linux/drivers/gpu/drm/i915/gem/i915_gem_phys.c

/*
 * SPDX-License-Identifier: MIT
 *
 * Copyright © 2014-2016 Intel Corporation
 */

#include <linux/highmem.h>
#include <linux/shmem_fs.h>
#include <linux/swap.h>

#include <drm/drm_cache.h>

#include "gt/intel_gt.h"
#include "i915_drv.h"
#include "i915_gem_object.h"
#include "i915_gem_object_frontbuffer.h"
#include "i915_gem_region.h"
#include "i915_gem_tiling.h"
#include "i915_scatterlist.h"

static int i915_gem_object_get_pages_phys(struct drm_i915_gem_object *obj)
{ … }

void
i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj,
			       struct sg_table *pages)
{ … }

int i915_gem_object_pwrite_phys(struct drm_i915_gem_object *obj,
				const struct drm_i915_gem_pwrite *args)
{ … }

int i915_gem_object_pread_phys(struct drm_i915_gem_object *obj,
			       const struct drm_i915_gem_pread *args)
{ … }

static int i915_gem_object_shmem_to_phys(struct drm_i915_gem_object *obj)
{ … }

int i915_gem_object_attach_phys(struct drm_i915_gem_object *obj, int align)
{ … }

#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
#include "selftests/i915_gem_phys.c"
#endif