[PATCH v4 30/78] drm/vc4: crtc: Clear the PixelValve FIFO on disable

In order to avoid a stale pixel getting stuck on mode change or a disable / enable cycle, we need to make sure to flush the PV FIFO on disable. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/vc4/vc4_crtc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/vc

Re: [PATCH v4 30/78] drm/vc4: crtc: Clear the PixelValve FIFO on disable

Hi Maxime On Wed, 8 Jul 2020 at 18:43, Maxime Ripard wrote: > > In order to avoid a stale pixel getting stuck on mode change or a disable > / enable cycle, we need to make sure to flush the PV FIFO on disable. > > Signed-off-by: Maxime Ripard Reviewed-by: Dave Stevenson > --- > drivers/gpu/d