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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef __I915_GEM_STOLEN_H__
#define __I915_GEM_STOLEN_H__
#include <linux/types.h>
struct drm_i915_private;
struct drm_mm_node;
struct drm_i915_gem_object;
#define i915_stolen_fb drm_mm_node
int i915_gem_stolen_insert_node(struct drm_i915_private *i915,
struct drm_mm_node *node, u64 size,
unsigned alignment);
int i915_gem_stolen_insert_node_in_range(struct drm_i915_private *i915,
struct drm_mm_node *node, u64 size,
unsigned alignment, u64 start,
u64 end);
void i915_gem_stolen_remove_node(struct drm_i915_private *i915,
struct drm_mm_node *node);
struct intel_memory_region *
i915_gem_stolen_smem_setup(struct drm_i915_private *i915, u16 type,
u16 instance);
struct intel_memory_region *
i915_gem_stolen_lmem_setup(struct drm_i915_private *i915, u16 type,
u16 instance);
struct drm_i915_gem_object *
i915_gem_object_create_stolen(struct drm_i915_private *i915,
resource_size_t size);
bool i915_gem_object_is_stolen(const struct drm_i915_gem_object *obj);
#define I915_GEM_STOLEN_BIAS SZ_128K
bool i915_gem_stolen_initialized(const struct drm_i915_private *i915);
u64 i915_gem_stolen_area_address(const struct drm_i915_private *i915);
u64 i915_gem_stolen_area_size(const struct drm_i915_private *i915);
u64 i915_gem_stolen_node_address(const struct drm_i915_private *i915,
const struct drm_mm_node *node);
bool i915_gem_stolen_node_allocated(const struct drm_mm_node *node);
u64 i915_gem_stolen_node_offset(const struct drm_mm_node *node);
u64 i915_gem_stolen_node_size(const struct drm_mm_node *node);
#endif /* __I915_GEM_STOLEN_H__ */
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