https://bugzilla.kernel.org/show_bug.cgi?id=196197 Bug ID: 196197 Summary: [drm:r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed (scratch(0x8504)=0xCAFEDEAD) Product: Drivers Version: 2.5 Kernel Version: linux-image-4.11.7-towo.1-siduction-amd64 Hardware: x86-64 OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@xxxxxxxxxxxxxxxxxxxx Reporter: anbro@xxxxx Regression: No Created attachment 257191 --> https://bugzilla.kernel.org/attachment.cgi?id=257191&action=edit Bug report as a text file with line feed Dear maintainer, Every time the system is booting it will hang, when trying to start Xorg every 5 seconds in an endless loop. The keyboard is locked too. Only possibility to get a console is via ssh from another machine. The bug is reproducible always and can always be avoided by downgrading to a kernel 4.10, leaving the rest of the system unchanged. That bug comes with the step from kernel 4.10 to kernel 4.11. Hardware: AMD Opteron Board with graphics card in a PCI-E 8x Slot. 06:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV630 XT [Radeon HD 2600 XT] Relevant sections of kern.log: Jun 4 09:19:41 a1 kernel: [ 46.719247] radeon 0000:06:00.0: ring 0 stalled for more than 10093msec Jun 4 09:19:41 a1 kernel: [ 46.719253] radeon 0000:06:00.0: GPU lockup (current fence id 0x000000000000000e last fence id 0x0000000000000 012 on ring 0) Jun 4 09:19:41 a1 kernel: [ 46.729651] radeon 0000:06:00.0: Saved 121 dwords of commands on ring 0. Jun 4 09:19:41 a1 kernel: [ 46.729666] radeon 0000:06:00.0: GPU softreset: 0x00000019 Jun 4 09:19:41 a1 kernel: [ 46.729669] radeon 0000:06:00.0: R_008010_GRBM_STATUS = 0xE57C24E0 Jun 4 09:19:41 a1 kernel: [ 46.729672] radeon 0000:06:00.0: R_008014_GRBM_STATUS2 = 0x00113303 Jun 4 09:19:41 a1 kernel: [ 46.729674] radeon 0000:06:00.0: R_000E50_SRBM_STATUS = 0x200030C0 Jun 4 09:19:41 a1 kernel: [ 46.729676] radeon 0000:06:00.0: R_008674_CP_STALLED_STAT1 = 0x01000000 Jun 4 09:19:41 a1 kernel: [ 46.729678] radeon 0000:06:00.0: R_008678_CP_STALLED_STAT2 = 0x00001002 Jun 4 09:19:41 a1 kernel: [ 46.729680] radeon 0000:06:00.0: R_00867C_CP_BUSY_STAT = 0x00028C86 Jun 4 09:19:41 a1 kernel: [ 46.729683] radeon 0000:06:00.0: R_008680_CP_STAT = 0x808386C5 Jun 4 09:19:41 a1 kernel: [ 46.729685] radeon 0000:06:00.0: R_00D034_DMA_STATUS_REG = 0x44C83D57 Jun 4 09:19:41 a1 kernel: [ 46.965016] radeon 0000:06:00.0: R_008020_GRBM_SOFT_RESET=0x00007FEF Jun 4 09:19:41 a1 kernel: [ 46.965070] radeon 0000:06:00.0: SRBM_SOFT_RESET=0x00000100 Jun 4 09:19:41 a1 kernel: [ 46.967176] radeon 0000:06:00.0: R_008010_GRBM_STATUS = 0xA0003030 Jun 4 09:19:41 a1 kernel: [ 46.967178] radeon 0000:06:00.0: R_008014_GRBM_STATUS2 = 0x00000003 Jun 4 09:19:41 a1 kernel: [ 46.967181] radeon 0000:06:00.0: R_000E50_SRBM_STATUS = 0x2000B0C0 Jun 4 09:19:41 a1 kernel: [ 46.967183] radeon 0000:06:00.0: R_008674_CP_STALLED_STAT1 = 0x00000000 Jun 4 09:19:41 a1 kernel: [ 46.967185] radeon 0000:06:00.0: R_008678_CP_STALLED_STAT2 = 0x00000000 Jun 4 09:19:41 a1 kernel: [ 46.967187] radeon 0000:06:00.0: R_00867C_CP_BUSY_STAT = 0x00000000 Jun 4 09:19:41 a1 kernel: [ 46.967189] radeon 0000:06:00.0: R_008680_CP_STAT = 0x80100000 Jun 4 09:19:41 a1 kernel: [ 46.967191] radeon 0000:06:00.0: R_00D034_DMA_STATUS_REG = 0x44C83D57 Jun 4 09:19:41 a1 kernel: [ 46.967200] radeon 0000:06:00.0: GPU reset succeeded, trying to resume Jun 4 09:19:41 a1 kernel: [ 47.139539] [drm] PCIE GART of 512M enabled (table at 0x0000000000142000). Jun 4 09:19:41 a1 kernel: [ 47.139556] radeon 0000:06:00.0: WB enabled Jun 4 09:19:41 a1 kernel: [ 47.139559] radeon 0000:06:00.0: fence driver on ring 0 use gpu addr 0x0000000010000c00 and cpu addr 0xffff880 33fc2cc00 Jun 4 09:19:41 a1 kernel: [ 47.140372] radeon 0000:06:00.0: fence driver on ring 5 use gpu addr 0x00000000000521d0 and cpu addr 0xffffc90 004a121d0 Jun 4 09:19:42 a1 kernel: [ 47.343830] [drm:r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed (scratch(0x8504)=0xCAFEDEAD) Jun 4 09:19:42 a1 kernel: [ 47.343855] [drm:r600_resume [radeon]] *ERROR* r600 startup failed on resume Jun 4 09:19:52 a1 kernel: [ 57.358140] radeon 0000:06:00.0: ring 0 stalled for more than 10186msec Jun 4 09:19:52 a1 kernel: [ 57.358148] radeon 0000:06:00.0: GPU lockup (current fence id 0x000000000000000e last fence id 0x0000000000000 012 on ring 0) Jun 4 09:19:52 a1 kernel: [ 57.367850] radeon 0000:06:00.0: Saved 261817 dwords of commands on ring 0. Jun 4 09:19:52 a1 kernel: [ 57.367866] radeon 0000:06:00.0: GPU softreset: 0x00000008 Jun 4 09:19:52 a1 kernel: [ 57.367869] radeon 0000:06:00.0: R_008010_GRBM_STATUS = 0xA0003030 Jun 4 09:19:52 a1 kernel: [ 57.367871] radeon 0000:06:00.0: R_008014_GRBM_STATUS2 = 0x00000003 Greetings, Andreas -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel