Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
94 lines
3.6 KiB
C
94 lines
3.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2020-2025 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 - Represents a command queue for submitting jobs to the VPU.
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* Tracks queue memory, preemption buffers, and metadata for job management.
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* @jobq: Pointer to job queue memory shared with the device
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* @primary_preempt_buf: Primary preemption buffer for this queue (optional)
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* @secondary_preempt_buf: Secondary preemption buffer for this queue (optional)
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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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* @id: Unique command queue ID
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* @db_id: Doorbell ID assigned to this job queue
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* @priority: Priority level of the command queue
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* @is_legacy: True if this is a legacy command queue
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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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u8 priority;
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bool is_legacy;
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};
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/**
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* struct ivpu_job - Representing a batch or DMA buffer submitted to the VPU.
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* Each job is a unit of execution, tracked by job_id for status reporting from VPU FW.
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* The structure holds all resources and metadata needed for job submission, execution,
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* and completion handling.
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* @vdev: Pointer to the VPU device
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* @file_priv: The client context that submitted this job
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* @done_fence: Fence signaled when job completes
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* @cmd_buf_vpu_addr: VPU address of the command buffer for this job
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* @cmdq_id: Command queue ID used for submission
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* @job_id: Unique job ID for tracking and status reporting
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* @engine_idx: Engine index for job execution
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* @job_status: Status reported by firmware for this job
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* @primary_preempt_buf: Primary preemption buffer for job
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* @secondary_preempt_buf: Secondary preemption buffer for job (optional)
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* @bo_count: Number of buffer objects associated with this job
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* @bos: Array of buffer objects used by the job (batch buffer is at index 0)
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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 cmdq_id;
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u32 job_id;
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u32 engine_idx;
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u32 job_status;
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struct ivpu_bo *primary_preempt_buf;
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struct ivpu_bo *secondary_preempt_buf;
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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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int ivpu_cmdq_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
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int ivpu_cmdq_destroy_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
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int ivpu_cmdq_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_cmdq_abort_all_jobs(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_id);
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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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bool ivpu_job_handle_engine_error(struct ivpu_device *vdev, u32 job_id, u32 job_status);
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void ivpu_context_abort_work_fn(struct work_struct *work);
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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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