Re: [PATCH 2/3] cxl: Set target type of region with that of root decoder

[Fan Ni <nifan.cxl@gmail.com>]

On Mon, Jul 29, 2024 at 04:46:10PM +0800, Huang Ying wrote:
> Now, the target type of region is hard-coded to HOSTONLYMEM, because
> only type3 expanders are supported.  To support type2 accelerators,
> set the target type of region root decoder with that of the root
> decoder.
> 
> Signed-off-by: "Huang, Ying" <ying.huang@intel.com>
> Suggested-by: Dan Williams <dan.j.williams@intel.com>
> Cc: Davidlohr Bueso <dave@stgolabs.net>
> Cc: Jonathan Cameron <jonathan.cameron@huawei.com>
> Cc: Dave Jiang <dave.jiang@intel.com>
> Cc: Alison Schofield <alison.schofield@intel.com>
> Cc: Vishal Verma <vishal.l.verma@intel.com>
> Cc: Ira Weiny <ira.weiny@intel.com>
> Cc: Alejandro Lucero <alucerop@amd.com>
> ---

Reviewed-by: Fan Ni <fan.ni@samsung.com>

>  drivers/cxl/core/region.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
> index 21ad5f242875..9a483c8a32fd 100644
> --- a/drivers/cxl/core/region.c
> +++ b/drivers/cxl/core/region.c
> @@ -2545,7 +2545,8 @@ static struct cxl_region *__create_region(struct cxl_root_decoder *cxlrd,
>  		return ERR_PTR(-EBUSY);
>  	}
>  
> -	return devm_cxl_add_region(cxlrd, id, mode, CXL_DECODER_HOSTONLYMEM);
> +	return devm_cxl_add_region(cxlrd, id, mode,
> +				   cxlrd->cxlsd.cxld.target_type);
>  }
>  
>  static ssize_t create_pmem_region_store(struct device *dev,
> -- 
> 2.39.2
>