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Re: [linux-sunxi] [PATCH v6 07/13] drm/sun4i: add a Kconfig option for sun4i-backend

From Chen-Yu Tsai <wens@csie.org>
Newsgroups linux.kernel
Subject Re: [linux-sunxi] [PATCH v6 07/13] drm/sun4i: add a Kconfig option for sun4i-backend
Date 2017-05-05 05:20 +0200
Message-ID <tDBWG-4lL-1@gated-at.bofh.it> (permalink)
References <tDnqF-2R5-1@gated-at.bofh.it> <tDnAn-2VI-31@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Thu, May 4, 2017 at 7:48 PM, Icenowy Zheng <icenowy@aosc.io> wrote:
> As sun4i-backend is now a dedicated module, add an Kconfig option for
> it to make it optional, since some build may only use other engines.
>
> Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
> ---
> Splited out patch.
>
>  drivers/gpu/drm/sun4i/Kconfig  | 10 ++++++++++
>  drivers/gpu/drm/sun4i/Makefile |  2 +-
>  2 files changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/sun4i/Kconfig b/drivers/gpu/drm/sun4i/Kconfig
> index a4b357db8856..5a8227f37cc4 100644
> --- a/drivers/gpu/drm/sun4i/Kconfig
> +++ b/drivers/gpu/drm/sun4i/Kconfig
> @@ -12,3 +12,13 @@ config DRM_SUN4I
>           Choose this option if you have an Allwinner SoC with a
>           Display Engine. If M is selected the module will be called
>           sun4i-drm.
> +
> +config DRM_SUN4I_BACKEND
> +       tristate "Support for Allwinner A10 Display Engine Backend"
> +       depends on DRM_SUN4I
> +       default DRM_SUN4I
> +       help
> +         Choose this option if you have an Allwinner SoC with the
> +         original Allwinner Display Engine, which has a backend to
> +         do some alpha blending and feed graphics to TCON. If M is
> +         selected the module will be called sun4i-backend.
> diff --git a/drivers/gpu/drm/sun4i/Makefile b/drivers/gpu/drm/sun4i/Makefile
> index a251fb36c951..a08df56759e3 100644
> --- a/drivers/gpu/drm/sun4i/Makefile
> +++ b/drivers/gpu/drm/sun4i/Makefile
> @@ -9,6 +9,6 @@ sun4i-tcon-y += sun4i_crtc.o
>  sun4i-backend-y += sun4i_backend.o sun4i_layer.o
>
>  obj-$(CONFIG_DRM_SUN4I)                += sun4i-drm.o sun4i-tcon.o
> -obj-$(CONFIG_DRM_SUN4I)                += sun4i-backend.o
> +obj-$(CONFIG_DRM_SUN4I_BACKEND)                += sun4i-backend.o
>  obj-$(CONFIG_DRM_SUN4I)                += sun6i_drc.o
>  obj-$(CONFIG_DRM_SUN4I)                += sun4i_tv.o

Can you move sun4i-backend to the bottom in a separate section? The idea
is to have a bunch of core or common stuff, then platform specific modules.

