@@ -6944,6 +6944,14 @@ F: Documentation/devicetree/bindings/gpu/vivante,gc.yaml
F: drivers/gpu/drm/etnaviv/
F: include/uapi/drm/etnaviv_drm.h
+DRM DRIVERS FOR VPU
+M: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
+M: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
+S: Supported
+T: git git://anongit.freedesktop.org/drm/drm-misc
+F: drivers/gpu/drm/vpu/
+F: include/uapi/drm/vpu_drm.h
+
DRM DRIVERS FOR XEN
M: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
L: dri-devel@lists.freedesktop.org
@@ -363,6 +363,8 @@ source "drivers/gpu/drm/v3d/Kconfig"
source "drivers/gpu/drm/vc4/Kconfig"
+source "drivers/gpu/drm/vpu/Kconfig"
+
source "drivers/gpu/drm/etnaviv/Kconfig"
source "drivers/gpu/drm/hisilicon/Kconfig"
@@ -95,6 +95,7 @@ obj-$(CONFIG_DRM_KMB_DISPLAY) += kmb/
obj-$(CONFIG_DRM_MGAG200) += mgag200/
obj-$(CONFIG_DRM_V3D) += v3d/
obj-$(CONFIG_DRM_VC4) += vc4/
+obj-$(CONFIG_DRM_VPU) += vpu/
obj-$(CONFIG_DRM_SIS) += sis/
obj-$(CONFIG_DRM_SAVAGE)+= savage/
obj-$(CONFIG_DRM_VMWGFX)+= vmwgfx/
new file mode 100644
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config DRM_VPU
+ tristate "Intel VPU for Meteor Lake and newer"
+ depends on DRM
+ depends on X86_64 && PCI
+ select SHMEM
+ help
+ Choose this option if you have a system that has an 14th generation Intel CPU
+ or newer. VPU stands for Versatile Processing Unit and it's a CPU-integrated
+ inference accelerator for Computer Vision and Deep Learning applications.
+
+ If "M" is selected, the module will be called intel_vpu.
new file mode 100644
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# Copyright © 2022 Intel Corporation
+
+intel_vpu-y := \
+ vpu_drv.o \
+ vpu_hw_mtl.o
+
+obj-$(CONFIG_DRM_VPU) += intel_vpu.o
new file mode 100644
@@ -0,0 +1,392 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright © 2020-2022 Intel Corporation
+ */
+
+#include <linux/firmware.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include <drm/drm_drv.h>
+#include <drm/drm_file.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_ioctl.h>
+
+#include "vpu_drv.h"
+#include "vpu_hw.h"
+
+#ifndef DRIVER_VERSION_STR
+#define DRIVER_VERSION_STR __stringify(DRM_VPU_DRIVER_MAJOR) "." \
+ __stringify(DRM_VPU_DRIVER_MINOR) "."
+#endif
+
+static const struct drm_driver driver;
+
+int vpu_dbg_mask;
+module_param_named(dbg_mask, vpu_dbg_mask, int, 0644);
+MODULE_PARM_DESC(dbg_mask, "Driver debug mask. See VPU_DBG_* macros.");
+
+u8 vpu_pll_min_ratio;
+module_param_named(pll_min_ratio, vpu_pll_min_ratio, byte, 0644);
+MODULE_PARM_DESC(pll_min_ratio, "Minimum PLL ratio used to set VPU frequency");
+
+u8 vpu_pll_max_ratio = U8_MAX;
+module_param_named(pll_max_ratio, vpu_pll_max_ratio, byte, 0644);
+MODULE_PARM_DESC(pll_max_ratio, "Maximum PLL ratio used to set VPU frequency");
+
+char *vpu_platform_to_str(u32 platform)
+{
+ switch (platform) {
+ case VPU_PLATFORM_SILICON:
+ return "VPU_PLATFORM_SILICON";
+ case VPU_PLATFORM_SIMICS:
+ return "VPU_PLATFORM_SIMICS";
+ case VPU_PLATFORM_FPGA:
+ return "VPU_PLATFORM_FPGA";
+ default:
+ return "Invalid platform";
+ }
+}
+
+void vpu_file_priv_get(struct vpu_file_priv *file_priv, struct vpu_file_priv **link)
+{
+ kref_get(&file_priv->ref);
+ *link = file_priv;
+}
+
+static void file_priv_release(struct kref *ref)
+{
+ struct vpu_file_priv *file_priv = container_of(ref, struct vpu_file_priv, ref);
+
+ kfree(file_priv);
+}
+
+void vpu_file_priv_put(struct vpu_file_priv **link)
+{
+ struct vpu_file_priv *file_priv = *link;
+
+ *link = NULL;
+ kref_put(&file_priv->ref, file_priv_release);
+}
+
+static int vpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct vpu_file_priv *file_priv = file->driver_priv;
+ struct vpu_device *vdev = file_priv->vdev;
+ struct pci_dev *pdev = to_pci_dev(vdev->drm.dev);
+ struct drm_vpu_param *args = data;
+ int ret = 0;
+
+ switch (args->param) {
+ case DRM_VPU_PARAM_DEVICE_ID:
+ args->value = pdev->device;
+ break;
+ case DRM_VPU_PARAM_DEVICE_REVISION:
+ args->value = pdev->revision;
+ break;
+ case DRM_VPU_PARAM_PLATFORM_TYPE:
+ args->value = vdev->platform;
+ break;
+ case DRM_VPU_PARAM_CORE_CLOCK_RATE:
+ args->value = vpu_hw_reg_pll_freq_get(vdev);
+ break;
+ case DRM_VPU_PARAM_NUM_CONTEXTS:
+ args->value = vpu_get_context_count(vdev);
+ break;
+ case DRM_VPU_PARAM_CONTEXT_BASE_ADDRESS:
+ args->value = vdev->hw->ranges.user_low.start;
+ break;
+ case DRM_VPU_PARAM_CONTEXT_PRIORITY:
+ args->value = file_priv->priority;
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int vpu_set_param_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct vpu_file_priv *file_priv = file->driver_priv;
+ struct drm_vpu_param *args = data;
+ int ret = 0;
+
+ switch (args->param) {
+ case DRM_VPU_PARAM_CONTEXT_PRIORITY:
+ if (args->value <= DRM_VPU_CONTEXT_PRIORITY_REALTIME)
+ file_priv->priority = args->value;
+ else
+ ret = -EINVAL;
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int vpu_open(struct drm_device *dev, struct drm_file *file)
+{
+ struct vpu_device *vdev = to_vpu_dev(dev);
+ struct vpu_file_priv *file_priv;
+
+ file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL);
+ if (!file_priv)
+ return -ENOMEM;
+
+ file_priv->vdev = vdev;
+ file_priv->priority = DRM_VPU_CONTEXT_PRIORITY_NORMAL;
+
+ kref_init(&file_priv->ref);
+
+ file->driver_priv = file_priv;
+
+ return 0;
+}
+
+static void vpu_postclose(struct drm_device *dev, struct drm_file *file)
+{
+ struct vpu_file_priv *file_priv = file->driver_priv;
+
+ vpu_file_priv_put(&file_priv);
+}
+
+static const struct drm_ioctl_desc vpu_drm_ioctls[] = {
+ DRM_IOCTL_DEF_DRV(VPU_GET_PARAM, vpu_get_param_ioctl, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VPU_SET_PARAM, vpu_set_param_ioctl, DRM_RENDER_ALLOW),
+};
+
+DEFINE_DRM_GEM_FOPS(vpu_fops);
+
+int vpu_shutdown(struct vpu_device *vdev)
+{
+ int ret;
+
+ vpu_hw_irq_disable(vdev);
+
+ ret = vpu_hw_power_down(vdev);
+ if (ret)
+ vpu_warn(vdev, "Failed to power down HW: %d\n", ret);
+
+ return ret;
+}
+
+static const struct drm_driver driver = {
+ .driver_features = DRIVER_GEM | DRIVER_RENDER,
+
+ .open = vpu_open,
+ .postclose = vpu_postclose,
+
+ .ioctls = vpu_drm_ioctls,
+ .num_ioctls = ARRAY_SIZE(vpu_drm_ioctls),
+ .fops = &vpu_fops,
+
+ .name = DRIVER_NAME,
+ .desc = DRIVER_DESC,
+ .date = DRIVER_DATE,
+ .major = DRM_VPU_DRIVER_MAJOR,
+ .minor = DRM_VPU_DRIVER_MINOR,
+};
+
+static int vpu_irq_init(struct vpu_device *vdev)
+{
+ struct pci_dev *pdev = to_pci_dev(vdev->drm.dev);
+ int ret;
+
+ ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSI | PCI_IRQ_MSIX);
+ if (ret < 0) {
+ vpu_err(vdev, "Failed to allocate and MSI IRQ: %d\n", ret);
+ return ret;
+ }
+
+ vdev->irq = pci_irq_vector(pdev, 0);
+
+ ret = request_irq(vdev->irq, vdev->hw->ops->irq_handler, IRQF_SHARED,
+ DRIVER_NAME, vdev);
+ if (ret) {
+ vpu_err(vdev, "Failed to request an IRQ %d\n", ret);
+ pci_free_irq_vectors(pdev);
+ }
+
+ return ret;
+}
+
+static void vpu_irq_fini(struct vpu_device *vdev)
+{
+ free_irq(vdev->irq, vdev);
+ pci_free_irq_vectors(to_pci_dev(vdev->drm.dev));
+}
+
+static int vpu_pci_init(struct vpu_device *vdev)
+{
+ struct pci_dev *pdev = to_pci_dev(vdev->drm.dev);
+ struct resource *bar0 = &pdev->resource[0];
+ struct resource *bar4 = &pdev->resource[4];
+ int ret;
+
+ vpu_dbg(MISC, "Mapping BAR0 (RegV) %pR\n", bar0);
+ vdev->regv = devm_ioremap_resource(vdev->drm.dev, bar0);
+ if (IS_ERR(vdev->regv)) {
+ vpu_err(vdev, "Failed to map bar 0\n");
+ return -ENOMEM;
+ }
+
+ vpu_dbg(MISC, "Mapping BAR4 (RegB) %pR\n", bar4);
+ vdev->regb = devm_ioremap_resource(vdev->drm.dev, bar4);
+ if (IS_ERR(vdev->regb)) {
+ vpu_err(vdev, "Failed to map bar 4\n");
+ return -ENOMEM;
+ }
+
+ ret = dma_set_mask_and_coherent(vdev->drm.dev, DMA_BIT_MASK(38));
+ if (ret) {
+ vpu_err(vdev, "Failed to set DMA mask: %d\n", ret);
+ return ret;
+ }
+
+ /* Clear any pending errors */
+ pcie_capability_clear_word(pdev, PCI_EXP_DEVSTA, 0x3f);
+
+ ret = pci_enable_device(pdev);
+ if (ret) {
+ vpu_err(vdev, "Failed to enable PCI device: %d\n", ret);
+ return ret;
+ }
+
+ pci_set_master(pdev);
+
+ return 0;
+}
+
+static void vpu_pci_fini(struct vpu_device *vdev)
+{
+ pci_disable_device(to_pci_dev(vdev->drm.dev));
+}
+
+static int vpu_dev_init(struct vpu_device *vdev)
+{
+ int ret;
+
+ vdev->hw = devm_kzalloc(vdev->drm.dev, sizeof(*vdev->hw), GFP_KERNEL);
+ if (!vdev->hw)
+ return -ENOMEM;
+
+ vdev->hw->ops = &vpu_hw_mtl_ops;
+ vdev->platform = VPU_PLATFORM_INVALID;
+
+ xa_init_flags(&vdev->context_xa, XA_FLAGS_ALLOC);
+ vdev->context_xa_limit.min = VPU_GLOBAL_CONTEXT_MMU_SSID + 1;
+ vdev->context_xa_limit.max = VPU_CONTEXT_LIMIT;
+
+ ret = vpu_pci_init(vdev);
+ if (ret) {
+ vpu_err(vdev, "Failed to initialize PCI device: %d\n", ret);
+ return ret;
+ }
+
+ ret = vpu_irq_init(vdev);
+ if (ret) {
+ vpu_err(vdev, "Failed to initialize IRQs: %d\n", ret);
+ goto err_pci_fini;
+ }
+
+ ret = vpu_hw_info_init(vdev);
+ if (ret) {
+ vpu_err(vdev, "Failed to initialize HW info: %d\n", ret);
+ goto err_irq_fini;
+ }
+
+ ret = vpu_hw_power_up(vdev);
+ if (ret) {
+ vpu_err(vdev, "Failed to power up HW: %d\n", ret);
+ goto err_irq_fini;
+ }
+
+ return 0;
+
+err_irq_fini:
+ vpu_irq_fini(vdev);
+err_pci_fini:
+ vpu_pci_fini(vdev);
+ return ret;
+}
+
+static void vpu_dev_fini(struct vpu_device *vdev)
+{
+ vpu_shutdown(vdev);
+
+ vpu_irq_fini(vdev);
+ vpu_pci_fini(vdev);
+
+ WARN_ON(!xa_empty(&vdev->context_xa));
+ xa_destroy(&vdev->context_xa);
+}
+
+static struct pci_device_id vpu_pci_ids[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_MTL) },
+ { }
+};
+MODULE_DEVICE_TABLE(pci, vpu_pci_ids);
+
+static int vpu_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct vpu_device *vdev;
+ int ret;
+
+ vdev = devm_drm_dev_alloc(&pdev->dev, &driver, struct vpu_device, drm);
+ if (IS_ERR(vdev))
+ return PTR_ERR(vdev);
+
+ pci_set_drvdata(pdev, vdev);
+ vdev->drm.dev_private = vdev;
+
+ ret = vpu_dev_init(vdev);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to initialize VPU device: %d\n", ret);
+ return ret;
+ }
+
+ ret = drm_dev_register(&vdev->drm, 0);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register DRM device: %d\n", ret);
+ vpu_dev_fini(vdev);
+ }
+
+ return ret;
+}
+
+static void vpu_remove(struct pci_dev *pdev)
+{
+ struct vpu_device *vdev = pci_get_drvdata(pdev);
+
+ drm_dev_unregister(&vdev->drm);
+ vpu_dev_fini(vdev);
+}
+
+static struct pci_driver vpu_pci_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = vpu_pci_ids,
