Merge tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Highlights:
   - AMD adds some more upcoming HW platforms
   - Intel made Meteorlake stable and started adding Lunarlake
   - nouveau has a bunch of display rework in prepartion for the NVIDIA
     GSP firmware support
   - msm adds a7xx support
   - habanalabs has finished migration to accel subsystem

  Detail summary:

  kernel:
   - add initial vmemdup-user-array

  core:
   - fix platform remove() to return void
   - drm_file owner updated to reflect owner
   - move size calcs to drm buddy allocator
   - let GPUVM build as a module
   - allow variable number of run-queues in scheduler

  edid:
   - handle bad h/v sync_end in EDIDs

  panfrost:
   - add Boris as maintainer

  fbdev:
   - use fb_ops helpers more
   - only allow logo use from fbcon
   - rename fb_pgproto to pgprot_framebuffer
   - add HPD state to drm_connector_oob_hotplug_event
   - convert to fbdev i/o mem helpers

  i915:
   - Enable meteorlake by default
   - Early Xe2 LPD/Lunarlake display enablement
   - Rework subplatforms into IP version checks
   - GuC based TLB invalidation for Meteorlake
   - Display rework for future Xe driver integration
   - LNL FBC features
   - LNL display feature capability reads
   - update recommended fw versions for DG2+
   - drop fastboot module parameter
   - added deviceid for Arrowlake-S
   - drop preproduction workarounds
   - don't disable preemption for resets
   - cleanup inlines in headers
   - PXP firmware loading fix
   - Fix sg list lengths
   - DSC PPS state readout/verification
   - Add more RPL P/U PCI IDs
   - Add new DG2-G12 stepping
   - DP enhanced framing support to state checker
   - Improve shared link bandwidth management
   - stop using GEM macros in display code
   - refactor related code into display code
   - locally enable W=1 warnings
   - remove PSR watchdog timers on LNL

  amdgpu:
   - RAS/FRU EEPROM updatse
   - IP discovery updatses
   - GC 11.5 support
   - DCN 3.5 support
   - VPE 6.1 support
   - NBIO 7.11 support
   - DML2 support
   - lots of IP updates
   - use flexible arrays for bo list handling
   - W=1 fixes
   - Enable seamless boot in more cases
   - Enable context type property for HDMI
   - Rework GPUVM TLB flushing
   - VCN IB start/size alignment fixes

  amdkfd:
   - GC 10/11 fixes
   - GC 11.5 support
   - use partial migration in GPU faults

  radeon:
   - W=1 Fixes
   - fix some possible buffer overflow/NULL derefs

  nouveau:
   - update uapi for NO_PREFETCH
   - scheduler/fence fixes
   - rework suspend/resume for GSP-RM
   - rework display in preparation for GSP-RM

  habanalabs:
   - uapi: expose tsc clock
   - uapi: block access to eventfd through control device
   - uapi: force dma-buf export to PAGE_SIZE alignments
   - complete move to accel subsystem
   - move firmware interface include files
   - perform hard reset on PCIe AXI drain event
   - optimise user interrupt handling

  msm:
   - DP: use existing helpers for DPCD
   - DPU: interrupts reworked
   - gpu: a7xx (a730/a740) support
   - decouple msm_drv from kms for headless devices

  mediatek:
   - MT8188 dsi/dp/edp support
   - DDP GAMMA - 12 bit LUT support
   - connector dynamic selection capability

  rockchip:
   - rv1126 mipi-dsi/vop support
   - add planar formats

  ast:
   - rename constants

  panels:
   - Mitsubishi AA084XE01
   - JDI LPM102A188A
   - LTK050H3148W-CTA6

  ivpu:
   - power management fixes

  qaic:
   - add detach slice bo api

  komeda:
   - add NV12 writeback

  tegra:
   - support NVSYNC/NHSYNC
   - host1x suspend fixes

  ili9882t:
   - separate into own driver"

* tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/drm/drm: (1803 commits)
  drm/amdgpu: Remove unused variables from amdgpu_show_fdinfo
  drm/amdgpu: Remove duplicate fdinfo fields
  drm/amd/amdgpu: avoid to disable gfxhub interrupt when driver is unloaded
  drm/amdgpu: Add EXT_COHERENT support for APU and NUMA systems
  drm/amdgpu: Retrieve CE count from ce_count_lo_chip in EccInfo table
  drm/amdgpu: Identify data parity error corrected in replay mode
  drm/amdgpu: Fix typo in IP discovery parsing
  drm/amd/display: fix S/G display enablement
  drm/amdxcp: fix amdxcp unloads incompletely
  drm/amd/amdgpu: fix the GPU power print error in pm info
  drm/amdgpu: Use pcie domain of xcc acpi objects
  drm/amd: check num of link levels when update pcie param
  drm/amdgpu: Add a read to GFX v9.4.3 ring test
  drm/amd/pm: call smu_cmn_get_smc_version in is_mode1_reset_supported.
  drm/amdgpu: get RAS poison status from DF v4_6_2
  drm/amdgpu: Use discovery table's subrevision
  drm/amd/display: 3.2.256
  drm/amd/display: add interface to query SubVP status
  drm/amd/display: Read before writing Backlight Mode Set Register
  drm/amd/display: Disable SYMCLK32_SE RCO on DCN314
  ...

1 files changed, 221 insertions, 64 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h
index e546b9c506c1..06ca8bfb91e7 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/resource.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h
@@ -103,6 +103,10 @@ enum dc_status resource_map_pool_resources(
 		struct dc_state *context,
 		struct dc_stream_state *stream);
 
+void resource_build_test_pattern_params(
+		struct resource_context *res_ctx,
+		struct pipe_ctx *pipe_ctx);
+
 bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx);
 
 enum dc_status resource_build_scaling_params_for_context(
@@ -213,6 +217,21 @@ bool resource_attach_surfaces_to_context(
  *       |        |               |           |             |
  *       |   5    |  (FREE)       |           |             |
  *       |________|_______________|___________|_____________|
+ *
+ * The following is a quick reference of the class relation:
+ *
+ *	DC state            ---1--------0..N---           streams
+ *
+ *	stream              ---1-----------1---           OTG Master pipe
+ *
+ *	OTG Master pipe     ---1--------1..N---           OPP Head pipes
+ *
+ *	OPP Head pipe       ---1--------0..N---           DPP pipes
+ *
+ *	stream              ---1--------0..N---           Planes
+ *
+ *	Plane               ---1--------1..N---           DPP pipes
+ *
  */
 enum pipe_type {
 	/* free pipe - free pipe is an uninitialized pipe without a stream
@@ -223,8 +242,8 @@ enum pipe_type {
 
 	/* OTG master pipe - the master pipe of its OPP head pipes with a
 	 * functional OTG. It merges all its OPP head pipes pixel data in ODM
-	 * block and output to backend DIG. OTG master pipe is responsible for
-	 * generating entire crtc timing to backend DIG. An OTG master pipe may
+	 * block and output to back end DIG. OTG master pipe is responsible for
+	 * generating entire CRTC timing to back end DIG. An OTG master pipe may
 	 * or may not have a plane. If it has a plane it blends it as the left
 	 * most MPC slice of the top most layer. If it doesn't have a plane it
 	 * can output pixel data from its OPP head pipes' test pattern
@@ -252,33 +271,210 @@ enum pipe_type {
 };
 
 /*
- * Determine if the input pipe ctx is of a pipe type.
- * return - true if pipe ctx is of the input type.
+ * Determine if the input pipe_ctx is of a pipe type.
+ * return - true if pipe_ctx is of the input type.
  */
 bool resource_is_pipe_type(const struct pipe_ctx *pipe_ctx, enum pipe_type type);
 
