[Mesa-dev] [PATCH 1/3] vl/dri3: use external texture as back buffers(v4)

[Andy Furniss]

Andy Furniss wrote:

> Though recent testing shows this is not true with DAL/DC on 3.7 -
> todo test DC on new drm-next branch.

todo done, DC for some reason on both amd-staging-4.7 and
amd-staging-drm-next is "slower" = the tear region is 2 to 3 times
larger than non DC kernel with powerplay auto. With high it is smaller
but still present.