[PATCH v4 9/9] video: Enable VIDEO_DAMAGE for drivers that need it

[Neil Armstrong]

Le 03/01/2023 à 22:50, Alexander Graf a écrit :
> Some drivers call video_set_flush_dcache() to indicate that they want to
> have the dcache flushed for the frame buffer. These drivers benefit from
> our new video damage control, because we can reduce the amount of memory
> that gets flushed significantly.
> 
> This patch enables video damage control for all device drivers that call
> video_set_flush_dcache() to make sure they benefit from it.
> 
> Signed-off-by: Alexander Graf <agraf at csgraf.de>
> ---
>   arch/arm/mach-omap2/omap3/Kconfig | 1 +
>   arch/arm/mach-sunxi/Kconfig       | 1 +
>   drivers/video/Kconfig             | 9 +++++++++
>   drivers/video/exynos/Kconfig      | 1 +
>   drivers/video/imx/Kconfig         | 1 +
>   drivers/video/meson/Kconfig       | 1 +
>   drivers/video/rockchip/Kconfig    | 1 +
>   drivers/video/stm32/Kconfig       | 1 +
>   8 files changed, 16 insertions(+)
> 

<snip>

> --- a/drivers/video/meson/Kconfig
> +++ b/drivers/video/meson/Kconfig
> @@ -8,5 +8,6 @@ config VIDEO_MESON
>   	bool "Enable Amlogic Meson video support"
>   	depends on VIDEO
>   	select DISPLAY
> +	select VIDEO_DAMAGE
>   	help
>   	  Enable Amlogic Meson Video Processing Unit video support.

For Amlogic:
Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>

<snip>