[PATCH 05/15] drm/amd/display: Fix gamma colour corruption for 10 bit surfaces

Michel Dänzer michel at daenzer.net
Wed Mar 1 01:17:00 UTC 2017


On 01/03/17 09:26 AM, Harry Wentland wrote:
> From: Jordan Lazare <Jordan.Lazare at amd.com>
> 
> Gamma LUT shouldn't be used for 10-bit and above. Should instead be
> using prescale and bypassing input gamma.
> 
> Change-Id: I55c08c746bb1e1ab1739e47162ddf06db12fe873
> Signed-off-by: Jordan Lazare <Jordan.Lazare at amd.com>
> Acked-by: Harry Wentland <Harry.Wentland at amd.com>
> Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
> ---
>  .../amd/display/dc/dce110/dce110_hw_sequencer.c    | 15 ++++-
>  drivers/gpu/drm/amd/display/dc/dce80/Makefile      |  3 +-
>  .../gpu/drm/amd/display/dc/dce80/dce80_ipp_gamma.c | 71 ----------------------

The removal of dce80_ipp_gamma.c and corresponding Makefile change looks
unrelated and should be a separate change.


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer


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