Re: [PATCH] drm/vc4: Allow vblank_disable_immediate on non-fw-kms. (v2)

2017-06-22 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 completion at leading edge > of

[PATCH] drm/vc4: Allow vblank_disable_immediate on non-fw-kms. (v2)

2017-06-21 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 requireme