+ .probe = vpu_probe,
+ .remove = vpu_remove,
+};
+
+static __init int vpu_init(void)
+{
+ pr_info("Intel VPU driver version: %s", DRIVER_VERSION_STR);
+
+ return pci_register_driver(&vpu_pci_driver);
+}
+
+static __exit void vpu_fini(void)
+{
+ pci_unregister_driver(&vpu_pci_driver);
+}
+
+module_init(vpu_init);
+module_exit(vpu_fini);
+
+MODULE_AUTHOR("Intel Corporation");
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL and additional rights");
+MODULE_VERSION(DRIVER_VERSION_STR);
new file mode 100644
@@ -0,0 +1,157 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright © 2020-2022 Intel Corporation
+ */
+
+#ifndef __VPU_DRV_H__
+#define __VPU_DRV_H__
+
+#include <drm/drm_device.h>
+#include <drm/drm_mm.h>
+#include <drm/drm_print.h>
+
+#include <linux/pci.h>
+#include <linux/xarray.h>
+#include <uapi/drm/vpu_drm.h>
+
+#define DRIVER_NAME "intel_vpu"
+#define DRIVER_DESC "Driver for Intel Versatile Processing Unit (VPU)"
+#define DRIVER_DATE "20220101"
+
+#define PCI_VENDOR_ID_INTEL 0x8086
+#define PCI_DEVICE_ID_MTL 0x7d1d
+
+#define VPU_GLOBAL_CONTEXT_MMU_SSID 0
+#define VPU_CONTEXT_LIMIT 64
+#define VPU_NUM_ENGINES 2
+
+#define VPU_PLATFORM_SILICON 0
+#define VPU_PLATFORM_SIMICS 2
+#define VPU_PLATFORM_FPGA 3
+#define VPU_PLATFORM_INVALID 8
+
+#define VPU_DBG_REG BIT(0)
+#define VPU_DBG_IRQ BIT(1)
+#define VPU_DBG_MMU BIT(2)
+#define VPU_DBG_FILE BIT(3)
+#define VPU_DBG_MISC BIT(4)
+#define VPU_DBG_FW_BOOT BIT(5)
+#define VPU_DBG_PM BIT(6)
+#define VPU_DBG_IPC BIT(7)
+#define VPU_DBG_BO BIT(8)
+#define VPU_DBG_JOB BIT(9)
+#define VPU_DBG_JSM BIT(10)
+#define VPU_DBG_KREF BIT(11)
+
+#define vpu_err(vdev, fmt, ...) \
+ dev_err((vdev)->drm.dev, "[%s] ERROR: " fmt, __func__, ##__VA_ARGS__)
+
+#define vpu_err_ratelimited(vdev, fmt, ...) \
+ dev_err_ratelimited((vdev)->drm.dev, "[%s] ERROR: " fmt, __func__, ##__VA_ARGS__)
+
+#define vpu_warn(vdev, fmt, ...) \
+ dev_warn((vdev)->drm.dev, "[%s] WARNING: " fmt, __func__, ##__VA_ARGS__)
+
+#define vpu_warn_ratelimited(vdev, fmt, ...) \
+ dev_warn_ratelimited((vdev)->drm.dev, "[%s] WARNING: " fmt, __func__, ##__VA_ARGS__)
+
+#define vpu_info(vdev, fmt, ...) dev_info((vdev)->drm.dev, fmt, ##__VA_ARGS__)
+
+#define vpu_dbg(type, fmt, args...) do { \
+ if (unlikely(VPU_DBG_##type & vpu_dbg_mask)) \
+ dev_dbg((vdev)->drm.dev, "[%s] " fmt, #type, ##args); \
+} while (0)
+
+#define VPU_WA(wa_name) (vdev->wa.wa_name)
+
+struct vpu_wa_table {
+ bool punit_disabled;
+ bool clear_runtime_mem;
+};
+
+struct vpu_hw_info;
+struct vpu_fw_info;
+struct vpu_ipc_info;
+struct vpu_mmu_info;
+struct vpu_pm_info;
+
+struct vpu_device {
+ struct drm_device drm; /* Must be first */
+ void __iomem *regb;
+ void __iomem *regv;
+ u32 platform;
+ u32 irq;
+
+ struct vpu_wa_table wa;
+ struct vpu_hw_info *hw;
+
+ struct xarray context_xa;
+ struct xa_limit context_xa_limit;
+
+ struct {
+ int boot;
+ int jsm;
+ int tdr;
+ int reschedule_suspend;
+ } timeout;
+};
+
+struct vpu_file_priv {
+ struct kref ref;
+ struct vpu_device *vdev;
+ u32 priority;
+};
+
+extern int vpu_dbg_mask;
+extern u8 vpu_pll_min_ratio;
+extern u8 vpu_pll_max_ratio;
+
+void vpu_file_priv_get(struct vpu_file_priv *file_priv, struct vpu_file_priv **link);
+void vpu_file_priv_put(struct vpu_file_priv **link);
+char *vpu_platform_to_str(u32 platform);
+int vpu_shutdown(struct vpu_device *vdev);
+
+static inline bool vpu_is_mtl(struct vpu_device *vdev)
+{
+ return to_pci_dev(vdev->drm.dev)->device == PCI_DEVICE_ID_MTL;
+}
+
+static inline u8 vpu_revison(struct vpu_device *vdev)
+{
+ return to_pci_dev(vdev->drm.dev)->revision;
+}
+
+static inline struct vpu_device *to_vpu_dev(struct drm_device *dev)
+{
+ return container_of(dev, struct vpu_device, drm);
+}
+
+static inline u32 vpu_get_context_count(struct vpu_device *vdev)
+{
+ struct xa_limit ctx_limit = vdev->context_xa_limit;
+
+ return (ctx_limit.max - ctx_limit.min + 1);
+}
+
+static inline u32 vpu_get_platform(struct vpu_device *vdev)
+{
+ WARN_ON_ONCE(vdev->platform == VPU_PLATFORM_INVALID);
+ return vdev->platform;
+}
+
+static inline bool vpu_is_silicon(struct vpu_device *vdev)
+{
+ return vpu_get_platform(vdev) == VPU_PLATFORM_SILICON;
+}
+
+static inline bool vpu_is_simics(struct vpu_device *vdev)
+{
+ return vpu_get_platform(vdev) == VPU_PLATFORM_SIMICS;
+}
+
+static inline bool vpu_is_fpga(struct vpu_device *vdev)
+{
+ return vpu_get_platform(vdev) == VPU_PLATFORM_FPGA;
+}
+
+#endif /* __VPU_DRV_H__ */
new file mode 100644
@@ -0,0 +1,163 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright © 2020-2022 Intel Corporation
+ */
+
+#ifndef __VPU_HW_H__
+#define __VPU_HW_H__
+
+#include "vpu_drv.h"
+
+struct vpu_hw_ops {
+ int (*info_init)(struct vpu_device *vdev);
+ int (*power_up)(struct vpu_device *vdev);
+ int (*boot_fw)(struct vpu_device *vdev);
+ int (*power_down)(struct vpu_device *vdev);
+ bool (*is_idle)(struct vpu_device *vdev);
+ void (*wdt_disable)(struct vpu_device *vdev);
+ u32 (*reg_pll_freq_get)(struct vpu_device *vdev);
+ u32 (*reg_telemetry_offset_get)(struct vpu_device *vdev);
+ u32 (*reg_telemetry_size_get)(struct vpu_device *vdev);
+ u32 (*reg_telemetry_enable_get)(struct vpu_device *vdev);
+ void (*reg_db_set)(struct vpu_device *vdev, u32 db_id);
+ u32 (*reg_ipc_rx_addr_get)(struct vpu_device *vdev);
+ u32 (*reg_ipc_rx_count_get)(struct vpu_device *vdev);
+ void (*reg_ipc_tx_set)(struct vpu_device *vdev, u32 vpu_addr);
+ void (*irq_clear)(struct vpu_device *vdev);
+ void (*irq_enable)(struct vpu_device *vdev);
+ void (*irq_disable)(struct vpu_device *vdev);
+ irqreturn_t (*irq_handler)(int irq, void *ptr);
+};
+
+struct vpu_addr_range {
+ u64 start;
+ u64 end;
+};
+
+struct vpu_hw_info {
+ const struct vpu_hw_ops *ops;
+ struct {
+ struct vpu_addr_range global_low;
+ struct vpu_addr_range global_high;
+ struct vpu_addr_range user_low;
+ struct vpu_addr_range user_high;
+ struct vpu_addr_range global_aliased_pio;
+ } ranges;
+ struct {
+ u8 min_ratio;
+ u8 max_ratio;
+ } pll;
+ u32 tile_fuse;
+ u32 sku;
+ u16 config;
+};
+
+extern const struct vpu_hw_ops vpu_hw_mtl_ops;
+
+static inline int vpu_hw_info_init(struct vpu_device *vdev)
+{
+ return vdev->hw->ops->info_init(vdev);
+};
+
+static inline int vpu_hw_power_up(struct vpu_device *vdev)
+{
+ vpu_dbg(PM, "HW power up\n");
+
+ return vdev->hw->ops->power_up(vdev);
+};
+
+static inline int vpu_hw_boot_fw(struct vpu_device *vdev)
+{
+ return vdev->hw->ops->boot_fw(vdev);
+};
+
+static inline bool vpu_hw_is_idle(struct vpu_device *vdev)
+{
+ return vdev->hw->ops->is_idle(vdev);
+};
+
+static inline int vpu_hw_power_down(struct vpu_device *vdev)
+{
+ vpu_dbg(PM, "HW power down\n");
+
+ return vdev->hw->ops->power_down(vdev);
+};
+
+static inline void vpu_hw_wdt_disable(struct vpu_device *vdev)
+{
+ vdev->hw->ops->wdt_disable(vdev);
+};
+
+/* Register indirect accesses */
+static inline u32 vpu_hw_reg_pll_freq_get(struct vpu_device *vdev)
+{
+ return vdev->hw->ops->reg_pll_freq_get(vdev);
+};
+
+static inline u32 vpu_hw_reg_telemetry_offset_get(struct vpu_device *vdev)
+{
+ return vdev->hw->ops->reg_telemetry_offset_get(vdev);
+};
+
+static inline u32 vpu_hw_reg_telemetry_size_get(struct vpu_device *vdev)
+{
+ return vdev->hw->ops->reg_telemetry_size_get(vdev);
+};
+
+static inline u32 vpu_hw_reg_telemetry_enable_get(struct vpu_device *vdev)
+{
+ return vdev->hw->ops->reg_telemetry_enable_get(vdev);
+};
+
+static inline void vpu_hw_reg_db_set(struct vpu_device *vdev, u32 db_id)
+{
+ vdev->hw->ops->reg_db_set(vdev, db_id);
+};
+
+static inline u32 vpu_hw_reg_ipc_rx_addr_get(struct vpu_device *vdev)
+{
+ return vdev->hw->ops->reg_ipc_rx_addr_get(vdev);
+};
+
+static inline u32 vpu_hw_reg_ipc_rx_count_get(struct vpu_device *vdev)
+{
+ return vdev->hw->ops->reg_ipc_rx_count_get(vdev);
+};
+
+static inline void vpu_hw_reg_ipc_tx_set(struct vpu_device *vdev, u32 vpu_addr)
+{
+ vdev->hw->ops->reg_ipc_tx_set(vdev, vpu_addr);
+};
+
+static inline void vpu_hw_irq_clear(struct vpu_device *vdev)
+{
+ vdev->hw->ops->irq_clear(vdev);
+};
+
+static inline void vpu_hw_irq_enable(struct vpu_device *vdev)
+{
+ vdev->hw->ops->irq_enable(vdev);
+};
+
+static inline void vpu_hw_irq_disable(struct vpu_device *vdev)
+{
+ vdev->hw->ops->irq_disable(vdev);
+};
+
+static inline void vpu_hw_init_range(struct vpu_addr_range *range, u64 start, u64 size)
+{
+ range->start = start;
+ range->end = start + size;
+}
+
+static inline u64 vpu_hw_range_size(const struct vpu_addr_range *range)
+{
+ return range->end - range->start;
+}
+
+static inline u8 vpu_hw_get_pll_ratio_in_range(u8 pll_ratio, u8 min, u8 max)
+{
+ return min_t(u8, max_t(u8, pll_ratio, min), max);
+}
+
+#endif /* __VPU_HW_H__ */
new file mode 100644
@@ -0,0 +1,1003 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright © 2020-2022 Intel Corporation
+ */
+
+#include "vpu_drv.h"
+#include "vpu_hw_mtl_reg.h"
+#include "vpu_hw_reg_io.h"
+#include "vpu_hw.h"
+
+#define TILE_FUSE_ENABLE_BOTH 0x0
+#define TILE_FUSE_ENABLE_LOWER 0x1
+#define TILE_FUSE_ENABLE_UPPER 0x2
+
+#define TILE_SKU_BOTH_MTL 0x3630
+#define TILE_SKU_LOWER_MTL 0x3631
+#define TILE_SKU_UPPER_MTL 0x3632
+
+/* Work point configuration values */
+#define WP_CONFIG_1_TILE_5_3_RATIO 0x0101
+#define WP_CONFIG_1_TILE_4_3_RATIO 0x0102
+#define WP_CONFIG_2_TILE_5_3_RATIO 0x0201
+#define WP_CONFIG_2_TILE_4_3_RATIO 0x0202
+#define WP_CONFIG_0_TILE_PLL_OFF 0x0000
+
+#define PLL_REF_CLK_FREQ (50 * 1000000)
+#define PLL_SIMULATION_FREQ (10 * 1000000)
+#define PLL_RATIO_TO_FREQ(x) ((x) * PLL_REF_CLK_FREQ)
+#define PLL_DEFAULT_EPP_VALUE 0x80
+
+#define TIM_SAFE_ENABLE 0xf1d0dead
+#define TIM_WATCHDOG_RESET_VALUE 0xffffffff
+
+#define TIMEOUT_US (150 * USEC_PER_MSEC)
+#define PWR_ISLAND_STATUS_TIMEOUT_US (5 * USEC_PER_MSEC)
+#define PLL_TIMEOUT_US (1500 * USEC_PER_MSEC)
+#define IDLE_TIMEOUT_US (500 * USEC_PER_MSEC)
+
+#define ICB_0_IRQ_MASK ((REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, HOST_IPC_FIFO_INT)) | \
+ (REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, MMU_IRQ_0_INT)) | \
+ (REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, MMU_IRQ_1_INT)) | \
+ (REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, MMU_IRQ_2_INT)) | \
+ (REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT)) | \
+ (REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT)) | \
