[Bug 39282] radeon HD6790 (barts) card produces black+white horizontal stripes on screen when launching Xorg

Mon Oct 31 04:25:04 PDT 2011

https://bugs.freedesktop.org/show_bug.cgi?id=39282

--- Comment #12 from Tomasz <tmciolek at gmail.com> 2011-10-31 04:25:04 PDT ---
tested Linux 3.1.0 from git tree on github. 

Symptoms persist as per the bug title. Lots of garbage arranged hosizxontal
stripes with perfectly formed mouse cursor...

dmesg/kern.log shows

 Oct 31 21:54:36 redoubt kernel: [   38.118346] [drm:radeon_dp_get_link_status]
*ERROR* displayport link status failed
Oct 31 21:54:36 redoubt kernel: [   38.118350] [drm:radeon_dp_link_train_cr]
*ERROR* clock recovery failed
Oct 31 21:54:48 redoubt kernel: [   50.044077] radeon 0000:01:00.0: GPU lockup
CP stall for more than 10020msec
Oct 31 21:54:48 redoubt kernel: [   50.044080] GPU lockup (waiting for
0x0000000D last fence id 0x00000001)
Oct 31 21:54:48 redoubt kernel: [   50.045142] radeon 0000:01:00.0: GPU
softreset 
Oct 31 21:54:48 redoubt kernel: [   50.045144] radeon 0000:01:00.0:  
GRBM_STATUS=0xB1403828
Oct 31 21:54:48 redoubt kernel: [   50.045146] radeon 0000:01:00.0:  
GRBM_STATUS_SE0=0x28000007
Oct 31 21:54:48 redoubt kernel: [   50.045148] radeon 0000:01:00.0:  
GRBM_STATUS_SE1=0x28000007
Oct 31 21:54:48 redoubt kernel: [   50.045150] radeon 0000:01:00.0:  
SRBM_STATUS=0x200000C0
Oct 31 21:54:48 redoubt kernel: [   50.045162] radeon 0000:01:00.0:  
GRBM_SOFT_RESET=0x00007F6B
Oct 31 21:54:48 redoubt kernel: [   50.045264] radeon 0000:01:00.0:  
GRBM_STATUS=0x00003828
Oct 31 21:54:48 redoubt kernel: [   50.045266] radeon 0000:01:00.0:  
GRBM_STATUS_SE0=0x00000007
Oct 31 21:54:48 redoubt kernel: [   50.045268] radeon 0000:01:00.0:  
GRBM_STATUS_SE1=0x00000007
Oct 31 21:54:48 redoubt kernel: [   50.045270] radeon 0000:01:00.0:  
SRBM_STATUS=0x200000C0
Oct 31 21:54:48 redoubt kernel: [   50.046262] radeon 0000:01:00.0: GPU reset
succeed
Oct 31 21:54:48 redoubt kernel: [   50.084416] [drm] PCIE GART of 512M enabled
(table at 0x0000000000040000).
Oct 31 21:54:48 redoubt kernel: [   50.084506] radeon 0000:01:00.0: WB enabled
Oct 31 21:54:48 redoubt kernel: [   50.100623] [drm] ring test succeeded in 2
usecs
Oct 31 21:54:48 redoubt kernel: [   50.100637] [drm] ib test succeeded in 3
usecs
Oct 31 21:54:58 redoubt kernel: [   60.708084] radeon 0000:01:00.0: GPU lockup
CP stall for more than 10020msec
Oct 31 21:54:58 redoubt kernel: [   60.708088] GPU lockup (waiting for
0x00000010 last fence id 0x0000000D)
Oct 31 21:54:58 redoubt kernel: [   60.709172] radeon 0000:01:00.0: GPU
softreset 
Oct 31 21:54:58 redoubt kernel: [   60.709174] radeon 0000:01:00.0:  
GRBM_STATUS=0xB1403828
Oct 31 21:54:58 redoubt kernel: [   60.709177] radeon 0000:01:00.0:  
GRBM_STATUS_SE0=0x28000007
Oct 31 21:54:58 redoubt kernel: [   60.709179] radeon 0000:01:00.0:  
GRBM_STATUS_SE1=0x28000007
Oct 31 21:54:58 redoubt kernel: [   60.709181] radeon 0000:01:00.0:  
SRBM_STATUS=0x20000AC0
Oct 31 21:54:58 redoubt kernel: [   60.709207] radeon 0000:01:00.0:  
GRBM_SOFT_RESET=0x00007F6B
Oct 31 21:54:58 redoubt kernel: [   60.709311] radeon 0000:01:00.0:  
GRBM_STATUS=0x00003828
Oct 31 21:54:58 redoubt kernel: [   60.709313] radeon 0000:01:00.0:  
GRBM_STATUS_SE0=0x00000007
Oct 31 21:54:58 redoubt kernel: [   60.709315] radeon 0000:01:00.0:  
GRBM_STATUS_SE1=0x00000007
Oct 31 21:54:58 redoubt kernel: [   60.709318] radeon 0000:01:00.0:  
SRBM_STATUS=0x200000C0
Oct 31 21:54:58 redoubt kernel: [   60.710310] radeon 0000:01:00.0: GPU reset
succeed
Oct 31 21:54:59 redoubt kernel: [   60.748618] [drm] PCIE GART of 512M enabled
(table at 0x0000000000040000).
Oct 31 21:54:59 redoubt kernel: [   60.748708] radeon 0000:01:00.0: WB enabled
Oct 31 21:54:59 redoubt kernel: [   60.764820] [drm] ring test succeeded in 2
usecs
Oct 31 21:54:59 redoubt kernel: [   60.764832] [drm] ib test succeeded in 3
usecs

