blob: 138b7647a558320989a0ae06da3a61029a48958b (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2021 Intel Corporation
*/
#ifndef _I915_GEM_TTM_MOVE_H_
#define _I915_GEM_TTM_MOVE_H_
#include <linux/types.h>
#include "i915_selftest.h"
struct ttm_buffer_object;
struct ttm_operation_ctx;
struct ttm_place;
struct ttm_resource;
struct ttm_tt;
struct drm_i915_gem_object;
struct i915_refct_sgt;
/**
* struct i915_deps - Collect dependencies into a single dma-fence
* @single: Storage for pointer if the collection is a single fence.
* @fences: Allocated array of fence pointers if more than a single fence;
* otherwise points to the address of @single.
* @num_deps: Current number of dependency fences.
* @fences_size: Size of the @fences array in number of pointers.
* @gfp: Allocation mode.
*/
struct i915_deps {
struct dma_fence *single;
struct dma_fence **fences;
unsigned int num_deps;
unsigned int fences_size;
gfp_t gfp;
};
int i915_ttm_move_notify(struct ttm_buffer_object *bo);
I915_SELFTEST_DECLARE(void i915_ttm_migrate_set_failure_modes(bool gpu_migration,
bool work_allocation));
int i915_gem_obj_copy_ttm(struct drm_i915_gem_object *dst,
struct drm_i915_gem_object *src,
bool allow_accel, bool intr);
/* Internal I915 TTM declarations and definitions below. */
int i915_ttm_move(struct ttm_buffer_object *bo, bool evict,
struct ttm_operation_ctx *ctx,
struct ttm_resource *dst_mem,
struct ttm_place *hop);
void i915_ttm_adjust_domains_after_move(struct drm_i915_gem_object *obj);
void i915_ttm_adjust_gem_after_move(struct drm_i915_gem_object *obj);
#endif
|
