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Author SHA1 Message Date
Rodrigo Siqueira
251d7ff311 drm/amd/display: Add missing callback for init_watermarks in DCN 301
Reviewed-by: Leo Li <sunpeng.li@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>
2024-04-16 22:39:15 -04:00
Rodrigo Siqueira
e1f7aa2d54 drm/amd/display: Update DCN201 link encoder registers
Add some missing registers expansion in the dcn201_link_encoder file.

Reviewed-by: Leo Li <sunpeng.li@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>
2024-04-16 22:39:15 -04:00
Rodrigo Siqueira
460f6e3950 drm/amd/display: Move REG sequence from program ogam to idle before connect
Fill ring buffer before offload.

Reviewed-by: Leo Li <sunpeng.li@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>
2024-04-16 22:39:15 -04:00
Rodrigo Siqueira
35be2cbc92 drm/amd/display: Rework dcn10_stream_encoder header
This commit remove some unused code and also rename one of the define.

Reviewed-by: Leo Li <sunpeng.li@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>
2024-04-16 22:39:15 -04:00
Eric Bernstein
68c14b31ca drm/amd/display: Update FMT settings for 4:2:0
[Why] Update FMT_CONTROL settings based on HW spec
[How] Update FMT settings for 4:2:0

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-16 22:39:15 -04:00
Rodrigo Siqueira
3854887b35 drm/amd/display: Remove unnecessary code
This commit groups many parts of the code that are redundant or not used
and drops all of them.

Reviewed-by: Leo Li <sunpeng.li@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>
2024-04-16 21:51:54 -04:00
Rodrigo Siqueira
71866b72cb drm/amd/display: Update some comments to improve the code readability
This commit updates some comments to be more precise and adds another
small comment to some other parts to improve the code readability.

Reviewed-by: Leo Li <sunpeng.li@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>
2024-04-16 21:51:54 -04:00
Rodrigo Siqueira
7725605f31 drm/amd/display: Replace int with unsigned int
Reviewed-by: Leo Li <sunpeng.li@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>
2024-04-16 21:27:16 -04:00
Rodrigo Siqueira
a50f6fddba drm/amd/display: Group scl_data together in resource_build_scaling_params
Move the scl_data.format to be close to other similar parts.

Reviewed-by: Leo Li <sunpeng.li@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>
2024-04-16 21:27:08 -04:00
Mikita Lipski
53ec5cc44b drm/amd/display: Fix PSR command version passed
[why]
Driver was passing a wrong command version which to DMCUB which caused
the DMCUB to treat it as 0, so it wouldn't support dual eDP and would
override the panel index to 0 instead of choosing between 0/1.

[how]
Use DMUB_CMD_PSR_CONTROL_VERSION_1 instead of PSR_VERSION_1.

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-16 21:27:01 -04:00
Ethan Bitnun
838a59cae3 drm/amd/display: Improve the log precision
The previous assumption that there will be an optimize_bandwidth call
following every prepare_bandwidth call was incorrect and caused small
inaccuracies in logging, as some info was only updated in later prepare
calls.

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Ethan Bitnun <Ethan.Bitnun@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-16 21:26:53 -04:00
Rodrigo Siqueira
9312f9d730 drm/amd/display: Adjust headers
Update headers by removing two unecessary headers and include a new one.

Reviewed-by: Leo Li <sunpeng.li@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>
2024-04-16 21:26:46 -04:00
Rodrigo Siqueira
54b822b3ea drm/amd/display: Use dce_version instead of chip_id
The chip ID DEVICE_ID_NV_13FE is not meaningful and represents a legacy
way of dealing with chip ID. This commit uses dc_version instead of
chip_id and also DCN_VERSION_2_01 instead of DEVICE_ID_NV_13FE.

Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-16 21:26:34 -04:00
Alex Deucher
a6ebaca1fb Revert "drm/amd/display: fix USB-C flag update after enc10 feature init"
This reverts commit b5abd7f983.

