https://bugzilla.kernel.org/show_bug.cgi?id=216899 Bug ID: 216899 Summary: amdgpu ring timeout after gfxoff on Navi 24 beige_goby Product: Drivers Version: 2.5 Kernel Version: 6.1.2-gentoo Hardware: Intel OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@xxxxxxxxxxxxxxxxxxxx Reporter: dylan-kernel@xxxxxxxxx Regression: No Created attachment 303547 --> https://bugzilla.kernel.org/attachment.cgi?id=303547&action=edit boot messages and pci info I have a new Powercolor AMD Radeon RX 6400 ITX and whenever the screen is blanked (DPMS or X blanking -- I haven't tried non-X) with gfxoff enabled, the whole system hangs (or at least network and alt-sysrq are unresponsive, though there seems to be some activity): Jan 7 01:12:29 talula kernel: [drm:amdgpu_job_timedout] *ERROR* ring gfx_0.0.0 timeout, signaled seq=23406, emitted seq=23407 Jan 7 01:12:29 talula kernel: [drm:amdgpu_job_timedout] *ERROR* Process information: process X pid 3404 thread X:cs0 pid 3412 Jan 7 01:12:29 talula kernel: amdgpu 0000:75:00.0: amdgpu: GPU reset begin! Jan 7 01:12:32 talula kernel: amdgpu 0000:75:00.0: amdgpu: SMU: I'm not done with your previous command: SMN_C2PMSG_66:0x00000029 SMN_C2PMSG_82:0x00000000 Jan 7 01:12:32 talula kernel: amdgpu 0000:75:00.0: amdgpu: Failed to disable gfxoff! Setting amdgpu_gfxoff to 0 in debugfs prevents this, and everything works correctly. I've tried this on 5.15.80 and checked I have the most recent firmware. Happy to provide any additional info or try additional diagnostics. Full boot messages and pci info for card attached. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.