[Freedreno] [PATCH] drm/msm: enable vblank during atomic commits

[Stephen Boyd]

Quoting Rob Clark (2020-08-18 09:31:19)
> From: Rob Clark <robdclark at chromium.org>
> 
> This has roughly the same effect as drm_atomic_helper_wait_for_vblanks(),
> basically just ensuring that vblank accounting is enabled so that we get
> valid timestamp/seqn on pageflip events.
> 
> Signed-off-by: Rob Clark <robdclark at chromium.org>
> ---

Tested-by: Stephen Boyd <swboyd at chromium.org>