[Bug 46931] New: Video output freezes with 'r600 startup failed on resume'

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=46931

           Summary: Video output freezes with 'r600 startup failed on
                    resume'
           Product: Drivers
           Version: 2.5
    Kernel Version: 3.2.0-29-generic
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - non Intel)
        AssignedTo: drivers_video-dri at kernel-bugs.osdl.org
        ReportedBy: playhazel at gmail.com
        Regression: No


The video output freezes when i'm using my system but mostly when playing a
game.

hazel at Belphegor:~$ lspci -nn | grep VGA
02:00.0 VGA compatible controller [0300]: Advanced Micro Devices [AMD] nee ATI
RV710 [Radeon HD 4350] [1002:954f]

Please, tell me if more details are needed. I will try to provide them.

[ 1748.228089] radeon 0000:02:00.0: GPU lockup CP stall for more than 10000msec
[ 1748.228100] GPU lockup (waiting for 0x00011C9F last fence id 0x00011C9E)
[ 1748.247032] radeon 0000:02:00.0: GPU softreset 
[ 1748.247041] radeon 0000:02:00.0:   R_008010_GRBM_STATUS=0xE7734028
[ 1748.247048] radeon 0000:02:00.0:   R_008014_GRBM_STATUS2=0x00113102
[ 1748.247055] radeon 0000:02:00.0:   R_000E50_SRBM_STATUS=0x200030C0
[ 1748.418465] radeon 0000:02:00.0: Wait for MC idle timedout !
[ 1748.418473] radeon 0000:02:00.0:   R_008020_GRBM_SOFT_RESET=0x00007FEE
[ 1748.433364] radeon 0000:02:00.0: R_008020_GRBM_SOFT_RESET=0x00000001
[ 1748.449246] radeon 0000:02:00.0:   R_008010_GRBM_STATUS=0x00003028
[ 1748.449253] radeon 0000:02:00.0:   R_008014_GRBM_STATUS2=0x00000002
[ 1748.449259] radeon 0000:02:00.0:   R_000E50_SRBM_STATUS=0x200030C0
[ 1748.450257] radeon 0000:02:00.0: GPU reset succeed
[ 1748.619259] radeon 0000:02:00.0: Wait for MC idle timedout !
[ 1748.771820] radeon 0000:02:00.0: Wait for MC idle timedout !
[ 1748.778011] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000).
[ 1748.778034] radeon 0000:02:00.0: WB enabled
[ 1748.986133] [drm:r600_ring_test] *ERROR* radeon: ring test failed
(scratch(0x8504)=0xCAFEDEAD)
[ 1748.986138] [drm:rv770_resume] *ERROR* r600 startup failed on resume
[ 1748.990845] [drm:radeon_ib_schedule] *ERROR* radeon: couldn't schedule
IB(1).
[ 1748.990849] [drm:radeon_cs_ioctl] *ERROR* Failed to schedule IB !

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