Add support for NPU6 generation that will be present on Nova Lake CPUs.
As with previous generations, it maintains compatibility
so no bigger functional changes apart from removing
deprecated call to soc_cpu_drive() function.

Quiescing TOP_MMIO in SOC_CPU_NOC as part of boot procedure is no longer
needed starting from 60XX. Remove soc_cpu_drive() call from NPU6 onward.

The VPU_CPU_NOC_QREQN, VPU_CPU_NOC_QACCEPTN, and VPU_CPU_NOC_QDENY
registers are deprecated and non-functional on 60XX. They will be
removed in future generations.

Signed-off-by: Karol Wachowski <[email protected]>
Signed-off-by: Maciej Falkowski <[email protected]>
---
v1 -> v2:
  - Squashed with the other commit removing accesses to
    deprecated VPU_CPU_NOC_* registers.
---
 drivers/accel/ivpu/ivpu_drv.c   |  1 +
 drivers/accel/ivpu/ivpu_drv.h   |  4 ++++
 drivers/accel/ivpu/ivpu_fw.c    |  2 ++
 drivers/accel/ivpu/ivpu_hw_ip.c | 10 ++++++++++
 4 files changed, 17 insertions(+)

diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c
index 7d1ab3cf661d..75ae49f8d19c 100644
--- a/drivers/accel/ivpu/ivpu_drv.c
+++ b/drivers/accel/ivpu/ivpu_drv.c
@@ -708,6 +708,7 @@ static struct pci_device_id ivpu_pci_ids[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_LNL) },
        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PTL_P) },
        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_WCL) },
+       { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_NVL) },
        { }
 };
 MODULE_DEVICE_TABLE(pci, ivpu_pci_ids);
diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h
index 0a04e037cc2e..4e9cf04fa5e4 100644
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@@ -27,6 +27,7 @@
 #define PCI_DEVICE_ID_LNL      0x643e
 #define PCI_DEVICE_ID_PTL_P    0xb03e
 #define PCI_DEVICE_ID_WCL      0xfd3e
+#define PCI_DEVICE_ID_NVL      0xd71d
 
 #define IVPU_HW_IP_37XX 37
 #define IVPU_HW_IP_40XX 40
@@ -246,6 +247,8 @@ static inline int ivpu_hw_ip_gen(struct ivpu_device *vdev)
        case PCI_DEVICE_ID_PTL_P:
        case PCI_DEVICE_ID_WCL:
                return IVPU_HW_IP_50XX;
+       case PCI_DEVICE_ID_NVL:
+               return IVPU_HW_IP_60XX;
        default:
                dump_stack();
                ivpu_err(vdev, "Unknown NPU IP generation\n");
@@ -262,6 +265,7 @@ static inline int ivpu_hw_btrs_gen(struct ivpu_device *vdev)
        case PCI_DEVICE_ID_LNL:
        case PCI_DEVICE_ID_PTL_P:
        case PCI_DEVICE_ID_WCL:
+       case PCI_DEVICE_ID_NVL:
                return IVPU_HW_BTRS_LNL;
        default:
                dump_stack();
diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c
index 1bf809f63c3f..10248fcc45ce 100644
--- a/drivers/accel/ivpu/ivpu_fw.c
+++ b/drivers/accel/ivpu/ivpu_fw.c
@@ -56,12 +56,14 @@ static struct {
        { IVPU_HW_IP_40XX, "intel/vpu/vpu_40xx_v0.0.bin" },
        { IVPU_HW_IP_50XX, "intel/vpu/vpu_50xx_v1.bin" },
        { IVPU_HW_IP_50XX, "intel/vpu/vpu_50xx_v0.0.bin" },
+       { IVPU_HW_IP_60XX, "intel/vpu/vpu_60xx_v1.bin" },
 };
 
 /* Production fw_names from the table above */
 MODULE_FIRMWARE("intel/vpu/vpu_37xx_v1.bin");
 MODULE_FIRMWARE("intel/vpu/vpu_40xx_v1.bin");
 MODULE_FIRMWARE("intel/vpu/vpu_50xx_v1.bin");
+MODULE_FIRMWARE("intel/vpu/vpu_60xx_v1.bin");
 
 static int ivpu_fw_request(struct ivpu_device *vdev)
 {
diff --git a/drivers/accel/ivpu/ivpu_hw_ip.c b/drivers/accel/ivpu/ivpu_hw_ip.c
index 2bf9882ab52e..06aa1e7dc50b 100644
--- a/drivers/accel/ivpu/ivpu_hw_ip.c
+++ b/drivers/accel/ivpu/ivpu_hw_ip.c
@@ -691,6 +691,13 @@ static void pwr_island_delay_set(struct ivpu_device *vdev)
                status = high ? 46 : 3;
                break;
 
+       case PCI_DEVICE_ID_NVL:
+               post = high ? 198 : 17;
+               post1 = 0;
+               post2 = high ? 198 : 17;
+               status = 0;
+               break;
+
        default:
                dump_stack();
                ivpu_err(vdev, "Unknown device ID\n");
@@ -889,6 +896,9 @@ static int soc_cpu_drive_40xx(struct ivpu_device *vdev, 
bool enable)
 
 static int soc_cpu_enable(struct ivpu_device *vdev)
 {
+       if (ivpu_hw_ip_gen(vdev) >= IVPU_HW_IP_60XX)
+               return 0;
+
        return soc_cpu_drive_40xx(vdev, true);
 }
 
-- 
2.43.0

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