Merge 3.0-rc7 into drm-core-next

This pulls in all the drm fixes up to this point which are needed
for some -next patches to work.

diff --cc drivers/gpu/drm/drm_gem.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_state.c
Simple merge

diff --cc drivers/gpu/drm/radeon/evergreend.h
Simple merge