cpp[color_plane];
+
+	return DIV_ROUND_UP(size, intel_tile_size(i915));
+}
+
 #define assign_chk_ovf(i915, var, val) ({ \
 	drm_WARN_ON(&(i915)->drm, overflows_type(val, var)); \
 	(var) = (val); \
+})
+
+#define assign_bfld_chk_ovf(i915, var, val) ({ \
+	(var) = (val); \
+	drm_WARN_ON(&(i915)->drm, (var) != (val)); \
+	(var); \
 })
 
 static u32 calc_plane_remap_info(const struct intel_framebuffer *fb, int color_plane,
···
 	struct drm_rect r;
 	u32 size = 0;
 
-	assign_chk_ovf(i915, remap_info->offset, obj_offset);
-	assign_chk_ovf(i915, remap_info->src_stride, plane_view_src_stride_tiles(fb, color_plane, dims));
-	assign_chk_ovf(i915, remap_info->width, plane_view_width_tiles(fb, color_plane, dims, x));
-	assign_chk_ovf(i915, remap_info->height, plane_view_height_tiles(fb, color_plane, dims, y));
+	assign_bfld_chk_ovf(i915, remap_info->offset, obj_offset);
+
+	if (intel_fb_is_gen12_ccs_aux_plane(&fb->base, color_plane)) {
+		remap_info->linear = 1;
+
+		assign_chk_ovf(i915, remap_info->size,
+			       plane_view_linear_tiles(fb, color_plane, dims, x, y));
+	} else {
+		remap_info->linear = 0;
+
+		assign_chk_ovf(i915, remap_info->src_stride,
+			       plane_view_src_stride_tiles(fb, color_plane, dims));
+		assign_chk_ovf(i915, remap_info->width,
+			       plane_view_width_tiles(fb, color_plane, dims, x));
+		assign_chk_ovf(i915, remap_info->height,
+			       plane_view_height_tiles(fb, color_plane, dims, y));
+	}
 
 	if (view->gtt.type == I915_GGTT_VIEW_ROTATED) {
+		drm_WARN_ON(&i915->drm, remap_info->linear);
 		check_array_bounds(i915, view->gtt.rotated.plane, color_plane);
 
 		assign_chk_ovf(i915, remap_info->dst_stride,
···
 		color_plane_info->x = r.x1;
 		color_plane_info->y = r.y1;
 
-		color_plane_info->stride = remap_info->dst_stride * tile_height;
+		color_plane_info->mapping_stride = remap_info->dst_stride * tile_height;
+		color_plane_info->scanout_stride = color_plane_info->mapping_stride;
 
 		size += remap_info->dst_stride * remap_info->width;
 
···
 			gtt_offset = aligned_offset;
 		}
 
-		assign_chk_ovf(i915, remap_info->dst_stride,
-			       plane_view_dst_stride_tiles(fb, color_plane, remap_info->width));
-
 		color_plane_info->x = x;
 		color_plane_info->y = y;
 
-		color_plane_info->stride = remap_info->dst_stride * tile_width *
-					   fb->base.format->cpp[color_plane];
+		if (remap_info->linear) {
+			color_plane_info->mapping_stride = fb->base.pitches[color_plane];
+			color_plane_info->scanout_stride = color_plane_info->mapping_stride;
 
-		size += remap_info->dst_stride * remap_info->height;
+			size += remap_info->size;
+		} else {
+			unsigned int dst_stride = plane_view_dst_stride_tiles(fb, color_plane,
+									      remap_info->width);
+
+			assign_chk_ovf(i915, remap_info->dst_stride, dst_stride);
+			color_plane_info->mapping_stride = dst_stride *
+							   tile_width *
+							   fb->base.format->cpp[color_plane];
+			color_plane_info->scanout_stride =
+				plane_view_scanout_stride(fb, color_plane, tile_width,
+							  remap_info->src_stride,
+							  dst_stride);
+
+			size += dst_stride * remap_info->height;
+		}
 	}
 
 	/*
···
 	 * the x/y offsets.  x,y will hold the first pixel of the framebuffer
 	 * plane from the start of the remapped/rotated gtt mapping.
 	 */
-	intel_adjust_tile_offset(&color_plane_info->x, &color_plane_info->y,
-				 tile_width, tile_height,
-				 tile_size, remap_info->dst_stride,
-				 gtt_offset * tile_size, 0);
+	if (remap_info->linear)
+		intel_adjust_linear_offset(&color_plane_info->x, &color_plane_info->y,
+					   fb->base.format->cpp[color_plane],
+					   color_plane_info->mapping_stride,
+					   gtt_offset * tile_size, 0);
+	else
+		intel_adjust_tile_offset(&color_plane_info->x, &color_plane_info->y,
+					 tile_width, tile_height,
+					 tile_size, remap_info->dst_stride,
+					 gtt_offset * tile_size, 0);
 
 	return size;
 }
···
 		       const struct fb_plane_view_dims *dims,
 		       int x, int y)
 {
-	struct drm_i915_private *i915 = to_i915(fb->base.dev);
 	unsigned int tiles;
 
 	if (is_surface_linear(&fb->base, color_plane)) {
-		unsigned int size;
-
-		size = (y + dims->height) * fb->base.pitches[color_plane] +
-		       x * fb->base.format->cpp[color_plane];
-		tiles = DIV_ROUND_UP(size, intel_tile_size(i915));
+		tiles = plane_view_linear_tiles(fb, color_plane, dims, x, y);
 	} else {
 		tiles = plane_view_src_stride_tiles(fb, color_plane, dims) *
 			plane_view_height_tiles(fb, color_plane, dims, y);
···
 		 */
 		fb->normal_view.color_plane[i].x = x;
 		fb->normal_view.color_plane[i].y = y;
-		fb->normal_view.color_plane[i].stride = fb->base.pitches[i];
+		fb->normal_view.color_plane[i].mapping_stride = fb->base.pitches[i];
+		fb->normal_view.color_plane[i].scanout_stride =
+			fb->normal_view.color_plane[i].mapping_stride;
 
 		offset = calc_plane_aligned_offset(fb, i, &x, &y);
 
···
 	src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
 	src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
 
-	drm_WARN_ON(&i915->drm, is_ccs_modifier(fb->modifier));
+	drm_WARN_ON(&i915->drm, intel_fb_is_ccs_modifier(fb->modifier));
 
 	/* Make src coordinates relative to the viewport */
 	drm_rect_translate(&plane_state->uapi.src,
···
 	 *
 	 * The new CCS hash mode makes remapping impossible
 	 */
-	if (DISPLAY_VER(dev_priv) < 4 || is_ccs_modifier(modifier) ||
+	if (DISPLAY_VER(dev_priv) < 4 || intel_fb_is_ccs_modifier(modifier) ||
 	    intel_modifier_uses_dpt(dev_priv, modifier))
 		return intel_plane_fb_max_stride(dev_priv, pixel_format, modifier);
 	else if (DISPLAY_VER(dev_priv) >= 7)
···
 		 * we need the stride to be page aligned.
 		 */
 		if (fb->pitches[color_plane] > max_stride &&
-		    !is_ccs_modifier(fb->modifier))
+		    !intel_fb_is_ccs_modifier(fb->modifier))
 			return intel_tile_size(dev_priv);
 		else
 			return 64;
 	}
 
 	tile_width = intel_tile_width_bytes(fb, color_plane);
-	if (is_ccs_modifier(fb->modifier)) {
-		/*
-		 * On ADL-P the stride must be either 8 tiles or a stride
-		 * that is aligned to 16 tiles, required by the 16 tiles =
-		 * 64 kbyte CCS AUX PTE granularity, allowing CCS FBs to be
-		 * remapped.
-		 */
-		if (IS_ALDERLAKE_P(dev_priv))
-			tile_width *= fb->pitches[0] <= tile_width * 8 ? 8 : 16;
+	if (intel_fb_is_ccs_modifier(fb->modifier)) {
 		/*
 		 * On TGL the surface stride must be 4 tile aligned, mapped by
 		 * one 64 byte cacheline on the CCS AUX surface.
 		 */
-		else if (DISPLAY_VER(dev_priv) >= 12)
+		if (DISPLAY_VER(dev_priv) >= 12)
 			tile_width *= 4;
 		/*
 		 * Display WA #0531: skl,bxt,kbl,glk
···
 		return 0;
 
 	/* FIXME other color planes? */
-	stride = plane_state->view.color_plane[0].stride;
+	stride = plane_state->view.color_plane[0].mapping_stride;
 	max_stride = plane->max_stride(plane, fb->format->format,
 				       fb->modifier, rotation);
 
···
 			goto err;
 		}
 
-		if (is_gen12_ccs_plane(fb, i) && !is_gen12_ccs_cc_plane(fb, i)) {
+		if (intel_fb_is_gen12_ccs_aux_plane(fb, i)) {
 			int ccs_aux_stride = gen12_ccs_aux_stride(intel_fb, i);
 
 			if (fb->pitches[i] != ccs_aux_stride) {

drivers/gpu/drm/i915/display/intel_fb.h

···
 #ifndef __INTEL_FB_H__
 #define __INTEL_FB_H__
 
+#include <linux/bits.h>
 #include <linux/types.h>
 
 struct drm_device;
···
 struct drm_mode_fb_cmd2;
 struct intel_fb_view;
 struct intel_framebuffer;
+struct intel_plane;
 struct intel_plane_state;
 
-bool is_ccs_plane(const struct drm_framebuffer *fb, int plane);
-bool is_gen12_ccs_plane(const struct drm_framebuffer *fb, int plane);
-bool is_gen12_ccs_cc_plane(const struct drm_framebuffer *fb, int plane);
-bool is_semiplanar_uv_plane(const struct drm_framebuffer *fb, int color_plane);
+#define INTEL_PLANE_CAP_NONE		0
+#define INTEL_PLANE_CAP_CCS_RC		BIT(0)
+#define INTEL_PLANE_CAP_CCS_RC_CC	BIT(1)
+#define INTEL_PLANE_CAP_CCS_MC		BIT(2)
+#define INTEL_PLANE_CAP_TILING_X	BIT(3)
+#define INTEL_PLANE_CAP_TILING_Y	BIT(4)
+#define INTEL_PLANE_CAP_TILING_Yf	BIT(5)
+
+bool intel_fb_is_ccs_modifier(u64 modifier);
+bool intel_fb_is_rc_ccs_cc_modifier(u64 modifier);
+bool intel_fb_is_mc_ccs_modifier(u64 modifier);
+
+bool intel_fb_is_ccs_aux_plane(const struct drm_framebuffer *fb, int color_plane);
+int intel_fb_rc_ccs_cc_plane(const struct drm_framebuffer *fb);
+
+u64 *intel_fb_plane_get_modifiers(struct drm_i915_private *i915,
+				  u8 plane_caps);
+bool intel_fb_plane_supports_modifier(struct intel_plane *plane, u64 modifier);
+
+const struct drm_format_info *
+intel_fb_get_format_info(const struct drm_mode_fb_cmd2 *cmd);
+
+bool
+intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
+				    u64 modifier);
 
 bool is_surface_linear(const struct drm_framebuffer *fb, int color_plane);
 

drivers/gpu/drm/i915/display/intel_fb_pin.c

···
 	if (ret)
 		goto err;
 
-	if (!ret) {
-		vma = i915_gem_object_pin_to_display_plane(obj, &ww, alignment,
-							   view, pinctl);
-		if (IS_ERR(vma)) {
-			ret = PTR_ERR(vma);
-			goto err_unpin;
-		}
+	vma = i915_gem_object_pin_to_display_plane(obj, &ww, alignment,
+						   view, pinctl);
+	if (IS_ERR(vma)) {
+		ret = PTR_ERR(vma);
+		goto err_unpin;
 	}
 
 	if (uses_fence && i915_vma_is_map_and_fenceable(vma)) {

drivers/gpu/drm/i915/display/intel_fbc.c

···
 #include "intel_fbc.h"
 #include "intel_frontbuffer.h"
 
+struct intel_fbc_funcs {
+	void (*activate)(struct intel_fbc *fbc);
+	void (*deactivate)(struct intel_fbc *fbc);
+	bool (*is_active)(struct intel_fbc *fbc);
+	bool (*is_compressing)(struct intel_fbc *fbc);
+	void (*nuke)(struct intel_fbc *fbc);
+	void (*program_cfb)(struct intel_fbc *fbc);
+	void (*set_false_color)(struct intel_fbc *fbc, bool enable);
+};
+
 /*
  * For SKL+, the plane source size used by the hardware is based on the value we
  * write to the PLANE_SIZE register. For BDW-, the hardware looks at the value
···
 	const struct drm_framebuffer *fb = plane_state->hw.fb;
 	unsigned int stride;
 
-	stride = plane_state->view.color_plane[0].stride;
+	stride = plane_state->view.color_plane[0].mapping_stride;
 	if (!drm_rotation_90_or_270(plane_state->hw.rotation))
 		stride /= fb->format->cpp[0];
 
···
 }
 
 /* minimum acceptable cfb stride in bytes, assuming 1:1 compression limit */
-static unsigned int skl_fbc_min_cfb_stride(struct drm_i915_private *i915,
+static unsigned int skl_fbc_min_cfb_stride(struct intel_fbc *fbc,
 					   const struct intel_fbc_state_cache *cache)
 {
+	struct drm_i915_private *i915 = fbc->i915;
 	unsigned int limit = 4; /* 1:4 compression limit is the worst case */
 	unsigned int cpp = 4; /* FBC always 4 bytes per pixel */
 	unsigned int height = 4; /* FBC segment is 4 lines */
···
 }
 
 /* properly aligned cfb stride in bytes, assuming 1:1 compression limit */
-static unsigned int intel_fbc_cfb_stride(struct drm_i915_private *i915,
+static unsigned int intel_fbc_cfb_stride(struct intel_fbc *fbc,
 					 const struct intel_fbc_state_cache *cache)
 {
+	struct drm_i915_private *i915 = fbc->i915;
 	unsigned int stride = _intel_fbc_cfb_stride(cache);
 
 	/*
···
 	 * that regardless of the compression limit we choose later.
 	 */
 	if (DISPLAY_VER(i915) >= 9)
-		return max(ALIGN(stride, 512), skl_fbc_min_cfb_stride(i915, cache));
+		return max(ALIGN(stride, 512), skl_fbc_min_cfb_stride(fbc, cache));
 	else
 		return stride;
 }
 
-static unsigned int intel_fbc_cfb_size(struct drm_i915_private *dev_priv,
+static unsigned int intel_fbc_cfb_size(struct intel_fbc *fbc,
 				       const struct intel_fbc_state_cache *cache)
 {
+	struct drm_i915_private *i915 = fbc->i915;
 	int lines = cache->plane.src_h;
 
-	if (DISPLAY_VER(dev_priv) == 7)
+	if (DISPLAY_VER(i915) == 7)
 		lines = min(lines, 2048);
-	else if (DISPLAY_VER(dev_priv) >= 8)
+	else if (DISPLAY_VER(i915) >= 8)
 		lines = min(lines, 2560);
 
-	return lines * intel_fbc_cfb_stride(dev_priv, cache);
+	return lines * intel_fbc_cfb_stride(fbc, cache);
 }
 
-static void i8xx_fbc_deactivate(struct drm_i915_private *dev_priv)
+static u32 i8xx_fbc_ctl(struct intel_fbc *fbc)
 {
+	const struct intel_fbc_reg_params *params = &fbc->params;
+	struct drm_i915_private *i915 = fbc->i915;
+	unsigned int cfb_stride;
+	u32 fbc_ctl;
+
+	cfb_stride = params->cfb_stride / fbc->limit;
+
+	/* FBC_CTL wants 32B or 64B units */
+	if (DISPLAY_VER(i915) == 2)
+		cfb_stride = (cfb_stride / 32) - 1;
+	else
+		cfb_stride = (cfb_stride / 64) - 1;
+
+	fbc_ctl = FBC_CTL_PERIODIC |
+		FBC_CTL_INTERVAL(params->interval) |
+		FBC_CTL_STRIDE(cfb_stride);
+
+	if (IS_I945GM(i915))
+		fbc_ctl |= FBC_CTL_C3_IDLE; /* 945 needs special SR handling */
+
+	if (params->fence_id >= 0)
+		fbc_ctl |= FBC_CTL_FENCENO(params->fence_id);
+
+	return fbc_ctl;
+}
+
+static u32 i965_fbc_ctl2(struct intel_fbc *fbc)
+{
+	const struct intel_fbc_reg_params *params = &fbc->params;
+	u32 fbc_ctl2;
+
+	fbc_ctl2 = FBC_CTL_FENCE_DBL | FBC_CTL_IDLE_IMM |
+		FBC_CTL_PLANE(params->crtc.i9xx_plane);
+
+	if (params->fence_id >= 0)
+		fbc_ctl2 |= FBC_CTL_CPU_FENCE_EN;
+
+	return fbc_ctl2;
+}
+
+static void i8xx_fbc_deactivate(struct intel_fbc *fbc)
+{
+	struct drm_i915_private *i915 = fbc->i915;
 	u32 fbc_ctl;
 
 	/* Disable compression */
-	fbc_ctl = intel_de_read(dev_priv, FBC_CONTROL);
+	fbc_ctl = intel_de_read(i915, FBC_CONTROL);
 	if ((fbc_ctl & FBC_CTL_EN) == 0)
 		return;
 
 	fbc_ctl &= ~FBC_CTL_EN;
-	intel_de_write(dev_priv, FBC_CONTROL, fbc_ctl);
+	intel_de_write(i915, FBC_CONTROL, fbc_ctl);
 
 	/* Wait for compressing bit to clear */
-	if (intel_de_wait_for_clear(dev_priv, FBC_STATUS,
+	if (intel_de_wait_for_clear(i915, FBC_STATUS,
 				    FBC_STAT_COMPRESSING, 10)) {
-		drm_dbg_kms(&dev_priv->drm, "FBC idle timed out\n");
+		drm_dbg_kms(&i915->drm, "FBC idle timed out\n");
 		return;
 	}
 }
 
-static void i8xx_fbc_activate(struct drm_i915_private *dev_priv)
+static void i8xx_fbc_activate(struct intel_fbc *fbc)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
 	const struct intel_fbc_reg_params *params = &fbc->params;
-	int cfb_pitch;
+	struct drm_i915_private *i915 = fbc->i915;
 	int i;
-	u32 fbc_ctl;
-
-	cfb_pitch = params->cfb_stride / fbc->limit;
-
-	/* FBC_CTL wants 32B or 64B units */
-	if (DISPLAY_VER(dev_priv) == 2)
-		cfb_pitch = (cfb_pitch / 32) - 1;
-	else
-		cfb_pitch = (cfb_pitch / 64) - 1;
 
 	/* Clear old tags */
 	for (i = 0; i < (FBC_LL_SIZE / 32) + 1; i++)
-		intel_de_write(dev_priv, FBC_TAG(i), 0);
+		intel_de_write(i915, FBC_TAG(i), 0);
 
-	if (DISPLAY_VER(dev_priv) == 4) {
-		u32 fbc_ctl2;
-
-		/* Set it up... */
-		fbc_ctl2 = FBC_CTL_FENCE_DBL | FBC_CTL_IDLE_IMM;
-		fbc_ctl2 |= FBC_CTL_PLANE(params->crtc.i9xx_plane);
-		if (params->fence_id >= 0)
-			fbc_ctl2 |= FBC_CTL_CPU_FENCE;
-		intel_de_write(dev_priv, FBC_CONTROL2, fbc_ctl2);
-		intel_de_write(dev_priv, FBC_FENCE_OFF,
+	if (DISPLAY_VER(i915) == 4) {
+		intel_de_write(i915, FBC_CONTROL2,
+			       i965_fbc_ctl2(fbc));
+		intel_de_write(i915, FBC_FENCE_OFF,
 			       params->fence_y_offset);
 	}
 
-	/* enable it... */
-	fbc_ctl = FBC_CTL_INTERVAL(params->interval);
-	fbc_ctl |= FBC_CTL_EN | FBC_CTL_PERIODIC;
-	if (IS_I945GM(dev_priv))
-		fbc_ctl |= FBC_CTL_C3_IDLE; /* 945 needs special SR handling */
-	fbc_ctl |= FBC_CTL_STRIDE(cfb_pitch & 0xff);
-	if (params->fence_id >= 0)
-		fbc_ctl |= FBC_CTL_FENCENO(params->fence_id);
-	intel_de_write(dev_priv, FBC_CONTROL, fbc_ctl);
+	intel_de_write(i915, FBC_CONTROL,
+		       FBC_CTL_EN | i8xx_fbc_ctl(fbc));
 }
 
-static bool i8xx_fbc_is_active(struct drm_i915_private *dev_priv)
+static bool i8xx_fbc_is_active(struct intel_fbc *fbc)
 {
-	return intel_de_read(dev_priv, FBC_CONTROL) & FBC_CTL_EN;
+	return intel_de_read(fbc->i915, FBC_CONTROL) & FBC_CTL_EN;
 }
 
-static u32 g4x_dpfc_ctl_limit(struct drm_i915_private *i915)
+static bool i8xx_fbc_is_compressing(struct intel_fbc *fbc)
 {
-	switch (i915->fbc.limit) {
+	return intel_de_read(fbc->i915, FBC_STATUS) &
+		(FBC_STAT_COMPRESSING | FBC_STAT_COMPRESSED);
+}
+
+static void i8xx_fbc_nuke(struct intel_fbc *fbc)
+{
+	struct intel_fbc_reg_params *params = &fbc->params;
+	enum i9xx_plane_id i9xx_plane = params->crtc.i9xx_plane;
+	struct drm_i915_private *dev_priv = fbc->i915;
+
+	spin_lock_irq(&dev_priv->uncore.lock);
+	intel_de_write_fw(dev_priv, DSPADDR(i9xx_plane),
+			  intel_de_read_fw(dev_priv, DSPADDR(i9xx_plane)));
+	spin_unlock_irq(&dev_priv->uncore.lock);
+}
+
+static void i8xx_fbc_program_cfb(struct intel_fbc *fbc)
+{
+	struct drm_i915_private *i915 = fbc->i915;
+
+	GEM_BUG_ON(range_overflows_end_t(u64, i915->dsm.start,
+					 fbc->compressed_fb.start, U32_MAX));
+	GEM_BUG_ON(range_overflows_end_t(u64, i915->dsm.start,
+					 fbc->compressed_llb.start, U32_MAX));
+
+	intel_de_write(i915, FBC_CFB_BASE,
+		       i915->dsm.start + fbc->compressed_fb.start);
+	intel_de_write(i915, FBC_LL_BASE,
+		       i915->dsm.start + fbc->compressed_llb.start);
+}
+
+static const struct intel_fbc_funcs i8xx_fbc_funcs = {
+	.activate = i8xx_fbc_activate,
+	.deactivate = i8xx_fbc_deactivate,
+	.is_active = i8xx_fbc_is_active,
+	.is_compressing = i8xx_fbc_is_compressing,
+	.nuke = i8xx_fbc_nuke,
+	.program_cfb = i8xx_fbc_program_cfb,
+};
+
+static void i965_fbc_nuke(struct intel_fbc *fbc)
+{
+	struct intel_fbc_reg_params *params = &fbc->params;
+	enum i9xx_plane_id i9xx_plane = params->crtc.i9xx_plane;
+	struct drm_i915_private *dev_priv = fbc->i915;
+
+	spin_lock_irq(&dev_priv->uncore.lock);
+	intel_de_write_fw(dev_priv, DSPSURF(i9xx_plane),
+			  intel_de_read_fw(dev_priv, DSPSURF(i9xx_plane)));
+	spin_unlock_irq(&dev_priv->uncore.lock);
+}
+
+static const struct intel_fbc_funcs i965_fbc_funcs = {
+	.activate = i8xx_fbc_activate,
+	.deactivate = i8xx_fbc_deactivate,
+	.is_active = i8xx_fbc_is_active,
+	.is_compressing = i8xx_fbc_is_compressing,
+	.nuke = i965_fbc_nuke,
+	.program_cfb = i8xx_fbc_program_cfb,
+};
+
+static u32 g4x_dpfc_ctl_limit(struct intel_fbc *fbc)
+{
+	switch (fbc->limit) {
 	default:
-		MISSING_CASE(i915->fbc.limit);
+		MISSING_CASE(fbc->limit);
 		fallthrough;
 	case 1:
 		return DPFC_CTL_LIMIT_1X;
···
 	}
 }
 
-static void g4x_fbc_activate(struct drm_i915_private *dev_priv)
+static u32 g4x_dpfc_ctl(struct intel_fbc *fbc)
 {
-	struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
-	u32 dpfc_ctl;
-
-	dpfc_ctl = DPFC_CTL_PLANE(params->crtc.i9xx_plane) | DPFC_SR_EN;
-
-	dpfc_ctl |= g4x_dpfc_ctl_limit(dev_priv);
-
-	if (params->fence_id >= 0) {
-		dpfc_ctl |= DPFC_CTL_FENCE_EN | params->fence_id;
-		intel_de_write(dev_priv, DPFC_FENCE_YOFF,
-			       params->fence_y_offset);
-	} else {
-		intel_de_write(dev_priv, DPFC_FENCE_YOFF, 0);
-	}
-
-	/* enable it... */
-	intel_de_write(dev_priv, DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
-}
-
-static void g4x_fbc_deactivate(struct drm_i915_private *dev_priv)
-{
-	u32 dpfc_ctl;
-
-	/* Disable compression */
-	dpfc_ctl = intel_de_read(dev_priv, DPFC_CONTROL);
-	if (dpfc_ctl & DPFC_CTL_EN) {
-		dpfc_ctl &= ~DPFC_CTL_EN;
-		intel_de_write(dev_priv, DPFC_CONTROL, dpfc_ctl);
-	}
-}
-
-static bool g4x_fbc_is_active(struct drm_i915_private *dev_priv)
-{
-	return intel_de_read(dev_priv, DPFC_CONTROL) & DPFC_CTL_EN;
-}
-
-static void i8xx_fbc_recompress(struct drm_i915_private *dev_priv)
-{
-	struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
-	enum i9xx_plane_id i9xx_plane = params->crtc.i9xx_plane;
-
-	spin_lock_irq(&dev_priv->uncore.lock);
-	intel_de_write_fw(dev_priv, DSPADDR(i9xx_plane),
-			  intel_de_read_fw(dev_priv, DSPADDR(i9xx_plane)));
-	spin_unlock_irq(&dev_priv->uncore.lock);
-}
-
-static void i965_fbc_recompress(struct drm_i915_private *dev_priv)
-{
-	struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
-	enum i9xx_plane_id i9xx_plane = params->crtc.i9xx_plane;
-
-	spin_lock_irq(&dev_priv->uncore.lock);
-	intel_de_write_fw(dev_priv, DSPSURF(i9xx_plane),
-			  intel_de_read_fw(dev_priv, DSPSURF(i9xx_plane)));
-	spin_unlock_irq(&dev_priv->uncore.lock);
-}
-
-/* This function forces a CFB recompression through the nuke operation. */
-static void snb_fbc_recompress(struct drm_i915_private *dev_priv)
-{
-	intel_de_write(dev_priv, MSG_FBC_REND_STATE, FBC_REND_NUKE);
-	intel_de_posting_read(dev_priv, MSG_FBC_REND_STATE);
-}
-
-static void intel_fbc_recompress(struct drm_i915_private *dev_priv)
-{
-	struct intel_fbc *fbc = &dev_priv->fbc;
-
-	trace_intel_fbc_nuke(fbc->crtc);
-
-	if (DISPLAY_VER(dev_priv) >= 6)
-		snb_fbc_recompress(dev_priv);
-	else if (DISPLAY_VER(dev_priv) >= 4)
-		i965_fbc_recompress(dev_priv);
-	else
-		i8xx_fbc_recompress(dev_priv);
-}
-
-static void ilk_fbc_activate(struct drm_i915_private *dev_priv)
-{
-	struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
-	u32 dpfc_ctl;
-
-	dpfc_ctl = DPFC_CTL_PLANE(params->crtc.i9xx_plane);
-
-	dpfc_ctl |= g4x_dpfc_ctl_limit(dev_priv);
-
-	if (params->fence_id >= 0) {
-		dpfc_ctl |= DPFC_CTL_FENCE_EN;
-		if (IS_IRONLAKE(dev_priv))
-			dpfc_ctl |= params->fence_id;
-		if (IS_SANDYBRIDGE(dev_priv)) {
-			intel_de_write(dev_priv, SNB_DPFC_CTL_SA,
-				       SNB_CPU_FENCE_ENABLE | params->fence_id);
-			intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET,
-				       params->fence_y_offset);
-		}
-	} else {
-		if (IS_SANDYBRIDGE(dev_priv)) {
-			intel_de_write(dev_priv, SNB_DPFC_CTL_SA, 0);
-			intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET, 0);
-		}
-	}
-
-	intel_de_write(dev_priv, ILK_DPFC_FENCE_YOFF,
-		       params->fence_y_offset);
-	/* enable it... */
-	intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
-}
-
-static void ilk_fbc_deactivate(struct drm_i915_private *dev_priv)
-{
-	u32 dpfc_ctl;
-
-	/* Disable compression */
-	dpfc_ctl = intel_de_read(dev_priv, ILK_DPFC_CONTROL);
-	if (dpfc_ctl & DPFC_CTL_EN) {
-		dpfc_ctl &= ~DPFC_CTL_EN;
-		intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl);
-	}
-}
-
-static bool ilk_fbc_is_active(struct drm_i915_private *dev_priv)
-{
-	return intel_de_read(dev_priv, ILK_DPFC_CONTROL) & DPFC_CTL_EN;
-}
-
-static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
-{
-	struct intel_fbc *fbc = &dev_priv->fbc;
 	const struct intel_fbc_reg_params *params = &fbc->params;
+	struct drm_i915_private *i915 = fbc->i915;
 	u32 dpfc_ctl;
 
-	if (DISPLAY_VER(dev_priv) >= 10) {
-		u32 val = 0;
+	dpfc_ctl = g4x_dpfc_ctl_limit(fbc) |
+		DPFC_CTL_PLANE_G4X(params->crtc.i9xx_plane);
 
-		if (params->override_cfb_stride)
-			val |= FBC_STRIDE_OVERRIDE |
-				FBC_STRIDE(params->override_cfb_stride / fbc->limit);
-
-		intel_de_write(dev_priv, GLK_FBC_STRIDE, val);
-	} else if (DISPLAY_VER(dev_priv) == 9) {
-		u32 val = 0;
-
-		/* Display WA #0529: skl, kbl, bxt. */
-		if (params->override_cfb_stride)
-			val |= CHICKEN_FBC_STRIDE_OVERRIDE |
-				CHICKEN_FBC_STRIDE(params->override_cfb_stride / fbc->limit);
-
-		intel_de_rmw(dev_priv, CHICKEN_MISC_4,
-			     CHICKEN_FBC_STRIDE_OVERRIDE |
-			     CHICKEN_FBC_STRIDE_MASK, val);
-	}
-
-	dpfc_ctl = 0;
-	if (IS_IVYBRIDGE(dev_priv))
-		dpfc_ctl |= IVB_DPFC_CTL_PLANE(params->crtc.i9xx_plane);
-
-	dpfc_ctl |= g4x_dpfc_ctl_limit(dev_priv);
+	if (IS_G4X(i915))
+		dpfc_ctl |= DPFC_CTL_SR_EN;
 
 	if (params->fence_id >= 0) {
-		dpfc_ctl |= IVB_DPFC_CTL_FENCE_EN;
-		intel_de_write(dev_priv, SNB_DPFC_CTL_SA,
-			       SNB_CPU_FENCE_ENABLE | params->fence_id);
-		intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET,
-			       params->fence_y_offset);
-	} else if (dev_priv->ggtt.num_fences) {
-		intel_de_write(dev_priv, SNB_DPFC_CTL_SA, 0);
-		intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET, 0);
+		dpfc_ctl |= DPFC_CTL_FENCE_EN_G4X;
+
+		if (DISPLAY_VER(i915) < 6)
+			dpfc_ctl |= DPFC_CTL_FENCENO(params->fence_id);
 	}
 
-	if (dev_priv->fbc.false_color)
-		dpfc_ctl |= FBC_CTL_FALSE_COLOR;
-
-	intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
+	return dpfc_ctl;
 }
 
-static bool intel_fbc_hw_is_active(struct drm_i915_private *dev_priv)
+static void g4x_fbc_activate(struct intel_fbc *fbc)
 {
-	if (DISPLAY_VER(dev_priv) >= 5)
-		return ilk_fbc_is_active(dev_priv);
-	else if (IS_GM45(dev_priv))
-		return g4x_fbc_is_active(dev_priv);
-	else
-		return i8xx_fbc_is_active(dev_priv);
+	const struct intel_fbc_reg_params *params = &fbc->params;
+	struct drm_i915_private *i915 = fbc->i915;
+
+	intel_de_write(i915, DPFC_FENCE_YOFF,
+		       params->fence_y_offset);
+
+	intel_de_write(i915, DPFC_CONTROL,
+		       DPFC_CTL_EN | g4x_dpfc_ctl(fbc));
 }
 
-static void intel_fbc_hw_activate(struct drm_i915_private *dev_priv)
+static void g4x_fbc_deactivate(struct intel_fbc *fbc)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct drm_i915_private *i915 = fbc->i915;
+	u32 dpfc_ctl;
 
+	/* Disable compression */
+	dpfc_ctl = intel_de_read(i915, DPFC_CONTROL);
+	if (dpfc_ctl & DPFC_CTL_EN) {
+		dpfc_ctl &= ~DPFC_CTL_EN;
+		intel_de_write(i915, DPFC_CONTROL, dpfc_ctl);
+	}
+}
+
+static bool g4x_fbc_is_active(struct intel_fbc *fbc)
+{
+	return intel_de_read(fbc->i915, DPFC_CONTROL) & DPFC_CTL_EN;
+}
+
+static bool g4x_fbc_is_compressing(struct intel_fbc *fbc)
+{
+	return intel_de_read(fbc->i915, DPFC_STATUS) & DPFC_COMP_SEG_MASK;
+}
+
+static void g4x_fbc_program_cfb(struct intel_fbc *fbc)
+{
+	struct drm_i915_private *i915 = fbc->i915;
+
+	intel_de_write(i915, DPFC_CB_BASE, fbc->compressed_fb.start);
+}
+
+static const struct intel_fbc_funcs g4x_fbc_funcs = {
+	.activate = g4x_fbc_activate,
+	.deactivate = g4x_fbc_deactivate,
+	.is_active = g4x_fbc_is_active,
+	.is_compressing = g4x_fbc_is_compressing,
+	.nuke = i965_fbc_nuke,
+	.program_cfb = g4x_fbc_program_cfb,
+};
+
+static void ilk_fbc_activate(struct intel_fbc *fbc)
+{
+	struct intel_fbc_reg_params *params = &fbc->params;
+	struct drm_i915_private *i915 = fbc->i915;
+
+	intel_de_write(i915, ILK_DPFC_FENCE_YOFF,
+		       params->fence_y_offset);
+
+	intel_de_write(i915, ILK_DPFC_CONTROL,
+		       DPFC_CTL_EN | g4x_dpfc_ctl(fbc));
+}
+
+static void ilk_fbc_deactivate(struct intel_fbc *fbc)
+{
+	struct drm_i915_private *i915 = fbc->i915;
+	u32 dpfc_ctl;
+
+	/* Disable compression */
+	dpfc_ctl = intel_de_read(i915, ILK_DPFC_CONTROL);
+	if (dpfc_ctl & DPFC_CTL_EN) {
+		dpfc_ctl &= ~DPFC_CTL_EN;
+		intel_de_write(i915, ILK_DPFC_CONTROL, dpfc_ctl);
+	}
+}
+
+static bool ilk_fbc_is_active(struct intel_fbc *fbc)
+{
+	return intel_de_read(fbc->i915, ILK_DPFC_CONTROL) & DPFC_CTL_EN;
+}
+
+static bool ilk_fbc_is_compressing(struct intel_fbc *fbc)
+{
+	return intel_de_read(fbc->i915, ILK_DPFC_STATUS) & DPFC_COMP_SEG_MASK;
+}
+
+static void ilk_fbc_program_cfb(struct intel_fbc *fbc)
+{
+	struct drm_i915_private *i915 = fbc->i915;
+
+	intel_de_write(i915, ILK_DPFC_CB_BASE, fbc->compressed_fb.start);
+}
+
+static const struct intel_fbc_funcs ilk_fbc_funcs = {
+	.activate = ilk_fbc_activate,
+	.deactivate = ilk_fbc_deactivate,
+	.is_active = ilk_fbc_is_active,
+	.is_compressing = ilk_fbc_is_compressing,
+	.nuke = i965_fbc_nuke,
+	.program_cfb = ilk_fbc_program_cfb,
+};
+
+static void snb_fbc_program_fence(struct intel_fbc *fbc)
+{
+	const struct intel_fbc_reg_params *params = &fbc->params;
+	struct drm_i915_private *i915 = fbc->i915;
+	u32 ctl = 0;
+
+	if (params->fence_id >= 0)
+		ctl = SNB_DPFC_FENCE_EN | SNB_DPFC_FENCENO(params->fence_id);
+
+	intel_de_write(i915, SNB_DPFC_CTL_SA, ctl);
+	intel_de_write(i915, SNB_DPFC_CPU_FENCE_OFFSET, params->fence_y_offset);
+}
+
+static void snb_fbc_activate(struct intel_fbc *fbc)
+{
+	snb_fbc_program_fence(fbc);
+
+	ilk_fbc_activate(fbc);
+}
+
+static void snb_fbc_nuke(struct intel_fbc *fbc)
+{
+	struct drm_i915_private *i915 = fbc->i915;
+
+	intel_de_write(i915, MSG_FBC_REND_STATE, FBC_REND_NUKE);
+	intel_de_posting_read(i915, MSG_FBC_REND_STATE);
+}
+
+static const struct intel_fbc_funcs snb_fbc_funcs = {
+	.activate = snb_fbc_activate,
+	.deactivate = ilk_fbc_deactivate,
+	.is_active = ilk_fbc_is_active,
+	.is_compressing = ilk_fbc_is_compressing,
+	.nuke = snb_fbc_nuke,
+	.program_cfb = ilk_fbc_program_cfb,
+};
+
+static void glk_fbc_program_cfb_stride(struct intel_fbc *fbc)
+{
+	const struct intel_fbc_reg_params *params = &fbc->params;
+	struct drm_i915_private *i915 = fbc->i915;
+	u32 val = 0;
+
+	if (params->override_cfb_stride)
+		val |= FBC_STRIDE_OVERRIDE |
+			FBC_STRIDE(params->override_cfb_stride / fbc->limit);
+
+	intel_de_write(i915, GLK_FBC_STRIDE, val);
+}
+
+static void skl_fbc_program_cfb_stride(struct intel_fbc *fbc)
+{
+	const struct intel_fbc_reg_params *params = &fbc->params;
+	struct drm_i915_private *i915 = fbc->i915;
+	u32 val = 0;
+
+	/* Display WA #0529: skl, kbl, bxt. */
+	if (params->override_cfb_stride)
+		val |= CHICKEN_FBC_STRIDE_OVERRIDE |
+			CHICKEN_FBC_STRIDE(params->override_cfb_stride / fbc->limit);
+
+	intel_de_rmw(i915, CHICKEN_MISC_4,
+		     CHICKEN_FBC_STRIDE_OVERRIDE |
+		     CHICKEN_FBC_STRIDE_MASK, val);
+}
+
+static u32 ivb_dpfc_ctl(struct intel_fbc *fbc)
+{
+	const struct intel_fbc_reg_params *params = &fbc->params;
+	struct drm_i915_private *i915 = fbc->i915;
+	u32 dpfc_ctl;
+
+	dpfc_ctl = g4x_dpfc_ctl_limit(fbc);
+
+	if (IS_IVYBRIDGE(i915))
+		dpfc_ctl |= DPFC_CTL_PLANE_IVB(params->crtc.i9xx_plane);
+
+	if (params->fence_id >= 0)
+		dpfc_ctl |= DPFC_CTL_FENCE_EN_IVB;
+
+	if (fbc->false_color)
+		dpfc_ctl |= DPFC_CTL_FALSE_COLOR;
+
+	return dpfc_ctl;
+}
+
+static void ivb_fbc_activate(struct intel_fbc *fbc)
+{
+	struct drm_i915_private *i915 = fbc->i915;
+
+	if (DISPLAY_VER(i915) >= 10)
+		glk_fbc_program_cfb_stride(fbc);
+	else if (DISPLAY_VER(i915) == 9)
+		skl_fbc_program_cfb_stride(fbc);
+
+	if (i915->ggtt.num_fences)
+		snb_fbc_program_fence(fbc);
+
+	intel_de_write(i915, ILK_DPFC_CONTROL,
+		       DPFC_CTL_EN | ivb_dpfc_ctl(fbc));
+}
+
+static bool ivb_fbc_is_compressing(struct intel_fbc *fbc)
+{
+	return intel_de_read(fbc->i915, ILK_DPFC_STATUS2) & DPFC_COMP_SEG_MASK_IVB;
+}
+
+static void ivb_fbc_set_false_color(struct intel_fbc *fbc,
+				    bool enable)
+{
+	intel_de_rmw(fbc->i915, ILK_DPFC_CONTROL,
+		     DPFC_CTL_FALSE_COLOR, enable ? DPFC_CTL_FALSE_COLOR : 0);
+}
+
+static const struct intel_fbc_funcs ivb_fbc_funcs = {
+	.activate = ivb_fbc_activate,
+	.deactivate = ilk_fbc_deactivate,
+	.is_active = ilk_fbc_is_active,
+	.is_compressing = ivb_fbc_is_compressing,
+	.nuke = snb_fbc_nuke,
+	.program_cfb = ilk_fbc_program_cfb,
+	.set_false_color = ivb_fbc_set_false_color,
+};
+
+static bool intel_fbc_hw_is_active(struct intel_fbc *fbc)
+{
+	return fbc->funcs->is_active(fbc);
+}
+
+static void intel_fbc_hw_activate(struct intel_fbc *fbc)
+{
 	trace_intel_fbc_activate(fbc->crtc);
 
 	fbc->active = true;
 	fbc->activated = true;
 
