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// SPDX-License-Identifier: MIT
/*
* Copyright © 2019 Intel Corporation
*/
#include "gem/i915_gem_region.h"
#include "intel_memory_region.h"
#include "mock_region.h"
static const struct drm_i915_gem_object_ops mock_region_obj_ops = {
.name = "mock-region",
.get_pages = i915_gem_object_get_pages_buddy,
.put_pages = i915_gem_object_put_pages_buddy,
.release = i915_gem_object_release_memory_region,
};
static struct drm_i915_gem_object *
mock_object_create(struct intel_memory_region *mem,
resource_size_t size,
unsigned int flags)
{
static struct lock_class_key lock_class;
struct drm_i915_private *i915 = mem->i915;
struct drm_i915_gem_object *obj;
if (size > mem->mm.size)
return ERR_PTR(-E2BIG);
obj = i915_gem_object_alloc();
if (!obj)
return ERR_PTR(-ENOMEM);
drm_gem_private_object_init(&i915->drm, &obj->base, size);
i915_gem_object_init(obj, &mock_region_obj_ops, &lock_class);
obj->read_domains = I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT;
i915_gem_object_set_cache_coherency(obj, I915_CACHE_NONE);
i915_gem_object_init_memory_region(obj, mem, flags);
return obj;
}
static const struct intel_memory_region_ops mock_region_ops = {
.init = intel_memory_region_init_buddy,
.release = intel_memory_region_release_buddy,
.create_object = mock_object_create,
};
struct intel_memory_region *
mock_region_create(struct drm_i915_private *i915,
resource_size_t start,
resource_size_t size,
resource_size_t min_page_size,
resource_size_t io_start)
{
return intel_memory_region_create(i915, start, size, min_page_size,
io_start, &mock_region_ops);
}
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