drm/i915: Make IS_BROXTON only take dev_priv

Saves 1392 bytes of .rodata strings.

Also change a few function/macro prototypes in i915_gem_gtt.c
from dev to dev_priv where it made more sense to do so.

v2: Add parantheses around dev_priv. (Ville Syrjala)
v3: Mention function prototype changes. (David Weinehall)

Signed-off-by: Tvrtko Ursulin <[e-mail]>
Cc: David Weinehall <[e-mail]>
Acked-by: Daniel Vetter <[e-mail]>
Acked-by: Jani Nikula <[e-mail]>
Acked-by: Chris Wilson <[e-mail]>
Acked-by: Maarten Lankhorst <[e-mail]>
Reviewed-by: David Weinehall <[e-mail]>

drivers/gpu/drm/i915/i915_drv.c

···
 	if (IS_GEN6(dev_priv))
 		intel_init_pch_refclk(dev);
 
-	if (IS_BROXTON(dev)) {
+	if (IS_BROXTON(dev_priv)) {
 		bxt_disable_dc9(dev_priv);
 		bxt_display_core_init(dev_priv, true);
 		if (dev_priv->csr.dmc_payload &&

drivers/gpu/drm/i915/i915_drv.h

···
 #define IS_HASWELL(dev_priv)	((dev_priv)->info.is_haswell)
 #define IS_BROADWELL(dev_priv)	((dev_priv)->info.is_broadwell)
 #define IS_SKYLAKE(dev_priv)	((dev_priv)->info.is_skylake)
-#define IS_BROXTON(dev)		(INTEL_INFO(dev)->is_broxton)
+#define IS_BROXTON(dev_priv)	((dev_priv)->info.is_broxton)
 #define IS_KABYLAKE(dev_priv)	((dev_priv)->info.is_kabylake)
 #define IS_MOBILE(dev)		(INTEL_INFO(dev)->is_mobile)
 #define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
···
 #define BXT_REVID_B0		0x3
 #define BXT_REVID_C0		0x9
 
-#define IS_BXT_REVID(p, since, until) (IS_BROXTON(p) && IS_REVID(p, since, until))
+#define IS_BXT_REVID(dev_priv, since, until) \
+	(IS_BROXTON(dev_priv) && IS_REVID(dev_priv, since, until))
 
 #define KBL_REVID_A0		0x0
 #define KBL_REVID_B0		0x1

drivers/gpu/drm/i915/i915_gem_gtt.c

···
 /* We use the flushing unmap only with ppgtt structures:
  * page directories, page tables and scratch pages.
  */
-static void kunmap_page_dma(struct drm_device *dev, void *vaddr)
+static void kunmap_page_dma(struct drm_i915_private *dev_priv, void *vaddr)
 {
 	/* There are only few exceptions for gen >=6. chv and bxt.
 	 * And we are not sure about the latter so play safe for now.
 	 */
-	if (IS_CHERRYVIEW(dev) || IS_BROXTON(dev))
+	if (IS_CHERRYVIEW(dev_priv) || IS_BROXTON(dev_priv))
 		drm_clflush_virt_range(vaddr, PAGE_SIZE);
 
 	kunmap_atomic(vaddr);
 }
 
 #define kmap_px(px) kmap_page_dma(px_base(px))
-#define kunmap_px(ppgtt, vaddr) kunmap_page_dma((ppgtt)->base.dev, (vaddr))
+#define kunmap_px(ppgtt, vaddr) \
+		kunmap_page_dma(to_i915((ppgtt)->base.dev), (vaddr))
 
 #define setup_px(dev, px) setup_page_dma((dev), px_base(px))
 #define cleanup_px(dev, px) cleanup_page_dma((dev), px_base(px))
-#define fill_px(dev, px, v) fill_page_dma((dev), px_base(px), (v))
-#define fill32_px(dev, px, v) fill_page_dma_32((dev), px_base(px), (v))
+#define fill_px(dev_priv, px, v) fill_page_dma((dev_priv), px_base(px), (v))
+#define fill32_px(dev_priv, px, v) \
+		fill_page_dma_32((dev_priv), px_base(px), (v))
 
