Merge tag 'drm-next-2023-02-23' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "There are a bunch of changes all over in the usual places.

  Highlights:

   - habanalabs moves from misc to accel

   - first accel driver for Intel VPU (Versatile Processing Unit)
     inference engine

   - dropped all the ancient legacy DRI1 drivers. I think it's been at
     least 10 years since anyone has heard about these.

   - Intel DG2 updates and prelim Meteorlake enablement

   - etnaviv adds support for Versilicon NPU device (a GPU like engine
     with inference accelerators)

  Detailed summary:

  Removals:
   - remove legacy dri1 drivers: i810, mga, r128, savage, sis, tdfx, via

  New driver:
   - intel VPU accelerator driver
   - habanalabs comes via drm tree now

  drm/core:
   - use drm_dbg_ helpers in several places
   - Document defaults for CRTC backgrounds
   - Document use of drm_minor

  edid:
   - improve mode parsing and refactoring

  connector:
   - support analog TV mode property

  media:
   - add some common formats

  udmabuf:
   - add vmap/vunmap methods

  fourcc:
   - add XRGB1555 and RGB565 formats
   - document open source user waiver

  firmware:
   - fix color-format selection for system framebuffer

  format-helper:
   - Add conversion from XRGB8888 to various sysfb formats
   - Make XRGB8888 the only driver-emulated legacy format
   - Add conversion from XRGB8888 to XBGR8888 and ABGR8888

  fb-helper:
   - fix preferred depth and bpp values across drivers
   - Avoid blank consoles from selecting an incorrect color format

  probe-helper:
   - Enable/disable HPD on connectors

  scheduler:
   - Fix lockup in drm_sched_entity_kill()
   - Deprecate drm_sched_resubmit_jobs()

  bridge:
   - remove unused functions
   - implement i2c probe_new in various drivers
   - ite-it6505: Locking fixes, Cache EDID data
   - ite-it66121: Support IT6610 chip
   - lontium-tl9611: Fix HDMI on DragonBoard 845c
   - parade-ps8640: Use atomic bridge functions
   - Support i.MX93 LDB plus DT bindings

  debugfs:
   - add per device helpers and convert drivers

  displayport:
   - mst fixes
   - add DP adaptive sync DPCD definitions

  fbdev:
   - always pick 32bpp as default
   - remove some unused code

  simpledrm:
   - support system memory framebuffers

  panel:
   - add orientation quirks for Lenovo Yoga Tab 3 X90F and DynaBook K50
   - Use ktime_get_boottime() to measure power-down delay
   - Fix auto-suspend delay
   - Visionox VTDR6130 AMOLED DSI
   - Support Himax HX8394
   - Convert many drivers to common generic DSI write-sequence helper
   - AUO A030JTN01

  ttm:
   - drop bo wait wrapper
   - fix MIPS build

  habanalabs:
   - moved driver to accel subsystem
   - gaudi2 decoder error improvement
   - more trace events
   - Gaudi2 abrupt reset by firmware support
   - add uAPI to flush memory transactions
   - add uAPI to pass through userspace reqs to fw
   - remove dma-buf export by handle

  amdgpu:
   - add new INFO queries for peak and min sclk/mclk for profile modes
   - Add PCIe info to the INFO IOCTL
   - secure display support for multiple displays
   - DML optimizations
   - DCN 3.2 updates
   - PSR updates
   - DP 2.1 updates
   - SR-IOV RAS updates
   - VCN RAS support
   - SMU 13.x updates
   - Switch 1 element arrays to flexible arrays
   - Add RAS support for DF 4.3
   - Stack size improvements
   - S0ix rework
   - Allow 0 as a vram limit on APUs
   - Handle profiling modes for SMU13.x
   - Fix possible segfault in failure case
   - Rework FW requests to happen in early_init for all IPs so that we
     don't lose the sbios console if FW is missing
   - Fix power reporting on certain firmwares for CZN/RN
   - Allow S0ix without BIOS support
   - Enable freesync over PCon
   - Re-enable the AGP aperture on GMC 11.x

