[Mesa-dev] [Bug 79688] [dri3] Latest git breaks PRIME Offloading to Nouveau GPU

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Dec 3 21:21:10 PST 2015


https://bugs.freedesktop.org/show_bug.cgi?id=79688

--- Comment #19 from poma <pomidorabelisima at gmail.com> ---

 = GLX VSync DRI3 NOUVEAU =

/etc/X11/xorg.conf.d/nouveau-dri3.conf
Section "Device"
    Identifier  "nvidia0"
    Driver      "nouveau"
    Option      "DRI" "3"
EndSection

Xorg.0.log:
NOUVEAU(0): DRI3 on EXA enabled

# DRI_PRIME=1 LIBGL_DEBUG=verbose vblank_mode=0 glxgears
libGL: pci id for fd 5: 10de:1292, driver nouveau
libGL: OpenDriver: trying /usr/lib64/dri/tls/nouveau_dri.so
libGL: OpenDriver: trying /usr/lib64/dri/nouveau_dri.so
libGL: Can't open configuration file /root/.drirc: No such file or directory.
ATTENTION: default value of option vblank_mode overridden by environment.
libGL: Can't open configuration file /root/.drirc: No such file or directory.
libGL: Using DRI3 for screen 0
14127 frames in 5.0 seconds = 2825.278 FPS
14174 frames in 5.0 seconds = 2834.725 FPS
14196 frames in 5.0 seconds = 2839.174 FPS
14194 frames in 5.0 seconds = 2838.693 FPS
14189 frames in 5.0 seconds = 2837.756 FPS
14187 frames in 5.0 seconds = 2837.263 FPS
14182 frames in 5.0 seconds = 2836.374 FPS
14180 frames in 5.0 seconds = 2835.815 FPS
14188 frames in 5.0 seconds = 2837.346 FPS
14181 frames in 5.0 seconds = 2836.074 FPS
^C

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