-static void fill_page_dma(struct drm_device *dev, struct i915_page_dma *p,
-			  const uint64_t val)
+static void fill_page_dma(struct drm_i915_private *dev_priv,
+			  struct i915_page_dma *p, const uint64_t val)
 {
 	int i;
 	uint64_t * const vaddr = kmap_page_dma(p);
···
 	for (i = 0; i < 512; i++)
 		vaddr[i] = val;
 
-	kunmap_page_dma(dev, vaddr);
+	kunmap_page_dma(dev_priv, vaddr);
 }
 
-static void fill_page_dma_32(struct drm_device *dev, struct i915_page_dma *p,
-			     const uint32_t val32)
+static void fill_page_dma_32(struct drm_i915_private *dev_priv,
+			     struct i915_page_dma *p, const uint32_t val32)
 {
 	uint64_t v = val32;
 
 	v = v << 32 | val32;
 
-	fill_page_dma(dev, p, v);
+	fill_page_dma(dev_priv, p, v);
 }
 
 static int
···
 	scratch_pte = gen8_pte_encode(vm->scratch_page.daddr,
 				      I915_CACHE_LLC, true);
 
-	fill_px(vm->dev, pt, scratch_pte);
+	fill_px(to_i915(vm->dev), pt, scratch_pte);
 }
 
 static void gen6_initialize_pt(struct i915_address_space *vm,
···
 	scratch_pte = vm->pte_encode(vm->scratch_page.daddr,
 				     I915_CACHE_LLC, true, 0);
 
-	fill32_px(vm->dev, pt, scratch_pte);
+	fill32_px(to_i915(vm->dev), pt, scratch_pte);
 }
 
 static struct i915_page_directory *alloc_pd(struct drm_device *dev)
···
 
 	scratch_pde = gen8_pde_encode(px_dma(vm->scratch_pt), I915_CACHE_LLC);
 
-	fill_px(vm->dev, pd, scratch_pde);
+	fill_px(to_i915(vm->dev), pd, scratch_pde);
 }
 
 static int __pdp_init(struct drm_device *dev,
···
 
 	scratch_pdpe = gen8_pdpe_encode(px_dma(vm->scratch_pd), I915_CACHE_LLC);
 
-	fill_px(vm->dev, pdp, scratch_pdpe);
+	fill_px(to_i915(vm->dev), pdp, scratch_pdpe);
 }
 
 static void gen8_initialize_pml4(struct i915_address_space *vm,
···
 	scratch_pml4e = gen8_pml4e_encode(px_dma(vm->scratch_pdp),
 					  I915_CACHE_LLC);
 
-	fill_px(vm->dev, pml4, scratch_pml4e);
+	fill_px(to_i915(vm->dev), pml4, scratch_pml4e);
 }
 
 static void
···
 		I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_CHV);
 	else if (IS_SKYLAKE(dev_priv))
 		I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN9_L3_LRA_1_GPGPU_DEFAULT_VALUE_SKL);
-	else if (IS_BROXTON(dev))
+	else if (IS_BROXTON(dev_priv))
 		I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN9_L3_LRA_1_GPGPU_DEFAULT_VALUE_BXT);
 }
 
···
 	 * resort to an uncached mapping. The WC issue is easily caught by the
 	 * readback check when writing GTT PTE entries.
 	 */
-	if (IS_BROXTON(ggtt->base.dev))
+	if (IS_BROXTON(to_i915(ggtt->base.dev)))
 		ggtt->gsm = ioremap_nocache(phys_addr, size);
 	else
 		ggtt->gsm = ioremap_wc(phys_addr, size);
···
 	ggtt->base.closed = false;
 
