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9b9529ce37
Engine was inappropriately used to refer to execution queues and it also created some confusion with hardware engines. Where it applies the exec_queue variable name is changed to q and comments are also updated. Link: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/162 Signed-off-by: Francois Dugast <francois.dugast@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2022 Intel Corporation
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*/
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#ifndef _XE_SCHED_JOB_TYPES_H_
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#define _XE_SCHED_JOB_TYPES_H_
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#include <linux/kref.h>
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#include <drm/gpu_scheduler.h>
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struct xe_exec_queue;
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/**
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* struct xe_sched_job - XE schedule job (batch buffer tracking)
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*/
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struct xe_sched_job {
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/** @drm: base DRM scheduler job */
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struct drm_sched_job drm;
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/** @q: Exec queue */
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struct xe_exec_queue *q;
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/** @refcount: ref count of this job */
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struct kref refcount;
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/**
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* @fence: dma fence to indicate completion. 1 way relationship - job
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* can safely reference fence, fence cannot safely reference job.
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*/
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#define JOB_FLAG_SUBMIT DMA_FENCE_FLAG_USER_BITS
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struct dma_fence *fence;
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/** @user_fence: write back value when BB is complete */
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struct {
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/** @used: user fence is used */
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bool used;
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/** @addr: address to write to */
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u64 addr;
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/** @value: write back value */
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u64 value;
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} user_fence;
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/** @migrate_flush_flags: Additional flush flags for migration jobs */
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u32 migrate_flush_flags;
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/** @batch_addr: batch buffer address of job */
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u64 batch_addr[];
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};
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#endif
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