swh:1:snp:32555a3fd8878f019c2ebd6c964bc1edcaeff337
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Tip revision: ffb217a13a2eaf6d5bd974fc83036a53ca69f1e2 authored by Linus Torvalds on 06 March 2022, 22:28:31 UTC
Linux 5.17-rc7
Tip revision: ffb217a
drm_gem_ttm_helper.h
/* SPDX-License-Identifier: GPL-2.0-or-later */

#ifndef DRM_GEM_TTM_HELPER_H
#define DRM_GEM_TTM_HELPER_H

#include <linux/container_of.h>

#include <drm/drm_device.h>
#include <drm/drm_gem.h>
#include <drm/ttm/ttm_bo_api.h>
#include <drm/ttm/ttm_bo_driver.h>

struct dma_buf_map;

#define drm_gem_ttm_of_gem(gem_obj) \
	container_of(gem_obj, struct ttm_buffer_object, base)

void drm_gem_ttm_print_info(struct drm_printer *p, unsigned int indent,
			    const struct drm_gem_object *gem);
int drm_gem_ttm_vmap(struct drm_gem_object *gem,
		     struct dma_buf_map *map);
void drm_gem_ttm_vunmap(struct drm_gem_object *gem,
			struct dma_buf_map *map);
int drm_gem_ttm_mmap(struct drm_gem_object *gem,
		     struct vm_area_struct *vma);

int drm_gem_ttm_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
				uint32_t handle, uint64_t *offset);

#endif
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