+ (REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT)))
+
+#define ICB_1_IRQ_MASK ((REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_2_INT)) | \
+ (REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_3_INT)) | \
+ (REG_FLD(MTL_VPU_HOST_SS_ICB_STATUS_1, CPU_INT_REDIRECT_4_INT)))
+
+#define ICB_0_1_IRQ_MASK ((((u64)ICB_1_IRQ_MASK) << 32) | ICB_0_IRQ_MASK)
+
+#define BUTTRESS_IRQ_MASK ((REG_FLD(MTL_BUTTRESS_INTERRUPT_STAT, FREQ_CHANGE)) | \
+ (REG_FLD(MTL_BUTTRESS_INTERRUPT_STAT, ATS_ERR)) | \
+ (REG_FLD(MTL_BUTTRESS_INTERRUPT_STAT, UFI_ERR)))
+
+#define ITF_FIREWALL_VIOLATION_MASK ((REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, CSS_ROM_CMX)) | \
+ (REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, CSS_DBG)) | \
+ (REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, CSS_CTRL)) | \
+ (REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, DEC400)) | \
+ (REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, MSS_NCE)) | \
+ (REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, MSS_MBI)) | \
+ (REG_FLD(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, MSS_MBI_CMX)))
+
+static void vpu_hw_read_platform(struct vpu_device *vdev)
+{
+ u32 gen_ctrl = REGV_RD32(MTL_VPU_HOST_SS_GEN_CTRL);
+ u32 platform = REG_GET_FLD(MTL_VPU_HOST_SS_GEN_CTRL, PS, gen_ctrl);
+
+ if (platform == VPU_PLATFORM_SIMICS || platform == VPU_PLATFORM_FPGA)
+ vdev->platform = platform;
+ else
+ vdev->platform = VPU_PLATFORM_SILICON;
+
+ vpu_dbg(MISC, "Platform type: %s (%d)\n",
+ vpu_platform_to_str(vdev->platform), vdev->platform);
+}
+
+static void vpu_hw_wa_init(struct vpu_device *vdev)
+{
+ vdev->wa.punit_disabled = vpu_is_fpga(vdev);
+ vdev->wa.clear_runtime_mem = true;
+}
+
+static void vpu_hw_timeouts_init(struct vpu_device *vdev)
+{
+ if (vpu_is_simics(vdev)) {
+ vdev->timeout.boot = 100000;
+ vdev->timeout.jsm = 50000;
+ vdev->timeout.tdr = 2000000;
+ vdev->timeout.reschedule_suspend = 1000;
+ } else {
+ vdev->timeout.boot = 1000;
+ vdev->timeout.jsm = 500;
+ vdev->timeout.tdr = 2000;
+ vdev->timeout.reschedule_suspend = 10;
+ }
+}
+
+static int vpu_pll_wait_for_cmd_send(struct vpu_device *vdev)
+{
+ return REGB_POLL_FLD(MTL_BUTTRESS_WP_REQ_CMD, SEND, 0, PLL_TIMEOUT_US);
+}
+
+/* Send KMD initiated workpoint change */
+static int vpu_pll_cmd_send(struct vpu_device *vdev, u16 min_ratio, u16 max_ratio,
+ u16 target_ratio, u16 config)
+{
+ int ret;
+ u32 val;
+
+ ret = vpu_pll_wait_for_cmd_send(vdev);
+ if (ret) {
+ vpu_err(vdev, "Failed to sync before WP request: %d\n", ret);
+ return ret;
+ }
+
+ val = REGB_RD32(MTL_BUTTRESS_WP_REQ_PAYLOAD0);
+ val = REG_SET_FLD_NUM(MTL_BUTTRESS_WP_REQ_PAYLOAD0, MIN_RATIO, min_ratio, val);
+ val = REG_SET_FLD_NUM(MTL_BUTTRESS_WP_REQ_PAYLOAD0, MAX_RATIO, max_ratio, val);
+ REGB_WR32(MTL_BUTTRESS_WP_REQ_PAYLOAD0, val);
+
+ val = REGB_RD32(MTL_BUTTRESS_WP_REQ_PAYLOAD1);
+ val = REG_SET_FLD_NUM(MTL_BUTTRESS_WP_REQ_PAYLOAD1, TARGET_RATIO, target_ratio, val);
+ val = REG_SET_FLD_NUM(MTL_BUTTRESS_WP_REQ_PAYLOAD1, EPP, PLL_DEFAULT_EPP_VALUE, val);
+ REGB_WR32(MTL_BUTTRESS_WP_REQ_PAYLOAD1, val);
+
+ val = REGB_RD32(MTL_BUTTRESS_WP_REQ_PAYLOAD2);
+ val = REG_SET_FLD_NUM(MTL_BUTTRESS_WP_REQ_PAYLOAD2, CONFIG, config, val);
+ REGB_WR32(MTL_BUTTRESS_WP_REQ_PAYLOAD2, val);
+
+ val = REGB_RD32(MTL_BUTTRESS_WP_REQ_CMD);
+ val = REG_SET_FLD(MTL_BUTTRESS_WP_REQ_CMD, SEND, val);
+ REGB_WR32(MTL_BUTTRESS_WP_REQ_CMD, val);
+
+ ret = vpu_pll_wait_for_cmd_send(vdev);
+ if (ret)
+ vpu_err(vdev, "Failed to sync after WP request: %d\n", ret);
+
+ return ret;
+}
+
+static int vpu_pll_wait_for_lock(struct vpu_device *vdev, bool enable)
+{
+ u32 exp_val = enable ? 0x1 : 0x0;
+
+ if (VPU_WA(punit_disabled))
+ return 0;
+
+ return REGB_POLL_FLD(MTL_BUTTRESS_PLL_STATUS, LOCK, exp_val, PLL_TIMEOUT_US);
+}
+
+static int vpu_pll_wait_for_status_ready(struct vpu_device *vdev)
+{
+ if (VPU_WA(punit_disabled))
+ return 0;
+
+ return REGB_POLL_FLD(MTL_BUTTRESS_VPU_STATUS, READY, 1, PLL_TIMEOUT_US);
+}
+
+static u16 vpu_hw_mtl_reg_pll_min_ratio_get(struct vpu_device *vdev)
+{
+ if (VPU_WA(punit_disabled))
+ return 0;
+
+ return REGB_RD32(MTL_BUTTRESS_FMIN_FUSE) & MTL_BUTTRESS_FMIN_FUSE_RATIO_MASK;
+}
+
+static u16 vpu_hw_mtl_reg_pll_max_ratio_get(struct vpu_device *vdev)
+{
+ if (VPU_WA(punit_disabled))
+ return 0;
+
+ return REGB_RD32(MTL_BUTTRESS_FMAX_FUSE) & MTL_BUTTRESS_FMAX_FUSE_RATIO_MASK;
+}
+
+static int vpu_pll_drive(struct vpu_device *vdev, bool enable)
+{
+ int ret;
+ struct vpu_hw_info *hw = vdev->hw;
+ u16 target_ratio;
+ u16 config;
+
+ if (VPU_WA(punit_disabled)) {
+ vpu_dbg(PM, "Skipping PLL request on %s\n", vpu_platform_to_str(vdev->platform));
+ return 0;
+ }
+
+ if (enable) {
+ u8 pll_hw_min_ratio = vpu_hw_mtl_reg_pll_min_ratio_get(vdev);
+ u8 pll_hw_max_ratio = vpu_hw_mtl_reg_pll_max_ratio_get(vdev);
+
+ hw->pll.max_ratio = vpu_hw_get_pll_ratio_in_range(vpu_pll_max_ratio,
+ pll_hw_min_ratio,
+ pll_hw_max_ratio);
+ hw->pll.min_ratio = vpu_hw_get_pll_ratio_in_range(vpu_pll_min_ratio,
+ pll_hw_min_ratio,
+ pll_hw_max_ratio);
+ if (hw->pll.max_ratio < hw->pll.min_ratio) {
+ vpu_err(vdev, "Invalid pll ratio values, min 0x%x max 0x%x\n",
+ hw->pll.min_ratio, hw->pll.max_ratio);
+ return -EINVAL;
+ }
+
+ target_ratio = hw->pll.min_ratio;
+ config = hw->config;
+ } else {
+ target_ratio = 0;
+ config = 0;
+ }
+
+ vpu_dbg(PM, "PLL workpoint request: %d Hz\n", PLL_RATIO_TO_FREQ(target_ratio));
+
+ ret = vpu_pll_cmd_send(vdev, hw->pll.min_ratio, hw->pll.max_ratio, target_ratio, config);
+ if (ret) {
+ vpu_err(vdev, "Failed to send PLL workpoint request: %d\n", ret);
+ return ret;
+ }
+
+ ret = vpu_pll_wait_for_lock(vdev, enable);
+ if (ret) {
+ vpu_err(vdev, "Timed out waiting for PLL lock\n");
+ return ret;
+ }
+
+ if (enable) {
+ ret = vpu_pll_wait_for_status_ready(vdev);
+ if (ret) {
+ vpu_err(vdev, "Timed out waiting for PLL ready status\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int vpu_pll_enable(struct vpu_device *vdev)
+{
+ return vpu_pll_drive(vdev, true);
+}
+
+static int vpu_pll_disable(struct vpu_device *vdev)
+{
+ return vpu_pll_drive(vdev, false);
+}
+
+static void vpu_boot_host_ss_rst_clr_assert(struct vpu_device *vdev)
+{
+ u32 val = REGV_RD32(MTL_VPU_HOST_SS_CPR_RST_CLR);
+
+ val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_CLR, TOP_NOC, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_CLR, DSS_MAS, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_CLR, MSS_MAS, val);
+
+ REGV_WR32(MTL_VPU_HOST_SS_CPR_RST_CLR, val);
+}
+
+static void vpu_boot_host_ss_rst_drive(struct vpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(MTL_VPU_HOST_SS_CPR_RST_SET);
+
+ if (enable) {
+ val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, TOP_NOC, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, DSS_MAS, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, MSS_MAS, val);
+ } else {
+ val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, TOP_NOC, val);
+ val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, DSS_MAS, val);
+ val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_RST_SET, MSS_MAS, val);
+ }
+
+ REGV_WR32(MTL_VPU_HOST_SS_CPR_RST_SET, val);
+}
+
+static void vpu_boot_host_ss_clk_drive(struct vpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(MTL_VPU_HOST_SS_CPR_CLK_SET);
+
+ if (enable) {
+ val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, TOP_NOC, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, DSS_MAS, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, MSS_MAS, val);
+ } else {
+ val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, TOP_NOC, val);
+ val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, DSS_MAS, val);
+ val = REG_CLR_FLD(MTL_VPU_HOST_SS_CPR_CLK_SET, MSS_MAS, val);
+ }
+
+ REGV_WR32(MTL_VPU_HOST_SS_CPR_CLK_SET, val);
+}
+
+static int vpu_boot_noc_qreqn_check(struct vpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(MTL_VPU_HOST_SS_NOC_QREQN);
+
+ if (!REG_TEST_FLD_NUM(MTL_VPU_HOST_SS_NOC_QREQN, TOP_SOCMMIO, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int vpu_boot_noc_qacceptn_check(struct vpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(MTL_VPU_HOST_SS_NOC_QACCEPTN);
+
+ if (!REG_TEST_FLD_NUM(MTL_VPU_HOST_SS_NOC_QACCEPTN, TOP_SOCMMIO, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int vpu_boot_noc_qdeny_check(struct vpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(MTL_VPU_HOST_SS_NOC_QDENY);
+
+ if (!REG_TEST_FLD_NUM(MTL_VPU_HOST_SS_NOC_QDENY, TOP_SOCMMIO, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int vpu_boot_top_noc_qrenqn_check(struct vpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(MTL_VPU_TOP_NOC_QREQN);
+
+ if (!REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QREQN, CPU_CTRL, exp_val, val) ||
+ !REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QREQN, HOSTIF_L2CACHE, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int vpu_boot_top_noc_qacceptn_check(struct vpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(MTL_VPU_TOP_NOC_QACCEPTN);
+
+ if (!REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QACCEPTN, CPU_CTRL, exp_val, val) ||
+ !REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QACCEPTN, HOSTIF_L2CACHE, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int vpu_boot_top_noc_qdeny_check(struct vpu_device *vdev, u32 exp_val)
+{
+ u32 val = REGV_RD32(MTL_VPU_TOP_NOC_QDENY);
+
+ if (!REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QDENY, CPU_CTRL, exp_val, val) ||
+ !REG_TEST_FLD_NUM(MTL_VPU_TOP_NOC_QDENY, HOSTIF_L2CACHE, exp_val, val))
+ return -EIO;
+
+ return 0;
+}
+
+static int vpu_boot_host_ss_configure(struct vpu_device *vdev)
+{
+ vpu_boot_host_ss_rst_clr_assert(vdev);
+
+ return vpu_boot_noc_qreqn_check(vdev, 0x0);
+}
+
+static void vpu_boot_vpu_idle_gen_disable(struct vpu_device *vdev)
+{
+ REGV_WR32(MTL_VPU_HOST_SS_AON_VPU_IDLE_GEN, 0x0);
+}
+
+static int vpu_boot_host_ss_axi_drive(struct vpu_device *vdev, bool enable)
+{
+ int ret;
+ u32 val;
+
+ val = REGV_RD32(MTL_VPU_HOST_SS_NOC_QREQN);
+ if (enable)
+ val = REG_SET_FLD(MTL_VPU_HOST_SS_NOC_QREQN, TOP_SOCMMIO, val);
+ else
+ val = REG_CLR_FLD(MTL_VPU_HOST_SS_NOC_QREQN, TOP_SOCMMIO, val);
+ REGV_WR32(MTL_VPU_HOST_SS_NOC_QREQN, val);
+
+ ret = vpu_boot_noc_qacceptn_check(vdev, enable ? 0x1 : 0x0);
+ if (ret) {
+ vpu_err(vdev, "Failed qacceptn check: %d\n", ret);
+ return ret;
+ }
+
+ ret = vpu_boot_noc_qdeny_check(vdev, 0x0);