 	if (INTEL_INFO(dev)->gen >= 8) {
-		if (IS_CHERRYVIEW(dev) || IS_BROXTON(dev))
+		if (IS_CHERRYVIEW(dev_priv) || IS_BROXTON(dev_priv))
 			chv_setup_private_ppat(dev_priv);
 		else
 			bdw_setup_private_ppat(dev_priv);

drivers/gpu/drm/i915/i915_irq.c

···
 		dev->driver->irq_uninstall = gen8_irq_uninstall;
 		dev->driver->enable_vblank = gen8_enable_vblank;
 		dev->driver->disable_vblank = gen8_disable_vblank;
-		if (IS_BROXTON(dev))
+		if (IS_BROXTON(dev_priv))
 			dev_priv->display.hpd_irq_setup = bxt_hpd_irq_setup;
 		else if (HAS_PCH_SPT(dev_priv) || HAS_PCH_KBP(dev_priv))
 			dev_priv->display.hpd_irq_setup = spt_hpd_irq_setup;

drivers/gpu/drm/i915/intel_ddi.c

···
 	 * configuration so that we use the proper lane count for our
 	 * calculations.
 	 */
-	if (IS_BROXTON(dev) && port == PORT_A) {
+	if (IS_BROXTON(dev_priv) && port == PORT_A) {
 		if (!(intel_dig_port->saved_port_bits & DDI_A_4_LANES)) {
 			DRM_DEBUG_KMS("BXT BIOS forgot to set DDI_A_4_LANES for port A; fixing\n");
 			intel_dig_port->saved_port_bits |= DDI_A_4_LANES;
···
 		 * On BXT A0/A1, sw needs to activate DDIA HPD logic and
 		 * interrupts to check the external panel connection.
 		 */
-		if (IS_BXT_REVID(dev, 0, BXT_REVID_A1) && port == PORT_B)
+		if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1) && port == PORT_B)
 			dev_priv->hotplug.irq_port[PORT_A] = intel_dig_port;
 		else
 			dev_priv->hotplug.irq_port[port] = intel_dig_port;

drivers/gpu/drm/i915/intel_display.c

···
  * the given connectors.
  */
 
-static bool intel_PLL_is_valid(struct drm_device *dev,
+static bool intel_PLL_is_valid(struct drm_i915_private *dev_priv,
 			       const struct intel_limit *limit,
 			       const struct dpll *clock)
 {
···
 	if (clock->m1  < limit->m1.min  || limit->m1.max  < clock->m1)
 		INTELPllInvalid("m1 out of range\n");
 
-	if (!IS_PINEVIEW(dev) && !IS_VALLEYVIEW(dev) &&
-	    !IS_CHERRYVIEW(dev) && !IS_BROXTON(dev))
+	if (!IS_PINEVIEW(dev_priv) && !IS_VALLEYVIEW(dev_priv) &&
+	    !IS_CHERRYVIEW(dev_priv) && !IS_BROXTON(dev_priv))
 		if (clock->m1 <= clock->m2)
 			INTELPllInvalid("m1 <= m2\n");
 
-	if (!IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev) && !IS_BROXTON(dev)) {
+	if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv) &&
+	    !IS_BROXTON(dev_priv)) {
 		if (clock->p < limit->p.min || limit->p.max < clock->p)
 			INTELPllInvalid("p out of range\n");
 		if (clock->m < limit->m.min || limit->m.max < clock->m)
···
 					int this_err;
 
 					i9xx_calc_dpll_params(refclk, &clock);
-					if (!intel_PLL_is_valid(dev, limit,
+					if (!intel_PLL_is_valid(to_i915(dev),
+								limit,
 								&clock))
 						continue;
 					if (match_clock &&
···
 					int this_err;
 
 					pnv_calc_dpll_params(refclk, &clock);
-					if (!intel_PLL_is_valid(dev, limit,
+					if (!intel_PLL_is_valid(to_i915(dev),
+								limit,
 								&clock))
 						continue;
 					if (match_clock &&
···
 					int this_err;
 
 					i9xx_calc_dpll_params(refclk, &clock);
-					if (!intel_PLL_is_valid(dev, limit,
+					if (!intel_PLL_is_valid(to_i915(dev),
+								limit,
 								&clock))
 						continue;
 
