Re: [PATCH v2 2/5] drm/omap: use degamma property for gamma table

2020-11-30 Thread Laurent Pinchart
Hi Tomi, Thank you for the patch. On Tue, Nov 03, 2020 at 10:03:07AM +0200, Tomi Valkeinen wrote: > omapdrm supports gamma via GAMMA_LUT property. However, the HW we have > is: > > gamma -> ctm -> out > > instead of what the model DRM framework uses: > > ctm -> gamma -> out > > As the followi

[PATCH v2 2/5] drm/omap: use degamma property for gamma table

2020-11-03 Thread Tomi Valkeinen
omapdrm supports gamma via GAMMA_LUT property. However, the HW we have is: gamma -> ctm -> out instead of what the model DRM framework uses: ctm -> gamma -> out As the following patches add CTM support for omapdrm, lets first fix the gamma. This patch changes the property from GAMMA_LUT to DEG