linux/drivers/gpu/drm/i915/selftests/mock_region.c

// SPDX-License-Identifier: MIT
/*
 * Copyright © 2019-2021 Intel Corporation
 */

#include <drm/ttm/ttm_placement.h>
#include <linux/scatterlist.h>

#include "gem/i915_gem_region.h"
#include "intel_memory_region.h"
#include "intel_region_ttm.h"

#include "mock_region.h"

static void mock_region_put_pages(struct drm_i915_gem_object *obj,
				  struct sg_table *pages)
{ … }

static int mock_region_get_pages(struct drm_i915_gem_object *obj)
{ … }

static const struct drm_i915_gem_object_ops mock_region_obj_ops = …;

static int mock_object_init(struct intel_memory_region *mem,
			    struct drm_i915_gem_object *obj,
			    resource_size_t offset,
			    resource_size_t size,
			    resource_size_t page_size,
			    unsigned int flags)
{ … }

static int mock_region_fini(struct intel_memory_region *mem)
{ … }

static const struct intel_memory_region_ops mock_region_ops = …;

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,
		   resource_size_t io_size)
{ … }