Re: [PATCH 1/4] drm/vc4: Allow vblank_disable_immediate on non-fw-kms.

2017-06-21 Thread Mario Kleiner
On 06/21/2017 06:19 PM, Eric Anholt wrote: Mario Kleiner writes: With instantaneous high precision vblank timestamping that updates at leading edge of vblank, the emulated "hw vblank counter" from vblank timestamping which increments at leading edge of vblank, and

Re: [PATCH 1/4] drm/vc4: Allow vblank_disable_immediate on non-fw-kms.

2017-06-21 Thread kbuild test robot
Hi Mario, [auto build test ERROR on drm/drm-next] [also build test ERROR on v4.12-rc6 next-20170621] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [PATCH 1/4] drm/vc4: Allow vblank_disable_immediate on non-fw-kms.

2017-06-21 Thread Eric Anholt
Mario Kleiner writes: > With instantaneous high precision vblank timestamping > that updates at leading edge of vblank, the emulated > "hw vblank counter" from vblank timestamping which > increments at leading edge of vblank, and reliable > page flip execution and

[PATCH 1/4] drm/vc4: Allow vblank_disable_immediate on non-fw-kms.

2017-06-20 Thread Mario Kleiner
With instantaneous high precision vblank timestamping that updates at leading edge of vblank, the emulated "hw vblank counter" from vblank timestamping which increments at leading edge of vblank, and reliable page flip execution and completion at leading edge of vblank, we should meet the