  amdkfd:
   - Error handling fixes
   - PASID fixes
   - Fix for cleared VRAM BOs
   - Fix cleanup if GPUVM creation fails
   - Memory accounting fix
   - Use resource_size rather than open codeing it
   - GC11 mGPU fix

  radeon:
   - Switch 1 element arrays to flexible arrays
   - Fix memory leak on shutdown
   - move to new logging

  i915:
   - Meteorlake display/OA/GSC fw/workarounds enabling
   - DP MST DSC support
   - Gamma/degamma readout support for the state checker
   - Enable SDP split support for DP 2.0
   - Add probe blocking support to i915.force_probe parameter
   - Enable Xe HP 4tile support
   - Avoid display direct calls to uncore
   - Fix HuC delayed load memory leaks
   - Add DG2 workarounds Wa_18018764978 and Wa_18019271663
   - Improve suspend / resume times with VT-d scanout workaround active
   - Fix DG2 visual corruption on small BAR systems by not forgetting to
     copy CCS aux state
   - Fix TLB invalidation for Gen12.50 video and compute engines
   - Enable HF-EEODB by switching HDMI, DP and LVDS to use struct
     drm_edid
   - Start using unversioned DMC firmware paths for new platforms
   - ELD refactor: Stop using hardware buffer, precompute ELD
   - lots of display code refactoring

  nouveau:
   - drop legacy ioctl support
   - replace 0-sized array

  msm:
   - dpu/dsi/mdss: Support for SM8350, SM8450 SM8550 and SC8280XP platform
   - Added bindings for SM8150
   - dpu: Partial support for DSC on SM8150 and SM8250
   - dpu: Fixed color transformation matrix being lost on suspend/resume
   - dp: Support SDM845 and SC8280XP platforms
   - dp: Support for limiting DP link rate via DT property
   - dsi: Validate display modes according to the DSI OPP table
   - dsi: DSI PHY support for the SM6375 platform
   - Add MSM_SUBMIT_BO_NO_IMPLICI
   - a2xx: Support to load legacy firmware
   - a6xx: GPU devcore dump updates for a650/a660
   - GPU devfreq tuning and fixes
   - Turn 8960 HDMI PHY into clock provider,
   - Make 8960 HDMI PHY use PXO clock from DT

  etnaviv:
   - experimental versilicon NPU support
   - report GPU load via fdinfo format
   - MMU fault message improvements

  tegra:
   - rework syncpoint interrupt

  mediatek:
   - DSI timing fix
   - fix config deps

  ast:
   - various fixes

  exynos:
   - restore bridge chain order fixes

  gud:
   - convert to shadow plane buffers
   - perform flushing synchronously during atomic update
   - Use new debugfs helpers

  arm/hdlcd:
   - Use new debugfs helper

  ili9486:
   - Support 16-bit pixel data

  imx:
   - Split off IPUv3 driver

  mipi-dbi:
   - convert to DRM shadow-plane helpers
   - rsp driver changes
   - Support separate I/O-voltage supply

  mxsfb:
   - Depend on ARCH_MXS or ARCH_MXC

  sun4i:
   - convert to new TV mode property

  vc4:
   - convert to new TV mode property
   - kunit tests
   - Support RGB565 and RGB666 formats
   - convert dsi driver to bridge
   - Various HVS an CRTC fixes

  v3d:
   - Do not opencode drm_gem_object_lookup()

  virtio:
   - improve tracing

  vkms:
   - support small cursors in IGT tests
   - Fix SEGFAULT from incorrect GEM-buffer mapping

  rcar-du:
   - fixes and improvements"

