Re: [PATCH 3/4] drm/amdgpu: Allow vblank_disable_immediate.

2017-06-21 Thread Alex Deucher
On Wed, Jun 21, 2017 at 3:22 AM, Michel Dänzer wrote: > On 21/06/17 10:44 AM, Mario Kleiner wrote: >> With instantaneous high precision vblank timestamping >> that updates at leading edge of vblank, a cooked hw >> vblank counter which increments at leading edge of >> vblank,

Re: [PATCH 3/4] drm/amdgpu: Allow vblank_disable_immediate.

2017-06-21 Thread Michel Dänzer
On 21/06/17 10:44 AM, Mario Kleiner wrote: > With instantaneous high precision vblank timestamping > that updates at leading edge of vblank, a cooked hw > vblank counter which increments at leading edge of > vblank, and reliable page flip execution and completion > at leading edge of vblank, we

[PATCH 3/4] drm/amdgpu: Allow vblank_disable_immediate.

2017-06-20 Thread Mario Kleiner
With instantaneous high precision vblank timestamping that updates at leading edge of vblank, a cooked hw vblank counter which increments at leading edge of vblank, and reliable page flip execution and completion at leading edge of vblank, we should meet the requirements for fast/immediate vblank