-	if (DISPLAY_VER(dev_priv) >= 7)
-		gen7_fbc_activate(dev_priv);
-	else if (DISPLAY_VER(dev_priv) >= 5)
-		ilk_fbc_activate(dev_priv);
-	else if (IS_GM45(dev_priv))
-		g4x_fbc_activate(dev_priv);
-	else
-		i8xx_fbc_activate(dev_priv);
+	fbc->funcs->activate(fbc);
 }
 
-static void intel_fbc_hw_deactivate(struct drm_i915_private *dev_priv)
+static void intel_fbc_hw_deactivate(struct intel_fbc *fbc)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
-
 	trace_intel_fbc_deactivate(fbc->crtc);
 
 	fbc->active = false;
 
-	if (DISPLAY_VER(dev_priv) >= 5)
-		ilk_fbc_deactivate(dev_priv);
-	else if (IS_GM45(dev_priv))
-		g4x_fbc_deactivate(dev_priv);
-	else
-		i8xx_fbc_deactivate(dev_priv);
+	fbc->funcs->deactivate(fbc);
+}
+
+bool intel_fbc_is_compressing(struct intel_fbc *fbc)
+{
+	return fbc->funcs->is_compressing(fbc);
+}
+
+static void intel_fbc_nuke(struct intel_fbc *fbc)
+{
+	trace_intel_fbc_nuke(fbc->crtc);
+
+	fbc->funcs->nuke(fbc);
+}
+
+int intel_fbc_set_false_color(struct intel_fbc *fbc, bool enable)
+{
+	if (!fbc->funcs || !fbc->funcs->set_false_color)
+		return -ENODEV;
+
+	mutex_lock(&fbc->lock);
+
+	fbc->false_color = enable;
+
+	fbc->funcs->set_false_color(fbc, enable);
+
+	mutex_unlock(&fbc->lock);
+
+	return 0;
 }
 
 /**
  * intel_fbc_is_active - Is FBC active?
- * @dev_priv: i915 device instance
+ * @fbc: The FBC instance
  *
  * This function is used to verify the current state of FBC.
  *
  * FIXME: This should be tracked in the plane config eventually
  * instead of queried at runtime for most callers.
  */
-bool intel_fbc_is_active(struct drm_i915_private *dev_priv)
+bool intel_fbc_is_active(struct intel_fbc *fbc)
 {
-	return dev_priv->fbc.active;
+	return fbc->active;
 }
 
-static void intel_fbc_activate(struct drm_i915_private *dev_priv)
+static void intel_fbc_activate(struct intel_fbc *fbc)
 {
-	intel_fbc_hw_activate(dev_priv);
-	intel_fbc_recompress(dev_priv);
+	intel_fbc_hw_activate(fbc);
+	intel_fbc_nuke(fbc);
 }
 
-static void intel_fbc_deactivate(struct drm_i915_private *dev_priv,
-				 const char *reason)
+static void intel_fbc_deactivate(struct intel_fbc *fbc, const char *reason)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct drm_i915_private *i915 = fbc->i915;
 
-	drm_WARN_ON(&dev_priv->drm, !mutex_is_locked(&fbc->lock));
+	drm_WARN_ON(&i915->drm, !mutex_is_locked(&fbc->lock));
 
 	if (fbc->active)
-		intel_fbc_hw_deactivate(dev_priv);
+		intel_fbc_hw_deactivate(fbc);
 
 	fbc->no_fbc_reason = reason;
 }
···
 		return BIT_ULL(32);
 }
 
-static u64 intel_fbc_stolen_end(struct drm_i915_private *dev_priv)
+static u64 intel_fbc_stolen_end(struct drm_i915_private *i915)
 {
 	u64 end;
 
···
 	 * reserved range size, so it always assumes the maximum (8mb) is used.
 	 * If we enable FBC using a CFB on that memory range we'll get FIFO
 	 * underruns, even if that range is not reserved by the BIOS. */
-	if (IS_BROADWELL(dev_priv) || (DISPLAY_VER(dev_priv) == 9 &&
-				       !IS_BROXTON(dev_priv)))
-		end = resource_size(&dev_priv->dsm) - 8 * 1024 * 1024;
+	if (IS_BROADWELL(i915) ||
+	    (DISPLAY_VER(i915) == 9 && !IS_BROXTON(i915)))
+		end = resource_size(&i915->dsm) - 8 * 1024 * 1024;
 	else
 		end = U64_MAX;
 
-	return min(end, intel_fbc_cfb_base_max(dev_priv));
+	return min(end, intel_fbc_cfb_base_max(i915));
 }
 
 static int intel_fbc_min_limit(int fb_cpp)
···
 	return fb_cpp == 2 ? 2 : 1;
 }
 
-static int intel_fbc_max_limit(struct drm_i915_private *dev_priv)
+static int intel_fbc_max_limit(struct drm_i915_private *i915)
 {
 	/* WaFbcOnly1to1Ratio:ctg */
-	if (IS_G4X(dev_priv))
+	if (IS_G4X(i915))
 		return 1;
 
 	/*
···
 	return 4;
 }
 
-static int find_compression_limit(struct drm_i915_private *dev_priv,
+static int find_compression_limit(struct intel_fbc *fbc,
 				  unsigned int size, int min_limit)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
-	u64 end = intel_fbc_stolen_end(dev_priv);
+	struct drm_i915_private *i915 = fbc->i915;
+	u64 end = intel_fbc_stolen_end(i915);
 	int ret, limit = min_limit;
 
 	size /= limit;
 
 	/* Try to over-allocate to reduce reallocations and fragmentation. */
-	ret = i915_gem_stolen_insert_node_in_range(dev_priv, &fbc->compressed_fb,
+	ret = i915_gem_stolen_insert_node_in_range(i915, &fbc->compressed_fb,
 						   size <<= 1, 4096, 0, end);
 	if (ret == 0)
 		return limit;
 
-	for (; limit <= intel_fbc_max_limit(dev_priv); limit <<= 1) {
-		ret = i915_gem_stolen_insert_node_in_range(dev_priv, &fbc->compressed_fb,
+	for (; limit <= intel_fbc_max_limit(i915); limit <<= 1) {
+		ret = i915_gem_stolen_insert_node_in_range(i915, &fbc->compressed_fb,
 							   size >>= 1, 4096, 0, end);
 		if (ret == 0)
 			return limit;
···
 	return 0;
 }
 
-static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv,
+static int intel_fbc_alloc_cfb(struct intel_fbc *fbc,
 			       unsigned int size, int min_limit)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct drm_i915_private *i915 = fbc->i915;
 	int ret;
 
-	drm_WARN_ON(&dev_priv->drm,
+	drm_WARN_ON(&i915->drm,
 		    drm_mm_node_allocated(&fbc->compressed_fb));
-	drm_WARN_ON(&dev_priv->drm,
+	drm_WARN_ON(&i915->drm,
 		    drm_mm_node_allocated(&fbc->compressed_llb));
 
-	if (DISPLAY_VER(dev_priv) < 5 && !IS_G4X(dev_priv)) {
-		ret = i915_gem_stolen_insert_node(dev_priv, &fbc->compressed_llb,
+	if (DISPLAY_VER(i915) < 5 && !IS_G4X(i915)) {
+		ret = i915_gem_stolen_insert_node(i915, &fbc->compressed_llb,
 						  4096, 4096);
 		if (ret)
 			goto err;
 	}
 
-	ret = find_compression_limit(dev_priv, size, min_limit);
+	ret = find_compression_limit(fbc, size, min_limit);
 	if (!ret)
 		goto err_llb;
 	else if (ret > min_limit)
-		drm_info_once(&dev_priv->drm,
+		drm_info_once(&i915->drm,
 			      "Reducing the compressed framebuffer size. This may lead to less power savings than a non-reduced-size. Try to increase stolen memory size if available in BIOS.\n");
 
 	fbc->limit = ret;
 
-	drm_dbg_kms(&dev_priv->drm,
+	drm_dbg_kms(&i915->drm,
 		    "reserved %llu bytes of contiguous stolen space for FBC, limit: %d\n",
 		    fbc->compressed_fb.size, fbc->limit);
 
···
 
 err_llb:
 	if (drm_mm_node_allocated(&fbc->compressed_llb))
-		i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_llb);
+		i915_gem_stolen_remove_node(i915, &fbc->compressed_llb);
 err:
-	if (drm_mm_initialized(&dev_priv->mm.stolen))
-		drm_info_once(&dev_priv->drm, "not enough stolen space for compressed buffer (need %d more bytes), disabling. Hint: you may be able to increase stolen memory size in the BIOS to avoid this.\n", size);
+	if (drm_mm_initialized(&i915->mm.stolen))
+		drm_info_once(&i915->drm, "not enough stolen space for compressed buffer (need %d more bytes), disabling. Hint: you may be able to increase stolen memory size in the BIOS to avoid this.\n", size);
 	return -ENOSPC;
 }
 
-static void intel_fbc_program_cfb(struct drm_i915_private *dev_priv)
+static void intel_fbc_program_cfb(struct intel_fbc *fbc)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
-
-	if (DISPLAY_VER(dev_priv) >= 5) {
-		intel_de_write(dev_priv, ILK_DPFC_CB_BASE,
-			       fbc->compressed_fb.start);
-	} else if (IS_GM45(dev_priv)) {
-		intel_de_write(dev_priv, DPFC_CB_BASE,
-			       fbc->compressed_fb.start);
-	} else {
-		GEM_BUG_ON(range_overflows_end_t(u64, dev_priv->dsm.start,
-						 fbc->compressed_fb.start,
-						 U32_MAX));
-		GEM_BUG_ON(range_overflows_end_t(u64, dev_priv->dsm.start,
-						 fbc->compressed_llb.start,
-						 U32_MAX));
-
-		intel_de_write(dev_priv, FBC_CFB_BASE,
-			       dev_priv->dsm.start + fbc->compressed_fb.start);
-		intel_de_write(dev_priv, FBC_LL_BASE,
-			       dev_priv->dsm.start + fbc->compressed_llb.start);
-	}
+	fbc->funcs->program_cfb(fbc);
 }
 
-static void __intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv)
+static void __intel_fbc_cleanup_cfb(struct intel_fbc *fbc)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct drm_i915_private *i915 = fbc->i915;
 
-	if (WARN_ON(intel_fbc_hw_is_active(dev_priv)))
+	if (WARN_ON(intel_fbc_hw_is_active(fbc)))
 		return;
 
 	if (drm_mm_node_allocated(&fbc->compressed_llb))
-		i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_llb);
+		i915_gem_stolen_remove_node(i915, &fbc->compressed_llb);
 	if (drm_mm_node_allocated(&fbc->compressed_fb))
-		i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_fb);
+		i915_gem_stolen_remove_node(i915, &fbc->compressed_fb);
 }
 
-void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv)
+void intel_fbc_cleanup(struct drm_i915_private *i915)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct intel_fbc *fbc = &i915->fbc;
 
-	if (!HAS_FBC(dev_priv))
+	if (!HAS_FBC(i915))
 		return;
 
 	mutex_lock(&fbc->lock);
-	__intel_fbc_cleanup_cfb(dev_priv);
+	__intel_fbc_cleanup_cfb(fbc);
 	mutex_unlock(&fbc->lock);
 }
 
-static bool stride_is_valid(struct drm_i915_private *dev_priv,
+static bool stride_is_valid(struct drm_i915_private *i915,
 			    u64 modifier, unsigned int stride)
 {
 	/* This should have been caught earlier. */
-	if (drm_WARN_ON_ONCE(&dev_priv->drm, (stride & (64 - 1)) != 0))
+	if (drm_WARN_ON_ONCE(&i915->drm, (stride & (64 - 1)) != 0))
 		return false;
 
 	/* Below are the additional FBC restrictions. */
 	if (stride < 512)
 		return false;
 
-	if (DISPLAY_VER(dev_priv) == 2 || DISPLAY_VER(dev_priv) == 3)
+	if (DISPLAY_VER(i915) == 2 || DISPLAY_VER(i915) == 3)
 		return stride == 4096 || stride == 8192;
 
-	if (DISPLAY_VER(dev_priv) == 4 && !IS_G4X(dev_priv) && stride < 2048)
+	if (DISPLAY_VER(i915) == 4 && !IS_G4X(i915) && stride < 2048)
 		return false;
 
 	/* Display WA #1105: skl,bxt,kbl,cfl,glk */
-	if ((DISPLAY_VER(dev_priv) == 9 || IS_GEMINILAKE(dev_priv)) &&
+	if ((DISPLAY_VER(i915) == 9 || IS_GEMINILAKE(i915)) &&
 	    modifier == DRM_FORMAT_MOD_LINEAR && stride & 511)
 		return false;
 
···
 	return true;
 }
 
-static bool pixel_format_is_valid(struct drm_i915_private *dev_priv,
+static bool pixel_format_is_valid(struct drm_i915_private *i915,
 				  u32 pixel_format)
 {
 	switch (pixel_format) {
···
 	case DRM_FORMAT_XRGB1555:
 	case DRM_FORMAT_RGB565:
 		/* 16bpp not supported on gen2 */
-		if (DISPLAY_VER(dev_priv) == 2)
+		if (DISPLAY_VER(i915) == 2)
 			return false;
 		/* WaFbcOnly1to1Ratio:ctg */
-		if (IS_G4X(dev_priv))
+		if (IS_G4X(i915))
 			return false;
 		return true;
 	default:
···
 	}
 }
 
-static bool rotation_is_valid(struct drm_i915_private *dev_priv,
+static bool rotation_is_valid(struct drm_i915_private *i915,
 			      u32 pixel_format, unsigned int rotation)
 {
-	if (DISPLAY_VER(dev_priv) >= 9 && pixel_format == DRM_FORMAT_RGB565 &&
+	if (DISPLAY_VER(i915) >= 9 && pixel_format == DRM_FORMAT_RGB565 &&
 	    drm_rotation_90_or_270(rotation))
 		return false;
-	else if (DISPLAY_VER(dev_priv) <= 4 && !IS_G4X(dev_priv) &&
+	else if (DISPLAY_VER(i915) <= 4 && !IS_G4X(i915) &&
 		 rotation != DRM_MODE_ROTATE_0)
 		return false;
 
···
  * the X and Y offset registers. That's why we include the src x/y offsets
  * instead of just looking at the plane size.
  */
-static bool intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc)
+static bool intel_fbc_hw_tracking_covers_screen(struct intel_fbc *fbc,
+						struct intel_crtc *crtc)
 {
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct drm_i915_private *i915 = fbc->i915;
 	unsigned int effective_w, effective_h, max_w, max_h;
 
-	if (DISPLAY_VER(dev_priv) >= 10) {
+	if (DISPLAY_VER(i915) >= 10) {
 		max_w = 5120;
 		max_h = 4096;
-	} else if (DISPLAY_VER(dev_priv) >= 8 || IS_HASWELL(dev_priv)) {
+	} else if (DISPLAY_VER(i915) >= 8 || IS_HASWELL(i915)) {
 		max_w = 4096;
 		max_h = 4096;
-	} else if (IS_G4X(dev_priv) || DISPLAY_VER(dev_priv) >= 5) {
+	} else if (IS_G4X(i915) || DISPLAY_VER(i915) >= 5) {
 		max_w = 4096;
 		max_h = 2048;
 	} else {
···
 	return effective_w <= max_w && effective_h <= max_h;
 }
 
-static bool tiling_is_valid(struct drm_i915_private *dev_priv,
+static bool tiling_is_valid(struct drm_i915_private *i915,
 			    u64 modifier)
 {
 	switch (modifier) {
 	case DRM_FORMAT_MOD_LINEAR:
 	case I915_FORMAT_MOD_Y_TILED:
 	case I915_FORMAT_MOD_Yf_TILED:
-		return DISPLAY_VER(dev_priv) >= 9;
+		return DISPLAY_VER(i915) >= 9;
 	case I915_FORMAT_MOD_X_TILED:
 		return true;
 	default:
···
 					 const struct intel_crtc_state *crtc_state,
 					 const struct intel_plane_state *plane_state)
 {
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+	struct intel_fbc *fbc = &i915->fbc;
 	struct intel_fbc_state_cache *cache = &fbc->state_cache;
 	struct drm_framebuffer *fb = plane_state->hw.fb;
 
···
 		return;
 
 	cache->crtc.mode_flags = crtc_state->hw.adjusted_mode.flags;
-	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
+	if (IS_HASWELL(i915) || IS_BROADWELL(i915))
 		cache->crtc.hsw_bdw_pixel_rate = crtc_state->pixel_rate;
 
 	cache->plane.rotation = plane_state->hw.rotation;
···
 
 	cache->fence_y_offset = intel_plane_fence_y_offset(plane_state);
 
-	drm_WARN_ON(&dev_priv->drm, plane_state->flags & PLANE_HAS_FENCE &&
+	drm_WARN_ON(&i915->drm, plane_state->flags & PLANE_HAS_FENCE &&
 		    !plane_state->ggtt_vma->fence);
 
 	if (plane_state->flags & PLANE_HAS_FENCE &&
···
 	cache->psr2_active = crtc_state->has_psr2;
 }
 
-static bool intel_fbc_cfb_size_changed(struct drm_i915_private *dev_priv)
+static bool intel_fbc_cfb_size_changed(struct intel_fbc *fbc)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
-
-	return intel_fbc_cfb_size(dev_priv, &fbc->state_cache) >
+	return intel_fbc_cfb_size(fbc, &fbc->state_cache) >
 		fbc->compressed_fb.size * fbc->limit;
 }
 
-static u16 intel_fbc_override_cfb_stride(struct drm_i915_private *dev_priv,
+static u16 intel_fbc_override_cfb_stride(struct intel_fbc *fbc,
 					 const struct intel_fbc_state_cache *cache)
 {
 	unsigned int stride = _intel_fbc_cfb_stride(cache);
-	unsigned int stride_aligned = intel_fbc_cfb_stride(dev_priv, cache);
+	unsigned int stride_aligned = intel_fbc_cfb_stride(fbc, cache);
 
 	/*
 	 * Override stride in 64 byte units per 4 line segment.
···
 	 * we always need to use the override there.
 	 */
 	if (stride != stride_aligned ||
-	    (DISPLAY_VER(dev_priv) == 9 &&
+	    (DISPLAY_VER(fbc->i915) == 9 &&
 	     cache->fb.modifier == DRM_FORMAT_MOD_LINEAR))
 		return stride_aligned * 4 / 64;
 
 	return 0;
 }
 
-static bool intel_fbc_can_enable(struct drm_i915_private *dev_priv)
+static bool intel_fbc_can_enable(struct intel_fbc *fbc)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct drm_i915_private *i915 = fbc->i915;
 
-	if (intel_vgpu_active(dev_priv)) {
+	if (intel_vgpu_active(i915)) {
 		fbc->no_fbc_reason = "VGPU is active";
 		return false;
 	}
 
-	if (!dev_priv->params.enable_fbc) {
+	if (!i915->params.enable_fbc) {
 		fbc->no_fbc_reason = "disabled per module param or by default";
 		return false;
 	}
···
 
 static bool intel_fbc_can_activate(struct intel_crtc *crtc)
 {
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+	struct intel_fbc *fbc = &i915->fbc;
 	struct intel_fbc_state_cache *cache = &fbc->state_cache;
 
-	if (!intel_fbc_can_enable(dev_priv))
+	if (!intel_fbc_can_enable(fbc))
 		return false;
 
 	if (!cache->plane.visible) {
···
 		return false;
 	}
 
-	if (!intel_fbc_hw_tracking_covers_screen(crtc)) {
+	if (!intel_fbc_hw_tracking_covers_screen(fbc, crtc)) {
 		fbc->no_fbc_reason = "mode too large for compression";
 		return false;
 	}
···
 	 * For now this will effectively disable FBC with 90/270 degree
 	 * rotation.
 	 */
-	if (DISPLAY_VER(dev_priv) < 9 && cache->fence_id < 0) {
+	if (DISPLAY_VER(i915) < 9 && cache->fence_id < 0) {
 		fbc->no_fbc_reason = "framebuffer not tiled or fenced";
 		return false;
 	}
 
-	if (!pixel_format_is_valid(dev_priv, cache->fb.format->format)) {
+	if (!pixel_format_is_valid(i915, cache->fb.format->format)) {
 		fbc->no_fbc_reason = "pixel format is invalid";
 		return false;
 	}
 
-	if (!rotation_is_valid(dev_priv, cache->fb.format->format,
+	if (!rotation_is_valid(i915, cache->fb.format->format,
 			       cache->plane.rotation)) {
 		fbc->no_fbc_reason = "rotation unsupported";
 		return false;
 	}
 
-	if (!tiling_is_valid(dev_priv, cache->fb.modifier)) {
+	if (!tiling_is_valid(i915, cache->fb.modifier)) {
 		fbc->no_fbc_reason = "tiling unsupported";
 		return false;
 	}
 
-	if (!stride_is_valid(dev_priv, cache->fb.modifier,
+	if (!stride_is_valid(i915, cache->fb.modifier,
 			     cache->fb.stride * cache->fb.format->cpp[0])) {
 		fbc->no_fbc_reason = "framebuffer stride not supported";
 		return false;
···
 	}
 
 	/* WaFbcExceedCdClockThreshold:hsw,bdw */
-	if ((IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) &&
-	    cache->crtc.hsw_bdw_pixel_rate >= dev_priv->cdclk.hw.cdclk * 95 / 100) {
+	if ((IS_HASWELL(i915) || IS_BROADWELL(i915)) &&
+	    cache->crtc.hsw_bdw_pixel_rate >= i915->cdclk.hw.cdclk * 95 / 100) {
 		fbc->no_fbc_reason = "pixel rate is too big";
 		return false;
 	}
···
 	 * we didn't get any invalidate/deactivate calls, but this would require
 	 * a lot of tracking just for a specific case. If we conclude it's an
 	 * important case, we can implement it later. */
-	if (intel_fbc_cfb_size_changed(dev_priv)) {
+	if (intel_fbc_cfb_size_changed(fbc)) {
 		fbc->no_fbc_reason = "CFB requirements changed";
 		return false;
 	}
···
 	 * having a Y offset that isn't divisible by 4 causes FIFO underrun
 	 * and screen flicker.
 	 */
-	if (DISPLAY_VER(dev_priv) >= 9 &&
+	if (DISPLAY_VER(i915) >= 9 &&
 	    (fbc->state_cache.plane.adjusted_y & 3)) {
 		fbc->no_fbc_reason = "plane Y offset is misaligned";
 		return false;
 	}
 
 	/* Wa_22010751166: icl, ehl, tgl, dg1, rkl */
-	if (DISPLAY_VER(dev_priv) >= 11 &&
+	if (DISPLAY_VER(i915) >= 11 &&
 	    (cache->plane.src_h + cache->plane.adjusted_y) % 4) {
 		fbc->no_fbc_reason = "plane height + offset is non-modulo of 4";
 		return false;
···
 	 * Recommendation is to keep this combination disabled
 	 * Bspec: 50422 HSD: 14010260002
 	 */
-	if (fbc->state_cache.psr2_active && DISPLAY_VER(dev_priv) >= 12) {
+	if (fbc->state_cache.psr2_active && DISPLAY_VER(i915) >= 12) {
 		fbc->no_fbc_reason = "not supported with PSR2";
 		return false;
 	}
···
 	return true;
 }
 
-static void intel_fbc_get_reg_params(struct intel_crtc *crtc,
-				     struct intel_fbc_reg_params *params)
+static void intel_fbc_get_reg_params(struct intel_fbc *fbc,
+				     struct intel_crtc *crtc)
 {
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	struct intel_fbc *fbc = &dev_priv->fbc;
-	struct intel_fbc_state_cache *cache = &fbc->state_cache;
+	const struct intel_fbc_state_cache *cache = &fbc->state_cache;
+	struct intel_fbc_reg_params *params = &fbc->params;
 
 	/* Since all our fields are integer types, use memset here so the
 	 * comparison function can rely on memcmp because the padding will be
···
 	params->fb.modifier = cache->fb.modifier;
 	params->fb.stride = cache->fb.stride;
 
-	params->cfb_stride = intel_fbc_cfb_stride(dev_priv, cache);
-	params->cfb_size = intel_fbc_cfb_size(dev_priv, cache);
-	params->override_cfb_stride = intel_fbc_override_cfb_stride(dev_priv, cache);
+	params->cfb_stride = intel_fbc_cfb_stride(fbc, cache);
+	params->cfb_size = intel_fbc_cfb_size(fbc, cache);
+	params->override_cfb_stride = intel_fbc_override_cfb_stride(fbc, cache);
 
 	params->plane_visible = cache->plane.visible;
 }
···
 static bool intel_fbc_can_flip_nuke(const struct intel_crtc_state *crtc_state)
 {
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	const struct intel_fbc *fbc = &dev_priv->fbc;
+	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+	struct intel_fbc *fbc = &i915->fbc;
 	const struct intel_fbc_state_cache *cache = &fbc->state_cache;
 	const struct intel_fbc_reg_params *params = &fbc->params;
 
···
 	if (params->fb.stride != cache->fb.stride)
 		return false;
 
-	if (params->cfb_stride != intel_fbc_cfb_stride(dev_priv, cache))
+	if (params->cfb_stride != intel_fbc_cfb_stride(fbc, cache))
 		return false;
 
-	if (params->cfb_size != intel_fbc_cfb_size(dev_priv, cache))
+	if (params->cfb_size != intel_fbc_cfb_size(fbc, cache))
 		return false;
 
-	if (params->override_cfb_stride != intel_fbc_override_cfb_stride(dev_priv, cache))
+	if (params->override_cfb_stride != intel_fbc_override_cfb_stride(fbc, cache))
 		return false;
 
 	return true;
···
 		intel_atomic_get_new_crtc_state(state, crtc);
 	const struct intel_plane_state *plane_state =
 		intel_atomic_get_new_plane_state(state, plane);
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+	struct intel_fbc *fbc = plane->fbc;
 	const char *reason = "update pending";
 	bool need_vblank_wait = false;
 
-	if (!plane->has_fbc || !plane_state)
+	if (!fbc || !plane_state)
 		return need_vblank_wait;
 
 	mutex_lock(&fbc->lock);
···
 	fbc->flip_pending = true;
 
 	if (!intel_fbc_can_flip_nuke(crtc_state)) {
-		intel_fbc_deactivate(dev_priv, reason);
+		intel_fbc_deactivate(fbc, reason);
 
 		/*
 		 * Display WA #1198: glk+
···
 		 * if at least one frame has already passed.
 		 */
 		if (fbc->activated &&
-		    DISPLAY_VER(dev_priv) >= 10)
+		    DISPLAY_VER(i915) >= 10)
 			need_vblank_wait = true;
 		fbc->activated = false;
 	}
···
 	return need_vblank_wait;
 }
 
-/**
- * __intel_fbc_disable - disable FBC
- * @dev_priv: i915 device instance
- *
- * This is the low level function that actually disables FBC. Callers should
- * grab the FBC lock.
- */
-static void __intel_fbc_disable(struct drm_i915_private *dev_priv)
+static void __intel_fbc_disable(struct intel_fbc *fbc)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct drm_i915_private *i915 = fbc->i915;
 	struct intel_crtc *crtc = fbc->crtc;
 
-	drm_WARN_ON(&dev_priv->drm, !mutex_is_locked(&fbc->lock));
-	drm_WARN_ON(&dev_priv->drm, !fbc->crtc);
-	drm_WARN_ON(&dev_priv->drm, fbc->active);
+	drm_WARN_ON(&i915->drm, !mutex_is_locked(&fbc->lock));
+	drm_WARN_ON(&i915->drm, !fbc->crtc);
+	drm_WARN_ON(&i915->drm, fbc->active);
 
-	drm_dbg_kms(&dev_priv->drm, "Disabling FBC on pipe %c\n",
+	drm_dbg_kms(&i915->drm, "Disabling FBC on pipe %c\n",
 		    pipe_name(crtc->pipe));
 
-	__intel_fbc_cleanup_cfb(dev_priv);
+	__intel_fbc_cleanup_cfb(fbc);
 
 	fbc->crtc = NULL;
 }
 
 static void __intel_fbc_post_update(struct intel_crtc *crtc)
 {
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+	struct intel_fbc *fbc = &i915->fbc;
 
-	drm_WARN_ON(&dev_priv->drm, !mutex_is_locked(&fbc->lock));
+	drm_WARN_ON(&i915->drm, !mutex_is_locked(&fbc->lock));
 
 	if (fbc->crtc != crtc)
 		return;
 
 	fbc->flip_pending = false;
 
-	if (!dev_priv->params.enable_fbc) {
-		intel_fbc_deactivate(dev_priv, "disabled at runtime per module param");
-		__intel_fbc_disable(dev_priv);
+	if (!i915->params.enable_fbc) {
+		intel_fbc_deactivate(fbc, "disabled at runtime per module param");
+		__intel_fbc_disable(fbc);
 
 		return;
 	}
 
-	intel_fbc_get_reg_params(crtc, &fbc->params);
+	intel_fbc_get_reg_params(fbc, crtc);
 
 	if (!intel_fbc_can_activate(crtc))
 		return;
 
 	if (!fbc->busy_bits)
-		intel_fbc_activate(dev_priv);
+		intel_fbc_activate(fbc);
 	else
-		intel_fbc_deactivate(dev_priv, "frontbuffer write");
+		intel_fbc_deactivate(fbc, "frontbuffer write");
 }
 
 void intel_fbc_post_update(struct intel_atomic_state *state,
 			   struct intel_crtc *crtc)
 {
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	struct intel_plane *plane = to_intel_plane(crtc->base.primary);
 	const struct intel_plane_state *plane_state =
 		intel_atomic_get_new_plane_state(state, plane);
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct intel_fbc *fbc = plane->fbc;
 
-	if (!plane->has_fbc || !plane_state)
+	if (!fbc || !plane_state)
 		return;
 
 	mutex_lock(&fbc->lock);
···
 		return fbc->possible_framebuffer_bits;
 }
 
-void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
+void intel_fbc_invalidate(struct drm_i915_private *i915,
 			  unsigned int frontbuffer_bits,
 			  enum fb_op_origin origin)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct intel_fbc *fbc = &i915->fbc;
 
-	if (!HAS_FBC(dev_priv))
+	if (!HAS_FBC(i915))
 		return;
 
 	if (origin == ORIGIN_FLIP || origin == ORIGIN_CURSOR_UPDATE)
···
 	fbc->busy_bits |= intel_fbc_get_frontbuffer_bit(fbc) & frontbuffer_bits;
 
 	if (fbc->crtc && fbc->busy_bits)
-		intel_fbc_deactivate(dev_priv, "frontbuffer write");
+		intel_fbc_deactivate(fbc, "frontbuffer write");
 
 	mutex_unlock(&fbc->lock);
 }
 
-void intel_fbc_flush(struct drm_i915_private *dev_priv,
+void intel_fbc_flush(struct drm_i915_private *i915,
 		     unsigned int frontbuffer_bits, enum fb_op_origin origin)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct intel_fbc *fbc = &i915->fbc;
 
-	if (!HAS_FBC(dev_priv))
+	if (!HAS_FBC(i915))
 		return;
 
 	mutex_lock(&fbc->lock);
···
 	if (!fbc->busy_bits && fbc->crtc &&
 	    (frontbuffer_bits & intel_fbc_get_frontbuffer_bit(fbc))) {
 		if (fbc->active)
-			intel_fbc_recompress(dev_priv);
+			intel_fbc_nuke(fbc);
 		else if (!fbc->flip_pending)
 			__intel_fbc_post_update(fbc->crtc);
 	}
···
 
 /**
  * intel_fbc_choose_crtc - select a CRTC to enable FBC on
- * @dev_priv: i915 device instance
+ * @i915: i915 device instance
  * @state: the atomic state structure
  *
  * This function looks at the proposed state for CRTCs and planes, then chooses
···
  * true.
  *
  * Later, intel_fbc_enable is going to look for state->enable_fbc and then maybe
- * enable FBC for the chosen CRTC. If it does, it will set dev_priv->fbc.crtc.
+ * enable FBC for the chosen CRTC. If it does, it will set i915->fbc.crtc.
  */
-void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
+void intel_fbc_choose_crtc(struct drm_i915_private *i915,
 			   struct intel_atomic_state *state)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct intel_fbc *fbc = &i915->fbc;
 	struct intel_plane *plane;
 	struct intel_plane_state *plane_state;
 	bool crtc_chosen = false;
···
 	    !intel_atomic_get_new_crtc_state(state, fbc->crtc))
 		goto out;
 
-	if (!intel_fbc_can_enable(dev_priv))
+	if (!intel_fbc_can_enable(fbc))
 		goto out;
 
 	/* Simply choose the first CRTC that is compatible and has a visible
···
 		struct intel_crtc_state *crtc_state;
 		struct intel_crtc *crtc = to_intel_crtc(plane_state->hw.crtc);
 
-		if (!plane->has_fbc)
+		if (plane->fbc != fbc)
 			continue;
 
 		if (!plane_state->uapi.visible)
···
 static void intel_fbc_enable(struct intel_atomic_state *state,
 			     struct intel_crtc *crtc)
 {
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
 	struct intel_plane *plane = to_intel_plane(crtc->base.primary);
 	const struct intel_crtc_state *crtc_state =
 		intel_atomic_get_new_crtc_state(state, crtc);
 	const struct intel_plane_state *plane_state =
 		intel_atomic_get_new_plane_state(state, plane);
-	struct intel_fbc *fbc = &dev_priv->fbc;
-	struct intel_fbc_state_cache *cache = &fbc->state_cache;
+	struct intel_fbc *fbc = plane->fbc;
+	struct intel_fbc_state_cache *cache;
 	int min_limit;
 
-	if (!plane->has_fbc || !plane_state)
+	if (!fbc || !plane_state)
 		return;
+
+	cache = &fbc->state_cache;
 
 	min_limit = intel_fbc_min_limit(plane_state->hw.fb ?
 					plane_state->hw.fb->format->cpp[0] : 0);
···
 			goto out;
 
 		if (fbc->limit >= min_limit &&
-		    !intel_fbc_cfb_size_changed(dev_priv))
+		    !intel_fbc_cfb_size_changed(fbc))
 			goto out;
 
-		__intel_fbc_disable(dev_priv);
+		__intel_fbc_disable(fbc);
 	}
 
-	drm_WARN_ON(&dev_priv->drm, fbc->active);
+	drm_WARN_ON(&i915->drm, fbc->active);
 
 	intel_fbc_update_state_cache(crtc, crtc_state, plane_state);
 
···
 	if (!cache->plane.visible)
 		goto out;
 
-	if (intel_fbc_alloc_cfb(dev_priv,
-				intel_fbc_cfb_size(dev_priv, cache), min_limit)) {
+	if (intel_fbc_alloc_cfb(fbc, intel_fbc_cfb_size(fbc, cache), min_limit)) {
 		cache->plane.visible = false;
 		fbc->no_fbc_reason = "not enough stolen memory";
 		goto out;
 	}
 
-	drm_dbg_kms(&dev_priv->drm, "Enabling FBC on pipe %c\n",
+	drm_dbg_kms(&i915->drm, "Enabling FBC on pipe %c\n",
 		    pipe_name(crtc->pipe));
 	fbc->no_fbc_reason = "FBC enabled but not active yet\n";
 
 	fbc->crtc = crtc;
 
