https://bugs.freedesktop.org/show_bug.cgi?id=59057
Priority: medium Bug ID: 59057 Assignee: nouveau@lists.freedesktop.org Summary: Black screen after resume from s2ram QA Contact: xorg-t...@lists.x.org Severity: normal Classification: Unclassified OS: Linux (All) Reporter: pontus.fu...@gmail.com Hardware: x86-64 (AMD64) Status: NEW Version: git Component: Driver/nouveau Product: xorg Starting with 3.8rc1 I get a black screen when resuming after suspend. The kernel is alive because I can switch to VT1 and reboot with ctrl-alt-delete. I bisected the problem down to this commit: 186ecad21: drm/nv50/disp: move remaining interrupt handling into core Hardware is 8400M GS (10de:0427) in a Dell XPS M1330. I see this in my kernel log after resume: nouveau E[ PFB][0000:01:00.0] trapped read at 0x002001a020 on channel 0x00007b23 SEMAPHORE_BG/PFIFO_READ/00 reason: PAGE_NOT_PRESENT nouveau E[ 1177] failed to idle channel 0xcccc0000 [TTM] Failed to expire sync object before buffer eviction [TTM] Failed to expire sync object before buffer eviction [TTM] Failed to expire sync object before buffer eviction -- You are receiving this mail because: You are the assignee for the bug.
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