+ if (ret)
+ vpu_err(vdev, "Failed qdeny check: %d\n", ret);
+
+ return ret;
+}
+
+static int vpu_boot_host_ss_axi_enable(struct vpu_device *vdev)
+{
+ return vpu_boot_host_ss_axi_drive(vdev, true);
+}
+
+static int vpu_boot_host_ss_axi_disable(struct vpu_device *vdev)
+{
+ return vpu_boot_host_ss_axi_drive(vdev, false);
+}
+
+static int vpu_boot_host_ss_top_noc_drive(struct vpu_device *vdev, bool enable)
+{
+ int ret;
+ u32 val;
+
+ val = REGV_RD32(MTL_VPU_TOP_NOC_QREQN);
+ if (enable) {
+ val = REG_SET_FLD(MTL_VPU_TOP_NOC_QREQN, CPU_CTRL, val);
+ val = REG_SET_FLD(MTL_VPU_TOP_NOC_QREQN, HOSTIF_L2CACHE, val);
+ } else {
+ val = REG_CLR_FLD(MTL_VPU_TOP_NOC_QREQN, CPU_CTRL, val);
+ val = REG_CLR_FLD(MTL_VPU_TOP_NOC_QREQN, HOSTIF_L2CACHE, val);
+ }
+ REGV_WR32(MTL_VPU_TOP_NOC_QREQN, val);
+
+ ret = vpu_boot_top_noc_qacceptn_check(vdev, enable ? 0x1 : 0x0);
+ if (ret) {
+ vpu_err(vdev, "Failed qacceptn check: %d\n", ret);
+ return ret;
+ }
+
+ ret = vpu_boot_top_noc_qdeny_check(vdev, 0x0);
+ if (ret)
+ vpu_err(vdev, "Failed qdeny check: %d\n", ret);
+
+ return ret;
+}
+
+static int vpu_boot_host_ss_top_noc_enable(struct vpu_device *vdev)
+{
+ return vpu_boot_host_ss_top_noc_drive(vdev, true);
+}
+
+static int vpu_boot_host_ss_top_noc_disable(struct vpu_device *vdev)
+{
+ return vpu_boot_host_ss_top_noc_drive(vdev, false);
+}
+
+static void vpu_boot_pwr_island_trickle_drive(struct vpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0);
+
+ if (enable)
+ val = REG_SET_FLD(MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, MSS_CPU, val);
+ else
+ val = REG_CLR_FLD(MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, MSS_CPU, val);
+
+ REGV_WR32(MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0, val);
+}
+
+static void vpu_boot_pwr_island_drive(struct vpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(MTL_VPU_HOST_SS_AON_PWR_ISLAND_EN0);
+
+ if (enable)
+ val = REG_SET_FLD(MTL_VPU_HOST_SS_AON_PWR_ISLAND_EN0, MSS_CPU, val);
+ else
+ val = REG_CLR_FLD(MTL_VPU_HOST_SS_AON_PWR_ISLAND_EN0, MSS_CPU, val);
+
+ REGV_WR32(MTL_VPU_HOST_SS_AON_PWR_ISLAND_EN0, val);
+}
+
+static int vpu_boot_wait_for_pwr_island_status(struct vpu_device *vdev, u32 exp_val)
+{
+ /* FPGA model (UPF) is not power aware, skipped Power Island polling */
+ if (vpu_is_fpga(vdev))
+ return 0;
+
+ return REGV_POLL_FLD(MTL_VPU_HOST_SS_AON_PWR_ISLAND_STATUS0, MSS_CPU,
+ exp_val, PWR_ISLAND_STATUS_TIMEOUT_US);
+}
+
+static void vpu_boot_pwr_island_isolation_drive(struct vpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(MTL_VPU_HOST_SS_AON_PWR_ISO_EN0);
+
+ if (enable)
+ val = REG_SET_FLD(MTL_VPU_HOST_SS_AON_PWR_ISO_EN0, MSS_CPU, val);
+ else
+ val = REG_CLR_FLD(MTL_VPU_HOST_SS_AON_PWR_ISO_EN0, MSS_CPU, val);
+
+ REGV_WR32(MTL_VPU_HOST_SS_AON_PWR_ISO_EN0, val);
+}
+
+static void vpu_boot_dpu_active_drive(struct vpu_device *vdev, bool enable)
+{
+ u32 val = REGV_RD32(MTL_VPU_HOST_SS_AON_DPU_ACTIVE);
+
+ if (enable)
+ val = REG_SET_FLD(MTL_VPU_HOST_SS_AON_DPU_ACTIVE, DPU_ACTIVE, val);
+ else
+ val = REG_CLR_FLD(MTL_VPU_HOST_SS_AON_DPU_ACTIVE, DPU_ACTIVE, val);
+
+ REGV_WR32(MTL_VPU_HOST_SS_AON_DPU_ACTIVE, val);
+}
+
+static int vpu_boot_pwr_domain_disable(struct vpu_device *vdev)
+{
+ vpu_boot_dpu_active_drive(vdev, false);
+ vpu_boot_pwr_island_isolation_drive(vdev, true);
+ vpu_boot_pwr_island_trickle_drive(vdev, false);
+ vpu_boot_pwr_island_drive(vdev, false);
+
+ return vpu_boot_wait_for_pwr_island_status(vdev, 0x0);
+}
+
+static int vpu_boot_pwr_domain_enable(struct vpu_device *vdev)
+{
+ int ret;
+
+ vpu_boot_pwr_island_trickle_drive(vdev, true);
+ vpu_boot_pwr_island_drive(vdev, true);
+
+ ret = vpu_boot_wait_for_pwr_island_status(vdev, 0x1);
+ if (ret) {
+ vpu_err(vdev, "Timed out waiting for power island status\n");
+ return ret;
+ }
+
+ ret = vpu_boot_top_noc_qrenqn_check(vdev, 0x0);
+ if (ret) {
+ vpu_err(vdev, "Failed qrenqn check %d\n", ret);
+ return ret;
+ }
+
+ vpu_boot_host_ss_clk_drive(vdev, true);
+ vpu_boot_pwr_island_isolation_drive(vdev, false);
+ vpu_boot_host_ss_rst_drive(vdev, true);
+ vpu_boot_dpu_active_drive(vdev, true);
+
+ return ret;
+}
+
+static void vpu_boot_no_snoop_enable(struct vpu_device *vdev)
+{
+ u32 val = REGV_RD32(MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES);
+
+ val = REG_SET_FLD(MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES, NOSNOOP_OVERRIDE_EN, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES, AW_NOSNOOP_OVERRIDE, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES, AR_NOSNOOP_OVERRIDE, val);
+
+ REGV_WR32(MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES, val);
+}
+
+static void vpu_boot_tbu_mmu_enable(struct vpu_device *vdev)
+{
+ u32 val = REGV_RD32(MTL_VPU_HOST_IF_TBU_MMUSSIDV);
+
+ if (vpu_is_fpga(vdev)) {
+ val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU0_AWMMUSSIDV, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU0_ARMMUSSIDV, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU2_AWMMUSSIDV, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU2_ARMMUSSIDV, val);
+ } else {
+ val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU0_AWMMUSSIDV, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU0_ARMMUSSIDV, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU1_AWMMUSSIDV, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU1_ARMMUSSIDV, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU2_AWMMUSSIDV, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU2_ARMMUSSIDV, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU3_AWMMUSSIDV, val);
+ val = REG_SET_FLD(MTL_VPU_HOST_IF_TBU_MMUSSIDV, TBU3_ARMMUSSIDV, val);
+ }
+
+ REGV_WR32(MTL_VPU_HOST_IF_TBU_MMUSSIDV, val);
+}
+
+static void vpu_boot_soc_cpu_boot(struct vpu_device *vdev)
+{
+ u32 val;
+
+ val = REGV_RD32(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC);
+ val = REG_SET_FLD(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RSTRUN0, val);
+
+ val = REG_CLR_FLD(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RSTVEC, val);
+ REGV_WR32(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, val);
+
+ val = REG_SET_FLD(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RESUME0, val);
+ REGV_WR32(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, val);
+
+ val = REG_CLR_FLD(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, IRQI_RESUME0, val);
+ REGV_WR32(MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC, val);
+}
+
+static int vpu_boot_d0i3_drive(struct vpu_device *vdev, bool enable)
+{
+ int ret;
+ u32 val;
+
+ ret = REGB_POLL_FLD(MTL_BUTTRESS_VPU_D0I3_CONTROL, INPROGRESS, 0, TIMEOUT_US);
+ if (ret) {
+ vpu_err(vdev, "Failed to sync before D0i3 tansition: %d\n", ret);
+ return ret;
+ }
+
+ val = REGB_RD32(MTL_BUTTRESS_VPU_D0I3_CONTROL);
+ if (enable)
+ val = REG_SET_FLD(MTL_BUTTRESS_VPU_D0I3_CONTROL, I3, val);
+ else
+ val = REG_CLR_FLD(MTL_BUTTRESS_VPU_D0I3_CONTROL, I3, val);
+ REGB_WR32(MTL_BUTTRESS_VPU_D0I3_CONTROL, val);
+
+ ret = REGB_POLL_FLD(MTL_BUTTRESS_VPU_D0I3_CONTROL, INPROGRESS, 0, TIMEOUT_US);
+ if (ret)
+ vpu_err(vdev, "Failed to sync after D0i3 tansition: %d\n", ret);
+
+ return ret;
+}
+
+static int vpu_hw_mtl_info_init(struct vpu_device *vdev)
+{
+ struct vpu_hw_info *hw = vdev->hw;
+ u32 tile_fuse;
+
+ tile_fuse = REGB_RD32(MTL_BUTTRESS_TILE_FUSE);
+ if (!REG_TEST_FLD(MTL_BUTTRESS_TILE_FUSE, VALID, tile_fuse))
+ vpu_warn(vdev, "Tile Fuse: Invalid (0x%x)\n", tile_fuse);
+
+ hw->tile_fuse = REG_GET_FLD(MTL_BUTTRESS_TILE_FUSE, SKU, tile_fuse);
+ switch (hw->tile_fuse) {
+ case TILE_FUSE_ENABLE_LOWER:
+ hw->sku = TILE_SKU_LOWER_MTL;
+ hw->config = WP_CONFIG_1_TILE_5_3_RATIO;
+ vpu_dbg(MISC, "Tile Fuse: Enable Lower\n");
+ break;
+ case TILE_FUSE_ENABLE_UPPER:
+ hw->sku = TILE_SKU_UPPER_MTL;
+ hw->config = WP_CONFIG_1_TILE_4_3_RATIO;
+ vpu_dbg(MISC, "Tile Fuse: Enable Upper\n");
+ break;
+ case TILE_FUSE_ENABLE_BOTH:
+ hw->sku = TILE_SKU_BOTH_MTL;
+ hw->config = WP_CONFIG_2_TILE_5_3_RATIO;
+ vpu_dbg(MISC, "Tile Fuse: Enable Both\n");
+ break;
+ default:
+ hw->config = WP_CONFIG_0_TILE_PLL_OFF;
+ vpu_dbg(MISC, "Tile Fuse: Disable\n");
+ break;
+ }
+
+ vpu_hw_init_range(&hw->ranges.global_low, 0x80000000, SZ_512M);
+ vpu_hw_init_range(&hw->ranges.global_high, 0x180000000, SZ_2M);
+ vpu_hw_init_range(&hw->ranges.user_low, 0xc0000000, 127 * SZ_1M);
+ vpu_hw_init_range(&hw->ranges.user_high, 0x180000000, SZ_2G);
+ hw->ranges.global_aliased_pio = hw->ranges.user_low;
+
+ return 0;
+}
+
+static int vpu_hw_mtl_reset(struct vpu_device *vdev)
+{
+ int ret;
+ u32 val;
+
+ if (VPU_WA(punit_disabled))
+ return 0;
+
+ ret = REGB_POLL_FLD(MTL_BUTTRESS_VPU_IP_RESET, TRIGGER, 0, TIMEOUT_US);
+ if (ret) {
+ vpu_err(vdev, "Timed out waiting for TRIGGER bit\n");
+ return ret;
+ }
+
+ val = REGB_RD32(MTL_BUTTRESS_VPU_IP_RESET);
+ val = REG_SET_FLD(MTL_BUTTRESS_VPU_IP_RESET, TRIGGER, val);
+ REGB_WR32(MTL_BUTTRESS_VPU_IP_RESET, val);
+
+ ret = REGB_POLL_FLD(MTL_BUTTRESS_VPU_IP_RESET, TRIGGER, 0, TIMEOUT_US);
+ if (ret)
+ vpu_err(vdev, "Timed out waiting for RESET completion\n");
+
+ return ret;
+}
+
+static int vpu_hw_mtl_d0i3_enable(struct vpu_device *vdev)
+{
+ int ret;
+
+ ret = vpu_boot_d0i3_drive(vdev, true);
+ if (ret)
+ vpu_err(vdev, "Failed to enable D0i3: %d\n", ret);
+
+ udelay(5); /* VPU requires 5 us to complete the transition */
+
+ return ret;
+}
+
+static int vpu_hw_mtl_d0i3_disable(struct vpu_device *vdev)
+{
+ int ret;
+
+ ret = vpu_boot_d0i3_drive(vdev, false);
+ if (ret)
+ vpu_err(vdev, "Failed to disable D0i3: %d\n", ret);
+
+ return ret;
+}
+
+static int vpu_hw_mtl_power_up(struct vpu_device *vdev)
+{
+ int ret;
+
+ vpu_hw_read_platform(vdev);
+ vpu_hw_wa_init(vdev);
+ vpu_hw_timeouts_init(vdev);
+
+ ret = vpu_hw_mtl_reset(vdev);
+ if (ret)
+ vpu_warn(vdev, "Failed to reset HW: %d\n", ret);
+
+ ret = vpu_hw_mtl_d0i3_disable(vdev);
+ if (ret)
+ vpu_warn(vdev, "Failed to disable D0I3: %d\n", ret);
+
+ ret = vpu_pll_enable(vdev);
+ if (ret) {
+ vpu_err(vdev, "Failed to enable PLL: %d\n", ret);
+ return ret;
+ }
+
+ ret = vpu_boot_host_ss_configure(vdev);
+ if (ret) {
+ vpu_err(vdev, "Failed to configure host SS: %d\n", ret);
+ return ret;
+ }
+
+ /*
+ * The control circuitry for vpu_idle indication logic powers up active.
+ * To ensure unnecessary low power mode signal from LRT during bring up,
+ * KMD disables the circuitry prior to bringing up the Main Power island.
