[PATCH 4/7] drm/msm: crank down gpu when inactive

2014-03-10 Thread Rob Clark
On Mon, Mar 10, 2014 at 4:24 PM, Jordan Crouse wrote: > On 03/10/2014 10:47 AM, Rob Clark wrote: >> >> 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. > > > Good luck. Power management will take years off

[PATCH 4/7] drm/msm: crank down gpu when inactive

2014-03-10 Thread Jordan Crouse
On 03/10/2014 10:47 AM, Rob Clark wrote: > 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. Good luck. Power management will take years off your life. > Signed-off-by: Rob Clark Acked-by: Jordan Crouse >

[PATCH 4/7] drm/msm: crank down gpu when inactive

2014-03-10 Thread Rob Clark
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 --- drivers/gpu/drm/msm/adreno/a3xx_gpu.c | 10 + drivers/gpu/drm/msm/msm_drv.c | 7 ++- drivers/gpu/drm/msm/msm_gpu.c