// SPDX-License-Identifier: MIT
/*
* Copyright © 2019 Intel Corporation
*/
#include <linux/prime_numbers.h>
#include <linux/sort.h>
#include <drm/drm_buddy.h>
#include "../i915_selftest.h"
#include "mock_drm.h"
#include "mock_gem_device.h"
#include "mock_region.h"
#include "gem/i915_gem_context.h"
#include "gem/i915_gem_lmem.h"
#include "gem/i915_gem_region.h"
#include "gem/i915_gem_ttm.h"
#include "gem/selftests/igt_gem_utils.h"
#include "gem/selftests/mock_context.h"
#include "gt/intel_engine_pm.h"
#include "gt/intel_engine_user.h"
#include "gt/intel_gt.h"
#include "gt/intel_migrate.h"
#include "i915_memcpy.h"
#include "i915_ttm_buddy_manager.h"
#include "selftests/igt_flush_test.h"
#include "selftests/i915_random.h"
static void close_objects(struct intel_memory_region *mem,
struct list_head *objects)
{
struct drm_i915_private *i915 = mem->i915;
struct drm_i915_gem_object *obj, *on;
list_for_each_entry_safe(obj, on, objects, st_link) {
i915_gem_object_lock(obj, NULL);
if (i915_gem_object_has_pinned_pages(obj))
i915_gem_object_unpin_pages(obj);
/* No polluting the memory region between tests */
__i915_gem_object_put_pages(obj);
i915_gem_object_unlock(obj);
list_del(&obj->st_link);
i915_gem_object_put(obj);
}
cond_resched();
i915_gem_drain_freed_objects(i915);
}
static int igt_mock_fill(void *arg)
{
struct intel_memory_region *mem = arg;
resource_size_t total = resource_size(&mem->region);
resource_size_t page_size;
resource_size_t rem;
unsigned long max_pages;
unsigned long page_num;
LIST_HEAD(objects);
int err = 0;
page_size = PAGE_SIZE;
max_pages = div64_u64(total, page_size);
rem = total;
for_each_prime_number_from(page_num, 1, max_pages) {
resource_size_t size = page_num *