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kernel os linux

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

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>
Link: https://lore.kernel.org/r/20250801215936.188555-1-vinicius.gomes@intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

authored by

Anil S Keshavamurthy and committed by
Vinod Koul
c937969a 847164d4

+3
+2
drivers/dma/idxd/init.c
··· 80 80 { PCI_DEVICE_DATA(INTEL, IAA_DMR, &idxd_driver_data[IDXD_TYPE_IAX]) }, 81 81 /* IAA PTL platforms */ 82 82 { PCI_DEVICE_DATA(INTEL, IAA_PTL, &idxd_driver_data[IDXD_TYPE_IAX]) }, 83 + /* IAA WCL platforms */ 84 + { PCI_DEVICE_DATA(INTEL, IAA_WCL, &idxd_driver_data[IDXD_TYPE_IAX]) }, 83 85 { 0, } 84 86 }; 85 87 MODULE_DEVICE_TABLE(pci, idxd_pci_tbl);
+1
drivers/dma/idxd/registers.h
··· 10 10 #define PCI_DEVICE_ID_INTEL_DSA_DMR 0x1212 11 11 #define PCI_DEVICE_ID_INTEL_IAA_DMR 0x1216 12 12 #define PCI_DEVICE_ID_INTEL_IAA_PTL 0xb02d 13 + #define PCI_DEVICE_ID_INTEL_IAA_WCL 0xfd2d 13 14 14 15 #define DEVICE_VERSION_1 0x100 15 16 #define DEVICE_VERSION_2 0x200