drm/amd/display: Add 12bpc Color Ramp Support

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[WHY]
12bpc color ramp pattern was never implemented.

[HOW]
Add correct DPG_RAMP_CONTROL programming to match DP color ramp spec.

Reviewed-by: George Shen <george.shen@amd.com>
Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Signed-off-by: George Zhang <george.zhang@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Michael Strauss 2026-02-19 11:15:24 -05:00 • committed by Alex Deucher

parent adda7c4650

commit d613cf73a9

1 changed files with 25 additions and 8 deletions

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drivers/gpu/drm/amd/display/dc/opp/dcn20/dcn20_opp.c

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