Created attachment 118845 [details] dmesg At start of playback the gpu hangs after displaying the first frame. This happens on OpenElec kernel 4.1.10 (new VAAPI EGL branch). File being played is the AVS forums white clipping file. 61.340143] [drm] stuck on render ring [ 61.342340] [drm] GPU HANG: ecode 6:0:0x000097ff, in kodi.bin [462], reason: Ring hung, action: reset [ 61.342344] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [ 61.342346] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [ 61.342349] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [ 61.342351] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [ 61.342354] [drm] GPU crash dump saved to /sys/class/drm/card0/error [ 61.344936] drm/i915: Resetting chip after gpu hang [ 67.339418] [drm] stuck on render ring [ 67.340439] [drm] GPU HANG: ecode 6:0:0x000097ff, in kodi.bin [462], reason: Ring hung, action: reset [ 67.342597] drm/i915: Resetting chip after gpu hang [ 68.062008] kodi.bin[462]: segfault at 30 ip 0000000000000030 sp 00007ffcbee89778 error 14 in kodi.bin[400000+1418000] full dmesg and gpu dump attached.
Created attachment 118846 [details] gpu dump
From gpu crash dump, we can see that actual head to batch buffers for render and bsd ring are corrupted, not pointing to current ones and we can see ERROR: 0x00000001 TLB page fault error (GTT entry not valid) Since there were improvements pushed in kernel and Mesa that will benefit to your system, please re-test with latest kernel & Mesa to see if this issue is still occurring.
(In reply to yann from comment #2) > From gpu crash dump, we can see that actual head to batch buffers for render > and bsd ring are corrupted, not pointing to current ones and we can see > ERROR: 0x00000001 > TLB page fault error (GTT entry not valid) > > > Since there were improvements pushed in kernel and Mesa that will benefit to > your system, please re-test with latest kernel & Mesa to see if this issue > is still occurring. Timeout. Assuming that it is fixed by now. If this is not the case, please re-test with latest kernel & Mesa (12-13) to see if this issue is still occurring since there were improvements pushed in kernel and Mesa that will benefit to your system.
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