/* 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__ */