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76ad741ec7
Use XArray for dynamic command queue ID allocations instead of fixed ones. This is required by upcoming changes to UAPI that will allow to manage command queues by user space instead of having predefined number of queues in a context. Signed-off-by: Karol Wachowski <karol.wachowski@intel.com> Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241017145817.121590-8-jacek.lawrynowicz@linux.intel.com
73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2020-2024 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 *primary_preempt_buf;
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struct ivpu_bo *secondary_preempt_buf;
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struct ivpu_bo *mem;
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u32 entry_count;
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u32 id;
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u32 db_id;
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bool db_registered;
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u8 priority;
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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 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[] __counted_by(bo_count);
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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_context_abort_locked(struct ivpu_file_priv *file_priv);
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void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv);
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void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev);
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void ivpu_job_done_consumer_init(struct ivpu_device *vdev);
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void ivpu_job_done_consumer_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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