[PATCH v3 07/13] drm: Make drivers depends on DRM_DW_HDMI

Jani Nikula jani.nikula at linux.intel.com
Thu Mar 28 10:01:05 UTC 2024 

On Wed, 27 Mar 2024, Maxime Ripard <mripard at kernel.org> wrote:
> 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 at intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202403262127.kZkttfNz-lkp@intel.com/
> Signed-off-by: Maxime Ripard <mripard at kernel.org>

Acked-by: Jani Nikula <jani.nikula at intel.com>

> ---
>  drivers/gpu/drm/bridge/imx/Kconfig      | 4 ++--
>  drivers/gpu/drm/imx/ipuv3/Kconfig       | 5 +++--
>  drivers/gpu/drm/ingenic/Kconfig         | 2 +-
>  drivers/gpu/drm/meson/Kconfig           | 2 +-
>  drivers/gpu/drm/renesas/rcar-du/Kconfig | 2 +-
>  drivers/gpu/drm/rockchip/Kconfig        | 2 +-
>  drivers/gpu/drm/sun4i/Kconfig           | 2 +-
>  7 files changed, 10 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/imx/Kconfig b/drivers/gpu/drm/bridge/imx/Kconfig
> index 5965e8027529..7687ed652df5 100644
> --- a/drivers/gpu/drm/bridge/imx/Kconfig
> +++ b/drivers/gpu/drm/bridge/imx/Kconfig
> @@ -3,13 +3,13 @@ if ARCH_MXC || COMPILE_TEST
>  config DRM_IMX_LDB_HELPER
>  	tristate
>  
>  config DRM_IMX8MP_DW_HDMI_BRIDGE
>  	tristate "Freescale i.MX8MP HDMI-TX bridge support"
> -	depends on OF
>  	depends on COMMON_CLK
> -	select DRM_DW_HDMI
> +	depends on DRM_DW_HDMI
> +	depends on OF
>  	select DRM_IMX8MP_HDMI_PVI
>  	select PHY_FSL_SAMSUNG_HDMI_PHY
>  	help
>  	  Choose this to enable support for the internal HDMI encoder found
>  	  on the i.MX8MP SoC.
> diff --git a/drivers/gpu/drm/imx/ipuv3/Kconfig b/drivers/gpu/drm/imx/ipuv3/Kconfig
> index bacf0655ebaf..5d810ac02171 100644
> --- a/drivers/gpu/drm/imx/ipuv3/Kconfig
> +++ b/drivers/gpu/drm/imx/ipuv3/Kconfig
> @@ -33,9 +33,10 @@ config DRM_IMX_LDB
>  	  Choose this to enable the internal LVDS Display Bridge (LDB)
>  	  found on i.MX53 and i.MX6 processors.
>  
>  config DRM_IMX_HDMI
>  	tristate "Freescale i.MX DRM HDMI"
> -	select DRM_DW_HDMI
> -	depends on DRM_IMX && OF
> +	depends on DRM_DW_HDMI
> +	depends on DRM_IMX
> +	depends on OF
>  	help
>  	  Choose this if you want to use HDMI on i.MX6.
> diff --git a/drivers/gpu/drm/ingenic/Kconfig b/drivers/gpu/drm/ingenic/Kconfig
> index 3db117c5edd9..23effeb2ac72 100644
> --- a/drivers/gpu/drm/ingenic/Kconfig
> +++ b/drivers/gpu/drm/ingenic/Kconfig
> @@ -25,12 +25,12 @@ config DRM_INGENIC_IPU
>  
>  	  The Image Processing Unit (IPU) will appear as a second primary plane.
>  
>  config DRM_INGENIC_DW_HDMI
>  	tristate "Ingenic specific support for Synopsys DW HDMI"
> +	depends on DRM_DW_HDMI
>  	depends on MACH_JZ4780
> -	select DRM_DW_HDMI
>  	help
>  	  Choose this option to enable Synopsys DesignWare HDMI based driver.
>  	  If you want to enable HDMI on Ingenic JZ4780 based SoC, you should
>  	  select this option.
>  
> diff --git a/drivers/gpu/drm/meson/Kconfig b/drivers/gpu/drm/meson/Kconfig
> index 615fdd0ce41b..5520b9e3f010 100644
> --- a/drivers/gpu/drm/meson/Kconfig
> +++ b/drivers/gpu/drm/meson/Kconfig
> @@ -11,13 +11,13 @@ config DRM_MESON
>  	select MESON_CANVAS
>  	select CEC_CORE if CEC_NOTIFIER
>  
>  config DRM_MESON_DW_HDMI
>  	tristate "HDMI Synopsys Controller support for Amlogic Meson Display"
> +	depends on DRM_DW_HDMI
>  	depends on DRM_MESON
>  	default y if DRM_MESON
> -	select DRM_DW_HDMI
>  	imply DRM_DW_HDMI_I2S_AUDIO
>  
>  config DRM_MESON_DW_MIPI_DSI
>  	tristate "MIPI DSI Synopsys Controller support for Amlogic Meson Display"
>  	depends on DRM_MESON
> diff --git a/drivers/gpu/drm/renesas/rcar-du/Kconfig b/drivers/gpu/drm/renesas/rcar-du/Kconfig
> index 53c356aed5d5..2dc739db2ba3 100644
> --- a/drivers/gpu/drm/renesas/rcar-du/Kconfig
> +++ b/drivers/gpu/drm/renesas/rcar-du/Kconfig
> @@ -23,12 +23,12 @@ config DRM_RCAR_CMM
>  	depends on DRM_RCAR_USE_CMM
>  
>  config DRM_RCAR_DW_HDMI
>  	tristate "R-Car Gen3 and RZ/G2 DU HDMI Encoder Support"
>  	depends on DRM && OF
> +	depends on DRM_DW_HDMI
>  	depends on DRM_RCAR_DU || COMPILE_TEST
> -	select DRM_DW_HDMI
>  	help
>  	  Enable support for R-Car Gen3 or RZ/G2 internal HDMI encoder.
>  
>  config DRM_RCAR_USE_LVDS
>  	bool "R-Car DU LVDS Encoder Support"
> diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
> index 1bf3e2829cd0..0d5260e10f27 100644
> --- a/drivers/gpu/drm/rockchip/Kconfig
> +++ b/drivers/gpu/drm/rockchip/Kconfig
> @@ -5,11 +5,10 @@ config DRM_ROCKCHIP
>  	select DRM_GEM_DMA_HELPER
>  	select DRM_KMS_HELPER
>  	select DRM_PANEL
>  	select VIDEOMODE_HELPERS
>  	select DRM_ANALOGIX_DP if ROCKCHIP_ANALOGIX_DP
> -	select DRM_DW_HDMI if ROCKCHIP_DW_HDMI
>  	select DRM_DW_MIPI_DSI if ROCKCHIP_DW_MIPI_DSI
>  	select GENERIC_PHY if ROCKCHIP_DW_MIPI_DSI
>  	select GENERIC_PHY_MIPI_DPHY if ROCKCHIP_DW_MIPI_DSI
>  	select SND_SOC_HDMI_CODEC if ROCKCHIP_CDN_DP && SND_SOC
>  	help
> @@ -55,10 +54,11 @@ config ROCKCHIP_CDN_DP
>  	  RK3399 based SoC, you should select this
>  	  option.
>  
>  config ROCKCHIP_DW_HDMI
>  	bool "Rockchip specific extensions for Synopsys DW HDMI"
> +	depends on DRM_DW_HDMI
>  	help
>  	  This selects support for Rockchip SoC specific extensions
>  	  for the Synopsys DesignWare HDMI driver. If you want to
>  	  enable HDMI on RK3288 or RK3399 based SoC, you should select
>  	  this option.
> diff --git a/drivers/gpu/drm/sun4i/Kconfig b/drivers/gpu/drm/sun4i/Kconfig
> index 4741d9f6544c..5b19c7cb7b7e 100644
> --- a/drivers/gpu/drm/sun4i/Kconfig
> +++ b/drivers/gpu/drm/sun4i/Kconfig
> @@ -55,12 +55,12 @@ config DRM_SUN6I_DSI
>  	  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
> -	select DRM_DW_HDMI
>  	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.

-- 
Jani Nikula, Intel

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