linux-stable/drivers/gpu/drm/exynos/Kconfig
Arnd Bergmann d6f25bd9d4 drm/exynos: add CONFIG_MMU dependency
Compile-testing this driver on a NOMMU configuration shows a link failure:

drivers/gpu/drm/exynos/exynos_drm_gem.o: In function `exynos_drm_gem_fault':
exynos_drm_gem.c:(.text+0x484): undefined reference to `vmf_insert_mixed'

Add a CONFIG_MMU dependency to ensure we only enable this in configurations
that build correctly.

Many other drm drivers have the same dependency. It would be nice to
make this work in MMU-less configurations, but evidently nobody has
ever needed this so far.

Fixes: 156bdac990 ("drm/exynos: trigger build of all modules")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Inki Dae <daeinki@gmail.com>
2019-08-02 15:28:47 +09:00

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2.9 KiB
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# SPDX-License-Identifier: GPL-2.0-only
config DRM_EXYNOS
tristate "DRM Support for Samsung SoC EXYNOS Series"
depends on OF && DRM && (ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS || ARCH_MULTIPLATFORM || COMPILE_TEST)
depends on MMU
select DRM_KMS_HELPER
select VIDEOMODE_HELPERS
select SND_SOC_HDMI_CODEC if SND_SOC
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
comment "CRTCs"
config DRM_EXYNOS_FIMD
bool "FIMD"
depends on !FB_S3C
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
help
Choose this option if you want to use Exynos DECON for DRM.
config DRM_EXYNOS_MIXER
bool "Mixer"
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 "EXYNOS specific extensions for Analogix DP driver"
depends on DRM_EXYNOS_FIMD || DRM_EXYNOS7_DECON
select DRM_ANALOGIX_DP
default DRM_EXYNOS
select DRM_PANEL
help
This enables support for DP device.
config DRM_EXYNOS_HDMI
bool "HDMI"
depends on DRM_EXYNOS_MIXER || DRM_EXYNOS5433_DECON
select CEC_CORE if CEC_NOTIFIER
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 || COMPILE_TEST
select FRAME_VECTOR
help
Choose this option if you want to use Exynos G2D for DRM.
config DRM_EXYNOS_IPP
bool
config DRM_EXYNOS_FIMC
bool "FIMC"
select DRM_EXYNOS_IPP
help
Choose this option if you want to use Exynos FIMC for DRM.
config DRM_EXYNOS_ROTATOR
bool "Rotator"
select DRM_EXYNOS_IPP
help
Choose this option if you want to use Exynos Rotator for DRM.
config DRM_EXYNOS_SCALER
bool "Scaler"
select DRM_EXYNOS_IPP
help
Choose this option if you want to use Exynos Scaler for DRM.
config DRM_EXYNOS_GSC
bool "GScaler"
depends on VIDEO_SAMSUNG_EXYNOS_GSC=n || COMPILE_TEST
select DRM_EXYNOS_IPP
help
Choose this option if you want to use Exynos GSC for DRM.
endif