 /*
- * Determine if the input pipe ctx is used for rendering a plane with MPCC
- * combine. MPCC combine is a hardware feature to combine multiple DPP pipes
- * into a single plane. It is typically used for bypassing pipe bandwidth
- * limitation for rendering a very large plane or saving power by reducing UCLK
- * and DPPCLK speeds.
+ * Acquire a pipe as OTG master pipe and allocate pipe resources required to
+ * enable stream output.
+ */
+enum dc_status resource_add_otg_master_for_stream_output(struct dc_state *new_ctx,
+		const struct resource_pool *pool,
+		struct dc_stream_state *stream);
+
+/*
+ * Release pipe resources and the OTG master pipe associated with the stream
+ * The stream must have all planes removed and ODM/MPC slice counts are reset
+ * to 1 before invoking this interface.
+ */
+void resource_remove_otg_master_for_stream_output(struct dc_state *new_ctx,
+		const struct resource_pool *pool,
+		struct dc_stream_state *stream);
+
+/*
+ * Add plane to the bottom most layer in plane composition and allocate DPP pipe
+ * resources as needed.
+ * return - true if plane is added in plane composition, false otherwise.
+ */
+bool resource_append_dpp_pipes_for_plane_composition(
+		struct dc_state *new_ctx,
+		struct dc_state *cur_ctx,
+		struct resource_pool *pool,
+		struct pipe_ctx *otg_master_pipe,
+		struct dc_plane_state *plane_state);
+
+/*
+ * Add plane to the bottom most layer in plane composition and allocate DPP pipe
+ * resources as needed.
+ * return - true if plane is added in plane composition, false otherwise.
+ */
+void resource_remove_dpp_pipes_for_plane_composition(
+		struct dc_state *context,
+		const struct resource_pool *pool,
+		const struct dc_plane_state *plane_state);
+
+/*
+ * Update ODM slice count by acquiring or releasing pipes. If new slices need
+ * to be added, it is going to add them to the last ODM index. If existing
+ * slices need to be removed, it is going to remove them from the last ODM
+ * index.
  *
- * For instance in the Inter-pipe Relation diagram shown below, both PIPE 0 and
- * 1 are for MPCC combine for plane 0
+ * return - true if ODM slices are updated and required pipes are acquired. All
+ * affected pipe parameters are updated.
  *
- *       Inter-pipe Relation
- *        __________________________________________________
- *       |PIPE IDX|   DPP PIPES   | OPP HEADS | OTG MASTER  |
- *       |        |  plane 0      |           |             |
- *       |   0    | -------------MPC----------------------- |
- *       |        |  plane 0    | |           |             |
- *       |   1    | ------------- |           |             |
- *       |________|_______________|___________|_____________|
+ * false if resource fails to complete this update. The function is not designed
+ * to recover the creation of invalid topologies. Returning false is typically
+ * an indication of insufficient validation in caller's stack. new_ctx will be
+ * invalid. Caller may attempt to restore new_ctx by calling this function
+ * again with original slice count.
+ */
+bool resource_update_pipes_for_stream_with_slice_count(
+		struct dc_state *new_ctx,
+		const struct dc_state *cur_ctx,
+		const struct resource_pool *pool,
+		const struct dc_stream_state *stream,
+		int new_slice_count);
+
+/*
+ * Update MPC slice count by acquiring or releasing DPP pipes. If new slices
+ * need to be added it is going to add to the last MPC index. If existing
+ * slices need to be removed, it is going to remove them from the last MPC
+ * index.
+ *
+ * @dpp_pipe - top most dpp pipe for MPCC combine.
+ *
+ * return - true if MPC slices are updated and required pipes are acquired. All
+ * affected pipe parameters are updated.
+ *
+ * false if resource fails to complete this update. The function is not designed
+ * to recover the creation of invalid topologies. Returning false is typically
+ * an indication of insufficient validation in caller's stack. new_ctx will be
+ * invalid. Caller may attempt to restore new_ctx by calling this function
+ * again with original slice count.
+ */
+bool resource_update_pipes_for_plane_with_slice_count(
+		struct dc_state *new_ctx,
+		const struct dc_state *cur_ctx,
+		const struct resource_pool *pool,
+		const struct dc_plane_state *plane,
+		int slice_count);
+
+/*
