[PATCH v5 13/13] video: Enable VIDEO_DAMAGE for drivers that need it

Simon Glass sjg at chromium.org
Mon Aug 21 21:11:54 CEST 2023


On Mon, 21 Aug 2023 at 07:51, Alper Nebi Yasak <alpernebiyasak at gmail.com> wrote:
>
> From: Alexander Graf <agraf at csgraf.de>
>
> 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>
> [Alper: Add to VIDEO_TIDSS, imply instead of select]
> Co-developed-by: Alper Nebi Yasak <alpernebiyasak at gmail.com>
> Signed-off-by: Alper Nebi Yasak <alpernebiyasak at gmail.com>
> ---
>
> Changes in v5:
> - Imply VIDEO_DAMAGE for video drivers instead of selecting it
> - Imply VIDEO_DAMAGE also for VIDEO_TIDSS
>
> Changes in v4:
> - Add patch "video: Enable VIDEO_DAMAGE for drivers that need it"
>
>  arch/arm/mach-omap2/omap3/Kconfig | 1 +
>  arch/arm/mach-sunxi/Kconfig       | 1 +
>  drivers/video/Kconfig             | 8 ++++++++
>  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 +
>  drivers/video/tegra20/Kconfig     | 1 +
>  drivers/video/tidss/Kconfig       | 1 +
>  10 files changed, 17 insertions(+)

Reviewed-by: Simon Glass <sjg at chromium.org>


More information about the U-Boot mailing list