drm-misc-fixes-2022-02-23

Thomas Zimmermann

@tzimmermann

ecbd4912 · drm/edid: Always set RGB444 · Feb 23, 2022

 * edid: Always set RGB444
 * imx/dcss: Select GEM CMA helpers
 * radeon: Fix some variables's type
 * vc4: Fix codec cleanup; Fix PM reference counting