[v2] dmaengine: idxd: Add a new IAA device ID on Panther Lake family platforms

Commit Message

Fenghua Yu Oct. 24, 2024, 6:35 p.m. UTC

A new IAA device ID, 0xb02d, is introduced across all Panther Lake family
platforms. Add the device ID to the IDXD driver.

Signed-off-by: Fenghua Yu <[e-mail]>
---
v2:
- Change newly introduced "IAX" naming to "IAA" naming (Dave Jiang)
- Define PTL DSA device ID inside IDXD driver

 drivers/dma/idxd/init.c      | 2 ++
 drivers/dma/idxd/registers.h | 1 +
 2 files changed, 3 insertions(+)

Patch

diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 234c1c658ec7..a96f49567313 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -78,6 +78,8 @@  static struct pci_device_id idxd_pci_tbl[] = {
 	{ PCI_DEVICE_DATA(INTEL, IAX_SPR0, &idxd_driver_data[IDXD_TYPE_IAX]) },
 	/* IAA on DMR platforms */
 	{ 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]) },
 	{ 0, }
 };
 MODULE_DEVICE_TABLE(pci, idxd_pci_tbl);
diff --git a/drivers/dma/idxd/registers.h b/drivers/dma/idxd/registers.h
index c426511f2104..006ba206ab1b 100644
--- a/drivers/dma/idxd/registers.h
+++ b/drivers/dma/idxd/registers.h
@@ -9,6 +9,7 @@ 
 #define PCI_DEVICE_ID_INTEL_DSA_GNRD	0x11fb
 #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 DEVICE_VERSION_1		0x100
 #define DEVICE_VERSION_2		0x200