* tag 'drm-next-2023-02-23' of git://anongit.freedesktop.org/drm/drm: (1455 commits)
  msm/fbdev: fix unused variable warning with clang.
  drm/fb-helper: Remove drm_fb_helper_unprepare() from drm_fb_helper_fini()
  dma-buf: make kobj_type structure constant
  drm/shmem-helper: Fix locking for drm_gem_shmem_get_pages_sgt()
  drm/amd/display: disable SubVP + DRR to prevent underflow
  drm/amd/display: Fail atomic_check early on normalize_zpos error
  drm/amd/pm: avoid unaligned access warnings
  drm/amd/display: avoid unaligned access warnings
  drm/amd/display: Remove duplicate/repeating expressions
  drm/amd/display: Remove duplicate/repeating expression
  drm/amd/display: Make variables declaration inside ifdef guard
  drm/amd/display: Fix excess arguments on kernel-doc
  drm/amd/display: Add previously missing includes
  drm/amd/amdgpu: Add function prototypes to headers
  drm/amd/display: Add function prototypes to headers
  drm/amd/display: Turn global functions into static
  drm/amd/display: remove unused _calculate_degamma_curve function
  drm/amd/display: remove unused func declaration from resource headers
  drm/amd/display: unset initial value for tf since it's never used
  drm/amd/display: camel case cleanup in color_gamma file
  ...

39 files changed, 697 insertions, 738 deletions

diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index e934aab357be..632376c291db 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -240,6 +240,8 @@
 #define DP_DSC_SUPPORT                      0x060   /* DP 1.4 */
 # define DP_DSC_DECOMPRESSION_IS_SUPPORTED  (1 << 0)
 # define DP_DSC_PASSTHROUGH_IS_SUPPORTED    (1 << 1)
+# define DP_DSC_DYNAMIC_PPS_UPDATE_SUPPORT_COMP_TO_COMP    (1 << 2)
+# define DP_DSC_DYNAMIC_PPS_UPDATE_SUPPORT_UNCOMP_TO_COMP  (1 << 3)
 
 #define DP_DSC_REV                          0x061
 # define DP_DSC_MAJOR_MASK                  (0xf << 0)
@@ -278,12 +280,15 @@
 
 #define DP_DSC_BLK_PREDICTION_SUPPORT       0x066
 # define DP_DSC_BLK_PREDICTION_IS_SUPPORTED (1 << 0)
+# define DP_DSC_RGB_COLOR_CONV_BYPASS_SUPPORT (1 << 1)
 
 #define DP_DSC_MAX_BITS_PER_PIXEL_LOW       0x067   /* eDP 1.4 */
 
 #define DP_DSC_MAX_BITS_PER_PIXEL_HI        0x068   /* eDP 1.4 */
 # define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK  (0x3 << 0)
 # define DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT 8
+# define DP_DSC_MAX_BPP_DELTA_VERSION_MASK  0x06
+# define DP_DSC_MAX_BPP_DELTA_AVAILABILITY  0x08
 
 #define DP_DSC_DEC_COLOR_FORMAT_CAP         0x069
 # define DP_DSC_RGB                         (1 << 0)
@@ -345,11 +350,13 @@
 # define DP_DSC_24_PER_DP_DSC_SINK          (1 << 2)
 
 #define DP_DSC_BITS_PER_PIXEL_INC           0x06F
+# define DP_DSC_RGB_YCbCr444_MAX_BPP_DELTA_MASK 0x1f
+# define DP_DSC_RGB_YCbCr420_MAX_BPP_DELTA_MASK 0xe0
 # define DP_DSC_BITS_PER_PIXEL_1_16         0x0
 # define DP_DSC_BITS_PER_PIXEL_1_8          0x1
 # define DP_DSC_BITS_PER_PIXEL_1_4          0x2
 # define DP_DSC_BITS_PER_PIXEL_1_2          0x3
-# define DP_DSC_BITS_PER_PIXEL_1            0x4
+# define DP_DSC_BITS_PER_PIXEL_1_1          0x4
 
 #define DP_PSR_SUPPORT                      0x070   /* XXX 1.2? */
 # define DP_PSR_IS_SUPPORTED                1
@@ -603,6 +610,7 @@
 
 #define DP_DOWNSPREAD_CTRL		    0x107
 # define DP_SPREAD_AMP_0_5		    (1 << 4)
+# define DP_FIXED_VTOTAL_AS_SDP_EN_IN_PR_ACTIVE  (1 << 6)
 # define DP_MSA_TIMING_PAR_IGNORE_EN	    (1 << 7) /* eDP */
 
