[PATCH 6/7] tegra: enable VDE driver

[Hauke Mehrtens]

On 5/15/24 8:05 PM, Tomasz Maciej Nowak wrote:
> From: Tomasz Maciej Nowak <tmn505 at gmail.com>
> 
> This drives power domain responsible for clean reboot on at least
> Tegra 2 devices.
> 
> Signed-off-by: Tomasz Maciej Nowak <tmn505 at gmail.com>

Hi,

Could you explain this change a bit more.

My do you deactivate the kmod-video-mem2mem and kmod-video-dma?
Do you build it into the kernel and it was not automatically deactivated?

Hauke

> ---
>   package/kernel/linux/modules/video.mk |  4 ++--
>   target/linux/tegra/config-6.6         | 20 ++++++++++++++++++++
>   2 files changed, 22 insertions(+), 2 deletions(-)
> 
> diff --git a/package/kernel/linux/modules/video.mk b/package/kernel/linux/modules/video.mk
> index dc1953279e43..0fae20b7700c 100644
> --- a/package/kernel/linux/modules/video.mk
> +++ b/package/kernel/linux/modules/video.mk
> @@ -1157,7 +1157,7 @@ define KernelPackage/video-mem2mem
>     SUBMENU:=$(VIDEO_MENU)
>     TITLE:=Memory 2 Memory device support
>     HIDDEN:=1
> -  DEPENDS:=+kmod-video-videobuf2
> +  DEPENDS:=@!TARGET_tegra_generic +kmod-video-videobuf2
>     KCONFIG:= \
>       CONFIG_V4L_MEM2MEM_DRIVERS=y \
>       CONFIG_V4L2_MEM2MEM_DEV
> @@ -1176,7 +1176,7 @@ define KernelPackage/video-dma
>     SUBMENU:=$(VIDEO_MENU)
>     TITLE:=Video DMA support
>     HIDDEN:=1
> -  DEPENDS:=+kmod-video-videobuf2
> +  DEPENDS:=@!TARGET_tegra_generic +kmod-video-videobuf2
>     KCONFIG:= \
>   	CONFIG_VIDEOBUF2_DMA_CONTIG \
>   	CONFIG_VIDEOBUF2_DMA_SG
> diff --git a/target/linux/tegra/config-6.6 b/target/linux/tegra/config-6.6
> index 4326326d3c89..c3ffff01dc6f 100644
> --- a/target/linux/tegra/config-6.6
> +++ b/target/linux/tegra/config-6.6
> @@ -298,6 +298,12 @@ CONFIG_LZ4_COMPRESS=y
>   CONFIG_LZ4_DECOMPRESS=y
>   CONFIG_LZO_COMPRESS=y
>   CONFIG_LZO_DECOMPRESS=y
> +CONFIG_MEDIA_CONTROLLER=y
> +CONFIG_MEDIA_CONTROLLER_REQUEST_API=y
> +CONFIG_MEDIA_PLATFORM_DRIVERS=y
> +CONFIG_MEDIA_PLATFORM_SUPPORT=y
> +CONFIG_MEDIA_SUPPORT=y
> +CONFIG_MEDIA_SUPPORT_FILTER=y
>   CONFIG_MEMORY=y
>   CONFIG_MEMORY_ISOLATION=y
>   # CONFIG_MFD_ACER_A500_EC is not set
> @@ -494,6 +500,8 @@ CONFIG_SPI_TEGRA20_SFLASH=y
>   CONFIG_SPI_TEGRA20_SLINK=y
>   # CONFIG_SPI_TEGRA210_QUAD is not set
>   CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y
> +CONFIG_SRAM=y
> +CONFIG_SRAM_EXEC=y
>   CONFIG_SWP_EMULATE=y
>   CONFIG_SYNC_FILE=y
>   CONFIG_SYS_SUPPORTS_APM_EMULATION=y
> @@ -544,10 +552,22 @@ CONFIG_USB_ULPI_BUS=y
>   CONFIG_USB_ULPI_VIEWPORT=y
>   # CONFIG_USB_XHCI_TEGRA is not set
>   CONFIG_USE_OF=y
> +CONFIG_V4L2_H264=y
> +CONFIG_V4L2_MEM2MEM_DEV=y
> +CONFIG_V4L_MEM2MEM_DRIVERS=y
> +CONFIG_V4L_PLATFORM_DRIVERS=y
>   CONFIG_VFP=y
>   CONFIG_VFPv3=y
> +CONFIG_VIDEOBUF2_CORE=y
> +CONFIG_VIDEOBUF2_DMA_CONTIG=y
> +CONFIG_VIDEOBUF2_DMA_SG=y
> +CONFIG_VIDEOBUF2_MEMOPS=y
> +CONFIG_VIDEOBUF2_V4L2=y
>   CONFIG_VIDEO_CMDLINE=y
> +CONFIG_VIDEO_DEV=y
>   CONFIG_VIDEO_NOMODESET=y
> +CONFIG_VIDEO_TEGRA_VDE=y
> +CONFIG_VIDEO_V4L2_I2C=y
>   CONFIG_WATCHDOG_CORE=y
>   # CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
>   CONFIG_XPS=y