68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2020-2023 Intel Corporation
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*/
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#ifndef __IVPU_JOB_H__
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#define __IVPU_JOB_H__
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#include <linux/kref.h>
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#include <linux/idr.h>
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#include "ivpu_gem.h"
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struct ivpu_device;
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struct ivpu_file_priv;
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/**
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* struct ivpu_cmdq - Object representing device queue used to send jobs.
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* @jobq: Pointer to job queue memory shared with the device
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* @mem: Memory allocated for the job queue, shared with device
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* @entry_count Number of job entries in the queue
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* @db_id: Doorbell assigned to this job queue
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* @db_registered: True if doorbell is registered in device
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*/
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struct ivpu_cmdq {
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struct vpu_job_queue *jobq;
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struct ivpu_bo *mem;
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u32 entry_count;
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u32 db_id;
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bool db_registered;
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};
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/**
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* struct ivpu_job - KMD object that represents batchbuffer / DMA buffer.
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* Each batch / DMA buffer is a job to be submitted and executed by the VPU FW.
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* This is a unit of execution, and be tracked by the job_id for
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* any status reporting from VPU FW through IPC JOB RET/DONE message.
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* @file_priv: The client that submitted this job
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* @job_id: Job ID for KMD tracking and job status reporting from VPU FW
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* @status: Status of the Job from IPC JOB RET/DONE message
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* @batch_buffer: CPU vaddr points to the batch buffer memory allocated for the job
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* @submit_status_offset: Offset within batch buffer where job completion handler
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will update the job status
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*/
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struct ivpu_job {
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struct kref ref;
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struct ivpu_device *vdev;
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struct ivpu_file_priv *file_priv;
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struct dma_fence *done_fence;
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u64 cmd_buf_vpu_addr;
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u32 job_id;
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u32 engine_idx;
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size_t bo_count;
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struct ivpu_bo *bos[];
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};
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int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
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void ivpu_cmdq_release_all(struct ivpu_file_priv *file_priv);
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void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev);
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int ivpu_job_done_thread_init(struct ivpu_device *vdev);
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void ivpu_job_done_thread_fini(struct ivpu_device *vdev);
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void ivpu_jobs_abort_all(struct ivpu_device *vdev);
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#endif /* __IVPU_JOB_H__ */
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