Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0: GPU lockup CP stall for more than 10000msec
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0: GPU lockup (waiting for 0x00000000000dee62 last fence id 0x00000000000dee5d)
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0: Saved 153 dwords of commands on ring 0.
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0: GPU softreset: 0x00000008
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0:   R_008010_GRBM_STATUS      = 0xA0003030
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0:   R_008014_GRBM_STATUS2     = 0x00000003
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0:   R_000E50_SRBM_STATUS      = 0x200000C0
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00000000
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00020184
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x80028645
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0: R_008020_GRBM_SOFT_RESET=0x00004001
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0: SRBM_SOFT_RESET=0x00000100
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0:   R_008010_GRBM_STATUS      = 0xA0003030
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0:   R_008014_GRBM_STATUS2     = 0x00000003
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0:   R_000E50_SRBM_STATUS      = 0x200080C0
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00000000
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00000000
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x80100000
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0: GPU reset succeeded, trying to resume
Aug 12 16:04:31 MegalaptopII kernel: [drm] PCIE GART of 512M enabled (table at 0x0000000000040000).
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0: WB enabled
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000010000c00 and cpu addr 0xffff880138a9ac00
Aug 12 16:04:31 MegalaptopII kernel: radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000010000c0c and cpu addr 0xffff880138a9ac0c
Aug 12 16:04:31 MegalaptopII kernel: [drm] ring test on 0 succeeded in 1 usecs
Aug 12 16:04:31 MegalaptopII kernel: [drm:r600_dma_ring_test] *ERROR* radeon: ring 3 test failed (0xCAFEDEAD)
Aug 12 16:04:31 MegalaptopII kernel: [drm:r600_resume] *ERROR* r600 startup failed on resume
Aug 12 16:04:31 MegalaptopII kernel: [drm] ib test on ring 0 succeeded in 0 usecs
Aug 12 16:04:31 MegalaptopII kernel: switching from power state:
Aug 12 16:04:31 MegalaptopII kernel:         ui class: none
Aug 12 16:04:31 MegalaptopII kernel:         internal class: boot 
Aug 12 16:04:31 MegalaptopII kernel:         caps: video 
Aug 12 16:04:31 MegalaptopII kernel:         uvd    vclk: 0 dclk: 0
Aug 12 16:04:31 MegalaptopII kernel:                 power level 0    sclk: 60000 mclk: 70000 vddc: 1100
Aug 12 16:04:31 MegalaptopII kernel:                 power level 1    sclk: 60000 mclk: 70000 vddc: 1100
Aug 12 16:04:31 MegalaptopII kernel:                 power level 2    sclk: 60000 mclk: 70000 vddc: 1100
Aug 12 16:04:31 MegalaptopII kernel:         status: c b 
Aug 12 16:04:31 MegalaptopII kernel: switching to power state:
Aug 12 16:04:31 MegalaptopII kernel:         ui class: performance
Aug 12 16:04:31 MegalaptopII kernel:         internal class: none
Aug 12 16:04:31 MegalaptopII kernel:         caps: single_disp video 
Aug 12 16:04:31 MegalaptopII kernel:         uvd    vclk: 0 dclk: 0
Aug 12 16:04:31 MegalaptopII kernel:                 power level 0    sclk: 11000 mclk: 40000 vddc: 900
Aug 12 16:04:31 MegalaptopII kernel:                 power level 1    sclk: 30000 mclk: 40000 vddc: 900
Aug 12 16:04:31 MegalaptopII kernel:                 power level 2    sclk: 60000 mclk: 70000 vddc: 1100
Aug 12 16:04:31 MegalaptopII kernel:         status: r 
Aug 12 16:04:33 MegalaptopII /etc/gdm/Xsession[534]: radeon: The kernel rejected CS, see dmesg for more information.