linux-stable/drivers/gpu/drm/exynos/Kconfig
Thomas Zimmermann 1e0f66420b drm/display: Introduce a DRM display-helper module
Replace the DP-helper module with a display-helper module. The
support for DisplayPort becomes an internal option that drivers
have to select. Update all related Kconfig and Makefile rules.

Besides the existing code for DisplayPort, the new module will
contain helpers for other video-output standards, such as HDMI.
Drivers will have to select their required video-output helpers.

Linking all display-related code into a single module avoids the
proliferation of small kernel modules.

The module parameters drm_dp_cec_unregister_delay, dp_aux_i2c_speed_khz,
and dp_aux_i2c_transfer_size are moving from the drm_dp_helper namespace
to drm_display_helper.

v2:
	* mention module parameters in commit message (Javier)
	* distiguish between display module and DP support in Kconfig
	* update Makefile rules for DP helpers
	* move Kconfig rules into separate file under display/

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220421073108.19226-4-tzimmermann@suse.de
2022-04-25 11:19:21 +02:00

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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 && COMMON_CLK
depends on ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS || ARCH_MULTIPLATFORM || COMPILE_TEST
depends on MMU
select DRM_DISPLAY_HELPER if DRM_EXYNOS_DP
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
select DRM_DISPLAY_DP_HELPER
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
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