-	intel_fbc_program_cfb(dev_priv);
+	intel_fbc_program_cfb(fbc);
 out:
 	mutex_unlock(&fbc->lock);
 }
···
  */
 void intel_fbc_disable(struct intel_crtc *crtc)
 {
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	struct intel_plane *plane = to_intel_plane(crtc->base.primary);
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct intel_fbc *fbc = plane->fbc;
 
-	if (!plane->has_fbc)
+	if (!fbc)
 		return;
 
 	mutex_lock(&fbc->lock);
 	if (fbc->crtc == crtc)
-		__intel_fbc_disable(dev_priv);
+		__intel_fbc_disable(fbc);
 	mutex_unlock(&fbc->lock);
 }
 
···
 
 /**
  * intel_fbc_global_disable - globally disable FBC
- * @dev_priv: i915 device instance
+ * @i915: i915 device instance
  *
  * This function disables FBC regardless of which CRTC is associated with it.
  */
-void intel_fbc_global_disable(struct drm_i915_private *dev_priv)
+void intel_fbc_global_disable(struct drm_i915_private *i915)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct intel_fbc *fbc = &i915->fbc;
 
-	if (!HAS_FBC(dev_priv))
+	if (!HAS_FBC(i915))
 		return;
 
 	mutex_lock(&fbc->lock);
 	if (fbc->crtc) {
-		drm_WARN_ON(&dev_priv->drm, fbc->crtc->active);
-		__intel_fbc_disable(dev_priv);
+		drm_WARN_ON(&i915->drm, fbc->crtc->active);
+		__intel_fbc_disable(fbc);
 	}
 	mutex_unlock(&fbc->lock);
 }
 
 static void intel_fbc_underrun_work_fn(struct work_struct *work)
 {
-	struct drm_i915_private *dev_priv =
+	struct drm_i915_private *i915 =
 		container_of(work, struct drm_i915_private, fbc.underrun_work);
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct intel_fbc *fbc = &i915->fbc;
 
 	mutex_lock(&fbc->lock);
 
···
 	if (fbc->underrun_detected || !fbc->crtc)
 		goto out;
 
-	drm_dbg_kms(&dev_priv->drm, "Disabling FBC due to FIFO underrun.\n");
+	drm_dbg_kms(&i915->drm, "Disabling FBC due to FIFO underrun.\n");
 	fbc->underrun_detected = true;
 
-	intel_fbc_deactivate(dev_priv, "FIFO underrun");
+	intel_fbc_deactivate(fbc, "FIFO underrun");
 out:
 	mutex_unlock(&fbc->lock);
 }
 
 /*
  * intel_fbc_reset_underrun - reset FBC fifo underrun status.
- * @dev_priv: i915 device instance
+ * @fbc: The FBC instance
  *
  * See intel_fbc_handle_fifo_underrun_irq(). For automated testing we
  * want to re-enable FBC after an underrun to increase test coverage.
  */
-int intel_fbc_reset_underrun(struct drm_i915_private *dev_priv)
+int intel_fbc_reset_underrun(struct intel_fbc *fbc)
 {
+	struct drm_i915_private *i915 = fbc->i915;
 	int ret;
 
-	cancel_work_sync(&dev_priv->fbc.underrun_work);
+	cancel_work_sync(&fbc->underrun_work);
 
-	ret = mutex_lock_interruptible(&dev_priv->fbc.lock);
+	ret = mutex_lock_interruptible(&fbc->lock);
 	if (ret)
 		return ret;
 
-	if (dev_priv->fbc.underrun_detected) {
-		drm_dbg_kms(&dev_priv->drm,
+	if (fbc->underrun_detected) {
+		drm_dbg_kms(&i915->drm,
 			    "Re-allowing FBC after fifo underrun\n");
-		dev_priv->fbc.no_fbc_reason = "FIFO underrun cleared";
+		fbc->no_fbc_reason = "FIFO underrun cleared";
 	}
 
-	dev_priv->fbc.underrun_detected = false;
-	mutex_unlock(&dev_priv->fbc.lock);
+	fbc->underrun_detected = false;
+	mutex_unlock(&fbc->lock);
 
 	return 0;
 }
 
 /**
  * intel_fbc_handle_fifo_underrun_irq - disable FBC when we get a FIFO underrun
- * @dev_priv: i915 device instance
+ * @fbc: The FBC instance
  *
  * Without FBC, most underruns are harmless and don't really cause too many
  * problems, except for an annoying message on dmesg. With FBC, underruns can
···
  *
  * This function is called from the IRQ handler.
  */
-void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv)
+void intel_fbc_handle_fifo_underrun_irq(struct intel_fbc *fbc)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
-
-	if (!HAS_FBC(dev_priv))
+	if (!HAS_FBC(fbc->i915))
 		return;
 
 	/* There's no guarantee that underrun_detected won't be set to true
···
  * space to change the value during runtime without sanitizing it again. IGT
  * relies on being able to change i915.enable_fbc at runtime.
  */
-static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
+static int intel_sanitize_fbc_option(struct drm_i915_private *i915)
 {
-	if (dev_priv->params.enable_fbc >= 0)
-		return !!dev_priv->params.enable_fbc;
+	if (i915->params.enable_fbc >= 0)
+		return !!i915->params.enable_fbc;
 
-	if (!HAS_FBC(dev_priv))
+	if (!HAS_FBC(i915))
 		return 0;
 
-	if (IS_BROADWELL(dev_priv) || DISPLAY_VER(dev_priv) >= 9)
+	if (IS_BROADWELL(i915) || DISPLAY_VER(i915) >= 9)
 		return 1;
 
 	return 0;
 }
 
-static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)
+static bool need_fbc_vtd_wa(struct drm_i915_private *i915)
 {
 	/* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt */
 	if (intel_vtd_active() &&
-	    (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))) {
-		drm_info(&dev_priv->drm,
+	    (IS_SKYLAKE(i915) || IS_BROXTON(i915))) {
+		drm_info(&i915->drm,
 			 "Disabling framebuffer compression (FBC) to prevent screen flicker with VT-d enabled\n");
 		return true;
 	}
···
 
 /**
  * intel_fbc_init - Initialize FBC
- * @dev_priv: the i915 device
+ * @i915: the i915 device
  *
  * This function might be called during PM init process.
  */
-void intel_fbc_init(struct drm_i915_private *dev_priv)
+void intel_fbc_init(struct drm_i915_private *i915)
 {
-	struct intel_fbc *fbc = &dev_priv->fbc;
+	struct intel_fbc *fbc = &i915->fbc;
 
+	fbc->i915 = i915;
 	INIT_WORK(&fbc->underrun_work, intel_fbc_underrun_work_fn);
 	mutex_init(&fbc->lock);
 	fbc->active = false;
 
-	if (!drm_mm_initialized(&dev_priv->mm.stolen))
-		mkwrite_device_info(dev_priv)->display.has_fbc = false;
+	if (!drm_mm_initialized(&i915->mm.stolen))
+		mkwrite_device_info(i915)->display.has_fbc = false;
 
-	if (need_fbc_vtd_wa(dev_priv))
-		mkwrite_device_info(dev_priv)->display.has_fbc = false;
+	if (need_fbc_vtd_wa(i915))
+		mkwrite_device_info(i915)->display.has_fbc = false;
 
-	dev_priv->params.enable_fbc = intel_sanitize_fbc_option(dev_priv);
-	drm_dbg_kms(&dev_priv->drm, "Sanitized enable_fbc value: %d\n",
-		    dev_priv->params.enable_fbc);
+	i915->params.enable_fbc = intel_sanitize_fbc_option(i915);
+	drm_dbg_kms(&i915->drm, "Sanitized enable_fbc value: %d\n",
+		    i915->params.enable_fbc);
 
-	if (!HAS_FBC(dev_priv)) {
+	if (!HAS_FBC(i915)) {
 		fbc->no_fbc_reason = "unsupported by this chipset";
 		return;
 	}
 
+	if (DISPLAY_VER(i915) >= 7)
+		fbc->funcs = &ivb_fbc_funcs;
+	else if (DISPLAY_VER(i915) == 6)
+		fbc->funcs = &snb_fbc_funcs;
+	else if (DISPLAY_VER(i915) == 5)
+		fbc->funcs = &ilk_fbc_funcs;
+	else if (IS_G4X(i915))
+		fbc->funcs = &g4x_fbc_funcs;
+	else if (DISPLAY_VER(i915) == 4)
+		fbc->funcs = &i965_fbc_funcs;
+	else
+		fbc->funcs = &i8xx_fbc_funcs;
+
 	/* We still don't have any sort of hardware state readout for FBC, so
 	 * deactivate it in case the BIOS activated it to make sure software
 	 * matches the hardware state. */
-	if (intel_fbc_hw_is_active(dev_priv))
-		intel_fbc_hw_deactivate(dev_priv);
+	if (intel_fbc_hw_is_active(fbc))
+		intel_fbc_hw_deactivate(fbc);
 }

drivers/gpu/drm/i915/display/intel_fbc.h

···
 struct intel_atomic_state;
 struct intel_crtc;
 struct intel_crtc_state;
+struct intel_fbc;
 struct intel_plane_state;
 
 void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
 			   struct intel_atomic_state *state);
-bool intel_fbc_is_active(struct drm_i915_private *dev_priv);
+bool intel_fbc_is_active(struct intel_fbc *fbc);
+bool intel_fbc_is_compressing(struct intel_fbc *fbc);
 bool intel_fbc_pre_update(struct intel_atomic_state *state,
 			  struct intel_crtc *crtc);
 void intel_fbc_post_update(struct intel_atomic_state *state,
 			   struct intel_crtc *crtc);
 void intel_fbc_init(struct drm_i915_private *dev_priv);
+void intel_fbc_cleanup(struct drm_i915_private *dev_priv);
 void intel_fbc_update(struct intel_atomic_state *state,
 		      struct intel_crtc *crtc);
 void intel_fbc_disable(struct intel_crtc *crtc);
···
 			  enum fb_op_origin origin);
 void intel_fbc_flush(struct drm_i915_private *dev_priv,
 		     unsigned int frontbuffer_bits, enum fb_op_origin origin);
-void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv);
-void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv);
-int intel_fbc_reset_underrun(struct drm_i915_private *dev_priv);
+void intel_fbc_handle_fifo_underrun_irq(struct intel_fbc *fbc);
+int intel_fbc_reset_underrun(struct intel_fbc *fbc);
+int intel_fbc_set_false_color(struct intel_fbc *fbc, bool enable);
 
 #endif /* __INTEL_FBC_H__ */

drivers/gpu/drm/i915/display/intel_fdi.c

···
 #include "intel_de.h"
 #include "intel_display_types.h"
 #include "intel_fdi.h"
-#include "intel_sbi.h"
 
 static void assert_fdi_tx(struct drm_i915_private *dev_priv,
 			  enum pipe pipe, bool state)
···
 		       DP_TP_CTL_ENABLE);
 }
 
+void hsw_fdi_disable(struct intel_encoder *encoder)
+{
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+	u32 val;
+
+	/*
+	 * Bspec lists this as both step 13 (before DDI_BUF_CTL disable)
+	 * and step 18 (after clearing PORT_CLK_SEL). Based on a BUN,
+	 * step 13 is the correct place for it. Step 18 is where it was
+	 * originally before the BUN.
+	 */
+	val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
+	val &= ~FDI_RX_ENABLE;
+	intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
+
+	val = intel_de_read(dev_priv, DDI_BUF_CTL(PORT_E));
+	val &= ~DDI_BUF_CTL_ENABLE;
+	intel_de_write(dev_priv, DDI_BUF_CTL(PORT_E), val);
+
+	intel_wait_ddi_buf_idle(dev_priv, PORT_E);
+
+	intel_ddi_disable_clock(encoder);
+
+	val = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A));
+	val &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK);
+	val |= FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2);
+	intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), val);
+
+	val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
+	val &= ~FDI_PCDCLK;
+	intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
+
+	val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
+	val &= ~FDI_RX_PLL_ENABLE;
+	intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
+}
+
 void ilk_fdi_pll_enable(const struct intel_crtc_state *crtc_state)
 {
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
···
 
 	intel_de_posting_read(dev_priv, reg);
 	udelay(100);
-}
-
-static void lpt_fdi_reset_mphy(struct drm_i915_private *dev_priv)
-{
-	u32 tmp;
-
-	tmp = intel_de_read(dev_priv, SOUTH_CHICKEN2);
-	tmp |= FDI_MPHY_IOSFSB_RESET_CTL;
-	intel_de_write(dev_priv, SOUTH_CHICKEN2, tmp);
-
-	if (wait_for_us(intel_de_read(dev_priv, SOUTH_CHICKEN2) &
-			FDI_MPHY_IOSFSB_RESET_STATUS, 100))
-		drm_err(&dev_priv->drm, "FDI mPHY reset assert timeout\n");
-
-	tmp = intel_de_read(dev_priv, SOUTH_CHICKEN2);
-	tmp &= ~FDI_MPHY_IOSFSB_RESET_CTL;
-	intel_de_write(dev_priv, SOUTH_CHICKEN2, tmp);
-
-	if (wait_for_us((intel_de_read(dev_priv, SOUTH_CHICKEN2) &
-			 FDI_MPHY_IOSFSB_RESET_STATUS) == 0, 100))
-		drm_err(&dev_priv->drm, "FDI mPHY reset de-assert timeout\n");
-}
-
-/* WaMPhyProgramming:hsw */
-void lpt_fdi_program_mphy(struct drm_i915_private *dev_priv)
-{
-	u32 tmp;
-
-	lpt_fdi_reset_mphy(dev_priv);
-
-	tmp = intel_sbi_read(dev_priv, 0x8008, SBI_MPHY);
-	tmp &= ~(0xFF << 24);
-	tmp |= (0x12 << 24);
-	intel_sbi_write(dev_priv, 0x8008, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x2008, SBI_MPHY);
-	tmp |= (1 << 11);
-	intel_sbi_write(dev_priv, 0x2008, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x2108, SBI_MPHY);
-	tmp |= (1 << 11);
-	intel_sbi_write(dev_priv, 0x2108, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x206C, SBI_MPHY);
-	tmp |= (1 << 24) | (1 << 21) | (1 << 18);
-	intel_sbi_write(dev_priv, 0x206C, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x216C, SBI_MPHY);
-	tmp |= (1 << 24) | (1 << 21) | (1 << 18);
-	intel_sbi_write(dev_priv, 0x216C, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x2080, SBI_MPHY);
-	tmp &= ~(7 << 13);
-	tmp |= (5 << 13);
-	intel_sbi_write(dev_priv, 0x2080, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x2180, SBI_MPHY);
-	tmp &= ~(7 << 13);
-	tmp |= (5 << 13);
-	intel_sbi_write(dev_priv, 0x2180, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x208C, SBI_MPHY);
-	tmp &= ~0xFF;
-	tmp |= 0x1C;
-	intel_sbi_write(dev_priv, 0x208C, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x218C, SBI_MPHY);
-	tmp &= ~0xFF;
-	tmp |= 0x1C;
-	intel_sbi_write(dev_priv, 0x218C, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x2098, SBI_MPHY);
-	tmp &= ~(0xFF << 16);
-	tmp |= (0x1C << 16);
-	intel_sbi_write(dev_priv, 0x2098, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x2198, SBI_MPHY);
-	tmp &= ~(0xFF << 16);
-	tmp |= (0x1C << 16);
-	intel_sbi_write(dev_priv, 0x2198, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x20C4, SBI_MPHY);
-	tmp |= (1 << 27);
-	intel_sbi_write(dev_priv, 0x20C4, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x21C4, SBI_MPHY);
-	tmp |= (1 << 27);
-	intel_sbi_write(dev_priv, 0x21C4, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x20EC, SBI_MPHY);
-	tmp &= ~(0xF << 28);
-	tmp |= (4 << 28);
-	intel_sbi_write(dev_priv, 0x20EC, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x21EC, SBI_MPHY);
-	tmp &= ~(0xF << 28);
-	tmp |= (4 << 28);
-	intel_sbi_write(dev_priv, 0x21EC, tmp, SBI_MPHY);
 }
 
 static const struct intel_fdi_funcs ilk_funcs = {

drivers/gpu/drm/i915/display/intel_fdi.h

···
 void intel_fdi_init_hook(struct drm_i915_private *dev_priv);
 void hsw_fdi_link_train(struct intel_encoder *encoder,
 			const struct intel_crtc_state *crtc_state);
+void hsw_fdi_disable(struct intel_encoder *encoder);
 void intel_fdi_pll_freq_update(struct drm_i915_private *i915);
-void lpt_fdi_program_mphy(struct drm_i915_private *i915);
 
 void intel_fdi_link_train(struct intel_crtc *crtc,
 			  const struct intel_crtc_state *crtc_state);

drivers/gpu/drm/i915/display/intel_fifo_underrun.c

···
 			drm_err(&dev_priv->drm, "CPU pipe %c FIFO underrun\n", pipe_name(pipe));
 	}
 
-	intel_fbc_handle_fifo_underrun_irq(dev_priv);
+	intel_fbc_handle_fifo_underrun_irq(&dev_priv->fbc);
 }
 
 /**

drivers/gpu/drm/i915/display/intel_gmbus.c

···
 	algo->data = bus;
 }
 
+static bool has_gmbus_irq(struct drm_i915_private *i915)
+{
+	/*
+	 * encoder->shutdown() may want to use GMBUS
+	 * after irqs have already been disabled.
+	 */
+	return HAS_GMBUS_IRQ(i915) && intel_irqs_enabled(i915);
+}
+
 static int gmbus_wait(struct drm_i915_private *dev_priv, u32 status, u32 irq_en)
 {
 	DEFINE_WAIT(wait);
···
 	 * we also need to check for NAKs besides the hw ready/idle signal, we
 	 * need to wake up periodically and check that ourselves.
 	 */
-	if (!HAS_GMBUS_IRQ(dev_priv))
+	if (!has_gmbus_irq(dev_priv))
 		irq_en = 0;
 
 	add_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
···
 
 	/* Important: The hw handles only the first bit, so set only one! */
 	irq_enable = 0;
-	if (HAS_GMBUS_IRQ(dev_priv))
+	if (has_gmbus_irq(dev_priv))
 		irq_enable = GMBUS_IDLE_EN;
 
 	add_wait_queue(&dev_priv->gmbus_wait_queue, &wait);

drivers/gpu/drm/i915/display/intel_hdmi.c

···
 		READ_ONCE(to_intel_digital_connector_state(conn_state)->force_audio) != HDMI_AUDIO_OFF_DVI;
 }
 
+static bool intel_hdmi_is_ycbcr420(const struct intel_crtc_state *crtc_state)
+{
+	return crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420;
+}
+
 static int hdmi_port_clock_limit(struct intel_hdmi *hdmi,
 				 bool respect_downstream_limits,
 				 bool has_hdmi_sink)
···
 	return MODE_OK;
 }
 
-static int intel_hdmi_port_clock(int clock, int bpc)
+static int intel_hdmi_tmds_clock(int clock, int bpc, bool ycbcr420_output)
 {
+	/* YCBCR420 TMDS rate requirement is half the pixel clock */
+	if (ycbcr420_output)
+		clock /= 2;
+
 	/*
 	 * Need to adjust the port link by:
 	 *  1.5x for 12bpc
···
 	return clock * bpc / 8;
 }
 
-static bool intel_hdmi_bpc_possible(struct drm_connector *connector,
-				    int bpc, bool has_hdmi_sink, bool ycbcr420_output)
+static bool intel_hdmi_source_bpc_possible(struct drm_i915_private *i915, int bpc)
 {
-	struct drm_i915_private *i915 = to_i915(connector->dev);
+	switch (bpc) {
+	case 12:
+		return !HAS_GMCH(i915);
+	case 10:
+		return DISPLAY_VER(i915) >= 11;
+	case 8:
+		return true;
+	default:
+		MISSING_CASE(bpc);
+		return false;
+	}
+}
+
+static bool intel_hdmi_sink_bpc_possible(struct drm_connector *connector,
+					 int bpc, bool has_hdmi_sink, bool ycbcr420_output)
+{
 	const struct drm_display_info *info = &connector->display_info;
 	const struct drm_hdmi_info *hdmi = &info->hdmi;
 
 	switch (bpc) {
 	case 12:
-		if (HAS_GMCH(i915))
-			return false;
-
 		if (!has_hdmi_sink)
 			return false;
 
···
 		else
 			return info->edid_hdmi_dc_modes & DRM_EDID_HDMI_DC_36;
 	case 10:
-		if (DISPLAY_VER(i915) < 11)
-			return false;
-
 		if (!has_hdmi_sink)
 			return false;
 
···
 intel_hdmi_mode_clock_valid(struct drm_connector *connector, int clock,
 			    bool has_hdmi_sink, bool ycbcr420_output)
 {
+	struct drm_i915_private *i915 = to_i915(connector->dev);
 	struct intel_hdmi *hdmi = intel_attached_hdmi(to_intel_connector(connector));
 	enum drm_mode_status status;
 
-	if (ycbcr420_output)
-		clock /= 2;
-
 	/* check if we can do 8bpc */
-	status = hdmi_port_clock_valid(hdmi, intel_hdmi_port_clock(clock, 8),
+	status = hdmi_port_clock_valid(hdmi, intel_hdmi_tmds_clock(clock, 8, ycbcr420_output),
 				       true, has_hdmi_sink);
 
 	/* if we can't do 8bpc we may still be able to do 12bpc */
 	if (status != MODE_OK &&
-	    intel_hdmi_bpc_possible(connector, 12, has_hdmi_sink, ycbcr420_output))
-		status = hdmi_port_clock_valid(hdmi, intel_hdmi_port_clock(clock, 12),
+	    intel_hdmi_source_bpc_possible(i915, 12) &&
+	    intel_hdmi_sink_bpc_possible(connector, 12, has_hdmi_sink, ycbcr420_output))
+		status = hdmi_port_clock_valid(hdmi, intel_hdmi_tmds_clock(clock, 12, ycbcr420_output),
 					       true, has_hdmi_sink);
 
 	/* if we can't do 8,12bpc we may still be able to do 10bpc */
 	if (status != MODE_OK &&
-	    intel_hdmi_bpc_possible(connector, 10, has_hdmi_sink, ycbcr420_output))
-		status = hdmi_port_clock_valid(hdmi, intel_hdmi_port_clock(clock, 10),
+	    intel_hdmi_source_bpc_possible(i915, 10) &&
+	    intel_hdmi_sink_bpc_possible(connector, 10, has_hdmi_sink, ycbcr420_output))
+		status = hdmi_port_clock_valid(hdmi, intel_hdmi_tmds_clock(clock, 10, ycbcr420_output),
 					       true, has_hdmi_sink);
 
 	return status;
···
 		if (connector_state->crtc != crtc_state->uapi.crtc)
 			continue;
 
-		if (!intel_hdmi_bpc_possible(connector, bpc, has_hdmi_sink, ycbcr420_output))
+		if (!intel_hdmi_sink_bpc_possible(connector, bpc, has_hdmi_sink, ycbcr420_output))
 			return false;
 	}
 
···
 	const struct drm_display_mode *adjusted_mode =
 		&crtc_state->hw.adjusted_mode;
 
+	if (!intel_hdmi_source_bpc_possible(dev_priv, bpc))
+		return false;
+
 	/*
 	 * HDMI deep color affects the clocks, so it's only possible
 	 * when not cloning with other encoder types.
···
 		return false;
 
 	/* Display Wa_1405510057:icl,ehl */
-	if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 &&
+	if (intel_hdmi_is_ycbcr420(crtc_state) &&
 	    bpc == 10 && DISPLAY_VER(dev_priv) == 11 &&
 	    (adjusted_mode->crtc_hblank_end -
 	     adjusted_mode->crtc_hblank_start) % 8 == 2)
···
 
 	return intel_hdmi_deep_color_possible(crtc_state, bpc,
 					      crtc_state->has_hdmi_sink,
-					      crtc_state->output_format ==
-					      INTEL_OUTPUT_FORMAT_YCBCR420);
+					      intel_hdmi_is_ycbcr420(crtc_state));
 }
 
 static int intel_hdmi_compute_bpc(struct intel_encoder *encoder,
···
 				  int clock)
 {
 	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+	bool ycbcr420_output = intel_hdmi_is_ycbcr420(crtc_state);
 	int bpc;
 
 	for (bpc = 12; bpc >= 10; bpc -= 2) {
 		if (hdmi_deep_color_possible(crtc_state, bpc) &&
 		    hdmi_port_clock_valid(intel_hdmi,
-					  intel_hdmi_port_clock(clock, bpc),
+					  intel_hdmi_tmds_clock(clock, bpc, ycbcr420_output),
 					  true, crtc_state->has_hdmi_sink) == MODE_OK)
 			return bpc;
 	}
···
 	if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK)
 		clock *= 2;
 
-	/* YCBCR420 TMDS rate requirement is half the pixel clock */
-	if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
-		clock /= 2;
-
 	bpc = intel_hdmi_compute_bpc(encoder, crtc_state, clock);
 
-	crtc_state->port_clock = intel_hdmi_port_clock(clock, bpc);
+	crtc_state->port_clock = intel_hdmi_tmds_clock(clock, bpc,
+						       intel_hdmi_is_ycbcr420(crtc_state));
 
 	/*
 	 * pipe_bpp could already be below 8bpc due to
···
 		return intel_conn_state->force_audio == HDMI_AUDIO_ON;
 }
 
+static enum intel_output_format
+intel_hdmi_output_format(struct intel_connector *connector,
+			 bool ycbcr_420_output)
+{
+	if (connector->base.ycbcr_420_allowed && ycbcr_420_output)
+		return INTEL_OUTPUT_FORMAT_YCBCR420;
+	else
+		return INTEL_OUTPUT_FORMAT_RGB;
+}
+
 static int intel_hdmi_compute_output_format(struct intel_encoder *encoder,
 					    struct intel_crtc_state *crtc_state,
 					    const struct drm_connector_state *conn_state)
 {
-	struct drm_connector *connector = conn_state->connector;
-	struct drm_i915_private *i915 = to_i915(connector->dev);
+	struct intel_connector *connector = to_intel_connector(conn_state->connector);
 	const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
+	const struct drm_display_info *info = &connector->base.display_info;
+	struct drm_i915_private *i915 = to_i915(connector->base.dev);
+	bool ycbcr_420_only = drm_mode_is_420_only(info, adjusted_mode);
 	int ret;
-	bool ycbcr_420_only;
 
-	ycbcr_420_only = drm_mode_is_420_only(&connector->display_info, adjusted_mode);
-	if (connector->ycbcr_420_allowed && ycbcr_420_only) {
-		crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR420;
-	} else {
-		if (!connector->ycbcr_420_allowed && ycbcr_420_only)
-			drm_dbg_kms(&i915->drm,
-				    "YCbCr 4:2:0 mode but YCbCr 4:2:0 output not possible. Falling back to RGB.\n");
+	crtc_state->output_format = intel_hdmi_output_format(connector, ycbcr_420_only);
+
+	if (ycbcr_420_only && !intel_hdmi_is_ycbcr420(crtc_state)) {
+		drm_dbg_kms(&i915->drm,
+			    "YCbCr 4:2:0 mode but YCbCr 4:2:0 output not possible. Falling back to RGB.\n");
 		crtc_state->output_format = INTEL_OUTPUT_FORMAT_RGB;
 	}
 
 	ret = intel_hdmi_compute_clock(encoder, crtc_state);
 	if (ret) {
-		if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_YCBCR420 &&
-		    connector->ycbcr_420_allowed &&
-		    drm_mode_is_420_also(&connector->display_info, adjusted_mode)) {
-			crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR420;
-			ret = intel_hdmi_compute_clock(encoder, crtc_state);
-		}
+		if (intel_hdmi_is_ycbcr420(crtc_state) ||
+		    !connector->base.ycbcr_420_allowed ||
+		    !drm_mode_is_420_also(info, adjusted_mode))
+			return ret;
+
+		crtc_state->output_format = intel_hdmi_output_format(connector, true);
+		ret = intel_hdmi_compute_clock(encoder, crtc_state);
 	}
 
 	return ret;
···
 	if (ret)
 		return ret;
 
-	if (pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) {
+	if (intel_hdmi_is_ycbcr420(pipe_config)) {
 		ret = intel_panel_fitting(pipe_config, conn_state);
 		if (ret)
 			return ret;

drivers/gpu/drm/i915/display/intel_lpe_audio.c

···
 #include "intel_de.h"
 #include "intel_lpe_audio.h"
 
-#define HAS_LPE_AUDIO(dev_priv) ((dev_priv)->lpe_audio.platdev != NULL)
+#define HAS_LPE_AUDIO(dev_priv) ((dev_priv)->audio.lpe.platdev != NULL)
 
 static struct platform_device *
 lpe_audio_platdev_create(struct drm_i915_private *dev_priv)
···
 		return ERR_PTR(-ENOMEM);
 	}
 
-	rsc[0].start    = rsc[0].end = dev_priv->lpe_audio.irq;
+	rsc[0].start    = rsc[0].end = dev_priv->audio.lpe.irq;
 	rsc[0].flags    = IORESOURCE_IRQ;
 	rsc[0].name     = "hdmi-lpe-audio-irq";
 
···
 	 * than us fiddle with its internals.
 	 */
 
-	platform_device_unregister(dev_priv->lpe_audio.platdev);
+	platform_device_unregister(dev_priv->audio.lpe.platdev);
 }
 
 static void lpe_audio_irq_unmask(struct irq_data *d)
···
 
 static int lpe_audio_irq_init(struct drm_i915_private *dev_priv)
 {
-	int irq = dev_priv->lpe_audio.irq;
+	int irq = dev_priv->audio.lpe.irq;
 
 	drm_WARN_ON(&dev_priv->drm, !intel_irqs_enabled(dev_priv));
 	irq_set_chip_and_handler_name(irq,
···
 {
 	int ret;
 
-	dev_priv->lpe_audio.irq = irq_alloc_desc(0);
-	if (dev_priv->lpe_audio.irq < 0) {
+	dev_priv->audio.lpe.irq = irq_alloc_desc(0);
+	if (dev_priv->audio.lpe.irq < 0) {
 		drm_err(&dev_priv->drm, "Failed to allocate IRQ desc: %d\n",
-			dev_priv->lpe_audio.irq);
-		ret = dev_priv->lpe_audio.irq;
+			dev_priv->audio.lpe.irq);
+		ret = dev_priv->audio.lpe.irq;
 		goto err;
 	}
 
-	drm_dbg(&dev_priv->drm, "irq = %d\n", dev_priv->lpe_audio.irq);
+	drm_dbg(&dev_priv->drm, "irq = %d\n", dev_priv->audio.lpe.irq);
 
 	ret = lpe_audio_irq_init(dev_priv);
 
···
 		goto err_free_irq;
 	}
 
-	dev_priv->lpe_audio.platdev = lpe_audio_platdev_create(dev_priv);
+	dev_priv->audio.lpe.platdev = lpe_audio_platdev_create(dev_priv);
 
-	if (IS_ERR(dev_priv->lpe_audio.platdev)) {
-		ret = PTR_ERR(dev_priv->lpe_audio.platdev);
+	if (IS_ERR(dev_priv->audio.lpe.platdev)) {
+		ret = PTR_ERR(dev_priv->audio.lpe.platdev);
 		drm_err(&dev_priv->drm,
 			"Failed to create lpe audio platform device: %d\n",
 			ret);
···
 
 	return 0;
 err_free_irq:
-	irq_free_desc(dev_priv->lpe_audio.irq);
+	irq_free_desc(dev_priv->audio.lpe.irq);
 err:
-	dev_priv->lpe_audio.irq = -1;
-	dev_priv->lpe_audio.platdev = NULL;
+	dev_priv->audio.lpe.irq = -1;
+	dev_priv->audio.lpe.platdev = NULL;
 	return ret;
 }
 
···
 	if (!HAS_LPE_AUDIO(dev_priv))
 		return;
 
-	ret = generic_handle_irq(dev_priv->lpe_audio.irq);
+	ret = generic_handle_irq(dev_priv->audio.lpe.irq);
 	if (ret)
 		drm_err_ratelimited(&dev_priv->drm,
 				    "error handling LPE audio irq: %d\n", ret);
···
 
 	lpe_audio_platdev_destroy(dev_priv);
 
-	irq_free_desc(dev_priv->lpe_audio.irq);
+	irq_free_desc(dev_priv->audio.lpe.irq);
 
-	dev_priv->lpe_audio.irq = -1;
-	dev_priv->lpe_audio.platdev = NULL;
+	dev_priv->audio.lpe.irq = -1;
+	dev_priv->audio.lpe.platdev = NULL;
 }
 
 /**
···
 	if (!HAS_LPE_AUDIO(dev_priv))
 		return;
 
-	pdata = dev_get_platdata(&dev_priv->lpe_audio.platdev->dev);
+	pdata = dev_get_platdata(&dev_priv->audio.lpe.platdev->dev);
 	ppdata = &pdata->port[port - PORT_B];
 
 	spin_lock_irqsave(&pdata->lpe_audio_slock, irqflags);
···
 	}
 
 	if (pdata->notify_audio_lpe)
-		pdata->notify_audio_lpe(dev_priv->lpe_audio.platdev, port - PORT_B);
+		pdata->notify_audio_lpe(dev_priv->audio.lpe.platdev, port - PORT_B);
 
