On Fri, Dec 4, 2020 at 8:15 AM Arnd Bergmann <arnd@xxxxxxxxxx> wrote:
>
> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> The SCP firmware can only be built if CONFIG_REMOTEPROC is
> enabled:
>
> WARNING: unmet direct dependencies detected for MTK_SCP
> Depends on [n]: REMOTEPROC [=n] && (ARCH_MEDIATEK [=y] || COMPILE_TEST [=y])
> Selected by [y]:
> - VIDEO_MEDIATEK_VCODEC [=y] && MEDIA_SUPPORT [=y] && MEDIA_PLATFORM_SUPPORT [=y] && V4L_MEM2MEM_DRIVERS [=y] && (MTK_IOMMU [=y] || COMPILE_TEST [=y]) && VIDEO_DEV [=y] && VIDEO_V4L2 [=y] && (ARCH_MEDIATEK [=y] || COMPILE_TEST [=y])
Despite setting these same options I cannot reproduce this warning on
a merge of master + media. Which tree are you using?
>
> Add this as a dependency for mtk-vcodec.
>
> Fixes: c7244811b1c9 ("media: mtk-vcodec: add SCP firmware ops")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> drivers/media/platform/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
> index ffffef2267f4..295f74c3c04b 100644
> --- a/drivers/media/platform/Kconfig
> +++ b/drivers/media/platform/Kconfig
> @@ -276,6 +276,7 @@ config VIDEO_MEDIATEK_VCODEC
> # our dependencies, to avoid missing symbols during link.
> depends on VIDEO_MEDIATEK_VPU || !VIDEO_MEDIATEK_VPU
> depends on MTK_SCP || !MTK_SCP
> + depends on REMOTEPROC
> select VIDEOBUF2_DMA_CONTIG
> select V4L2_MEM2MEM_DEV
> select VIDEO_MEDIATEK_VCODEC_VPU if VIDEO_MEDIATEK_VPU
> --
> 2.27.0
>
