[v4, 01/13] fbdev: Add Kconfig options to select different fb_ops helpers

Sui Jingfeng 15330273260 at 189.cn
Wed May 24 20:46:44 UTC 2023


Reviewed-by: Sui Jingfeng <suijingfeng at loongson.cn>


On 2023/5/24 17:21, Thomas Zimmermann wrote:
> Many fbdev drivers use the same set of fb_ops helpers. Add Kconfig
> options to select them at once. This will help with making DRM's
> fbdev emulation code more modular, but can also be used to simplify
> fbdev's driver configs.
>
> v3:
> 	* fix select statement (Jingfeng)
>
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
> ---
>   drivers/video/fbdev/Kconfig | 21 +++++++++++++++++++++
>   1 file changed, 21 insertions(+)
>
> diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
> index e8889035c882..6df9bd09454a 100644
> --- a/drivers/video/fbdev/Kconfig
> +++ b/drivers/video/fbdev/Kconfig
> @@ -158,6 +158,27 @@ config FB_DEFERRED_IO
>   	bool
>   	depends on FB
>   
> +config FB_IO_HELPERS
> +	bool
> +	depends on FB
> +	select FB_CFB_COPYAREA
> +	select FB_CFB_FILLRECT
> +	select FB_CFB_IMAGEBLIT
> +
> +config FB_SYS_HELPERS
> +	bool
> +	depends on FB
> +	select FB_SYS_COPYAREA
> +	select FB_SYS_FILLRECT
> +	select FB_SYS_FOPS
> +	select FB_SYS_IMAGEBLIT
> +
> +config FB_SYS_HELPERS_DEFERRED
> +	bool
> +	depends on FB
> +	select FB_DEFERRED_IO
> +	select FB_SYS_HELPERS
> +
>   config FB_HECUBA
>   	tristate
>   	depends on FB


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