Commits
Eric Anholt committed fc04023fafe
drm/vc4: Add support for YUV planes. This supports 420 and 422 subsampling with 2 or 3 planes, tested with modetest. It doesn't set up chroma subsampling position (which it appears KMS doesn't deal with yet). The LBM memory is overallocated in many cases, but apparently the docs aren't quite correct and I'll probably need to look at the hardware source to really figure it out. Signed-off-by: Eric Anholt <eric@anholt.net>