alistair23-linux/drivers/gpu/drm/rcar-du/Kconfig
Laurent Pinchart 12e32f554d drm: rcar-du: Add writeback support for R-Car Gen3
Implement writeback support for R-Car Gen3 by exposing writeback
connectors. Behind the scene the calls are forwarded to the VSP
backend.

Using writeback connectors will allow implemented writeback support for
R-Car Gen2 with a consistent API if desired.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
2019-03-18 17:24:51 +02:00

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# SPDX-License-Identifier: GPL-2.0
config DRM_RCAR_DU
tristate "DRM Support for R-Car Display Unit"
depends on DRM && OF
depends on ARM || ARM64
depends on ARCH_RENESAS || COMPILE_TEST
imply DRM_RCAR_LVDS
select DRM_KMS_HELPER
select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select VIDEOMODE_HELPERS
help
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_DW_HDMI
tristate "R-Car DU Gen3 HDMI Encoder Support"
depends on DRM && OF
select DRM_DW_HDMI
help
Enable support for R-Car Gen3 internal HDMI encoder.
config DRM_RCAR_LVDS
tristate "R-Car DU LVDS Encoder Support"
depends on DRM && DRM_BRIDGE && OF
select DRM_PANEL
select OF_FLATTREE
select OF_OVERLAY
help
Enable support for the R-Car Display Unit embedded LVDS encoders.
config DRM_RCAR_VSP
bool "R-Car DU VSP Compositor Support" if ARM
default y if ARM64
depends on DRM_RCAR_DU
depends on VIDEO_RENESAS_VSP1=y || (VIDEO_RENESAS_VSP1 && DRM_RCAR_DU=m)
help
Enable support to expose the R-Car VSP Compositor as KMS planes.
config DRM_RCAR_WRITEBACK
bool
default y if ARM64