Bug 106773

Summary: Raven ridge, *ERROR* ring vcn_dec timeout
Product: DRI Reporter: ojab <ojab>
Component: DRM/AMDgpuAssignee: Default DRI bug account <dri-devel>
Status: RESOLVED MOVED QA Contact:
Severity: normal    
Priority: medium CC: shallowaloe
Version: DRI git   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
dmesg
none
Xorg.0.log none

Description ojab 2018-06-01 20:30:21 UTC
Created attachment 139954 [details]
dmesg

Raven Ridge APU (2400G), no external GPU, linux-4.17-rc6, libdrm-2.4.91, mesa-18.1.0-rc1, xorg-server-1.19.6, xf86-video-amdgpu-18.0.1, libva-2.1.0, mpv-0.28.2.


while playing video using `mpv --vo=vaapi --hwdec=vaapi`:
[119339.517978] amdgpu 0000:08:00.0: [mmhub] VMC page fault (src_id:0 ring:174 vmid:3 pasid:32770)
[119339.517987] amdgpu 0000:08:00.0:   at page 0x0000000115730000 from 18
[119339.517991] amdgpu 0000:08:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x0034055D
[119339.517999] amdgpu 0000:08:00.0: [mmhub] VMC page fault (src_id:0 ring:174 vmid:3 pasid:32770)
[119339.518003] amdgpu 0000:08:00.0:   at page 0x0000000115730000 from 18
[119339.518007] amdgpu 0000:08:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[119339.518015] amdgpu 0000:08:00.0: [mmhub] VMC page fault (src_id:0 ring:169 vmid:0 pasid:0)
[119339.518019] amdgpu 0000:08:00.0:   at page 0x0000000000000000 from 18
[119339.518022] amdgpu 0000:08:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[119339.518029] amdgpu 0000:08:00.0: [mmhub] VMC page fault (src_id:0 ring:153 vmid:0 pasid:0)
[119339.518032] amdgpu 0000:08:00.0:   at page 0x0000000000000000 from 18
[119339.518035] amdgpu 0000:08:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[119349.744979] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring vcn_dec timeout, last signaled seq=5760, last emitted seq=5762
[119349.744987] [drm] No hardware hang detected. Did some blocks stall?

nothing graphical except X/mpv is started. I could exit X via Ctrl+C in console and fbdev console becomes accessible, but running X is unkillable and another X cannot be started.
Comment 1 ojab 2018-06-01 20:30:39 UTC
Created attachment 139955 [details]
Xorg.0.log
Comment 2 Martin Peres 2019-11-19 08:40:26 UTC
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