Re: linux-next: build failure after merge of the amdgpu and powerpc-fixes trees

[Alex Deucher]

+ Rodrigo, Melissa

On Wed, Jul 27, 2022 at 10:17 AM Michael Ellerman <mpe@xxxxxxxxxxxxxx> wrote:
>
> Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> writes:
> > Hi all,
> >
> > After merging the amdgpu tree, today's linux-next build (powerpc
> > allyesconfig) failed like this:
> >
> > ld: drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.o uses hard float, drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.o uses soft float
> > ld: failed to merge target specific data of file drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.o
> >
> > I have reverted commit
> >
> >   c653c591789b ("drm/amdgpu: Re-enable DCN for 64-bit powerpc")
> >
> > for today.
>
> It bisects to:
>
>   40b31e5355ba ("drm/amd/display: Remove FPU flags from DCN30 Makefile")
>
> So I guess there's still some float code in dcn30?
>
> cheers