 #define DP_MAIN_LINK_CHANNEL_CODING_SET	    0x108
@@ -1105,6 +1113,11 @@
 # define DP_VSC_EXT_CEA_SDP_SUPPORTED			(1 << 6)  /* DP 1.4 */
 # define DP_VSC_EXT_CEA_SDP_CHAINING_SUPPORTED		(1 << 7)  /* DP 1.4 */
 
+#define DP_DPRX_FEATURE_ENUMERATION_LIST_CONT_1         0x2214 /* 2.0 E11 */
+# define DP_ADAPTIVE_SYNC_SDP_SUPPORTED    (1 << 0)
+# define DP_AS_SDP_FIRST_HALF_LINE_OR_3840_PIXEL_CYCLE_WINDOW_NOT_SUPPORTED (1 << 1)
+# define DP_VSC_EXT_SDP_FRAMEWORK_VERSION_1_SUPPORTED  (1 << 4)
+
 #define DP_128B132B_SUPPORTED_LINK_RATES       0x2215 /* 2.0 */
 # define DP_UHBR10                             (1 << 0)
 # define DP_UHBR20                             (1 << 1)
diff --git a/include/drm/display/drm_dp_mst_helper.h b/include/drm/display/drm_dp_mst_helper.h
index 41fd8352ab65..32c764fb9cb5 100644
--- a/include/drm/display/drm_dp_mst_helper.h
+++ b/include/drm/display/drm_dp_mst_helper.h
@@ -841,7 +841,8 @@ int drm_dp_add_payload_part2(struct drm_dp_mst_topology_mgr *mgr,
 			     struct drm_dp_mst_atomic_payload *payload);
 void drm_dp_remove_payload(struct drm_dp_mst_topology_mgr *mgr,
 			   struct drm_dp_mst_topology_state *mst_state,
-			   struct drm_dp_mst_atomic_payload *payload);
+			   const struct drm_dp_mst_atomic_payload *old_payload,
+			   struct drm_dp_mst_atomic_payload *new_payload);
 
 int drm_dp_check_act_status(struct drm_dp_mst_topology_mgr *mgr);
 
@@ -867,6 +868,9 @@ struct drm_dp_mst_topology_state *
 drm_atomic_get_mst_topology_state(struct drm_atomic_state *state,
 				  struct drm_dp_mst_topology_mgr *mgr);
 struct drm_dp_mst_topology_state *
+drm_atomic_get_old_mst_topology_state(struct drm_atomic_state *state,
+				      struct drm_dp_mst_topology_mgr *mgr);
+struct drm_dp_mst_topology_state *
 drm_atomic_get_new_mst_topology_state(struct drm_atomic_state *state,
 				      struct drm_dp_mst_topology_mgr *mgr);
 struct drm_dp_mst_atomic_payload *
diff --git a/include/drm/drm_accel.h b/include/drm/drm_accel.h
index 65c0affbd306..d4955062c77e 100644
--- a/include/drm/drm_accel.h
+++ b/include/drm/drm_accel.h
@@ -27,7 +27,8 @@
 	.compat_ioctl	= drm_compat_ioctl,\
 	.poll		= drm_poll,\
 	.read		= drm_read,\
-	.llseek		= noop_llseek
+	.llseek		= noop_llseek, \
+	.mmap		= drm_gem_mmap
 
 /**
  * DEFINE_DRM_ACCEL_FOPS() - macro to generate file operations for accelerators drivers
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 10b1990bc1f6..92586ab55ef5 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -515,17 +515,17 @@ struct drm_private_state * __must_check
 drm_atomic_get_private_obj_state(struct drm_atomic_state *state,
 				 struct drm_private_obj *obj);
 struct drm_private_state *
-drm_atomic_get_old_private_obj_state(struct drm_atomic_state *state,
+drm_atomic_get_old_private_obj_state(const struct drm_atomic_state *state,
 				     struct drm_private_obj *obj);
 struct drm_private_state *
-drm_atomic_get_new_private_obj_state(struct drm_atomic_state *state,
+drm_atomic_get_new_private_obj_state(const struct drm_atomic_state *state,
 				     struct drm_private_obj *obj);
 
 struct drm_connector *
-drm_atomic_get_old_connector_for_encoder(struct drm_atomic_state *state,
+drm_atomic_get_old_connector_for_encoder(const struct drm_atomic_state *state,
 					 struct drm_encoder *encoder);
 struct drm_connector *
-drm_atomic_get_new_connector_for_encoder(struct drm_atomic_state *state,
+drm_atomic_get_new_connector_for_encoder(const struct drm_atomic_state *state,
 					 struct drm_encoder *encoder);
 
