[Bug 66963] Rv6xx dpm problems

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=66963

--- Comment #236 from Harald Judt <h.judt at gmx.at> ---
Ok, unfortunately I only thought I was lucky. My X server froze again, but the
machine remained accessible via ssh, so here is the last part of the dmesg:

radeon 0000:01:00.0: ring 0 stalled for more than 10017msec
radeon 0000:01:00.0: GPU lockup (waiting for 0x00000000000c72a7 last fence id
0x00000000000c7299 on ring 0)
radeon 0000:01:00.0: Saved 3289 dwords of commands on ring 0.
radeon 0000:01:00.0: GPU softreset: 0x00000008
radeon 0000:01:00.0:   R_008010_GRBM_STATUS      = 0xA0003030
radeon 0000:01:00.0:   R_008014_GRBM_STATUS2     = 0x00000003
radeon 0000:01:00.0:   R_000E50_SRBM_STATUS      = 0x200000C0
radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00000000
radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00000002
radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x80000645
radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
radeon 0000:01:00.0: R_008020_GRBM_SOFT_RESET=0x00004001
radeon 0000:01:00.0: SRBM_SOFT_RESET=0x00000100
radeon 0000:01:00.0:   R_008010_GRBM_STATUS      = 0xA0003030
radeon 0000:01:00.0:   R_008014_GRBM_STATUS2     = 0x00000003
radeon 0000:01:00.0:   R_000E50_SRBM_STATUS      = 0x200080C0
radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00000000
radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00000000
radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x80100000
radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
radeon 0000:01:00.0: GPU reset succeeded, trying to resume
[drm] PCIE gen 2 link speeds already enabled
[drm] PCIE GART of 512M enabled (table at 0x0000000000040000).
radeon 0000:01:00.0: WB enabled
radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000020000c00 and
cpu addr 0xffff88007fd6ec00
[drm] ring test on 0 succeeded in 1 usecs
radeon 0000:01:00.0: ring 0 stalled for more than 10000msec
radeon 0000:01:00.0: GPU lockup (waiting for 0x00000000000c7301 last fence id
0x00000000000c729a on ring 0)
[drm:r600_ib_test] *ERROR* radeon: fence wait failed (-35).
[drm:radeon_ib_ring_tests] *ERROR* radeon: failed testing IB on GFX ring (-35).
radeon 0000:01:00.0: ib ring test failed (-35).
radeon 0000:01:00.0: GPU softreset: 0x00000019
radeon 0000:01:00.0:   R_008010_GRBM_STATUS      = 0xA20034E0
radeon 0000:01:00.0:   R_008014_GRBM_STATUS2     = 0x00000003
radeon 0000:01:00.0:   R_000E50_SRBM_STATUS      = 0x200000C0
radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x01000000
radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00001002
radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00028486
radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x80838645
radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
radeon 0000:01:00.0: R_008020_GRBM_SOFT_RESET=0x00007FEF
radeon 0000:01:00.0: SRBM_SOFT_RESET=0x00000100
radeon 0000:01:00.0:   R_008010_GRBM_STATUS      = 0xA0003030
radeon 0000:01:00.0:   R_008014_GRBM_STATUS2     = 0x00000003
radeon 0000:01:00.0:   R_000E50_SRBM_STATUS      = 0x200080C0
radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00000000
radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00000000
radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x80100000
radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
radeon 0000:01:00.0: GPU reset succeeded, trying to resume
[drm] PCIE gen 2 link speeds already enabled
[drm] PCIE GART of 512M enabled (table at 0x0000000000040000).
radeon 0000:01:00.0: WB enabled
radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000020000c00 and
cpu addr 0xffff88007fd6ec00
[drm] ring test on 0 succeeded in 1 usecs
[drm] ib test on ring 0 succeeded in 0 usecs
[drm:radeon_pm_resume_dpm] *ERROR* radeon: dpm resume failed
switching from power state:
    ui class: none
    internal class: boot 
    caps: video 
    uvd    vclk: 0 dclk: 0
        power level 0    sclk: 72500 mclk: 40000 vddc: 1250
        power level 1    sclk: 72500 mclk: 40000 vddc: 1250
        power level 2    sclk: 72500 mclk: 40000 vddc: 1250
    status: c b 
switching to power state:
    ui class: performance
    internal class: none
    caps: single_disp video 
    uvd    vclk: 0 dclk: 0
        power level 0    sclk: 11000 mclk: 25200 vddc: 900
        power level 1    sclk: 30000 mclk: 35000 vddc: 1000
        power level 2    sclk: 72500 mclk: 40000 vddc: 1250
    status: r

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