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845 commits

Author SHA1 Message Date
Magali Lemes
f9bc6142cd drm/amd/display: remove unused header
dml_wrapper* files were removed in commit 01b537eeb0
("drm/amd/display: Remove unused code"), as they are not used anywhere.
However, the header file wasn't removed, so remove the header as well.

Signed-off-by: Magali Lemes <magalilemes00@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-22 16:47:09 -04:00
Melissa Wen
43d61f6d8f drm/amd/display: add doc entries for MPC blending configuration
Describe structs and enums used to set blend mode properties to MPC
blocks. Some pieces of information are already available as code
comments, and were just formatted. Others were collected and summarised
from discussions on AMD issue tracker[1][2].

[1] https://gitlab.freedesktop.org/drm/amd/-/issues/1734
[2] https://gitlab.freedesktop.org/drm/amd/-/issues/1769

v2:
- fix typos (Tales)
- add MPCC to MPC entry in the glossary

Signed-off-by: Melissa Wen <mwen@igalia.com>
Reviewed-by: Tales Aparecida <tales.aparecida@gmail.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-16 18:14:32 -04:00
Rodrigo Siqueira
fdf17f1084 drm/amd/display: Add basic kernel doc to CRC code under DC
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-08-16 18:14:31 -04:00
Rodrigo Siqueira
64f991590f drm/amd/display: Fix a compilation failure on PowerPC caused by FPU code
We got a report from Stephen/Michael that the PowerPC build was failing
with the following error:

ld: drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.o uses hard float, drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.o uses soft float
ld: failed to merge target specific data of file drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.o

This error happened because of the function optc3_set_vrr_m_const. This
function expects a double as a parameter in a code that is not allowed
to have FPU operations. After further investigation, it became clear
that optc3_set_vrr_m_const was never invoked, so we can safely drop this
function and fix the ld issue.

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Melissa Wen <mwen@igalia.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reported-by: Michael Ellerman <mpe@ellerman.id.au>
Tested-by: Michael Ellerman <mpe@ellerman.id.au>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-29 15:24:38 -04:00
Aurabindo Pillai
e216431b63 drm/amd/display: Add dc_ctx to link_enc_create() parameters
[Why&How]
Preparation to enable run time initialization of register offsets to add
dc_context to the link_enc_create callback. This is needed to get the
dc_ctx handle where register offset initialization routine is called.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-25 17:17:28 -04:00
Chris Park
4074f96d0f drm/amd/display: Cache cursor when cursor exceeds 64x64
[Why]
When Static screen from MALL, the cursor needs to be
cached if cursor exceeds 64x64 size.

[How]
Program the bit that cache cursor in MALL when size
of the cursor exceeds 64x64.

Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Chris Park <chris.park@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-25 17:17:21 -04:00
Michael Strauss
1f5dcb7365 drm/amd/display: Fix dpstreamclk programming
[WHY]
Currently programming incorrect hpo inst as well as selecting incorrect source

[HOW]
Use hpo inst instead of otg inst to select dpstreamclk inst

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-25 17:17:10 -04:00
Michael Strauss
1c5a2fa97b drm/amd/display: Use correct DTO_SRC_SEL for 128b/132b encoding
[WHY]
DP DTO isn't used for 128b/132b encoding

[HOW]
Check current link rate to determine whether using 8b/10b or 128/132b encoding

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-25 17:16:45 -04:00
Nicholas Kazlauskas
44584b417a drm/amd/display: Add enable/disable FIFO callbacks to stream setup
[Why]
We don't write out attributes after disabling and re-enabling the link
on some monitors, causing some, but not all, HDMI displays to fail to
lightup on DCN314.

[How]
Firmware used to do this after DIG link setup.

Since firmware is no longer doing this to support USB4 and dynamic link
remapping we'll need to add this to driver in the equivalent paths.

New optional callbacks were created in the stream encoder interface and
implementations were added for DCN314.

Reviewed-by: Michael Strauss <Michael.Strauss@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-25 17:14:50 -04:00
Dave Airlie
60693e3a38 Merge tag 'amd-drm-next-5.20-2022-07-14' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.20-2022-07-14:

amdgpu:
- DCN3.2 updates
- DC SubVP support
- DP MST fixes
- Audio fixes
- DC code cleanup
- SMU13 updates
- Adjust GART size on newer APUs for S/G display
- Soft reset for GFX 11
- Soft reset for SDMA 6
- Add gfxoff status query for vangogh
- Improve BO domain pinning
- Fix timestamps for cursor only commits
- MES fixes
- DCN 3.1.4 support
- Misc fixes
- Misc code cleanup

amdkfd:
- Simplify GPUVM validation
- Unified memory for CWSR save/restore area
- fix possible list corruption on queue failure

radeon:
- Fix bogus power of two warning

UAPI:
- Unified memory for CWSR save/restore area for KFD
  Proposed userspace: https://lists.freedesktop.org/archives/amd-gfx/2022-June/080952.html

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220714214716.8203-1-alexander.deucher@amd.com
2022-07-15 15:07:26 +10:00
Samson Tam
652284d6db drm/amd/display: Fix lag when moving windowed MPO across display using ODM 2:1 combine
[Why]
With single display odm 2:1 policy, when moving windowed MPO across
 the display, we experience a momentary lag when we move between the
 centre of the display and the right half of the display.  This is
 caused by the MPO pipe being reallocated when it crosses this
 boundary

[How]
Handle two cases:
1. if the head pipe has a MPO pipe already allocated in the old
 context, then use that pipe if it is available in the current
 context
2. if the head pipe is on the left side, check the right side to
 see if it has a MPO pipe already allocated.  If so, don't use
 that pipe if it is selected as the idle pipe in the current
 context
Add new function pointer called .acquire_idle_pipe_for_head_pipe
 that will pass in the head pipe and handle case 1
Add find_idle_secondary_pipe_check_mpo() to handle case 2
 if we don't hit case 1.

