On 03/12/2020 14:31, Ville Syrjälä wrote:
BTW I have some gamma related stuff here git://github.com/vsyrjala/linux.git fb_helper_c8_lut_4
which tries to fix some fb_helper gamma stuff, and I'm also getting rid of the gamma_store stuff for the leacy uapi for drivers which implement the fancier color management stuff. In fact I just threw out the helper thing entirely and made the core directly call the right stuff. Not sure if that would be helpful, harmful or just meh here.
I didn't check your branch yet, but I just sent "[PATCH 0/2] drm: fix and cleanup legacy gamma support".
Tomi