[Bug 94081] [radeon 3.18 regression] GPU reset recovery fails

2015-03-05 Thread bugzilla-dae...@bugzilla.kernel.org
https://bugzilla.kernel.org/show_bug.cgi?id=94081 --- Comment #4 from Jan Vesely --- This does not make sense, the work structure is zeroed so fence put should is OK. it looks like sometimes the lockup needs more than 1 GPU restart to manifest, I'll replay without the good entries (at least it ex

[Bug 94081] [radeon 3.18 regression] GPU reset recovery fails

2015-03-04 Thread bugzilla-dae...@bugzilla.kernel.org
https://bugzilla.kernel.org/show_bug.cgi?id=94081 --- Comment #3 from Jan Vesely --- (In reply to Michel Dänzer from comment #2) > Can you bisect? It took a while (first bisect found unrelated i915 dispaly commit). the failure was introduced in: commit dd7cfd641228abb2669d8d047d5ec377b1835900

[Bug 94081] [radeon 3.18 regression] GPU reset recovery fails

2015-03-02 Thread bugzilla-dae...@bugzilla.kernel.org
https://bugzilla.kernel.org/show_bug.cgi?id=94081 --- Comment #2 from Michel Dänzer --- Can you bisect? (In reply to Jan Vesely from comment #1) > here's dmesg output for 3.17 kernel: [...] > [ 249.362280] [drm:r600_ib_test] *ERROR* radeon: fence wait failed (-35). > [ 249.362281] [drm:rade

[Bug 94081] [radeon 3.18 regression] GPU reset recovery fails

2015-03-01 Thread bugzilla-dae...@bugzilla.kernel.org
https://bugzilla.kernel.org/show_bug.cgi?id=94081 --- Comment #1 from Jan Vesely --- here's dmesg output for 3.17 kernel: (looks like ib test on ring 5 is missing in 3.18) [ 249.015280] radeon :01:00.0: ring 0 stalled for more than 1msec [ 249.015287] radeon :01:00.0: GPU lockup (w