Re: [Intel-gfx] [PATCH 01/19] drm/core: Add drm_accurate_vblank_count, v5.

Anyway, although i would have liked the stricter check and warning docs, the v4 patch is ok with me: Reviewed-by: Mario Kleiner -mario On 04/25/2016 08:32 AM, Maarten Lankhorst wrote: This function is useful for gen2 intel devices which have no frame counter, but

Re: [Intel-gfx] [PATCH 01/19] drm/core: Add drm_accurate_vblank_count, v5.

On 04/25/2016 08:32 AM, Maarten Lankhorst wrote: This function is useful for gen2 intel devices which have no frame counter, but need a way to determine the current vblank count without racing with the vblank interrupt handler. intel_pipe_update_start checks if no vblank interrupt will occur

[Intel-gfx] [PATCH 01/19] drm/core: Add drm_accurate_vblank_count, v5.

This function is useful for gen2 intel devices which have no frame counter, but need a way to determine the current vblank count without racing with the vblank interrupt handler. intel_pipe_update_start checks if no vblank interrupt will occur during vblank evasion, but cannot check whether the