Merge tag 'drm-fixes-2021-04-16' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Daniel Vetter:
"I pinged the usual suspects, only intel fixes pending"

* tag 'drm-fixes-2021-04-16' of git://anongit.freedesktop.org/drm/drm:
drm/i915/display/vlv_dsi: Do not skip panel_pwr_cycle_delay when disabling the panel
drm/i915: Don't zero out the Y plane's watermarks
drm/i915/dpcd_bl: Don't try vesa interface unless specified by VBT

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

···
 			break;
 		case INTEL_BACKLIGHT_DISPLAY_DDI:
 			try_intel_interface = true;
-			try_vesa_interface = true;
 			break;
 		default:
 			return -ENODEV;

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

···
 	 * FIXME As we do with eDP, just make a note of the time here
 	 * and perform the wait before the next panel power on.
 	 */
-	intel_dsi_msleep(intel_dsi, intel_dsi->panel_pwr_cycle_delay);
+	msleep(intel_dsi->panel_pwr_cycle_delay);
 }
 
 static void intel_dsi_shutdown(struct intel_encoder *encoder)
 {
 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
 
-	intel_dsi_msleep(intel_dsi, intel_dsi->panel_pwr_cycle_delay);
+	msleep(intel_dsi->panel_pwr_cycle_delay);
 }
 
 static bool intel_dsi_get_hw_state(struct intel_encoder *encoder,

drivers/gpu/drm/i915/intel_pm.c

···
 	struct skl_plane_wm *wm = &crtc_state->wm.skl.raw.planes[plane_id];
 	int ret;
 
-	memset(wm, 0, sizeof(*wm));
-
 	/* Watermarks calculated in master */
 	if (plane_state->planar_slave)
 		return 0;
+
+	memset(wm, 0, sizeof(*wm));
 
 	if (plane_state->planar_linked_plane) {
 		const struct drm_framebuffer *fb = plane_state->hw.fb;