This change breaks DSC on 4k monitors at 144Hz over USB-C.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3254
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Muhammad Ahmed <ahmed.ahmed@amd.com>
Cc: Tom Chung <chiahsuan.chung@amd.com>
Cc: Charlene Liu <charlene.liu@amd.com>
Cc: Hamza Mahfooz <hamza.mahfooz@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
2024-04-16 21:25:44 -04:00
Sung Joon Kim
cb5b29178e drm/amd/display: Rework power sequence and resource allocation logic
Rework part of the modifications made to the power sequence and resource
allocation logic.

Reviewed-by: Xi (Alex) Liu <xi.liu@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-16 21:24:52 -04:00
Sung Joon Kim
e9e4b3a05b drm/amd/display: Enable Z10 flag for IPS FSM
[why]
IPS FSM requires Z10 flag to be enabled to do save and restore the
registers properly.

[how]
Enable Z10 and use the correct function to determine Z10 capability

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-16 21:24:44 -04:00
Chaitanya Dhere
0a571e8657 drm/amd/display: Fix incorrect pointer assignment
[Why]
Pointer initialization and assignment for dml2_options is not done
correctly. While this works for some compilers, others give an error.

[How]
Modify dc_state_create code to correctly initialize the dml2_opt pointer
and pass it to dml2_create. Also update the code with correct derefrence
operations.

Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Chaitanya Dhere <chaitanya.dhere@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-16 21:24:38 -04:00
Samson Tam
ef319dff54 drm/amd/display: add support for chroma offset
[Why]
Adding support for chroma subsampling offset (cositing) in scaler
calculations to adjust reference point where we determine post-scaling
chroma value in YUV420 surfaces.

[How]
Add support for cositing options: NONE, LEFT and TOPLEFT Add debug
option force_cositing and set default to TOPLEFT to maintain same
behaviour as without offset support.

Reviewed-by: Jun Lei <jun.lei@amd.com>
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>
2024-04-16 21:24:08 -04:00
Charlene Liu
d7fedf2656 drm/amd/display: limit the code change to ips enabled asic
Limit the code change for ips enable to reduce the impact for now. Also
exit_ips first before dc_power_down to avoid 0x9f.

Reviewed-by: Chris Park <chris.park@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-16 21:24:02 -04:00
Sung Joon Kim
63985d9adf drm/amd/display: Modify resource allocation logic
To reduce the complexity of pipe resource allocation for different
use-cases, now we search for any free pipe sequentially rather than from
bottom up.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-16 21:23:41 -04:00
Sung Joon Kim
97d9e8cea2 drm/amd/display: Modify power sequence
Need to update the power sequence to help prevent potential issues
like multi-display or multi-plane.

Reviewed-by: Duncan Ma <duncan.ma@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-12 00:36:40 -04:00
Aric Cyr
b0f52f1807 drm/amd/display: 3.2.280
This version brings along the following:
- DCN10 fixes
- DCN316 fixes
- DML2 fixes
- DWB fixes
- Expanded FAMS support
- Misc code style fixes
- ODM fixes
- VSC SDP fixes

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-12 00:36:33 -04:00
Rodrigo Siqueira
5c786f1c54 drm/amd/display: Reorganize dwb header
This commit makes some small adjustments in the dwb header.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-12 00:36:27 -04:00
Rodrigo Siqueira
38caf642e5 drm/amd/display: Change DPCD address range
Change DP_PHY_REPEATER_EXTENDED_WAIT_TIMEOUT with
DP_PHY_REPEATER_128B132B_RATES.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-12 00:35:41 -04:00
Rodrigo Siqueira
bc87d666c0 drm/amd/display: Add fallback configuration for set DRR in DCN10
Set OTG/OPTC parameters to 0 if something goes wrong on DCN10.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-12 00:35:35 -04:00
Rodrigo Siqueira
d76c0a23b5 drm/amd/display: Add fallback configuration when set DRR
Set OTG/OPTC parameter to 0 if failed to set DRR.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-12 00:35:28 -04:00
Rodrigo Siqueira
7dc363e662 drm/amd/display: Update DCN10 resource
Update DCN10 to use legacy fast update and ensure that the MPCC count is
the same as the pipe_count.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-12 00:35:20 -04:00
Rodrigo Siqueira
9c78dc956a drm/amd/display: Disable P010 Support of DCN 1.0
[WHY]
DCN 1.0 is not ready for the P010 support.

