linux-stable/drivers/gpu/drm/gma500/gtt.h
Thomas Zimmermann d339386c9f drm/gma500: Move GEM memory management functions to gem.c
Move GEM functions from gtt.c to gem.c. Adapt some names. No
functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220308195222.13471-11-tzimmermann@suse.de
2022-03-16 17:42:23 +01:00

41 lines
1.2 KiB
C

/* 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