Hi poma, Seems like you're missed your question. "nouveau_drv_video.so ?" does not mean much I'm afraid :-(
On 30 June 2016 at 11:03, poma <pomidorabelis...@gmail.com> wrote: > On 30.06.2016 08:27, Xiang, Haihao wrote: >> >> >> Are you using VA-API on X11? libva gets the driver name from Xserver, >> it is nouveau for you. so libva tries to load nouveau_drv_video.so. >> You can create a symlink for nouveau pointing to a available driver or >> just ignore the message because you have gallium_drv_video.so now. >> Indeed. The tricky part is that libva honours the gallium_drv_video.so name only in some corner cases :-( >> Thanks >> Haihao >> > > > In practice, regarding video acceleration, nouveau has proven to be fragile, > no matter what and how to config > > $ file /usr/lib64/dri/nouveau_drv_video.so > /usr/lib64/dri/nouveau_drv_video.so: cannot open > `/usr/lib64/dri/nouveau_drv_video.so' (No such file or directory) > > $ ll /usr/lib64/dri/nouveau_drv_video.so > ls: cannot access '/usr/lib64/dri/nouveau_drv_video.so': No such file or > directory > This should no longer be the case with mesa 12.0, where appropriately named files/links are created. > # ln -s vdpau_drv_video.so nouveau_drv_video.so > > $ ll /usr/lib64/dri/nouveau_drv_video.so > ... /usr/lib64/dri/nouveau_drv_video.so -> vdpau_drv_video.so > > $ file /usr/lib64/dri/nouveau_drv_video.so > /usr/lib64/dri/nouveau_drv_video.so: symbolic link to vdpau_drv_video.so > If you do this you're up-to the mercy of the vdpau_drv_video (wrapper) driver, which seems abandoned for the past 4 years. > # ln -fs gallium_drv_video.so nouveau_drv_video.so > > $ ll /usr/lib64/dri/nouveau_drv_video.so > ... /usr/lib64/dri/nouveau_drv_video.so -> gallium_drv_video.so > > $ file /usr/lib64/dri/nouveau_drv_video.so > /usr/lib64/dri/nouveau_drv_video.so: symbolic link to gallium_drv_video.so > As said above, this should no longer be needed. > > $ icecat > ... > libva info: VA-API version 0.39.2 > libva info: va_getDriverName() returns 0 > libva info: Trying to open /usr/lib64/dri/nouveau_drv_video.so > libva info: Found init function __vaDriverInit_0_39 > libva info: va_openDriver() returns 0 > icecat: pushbuf.c:727: nouveau_pushbuf_data: Assertion `kref' failed. > Aborted (core dumped) > > https://bugzilla.redhat.com/attachment.cgi?id=1174453 > From a quick guess - MT and/or GL VAAPI interop related ? If so, these two [1] patches could help. -Emil [1] https://github.com/imirkin/mesa/commit/be089dd63c6102df48de06bb7184ca1202f1e0f5 https://github.com/imirkin/mesa/commit/5e8e523514e73afa48916e094583f4ca83f05175 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
