Gpu Hang

hang

[  994.664922] radeon 0000:01:00.0: ring 0 stalled for more than 10234msec
[  994.664943] radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000000e1c0 last fence id 0x000000000000e21c on ring 0)
[  994.665051] radeon 0000:01:00.0: failed to get a new IB (-35)
[  994.665130] [drm:radeon_cs_ioctl [radeon]] *ERROR* Failed to get ib !
[  995.112941] radeon 0000:01:00.0: Saved 2935 dwords of commands on ring 0.
[  995.112962] radeon 0000:01:00.0: GPU softreset: 0x00000009
[  995.112966] radeon 0000:01:00.0:   GRBM_STATUS               = 0xF0001828
[  995.112969] radeon 0000:01:00.0:   GRBM_STATUS_SE0           = 0x80000003
[  995.112972] radeon 0000:01:00.0:   GRBM_STATUS_SE1           = 0x00000007
[  995.112975] radeon 0000:01:00.0:   SRBM_STATUS               = 0x200000C0
[  995.112978] radeon 0000:01:00.0:   SRBM_STATUS2              = 0x00000000
[  995.112981] radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
[  995.112984] radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x40040000
[  995.112987] radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00048006
[  995.112990] radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x80268647
[  995.112993] radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
[  995.123542] radeon 0000:01:00.0: GRBM_SOFT_RESET=0x00007F6B
[  995.123597] radeon 0000:01:00.0: SRBM_SOFT_RESET=0x00000100
[  995.124753] radeon 0000:01:00.0:   GRBM_STATUS               = 0x00003828
[  995.124757] radeon 0000:01:00.0:   GRBM_STATUS_SE0           = 0x00000007
[  995.124759] radeon 0000:01:00.0:   GRBM_STATUS_SE1           = 0x00000007
[  995.124762] radeon 0000:01:00.0:   SRBM_STATUS               = 0x200000C0
[  995.124765] radeon 0000:01:00.0:   SRBM_STATUS2              = 0x00000000
[  995.124769] radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
[  995.124774] radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00000000
[  995.124777] radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00000000
[  995.124779] radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x00000000
[  995.124787] radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
[  995.124808] radeon 0000:01:00.0: GPU reset succeeded, trying to resume
[  995.178071] [drm] PCIE gen 2 link speeds already enabled
[  995.179890] [drm] PCIE GART of 1024M enabled (table at 0x000000000025E000).
[  995.179961] radeon 0000:01:00.0: WB enabled
[  995.179965] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000040000c00 and cpu addr 0xffff8801f0a23c00
[  995.179968] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000040000c0c and cpu addr 0xffff8801f0a23c0c
[  995.180341] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x000000000005c418 and cpu addr 0xffffc90010f9c418
[  995.348618] [drm:r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed (scratch(0x8504)=0xCAFEDEAD)
[  995.348636] [drm:evergreen_resume [radeon]] *ERROR* evergreen startup failed on resume
[  995.451501] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff000 flags=0x0030]
[  995.451509] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff090 flags=0x0030]
[  995.451513] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff020 flags=0x0030]
[  995.451517] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff010 flags=0x0030]
[  995.451520] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff060 flags=0x0030]
[  995.451523] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff030 flags=0x0030]
[  995.451525] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff080 flags=0x0030]
[  995.451529] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff050 flags=0x0030]
[  995.451532] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff0a0 flags=0x0030]
[  995.451534] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff040 flags=0x0030]
[  995.451537] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff070 flags=0x0030]
[  995.451541] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff0b0 flags=0x0030]
[  995.451544] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff0c0 flags=0x0030]
[  995.451547] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff000 flags=0x0010]
[  995.451550] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff180 flags=0x0010]
[  995.451553] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff080 flags=0x0010]
[  995.451556] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff040 flags=0x0010]
[  995.451560] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff140 flags=0x0010]
[  995.451563] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff0c0 flags=0x0010]
[  995.451565] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff100 flags=0x0010]
[  995.451568] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff280 flags=0x0010]
[  995.451570] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff240 flags=0x0010]
[  995.451573] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff200 flags=0x0010]
[  995.451575] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff1c0 flags=0x0010]
[  995.451630] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff000 flags=0x0030]
[  995.451634] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff800 flags=0x0030]
[  995.451636] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff2c0 flags=0x0010]
[  995.451639] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff300 flags=0x0010]
[  995.451641] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff380 flags=0x0010]
[  995.451644] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff340 flags=0x0010]
[  995.451647] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff340 flags=0x0010]
[  995.452029] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff3c0 flags=0x0010]
[  995.452032] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff3c0 flags=0x0010]
[  995.452035] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff400 flags=0x0010]
[  995.452089] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff440 flags=0x0010]
[  995.452092] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff400 flags=0x0010]
[  995.452095] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff440 flags=0x0010]
[  995.492503] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000fffffff0e0 flags=0x0030]
[  995.492521] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0014 address=0x000000ffffffe800 flags=0x0030]
[ 1005.675558] radeon 0000:01:00.0: ring 0 stalled for more than 10492msec
[ 1005.675580] radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000000e1c0 last fence id 0x000000000000e21c on ring 0)
[ 1005.834354] [drm:rv770_stop_dpm [radeon]] *ERROR* Could not force DPM to low.
[ 1005.841412] radeon 0000:01:00.0: Saved 3232 dwords of commands on ring 0.