 /**
@@ -540,7 +540,7 @@ drm_atomic_get_new_connector_for_encoder(struct drm_atomic_state *state,
  * @drm_atomic_get_new_crtc_state should be used instead.
  */
 static inline struct drm_crtc_state *
-drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state,
+drm_atomic_get_existing_crtc_state(const struct drm_atomic_state *state,
 				   struct drm_crtc *crtc)
 {
 	return state->crtcs[drm_crtc_index(crtc)].state;
@@ -555,7 +555,7 @@ drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state,
  * NULL if the CRTC is not part of the global atomic state.
  */
 static inline struct drm_crtc_state *
-drm_atomic_get_old_crtc_state(struct drm_atomic_state *state,
+drm_atomic_get_old_crtc_state(const struct drm_atomic_state *state,
 			      struct drm_crtc *crtc)
 {
 	return state->crtcs[drm_crtc_index(crtc)].old_state;
@@ -569,7 +569,7 @@ drm_atomic_get_old_crtc_state(struct drm_atomic_state *state,
  * NULL if the CRTC is not part of the global atomic state.
  */
 static inline struct drm_crtc_state *
-drm_atomic_get_new_crtc_state(struct drm_atomic_state *state,
+drm_atomic_get_new_crtc_state(const struct drm_atomic_state *state,
 			      struct drm_crtc *crtc)
 {
 	return state->crtcs[drm_crtc_index(crtc)].new_state;
@@ -587,7 +587,7 @@ drm_atomic_get_new_crtc_state(struct drm_atomic_state *state,
  * @drm_atomic_get_new_plane_state should be used instead.
  */
 static inline struct drm_plane_state *
-drm_atomic_get_existing_plane_state(struct drm_atomic_state *state,
+drm_atomic_get_existing_plane_state(const struct drm_atomic_state *state,
 				    struct drm_plane *plane)
 {
 	return state->planes[drm_plane_index(plane)].state;
@@ -602,7 +602,7 @@ drm_atomic_get_existing_plane_state(struct drm_atomic_state *state,
  * NULL if the plane is not part of the global atomic state.
  */
 static inline struct drm_plane_state *
-drm_atomic_get_old_plane_state(struct drm_atomic_state *state,
+drm_atomic_get_old_plane_state(const struct drm_atomic_state *state,
 			       struct drm_plane *plane)
 {
 	return state->planes[drm_plane_index(plane)].old_state;
@@ -617,7 +617,7 @@ drm_atomic_get_old_plane_state(struct drm_atomic_state *state,
  * NULL if the plane is not part of the global atomic state.
  */
 static inline struct drm_plane_state *
-drm_atomic_get_new_plane_state(struct drm_atomic_state *state,
+drm_atomic_get_new_plane_state(const struct drm_atomic_state *state,
 			       struct drm_plane *plane)
 {
 	return state->planes[drm_plane_index(plane)].new_state;
@@ -635,7 +635,7 @@ drm_atomic_get_new_plane_state(struct drm_atomic_state *state,
  * @drm_atomic_get_new_connector_state should be used instead.
  */
 static inline struct drm_connector_state *
-drm_atomic_get_existing_connector_state(struct drm_atomic_state *state,
+drm_atomic_get_existing_connector_state(const struct drm_atomic_state *state,
 					struct drm_connector *connector)
 {
 	int index = drm_connector_index(connector);
@@ -655,7 +655,7 @@ drm_atomic_get_existing_connector_state(struct drm_atomic_state *state,
  * or NULL if the connector is not part of the global atomic state.
  */
 static inline struct drm_connector_state *
-drm_atomic_get_old_connector_state(struct drm_atomic_state *state,
+drm_atomic_get_old_connector_state(const struct drm_atomic_state *state,
 				   struct drm_connector *connector)
 {
 	int index = drm_connector_index(connector);
@@ -675,7 +675,7 @@ drm_atomic_get_old_connector_state(struct drm_atomic_state *state,
  * or NULL if the connector is not part of the global atomic state.
  */
 static inline struct drm_connector_state *
-drm_atomic_get_new_connector_state(struct drm_atomic_state *state,
+drm_atomic_get_new_connector_state(const struct drm_atomic_state *state,
 				   struct drm_connector *connector)
 {
 	int index = drm_connector_index(connector);
@@ -713,7 +713,7 @@ drm_atomic_get_new_connector_state(struct drm_atomic_state *state,
  * Read-only pointer to the current plane state.
  */
 static inline const struct drm_plane_state *
-__drm_atomic_get_current_plane_state(struct drm_atomic_state *state,
+__drm_atomic_get_current_plane_state(const struct drm_atomic_state *state,
 				     struct drm_plane *plane)
 {
 	if (state->planes[drm_plane_index(plane)].state)
@@ -1134,10 +1134,10 @@ struct drm_bridge_state *
 drm_atomic_get_bridge_state(struct drm_atomic_state *state,
 			    struct drm_bridge *bridge);
 struct drm_bridge_state *
-drm_atomic_get_old_bridge_state(struct drm_atomic_state *state,
+drm_atomic_get_old_bridge_state(const struct drm_atomic_state *state,
 				struct drm_bridge *bridge);
 struct drm_bridge_state *
-drm_atomic_get_new_bridge_state(struct drm_atomic_state *state,
+drm_atomic_get_new_bridge_state(const struct drm_atomic_state *state,
 				struct drm_bridge *bridge);
 
