[Bug 110457] System resumes failed and hits [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout on Acer Squirtle_SR laptop

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110457

--- Comment #3 from jian-hong at endlessm.com ---
Created attachment 144030
  --> https://bugs.freedesktop.org/attachment.cgi?id=144030&action=edit
dmesg with amdgpu.dc=1 drm.debug=7 in boot command on Acer TravelMate B114-21

We have another laptop Acer TravelMate B114-21, which hits the same issue.  It
is equipped with AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G.

[   60.011965] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout,
signaled seq=206, emitted seq=208
[   60.012215] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information:
process gnome-shell pid 1388 thread gnome-shel:cs0 pid 1409
[   60.012226] [drm] IP block:gfx_v8_0 is hung!
[   60.012320] [drm] GPU recovery disabled.

00:01.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc.
[AMD/ATI] Stoney [Radeon R2/R3/R4/R5 Graphics] [1002:98e4] (rev eb) (prog-if 00
[VGA controller])
        Subsystem: Acer Incorporated [ALI] Stoney [Radeon R2/R3/R4/R5 Graphics]
[1025:132a]
        Flags: bus master, fast devsel, latency 0, IRQ 36
        Memory at e8000000 (64-bit, prefetchable) [size=128M]
        Memory at f0000000 (64-bit, prefetchable) [size=8M]
        I/O ports at f000 [size=256]
        Memory at fea00000 (32-bit, non-prefetchable) [size=256K]
        Expansion ROM at 000c0000 [disabled] [size=128K]
        Capabilities: [48] Vendor Specific Information: Len=08 <?>
        Capabilities: [50] Power Management version 3
        Capabilities: [58] Express Root Complex Integrated Endpoint, MSI 00
        Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+
        Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010
<?>
        Capabilities: [270] #19
        Capabilities: [2b0] Address Translation Service (ATS)
        Capabilities: [2c0] Page Request Interface (PRI)
        Capabilities: [2d0] Process Address Space ID (PASID)
        Kernel driver in use: amdgpu
        Kernel modules: amdgpu

Also tried with amdgpu.runpm=0 in boot command, but this issue still can be
reproduced.

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