Жил спокойно наверное пол года и вот опять началось: UI виснет наглухо, драйвера открытые, карта Radeon HD3650. Ничего в настройках не менял, скорее всего проблема прилетела с очередным firmware или ядром. Ubuntu 12.04.4, ядро 3.11.0-23-generic, linux-firmware 1.79.14.
Вот вывод с dmesg:
[40610.468078] radeon 0000:01:00.0: GPU lockup CP stall for more than 10000msec
[40610.468091] radeon 0000:01:00.0: GPU lockup (waiting for 0x00000000000aa2b6 last fence id 0x00000000000aa2a2)
[40610.968096] radeon 0000:01:00.0: GPU lockup CP stall for more than 10500msec
[40610.968109] radeon 0000:01:00.0: GPU lockup (waiting for 0x00000000000aa2a3)
[40610.968118] radeon 0000:01:00.0: failed to get a new IB (-35)
[40610.968124] [drm:radeon_cs_ib_chunk] *ERROR* Failed to get ib !
[40611.191497] radeon 0000:01:00.0: Saved 18681 dwords of commands on ring 0.
[40611.191522] radeon 0000:01:00.0: GPU softreset: 0x00000008
[40611.191530] radeon 0000:01:00.0: R_008010_GRBM_STATUS = 0xA0003030
[40611.191537] radeon 0000:01:00.0: R_008014_GRBM_STATUS2 = 0x00000003
[40611.191544] radeon 0000:01:00.0: R_000E50_SRBM_STATUS = 0x200000C0
[40611.191552] radeon 0000:01:00.0: R_008674_CP_STALLED_STAT1 = 0x00000000
[40611.191559] radeon 0000:01:00.0: R_008678_CP_STALLED_STAT2 = 0x00000000
[40611.191566] radeon 0000:01:00.0: R_00867C_CP_BUSY_STAT = 0x00020186
[40611.191574] radeon 0000:01:00.0: R_008680_CP_STAT = 0x80028645
[40611.191582] radeon 0000:01:00.0: R_00D034_DMA_STATUS_REG = 0x44C83D57
[40611.251740] radeon 0000:01:00.0: R_008020_GRBM_SOFT_RESET=0x00004001
[40611.251801] radeon 0000:01:00.0: SRBM_SOFT_RESET=0x00000100
[40611.253897] radeon 0000:01:00.0: R_008010_GRBM_STATUS = 0xA0003030
[40611.253905] radeon 0000:01:00.0: R_008014_GRBM_STATUS2 = 0x00000003
[40611.253912] radeon 0000:01:00.0: R_000E50_SRBM_STATUS = 0x200080C0
[40611.253919] radeon 0000:01:00.0: R_008674_CP_STALLED_STAT1 = 0x00000000
[40611.253927] radeon 0000:01:00.0: R_008678_CP_STALLED_STAT2 = 0x00000000
[40611.253934] radeon 0000:01:00.0: R_00867C_CP_BUSY_STAT = 0x00000000
[40611.253941] radeon 0000:01:00.0: R_008680_CP_STAT = 0x80100000
[40611.253949] radeon 0000:01:00.0: R_00D034_DMA_STATUS_REG = 0x44C83D57
[40611.253961] radeon 0000:01:00.0: GPU reset succeeded, trying to resume
[40611.273416] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000).
[40611.273505] radeon 0000:01:00.0: WB enabled
[40611.273516] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000040000c00 and cpu addr 0xffff8800b7d82c00
[40611.273524] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000040000c0c and cpu addr 0xffff8800b7d82c0c
[40611.305355] [drm] ring test on 0 succeeded in 0 usecs
[40611.515850] [drm:r600_dma_ring_test] *ERROR* radeon: ring 3 test failed (0xCAFEDEAD)
[40611.515859] [drm:r600_resume] *ERROR* r600 startup failed on resume
[40621.512085] radeon 0000:01:00.0: GPU lockup CP stall for more than 10000msec
[40621.512099] radeon 0000:01:00.0: GPU lockup (waiting for 0x00000000000aa4eb last fence id 0x00000000000aa2a4)
[40621.512107] [drm:r600_ib_test] *ERROR* radeon: fence wait failed (-35).