In dc_add_plane_to_context(), start with head pipe and check
 case 1 and 2 in call acquire_free_pipe_for_head().
If we are on the right side of the display, check case 1
 again by passing in right side pipe as the new head in
 call acquire_free_pipe_for_head().

Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Ariel Bernstein <Eric.Bernstein@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-13 11:25:17 -04:00
Wenjing Liu
017860c909 drm/amd/display: make enable link independent from verified link caps
[why]
Ideally link capability should be independent from the link
configuration that we decide to use in enable link. Otherwise if link
capability is changed after validation has completed, we could end up
enabling a link configuration with invalid configuration. This would
lead to over link bandwidth subscription or in the extreme case
causes us to enable HPO link to a DIO stream.

[how]
Add a new struct in pipe ctx called link config. This structure will
contain link configuration to enable a link. It will be populated
during map pool resources after we validate link bandwidth. Remove
the reference of verified link cap during enable link process and
use link config in pipe ctx instead.

Reviewed-by: George Shen <George.Shen@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-13 11:25:16 -04:00
Dave Airlie
344feb7ccf Merge tag 'amd-drm-next-5.20-2022-07-05' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.20-2022-07-05:

amdgpu:
- Various spelling and grammer fixes
- Various eDP fixes
- Various DMCUB fixes
- VCN fixes
- GMC 11 fixes
- RAS fixes
- TMZ support for GC 10.3.7
- GPUVM TLB flush fixes
- SMU 13.0.x updates
- DCN 3.2 Support
- DCN 3.2.1 Support
- MES updates
- GFX11 modifiers support
- USB-C fixes
- MMHUB 3.0.1 support
- SDMA 6.0 doorbell fixes
- Initial devcoredump support
- Enable high priority gfx queue on asics which support it
- Enable GPU reset for SMU 13.0.4
- OLED display fixes
- MPO fixes
- DC frame size fixes
- ASPM support for PCIE 7.4/7.6
- GPU reset support for SMU 13.0.0
- GFX11 updates
- VCN JPEG fix
- BACO support for SMU 13.0.7
- VCN instance handling fix
- GFX8 GPUVM TLB flush fix
- GPU reset rework
- VCN 4.0.2 support
- GTT size fixes
- DP link training fixes
- LSDMA 6.0.1 support
- Various backlight fixes
- Color encoding fixes
- Backlight config cleanup
- VCN 4.x unified queue cleanup

amdkfd:
- MMU notifier fixes
- Updates for GC 10.3.6 and 10.3.7
- P2P DMA support using dma-buf
- Add available memory IOCTL
- SDMA 6.0.1 fix
- MES fixes
- HMM profiler support

radeon:
- License fix
- Backlight config cleanup

UAPI:
- Add available memory IOCTL to amdkfd
  Proposed userspace: https://www.mail-archive.com/amd-gfx@lists.freedesktop.org/msg75743.html
- HMM profiler support for amdkfd
  Proposed userspace: https://lists.freedesktop.org/archives/amd-gfx/2022-June/080805.html

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220705212633.6037-1-alexander.deucher@amd.com
2022-07-12 11:07:32 +10:00
Alan Liu
7c50a3e99a drm/amd/display: Program ACP related register
- Setup the shift and mask of HDMI_ACP_SEND register
- Program the register in hdmi stream encoder
- Also update ACP register in azalia configuration

Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alan Liu <HaoPing.Liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-05 16:13:18 -04:00
Evgenii Krasnikov
b3859b16d2 drm/amd/display: add an option to skip wait for HPD when powering on eDP panel
[HOW/WHY]
Add an option to skip edp_wait_for_hpd_ready when necessary

Reviewed-by: Jayendran Ramani <Jayendran.Ramani@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Evgenii Krasnikov <Evgenii.Krasnikov@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-05 16:13:11 -04:00
Jimmy Kizito
6366b00346 drm/amd/display: Maintain consistent mode of operation during encoder assignment
[Why]
While applying a state to hardware, there is a transition period where
the back-end is reset using the old state; then enabled using the new
state.

Generally, the link encoder configuration module queries
stream-to-encoder assignments in either the new or old state based on a
mode variable. During the transition there is a need to query both
states, however toggling this mode variable can lead to incorrect
programming of encoders.

[How]
- Add new function to explicity query stream-to-encoder assignment
in the current state rather than intermittently switch the mode
of operation of the link encoder assignment module.
- Add additional checks for encoder assignment defects.
- Explicitly reset the mode of operation if application of state
to hardware ends prematurely.

Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Jimmy Kizito <Jimmy.Kizito@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-05 16:12:45 -04:00
Samson Tam
88ef4c5bb3 drm/amd/display: Apply ODM 2:1 policy for single display configuration
[Why]
Most of the time, a single display uses the ODM combine. When using
multi-display, we use ODM combine only if it is necessary. These cases
are not flexible enough for us, and we can improve them to take
advantage of our hardware. We want to have more control over the ODM
policy.

[How]
This commit add a new debug flag named
enable_single_display_2to1_odm_policy to control the ODM policy and
another flag named enable_dp_dig_pixel_rate_div_policy to fine control
the ODM combine. This is possible by adding a new "pipe.dest" parameter
that can be set to ODM 2:1 combined if we use a single display. For
dynamic ODM combine, when using DP-DIG, DCN applies K2=2 settings for
ODM combine. Note that this feature affects the following registers:

- timing.pix_clk_100khz -> DP_VID_M, DP_VID_N
- requested_pix_clk_100hz -> DP_DTOn_PHASE
- OTGn_PIXEL_RATE_DIVK2
- DP_PIXEL_PER_CYCLE_PROCESSING_MODE
- DIG_FIFO_OUTPUT_PIXEL_MODE
- DP_VID_N_MUL

Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-05 16:11:08 -04:00
Eric Bernstein
64a30aaf0b drm/amd/display: Add function to set pixels per cycle
Add function to set pixels per cycle in DIG stream encoder

Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-05 16:11:00 -04:00
Alvin Lee
85f4bc0c33 drm/amd/display: Add SubVP required code
This commit enables the SubVP feature. To achieve that, we need to:

- Don't force p-state disallow on SubVP (can't block dummy p-state)
- Send calculated watermark to DMCUB for SubVP
- Adjust CAB mode message to PMFW
- Add a proper locking sequence for SubVP
- Various fixes to SubVP static analysis and determining SubVP config
- Currently SubVP not supported with pipe split so merge all pipes
  before setting up SubVp

Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-05 16:10:38 -04:00
Rodrigo Siqueira
071ebbb0d4 drm/amd/display: Fix __floatunsidf undefined for 32 bit compilation
When we tried to compile DCN32/321 for 32-bit architecture, we got this
error message:

ERROR: modpost: "__floatunsidf" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined!

This was caused because we were trying to assign an unsigned int to a
double value which causes issues for 32-bit architecture. This issue can
be fixed by changing the value type.

Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Fixes: 265280b998 ("drm/amd/display: add CLKMGR changes for DCN32/321")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-30 19:34:59 -04:00
Rodrigo Siqueira
3e838f7ccf drm/amd/display: Get VCO frequency from registers
Add support to get VCO frequency from registers.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Aurabindo Jayamohanan Pillai <Aurabindo.Pillai@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-21 18:17:24 -04:00
Wenjing Liu
990cad0e4a drm/amd/display: extract update stream allocation to link_hwss
[Why & How]
Extract update stream allocation table into link hwss as part of the
link hwss refactor work.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: George Shen <George.Shen@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-21 18:17:24 -04:00
Ahmad Othman
9a4c9de483 drm/amd/display: Adding VTEM to dc
[Why]
Video Timing Extended Metadata packet (VTEM) is required for features
like VRR and FVA

[How]
Adding support for VTEM transmission to stream encoders in DCN20 and DCN30
as part of FVA support

Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Ahmad Othman <ahmad.othman@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-14 21:38:41 -04:00
Felipe Clark
c2fbe663ec drm/amd/display: Firmware assisted MCLK switch and FS
[WHY]
Memory clock switching has great potential for power savings.

[HOW]
The driver code was modified to notify the DMCUB firmware that it should
stretch the vertical blank of frames when a memory clock switch is about
to start so that no blackouts happen on the screen due to unavailability
of the frame buffer.
The driver logic to determine when such firmware assisted strategy can
be initiated is also implemented and consists on checking prerequisites
of the feature.

Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Felipe Clark <felipe.clark@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-14 21:38:41 -04:00
Oliver Logush
85ee819fd0 drm/amd/display: Drop unused privacy_mask setters and getters
[Why and How]
dwbc_funcs.set/get_privacy_mask isn't being used anymore, drop it

Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Oliver Logush <oliver.logush@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-14 21:38:40 -04:00
Dave Airlie
0a17875064 Merge tag 'amd-drm-fixes-5.19-2022-06-08' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-5.19-2022-06-08:

amdgpu:
- DCN 3.1 golden settings fix
- eDP fixes
- DMCUB fixes
- GFX11 fixes and cleanups
- VCN fix for yellow carp
- GMC11 fixes
- RAS fixes
- GPUVM TLB flush fixes
- SMU13 fixes
- VCN3 AV1 regression fix
- VCN2 JPEG fix
- Other misc fixes

amdkfd:
- MMU notifier fix
- Support for more GC 10.3.x families
- Pinned BO handling fix
- Partial migration bug fix

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220608203008.6187-1-alexander.deucher@amd.com
2022-06-09 17:22:49 +10:00
David Zhang
6651875ad7 drm/amd/display: Add PSR-SU-RC support in DC
[Why]

PSR-SU Rate Control - or PSR-SU-RC - enables PSR-SU panels to work with
variable refresh rate to allow for more power savings. Lowering the
refresh rate can increase PSR residency by expanding the eDP main link
shut down duration. It can also lower panel power consumption.

