RE: [PATCH] drm/amd/pm: correct the metrics version for SMU 11.0.11/12/13

["Deucher, Alexander" <Alexander.Deucher@xxxxxxx>]

[Public]

> -----Original Message-----
> From: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>
> Sent: Wednesday, June 8, 2022 11:47 AM
> To: Deucher, Alexander <Alexander.Deucher@xxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx; Quan, Evan <Evan.Quan@xxxxxxx>
> Subject: Re: [PATCH] drm/amd/pm: correct the metrics version for SMU
> 11.0.11/12/13
> 
> On Wed, Jun 08, 2022 at 10:51:50AM -0400, Alex Deucher wrote:
> > From: Evan Quan <evan.quan@xxxxxxx>
> >
> > Correct the metrics version used for SMU 11.0.11/12/13.
> > Fixes misreported GPU metrics (e.g., fan speed, etc.) depending on
> > which version of SMU firmware is loaded.
> >
> > Bug:
> > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgitl
> > ab.freedesktop.org%2Fdrm%2Famd%2F-
> %2Fissues%2F1925&amp;data=05%7C01%7C
> >
> alexander.deucher%40amd.com%7Cedf89fa3ab394ba5362808da496627a1%
> 7C3dd89
> >
> 61fe4884e608e11a82d994e183d%7C0%7C0%7C637903000346405316%7C
> Unknown%7CT
> >
> WFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJ
> XVCI
> >
> 6Mn0%3D%7C3000%7C%7C%7C&amp;sdata=Ro1FN8XPjNoT79lk6A450jv1CO
> 7ri02O1dUi
> > Bjj9cO4%3D&amp;reserved=0
> > Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
> > Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> (cherry
> picked
> > from commit 396beb91a9eb86cbfa404e4220cca8f3ada70777)
> > Cc: stable@xxxxxxxxxxxxxxx
> > ---
> >  .../amd/pm/swsmu/smu11/sienna_cichlid_ppt.c   | 57 ++++++++++++++----
> -
> >  1 file changed, 44 insertions(+), 13 deletions(-)
> 
> What stable tree(s) are you wanting this backported to?

Ideally all stable kernels, but I think it will only apply cleanly to 5.18.  I'll look at a backport for older stable kernels.

Alex

> 
> thanks,
> 
> greg k-h