bb162bb2b4
When PHY_SUN6I_MIPI_DPHY is selected, and RESET_CONTROLLER is not selected, Kbuild gives the following warning: WARNING: unmet direct dependencies detected for PHY_SUN6I_MIPI_DPHY Depends on [n]: (ARCH_SUNXI [=n] || COMPILE_TEST [=y]) && HAS_IOMEM [=y] && COMMON_CLK [=y] && RESET_CONTROLLER [=n] Selected by [y]: - DRM_SUN6I_DSI [=y] && HAS_IOMEM [=y] && DRM_SUN4I [=y] This is because DRM_SUN6I_DSI selects PHY_SUN6I_MIPI_DPHY without selecting or depending on RESET_CONTROLLER, despite PHY_SUN6I_MIPI_DPHY depending on RESET_CONTROLLER. These unmet dependency bugs were detected by Kismet, a static analysis tool for Kconfig. Please advise if this is not the appropriate solution. v2: Fixed indentation to match the rest of the file. Signed-off-by: Julian Braha <julianbraha@gmail.com> Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20211109032351.43322-1-julianbraha@gmail.com
81 lines
2.4 KiB
Text
81 lines
2.4 KiB
Text
# SPDX-License-Identifier: GPL-2.0-only
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config DRM_SUN4I
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tristate "DRM Support for Allwinner A10 Display Engine"
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depends on DRM && (ARM || ARM64) && COMMON_CLK
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depends on ARCH_SUNXI || COMPILE_TEST
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select DRM_GEM_CMA_HELPER
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select DRM_KMS_HELPER
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select DRM_KMS_CMA_HELPER
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select DRM_PANEL
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select REGMAP_MMIO
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select VIDEOMODE_HELPERS
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help
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Choose this option if you have an Allwinner SoC with a
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Display Engine. If M is selected the module will be called
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sun4i-drm.
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if DRM_SUN4I
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config DRM_SUN4I_HDMI
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tristate "Allwinner A10 HDMI Controller Support"
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default DRM_SUN4I
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help
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Choose this option if you have an Allwinner SoC with an HDMI
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controller.
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config DRM_SUN4I_HDMI_CEC
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bool "Allwinner A10 HDMI CEC Support"
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depends on DRM_SUN4I_HDMI
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select CEC_CORE
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select CEC_PIN
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help
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Choose this option if you have an Allwinner SoC with an HDMI
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controller and want to use CEC.
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config DRM_SUN4I_BACKEND
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tristate "Support for Allwinner A10 Display Engine Backend"
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default DRM_SUN4I
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help
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Choose this option if you have an Allwinner SoC with the
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original Allwinner Display Engine, which has a backend to
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do some alpha blending and feed graphics to TCON. If M is
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selected the module will be called sun4i-backend.
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config DRM_SUN6I_DSI
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tristate "Allwinner A31 MIPI-DSI Controller Support"
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default MACH_SUN8I
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select CRC_CCITT
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select DRM_MIPI_DSI
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select RESET_CONTROLLER
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select PHY_SUN6I_MIPI_DPHY
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help
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Choose this option if you want have an Allwinner SoC with
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MIPI-DSI support. If M is selected the module will be called
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sun6i_mipi_dsi.
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config DRM_SUN8I_DW_HDMI
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tristate "Support for Allwinner version of DesignWare HDMI"
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depends on DRM_SUN4I
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select DRM_DW_HDMI
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help
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Choose this option if you have an Allwinner SoC with the
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DesignWare HDMI controller with custom HDMI PHY. If M is
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selected the module will be called sun8i_dw_hdmi.
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config DRM_SUN8I_MIXER
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tristate "Support for Allwinner Display Engine 2.0 Mixer"
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default MACH_SUN8I
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help
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Choose this option if you have an Allwinner SoC with the
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Allwinner Display Engine 2.0, which has a mixer to do some
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graphics mixture and feed graphics to TCON, If M is
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selected the module will be called sun8i-mixer.
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config DRM_SUN8I_TCON_TOP
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tristate
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default DRM_SUN4I if DRM_SUN8I_MIXER!=n
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help
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TCON TOP is responsible for configuring display pipeline for
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HTMI, TVE and LCD.
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endif
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