On 2012.12.23 at 10:09 +0000, Andy Furniss wrote: > Markus Trippelsdorf wrote: > > >> Does booting with radeon.wb=0 fix the issue? Please make sure your > >> kernel has this patch: > >> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commitdiff;h=86a1881d08f65a42c17071a59c0088dbe2870246 > > > > My kernel has this patch and radeon.wb=0 doesn't help. > > I think that should be no_wb=1 Yes, you're right. But even with radeon.no_wb=1 it still hangs: ... Dec 23 11:15:02 x4 kernel: radeon 0000:01:05.0: WB disabled Dec 23 11:15:02 x4 kernel: radeon 0000:01:05.0: fence driver on ring 0 use gpu addr 0x00000000a0000004 and cpu addr 0xffff8802163ad004 Dec 23 11:15:02 x4 kernel: radeon 0000:01:05.0: fence driver on ring 3 use gpu addr 0x00000000a0000c0c and cpu addr 0xffff8802163adc0c Dec 23 11:15:02 x4 kernel: radeon 0000:01:05.0: setting latency timer to 64 ... Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: GPU lockup CP stall for more than 10000msec Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: GPU lockup (waiting for 0x000000000000089c last fence id 0x000000000000089b) Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: Saved 217 dwords of commands on ring 0. Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: GPU softreset Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: R_008010_GRBM_STATUS=0xA000B030 Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: R_008014_GRBM_STATUS2=0x00000003 Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: R_000E50_SRBM_STATUS=0x20005040 Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: R_008674_CP_STALLED_STAT1 = 0x00000000 Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: R_008678_CP_STALLED_STAT2 = 0x00000002 Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: R_00867C_CP_BUSY_STAT = 0x0000D086 Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: R_008680_CP_STAT = 0x80098645 Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: R_008020_GRBM_SOFT_RESET=0x00007FEE Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: R_008020_GRBM_SOFT_RESET=0x00000001 Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: R_008010_GRBM_STATUS=0xA000B030 Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: R_008014_GRBM_STATUS2=0x00000003 Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: R_000E50_SRBM_STATUS=0x2000C040 Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: R_008674_CP_STALLED_STAT1 = 0x00000000 Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: R_008678_CP_STALLED_STAT2 = 0x00000000 Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: R_00867C_CP_BUSY_STAT = 0x00000000 Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: R_008680_CP_STAT = 0x80100000 Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: GPU reset succeeded, trying to resume Dec 23 11:16:04 x4 kernel: [drm] PCIE GART of 512M enabled (table at 0x00000000C0040000). Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: WB disabled Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: fence driver on ring 0 use gpu addr 0x00000000a0000004 and cpu addr 0xffff8802163ad004 Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: fence driver on ring 3 use gpu addr 0x00000000a0000c0c and cpu addr 0xffff8802163adc0c Dec 23 11:16:04 x4 kernel: radeon 0000:01:05.0: setting latency timer to 64 Dec 23 11:16:04 x4 kernel: [drm] ring test on 0 succeeded in 1 usecs Dec 23 11:16:05 x4 kernel: [drm:r600_dma_ring_test] *ERROR* radeon: ring 3 test failed (0xCAFEDEAD) Dec 23 11:16:05 x4 kernel: [drm:r600_resume] *ERROR* r600 startup failed on resume Dec 23 11:16:09 x4 kernel: SysRq : Emergency Sync Dec 23 11:16:09 x4 kernel: Emergency Sync complete Dec 23 11:16:15 x4 kernel: SysRq : Emergency Remount R/O Dec 23 11:16:15 x4 kernel: EXT4-fs (sdb2): re-mounted. Opts: (null) -- Markus _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel