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df99acc7ba
These includes are no longer necessary, and where appropriate are replaced by the linux/types.h one. Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240821193842.352557-3-rodrigo.vivi@intel.com Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
124 lines
3.8 KiB
C
124 lines
3.8 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2020 Intel Corporation
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*/
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#ifndef _XE_MIGRATE_
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#define _XE_MIGRATE_
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#include <linux/types.h>
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struct dma_fence;
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struct iosys_map;
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struct ttm_resource;
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struct xe_bo;
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struct xe_gt;
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struct xe_exec_queue;
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struct xe_migrate;
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struct xe_migrate_pt_update;
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struct xe_sync_entry;
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struct xe_pt;
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struct xe_tile;
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struct xe_vm;
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struct xe_vm_pgtable_update;
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struct xe_vma;
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/**
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* struct xe_migrate_pt_update_ops - Callbacks for the
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* xe_migrate_update_pgtables() function.
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*/
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struct xe_migrate_pt_update_ops {
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/**
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* @populate: Populate a command buffer or page-table with ptes.
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* @pt_update: Embeddable callback argument.
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* @tile: The tile for the current operation.
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* @map: struct iosys_map into the memory to be populated.
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* @pos: If @map is NULL, map into the memory to be populated.
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* @ofs: qword offset into @map, unused if @map is NULL.
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* @num_qwords: Number of qwords to write.
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* @update: Information about the PTEs to be inserted.
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*
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* This interface is intended to be used as a callback into the
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* page-table system to populate command buffers or shared
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* page-tables with PTEs.
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*/
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void (*populate)(struct xe_migrate_pt_update *pt_update,
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struct xe_tile *tile, struct iosys_map *map,
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void *pos, u32 ofs, u32 num_qwords,
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const struct xe_vm_pgtable_update *update);
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/**
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* @clear: Clear a command buffer or page-table with ptes.
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* @pt_update: Embeddable callback argument.
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* @tile: The tile for the current operation.
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* @map: struct iosys_map into the memory to be populated.
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* @pos: If @map is NULL, map into the memory to be populated.
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* @ofs: qword offset into @map, unused if @map is NULL.
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* @num_qwords: Number of qwords to write.
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* @update: Information about the PTEs to be inserted.
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*
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* This interface is intended to be used as a callback into the
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* page-table system to populate command buffers or shared
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* page-tables with PTEs.
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*/
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void (*clear)(struct xe_migrate_pt_update *pt_update,
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struct xe_tile *tile, struct iosys_map *map,
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void *pos, u32 ofs, u32 num_qwords,
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const struct xe_vm_pgtable_update *update);
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/**
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* @pre_commit: Callback to be called just before arming the
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* sched_job.
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* @pt_update: Pointer to embeddable callback argument.
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*
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* Return: 0 on success, negative error code on error.
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*/
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int (*pre_commit)(struct xe_migrate_pt_update *pt_update);
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};
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/**
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* struct xe_migrate_pt_update - Argument to the
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* struct xe_migrate_pt_update_ops callbacks.
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*
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* Intended to be subclassed to support additional arguments if necessary.
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*/
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struct xe_migrate_pt_update {
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/** @ops: Pointer to the struct xe_migrate_pt_update_ops callbacks */
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const struct xe_migrate_pt_update_ops *ops;
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/** @vops: VMA operations */
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struct xe_vma_ops *vops;
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/** @job: The job if a GPU page-table update. NULL otherwise */
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struct xe_sched_job *job;
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/** @tile_id: Tile ID of the update */
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u8 tile_id;
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};
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struct xe_migrate *xe_migrate_init(struct xe_tile *tile);
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struct dma_fence *xe_migrate_copy(struct xe_migrate *m,
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struct xe_bo *src_bo,
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struct xe_bo *dst_bo,
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struct ttm_resource *src,
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struct ttm_resource *dst,
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bool copy_only_ccs);
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#define XE_MIGRATE_CLEAR_FLAG_BO_DATA BIT(0)
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#define XE_MIGRATE_CLEAR_FLAG_CCS_DATA BIT(1)
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#define XE_MIGRATE_CLEAR_FLAG_FULL (XE_MIGRATE_CLEAR_FLAG_BO_DATA | \
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XE_MIGRATE_CLEAR_FLAG_CCS_DATA)
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struct dma_fence *xe_migrate_clear(struct xe_migrate *m,
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struct xe_bo *bo,
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struct ttm_resource *dst,
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u32 clear_flags);
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struct xe_vm *xe_migrate_get_vm(struct xe_migrate *m);
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struct dma_fence *
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xe_migrate_update_pgtables(struct xe_migrate *m,
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struct xe_migrate_pt_update *pt_update);
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void xe_migrate_wait(struct xe_migrate *m);
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struct xe_exec_queue *xe_tile_migrate_exec_queue(struct xe_tile *tile);
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#endif
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