Created attachment 129132 [details] GPU crash dump file Bug description: Having random reboot issues with the system, but usually not accompanied by this GPU hang. Dual displays running @ 4k60. After the random reboots, both displays work during boot but DP1 does not display once X has loaded. [68833.361334] [drm] GPU HANG: ecode 9:0:0x85dfbcfb, in siemcy [3440], reason: Hang on render ring, action: reset [68833.361335] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [68833.361335] [drm] Please file a new bug report on bugs.freedesktop.org against DRI -> DRM/Intel [68833.361335] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [68833.361335] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [68833.361336] [drm] GPU crash dump saved to /sys/class/drm/card0/error [68833.361351] drm/i915: Resetting chip after gpu hang [68833.361405] [drm] RC6 on [68833.373251] [drm] GuC firmware load skipped [68844.433130] drm/i915: Resetting chip after gpu hang [68844.433165] [drm] RC6 on [68844.447297] [drm] GuC firmware load skipped System Environment: -- Chipset: Intel i7-6770HQ with Iris HD 580 GPU -- Sys Architecture: 64-bit -- xf86-video-intel: not installed -- xserver: 1:7.7+13ubun / 2:1.18.4-0ub -- mesa: 1:12.1~git16 -- libdrm: 2.4.71+git16 -- kernel: GNU/Linux 4.9.0-040900-generic x86_64 -- Linux Distro: Ubuntu 16.04.1 LTS -- Machine Model: Intel Skull Canyon NUC (NUC6i7KYK) -- Display connector: DP1 is mDP->HDMI, DP2 is HDMI Reproducing steps: Unknown
I'm happy to provide what additional info I can, if someone can tell me what would be helpful.
(In reply to bhatcher from comment #1) > I'm happy to provide what additional info I can, if someone can tell me what > would be helpful. bhatcher@oblong.com, there are constant improvements pushed in kernel and Mesa that will benefit to your system, so please re-test with latest kernel & Mesa (13) and: - mark as REOPENED if you can reproduce (and attach fresh gpu error dump & kernel log, & you may also collect and attach logs collected thanks to apitrace: http://apitrace.github.io/)). You may also have a try with i915.enable_rc6=0 in your boot command line parameter. - otherwise RESOLVED/* if you cannot reproduce (but confirm your final config for traceability)
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