Files
linux/drivers/gpu/drm/sun4i/Kconfig
Maxime Ripard c0e0f13935 drm: Make drivers depends on DRM_DW_HDMI
DRM_DW_HDMI has a number of dependencies that might not be enabled.
However, drivers were used to selecting it while not enforcing the
DRM_DW_HDMI dependencies.

This could result in Kconfig warnings (and further build breakages) such
as:

  Kconfig warnings: (for reference only)
     WARNING: unmet direct dependencies detected for DRM_DW_HDMI
     Depends on [n]: HAS_IOMEM [=y] && DRM [=m] && DRM_BRIDGE [=y] && DRM_DISPLAY_HELPER [=n]
     Selected by [m]:
     - DRM_SUN8I_DW_HDMI [=m] && HAS_IOMEM [=y] && DRM_SUN4I [=m]

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202403262127.kZkttfNz-lkp@intel.com/
Acked-by: Jani Nikula <jani.nikula@intel.com>
Link: https://lore.kernel.org/r/20240327-kms-kconfig-helpers-v3-7-eafee11b84b3@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2024-03-28 11:26:49 +01:00

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# SPDX-License-Identifier: GPL-2.0-only
config DRM_SUN4I
tristate "DRM Support for Allwinner A10 Display Engine"
depends on DRM && COMMON_CLK
depends on ARCH_SUNXI || COMPILE_TEST
select DRM_GEM_DMA_HELPER
select DRM_KMS_HELPER
select DRM_PANEL
select REGMAP_MMIO
select VIDEOMODE_HELPERS
help
Choose this option if you have an Allwinner SoC with a
Display Engine. If M is selected the module will be called
sun4i-drm.
if DRM_SUN4I
config DRM_SUN4I_HDMI
tristate "Allwinner A10/A10s/A20/A31 HDMI Controller Support"
depends on ARM || COMPILE_TEST
default DRM_SUN4I
help
Choose this option if you have an Allwinner A10/A10s/A20/A31
SoC with an HDMI controller.
config DRM_SUN4I_HDMI_CEC
bool "Allwinner A10/A10s/A20/A31 HDMI CEC Support"
depends on DRM_SUN4I_HDMI
select CEC_CORE
select CEC_PIN
help
Choose this option if you have an Allwinner A10/A10s/A20/A31
SoC with an HDMI controller and want to use CEC.
config DRM_SUN4I_BACKEND
tristate "Support for Allwinner A10 Display Engine Backend"
depends on ARM || COMPILE_TEST
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.
config DRM_SUN6I_DSI
tristate "Allwinner A31/A64 MIPI-DSI Controller Support"
default DRM_SUN4I
select CRC_CCITT
select DRM_MIPI_DSI
select RESET_CONTROLLER
select PHY_SUN6I_MIPI_DPHY
help
Choose this option if you want have an Allwinner SoC with
MIPI-DSI support. If M is selected the module will be called
sun6i_mipi_dsi.
config DRM_SUN8I_DW_HDMI
tristate "Support for Allwinner version of DesignWare HDMI"
depends on DRM_SUN4I
depends on DRM_DW_HDMI
default DRM_SUN4I
help
Choose this option if you have an Allwinner SoC with the
DesignWare HDMI controller. SoCs that support HDMI and
have a Display Engine 2.0 contain this controller. If M is
selected the module will be called sun8i_dw_hdmi.
config DRM_SUN8I_MIXER
tristate "Support for Allwinner Display Engine 2.0 Mixer"
default DRM_SUN4I
help
Choose this option if you have an Allwinner SoC with the
Allwinner Display Engine 2.0, which has a mixer to do some
graphics mixture and feed graphics to TCON, If M is
selected the module will be called sun8i-mixer.
config DRM_SUN8I_TCON_TOP
tristate
default DRM_SUN4I if DRM_SUN8I_MIXER!=n
help
TCON TOP is responsible for configuring display pipeline for
HDMI, TVE and LCD.
endif