 	spin_unlock_irqrestore(&pdata->lpe_audio_slock, irqflags);
 }

drivers/gpu/drm/i915/display/intel_pch_display.c

···
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include "g4x_dp.h"
+#include "intel_crt.h"
+#include "intel_de.h"
+#include "intel_display_types.h"
+#include "intel_fdi.h"
+#include "intel_lvds.h"
+#include "intel_pch_display.h"
+#include "intel_pch_refclk.h"
+#include "intel_pps.h"
+#include "intel_sdvo.h"
+
+static void assert_pch_dp_disabled(struct drm_i915_private *dev_priv,
+				   enum pipe pipe, enum port port,
+				   i915_reg_t dp_reg)
+{
+	enum pipe port_pipe;
+	bool state;
+
+	state = g4x_dp_port_enabled(dev_priv, dp_reg, port, &port_pipe);
+
+	I915_STATE_WARN(state && port_pipe == pipe,
+			"PCH DP %c enabled on transcoder %c, should be disabled\n",
+			port_name(port), pipe_name(pipe));
+
+	I915_STATE_WARN(HAS_PCH_IBX(dev_priv) && !state && port_pipe == PIPE_B,
+			"IBX PCH DP %c still using transcoder B\n",
+			port_name(port));
+}
+
+static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv,
+				     enum pipe pipe, enum port port,
+				     i915_reg_t hdmi_reg)
+{
+	enum pipe port_pipe;
+	bool state;
+
+	state = intel_sdvo_port_enabled(dev_priv, hdmi_reg, &port_pipe);
+
+	I915_STATE_WARN(state && port_pipe == pipe,
+			"PCH HDMI %c enabled on transcoder %c, should be disabled\n",
+			port_name(port), pipe_name(pipe));
+
+	I915_STATE_WARN(HAS_PCH_IBX(dev_priv) && !state && port_pipe == PIPE_B,
+			"IBX PCH HDMI %c still using transcoder B\n",
+			port_name(port));
+}
+
+static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv,
+				      enum pipe pipe)
+{
+	enum pipe port_pipe;
+
+	assert_pch_dp_disabled(dev_priv, pipe, PORT_B, PCH_DP_B);
+	assert_pch_dp_disabled(dev_priv, pipe, PORT_C, PCH_DP_C);
+	assert_pch_dp_disabled(dev_priv, pipe, PORT_D, PCH_DP_D);
+
+	I915_STATE_WARN(intel_crt_port_enabled(dev_priv, PCH_ADPA, &port_pipe) &&
+			port_pipe == pipe,
+			"PCH VGA enabled on transcoder %c, should be disabled\n",
+			pipe_name(pipe));
+
+	I915_STATE_WARN(intel_lvds_port_enabled(dev_priv, PCH_LVDS, &port_pipe) &&
+			port_pipe == pipe,
+			"PCH LVDS enabled on transcoder %c, should be disabled\n",
+			pipe_name(pipe));
+
+	/* PCH SDVOB multiplex with HDMIB */
+	assert_pch_hdmi_disabled(dev_priv, pipe, PORT_B, PCH_HDMIB);
+	assert_pch_hdmi_disabled(dev_priv, pipe, PORT_C, PCH_HDMIC);
+	assert_pch_hdmi_disabled(dev_priv, pipe, PORT_D, PCH_HDMID);
+}
+
+static void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv,
+					   enum pipe pipe)
+{
+	u32 val;
+	bool enabled;
+
+	val = intel_de_read(dev_priv, PCH_TRANSCONF(pipe));
+	enabled = !!(val & TRANS_ENABLE);
+	I915_STATE_WARN(enabled,
+			"transcoder assertion failed, should be off on pipe %c but is still active\n",
+			pipe_name(pipe));
+}
+
+static void ilk_pch_transcoder_set_timings(const struct intel_crtc_state *crtc_state,
+					   enum pipe pch_transcoder)
+{
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+
+	intel_de_write(dev_priv, PCH_TRANS_HTOTAL(pch_transcoder),
+		       intel_de_read(dev_priv, HTOTAL(cpu_transcoder)));
+	intel_de_write(dev_priv, PCH_TRANS_HBLANK(pch_transcoder),
+		       intel_de_read(dev_priv, HBLANK(cpu_transcoder)));
+	intel_de_write(dev_priv, PCH_TRANS_HSYNC(pch_transcoder),
+		       intel_de_read(dev_priv, HSYNC(cpu_transcoder)));
+
+	intel_de_write(dev_priv, PCH_TRANS_VTOTAL(pch_transcoder),
+		       intel_de_read(dev_priv, VTOTAL(cpu_transcoder)));
+	intel_de_write(dev_priv, PCH_TRANS_VBLANK(pch_transcoder),
+		       intel_de_read(dev_priv, VBLANK(cpu_transcoder)));
+	intel_de_write(dev_priv, PCH_TRANS_VSYNC(pch_transcoder),
+		       intel_de_read(dev_priv, VSYNC(cpu_transcoder)));
+	intel_de_write(dev_priv, PCH_TRANS_VSYNCSHIFT(pch_transcoder),
+		       intel_de_read(dev_priv, VSYNCSHIFT(cpu_transcoder)));
+}
+
+static void ilk_enable_pch_transcoder(const struct intel_crtc_state *crtc_state)
+{
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	enum pipe pipe = crtc->pipe;
+	i915_reg_t reg;
+	u32 val, pipeconf_val;
+
+	/* Make sure PCH DPLL is enabled */
+	assert_shared_dpll_enabled(dev_priv, crtc_state->shared_dpll);
+
+	/* FDI must be feeding us bits for PCH ports */
+	assert_fdi_tx_enabled(dev_priv, pipe);
+	assert_fdi_rx_enabled(dev_priv, pipe);
+
+	if (HAS_PCH_CPT(dev_priv)) {
+		reg = TRANS_CHICKEN2(pipe);
+		val = intel_de_read(dev_priv, reg);
+		/*
+		 * Workaround: Set the timing override bit
+		 * before enabling the pch transcoder.
+		 */
+		val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
+		/* Configure frame start delay to match the CPU */
+		val &= ~TRANS_CHICKEN2_FRAME_START_DELAY_MASK;
+		val |= TRANS_CHICKEN2_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
+		intel_de_write(dev_priv, reg, val);
+	}
+
+	reg = PCH_TRANSCONF(pipe);
+	val = intel_de_read(dev_priv, reg);
+	pipeconf_val = intel_de_read(dev_priv, PIPECONF(pipe));
+
+	if (HAS_PCH_IBX(dev_priv)) {
+		/* Configure frame start delay to match the CPU */
+		val &= ~TRANS_FRAME_START_DELAY_MASK;
+		val |= TRANS_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
+
+		/*
+		 * Make the BPC in transcoder be consistent with
+		 * that in pipeconf reg. For HDMI we must use 8bpc
+		 * here for both 8bpc and 12bpc.
+		 */
+		val &= ~PIPECONF_BPC_MASK;
+		if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+			val |= PIPECONF_8BPC;
+		else
+			val |= pipeconf_val & PIPECONF_BPC_MASK;
+	}
+
+	val &= ~TRANS_INTERLACE_MASK;
+	if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK) {
+		if (HAS_PCH_IBX(dev_priv) &&
+		    intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO))
+			val |= TRANS_LEGACY_INTERLACED_ILK;
+		else
+			val |= TRANS_INTERLACED;
+	} else {
+		val |= TRANS_PROGRESSIVE;
+	}
+
+	intel_de_write(dev_priv, reg, val | TRANS_ENABLE);
+	if (intel_de_wait_for_set(dev_priv, reg, TRANS_STATE_ENABLE, 100))
+		drm_err(&dev_priv->drm, "failed to enable transcoder %c\n",
+			pipe_name(pipe));
+}
+
+static void ilk_disable_pch_transcoder(struct intel_crtc *crtc)
+{
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	enum pipe pipe = crtc->pipe;
+	i915_reg_t reg;
+	u32 val;
+
+	/* FDI relies on the transcoder */
+	assert_fdi_tx_disabled(dev_priv, pipe);
+	assert_fdi_rx_disabled(dev_priv, pipe);
+
+	/* Ports must be off as well */
+	assert_pch_ports_disabled(dev_priv, pipe);
+
+	reg = PCH_TRANSCONF(pipe);
+	val = intel_de_read(dev_priv, reg);
+	val &= ~TRANS_ENABLE;
+	intel_de_write(dev_priv, reg, val);
+	/* wait for PCH transcoder off, transcoder state */
+	if (intel_de_wait_for_clear(dev_priv, reg, TRANS_STATE_ENABLE, 50))
+		drm_err(&dev_priv->drm, "failed to disable transcoder %c\n",
+			pipe_name(pipe));
+
+	if (HAS_PCH_CPT(dev_priv)) {
+		/* Workaround: Clear the timing override chicken bit again. */
+		reg = TRANS_CHICKEN2(pipe);
+		val = intel_de_read(dev_priv, reg);
+		val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
+		intel_de_write(dev_priv, reg, val);
+	}
+}
+
+/*
+ * Enable PCH resources required for PCH ports:
+ *   - PCH PLLs
+ *   - FDI training & RX/TX
+ *   - update transcoder timings
+ *   - DP transcoding bits
+ *   - transcoder
+ */
+void ilk_pch_enable(struct intel_atomic_state *state,
+		    struct intel_crtc *crtc)
+{
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	const struct intel_crtc_state *crtc_state =
+		intel_atomic_get_new_crtc_state(state, crtc);
+	enum pipe pipe = crtc->pipe;
+	u32 temp;
+
+	assert_pch_transcoder_disabled(dev_priv, pipe);
+
+	/* For PCH output, training FDI link */
+	intel_fdi_link_train(crtc, crtc_state);
+
+	/*
+	 * We need to program the right clock selection
+	 * before writing the pixel multiplier into the DPLL.
+	 */
+	if (HAS_PCH_CPT(dev_priv)) {
+		u32 sel;
+
+		temp = intel_de_read(dev_priv, PCH_DPLL_SEL);
+		temp |= TRANS_DPLL_ENABLE(pipe);
+		sel = TRANS_DPLLB_SEL(pipe);
+		if (crtc_state->shared_dpll ==
+		    intel_get_shared_dpll_by_id(dev_priv, DPLL_ID_PCH_PLL_B))
+			temp |= sel;
+		else
+			temp &= ~sel;
+		intel_de_write(dev_priv, PCH_DPLL_SEL, temp);
+	}
+
+	/*
+	 * XXX: pch pll's can be enabled any time before we enable the PCH
+	 * transcoder, and we actually should do this to not upset any PCH
+	 * transcoder that already use the clock when we share it.
+	 *
+	 * Note that enable_shared_dpll tries to do the right thing, but
+	 * get_shared_dpll unconditionally resets the pll - we need that
+	 * to have the right LVDS enable sequence.
+	 */
+	intel_enable_shared_dpll(crtc_state);
+
+	/* set transcoder timing, panel must allow it */
+	assert_pps_unlocked(dev_priv, pipe);
+	ilk_pch_transcoder_set_timings(crtc_state, pipe);
+
+	intel_fdi_normal_train(crtc);
+
+	/* For PCH DP, enable TRANS_DP_CTL */
+	if (HAS_PCH_CPT(dev_priv) &&
+	    intel_crtc_has_dp_encoder(crtc_state)) {
+		const struct drm_display_mode *adjusted_mode =
+			&crtc_state->hw.adjusted_mode;
+		u32 bpc = (intel_de_read(dev_priv, PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5;
+		i915_reg_t reg = TRANS_DP_CTL(pipe);
+		enum port port;
+
+		temp = intel_de_read(dev_priv, reg);
+		temp &= ~(TRANS_DP_PORT_SEL_MASK |
+			  TRANS_DP_SYNC_MASK |
+			  TRANS_DP_BPC_MASK);
+		temp |= TRANS_DP_OUTPUT_ENABLE;
+		temp |= bpc << 9; /* same format but at 11:9 */
+
+		if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
+			temp |= TRANS_DP_HSYNC_ACTIVE_HIGH;
+		if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
+			temp |= TRANS_DP_VSYNC_ACTIVE_HIGH;
+
+		port = intel_get_crtc_new_encoder(state, crtc_state)->port;
+		drm_WARN_ON(&dev_priv->drm, port < PORT_B || port > PORT_D);
+		temp |= TRANS_DP_PORT_SEL(port);
+
+		intel_de_write(dev_priv, reg, temp);
+	}
+
+	ilk_enable_pch_transcoder(crtc_state);
+}
+
+void ilk_pch_disable(struct intel_atomic_state *state,
+		     struct intel_crtc *crtc)
+{
+	ilk_fdi_disable(crtc);
+}
+
+void ilk_pch_post_disable(struct intel_atomic_state *state,
+			  struct intel_crtc *crtc)
+{
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	enum pipe pipe = crtc->pipe;
+
+	ilk_disable_pch_transcoder(crtc);
+
+	if (HAS_PCH_CPT(dev_priv)) {
+		i915_reg_t reg;
+		u32 temp;
+
+		/* disable TRANS_DP_CTL */
+		reg = TRANS_DP_CTL(pipe);
+		temp = intel_de_read(dev_priv, reg);
+		temp &= ~(TRANS_DP_OUTPUT_ENABLE |
+			  TRANS_DP_PORT_SEL_MASK);
+		temp |= TRANS_DP_PORT_SEL_NONE;
+		intel_de_write(dev_priv, reg, temp);
+
+		/* disable DPLL_SEL */
+		temp = intel_de_read(dev_priv, PCH_DPLL_SEL);
+		temp &= ~(TRANS_DPLL_ENABLE(pipe) | TRANS_DPLLB_SEL(pipe));
+		intel_de_write(dev_priv, PCH_DPLL_SEL, temp);
+	}
+
+	ilk_fdi_pll_disable(crtc);
+}
+
+static void ilk_pch_clock_get(struct intel_crtc_state *crtc_state)
+{
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+
+	/* read out port_clock from the DPLL */
+	i9xx_crtc_clock_get(crtc, crtc_state);
+
+	/*
+	 * In case there is an active pipe without active ports,
+	 * we may need some idea for the dotclock anyway.
+	 * Calculate one based on the FDI configuration.
+	 */
+	crtc_state->hw.adjusted_mode.crtc_clock =
+		intel_dotclock_calculate(intel_fdi_link_freq(dev_priv, crtc_state),
+					 &crtc_state->fdi_m_n);
+}
+
+void ilk_pch_get_config(struct intel_crtc_state *crtc_state)
+{
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	struct intel_shared_dpll *pll;
+	enum pipe pipe = crtc->pipe;
+	enum intel_dpll_id pll_id;
+	bool pll_active;
+	u32 tmp;
+
+	if ((intel_de_read(dev_priv, PCH_TRANSCONF(pipe)) & TRANS_ENABLE) == 0)
+		return;
+
+	crtc_state->has_pch_encoder = true;
+
+	tmp = intel_de_read(dev_priv, FDI_RX_CTL(pipe));
+	crtc_state->fdi_lanes = ((FDI_DP_PORT_WIDTH_MASK & tmp) >>
+				 FDI_DP_PORT_WIDTH_SHIFT) + 1;
+
+	ilk_get_fdi_m_n_config(crtc, crtc_state);
+
+	if (HAS_PCH_IBX(dev_priv)) {
+		/*
+		 * The pipe->pch transcoder and pch transcoder->pll
+		 * mapping is fixed.
+		 */
+		pll_id = (enum intel_dpll_id) pipe;
+	} else {
+		tmp = intel_de_read(dev_priv, PCH_DPLL_SEL);
+		if (tmp & TRANS_DPLLB_SEL(pipe))
+			pll_id = DPLL_ID_PCH_PLL_B;
+		else
+			pll_id = DPLL_ID_PCH_PLL_A;
+	}
+
+	crtc_state->shared_dpll = intel_get_shared_dpll_by_id(dev_priv, pll_id);
+	pll = crtc_state->shared_dpll;
+
+	pll_active = intel_dpll_get_hw_state(dev_priv, pll,
+					     &crtc_state->dpll_hw_state);
+	drm_WARN_ON(&dev_priv->drm, !pll_active);
+
+	tmp = crtc_state->dpll_hw_state.dpll;
+	crtc_state->pixel_multiplier =
+		((tmp & PLL_REF_SDVO_HDMI_MULTIPLIER_MASK)
+		 >> PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT) + 1;
+
+	ilk_pch_clock_get(crtc_state);
+}
+
+static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv,
+				      enum transcoder cpu_transcoder)
+{
+	u32 val, pipeconf_val;
+
+	/* FDI must be feeding us bits for PCH ports */
+	assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder);
+	assert_fdi_rx_enabled(dev_priv, PIPE_A);
+
+	val = intel_de_read(dev_priv, TRANS_CHICKEN2(PIPE_A));
+	/* Workaround: set timing override bit. */
+	val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
+	/* Configure frame start delay to match the CPU */
+	val &= ~TRANS_CHICKEN2_FRAME_START_DELAY_MASK;
+	val |= TRANS_CHICKEN2_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
+	intel_de_write(dev_priv, TRANS_CHICKEN2(PIPE_A), val);
+
+	val = TRANS_ENABLE;
+	pipeconf_val = intel_de_read(dev_priv, PIPECONF(cpu_transcoder));
+
+	if ((pipeconf_val & PIPECONF_INTERLACE_MASK_HSW) ==
+	    PIPECONF_INTERLACED_ILK)
+		val |= TRANS_INTERLACED;
+	else
+		val |= TRANS_PROGRESSIVE;
+
+	intel_de_write(dev_priv, LPT_TRANSCONF, val);
+	if (intel_de_wait_for_set(dev_priv, LPT_TRANSCONF,
+				  TRANS_STATE_ENABLE, 100))
+		drm_err(&dev_priv->drm, "Failed to enable PCH transcoder\n");
+}
+
+static void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv)
+{
+	u32 val;
+
+	val = intel_de_read(dev_priv, LPT_TRANSCONF);
+	val &= ~TRANS_ENABLE;
+	intel_de_write(dev_priv, LPT_TRANSCONF, val);
+	/* wait for PCH transcoder off, transcoder state */
+	if (intel_de_wait_for_clear(dev_priv, LPT_TRANSCONF,
+				    TRANS_STATE_ENABLE, 50))
+		drm_err(&dev_priv->drm, "Failed to disable PCH transcoder\n");
+
+	/* Workaround: clear timing override bit. */
+	val = intel_de_read(dev_priv, TRANS_CHICKEN2(PIPE_A));
+	val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
+	intel_de_write(dev_priv, TRANS_CHICKEN2(PIPE_A), val);
+}
+
+void lpt_pch_enable(struct intel_atomic_state *state,
+		    struct intel_crtc *crtc)
+{
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	const struct intel_crtc_state *crtc_state =
+		intel_atomic_get_new_crtc_state(state, crtc);
+	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+
+	assert_pch_transcoder_disabled(dev_priv, PIPE_A);
+
+	lpt_program_iclkip(crtc_state);
+
+	/* Set transcoder timing. */
+	ilk_pch_transcoder_set_timings(crtc_state, PIPE_A);
+
+	lpt_enable_pch_transcoder(dev_priv, cpu_transcoder);
+}
+
+void lpt_pch_disable(struct intel_atomic_state *state,
+		     struct intel_crtc *crtc)
+{
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+
+	lpt_disable_pch_transcoder(dev_priv);
+
+	lpt_disable_iclkip(dev_priv);
+}
+
+void lpt_pch_get_config(struct intel_crtc_state *crtc_state)
+{
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	u32 tmp;
+
+	if ((intel_de_read(dev_priv, LPT_TRANSCONF) & TRANS_ENABLE) == 0)
+		return;
+
+	crtc_state->has_pch_encoder = true;
+
+	tmp = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
+	crtc_state->fdi_lanes = ((FDI_DP_PORT_WIDTH_MASK & tmp) >>
+				 FDI_DP_PORT_WIDTH_SHIFT) + 1;
+
+	ilk_get_fdi_m_n_config(crtc, crtc_state);
+
+	crtc_state->hw.adjusted_mode.crtc_clock = lpt_get_iclkip(dev_priv);
+}

drivers/gpu/drm/i915/display/intel_pch_display.h

···
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef _INTEL_PCH_DISPLAY_H_
+#define _INTEL_PCH_DISPLAY_H_
+
+struct intel_atomic_state;
+struct intel_crtc;
+struct intel_crtc_state;
+
+void ilk_pch_enable(struct intel_atomic_state *state,
+		    struct intel_crtc *crtc);
+void ilk_pch_disable(struct intel_atomic_state *state,
+		     struct intel_crtc *crtc);
+void ilk_pch_post_disable(struct intel_atomic_state *state,
+			  struct intel_crtc *crtc);
+void ilk_pch_get_config(struct intel_crtc_state *crtc_state);
+
+void lpt_pch_enable(struct intel_atomic_state *state,
+		    struct intel_crtc *crtc);
+void lpt_pch_disable(struct intel_atomic_state *state,
+		     struct intel_crtc *crtc);
+void lpt_pch_get_config(struct intel_crtc_state *crtc_state);
+
+#endif

drivers/gpu/drm/i915/display/intel_pch_refclk.c

···
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include "intel_de.h"
+#include "intel_display_types.h"
+#include "intel_panel.h"
+#include "intel_pch_refclk.h"
+#include "intel_sbi.h"
+
+static void lpt_fdi_reset_mphy(struct drm_i915_private *dev_priv)
+{
+	u32 tmp;
+
+	tmp = intel_de_read(dev_priv, SOUTH_CHICKEN2);
+	tmp |= FDI_MPHY_IOSFSB_RESET_CTL;
+	intel_de_write(dev_priv, SOUTH_CHICKEN2, tmp);
+
+	if (wait_for_us(intel_de_read(dev_priv, SOUTH_CHICKEN2) &
+			FDI_MPHY_IOSFSB_RESET_STATUS, 100))
+		drm_err(&dev_priv->drm, "FDI mPHY reset assert timeout\n");
+
+	tmp = intel_de_read(dev_priv, SOUTH_CHICKEN2);
+	tmp &= ~FDI_MPHY_IOSFSB_RESET_CTL;
+	intel_de_write(dev_priv, SOUTH_CHICKEN2, tmp);
+
+	if (wait_for_us((intel_de_read(dev_priv, SOUTH_CHICKEN2) &
+			 FDI_MPHY_IOSFSB_RESET_STATUS) == 0, 100))
+		drm_err(&dev_priv->drm, "FDI mPHY reset de-assert timeout\n");
+}
+
+/* WaMPhyProgramming:hsw */
+static void lpt_fdi_program_mphy(struct drm_i915_private *dev_priv)
+{
+	u32 tmp;
+
+	lpt_fdi_reset_mphy(dev_priv);
+
+	tmp = intel_sbi_read(dev_priv, 0x8008, SBI_MPHY);
+	tmp &= ~(0xFF << 24);
+	tmp |= (0x12 << 24);
+	intel_sbi_write(dev_priv, 0x8008, tmp, SBI_MPHY);
+
+	tmp = intel_sbi_read(dev_priv, 0x2008, SBI_MPHY);
+	tmp |= (1 << 11);
+	intel_sbi_write(dev_priv, 0x2008, tmp, SBI_MPHY);
+
+	tmp = intel_sbi_read(dev_priv, 0x2108, SBI_MPHY);
+	tmp |= (1 << 11);
+	intel_sbi_write(dev_priv, 0x2108, tmp, SBI_MPHY);
+
+	tmp = intel_sbi_read(dev_priv, 0x206C, SBI_MPHY);
+	tmp |= (1 << 24) | (1 << 21) | (1 << 18);
+	intel_sbi_write(dev_priv, 0x206C, tmp, SBI_MPHY);
+
+	tmp = intel_sbi_read(dev_priv, 0x216C, SBI_MPHY);
+	tmp |= (1 << 24) | (1 << 21) | (1 << 18);
+	intel_sbi_write(dev_priv, 0x216C, tmp, SBI_MPHY);
+
+	tmp = intel_sbi_read(dev_priv, 0x2080, SBI_MPHY);
+	tmp &= ~(7 << 13);
+	tmp |= (5 << 13);
+	intel_sbi_write(dev_priv, 0x2080, tmp, SBI_MPHY);
+
+	tmp = intel_sbi_read(dev_priv, 0x2180, SBI_MPHY);
+	tmp &= ~(7 << 13);
+	tmp |= (5 << 13);
+	intel_sbi_write(dev_priv, 0x2180, tmp, SBI_MPHY);
+
+	tmp = intel_sbi_read(dev_priv, 0x208C, SBI_MPHY);
+	tmp &= ~0xFF;
+	tmp |= 0x1C;
+	intel_sbi_write(dev_priv, 0x208C, tmp, SBI_MPHY);
+
+	tmp = intel_sbi_read(dev_priv, 0x218C, SBI_MPHY);
+	tmp &= ~0xFF;
+	tmp |= 0x1C;
+	intel_sbi_write(dev_priv, 0x218C, tmp, SBI_MPHY);
+
+	tmp = intel_sbi_read(dev_priv, 0x2098, SBI_MPHY);
+	tmp &= ~(0xFF << 16);
+	tmp |= (0x1C << 16);
+	intel_sbi_write(dev_priv, 0x2098, tmp, SBI_MPHY);
+
+	tmp = intel_sbi_read(dev_priv, 0x2198, SBI_MPHY);
+	tmp &= ~(0xFF << 16);
+	tmp |= (0x1C << 16);
+	intel_sbi_write(dev_priv, 0x2198, tmp, SBI_MPHY);
+
+	tmp = intel_sbi_read(dev_priv, 0x20C4, SBI_MPHY);
+	tmp |= (1 << 27);
+	intel_sbi_write(dev_priv, 0x20C4, tmp, SBI_MPHY);
+
+	tmp = intel_sbi_read(dev_priv, 0x21C4, SBI_MPHY);
+	tmp |= (1 << 27);
+	intel_sbi_write(dev_priv, 0x21C4, tmp, SBI_MPHY);
+
+	tmp = intel_sbi_read(dev_priv, 0x20EC, SBI_MPHY);
+	tmp &= ~(0xF << 28);
+	tmp |= (4 << 28);
+	intel_sbi_write(dev_priv, 0x20EC, tmp, SBI_MPHY);
+
+	tmp = intel_sbi_read(dev_priv, 0x21EC, SBI_MPHY);
+	tmp &= ~(0xF << 28);
+	tmp |= (4 << 28);
+	intel_sbi_write(dev_priv, 0x21EC, tmp, SBI_MPHY);
+}
+
+void lpt_disable_iclkip(struct drm_i915_private *dev_priv)
+{
+	u32 temp;
+
+	intel_de_write(dev_priv, PIXCLK_GATE, PIXCLK_GATE_GATE);
+
+	mutex_lock(&dev_priv->sb_lock);
+
+	temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+	temp |= SBI_SSCCTL_DISABLE;
+	intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
+
+	mutex_unlock(&dev_priv->sb_lock);
+}
+
+/* Program iCLKIP clock to the desired frequency */
+void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
+{
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	int clock = crtc_state->hw.adjusted_mode.crtc_clock;
+	u32 divsel, phaseinc, auxdiv, phasedir = 0;
+	u32 temp;
+
+	lpt_disable_iclkip(dev_priv);
+
+	/* The iCLK virtual clock root frequency is in MHz,
+	 * but the adjusted_mode->crtc_clock in KHz. To get the
+	 * divisors, it is necessary to divide one by another, so we
+	 * convert the virtual clock precision to KHz here for higher
+	 * precision.
+	 */
+	for (auxdiv = 0; auxdiv < 2; auxdiv++) {
+		u32 iclk_virtual_root_freq = 172800 * 1000;
+		u32 iclk_pi_range = 64;
+		u32 desired_divisor;
+
+		desired_divisor = DIV_ROUND_CLOSEST(iclk_virtual_root_freq,
+						    clock << auxdiv);
+		divsel = (desired_divisor / iclk_pi_range) - 2;
+		phaseinc = desired_divisor % iclk_pi_range;
+
+		/*
+		 * Near 20MHz is a corner case which is
+		 * out of range for the 7-bit divisor
+		 */
+		if (divsel <= 0x7f)
+			break;
+	}
+
+	/* This should not happen with any sane values */
+	drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIVSEL(divsel) &
+		    ~SBI_SSCDIVINTPHASE_DIVSEL_MASK);
+	drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIR(phasedir) &
+		    ~SBI_SSCDIVINTPHASE_INCVAL_MASK);
+
+	drm_dbg_kms(&dev_priv->drm,
+		    "iCLKIP clock: found settings for %dKHz refresh rate: auxdiv=%x, divsel=%x, phasedir=%x, phaseinc=%x\n",
+		    clock, auxdiv, divsel, phasedir, phaseinc);
+
+	mutex_lock(&dev_priv->sb_lock);
+
+	/* Program SSCDIVINTPHASE6 */
+	temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
+	temp &= ~SBI_SSCDIVINTPHASE_DIVSEL_MASK;
+	temp |= SBI_SSCDIVINTPHASE_DIVSEL(divsel);
+	temp &= ~SBI_SSCDIVINTPHASE_INCVAL_MASK;
+	temp |= SBI_SSCDIVINTPHASE_INCVAL(phaseinc);
+	temp |= SBI_SSCDIVINTPHASE_DIR(phasedir);
+	temp |= SBI_SSCDIVINTPHASE_PROPAGATE;
+	intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE6, temp, SBI_ICLK);
+
+	/* Program SSCAUXDIV */
+	temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
+	temp &= ~SBI_SSCAUXDIV_FINALDIV2SEL(1);
+	temp |= SBI_SSCAUXDIV_FINALDIV2SEL(auxdiv);
+	intel_sbi_write(dev_priv, SBI_SSCAUXDIV6, temp, SBI_ICLK);
+
+	/* Enable modulator and associated divider */
+	temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+	temp &= ~SBI_SSCCTL_DISABLE;
+	intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
+
+	mutex_unlock(&dev_priv->sb_lock);
+
+	/* Wait for initialization time */
+	udelay(24);
+
+	intel_de_write(dev_priv, PIXCLK_GATE, PIXCLK_GATE_UNGATE);
+}
+
+int lpt_get_iclkip(struct drm_i915_private *dev_priv)
+{
+	u32 divsel, phaseinc, auxdiv;
+	u32 iclk_virtual_root_freq = 172800 * 1000;
+	u32 iclk_pi_range = 64;
+	u32 desired_divisor;
+	u32 temp;
+
+	if ((intel_de_read(dev_priv, PIXCLK_GATE) & PIXCLK_GATE_UNGATE) == 0)
+		return 0;
+
+	mutex_lock(&dev_priv->sb_lock);
+
+	temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+	if (temp & SBI_SSCCTL_DISABLE) {
+		mutex_unlock(&dev_priv->sb_lock);
+		return 0;
+	}
+
+	temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
+	divsel = (temp & SBI_SSCDIVINTPHASE_DIVSEL_MASK) >>
+		SBI_SSCDIVINTPHASE_DIVSEL_SHIFT;
+	phaseinc = (temp & SBI_SSCDIVINTPHASE_INCVAL_MASK) >>
+		SBI_SSCDIVINTPHASE_INCVAL_SHIFT;
+
+	temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
+	auxdiv = (temp & SBI_SSCAUXDIV_FINALDIV2SEL_MASK) >>
+		SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT;
+
+	mutex_unlock(&dev_priv->sb_lock);
+
+	desired_divisor = (divsel + 2) * iclk_pi_range + phaseinc;
+
+	return DIV_ROUND_CLOSEST(iclk_virtual_root_freq,
+				 desired_divisor << auxdiv);
+}
+
+/* Implements 3 different sequences from BSpec chapter "Display iCLK
+ * Programming" based on the parameters passed:
+ * - Sequence to enable CLKOUT_DP
+ * - Sequence to enable CLKOUT_DP without spread
+ * - Sequence to enable CLKOUT_DP for FDI usage and configure PCH FDI I/O
+ */
+static void lpt_enable_clkout_dp(struct drm_i915_private *dev_priv,
+				 bool with_spread, bool with_fdi)
+{
+	u32 reg, tmp;
+
+	if (drm_WARN(&dev_priv->drm, with_fdi && !with_spread,
+		     "FDI requires downspread\n"))
+		with_spread = true;
+	if (drm_WARN(&dev_priv->drm, HAS_PCH_LPT_LP(dev_priv) &&
+		     with_fdi, "LP PCH doesn't have FDI\n"))
+		with_fdi = false;
+
+	mutex_lock(&dev_priv->sb_lock);
+
+	tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+	tmp &= ~SBI_SSCCTL_DISABLE;
+	tmp |= SBI_SSCCTL_PATHALT;
+	intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+
+	udelay(24);
+
+	if (with_spread) {
+		tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+		tmp &= ~SBI_SSCCTL_PATHALT;
+		intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+
+		if (with_fdi)
+			lpt_fdi_program_mphy(dev_priv);
+	}
+
+	reg = HAS_PCH_LPT_LP(dev_priv) ? SBI_GEN0 : SBI_DBUFF0;
+	tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
+	tmp |= SBI_GEN0_CFG_BUFFENABLE_DISABLE;
+	intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
+
+	mutex_unlock(&dev_priv->sb_lock);
+}
+
+/* Sequence to disable CLKOUT_DP */
+void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv)
+{
+	u32 reg, tmp;
+
+	mutex_lock(&dev_priv->sb_lock);
+
+	reg = HAS_PCH_LPT_LP(dev_priv) ? SBI_GEN0 : SBI_DBUFF0;
+	tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
+	tmp &= ~SBI_GEN0_CFG_BUFFENABLE_DISABLE;
+	intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
+
+	tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+	if (!(tmp & SBI_SSCCTL_DISABLE)) {
+		if (!(tmp & SBI_SSCCTL_PATHALT)) {
+			tmp |= SBI_SSCCTL_PATHALT;
+			intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+			udelay(32);
+		}
+		tmp |= SBI_SSCCTL_DISABLE;
+		intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+	}
+
+	mutex_unlock(&dev_priv->sb_lock);
+}
+
+#define BEND_IDX(steps) ((50 + (steps)) / 5)
+
+static const u16 sscdivintphase[] = {
+	[BEND_IDX( 50)] = 0x3B23,
+	[BEND_IDX( 45)] = 0x3B23,
+	[BEND_IDX( 40)] = 0x3C23,
+	[BEND_IDX( 35)] = 0x3C23,
+	[BEND_IDX( 30)] = 0x3D23,
+	[BEND_IDX( 25)] = 0x3D23,
+	[BEND_IDX( 20)] = 0x3E23,
+	[BEND_IDX( 15)] = 0x3E23,
+	[BEND_IDX( 10)] = 0x3F23,
+	[BEND_IDX(  5)] = 0x3F23,
+	[BEND_IDX(  0)] = 0x0025,
+	[BEND_IDX( -5)] = 0x0025,
+	[BEND_IDX(-10)] = 0x0125,
+	[BEND_IDX(-15)] = 0x0125,
+	[BEND_IDX(-20)] = 0x0225,
+	[BEND_IDX(-25)] = 0x0225,
+	[BEND_IDX(-30)] = 0x0325,
+	[BEND_IDX(-35)] = 0x0325,
+	[BEND_IDX(-40)] = 0x0425,
+	[BEND_IDX(-45)] = 0x0425,
+	[BEND_IDX(-50)] = 0x0525,
+};
+
+/*
+ * Bend CLKOUT_DP
+ * steps -50 to 50 inclusive, in steps of 5
+ * < 0 slow down the clock, > 0 speed up the clock, 0 == no bend (135MHz)
+ * change in clock period = -(steps / 10) * 5.787 ps
+ */
+static void lpt_bend_clkout_dp(struct drm_i915_private *dev_priv, int steps)
+{
+	u32 tmp;
+	int idx = BEND_IDX(steps);
+
+	if (drm_WARN_ON(&dev_priv->drm, steps % 5 != 0))
+		return;
+
+	if (drm_WARN_ON(&dev_priv->drm, idx >= ARRAY_SIZE(sscdivintphase)))
+		return;
+
+	mutex_lock(&dev_priv->sb_lock);
+
+	if (steps % 10 != 0)
+		tmp = 0xAAAAAAAB;
+	else
+		tmp = 0x00000000;
+	intel_sbi_write(dev_priv, SBI_SSCDITHPHASE, tmp, SBI_ICLK);
+
+	tmp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE, SBI_ICLK);
+	tmp &= 0xffff0000;
+	tmp |= sscdivintphase[idx];
+	intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE, tmp, SBI_ICLK);
+
+	mutex_unlock(&dev_priv->sb_lock);
+}
+
+#undef BEND_IDX
+
+static bool spll_uses_pch_ssc(struct drm_i915_private *dev_priv)
+{
+	u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP);
+	u32 ctl = intel_de_read(dev_priv, SPLL_CTL);
+
+	if ((ctl & SPLL_PLL_ENABLE) == 0)
+		return false;
+
+	if ((ctl & SPLL_REF_MASK) == SPLL_REF_MUXED_SSC &&
+	    (fuse_strap & HSW_CPU_SSC_ENABLE) == 0)
+		return true;
+
+	if (IS_BROADWELL(dev_priv) &&
+	    (ctl & SPLL_REF_MASK) == SPLL_REF_PCH_SSC_BDW)
+		return true;
+
+	return false;
+}
+
+static bool wrpll_uses_pch_ssc(struct drm_i915_private *dev_priv,
+			       enum intel_dpll_id id)
+{
+	u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP);
+	u32 ctl = intel_de_read(dev_priv, WRPLL_CTL(id));
+
+	if ((ctl & WRPLL_PLL_ENABLE) == 0)
+		return false;
+
+	if ((ctl & WRPLL_REF_MASK) == WRPLL_REF_PCH_SSC)
+		return true;
+
+	if ((IS_BROADWELL(dev_priv) || IS_HSW_ULT(dev_priv)) &&
+	    (ctl & WRPLL_REF_MASK) == WRPLL_REF_MUXED_SSC_BDW &&
+	    (fuse_strap & HSW_CPU_SSC_ENABLE) == 0)
+		return true;
+
+	return false;
+}
+
+static void lpt_init_pch_refclk(struct drm_i915_private *dev_priv)
+{
+	struct intel_encoder *encoder;
+	bool has_fdi = false;
+
+	for_each_intel_encoder(&dev_priv->drm, encoder) {
+		switch (encoder->type) {
+		case INTEL_OUTPUT_ANALOG:
+			has_fdi = true;
+			break;
+		default:
+			break;
+		}
+	}
+
+	/*
+	 * The BIOS may have decided to use the PCH SSC
+	 * reference so we must not disable it until the
+	 * relevant PLLs have stopped relying on it. We'll
+	 * just leave the PCH SSC reference enabled in case
+	 * any active PLL is using it. It will get disabled
+	 * after runtime suspend if we don't have FDI.
+	 *
+	 * TODO: Move the whole reference clock handling
+	 * to the modeset sequence proper so that we can
+	 * actually enable/disable/reconfigure these things
+	 * safely. To do that we need to introduce a real
+	 * clock hierarchy. That would also allow us to do
+	 * clock bending finally.
+	 */
+	dev_priv->pch_ssc_use = 0;
+
+	if (spll_uses_pch_ssc(dev_priv)) {
+		drm_dbg_kms(&dev_priv->drm, "SPLL using PCH SSC\n");
+		dev_priv->pch_ssc_use |= BIT(DPLL_ID_SPLL);
+	}
+
+	if (wrpll_uses_pch_ssc(dev_priv, DPLL_ID_WRPLL1)) {
+		drm_dbg_kms(&dev_priv->drm, "WRPLL1 using PCH SSC\n");
+		dev_priv->pch_ssc_use |= BIT(DPLL_ID_WRPLL1);
+	}
+
+	if (wrpll_uses_pch_ssc(dev_priv, DPLL_ID_WRPLL2)) {
+		drm_dbg_kms(&dev_priv->drm, "WRPLL2 using PCH SSC\n");
+		dev_priv->pch_ssc_use |= BIT(DPLL_ID_WRPLL2);
+	}
+
+	if (dev_priv->pch_ssc_use)
+		return;
+
+	if (has_fdi) {
+		lpt_bend_clkout_dp(dev_priv, 0);
+		lpt_enable_clkout_dp(dev_priv, true, true);
+	} else {
+		lpt_disable_clkout_dp(dev_priv);
+	}
+}
+
+static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
+{
+	struct intel_encoder *encoder;
+	int i;
+	u32 val, final;
+	bool has_lvds = false;
+	bool has_cpu_edp = false;
+	bool has_panel = false;
+	bool has_ck505 = false;
+	bool can_ssc = false;
+	bool using_ssc_source = false;
+
+	/* We need to take the global config into account */
+	for_each_intel_encoder(&dev_priv->drm, encoder) {
+		switch (encoder->type) {
+		case INTEL_OUTPUT_LVDS:
+			has_panel = true;
+			has_lvds = true;
+			break;
+		case INTEL_OUTPUT_EDP:
+			has_panel = true;
+			if (encoder->port == PORT_A)
+				has_cpu_edp = true;
+			break;
+		default:
+			break;
+		}
+	}
+
+	if (HAS_PCH_IBX(dev_priv)) {
+		has_ck505 = dev_priv->vbt.display_clock_mode;
+		can_ssc = has_ck505;
+	} else {
+		has_ck505 = false;
+		can_ssc = true;
+	}
+
+	/* Check if any DPLLs are using the SSC source */
+	for (i = 0; i < dev_priv->dpll.num_shared_dpll; i++) {
+		u32 temp = intel_de_read(dev_priv, PCH_DPLL(i));
+
+		if (!(temp & DPLL_VCO_ENABLE))
+			continue;
+
+		if ((temp & PLL_REF_INPUT_MASK) ==
+		    PLLB_REF_INPUT_SPREADSPECTRUMIN) {
+			using_ssc_source = true;
+			break;
+		}
+	}
+
+	drm_dbg_kms(&dev_priv->drm,
+		    "has_panel %d has_lvds %d has_ck505 %d using_ssc_source %d\n",
+		    has_panel, has_lvds, has_ck505, using_ssc_source);
+
+	/* Ironlake: try to setup display ref clock before DPLL
+	 * enabling. This is only under driver's control after
+	 * PCH B stepping, previous chipset stepping should be
+	 * ignoring this setting.
+	 */
+	val = intel_de_read(dev_priv, PCH_DREF_CONTROL);
+
+	/* As we must carefully and slowly disable/enable each source in turn,
+	 * compute the final state we want first and check if we need to
+	 * make any changes at all.
+	 */
+	final = val;
+	final &= ~DREF_NONSPREAD_SOURCE_MASK;
+	if (has_ck505)
+		final |= DREF_NONSPREAD_CK505_ENABLE;
+	else
+		final |= DREF_NONSPREAD_SOURCE_ENABLE;
+
+	final &= ~DREF_SSC_SOURCE_MASK;
+	final &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
+	final &= ~DREF_SSC1_ENABLE;
+
+	if (has_panel) {
+		final |= DREF_SSC_SOURCE_ENABLE;
+
+		if (intel_panel_use_ssc(dev_priv) && can_ssc)
+			final |= DREF_SSC1_ENABLE;
+
+		if (has_cpu_edp) {
+			if (intel_panel_use_ssc(dev_priv) && can_ssc)
+				final |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
+			else
+				final |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
+		} else {
+			final |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
+		}
+	} else if (using_ssc_source) {
+		final |= DREF_SSC_SOURCE_ENABLE;
+		final |= DREF_SSC1_ENABLE;
+	}
+
+	if (final == val)
+		return;
+
+	/* Always enable nonspread source */
+	val &= ~DREF_NONSPREAD_SOURCE_MASK;
+
+	if (has_ck505)
+		val |= DREF_NONSPREAD_CK505_ENABLE;
+	else
+		val |= DREF_NONSPREAD_SOURCE_ENABLE;
+
+	if (has_panel) {
+		val &= ~DREF_SSC_SOURCE_MASK;
+		val |= DREF_SSC_SOURCE_ENABLE;
+
+		/* SSC must be turned on before enabling the CPU output  */
+		if (intel_panel_use_ssc(dev_priv) && can_ssc) {
+			drm_dbg_kms(&dev_priv->drm, "Using SSC on panel\n");
+			val |= DREF_SSC1_ENABLE;
+		} else {
+			val &= ~DREF_SSC1_ENABLE;
+		}
+
+		/* Get SSC going before enabling the outputs */
+		intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
+		intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
+		udelay(200);
+
+		val &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
+
+		/* Enable CPU source on CPU attached eDP */
+		if (has_cpu_edp) {
+			if (intel_panel_use_ssc(dev_priv) && can_ssc) {
+				drm_dbg_kms(&dev_priv->drm,
+					    "Using SSC on eDP\n");
+				val |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
+			} else {
+				val |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
+			}
+		} else {
+			val |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
+		}
+
+		intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
+		intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
+		udelay(200);
+	} else {
+		drm_dbg_kms(&dev_priv->drm, "Disabling CPU source output\n");
+
+		val &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
+
+		/* Turn off CPU output */
+		val |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
+
+		intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
+		intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
+		udelay(200);
+
+		if (!using_ssc_source) {
+			drm_dbg_kms(&dev_priv->drm, "Disabling SSC source\n");
+
+			/* Turn off the SSC source */
+			val &= ~DREF_SSC_SOURCE_MASK;
+			val |= DREF_SSC_SOURCE_DISABLE;
+
+			/* Turn off SSC1 */
+			val &= ~DREF_SSC1_ENABLE;
+
+			intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
+			intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
+			udelay(200);
+		}
+	}
+
+	BUG_ON(val != final);
+}
+
+/*
+ * Initialize reference clocks when the driver loads
+ */
+void intel_init_pch_refclk(struct drm_i915_private *dev_priv)
+{
+	if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv))
+		ilk_init_pch_refclk(dev_priv);
+	else if (HAS_PCH_LPT(dev_priv))
+		lpt_init_pch_refclk(dev_priv);
+}

drivers/gpu/drm/i915/display/intel_pch_refclk.h

···
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef _INTEL_PCH_REFCLK_H_
+#define _INTEL_PCH_REFCLK_H_
+
+#include <linux/types.h>
+
+struct drm_i915_private;
+struct intel_crtc_state;
+
+void lpt_program_iclkip(const struct intel_crtc_state *crtc_state);
+void lpt_disable_iclkip(struct drm_i915_private *dev_priv);
+int lpt_get_iclkip(struct drm_i915_private *dev_priv);
+
+void intel_init_pch_refclk(struct drm_i915_private *dev_priv);
+void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv);
+
+#endif

drivers/gpu/drm/i915/display/intel_psr.c

···
 
 #include "i915_drv.h"
 #include "intel_atomic.h"
+#include "intel_crtc.h"
 #include "intel_de.h"
 #include "intel_display_types.h"
 #include "intel_dp_aux.h"
 #include "intel_hdmi.h"
 #include "intel_psr.h"
 #include "intel_snps_phy.h"
-#include "intel_sprite.h"
 #include "skl_universal_plane.h"
 