···
 
 					vlv_calc_dpll_params(refclk, &clock);
 
-					if (!intel_PLL_is_valid(dev, limit,
+					if (!intel_PLL_is_valid(to_i915(dev),
+								limit,
 								&clock))
 						continue;
 
···
 
 			chv_calc_dpll_params(refclk, &clock);
 
-			if (!intel_PLL_is_valid(dev, limit, &clock))
+			if (!intel_PLL_is_valid(to_i915(dev), limit, &clock))
 				continue;
 
 			if (!vlv_PLL_is_optimal(dev, target, &clock, best_clock,
···
 			max_cdclk = 308571;
 
 		dev_priv->max_cdclk_freq = skl_calc_cdclk(max_cdclk, vco);
-	} else if (IS_BROXTON(dev)) {
+	} else if (IS_BROXTON(dev_priv)) {
 		dev_priv->max_cdclk_freq = 624000;
 	} else if (IS_BROADWELL(dev_priv))  {
 		/*
···
 
 	if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
 		skylake_get_ddi_pll(dev_priv, port, pipe_config);
-	else if (IS_BROXTON(dev))
+	else if (IS_BROXTON(dev_priv))
 		bxt_get_ddi_pll(dev_priv, port, pipe_config);
 	else
 		haswell_get_ddi_pll(dev_priv, port, pipe_config);
···
 	DRM_DEBUG_KMS("ips: %i\n", pipe_config->ips_enabled);
 	DRM_DEBUG_KMS("double wide: %i\n", pipe_config->double_wide);
 
-	if (IS_BROXTON(dev)) {
+	if (IS_BROXTON(dev_priv)) {
 		DRM_DEBUG_KMS("dpll_hw_state: ebb0: 0x%x, ebb4: 0x%x,"
 			      "pll0: 0x%x, pll1: 0x%x, pll2: 0x%x, pll3: 0x%x, "
 			      "pll6: 0x%x, pll8: 0x%x, pll9: 0x%x, pll10: 0x%x, pcsdw12: 0x%x\n",
···
 	if (intel_crt_present(dev))
 		intel_crt_init(dev);
 
-	if (IS_BROXTON(dev)) {
+	if (IS_BROXTON(dev_priv)) {
 		/*
 		 * FIXME: Broxton doesn't support port detection via the
 		 * DDI_BUF_CTL_A or SFUSE_STRAP registers, find another way to

drivers/gpu/drm/i915/intel_dp.c

···
 	struct intel_encoder *encoder;
 
 	if (WARN_ON(!IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev) &&
-		    !IS_BROXTON(dev)))
+		    !IS_BROXTON(dev_priv)))
 		return;
 
 	/*
···
 			continue;
 
 		intel_dp = enc_to_intel_dp(&encoder->base);
-		if (IS_BROXTON(dev))
+		if (IS_BROXTON(dev_priv))
 			intel_dp->pps_reset = true;
 		else
 			intel_dp->pps_pipe = INVALID_PIPE;
···
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	enum port port = dp_to_dig_port(intel_dp)->port;
 
-	if (IS_BROXTON(dev))
+	if (IS_BROXTON(dev_priv))
 		return DP_TRAIN_VOLTAGE_SWING_LEVEL_3;
 	else if (INTEL_INFO(dev)->gen >= 9) {
 		if (dev_priv->vbt.edp.low_vswing && port == PORT_A)
···
 	if (HAS_DDI(dev_priv)) {
 		signal_levels = ddi_signal_levels(intel_dp);
 
