Contributors: 3
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Matthew Auld |
179 |
94.71% |
2 |
50.00% |
| Abdiel Janulgue |
5 |
2.65% |
1 |
25.00% |
| Chris Wilson |
5 |
2.65% |
1 |
25.00% |
| Total |
189 |
|
4 |
|
// SPDX-License-Identifier: MIT
/*
* Copyright © 2019 Intel Corporation
*/
#include "intel_memory_region.h"
#include "gem/i915_gem_region.h"
#include "gem/i915_gem_lmem.h"
#include "i915_drv.h"
const struct drm_i915_gem_object_ops i915_gem_lmem_obj_ops = {
.name = "i915_gem_object_lmem",
.flags = I915_GEM_OBJECT_HAS_IOMEM,
.get_pages = i915_gem_object_get_pages_buddy,
.put_pages = i915_gem_object_put_pages_buddy,
.release = i915_gem_object_release_memory_region,
};
bool i915_gem_object_is_lmem(struct drm_i915_gem_object *obj)
{
return obj->ops == &i915_gem_lmem_obj_ops;
}
struct drm_i915_gem_object *
i915_gem_object_create_lmem(struct drm_i915_private *i915,
resource_size_t size,
unsigned int flags)
{
return i915_gem_object_create_region(i915->mm.regions[INTEL_REGION_LMEM],
size, flags);
}
int __i915_gem_lmem_object_init(struct intel_memory_region *mem,
struct drm_i915_gem_object *obj,
resource_size_t size,
unsigned int flags)
{
static struct lock_class_key lock_class;
struct drm_i915_private *i915 = mem->i915;
drm_gem_private_object_init(&i915->drm, &obj->base, size);
i915_gem_object_init(obj, &i915_gem_lmem_obj_ops, &lock_class);
obj->read_domains = I915_GEM_DOMAIN_WC | I915_GEM_DOMAIN_GTT;
i915_gem_object_set_cache_coherency(obj, I915_CACHE_NONE);
i915_gem_object_init_memory_region(obj, mem, flags);
return 0;
}