linux/drivers/gpu/drm/exynos/Kconfig
Javier Martinez Canillas 2072fe5146 drm/exynos: Use VIDEO_SAMSUNG_S5P_G2D=n as G2D Kconfig dependency
Commit 254d4d111e ("drm/exynos: Add dependency for G2D in Kconfig") made
the DRM_EXYNOS_G2D symbol to only be selectable if the s5p-g2d V4L2 driver
is not enabled, since both use the same HW IP block.

But added the dependency as depends on !VIDEO_SAMSUNG_S5P_G2D which isn't
correct since Kconfig expressions are not boolean but tristate. So it will
only evaluate to 'n' if VIDEO_SAMSUNG_S5P_G2D=y but it will evaluate to m
if VIDEO_SAMSUNG_S5P_G2D=m.

This means that both the V4L2 and DRM drivers can be enabled if the former
is enabled as a module, which is not what we want.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2016-04-13 00:23:49 +09:00

126 lines
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config DRM_EXYNOS
tristate "DRM Support for Samsung SoC EXYNOS Series"
depends on OF && DRM && (ARCH_S3C64XX || ARCH_EXYNOS || ARCH_MULTIPLATFORM)
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
select VIDEOMODE_HELPERS
help
Choose this option if you have a Samsung SoC EXYNOS chipset.
If M is selected the module will be called exynosdrm.
if DRM_EXYNOS
config DRM_EXYNOS_IOMMU
bool
depends on EXYNOS_IOMMU && ARM_DMA_USE_IOMMU
default y
comment "CRTCs"
config DRM_EXYNOS_FIMD
bool "FIMD"
depends on !FB_S3C
select FB_MODE_HELPERS
select MFD_SYSCON
help
Choose this option if you want to use Exynos FIMD for DRM.
config DRM_EXYNOS5433_DECON
bool "DECON on Exynos5433"
help
Choose this option if you want to use Exynos5433 DECON for DRM.
config DRM_EXYNOS7_DECON
bool "DECON on Exynos7"
depends on !FB_S3C
select FB_MODE_HELPERS
help
Choose this option if you want to use Exynos DECON for DRM.
config DRM_EXYNOS_MIXER
bool "Mixer"
depends on !VIDEO_SAMSUNG_S5P_TV
help
Choose this option if you want to use Exynos Mixer for DRM.
config DRM_EXYNOS_VIDI
bool "Virtual Display"
help
Choose this option if you want to use Exynos VIDI for DRM.
comment "Encoders and Bridges"
config DRM_EXYNOS_DPI
bool "Parallel output"
depends on DRM_EXYNOS_FIMD
select DRM_PANEL
default n
help
This enables support for Exynos parallel output.
config DRM_EXYNOS_DSI
bool "MIPI-DSI host"
depends on DRM_EXYNOS_FIMD || DRM_EXYNOS5433_DECON || DRM_EXYNOS7_DECON
select DRM_MIPI_DSI
select DRM_PANEL
default n
help
This enables support for Exynos MIPI-DSI device.
config DRM_EXYNOS_DP
bool "Display Port"
depends on DRM_EXYNOS_FIMD || DRM_EXYNOS7_DECON
default DRM_EXYNOS
select DRM_PANEL
help
This enables support for DP device.
config DRM_EXYNOS_HDMI
bool "HDMI"
depends on !VIDEO_SAMSUNG_S5P_TV && (DRM_EXYNOS_MIXER || DRM_EXYNOS5433_DECON)
help
Choose this option if you want to use Exynos HDMI for DRM.
config DRM_EXYNOS_MIC
bool "Mobile Image Compressor"
depends on DRM_EXYNOS5433_DECON
help
Choose this option if you want to use Exynos MIC for DRM.
comment "Sub-drivers"
config DRM_EXYNOS_G2D
bool "G2D"
depends on VIDEO_SAMSUNG_S5P_G2D=n
select FRAME_VECTOR
help
Choose this option if you want to use Exynos G2D for DRM.
config DRM_EXYNOS_IPP
bool "Image Post Processor"
help
Choose this option if you want to use IPP feature for DRM.
config DRM_EXYNOS_FIMC
bool "FIMC"
depends on DRM_EXYNOS_IPP && MFD_SYSCON
help
Choose this option if you want to use Exynos FIMC for DRM.
config DRM_EXYNOS_ROTATOR
bool "Rotator"
depends on DRM_EXYNOS_IPP
help
Choose this option if you want to use Exynos Rotator for DRM.
config DRM_EXYNOS_GSC
bool "GScaler"
depends on DRM_EXYNOS_IPP && ARCH_EXYNOS5 && !VIDEO_SAMSUNG_EXYNOS_GSC
help
Choose this option if you want to use Exynos GSC for DRM.
endif