https://bugzilla.kernel.org/show_bug.cgi?id=210369 Bug ID: 210369 Summary: amdgpu fails to resume from suspend Product: Drivers Version: 2.5 Kernel Version: 5.9.10-050910-generic #202011221708 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@xxxxxxxxxxxxxxxxxxxx Reporter: sevenever@xxxxxxxxx Regression: No Created attachment 293817 --> https://bugzilla.kernel.org/attachment.cgi?id=293817&action=edit syslog Computer fails to resume from suspend. >From the logs it looks like AMDGPU fails to resume. It is a thinkpad T14 AMD APU R7 4750U, before suspend it is connected to an external display via USB-C to miniDP adapter, after resuming the external display is not light up. repeated logs like below in syslog: Nov 26 13:21:46 FengsTP kernel: [ 3977.841180] amdgpu 0000:07:00.0: amdgpu: [gfxhub0] retry page fault (src_id:0 ring:0 vmid:6 pasid:32769, for process Xorg pid 1831 thread Xorg:cs0 pid 1833) Nov 26 13:21:46 FengsTP kernel: [ 3977.841182] amdgpu 0000:07:00.0: amdgpu: in page starting at address 0x000080010a004000 from client 27 Nov 26 13:21:46 FengsTP kernel: [ 3977.841184] amdgpu 0000:07:00.0: amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x00601031 Nov 26 13:21:46 FengsTP kernel: [ 3977.841186] amdgpu 0000:07:00.0: amdgpu: Faulty UTCL2 client ID: 0x8 Nov 26 13:21:46 FengsTP kernel: [ 3977.841187] amdgpu 0000:07:00.0: amdgpu: MORE_FAULTS: 0x1 Nov 26 13:21:46 FengsTP kernel: [ 3977.841189] amdgpu 0000:07:00.0: amdgpu: WALKER_ERROR: 0x0 Nov 26 13:21:46 FengsTP kernel: [ 3977.841191] amdgpu 0000:07:00.0: amdgpu: PERMISSION_FAULTS: 0x3 Nov 26 13:21:46 FengsTP kernel: [ 3977.841193] amdgpu 0000:07:00.0: amdgpu: MAPPING_ERROR: 0x0 Nov 26 13:21:46 FengsTP kernel: [ 3977.841195] amdgpu 0000:07:00.0: amdgpu: RW: 0x0 -- 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