linux/drivers/gpu/drm/xe/xe_bb.c

// SPDX-License-Identifier: MIT
/*
 * Copyright © 2022 Intel Corporation
 */

#include "xe_bb.h"

#include "instructions/xe_mi_commands.h"
#include "xe_assert.h"
#include "xe_device.h"
#include "xe_exec_queue_types.h"
#include "xe_gt.h"
#include "xe_hw_fence.h"
#include "xe_sa.h"
#include "xe_sched_job.h"
#include "xe_vm_types.h"

static int bb_prefetch(struct xe_gt *gt)
{ … }

struct xe_bb *xe_bb_new(struct xe_gt *gt, u32 dwords, bool usm)
{ … }

static struct xe_sched_job *
__xe_bb_create_job(struct xe_exec_queue *q, struct xe_bb *bb, u64 *addr)
{ … }

struct xe_sched_job *xe_bb_create_migration_job(struct xe_exec_queue *q,
						struct xe_bb *bb,
						u64 batch_base_ofs,
						u32 second_idx)
{ … }

struct xe_sched_job *xe_bb_create_job(struct xe_exec_queue *q,
				      struct xe_bb *bb)
{ … }

void xe_bb_free(struct xe_bb *bb, struct dma_fence *fence)
{ … }