+ */
+ vpu_boot_vpu_idle_gen_disable(vdev);
+
+ ret = vpu_boot_pwr_domain_enable(vdev);
+ if (ret) {
+ vpu_err(vdev, "Failed to enable power domain: %d\n", ret);
+ return ret;
+ }
+
+ ret = vpu_boot_host_ss_axi_enable(vdev);
+ if (ret) {
+ vpu_err(vdev, "Failed to enable AXI: %d\n", ret);
+ return ret;
+ }
+
+ ret = vpu_boot_host_ss_top_noc_enable(vdev);
+ if (ret)
+ vpu_err(vdev, "Failed to enable TOP NOC: %d\n", ret);
+
+ return ret;
+}
+
+static int vpu_hw_mtl_boot_fw(struct vpu_device *vdev)
+{
+ vpu_boot_no_snoop_enable(vdev);
+ vpu_boot_tbu_mmu_enable(vdev);
+ vpu_boot_soc_cpu_boot(vdev);
+
+ return 0;
+}
+
+static bool vpu_hw_mtl_is_idle(struct vpu_device *vdev)
+{
+ u32 val;
+
+ if (VPU_WA(punit_disabled))
+ return true;
+
+ val = REGB_RD32(MTL_BUTTRESS_VPU_STATUS);
+ return REG_TEST_FLD(MTL_BUTTRESS_VPU_STATUS, READY, val) &&
+ REG_TEST_FLD(MTL_BUTTRESS_VPU_STATUS, IDLE, val);
+}
+
+static int vpu_hw_mtl_power_down(struct vpu_device *vdev)
+{
+ int ret = 0;
+
+ /* FPGA requires manual clearing of IP_Reset bit by enabling quiescent state */
+ if (vpu_is_fpga(vdev)) {
+ if (vpu_boot_host_ss_top_noc_disable(vdev)) {
+ vpu_err(vdev, "Failed to disable TOP NOC\n");
+ ret = -EIO;
+ }
+
+ if (vpu_boot_host_ss_axi_disable(vdev)) {
+ vpu_err(vdev, "Failed to disable AXI\n");
+ ret = -EIO;
+ }
+ }
+
+ if (vpu_boot_pwr_domain_disable(vdev)) {
+ vpu_err(vdev, "Failed to disable power domain\n");
+ ret = -EIO;
+ }
+
+ if (vpu_pll_disable(vdev)) {
+ vpu_err(vdev, "Failed to disable PLL\n");
+ ret = -EIO;
+ }
+
+ if (vpu_hw_mtl_d0i3_enable(vdev))
+ vpu_warn(vdev, "Failed to enable D0I3\n");
+
+ return ret;
+}
+
+static void vpu_hw_mtl_wdt_disable(struct vpu_device *vdev)
+{
+ u32 val;
+
+ /* Enable writing and set non-zero WDT value */
+ REGV_WR32(MTL_VPU_CPU_SS_TIM_SAFE, TIM_SAFE_ENABLE);
+ REGV_WR32(MTL_VPU_CPU_SS_TIM_WATCHDOG, TIM_WATCHDOG_RESET_VALUE);
+
+ /* Enable writing and disable watchdog timer */
+ REGV_WR32(MTL_VPU_CPU_SS_TIM_SAFE, TIM_SAFE_ENABLE);
+ REGV_WR32(MTL_VPU_CPU_SS_TIM_WDOG_EN, 0);
+
+ /* Now clear the timeout interrupt */
+ val = REGV_RD32(MTL_VPU_CPU_SS_TIM_GEN_CONFIG);
+ val = REG_CLR_FLD(MTL_VPU_CPU_SS_TIM_GEN_CONFIG, WDOG_TO_INT_CLR, val);
+ REGV_WR32(MTL_VPU_CPU_SS_TIM_GEN_CONFIG, val);
+}
+
+/* Register indirect accesses */
+static u32 vpu_hw_mtl_reg_pll_freq_get(struct vpu_device *vdev)
+{
+ u32 pll_curr_ratio;
+
+ pll_curr_ratio = REGB_RD32(MTL_BUTTRESS_CURRENT_PLL);
+ pll_curr_ratio &= MTL_BUTTRESS_CURRENT_PLL_RATIO_MASK;
+
+ if (!vpu_is_silicon(vdev))
+ return PLL_SIMULATION_FREQ;
+
+ return PLL_RATIO_TO_FREQ(pll_curr_ratio);
+}
+
+static u32 vpu_hw_mtl_reg_telemetry_offset_get(struct vpu_device *vdev)
+{
+ return REGB_RD32(MTL_BUTTRESS_VPU_TELEMETRY_OFFSET);
+}
+
+static u32 vpu_hw_mtl_reg_telemetry_size_get(struct vpu_device *vdev)
+{
+ return REGB_RD32(MTL_BUTTRESS_VPU_TELEMETRY_SIZE);
+}
+
+static u32 vpu_hw_mtl_reg_telemetry_enable_get(struct vpu_device *vdev)
+{
+ return REGB_RD32(MTL_BUTTRESS_VPU_TELEMETRY_ENABLE);
+}
+
+static void vpu_hw_mtl_reg_db_set(struct vpu_device *vdev, u32 db_id)
+{
+ u32 reg_stride = MTL_VPU_CPU_SS_DOORBELL_1 - MTL_VPU_CPU_SS_DOORBELL_0;
+ u32 val = BIT(MTL_VPU_CPU_SS_DOORBELL_0_SET_OFFSET);
+
+ REGV_WR32I(MTL_VPU_CPU_SS_DOORBELL_0, reg_stride, db_id, val);
+}
+
+static u32 vpu_hw_mtl_reg_ipc_rx_addr_get(struct vpu_device *vdev)
+{
+ return REGV_RD32(MTL_VPU_HOST_SS_TIM_IPC_FIFO_ATM);
+}
+
+static u32 vpu_hw_mtl_reg_ipc_rx_count_get(struct vpu_device *vdev)
+{
+ u32 count = REGV_RD32_SILENT(MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT);
+
+ return REG_GET_FLD(MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT, FILL_LEVEL, count);
+}
+
+static void vpu_hw_mtl_reg_ipc_tx_set(struct vpu_device *vdev, u32 vpu_addr)
+{
+ REGV_WR32(MTL_VPU_CPU_SS_TIM_IPC_FIFO, vpu_addr);
+}
+
+static void vpu_hw_mtl_irq_clear(struct vpu_device *vdev)
+{
+ REGV_WR64(MTL_VPU_HOST_SS_ICB_CLEAR_0, ICB_0_1_IRQ_MASK);
+}
+
+static void vpu_hw_mtl_irq_enable(struct vpu_device *vdev)
+{
+ REGV_WR32(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, ITF_FIREWALL_VIOLATION_MASK);
+ REGV_WR64(MTL_VPU_HOST_SS_ICB_ENABLE_0, ICB_0_1_IRQ_MASK);
+ REGB_WR32(MTL_BUTTRESS_LOCAL_INT_MASK, (u32)~(BIT(1) | BIT(2)));
+ REGB_WR32(MTL_BUTTRESS_GLOBAL_INT_MASK, 0x0);
+}
+
+static void vpu_hw_mtl_irq_disable(struct vpu_device *vdev)
+{
+ REGB_WR32(MTL_BUTTRESS_GLOBAL_INT_MASK, 0x1);
+ REGB_WR32(MTL_BUTTRESS_LOCAL_INT_MASK, BUTTRESS_IRQ_MASK);
+ REGV_WR64(MTL_VPU_HOST_SS_ICB_ENABLE_0, 0x0ull);
+ REGB_WR32(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, 0x0ul);
+}
+
+static irqreturn_t vpu_hw_mtl_irq_wdt_nce_handler(struct vpu_device *vdev)
+{
+ vpu_warn_ratelimited(vdev, "WDT NCE irq\n");
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t vpu_hw_mtl_irq_wdt_mss_handler(struct vpu_device *vdev)
+{
+ vpu_warn_ratelimited(vdev, "WDT MSS irq\n");
+
+ vpu_hw_wdt_disable(vdev);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t vpu_hw_mtl_irq_noc_firewall_handler(struct vpu_device *vdev)
+{
+ vpu_warn_ratelimited(vdev, "NOC Firewall irq\n");
+
+ return IRQ_HANDLED;
+}
+
+/* Handler for IRQs from VPU core (irqV) */
+static irqreturn_t vpu_hw_mtl_irqv_handler(struct vpu_device *vdev, int irq)
+{
+ irqreturn_t ret = IRQ_HANDLED;
+ u32 status = REGV_RD32(MTL_VPU_HOST_SS_ICB_STATUS_0) & ICB_0_IRQ_MASK;
+
+ REGV_WR32(MTL_VPU_HOST_SS_ICB_CLEAR_0, status);
+
+ if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_0_INT, status))
+ ret &= vpu_hw_mtl_irq_wdt_mss_handler(vdev);
+
+ if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, CPU_INT_REDIRECT_1_INT, status))
+ ret &= vpu_hw_mtl_irq_wdt_nce_handler(vdev);
+
+ if (REG_TEST_FLD(MTL_VPU_HOST_SS_ICB_STATUS_0, NOC_FIREWALL_INT, status))
+ ret &= vpu_hw_mtl_irq_noc_firewall_handler(vdev);
+
+ return ret;
+}
+
+/* Handler for IRQs from Buttress core (irqB) */
+static irqreturn_t vpu_hw_mtl_irqb_handler(struct vpu_device *vdev, int irq)
+{
+ u32 status = REGB_RD32(MTL_BUTTRESS_INTERRUPT_STAT) & BUTTRESS_IRQ_MASK;
+
+ REGB_WR32(MTL_BUTTRESS_INTERRUPT_STAT, status);
+
+ if (REG_TEST_FLD(MTL_BUTTRESS_INTERRUPT_STAT, FREQ_CHANGE, status))
+ vpu_dbg(IRQ, "FREQ_CHANGE");
+
+ if (REG_TEST_FLD(MTL_BUTTRESS_INTERRUPT_STAT, ATS_ERR, status)) {
+ vpu_dbg(IRQ, "ATS_ERR 0x%016llx", REGB_RD64(MTL_BUTTRESS_ATS_ERR_LOG_0));
+ REGB_WR32(MTL_BUTTRESS_ATS_ERR_CLEAR, 0x1);
+ }
+
+ if (REG_TEST_FLD(MTL_BUTTRESS_INTERRUPT_STAT, UFI_ERR, status)) {
+ vpu_dbg(IRQ, "UFI_ERR 0x%08x", REGB_RD32(MTL_BUTTRESS_UFI_ERR_LOG));
+ REGB_WR32(MTL_BUTTRESS_UFI_ERR_CLEAR, 0x1);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t vpu_hw_mtl_irq_handler(int irq, void *ptr)
+{
+ struct vpu_device *vdev = ptr;
+ irqreturn_t ret_irqv;
+ irqreturn_t ret_irqb;
+
+ vpu_hw_mtl_irq_disable(vdev);
+
+ ret_irqv = vpu_hw_mtl_irqv_handler(vdev, irq);
+ ret_irqb = vpu_hw_mtl_irqb_handler(vdev, irq);
+
+ vpu_hw_mtl_irq_enable(vdev);
+
+ return ret_irqv & ret_irqb;
+}
+
+const struct vpu_hw_ops vpu_hw_mtl_ops = {
+ .info_init = vpu_hw_mtl_info_init,
+ .power_up = vpu_hw_mtl_power_up,
+ .is_idle = vpu_hw_mtl_is_idle,
+ .power_down = vpu_hw_mtl_power_down,
+ .boot_fw = vpu_hw_mtl_boot_fw,
+ .wdt_disable = vpu_hw_mtl_wdt_disable,
+ .reg_pll_freq_get = vpu_hw_mtl_reg_pll_freq_get,
+ .reg_telemetry_offset_get = vpu_hw_mtl_reg_telemetry_offset_get,
+ .reg_telemetry_size_get = vpu_hw_mtl_reg_telemetry_size_get,
+ .reg_telemetry_enable_get = vpu_hw_mtl_reg_telemetry_enable_get,
+ .reg_db_set = vpu_hw_mtl_reg_db_set,
+ .reg_ipc_rx_addr_get = vpu_hw_mtl_reg_ipc_rx_addr_get,
+ .reg_ipc_rx_count_get = vpu_hw_mtl_reg_ipc_rx_count_get,
+ .reg_ipc_tx_set = vpu_hw_mtl_reg_ipc_tx_set,
+ .irq_clear = vpu_hw_mtl_irq_clear,
+ .irq_enable = vpu_hw_mtl_irq_enable,
+ .irq_disable = vpu_hw_mtl_irq_disable,
+ .irq_handler = vpu_hw_mtl_irq_handler,
+};
new file mode 100644
@@ -0,0 +1,468 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright © 2020-2022 Intel Corporation
+ */
+
+#ifndef __VPU_HW_MTL_REG_H__
+#define __VPU_HW_MTL_REG_H__
+
+#define MTL_BUTTRESS_INTERRUPT_TYPE 0x00000000u
+
+#define MTL_BUTTRESS_INTERRUPT_STAT 0x00000004u
+#define MTL_BUTTRESS_INTERRUPT_STAT_FREQ_CHANGE_SHIFT 0u
+#define MTL_BUTTRESS_INTERRUPT_STAT_FREQ_CHANGE_MASK 0x00000001u
+#define MTL_BUTTRESS_INTERRUPT_STAT_ATS_ERR_SHIFT 1u
+#define MTL_BUTTRESS_INTERRUPT_STAT_ATS_ERR_MASK 0x00000002u
+#define MTL_BUTTRESS_INTERRUPT_STAT_UFI_ERR_SHIFT 2u
+#define MTL_BUTTRESS_INTERRUPT_STAT_UFI_ERR_MASK 0x00000004u
+
+#define MTL_BUTTRESS_WP_REQ_PAYLOAD0 0x00000008u
+#define MTL_BUTTRESS_WP_REQ_PAYLOAD0_MIN_RATIO_SHIFT 0u
+#define MTL_BUTTRESS_WP_REQ_PAYLOAD0_MIN_RATIO_MASK 0x0000ffffu
+#define MTL_BUTTRESS_WP_REQ_PAYLOAD0_MAX_RATIO_SHIFT 16u
+#define MTL_BUTTRESS_WP_REQ_PAYLOAD0_MAX_RATIO_MASK 0xffff0000u
+
+#define MTL_BUTTRESS_WP_REQ_PAYLOAD1 0x0000000cu
+#define MTL_BUTTRESS_WP_REQ_PAYLOAD1_TARGET_RATIO_SHIFT 0u
+#define MTL_BUTTRESS_WP_REQ_PAYLOAD1_TARGET_RATIO_MASK 0x0000ffffu
+#define MTL_BUTTRESS_WP_REQ_PAYLOAD1_EPP_SHIFT 16u
+#define MTL_BUTTRESS_WP_REQ_PAYLOAD1_EPP_MASK 0xffff0000u
+
+#define MTL_BUTTRESS_WP_REQ_PAYLOAD2 0x00000010u
+#define MTL_BUTTRESS_WP_REQ_PAYLOAD2_CONFIG_SHIFT 0u
+#define MTL_BUTTRESS_WP_REQ_PAYLOAD2_CONFIG_MASK 0x0000ffffu
+
+#define MTL_BUTTRESS_WP_REQ_CMD 0x00000014u
+#define MTL_BUTTRESS_WP_REQ_CMD_SEND_SHIFT 0u
+#define MTL_BUTTRESS_WP_REQ_CMD_SEND_MASK 0x00000001u
+
+#define MTL_BUTTRESS_WP_DOWNLOAD 0x00000018u
+#define MTL_BUTTRESS_WP_DOWNLOAD_TARGET_RATIO_SHIFT 0u
+#define MTL_BUTTRESS_WP_DOWNLOAD_TARGET_RATIO_MASK 0x0000ffffu
+
+#define MTL_BUTTRESS_CURRENT_PLL 0x0000001cu
+#define MTL_BUTTRESS_CURRENT_PLL_RATIO_SHIFT 0u
+#define MTL_BUTTRESS_CURRENT_PLL_RATIO_MASK 0x0000ffffu
+
+#define MTL_BUTTRESS_PLL_ENABLE 0x00000020u
+
+#define MTL_BUTTRESS_FMIN_FUSE 0x00000024u
+#define MTL_BUTTRESS_FMIN_FUSE_RATIO_SHIFT 0u
+#define MTL_BUTTRESS_FMIN_FUSE_RATIO_MASK 0x0000ffffu
+
+#define MTL_BUTTRESS_FMAX_FUSE 0x00000028u
+#define MTL_BUTTRESS_FMAX_FUSE_RATIO_SHIFT 0u
+#define MTL_BUTTRESS_FMAX_FUSE_RATIO_MASK 0x0000ffffu
+
+#define MTL_BUTTRESS_TILE_FUSE 0x0000002cu
+#define MTL_BUTTRESS_TILE_FUSE_VALID_SHIFT 0u
+#define MTL_BUTTRESS_TILE_FUSE_VALID_MASK 0x00000001u
+#define MTL_BUTTRESS_TILE_FUSE_SKU_SHIFT 1u
+#define MTL_BUTTRESS_TILE_FUSE_SKU_MASK 0x00000006u
+
+#define MTL_BUTTRESS_LOCAL_INT_MASK 0x00000030u
+#define MTL_BUTTRESS_GLOBAL_INT_MASK 0x00000034u
+
+#define MTL_BUTTRESS_PLL_STATUS 0x00000040u
+#define MTL_BUTTRESS_PLL_STATUS_LOCK_SHIFT 1u
+#define MTL_BUTTRESS_PLL_STATUS_LOCK_MASK 0x00000002u
+
+#define MTL_BUTTRESS_VPU_STATUS 0x00000044u
+#define MTL_BUTTRESS_VPU_STATUS_READY_SHIFT 0u
+#define MTL_BUTTRESS_VPU_STATUS_READY_MASK 0x00000001u
+#define MTL_BUTTRESS_VPU_STATUS_IDLE_SHIFT 1u
+#define MTL_BUTTRESS_VPU_STATUS_IDLE_MASK 0x00000002u
