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@kernel-bugs.osdl.org Reporter: egorov_egor@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.