[Bug 85667] GPU lockup when playing H264 video with vlc on Radeon 3850HD and R600_uvd.bin loaded

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=85667

--- Comment #4 from Francois Cartegnie <bugzilla77 at free.fr> ---

Lockup after playing field interlaced mpeg2 through hw accel.

https://streams.videolan.org/streams/ts/mpeg2-field-encoded-bff.ts


[84260.161266] radeon 0000:01:00.0: ring 0 stalled for more than 10012msec
[84260.161272] radeon 0000:01:00.0: GPU lockup (current fence id
0x0000000000b8edec last fence id 0x0000000000b8eea5 on ring 0)
[84260.161331] radeon 0000:01:00.0: failed to get a new IB (-35)
[84260.161367] [drm:radeon_cs_ioctl [radeon]] *ERROR* Failed to get ib !
[84260.569435] radeon 0000:01:00.0: Saved 5911 dwords of commands on ring 0.
[84260.569448] radeon 0000:01:00.0: GPU softreset: 0x00000009
[84260.569452] radeon 0000:01:00.0:   GRBM_STATUS               = 0xE5301828
[84260.569455] radeon 0000:01:00.0:   GRBM_STATUS_SE0           = 0xF4000003
[84260.569459] radeon 0000:01:00.0:   GRBM_STATUS_SE1           = 0x00000007
[84260.569462] radeon 0000:01:00.0:   SRBM_STATUS               = 0x200000C0
[84260.569466] radeon 0000:01:00.0:   SRBM_STATUS2              = 0x00000000
[84260.569470] radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
[84260.569473] radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00010802
[84260.569477] radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00028006
[84260.569481] radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x80038647
[84260.569484] radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
[84260.578682] radeon 0000:01:00.0: GRBM_SOFT_RESET=0x00007F6B
[84260.578740] radeon 0000:01:00.0: SRBM_SOFT_RESET=0x00000100
[84260.579904] radeon 0000:01:00.0:   GRBM_STATUS               = 0x00003828
[84260.579910] radeon 0000:01:00.0:   GRBM_STATUS_SE0           = 0x00000007
[84260.579915] radeon 0000:01:00.0:   GRBM_STATUS_SE1           = 0x00000007
[84260.579919] radeon 0000:01:00.0:   SRBM_STATUS               = 0x200000C0
[84260.579923] radeon 0000:01:00.0:   SRBM_STATUS2              = 0x00000000
[84260.579928] radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
[84260.579932] radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00000000
[84260.579935] radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00000000
[84260.579940] radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x00000000
[84260.579944] radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
[84260.579958] radeon 0000:01:00.0: GPU reset succeeded, trying to resume
[84260.602221] [drm] enabling PCIE gen 2 link speeds, disable with
radeon.pcie_gen2=0
[84260.604829] [drm] PCIE GART of 1024M enabled (table at 0x0000000000162000).
[84260.604922] radeon 0000:01:00.0: WB enabled
[84260.604924] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr
0x0000000040000c00 and cpu addr 0xffff9253cf1e6c00
[84260.604925] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr
0x0000000040000c0c and cpu addr 0xffff9253cf1e6c0c
[84260.605678] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr
0x0000000000072118 and cpu addr 0xffffa40fc1632118
[84260.622062] [drm] ring test on 0 succeeded in 2 usecs
[84260.622074] [drm] ring test on 3 succeeded in 8 usecs
[84260.799573] [drm] ring test on 5 succeeded in 2 usecs
[84260.799582] [drm] UVD initialized successfully.
[84261.865301] [drm:r600_ib_test [radeon]] *ERROR* radeon: fence wait timed
out.
[84261.865329] [drm:radeon_ib_ring_tests [radeon]] *ERROR* radeon: failed
testing IB on GFX ring (-110).

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