[amd-staging-drm-next] regression - no fan info (sensors) on RX580

[Zhu, Rex]

Yes, caused by the commit e37a7b4088da
("drm/amd/powerplay: tidy up ret checks in amd_powerplay.c")

Replace error when split patches.

Have sent the fix patch.
Please review.

Best Regards
Rex 


-----Original Message-----
From: Alex Deucher [mailto:alexdeucher at gmail.com] 
Sent: Friday, September 29, 2017 10:11 PM
To: Dieter Nützel; Zhu, Rex
Cc: amd-devel; DRI Devel; Wentland, Harry; Michel Dänzer
Subject: Re: [amd-staging-drm-next] regression - no fan info (sensors) on RX580

Rex, probably related to the recent cleanups in powerplay.

On Fri, Sep 29, 2017 at 10:09 AM, Dieter Nützel <Dieter at nuetzel-hh.de> wrote:
> Hello all,
>
> since latest update
>
> 1d7da702e70d3c27408a3bb312c71d6be9f7bebe
> drm/amd/powerplay: fix spelling mistake: "dividable" -> "divisible"
>
> I didn't get fan info with my RX580 (Polaris21) any longer.
>
> Worked with this commit:
>
> 786df0b89fe5a0b405d4de0a1ce03003c0743ec3
> drm/amd/display: fix pflip irq registor for raven
>
> Sorry, I do not have full time for bisect, because we are on way to 
> our vacation.
>
> Maybe in the evening (only a few commits).
>
> Greetings,
> Dieter