There is a complication with PSR, since the eDP main link can be shut
down. Therefore, the timing controller (TCON) on the eDP sink nees to be
able to scan out its remote buffer independent of the main link. To
allow the eDP source to specify the sink's refresh rate while the link
is off, vendor-specific DPCD registers are used. This allows the eDP
source to then "Rate Control" the panel during PSR active.

[How]

Add DC support to communicate with PSR-SU-RC supported eDP sinks. The
sink will need to know the desired VTotal during PSR active.

This change only adds support to DC, support in amdgpu_dm is still
pending to enable this fully.

Signed-off-by: David Zhang <dingchen.zhang@amd.com>
Signed-off-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-07 16:09:57 -04:00
Chris Park
9d001360b4 drm/amd/display: Add HDMI member to DTO
[Why]
For Pixel Rate control, when on HDMI, HDMI DTO
should be selected instead of DP DTO.

[How]
Add HDMI member to dtbclk_dto_params, so it can be used tell apart HDMI
and DP DTO in the future.

Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Chris Park <chris.park@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-07 16:09:57 -04:00
Jimmy Kizito
6b6d12b6ff drm/amd/display: Fix entry into transient encoder assignment mode.
[Why]
In some scenarios it is possible for the encoder assignment module to be
set to "transient" mode even though there are no new encoder
assignments.

This can lead to incorrect results when querying encoder assignment,
which in turn can cause incorrect displays to be manipulated.

[How]
Only allow encoder assignment to be in transient mode of operation when
there are valid new encoder assignments.

Reviewed-by: Meenakshikumar Somasundaram <Meenakshikumar.Somasundaram@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Jimmy Kizito <Jimmy.Kizito@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-07 16:09:57 -04:00
Wenjing Liu
e5309d7f66 drm/amd/display: add DP sanity checks during enable stream
[why]
1. When HPD deassertion is pulled in the middle of
enabe stream link training, we will abort current training
and turn off PHY. This causes current link settings
to be zeroed this causes later stream enablement
sequence to fail as we prefer to carry on enablement
process despite of link training failure for SST.
2. When HPD is toggled after detection before before
the enable stream sequence as a result. There could be
a race condition where we could end up enable stream based
on the previous link even though the link is updated
after the HPD toggle. This causes an issue where our link
bandwidth is no longer enough to accommodate the timing
therefore causes us to oversubscribe MST payload time
slots. As discussed we decided to add basic sanity check
to make sure that our code can handle the oversubscription
failure silently without system hang.

[how]
1. Keep PHY powered on when HPD is deasserted during
enable stream and wait for the detection sequence to power
it off later.
2. Do not allocate payload if the required timeslot for
current timing is greater than 64 timeslots.

Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Reviewed-by: George Shen <George.Shen@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-07 16:09:57 -04:00
David Zhang
1b0da5a3e9 drm/amd/display: update cursor position to DMUB FW
[why]
To involve the cursor position into dirty rectangle calculation.

[how]
- separate plane and cursor update by different DMUB command
- send the cursor information while cursor updating, when updating
  cursor position/attribute, store cursor pos/attr to hubp, and
  notify dmub FW to exit psr before program cursor registers

Signed-off-by: David Zhang <dingchen.zhang@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-06 14:42:53 -04:00
David Zhang
6d1044a070 drm/amd/display: program PSR2 DPCD Configuration
[Why]
To support PSR2 Source DPCD configuration

[How]
Update the PSR2 Source DPCD settings while the PSR2 enabled

Signed-off-by: David Zhang <dingchen.zhang@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-06 14:41:05 -04:00
Duncan Ma
3e80a5b068 drm/amd/display: Add ODM seamless boot support
Revised validation logic when marking for seamless boot. Init resources
accordingly when Pre-OS has ODM enabled. Reset ODM when transitioning
Pre-OS odm to Post-OS non-odm to avoid corruption. Apply logic to set
odm accordingly upon commit.

Signed-off-by: Duncan Ma <duncan.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-03 16:45:01 -04:00
Alvin Lee
405bb9eea3 drm/amd/display: Implement DTBCLK ref switching on dcn32
[WHY & HOW]
Implements DTB ref clock switching with reg key default to OFF.
Refactors dccg DTBCLK logic to not store redundant state information
dccg. Also removes duplicated functions that should be inherited from
other dcn versions.

Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-03 16:45:01 -04:00
Jun Lei
49f594995a drm/amd/display: add new pixel rate programming
[why]
New dividers in DCCG need to be programmed depending
on encoder/stream type since pixels per clock in
OTG/DIO is different

DIO also needs additional programming depending on
pixels per clock

Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
2022-06-03 16:45:01 -04:00
Eric Bernstein
2cb6915dcf drm/amd/display: Use DTBCLK for valid pixel clock
Use DTBCLK for valid pixel clock generation

Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Acked-by: Jerry Zuo <jerry.zuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-03 16:43:38 -04:00
Dillon Varone
e42ce1366a drm/amd/display: Fix USBC link creation
[Description]

Add USBC connector ID to align with new VBIOS parsing.

Add seperate DCN321 link encoder due to different PHY version affecting
DP ALT related registers.

Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Acked-by: Jerry Zuo <jerry.zuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-03 16:43:38 -04:00
Aurabindo Pillai
d3dfceb58d drm/amd/display: Add dependant changes for DCN32/321
[Why&How]
This patch adds necessary changes needed in DC files outside DCN32/321
specific tree

v2: squash in updates (Alex)

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-03 16:43:38 -04:00
Aurabindo Pillai
265280b998 drm/amd/display: add CLKMGR changes for DCN32/321
Add support for managing DCN3.2.x clocks.

v2: squash in smu interface updates (Alex)
v3: Drop unused SMU header (Alex)

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Jerry Zuo <jerry.zuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-03 16:43:37 -04:00
Leung, Martin
a820190204 drm/amdgpu/display: Prepare for new interfaces
why:
lut pipeline will be hooked up differently in some asics
need to add new interfaces

how:
add them

Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Jasdeep Dhillon <jdhillon@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Martin <martin.leung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-03 16:43:36 -04:00
Linus Torvalds
ab18b7b36a drm next for 5.19-rc1 (part 2/fixes)
msm:
 - Limiting WB modes to max sspp linewidth
 - Fixing the supported rotations to add 180 back for IGT
 - Fix to handle pm_runtime_get_sync() errors to avoid unclocked access
   in the bind() path for dpu driver
 - Fix the irq_free() without request issue which was a big-time
   hitter in the CI-runs.
 
 amdgpu:
 - Update fdinfo to the common drm format
 - uapi: Add VM_NOALLOC GPUVM attribute to prevent buffers for going into the MALL
   Add AMDGPU_GEM_CREATE_DISCARDABLE flag to create buffers that can be discarded on eviction
   Mesa code which uses these: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16466
 - Link training fixes
 - DPIA fixes
 - Misc code cleanups
 - Aux fixes
 - Hotplug fixes
 - More FP clean up
 - Misc GFX9/10 fixes
 - Fix a possible memory leak in SMU shutdown
 - SMU 13 updates
 - RAS fixes
 - TMZ fixes
 - GC 11 updates
 - SMU 11 metrics fixes
 - Fix coverage blend mode for overlay plane
 - Note DDR vs LPDDR memory
 - Fuzz fix for CS IOCTL
 - Add new PCI DID
 
 amdkfd:
 - Clean up hive setup
 - Misc fixes
 
 tegra:
 - add some prelim 5.20 work to avoid inter-tree mess
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Merge tag 'drm-next-2022-06-03-1' of git://anongit.freedesktop.org/drm/drm

Pull more drm updates from Dave Airlie:
 "This is mostly regular fixes, msm and amdgpu. There is a tegra patch
  that is bit of prep work for a 5.20 feature to avoid some inter-tree
  syncs, and a couple of late addition amdgpu uAPI changes but best to
  get those in early, and the userspace pieces are ready.

  msm:
   - Limiting WB modes to max sspp linewidth
   - Fixing the supported rotations to add 180 back for IGT
   - Fix to handle pm_runtime_get_sync() errors to avoid unclocked
     access in the bind() path for dpu driver
   - Fix the irq_free() without request issue which was a big-time
     hitter in the CI-runs.

  amdgpu:
   - Update fdinfo to the common drm format
   - uapi:
       - Add VM_NOALLOC GPUVM attribute to prevent buffers for going
         into the MALL
       - Add AMDGPU_GEM_CREATE_DISCARDABLE flag to create buffers that
         can be discarded on eviction
       - Mesa code which uses these:
           https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16466
   - Link training fixes
   - DPIA fixes
   - Misc code cleanups
   - Aux fixes
   - Hotplug fixes
   - More FP clean up
   - Misc GFX9/10 fixes
   - Fix a possible memory leak in SMU shutdown
   - SMU 13 updates
   - RAS fixes
   - TMZ fixes
   - GC 11 updates
   - SMU 11 metrics fixes
   - Fix coverage blend mode for overlay plane
   - Note DDR vs LPDDR memory
   - Fuzz fix for CS IOCTL
   - Add new PCI DID

  amdkfd:
   - Clean up hive setup
   - Misc fixes

  tegra:
   - add some prelim 5.20 work to avoid inter-tree mess"

* tag 'drm-next-2022-06-03-1' of git://anongit.freedesktop.org/drm/drm: (57 commits)
  drm/msm/dpu: Move min BW request and full BW disable back to mdss
  drm/msm/dpu: Fix pointer dereferenced before checking
  drm/msm/dpu: Remove unused code
  drm/msm/disp/dpu1: remove superfluous init
  drm/msm/dp: Always clear mask bits to disable interrupts at dp_ctrl_reset_irq_ctrl()
  gpu: host1x: Add context bus
  drm/amdgpu: add drm-client-id to fdinfo v2
  drm/amdgpu: Convert to common fdinfo format v5
  drm/amdgpu: bump minor version number
  drm/amdgpu: add AMDGPU_VM_NOALLOC v2
  drm/amdgpu: add AMDGPU_GEM_CREATE_DISCARDABLE
  drm/amdgpu: add beige goby PCI ID
  drm/amd/pm: Return auto perf level, if unsupported
  drm/amdkfd: fix typo in comment
  drm/amdgpu/gfx: fix typos in comments
  drm/amdgpu/cs: make commands with 0 chunks illegal behaviour.
  drm/amdgpu: differentiate between LP and non-LP DDR memory
  drm/amdgpu: Resolve pcie_bif RAS recovery bug
  drm/amdgpu: clean up asd on the ta_firmware_header_v2_0
  drm/amdgpu/discovery: validate VCN and SDMA instances
  ...
2022-06-03 09:49:29 -07:00
hengzhou
92909cde32 drm/amd/display: Wait DMCUB to idle state before reset.
[WHY]
Very low rate to cause memory access issue while resetting
DMCUB after the halt command was sent to it.
The process of stopping fw of DMCUB may be timeout, that means
it is not in idle state, such as the window frames may still be
kept in cache, so reset by force will cause MMHUB hang.

