[Bug 66963] r600: linux 3.11RC isn't booting with radeon.dpm=1 option in grub

[bugzilla-daemon at freedesktop.org]

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

--- Comment #81 from Hrvoje Senjan <hrvoje.senjan at gmail.com> ---
Similar as Sergey. It's pretty stable now, and boots correctly 100%, but
sometimes it can hang during usage.  Found the following in the log:


Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0: GPU lockup CP stall for
more than 10000msec
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0: GPU lockup (waiting for
0x000000000015f962 last fence id 0x000000000015f960)
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0: Saved 601 dwords of
commands on ring 0.
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0: GPU softreset:
0x00000008
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:   R_008010_GRBM_STATUS  
   = 0xA0003030
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:   R_008014_GRBM_STATUS2 
   = 0x00000003
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:   R_000E50_SRBM_STATUS  
   = 0x200010C0
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:  
R_008674_CP_STALLED_STAT1 = 0x00000000
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:  
R_008678_CP_STALLED_STAT2 = 0x00000000
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT 
   = 0x00000002
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:   R_008680_CP_STAT      
   = 0x80000645
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:  
R_00D034_DMA_STATUS_REG   = 0x44C83D57
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:
R_008020_GRBM_SOFT_RESET=0x00004001
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:
SRBM_SOFT_RESET=0x00000100
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:   R_008010_GRBM_STATUS  
   = 0xA0003030
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:   R_008014_GRBM_STATUS2 
   = 0x00000003
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:   R_000E50_SRBM_STATUS  
   = 0x200080C0
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:  
R_008674_CP_STALLED_STAT1 = 0x00000000
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:  
R_008678_CP_STALLED_STAT2 = 0x00000000
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT 
   = 0x00000000
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:   R_008680_CP_STAT      
   = 0x80100000
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0:  
R_00D034_DMA_STATUS_REG   = 0x44C83D57
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0: GPU reset succeeded,
trying to resume
Aug 07 23:35:49 shumarija kernel: [drm] PCIE GART of 512M enabled (table at
0x0000000000040000).
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0: WB enabled
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0: fence driver on ring 0
use gpu addr 0x0000000020000c00 and cpu addr 0xffff8801359cac00
Aug 07 23:35:49 shumarija kernel: radeon 0000:01:00.0: fence driver on ring 3
use gpu addr 0x0000000020000c0c and cpu addr 0xffff8801359cac0c
Aug 07 23:35:49 shumarija kernel: [drm] ring test on 0 succeeded in 1 usecs
Aug 07 23:35:49 shumarija kernel: [drm:r600_dma_ring_test] *ERROR* radeon: ring
3 test failed (0xCAFEDEAD)
Aug 07 23:35:49 shumarija kernel: [drm:r600_resume] *ERROR* r600 startup failed
on resume

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