[Bug 211349] New: IB test failed on sdma0 ! AMDGPU driver for Raven APU (ryzen 2400G) hangs!

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=211349

            Bug ID: 211349
           Summary: IB test failed on sdma0 ! AMDGPU driver for Raven APU
                    (ryzen 2400G) hangs!
           Product: Drivers
           Version: 2.5
    Kernel Version: 5.10.9
          Hardware: i386
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - non Intel)
          Assignee: drivers_video-dri at kernel-bugs.osdl.org
          Reporter: bolando at 163.com
        Regression: No

When load AMDGPU driver,it hangs everytime with IB test faild on sdma0.The
AMDGPU drivers is not support on 32bit system? My linux is LFS-10.0,hardware is
mainboard(Biostar B450GT with newest bios,update to 12/08/2020),cpu(Ryzen5
2400G),memery(32G DDR4 with duaul channel).I have test many version of kernels
and amdgpu firmware,but hangs every time when modprobe amdgpu. I also have
installed Ubuntu 20.4 TLS(with 5.8.0-25 kernel),AMDGPU worked very good on it.

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