Created attachment 138277 [details] content of /sys/class/drm/card0/error Excerpt from dmesg: ---- [389887.717305] [drm] GPU HANG: ecode 9:0:0x84dfbffc, in Xorg [708], reason: Hang on rcs0, action: reset [389887.717310] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [389887.717312] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [389887.717313] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [389887.717315] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [389887.717317] [drm] GPU crash dump saved to /sys/class/drm/card0/error [389887.717327] i915 0000:00:02.0: Resetting rcs0 after gpu hang [389895.716971] i915 0000:00:02.0: Resetting rcs0 after gpu hang [389903.717059] i915 0000:00:02.0: Resetting rcs0 after gpu hang [389911.781048] i915 0000:00:02.0: Resetting rcs0 after gpu hang [389919.717182] i915 0000:00:02.0: Resetting rcs0 after gpu hang ----
This happened on Dell Latitude 7480
Please verify that you are using mesa 17.3.6, which fixes gpu hangs.
I'm using Debian 9.4 Stretch with drivers from release repo. root@linux0id-dell:~# dpkg-query -W -f '${binary:Package}\t${Version}\n' mesa-va-drivers mesa-vdpau-drivers mesa-va-drivers:amd64 13.0.6-1+b2 mesa-vdpau-drivers:amd64 13.0.6-1+b2 root@linux0id-dell:~# ok, I agree to close this report if this bug fixed in fresh versions. Sorry.
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