[Bug 62721] New: GPU lockup: radeon 0000:01:00.0: GPU lockup CP stall for more than 10000msec...

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=62721

            Bug ID: 62721
           Summary: GPU lockup: radeon 0000:01:00.0: GPU lockup CP stall
                    for more than 10000msec...
           Product: Drivers
           Version: 2.5
    Kernel Version: 3.11.4
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - non Intel)
          Assignee: drivers_video-dri at kernel-bugs.osdl.org
          Reporter: egorov_egor at bk.ru
        Regression: No

After update kernel to 3.11.4 my system randomize hands:

Oct 08 19:09:32 localhost kernel: radeon 0000:01:00.0: GPU lockup CP stall for
more than 10000msec
Oct 08 19:09:32 localhost kernel: radeon 0000:01:00.0: GPU lockup (waiting for
0x000000000000a2f1 last fence id 0x000000000000a2f0)
Oct 08 19:09:32 localhost kernel: Failed to wait GUI idle while programming
pipes. Bad things might happen.
Oct 08 19:09:32 localhost kernel: radeon 0000:01:00.0: Saved 27 dwords of
commands on ring 0.
Oct 08 19:09:33 localhost kernel: radeon 0000:01:00.0: (rs600_asic_reset:401)
RBBM_STATUS=0xD4110140
Oct 08 19:09:33 localhost kernel: radeon 0000:01:00.0: (rs600_asic_reset:421)
RBBM_STATUS=0x90010140
Oct 08 19:09:34 localhost kernel: radeon 0000:01:00.0: (rs600_asic_reset:429)
RBBM_STATUS=0x10000140
Oct 08 19:09:34 localhost kernel: radeon 0000:01:00.0: (rs600_asic_reset:437)
RBBM_STATUS=0x10000140
Oct 08 19:09:34 localhost kernel: radeon 0000:01:00.0: GPU reset succeed
Oct 08 19:09:34 localhost kernel: radeon 0000:01:00.0: GPU reset succeeded,
trying to resume
Oct 08 19:09:34 localhost kernel: radeon 0000:01:00.0: ffff880224f0f800 unpin
not necessary
Oct 08 19:09:39 localhost kernel: [drm:atom_op_jump] *ERROR* atombios stuck in
loop for more than 5secs aborting
Oct 08 19:09:39 localhost kernel: [drm:atom_execute_table_locked] *ERROR*
atombios stuck executing BA17 (len 676, WS 4, PS 0) @ 0xBC1E
Oct 08 19:09:39 localhost kernel: [drm:atom_execute_table_locked] *ERROR*
atombios stuck executing B948 (len 200, WS 0, PS 8) @ 0xB950
Oct 08 19:09:39 localhost kernel: Failed to wait GUI idle while programming
pipes. Bad things might happen.
Oct 08 19:09:39 localhost kernel: [drm] radeon: 3 quad pipes, 1 z pipes
initialized.
Oct 08 19:09:40 localhost kernel: Failed to wait MC idle while programming
pipes. Bad things might happen.
Oct 08 19:09:40 localhost kernel: [drm] PCIE GART of 512M enabled (table at
0x0000000000040000).
Oct 08 19:09:40 localhost kernel: radeon 0000:01:00.0: WB enabled
Oct 08 19:09:40 localhost kernel: radeon 0000:01:00.0: fence driver on ring 0
use gpu addr 0x0000000010000000 and cpu addr 0xffff880224965000
Oct 08 19:09:40 localhost kernel: [drm] radeon: ring at 0x0000000010001000
Oct 08 19:09:40 localhost kernel: [drm:r100_ring_test] *ERROR* radeon: ring
test failed (scratch(0x15E8)=0xCAFEDEAD)
Oct 08 19:09:40 localhost kernel: [drm:r100_cp_init] *ERROR* radeon: cp isn't
working (-22).
Oct 08 19:09:40 localhost kernel: radeon 0000:01:00.0: failed initializing CP
(-22).


after revert commit cb51bb7107aa040f9779be931e3bd6a7b50e0f69 all works fine.

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