Commit Graph

22 Commits

Author SHA1 Message Date
Samson Tam
5c06c1df35 drm/amd/display: Move SPL to a new path
[WHY & HOW]
- Move SPL from dc/spl to dc/sspl
- Update build files and header paths
- Remove dc/spl files

Reviewed-by: George Zhang <george.zhang@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@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>
2025-02-12 21:03:01 -05:00
Samson Tam
7b4340576e drm/amd/display: clean up SPL code
[Why & How]
Add check for invalid pixel format, remove unused pixel formats
and clean up some names

Reviewed-by: Navid Assadian <navid.assadian@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@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>
2024-12-10 10:31:58 -05:00
Samson Tam
b0720473e2 drm/amd/display: Add support for custom recout_width in SPL
[WHY]
Add support for custom recout_width for mpc combine in SPL

[HOW]
1. Rename mpc_combine_h and mpc_combine_v
2. Add flag use_recout_width_aligned to use custom recout_width
3. Create union to use either mpc_num_h_slices or mpc_recout_width_align

Reviewed-by: Navid Assadian <navid.assadian@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@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>
2024-12-10 10:26:48 -05:00
Chris Park
0c0a19430b drm/amd/display: Add hblank borrowing support
[WHY]
Some DSC timing failed at bandwidth validation due to hactive
can't be evenly divided on each ODM segment.

[HOW]
Borrow from hblank to increase hactive to support these timing.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Chris Park <chris.park@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>
2024-12-02 18:35:32 -05:00
Samson Tam
820a84edd4 drm/amd/display: SPL cleanup
[Why & How]
Move from pointer to callback to reference callback directly
Missed renaming fixpt functions with spl prefix

Reviewed-by: Navid Assadian <Navid.Assadian@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-11-04 11:36:40 -05:00
Samson Tam
30194b716b drm/amd/display: update fullscreen status to SPL
[Why]
Current fullscreen check in SPL using dm_helpers is out-of-sync
with dc state. This causes an issue during minimal transition
where we pick an invalid intermediate state because the pre and
post fullscreen status are different.

[How]
Add sharpening_required flag to dc_stream_state. Use this flag to
indicate if we are in fullscreen or not. Propagate flag to SPL for
fullscreen status. Remove workaround in DML

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-22 17:50:38 -04:00
Samson Tam
c6335dad37 drm/amd/display: add sharpening policy to plane state
[Why]
Pass in sharpening policy through plane state from control side

[How]
Add sharpener support through dc_caps.
Add sharpen policy to plane state and move to spl_input.
Pass sharpen policy from plane state to SPL.

Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-15 11:24:00 -04:00
Samson Tam
559dc44f04 drm/amd/display: disable adaptive scaler and sharpener when integer scaling is enabled
[Why & How]
When integer scaling is enabled, set taps to 1 and disable adaptive
 scaler and sharpener.

Reviewed-by: Jun Lei <jun.lei@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@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>
2024-10-01 17:29:58 -04:00
Samson Tam
09cb922c4e drm/amd/display: Add debug options to change sharpen policies
[WHY]
Add options to change sharpen policy based on surface format
and scaling ratios.

[HOW]
Add sharpen_policy to change policy based on surface format
and scale_to_sharpness_policy based on scaling ratios.

Reviewed-by: Jun Lei <jun.lei@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@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>
2024-09-18 16:15:07 -04:00
Samson Tam
c2ed7002c0 drm/amd/display: Use SDR white level to calculate matrix coefficients
[WHY]
Certain profiles have higher HDR multiplier than SDR white level max
which is not currently supported.

[HOW]
Use SDR white level when calculating matrix coefficients for HDR RGB MPO
path instead of HDR multiplier.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Jun Lei <jun.lei@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@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>
2024-09-18 16:15:06 -04:00
Relja Vojvodic
efaf15752d drm/amd/display: Add sharpness control interface
- Add interface for controlling shapness level input into DCN.
- Update SPL to support custom sharpness values.
- Add support for different sharpness values depending on YUV/RGB
  content.

Reviewed-by: Samson Tam <samson.tam@amd.com>
Signed-off-by: Relja Vojvodic <Relja.Vojvodic@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:38:23 -04:00
Samson Tam
8a060e9c17 drm/amd/display: disable sharpness if HDR Multiplier is too large
[Why]
Certain profiles have higher HDR multiplier than SDR boost max which
is not currently supported

[How]
Disable sharpness for these profiles

Fixes: 1b0ce903fe ("drm/amd/display: add improvements for text display and HDR DWM and MPO")
Reviewed-by: Martin Leung <martin.leung@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-02 11:35:32 -04:00
Samson Tam
1b0ce903fe drm/amd/display: add improvements for text display and HDR DWM and MPO
[Why]
Tune settings for improved text display.
Handle differences between DWM and MPO in HDR path.