 /**
···
 static bool
 transcoder_has_psr2(struct drm_i915_private *dev_priv, enum transcoder trans)
 {
-	if (DISPLAY_VER(dev_priv) >= 12)
+	if (IS_ALDERLAKE_P(dev_priv))
+		return trans == TRANSCODER_A || trans == TRANSCODER_B;
+	else if (DISPLAY_VER(dev_priv) >= 12)
 		return trans == TRANSCODER_A;
 	else
 		return trans == TRANSCODER_EDP;
···
  */
 void intel_psr_pause(struct intel_dp *intel_dp)
 {
+	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
 	struct intel_psr *psr = &intel_dp->psr;
 
 	if (!CAN_PSR(intel_dp))
···
 		mutex_unlock(&psr->lock);
 		return;
 	}
+
+	/* If we ever hit this, we will need to add refcount to pause/resume */
+	drm_WARN_ON(&dev_priv->drm, psr->paused);
 
 	intel_psr_exit(intel_dp);
 	intel_psr_wait_exit_locked(intel_dp);
···
 	val |= plane_state->uapi.dst.x1;
 	intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_POS(pipe, plane->id), val);
 
-	/* TODO: consider auxiliary surfaces */
-	x = plane_state->uapi.src.x1 >> 16;
-	y = (plane_state->uapi.src.y1 >> 16) + clip->y1;
+	x = plane_state->view.color_plane[color_plane].x;
+
+	/*
+	 * From Bspec: UV surface Start Y Position = half of Y plane Y
+	 * start position.
+	 */
+	if (!color_plane)
+		y = plane_state->view.color_plane[color_plane].y + clip->y1;
+	else
+		y = plane_state->view.color_plane[color_plane].y + clip->y1 / 2;
+
 	val = y << 16 | x;
+
 	intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_OFFSET(pipe, plane->id),
 			  val);
 
···
  * also planes are not updated if they have a negative X
  * position so for now doing a full update in this cases
  *
- * TODO: We are missing multi-planar formats handling, until it is
- * implemented it will send full frame updates.
- *
  * Plane scaling and rotation is not supported by selective fetch and both
  * properties can change without a modeset, so need to be check at every
  * atomic commmit.
···
 	if (plane_state->uapi.dst.y1 < 0 ||
 	    plane_state->uapi.dst.x1 < 0 ||
 	    plane_state->scaler_id >= 0 ||
-	    plane_state->hw.fb->format->num_planes > 1 ||
 	    plane_state->uapi.rotation != DRM_MODE_ROTATE_0)
 		return false;
 
···
 	for_each_oldnew_intel_plane_in_state(state, plane, old_plane_state,
 					     new_plane_state, i) {
 		struct drm_rect *sel_fetch_area, inter;
+		struct intel_plane *linked = new_plane_state->planar_linked_plane;
 
 		if (new_plane_state->uapi.crtc != crtc_state->uapi.crtc ||
 		    !new_plane_state->uapi.visible)
···
 		sel_fetch_area->y1 = inter.y1 - new_plane_state->uapi.dst.y1;
 		sel_fetch_area->y2 = inter.y2 - new_plane_state->uapi.dst.y1;
 		crtc_state->update_planes |= BIT(plane->id);
+
+		/*
+		 * Sel_fetch_area is calculated for UV plane. Use
+		 * same area for Y plane as well.
+		 */
+		if (linked) {
+			struct intel_plane_state *linked_new_plane_state;
+			struct drm_rect *linked_sel_fetch_area;
+
+			linked_new_plane_state = intel_atomic_get_plane_state(state, linked);
+			if (IS_ERR(linked_new_plane_state))
+				return PTR_ERR(linked_new_plane_state);
+
+			linked_sel_fetch_area = &linked_new_plane_state->psr2_sel_fetch_area;
+			linked_sel_fetch_area->y1 = sel_fetch_area->y1;
+			linked_sel_fetch_area->y2 = sel_fetch_area->y2;
+			crtc_state->update_planes |= BIT(linked->id);
+		}
 	}
 
 skip_sel_fetch_set_loop:
···
 	return 0;
 }
 
-static void _intel_psr_pre_plane_update(const struct intel_atomic_state *state,
-					const struct intel_crtc_state *crtc_state)
+void intel_psr_pre_plane_update(struct intel_atomic_state *state,
+				struct intel_crtc *crtc)
 {
+	struct drm_i915_private *i915 = to_i915(state->base.dev);
+	const struct intel_crtc_state *crtc_state =
+		intel_atomic_get_new_crtc_state(state, crtc);
 	struct intel_encoder *encoder;
+
+	if (!HAS_PSR(i915))
+		return;
 
 	for_each_intel_encoder_mask_with_psr(state->base.dev, encoder,
 					     crtc_state->uapi.encoder_mask) {
···
 		 * - All planes will go inactive
 		 * - Changing between PSR versions
 		 */
+		needs_to_disable |= intel_crtc_needs_modeset(crtc_state);
 		needs_to_disable |= !crtc_state->has_psr;
 		needs_to_disable |= !crtc_state->active_planes;
 		needs_to_disable |= crtc_state->has_psr2 != psr->psr2_enabled;
···
 
 		mutex_unlock(&psr->lock);
 	}
-}
-
-void intel_psr_pre_plane_update(const struct intel_atomic_state *state)
-{
-	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
-	struct intel_crtc_state *crtc_state;
-	struct intel_crtc *crtc;
-	int i;
-
-	if (!HAS_PSR(dev_priv))
-		return;
-
-	for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i)
-		_intel_psr_pre_plane_update(state, crtc_state);
 }
 
 static void _intel_psr_post_plane_update(const struct intel_atomic_state *state,
···
 		_intel_psr_post_plane_update(state, crtc_state);
 }
 
-/**
- * psr_wait_for_idle - wait for PSR1 to idle
- * @intel_dp: Intel DP
- * @out_value: PSR status in case of failure
- *
- * Returns: 0 on success or -ETIMEOUT if PSR status does not idle.
- *
- */
-static int psr_wait_for_idle(struct intel_dp *intel_dp, u32 *out_value)
+static int _psr2_ready_for_pipe_update_locked(struct intel_dp *intel_dp)
+{
+	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+
+	/*
+	 * Any state lower than EDP_PSR2_STATUS_STATE_DEEP_SLEEP is enough.
+	 * As all higher states has bit 4 of PSR2 state set we can just wait for
+	 * EDP_PSR2_STATUS_STATE_DEEP_SLEEP to be cleared.
+	 */
+	return intel_de_wait_for_clear(dev_priv,
+				       EDP_PSR2_STATUS(intel_dp->psr.transcoder),
+				       EDP_PSR2_STATUS_STATE_DEEP_SLEEP, 50);
+}
+
+static int _psr1_ready_for_pipe_update_locked(struct intel_dp *intel_dp)
 {
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
 
···
 	 * exit training time + 1.5 ms of aux channel handshake. 50 ms is
 	 * defensive enough to cover everything.
 	 */
-	return __intel_wait_for_register(&dev_priv->uncore,
-					 EDP_PSR_STATUS(intel_dp->psr.transcoder),
-					 EDP_PSR_STATUS_STATE_MASK,
-					 EDP_PSR_STATUS_STATE_IDLE, 2, 50,
-					 out_value);
+	return intel_de_wait_for_clear(dev_priv,
+				       EDP_PSR_STATUS(intel_dp->psr.transcoder),
+				       EDP_PSR_STATUS_STATE_MASK, 50);
 }
 
 /**
- * intel_psr_wait_for_idle - wait for PSR1 to idle
+ * intel_psr_wait_for_idle - wait for PSR be ready for a pipe update
  * @new_crtc_state: new CRTC state
  *
  * This function is expected to be called from pipe_update_start() where it is
···
 	for_each_intel_encoder_mask_with_psr(&dev_priv->drm, encoder,
 					     new_crtc_state->uapi.encoder_mask) {
 		struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-		u32 psr_status;
+		int ret;
 
 		mutex_lock(&intel_dp->psr.lock);
-		if (!intel_dp->psr.enabled || intel_dp->psr.psr2_enabled) {
+
+		if (!intel_dp->psr.enabled) {
 			mutex_unlock(&intel_dp->psr.lock);
 			continue;
 		}
 
-		/* when the PSR1 is enabled */
-		if (psr_wait_for_idle(intel_dp, &psr_status))
-			drm_err(&dev_priv->drm,
-				"PSR idle timed out 0x%x, atomic update may fail\n",
-				psr_status);
+		if (intel_dp->psr.psr2_enabled)
+			ret = _psr2_ready_for_pipe_update_locked(intel_dp);
+		else
+			ret = _psr1_ready_for_pipe_update_locked(intel_dp);
+
+		if (ret)
+			drm_err(&dev_priv->drm, "PSR wait timed out, atomic update may fail\n");
+
 		mutex_unlock(&intel_dp->psr.lock);
 	}
 }

drivers/gpu/drm/i915/display/intel_psr.h

···
 struct intel_encoder;
 
 void intel_psr_init_dpcd(struct intel_dp *intel_dp);
-void intel_psr_pre_plane_update(const struct intel_atomic_state *state);
+void intel_psr_pre_plane_update(struct intel_atomic_state *state,
+				struct intel_crtc *crtc);
 void intel_psr_post_plane_update(const struct intel_atomic_state *state);
 void intel_psr_disable(struct intel_dp *intel_dp,
 		       const struct intel_crtc_state *old_crtc_state);

drivers/gpu/drm/i915/display/intel_snps_phy.c

···
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	const struct intel_ddi_buf_trans *trans;
 	enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
-	int level = intel_ddi_level(encoder, crtc_state, 0);
 	int n_entries, ln;
 
 	trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
···
 		return;
 
 	for (ln = 0; ln < 4; ln++) {
+		int level = intel_ddi_level(encoder, crtc_state, ln);
 		u32 val = 0;
 
 		val |= REG_FIELD_PREP(SNPS_PHY_TX_EQ_MAIN, trans->entries[level].snps.vswing);

drivers/gpu/drm/i915/display/intel_sprite.c

···
 #include "intel_atomic_plane.h"
 #include "intel_de.h"
 #include "intel_display_types.h"
+#include "intel_fb.h"
 #include "intel_frontbuffer.h"
 #include "intel_sprite.h"
 #include "i9xx_plane.h"
···
 }
 
 static void
-chv_update_csc(const struct intel_plane_state *plane_state)
+chv_sprite_update_csc(const struct intel_plane_state *plane_state)
 {
 	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
···
 #define COS_0 1
 
 static void
-vlv_update_clrc(const struct intel_plane_state *plane_state)
+vlv_sprite_update_clrc(const struct intel_plane_state *plane_state)
 {
 	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
···
 	return sprctl;
 }
 
-static void vlv_update_gamma(const struct intel_plane_state *plane_state)
+static void vlv_sprite_update_gamma(const struct intel_plane_state *plane_state)
 {
 	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
···
 }
 
 static void
-vlv_update_plane(struct intel_plane *plane,
-		 const struct intel_crtc_state *crtc_state,
-		 const struct intel_plane_state *plane_state)
+vlv_sprite_update_noarm(struct intel_plane *plane,
+			const struct intel_crtc_state *crtc_state,
+			const struct intel_plane_state *plane_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum pipe pipe = plane->pipe;
 	enum plane_id plane_id = plane->id;
-	u32 sprsurf_offset = plane_state->view.color_plane[0].offset;
-	u32 linear_offset;
-	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
 	int crtc_x = plane_state->uapi.dst.x1;
 	int crtc_y = plane_state->uapi.dst.y1;
 	u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
 	u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
-	u32 x = plane_state->view.color_plane[0].x;
-	u32 y = plane_state->view.color_plane[0].y;
 	unsigned long irqflags;
-	u32 sprctl;
-
-	sprctl = plane_state->ctl | vlv_sprite_ctl_crtc(crtc_state);
 
 	/* Sizes are 0 based */
 	crtc_w--;
 	crtc_h--;
 
-	linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
-
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 	intel_de_write_fw(dev_priv, SPSTRIDE(pipe, plane_id),
-			  plane_state->view.color_plane[0].stride);
+			  plane_state->view.color_plane[0].mapping_stride);
 	intel_de_write_fw(dev_priv, SPPOS(pipe, plane_id),
 			  (crtc_y << 16) | crtc_x);
 	intel_de_write_fw(dev_priv, SPSIZE(pipe, plane_id),
 			  (crtc_h << 16) | crtc_w);
-	intel_de_write_fw(dev_priv, SPCONSTALPHA(pipe, plane_id), 0);
+
+	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+vlv_sprite_update_arm(struct intel_plane *plane,
+		      const struct intel_crtc_state *crtc_state,
+		      const struct intel_plane_state *plane_state)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum pipe pipe = plane->pipe;
+	enum plane_id plane_id = plane->id;
+	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
+	u32 sprsurf_offset = plane_state->view.color_plane[0].offset;
+	u32 x = plane_state->view.color_plane[0].x;
+	u32 y = plane_state->view.color_plane[0].y;
+	u32 sprctl, linear_offset;
+	unsigned long irqflags;
+
+	sprctl = plane_state->ctl | vlv_sprite_ctl_crtc(crtc_state);
+
+	linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
+
+	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 	if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B)
-		chv_update_csc(plane_state);
+		chv_sprite_update_csc(plane_state);
 
 	if (key->flags) {
 		intel_de_write_fw(dev_priv, SPKEYMINVAL(pipe, plane_id),
···
 		intel_de_write_fw(dev_priv, SPKEYMAXVAL(pipe, plane_id),
 				  key->max_value);
 	}
+
+	intel_de_write_fw(dev_priv, SPCONSTALPHA(pipe, plane_id), 0);
 
 	intel_de_write_fw(dev_priv, SPLINOFF(pipe, plane_id), linear_offset);
 	intel_de_write_fw(dev_priv, SPTILEOFF(pipe, plane_id), (y << 16) | x);
···
 	intel_de_write_fw(dev_priv, SPSURF(pipe, plane_id),
 			  intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
 
-	vlv_update_clrc(plane_state);
-	vlv_update_gamma(plane_state);
+	vlv_sprite_update_clrc(plane_state);
+	vlv_sprite_update_gamma(plane_state);
 
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
 static void
-vlv_disable_plane(struct intel_plane *plane,
-		  const struct intel_crtc_state *crtc_state)
+vlv_sprite_disable_arm(struct intel_plane *plane,
+		       const struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum pipe pipe = plane->pipe;
···
 }
 
 static bool
-vlv_plane_get_hw_state(struct intel_plane *plane,
-		       enum pipe *pipe)
+vlv_sprite_get_hw_state(struct intel_plane *plane,
+			enum pipe *pipe)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum intel_display_power_domain power_domain;
···
 	i++;
 }
 
-static void ivb_update_gamma(const struct intel_plane_state *plane_state)
+static void ivb_sprite_update_gamma(const struct intel_plane_state *plane_state)
 {
 	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
···
 }
 
 static void
-ivb_update_plane(struct intel_plane *plane,
-		 const struct intel_crtc_state *crtc_state,
-		 const struct intel_plane_state *plane_state)
+ivb_sprite_update_noarm(struct intel_plane *plane,
+			const struct intel_crtc_state *crtc_state,
+			const struct intel_plane_state *plane_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum pipe pipe = plane->pipe;
-	u32 sprsurf_offset = plane_state->view.color_plane[0].offset;
-	u32 linear_offset;
-	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
 	int crtc_x = plane_state->uapi.dst.x1;
 	int crtc_y = plane_state->uapi.dst.y1;
 	u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
 	u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
-	u32 x = plane_state->view.color_plane[0].x;
-	u32 y = plane_state->view.color_plane[0].y;
 	u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
 	u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
-	u32 sprctl, sprscale = 0;
+	u32 sprscale = 0;
 	unsigned long irqflags;
-
-	sprctl = plane_state->ctl | ivb_sprite_ctl_crtc(crtc_state);
 
 	/* Sizes are 0 based */
 	src_w--;
···
 	if (crtc_w != src_w || crtc_h != src_h)
 		sprscale = SPRITE_SCALE_ENABLE | (src_w << 16) | src_h;
 
-	linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
-
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 	intel_de_write_fw(dev_priv, SPRSTRIDE(pipe),
-			  plane_state->view.color_plane[0].stride);
+			  plane_state->view.color_plane[0].mapping_stride);
 	intel_de_write_fw(dev_priv, SPRPOS(pipe), (crtc_y << 16) | crtc_x);
 	intel_de_write_fw(dev_priv, SPRSIZE(pipe), (crtc_h << 16) | crtc_w);
 	if (IS_IVYBRIDGE(dev_priv))
 		intel_de_write_fw(dev_priv, SPRSCALE(pipe), sprscale);
+
+	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+ivb_sprite_update_arm(struct intel_plane *plane,
+		      const struct intel_crtc_state *crtc_state,
+		      const struct intel_plane_state *plane_state)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum pipe pipe = plane->pipe;
+	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
+	u32 sprsurf_offset = plane_state->view.color_plane[0].offset;
+	u32 x = plane_state->view.color_plane[0].x;
+	u32 y = plane_state->view.color_plane[0].y;
+	u32 sprctl, linear_offset;
+	unsigned long irqflags;
+
+	sprctl = plane_state->ctl | ivb_sprite_ctl_crtc(crtc_state);
+
+	linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
+
+	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 	if (key->flags) {
 		intel_de_write_fw(dev_priv, SPRKEYVAL(pipe), key->min_value);
···
 	intel_de_write_fw(dev_priv, SPRSURF(pipe),
 			  intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
 
-	ivb_update_gamma(plane_state);
+	ivb_sprite_update_gamma(plane_state);
 
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
 static void
-ivb_disable_plane(struct intel_plane *plane,
-		  const struct intel_crtc_state *crtc_state)
+ivb_sprite_disable_arm(struct intel_plane *plane,
+		       const struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum pipe pipe = plane->pipe;
···
 }
 
 static bool
-ivb_plane_get_hw_state(struct intel_plane *plane,
-		       enum pipe *pipe)
+ivb_sprite_get_hw_state(struct intel_plane *plane,
+			enum pipe *pipe)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum intel_display_power_domain power_domain;
···
 	return dvscntr;
 }
 
-static void g4x_update_gamma(const struct intel_plane_state *plane_state)
+static void g4x_sprite_update_gamma(const struct intel_plane_state *plane_state)
 {
 	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
···
 		gamma[i] = (i << 10) / 16;
 }
 
-static void ilk_update_gamma(const struct intel_plane_state *plane_state)
+static void ilk_sprite_update_gamma(const struct intel_plane_state *plane_state)
 {
 	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
···
 }
 
 static void
-g4x_update_plane(struct intel_plane *plane,
-		 const struct intel_crtc_state *crtc_state,
-		 const struct intel_plane_state *plane_state)
+g4x_sprite_update_noarm(struct intel_plane *plane,
+			const struct intel_crtc_state *crtc_state,
+			const struct intel_plane_state *plane_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum pipe pipe = plane->pipe;
-	u32 dvssurf_offset = plane_state->view.color_plane[0].offset;
-	u32 linear_offset;
-	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
 	int crtc_x = plane_state->uapi.dst.x1;
 	int crtc_y = plane_state->uapi.dst.y1;
 	u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
 	u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
-	u32 x = plane_state->view.color_plane[0].x;
-	u32 y = plane_state->view.color_plane[0].y;
 	u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
 	u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
-	u32 dvscntr, dvsscale = 0;
+	u32 dvsscale = 0;
 	unsigned long irqflags;
-
-	dvscntr = plane_state->ctl | g4x_sprite_ctl_crtc(crtc_state);
 
 	/* Sizes are 0 based */
 	src_w--;
···
 	if (crtc_w != src_w || crtc_h != src_h)
 		dvsscale = DVS_SCALE_ENABLE | (src_w << 16) | src_h;
 
-	linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
-
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 	intel_de_write_fw(dev_priv, DVSSTRIDE(pipe),
-			  plane_state->view.color_plane[0].stride);
+			  plane_state->view.color_plane[0].mapping_stride);
 	intel_de_write_fw(dev_priv, DVSPOS(pipe), (crtc_y << 16) | crtc_x);
 	intel_de_write_fw(dev_priv, DVSSIZE(pipe), (crtc_h << 16) | crtc_w);
 	intel_de_write_fw(dev_priv, DVSSCALE(pipe), dvsscale);
+
+	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+g4x_sprite_update_arm(struct intel_plane *plane,
+		      const struct intel_crtc_state *crtc_state,
+		      const struct intel_plane_state *plane_state)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum pipe pipe = plane->pipe;
+	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
+	u32 dvssurf_offset = plane_state->view.color_plane[0].offset;
+	u32 x = plane_state->view.color_plane[0].x;
+	u32 y = plane_state->view.color_plane[0].y;
+	u32 dvscntr, linear_offset;
+	unsigned long irqflags;
+
+	dvscntr = plane_state->ctl | g4x_sprite_ctl_crtc(crtc_state);
+
+	linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
+
+	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 	if (key->flags) {
 		intel_de_write_fw(dev_priv, DVSKEYVAL(pipe), key->min_value);
···
 			  intel_plane_ggtt_offset(plane_state) + dvssurf_offset);
 
 	if (IS_G4X(dev_priv))
-		g4x_update_gamma(plane_state);
+		g4x_sprite_update_gamma(plane_state);
 	else
-		ilk_update_gamma(plane_state);
+		ilk_sprite_update_gamma(plane_state);
 
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
 static void
-g4x_disable_plane(struct intel_plane *plane,
-		  const struct intel_crtc_state *crtc_state)
+g4x_sprite_disable_arm(struct intel_plane *plane,
+		       const struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum pipe pipe = plane->pipe;
···
 }
 
 static bool
-g4x_plane_get_hw_state(struct intel_plane *plane,
-		       enum pipe *pipe)
+g4x_sprite_get_hw_state(struct intel_plane *plane,
+			enum pipe *pipe)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum intel_display_power_domain power_domain;
···
 	int src_x, src_w, src_h, crtc_w, crtc_h;
 	const struct drm_display_mode *adjusted_mode =
 		&crtc_state->hw.adjusted_mode;
-	unsigned int stride = plane_state->view.color_plane[0].stride;
+	unsigned int stride = plane_state->view.color_plane[0].mapping_stride;
 	unsigned int cpp = fb->format->cpp[0];
 	unsigned int width_bytes;
 	int min_width, min_height;
···
 	return ret;
 }
 
-static const u32 g4x_plane_formats[] = {
+static const u32 g4x_sprite_formats[] = {
 	DRM_FORMAT_XRGB8888,
 	DRM_FORMAT_YUYV,
 	DRM_FORMAT_YVYU,
···
 	DRM_FORMAT_VYUY,
 };
 
-static const u64 i9xx_plane_format_modifiers[] = {
-	I915_FORMAT_MOD_X_TILED,
-	DRM_FORMAT_MOD_LINEAR,
-	DRM_FORMAT_MOD_INVALID
-};
-
-static const u32 snb_plane_formats[] = {
+static const u32 snb_sprite_formats[] = {
 	DRM_FORMAT_XRGB8888,
 	DRM_FORMAT_XBGR8888,
 	DRM_FORMAT_XRGB2101010,
···
 	DRM_FORMAT_VYUY,
 };
 
-static const u32 vlv_plane_formats[] = {
+static const u32 vlv_sprite_formats[] = {
 	DRM_FORMAT_C8,
 	DRM_FORMAT_RGB565,
 	DRM_FORMAT_XRGB8888,
···
 static bool g4x_sprite_format_mod_supported(struct drm_plane *_plane,
 					    u32 format, u64 modifier)
 {
-	switch (modifier) {
-	case DRM_FORMAT_MOD_LINEAR:
-	case I915_FORMAT_MOD_X_TILED:
-		break;
-	default:
+	if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
 		return false;
-	}
 
 	switch (format) {
 	case DRM_FORMAT_XRGB8888:
···
 static bool snb_sprite_format_mod_supported(struct drm_plane *_plane,
 					    u32 format, u64 modifier)
 {
-	switch (modifier) {
-	case DRM_FORMAT_MOD_LINEAR:
-	case I915_FORMAT_MOD_X_TILED:
-		break;
-	default:
+	if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
 		return false;
-	}
 
 	switch (format) {
 	case DRM_FORMAT_XRGB8888:
···
 static bool vlv_sprite_format_mod_supported(struct drm_plane *_plane,
 					    u32 format, u64 modifier)
 {
-	switch (modifier) {
-	case DRM_FORMAT_MOD_LINEAR:
-	case I915_FORMAT_MOD_X_TILED:
-		break;
-	default:
+	if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
 		return false;
-	}
 
 	switch (format) {
 	case DRM_FORMAT_C8:
···
 		return plane;
 
 	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
-		plane->update_plane = vlv_update_plane;
-		plane->disable_plane = vlv_disable_plane;
-		plane->get_hw_state = vlv_plane_get_hw_state;
+		plane->update_noarm = vlv_sprite_update_noarm;
+		plane->update_arm = vlv_sprite_update_arm;
+		plane->disable_arm = vlv_sprite_disable_arm;
+		plane->get_hw_state = vlv_sprite_get_hw_state;
 		plane->check_plane = vlv_sprite_check;
 		plane->max_stride = i965_plane_max_stride;
 		plane->min_cdclk = vlv_plane_min_cdclk;
···
 			formats = chv_pipe_b_sprite_formats;
 			num_formats = ARRAY_SIZE(chv_pipe_b_sprite_formats);
 		} else {
-			formats = vlv_plane_formats;
-			num_formats = ARRAY_SIZE(vlv_plane_formats);
+			formats = vlv_sprite_formats;
+			num_formats = ARRAY_SIZE(vlv_sprite_formats);
 		}
-		modifiers = i9xx_plane_format_modifiers;
 
 		plane_funcs = &vlv_sprite_funcs;
 	} else if (DISPLAY_VER(dev_priv) >= 7) {
-		plane->update_plane = ivb_update_plane;
-		plane->disable_plane = ivb_disable_plane;
-		plane->get_hw_state = ivb_plane_get_hw_state;
+		plane->update_noarm = ivb_sprite_update_noarm;
+		plane->update_arm = ivb_sprite_update_arm;
+		plane->disable_arm = ivb_sprite_disable_arm;
+		plane->get_hw_state = ivb_sprite_get_hw_state;
 		plane->check_plane = g4x_sprite_check;
 
 		if (IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) {
···
 			plane->min_cdclk = ivb_sprite_min_cdclk;
 		}
 
-		formats = snb_plane_formats;
-		num_formats = ARRAY_SIZE(snb_plane_formats);
-		modifiers = i9xx_plane_format_modifiers;
+		formats = snb_sprite_formats;
+		num_formats = ARRAY_SIZE(snb_sprite_formats);
 
 		plane_funcs = &snb_sprite_funcs;
 	} else {
-		plane->update_plane = g4x_update_plane;
-		plane->disable_plane = g4x_disable_plane;
-		plane->get_hw_state = g4x_plane_get_hw_state;
+		plane->update_noarm = g4x_sprite_update_noarm;
+		plane->update_arm = g4x_sprite_update_arm;
+		plane->disable_arm = g4x_sprite_disable_arm;
+		plane->get_hw_state = g4x_sprite_get_hw_state;
 		plane->check_plane = g4x_sprite_check;
 		plane->max_stride = g4x_sprite_max_stride;
 		plane->min_cdclk = g4x_sprite_min_cdclk;
 
-		modifiers = i9xx_plane_format_modifiers;
 		if (IS_SANDYBRIDGE(dev_priv)) {
-			formats = snb_plane_formats;
-			num_formats = ARRAY_SIZE(snb_plane_formats);
+			formats = snb_sprite_formats;
+			num_formats = ARRAY_SIZE(snb_sprite_formats);
 
 			plane_funcs = &snb_sprite_funcs;
 		} else {
-			formats = g4x_plane_formats;
-			num_formats = ARRAY_SIZE(g4x_plane_formats);
+			formats = g4x_sprite_formats;
+			num_formats = ARRAY_SIZE(g4x_sprite_formats);
 
 			plane_funcs = &g4x_sprite_funcs;
 		}
···
 	plane->id = PLANE_SPRITE0 + sprite;
 	plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane->id);
 
+	modifiers = intel_fb_plane_get_modifiers(dev_priv, INTEL_PLANE_CAP_TILING_X);
+
 	ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
 				       0, plane_funcs,
 				       formats, num_formats, modifiers,
 				       DRM_PLANE_TYPE_OVERLAY,
 				       "sprite %c", sprite_name(pipe, sprite));
+	kfree(modifiers);
+
 	if (ret)
 		goto fail;
 

drivers/gpu/drm/i915/display/intel_sprite.h

···
 #define VBLANK_EVASION_TIME_US 100
 #endif
 
-int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
-			     int usecs);
 struct intel_plane *intel_sprite_plane_create(struct drm_i915_private *dev_priv,
 					      enum pipe pipe, int plane);
 int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
 				    struct drm_file *file_priv);
-void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state);
-void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
 int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
 int chv_plane_check_rotation(const struct intel_plane_state *plane_state);
 

drivers/gpu/drm/i915/display/intel_vdsc.c

···
 	}
 }
 
-int intel_dsc_compute_params(struct intel_encoder *encoder,
-			     struct intel_crtc_state *pipe_config)
+int intel_dsc_compute_params(struct intel_crtc_state *pipe_config)
 {
-	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+	struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	struct drm_dsc_config *vdsc_cfg = &pipe_config->dsc.config;
 	u16 compressed_bpp = pipe_config->dsc.compressed_bpp;
 	const struct rc_parameters *rc_params;
···
 		pps_val |= DSC_422_ENABLE;
 	if (vdsc_cfg->vbr_enable)
 		pps_val |= DSC_VBR_ENABLE;
-	drm_info(&dev_priv->drm, "PPS0 = 0x%08x\n", pps_val);
+	drm_dbg_kms(&dev_priv->drm, "PPS0 = 0x%08x\n", pps_val);
 	if (!is_pipe_dsc(crtc, cpu_transcoder)) {
 		intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_0,
 			       pps_val);
···
 	/* Populate PICTURE_PARAMETER_SET_1 registers */
 	pps_val = 0;
 	pps_val |= DSC_BPP(vdsc_cfg->bits_per_pixel);
-	drm_info(&dev_priv->drm, "PPS1 = 0x%08x\n", pps_val);
+	drm_dbg_kms(&dev_priv->drm, "PPS1 = 0x%08x\n", pps_val);
 	if (!is_pipe_dsc(crtc, cpu_transcoder)) {
 		intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_1,
 			       pps_val);
···
 	pps_val = 0;
 	pps_val |= DSC_PIC_HEIGHT(vdsc_cfg->pic_height) |
 		DSC_PIC_WIDTH(vdsc_cfg->pic_width / num_vdsc_instances);
-	drm_info(&dev_priv->drm, "PPS2 = 0x%08x\n", pps_val);
+	drm_dbg_kms(&dev_priv->drm, "PPS2 = 0x%08x\n", pps_val);
 	if (!is_pipe_dsc(crtc, cpu_transcoder)) {
 		intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_2,
 			       pps_val);
···
 	pps_val = 0;
 	pps_val |= DSC_SLICE_HEIGHT(vdsc_cfg->slice_height) |
 		DSC_SLICE_WIDTH(vdsc_cfg->slice_width);
-	drm_info(&dev_priv->drm, "PPS3 = 0x%08x\n", pps_val);
+	drm_dbg_kms(&dev_priv->drm, "PPS3 = 0x%08x\n", pps_val);
 	if (!is_pipe_dsc(crtc, cpu_transcoder)) {
 		intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_3,
 			       pps_val);
···
 	pps_val = 0;
 	pps_val |= DSC_INITIAL_XMIT_DELAY(vdsc_cfg->initial_xmit_delay) |
 		DSC_INITIAL_DEC_DELAY(vdsc_cfg->initial_dec_delay);
-	drm_info(&dev_priv->drm, "PPS4 = 0x%08x\n", pps_val);
+	drm_dbg_kms(&dev_priv->drm, "PPS4 = 0x%08x\n", pps_val);
 	if (!is_pipe_dsc(crtc, cpu_transcoder)) {
 		intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_4,
 			       pps_val);
···
 	pps_val = 0;
 	pps_val |= DSC_SCALE_INC_INT(vdsc_cfg->scale_increment_interval) |
 		DSC_SCALE_DEC_INT(vdsc_cfg->scale_decrement_interval);
-	drm_info(&dev_priv->drm, "PPS5 = 0x%08x\n", pps_val);
+	drm_dbg_kms(&dev_priv->drm, "PPS5 = 0x%08x\n", pps_val);
 	if (!is_pipe_dsc(crtc, cpu_transcoder)) {
 		intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_5,
 			       pps_val);
···
 		DSC_FIRST_LINE_BPG_OFFSET(vdsc_cfg->first_line_bpg_offset) |
 		DSC_FLATNESS_MIN_QP(vdsc_cfg->flatness_min_qp) |
 		DSC_FLATNESS_MAX_QP(vdsc_cfg->flatness_max_qp);
-	drm_info(&dev_priv->drm, "PPS6 = 0x%08x\n", pps_val);
+	drm_dbg_kms(&dev_priv->drm, "PPS6 = 0x%08x\n", pps_val);
 	if (!is_pipe_dsc(crtc, cpu_transcoder)) {
 		intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_6,
 			       pps_val);
···
 	pps_val = 0;
 	pps_val |= DSC_SLICE_BPG_OFFSET(vdsc_cfg->slice_bpg_offset) |
 		DSC_NFL_BPG_OFFSET(vdsc_cfg->nfl_bpg_offset);
-	drm_info(&dev_priv->drm, "PPS7 = 0x%08x\n", pps_val);
+	drm_dbg_kms(&dev_priv->drm, "PPS7 = 0x%08x\n", pps_val);
 	if (!is_pipe_dsc(crtc, cpu_transcoder)) {
 		intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_7,
 			       pps_val);
···
 	pps_val = 0;
 	pps_val |= DSC_FINAL_OFFSET(vdsc_cfg->final_offset) |
 		DSC_INITIAL_OFFSET(vdsc_cfg->initial_offset);
-	drm_info(&dev_priv->drm, "PPS8 = 0x%08x\n", pps_val);
+	drm_dbg_kms(&dev_priv->drm, "PPS8 = 0x%08x\n", pps_val);
 	if (!is_pipe_dsc(crtc, cpu_transcoder)) {
 		intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_8,
 			       pps_val);
···
 	pps_val = 0;
 	pps_val |= DSC_RC_MODEL_SIZE(vdsc_cfg->rc_model_size) |
 		DSC_RC_EDGE_FACTOR(DSC_RC_EDGE_FACTOR_CONST);
-	drm_info(&dev_priv->drm, "PPS9 = 0x%08x\n", pps_val);
+	drm_dbg_kms(&dev_priv->drm, "PPS9 = 0x%08x\n", pps_val);
 	if (!is_pipe_dsc(crtc, cpu_transcoder)) {
 		intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_9,
 			       pps_val);
···
 		DSC_RC_QUANT_INC_LIMIT1(vdsc_cfg->rc_quant_incr_limit1) |
 		DSC_RC_TARGET_OFF_HIGH(DSC_RC_TGT_OFFSET_HI_CONST) |
 		DSC_RC_TARGET_OFF_LOW(DSC_RC_TGT_OFFSET_LO_CONST);
-	drm_info(&dev_priv->drm, "PPS10 = 0x%08x\n", pps_val);
+	drm_dbg_kms(&dev_priv->drm, "PPS10 = 0x%08x\n", pps_val);
 	if (!is_pipe_dsc(crtc, cpu_transcoder)) {
 		intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_10,
 			       pps_val);
···
 				   vdsc_cfg->slice_width) |
 		DSC_SLICE_ROW_PER_FRAME(vdsc_cfg->pic_height /
 					vdsc_cfg->slice_height);
-	drm_info(&dev_priv->drm, "PPS16 = 0x%08x\n", pps_val);
+	drm_dbg_kms(&dev_priv->drm, "PPS16 = 0x%08x\n", pps_val);
 	if (!is_pipe_dsc(crtc, cpu_transcoder)) {
 		intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_16,
 			       pps_val);
···
 		rc_buf_thresh_dword[i / 4] |=
 			(u32)(vdsc_cfg->rc_buf_thresh[i] <<
 			      BITS_PER_BYTE * (i % 4));
-		drm_info(&dev_priv->drm, " RC_BUF_THRESH%d = 0x%08x\n", i,
-			 rc_buf_thresh_dword[i / 4]);
+		drm_dbg_kms(&dev_priv->drm, "RC_BUF_THRESH_%d = 0x%08x\n", i,
+			    rc_buf_thresh_dword[i / 4]);
 	}
 	if (!is_pipe_dsc(crtc, cpu_transcoder)) {
 		intel_de_write(dev_priv, DSCA_RC_BUF_THRESH_0,
···
 				RC_MAX_QP_SHIFT) |
 			       (vdsc_cfg->rc_range_params[i].range_min_qp <<
 				RC_MIN_QP_SHIFT)) << 16 * (i % 2));
-		drm_info(&dev_priv->drm, " RC_RANGE_PARAM_%d = 0x%08x\n", i,
-			 rc_range_params_dword[i / 2]);
+		drm_dbg_kms(&dev_priv->drm, "RC_RANGE_PARAM_%d = 0x%08x\n", i,
+			    rc_range_params_dword[i / 2]);
 	}
 	if (!is_pipe_dsc(crtc, cpu_transcoder)) {
 		intel_de_write(dev_priv, DSCA_RC_RANGE_PARAMETERS_0,
···
 	}
 }
 
