Re: [PATCH] drm/radeon: Add build directory to include path

On 2022-06-19 18:22, Ernst Sjöstrand wrote:

Den sön 19 juni 2022 kl 00:20 skrev Masahiro Yamada <masahiroy@kernel.org mailto:masahiroy@kernel.org>:

On Wed, Jun 15, 2022 at 5:35 PM Michel Dänzer
<michel.daenzer@mailbox.org <mailto:michel.daenzer@mailbox.org>> wrote:
>
> On 2022-04-14 18:57, Michel Dänzer wrote:
> > On 2022-04-14 17:04, Masahiro Yamada wrote:
> >> On Thu, Apr 14, 2022 at 10:50 PM Michel Dänzer
> >> <michel.daenzer@mailbox.org <mailto:michel.daenzer@mailbox.org>> wrote:
> >>> On 2022-04-14 15:34, Alex Deucher wrote:
> >>>> On Thu, Apr 14, 2022 at 4:44 AM Christian König
> >>>> <ckoenig.leichtzumerken@gmail.com <mailto:ckoenig.leichtzumerken@gmail.com>> wrote:
> >>>>> Am 14.04.22 um 09:37 schrieb Michel Dänzer:
> >>>>>>
> >>>>>>   make -C build-amd64 M=drivers/gpu/drm
> >>
> >>
> >> Maybe
> >>
> >>         make  O=build-arm64   drivers/gpu/drm/
> >>
> >> is the way you were searching for.
> >>
> >> It builds only drivers/gpu/drm/
> >> in the separate directory.
> >
> > Indeed, that works.
>
> I've come to realize that this doesn't produce the actual *.ko modules though. Is there a trick for building the modules, but only under drivers/gpu/drm/ ?
>
>
> --
> Earthling Michel Dänzer            |                  https://redhat.com <https://redhat.com>
> Libre software enthusiast          |         Mesa and Xwayland developer


No.
There is no way to build *.ko
only under a specific directory.

Doesn't "make modules M=drivers/gpu/drm/" do that?

That again hits the compile error the patch was supposed to address. Apparently M= isn't for this but for building out-of-tree modules.