On Mon, 2021-03-22 at 20:56 -0300, Dan wrote: > I have a Clevo compatible laptop with a Intel integrated GPU > and a discrete nVidia GPU. It seems the nVidia card is connected to > the > video output (displayport): > > ~$ xrandr --listproviders > Providers: number : 2 > Provider 0: id: 0x1b8 cap: 0x1, Source Output crtcs: 4 outputs: 5 > associated providers: 0 name:NVIDIA-0 > Provider 1: id: 0x200 cap: 0xa, Sink Output, Sink Offload crtcs: 3 > outputs: 1 associated providers: 0 name:modesetting > > ~$ lspci | grep VGA > 00:02.0 VGA compatible controller: Intel Corporation CoffeeLake-H GT2 > [UHD Graphics 630] (rev 02) > 01:00.0 VGA compatible controller: NVIDIA Corporation TU106M [GeForce > RTX 2070 Mobile] (rev a1) > > When I try to force Xorg to use only the Intel integrated GPU, > nothing is displayed on the screen, so I'm stuck with the nVidia > card.
We usually have the opposite problem. we want to enable discrete nvidia card by default, please try reverse these options [1] [1] https://rpmfusion.org/Howto/Optimus#Finer-Grained_Control_of_GLX_.2B-_OpenGL > I read the README.txt from nVidia driver and as far as I > understood, I should use Reverse PRIME in order to use the Intel GPU. > What's interesting is that I can interact with the Intel iGPU. For > example: > > $ vainfo --display drm > libva info: VA-API version 1.8.0 > libva info: Trying to open /usr/xorg/lib64/dri/iHD_drv_video.so > libva info: va_openDriver() returns -1 > libva info: Trying to open /usr/xorg/lib64/dri/i965_drv_video.so > libva info: Found init function __vaDriverInit_1_8 > libva info: va_openDriver() returns 0 > vainfo: VA-API version: 1.8 (libva 2.8.0) > vainfo: Driver version: Intel i965 driver for Intel(R) Coffee Lake - > 2.4.1 > vainfo: Supported profile and entrypoints > VAProfileMPEG2Simple : VAEntrypointVLD > VAProfileMPEG2Simple : VAEntrypointEncSlice > VAProfileMPEG2Main : VAEntrypointVLD > VAProfileMPEG2Main : VAEntrypointEncSlice > VAProfileH264ConstrainedBaseline: VAEntrypointVLD > VAProfileH264ConstrainedBaseline: VAEntrypointEncSlice > VAProfileH264ConstrainedBaseline: VAEntrypointEncSliceLP > VAProfileH264Main : VAEntrypointVLD > VAProfileH264Main : VAEntrypointEncSlice > VAProfileH264Main : VAEntrypointEncSliceLP > VAProfileH264High : VAEntrypointVLD > VAProfileH264High : VAEntrypointEncSlice > VAProfileH264High : VAEntrypointEncSliceLP > > So, is there a way to force Xorg to use only the Intel GPU? Or > at least force Firefox to use only the Intel GPU, so I can have video > acceleration? > > Thanks! > > Ps: I attached the Xorg.0.log file. > > _______________________________________________ > xorg@lists.x.org: X.Org support > Archives: http://lists.freedesktop.org/archives/xorg > Info: https://lists.x.org/mailman/listinfo/xorg > Your subscription address: %(user_address)s -- Sérgio M. B. _______________________________________________ xorg@lists.x.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: https://lists.x.org/mailman/listinfo/xorg Your subscription address: %(user_address)s