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authorJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>2023-01-17 12:27:21 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2023-01-19 13:11:53 +0300
commit02d5b0aacd0590dbaf25f35834631e5bc11002e3 (patch)
tree0f9fa4aa7b4ea97656a091ed5c09ea876e3a7083 /drivers/accel/ivpu/ivpu_fw.h
parent5d7422cfb498bf25c4a9ea6b9d82253cb5236364 (diff)
downloadlinux-02d5b0aacd0590dbaf25f35834631e5bc11002e3.tar.xz
accel/ivpu: Implement firmware parsing and booting
Read, parse and boot VPU firmware image. Co-developed-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com> Signed-off-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com> Co-developed-by: Krystian Pradzynski <krystian.pradzynski@linux.intel.com> Signed-off-by: Krystian Pradzynski <krystian.pradzynski@linux.intel.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20230117092723.60441-6-jacek.lawrynowicz@linux.intel.com
Diffstat (limited to 'drivers/accel/ivpu/ivpu_fw.h')
-rw-r--r--drivers/accel/ivpu/ivpu_fw.h38
1 files changed, 38 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..8d275c802d1c
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_fw.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020-2023 Intel Corporation
+ */
+
+#ifndef __IVPU_FW_H__
+#define __IVPU_FW_H__
+
+struct ivpu_device;
+struct ivpu_bo;
+struct vpu_boot_params;
+
+struct ivpu_fw_info {
+ const struct firmware *file;
+ struct ivpu_bo *mem;
+ struct ivpu_bo *mem_shave_nn;
+ struct ivpu_bo *mem_log_crit;
+ struct ivpu_bo *mem_log_verb;
+ 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;
+};
+
+int ivpu_fw_init(struct ivpu_device *vdev);
+void ivpu_fw_fini(struct ivpu_device *vdev);
+int ivpu_fw_load(struct ivpu_device *vdev);
+void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params *bp);
+
+static inline bool ivpu_fw_is_cold_boot(struct ivpu_device *vdev)
+{
+ return vdev->fw->entry_point == vdev->fw->cold_boot_entry_point;
+}
+
+#endif /* __IVPU_FW_H__ */