[Bug 59649] [r600][RV635] GPU lockup CP stall / GPU resets over and over - Kernel 3.7 to 3.12 inclusive

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=59649

--- Comment #18 from Shawn Starr <shawn.starr at rogers.com> ---
GPU reset: 3.12.0-0.rc1.git4.2.fc21.x86_64

[73351.965375] switching to power state:
[73351.965376]  ui class: performance
[73351.965378]  internal class: none
[73351.965380]  caps: single_disp video
[73351.965382]  uvd    vclk: 0 dclk: 0
[73351.965384]          power level 0    sclk: 11000 mclk: 40500 vddc: 900
[73351.965386]          power level 1    sclk: 30000 mclk: 70000 vddc: 1100
[73351.965388]          power level 2    sclk: 60000 mclk: 70000 vddc: 1100
[73351.965390]  status: r
[105011.490265] Bluetooth: Core ver 2.16
[105011.490671] NET: Registered protocol family 31
[105011.490672] Bluetooth: HCI device and connection manager initialized
[105011.490689] Bluetooth: HCI socket layer initialized
[105011.490691] Bluetooth: L2CAP socket layer initialized
[105011.490697] Bluetooth: SCO socket layer initialized
[105011.511026] Netfilter messages via NETLINK v0.30.
[106230.851066] device vnet1 entered promiscuous mode
[106230.855250] bridge0: port 3(vnet1) entered forwarding state
[106230.855262] bridge0: port 3(vnet1) entered forwarding state
[106245.856015] bridge0: port 3(vnet1) entered forwarding state
[109493.397651] traps: polkitd[24550] general protection ip:7fd65bd7c9d2
sp:7fff                                                                       
4df759a0 error:0 in libmozjs-17.0.so[7fd65bc45000+3a7000]
[195661.081052] radeon 0000:01:00.0: GPU lockup CP stall for more than
10000msec
[195661.088281] radeon 0000:01:00.0: GPU lockup (waiting for 0x0000000000ac1936
                                                                        last
fence id 0x0000000000ac1935)
[195661.308503] [drm] Disabling audio 0 support
[195661.309556] radeon 0000:01:00.0: Saved 25 dwords of commands on ring 0.
[195661.309568] radeon 0000:01:00.0: GPU softreset: 0x00000009
[195661.309570] radeon 0000:01:00.0:   R_008010_GRBM_STATUS      = 0xA2231030
[195661.309573] radeon 0000:01:00.0:   R_008014_GRBM_STATUS2     = 0x00000003
[195661.309575] radeon 0000:01:00.0:   R_000E50_SRBM_STATUS      = 0x200010C0
[195661.309577] radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
[195661.309580] radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00000000
[195661.309582] radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00008004
[195661.309584] radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x80000645
[195661.309587] radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
[195661.369014] radeon 0000:01:00.0: R_008020_GRBM_SOFT_RESET=0x00007FEF
[195661.369070] radeon 0000:01:00.0: SRBM_SOFT_RESET=0x00000100
[195661.371178] radeon 0000:01:00.0:   R_008010_GRBM_STATUS      = 0xA0003030
[195661.371181] radeon 0000:01:00.0:   R_008014_GRBM_STATUS2     = 0x00000003
[195661.371183] radeon 0000:01:00.0:   R_000E50_SRBM_STATUS      = 0x200080C0
[195661.371185] radeon 0000:01:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
[195661.371187] radeon 0000:01:00.0:   R_008678_CP_STALLED_STAT2 = 0x00000000
[195661.371190] radeon 0000:01:00.0:   R_00867C_CP_BUSY_STAT     = 0x00000000
[195661.371193] radeon 0000:01:00.0:   R_008680_CP_STAT          = 0x80100000
[195661.371195] radeon 0000:01:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
[195661.371201] radeon 0000:01:00.0: GPU reset succeeded, trying to resume
[195661.388744] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000).
[195661.388767] radeon 0000:01:00.0: WB enabled
[195661.388769] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr
0x00000                                                                       
00020000c00 and cpu addr 0xffff880036dd6c00
[195661.388772] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr
0x00000                                                                       
00020000c0c and cpu addr 0xffff880036dd6c0c
[195661.420215] [drm] ring test on 0 succeeded in 1 usecs
[195661.619774] [drm:r600_dma_ring_test] *ERROR* radeon: ring 3 test failed
(0xC                                                                       
AFEDEAD)
[195661.625627] [drm:r600_resume] *ERROR* r600 startup failed on resume
[195661.631867] [drm] ib test on ring 0 succeeded in 0 usecs

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