linux/drivers/gpu/drm/i915/selftests/i915_vma.c

/*
 * Copyright © 2016 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 *
 */

#include <linux/prime_numbers.h>

#include "gem/i915_gem_context.h"
#include "gem/i915_gem_internal.h"
#include "gem/selftests/mock_context.h"

#include "i915_scatterlist.h"
#include "i915_selftest.h"

#include "mock_gem_device.h"
#include "mock_gtt.h"

static bool assert_vma(struct i915_vma *vma,
		       struct drm_i915_gem_object *obj,
		       struct i915_gem_context *ctx)
{ … }

static struct i915_vma *
checked_vma_instance(struct drm_i915_gem_object *obj,
		     struct i915_address_space *vm,
		     const struct i915_gtt_view *view)
{ … }

static int create_vmas(struct drm_i915_private *i915,
		       struct list_head *objects,
		       struct list_head *contexts)
{ … }

static int igt_vma_create(void *arg)
{ … }

struct pin_mode { … };

static bool assert_pin_valid(const struct i915_vma *vma,
			     const struct pin_mode *mode,
			     int result)
{ … }

__maybe_unused
static bool assert_pin_enospc(const struct i915_vma *vma,
			      const struct pin_mode *mode,
			      int result)
{ … }

__maybe_unused
static bool assert_pin_einval(const struct i915_vma *vma,
			      const struct pin_mode *mode,
			      int result)
{ … }

static int igt_vma_pin1(void *arg)
{ … }

static unsigned long rotated_index(const struct intel_rotation_info *r,
				   unsigned int n,
				   unsigned int x,
				   unsigned int y)
{ … }

static struct scatterlist *
assert_rotated(struct drm_i915_gem_object *obj,
	       const struct intel_rotation_info *r, unsigned int n,
	       struct scatterlist *sg)
{ … }

static unsigned long remapped_index(const struct intel_remapped_info *r,
				    unsigned int n,
				    unsigned int x,
				    unsigned int y)
{ … }

static struct scatterlist *
assert_remapped(struct drm_i915_gem_object *obj,
		const struct intel_remapped_info *r, unsigned int n,
		struct scatterlist *sg)
{ … }

static unsigned int remapped_size(enum i915_gtt_view_type view_type,
				  const struct intel_remapped_plane_info *a,
				  const struct intel_remapped_plane_info *b)
{ … }

static int igt_vma_rotate_remap(void *arg)
{ … }

static bool assert_partial(struct drm_i915_gem_object *obj,
			   struct i915_vma *vma,
			   unsigned long offset,
			   unsigned long size)
{ … }

static bool assert_pin(struct i915_vma *vma,
		       struct i915_gtt_view *view,
		       u64 size,
		       const char *name)
{ … }

static int igt_vma_partial(void *arg)
{ … }

int i915_vma_mock_selftests(void)
{ … }

static int igt_vma_remapped_gtt(void *arg)
{ … }

int i915_vma_live_selftests(struct drm_i915_private *i915)
{ … }