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| author | Vladimir Stempen <vladimir.stempen@amd.com> | 2020-01-27 13:07:45 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-02-25 11:05:51 -0500 |
| commit | c11e57f0506b0a0335976f8165abd2684480ff0a (patch) | |
| tree | e4cb0e9bc206502594fb477bb282c9f2602134ef /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | |
| parent | c01760d6616d832df3e0b5df4837a9aebe510348 (diff) | |
drm/amd/display: programming last delta in output transfer function LUT to a correct value
[Why]
Currently DAL programs negative slope for the last point of output
transfer function curve.
[How]
Applying a check for the last PWL point for RGB values not to be
smaller than previous. If smaller, initialize the last point values
to a sum of previous PWL value and previous PWL delta;
Signed-off-by: Vladimir Stempen <vladimir.stempen@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c')
0 files changed, 0 insertions, 0 deletions