accel/ivpu: Add initial Panther Lake support

commit c140244 upstream.

Add support for the 5th generation of Intel NPU that
is going to be present in PTL_P (Panther Lake) CPUs.
NPU5 code reuses almost all of previous driver code.

Signed-off-by: Maciej Falkowski <[email protected]>
Reviewed-by: Jeffrey Hugo <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Jacek Lawrynowicz <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: m-falkowski

drivers/accel/ivpu/ivpu_drv.c

@@ -709,6 +709,7 @@ static struct pci_device_id ivpu_pci_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_MTL) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_ARL) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_LNL) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PTL_P) },
 	{ }
 };
 MODULE_DEVICE_TABLE(pci, ivpu_pci_ids);

drivers/accel/ivpu/ivpu_drv.h

@@ -23,9 +23,10 @@
 #define DRIVER_DESC "Driver for Intel NPU (Neural Processing Unit)"
 #define DRIVER_DATE "20230117"
 
-#define PCI_DEVICE_ID_MTL   0x7d1d
-#define PCI_DEVICE_ID_ARL   0xad1d
-#define PCI_DEVICE_ID_LNL   0x643e
+#define PCI_DEVICE_ID_MTL	0x7d1d
+#define PCI_DEVICE_ID_ARL	0xad1d
+#define PCI_DEVICE_ID_LNL	0x643e
+#define PCI_DEVICE_ID_PTL_P	0xb03e
 
 #define IVPU_HW_IP_37XX 37
 #define IVPU_HW_IP_40XX 40
@@ -227,6 +228,8 @@ static inline int ivpu_hw_ip_gen(struct ivpu_device *vdev)
 		return IVPU_HW_IP_37XX;
 	case PCI_DEVICE_ID_LNL:
 		return IVPU_HW_IP_40XX;
+	case PCI_DEVICE_ID_PTL_P:
+		return IVPU_HW_IP_50XX;
 	default:
 		dump_stack();
 		ivpu_err(vdev, "Unknown NPU IP generation\n");
@@ -241,6 +244,7 @@ static inline int ivpu_hw_btrs_gen(struct ivpu_device *vdev)
 	case PCI_DEVICE_ID_ARL:
 		return IVPU_HW_BTRS_MTL;
 	case PCI_DEVICE_ID_LNL:
+	case PCI_DEVICE_ID_PTL_P:
 		return IVPU_HW_BTRS_LNL;
 	default:
 		dump_stack();

drivers/accel/ivpu/ivpu_fw.c

@@ -57,11 +57,14 @@ static struct {
 	{ IVPU_HW_IP_37XX, "intel/vpu/vpu_37xx_v0.0.bin" },
 	{ IVPU_HW_IP_40XX, "vpu_40xx.bin" },
 	{ IVPU_HW_IP_40XX, "intel/vpu/vpu_40xx_v0.0.bin" },
+	{ IVPU_HW_IP_50XX, "vpu_50xx.bin" },
+	{ IVPU_HW_IP_50XX, "intel/vpu/vpu_50xx_v0.0.bin" },
 };
 
 /* Production fw_names from the table above */
 MODULE_FIRMWARE("intel/vpu/vpu_37xx_v0.0.bin");
 MODULE_FIRMWARE("intel/vpu/vpu_40xx_v0.0.bin");
+MODULE_FIRMWARE("intel/vpu/vpu_50xx_v0.0.bin");
 
 static int ivpu_fw_request(struct ivpu_device *vdev)
 {