I am not sure it is the same issue. But I am also observing some similar logs on RV730 (pci=1002:949f):
``` [92559.678518] radeon 0000:01:00.0: ring 5 stalled for more than 10120msec [92559.678522] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000001b7a last fence id 0x0000000000001b7e on ring 5) [92559.684574] radeon 0000:01:00.0: couldn't schedule ib [92559.684606] [drm:radeon_uvd_suspend [radeon]] *ERROR* Error destroying UVD (-22)! [92559.700536] radeon 0000:01:00.0: GPU reset succeeded, trying to resume [92559.720783] [drm] enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0 [92559.725647] [drm] PCIE GART of 1024M enabled (table at 0x000000000014C000). [92559.725689] radeon 0000:01:00.0: WB enabled [92559.725692] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000010000c00 and cpu addr 0x000000009a38e8b2 [92559.725693] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000010000c0c and cpu addr 0x00000000615c308c [92559.726044] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x000000000005c598 and cpu addr 0x000000004c4e25b3 [92559.772306] [drm] ring test on 0 succeeded in 1 usecs [92559.772312] [drm] ring test on 3 succeeded in 2 usecs [92559.947215] [drm] ring test on 5 succeeded in 1 usecs [92559.947219] [drm] UVD initialized successfully. [92560.151093] [drm] ib test on ring 0 succeeded in 0 usecs [92560.151124] [drm] ib test on ring 3 succeeded in 0 usecs [92561.310619] [drm:uvd_v1_0_ib_test [radeon]] *ERROR* radeon: fence wait timed out. [92561.310642] [drm:radeon_ib_ring_tests [radeon]] *ERROR* radeon: failed testing IB on ring 5 (-110). [92561.310744] radeon 0000:01:00.0: couldn't schedule ib [92561.310773] [drm:radeon_cs_ioctl [radeon]] *ERROR* Failed to schedule IB ! (...) [92658.438703] radeon 0000:01:00.0: couldn't schedule ib [92658.438722] [drm:radeon_cs_ioctl [radeon]] *ERROR* Failed to schedule IB ! [92682.871371] radeon 0000:01:00.0: couldn't schedule ib [92682.871431] [drm:radeon_uvd_free_handles [radeon]] *ERROR* Error destroying UVD (-22)! ``` Kernel is 5.3.0-24-generic of Ubuntu 19.10 Any other investigation ongoing ? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1574130 Title: radeon GPU lockup when using VLC and Firefox To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1574130/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