 #endif /* DRM_ATOMIC_H_ */
diff --git a/include/drm/drm_atomic_state_helper.h b/include/drm/drm_atomic_state_helper.h
index 192766656b88..b9740edb2658 100644
--- a/include/drm/drm_atomic_state_helper.h
+++ b/include/drm/drm_atomic_state_helper.h
@@ -26,6 +26,7 @@
 
 #include <linux/types.h>
 
+struct drm_atomic_state;
 struct drm_bridge;
 struct drm_bridge_state;
 struct drm_crtc;
@@ -70,6 +71,9 @@ void __drm_atomic_helper_connector_state_reset(struct drm_connector_state *conn_
 void __drm_atomic_helper_connector_reset(struct drm_connector *connector,
 					 struct drm_connector_state *conn_state);
 void drm_atomic_helper_connector_reset(struct drm_connector *connector);
+void drm_atomic_helper_connector_tv_reset(struct drm_connector *connector);
+int drm_atomic_helper_connector_tv_check(struct drm_connector *connector,
+					 struct drm_atomic_state *state);
 void drm_atomic_helper_connector_tv_margins_reset(struct drm_connector *connector);
 void
 __drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector,
diff --git a/include/drm/drm_audio_component.h b/include/drm/drm_audio_component.h
index 0d36bfd1a4cd..5a4cd1fa8e2a 100644
--- a/include/drm/drm_audio_component.h
+++ b/include/drm/drm_audio_component.h
@@ -4,6 +4,9 @@
 #ifndef _DRM_AUDIO_COMPONENT_H_
 #define _DRM_AUDIO_COMPONENT_H_
 
+#include <linux/completion.h>
+#include <linux/types.h>
+
 struct drm_audio_component;
 struct device;
 
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index 6b65b0dfb4fb..42f86327b40a 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -297,12 +297,6 @@ struct drm_bridge_funcs {
 	 * not enable the display link feeding the next bridge in the chain (if
 	 * there is one) when this callback is called.
 	 *
-	 * Note that this function will only be invoked in the context of an
-	 * atomic commit. It will not be invoked from
-	 * &drm_bridge_chain_pre_enable. It would be prudent to also provide an
-	 * implementation of @pre_enable if you are expecting driver calls into
-	 * &drm_bridge_chain_pre_enable.
-	 *
 	 * The @atomic_pre_enable callback is optional.
 	 */
 	void (*atomic_pre_enable)(struct drm_bridge *bridge,
@@ -323,11 +317,6 @@ struct drm_bridge_funcs {
 	 * callback must enable the display link feeding the next bridge in the
 	 * chain if there is one.
 	 *
-	 * Note that this function will only be invoked in the context of an
-	 * atomic commit. It will not be invoked from &drm_bridge_chain_enable.
-	 * It would be prudent to also provide an implementation of @enable if
-	 * you are expecting driver calls into &drm_bridge_chain_enable.
-	 *
 	 * The @atomic_enable callback is optional.
 	 */
 	void (*atomic_enable)(struct drm_bridge *bridge,
@@ -345,12 +334,6 @@ struct drm_bridge_funcs {
 	 * The bridge can assume that the display pipe (i.e. clocks and timing
 	 * signals) feeding it is still running when this callback is called.
 	 *
-	 * Note that this function will only be invoked in the context of an
-	 * atomic commit. It will not be invoked from
-	 * &drm_bridge_chain_disable. It would be prudent to also provide an
-	 * implementation of @disable if you are expecting driver calls into
-	 * &drm_bridge_chain_disable.
-	 *
 	 * The @atomic_disable callback is optional.
 	 */
 	void (*atomic_disable)(struct drm_bridge *bridge,
@@ -370,13 +353,6 @@ struct drm_bridge_funcs {
 	 * signals) feeding it is no longer running when this callback is
 	 * called.
 	 *
-	 * Note that this function will only be invoked in the context of an
-	 * atomic commit. It will not be invoked from
-	 * &drm_bridge_chain_post_disable.
-	 * It would be prudent to also provide an implementation of
-	 * @post_disable if you are expecting driver calls into
-	 * &drm_bridge_chain_post_disable.
-	 *
 	 * The @atomic_post_disable callback is optional.
 	 */
 	void (*atomic_post_disable)(struct drm_bridge *bridge,
@@ -769,6 +745,14 @@ struct drm_bridge {
 	 */
 	bool interlace_allowed;
 	/**
+	 * @pre_enable_prev_first: The bridge requires that the prev
+	 * bridge @pre_enable function is called before its @pre_enable,
+	 * and conversely for post_disable. This is most frequently a
+	 * requirement for DSI devices which need the host to be initialised
+	 * before the peripheral.
+	 */
+	bool pre_enable_prev_first;
+	/**
 	 * @ddc: Associated I2C adapter for DDC access, if any.
 	 */
 	struct i2c_adapter *ddc;
@@ -876,13 +860,9 @@ enum drm_mode_status
 drm_bridge_chain_mode_valid(struct drm_bridge *bridge,
 			    const struct drm_display_info *info,
 			    const struct drm_display_mode *mode);
-void drm_bridge_chain_disable(struct drm_bridge *bridge);
-void drm_bridge_chain_post_disable(struct drm_bridge *bridge);
 void drm_bridge_chain_mode_set(struct drm_bridge *bridge,
 			       const struct drm_display_mode *mode,
 			       const struct drm_display_mode *adjusted_mode);
-void drm_bridge_chain_pre_enable(struct drm_bridge *bridge);
-void drm_bridge_chain_enable(struct drm_bridge *bridge);
 
 int drm_atomic_bridge_chain_check(struct drm_bridge *bridge,
 				  struct drm_crtc_state *crtc_state,
diff --git a/include/drm/drm_bridge_connector.h b/include/drm/drm_bridge_connector.h
index 33f6c3bbdb4a..69630815fb09 100644
--- a/include/drm/drm_bridge_connector.h
+++ b/include/drm/drm_bridge_connector.h
@@ -10,8 +10,6 @@ struct drm_connector;
 struct drm_device;
 struct drm_encoder;
 