+
+#define MTL_BUTTRESS_VPU_D0I3_CONTROL 0x00000060u
+#define MTL_BUTTRESS_VPU_D0I3_CONTROL_INPROGRESS_SHIFT 0u
+#define MTL_BUTTRESS_VPU_D0I3_CONTROL_INPROGRESS_MASK 0x00000001u
+#define MTL_BUTTRESS_VPU_D0I3_CONTROL_I3_SHIFT 2u
+#define MTL_BUTTRESS_VPU_D0I3_CONTROL_I3_MASK 0x00000004u
+
+#define MTL_BUTTRESS_VPU_IP_RESET 0x00000050u
+#define MTL_BUTTRESS_VPU_IP_RESET_TRIGGER_SHIFT 0u
+#define MTL_BUTTRESS_VPU_IP_RESET_TRIGGER_MASK 0x00000001u
+
+#define MTL_BUTTRESS_VPU_TELEMETRY_OFFSET 0x00000080u
+#define MTL_BUTTRESS_VPU_TELEMETRY_SIZE 0x00000084u
+#define MTL_BUTTRESS_VPU_TELEMETRY_ENABLE 0x00000088u
+
+#define MTL_BUTTRESS_ATS_ERR_LOG_0 0x000000a0u
+#define MTL_BUTTRESS_ATS_ERR_LOG_1 0x000000a4u
+#define MTL_BUTTRESS_ATS_ERR_CLEAR 0x000000a8u
+#define MTL_BUTTRESS_UFI_ERR_LOG 0x000000b0u
+#define MTL_BUTTRESS_UFI_ERR_CLEAR 0x000000b4u
+
+#define MTL_VPU_HOST_SS_CPR_CLK_SET 0x00000084u
+#define MTL_VPU_HOST_SS_CPR_CLK_SET_TOP_NOC_SHIFT 1u
+#define MTL_VPU_HOST_SS_CPR_CLK_SET_TOP_NOC_MASK 0x00000002u
+#define MTL_VPU_HOST_SS_CPR_CLK_SET_DSS_MAS_SHIFT 10u
+#define MTL_VPU_HOST_SS_CPR_CLK_SET_DSS_MAS_MASK 0x00000400u
+#define MTL_VPU_HOST_SS_CPR_CLK_SET_MSS_MAS_SHIFT 11u
+#define MTL_VPU_HOST_SS_CPR_CLK_SET_MSS_MAS_MASK 0x00000800u
+
+#define MTL_VPU_HOST_SS_CPR_RST_SET 0x00000094u
+#define MTL_VPU_HOST_SS_CPR_RST_SET_TOP_NOC_SHIFT 1u
+#define MTL_VPU_HOST_SS_CPR_RST_SET_TOP_NOC_MASK 0x00000002u
+#define MTL_VPU_HOST_SS_CPR_RST_SET_DSS_MAS_SHIFT 10u
+#define MTL_VPU_HOST_SS_CPR_RST_SET_DSS_MAS_MASK 0x00000400u
+#define MTL_VPU_HOST_SS_CPR_RST_SET_MSS_MAS_SHIFT 11u
+#define MTL_VPU_HOST_SS_CPR_RST_SET_MSS_MAS_MASK 0x00000800u
+
+#define MTL_VPU_HOST_SS_CPR_RST_CLR 0x00000098u
+#define MTL_VPU_HOST_SS_CPR_RST_CLR_TOP_NOC_SHIFT 1u
+#define MTL_VPU_HOST_SS_CPR_RST_CLR_TOP_NOC_MASK 0x00000002u
+#define MTL_VPU_HOST_SS_CPR_RST_CLR_DSS_MAS_SHIFT 10u
+#define MTL_VPU_HOST_SS_CPR_RST_CLR_DSS_MAS_MASK 0x00000400u
+#define MTL_VPU_HOST_SS_CPR_RST_CLR_MSS_MAS_SHIFT 11u
+#define MTL_VPU_HOST_SS_CPR_RST_CLR_MSS_MAS_MASK 0x00000800u
+
+#define MTL_VPU_HOST_SS_HW_VERSION 0x00000108u
+#define MTL_VPU_HOST_SS_HW_VERSION_SOC_REVISION_SHIFT 0u
+#define MTL_VPU_HOST_SS_HW_VERSION_SOC_REVISION_MASK 0x000000ffu
+#define MTL_VPU_HOST_SS_HW_VERSION_SOC_NUMBER_SHIFT 8u
+#define MTL_VPU_HOST_SS_HW_VERSION_SOC_NUMBER_MASK 0x0000ff00u
+#define MTL_VPU_HOST_SS_HW_VERSION_VPU_GENERATION_SHIFT 16u
+#define MTL_VPU_HOST_SS_HW_VERSION_VPU_GENERATION_MASK 0x00ff0000u
+
+#define MTL_VPU_HOST_SS_SW_VERSION 0x0000010cu
+
+#define MTL_VPU_HOST_SS_GEN_CTRL 0x00000118u
+#define MTL_VPU_HOST_SS_GEN_CTRL_PS_SHIFT 0x0000001du
+#define MTL_VPU_HOST_SS_GEN_CTRL_PS_MASK 0xe0000000u
+
+#define MTL_VPU_HOST_SS_NOC_QREQN 0x00000154u
+#define MTL_VPU_HOST_SS_NOC_QREQN_TOP_SOCMMIO_SHIFT 0u
+#define MTL_VPU_HOST_SS_NOC_QREQN_TOP_SOCMMIO_MASK 0x00000001u
+
+#define MTL_VPU_HOST_SS_NOC_QACCEPTN 0x00000158u
+#define MTL_VPU_HOST_SS_NOC_QACCEPTN_TOP_SOCMMIO_SHIFT 0u
+#define MTL_VPU_HOST_SS_NOC_QACCEPTN_TOP_SOCMMIO_MASK 0x00000001u
+
+#define MTL_VPU_HOST_SS_NOC_QDENY 0x0000015cu
+#define MTL_VPU_HOST_SS_NOC_QDENY_TOP_SOCMMIO_SHIFT 0u
+#define MTL_VPU_HOST_SS_NOC_QDENY_TOP_SOCMMIO_MASK 0x00000001u
+
+#define MTL_VPU_TOP_NOC_QREQN 0x00000160u
+#define MTL_VPU_TOP_NOC_QREQN_CPU_CTRL_SHIFT 0u
+#define MTL_VPU_TOP_NOC_QREQN_CPU_CTRL_MASK 0x00000001u
+#define MTL_VPU_TOP_NOC_QREQN_HOSTIF_L2CACHE_SHIFT 1u
+#define MTL_VPU_TOP_NOC_QREQN_HOSTIF_L2CACHE_MASK 0x00000002u
+
+#define MTL_VPU_TOP_NOC_QACCEPTN 0x00000164u
+#define MTL_VPU_TOP_NOC_QACCEPTN_CPU_CTRL_SHIFT 0u
+#define MTL_VPU_TOP_NOC_QACCEPTN_CPU_CTRL_MASK 0x00000001u
+#define MTL_VPU_TOP_NOC_QACCEPTN_HOSTIF_L2CACHE_SHIFT 1u
+#define MTL_VPU_TOP_NOC_QACCEPTN_HOSTIF_L2CACHE_MASK 0x00000002u
+
+#define MTL_VPU_TOP_NOC_QDENY 0x00000168u
+#define MTL_VPU_TOP_NOC_QDENY_CPU_CTRL_SHIFT 0u
+#define MTL_VPU_TOP_NOC_QDENY_CPU_CTRL_MASK 0x00000001u
+#define MTL_VPU_TOP_NOC_QDENY_HOSTIF_L2CACHE_SHIFT 1u
+#define MTL_VPU_TOP_NOC_QDENY_HOSTIF_L2CACHE_MASK 0x00000002u
+
+#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN 0x00000170u
+#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_CSS_ROM_CMX_SHIFT 0u
+#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_CSS_ROM_CMX_MASK 0x00000001u
+#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_CSS_DBG_SHIFT 1u
+#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_CSS_DBG_MASK 0x00000002u
+#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_CSS_CTRL_SHIFT 2u
+#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_CSS_CTRL_MASK 0x00000004u
+#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_DEC400_SHIFT 3u
+#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_DEC400_MASK 0x00000008u
+#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_MSS_NCE_SHIFT 4u
+#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_MSS_NCE_MASK 0x00000010u
+#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_MSS_MBI_SHIFT 5u
+#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_MSS_MBI_MASK 0x00000020u
+#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_MSS_MBI_CMX_SHIFT 6u
+#define MTL_VPU_HOST_SS_FW_SOC_IRQ_EN_MSS_MBI_CMX_MASK 0x00000040u
+
+#define MTL_VPU_HOST_SS_ICB_STATUS_0 0x00010210u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_TIMER_0_INT_SHIFT 0u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_TIMER_0_INT_MASK 0x00000001u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_TIMER_1_INT_SHIFT 1u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_TIMER_1_INT_MASK 0x00000002u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_TIMER_2_INT_SHIFT 2u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_TIMER_2_INT_MASK 0x00000004u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_TIMER_3_INT_SHIFT 3u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_TIMER_3_INT_MASK 0x00000008u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_HOST_IPC_FIFO_INT_SHIFT 4u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_HOST_IPC_FIFO_INT_MASK 0x00000010u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_MMU_IRQ_0_INT_SHIFT 5u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_MMU_IRQ_0_INT_MASK 0x00000020u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_MMU_IRQ_1_INT_SHIFT 6u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_MMU_IRQ_1_INT_MASK 0x00000040u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_MMU_IRQ_2_INT_SHIFT 7u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_MMU_IRQ_2_INT_MASK 0x00000080u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_NOC_FIREWALL_INT_SHIFT 8u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_NOC_FIREWALL_INT_MASK 0x00000100u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_CPU_INT_REDIRECT_0_INT_SHIFT 30u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_CPU_INT_REDIRECT_0_INT_MASK 0x40000000u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_CPU_INT_REDIRECT_1_INT_SHIFT 31u
+#define MTL_VPU_HOST_SS_ICB_STATUS_0_CPU_INT_REDIRECT_1_INT_MASK 0x80000000u
+
+#define MTL_VPU_HOST_SS_ICB_STATUS_1 0x00010214u
+#define MTL_VPU_HOST_SS_ICB_STATUS_1_CPU_INT_REDIRECT_2_INT_SHIFT 0u
+#define MTL_VPU_HOST_SS_ICB_STATUS_1_CPU_INT_REDIRECT_2_INT_MASK 0x00000001u
+#define MTL_VPU_HOST_SS_ICB_STATUS_1_CPU_INT_REDIRECT_3_INT_SHIFT 1u
+#define MTL_VPU_HOST_SS_ICB_STATUS_1_CPU_INT_REDIRECT_3_INT_MASK 0x00000002u
+#define MTL_VPU_HOST_SS_ICB_STATUS_1_CPU_INT_REDIRECT_4_INT_SHIFT 2u
+#define MTL_VPU_HOST_SS_ICB_STATUS_1_CPU_INT_REDIRECT_4_INT_MASK 0x00000004u
+
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0 0x00010220u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_TIMER_0_INT_SHIFT 0u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_TIMER_0_INT_MASK 0x00000001u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_TIMER_1_INT_SHIFT 1u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_TIMER_1_INT_MASK 0x00000002u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_TIMER_2_INT_SHIFT 2u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_TIMER_2_INT_MASK 0x00000004u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_TIMER_3_INT_SHIFT 3u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_TIMER_3_INT_MASK 0x00000008u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_HOST_IPC_FIFO_INT_SHIFT 4u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_HOST_IPC_FIFO_INT_MASK 0x00000010u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_MMU_IRQ_0_INT_SHIFT 5u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_MMU_IRQ_0_INT_MASK 0x00000020u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_MMU_IRQ_1_INT_SHIFT 6u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_MMU_IRQ_1_INT_MASK 0x00000040u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_MMU_IRQ_2_INT_SHIFT 7u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_MMU_IRQ_2_INT_MASK 0x00000080u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_NOC_FIREWALL_INT_SHIFT 8u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_NOC_FIREWALL_INT_MASK 0x00000100u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_CPU_INT_REDIRECT_0_INT_SHIFT 30u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_CPU_INT_REDIRECT_0_INT_MASK 0x40000000u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_CPU_INT_REDIRECT_1_INT_SHIFT 31u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_0_CPU_INT_REDIRECT_1_INT_MASK 0x80000000u
+
+#define MTL_VPU_HOST_SS_ICB_CLEAR_1 0x00010224u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_1_CPU_INT_REDIRECT_2_INT_SHIFT 0u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_1_CPU_INT_REDIRECT_2_INT_MASK 0x00000001u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_1_CPU_INT_REDIRECT_3_INT_SHIFT 1u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_1_CPU_INT_REDIRECT_3_INT_MASK 0x00000002u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_1_CPU_INT_REDIRECT_4_INT_SHIFT 2u
+#define MTL_VPU_HOST_SS_ICB_CLEAR_1_CPU_INT_REDIRECT_4_INT_MASK 0x00000004u
+