[HOW]
After the halt command was sent, keep checking the DMCUB state until
it is idle.

Reviewed-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Jasdeep Dhillon <jdhillon@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: hengzhou <Hengyong.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-01 15:56:48 -04:00
Nicholas Kazlauskas
8440f57532 drm/amd/display: Pass the new context into disable OTG WA
[Why]
When enabling an HPO stream for the first time after having previously
enabled a DIO stream there may be lingering DIO FIFO errors even though
the DIO is no longer enabled.

These can cause display clock change to hang if we don't apply the
OTG disable workaround since the ramping logic is tied to OTG on.

[How]
The workaround wasn't being applied in the sequence of:

1 DIO stream
0 streams
1 HPO stream

because current_state has no stream or planes in its context - and
it's only swapped after optimize has finished.

We should be using the incoming context instead to determine whether
this logic is needed or not.

Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Jasdeep Dhillon <jdhillon@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-01 15:56:48 -04:00
Leung, Martin
0ec7440847 drm/amd/display: revert Blank eDP on disable/enable drv
why and how:
Revert this change. It was causing a black screen with certain blocks

Reviewed-by: George Shen <George.Shen@amd.com>
Acked-by: Jasdeep Dhillon <jdhillon@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Leung, Martin <Martin.Leung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-01 15:56:48 -04:00
Michael Strauss
4d1d699f47 Revert "drm/amd/display: Refactor LTTPR cap retrieval"
This reverts commit 3b90318d44.

[WHY]
Regressions unintentionally caused by change,
reverting until this can be resolved.

Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-26 14:56:31 -04:00
Jasdeep Dhillon
e4b0eac3e6 drm/amd/display: Move FPU associated DCN30 code to DML folder
[why & how]
As part of the FPU isolation work documented in
https://patchwork.freedesktop.org/series/93042/, isolate
code that uses FPU in DCN30 to DML, where all FPU code
should locate.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Jasdeep Dhillon <jdhillon@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-26 14:56:31 -04:00
Jimmy Kizito
fc0b067df7 drm/amd/display: Query DPIA HPD status.
[Why]
Driver needs up to date DPIA HPD status.

[How]
Use HPD query command to get DPIA HPD status.

Reviewed-by: Meenakshikumar Somasundaram <Meenakshikumar.Somasundaram@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Jimmy Kizito <Jimmy.Kizito@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-26 14:56:30 -04:00
Linus Torvalds
2518f226c6 drm for 5.19-rc1
dma-buf:
 - add dma_resv_replace_fences
 - add dma_resv_get_singleton
 - make dma_excl_fence private
 
 core:
 - EDID parser refactorings
 - switch drivers to drm_mode_copy/duplicate
 - DRM managed mutex initialization
 
 display-helper:
 - put HDMI, SCDC, HDCP, DSC and DP into new module
 
 gem:
 - rework fence handling
 
 ttm:
 - rework bulk move handling
 - add common debugfs for resource managers
 - convert to kvcalloc
 
 format helpers:
 - support monochrome formats
 - RGB888, RGB565 to XRGB8888 conversions
 
 fbdev:
 - cfb/sys_imageblit fixes
 - pagelist corruption fix
 - create offb platform device
 - deferred io improvements
 
 sysfb:
 - Kconfig rework
 - support for VESA mode selection
 
 bridge:
 - conversions to devm_drm_of_get_bridge
 - conversions to panel_bridge
 - analogix_dp - autosuspend support
 - it66121 - audio support
 - tc358767 - DSI to DPI support
 - icn6211 - PLL/I2C fixes, DT property
 - adv7611 - enable DRM_BRIDGE_OP_HPD
 - anx7625 - fill ELD if no monitor
 - dw_hdmi - add audio support
 - lontium LT9211 support, i.MXMP LDB
 - it6505: Kconfig fix, DPCD set power fix
 - adv7511 - CEC support for ADV7535
 
 panel:
 - ltk035c5444t, B133UAN01, NV3052C panel support
 - DataImage FG040346DSSWBG04 support
 - st7735r - DT bindings fix
 - ssd130x - fixes
 
