[Bug 110360] AMD system hits AMD-Vi: Completion-Wait loop timed out on Acer Squirtle_SR laptop

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110360

--- Comment #1 from jian-hong at endlessm.com ---
The [AMD/ATI] Topaz XT [Radeon R7 M260/M265 / M340/M360 / M440/M445]
[1002:6900]

01:00.0 Display controller [0380]: Advanced Micro Devices, Inc. [AMD/ATI] Topaz
XT [Radeon R7 M260/M265 / M340/M360 / M440/M445] [1002:6900] (rev c3)
        Subsystem: Acer Incorporated [ALI] Topaz XT [Radeon R7 M260/M265 /
M340/M360 / M440/M445] [1025:1217]
        Physical Slot: 0
        Flags: bus master, fast devsel, latency 0, IRQ 44
        Memory at c0000000 (64-bit, prefetchable) [size=256M]
        Memory at d0000000 (64-bit, prefetchable) [size=2M]
        I/O ports at 3000 [size=256]
        Memory at d1400000 (32-bit, non-prefetchable) [size=256K]
        Expansion ROM at d1440000 [disabled] [size=128K]
        Capabilities: [48] Vendor Specific Information: Len=08 <?>
        Capabilities: [50] Power Management version 3
        Capabilities: [58] Express Legacy Endpoint, MSI 00
        Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+
        Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010
<?>
        Capabilities: [150] Advanced Error Reporting
        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

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