-void drm_bridge_connector_enable_hpd(struct drm_connector *connector);
-void drm_bridge_connector_disable_hpd(struct drm_connector *connector);
 struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
 						struct drm_encoder *encoder);
 
diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h
index 1220d185c776..c0a14b40c039 100644
--- a/include/drm/drm_client.h
+++ b/include/drm/drm_client.h
@@ -106,6 +106,14 @@ struct drm_client_dev {
 	 * @modesets: CRTC configurations
 	 */
 	struct drm_mode_set *modesets;
+
+	/**
+	 * @hotplug_failed:
+	 *
+	 * Set by client hotplug helpers if the hotplugging failed
+	 * before. It is usually not tried again.
+	 */
+	bool hotplug_failed;
 };
 
 int drm_client_init(struct drm_device *dev, struct drm_client_dev *client,
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 565cf9d3c550..7b5048516185 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -144,6 +144,65 @@ enum subpixel_order {
 };
 
 /**
+ * enum drm_connector_tv_mode - Analog TV output mode
+ *
+ * This enum is used to indicate the TV output mode used on an analog TV
+ * connector.
+ *
+ * WARNING: The values of this enum is uABI since they're exposed in the
+ * "TV mode" connector property.
+ */
+enum drm_connector_tv_mode {
+	/**
+	 * @DRM_MODE_TV_MODE_NTSC: CCIR System M (aka 525-lines)
+	 * together with the NTSC Color Encoding.
+	 */
+	DRM_MODE_TV_MODE_NTSC,
+
+	/**
+	 * @DRM_MODE_TV_MODE_NTSC_443: Variant of
+	 * @DRM_MODE_TV_MODE_NTSC. Uses a color subcarrier frequency
+	 * of 4.43 MHz.
+	 */
+	DRM_MODE_TV_MODE_NTSC_443,
+
+	/**
+	 * @DRM_MODE_TV_MODE_NTSC_J: Variant of @DRM_MODE_TV_MODE_NTSC
+	 * used in Japan. Uses a black level equals to the blanking
+	 * level.
+	 */
+	DRM_MODE_TV_MODE_NTSC_J,
+
+	/**
+	 * @DRM_MODE_TV_MODE_PAL: CCIR System B together with the PAL
+	 * color system.
+	 */
+	DRM_MODE_TV_MODE_PAL,
+
+	/**
+	 * @DRM_MODE_TV_MODE_PAL_M: CCIR System M (aka 525-lines)
+	 * together with the PAL color encoding
+	 */
+	DRM_MODE_TV_MODE_PAL_M,
+
+	/**
+	 * @DRM_MODE_TV_MODE_PAL_N: CCIR System N together with the PAL
+	 * color encoding. It uses 625 lines, but has a color subcarrier
+	 * frequency of 3.58MHz, the SECAM color space, and narrower
+	 * channels compared to most of the other PAL variants.
+	 */
+	DRM_MODE_TV_MODE_PAL_N,
+
+	/**
+	 * @DRM_MODE_TV_MODE_SECAM: CCIR System B together with the
+	 * SECAM color system.
+	 */
+	DRM_MODE_TV_MODE_SECAM,
+
+	DRM_MODE_TV_MODE_MAX,
+};
+
+/**
  * struct drm_scrambling: sink's scrambling support.
  */
 struct drm_scrambling {
@@ -245,9 +304,6 @@ struct drm_hdmi_info {
 	 */
 	unsigned long y420_cmdb_modes[BITS_TO_LONGS(256)];
 
-	/** @y420_cmdb_map: bitmap of SVD index, to extraxt vcb modes */
-	u64 y420_cmdb_map;
-
 	/** @y420_dc_modes: bitmap of deep color support index */
 	u8 y420_dc_modes;
 
@@ -662,6 +718,21 @@ struct drm_display_info {
 	 * monitor's default value is used instead.
 	 */
 	u32 max_dsc_bpp;
+
+	/**
+	 * @vics: Array of vics_len VICs. Internal to EDID parsing.
+	 */
+	u8 *vics;
+
+	/**
+	 * @vics_len: Number of elements in vics. Internal to EDID parsing.
+	 */
+	int vics_len;
+
+	/**
+	 * @quirks: EDID based quirks. Internal to EDID parsing.
+	 */
+	u32 quirks;
 };
 
 int drm_display_info_set_bus_formats(struct drm_display_info *info,
@@ -701,6 +772,7 @@ struct drm_connector_tv_margins {
  * @select_subconnector: selec