Re: [PATCH 2/3] drm/ingenic: ipu: Remove YUV422 from supported formats on JZ4725B

2020-07-29 Thread Sam Ravnborg
On Thu, Jul 30, 2020 at 03:46:25AM +0200, Paul Cercueil wrote: > When configuring the IPU for packed YUV 4:2:2, depending on the scaling > ratios given by the source and destination resolutions, it is possible > to crash the IPU block beyond repair, to the point where a software > reset of the IP d

[PATCH 2/3] drm/ingenic: ipu: Remove YUV422 from supported formats on JZ4725B

2020-07-29 Thread Paul Cercueil
When configuring the IPU for packed YUV 4:2:2, depending on the scaling ratios given by the source and destination resolutions, it is possible to crash the IPU block beyond repair, to the point where a software reset of the IP does not fix it. This can happen anytime, in the first few frames, or af