[40621.512116] [drm:radeon_ib_ring_tests] *ERROR* radeon: failed testing IB on GFX ring (-35).
[40621.512123] radeon 0000:01:00.0: ib ring test failed (-35).
[40621.513182] radeon 0000:01:00.0: GPU softreset: 0x00000019
[40621.513190] radeon 0000:01:00.0: R_008010_GRBM_STATUS = 0xA20034E0
[40621.513197] radeon 0000:01:00.0: R_008014_GRBM_STATUS2 = 0x00000003
[40621.513204] radeon 0000:01:00.0: R_000E50_SRBM_STATUS = 0x200000C0
[40621.513211] radeon 0000:01:00.0: R_008674_CP_STALLED_STAT1 = 0x01000000
[40621.513218] radeon 0000:01:00.0: R_008678_CP_STALLED_STAT2 = 0x00001002
[40621.513225] radeon 0000:01:00.0: R_00867C_CP_BUSY_STAT = 0x00028486
[40621.513232] radeon 0000:01:00.0: R_008680_CP_STAT = 0x80838645
[40621.513239] radeon 0000:01:00.0: R_00D034_DMA_STATUS_REG = 0x44C83D57
[40621.562976] radeon 0000:01:00.0: R_008020_GRBM_SOFT_RESET=0x00007FEF
[40621.563036] radeon 0000:01:00.0: SRBM_SOFT_RESET=0x00000100
[40621.565130] radeon 0000:01:00.0: R_008010_GRBM_STATUS = 0xA0003030
[40621.565138] radeon 0000:01:00.0: R_008014_GRBM_STATUS2 = 0x00000003
[40621.565145] radeon 0000:01:00.0: R_000E50_SRBM_STATUS = 0x200080C0
[40621.565152] radeon 0000:01:00.0: R_008674_CP_STALLED_STAT1 = 0x00000000
[40621.565159] radeon 0000:01:00.0: R_008678_CP_STALLED_STAT2 = 0x00000000
[40621.565166] radeon 0000:01:00.0: R_00867C_CP_BUSY_STAT = 0x00000000
[40621.565173] radeon 0000:01:00.0: R_008680_CP_STAT = 0x80100000
[40621.565180] radeon 0000:01:00.0: R_00D034_DMA_STATUS_REG = 0x44C83D57
[40621.565190] radeon 0000:01:00.0: GPU reset succeeded, trying to resume
[40621.570454] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000).
[40621.570543] radeon 0000:01:00.0: WB enabled
[40621.570554] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000040000c00 and cpu addr 0xffff8800b7d82c00
[40621.570562] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000040000c0c and cpu addr 0xffff8800b7d82c0c
[40621.602393] [drm] ring test on 0 succeeded in 0 usecs
[40621.811475] [drm:r600_dma_ring_test] *ERROR* radeon: ring 3 test failed (0xCAFEDEAD)
[40621.811485] [drm:r600_resume] *ERROR* r600 startup failed on resume
[40621.811569] [drm] ib test on ring 0 succeeded in 0 usecs
[40621.811941] switching from power state:
[40621.811943] ui class: none
[40621.811944] internal class: boot
[40621.811946] caps: video
[40621.811949] uvd vclk: 0 dclk: 0
[40621.811950] power level 0 sclk: 60000 mclk: 40000 vddc: 1100
[40621.811952] power level 1 sclk: 60000 mclk: 40000 vddc: 1100
[40621.811953] power level 2 sclk: 60000 mclk: 40000 vddc: 1100
[40621.811954] status: c b
[40621.811956] switching to power state:
[40621.811957] ui class: performance
[40621.811959] internal class: none
[40621.811961] caps: single_disp video
[40621.811963] uvd vclk: 0 dclk: 0
[40621.811965] power level 0 sclk: 11000 mclk: 40000 vddc: 950
[40621.811966] power level 1 sclk: 30000 mclk: 40000 vddc: 950
