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Diffstat (limited to 'drivers/accel/ivpu/ivpu_fw.h')
-rw-r--r--drivers/accel/ivpu/ivpu_fw.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/accel/ivpu/ivpu_fw.h b/drivers/accel/ivpu/ivpu_fw.h
new file mode 100644
index 000000000000..00945892b55e
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_fw.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020-2025 Intel Corporation
+ */
+
+#ifndef __IVPU_FW_H__
+#define __IVPU_FW_H__
+
+#include "vpu_jsm_api.h"
+
+#define FW_VERSION_HEADER_SIZE SZ_4K
+#define FW_VERSION_STR_SIZE SZ_256
+
+struct ivpu_device;
+struct ivpu_bo;
+struct vpu_boot_params;
+
+struct ivpu_fw_info {
+ const struct firmware *file;
+ const char *name;
+ char version[FW_VERSION_STR_SIZE];
+ struct ivpu_bo *mem_bp;
+ struct ivpu_bo *mem_fw_ver;
+ struct ivpu_bo *mem;
+ struct ivpu_bo *mem_shave_nn;
+ struct ivpu_bo *mem_log_crit;
+ struct ivpu_bo *mem_log_verb;
+ u64 boot_params_addr;
+ u64 boot_params_size;
+ u64 fw_version_addr;
+ u64 fw_version_size;
+ u64 runtime_addr;
+ u32 runtime_size;
+ u64 image_load_offset;
+ u32 image_size;
+ u32 shave_nn_size;
+ u64 entry_point; /* Cold or warm boot entry point for next boot */
+ u64 cold_boot_entry_point;
+ u32 trace_level;
+ u32 trace_destination_mask;
+ u64 trace_hw_component_mask;
+ u32 dvfs_mode;
+ u32 primary_preempt_buf_size;
+ u32 secondary_preempt_buf_size;
+ u64 read_only_addr;
+ u32 read_only_size;
+ u32 sched_mode;
+ u64 last_heartbeat;
+};
+
+bool ivpu_is_within_range(u64 addr, size_t size, struct ivpu_addr_range *range);
+int ivpu_fw_init(struct ivpu_device *vdev);
+void ivpu_fw_fini(struct ivpu_device *vdev);
+void ivpu_fw_load(struct ivpu_device *vdev);
+void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params *boot_params);
+
+static inline bool ivpu_fw_is_cold_boot(struct ivpu_device *vdev)
+{
+ return vdev->fw->entry_point == vdev->fw->cold_boot_entry_point;
+}
+
+static inline u32 ivpu_fw_preempt_buf_size(struct ivpu_device *vdev)
+{
+ return vdev->fw->primary_preempt_buf_size + vdev->fw->secondary_preempt_buf_size;
+}
+
+#endif /* __IVPU_FW_H__ */