[RFC PATCH 4/5] video: Skip framebuffer reservation if already reserved
Simon Glass
sjg at chromium.org
Thu Oct 19 15:56:06 CEST 2023
Hi Devarsh,
On Mon, 16 Oct 2023 at 10:06, Devarsh Thakkar <devarsht at ti.com> wrote:
>
> Skip framebufer reservation if it was already reserved
> from previous stage and whose information was passed
> using a bloblist.
>
> Signed-off-by: Devarsh Thakkar <devarsht at ti.com>
> ---
> drivers/video/video-uclass.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
Reviewed-by: Simon Glass <sjg at chromium.org>
>
> diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c
> index f743ed74c8..bac30187e7 100644
> --- a/drivers/video/video-uclass.c
> +++ b/drivers/video/video-uclass.c
> @@ -123,6 +123,14 @@ int video_reserve(ulong *addrp)
> struct udevice *dev;
> ulong size;
>
> +
> + if (IS_ENABLED(CONFIG_SPL_VIDEO_HANDOFF) && spl_phase() > PHASE_SPL) {
> + /* Skip allocation if already received a bloblist which
> + * filled below fields */
Comment style
/*
* Skip allocation ...
*/
> + if (gd->fb_base && gd->video_top && gd->video_bottom)
> + return 0;
> + }
> +
> gd->video_top = *addrp;
> for (uclass_find_first_device(UCLASS_VIDEO, &dev);
> dev;
> --
> 2.34.1
>
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