Thanks
ChenYu

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Thread

[PATCH v6 00/13] Initial Allwinner Display Engine 2.0 Support Icenowy Zheng <icenowy@aosc.io> - 2017-05-04 13:50 +0200
  [PATCH v6 01/13] dt-bindings: add binding for the Allwinner DE2 CCU Icenowy Zheng <icenowy@aosc.io> - 2017-05-04 13:50 +0200
  [PATCH v6 10/13] drm/sun4i: tcon: add support for V3s TCON Icenowy Zheng <icenowy@aosc.io> - 2017-05-04 14:00 +0200
    Re: [linux-sunxi] [PATCH v6 10/13] drm/sun4i: tcon: add support for  V3s TCON Chen-Yu Tsai <wens@csie.org> - 2017-05-05 05:40 +0200
  [PATCH v6 11/13] ARM: dts: sun8i: add DE2 nodes for V3s SoC Icenowy Zheng <icenowy@aosc.io> - 2017-05-04 14:00 +0200
    Re: [linux-sunxi] [PATCH v6 11/13] ARM: dts: sun8i: add DE2 nodes for  V3s SoC Chen-Yu Tsai <wens@csie.org> - 2017-05-05 05:40 +0200
      Re: [linux-sunxi] [PATCH v6 11/13] ARM: dts: sun8i: add DE2 nodes for  V3s SoC icenowy@aosc.io - 2017-05-05 11:00 +0200
        Re: [linux-sunxi] [PATCH v6 11/13] ARM: dts: sun8i: add DE2 nodes for V3s SoC Icenowy Zheng <icenowy@aosc.io> - 2017-05-05 14:40 +0200
          Re: [linux-sunxi] [PATCH v6 11/13] ARM: dts: sun8i: add DE2 nodes  for V3s SoC Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-05-09 21:30 +0200
        Re: [linux-sunxi] [PATCH v6 11/13] ARM: dts: sun8i: add DE2 nodes  for V3s SoC Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-05-05 14:40 +0200
  [PATCH v6 08/13] drm/sun4i: add support for Allwinner DE2 mixers Icenowy Zheng <icenowy@aosc.io> - 2017-05-04 14:00 +0200
    Re: [PATCH v6 08/13] drm/sun4i: add support for Allwinner DE2 mixers Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-05-04 15:10 +0200
      Re: [PATCH v6 08/13] drm/sun4i: add support for Allwinner DE2 mixers icenowy@aosc.io - 2017-05-04 19:00 +0200
        Re: [PATCH v6 08/13] drm/sun4i: add support for Allwinner DE2 mixers icenowy@aosc.io - 2017-05-04 19:20 +0200
      Re: [PATCH v6 08/13] drm/sun4i: add support for Allwinner DE2 mixers icenowy@aosc.io - 2017-05-04 19:00 +0200
        Re: [linux-sunxi] Re: [PATCH v6 08/13] drm/sun4i: add support for  Allwinner DE2 mixers Chen-Yu Tsai <wens@csie.org> - 2017-05-05 05:50 +0200
      Re: [PATCH v6 08/13] drm/sun4i: add support for Allwinner DE2 mixers icenowy@aosc.io - 2017-05-04 19:00 +0200
        Re: [PATCH v6 08/13] drm/sun4i: add support for Allwinner DE2 mixers Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-05-05 14:40 +0200
          Re: [PATCH v6 08/13] drm/sun4i: add support for Allwinner DE2 mixers Icenowy Zheng <icenowy@aosc.io> - 2017-05-05 14:40 +0200
            Re: [PATCH v6 08/13] drm/sun4i: add support for Allwinner DE2 mixers Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-05-09 22:30 +0200
  [PATCH v6 13/13] [DO NOT MERGE] ARM: dts: sun8i: enable LCD panel of Lichee Pi Zero Icenowy Zheng <icenowy@aosc.io> - 2017-05-04 14:00 +0200
  [PATCH v6 09/13] drm/sun4i: Add compatible string for V3s display engine Icenowy Zheng <icenowy@aosc.io> - 2017-05-04 14:00 +0200
  [PATCH v6 05/13] drm/sun4i: abstract a engine type Icenowy Zheng <icenowy@aosc.io> - 2017-05-04 14:00 +0200
    Re: [linux-sunxi] [PATCH v6 05/13] drm/sun4i: abstract a engine type Chen-Yu Tsai <wens@csie.org> - 2017-05-05 05:00 +0200
      Re: [linux-sunxi] [PATCH v6 05/13] drm/sun4i: abstract a engine type Chen-Yu Tsai <wens@csie.org> - 2017-05-05 10:40 +0200
      Re: [linux-sunxi] [PATCH v6 05/13] drm/sun4i: abstract a engine type icenowy@aosc.io - 2017-05-05 10:40 +0200
  [PATCH v6 04/13] drm/sun4i: return only planes for layers created Icenowy Zheng <icenowy@aosc.io> - 2017-05-04 14:00 +0200
  [PATCH v6 03/13] dt-bindings: add bindings for DE2 on V3s SoC Icenowy Zheng <icenowy@aosc.io> - 2017-05-04 14:00 +0200
    Re: [linux-sunxi] [PATCH v6 03/13] dt-bindings: add bindings for DE2  on V3s SoC Chen-Yu Tsai <wens@csie.org> - 2017-05-05 05:30 +0200
  [PATCH v6 07/13] drm/sun4i: add a Kconfig option for sun4i-backend Icenowy Zheng <icenowy@aosc.io> - 2017-05-04 14:00 +0200
    Re: [linux-sunxi] [PATCH v6 07/13] drm/sun4i: add a Kconfig option  for sun4i-backend Chen-Yu Tsai <wens@csie.org> - 2017-05-05 05:20 +0200
  [PATCH v6 02/13] clk: sunxi-ng: add support for DE2 CCU Icenowy Zheng <icenowy@aosc.io> - 2017-05-04 14:00 +0200
    Re: [PATCH v6 02/13] clk: sunxi-ng: add support for DE2 CCU Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-05-04 15:00 +0200
  [PATCH v6 06/13] drm/sun4i: add a dedicated module for sun4i-backend and sun4i-layer Icenowy Zheng <icenowy@aosc.io> - 2017-05-04 14:00 +0200
    Re: [linux-sunxi] [PATCH v6 06/13] drm/sun4i: add a dedicated module  for sun4i-backend and sun4i-layer Chen-Yu Tsai <wens@csie.org> - 2017-05-05 05:20 +0200
  [PATCH v6 12/13] ARM: dts: sun8i: add pinmux for LCD pins of V3s SoC Icenowy Zheng <icenowy@aosc.io> - 2017-05-04 14:00 +0200
    Re: [linux-sunxi] [PATCH v6 12/13] ARM: dts: sun8i: add pinmux for  LCD pins of V3s SoC Chen-Yu Tsai <wens@csie.org> - 2017-05-05 05:30 +0200

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