dmaengine: idxd: Add a new IAA device ID for Wildcat Lake family platforms

[PATCH] dmaengine: idxd: Add a new IAA device ID for Wildcat Lake family platforms

Posted by Vinicius Costa Gomes 2 months ago

From: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>

A new IAA device ID, 0xfd2d, is introduced across all Wildcat Lake
family platforms. Add the device ID to the IDXD driver.

Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
---
 drivers/dma/idxd/init.c      | 2 ++
 drivers/dma/idxd/registers.h | 1 +
 2 files changed, 3 insertions(+)

diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 35bdefd3728b..f98aa41fa42e 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -80,6 +80,8 @@ static struct pci_device_id idxd_pci_tbl[] = {
 	{ PCI_DEVICE_DATA(INTEL, IAA_DMR, &idxd_driver_data[IDXD_TYPE_IAX]) },
 	/* IAA PTL platforms */
 	{ PCI_DEVICE_DATA(INTEL, IAA_PTL, &idxd_driver_data[IDXD_TYPE_IAX]) },
+	/* IAA WCL platforms */
+	{ PCI_DEVICE_DATA(INTEL, IAA_WCL, &idxd_driver_data[IDXD_TYPE_IAX]) },
 	{ 0, }
 };
 MODULE_DEVICE_TABLE(pci, idxd_pci_tbl);
diff --git a/drivers/dma/idxd/registers.h b/drivers/dma/idxd/registers.h
index 9c1c546fe443..0d84bd7a680b 100644
--- a/drivers/dma/idxd/registers.h
+++ b/drivers/dma/idxd/registers.h
@@ -10,6 +10,7 @@
 #define PCI_DEVICE_ID_INTEL_DSA_DMR	0x1212
 #define PCI_DEVICE_ID_INTEL_IAA_DMR	0x1216
 #define PCI_DEVICE_ID_INTEL_IAA_PTL	0xb02d
+#define PCI_DEVICE_ID_INTEL_IAA_WCL	0xfd2d
 
 #define DEVICE_VERSION_1		0x100
 #define DEVICE_VERSION_2		0x200
-- 
2.50.1

Re: [PATCH] dmaengine: idxd: Add a new IAA device ID for Wildcat Lake family platforms

Posted by Dave Jiang 2 months ago


On 8/1/25 2:59 PM, Vinicius Costa Gomes wrote:
> From: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
> 
> A new IAA device ID, 0xfd2d, is introduced across all Wildcat Lake
> family platforms. Add the device ID to the IDXD driver.
> 
> Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
> Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>

Reviewed-by: Dave Jiang <dave.jiang@intel.com>
> ---
>  drivers/dma/idxd/init.c      | 2 ++
>  drivers/dma/idxd/registers.h | 1 +
>  2 files changed, 3 insertions(+)
> 
> diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
> index 35bdefd3728b..f98aa41fa42e 100644
> --- a/drivers/dma/idxd/init.c
> +++ b/drivers/dma/idxd/init.c
> @@ -80,6 +80,8 @@ static struct pci_device_id idxd_pci_tbl[] = {
>  	{ PCI_DEVICE_DATA(INTEL, IAA_DMR, &idxd_driver_data[IDXD_TYPE_IAX]) },
>  	/* IAA PTL platforms */
>  	{ PCI_DEVICE_DATA(INTEL, IAA_PTL, &idxd_driver_data[IDXD_TYPE_IAX]) },
> +	/* IAA WCL platforms */
> +	{ PCI_DEVICE_DATA(INTEL, IAA_WCL, &idxd_driver_data[IDXD_TYPE_IAX]) },
>  	{ 0, }
>  };
>  MODULE_DEVICE_TABLE(pci, idxd_pci_tbl);
> diff --git a/drivers/dma/idxd/registers.h b/drivers/dma/idxd/registers.h
> index 9c1c546fe443..0d84bd7a680b 100644
> --- a/drivers/dma/idxd/registers.h
> +++ b/drivers/dma/idxd/registers.h
> @@ -10,6 +10,7 @@
>  #define PCI_DEVICE_ID_INTEL_DSA_DMR	0x1212
>  #define PCI_DEVICE_ID_INTEL_IAA_DMR	0x1216
>  #define PCI_DEVICE_ID_INTEL_IAA_PTL	0xb02d
> +#define PCI_DEVICE_ID_INTEL_IAA_WCL	0xfd2d
>  
>  #define DEVICE_VERSION_1		0x100
>  #define DEVICE_VERSION_2		0x200

Re: [PATCH] dmaengine: idxd: Add a new IAA device ID for Wildcat Lake family platforms

Posted by Vinod Koul 1 month, 2 weeks ago

On Fri, 01 Aug 2025 14:59:35 -0700, Vinicius Costa Gomes wrote:
> A new IAA device ID, 0xfd2d, is introduced across all Wildcat Lake
> family platforms. Add the device ID to the IDXD driver.
> 
> 

Applied, thanks!

[1/1] dmaengine: idxd: Add a new IAA device ID for Wildcat Lake family platforms
      commit: c937969a503ebf45e0bebafee4122db22b0091bd

Best regards,
-- 
~Vinod