1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2020-2024 Intel Corporation
9 #include <linux/kref.h>
10 #include <linux/idr.h>
15 struct ivpu_file_priv;
18 * struct ivpu_cmdq - Object representing device queue used to send jobs.
19 * @jobq: Pointer to job queue memory shared with the device
20 * @mem: Memory allocated for the job queue, shared with device
21 * @entry_count Number of job entries in the queue
22 * @db_id: Doorbell assigned to this job queue
23 * @db_registered: True if doorbell is registered in device
26 struct vpu_job_queue *jobq;
27 struct ivpu_bo *primary_preempt_buf;
28 struct ivpu_bo *secondary_preempt_buf;
38 * struct ivpu_job - KMD object that represents batchbuffer / DMA buffer.
39 * Each batch / DMA buffer is a job to be submitted and executed by the VPU FW.
40 * This is a unit of execution, and be tracked by the job_id for
41 * any status reporting from VPU FW through IPC JOB RET/DONE message.
42 * @file_priv: The client that submitted this job
43 * @job_id: Job ID for KMD tracking and job status reporting from VPU FW
44 * @status: Status of the Job from IPC JOB RET/DONE message
45 * @batch_buffer: CPU vaddr points to the batch buffer memory allocated for the job
46 * @submit_status_offset: Offset within batch buffer where job completion handler
47 will update the job status
50 struct ivpu_device *vdev;
51 struct ivpu_file_priv *file_priv;
52 struct dma_fence *done_fence;
57 struct ivpu_bo *bos[] __counted_by(bo_count);
60 int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
62 void ivpu_context_abort_locked(struct ivpu_file_priv *file_priv);
64 void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv);
65 void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev);
67 void ivpu_job_done_consumer_init(struct ivpu_device *vdev);
68 void ivpu_job_done_consumer_fini(struct ivpu_device *vdev);
70 void ivpu_jobs_abort_all(struct ivpu_device *vdev);
72 #endif /* __IVPU_JOB_H__ */