drm/msm: prime support

Signed-off-by: Rob Clark <robdclark@gmail.com>
Acked-by: David Brown <davidb@codeaurora.org>

diff --cc drivers/gpu/drm/msm/Makefile
Simple merge

diff --cc drivers/gpu/drm/msm/msm_drv.c
Simple merge

diff --cc drivers/gpu/drm/msm/msm_drv.h
Simple merge

diff --cc drivers/gpu/drm/msm/msm_gem.c
Simple merge

diff --cc drivers/gpu/drm/msm/msm_gem_prime.c
Simple merge