Screen freezes after resume from s2ram
Submitted by Pontus Fuchs
Assigned to Nouveau Project
Description
Created attachment 77123
Kernel logs with drm.debug=2 nouveau.debug=trace
With 3.9-rc kernels X freezes after resume from s2ram. After ~10 seconds X is restarted.
When this happens the following is printed in the kernel logs:
nouveau E[Xorg[1218]] failed to idle channel 0xcccc0000 [Xorg[1218]]
nouveau E[ PFB][0000:01:00.0] trapped read at 0x002001e020 on channel 0x00007b23 [unknown] SEMAPHORE_BG/PFIFO_READ/00 reason: PAGE_NOT_PRESENT
nouveau E[ PFIFO][0000:01:00.0] CACHE_ERROR - ch 2 [Xorg[1218]] subc 7 mthd 0x1280 data 0x00000000
nouveau E[ PGRAPH][0000:01:00.0] TRAP_TPDMA - TP0: Unhandled ustatus 0x00000004
nouveau E[ PGRAPH][0000:01:00.0] TRAP
nouveau E[ PGRAPH][0000:01:00.0] ch 2 [0x0007b23000 Xorg[1218]] subc 7 class 0x8297 mthd 0x15e0 data 0x00000000
nouveau E[ PGRAPH][0000:01:00.0] TRAP_TPDMA_2D - TP 0 - Unknown fault at address 0020339000
nouveau E[ PGRAPH][0000:01:00.0] TRAP_TPDMA_2D - TP 0 - e0c: 00000000, e18: 00000000, e1c: 00000000, e20: 00000011, e24: 0c030000
...
Full log attached.
Hardware is GeForce 8400M GS (10de:0427).
Attachment 77123, "Kernel logs with drm.debug=2 nouveau.debug=trace":
kern-nouveau4.log