-		if (IS_BROXTON(dev))
+		if (IS_BROXTON(dev_priv))
 			signal_levels = 0;
 		else
 			mask = DDI_BUF_EMP_MASK;
···
 		 (seq->t10 << PANEL_POWER_DOWN_DELAY_SHIFT);
 	/* Compute the divisor for the pp clock, simply match the Bspec
 	 * formula. */
-	if (IS_BROXTON(dev)) {
+	if (IS_BROXTON(dev_priv)) {
 		pp_div = I915_READ(regs.pp_ctrl);
 		pp_div &= ~BXT_POWER_CYCLE_DELAY_MASK;
 		pp_div |= (DIV_ROUND_UP((seq->t11_t12 + 1), 1000)
···
 
 	I915_WRITE(regs.pp_on, pp_on);
 	I915_WRITE(regs.pp_off, pp_off);
-	if (IS_BROXTON(dev))
+	if (IS_BROXTON(dev_priv))
 		I915_WRITE(regs.pp_ctrl, pp_div);
 	else
 		I915_WRITE(regs.pp_div, pp_div);
···
 	DRM_DEBUG_KMS("panel power sequencer register settings: PP_ON %#x, PP_OFF %#x, PP_DIV %#x\n",
 		      I915_READ(regs.pp_on),
 		      I915_READ(regs.pp_off),
-		      IS_BROXTON(dev) ?
+		      IS_BROXTON(dev_priv) ?
 		      (I915_READ(regs.pp_ctrl) & BXT_POWER_CYCLE_DELAY_MASK) :
 		      I915_READ(regs.pp_div));
 }
···
 		break;
 	case PORT_B:
 		intel_encoder->hpd_pin = HPD_PORT_B;
-		if (IS_BXT_REVID(dev, 0, BXT_REVID_A1))
+		if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1))
 			intel_encoder->hpd_pin = HPD_PORT_A;
 		break;
 	case PORT_C:

drivers/gpu/drm/i915/intel_dpll_mgr.c

···
 
 	if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
 		dpll_mgr = &skl_pll_mgr;
-	else if (IS_BROXTON(dev))
+	else if (IS_BROXTON(dev_priv))
 		dpll_mgr = &bxt_pll_mgr;
 	else if (HAS_DDI(dev_priv))
 		dpll_mgr = &hsw_pll_mgr;

drivers/gpu/drm/i915/intel_dsi.c

···
 
 static void intel_dsi_device_ready(struct intel_encoder *encoder)
 {
-	struct drm_device *dev = encoder->base.dev;
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
-	if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
+	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
 		vlv_dsi_device_ready(encoder);
-	else if (IS_BROXTON(dev))
+	else if (IS_BROXTON(dev_priv))
 		bxt_dsi_device_ready(encoder);
 }
 
···
 	}
 
 	for_each_dsi_port(port, intel_dsi->ports) {
-		i915_reg_t port_ctrl = IS_BROXTON(dev) ?
+		i915_reg_t port_ctrl = IS_BROXTON(dev_priv) ?
 			BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(port);
 		u32 temp;
 
···
 	enum port port;
 
 	for_each_dsi_port(port, intel_dsi->ports) {
-		i915_reg_t port_ctrl = IS_BROXTON(dev) ?
+		i915_reg_t port_ctrl = IS_BROXTON(dev_priv) ?
 			BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(port);
 		u32 temp;
 
···
 
 static void intel_dsi_clear_device_ready(struct intel_encoder *encoder)
 {
-	struct drm_device *dev = encoder->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
 	enum port port;
···
 	DRM_DEBUG_KMS("\n");
 	for_each_dsi_port(port, intel_dsi->ports) {
 		/* Common bit for both MIPI Port A & MIPI Port C on VLV/CHV */
-		i915_reg_t port_ctrl = IS_BROXTON(dev) ?
+		i915_reg_t port_ctrl = IS_BROXTON(dev_priv) ?
 			BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(PORT_A);
 		u32 val;
 
···
 
 	/* XXX: this only works for one DSI output */
 	for_each_dsi_port(port, intel_dsi->ports) {
-		i915_reg_t ctrl_reg = IS_BROXTON(dev) ?
+		i915_reg_t ctrl_reg = IS_BROXTON(dev_priv) ?
 			BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(port);
 		bool enabled = I915_READ(ctrl_reg) & DPI_ENABLE;
 
