drm/msm: a4xx support for msm-drm

Added a4xx GPU support.

Signed-off-by: Aravind Ganesan <aravindg@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>

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

diff --cc drivers/gpu/drm/msm/adreno/a4xx_gpu.c
Simple merge

diff --cc drivers/gpu/drm/msm/adreno/a4xx_gpu.h
Simple merge

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

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

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