-static void intel_dsc_dsi_pps_write(struct intel_encoder *encoder,
-				    const struct intel_crtc_state *crtc_state)
+void intel_dsc_dsi_pps_write(struct intel_encoder *encoder,
+			     const struct intel_crtc_state *crtc_state)
 {
 	const struct drm_dsc_config *vdsc_cfg = &crtc_state->dsc.config;
 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
 	struct mipi_dsi_device *dsi;
 	struct drm_dsc_picture_parameter_set pps;
 	enum port port;
+
+	if (!crtc_state->dsc.compression_enable)
+		return;
 
 	drm_dsc_pps_payload_pack(&pps, vdsc_cfg);
 
···
 	}
 }
 
-static void intel_dsc_dp_pps_write(struct intel_encoder *encoder,
-				   const struct intel_crtc_state *crtc_state)
+void intel_dsc_dp_pps_write(struct intel_encoder *encoder,
+			    const struct intel_crtc_state *crtc_state)
 {
-	struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	const struct drm_dsc_config *vdsc_cfg = &crtc_state->dsc.config;
 	struct drm_dsc_pps_infoframe dp_dsc_pps_sdp;
+
+	if (!crtc_state->dsc.compression_enable)
+		return;
 
 	/* Prepare DP SDP PPS header as per DP 1.4 spec, Table 2-123 */
 	drm_dsc_dp_pps_header_init(&dp_dsc_pps_sdp.pps_header);
···
 	}
 }
 
-void intel_dsc_enable(struct intel_encoder *encoder,
-		      const struct intel_crtc_state *crtc_state)
+void intel_dsc_enable(const struct intel_crtc_state *crtc_state)
 {
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
···
 		return;
 
 	intel_dsc_pps_configure(crtc_state);
-
-	if (!crtc_state->bigjoiner_slave) {
-		if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI))
-			intel_dsc_dsi_pps_write(encoder, crtc_state);
-		else
-			intel_dsc_dp_pps_write(encoder, crtc_state);
-	}
 
 	dss_ctl2_val |= LEFT_BRANCH_VDSC_ENABLE;
 	if (crtc_state->dsc.dsc_split) {

drivers/gpu/drm/i915/display/intel_vdsc.h

···
 
 bool intel_dsc_source_support(const struct intel_crtc_state *crtc_state);
 void intel_uncompressed_joiner_enable(const struct intel_crtc_state *crtc_state);
-void intel_dsc_enable(struct intel_encoder *encoder,
-		      const struct intel_crtc_state *crtc_state);
+void intel_dsc_enable(const struct intel_crtc_state *crtc_state);
 void intel_dsc_disable(const struct intel_crtc_state *crtc_state);
-int intel_dsc_compute_params(struct intel_encoder *encoder,
-			     struct intel_crtc_state *pipe_config);
+int intel_dsc_compute_params(struct intel_crtc_state *pipe_config);
 void intel_uncompressed_joiner_get_config(struct intel_crtc_state *crtc_state);
 void intel_dsc_get_config(struct intel_crtc_state *crtc_state);
 enum intel_display_power_domain
 intel_dsc_power_domain(struct intel_crtc *crtc, enum transcoder cpu_transcoder);
 struct intel_crtc *intel_dsc_get_bigjoiner_secondary(const struct intel_crtc *primary_crtc);
+void intel_dsc_dsi_pps_write(struct intel_encoder *encoder,
+			     const struct intel_crtc_state *crtc_state);
+void intel_dsc_dp_pps_write(struct intel_encoder *encoder,
+			    const struct intel_crtc_state *crtc_state);
 
 #endif /* __INTEL_VDSC_H__ */

drivers/gpu/drm/i915/display/intel_vrr.c

···
  * Between those two points the vblank exit starts (and hence registers get
  * latched) ASAP after a push is sent.
  *
- * framestart_delay is programmable 0-3.
+ * framestart_delay is programmable 1-4.
  */
 static int intel_vrr_vblank_exit_length(const struct intel_crtc_state *crtc_state)
 {
···
 			i915->window2_delay;
 	else
 		/*
-		 * FIXME: s/4/framestart_delay+1/ to get consistent
+		 * FIXME: s/4/framestart_delay/ to get consistent
 		 * earliest/latest points for register latching regardless
 		 * of the framestart_delay used?
 		 *
 		 * FIXME: this really needs the extra scanline to provide consistent
 		 * behaviour for all framestart_delay values. Otherwise with
-		 * framestart_delay==3 we will end up extending the min vblank by
+		 * framestart_delay==4 we will end up extending the min vblank by
 		 * one extra line.
 		 */
 		crtc_state->vrr.pipeline_full =
···
 
 	intel_de_write(dev_priv, TRANS_PUSH(cpu_transcoder),
 		       TRANS_PUSH_EN | TRANS_PUSH_SEND);
+}
+
+bool intel_vrr_is_push_sent(const struct intel_crtc_state *crtc_state)
+{
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+	enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+
+	if (!crtc_state->vrr.enable)
+		return false;
+
+	return intel_de_read(dev_priv, TRANS_PUSH(cpu_transcoder)) & TRANS_PUSH_SEND;
 }
 
 void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state)

drivers/gpu/drm/i915/display/intel_vrr.h

···
 void intel_vrr_enable(struct intel_encoder *encoder,
 		      const struct intel_crtc_state *crtc_state);
 void intel_vrr_send_push(const struct intel_crtc_state *crtc_state);
+bool intel_vrr_is_push_sent(const struct intel_crtc_state *crtc_state);
 void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state);
 void intel_vrr_get_config(struct intel_crtc *crtc,
 			  struct intel_crtc_state *crtc_state);

drivers/gpu/drm/i915/display/skl_scaler.c

···
  */
 #include "intel_de.h"
 #include "intel_display_types.h"
+#include "intel_fb.h"
 #include "skl_scaler.h"
 #include "skl_universal_plane.h"
 

drivers/gpu/drm/i915/display/skl_universal_plane.c

···
 	DRM_FORMAT_XVYU16161616,
 };
 
-static const u64 skl_plane_format_modifiers_noccs[] = {
-	I915_FORMAT_MOD_Yf_TILED,
-	I915_FORMAT_MOD_Y_TILED,
-	I915_FORMAT_MOD_X_TILED,
-	DRM_FORMAT_MOD_LINEAR,
-	DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 skl_plane_format_modifiers_ccs[] = {
-	I915_FORMAT_MOD_Yf_TILED_CCS,
-	I915_FORMAT_MOD_Y_TILED_CCS,
-	I915_FORMAT_MOD_Yf_TILED,
-	I915_FORMAT_MOD_Y_TILED,
-	I915_FORMAT_MOD_X_TILED,
-	DRM_FORMAT_MOD_LINEAR,
-	DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 gen12_plane_format_modifiers_mc_ccs[] = {
-	I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS,
-	I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
-	I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC,
-	I915_FORMAT_MOD_Y_TILED,
-	I915_FORMAT_MOD_X_TILED,
-	DRM_FORMAT_MOD_LINEAR,
-	DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 gen12_plane_format_modifiers_rc_ccs[] = {
-	I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
-	I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC,
-	I915_FORMAT_MOD_Y_TILED,
-	I915_FORMAT_MOD_X_TILED,
-	DRM_FORMAT_MOD_LINEAR,
-	DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 adlp_step_a_plane_format_modifiers[] = {
-	I915_FORMAT_MOD_Y_TILED,
-	I915_FORMAT_MOD_X_TILED,
-	DRM_FORMAT_MOD_LINEAR,
-	DRM_FORMAT_MOD_INVALID
-};
-
 int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
 {
 	switch (format) {
···
 {
 	const struct drm_framebuffer *fb = plane_state->hw.fb;
 	unsigned int rotation = plane_state->hw.rotation;
-	u32 stride = plane_state->view.color_plane[color_plane].stride;
+	u32 stride = plane_state->view.color_plane[color_plane].scanout_stride;
 
 	if (color_plane >= fb->format->num_planes)
 		return 0;
···
 }
 
 static void
-skl_disable_plane(struct intel_plane *plane,
-		  const struct intel_crtc_state *crtc_state)
+skl_plane_disable_arm(struct intel_plane *plane,
+		      const struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum plane_id plane_id = plane->id;
···
 			plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE;
 	}
 
+	if (plane_state->force_black)
+		plane_color_ctl |= PLANE_COLOR_PLANE_CSC_ENABLE;
+
 	return plane_color_ctl;
 }
 
···
 	}
 }
 
-static void intel_load_plane_csc_black(struct intel_plane *intel_plane)
+static u32 skl_plane_surf(const struct intel_plane_state *plane_state,
+			  int color_plane)
 {
-	struct drm_i915_private *dev_priv = to_i915(intel_plane->base.dev);
-	enum pipe pipe = intel_plane->pipe;
-	enum plane_id plane = intel_plane->id;
-	u16 postoff = 0;
+	u32 plane_surf;
 
-	drm_dbg_kms(&dev_priv->drm, "plane color CTM to black  %s:%d\n",
-		    intel_plane->base.name, plane);
-	intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 0), 0);
-	intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 1), 0);
+	plane_surf = intel_plane_ggtt_offset(plane_state) +
+		skl_surf_address(plane_state, color_plane);
 
-	intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 2), 0);
-	intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 3), 0);
+	if (plane_state->decrypt)
+		plane_surf |= PLANE_SURF_DECRYPT;
 
-	intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 4), 0);
-	intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 5), 0);
+	return plane_surf;
+}
 
-	intel_de_write_fw(dev_priv, PLANE_CSC_PREOFF(pipe, plane, 0), 0);
-	intel_de_write_fw(dev_priv, PLANE_CSC_PREOFF(pipe, plane, 1), 0);
-	intel_de_write_fw(dev_priv, PLANE_CSC_PREOFF(pipe, plane, 2), 0);
+static void icl_plane_csc_load_black(struct intel_plane *plane)
+{
+	struct drm_i915_private *i915 = to_i915(plane->base.dev);
+	enum plane_id plane_id = plane->id;
+	enum pipe pipe = plane->pipe;
 
-	intel_de_write_fw(dev_priv, PLANE_CSC_POSTOFF(pipe, plane, 0), postoff);
-	intel_de_write_fw(dev_priv, PLANE_CSC_POSTOFF(pipe, plane, 1), postoff);
-	intel_de_write_fw(dev_priv, PLANE_CSC_POSTOFF(pipe, plane, 2), postoff);
+	intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 0), 0);
+	intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 1), 0);
+
+	intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 2), 0);
+	intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 3), 0);
+
+	intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 4), 0);
+	intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 5), 0);
+
+	intel_de_write_fw(i915, PLANE_CSC_PREOFF(pipe, plane_id, 0), 0);
+	intel_de_write_fw(i915, PLANE_CSC_PREOFF(pipe, plane_id, 1), 0);
+	intel_de_write_fw(i915, PLANE_CSC_PREOFF(pipe, plane_id, 2), 0);
+
+	intel_de_write_fw(i915, PLANE_CSC_POSTOFF(pipe, plane_id, 0), 0);
+	intel_de_write_fw(i915, PLANE_CSC_POSTOFF(pipe, plane_id, 1), 0);
+	intel_de_write_fw(i915, PLANE_CSC_POSTOFF(pipe, plane_id, 2), 0);
 }
 
 static void
-skl_program_plane(struct intel_plane *plane,
-		  const struct intel_crtc_state *crtc_state,
-		  const struct intel_plane_state *plane_state,
-		  int color_plane)
+skl_program_plane_noarm(struct intel_plane *plane,
+			const struct intel_crtc_state *crtc_state,
+			const struct intel_plane_state *plane_state,
+			int color_plane)
 {
 	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	enum plane_id plane_id = plane->id;
 	enum pipe pipe = plane->pipe;
-	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
-	u32 surf_addr = skl_surf_address(plane_state, color_plane);
 	u32 stride = skl_plane_stride(plane_state, color_plane);
 	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	int aux_plane = skl_main_to_aux_plane(fb, color_plane);
 	int crtc_x = plane_state->uapi.dst.x1;
 	int crtc_y = plane_state->uapi.dst.y1;
-	u32 x = plane_state->view.color_plane[color_plane].x;
-	u32 y = plane_state->view.color_plane[color_plane].y;
 	u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
 	u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
-	u8 alpha = plane_state->hw.alpha >> 8;
-	u32 plane_color_ctl = 0, aux_dist = 0;
 	unsigned long irqflags;
-	u32 keymsk, keymax, plane_surf;
-	u32 plane_ctl = plane_state->ctl;
-
-	plane_ctl |= skl_plane_ctl_crtc(crtc_state);
-
-	if (DISPLAY_VER(dev_priv) >= 10)
-		plane_color_ctl = plane_state->color_ctl |
-			glk_plane_color_ctl_crtc(crtc_state);
 
 	/* Sizes are 0 based */
 	src_w--;
 	src_h--;
-
-	keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha);
-
-	keymsk = key->channel_mask & 0x7ffffff;
-	if (alpha < 0xff)
-		keymsk |= PLANE_KEYMSK_ALPHA_ENABLE;
 
 	/* The scaler will handle the output position */
 	if (plane_state->scaler_id >= 0) {
···
 		crtc_y = 0;
 	}
 
-	if (aux_plane) {
-		aux_dist = skl_surf_address(plane_state, aux_plane) - surf_addr;
-
-		if (DISPLAY_VER(dev_priv) < 12)
-			aux_dist |= skl_plane_stride(plane_state, aux_plane);
-	}
-
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
+	/*
+	 * FIXME: pxp session invalidation can hit any time even at time of commit
+	 * or after the commit, display content will be garbage.
+	 */
+	if (plane_state->force_black)
+		icl_plane_csc_load_black(plane);
 
 	intel_de_write_fw(dev_priv, PLANE_STRIDE(pipe, plane_id), stride);
 	intel_de_write_fw(dev_priv, PLANE_POS(pipe, plane_id),
···
 	intel_de_write_fw(dev_priv, PLANE_SIZE(pipe, plane_id),
 			  (src_h << 16) | src_w);
 
-	intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist);
-
 	if (icl_is_hdr_plane(dev_priv, plane_id))
 		intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id),
 				  plane_state->cus_ctl);
 
-	if (DISPLAY_VER(dev_priv) >= 10)
-		intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id),
-				  plane_color_ctl);
-
 	if (fb->format->is_yuv && icl_is_hdr_plane(dev_priv, plane_id))
 		icl_program_input_csc(plane, crtc_state, plane_state);
 
-	if (fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)
+	if (intel_fb_is_rc_ccs_cc_modifier(fb->modifier))
 		intel_uncore_write64_fw(&dev_priv->uncore,
 					PLANE_CC_VAL(pipe, plane_id), plane_state->ccval);
 
 	skl_write_plane_wm(plane, crtc_state);
+
+	intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, color_plane);
+
+	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+skl_program_plane_arm(struct intel_plane *plane,
+		      const struct intel_crtc_state *crtc_state,
+		      const struct intel_plane_state *plane_state,
+		      int color_plane)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum plane_id plane_id = plane->id;
+	enum pipe pipe = plane->pipe;
+	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
+	const struct drm_framebuffer *fb = plane_state->hw.fb;
+	int aux_plane = skl_main_to_aux_plane(fb, color_plane);
+	u32 x = plane_state->view.color_plane[color_plane].x;
+	u32 y = plane_state->view.color_plane[color_plane].y;
+	u32 keymsk, keymax, aux_dist = 0, plane_color_ctl = 0;
+	u8 alpha = plane_state->hw.alpha >> 8;
+	u32 plane_ctl = plane_state->ctl;
+	unsigned long irqflags;
+
+	plane_ctl |= skl_plane_ctl_crtc(crtc_state);
+
+	if (DISPLAY_VER(dev_priv) >= 10)
+		plane_color_ctl = plane_state->color_ctl |
+			glk_plane_color_ctl_crtc(crtc_state);
+
+	keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha);
+
+	keymsk = key->channel_mask & 0x7ffffff;
+	if (alpha < 0xff)
+		keymsk |= PLANE_KEYMSK_ALPHA_ENABLE;
+
+	if (aux_plane) {
+		aux_dist = skl_surf_address(plane_state, aux_plane) -
+			skl_surf_address(plane_state, color_plane);
+
+		if (DISPLAY_VER(dev_priv) < 12)
+			aux_dist |= skl_plane_stride(plane_state, aux_plane);
+	}
+
+	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 	intel_de_write_fw(dev_priv, PLANE_KEYVAL(pipe, plane_id),
 			  key->min_value);
···
 	intel_de_write_fw(dev_priv, PLANE_OFFSET(pipe, plane_id),
 			  (y << 16) | x);
 
+	intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist);
+
 	if (DISPLAY_VER(dev_priv) < 11)
 		intel_de_write_fw(dev_priv, PLANE_AUX_OFFSET(pipe, plane_id),
 				  (plane_state->view.color_plane[1].y << 16) |
 				   plane_state->view.color_plane[1].x);
 
-	intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, color_plane);
+	if (DISPLAY_VER(dev_priv) >= 10)
+		intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id), plane_color_ctl);
 
 	/*
 	 * Enable the scaler before the plane so that we don't
 	 * get a catastrophic underrun even if the two operations
 	 * end up happening in two different frames.
+	 *
+	 * TODO: split into noarm+arm pair
 	 */
 	if (plane_state->scaler_id >= 0)
 		skl_program_plane_scaler(plane, crtc_state, plane_state);
···
 	 * the control register just before the surface register.
 	 */
 	intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
-	plane_surf = intel_plane_ggtt_offset(plane_state) + surf_addr;
-	plane_color_ctl = intel_de_read_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id));
-
-	/*
-	 * FIXME: pxp session invalidation can hit any time even at time of commit
-	 * or after the commit, display content will be garbage.
-	 */
-	if (plane_state->decrypt) {
-		plane_surf |= PLANE_SURF_DECRYPT;
-	} else if (plane_state->force_black) {
-		intel_load_plane_csc_black(plane);
-		plane_color_ctl |= PLANE_COLOR_PLANE_CSC_ENABLE;
-	}
-
-	intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id),
-			  plane_color_ctl);
-	intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), plane_surf);
+	intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id),
+			  skl_plane_surf(plane_state, color_plane));
 
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
···
 	unsigned long irqflags;
 	enum plane_id plane_id = plane->id;
 	enum pipe pipe = plane->pipe;
-	u32 surf_addr = plane_state->view.color_plane[0].offset;
 	u32 plane_ctl = plane_state->ctl;
 
 	plane_ctl |= skl_plane_ctl_crtc(crtc_state);
···
 
 	intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
 	intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id),
-			  intel_plane_ggtt_offset(plane_state) + surf_addr);
+			  skl_plane_surf(plane_state, 0));
 
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
 static void
-skl_update_plane(struct intel_plane *plane,
-		 const struct intel_crtc_state *crtc_state,
-		 const struct intel_plane_state *plane_state)
+skl_plane_update_noarm(struct intel_plane *plane,
+		       const struct intel_crtc_state *crtc_state,
+		       const struct intel_plane_state *plane_state)
 {
 	int color_plane = 0;
 
···
 		/* Program the UV plane on planar master */
 		color_plane = 1;
 
-	skl_program_plane(plane, crtc_state, plane_state, color_plane);
+	skl_program_plane_noarm(plane, crtc_state, plane_state, color_plane);
+}
+
+static void
+skl_plane_update_arm(struct intel_plane *plane,
+		     const struct intel_crtc_state *crtc_state,
+		     const struct intel_plane_state *plane_state)
+{
+	int color_plane = 0;
+
+	if (plane_state->planar_linked_plane && !plane_state->planar_slave)
+		/* Program the UV plane on planar master */
+		color_plane = 1;
+
+	skl_program_plane_arm(plane, crtc_state, plane_state, color_plane);
 }
 
 static bool intel_format_is_p01x(u32 format)
···
 		return 0;
 
 	if (rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180) &&
-	    is_ccs_modifier(fb->modifier)) {
+	    intel_fb_is_ccs_modifier(fb->modifier)) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "RC support only with 0/180 degree rotation (%x)\n",
 			    rotation);
···
 	/* Y-tiling is not supported in IF-ID Interlace mode */
 	if (crtc_state->hw.enable &&
 	    crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE &&
-	    (fb->modifier == I915_FORMAT_MOD_Y_TILED ||
-	     fb->modifier == I915_FORMAT_MOD_Yf_TILED ||
-	     fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
-	     fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
-	     fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
-	     fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
-	     fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)) {
+	    fb->modifier != DRM_FORMAT_MOD_LINEAR &&
+	    fb->modifier != I915_FORMAT_MOD_X_TILED) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "Y/Yf tiling not supported in IF-ID mode\n");
 		return -EINVAL;
···
 	if (fb->modifier == I915_FORMAT_MOD_X_TILED) {
 		int cpp = fb->format->cpp[0];
 
-		while ((*x + w) * cpp > plane_state->view.color_plane[0].stride) {
+		while ((*x + w) * cpp > plane_state->view.color_plane[0].mapping_stride) {
 			if (*offset == 0) {
 				drm_dbg_kms(&dev_priv->drm,
 					    "Unable to find suitable display surface offset due to X-tiling\n");
···
 	 * CCS AUX surface doesn't have its own x/y offsets, we must make sure
 	 * they match with the main surface x/y offsets.
 	 */
-	if (is_ccs_modifier(fb->modifier)) {
+	if (intel_fb_is_ccs_modifier(fb->modifier)) {
 		while (!skl_check_main_ccs_coordinates(plane_state, x, y,
 						       offset, aux_plane)) {
 			if (offset == 0)
···
 	offset = intel_plane_compute_aligned_offset(&x, &y,
 						    plane_state, uv_plane);
 
-	if (is_ccs_modifier(fb->modifier)) {
+	if (intel_fb_is_ccs_modifier(fb->modifier)) {
 		int ccs_plane = main_to_ccs_plane(fb, uv_plane);
 		u32 aux_offset = plane_state->view.color_plane[ccs_plane].offset;
 		u32 alignment = intel_surf_alignment(fb, uv_plane);
···
 		int hsub, vsub;
 		int x, y;
 
-		if (!is_ccs_plane(fb, ccs_plane) ||
-		    is_gen12_ccs_cc_plane(fb, ccs_plane))
+		if (!intel_fb_is_ccs_aux_plane(fb, ccs_plane))
 			continue;
 
 		intel_fb_plane_get_subsampling(&main_hsub, &main_vsub, fb,
···
 	 * Handle the AUX surface first since the main surface setup depends on
 	 * it.
 	 */
-	if (is_ccs_modifier(fb->modifier)) {
+	if (intel_fb_is_ccs_modifier(fb->modifier)) {
 		ret = skl_check_ccs_aux_surface(plane_state);
 		if (ret)
 			return ret;
···
 	default:
 		return true;
 	}
+}
+
+static bool bo_has_valid_encryption(struct drm_i915_gem_object *obj)
+{
+	struct drm_i915_private *i915 = to_i915(obj->base.dev);
+
+	return intel_pxp_key_check(&i915->gt.pxp, obj, false) == 0;
+}
+
+static bool pxp_is_borked(struct drm_i915_gem_object *obj)
+{
+	return i915_gem_object_is_protected(obj) && !bo_has_valid_encryption(obj);
 }
 
 static int skl_plane_check(struct intel_crtc_state *crtc_state,
···
 	ret = skl_plane_check_nv12_rotation(plane_state);
 	if (ret)
 		return ret;
+
+	if (DISPLAY_VER(dev_priv) >= 11) {
+		plane_state->decrypt = bo_has_valid_encryption(intel_fb_obj(fb));
+		plane_state->force_black = pxp_is_borked(intel_fb_obj(fb));
+	}
 
 	/* HW only has 8 bits pixel precision, disable plane if invisible */
 	if (!(plane_state->hw.alpha >> 8))
···
 	}
 }
 
-static bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
-			      enum pipe pipe, enum plane_id plane_id)
-{
-	if (plane_id == PLANE_CURSOR)
-		return false;
-
-	if (DISPLAY_VER(dev_priv) >= 11)
-		return true;
-
-	if (IS_GEMINILAKE(dev_priv))
-		return pipe != PIPE_C;
-
-	return pipe != PIPE_C &&
-		(plane_id == PLANE_PRIMARY ||
-		 plane_id == PLANE_SPRITE0);
-}
-
 static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
 					   u32 format, u64 modifier)
 {
 	struct intel_plane *plane = to_intel_plane(_plane);
 
-	switch (modifier) {
-	case DRM_FORMAT_MOD_LINEAR:
-	case I915_FORMAT_MOD_X_TILED:
-	case I915_FORMAT_MOD_Y_TILED:
-	case I915_FORMAT_MOD_Yf_TILED:
-		break;
-	case I915_FORMAT_MOD_Y_TILED_CCS:
-	case I915_FORMAT_MOD_Yf_TILED_CCS:
-		if (!plane->has_ccs)
-			return false;
-		break;
-	default:
+	if (!intel_fb_plane_supports_modifier(plane, modifier))
 		return false;
-	}
 
 	switch (format) {
 	case DRM_FORMAT_XRGB8888:
 	case DRM_FORMAT_XBGR8888:
 	case DRM_FORMAT_ARGB8888:
 	case DRM_FORMAT_ABGR8888:
-		if (is_ccs_modifier(modifier))
+		if (intel_fb_is_ccs_modifier(modifier))
 			return true;
 		fallthrough;
 	case DRM_FORMAT_RGB565:
···
 	}
 }
 
-static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv,
-					enum plane_id plane_id)
-{
-	/* Wa_14010477008:tgl[a0..c0],rkl[all],dg1[all] */
-	if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
-	    IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_D0))
-		return false;
-
-	/* Wa_22011186057 */
-	if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
-		return false;
-
-	return plane_id < PLANE_SPRITE4;
-}
-
 static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
 					     u32 format, u64 modifier)
 {
-	struct drm_i915_private *dev_priv = to_i915(_plane->dev);
 	struct intel_plane *plane = to_intel_plane(_plane);
 
-	switch (modifier) {
-	case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
-		if (!gen12_plane_supports_mc_ccs(dev_priv, plane->id))
-			return false;
-		fallthrough;
-	case DRM_FORMAT_MOD_LINEAR:
-	case I915_FORMAT_MOD_X_TILED:
-	case I915_FORMAT_MOD_Y_TILED:
-		break;
-	case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
-	case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
-		/* Wa_22011186057 */
-		if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
-			return false;
-		break;
-	default:
+	if (!intel_fb_plane_supports_modifier(plane, modifier))
 		return false;
-	}
 
 	switch (format) {
 	case DRM_FORMAT_XRGB8888:
 	case DRM_FORMAT_XBGR8888:
 	case DRM_FORMAT_ARGB8888:
 	case DRM_FORMAT_ABGR8888:
-		if (is_ccs_modifier(modifier))
+		if (intel_fb_is_ccs_modifier(modifier))
 			return true;
 		fallthrough;
 	case DRM_FORMAT_YUYV:
···
 	case DRM_FORMAT_P010:
 	case DRM_FORMAT_P012:
 	case DRM_FORMAT_P016:
-		if (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)
+		if (intel_fb_is_mc_ccs_modifier(modifier))
 			return true;
 		fallthrough;
 	case DRM_FORMAT_RGB565:
···
 	default:
 		return false;
 	}
-}
-
-static const u64 *gen12_get_plane_modifiers(struct drm_i915_private *dev_priv,
-					    enum plane_id plane_id)
-{
-	/* Wa_22011186057 */
-	if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
-		return adlp_step_a_plane_format_modifiers;
-	else if (gen12_plane_supports_mc_ccs(dev_priv, plane_id))
-		return gen12_plane_format_modifiers_mc_ccs;
-	else
-		return gen12_plane_format_modifiers_rc_ccs;
 }
 
 static const struct drm_plane_funcs skl_plane_funcs = {
···
 	spin_unlock_irq(&i915->irq_lock);
 }
 
+static bool skl_plane_has_rc_ccs(struct drm_i915_private *i915,
+				 enum pipe pipe, enum plane_id plane_id)
+{
+	/* Wa_22011186057 */
+	if (IS_ADLP_DISPLAY_STEP(i915, STEP_A0, STEP_B0))
+		return false;
+
+	if (DISPLAY_VER(i915) >= 11)
+		return true;
+
+	if (IS_GEMINILAKE(i915))
+		return pipe != PIPE_C;
+
+	return pipe != PIPE_C &&
+		(plane_id == PLANE_PRIMARY ||
+		 plane_id == PLANE_SPRITE0);
+}
+
+static bool gen12_plane_has_mc_ccs(struct drm_i915_private *i915,
+				   enum plane_id plane_id)
+{
+	if (DISPLAY_VER(i915) < 12)
+		return false;
+
+	/* Wa_14010477008:tgl[a0..c0],rkl[all],dg1[all] */
+	if (IS_DG1(i915) || IS_ROCKETLAKE(i915) ||
+	    IS_TGL_DISPLAY_STEP(i915, STEP_A0, STEP_D0))
+		return false;
+
+	/* Wa_22011186057 */
+	if (IS_ADLP_DISPLAY_STEP(i915, STEP_A0, STEP_B0))
+		return false;
+
+	return plane_id < PLANE_SPRITE4;
+}
+
+static u8 skl_get_plane_caps(struct drm_i915_private *i915,
+			     enum pipe pipe, enum plane_id plane_id)
+{
+	u8 caps = INTEL_PLANE_CAP_TILING_X;
+
+	if (DISPLAY_VER(i915) < 13 || IS_ALDERLAKE_P(i915))
+		caps |= INTEL_PLANE_CAP_TILING_Y;
+	if (DISPLAY_VER(i915) < 12)
+		caps |= INTEL_PLANE_CAP_TILING_Yf;
+
+	if (skl_plane_has_rc_ccs(i915, pipe, plane_id)) {
+		caps |= INTEL_PLANE_CAP_CCS_RC;
+		if (DISPLAY_VER(i915) >= 12)
+			caps |= INTEL_PLANE_CAP_CCS_RC_CC;
+	}
+
+	if (gen12_plane_has_mc_ccs(i915, plane_id))
+		caps |= INTEL_PLANE_CAP_CCS_MC;
+
+	return caps;
+}
+
 struct intel_plane *
 skl_universal_plane_create(struct drm_i915_private *dev_priv,
 			   enum pipe pipe, enum plane_id plane_id)
···
 	plane->id = plane_id;
 	plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane_id);
 
-	plane->has_fbc = skl_plane_has_fbc(dev_priv, pipe, plane_id);
-	if (plane->has_fbc) {
-		struct intel_fbc *fbc = &dev_priv->fbc;
-
-		fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
-	}
+	if (skl_plane_has_fbc(dev_priv, pipe, plane_id))
+		plane->fbc = &dev_priv->fbc;
+	if (plane->fbc)
+		plane->fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
 
 	if (DISPLAY_VER(dev_priv) >= 11) {
 		plane->min_width = icl_plane_min_width;
···
 	}
 
 	plane->max_stride = skl_plane_max_stride;
-	plane->update_plane = skl_update_plane;
-	plane->disable_plane = skl_disable_plane;
+	plane->update_noarm = skl_plane_update_noarm;
+	plane->update_arm = skl_plane_update_arm;
+	plane->disable_arm = skl_plane_disable_arm;
 	plane->get_hw_state = skl_plane_get_hw_state;
 	plane->check_plane = skl_plane_check;
 
···
 		formats = skl_get_plane_formats(dev_priv, pipe,
 						plane_id, &num_formats);
 
-	plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
-	if (DISPLAY_VER(dev_priv) >= 12) {
-		modifiers = gen12_get_plane_modifiers(dev_priv, plane_id);
+	if (DISPLAY_VER(dev_priv) >= 12)
 		plane_funcs = &gen12_plane_funcs;
-	} else {
-		if (plane->has_ccs)
-			modifiers = skl_plane_format_modifiers_ccs;
-		else
-			modifiers = skl_plane_format_modifiers_noccs;
+	else
 		plane_funcs = &skl_plane_funcs;
-	}
 
 	if (plane_id == PLANE_PRIMARY)
 		plane_type = DRM_PLANE_TYPE_PRIMARY;
 	else
 		plane_type = DRM_PLANE_TYPE_OVERLAY;
+
+	modifiers = intel_fb_plane_get_modifiers(dev_priv,
+						 skl_get_plane_caps(dev_priv, pipe, plane_id));
 
 	ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
 				       0, plane_funcs,
···
 				       plane_type,
 				       "plane %d%c", plane_id + 1,
 				       pipe_name(pipe));
+
+	kfree(modifiers);
+
 	if (ret)
 		goto fail;
 

drivers/gpu/drm/i915/display/vlv_dsi.c

···
 #include "intel_de.h"
 #include "intel_display_types.h"
 #include "intel_dsi.h"
+#include "intel_dsi_vbt.h"
 #include "intel_fifo_underrun.h"
 #include "intel_panel.h"
 #include "skl_scaler.h"
+#include "vlv_dsi.h"
+#include "vlv_dsi_pll.h"
 #include "vlv_sideband.h"
 
 /* return pixels in terms of txbyteclkhs */
···
 				 struct intel_crtc_state *pipe_config)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
 	u32 pclk;
+
 	drm_dbg_kms(&dev_priv->drm, "\n");
 
 	pipe_config->output_types |= BIT(INTEL_OUTPUT_DSI);
···
 	} else {
 		pclk = vlv_dsi_get_pclk(encoder, pipe_config);
 	}
+
+	if (intel_dsi->dual_link)
+		pclk *= 2;
 
 	if (pclk) {
 		pipe_config->hw.adjusted_mode.crtc_clock = pclk;

drivers/gpu/drm/i915/display/vlv_dsi.h

···
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __VLV_DSI_H__
+#define __VLV_DSI_H__
+
+#include <linux/types.h>
+
+enum port;
+struct drm_i915_private;
+struct intel_dsi;
+
+void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port);
+enum mipi_dsi_pixel_format pixel_format_from_register_bits(u32 fmt);
+void vlv_dsi_init(struct drm_i915_private *dev_priv);
+
+#endif /* __VLV_DSI_H__ */

drivers/gpu/drm/i915/display/vlv_dsi_pll.c

···
 #include "intel_de.h"
 #include "intel_display_types.h"
 #include "intel_dsi.h"
+#include "vlv_dsi_pll.h"
 #include "vlv_sideband.h"
 
 static const u16 lfsr_converts[] = {

drivers/gpu/drm/i915/display/vlv_dsi_pll.h

···
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __VLV_DSI_PLL_H__
+#define __VLV_DSI_PLL_H__
+
+#include <linux/types.h>
+
+enum port;
+struct drm_i915_private;
+struct intel_crtc_state;
+struct intel_encoder;
+
+int vlv_dsi_pll_compute(struct intel_encoder *encoder,
+			struct intel_crtc_state *config);
+void vlv_dsi_pll_enable(struct intel_encoder *encoder,
+			const struct intel_crtc_state *config);
+void vlv_dsi_pll_disable(struct intel_encoder *encoder);
+u32 vlv_dsi_get_pclk(struct intel_encoder *encoder,
+		     struct intel_crtc_state *config);
+void vlv_dsi_reset_clocks(struct intel_encoder *encoder, enum port port);
+
+bool bxt_dsi_pll_is_enabled(struct drm_i915_private *dev_priv);
+int bxt_dsi_pll_compute(struct intel_encoder *encoder,
+			struct intel_crtc_state *config);
+void bxt_dsi_pll_enable(struct intel_encoder *encoder,
+			const struct intel_crtc_state *config);
+void bxt_dsi_pll_disable(struct intel_encoder *encoder);
+u32 bxt_dsi_get_pclk(struct intel_encoder *encoder,
+		     struct intel_crtc_state *config);
+void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port);
+
+void assert_dsi_pll_enabled(struct drm_i915_private *i915);
+void assert_dsi_pll_disabled(struct drm_i915_private *i915);
+
+#endif /* __VLV_DSI_PLL_H__ */

drivers/gpu/drm/i915/gem/i915_gem_context.c

···
 	if (GRAPHICS_VER(i915) >= 12 && !IS_TIGERLAKE(i915) &&
 	    !IS_ROCKETLAKE(i915) && !IS_ALDERLAKE_S(i915)) {
 		drm_dbg(&i915->drm,
-			"Bonding on gen12+ aside from TGL, RKL, and ADL_S not supported\n");
+			"Bonding not supported on this platform\n");
 		return -ENODEV;
 	}
 

drivers/gpu/drm/i915/gt/intel_ggtt.c

···
  * Copyright © 2020 Intel Corporation
  */
 
+#include <linux/agp_backend.h>
 #include <linux/stop_machine.h>
 
 #include <asm/set_memory.h>
 #include <asm/smp.h>
 
 #include <drm/i915_drm.h>
+#include <drm/intel-gtt.h>
 
 #include "gem/i915_gem_lmem.h"
 
