> -----Original Message-----
> From: Sasha Levin <sashal@xxxxxxxxxx>
> Sent: Tuesday, March 10, 2020 8:28 AM
> To: gregkh@xxxxxxxxxxxxxxxxxxx
> Cc: Liang, Prike <Prike.Liang@xxxxxxx>; Deucher, Alexander
> <Alexander.Deucher@xxxxxxx>; Quan, Evan <Evan.Quan@xxxxxxx>;
> stable@xxxxxxxxxxxxxxx
> Subject: Re: FAILED: patch "[PATCH] drm/amd/powerplay: map mclk to fclk
> for COMBINATIONAL_BYPASS" failed to apply to 5.5-stable tree
>
> On Mon, Mar 09, 2020 at 08:32:45PM +0100, gregkh@xxxxxxxxxxxxxxxxxxx
> wrote:
> >
> >The patch below does not apply to the 5.5-stable tree.
> >If someone wants it applied there, or to any other stable or longterm
> >tree, then please email the backport, including the original git commit
> >id to <stable@xxxxxxxxxxxxxxx>.
> >
> >thanks,
> >
> >greg k-h
> >
> >------------------ original commit in Linus's tree ------------------
> >
> >From ab65a371dd5f5cba6bd9a58a1a6d4115a71cc5c9 Mon Sep 17 00:00:00
> 2001
> >From: Prike Liang <Prike.Liang@xxxxxxx>
> >Date: Wed, 4 Mar 2020 10:36:21 +0800
> >Subject: [PATCH] drm/amd/powerplay: map mclk to fclk for
> >COMBINATIONAL_BYPASS case
> >
> >When hit COMBINATIONAL_BYPASS the mclk will be bypass and can export
> >fclk frequency to user usage.
> >
> >Signed-off-by: Prike Liang <Prike.Liang@xxxxxxx>
> >Reviewed-by: Evan Quan <evan.quan@xxxxxxx>
> >Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
> >Cc: stable@xxxxxxxxxxxxxxx
>
> Is it actually needed anywhere without 0b97bd6cde1d
> ("drm/amd/powerplay:
> implement interface to retrieve clock freq for renoir")?
[Prike] Besides the read sensor interface for debugsfs of amdgpu_pm_info needed,
the sysfs of pp_dpm_mclk also need the fix for mclk.
>
> --
> Thanks,
> Sasha
