[BUG][AMD][VDPAU] RX6600 GPU locks up when decoding HEVC

[Liu, Leo]

[AMD Official Use Only - General]

This is being looked.

> -----Original Message-----
> From: mesa-dev <mesa-dev-bounces at lists.freedesktop.org> On Behalf Of
> Chris Rankin
> Sent: Thursday, February 15, 2024 10:38 AM
> To: mesa-dev at lists.freedesktop.org
> Subject: [BUG][AMD][VDPAU] RX6600 GPU locks up when decoding HEVC
>
> I have discovered that my RX6600 cannot use VDPAU to decode HEVC, although
> VA-API works OK. Unfortunately, VLC 3.x only supports VDPAU these days for
> hardware decoding.
>
> I have raised this issue:
> https://gitlab.freedesktop.org/mesa/mesa/-/issues/10599
>
> Mesa 23.3.5 just used to fail, but both Mesa 24.0.1 and 24.1.0-devel actually
> lock up the GPU and force me to reboot my PC.
>
> According to vdpauinfo:
>
> name                        level macbs width height
> ----------------------------------------------------
> ...
> HEVC_MAIN                      186 139264  8192  4352
> HEVC_MAIN_10                   186 139264  8192  4352
> HEVC_MAIN_STILL                --- not supported ---
> HEVC_MAIN_12                   --- not supported ---
> HEVC_MAIN_444                  --- not supported ---
> HEVC_MAIN_444_10               --- not supported ---
> HEVC_MAIN_444_12               --- not supported ---
> ...
>
> Cheers,
> Chris