[How]
Update sharpener LBA table.
Use HDR multiplier to calculate scalar matrix coefficients
 for HDR RGB MPO path.
Update unit tests.

Reviewed-by: Jun Lei <jun.lei@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-08-27 17:55:20 -04:00
Samson Tam
6efc0ab3b0 drm/amd/display: add back quality EASF and ISHARP and dc dependency changes
[Why]
Addressed previous issues with quality changes and new issues due to
 rolling back quality changes.

[How]
This reverts commit f9e6759888, fixes merge conflicts, and fixed some
 formatting errors.
Store current sharpness level for each pregen table to minimize
 calculating sharpness table every time.
Disable dynamic ODM when sharpness is enabled.

Reviewed-by: Jun Lei <jun.lei@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-08-27 17:53:58 -04:00
Rodrigo Siqueira
5d6a620875 drm/amd/display: Setup two pixel per container
SPL has a control field for controlling the two pixels per container
that is not in use yet. This commit adds a proper initialization for
this feature.

Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-08-06 10:35:54 -04:00
Samson Tam
f9e6759888 drm/amd/display: roll back quality EASF and ISHARP and dc dependency changes
[Why]
Seeing several regressions related to quality EASF and ISHARP changes
and removing dc dependency changes.

[How]
Roll back SPL changes

Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Reviewed-by: Martin Leung <martin.leung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-07-27 17:30:28 -04:00
Samson Tam
f822007034 drm/amd/display: remove dc dependencies from SPL library
[Why]
Make SPL library dc-independent so it can be reused by other
 components

[How]
Create separate set of fixed31_32 calls in SPL
Make all inputs and outputs to SPL use primitive types
For ratios and inits, return as uint32 from SPL.  So
 add conversion from uint32 back to fixed point in
 SPL-to-dc translate function

Reviewed-by: Relja Vojvodic <relja.vojvodic@amd.com>
Signed-off-by: Jerry Zuo <jerry.zuo@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>
2024-07-23 17:07:12 -04:00
Samson Tam
5f30ee4930 drm/amd/display: quality improvements for EASF and ISHARP
[Why]
Update coefficients and LUT tables for scaler and sharpener
 to improve quality and support different use cases (SDR/HDR)

[How]
Move scaler coefficients to new file dc_spl_scl_easf_filters.c
Remove older coefficients file dc_sp_scl_filters_old.c
Update default taps for EASF support
Update LLS policy for DON'T CARE case
Update cositing offset from 0.5 to 0.25
Add support to adjust sharpness based on level, use case,
 and scaling ratio ( using discrete levels )
Apply sharpness to all RGB surfaces and both NV12 and P010
 video ( in fullscreen only ).  Upscale and 1:1 ratios only
Enable scaler when sharpening 1:1 ratios
Add support for coefficients that are in S1.10 format
 (convert to S1.12 format)

Reviewed-by: Jun Lei <jun.lei@amd.com>
Signed-off-by: Jerry Zuo <jerry.zuo@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>
2024-07-23 17:07:09 -04:00
Wenjing Liu
dea54d186c drm/amd/display: add odm_slice_rect parameter in spl_in
[why]
OPP input rect aka odm slice rect is a hardware dependent parameter that
can't be determined by SPL software logic. Therefore we need to
explicitly pass odm slice rect in. So ODM slice rect calculation is
moved out of SPL.

[how]
add odm_slice_rect parameter in spl_in

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@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>
2024-06-14 16:17:13 -04:00
Samson Tam
2998bccfa4 drm/amd/display: Enable ISHARP support for DCN401
[Why]
Enable sharpener support for DCN401

[How]
- Removed memcmp check that was preventing ISHARP from being enabled.
- Add missing ISHARP register defines, masks, and writes.
- Add programming of Blur and Scale coefficients.
- Program FMT_MODE and NLDELTA registers based on LLS_PREF and pixel
- format
- Only enable ISHARP for YUV420
- Add disabling of ISHARP
- Add debug flags and registry keys for debugging ISHARP.
- Set default to medium level

Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-29 14:39:33 -04:00
Samson Tam
7a1dd866c5 drm/amd/display: enable EASF support for DCN40
[Why]
Enable adaptive scaler support for DCN401

[How]
- Enable build flag for SPL
- Set prefer_easf flag to true
- Apply light linear scaling policy based on transfer function and pixel
  format.  Choose between linear or non-linear scaling
- Set matrix_mode based on pixel format
- Disable ring estimator
- Add missing EASF register defines, masks, and writes
- Disable EASF if scale ratio or number of taps is unsupported and when
  bypassing the scaler
- Add debug flags and registry keys for debugging SPL and EASF
- Add support for Visual Confirm with EASF

Reviewed-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>
2024-05-20 16:19:34 -04:00
Aurabindo Pillai
70839da636 drm/amd/display: Add new DCN401 sources
Add initial support for DCN 4.0.1.

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-26 17:23:13 -04:00