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path: root/drivers/gpu/drm/amd/display/dc/calcs
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2017-09-27drm/amd/display: Remove unused function in gamma_calcsHarry Wentland1-39/+0
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-27drm/amd/display: Implement gamma correction using input LUTAric Cyr1-18/+11
The dc_gamma in dc_surface will be programmed to the input LUT if provided. If dc_gamma is not provided in dc_surface regamma may be used to emulate gamma. Some refactor and cleanup included as well. Signed-off-by: Aric Cyr <aric.cyr@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-27drm/amd/display: Fix Regamma end pointAnthony Koo1-10/+24
1. HW register programmed to wrong value 2. End slope for PQ case not calculated correctly Signed-off-by: Anthony Koo <anthony.koo@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-27drm/amd/display: Fix programming of gamma end pointsAnthony Koo1-24/+27
Signed-off-by: Anthony Koo <anthony.koo@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-27drm/amd/display: Fix distribution of segments for PQAnthony Koo1-3/+48
For PQ case, redistribution of segments should be done differently for FP16 case in order to handle content above FP16 value of 1.0 Signed-off-by: Anthony Koo <anthony.koo@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-27drm/amd/display: Implement PQ curve based on output transfer functionAnthony Koo1-5/+88
Refactor part 5 - Regamma programming should be dependent on Output transfer function type Program sRGB gamma or PQ transfer function based on output transfer function. Signed-off-by: Anthony Koo <anthony.koo@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-27drm/amd/display: Fix bunch of warnings in DCHarry Wentland1-1/+1
Some of those are potential bugs Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-27drm/amd/dc: Add dc display driver (v2)Harry Wentland4-0/+4799
Supported DCE versions: 8.0, 10.0, 11.0, 11.2 v2: rebase against 4.11 Signed-off-by: Harry Wentland <harry.wentland@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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