[490693.111686] radeon 0000:00:01.0: ring 0 stalled for more than 10460msec
[490693.111722] radeon 0000:00:01.0: GPU lockup (waiting for 0x00000000047045ca last fence id 0x00000000047045bd on ring 0)
[490693.121141] radeon 0000:00:01.0: Saved 3095 dwords of commands on ring 0.
[490693.121158] radeon 0000:00:01.0: GPU softreset: 0x0000010C
[490693.121164] radeon 0000:00:01.0:   GRBM_STATUS               = 0xA0003828
[490693.121170] radeon 0000:00:01.0:   GRBM_STATUS_SE0           = 0x00000007
[490693.121175] radeon 0000:00:01.0:   GRBM_STATUS_SE1           = 0x00000007
[490693.121181] radeon 0000:00:01.0:   SRBM_STATUS               = 0x20020840
[490693.121187] radeon 0000:00:01.0:   SRBM_STATUS2              = 0x00000000
[490693.121193] radeon 0000:00:01.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
[490693.121199] radeon 0000:00:01.0:   R_008678_CP_STALLED_STAT2 = 0x00000000
[490693.121205] radeon 0000:00:01.0:   R_00867C_CP_BUSY_STAT     = 0x00000802
[490693.121210] radeon 0000:00:01.0:   R_008680_CP_STAT          = 0x800000E3
[490693.121216] radeon 0000:00:01.0:   R_00D034_DMA_STATUS_REG   = 0x44C84246
[490693.452536] radeon 0000:00:01.0: Wait for MC idle timedout !
[490693.452544] radeon 0000:00:01.0: GRBM_SOFT_RESET=0x00004001
[490693.452600] radeon 0000:00:01.0: SRBM_SOFT_RESET=0x00100500
[490693.453820] radeon 0000:00:01.0:   GRBM_STATUS               = 0x00003828
[490693.453826] radeon 0000:00:01.0:   GRBM_STATUS_SE0           = 0x00000007
[490693.453831] radeon 0000:00:01.0:   GRBM_STATUS_SE1           = 0x00000007
[490693.453836] radeon 0000:00:01.0:   SRBM_STATUS               = 0x20000840
[490693.453844] radeon 0000:00:01.0:   SRBM_STATUS2              = 0x00000000
[490693.453849] radeon 0000:00:01.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
[490693.453854] radeon 0000:00:01.0:   R_008678_CP_STALLED_STAT2 = 0x00000000
[490693.453859] radeon 0000:00:01.0:   R_00867C_CP_BUSY_STAT     = 0x00000000
[490693.453865] radeon 0000:00:01.0:   R_008680_CP_STAT          = 0x00000000
[490693.453870] radeon 0000:00:01.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
[490693.453881] radeon 0000:00:01.0: GPU reset succeeded, trying to resume
[490693.454263] [drm] Found smc ucode version: 0x00011200
[490693.455193] switching from power state:
[490693.455222] 	ui class: none
[490693.455234] 	internal class: boot 
[490693.455250] 	caps: 
[490693.455262] 	uvd    vclk: 0 dclk: 0
[490693.455270] 		power level 0    sclk: 20000 vddc: 988
[490693.455276] 	status: c b 
[490693.455292] switching to power state:
[490693.455297] 	ui class: performance
[490693.455305] 	internal class: none
[490693.455316] 	caps: 
[490693.455325] 	uvd    vclk: 0 dclk: 0
[490693.455331] 		power level 0    sclk: 27587 vddc: 888
[490693.455337] 		power level 1    sclk: 44445 vddc: 988
[490693.455344] 	status: r 
[490693.769884] radeon 0000:00:01.0: Wait for MC idle timedout !
[490693.926334] radeon 0000:00:01.0: Wait for MC idle timedout !
[490693.932085] [drm] PCIE GART of 1024M enabled (table at 0x0000000000273000).
[490693.932298] radeon 0000:00:01.0: WB enabled
[490693.932312] radeon 0000:00:01.0: fence driver on ring 0 use gpu addr 0x0000000020000c00 and cpu addr 0xffff88003614ac00
[490693.932322] radeon 0000:00:01.0: fence driver on ring 3 use gpu addr 0x0000000020000c0c and cpu addr 0xffff88003614ac0c
[490693.933127] radeon 0000:00:01.0: fence driver on ring 5 use gpu addr 0x0000000000072118 and cpu addr 0xffffc900057b2118
[490694.101335] [drm:r600_ring_test] *ERROR* radeon: ring 0 test failed (scratch(0x8504)=0xCAFEDEAD)
[490694.101342] [drm:evergreen_resume] *ERROR* evergreen startup failed on resume
[490694.101523] [drm] Found smc ucode version: 0x00011200
[490694.101577] [drm:radeon_pm_resume_dpm] *ERROR* radeon: dpm resume failed
[490694.114379] switching from power state:
[490694.114399] 	ui class: none
[490694.114403] 	internal class: boot 
[490694.114409] 	caps: 
[490694.114415] 	uvd    vclk: 0 dclk: 0
[490694.114419] 		power level 0    sclk: 20000 vddc: 988
[490694.114421] 	status: c b 
[490694.114426] switching to power state:
[490694.114428] 	ui class: performance
[490694.114431] 	internal class: none
[490694.114436] 	caps: 
[490694.114439] 	uvd    vclk: 0 dclk: 0
[490694.114441] 		power level 0    sclk: 27587 vddc: 888
[490694.114444] 		power level 1    sclk: 44445 vddc: 988
[490694.114446] 	status: r 
[490694.622472] Watchdog[3644]: segfault at 0 ip 00007f3b24a63ff8 sp 00007f3b14c07720 error 6 in libcontent.so[7f3b24288000+1088000]
[490704.237450] radeon 0000:00:01.0: ring 0 stalled for more than 10288msec
[490704.237486] radeon 0000:00:01.0: GPU lockup (waiting for 0x00000000047045ca last fence id 0x00000000047045bd on ring 0)
[490704.248212] radeon 0000:00:01.0: Saved 147255 dwords of commands on ring 0.