···
 static void intel_dsi_get_config(struct intel_encoder *encoder,
 				 struct intel_crtc_state *pipe_config)
 {
-	struct drm_device *dev = encoder->base.dev;
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	u32 pclk;
 	DRM_DEBUG_KMS("\n");
 
-	if (IS_BROXTON(dev))
+	if (IS_BROXTON(dev_priv))
 		bxt_dsi_get_pipe_config(encoder, pipe_config);
 
 	pclk = intel_dsi_get_pclk(encoder, pipe_config->pipe_bpp,
···
 	hbp = txbyteclkhs(hbp, bpp, lane_count, intel_dsi->burst_mode_ratio);
 
 	for_each_dsi_port(port, intel_dsi->ports) {
-		if (IS_BROXTON(dev)) {
+		if (IS_BROXTON(dev_priv)) {
 			/*
 			 * Program hdisplay and vdisplay on MIPI transcoder.
 			 * This is different from calculated hactive and
···
 			tmp &= ~READ_REQUEST_PRIORITY_MASK;
 			I915_WRITE(MIPI_CTRL(port), tmp |
 					READ_REQUEST_PRIORITY_HIGH);
-		} else if (IS_BROXTON(dev)) {
+		} else if (IS_BROXTON(dev_priv)) {
 			enum pipe pipe = intel_crtc->pipe;
 
 			tmp = I915_READ(MIPI_CTRL(port));
···
 		I915_WRITE(MIPI_INIT_COUNT(port),
 				txclkesc(intel_dsi->escape_clk_div, 100));
 
-		if (IS_BROXTON(dev) && (!intel_dsi->dual_link)) {
+		if (IS_BROXTON(dev_priv) && (!intel_dsi->dual_link)) {
 			/*
 			 * BXT spec says write MIPI_INIT_COUNT for
 			 * both the ports, even if only one is
···
 
 	if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
 		dev_priv->mipi_mmio_base = VLV_MIPI_BASE;
-	} else if (IS_BROXTON(dev)) {
+	} else if (IS_BROXTON(dev_priv)) {
 		dev_priv->mipi_mmio_base = BXT_MIPI_BASE;
 	} else {
 		DRM_ERROR("Unsupported Mipi device to reg base");

drivers/gpu/drm/i915/intel_dsi_pll.c

···
 u32 intel_dsi_get_pclk(struct intel_encoder *encoder, int pipe_bpp,
 		       struct intel_crtc_state *config)
 {
-	if (IS_BROXTON(encoder->base.dev))
+	if (IS_BROXTON(to_i915(encoder->base.dev)))
 		return bxt_dsi_get_pclk(encoder, pipe_bpp, config);
 	else
 		return vlv_dsi_get_pclk(encoder, pipe_bpp, config);
···
 int intel_compute_dsi_pll(struct intel_encoder *encoder,
 			  struct intel_crtc_state *config)
 {
-	struct drm_device *dev = encoder->base.dev;
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
-	if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
+	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
 		return vlv_compute_dsi_pll(encoder, config);
-	else if (IS_BROXTON(dev))
+	else if (IS_BROXTON(dev_priv))
 		return bxt_compute_dsi_pll(encoder, config);
 
 	return -ENODEV;
···
 void intel_enable_dsi_pll(struct intel_encoder *encoder,
 			  const struct intel_crtc_state *config)
 {
-	struct drm_device *dev = encoder->base.dev;
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
-	if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
+	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
 		vlv_enable_dsi_pll(encoder, config);
-	else if (IS_BROXTON(dev))
+	else if (IS_BROXTON(dev_priv))
 		bxt_enable_dsi_pll(encoder, config);
 }
 
 void intel_disable_dsi_pll(struct intel_encoder *encoder)
 {
-	struct drm_device *dev = encoder->base.dev;
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
-	if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
+	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
 		vlv_disable_dsi_pll(encoder);
-	else if (IS_BROXTON(dev))
+	else if (IS_BROXTON(dev_priv))
 		bxt_disable_dsi_pll(encoder);
 }
 
