Re: [PATCH v7 9/9] media: venus: enable building of Venus video driver

[Hans Verkuil]

On 03/13/17 17:37, Stanimir Varbanov wrote:
> This adds Venus driver Makefile and changes v4l2 platform
> Makefile/Kconfig in order to enable building of the driver.
> 
> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>
> ---
>  drivers/media/platform/Kconfig             | 14 ++++++++++++++
>  drivers/media/platform/Makefile            |  2 ++
>  drivers/media/platform/qcom/venus/Makefile | 11 +++++++++++
>  3 files changed, 27 insertions(+)
>  create mode 100644 drivers/media/platform/qcom/venus/Makefile
> 
> diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
> index 53f6f12bff0d..8a6c3d664307 100644
> --- a/drivers/media/platform/Kconfig
> +++ b/drivers/media/platform/Kconfig
> @@ -447,6 +447,20 @@ config VIDEO_TI_VPE_DEBUG
>  	---help---
>  	  Enable debug messages on VPE driver.
>  
> +config VIDEO_QCOM_VENUS
> +	tristate "Qualcomm Venus V4L2 encoder/decoder driver"
> +	depends on VIDEO_DEV && VIDEO_V4L2 && HAS_DMA

Can this also depend on COMPILE_TEST? And if so, please make sure it compile on both
a 32 and 64 bit environment to shake out any compiler warnings.

Regards,

	Hans

> +	depends on ARCH_QCOM && OF
> +	depends on IOMMU_DMA
> +	select QCOM_MDT_LOADER
> +	select VIDEOBUF2_DMA_SG
> +	select V4L2_MEM2MEM_DEV
> +	---help---
> +	  This is a V4L2 driver for Qualcomm Venus video accelerator
> +	  hardware. It accelerates encoding and decoding operations
> +	  on various Qualcomm SoCs.
> +	  To compile this driver as a module choose m here.
> +
>  endif # V4L_MEM2MEM_DRIVERS
>  
>  # TI VIDEO PORT Helper Modules
> diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile
> index 8959f6e6692a..bd5cae68db8a 100644
> --- a/drivers/media/platform/Makefile
> +++ b/drivers/media/platform/Makefile
> @@ -73,3 +73,5 @@ obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC)	+= mtk-vcodec/
>  obj-$(CONFIG_VIDEO_MEDIATEK_MDP)	+= mtk-mdp/
>  
>  obj-$(CONFIG_VIDEO_MEDIATEK_JPEG)	+= mtk-jpeg/
> +
> +obj-$(CONFIG_VIDEO_QCOM_VENUS)		+= qcom/venus/
> diff --git a/drivers/media/platform/qcom/venus/Makefile b/drivers/media/platform/qcom/venus/Makefile
> new file mode 100644
> index 000000000000..0fe9afb83697
> --- /dev/null
> +++ b/drivers/media/platform/qcom/venus/Makefile
> @@ -0,0 +1,11 @@
> +# Makefile for Qualcomm Venus driver
> +
> +venus-core-objs += core.o helpers.o firmware.o \
> +		   hfi_venus.o hfi_msgs.o hfi_cmds.o hfi.o
> +
> +venus-dec-objs += vdec.o vdec_ctrls.o
> +venus-enc-objs += venc.o venc_ctrls.o
> +
> +obj-$(CONFIG_VIDEO_QCOM_VENUS) += venus-core.o
> +obj-$(CONFIG_VIDEO_QCOM_VENUS) += venus-dec.o
> +obj-$(CONFIG_VIDEO_QCOM_VENUS) += venus-enc.o
>