 i915:
 - DG2 laptop PCI-IDs ("motherboard down")
 - Initial RPL-P PCI IDs
 - compute engine ABI
 - DG2 Tile4 support
 - DG2 CCS clear color compression support
 - DG2 render/media compression formats support
 - ATS-M platform info
 - RPL-S PCI IDs added
 - Bump ADL-P DMC version to v2.16
 - Support static DRRS
 - Support multiple eDP/LVDS native mode refresh rates
 - DP HDR support for HSW+
 - Lots of display refactoring + fixes
 - GuC hwconfig support and query
 - sysfs support for multi-tile
 - fdinfo per-client gpu utilisation
 - add geometry subslices query
 - fix prime mmap with LMEM
 - fix vm open count and remove vma refcounts
 - contiguous allocation fixes
 - steered register write support
 - small PCI BAR enablement
 - GuC error capture support
 - sunset igpu legacy mmap support for newer devices
 - GuC version 70.1.1 support
 
 amdgpu:
 - Initial SoC21 support
 - SMU 13.x enablement
 - SMU 13.0.4 support
 - ttm_eu cleanups
 - USB-C, GPUVM updates
 - TMZ fixes for RV
 - RAS support for VCN
 - PM sysfs code cleanup
 - DC FP rework
 - extend CG/PG flags to 64-bit
 - SI dpm lockdep fix
 - runtime PM fixes
 
 amdkfd:
 - RAS/SVM fixes
 - TLB flush fixes
 - CRIU GWS support
 - ignore bogus MEC signals more efficiently
 
 msm:
 - Fourcc modifier for tiled but not compressed layouts
 - Support for userspace allocated IOVA (GPU virtual address)
 - DPU: DSC (Display Stream Compression) support
 - DP: eDP support
 - DP: conversion to use drm_bridge and drm_bridge_connector
 - Merge DPU1 and MDP5 MDSS driver
 - DPU: writeback support
 
 nouveau:
 - make some structures static
 - make some variables static
 - switch to drm_gem_plane_helper_prepare_fb
 
 radeon:
 - misc fixes/cleanups
 
 mxsfb:
 - rework crtc mode setting
 - LCDIF CRC support
 
 etnaviv:
 - fencing improvements
 - fix address space collisions
 - cleanup MMU reference handling
 
 gma500:
 - GEM/GTT improvements
 - connector handling fixes
 
 komeda:
 - switch to plane reset helper
 
 mediatek:
 - MIPI DSI improvements
 
 omapdrm:
 - GEM improvements
 
 qxl:
 - aarch64 support
 
 vc4:
 - add a CL submission tracepoint
 - HDMI YUV support
 - HDMI/clock improvements
 - drop is_hdmi caching
 
 virtio:
 - remove restriction of non-zero blob types
 
 vmwgfx:
 - support for cursormob and cursorbypass 4
 - fence improvements
 
 tidss:
 - reset DISPC on startup
 
 solomon:
 - SPI support
 - DT improvements
 
 sun4i:
 - allwinner D1 support
 - drop is_hdmi caching
 
 imx:
 - use swap() instead of open-coding
 - use devm_platform_ioremap_resource
 - remove redunant initializations
 
 ast:
 - Displayport support
 
 rockchip:
 - Refactor IOMMU initialisation
 - make some structures static
 - replace drm_detect_hdmi_monitor with drm_display_info.is_hdmi
 - support swapped YUV formats,
 - clock improvements
 - rk3568 support
 - VOP2 support
 
 mediatek:
 - MT8186 support
 
 tegra:
 - debugabillity improvements
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Merge tag 'drm-next-2022-05-25' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Intel have enabled DG2 on certain SKUs for laptops, AMD has started
  some new GPU support, msm has user allocated VA controls

  dma-buf:
   - add dma_resv_replace_fences
   - add dma_resv_get_singleton
   - make dma_excl_fence private

  core:
   - EDID parser refactorings
   - switch drivers to drm_mode_copy/duplicate
   - DRM managed mutex initialization

  display-helper:
   - put HDMI, SCDC, HDCP, DSC and DP into new module

  gem:
   - rework fence handling

  ttm:
   - rework bulk move handling
   - add common debugfs for resource managers
   - convert to kvcalloc

  format helpers:
   - support monochrome formats
   - RGB888, RGB565 to XRGB8888 conversions

  fbdev:
   - cfb/sys_imageblit fixes
   - pagelist corruption fix
   - create offb platform device
   - deferred io improvements

  sysfb:
   - Kconfig rework
   - support for VESA mode selection

  bridge:
   - conversions to devm_drm_of_get_bridge
   - conversions to panel_bridge
   - analogix_dp - autosuspend support
   - it66121 - audio support
   - tc358767 - DSI to DPI support
   - icn6211 - PLL/I2C fixes, DT property
   - adv7611 - enable DRM_BRIDGE_OP_HPD
   - anx7625 - fill ELD if no monitor
   - dw_hdmi - add audio support
   - lontium LT9211 support, i.MXMP LDB
   - it6505: Kconfig fix, DPCD set power fix
   - adv7511 - CEC support for ADV7535

  panel:
   - ltk035c5444t, B133UAN01, NV3052C panel support
   - DataImage FG040346DSSWBG04 support
   - st7735r - DT bindings fix
   - ssd130x - fixes