--- Xorg.0.log shows:

   247.589] (**) Option "xkb_rules" "evdev"
[   247.589] (**) Option "xkb_model" "pc105"
[   247.589] (**) Option "xkb_layout" "us"
[   247.589] (II) config/udev: Adding input device PC Speaker
(/dev/input/event8)
[   247.589] (II) No input driver/identifier specified (ignoring)
[   253.582] [mi] EQ overflowing. The server is probably stuck in an infinite
loop.
[   253.582] 
Backtrace:
[   253.583] 0: /usr/bin/X (xorg_backtrace+0x26) [0x7f9c5a79f8f6]
[   253.583] 1: /usr/bin/X (mieqEnqueue+0x191) [0x7f9c5a780201]
[   253.583] 2: /usr/bin/X (0x7f9c5a61b000+0x65224) [0x7f9c5a680224]
[   253.583] 3: /usr/bin/X (xf86PostMotionEventP+0x4a) [0x7f9c5a6bab2a]
[   253.583] 4: /usr/lib/xorg/modules/input/evdev_drv.so
(0x7f9c545f2000+0x49ee) [0x7f9c545f69ee]
[   253.583] 5: /usr/bin/X (0x7f9c5a61b000+0x8aca7) [0x7f9c5a6a5ca7]
[   253.583] 6: /usr/bin/X (0x7f9c5a61b000+0xb087e) [0x7f9c5a6cb87e]
[   253.583] 7: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f9c59943000+0xf020)
[0x7f9c59952020]
[   253.583] 8: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x7) [0x7f9c587323b7]
[   253.583] 9: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28)
[0x7f9c575727d8]
[   253.583] 10: /usr/lib/x86_64-linux-gnu/libdrm.so.2
(drmCommandWriteRead+0x1c) [0x7f9c57574aec]
[   253.583] 11: /usr/lib/x86_64-linux-gnu/libdrm_radeon.so.1
(0x7f9c56392000+0x1e19) [0x7f9c56393e19]
[   253.583] 12: /usr/lib/x86_64-linux-gnu/libdrm_radeon.so.1
(0x7f9c56392000+0x2034) [0x7f9c56394034]
[   253.583] 13: /usr/lib/xorg/modules/drivers/radeon_drv.so
(0x7f9c56598000+0xc49d4) [0x7f9c5665c9d4]
[   253.583] 14: /usr/lib/xorg/modules/libexa.so (0x7f9c5617a000+0x5ce7)
[0x7f9c5617fce7]
[   253.583] 15: /usr/lib/xorg/modules/libexa.so (0x7f9c5617a000+0x851a)
[0x7f9c5618251a]
[   253.583] 16: /usr/lib/xorg/modules/libexa.so (0x7f9c5617a000+0x5252)
[0x7f9c5617f252]
[   253.583] 17: /usr/bin/X (0x7f9c5a61b000+0xd66c0) [0x7f9c5a6f16c0]
[   253.583] 18: /usr/bin/X (ChangeWindowAttributes+0x281) [0x7f9c5a696671]
[   253.583] 19: /usr/bin/X (0x7f9c5a61b000+0x4c4e1) [0x7f9c5a6674e1]
[   253.583] 20: /usr/bin/X (0x7f9c5a61b000+0x51f59) [0x7f9c5a66cf59]
[   253.583] 21: /usr/bin/X (0x7f9c5a61b000+0x411ba) [0x7f9c5a65c1ba]
[   253.583] 22: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xfd)
[0x7f9c58682ead]
[   253.583] 23: /usr/bin/X (0x7f9c5a61b000+0x414ad) [0x7f9c5a65c4ad]
[   269.348] (II) AIGLX: Suspending AIGLX clients for VT switch

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