1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /**************************************************************************
3 * Copyright (c) 2007-2008, Intel Corporation.
6 **************************************************************************/
11 #include <drm/drm_gem.h>
13 struct drm_psb_private;
15 /* This wants cleaning up with respect to the psb_dev and un-needed stuff */
18 uint32_t mmu_gatt_start;
20 uint32_t gtt_phys_start;
23 unsigned long stolen_size;
24 unsigned long vram_stolen_size;
27 /* Exported functions */
28 int psb_gtt_init(struct drm_device *dev);
29 void psb_gtt_fini(struct drm_device *dev);
30 int psb_gtt_resume(struct drm_device *dev);
32 int psb_gtt_allocate_resource(struct drm_psb_private *pdev, struct resource *res,
33 const char *name, resource_size_t size, resource_size_t align,
34 bool stolen, u32 *offset);
36 uint32_t psb_gtt_mask_pte(uint32_t pfn, int type);
37 void psb_gtt_insert_pages(struct drm_psb_private *pdev, const struct resource *res,
39 void psb_gtt_remove_pages(struct drm_psb_private *pdev, const struct resource *res);