+ * Get the OTG master pipe in resource context associated with the stream.
+ * return - NULL if not found. Otherwise the OTG master pipe associated with the
+ * stream.
+ */
+struct pipe_ctx *resource_get_otg_master_for_stream(
+		struct resource_context *res_ctx,
+		const struct dc_stream_state *stream);
+
+/*
+ * Get an array of OPP heads in opp_heads ordered with index low to high for OTG
+ * master pipe in res_ctx.
+ * return - number of OPP heads in the array. If otg_master passed in is not
+ * an OTG master, the function returns 0.
+ */
+int resource_get_opp_heads_for_otg_master(const struct pipe_ctx *otg_master,
+		struct resource_context *res_ctx,
+		struct pipe_ctx *opp_heads[MAX_PIPES]);
+
+/*
+ * Get an array of DPP pipes in dpp_pipes ordered with index low to high for OPP
+ * head pipe in res_ctx.
+ * return - number of DPP pipes in the array. If opp_head passed in is not
+ * an OPP pipe, the function returns 0.
+ */
+int resource_get_dpp_pipes_for_opp_head(const struct pipe_ctx *opp_head,
+		struct resource_context *res_ctx,
+		struct pipe_ctx *dpp_pipes[MAX_PIPES]);
+
+/*
+ * Get an array of DPP pipes in dpp_pipes ordered with index low to high for
+ * plane in res_ctx.
+ * return - number of DPP pipes in the array.
+ */
+int resource_get_dpp_pipes_for_plane(const struct dc_plane_state *plane,
+		struct resource_context *res_ctx,
+		struct pipe_ctx *dpp_pipes[MAX_PIPES]);
+
+/*
+ * Get the OTG master pipe for the input pipe context.
+ * return - the OTG master pipe for the input pipe
+ * context.
+ */
+struct pipe_ctx *resource_get_otg_master(const struct pipe_ctx *pipe_ctx);
+
+/*
+ * Get the OPP head pipe for the input pipe context.
+ * return - the OPP head pipe for the input pipe
+ * context.
+ */
+struct pipe_ctx *resource_get_opp_head(const struct pipe_ctx *pipe_ctx);
+
+/*
+ * Get the DPP pipe allocated for MPC slice 0 and ODM slice 0 of the plane
+ * associated with dpp_pipe.
+ */
+struct pipe_ctx *resource_get_primary_dpp_pipe(const struct pipe_ctx *dpp_pipe);
+
+/*
+ * Get the MPC slice index counting from 0 from left most slice
+ * For example, if a DPP pipe is used as a secondary pipe in MPCC combine, MPC
+ * split index is greater than 0.
+ */
+int resource_get_mpc_slice_index(const struct pipe_ctx *dpp_pipe);
+
+/*
+ * Get number of MPC "cuts" of the plane associated with the pipe. MPC slice
+ * count is equal to MPC splits + 1. For example if a plane is cut 3 times, it
+ * will have 4 pieces of slice.
+ * return - 0 if pipe is not used for a plane with MPCC combine. otherwise
+ * the number of MPC "cuts" for the plane.
+ */
+int resource_get_mpc_slice_count(const struct pipe_ctx *opp_head);
+
+/*
+ * Get number of ODM "cuts" of the timing associated with the pipe. ODM slice
+ * count is equal to ODM splits + 1. For example if a timing is cut 3 times, it
+ * will have 4 pieces of slice.
+ * return - 0 if pipe is not used for ODM combine. otherwise
+ * the number of ODM "cuts" for the timing.
+ */
+int resource_get_odm_slice_count(const struct pipe_ctx *otg_master);
+
+/* Get the ODM slice index counting from 0 from left most slice */
+int resource_get_odm_slice_index(const struct pipe_ctx *opp_head);
+
+/* determine if pipe topology is changed between state a and state b */
+bool resource_is_pipe_topology_changed(const struct dc_state *state_a,
+		const struct dc_state *state_b);
+
+/*
+ * determine if the two OTG master pipes have the same ODM topology
+ * return
+ * false - if pipes passed in are not OTG masters or ODM topology is
+ * changed.
+ * true - otherwise
+ */
+bool resource_is_odm_topology_changed(const struct pipe_ctx *otg_master_a,
+		const struct pipe_ctx *otg_master_b);
+
+/* log the pipe topology update in state */
+void resource_log_pipe_topology_update(struct dc *dc, struct dc_state *state);
+
+/*
+ * Look for a free pipe in new resource context that is used as a secondary OPP
+ * head by cur_otg_master.
  *
- * return - true if pipe ctx is used for mpcc combine.
+ * return - FREE_PIPE_INDEX_NOT_FOUND if free pipe is not found, otherwise
+ * pipe idx of the free pipe
  */
-bool resource_is_for_mpcc_combine(const struct pipe_ctx *pipe_ctx);
+int resource_find_free_pipe_used_as_sec_opp_head_by_cur_otg_master(
+		const struct resource_context *cur_res_ctx,
+		struct resource_context *new_res_ctx,
+		const struct pipe_ctx *cur_otg_master);
 