[40621.811968] power level 2 sclk: 60000 mclk: 40000 vddc: 1100
[40621.811969] status: r
[40623.623414] radeon 0000:01:00.0: GPU softreset: 0x00000048
[40623.623419] radeon 0000:01:00.0: R_008010_GRBM_STATUS = 0xA0003030
[40623.623422] radeon 0000:01:00.0: R_008014_GRBM_STATUS2 = 0x00000003
[40623.623425] radeon 0000:01:00.0: R_000E50_SRBM_STATUS = 0x200080C0
[40623.623427] radeon 0000:01:00.0: R_008674_CP_STALLED_STAT1 = 0x00000000
[40623.623430] radeon 0000:01:00.0: R_008678_CP_STALLED_STAT2 = 0x00000000
[40623.623433] radeon 0000:01:00.0: R_00867C_CP_BUSY_STAT = 0x00000000
[40623.623435] radeon 0000:01:00.0: R_008680_CP_STAT = 0x80100000
[40623.623438] radeon 0000:01:00.0: R_00D034_DMA_STATUS_REG = 0x44C83D57
[40623.677027] radeon 0000:01:00.0: R_008020_GRBM_SOFT_RESET=0x00004001
[40623.677087] radeon 0000:01:00.0: SRBM_SOFT_RESET=0x00002100
[40623.679184] radeon 0000:01:00.0: R_008010_GRBM_STATUS = 0xA0003030
[40623.679191] radeon 0000:01:00.0: R_008014_GRBM_STATUS2 = 0x00000003
[40623.679199] radeon 0000:01:00.0: R_000E50_SRBM_STATUS = 0x200000C0
[40623.679206] radeon 0000:01:00.0: R_008674_CP_STALLED_STAT1 = 0x00000000
[40623.679213] radeon 0000:01:00.0: R_008678_CP_STALLED_STAT2 = 0x00000000
[40623.679221] radeon 0000:01:00.0: R_00867C_CP_BUSY_STAT = 0x00000000
[40623.679228] radeon 0000:01:00.0: R_008680_CP_STAT = 0x80100000
[40623.679235] radeon 0000:01:00.0: R_00D034_DMA_STATUS_REG = 0x44C83D57
[40623.679248] radeon 0000:01:00.0: GPU reset succeeded, trying to resume
[40623.696961] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000).
[40623.697004] radeon 0000:01:00.0: WB enabled
[40623.697008] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000040000c00 and cpu addr 0xffff8800b7d82c00
[40623.697011] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000040000c0c and cpu addr 0xffff8800b7d82c0c
[40623.728292] [drm] ring test on 0 succeeded in 1 usecs
[40623.935920] [drm:r600_dma_ring_test] *ERROR* radeon: ring 3 test failed (0xCAFEDEAD)
[40623.935931] [drm:r600_resume] *ERROR* r600 startup failed on resume
[40623.936139] [drm] ib test on ring 0 succeeded in 0 usecs
[40623.936458] switching from power state:
[40623.936460] ui class: none
[40623.936462] internal class: boot
[40623.936464] caps: video
[40623.936466] uvd vclk: 0 dclk: 0
[40623.936468] power level 0 sclk: 60000 mclk: 40000 vddc: 1100
[40623.936470] power level 1 sclk: 60000 mclk: 40000 vddc: 1100
[40623.936471] power level 2 sclk: 60000 mclk: 40000 vddc: 1100
[40623.936472] status: c b
[40623.936474] switching to power state:
[40623.936475] ui class: performance
[40623.936477] internal class: none
[40623.936478] caps: single_disp video
[40623.936481] uvd vclk: 0 dclk: 0
[40623.936482] power level 0 sclk: 11000 mclk: 40000 vddc: 950
[40623.936484] power level 1 sclk: 30000 mclk: 40000 vddc: 950
[40623.936485] power level 2 sclk: 60000 mclk: 40000 vddc: 1100
[40623.936487] status: r