[Bug 105251] [Vega10] GPU lockup on boot: VMC page fault

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105251

--- Comment #2 from Stefan <stfn+freedesktop at hijnn.net> ---
Also happens on Manjaro KDE with kernels 4.16 through the latest 4.17rc:

[ 8164.289086] amdgpu 0000:38:00.0: [gfxhub] VMC page fault (src_id:0 ring:24
vmid:1 pasid:32768)
[ 8164.289091] amdgpu 0000:38:00.0:   at page 0x000000010d203000 from 27
[ 8164.289093] amdgpu 0000:38:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 8164.289099] amdgpu 0000:38:00.0: [gfxhub] VMC page fault (src_id:0 ring:24
vmid:1 pasid:32768)
[ 8164.289101] amdgpu 0000:38:00.0:   at page 0x000000010d205000 from 27
[ 8164.289103] amdgpu 0000:38:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[ 8164.289109] amdgpu 0000:38:00.0: [gfxhub] VMC page fault (src_id:0 ring:24
vmid:1 pasid:32768)
[ 8164.289110] amdgpu 0000:38:00.0:   at page 0x000000010d20b000 from 27
[ 8164.289112] amdgpu 0000:38:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[ 8164.289118] amdgpu 0000:38:00.0: [gfxhub] VMC page fault (src_id:0 ring:24
vmid:1 pasid:32768)
[ 8164.289119] amdgpu 0000:38:00.0:   at page 0x000000010d20d000 from 27
[ 8164.289121] amdgpu 0000:38:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[ 8164.289126] amdgpu 0000:38:00.0: [gfxhub] VMC page fault (src_id:0 ring:24
vmid:1 pasid:32768)
[ 8164.289128] amdgpu 0000:38:00.0:   at page 0x000000010d201000 from 27
[ 8164.289129] amdgpu 0000:38:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[ 8164.289135] amdgpu 0000:38:00.0: [gfxhub] VMC page fault (src_id:0 ring:24
vmid:1 pasid:32768)
[ 8164.289136] amdgpu 0000:38:00.0:   at page 0x000000010d207000 from 27
[ 8164.289138] amdgpu 0000:38:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[ 8164.289143] amdgpu 0000:38:00.0: [gfxhub] VMC page fault (src_id:0 ring:24
vmid:1 pasid:32768)
[ 8164.289145] amdgpu 0000:38:00.0:   at page 0x000000010d209000 from 27
[ 8164.289146] amdgpu 0000:38:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[ 8164.289152] amdgpu 0000:38:00.0: [gfxhub] VMC page fault (src_id:0 ring:24
vmid:1 pasid:32768)
[ 8164.289153] amdgpu 0000:38:00.0:   at page 0x000000010d201000 from 27
[ 8164.289154] amdgpu 0000:38:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[ 8164.289160] amdgpu 0000:38:00.0: [gfxhub] VMC page fault (src_id:0 ring:24
vmid:1 pasid:32768)
[ 8164.289161] amdgpu 0000:38:00.0:   at page 0x000000010d20e000 from 27
[ 8164.289163] amdgpu 0000:38:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[ 8164.289168] amdgpu 0000:38:00.0: [gfxhub] VMC page fault (src_id:0 ring:24
vmid:1 pasid:32768)
[ 8164.289170] amdgpu 0000:38:00.0:   at page 0x000000010d212000 from 27
[ 8164.289171] amdgpu 0000:38:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[ 8174.340966] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout,
last signaled seq=401175, last emitted seq=401177
[ 8174.340974] [drm] No hardware hang detected. Did some blocks stall?

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