On 04/16/2018 04:07 PM, Harry Wentland wrote: > On 2018-04-15 05:37 AM, Môshe van der Sterre wrote: >> Hello Leo Li, >> >> The current mainline has a gamma regression for me, running wayland on a Ryzen 5 2400G (integrated gpu). Colors are much too dark after the following commit: >> 086247a4b2fb "drm/amd/display: Use 4096 lut entries" >> >> From this commit alone I cannot deduce how to properly address the problem. Reverting restores the correct colors. Unfortunately, I have no other amdgpu hardware to test if this is specific to the integrated gpu or not. >> >> I'll gladly test possible fixes or debug a little further if you can point me in the right direction. >> > Can you give attached patch a spin. We'll probably merge it or a variant of it soon. > > Harry Thank you Harry. The patch works on my system.