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- /* SPDX-License-Identifier: GPL-2.0-only */
- /**************************************************************************
- * Copyright (c) 2007-2008, Intel Corporation.
- * All Rights Reserved.
- *
- **************************************************************************/
- #ifndef _PSB_GTT_H_
- #define _PSB_GTT_H_
- #include <drm/drm_gem.h>
- struct drm_psb_private;
- /* This wants cleaning up with respect to the psb_dev and un-needed stuff */
- struct psb_gtt {
- uint32_t gatt_start;
- uint32_t mmu_gatt_start;
- uint32_t gtt_start;
- uint32_t gtt_phys_start;
- unsigned gtt_pages;
- unsigned gatt_pages;
- unsigned long stolen_size;
- unsigned long vram_stolen_size;
- };
- /* Exported functions */
- int psb_gtt_init(struct drm_device *dev);
- void psb_gtt_fini(struct drm_device *dev);
- int psb_gtt_resume(struct drm_device *dev);
- int psb_gtt_allocate_resource(struct drm_psb_private *pdev, struct resource *res,
- const char *name, resource_size_t size, resource_size_t align,
- bool stolen, u32 *offset);
- uint32_t psb_gtt_mask_pte(uint32_t pfn, int type);
- void psb_gtt_insert_pages(struct drm_psb_private *pdev, const struct resource *res,
- struct page **pages);
- void psb_gtt_remove_pages(struct drm_psb_private *pdev, const struct resource *res);
- #endif
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