Re: [PATCH] drm: vc4: Fix pixel-wrap issue with DVP teardown

2021-07-06 Thread Maxime Ripard
On Mon, Jun 28, 2021 at 03:05:33PM +0200, Maxime Ripard wrote: > From: Tim Gover > > Adjust the DVP enable/disable sequence to avoid a pixel getting stuck > in an internal, non resettable FIFO within PixelValve when changing > HDMI resolution. > > The blank pixels features of the DVP can prevent

[PATCH] drm: vc4: Fix pixel-wrap issue with DVP teardown

2021-06-28 Thread Maxime Ripard
From: Tim Gover Adjust the DVP enable/disable sequence to avoid a pixel getting stuck in an internal, non resettable FIFO within PixelValve when changing HDMI resolution. The blank pixels features of the DVP can prevent signals back to pixelvalve causing it to not clear the FIFO. Adjust the orde