drm/msm: crank down gpu when inactive
authorRob Clark <robdclark@gmail.com>
Sat, 11 Jan 2014 21:25:08 +0000 (16:25 -0500)
committerRob Clark <robdclark@gmail.com>
Mon, 31 Mar 2014 14:27:46 +0000 (10:27 -0400)
commit37d77c3ab589bf8e3160a33b651fe6dd7439ba48
tree12410f409382ba0557078e777f600e2377c08053
parent0963756fe51313a1e2d76885cd21624d3b2cfbf2
drm/msm: crank down gpu when inactive

Shut down the clks when the gpu has nothing to do.  A short inactivity
timer is used to provide a low pass filter for power transitions.

Signed-off-by: Rob Clark <robdclark@gmail.com>
drivers/gpu/drm/msm/adreno/a3xx_gpu.c
drivers/gpu/drm/msm/msm_drv.c
drivers/gpu/drm/msm/msm_gpu.c
drivers/gpu/drm/msm/msm_gpu.h