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@xxxxxxx> --- Changes in v7: - Adjusted the position of BACKEND makefile item. (It's now after common codes shared between sun4i-backend and sun8i-mixer.) drivers/gpu/drm/sun4i/Kconfig | 10 ++++++++++ drivers/gpu/drm/sun4i/Makefile | 3 ++- 2 files changed, 12 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..da561d064ab8 100644 --- a/drivers/gpu/drm/sun4i/Makefile +++ b/drivers/gpu/drm/sun4i/Makefile @@ -9,6 +9,7 @@ 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-$(CONFIG_DRM_SUN4I) += sun6i_drc.o obj-$(CONFIG_DRM_SUN4I) += sun4i_tv.o + +obj-$(CONFIG_DRM_SUN4I_BACKEND) += sun4i-backend.o -- 2.12.2 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
