Re: [RESEND PATCH V2 QDMA 1/1] dmaengine: amd: qdma: Add AMD QDMA driver

[Randy Dunlap]

Hi--

On 7/12/23 09:25, Lizhi Hou wrote:
> diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
> index 644c188d6a11..89b26e68988a 100644
> --- a/drivers/dma/Kconfig
> +++ b/drivers/dma/Kconfig
> @@ -85,6 +85,19 @@ config AMCC_PPC440SPE_ADMA
>  	help
>  	  Enable support for the AMCC PPC440SPe RAID engines.
>  
> +config AMD_QDMA
> +	tristate "AMD Queue-based DMA"
> +	depends on HAS_IOMEM
> +	select DMA_ENGINE
> +	select DMA_VIRTUAL_CHANNELS
> +	select REGMAP_MMIO
> +	help
> +	  Enable support for the AMD Queue-based DMA subsystem.The primary

Need a space...                                  DMA subsystem. The primary

> +	  mechanism to transfer data using the QDMA is for the QDMA engine to
> +	  operate on instructions (descriptors) provided by the host operating
> +	  system. Using the descriptors, the QDMA can move data in both the Host
> +	  to Card (H2C) direction, or the Card to Host (C2H) direction.

-- 
~Randy