[Bug 107277] Raven: pci_pm_suspend takes over 1 second

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=107277

Paul Menzel <pmenzel+bugs.freedesktop at molgen.mpg.de> changed:

           What    |Removed                     |Added
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                 CC|                            |pmenzel+bugs.freedesktop at mo
                   |                            |lgen.mpg.de

--- Comment #1 from Paul Menzel <pmenzel+bugs.freedesktop at molgen.mpg.de> ---
Created attachment 140699
  --> https://bugs.freedesktop.org/attachment.cgi?id=140699&action=edit
HTML output of `sudo ./sleepgraph.py -config config/suspend-callgraph.cfg
-maxdepth=5`

According to the trace, most of the time is spent in the functions below.

> amdgpu_bo_evict_vram [amdgpu] (306.331 ms @ 74.694620)
> amdgpu_fence_driver_suspend [amdgpu] (0.023 ms @ 75.000953)
> amdgpu_device_ip_suspend [amdgpu] (694.390 ms @ 75.000977)
> amdgpu_bo_evict_vram [amdgpu] (24.217 ms @ 75.695369)

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