Missing the GAMMA_LUT property on this OLED panel still feels like an i915 kernel bug to me. Not something Intel would intentionally omit. Please try the latest DRM kernel here:
https://kernel.ubuntu.com/~kernel-ppa/mainline/drm-tip/current/
The upstream mutter bug report also mentioned that a newer kernel solved it for them.
Missing the GAMMA_LUT property on this OLED panel still feels like an i915 kernel bug to me. Not something Intel would intentionally omit. Please try the latest DRM kernel here:
https:/ /kernel. ubuntu. com/~kernel- ppa/mainline/ drm-tip/ current/
The upstream mutter bug report also mentioned that a newer kernel solved it for them.