[REGRESSION] AMD GPU regression in 5.16.18..5.17.4

[Greg KH]

On Sat, Apr 23, 2022 at 12:06:33PM -0400, Demi Marie Obenour wrote:
> Two Qubes OS users reported that their AMD GPU systems did not work on
> 5.17.4, while 5.16.18 worked fine.  Details can be found on
> https://github.com/QubesOS/qubes-issues/issues/7462.  The initial report
> listed the GPU as “Advanced Micro Devices, Inc. [AMD/ATI] Renoir
> [1002:1636} (rev d3) (prog-if 00 [VGA controller])” and the CPU as
> “AMD Ryzen 5 PRO 4650U with Radeon Graphics”.
> 
> #regzbot introduced: v5.16.18..v5.17.4

That's a big range, can you use 'git bisect' to track it down?

thanks,

greg k-h