Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Chris Wilson |
109 |
64.50% |
13 |
76.47% |
| Joonas Lahtinen |
45 |
26.63% |
1 |
5.88% |
| Ben Widawsky |
8 |
4.73% |
1 |
5.88% |
| Matthew Auld |
6 |
3.55% |
1 |
5.88% |
| Tvrtko A. Ursulin |
1 |
0.59% |
1 |
5.88% |
| Total |
169 |
|
17 |
|
/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2020 Intel Corporation
*/
#ifndef __I915_GEM_GTT_H__
#define __I915_GEM_GTT_H__
#include <linux/io-mapping.h>
#include <linux/types.h>
#include <drm/drm_mm.h>
#include "gt/intel_gtt.h"
#include "i915_scatterlist.h"
struct drm_i915_gem_object;
struct i915_address_space;
int __must_check i915_gem_gtt_prepare_pages(struct drm_i915_gem_object *obj,
struct sg_table *pages);
void i915_gem_gtt_finish_pages(struct drm_i915_gem_object *obj,
struct sg_table *pages);
int i915_gem_gtt_reserve(struct i915_address_space *vm,
struct drm_mm_node *node,
u64 size, u64 offset, unsigned long color,
unsigned int flags);
int i915_gem_gtt_insert(struct i915_address_space *vm,
struct drm_mm_node *node,
u64 size, u64 alignment, unsigned long color,
u64 start, u64 end, unsigned int flags);
/* Flags used by pin/bind&friends. */
#define PIN_NOEVICT BIT_ULL(0)
#define PIN_NOSEARCH BIT_ULL(1)
#define PIN_NONBLOCK BIT_ULL(2)
#define PIN_MAPPABLE BIT_ULL(3)
#define PIN_ZONE_4G BIT_ULL(4)
#define PIN_HIGH BIT_ULL(5)
#define PIN_OFFSET_BIAS BIT_ULL(6)
#define PIN_OFFSET_FIXED BIT_ULL(7)
#define PIN_GLOBAL BIT_ULL(10) /* I915_VMA_GLOBAL_BIND */
#define PIN_USER BIT_ULL(11) /* I915_VMA_LOCAL_BIND */
#define PIN_OFFSET_MASK I915_GTT_PAGE_MASK
#endif