···
 
 void intel_dsi_reset_clocks(struct intel_encoder *encoder, enum port port)
 {
-	struct drm_device *dev = encoder->base.dev;
+	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
-	if (IS_BROXTON(dev))
+	if (IS_BROXTON(dev_priv))
 		bxt_dsi_reset_clocks(encoder, port);
-	else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
+	else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
 		vlv_dsi_reset_clocks(encoder, port);
 }

drivers/gpu/drm/i915/intel_guc_loader.c

···
 	I915_WRITE(GUC_SHIM_CONTROL, GUC_SHIM_CONTROL_VALUE);
 
 	/* WaDisableMinuteIaClockGating:bxt */
-	if (IS_BXT_REVID(dev, 0, BXT_REVID_A1)) {
+	if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) {
 		I915_WRITE(GUC_SHIM_CONTROL, (I915_READ(GUC_SHIM_CONTROL) &
 					      ~GUC_ENABLE_MIA_CLOCK_GATING));
 	}
 
 	/* WaC6DisallowByGfxPause:bxt */
-	if (IS_BXT_REVID(dev, 0, BXT_REVID_B0))
+	if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_B0))
 		I915_WRITE(GEN6_GFXPAUSE, 0x30FFF);
 
-	if (IS_BROXTON(dev))
+	if (IS_BROXTON(dev_priv))
 		I915_WRITE(GEN9LP_GT_PM_CONFIG, GT_DOORBELL_ENABLE);
 	else
 		I915_WRITE(GEN9_GT_PM_CONFIG, GT_DOORBELL_ENABLE);
···
 		fw_path = I915_SKL_GUC_UCODE;
 		guc_fw->guc_fw_major_wanted = SKL_FW_MAJOR;
 		guc_fw->guc_fw_minor_wanted = SKL_FW_MINOR;
-	} else if (IS_BROXTON(dev)) {
+	} else if (IS_BROXTON(dev_priv)) {
 		fw_path = I915_BXT_GUC_UCODE;
 		guc_fw->guc_fw_major_wanted = BXT_FW_MAJOR;
 		guc_fw->guc_fw_minor_wanted = BXT_FW_MINOR;

drivers/gpu/drm/i915/intel_hdmi.c

···
 hdmi_port_clock_valid(struct intel_hdmi *hdmi,
 		      int clock, bool respect_downstream_limits)
 {
-	struct drm_device *dev = intel_hdmi_to_dev(hdmi);
+	struct drm_i915_private *dev_priv = to_i915(intel_hdmi_to_dev(hdmi));
 
 	if (clock < 25000)
 		return MODE_CLOCK_LOW;
···
 		return MODE_CLOCK_HIGH;
 
 	/* BXT DPLL can't generate 223-240 MHz */
-	if (IS_BROXTON(dev) && clock > 223333 && clock < 240000)
+	if (IS_BROXTON(dev_priv) && clock > 223333 && clock < 240000)
 		return MODE_CLOCK_RANGE;
 
 	/* CHV DPLL can't generate 216-240 MHz */
-	if (IS_CHERRYVIEW(dev) && clock > 216000 && clock < 240000)
+	if (IS_CHERRYVIEW(dev_priv) && clock > 216000 && clock < 240000)
 		return MODE_CLOCK_RANGE;
 
 	return MODE_OK;

drivers/gpu/drm/i915/intel_runtime_pm.c

···
 
 	if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
 		skl_display_core_init(dev_priv, resume);
-	} else if (IS_BROXTON(dev)) {
+	} else if (IS_BROXTON(dev_priv)) {
 		bxt_display_core_init(dev_priv, resume);
 	} else if (IS_CHERRYVIEW(dev)) {
 		mutex_lock(&power_domains->lock);