Commit Graph

6 Commits

Author SHA1 Message Date
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
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
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