  i915:
   - DG2 laptop PCI-IDs ("motherboard down")
   - Initial RPL-P PCI IDs
   - compute engine ABI
   - DG2 Tile4 support
   - DG2 CCS clear color compression support
   - DG2 render/media compression formats support
   - ATS-M platform info
   - RPL-S PCI IDs added
   - Bump ADL-P DMC version to v2.16
   - Support static DRRS
   - Support multiple eDP/LVDS native mode refresh rates
   - DP HDR support for HSW+
   - Lots of display refactoring + fixes
   - GuC hwconfig support and query
   - sysfs support for multi-tile
   - fdinfo per-client gpu utilisation
   - add geometry subslices query
   - fix prime mmap with LMEM
   - fix vm open count and remove vma refcounts
   - contiguous allocation fixes
   - steered register write support
   - small PCI BAR enablement
   - GuC error capture support
   - sunset igpu legacy mmap support for newer devices
   - GuC version 70.1.1 support

  amdgpu:
   - Initial SoC21 support
   - SMU 13.x enablement
   - SMU 13.0.4 support
   - ttm_eu cleanups
   - USB-C, GPUVM updates
   - TMZ fixes for RV
   - RAS support for VCN
   - PM sysfs code cleanup
   - DC FP rework
   - extend CG/PG flags to 64-bit
   - SI dpm lockdep fix
   - runtime PM fixes

  amdkfd:
   - RAS/SVM fixes
   - TLB flush fixes
   - CRIU GWS support
   - ignore bogus MEC signals more efficiently

  msm:
   - Fourcc modifier for tiled but not compressed layouts
   - Support for userspace allocated IOVA (GPU virtual address)
   - DPU: DSC (Display Stream Compression) support
   - DP: eDP support
   - DP: conversion to use drm_bridge and drm_bridge_connector
   - Merge DPU1 and MDP5 MDSS driver
   - DPU: writeback support

  nouveau:
   - make some structures static
   - make some variables static
   - switch to drm_gem_plane_helper_prepare_fb

  radeon:
   - misc fixes/cleanups

  mxsfb:
   - rework crtc mode setting
   - LCDIF CRC support

  etnaviv:
   - fencing improvements
   - fix address space collisions
   - cleanup MMU reference handling

  gma500:
   - GEM/GTT improvements
   - connector handling fixes

  komeda:
   - switch to plane reset helper

  mediatek:
   - MIPI DSI improvements

  omapdrm:
   - GEM improvements

  qxl:
   - aarch64 support

  vc4:
   - add a CL submission tracepoint
   - HDMI YUV support
   - HDMI/clock improvements
   - drop is_hdmi caching

  virtio:
   - remove restriction of non-zero blob types

  vmwgfx:
   - support for cursormob and cursorbypass 4
   - fence improvements

  tidss:
   - reset DISPC on startup

  solomon:
   - SPI support
   - DT improvements

  sun4i:
   - allwinner D1 support
   - drop is_hdmi caching

  imx:
   - use swap() instead of open-coding
   - use devm_platform_ioremap_resource
   - remove redunant initializations

  ast:
   - Displayport support

  rockchip:
   - Refactor IOMMU initialisation
   - make some structures static
   - replace drm_detect_hdmi_monitor with drm_display_info.is_hdmi
   - support swapped YUV formats,
   - clock improvements
   - rk3568 support
   - VOP2 support

  mediatek:
   - MT8186 support

  tegra:
   - debugabillity improvements"

* tag 'drm-next-2022-05-25' of git://anongit.freedesktop.org/drm/drm: (1740 commits)
  drm/i915/dsi: fix VBT send packet port selection for ICL+
  drm/i915/uc: Fix undefined behavior due to shift overflowing the constant
  drm/i915/reg: fix undefined behavior due to shift overflowing the constant
  drm/i915/gt: Fix use of static in macro mismatch
  drm/i915/audio: fix audio code enable/disable pipe logging
  drm/i915: Fix CFI violation with show_dynamic_id()
  drm/i915: Fix 'mixing different enum types' warnings in intel_display_power.c
  drm/i915/gt: Fix build error without CONFIG_PM
  drm/msm/dpu: handle pm_runtime_get_sync() errors in bind path
  drm/msm/dpu: add DRM_MODE_ROTATE_180 back to supported rotations
  drm/msm: don't free the IRQ if it was not requested
  drm/msm/dpu: limit writeback modes according to max_linewidth
  drm/amd: Don't reset dGPUs if the system is going to s2idle
  drm/amdgpu: Unmap legacy queue when MES is enabled
  drm: msm: fix possible memory leak in mdp5_crtc_cursor_set()
  drm/msm: Fix fb plane offset calculation
  drm/msm/a6xx: Fix refcount leak in a6xx_gpu_init
  drm/msm/dsi: don't powerup at modeset time for parade-ps8640
  drm/rockchip: Change register space names in vop2
  dt-bindings: display: rockchip: make reg-names mandatory for VOP2
  ...
2022-05-25 16:18:27 -07:00
Alex Hung
59b8ca2425 drm/amd/display: remove redundant CONFIG_DRM_AMD_DC_DCN in dc
[Why & How]
CONFIG_DRM_AMD_DC_DCN is used by pass the compilation failures, but DC
code should be OS-agnostic.

This patch fixes it by removing unnecessasry CONFIG_DRM_AMD_DC_DCN
in dc and dc/core directories.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-10 17:53:12 -04:00
Michael Strauss
3b90318d44 drm/amd/display: Refactor LTTPR cap retrieval
[WHY]
Split LTTPR mode selection between platform support and downstream link support

Reviewed-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-10 17:53:12 -04:00