For throttling to work correctly, we always need a baseline vblank
count last_flip_vblank that increments at start of front-porch.
This is the case for drm_crtc_vblank_count() in non-VRR mode, where
the vblank irq fires at start of front-porch and triggers DRM core
vblank handling, but it is no
On 3/18/19 1:19 PM, Mario Kleiner wrote:
> For throttling to work correctly, we always need a baseline vblank
> count last_flip_vblank that increments at start of front-porch.
>
> This is the case for drm_crtc_vblank_count() in non-VRR mode, where
> the vblank irq fires at start of front-porch
For throttling to work correctly, we always need a baseline vblank
count last_flip_vblank that increments at start of front-porch.
This is the case for drm_crtc_vblank_count() in non-VRR mode, where
the vblank irq fires at start of front-porch and triggers DRM core
vblank handling, but it is no