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0 0x00010240u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_TIMER_0_INT_SHIFT 0u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_TIMER_0_INT_MASK 0x00000001u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_TIMER_1_INT_SHIFT 1u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_TIMER_1_INT_MASK 0x00000002u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_TIMER_2_INT_SHIFT 2u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_TIMER_2_INT_MASK 0x00000004u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_TIMER_3_INT_SHIFT 3u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_TIMER_3_INT_MASK 0x00000008u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_HOST_IPC_FIFO_INT_SHIFT 4u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_HOST_IPC_FIFO_INT_MASK 0x00000010u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_MMU_IRQ_0_INT_SHIFT 5u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_MMU_IRQ_0_INT_MASK 0x00000020u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_MMU_IRQ_1_INT_SHIFT 6u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_MMU_IRQ_1_INT_MASK 0x00000040u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_MMU_IRQ_2_INT_SHIFT 7u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_MMU_IRQ_2_INT_MASK 0x00000080u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_NOC_FIREWALL_INT_SHIFT 8u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_NOC_FIREWALL_INT_MASK 0x00000100u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_CPU_INT_REDIRECT_0_INT_SHIFT 30u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_CPU_INT_REDIRECT_0_INT_MASK 0x40000000u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_CPU_INT_REDIRECT_1_INT_SHIFT 31u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_0_CPU_INT_REDIRECT_1_INT_MASK 0x80000000u
+
+#define MTL_VPU_HOST_SS_ICB_ENABLE_1 0x00010244u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_1_CPU_INT_REDIRECT_2_INT_SHIFT 0u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_1_CPU_INT_REDIRECT_2_INT_MASK 0x00000001u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_1_CPU_INT_REDIRECT_3_INT_SHIFT 1u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_1_CPU_INT_REDIRECT_3_INT_MASK 0x00000002u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_1_CPU_INT_REDIRECT_4_INT_SHIFT 2u
+#define MTL_VPU_HOST_SS_ICB_ENABLE_1_CPU_INT_REDIRECT_4_INT_MASK 0x00000004u
+
+#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_ATM 0x000200f4u
+
+#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT 0x000200fcu
+#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT_DEFAULT 0x00000000u
+#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT_READ_POINTER_SHIFT 0u
+#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT_READ_POINTER_MASK 0x000000ffu
+#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT_READ_POINTER_EFAULT 0x00000000u
+#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT_WRITE_POINTER_SHIFT 8u
+#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT_WRITE_POINTER_MASK 0x0000ff00u
+#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT_WRITE_POINTER_DEFAULT 0x00000000u
+#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT_FILL_LEVEL_SHIFT 16u
+#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT_FILL_LEVEL_MASK 0x00ff0000u
+#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT_FILL_LEVEL_DEFAULT 0x00000000u
+#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT_RSVD0_SHIFT 24u
+#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT_RSVD0_MASK 0xff000000u
+#define MTL_VPU_HOST_SS_TIM_IPC_FIFO_STAT_RSVD0_DEFAULT 0x00000000u
+
+#define MTL_VPU_HOST_SS_AON_PWR_ISO_EN0 0x00030020u
+#define MTL_VPU_HOST_SS_AON_PWR_ISO_EN0_MSS_CPU_SHIFT 3u
+#define MTL_VPU_HOST_SS_AON_PWR_ISO_EN0_MSS_CPU_MASK 0x00000008u
+
+#define MTL_VPU_HOST_SS_AON_PWR_ISLAND_EN0 0x00030024u
+#define MTL_VPU_HOST_SS_AON_PWR_ISLAND_EN0_MSS_CPU_SHIFT 3u
+#define MTL_VPU_HOST_SS_AON_PWR_ISLAND_EN0_MSS_CPU_MASK 0x00000008u
+
+#define MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0 0x00030028u
+#define MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0_MSS_CPU_SHIFT 3u
+#define MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0_MSS_CPU_MASK 0x00000008u
+
+#define MTL_VPU_HOST_SS_AON_PWR_ISLAND_STATUS0 0x0003002cu
+#define MTL_VPU_HOST_SS_AON_PWR_ISLAND_STATUS0_MSS_CPU_SHIFT 3u
+#define MTL_VPU_HOST_SS_AON_PWR_ISLAND_STATUS0_MSS_CPU_MASK 0x00000008u
+
+#define MTL_VPU_HOST_SS_AON_VPU_IDLE_GEN 0x00030200u
+#define MTL_VPU_HOST_SS_AON_VPU_IDLE_GEN_EN_SHIFT 0u
+#define MTL_VPU_HOST_SS_AON_VPU_IDLE_GEN_EN_MASK 0x00000001u
+
+#define MTL_VPU_HOST_SS_AON_DPU_ACTIVE 0x00030204u
+#define MTL_VPU_HOST_SS_AON_DPU_ACTIVE_DPU_ACTIVE_SHIFT 0u
+#define MTL_VPU_HOST_SS_AON_DPU_ACTIVE_DPU_ACTIVE_MASK 0x00000001u
+
+#define MTL_VPU_HOST_SS_LOADING_ADDRESS_LO 0x00041040u
+#define MTL_VPU_HOST_SS_LOADING_ADDRESS_LO_DONE_SHIFT 0u
+#define MTL_VPU_HOST_SS_LOADING_ADDRESS_LO_DONE_MASK 0x00000001u
+#define MTL_VPU_HOST_SS_LOADING_ADDRESS_LO_IOSF_RS_ID_SHIFT 1u
+#define MTL_VPU_HOST_SS_LOADING_ADDRESS_LO_IOSF_RS_ID_MASK 0x00000006u
+#define MTL_VPU_HOST_SS_LOADING_ADDRESS_LO_IMAGE_LOCATION_SHIFT 3u
+#define MTL_VPU_HOST_SS_LOADING_ADDRESS_LO_IMAGE_LOCATION_MASK 0xfffffff8u
+
+#define MTL_VPU_HOST_SS_WORKPOINT_CONFIG_MIRROR 0x00082020u
+#define MTL_VPU_HOST_SS_WORKPOINT_CONFIG_MIRROR_FINAL_PLL_FREQ_SHIFT 0u
+#define MTL_VPU_HOST_SS_WORKPOINT_CONFIG_MIRROR_FINAL_PLL_FREQ_MASK 0x0000ffffu
+#define MTL_VPU_HOST_SS_WORKPOINT_CONFIG_MIRROR_CONFIG_ID_SHIFT 16u
+#define MTL_VPU_HOST_SS_WORKPOINT_CONFIG_MIRROR_CONFIG_ID_MASK 0xffff0000u
+
+#define MTL_VPU_HOST_MMU_IDR0 0x00200000u
+#define MTL_VPU_HOST_MMU_IDR1 0x00200004u
+#define MTL_VPU_HOST_MMU_IDR3 0x0020000cu
+#define MTL_VPU_HOST_MMU_IDR5 0x00200014u
+#define MTL_VPU_HOST_MMU_CR0 0x00200020u
+#define MTL_VPU_HOST_MMU_CR0ACK 0x00200024u
+#define MTL_VPU_HOST_MMU_CR1 0x00200028u
+#define MTL_VPU_HOST_MMU_CR2 0x0020002cu
+#define MTL_VPU_HOST_MMU_IRQ_CTRL 0x00200050u
+#define MTL_VPU_HOST_MMU_IRQ_CTRLACK 0x00200054u
+
+#define MTL_VPU_HOST_MMU_GERROR 0x00200060u
+#define MTL_VPU_HOST_MMU_GERROR_CMDQ_SHIFT 0u
+#define MTL_VPU_HOST_MMU_GERROR_CMDQ_MASK 0x00000001u
+#define MTL_VPU_HOST_MMU_GERROR_EVTQ_ABT_SHIFT 2u
+#define MTL_VPU_HOST_MMU_GERROR_EVTQ_ABT_MASK 0x00000004u
+#define MTL_VPU_HOST_MMU_GERROR_PRIQ_ABT_SHIFT 3u
+#define MTL_VPU_HOST_MMU_GERROR_PRIQ_ABT_MASK 0x00000008u
+#define MTL_VPU_HOST_MMU_GERROR_MSI_CMDQ_ABT_SHIFT 4u
+#define MTL_VPU_HOST_MMU_GERROR_MSI_CMDQ_ABT_MASK 0x00000010u
+#define MTL_VPU_HOST_MMU_GERROR_MSI_EVTQ_ABT_SHIFT 5u
+#define MTL_VPU_HOST_MMU_GERROR_MSI_EVTQ_ABT_MASK 0x00000020u
+#define MTL_VPU_HOST_MMU_GERROR_MSI_PRIQ_ABT_SHIFT 6u
+#define MTL_VPU_HOST_MMU_GERROR_MSI_PRIQ_ABT_MASK 0x00000040u
+#define MTL_VPU_HOST_MMU_GERROR_MSI_ABT_SHIFT 7u
+#define MTL_VPU_HOST_MMU_GERROR_MSI_ABT_MASK 0x00000080u
+#define MTL_VPU_HOST_MMU_GERROR_SFM_SHIFT 8u
+#define MTL_VPU_HOST_MMU_GERROR_SFM_MASK 0x00000100u
+#define MTL_VPU_HOST_MMU_GERRORN 0x00200064u
+
+#define MTL_VPU_HOST_MMU_STRTAB_BASE 0x00200080u
+#define MTL_VPU_HOST_MMU_STRTAB_BASE_CFG 0x00200088u
+#define MTL_VPU_HOST_MMU_CMDQ_BASE 0x00200090u
+#define MTL_VPU_HOST_MMU_CMDQ_PROD 0x00200098u
+#define MTL_VPU_HOST_MMU_CMDQ_CONS 0x0020009cu
+#define MTL_VPU_HOST_MMU_EVTQ_BASE 0x002000a0u
+#define MTL_VPU_HOST_MMU_EVTQ_PROD 0x002000a8u
+#define MTL_VPU_HOST_MMU_EVTQ_CONS 0x002000acu
+#define MTL_VPU_HOST_MMU_EVTQ_PROD_SEC (0x002000a8u + SZ_64K)
+#define MTL_VPU_HOST_MMU_EVTQ_CONS_SEC (0x002000acu + SZ_64K)
+
+#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES 0x00360000u
+#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_CACHE_OVERRIDE_EN_SHIFT 0u
+#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_CACHE_OVERRIDE_EN_MASK 0x00000001u
+#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_AWCACHE_OVERRIDE_SHIFT 1u
+#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_AWCACHE_OVERRIDE_MASK 0x00000002u
+#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_ARCACHE_OVERRIDE_SHIFT 2u
+#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_ARCACHE_OVERRIDE_MASK 0x00000004u
+#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_NOSNOOP_OVERRIDE_EN_SHIFT 3u
+#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_NOSNOOP_OVERRIDE_EN_MASK 0x00000008u
+#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_AW_NOSNOOP_OVERRIDE_SHIFT 4u
+#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_AW_NOSNOOP_OVERRIDE_MASK 0x00000010u
+#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_AR_NOSNOOP_OVERRIDE_SHIFT 5u
+#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_AR_NOSNOOP_OVERRIDE_MASK 0x00000020u
+#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_PTW_AW_CONTEXT_FLAG_SHIFT 6u
+#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_PTW_AW_CONTEXT_FLAG_MASK 0x000007C0u
+#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_PTW_AR_CONTEXT_FLAG_SHIFT 11u
+#define MTL_VPU_HOST_IF_TCU_PTW_OVERRIDES_PTW_AR_CONTEXT_FLAG_MASK 0x0000f800u
+
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV 0x00360004u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU0_AWMMUSSIDV_SHIFT 0u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU0_AWMMUSSIDV_MASK 0x00000001u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU0_ARMMUSSIDV_SHIFT 1u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU0_ARMMUSSIDV_MASK 0x00000002u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU1_AWMMUSSIDV_SHIFT 2u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU1_AWMMUSSIDV_MASK 0x00000004u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU1_ARMMUSSIDV_SHIFT 3u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU1_ARMMUSSIDV_MASK 0x00000008u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU2_AWMMUSSIDV_SHIFT 4u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU2_AWMMUSSIDV_MASK 0x00000010u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU2_ARMMUSSIDV_SHIFT 5u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU2_ARMMUSSIDV_MASK 0x00000020u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU3_AWMMUSSIDV_SHIFT 6u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU3_AWMMUSSIDV_MASK 0x00000040u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU3_ARMMUSSIDV_SHIFT 7u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU3_ARMMUSSIDV_MASK 0x00000080u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU4_AWMMUSSIDV_SHIFT 8u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU4_AWMMUSSIDV_MASK 0x00000100u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU4_ARMMUSSIDV_SHIFT 9u
+#define MTL_VPU_HOST_IF_TBU_MMUSSIDV_TBU4_ARMMUSSIDV_MASK 0x00000200u
+
+#define MTL_VPU_CPU_SS_DSU_LEON_RT_BASE 0x04000000u
+#define MTL_VPU_CPU_SS_DSU_LEON_RT_DSU_CTRL 0x04000000u
+#define MTL_VPU_CPU_SS_DSU_LEON_RT_PC_REG 0x04400010u
+#define MTL_VPU_CPU_SS_DSU_LEON_RT_NPC_REG 0x04400014u
+#define MTL_VPU_CPU_SS_DSU_LEON_RT_DSU_TRAP_REG 0x04400020u
+
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_CLK_SET 0x06010004u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_CLK_SET_CPU_DSU_SHIFT 1u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_CLK_SET_CPU_DSU_MASK 0x00000002u
+
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_RST_CLR 0x06010018u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_RST_CLR_CPU_DSU_SHIFT 1u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_RST_CLR_CPU_DSU_MASK 0x00000002u
+