[HOW]
1. Set the P010 plan_cap of DCN 1.0 to be false.
2. Let the DM do the plan cap initialization of DCN 1.0.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Figo Wang <shen-hong.wang@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-12 00:35:09 -04:00
Rodrigo Siqueira
a842b7fe7f drm/amd/display: Update resource capabilities and debug struct for DCN201
Some of the resource capabilities for DCN201 and the debug default
option are outdated. This commit just set some of the missing
configurations for DCN201.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-12 00:35:02 -04:00
Rodrigo Siqueira
6d4279cb99 drm/amd/display: Drop legacy code
This commit removes code that are not used by display anymore.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-12 00:34:49 -04:00
Rodrigo Siqueira
2c84f4c1df drm/amd/display: Adjust some includes used by display
Some of the includes used in the DC can be removed and others need to be
update. This commit adjusts some of those headers in the display code.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-12 00:34:43 -04:00
Rodrigo Siqueira
a41aa6a7d0 drm/amd/display: Add comments to improve the code readability
This commit just introduce some basic comments that helps to understand
the overall behavior of some structs.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-12 00:34:32 -04:00
Zhongwei
e047dd448d drm/amd/display: Adjust dprefclk by down spread percentage.
[Why]
OLED panels show no display for large vtotal timings.

[How]
Check if ss is enabled and read from lut for spread spectrum percentage.
Adjust dprefclk as required. DP_DTO adjustment is for edp only.

Cc: stable@vger.kernel.org
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Zhongwei <zhongwei.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:49:26 -04:00
Fudongwang
cf79814cb0 drm/amd/display: fix disable otg wa logic in DCN316
[Why]
Wrong logic cause screen corruption.

[How]
Port logic from DCN35/314.

Cc: stable@vger.kernel.org
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Fudongwang <fudong.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:32:47 -04:00
Dillon Varone
953927587f drm/amd/display: Do not recursively call manual trigger programming
[WHY&HOW]
We should not be recursively calling the manual trigger programming function when
FAMS is not in use.

Cc: stable@vger.kernel.org
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:32:26 -04:00
Wenjing Liu
81901d8d04 drm/amd/display: always reset ODM mode in context when adding first plane
[why]
In current implemenation ODM mode is only reset when the last plane is
removed from dc state. For any dc validate we will always remove all
current planes and add new planes. However when switching from no planes
to 1 plane, ODM mode is not reset because no planes get removed. This
has caused an issue where we kept ODM combine when it should have been
remove when a plane is added. The change is to reset ODM mode when
adding the first plane.

Cc: stable@vger.kernel.org
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:31:21 -04:00
Xiang Yang
af068dc28d drm/amd/display: delete the redundant initialization in dcn3_51_soc
the dram_clock_change_latency_us in dcn3_51_soc is initialized twice, so
delete one of them.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Xiang Yang <xiangyang3@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 22:19:52 -04:00
Rodrigo Siqueira
08f7c68117 drm/amd/display: Add V_TOTAL_REGS to dcn10
DCN10 OPTC is used by other DCNs, and in some cases it might be useful
to have V_TOTAL_REGS available. This commit add V_TOTAL_REGS as part of
the TG field.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 22:19:30 -04:00
Qili Lu
dc21cf28a1 Revert "drm/amd/display: Enabling urgent latency adjustment for DCN35"
This reverts commit b72a7e0fd0.

It causes a dead loop in dml_prefetch_check.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Qili Lu <qili.lu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 22:16:57 -04:00
George Shen
3ca7317809 drm/amd/display: Rebuild test pattern params for DP_TEST_PATTERN_VIDEO_MODE
[Why]
For video mode test pattern (i.e. test pattern disable), the call to
rebuild test pattern params for the pipe is skipped. This causes
dynamic disablement of test pattern to not work, as the
test_pattern_params of the pipe will not be updated and retain the
values of the previously enabled test pattern.

[How]
Rebuild test pattern params even when test pattern is video mode,
allowing the pipe to have updated test_pattern_params values.

