[Bug 110510] Radeon VII HDMI issues: Flicking/system crashing

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110510

--- Comment #2 from Tom B <tom at r.je> ---
After freezing the system, here's the output from journalctl --boot=-1 | grep
amdgpu

Apr 25 00:10:18 desktop kernel: [drm] amdgpu kernel modesetting enabled.
Apr 25 00:10:18 desktop kernel: fb0: switching to amdgpudrmfb from EFI VGA
Apr 25 00:10:18 desktop kernel: amdgpu 0000:44:00.0: No more image in the PCI
ROM
Apr 25 00:10:18 desktop kernel: amdgpu 0000:44:00.0: VRAM: 16368M
0x0000008000000000 - 0x00000083FEFFFFFF (16368M used)
Apr 25 00:10:18 desktop kernel: amdgpu 0000:44:00.0: GART: 512M
0x0000000000000000 - 0x000000001FFFFFFF
Apr 25 00:10:18 desktop kernel: amdgpu 0000:44:00.0: AGP: 267894784M
0x0000008400000000 - 0x0000FFFFFFFFFFFF
Apr 25 00:10:18 desktop kernel: [drm] amdgpu: 16368M of VRAM memory ready
Apr 25 00:10:18 desktop kernel: [drm] amdgpu: 16368M of GTT memory ready.
Apr 25 00:10:18 desktop kernel: amdgpu 0000:44:00.0: Direct firmware load for
amdgpu/vega20_ta.bin failed with error -2
Apr 25 00:10:18 desktop kernel: amdgpu 0000:44:00.0: psp v11.0: Failed to load
firmware "amdgpu/vega20_ta.bin"
Apr 25 00:10:19 desktop kernel: fbcon: amdgpudrmfb (fb0) is primary device
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: fb0: amdgpudrmfb frame
buffer device
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring gfx uses VM inv eng 0
on hub 0
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring comp_1.0.0 uses VM
inv eng 1 on hub 0
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring comp_1.1.0 uses VM
inv eng 4 on hub 0
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring comp_1.2.0 uses VM
inv eng 5 on hub 0
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring comp_1.3.0 uses VM
inv eng 6 on hub 0
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring comp_1.0.1 uses VM
inv eng 7 on hub 0
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring comp_1.1.1 uses VM
inv eng 8 on hub 0
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring comp_1.2.1 uses VM
inv eng 9 on hub 0
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring comp_1.3.1 uses VM
inv eng 10 on hub 0
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring kiq_2.1.0 uses VM inv
eng 11 on hub 0
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring sdma0 uses VM inv eng
0 on hub 1
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring page0 uses VM inv eng
1 on hub 1
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring sdma1 uses VM inv eng
4 on hub 1
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring page1 uses VM inv eng
5 on hub 1
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring uvd_0 uses VM inv eng
6 on hub 1
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring uvd_enc_0.0 uses VM
inv eng 7 on hub 1
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring uvd_enc_0.1 uses VM
inv eng 8 on hub 1
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring uvd_1 uses VM inv eng
9 on hub 1
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring uvd_enc_1.0 uses VM
inv eng 10 on hub 1
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring uvd_enc_1.1 uses VM
inv eng 11 on hub 1
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring vce0 uses VM inv eng
12 on hub 1
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring vce1 uses VM inv eng
13 on hub 1
Apr 25 00:10:19 desktop kernel: amdgpu 0000:44:00.0: ring vce2 uses VM inv eng
14 on hub 1
Apr 25 00:10:19 desktop kernel: [drm] Initialized amdgpu 3.27.0 20150101 for
0000:44:00.0 on minor 0
Apr 25 00:11:10 desktop kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring
sdma0 timeout, signaled seq=590, emitted seq=591
Apr 25 00:11:10 desktop kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring
page0 timeout, signaled seq=2654, emitted seq=2656
Apr 25 00:11:10 desktop kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring
sdma1 timeout, signaled seq=23, emitted seq=25
Apr 25 00:11:10 desktop kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring
page1 timeout, signaled seq=1051, emitted seq=1053
Apr 25 00:11:10 desktop kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR*
Process information: process  pid 0 thread  pid 0
Apr 25 00:11:10 desktop kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR*
Process information: process plasmashell pid 1388 thread plasmashel:cs0 pid
1666
Apr 25 00:11:10 desktop kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR*
Process information: process  pid 0 thread  pid 0
Apr 25 00:11:10 desktop kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR*
Process information: process kwin_x11 pid 1379 thread kwin_x11:cs0 pid 1615
Apr 25 00:11:10 desktop kernel: amdgpu 0000:44:00.0: GPU reset begin!
Apr 25 00:11:10 desktop kernel: amdgpu 0000:44:00.0: GPU reset begin!
Apr 25 00:11:10 desktop kernel: amdgpu 0000:44:00.0: GPU reset begin!
Apr 25 00:11:10 desktop kernel: amdgpu 0000:44:00.0: GPU reset begin!
Apr 25 00:11:21 desktop kernel: [drm:amdgpu_dm_atomic_check [amdgpu]] *ERROR*
[CRTC:47:crtc-0] hw_done or flip_done timed out
Apr 25 00:11:31 desktop kernel: [drm:amdgpu_dm_atomic_check [amdgpu]] *ERROR*
[CRTC:49:crtc-1] hw_done or flip_done timed out

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