Source: libva Version 2.7.0-1 Control: forwarded -1 https://github.com/intel/libva/issues/396 Control: retitle -1 libva: fails to detect driver with mesa 20 On 2020-04-02 21:32:13, Patrice Duroux wrote: > Hi, > > 1. Using libva (2.7.0-1) and intel-media-driver (19.4.1+dfsg1-1), and with > vainfo (2.6.0+ds1-1) > I am facing this: > > patrice@kos-moceratops ~> vainfo > libva info: VA-API version 1.7.0 > libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iris_drv_video.so > libva info: va_openDriver() returns -1 > vaInitialize failed with error code -1 (unknown libva error),exit > > patrice@kos-moceratops ~ [3]> ls /usr/lib/x86_64-linux-gnu/dri/ > i915_dri.so iHD_drv_video.so nouveau_dri.so r200_dri.so > r600_drv_video.so radeonsi_drv_video.so vmwgfx_dri.so > i965_dri.so iris_dri.so nouveau_drv_video.so r300_dri.so > radeon_dri.so swrast_dri.so zink_dri.so > i965_drv_video.so kms_swrast_dri.so nouveau_vieux_dri.so r600_dri.so > radeonsi_dri.so virtio_gpu_dri.so > > patrice@kos-moceratops ~> LIBVA_DRIVER_NAME=iHD vainfo > libva info: VA-API version 1.7.0 > libva info: User environment variable requested driver 'iHD' > libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so > libva info: Found init function __vaDriverInit_1_7 > libva info: va_openDriver() returns 0 > vainfo: VA-API version: 1.7 (libva 2.6.0) > vainfo: Driver version: Intel iHD driver - 19.4.0 > vainfo: Supported profile and entrypoints > VAProfileMPEG2Simple : VAEntrypointVLD > VAProfileMPEG2Main : VAEntrypointVLD > VAProfileH264Main : VAEntrypointVLD > VAProfileH264Main : VAEntrypointEncSliceLP > VAProfileH264High : VAEntrypointVLD > VAProfileH264High : VAEntrypointEncSliceLP > VAProfileJPEGBaseline : VAEntrypointVLD > VAProfileJPEGBaseline : VAEntrypointEncPicture > VAProfileH264ConstrainedBaseline: VAEntrypointVLD > VAProfileH264ConstrainedBaseline: VAEntrypointEncSliceLP > VAProfileVP8Version0_3 : VAEntrypointVLD > VAProfileHEVCMain : VAEntrypointVLD > VAProfileHEVCMain10 : VAEntrypointVLD > VAProfileVP9Profile0 : VAEntrypointVLD > VAProfileVP9Profile2 : VAEntrypointVLD This seems to be an upstream bug that surfaced due to mesa renaming the driver. See https://github.com/intel/libva/issues/396. Turning this into a bug. Best Sebastian > > But the README.Debian providing this information has been removed from > intel-media-driver(-non-free). > Why libav is not able to initialize correctly and find a suitable driver? > > 2. https://salsa.debian.org/multimedia-team/libva/-/tree/master/debian > show a README.Debian, but which is the binary package that provides it? > I do not see it under /usr/share/doc/libva2 > > May be this file could be a place to give such a clue if needed? > > 3. Also to me vainfo output is creating some confusion about versions by > showing '(libva 2.6.0)', > so I suppose it has to be understood as '(libva-utils 2.6.0)' (or the > version of vainfo), isn't it? > > Thanks, > Patrice > > ps: do not hesitate to tell me to fill bugreport(s) in case. -- Sebastian Ramacher
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