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC 0x06010040u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTRUN0_SHIFT 0u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTRUN0_MASK 0x00000001u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RESUME0_SHIFT 1u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RESUME0_MASK 0x00000002u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTRUN1_SHIFT 2u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTRUN1_MASK 0x00000004u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RESUME1_SHIFT 3u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RESUME1_MASK 0x00000008u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTVEC_SHIFT 4u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTVEC_MASK 0xfffffff0u
+
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC 0x06010040u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTRUN0_SHIFT 0u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTRUN0_MASK 0x00000001u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RESUME0_SHIFT 1u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RESUME0_MASK 0x00000002u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTRUN1_SHIFT 2u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTRUN1_MASK 0x00000004u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RESUME1_SHIFT 3u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RESUME1_MASK 0x00000008u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTVEC_SHIFT 4u
+#define MTL_VPU_CPU_SS_MSSCPU_CPR_LEON_RT_VEC_IRQI_RSTVEC_MASK 0xfffffff0u
+
+#define MTL_VPU_CPU_SS_TIM_WATCHDOG 0x0602009cu
+#define MTL_VPU_CPU_SS_TIM_WDOG_EN 0x060200a4u
+#define MTL_VPU_CPU_SS_TIM_SAFE 0x060200a8u
+
+#define MTL_VPU_CPU_SS_TIM_IPC_FIFO 0x060200f0u
+#define MTL_VPU_CPU_SS_TIM_IPC_FIFO_OF_FLAG0 0x06020100u
+#define MTL_VPU_CPU_SS_TIM_IPC_FIFO_OF_FLAG1 0x06020104u
+
+#define MTL_VPU_CPU_SS_TIM_GEN_CONFIG 0x06021008u
+#define MTL_VPU_CPU_SS_TIM_GEN_CONFIG_WDOG_TO_INT_CLR_OFFSET 9u
+#define MTL_VPU_CPU_SS_TIM_GEN_CONFIG_WDOG_TO_INT_CLR_MASK 0x00000200u
+
+#define MTL_VPU_CPU_SS_DOORBELL_0 0x06300000u
+#define MTL_VPU_CPU_SS_DOORBELL_0_SET_OFFSET 0u
+#define MTL_VPU_CPU_SS_DOORBELL_0_SET_MASK 0x00000001u
+
+#define MTL_VPU_CPU_SS_DOORBELL_1 0x06301000u
+
+#endif /* __VPU_HW_MTL_REG_H__ */
new file mode 100644
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright © 2020-2022 Intel Corporation
+ */
+
+#ifndef __VPU_HW_REG_IO_H__
+#define __VPU_HW_REG_IO_H__
+
+#include <linux/bitfield.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+
+#include "vpu_drv.h"
+
+#define REG_POLL_SLEEP_US 50
+
+#define REGB_RD32(reg) vpu_hw_reg_rd32(vdev, vdev->regb, (reg), #reg, __func__)
+#define REGB_RD32_SILENT(reg) readl(vdev->regb + (reg))
+#define REGB_RD64(reg) vpu_hw_reg_rd64(vdev, vdev->regb, (reg), #reg, __func__)
+#define REGB_WR32(reg, val) vpu_hw_reg_wr32(vdev, vdev->regb, (reg), (val), #reg, __func__)
+#define REGB_WR64(reg, val) vpu_hw_reg_wr64(vdev, vdev->regb, (reg), (val), #reg, __func__)
+
+#define REGV_RD32(reg) vpu_hw_reg_rd32(vdev, vdev->regv, (reg), #reg, __func__)
+#define REGV_RD32_SILENT(reg) readl(vdev->regv + (reg))
+#define REGV_RD64(reg) vpu_hw_reg_rd64(vdev, vdev->regv, (reg), #reg, __func__)
+#define REGV_WR32(reg, val) vpu_hw_reg_wr32(vdev, vdev->regv, (reg), (val), #reg, __func__)
+#define REGV_WR64(reg, val) vpu_hw_reg_wr64(vdev, vdev->regv, (reg), (val), #reg, __func__)
+
+#define REGV_WR32I(reg, stride, index, val) \
+ vpu_hw_reg_wr32_index(vdev, vdev->regv, (reg), (stride), (index), (val), #reg, __func__)
+
+#define REG_FLD(REG, FLD) \
+ (REG##_##FLD##_MASK)
+#define REG_FLD_NUM(REG, FLD, num) \
+ FIELD_PREP(REG##_##FLD##_MASK, num)
+#define REG_GET_FLD(REG, FLD, val) \
+ FIELD_GET(REG##_##FLD##_MASK, val)
+#define REG_CLR_FLD(REG, FLD, val) \
+ ((val) & ~(REG##_##FLD##_MASK))
+#define REG_SET_FLD(REG, FLD, val) \
+ ((val) | (REG##_##FLD##_MASK))
+#define REG_SET_FLD_NUM(REG, FLD, num, val) \
+ (((val) & ~(REG##_##FLD##_MASK)) | FIELD_PREP(REG##_##FLD##_MASK, num))
+#define REG_TEST_FLD(REG, FLD, val) \
+ ((REG##_##FLD##_MASK) == ((val) & (REG##_##FLD##_MASK)))
+#define REG_TEST_FLD_NUM(REG, FLD, num, val) \
+ ((num) == FIELD_GET(REG##_##FLD##_MASK, val))
+
+#define REGB_POLL(reg, var, cond, timeout_us) \
+ read_poll_timeout(REGB_RD32_SILENT, var, cond, REG_POLL_SLEEP_US, timeout_us, false, reg)
+
+#define REGV_POLL(reg, var, cond, timeout_us) \
+ read_poll_timeout(REGV_RD32_SILENT, var, cond, REG_POLL_SLEEP_US, timeout_us, false, reg)
+
+#define REGB_POLL_FLD(reg, fld, val, timeout_us) \
+({ \
+ u32 var; \
+ REGB_POLL(reg, var, (FIELD_GET(reg##_##fld##_MASK, var) == (val)), timeout_us); \
+})
+
+#define REGV_POLL_FLD(reg, fld, val, timeout_us) \
+({ \
+ u32 var; \
+ REGV_POLL(reg, var, (FIELD_GET(reg##_##fld##_MASK, var) == (val)), timeout_us); \
+})
+
+static inline u32
+vpu_hw_reg_rd32(struct vpu_device *vdev, void __iomem *base, u32 reg,
+ const char *name, const char *func)
+{
+ u32 val = readl(base + reg);
+
+ vpu_dbg(REG, "%s RD: %s (0x%08x) => 0x%08x\n", func, name, reg, val);
+ return val;
+}
+
+static inline u64
+vpu_hw_reg_rd64(struct vpu_device *vdev, void __iomem *base, u32 reg,
+ const char *name, const char *func)
+{
+ u64 val = readq(base + reg);
+
+ vpu_dbg(REG, "%s RD: %s (0x%08x) => 0x%016llx\n", func, name, reg, val);
+ return val;
+}
+
+static inline void
+vpu_hw_reg_wr32(struct vpu_device *vdev, void __iomem *base, u32 reg, u32 val,
+ const char *name, const char *func)
+{
+ vpu_dbg(REG, "%s WR: %s (0x%08x) <= 0x%08x\n", func, name, reg, val);
+ writel(val, base + reg);
+}
+
+static inline void
+vpu_hw_reg_wr64(struct vpu_device *vdev, void __iomem *base, u32 reg, u64 val,
+ const char *name, const char *func)
+{
+ vpu_dbg(REG, "%s WR: %s (0x%08x) <= 0x%016llx\n", func, name, reg, val);
+ writeq(val, base + reg);
+}
+
+static inline void
+vpu_hw_reg_wr32_index(struct vpu_device *vdev, void __iomem *base, u32 reg,
+ u32 stride, u32 index, u32 val, const char *name,
+ const char *func)
+{
+ reg += index * stride;
+
+ vpu_dbg(REG, "%s WR: %s_%d (0x%08x) <= 0x%08x\n", func, name, index, reg, val);
+ writel(val, base + reg);
+}
+
+#endif /* __VPU_HW_REG_IO_H__ */
new file mode 100644
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
+/*
+ * Copyright © 2020-2022 Intel Corporation
+ */
+
+#ifndef __UAPI_VPU_DRM_H__
+#define __UAPI_VPU_DRM_H__
+
+#include "drm.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+#define DRM_VPU_DRIVER_MAJOR 1
+#define DRM_VPU_DRIVER_MINOR 0
+
+#define DRM_VPU_GET_PARAM 0x00
+#define DRM_VPU_SET_PARAM 0x01
+
+#define DRM_IOCTL_VPU_GET_PARAM \
+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VPU_GET_PARAM, struct drm_vpu_param)
+
+#define DRM_IOCTL_VPU_SET_PARAM \
+ DRM_IOW(DRM_COMMAND_BASE + DRM_VPU_SET_PARAM, struct drm_vpu_param)
+
+/**
+ * DOC: contexts
+ *
+ * VPU contexts have private virtual address space, job queues and priority.
+ * Each context is identified by an unique ID. Context is created on open().
+ */
+
+#define DRM_VPU_PARAM_DEVICE_ID 0
+#define DRM_VPU_PARAM_DEVICE_REVISION 1
+#define DRM_VPU_PARAM_PLATFORM_TYPE 2
+#define DRM_VPU_PARAM_CORE_CLOCK_RATE 3
+#define DRM_VPU_PARAM_NUM_CONTEXTS 4
+#define DRM_VPU_PARAM_CONTEXT_BASE_ADDRESS 5
+#define DRM_VPU_PARAM_CONTEXT_PRIORITY 6
+
+#define DRM_VPU_PLATFORM_TYPE_SILICON 0
+
+#define DRM_VPU_CONTEXT_PRIORITY_IDLE 0
+#define DRM_VPU_CONTEXT_PRIORITY_NORMAL 1
+#define DRM_VPU_CONTEXT_PRIORITY_FOCUS 2
+#define DRM_VPU_CONTEXT_PRIORITY_REALTIME 3
+
+/**
+ * struct drm_vpu_param - Get/Set VPU parameters
+ */
+struct drm_vpu_param {
+ /**
+ * @param:
+ *
+ * Supported params:
+ *
+ * %DRM_VPU_PARAM_DEVICE_ID:
+ * PCI Device ID of the VPU device (read-only)
+ *
+ * %DRM_VPU_PARAM_DEVICE_REVISION:
+ * VPU device revision (read-only)
+ *
+ * %DRM_VPU_PARAM_PLATFORM_TYPE:
+ * Returns %DRM_VPU_PLATFORM_TYPE_SILICON on real hardware or device specific
+ * platform type when executing on a simulator or emulator (read-only)
+ *
+ * %DRM_VPU_PARAM_CORE_CLOCK_RATE:
+ * Current PLL frequency (read-only)
+ *
+ * %DRM_VPU_PARAM_NUM_CONTEXTS:
+ * Maximum number of simultaneously existing contexts (read-only)
+ *
+ * %DRM_VPU_PARAM_CONTEXT_BASE_ADDRESS:
+ * Lowest VPU virtual address available in the current context (read-only)
+ *
+ * %DRM_VPU_PARAM_CONTEXT_PRIORITY:
+ * Value of current context scheduling priority (read-write).
+ * See DRM_VPU_CONTEXT_PRIORITY_* for possible values.
+ *
+ */
+ __u32 param;
+
+ /** @index: Index for params that have multiple instances */
+ __u32 index;
+
+ /** @value: Param value */
+ __u64 value;
+};
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* __UAPI_VPU_DRM_H__ */
VPU stands for Versatile Processing Unit and it's a CPU-integrated inference accelerator for Computer Vision and Deep Learning applications. The VPU device consist of following componensts: - Buttress - provides CPU to VPU integration, interrupt, frequency and power management. - Memory Management Unit (based on ARM MMU-600) - translates VPU to host DMA addresses, isolates user workloads. - RISC based microcontroller - executes firmware that provides job execution API for the kernel-mode driver - Neural Compute Subsystem (NCS) - does the actual work, provides Compute and Copy engines. - Network on Chip (NoC) - network fabric connecting all the components This driver supports VPU IP v2.7 integrated into Intel Meteor Lake client CPUs (14th generation). Module sources are at drivers/gpu/drm/vpu and module name is "intel_vpu.ko". This patch includes only very besic functionality: - module, PCI device and IRQ initialization - register definitions and low level register manipulation functions - SET/GET_PARAM ioctls - power up without firmware Signed-off-by: Krystian Pradzynski <krystian.pradzynski@linux.intel.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> --- MAINTAINERS | 8 + drivers/gpu/drm/Kconfig | 2 + drivers/gpu/drm/Makefile | 1 + drivers/gpu/drm/vpu/Kconfig | 12 + drivers/gpu/drm/vpu/Makefile | 8 + drivers/gpu/drm/vpu/vpu_drv.c | 392 ++++++++++ drivers/gpu/drm/vpu/vpu_drv.h | 157 ++++ drivers/gpu/drm/vpu/vpu_hw.h | 163 +++++ drivers/gpu/drm/vpu/vpu_hw_mtl.c | 1003 ++++++++++++++++++++++++++ drivers/gpu/drm/vpu/vpu_hw_mtl_reg.h | 468 ++++++++++++ drivers/gpu/drm/vpu/vpu_hw_reg_io.h | 114 +++ include/uapi/drm/vpu_drm.h | 95 +++ 12 files changed, 2423 insertions(+) create mode 100644 drivers/gpu/drm/vpu/Kconfig create mode 100644 drivers/gpu/drm/vpu/Makefile create mode 100644 drivers/gpu/drm/vpu/vpu_drv.c create mode 100644 drivers/gpu/drm/vpu/vpu_drv.h create mode 100644 drivers/gpu/drm/vpu/vpu_hw.h create mode 100644 drivers/gpu/drm/vpu/vpu_hw_mtl.c create mode 100644 drivers/gpu/drm/vpu/vpu_hw_mtl_reg.h create mode 100644 drivers/gpu/drm/vpu/vpu_hw_reg_io.h create mode 100644 include/uapi/drm/vpu_drm.h