 /*
  * Look for a free pipe in new resource context that is used as a secondary DPP
@@ -333,48 +529,6 @@ struct pipe_ctx *resource_find_free_secondary_pipe_legacy(
 		const struct resource_pool *pool,
 		const struct pipe_ctx *primary_pipe);
 
-/*
- * Get number of MPC "cuts" of the plane associated with the pipe. MPC slice
- * count is equal to MPC splits + 1. For example if a plane is cut 3 times, it
- * will have 4 pieces of slice.
- * return - 0 if pipe is not used for a plane with MPCC combine. otherwise
- * the number of MPC "cuts" for the plane.
- */
-int resource_get_num_mpc_splits(const struct pipe_ctx *pipe);
-
-/*
- * Get number of ODM "cuts" of the timing associated with the pipe. ODM slice
- * count is equal to ODM splits + 1. For example if a timing is cut 3 times, it
- * will have 4 pieces of slice.
- * return - 0 if pipe is not used for ODM combine. otherwise
- * the number of ODM "cuts" for the timing.
- */
-int resource_get_num_odm_splits(const struct pipe_ctx *pipe);
-
-/*
- * Get the OTG master pipe in resource context associated with the stream.
- * return - NULL if not found. Otherwise the OTG master pipe associated with the
- * stream.
- */
-struct pipe_ctx *resource_get_otg_master_for_stream(
-		struct resource_context *res_ctx,
-		struct dc_stream_state *stream);
-
-/*
- * Get the OTG master pipe for the input pipe context.
- * return - the OTG master pipe for the input pipe
- * context.
- */
-struct pipe_ctx *resource_get_otg_master(const struct pipe_ctx *pipe_ctx);
-
-/*
- * Get the OPP head pipe for the input pipe context.
- * return - the OPP head pipe for the input pipe
- * context.
- */
-struct pipe_ctx *resource_get_opp_head(const struct pipe_ctx *pipe_ctx);
-
-
 bool resource_validate_attach_surfaces(
 		const struct dc_validation_set set[],
 		int set_count,
@@ -439,7 +593,7 @@ const struct link_hwss *get_link_hwss(const struct dc_link *link,
 
 bool is_h_timing_divisible_by_2(struct dc_stream_state *stream);
 
-bool dc_resource_acquire_secondary_pipe_for_mpc_odm(
+bool dc_resource_acquire_secondary_pipe_for_mpc_odm_legacy(
 		const struct dc *dc,
 		struct dc_state *state,
 		struct pipe_ctx *pri_pipe,
@@ -454,4 +608,7 @@ bool dc_resource_acquire_secondary_pipe_for_mpc_odm(
 enum dc_status update_dp_encoder_resources_for_test_harness(const struct dc *dc,
 		struct dc_state *context,
 		struct pipe_ctx *pipe_ctx);
+
+bool check_subvp_sw_cursor_fallback_req(const struct dc *dc, struct dc_stream_state *stream);
+
 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */