On Fri, May 24, 2019 at 08:15:48PM +1000, Stephen Rothwell wrote:
> Hi Daniel,
>
> On Fri, 24 May 2019 10:09:28 +0200 Daniel Vetter <daniel@xxxxxxxx> wrote:
> >
> > On Fri, May 24, 2019 at 12:29 AM Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> > >
> > > After merging the drm-fixes tree, today's linux-next build (x86_64
> > > allmodconfig) failed like this:
> > >
> > > drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function 'load_dmcu_fw':
> > > drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:667:7: error: implicit declaration of function 'ASICREV_IS_PICASSO'; did you mean 'ASICREV_IS_VEGA12_P'? [-Werror=implicit-function-declaration]
> > > if (ASICREV_IS_PICASSO(adev->external_rev_id))
> > > ^~~~~~~~~~~~~~~~~~
> > > ASICREV_IS_VEGA12_P
> > >
> > > Caused by commit
> > >
> > > 55143dc23ca4 ("drm/amd/display: Don't load DMCU for Raven 1")
> > >
> > > I have reverted that commit for today.
> >
> > Seems to compile fine here, and Dave just sent out the pull so I guess
> > works for him too. What's your .config?
>
> See above "x86_64 allmodconfig"
>
> Looking at it closely now, I can't see how that error comes about.
>
> Ah, in the drm-fixes tree, the definition of is protected by
>
> #if defined(CONFIG_DRM_AMD_DC_DCN1_01)
>
> which gets removed in the amdgpu tree (merged later). So I can only
> presume that CONFIG_DRM_AMD_DC_DCN1_01 was not set for the build I did.
>
> config DRM_AMD_DC
> bool "AMD DC - Enable new display engine"
> default y
> select DRM_AMD_DC_DCN1_0 if X86 && !(KCOV_INSTRUMENT_ALL && KCOV_ENABLE_
> COMPARISONS)KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS
> select DRM_AMD_DC_DCN1_01 if X86 && !(KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS)
>
> So maybe KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS are set for
> allmodconfig. I no longer have the actual .config file any more, sorry.
Ah yes. Dave figured it out too and added a revert on top and redid the
pull to Linus. Thanks for spotting&reporting this.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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