45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/* SPDX-License-Identifier: MIT */
|
|
/*
|
|
* Copyright © 2021 Intel Corporation
|
|
*/
|
|
#ifndef _INTEL_REGION_TTM_H_
|
|
#define _INTEL_REGION_TTM_H_
|
|
|
|
#include <linux/types.h>
|
|
|
|
#include "i915_selftest.h"
|
|
|
|
struct drm_i915_private;
|
|
struct intel_memory_region;
|
|
struct ttm_resource;
|
|
struct ttm_device_funcs;
|
|
|
|
int intel_region_ttm_device_init(struct drm_i915_private *dev_priv);
|
|
|
|
void intel_region_ttm_device_fini(struct drm_i915_private *dev_priv);
|
|
|
|
int intel_region_ttm_init(struct intel_memory_region *mem);
|
|
|
|
int intel_region_ttm_fini(struct intel_memory_region *mem);
|
|
|
|
struct i915_refct_sgt *
|
|
intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
|
|
struct ttm_resource *res,
|
|
u32 page_alignment);
|
|
|
|
void intel_region_ttm_resource_free(struct intel_memory_region *mem,
|
|
struct ttm_resource *res);
|
|
|
|
int intel_region_to_ttm_type(const struct intel_memory_region *mem);
|
|
|
|
struct ttm_device_funcs *i915_ttm_driver(void);
|
|
|
|
#ifdef CONFIG_DRM_I915_SELFTEST
|
|
struct ttm_resource *
|
|
intel_region_ttm_resource_alloc(struct intel_memory_region *mem,
|
|
resource_size_t offset,
|
|
resource_size_t size,
|
|
unsigned int flags);
|
|
#endif
|
|
#endif /* _INTEL_REGION_TTM_H_ */
|