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