[Bug 85385] corrupt desktop - at and after login

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=85385

--- Comment #11 from G. Richard Bellamy <rbellamy at pteradigm.com> ---
Not sure if this signifies, but it's a similar log entry to those found when
desktop gets corrupt.

Completely cold boot produced the following journal snippet (no, couldn't get
more):
Apr 18 10:22:54 eanna kernel: [drm] PCIE GART of 1024M enabled (table at
0x000000000025E000).
Apr 18 10:22:54 eanna kernel: radeon 0000:42:00.0: WB enabled
Apr 18 10:22:54 eanna kernel: radeon 0000:42:00.0: fence driver on ring 0 use
gpu addr 0x0000000040000c00 and cpu addr 0xffff880f4aec2c00
Apr 18 10:22:54 eanna kernel: radeon 0000:42:00.0: fence driver on ring 3 use
gpu addr 0x0000000040000c0c and cpu addr 0xffff880f4aec2c0c
Apr 18 10:22:54 eanna kernel: radeon 0000:42:00.0: fence driver on ring 5 use
gpu addr 0x000000000005c418 and cpu addr 0xffffc90016b1c418
Apr 18 10:22:54 eanna kernel: [drm:r600_ring_test] *ERROR* radeon: ring 0 test
failed (scratch(0x8504)=0xCAFEDEAD)
Apr 18 10:22:54 eanna kernel: [drm:evergreen_resume] *ERROR* evergreen startup
failed on resume
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0: ring 0 stalled for more than
10386msec
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0: GPU lockup (current fence id
0x0000000000000001 last fence id 0x0000000000000004 on ring 0)
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0: Saved 119 dwords of commands
on ring 0.
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0: GPU softreset: 0x00000008
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   GRBM_STATUS              
= 0xA0003828
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   GRBM_STATUS_SE0          
= 0x00000007
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   GRBM_STATUS_SE1          
= 0x00000007
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   SRBM_STATUS              
= 0x200000C0
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   SRBM_STATUS2             
= 0x00000000
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   R_008674_CP_STALLED_STAT1
= 0x00000000
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   R_008678_CP_STALLED_STAT2
= 0x00010002
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   R_00867C_CP_BUSY_STAT    
= 0x00020180
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   R_008680_CP_STAT         
= 0x80038243
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   R_00D034_DMA_STATUS_REG  
= 0x44C83D57
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0: GRBM_SOFT_RESET=0x00004001
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0: SRBM_SOFT_RESET=0x00000100
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   GRBM_STATUS              
= 0x00003828
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   GRBM_STATUS_SE0          
= 0x00000007
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   GRBM_STATUS_SE1          
= 0x00000007
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   SRBM_STATUS              
= 0x200000C0
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   SRBM_STATUS2             
= 0x00000000
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   R_008674_CP_STALLED_STAT1
= 0x00000000
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   R_008678_CP_STALLED_STAT2
= 0x00000000
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   R_00867C_CP_BUSY_STAT    
= 0x00000000
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   R_008680_CP_STAT         
= 0x00000000
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0:   R_00D034_DMA_STATUS_REG  
= 0x44C83D57
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0: GPU reset succeeded, trying
to resume
Apr 18 10:23:05 eanna kernel: [drm] PCIE gen 2 link speeds already enabled
Apr 18 10:23:05 eanna kernel: [drm] PCIE GART of 1024M enabled (table at
0x000000000025E000).
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0: WB enabled
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0: fence driver on ring 0 use
gpu addr 0x0000000040000c00 and cpu addr 0xffff880f4aec2c00
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0: fence driver on ring 3 use
gpu addr 0x0000000040000c0c and cpu addr 0xffff880f4aec2c0c
Apr 18 10:23:05 eanna kernel: radeon 0000:42:00.0: fence driver on ring 5 use
gpu addr 0x000000000005c418 and cpu addr 0xffffc90016b1c418
Apr 18 10:23:05 eanna kernel: [drm:r600_ring_test] *ERROR* radeon: ring 0 test
failed (scratch(0x8504)=0xCAFEDEAD)
Apr 18 10:23:05 eanna kernel: [drm:evergreen_resume] *ERROR* evergreen startup
failed on resume

On power cycle system boots fine and gdm starts.

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