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5 commits

Author SHA1 Message Date
Charlene Liu
cc4d99b8a8 drm/amd/display: HDMI YCbCr422 12bpc pixel format issue
Signed-off-by: Charlene Liu <charlene.liu@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>
2017-09-26 17:13:37 -04:00
Leon Elazar
cc0cb445ae drm/amd/display: Fixing some fallout from dc_target removal
Also avoid allocating memory dce110_set_output_transfer_func
if not needed

Signed-off-by: Leon Elazar <leon.elazar@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 17:09:56 -04:00
Amy Zhang
fcd2f4bf8b drm/amd/display: Output Transfer Function Regamma Refactor
- Create translation function to translate logical format to hw format
- Refactor to use transfer function in dc instead of input gamma

Signed-off-by: Amy Zhang <Amy.Zhang@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-26 17:09:48 -04:00
Aric Cyr
d7194cf6b8 drm/amd/display: Implement gamma correction using input LUT
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>
2017-09-26 17:06:52 -04:00
Harry Wentland
4562236b3b drm/amd/dc: Add dc display driver (v2)
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>
2017-09-26 17:01:32 -04:00