Re: [PATCH v2] drm: rcar-du: depend on DRM_RCAR_DU for components on that SoC

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Hi Laurent,

On Wed, Jan 18, 2023 at 7:16 PM Laurent Pinchart
<laurent.pinchart@xxxxxxxxxxxxxxxx> wrote:
>
> Hi Peter,
>
> Thank you for the patch.
>
> On Sun, Jan 08, 2023 at 06:04:01AM +0000, Peter Robinson wrote:
> > There's a few components in the rcar-du drm directory that
> > don't make sense to be selectable if DRM_RCAR_DU isn't because
> > they are part of the IP block so add a dependency and add
> > compile check to ensure they're still tested.
> >
> > Signed-off-by: Peter Robinson <pbrobinson@xxxxxxxxx>
> > ---
> >
> > v2:
> > - typo fix in commit message
> > - s/ARCH_RENESAS/DRM_RCAR_DU
> >
> >  drivers/gpu/drm/rcar-du/Kconfig | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig
> > index b2bddbeca878..362fb6099e9f 100644
> > --- a/drivers/gpu/drm/rcar-du/Kconfig
> > +++ b/drivers/gpu/drm/rcar-du/Kconfig
> > @@ -25,6 +25,7 @@ config DRM_RCAR_CMM
> >  config DRM_RCAR_DW_HDMI
> >       tristate "R-Car Gen3 and RZ/G2 DU HDMI Encoder Support"
> >       depends on DRM && OF
> > +     depends on DRM_RCAR_DU || COMPILE_TEST
>
> How about dropping COMPILE_TEST ? DRM_RCAR_DU itself has
>
>         depends on ARCH_RENESAS || COMPILE_TEST
>
> so if COMPILE_TEST is set we'll be able to test these drivers when
> DRM_RCAR_DU is enabled. Same below.
>
> I can update this when taking the patch in my tree, there's no need to
> send a v3.

Works for me! Thanks

> >       select DRM_DW_HDMI
> >       help
> >         Enable support for R-Car Gen3 or RZ/G2 internal HDMI encoder.
> > @@ -32,6 +33,7 @@ config DRM_RCAR_DW_HDMI
> >  config DRM_RCAR_USE_LVDS
> >       bool "R-Car DU LVDS Encoder Support"
> >       depends on DRM_BRIDGE && OF
> > +     depends on DRM_RCAR_DU || COMPILE_TEST
> >       default DRM_RCAR_DU
> >       help
> >         Enable support for the R-Car Display Unit embedded LVDS encoders.
> > @@ -45,6 +47,7 @@ config DRM_RCAR_LVDS
> >  config DRM_RCAR_USE_MIPI_DSI
> >       bool "R-Car DU MIPI DSI Encoder Support"
> >       depends on DRM_BRIDGE && OF
> > +     depends on DRM_RCAR_DU || COMPILE_TEST
> >       default DRM_RCAR_DU
> >       help
> >         Enable support for the R-Car Display Unit embedded MIPI DSI encoders.
>
> --
> Regards,
>
> Laurent Pinchart



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