[PATCH v2] drm/amdgpu: skipping SDMA hw_init and hw_fini for S0ix.

Limonciello, Mario Mario.Limonciello at amd.com
Thu Feb 10 16:08:53 UTC 2022


[Public]

> > VG doesn't do s0i3 right?
> 
> Right.
> 
> > No, YC should not take a similar fix.    YC had an architectural change and to
> > avoid a "similar" problem takes
> 26db706a6d77b9e184feb11725e97e53b7a89519.
> 
> Isn't that likely just a workaround for the same issue?  This seems cleaner.
> 

The SMU doesn't handle the restore of the SDMA registers for YC though, this
explicitly changed.  So I don't believe we can do an identical fix there.

@Liang, Prike comments?


More information about the amd-gfx mailing list