| Bug ID | 105251 |
|---|---|
| Summary | [Vega10] GPU lockup on boot: VMC page fault |
| Product | DRI |
| Version | DRI git |
| Hardware | Other |
| OS | Linux (All) |
| Status | NEW |
| Severity | blocker |
| Priority | medium |
| Component | DRM/AMDgpu |
| Assignee | dri-devel@lists.freedesktop.org |
| Reporter | ssorgatem@gmail.com |
Happens on linux > 4.16 (also on the amd-staging-4.17-wip) but not on 4.15 Here are the relevant lines from dmesg: [ 33.835186] amdgpu 0000:26:00.0: [gfxhub] VMC page fault (src_id:0 ring:158 vmid:1 pas_id:0) [ 33.835188] amdgpu 0000:26:00.0: at page 0x0000000100000000 from 27 [ 33.835189] amdgpu 0000:26:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000 [ 33.835193] amdgpu 0000:26:00.0: [gfxhub] VMC page fault (src_id:0 ring:158 vmid:1 pas_id:0) [ 33.835195] amdgpu 0000:26:00.0: at page 0x0000000100000000 from 27 [ 33.835196] amdgpu 0000:26:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000 [ 33.835200] amdgpu 0000:26:00.0: [gfxhub] VMC page fault (src_id:0 ring:158 vmid:1 pas_id:0) [ 33.835202] amdgpu 0000:26:00.0: at page 0x0000000100000000 from 27 [ 33.835203] amdgpu 0000:26:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000 [ 33.835207] amdgpu 0000:26:00.0: [gfxhub] VMC page fault (src_id:0 ring:158 vmid:1 pas_id:0) [ 33.835208] amdgpu 0000:26:00.0: at page 0x0000000100000000 from 27 [ 33.835210] amdgpu 0000:26:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000 [ 33.835214] amdgpu 0000:26:00.0: [gfxhub] VMC page fault (src_id:0 ring:158 vmid:1 pas_id:0) [ 33.835215] amdgpu 0000:26:00.0: at page 0x0000000100000000 from 27 [ 33.835217] amdgpu 0000:26:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000 [ 33.835220] amdgpu 0000:26:00.0: [gfxhub] VMC page fault (src_id:0 ring:158 vmid:1 pas_id:0) [ 33.835222] amdgpu 0000:26:00.0: at page 0x0000000100000000 from 27 [ 33.835223] amdgpu 0000:26:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000 [ 33.835227] amdgpu 0000:26:00.0: [gfxhub] VMC page fault (src_id:0 ring:158 vmid:1 pas_id:0) [ 33.835229] amdgpu 0000:26:00.0: at page 0x0000000100000000 from 27 [ 33.835230] amdgpu 0000:26:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000 [ 33.835234] amdgpu 0000:26:00.0: [gfxhub] VMC page fault (src_id:0 ring:158 vmid:1 pas_id:0) [ 33.835235] amdgpu 0000:26:00.0: at page 0x0000000100000000 from 27 [ 33.835237] amdgpu 0000:26:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000 [ 43.998837] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, last signaled seq=6, last emitted seq=7 [ 43.998848] [drm] No hardware hang detected. Did some blocks stall?
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