RE: [PATCH 4.18 222/235] drm/amd/pp: Send khz clock values to DC for smu7/8

[Zhu, Rex]

Hi Alex,

Yes, we have fixed this issue in drm-next.
I am trying to dig out the patches in drm-next and will sent them out.

Regards
Rex

> -----Original Message-----
> From: Deucher, Alexander
> Sent: Tuesday, October 9, 2018 12:02 AM
> To: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Cc: linux-kernel@xxxxxxxxxxxxxxx; stable@xxxxxxxxxxxxxxx; Wentland, Harry
> <Harry.Wentland@xxxxxxx>; Zhu, Rex <Rex.Zhu@xxxxxxx>; Sasha Levin
> <alexander.levin@xxxxxxxxxxxxx>
> Subject: RE: [PATCH 4.18 222/235] drm/amd/pp: Send khz clock values to DC
> for smu7/8
> 
> > -----Original Message-----
> > From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> > Sent: Monday, October 8, 2018 10:44 AM
> > To: Deucher, Alexander <Alexander.Deucher@xxxxxxx>
> > Cc: linux-kernel@xxxxxxxxxxxxxxx; stable@xxxxxxxxxxxxxxx; Wentland,
> > Harry <Harry.Wentland@xxxxxxx>; Zhu, Rex <Rex.Zhu@xxxxxxx>;
> Sasha
> > Levin <alexander.levin@xxxxxxxxxxxxx>
> > Subject: Re: [PATCH 4.18 222/235] drm/amd/pp: Send khz clock values to
> > DC for smu7/8
> >
> > On Mon, Oct 08, 2018 at 02:33:56PM +0000, Deucher, Alexander wrote:
> > > > -----Original Message-----
> > > > From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> > > > Sent: Monday, September 24, 2018 7:53 AM
> > > > To: linux-kernel@xxxxxxxxxxxxxxx
> > > > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>;
> > > > stable@xxxxxxxxxxxxxxx; Wentland, Harry <Harry.Wentland@xxxxxxx>;
> > > > Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Zhu, Rex
> > > > <Rex.Zhu@xxxxxxx>; Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
> > > > Subject: [PATCH 4.18 222/235] drm/amd/pp: Send khz clock values to
> > > > DC for
> > > > smu7/8
> > > >
> > > > 4.18-stable review patch.  If anyone has any objections, please
> > > > let me
> > know.
> > > >
> > >
> > > This regresses power usage on 4.18.  Please revert.
> > > https://bugzilla.kernel.org/show_bug.cgi?id=201275
> >
> > Is it reverted in "upstream" as well?  If not, please get the fix in
> > there and then I will be glad to backport it here.
> >
> 
> There's no breakage in upstream.  This patch addressed breakages in 4.19
> specifically due to some other refactoring we did in the driver.  I'll try and dig
> out the exact series of patches this addressed.
> 
> Alex
> 
> > thanks,
> >
> > greg k-h