[Mesa-dev] Hardware assisted (VDPAU) decoding of MPEG-2 causes GPU lockup on Radeon HD6320

[Alan Swanson]

On Mon, 2019-12-02 at 15:16 +0100, Christian König wrote:
> > The reason we had to switch to VDPAU with Ubuntu 16.04 is that we
> > saw a major regression with mpeg2 playback using va-api.
>  What regression was that? The difference between VDPAU and VA-API is
> only marginal for codec support.

Guessing that it'll be the MPEG2 corruption under VA-API which was
fixed by;

st/va: reverse qt matrix back to its original order
https://cgit.freedesktop.org/mesa/mesa/commit/?id=d507bcdcf26b417dea201090165af651253b6b11

-- 
Alan.