···
 	return false;
 }
 
-void i915_ggtt_suspend(struct i915_ggtt *ggtt)
+/**
+ * i915_ggtt_suspend_vm - Suspend the memory mappings for a GGTT or DPT VM
+ * @vm: The VM to suspend the mappings for
+ *
+ * Suspend the memory mappings for all objects mapped to HW via the GGTT or a
+ * DPT page table.
+ */
+void i915_ggtt_suspend_vm(struct i915_address_space *vm)
 {
 	struct i915_vma *vma, *vn;
 	int open;
 
-	mutex_lock(&ggtt->vm.mutex);
+	drm_WARN_ON(&vm->i915->drm, !vm->is_ggtt && !vm->is_dpt);
+
+	mutex_lock(&vm->mutex);
 
 	/* Skip rewriting PTE on VMA unbind. */
-	open = atomic_xchg(&ggtt->vm.open, 0);
+	open = atomic_xchg(&vm->open, 0);
 
-	list_for_each_entry_safe(vma, vn, &ggtt->vm.bound_list, vm_link) {
+	list_for_each_entry_safe(vma, vn, &vm->bound_list, vm_link) {
 		GEM_BUG_ON(!drm_mm_node_allocated(&vma->node));
 		i915_vma_wait_for_bind(vma);
 
···
 		}
 	}
 
-	ggtt->vm.clear_range(&ggtt->vm, 0, ggtt->vm.total);
-	ggtt->invalidate(ggtt);
-	atomic_set(&ggtt->vm.open, open);
+	vm->clear_range(vm, 0, vm->total);
 
-	mutex_unlock(&ggtt->vm.mutex);
+	atomic_set(&vm->open, open);
+
+	mutex_unlock(&vm->mutex);
+}
+
+void i915_ggtt_suspend(struct i915_ggtt *ggtt)
+{
+	i915_ggtt_suspend_vm(&ggtt->vm);
+	ggtt->invalidate(ggtt);
 
 	intel_gt_check_and_clear_faults(ggtt->vm.gt);
 }
···
 	ggtt->invalidate(ggtt);
 }
 
-void i915_ggtt_resume(struct i915_ggtt *ggtt)
+/**
+ * i915_ggtt_resume_vm - Restore the memory mappings for a GGTT or DPT VM
+ * @vm: The VM to restore the mappings for
+ *
+ * Restore the memory mappings for all objects mapped to HW via the GGTT or a
+ * DPT page table.
+ *
+ * Returns %true if restoring the mapping for any object that was in a write
+ * domain before suspend.
+ */
+bool i915_ggtt_resume_vm(struct i915_address_space *vm)
 {
 	struct i915_vma *vma;
-	bool flush = false;
+	bool write_domain_objs = false;
 	int open;
 
-	intel_gt_check_and_clear_faults(ggtt->vm.gt);
+	drm_WARN_ON(&vm->i915->drm, !vm->is_ggtt && !vm->is_dpt);
 
 	/* First fill our portion of the GTT with scratch pages */
-	ggtt->vm.clear_range(&ggtt->vm, 0, ggtt->vm.total);
+	vm->clear_range(vm, 0, vm->total);
 
 	/* Skip rewriting PTE on VMA unbind. */
-	open = atomic_xchg(&ggtt->vm.open, 0);
+	open = atomic_xchg(&vm->open, 0);
 
 	/* clflush objects bound into the GGTT and rebind them. */
-	list_for_each_entry(vma, &ggtt->vm.bound_list, vm_link) {
+	list_for_each_entry(vma, &vm->bound_list, vm_link) {
 		struct drm_i915_gem_object *obj = vma->obj;
 		unsigned int was_bound =
 			atomic_read(&vma->flags) & I915_VMA_BIND_MASK;
 
 		GEM_BUG_ON(!was_bound);
-		vma->ops->bind_vma(&ggtt->vm, NULL, vma,
+		vma->ops->bind_vma(vm, NULL, vma,
 				   obj ? obj->cache_level : 0,
 				   was_bound);
 		if (obj) { /* only used during resume => exclusive access */
-			flush |= fetch_and_zero(&obj->write_domain);
+			write_domain_objs |= fetch_and_zero(&obj->write_domain);
 			obj->read_domains |= I915_GEM_DOMAIN_GTT;
 		}
 	}
 
-	atomic_set(&ggtt->vm.open, open);
+	atomic_set(&vm->open, open);
+
+	return write_domain_objs;
+}
+
+void i915_ggtt_resume(struct i915_ggtt *ggtt)
+{
+	bool flush;
+
+	intel_gt_check_and_clear_faults(ggtt->vm.gt);
+
+	flush = i915_ggtt_resume_vm(&ggtt->vm);
+
 	ggtt->invalidate(ggtt);
 
 	if (flush)
···
 }
 
 static struct scatterlist *
-remap_pages(struct drm_i915_gem_object *obj,
-	    unsigned int offset, unsigned int alignment_pad,
-	    unsigned int width, unsigned int height,
-	    unsigned int src_stride, unsigned int dst_stride,
-	    struct sg_table *st, struct scatterlist *sg)
+add_padding_pages(unsigned int count,
+		  struct sg_table *st, struct scatterlist *sg)
+{
+	st->nents++;
+
+	/*
+	 * The DE ignores the PTEs for the padding tiles, the sg entry
+	 * here is just a convenience to indicate how many padding PTEs
+	 * to insert at this spot.
+	 */
+	sg_set_page(sg, NULL, count * I915_GTT_PAGE_SIZE, 0);
+	sg_dma_address(sg) = 0;
+	sg_dma_len(sg) = count * I915_GTT_PAGE_SIZE;
+	sg = sg_next(sg);
+
+	return sg;
+}
+
+static struct scatterlist *
+remap_tiled_color_plane_pages(struct drm_i915_gem_object *obj,
+			      unsigned int offset, unsigned int alignment_pad,
+			      unsigned int width, unsigned int height,
+			      unsigned int src_stride, unsigned int dst_stride,
+			      struct sg_table *st, struct scatterlist *sg,
+			      unsigned int *gtt_offset)
 {
 	unsigned int row;
 
 	if (!width || !height)
 		return sg;
 
-	if (alignment_pad) {
-		st->nents++;
-
-		/*
-		 * The DE ignores the PTEs for the padding tiles, the sg entry
-		 * here is just a convenience to indicate how many padding PTEs
-		 * to insert at this spot.
-		 */
-		sg_set_page(sg, NULL, alignment_pad * 4096, 0);
-		sg_dma_address(sg) = 0;
-		sg_dma_len(sg) = alignment_pad * 4096;
-		sg = sg_next(sg);
-	}
+	if (alignment_pad)
+		sg = add_padding_pages(alignment_pad, st, sg);
 
 	for (row = 0; row < height; row++) {
 		unsigned int left = width * I915_GTT_PAGE_SIZE;
···
 		if (!left)
 			continue;
 
-		st->nents++;
-
-		/*
-		 * The DE ignores the PTEs for the padding tiles, the sg entry
-		 * here is just a conenience to indicate how many padding PTEs
-		 * to insert at this spot.
-		 */
-		sg_set_page(sg, NULL, left, 0);
-		sg_dma_address(sg) = 0;
-		sg_dma_len(sg) = left;
-		sg = sg_next(sg);
+		sg = add_padding_pages(left >> PAGE_SHIFT, st, sg);
 	}
+
+	*gtt_offset += alignment_pad + dst_stride * height;
+
+	return sg;
+}
+
+static struct scatterlist *
+remap_contiguous_pages(struct drm_i915_gem_object *obj,
+		       unsigned int obj_offset,
+		       unsigned int count,
+		       struct sg_table *st, struct scatterlist *sg)
+{
+	struct scatterlist *iter;
+	unsigned int offset;
+
+	iter = i915_gem_object_get_sg_dma(obj, obj_offset, &offset);
+	GEM_BUG_ON(!iter);
+
+	do {
+		unsigned int len;
+
+		len = min(sg_dma_len(iter) - (offset << PAGE_SHIFT),
+			  count << PAGE_SHIFT);
+		sg_set_page(sg, NULL, len, 0);
+		sg_dma_address(sg) =
+			sg_dma_address(iter) + (offset << PAGE_SHIFT);
+		sg_dma_len(sg) = len;
+
+		st->nents++;
+		count -= len >> PAGE_SHIFT;
+		if (count == 0)
+			return sg;
+
+		sg = __sg_next(sg);
+		iter = __sg_next(iter);
+		offset = 0;
+	} while (1);
+}
+
+static struct scatterlist *
+remap_linear_color_plane_pages(struct drm_i915_gem_object *obj,
+			       unsigned int obj_offset, unsigned int alignment_pad,
+			       unsigned int size,
+			       struct sg_table *st, struct scatterlist *sg,
+			       unsigned int *gtt_offset)
+{
+	if (!size)
+		return sg;
+
+	if (alignment_pad)
+		sg = add_padding_pages(alignment_pad, st, sg);
+
+	sg = remap_contiguous_pages(obj, obj_offset, size, st, sg);
+	sg = sg_next(sg);
+
+	*gtt_offset += alignment_pad + size;
+
+	return sg;
+}
+
+static struct scatterlist *
+remap_color_plane_pages(const struct intel_remapped_info *rem_info,
+			struct drm_i915_gem_object *obj,
+			int color_plane,
+			struct sg_table *st, struct scatterlist *sg,
+			unsigned int *gtt_offset)
+{
+	unsigned int alignment_pad = 0;
+
+	if (rem_info->plane_alignment)
+		alignment_pad = ALIGN(*gtt_offset, rem_info->plane_alignment) - *gtt_offset;
+
+	if (rem_info->plane[color_plane].linear)
+		sg = remap_linear_color_plane_pages(obj,
+						    rem_info->plane[color_plane].offset,
+						    alignment_pad,
+						    rem_info->plane[color_plane].size,
+						    st, sg,
+						    gtt_offset);
+
+	else
+		sg = remap_tiled_color_plane_pages(obj,
+						   rem_info->plane[color_plane].offset,
+						   alignment_pad,
+						   rem_info->plane[color_plane].width,
+						   rem_info->plane[color_plane].height,
+						   rem_info->plane[color_plane].src_stride,
+						   rem_info->plane[color_plane].dst_stride,
+						   st, sg,
+						   gtt_offset);
 
 	return sg;
 }
···
 	st->nents = 0;
 	sg = st->sgl;
 
-	for (i = 0 ; i < ARRAY_SIZE(rem_info->plane); i++) {
-		unsigned int alignment_pad = 0;
-
-		if (rem_info->plane_alignment)
-			alignment_pad = ALIGN(gtt_offset, rem_info->plane_alignment) - gtt_offset;
-
-		sg = remap_pages(obj,
-				 rem_info->plane[i].offset, alignment_pad,
-				 rem_info->plane[i].width, rem_info->plane[i].height,
-				 rem_info->plane[i].src_stride, rem_info->plane[i].dst_stride,
-				 st, sg);
-
-		gtt_offset += alignment_pad +
-			      rem_info->plane[i].dst_stride * rem_info->plane[i].height;
-	}
+	for (i = 0 ; i < ARRAY_SIZE(rem_info->plane); i++)
+		sg = remap_color_plane_pages(rem_info, obj, i, st, sg, &gtt_offset);
 
 	i915_sg_trim(st);
 
···
 		    struct drm_i915_gem_object *obj)
 {
 	struct sg_table *st;
-	struct scatterlist *sg, *iter;
+	struct scatterlist *sg;
 	unsigned int count = view->partial.size;
-	unsigned int offset;
 	int ret = -ENOMEM;
 
 	st = kmalloc(sizeof(*st), GFP_KERNEL);
···
 	if (ret)
 		goto err_sg_alloc;
 
-	iter = i915_gem_object_get_sg_dma(obj, view->partial.offset, &offset);
-	GEM_BUG_ON(!iter);
-
-	sg = st->sgl;
 	st->nents = 0;
-	do {
-		unsigned int len;
 
-		len = min(sg_dma_len(iter) - (offset << PAGE_SHIFT),
-			  count << PAGE_SHIFT);
-		sg_set_page(sg, NULL, len, 0);
-		sg_dma_address(sg) =
-			sg_dma_address(iter) + (offset << PAGE_SHIFT);
-		sg_dma_len(sg) = len;
+	sg = remap_contiguous_pages(obj, view->partial.offset, count, st, st->sgl);
 
-		st->nents++;
-		count -= len >> PAGE_SHIFT;
-		if (count == 0) {
-			sg_mark_end(sg);
-			i915_sg_trim(st); /* Drop any unused tail entries. */
+	sg_mark_end(sg);
+	i915_sg_trim(st); /* Drop any unused tail entries. */
 
-			return st;
-		}
-
-		sg = __sg_next(sg);
-		iter = __sg_next(iter);
-		offset = 0;
-	} while (1);
+	return st;
 
 err_sg_alloc:
 	kfree(st);

drivers/gpu/drm/i915/gt/intel_gt.c

···
  * Copyright © 2019 Intel Corporation
  */
 
+#include <drm/intel-gtt.h>
+
 #include "intel_gt_debugfs.h"
 
 #include "gem/i915_gem_lmem.h"

drivers/gpu/drm/i915/gt/intel_gtt.h

···
 struct i915_ppgtt *i915_ppgtt_create(struct intel_gt *gt,
 				     unsigned long lmem_pt_obj_flags);
 
+void i915_ggtt_suspend_vm(struct i915_address_space *vm);
+bool i915_ggtt_resume_vm(struct i915_address_space *vm);
 void i915_ggtt_suspend(struct i915_ggtt *gtt);
 void i915_ggtt_resume(struct i915_ggtt *ggtt);
 

drivers/gpu/drm/i915/i915_driver.h

···
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef __I915_DRIVER_H__
+#define __I915_DRIVER_H__
+
+#include <linux/pm.h>
+
+struct pci_dev;
+struct pci_device_id;
+struct drm_i915_private;
+
+extern const struct dev_pm_ops i915_pm_ops;
+
+int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
+void i915_driver_remove(struct drm_i915_private *i915);
+void i915_driver_shutdown(struct drm_i915_private *i915);
+
+int i915_driver_resume_switcheroo(struct drm_i915_private *i915);
+int i915_driver_suspend_switcheroo(struct drm_i915_private *i915, pm_message_t state);
+
+#endif /* __I915_DRIVER_H__ */

drivers/gpu/drm/i915/i915_drv.c drivers/gpu/drm/i915/i915_driver.c

···
 
 #include <linux/acpi.h>
 #include <linux/device.h>
-#include <linux/oom.h>
 #include <linux/module.h>
+#include <linux/oom.h>
 #include <linux/pci.h>
 #include <linux/pm.h>
 #include <linux/pm_runtime.h>
···
 #include "display/intel_acpi.h"
 #include "display/intel_bw.h"
 #include "display/intel_cdclk.h"
-#include "display/intel_dmc.h"
 #include "display/intel_display_types.h"
+#include "display/intel_dmc.h"
 #include "display/intel_dp.h"
+#include "display/intel_dpt.h"
 #include "display/intel_fbdev.h"
 #include "display/intel_hotplug.h"
 #include "display/intel_overlay.h"
+#include "display/intel_pch_refclk.h"
 #include "display/intel_pipe_crc.h"
 #include "display/intel_pps.h"
 #include "display/intel_sprite.h"
···
 #include "pxp/intel_pxp_pm.h"
 
 #include "i915_debugfs.h"
+#include "i915_driver.h"
 #include "i915_drv.h"
 #include "i915_ioc32.h"
 #include "i915_irq.h"
···
 #include "intel_region_ttm.h"
 #include "vlv_suspend.h"
 
-static const struct drm_driver driver;
+static const struct drm_driver i915_drm_driver;
 
 static int i915_get_bridge_dev(struct drm_i915_private *dev_priv)
 {
···
 	mutex_init(&dev_priv->sb_lock);
 	cpu_latency_qos_add_request(&dev_priv->sb_qos, PM_QOS_DEFAULT_VALUE);
 
-	mutex_init(&dev_priv->av_mutex);
+	mutex_init(&dev_priv->audio.mutex);
 	mutex_init(&dev_priv->wm.wm_mutex);
 	mutex_init(&dev_priv->pps_mutex);
 	mutex_init(&dev_priv->hdcp_comp_mutex);
···
 	struct intel_device_info *device_info;
 	struct drm_i915_private *i915;
 
-	i915 = devm_drm_dev_alloc(&pdev->dev, &driver,
+	i915 = devm_drm_dev_alloc(&pdev->dev, &i915_drm_driver,
 				  struct drm_i915_private, drm);
 	if (IS_ERR(i915))
 		return i915;
···
 
 	intel_suspend_hw(dev_priv);
 
+	/* Must be called before GGTT is suspended. */
+	intel_dpt_suspend(dev_priv);
 	i915_ggtt_suspend(&dev_priv->ggtt);
 
 	i915_save_display(dev_priv);
···
 		goto out;
 	}
 
+	/*
+	 * FIXME: Temporary hammer to avoid freezing the machine on our DGFX
+	 * This should be totally removed when we handle the pci states properly
+	 * on runtime PM and on s2idle cases.
+	 */
+	if (suspend_to_idle(dev_priv))
+		pci_d3cold_disable(pdev);
+
 	pci_disable_device(pdev);
 	/*
 	 * During hibernation on some platforms the BIOS may try to access
···
 	return ret;
 }
 
-int i915_suspend_switcheroo(struct drm_i915_private *i915, pm_message_t state)
+int i915_driver_suspend_switcheroo(struct drm_i915_private *i915,
+				   pm_message_t state)
 {
 	int error;
 
···
 		drm_err(&dev_priv->drm, "failed to re-enable GGTT\n");
 
 	i915_ggtt_resume(&dev_priv->ggtt);
+	/* Must be called after GGTT is resumed. */
+	intel_dpt_resume(dev_priv);
 
 	intel_dmc_ucode_resume(dev_priv);
 
···
 
 	pci_set_master(pdev);
 
+	pci_d3cold_enable(pdev);
+
 	disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
 	ret = vlv_resume_prepare(dev_priv, false);
···
 	return ret;
 }
 
-int i915_resume_switcheroo(struct drm_i915_private *i915)
+int i915_driver_resume_switcheroo(struct drm_i915_private *i915)
 {
 	int ret;
 
···
 {
 	struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
 	struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
+	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
 	int ret;
 
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, !HAS_RUNTIME_PM(dev_priv)))
···
 		drm_err(&dev_priv->drm,
 			"Unclaimed access detected prior to suspending\n");
 
+	/*
+	 * FIXME: Temporary hammer to avoid freezing the machine on our DGFX
+	 * This should be totally removed when we handle the pci states properly
+	 * on runtime PM and on s2idle cases.
+	 */
+	pci_d3cold_disable(pdev);
 	rpm->suspended = true;
 
 	/*
···
 {
 	struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
 	struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
+	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
 	int ret;
 
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, !HAS_RUNTIME_PM(dev_priv)))
···
 
 	intel_opregion_notify_adapter(dev_priv, PCI_D0);
 	rpm->suspended = false;
+	pci_d3cold_enable(pdev);
 	if (intel_uncore_unclaimed_mmio(&dev_priv->uncore))
 		drm_dbg(&dev_priv->drm,
 			"Unclaimed access during suspend, bios?\n");
···
 	DRM_IOCTL_DEF_DRV(I915_GEM_VM_DESTROY, i915_gem_vm_destroy_ioctl, DRM_RENDER_ALLOW),
 };
 
-static const struct drm_driver driver = {
+static const struct drm_driver i915_drm_driver = {
 	/* Don't use MTRRs here; the Xserver or userspace app should
 	 * deal with them for Intel hardware.
 	 */

drivers/gpu/drm/i915/i915_drv.h

···
 #include <linux/stackdepot.h>
 #include <linux/xarray.h>
 
-#include <drm/intel-gtt.h>
 #include <drm/drm_gem.h>
 #include <drm/drm_auth.h>
 #include <drm/drm_cache.h>
···
 	void (*read_luts)(struct intel_crtc_state *crtc_state);
 };
 
-struct intel_audio_funcs {
-	void (*audio_codec_enable)(struct intel_encoder *encoder,
-				   const struct intel_crtc_state *crtc_state,
-				   const struct drm_connector_state *conn_state);
-	void (*audio_codec_disable)(struct intel_encoder *encoder,
-				    const struct intel_crtc_state *old_crtc_state,
-				    const struct drm_connector_state *old_conn_state);
-};
-
 struct intel_cdclk_funcs {
 	void (*get_cdclk)(struct drm_i915_private *dev_priv,
 			  struct intel_cdclk_config *cdclk_config);
···
 	void (*commit_modeset_enables)(struct intel_atomic_state *state);
 };
 
+struct intel_fbc_funcs;
 
 #define I915_COLOR_UNEVICTABLE (-1) /* a non-vma sharing the address space */
 
 struct intel_fbc {
+	struct drm_i915_private *i915;
+	const struct intel_fbc_funcs *funcs;
+
 	/* This is always the inner lock when overlapping with struct_mutex and
 	 * it's the outer lock when overlapping with stolen_lock. */
 	struct mutex lock;
···
 	struct ida mock_region_instances;
 };
 
+/* intel_audio.c private */
+struct intel_audio_funcs;
+struct intel_audio_private {
+	/* Display internal audio functions */
+	const struct intel_audio_funcs *funcs;
+
+	/* hda/i915 audio component */
+	struct i915_audio_component *component;
+	bool component_registered;
+	/* mutex for audio/video sync */
+	struct mutex mutex;
+	int power_refcount;
+	u32 freq_cntrl;
+
+	/* Used to save the pipe-to-encoder mapping for audio */
+	struct intel_encoder *encoder_map[I915_MAX_PIPES];
+
+	/* necessary resource sharing with HDMI LPE audio driver. */
+	struct {
+		struct platform_device *platdev;
+		int irq;
+	} lpe;
+};
+
 struct drm_i915_private {
 	struct drm_device drm;
 
···
 	/* Display internal color functions */
 	const struct intel_color_funcs *color_funcs;
 
-	/* Display internal audio functions */
-	const struct intel_audio_funcs *audio_funcs;
-
 	/* Display CDCLK functions */
 	const struct intel_cdclk_funcs *cdclk_funcs;
 
···
 
 	struct drm_property *broadcast_rgb_property;
 	struct drm_property *force_audio_property;
-
-	/* hda/i915 audio component */
-	struct i915_audio_component *audio_component;
-	bool audio_component_registered;
-	/**
-	 * av_mutex - mutex for audio/video sync
-	 *
-	 */
-	struct mutex av_mutex;
-	int audio_power_refcount;
-	u32 audio_freq_cntrl;
 
 	u32 fdi_rx_config;
 
···
 
 	bool ipc_enabled;
 
-	/* Used to save the pipe-to-encoder mapping for audio */
-	struct intel_encoder *av_enc_map[I915_MAX_PIPES];
-
-	/* necessary resource sharing with HDMI LPE audio driver. */
-	struct {
-		struct platform_device *platdev;
-		int	irq;
-	} lpe_audio;
+	struct intel_audio_private audio;
 
 	struct i915_pmu pmu;
 
···
 #define IS_GEMINILAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_GEMINILAKE)
 #define IS_COFFEELAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_COFFEELAKE)
 #define IS_COMETLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_COMETLAKE)
-#define IS_CANNONLAKE(dev_priv)	0
 #define IS_ICELAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_ICELAKE)
 #define IS_JSL_EHL(dev_priv)	(IS_PLATFORM(dev_priv, INTEL_JASPERLAKE) || \
 				IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE))
···
 
 #define HAS_DISPLAY(dev_priv) (INTEL_INFO(dev_priv)->pipe_mask != 0)
 
-#define HAS_VRR(i915)	(GRAPHICS_VER(i915) >= 12)
+#define HAS_VRR(i915)	(GRAPHICS_VER(i915) >= 11)
 
 #define HAS_ASYNC_FLIPS(i915)		(DISPLAY_VER(i915) >= 5)
 
···
 	return IS_CHERRYVIEW(i915) || intel_ggtt_update_needs_vtd_wa(i915);
 }
 
-/* i915_drv.c */
-extern const struct dev_pm_ops i915_pm_ops;
-
-int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
-void i915_driver_remove(struct drm_i915_private *i915);
-void i915_driver_shutdown(struct drm_i915_private *i915);
-
-int i915_resume_switcheroo(struct drm_i915_private *i915);
-int i915_suspend_switcheroo(struct drm_i915_private *i915, pm_message_t state);
-
+/* i915_getparam.c */
 int i915_getparam_ioctl(struct drm_device *dev, void *data,
 			struct drm_file *file_priv);
 

drivers/gpu/drm/i915/i915_iosf_mbi.h

···
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __I915_IOSF_MBI_H__
+#define __I915_IOSF_MBI_H__
+
+#if IS_ENABLED(CONFIG_IOSF_MBI)
+#include <asm/iosf_mbi.h>
+#else
+
+/* Stubs to compile for all non-x86 archs */
+#define MBI_PMIC_BUS_ACCESS_BEGIN       1
+#define MBI_PMIC_BUS_ACCESS_END         2
+
+struct notifier_block;
+
+static inline void iosf_mbi_punit_acquire(void) {}
+static inline void iosf_mbi_punit_release(void) {}
+static inline void iosf_mbi_assert_punit_acquired(void) {}
+
+static inline
+int iosf_mbi_register_pmic_bus_access_notifier(struct notifier_block *nb)
+{
+	return 0;
+}
+
+static inline int
+iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(struct notifier_block *nb)
+{
+	return 0;
+}
+
+static inline
+int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb)
+{
+	return 0;
+}
+#endif
+
+#endif /* __I915_IOSF_MBI_H__ */

drivers/gpu/drm/i915/i915_irq.c

···
 	if (IS_CHERRYVIEW(dev_priv))
 		intel_uncore_write(uncore, DPINVGTT, DPINVGTT_STATUS_MASK_CHV);
 	else
-		intel_uncore_write(uncore, DPINVGTT, DPINVGTT_STATUS_MASK);
+		intel_uncore_write(uncore, DPINVGTT, DPINVGTT_STATUS_MASK_VLV);
 
 	i915_hotplug_interrupt_update_locked(dev_priv, 0xffffffff, 0);
 	intel_uncore_write(uncore, PORT_HOTPLUG_STAT, intel_uncore_read(&dev_priv->uncore, PORT_HOTPLUG_STAT));

drivers/gpu/drm/i915/i915_module.c

···
 
 	/*
 	 * Enable KMS by default, unless explicitly overriden by
-	 * either the i915.modeset prarameter or by the
-	 * vga_text_mode_force boot option.
+	 * either the i915.modeset parameter or by the
+	 * nomodeset boot option.
 	 */
 
 	if (i915_modparams.modeset == 0)

drivers/gpu/drm/i915/i915_pci.c

···
 #include <drm/drm_drv.h>
 #include <drm/i915_pciids.h>
 
+#include "i915_driver.h"
 #include "i915_drv.h"
 #include "i915_pci.h"
 
···
 	.color = { .degamma_lut_size = 33, .gamma_lut_size = 1024, \
 		   .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
 					DRM_COLOR_LUT_EQUAL_CHANNELS, \
+	}
+#define ICL_COLORS \
+	.color = { .degamma_lut_size = 33, .gamma_lut_size = 262145, \
+		   .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
+					DRM_COLOR_LUT_EQUAL_CHANNELS, \
+		   .gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
 	}
 
 /* Keep in gen based order, and chronological order within a gen */
···
 		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
 	}, \
 	GEN(11), \
-	.color = { .degamma_lut_size = 33, .gamma_lut_size = 262145 }, \
+	ICL_COLORS, \
 	.dbuf.size = 2048, \
 	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2), \
 	.display.has_dsc = 1, \
···
 	TGL_CURSOR_OFFSETS, \
 	.has_global_mocs = 1, \
 	.has_pxp = 1, \
-	.display.has_dsb = 1
+	.display.has_dsb = 0 /* FIXME: LUT load is broken with DSB */
 
 static const struct intel_device_info tgl_info = {
 	GEN12_FEATURES,
···
 #define XE_LPD_FEATURES \
 	.abox_mask = GENMASK(1, 0),						\
 	.color = { .degamma_lut_size = 0, .gamma_lut_size = 0 },		\
-	.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |		\
-		BIT(TRANSCODER_C) | BIT(TRANSCODER_D),				\
 	.dbuf.size = 4096,							\
 	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) |		\
 		BIT(DBUF_S4),							\
···
 		[TRANSCODER_B] = PIPE_B_OFFSET,					\
 		[TRANSCODER_C] = PIPE_C_OFFSET,					\
 		[TRANSCODER_D] = PIPE_D_OFFSET,					\
+		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET,				\
+		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET,				\
 	},									\
 	.trans_offsets = {							\
 		[TRANSCODER_A] = TRANSCODER_A_OFFSET,				\
 		[TRANSCODER_B] = TRANSCODER_B_OFFSET,				\
 		[TRANSCODER_C] = TRANSCODER_C_OFFSET,				\
 		[TRANSCODER_D] = TRANSCODER_D_OFFSET,				\
+		[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET,			\
+		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET,			\
 	},									\
 	XE_LPD_CURSOR_OFFSETS
 
···
 	XE_LPD_FEATURES,
 	PLATFORM(INTEL_ALDERLAKE_P),
 	.require_force_probe = 1,
+	.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+			       BIT(TRANSCODER_C) | BIT(TRANSCODER_D) |
+			       BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1),
 	.display.has_cdclk_crawl = 1,
 	.display.has_modular_fia = 1,
 	.display.has_psr_hw_tracking = 0,
···
 		BIT(VECS0) | BIT(VECS1) |
 		BIT(VCS0) | BIT(VCS2),
 	.require_force_probe = 1,
+	.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+			       BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
 };
 
 #undef PLATFORM

drivers/gpu/drm/i915/i915_reg.h

···
 #define VLV_G3DCTL		_MMIO(0x9024)
 #define VLV_GSCKGCTL		_MMIO(0x9028)
 
+#define FBC_LLC_READ_CTRL	_MMIO(0x9044)
+#define   FBC_LLC_FULLY_OPEN	REG_BIT(30)
+
 #define GEN6_MBCTL		_MMIO(0x0907c)
 #define   GEN6_MBCTL_ENABLE_BOOT_FETCH	(1 << 4)
 #define   GEN6_MBCTL_CTX_FETCH_NEEDED	(1 << 3)
···
 #define GEN12_AUX_ERR_DBG		_MMIO(0x43f4)
 
 #define FPGA_DBG		_MMIO(0x42300)
-#define   FPGA_DBG_RM_NOCLAIM	(1 << 31)
+#define   FPGA_DBG_RM_NOCLAIM	REG_BIT(31)
 
 #define CLAIM_ER		_MMIO(VLV_DISPLAY_BASE + 0x2028)
-#define   CLAIM_ER_CLR		(1 << 31)
-#define   CLAIM_ER_OVERFLOW	(1 << 16)
-#define   CLAIM_ER_CTR_MASK	0xffff
+#define   CLAIM_ER_CLR		REG_BIT(31)
+#define   CLAIM_ER_OVERFLOW	REG_BIT(16)
+#define   CLAIM_ER_CTR_MASK	REG_GENMASK(15, 0)
 
 #define DERRMR		_MMIO(0x44050)
 /* Note that HBLANK events are reserved on bdw+ */
···
 #define FBC_CFB_BASE		_MMIO(0x3200) /* 4k page aligned */
 #define FBC_LL_BASE		_MMIO(0x3204) /* 4k page aligned */
 #define FBC_CONTROL		_MMIO(0x3208)
-#define   FBC_CTL_EN		REG_BIT(31)
-#define   FBC_CTL_PERIODIC	REG_BIT(30)
-#define   FBC_CTL_INTERVAL_MASK	REG_GENMASK(29, 16)
-#define   FBC_CTL_INTERVAL(x)	REG_FIELD_PREP(FBC_CTL_INTERVAL_MASK, (x))
-#define   FBC_CTL_STOP_ON_MOD	REG_BIT(15)
-#define   FBC_CTL_UNCOMPRESSIBLE REG_BIT(14) /* i915+ */
-#define   FBC_CTL_C3_IDLE	REG_BIT(13) /* i945gm */
-#define   FBC_CTL_STRIDE_MASK	REG_GENMASK(12, 5)
-#define   FBC_CTL_STRIDE(x)	REG_FIELD_PREP(FBC_CTL_STRIDE_MASK, (x))
-#define   FBC_CTL_FENCENO_MASK	REG_GENMASK(3, 0)
-#define   FBC_CTL_FENCENO(x)	REG_FIELD_PREP(FBC_CTL_FENCENO_MASK, (x))
+#define   FBC_CTL_EN			REG_BIT(31)
+#define   FBC_CTL_PERIODIC		REG_BIT(30)
+#define   FBC_CTL_INTERVAL_MASK		REG_GENMASK(29, 16)
+#define   FBC_CTL_INTERVAL(x)		REG_FIELD_PREP(FBC_CTL_INTERVAL_MASK, (x))
+#define   FBC_CTL_STOP_ON_MOD		REG_BIT(15)
+#define   FBC_CTL_UNCOMPRESSIBLE	REG_BIT(14) /* i915+ */
+#define   FBC_CTL_C3_IDLE		REG_BIT(13) /* i945gm only */
+#define   FBC_CTL_STRIDE_MASK		REG_GENMASK(12, 5)
+#define   FBC_CTL_STRIDE(x)		REG_FIELD_PREP(FBC_CTL_STRIDE_MASK, (x))
+#define   FBC_CTL_FENCENO_MASK		REG_GENMASK(3, 0)
+#define   FBC_CTL_FENCENO(x)		REG_FIELD_PREP(FBC_CTL_FENCENO_MASK, (x))
 #define FBC_COMMAND		_MMIO(0x320c)
-#define   FBC_CMD_COMPRESS	(1 << 0)
+#define   FBC_CMD_COMPRESS		REG_BIT(0)
 #define FBC_STATUS		_MMIO(0x3210)
-#define   FBC_STAT_COMPRESSING	(1 << 31)
-#define   FBC_STAT_COMPRESSED	(1 << 30)
-#define   FBC_STAT_MODIFIED	(1 << 29)
-#define   FBC_STAT_CURRENT_LINE_SHIFT	(0)
-#define FBC_CONTROL2		_MMIO(0x3214)
-#define   FBC_CTL_FENCE_DBL	(0 << 4)
-#define   FBC_CTL_IDLE_IMM	(0 << 2)
-#define   FBC_CTL_IDLE_FULL	(1 << 2)
-#define   FBC_CTL_IDLE_LINE	(2 << 2)
-#define   FBC_CTL_IDLE_DEBUG	(3 << 2)
-#define   FBC_CTL_CPU_FENCE	(1 << 1)
-#define   FBC_CTL_PLANE(plane)	((plane) << 0)
-#define FBC_FENCE_OFF		_MMIO(0x3218) /* BSpec typo has 321Bh */
-#define FBC_TAG(i)		_MMIO(0x3300 + (i) * 4)
+#define   FBC_STAT_COMPRESSING		REG_BIT(31)
+#define   FBC_STAT_COMPRESSED		REG_BIT(30)
+#define   FBC_STAT_MODIFIED		REG_BIT(29)
+#define   FBC_STAT_CURRENT_LINE_MASK	REG_GENMASK(10, 0)
+#define FBC_CONTROL2		_MMIO(0x3214) /* i965gm only */
+#define   FBC_CTL_FENCE_DBL		REG_BIT(4)
+#define   FBC_CTL_IDLE_MASK		REG_GENMASK(3, 2)
+#define   FBC_CTL_IDLE_IMM		REG_FIELD_PREP(FBC_CTL_IDLE_MASK, 0)
+#define   FBC_CTL_IDLE_FULL		REG_FIELD_PREP(FBC_CTL_IDLE_MASK, 1)
+#define   FBC_CTL_IDLE_LINE		REG_FIELD_PREP(FBC_CTL_IDLE_MASK, 2)
+#define   FBC_CTL_IDLE_DEBUG		REG_FIELD_PREP(FBC_CTL_IDLE_MASK, 3)
+#define   FBC_CTL_CPU_FENCE_EN		REG_BIT(1)
+#define   FBC_CTL_PLANE_MASK		REG_GENMASK(1, 0)
+#define   FBC_CTL_PLANE(i9xx_plane)	REG_FIELD_PREP(FBC_CTL_PLANE_MASK, (i9xx_plane))
+#define FBC_FENCE_OFF		_MMIO(0x3218)  /* i965gm only, BSpec typo has 321Bh */
+#define FBC_MOD_NUM		_MMIO(0x3220)  /* i965gm only */
+#define   FBC_MOD_NUM_MASK		REG_GENMASK(31, 1)
+#define   FBC_MOD_NUM_VALID		REG_BIT(0)
+#define FBC_TAG(i)		_MMIO(0x3300 + (i) * 4) /* 49 reisters */
+#define   FBC_TAG_MASK			REG_GENMASK(1, 0) /* 16 tags per register */
+#define   FBC_TAG_MODIFIED		REG_FIELD_PREP(FBC_TAG_MASK, 0)
+#define   FBC_TAG_UNCOMPRESSED		REG_FIELD_PREP(FBC_TAG_MASK, 1)
+#define   FBC_TAG_UNCOMPRESSIBLE	REG_FIELD_PREP(FBC_TAG_MASK, 2)
+#define   FBC_TAG_COMPRESSED		REG_FIELD_PREP(FBC_TAG_MASK, 3)
 
 #define FBC_LL_SIZE		(1536)
 
