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SubjectRe: [PATCH v7 3/7] drm: rcar-du: Add support for CMM
Hi Jacopo,

On Wed, Nov 13, 2019 at 11:04 AM Jacopo Mondi <jacopo+renesas@jmondi.org> wrote:
> Add a driver for the R-Car Display Unit Color Correction Module.
> In most of Gen3 SoCs, each DU output channel is provided with a CMM unit
> to perform image enhancement and color correction.
>
> Add support for CMM through a driver that supports configuration of
> the 1-dimensional LUT table. More advanced CMM features will be
> implemented on top of this initial one.
>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>

> --- a/drivers/gpu/drm/rcar-du/Kconfig
> +++ b/drivers/gpu/drm/rcar-du/Kconfig
> @@ -5,6 +5,7 @@ config DRM_RCAR_DU
> depends on ARM || ARM64
> depends on ARCH_RENESAS || COMPILE_TEST
> imply DRM_RCAR_LVDS
> + imply DRM_RCAR_CMM
> select DRM_KMS_HELPER
> select DRM_KMS_CMA_HELPER
> select DRM_GEM_CMA_HELPER
> @@ -13,6 +14,13 @@ config DRM_RCAR_DU
> Choose this option if you have an R-Car chipset.
> If M is selected the module will be called rcar-du-drm.
>
> +config DRM_RCAR_CMM
> + tristate "R-Car DU Color Management Module (CMM) Support"
> + depends on DRM && OF
> + depends on DRM_RCAR_DU

DRM_RCAR_DU already depends on DRM && OF, so the line above
can be removed.

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds

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