linux-kernel - Re: [PATCH] drm: renesas: Move RZ/G2L MIPI DSI driver to rz-du

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Date: Wed, 26 Jun 2024 08:51:08 +0300
From: Laurent Pinchart <laurent.pinchart@...asonboard.com>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
	David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
	Biju Das <biju.das.jz@...renesas.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	dri-devel@...ts.freedesktop.org, linux-renesas-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH] drm: renesas: Move RZ/G2L MIPI DSI driver to rz-du

Hi Prabhakar,

Thank you for the patch.

On Tue, Jun 25, 2024 at 01:32:44PM +0100, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> 
> All the RZ/G2L DU specific components are located under the rz-du folder,
> so it makes sense to move the RZ/G2L MIPI DSI driver there instead of
> keeping it in the rcar-du folder. This change improves the organization
> and modularity of the driver configuration by grouping related settings together.

I was thinking the same the other day. Thanks for beating me at sending
a patch :-)

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>

Do you or Biju has committer rights to drm-misc to push this patch ?

> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> ---
>  drivers/gpu/drm/renesas/rcar-du/Kconfig                   | 8 --------
>  drivers/gpu/drm/renesas/rcar-du/Makefile                  | 2 --
>  drivers/gpu/drm/renesas/rz-du/Kconfig                     | 8 ++++++++
>  drivers/gpu/drm/renesas/rz-du/Makefile                    | 2 ++
>  .../gpu/drm/renesas/{rcar-du => rz-du}/rzg2l_mipi_dsi.c   | 0
>  .../drm/renesas/{rcar-du => rz-du}/rzg2l_mipi_dsi_regs.h  | 0
>  6 files changed, 10 insertions(+), 10 deletions(-)
>  rename drivers/gpu/drm/renesas/{rcar-du => rz-du}/rzg2l_mipi_dsi.c (100%)
>  rename drivers/gpu/drm/renesas/{rcar-du => rz-du}/rzg2l_mipi_dsi_regs.h (100%)
> 
> diff --git a/drivers/gpu/drm/renesas/rcar-du/Kconfig b/drivers/gpu/drm/renesas/rcar-du/Kconfig
> index 53c356aed5d5..39af73cf2092 100644
> --- a/drivers/gpu/drm/renesas/rcar-du/Kconfig
> +++ b/drivers/gpu/drm/renesas/rcar-du/Kconfig
> @@ -60,14 +60,6 @@ config DRM_RCAR_MIPI_DSI
>  	select DRM_MIPI_DSI
>  	select RESET_CONTROLLER
>  
> -config DRM_RZG2L_MIPI_DSI
> -	tristate "RZ/G2L MIPI DSI Encoder Support"
> -	depends on DRM && DRM_BRIDGE && OF
> -	depends on ARCH_RENESAS || COMPILE_TEST
> -	select DRM_MIPI_DSI
> -	help
> -	  Enable support for the RZ/G2L Display Unit embedded MIPI DSI encoders.
> -
>  config DRM_RCAR_VSP
>  	bool "R-Car DU VSP Compositor Support" if ARM
>  	default y if ARM64
> diff --git a/drivers/gpu/drm/renesas/rcar-du/Makefile b/drivers/gpu/drm/renesas/rcar-du/Makefile
> index b8f2c82651d9..6f132325c8b7 100644
> --- a/drivers/gpu/drm/renesas/rcar-du/Makefile
> +++ b/drivers/gpu/drm/renesas/rcar-du/Makefile
> @@ -14,5 +14,3 @@ obj-$(CONFIG_DRM_RCAR_DU)		+= rcar-du-drm.o
>  obj-$(CONFIG_DRM_RCAR_DW_HDMI)		+= rcar_dw_hdmi.o
>  obj-$(CONFIG_DRM_RCAR_LVDS)		+= rcar_lvds.o
>  obj-$(CONFIG_DRM_RCAR_MIPI_DSI)		+= rcar_mipi_dsi.o
> -
> -obj-$(CONFIG_DRM_RZG2L_MIPI_DSI)	+= rzg2l_mipi_dsi.o
> diff --git a/drivers/gpu/drm/renesas/rz-du/Kconfig b/drivers/gpu/drm/renesas/rz-du/Kconfig
> index 5f0db2c5fee6..8ec14271ebba 100644
> --- a/drivers/gpu/drm/renesas/rz-du/Kconfig
> +++ b/drivers/gpu/drm/renesas/rz-du/Kconfig
> @@ -10,3 +10,11 @@ config DRM_RZG2L_DU
>  	help
>  	  Choose this option if you have an RZ/G2L alike chipset.
>  	  If M is selected the module will be called rzg2l-du-drm.
> +
> +config DRM_RZG2L_MIPI_DSI
> +	tristate "RZ/G2L MIPI DSI Encoder Support"
> +	depends on DRM && DRM_BRIDGE && OF
> +	depends on ARCH_RENESAS || COMPILE_TEST
> +	select DRM_MIPI_DSI
> +	help
> +	  Enable support for the RZ/G2L Display Unit embedded MIPI DSI encoders.
> diff --git a/drivers/gpu/drm/renesas/rz-du/Makefile b/drivers/gpu/drm/renesas/rz-du/Makefile
> index 663b82a2577f..2987900ea6b6 100644
> --- a/drivers/gpu/drm/renesas/rz-du/Makefile
> +++ b/drivers/gpu/drm/renesas/rz-du/Makefile
> @@ -6,3 +6,5 @@ rzg2l-du-drm-y := rzg2l_du_crtc.o \
>  
>  rzg2l-du-drm-$(CONFIG_VIDEO_RENESAS_VSP1)	+= rzg2l_du_vsp.o
>  obj-$(CONFIG_DRM_RZG2L_DU)		+= rzg2l-du-drm.o
> +
> +obj-$(CONFIG_DRM_RZG2L_MIPI_DSI)	+= rzg2l_mipi_dsi.o
> diff --git a/drivers/gpu/drm/renesas/rcar-du/rzg2l_mipi_dsi.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
> similarity index 100%
> rename from drivers/gpu/drm/renesas/rcar-du/rzg2l_mipi_dsi.c
> rename to drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
> diff --git a/drivers/gpu/drm/renesas/rcar-du/rzg2l_mipi_dsi_regs.h b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi_regs.h
> similarity index 100%
> rename from drivers/gpu/drm/renesas/rcar-du/rzg2l_mipi_dsi_regs.h
> rename to drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi_regs.h

-- 
Regards,

Laurent Pinchart