-#define FBC_LLC_READ_CTRL	_MMIO(0x9044)
-#define   FBC_LLC_FULLY_OPEN	(1 << 30)
-
 /* Framebuffer compression for GM45+ */
 #define DPFC_CB_BASE		_MMIO(0x3200)
-#define DPFC_CONTROL		_MMIO(0x3208)
-#define   DPFC_CTL_EN		(1 << 31)
-#define   DPFC_CTL_PLANE(plane)	((plane) << 30)
-#define   IVB_DPFC_CTL_PLANE(plane)	((plane) << 29)
-#define   DPFC_CTL_FENCE_EN	(1 << 29)
-#define   IVB_DPFC_CTL_FENCE_EN	(1 << 28)
-#define   DPFC_CTL_PERSISTENT_MODE	(1 << 25)
-#define   DPFC_SR_EN		(1 << 10)
-#define   DPFC_CTL_LIMIT_1X	(0 << 6)
-#define   DPFC_CTL_LIMIT_2X	(1 << 6)
-#define   DPFC_CTL_LIMIT_4X	(2 << 6)
-#define DPFC_RECOMP_CTL		_MMIO(0x320c)
-#define   DPFC_RECOMP_STALL_EN	(1 << 27)
-#define   DPFC_RECOMP_STALL_WM_SHIFT (16)
-#define   DPFC_RECOMP_STALL_WM_MASK (0x07ff0000)
-#define   DPFC_RECOMP_TIMER_COUNT_SHIFT (0)
-#define   DPFC_RECOMP_TIMER_COUNT_MASK (0x0000003f)
-#define DPFC_STATUS		_MMIO(0x3210)
-#define   DPFC_INVAL_SEG_SHIFT  (16)
-#define   DPFC_INVAL_SEG_MASK	(0x07ff0000)
-#define   DPFC_COMP_SEG_SHIFT	(0)
-#define   DPFC_COMP_SEG_MASK	(0x000007ff)
-#define DPFC_STATUS2		_MMIO(0x3214)
-#define DPFC_FENCE_YOFF		_MMIO(0x3218)
-#define DPFC_CHICKEN		_MMIO(0x3224)
-#define   DPFC_HT_MODIFY	(1 << 31)
-
-/* Framebuffer compression for Ironlake */
 #define ILK_DPFC_CB_BASE	_MMIO(0x43200)
+#define DPFC_CONTROL		_MMIO(0x3208)
 #define ILK_DPFC_CONTROL	_MMIO(0x43208)
-#define   FBC_CTL_FALSE_COLOR	(1 << 10)
-/* The bit 28-8 is reserved */
-#define   DPFC_RESERVED		(0x1FFFFF00)
+#define   DPFC_CTL_EN				REG_BIT(31)
+#define   DPFC_CTL_PLANE_MASK_G4X		REG_BIT(30) /* g4x-snb */
+#define   DPFC_CTL_PLANE_G4X(i9xx_plane)	REG_FIELD_PREP(DPFC_CTL_PLANE_MASK_G4X, (i9xx_plane))
+#define   DPFC_CTL_FENCE_EN_G4X			REG_BIT(29) /* g4x-snb */
+#define   DPFC_CTL_PLANE_MASK_IVB		REG_GENMASK(30, 29) /* ivb only */
+#define   DPFC_CTL_PLANE_IVB(i9xx_plane)	REG_FIELD_PREP(DPFC_CTL_PLANE_MASK_IVB, (i9xx_plane))
+#define   DPFC_CTL_FENCE_EN_IVB			REG_BIT(28) /* ivb+ */
+#define   DPFC_CTL_PERSISTENT_MODE		REG_BIT(25) /* g4x-snb */
+#define   DPFC_CTL_FALSE_COLOR			REG_BIT(10) /* ivb+ */
+#define   DPFC_CTL_SR_EN			REG_BIT(10) /* g4x only */
+#define   DPFC_CTL_SR_EXIT_DIS			REG_BIT(9) /* g4x only */
+#define   DPFC_CTL_LIMIT_MASK			REG_GENMASK(7, 6)
+#define   DPFC_CTL_LIMIT_1X			REG_FIELD_PREP(DPFC_CTL_LIMIT_MASK, 0)
+#define   DPFC_CTL_LIMIT_2X			REG_FIELD_PREP(DPFC_CTL_LIMIT_MASK, 1)
+#define   DPFC_CTL_LIMIT_4X			REG_FIELD_PREP(DPFC_CTL_LIMIT_MASK, 2)
+#define   DPFC_CTL_FENCENO_MASK			REG_GENMASK(3, 0)
+#define   DPFC_CTL_FENCENO(fence)		REG_FIELD_PREP(DPFC_CTL_FENCENO_MASK, (fence))
+#define DPFC_RECOMP_CTL		_MMIO(0x320c)
 #define ILK_DPFC_RECOMP_CTL	_MMIO(0x4320c)
+#define   DPFC_RECOMP_STALL_EN			REG_BIT(27)
+#define   DPFC_RECOMP_STALL_WM_MASK		REG_GENMASK(26, 16)
+#define   DPFC_RECOMP_TIMER_COUNT_MASK		REG_GENMASK(5, 0)
+#define DPFC_STATUS		_MMIO(0x3210)
 #define ILK_DPFC_STATUS		_MMIO(0x43210)
-#define  ILK_DPFC_COMP_SEG_MASK	0x7ff
-#define IVB_FBC_STATUS2		_MMIO(0x43214)
-#define  IVB_FBC_COMP_SEG_MASK	0x7ff
-#define  BDW_FBC_COMP_SEG_MASK	0xfff
+#define   DPFC_INVAL_SEG_MASK			REG_GENMASK(26, 16)
+#define   DPFC_COMP_SEG_MASK			REG_GENMASK(10, 0)
+#define DPFC_STATUS2		_MMIO(0x3214)
+#define ILK_DPFC_STATUS2		_MMIO(0x43214)
+#define   DPFC_COMP_SEG_MASK_IVB		REG_GENMASK(11, 0)
+#define DPFC_FENCE_YOFF		_MMIO(0x3218)
 #define ILK_DPFC_FENCE_YOFF	_MMIO(0x43218)
+#define DPFC_CHICKEN		_MMIO(0x3224)
 #define ILK_DPFC_CHICKEN	_MMIO(0x43224)
-#define   ILK_DPFC_DISABLE_DUMMY0 (1 << 8)
-#define   ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL	(1 << 14)
-#define   ILK_DPFC_NUKE_ON_ANY_MODIFICATION	(1 << 23)
+#define   DPFC_HT_MODIFY			REG_BIT(31) /* pre-ivb */
+#define   DPFC_NUKE_ON_ANY_MODIFICATION		REG_BIT(23) /* bdw+ */
+#define   DPFC_CHICKEN_COMP_DUMMY_PIXEL		REG_BIT(14) /* glk+ */
+#define   DPFC_DISABLE_DUMMY0			REG_BIT(8) /* ivb+ */
+
 #define GLK_FBC_STRIDE		_MMIO(0x43228)
 #define   FBC_STRIDE_OVERRIDE	REG_BIT(15)
 #define   FBC_STRIDE_MASK	REG_GENMASK(14, 0)
 #define   FBC_STRIDE(x)		REG_FIELD_PREP(FBC_STRIDE_MASK, (x))
+
 #define ILK_FBC_RT_BASE		_MMIO(0x2128)
-#define   ILK_FBC_RT_VALID	(1 << 0)
-#define   SNB_FBC_FRONT_BUFFER	(1 << 1)
+#define   ILK_FBC_RT_VALID	REG_BIT(0)
+#define   SNB_FBC_FRONT_BUFFER	REG_BIT(1)
 
 #define ILK_DISPLAY_CHICKEN1	_MMIO(0x42000)
 #define   ILK_FBCQ_DIS		(1 << 22)
···
  * The following two registers are of type GTTMMADR
  */
 #define SNB_DPFC_CTL_SA		_MMIO(0x100100)
-#define   SNB_CPU_FENCE_ENABLE	(1 << 29)
-#define DPFC_CPU_FENCE_OFFSET	_MMIO(0x100104)
+#define   SNB_DPFC_FENCE_EN		REG_BIT(29)
+#define   SNB_DPFC_FENCENO_MASK		REG_GENMASK(4, 0)
+#define   SNB_DPFC_FENCENO(fence)	REG_FIELD_PREP(SNB_DPFC_FENCENO_MASK, (fence))
+#define SNB_DPFC_CPU_FENCE_OFFSET	_MMIO(0x100104)
 
 /* Framebuffer compression for Ivybridge */
 #define IVB_FBC_RT_BASE			_MMIO(0x7020)
···
 #define   IPS_ENABLE	(1 << 31)
 
 #define MSG_FBC_REND_STATE	_MMIO(0x50380)
-#define   FBC_REND_NUKE		(1 << 2)
-#define   FBC_REND_CACHE_CLEAN	(1 << 1)
+#define   FBC_REND_NUKE			REG_BIT(2)
+#define   FBC_REND_CACHE_CLEAN			REG_BIT(1)
 
 /*
  * GPIO regs
···
 
 /* Pipe A CRC regs */
 #define _PIPE_CRC_CTL_A			0x60050
-#define   PIPE_CRC_ENABLE		(1 << 31)
+#define   PIPE_CRC_ENABLE		REG_BIT(31)
 /* skl+ source selection */
-#define   PIPE_CRC_SOURCE_PLANE_1_SKL	(0 << 28)
-#define   PIPE_CRC_SOURCE_PLANE_2_SKL	(2 << 28)
-#define   PIPE_CRC_SOURCE_DMUX_SKL	(4 << 28)
-#define   PIPE_CRC_SOURCE_PLANE_3_SKL	(6 << 28)
-#define   PIPE_CRC_SOURCE_PLANE_4_SKL	(7 << 28)
-#define   PIPE_CRC_SOURCE_PLANE_5_SKL	(5 << 28)
-#define   PIPE_CRC_SOURCE_PLANE_6_SKL	(3 << 28)
-#define   PIPE_CRC_SOURCE_PLANE_7_SKL	(1 << 28)
+#define   PIPE_CRC_SOURCE_MASK_SKL	REG_GENMASK(30, 28)
+#define   PIPE_CRC_SOURCE_PLANE_1_SKL	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 0)
+#define   PIPE_CRC_SOURCE_PLANE_2_SKL	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 2)
+#define   PIPE_CRC_SOURCE_DMUX_SKL	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 4)
+#define   PIPE_CRC_SOURCE_PLANE_3_SKL	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 6)
+#define   PIPE_CRC_SOURCE_PLANE_4_SKL	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 7)
+#define   PIPE_CRC_SOURCE_PLANE_5_SKL	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 5)
+#define   PIPE_CRC_SOURCE_PLANE_6_SKL	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 3)
+#define   PIPE_CRC_SOURCE_PLANE_7_SKL	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 1)
 /* ivb+ source selection */
-#define   PIPE_CRC_SOURCE_PRIMARY_IVB	(0 << 29)
-#define   PIPE_CRC_SOURCE_SPRITE_IVB	(1 << 29)
-#define   PIPE_CRC_SOURCE_PF_IVB	(2 << 29)
+#define   PIPE_CRC_SOURCE_MASK_IVB	REG_GENMASK(30, 29)
+#define   PIPE_CRC_SOURCE_PRIMARY_IVB	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_IVB, 0)
+#define   PIPE_CRC_SOURCE_SPRITE_IVB	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_IVB, 1)
+#define   PIPE_CRC_SOURCE_PF_IVB	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_IVB, 2)
 /* ilk+ source selection */
-#define   PIPE_CRC_SOURCE_PRIMARY_ILK	(0 << 28)
-#define   PIPE_CRC_SOURCE_SPRITE_ILK	(1 << 28)
-#define   PIPE_CRC_SOURCE_PIPE_ILK	(2 << 28)
-/* embedded DP port on the north display block, reserved on ivb */
-#define   PIPE_CRC_SOURCE_PORT_A_ILK	(4 << 28)
-#define   PIPE_CRC_SOURCE_FDI_ILK	(5 << 28) /* reserved on ivb */
+#define   PIPE_CRC_SOURCE_MASK_ILK	REG_GENMASK(30, 28)
+#define   PIPE_CRC_SOURCE_PRIMARY_ILK	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_ILK, 0)
+#define   PIPE_CRC_SOURCE_SPRITE_ILK	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_ILK, 1)
+#define   PIPE_CRC_SOURCE_PIPE_ILK	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_ILK, 2)
+/* embedded DP port on the north display block */
+#define   PIPE_CRC_SOURCE_PORT_A_ILK	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_ILK, 4)
+#define   PIPE_CRC_SOURCE_FDI_ILK	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_ILK, 5)
 /* vlv source selection */
-#define   PIPE_CRC_SOURCE_PIPE_VLV	(0 << 27)
-#define   PIPE_CRC_SOURCE_HDMIB_VLV	(1 << 27)
-#define   PIPE_CRC_SOURCE_HDMIC_VLV	(2 << 27)
+#define   PIPE_CRC_SOURCE_MASK_VLV	REG_GENMASK(30, 27)
+#define   PIPE_CRC_SOURCE_PIPE_VLV	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 0)
+#define   PIPE_CRC_SOURCE_HDMIB_VLV	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 1)
+#define   PIPE_CRC_SOURCE_HDMIC_VLV	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 2)
 /* with DP port the pipe source is invalid */
-#define   PIPE_CRC_SOURCE_DP_D_VLV	(3 << 27)
-#define   PIPE_CRC_SOURCE_DP_B_VLV	(6 << 27)
-#define   PIPE_CRC_SOURCE_DP_C_VLV	(7 << 27)
+#define   PIPE_CRC_SOURCE_DP_D_VLV	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 3)
+#define   PIPE_CRC_SOURCE_DP_B_VLV	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 6)
+#define   PIPE_CRC_SOURCE_DP_C_VLV	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 7)
 /* gen3+ source selection */
-#define   PIPE_CRC_SOURCE_PIPE_I9XX	(0 << 28)
-#define   PIPE_CRC_SOURCE_SDVOB_I9XX	(1 << 28)
-#define   PIPE_CRC_SOURCE_SDVOC_I9XX	(2 << 28)
+#define   PIPE_CRC_SOURCE_MASK_I9XX	REG_GENMASK(30, 28)
+#define   PIPE_CRC_SOURCE_PIPE_I9XX	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 0)
+#define   PIPE_CRC_SOURCE_SDVOB_I9XX	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 1)
+#define   PIPE_CRC_SOURCE_SDVOC_I9XX	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 2)
 /* with DP/TV port the pipe source is invalid */
-#define   PIPE_CRC_SOURCE_DP_D_G4X	(3 << 28)
-#define   PIPE_CRC_SOURCE_TV_PRE	(4 << 28)
-#define   PIPE_CRC_SOURCE_TV_POST	(5 << 28)
-#define   PIPE_CRC_SOURCE_DP_B_G4X	(6 << 28)
-#define   PIPE_CRC_SOURCE_DP_C_G4X	(7 << 28)
+#define   PIPE_CRC_SOURCE_DP_D_G4X	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 3)
+#define   PIPE_CRC_SOURCE_TV_PRE	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 4)
+#define   PIPE_CRC_SOURCE_TV_POST	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 5)
+#define   PIPE_CRC_SOURCE_DP_B_G4X	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 6)
+#define   PIPE_CRC_SOURCE_DP_C_G4X	REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 7)
 /* gen2 doesn't have source selection bits */
-#define   PIPE_CRC_INCLUDE_BORDER_I8XX	(1 << 30)
+#define   PIPE_CRC_INCLUDE_BORDER_I8XX	REG_BIT(30)
 
 #define _PIPE_CRC_RES_1_A_IVB		0x60064
 #define _PIPE_CRC_RES_2_A_IVB		0x60068
···
 #define  PSR_EVENT_LPSP_MODE_EXIT		(1 << 1)
 #define  PSR_EVENT_PSR_DISABLE			(1 << 0)
 
-#define _PSR2_STATUS_A			0x60940
-#define _PSR2_STATUS_EDP		0x6f940
-#define EDP_PSR2_STATUS(tran)		_MMIO_TRANS2(tran, _PSR2_STATUS_A)
-#define EDP_PSR2_STATUS_STATE_MASK     (0xf << 28)
-#define EDP_PSR2_STATUS_STATE_SHIFT    28
+#define _PSR2_STATUS_A				0x60940
+#define _PSR2_STATUS_EDP			0x6f940
+#define EDP_PSR2_STATUS(tran)			_MMIO_TRANS2(tran, _PSR2_STATUS_A)
+#define EDP_PSR2_STATUS_STATE_MASK		REG_GENMASK(31, 28)
+#define EDP_PSR2_STATUS_STATE_DEEP_SLEEP	REG_FIELD_PREP(EDP_PSR2_STATUS_STATE_MASK, 0x8)
 
 #define _PSR2_SU_STATUS_A		0x60914
 #define _PSR2_SU_STATUS_EDP		0x6f914
···
 #define PORT_DFT2_G4X		_MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61154)
 #define   DC_BALANCE_RESET_VLV			(1 << 31)
 #define   PIPE_SCRAMBLE_RESET_MASK		((1 << 14) | (0x3 << 0))
-#define   PIPE_C_SCRAMBLE_RESET			(1 << 14) /* chv */
-#define   PIPE_B_SCRAMBLE_RESET			(1 << 1)
-#define   PIPE_A_SCRAMBLE_RESET			(1 << 0)
+#define   PIPE_C_SCRAMBLE_RESET			REG_BIT(14) /* chv */
+#define   PIPE_B_SCRAMBLE_RESET			REG_BIT(1)
+#define   PIPE_A_SCRAMBLE_RESET			REG_BIT(0)
 
 /* Gen 3 SDVO bits: */
 #define   SDVO_ENABLE				(1 << 31)
···
 #define   PIPE_STATUS_PORT_UNDERRUN_XELPD		REG_BIT(26)
 
 #define VLV_DPFLIPSTAT				_MMIO(VLV_DISPLAY_BASE + 0x70028)
-#define   PIPEB_LINE_COMPARE_INT_EN		(1 << 29)
-#define   PIPEB_HLINE_INT_EN			(1 << 28)
-#define   PIPEB_VBLANK_INT_EN			(1 << 27)
-#define   SPRITED_FLIP_DONE_INT_EN		(1 << 26)
-#define   SPRITEC_FLIP_DONE_INT_EN		(1 << 25)
-#define   PLANEB_FLIP_DONE_INT_EN		(1 << 24)
-#define   PIPE_PSR_INT_EN			(1 << 22)
-#define   PIPEA_LINE_COMPARE_INT_EN		(1 << 21)
-#define   PIPEA_HLINE_INT_EN			(1 << 20)
-#define   PIPEA_VBLANK_INT_EN			(1 << 19)
-#define   SPRITEB_FLIP_DONE_INT_EN		(1 << 18)
-#define   SPRITEA_FLIP_DONE_INT_EN		(1 << 17)
-#define   PLANEA_FLIPDONE_INT_EN		(1 << 16)
-#define   PIPEC_LINE_COMPARE_INT_EN		(1 << 13)
-#define   PIPEC_HLINE_INT_EN			(1 << 12)
-#define   PIPEC_VBLANK_INT_EN			(1 << 11)
-#define   SPRITEF_FLIPDONE_INT_EN		(1 << 10)
-#define   SPRITEE_FLIPDONE_INT_EN		(1 << 9)
-#define   PLANEC_FLIPDONE_INT_EN		(1 << 8)
+#define   PIPEB_LINE_COMPARE_INT_EN			REG_BIT(29)
+#define   PIPEB_HLINE_INT_EN			REG_BIT(28)
+#define   PIPEB_VBLANK_INT_EN			REG_BIT(27)
+#define   SPRITED_FLIP_DONE_INT_EN			REG_BIT(26)
+#define   SPRITEC_FLIP_DONE_INT_EN			REG_BIT(25)
+#define   PLANEB_FLIP_DONE_INT_EN			REG_BIT(24)
+#define   PIPE_PSR_INT_EN			REG_BIT(22)
+#define   PIPEA_LINE_COMPARE_INT_EN			REG_BIT(21)
+#define   PIPEA_HLINE_INT_EN			REG_BIT(20)
+#define   PIPEA_VBLANK_INT_EN			REG_BIT(19)
+#define   SPRITEB_FLIP_DONE_INT_EN			REG_BIT(18)
+#define   SPRITEA_FLIP_DONE_INT_EN			REG_BIT(17)
+#define   PLANEA_FLIPDONE_INT_EN			REG_BIT(16)
+#define   PIPEC_LINE_COMPARE_INT_EN			REG_BIT(13)
+#define   PIPEC_HLINE_INT_EN			REG_BIT(12)
+#define   PIPEC_VBLANK_INT_EN			REG_BIT(11)
+#define   SPRITEF_FLIPDONE_INT_EN			REG_BIT(10)
+#define   SPRITEE_FLIPDONE_INT_EN			REG_BIT(9)
+#define   PLANEC_FLIPDONE_INT_EN			REG_BIT(8)
 
 #define DPINVGTT				_MMIO(VLV_DISPLAY_BASE + 0x7002c) /* VLV/CHV only */
-#define   SPRITEF_INVALID_GTT_INT_EN		(1 << 27)
-#define   SPRITEE_INVALID_GTT_INT_EN		(1 << 26)
-#define   PLANEC_INVALID_GTT_INT_EN		(1 << 25)
-#define   CURSORC_INVALID_GTT_INT_EN		(1 << 24)
-#define   CURSORB_INVALID_GTT_INT_EN		(1 << 23)
-#define   CURSORA_INVALID_GTT_INT_EN		(1 << 22)
-#define   SPRITED_INVALID_GTT_INT_EN		(1 << 21)
-#define   SPRITEC_INVALID_GTT_INT_EN		(1 << 20)
-#define   PLANEB_INVALID_GTT_INT_EN		(1 << 19)
-#define   SPRITEB_INVALID_GTT_INT_EN		(1 << 18)
-#define   SPRITEA_INVALID_GTT_INT_EN		(1 << 17)
-#define   PLANEA_INVALID_GTT_INT_EN		(1 << 16)
-#define   DPINVGTT_EN_MASK			0xff0000
-#define   DPINVGTT_EN_MASK_CHV			0xfff0000
-#define   SPRITEF_INVALID_GTT_STATUS		(1 << 11)
-#define   SPRITEE_INVALID_GTT_STATUS		(1 << 10)
-#define   PLANEC_INVALID_GTT_STATUS		(1 << 9)
-#define   CURSORC_INVALID_GTT_STATUS		(1 << 8)
-#define   CURSORB_INVALID_GTT_STATUS		(1 << 7)
-#define   CURSORA_INVALID_GTT_STATUS		(1 << 6)
-#define   SPRITED_INVALID_GTT_STATUS		(1 << 5)
-#define   SPRITEC_INVALID_GTT_STATUS		(1 << 4)
-#define   PLANEB_INVALID_GTT_STATUS		(1 << 3)
-#define   SPRITEB_INVALID_GTT_STATUS		(1 << 2)
-#define   SPRITEA_INVALID_GTT_STATUS		(1 << 1)
-#define   PLANEA_INVALID_GTT_STATUS		(1 << 0)
-#define   DPINVGTT_STATUS_MASK			0xff
-#define   DPINVGTT_STATUS_MASK_CHV		0xfff
+#define   DPINVGTT_EN_MASK_CHV				REG_GENMASK(27, 16)
+#define   DPINVGTT_EN_MASK_VLV				REG_GENMASK(23, 16)
+#define   SPRITEF_INVALID_GTT_INT_EN			REG_BIT(27)
+#define   SPRITEE_INVALID_GTT_INT_EN			REG_BIT(26)
+#define   PLANEC_INVALID_GTT_INT_EN			REG_BIT(25)
+#define   CURSORC_INVALID_GTT_INT_EN			REG_BIT(24)
+#define   CURSORB_INVALID_GTT_INT_EN			REG_BIT(23)
+#define   CURSORA_INVALID_GTT_INT_EN			REG_BIT(22)
+#define   SPRITED_INVALID_GTT_INT_EN			REG_BIT(21)
+#define   SPRITEC_INVALID_GTT_INT_EN			REG_BIT(20)
+#define   PLANEB_INVALID_GTT_INT_EN			REG_BIT(19)
+#define   SPRITEB_INVALID_GTT_INT_EN			REG_BIT(18)
+#define   SPRITEA_INVALID_GTT_INT_EN			REG_BIT(17)
+#define   PLANEA_INVALID_GTT_INT_EN			REG_BIT(16)
+#define   DPINVGTT_STATUS_MASK_CHV			REG_GENMASK(11, 0)
+#define   DPINVGTT_STATUS_MASK_VLV			REG_GENMASK(7, 0)
+#define   SPRITEF_INVALID_GTT_STATUS			REG_BIT(11)
+#define   SPRITEE_INVALID_GTT_STATUS			REG_BIT(10)
+#define   PLANEC_INVALID_GTT_STATUS			REG_BIT(9)
+#define   CURSORC_INVALID_GTT_STATUS			REG_BIT(8)
+#define   CURSORB_INVALID_GTT_STATUS			REG_BIT(7)
+#define   CURSORA_INVALID_GTT_STATUS			REG_BIT(6)
+#define   SPRITED_INVALID_GTT_STATUS			REG_BIT(5)
+#define   SPRITEC_INVALID_GTT_STATUS			REG_BIT(4)
+#define   PLANEB_INVALID_GTT_STATUS			REG_BIT(3)
+#define   SPRITEB_INVALID_GTT_STATUS			REG_BIT(2)
+#define   SPRITEA_INVALID_GTT_STATUS			REG_BIT(1)
+#define   PLANEA_INVALID_GTT_STATUS			REG_BIT(0)
 
 #define DSPARB			_MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x70030)
 #define   DSPARB_CSTART_MASK	(0x7f << 7)
···
 
 /*
  * The below are numbered starting from "S1" on gen11/gen12, but starting
- * with gen13 display, the bspec switches to a 0-based numbering scheme
+ * with display 13, the bspec switches to a 0-based numbering scheme
  * (although the addresses stay the same so new S0 = old S1, new S1 = old S2).
  * We'll just use the 0-based numbering here for all platforms since it's the
  * way things will be named by the hardware team going forward, plus it's more
···
 #define  RESET_PCH_HANDSHAKE_ENABLE	(1 << 4)
 
 #define GEN8_CHICKEN_DCPR_1		_MMIO(0x46430)
-#define   SKL_SELECT_ALTERNATE_DC_EXIT	(1 << 30)
-#define   ICL_DELAY_PMRSP		(1 << 22)
-#define   MASK_WAKEMEM			(1 << 13)
+#define   SKL_SELECT_ALTERNATE_DC_EXIT	REG_BIT(30)
+#define   ICL_DELAY_PMRSP		REG_BIT(22)
+#define   DISABLE_FLR_SRC		REG_BIT(15)
+#define   MASK_WAKEMEM			REG_BIT(13)
 
 #define GEN11_CHICKEN_DCPR_2			_MMIO(0x46434)
 #define   DCPR_MASK_MAXLATENCY_MEMUP_CLR	REG_BIT(27)
···
 #define AUD_PIN_BUF_CTL		_MMIO(0x48414)
 #define   AUD_PIN_BUF_ENABLE		REG_BIT(31)
 
+#define AUD_TS_CDCLK_M			_MMIO(0x65ea0)
+#define   AUD_TS_CDCLK_M_EN		REG_BIT(31)
+#define AUD_TS_CDCLK_N			_MMIO(0x65ea4)
+
 /* Display Audio Config Reg */
 #define AUD_CONFIG_BE			_MMIO(0x65ef0)
 #define HBLANK_EARLY_ENABLE_ICL(pipe)		(0x1 << (20 - (pipe)))
···
 #define  TGL_TRANS_DDI_PORT_MASK	(0xf << TGL_TRANS_DDI_PORT_SHIFT)
 #define  TRANS_DDI_SELECT_PORT(x)	((x) << TRANS_DDI_PORT_SHIFT)
 #define  TGL_TRANS_DDI_SELECT_PORT(x)	(((x) + 1) << TGL_TRANS_DDI_PORT_SHIFT)
-#define  TRANS_DDI_FUNC_CTL_VAL_TO_PORT(val)	 (((val) & TRANS_DDI_PORT_MASK) >> TRANS_DDI_PORT_SHIFT)
-#define  TGL_TRANS_DDI_FUNC_CTL_VAL_TO_PORT(val) ((((val) & TGL_TRANS_DDI_PORT_MASK) >> TGL_TRANS_DDI_PORT_SHIFT) - 1)
 #define  TRANS_DDI_MODE_SELECT_MASK	(7 << 24)
 #define  TRANS_DDI_MODE_SELECT_HDMI	(0 << 24)
 #define  TRANS_DDI_MODE_SELECT_DVI	(1 << 24)

drivers/gpu/drm/i915/i915_switcheroo.c

···
 
 #include <linux/vga_switcheroo.h>
 
+#include "i915_driver.h"
 #include "i915_drv.h"
 #include "i915_switcheroo.h"
 
···
 		i915->drm.switch_power_state = DRM_SWITCH_POWER_CHANGING;
 		/* i915 resume handler doesn't set to D0 */
 		pci_set_power_state(pdev, PCI_D0);
-		i915_resume_switcheroo(i915);
+		i915_driver_resume_switcheroo(i915);
 		i915->drm.switch_power_state = DRM_SWITCH_POWER_ON;
 	} else {
 		drm_info(&i915->drm, "switched off\n");
 		i915->drm.switch_power_state = DRM_SWITCH_POWER_CHANGING;
-		i915_suspend_switcheroo(i915, pmm);
+		i915_driver_suspend_switcheroo(i915, pmm);
 		i915->drm.switch_power_state = DRM_SWITCH_POWER_OFF;
 	}
 }

drivers/gpu/drm/i915/i915_trace.h

···
 
 /* plane updates */
 
-TRACE_EVENT(intel_update_plane,
+TRACE_EVENT(intel_plane_update_noarm,
 	    TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
 	    TP_ARGS(plane, crtc),
 
···
 		      DRM_RECT_ARG((const struct drm_rect *)__entry->dst))
 );
 
-TRACE_EVENT(intel_disable_plane,
+TRACE_EVENT(intel_plane_update_arm,
+	    TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
+	    TP_ARGS(plane, crtc),
+
+	    TP_STRUCT__entry(
+			     __field(enum pipe, pipe)
+			     __field(u32, frame)
+			     __field(u32, scanline)
+			     __array(int, src, 4)
+			     __array(int, dst, 4)
+			     __string(name, plane->name)
+			     ),
+
+	    TP_fast_assign(
+			   __assign_str(name, plane->name);
+			   __entry->pipe = crtc->pipe;
+			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
+			   __entry->scanline = intel_get_crtc_scanline(crtc);
+			   memcpy(__entry->src, &plane->state->src, sizeof(__entry->src));
+			   memcpy(__entry->dst, &plane->state->dst, sizeof(__entry->dst));
+			   ),
+
+	    TP_printk("pipe %c, plane %s, frame=%u, scanline=%u, " DRM_RECT_FP_FMT " -> " DRM_RECT_FMT,
+		      pipe_name(__entry->pipe), __get_str(name),
+		      __entry->frame, __entry->scanline,
+		      DRM_RECT_FP_ARG((const struct drm_rect *)__entry->src),
+		      DRM_RECT_ARG((const struct drm_rect *)__entry->dst))
+);
+
+TRACE_EVENT(intel_plane_disable_arm,
 	    TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
 	    TP_ARGS(plane, crtc),
 
···
 );
 
 /* pipe updates */
+
+TRACE_EVENT(intel_crtc_vblank_work_start,
+	    TP_PROTO(struct intel_crtc *crtc),
+	    TP_ARGS(crtc),
+
+	    TP_STRUCT__entry(
+			     __field(enum pipe, pipe)
+			     __field(u32, frame)
+			     __field(u32, scanline)
+			     ),
+
+	    TP_fast_assign(
+			   __entry->pipe = crtc->pipe;
+			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
+			   __entry->scanline = intel_get_crtc_scanline(crtc);
+			   ),
+
+	    TP_printk("pipe %c, frame=%u, scanline=%u",
+		      pipe_name(__entry->pipe), __entry->frame,
+		       __entry->scanline)
+);
+
+TRACE_EVENT(intel_crtc_vblank_work_end,
+	    TP_PROTO(struct intel_crtc *crtc),
+	    TP_ARGS(crtc),
+
+	    TP_STRUCT__entry(
+			     __field(enum pipe, pipe)
+			     __field(u32, frame)
+			     __field(u32, scanline)
+			     ),
+
+	    TP_fast_assign(
+			   __entry->pipe = crtc->pipe;
+			   __entry->frame = intel_crtc_get_vblank_counter(crtc);
+			   __entry->scanline = intel_get_crtc_scanline(crtc);
+			   ),
+
+	    TP_printk("pipe %c, frame=%u, scanline=%u",
+		      pipe_name(__entry->pipe), __entry->frame,
+		       __entry->scanline)
+);
 
 TRACE_EVENT(intel_pipe_update_start,
 	    TP_PROTO(struct intel_crtc *crtc),

drivers/gpu/drm/i915/i915_vma_types.h

···
 
 struct intel_remapped_plane_info {
 	/* in gtt pages */
-	u32 offset;
-	u16 width;
-	u16 height;
-	u16 src_stride;
-	u16 dst_stride;
+	u32 offset:31;
+	u32 linear:1;
+	union {
+		/* in gtt pages for !linear */
+		struct {
+			u16 width;
+			u16 height;
+			u16 src_stride;
+			u16 dst_stride;
+		};
+
+		/* in gtt pages for linear */
+		u32 size;
+	};
 } __packed;
 
 struct intel_remapped_info {

drivers/gpu/drm/i915/intel_pm.c

···
 #include "display/intel_bw.h"
 #include "display/intel_de.h"
 #include "display/intel_display_types.h"
+#include "display/intel_fb.h"
 #include "display/intel_fbc.h"
 #include "display/intel_sprite.h"
 #include "display/skl_universal_plane.h"
···
 	 * Display WA #0883: bxt
 	 */
 	intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) |
-		   ILK_DPFC_DISABLE_DUMMY0);
+		   DPFC_DISABLE_DUMMY0);
 }
 
 static void glk_init_clock_gating(struct drm_i915_private *dev_priv)
···
 	 * The BIOS provided WM memory latency values are often
 	 * inadequate for high resolution displays. Adjust them.
 	 */
-	changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12) |
-		ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12) |
-		ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12);
+	changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12);
+	changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12);
+	changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12);
 
 	if (!changed)
 		return;
···
 	 * enabled sometime later.
 	 */
 	if (DISPLAY_VER(dev_priv) == 5 && !merged->fbc_wm_enabled &&
-	    intel_fbc_is_active(dev_priv)) {
+	    intel_fbc_is_active(&dev_priv->fbc)) {
 		for (level = 2; level <= max_level; level++) {
 			struct intel_wm_level *wm = &merged->wm[level];
 
···
 	}
 }
 
+static bool icl_need_wm1_wa(struct drm_i915_private *i915,
+			    enum plane_id plane_id)
+{
+	/*
+	 * Wa_1408961008:icl, ehl
+	 * Wa_14012656716:tgl, adl
+	 * Underruns with WM1+ disabled
+	 */
+	return DISPLAY_VER(i915) == 11 ||
+	       (IS_DISPLAY_VER(i915, 12, 13) && plane_id == PLANE_CURSOR);
+}
+
 static int
 skl_allocate_plane_ddb(struct intel_atomic_state *state,
 		       struct intel_crtc *crtc)
···
 			skl_check_nv12_wm_level(&wm->wm[level], &wm->uv_wm[level],
 						total[plane_id], uv_total[plane_id]);
 
-			/*
-			 * Wa_1408961008:icl, ehl
-			 * Underruns with WM1+ disabled
-			 */
-			if (DISPLAY_VER(dev_priv) == 11 &&
+			if (icl_need_wm1_wa(dev_priv, plane_id) &&
 			    level == 1 && wm->wm[0].enable) {
 				wm->wm[level].blocks = wm->wm[0].blocks;
 				wm->wm[level].lines = wm->wm[0].lines;
···
 {
 	/* Wa_1409120013:icl,ehl */
 	intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN,
-		   ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
+		   DPFC_CHICKEN_COMP_DUMMY_PIXEL);
 
 	/*Wa_14010594013:icl, ehl */
 	intel_uncore_rmw(&dev_priv->uncore, GEN8_CHICKEN_DCPR_1,
···
 	if (IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
 	    IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv))
 		intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN,
-				   ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
+				   DPFC_CHICKEN_COMP_DUMMY_PIXEL);
 
 	/* Wa_1409825376:tgl (pre-prod)*/
 	if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_C0))
···
 	 * Display WA #0873: cfl
 	 */
 	intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) |
-		   ILK_DPFC_NUKE_ON_ANY_MODIFICATION);
+		   DPFC_NUKE_ON_ANY_MODIFICATION);
 }
 
 static void kbl_init_clock_gating(struct drm_i915_private *dev_priv)
···
 	 * Display WA #0873: kbl
 	 */
 	intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) |
-		   ILK_DPFC_NUKE_ON_ANY_MODIFICATION);
+		   DPFC_NUKE_ON_ANY_MODIFICATION);
 }
 
 static void skl_init_clock_gating(struct drm_i915_private *dev_priv)
···
 	 * Display WA #0873: skl
 	 */
 	intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) |
-		   ILK_DPFC_NUKE_ON_ANY_MODIFICATION);
+		   DPFC_NUKE_ON_ANY_MODIFICATION);
 
 	/*
 	 * WaFbcHighMemBwCorruptionAvoidance:skl
 	 * Display WA #0883: skl
 	 */
 	intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) |
-		   ILK_DPFC_DISABLE_DUMMY0);
+		   DPFC_DISABLE_DUMMY0);
 }
 
 static void bdw_init_clock_gating(struct drm_i915_private *dev_priv)

drivers/gpu/drm/i915/intel_runtime_pm.c

···
 		pm_runtime_use_autosuspend(kdev);
 	}
 
+	/* Enable by default */
+	pm_runtime_allow(kdev);
+
 	/*
 	 * The core calls the driver load handler with an RPM reference held.
 	 * We drop that here and will reacquire it during unloading in

drivers/gpu/drm/i915/intel_uncore.c

···
  */
 
 #include <linux/pm_runtime.h>
-#include <asm/iosf_mbi.h>
 
 #include "gt/intel_lrc_reg.h" /* for shadow reg list */
 
 #include "i915_drv.h"
+#include "i915_iosf_mbi.h"
 #include "i915_trace.h"
 #include "i915_vgpu.h"
 #include "intel_pm.h"

drivers/gpu/drm/i915/pxp/intel_pxp_session.c

···
  * Copyright(c) 2020, Intel Corporation. All rights reserved.
  */
 
-#include "drm/i915_drm.h"
+#include <drm/i915_drm.h>
+
 #include "i915_drv.h"
 
 #include "intel_pxp.h"

drivers/gpu/drm/i915/pxp/intel_pxp_tee.c

···
  */
 
 #include <linux/component.h>
-#include "drm/i915_pxp_tee_interface.h"
-#include "drm/i915_component.h"
+
+#include <drm/i915_pxp_tee_interface.h>
+#include <drm/i915_component.h>
+
 #include "i915_drv.h"
 #include "intel_pxp.h"
 #include "intel_pxp_session.h"

drivers/gpu/drm/i915/vlv_sideband.c

···
  * Copyright © 2013-2021 Intel Corporation
  */
 
-#include <asm/iosf_mbi.h>
-
 #include "i915_drv.h"
+#include "i915_iosf_mbi.h"
 #include "vlv_sideband.h"
 
 /*

include/drm/intel-gtt.h

···
 #ifndef _DRM_INTEL_GTT_H
 #define	_DRM_INTEL_GTT_H
 
-#include <linux/agp_backend.h>
-#include <linux/intel-iommu.h>
-#include <linux/kernel.h>
+#include <linux/types.h>
+
+struct agp_bridge_data;
+struct pci_dev;
+struct sg_table;
 
 void intel_gtt_get(u64 *gtt_total,
 		   phys_addr_t *mappable_base,