Reviewed-by: Nevenko Stupar <nevenko.stupar@amd.com>
Reviewed-by: Chaitanya Dhere <chaitanya.dhere@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: George Shen <george.shen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 22:16:51 -04:00
Zhongwei
364b1c1de6 drm/amd/display: Adjust dprefclk by down spread percentage.
[Why]
OLED panels show no display for large vtotal timings.

[How]
Check if ss is enabled and read from lut for spread spectrum percentage.
Adjust dprefclk as required. DP_DTO adjustment is for edp only.

Cc: stable@vger.kernel.org
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Zhongwei <zhongwei.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 22:16:45 -04:00
Charlene Liu
9850a1c44c drm/amd/display: add dwb support to dml2
[why]
dwb was not POR previosly.
now need to enable dwb in dml2.

Limitation:
HW DML assumes only one DWB
one set of watermark for all 4 watermark sets
one stream has one DWB only.
WB scaling dml input has one set of scaling tap.
(no chroma so far)

needs to follow up

Reviewed-by: Chris Park <chris.park@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 22:16:08 -04:00
Parandhaman K
ded99dacb2 drm/amd/display: refactor vpg.h
why and how:
as part of cleanup, need to refactor vpg. It was improperly referenced
as a dcn specfic part of link. the dcn agnostic code needed was ripped out
and put into vpg.h, now in dc/inc/hw.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Parandhaman K <parandhaman.k@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 22:16:02 -04:00
Allen Pan
66ef7b9162 drm/amd/display: expand the non standard link rate for testing
[Why]
6.75 Gbps link rate training for DP_TEST_LINK_RATE_RATE_8

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Allen Pan <allen.pan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 22:15:52 -04:00
Fudongwang
27e718ac8b drm/amd/display: fix disable otg wa logic in DCN316
[Why]
Wrong logic cause screen corruption.

[How]
Port logic from DCN35/314.

Cc: stable@vger.kernel.org
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Fudongwang <fudong.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 22:15:42 -04:00
Dillon Varone
24e9727b39 drm/amd/display: Do not recursively call manual trigger programming
[WHY&HOW]
We should not be recursively calling the manual trigger programming function when
FAMS is not in use.

Cc: stable@vger.kernel.org
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 22:15:34 -04:00
Dillon Varone
5324e2b205 drm/amd/display: Add driver support for future FAMS versions
[WHY&HOW]
Changes to support future versions of FAMS.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 22:15:26 -04:00
Wenjing Liu
339126b529 drm/amd/display: fix an incorrect ODM policy assigned for subvp
[why]
When Subvp pipe's index is smaller than main pipe's index, the main
pipe's ODM policy is not yet assigned. If we assign subvp pipe's ODM
policy based on main pipe, we will assign uninitialized ODM policy.

[how]
Instead of copying main pipe's policy we copy the main pipe ODM policy
logic. So it doesn't matter whether if main pipe's ODM policy is set,
phantom pipe will always have the same policy because it running the
same calcualtion to derive ODM policy.

Cc: stable@vger.kernel.org
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 22:15:10 -04:00
Wenjing Liu
4a5b171299 drm/amd/display: always reset ODM mode in context when adding first plane
[why]
In current implemenation ODM mode is only reset when the last plane is
removed from dc state. For any dc validate we will always remove all
current planes and add new planes. However when switching from no planes
to 1 plane, ODM mode is not reset because no planes get removed. This
has caused an issue where we kept ODM combine when it should have been
remove when a plane is added. The change is to reset ODM mode when
adding the first plane.

Cc: stable@vger.kernel.org
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 22:15:02 -04:00
Lewis Huang
0d38f6009e drm/amd/display: Add option to configure mapping policy for edp0 on dp1
[Why]
We want flexibility to choose how pwrseq instance is mapped to eDP panel

[How]
Add configuration option to choose the pwrseq mapping policy.
When enabled, allow fixed mapping between DIG inst to pwrseq inst.

Reviewed-by: Anthony Koo <anthony.koo@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Lewis Huang <lewis.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 22:14:39 -04:00