mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-19 06:08:27 +07:00
91faa0478b
It's the default storage class for functions, entirely redundant. And a lot of these headers are a bit inconsistent due to organically grown. Reviewed-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20170322083617.13361-2-daniel.vetter@ffwll.ch
81 lines
2.9 KiB
C
81 lines
2.9 KiB
C
/*
|
|
* Copyright © 2012 Red Hat
|
|
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
|
|
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
|
|
* Copyright (c) 2009-2010, Code Aurora Forum.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the next
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
* Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
* IN THE SOFTWARE.
|
|
*
|
|
* Authors:
|
|
* Dave Airlie <airlied@redhat.com>
|
|
* Rob Clark <rob.clark@linaro.org>
|
|
*
|
|
*/
|
|
|
|
#ifndef __DRM_PRIME_H__
|
|
#define __DRM_PRIME_H__
|
|
|
|
#include <linux/mutex.h>
|
|
#include <linux/rbtree.h>
|
|
#include <linux/scatterlist.h>
|
|
|
|
/**
|
|
* struct drm_prime_file_private - per-file tracking for PRIME
|
|
*
|
|
* This just contains the internal &struct dma_buf and handle caches for each
|
|
* &struct drm_file used by the PRIME core code.
|
|
*/
|
|
|
|
struct drm_prime_file_private {
|
|
/* private: */
|
|
struct mutex lock;
|
|
struct rb_root dmabufs;
|
|
struct rb_root handles;
|
|
};
|
|
|
|
struct dma_buf_export_info;
|
|
struct dma_buf;
|
|
|
|
struct drm_device;
|
|
struct drm_gem_object;
|
|
struct drm_file;
|
|
|
|
struct dma_buf *drm_gem_prime_export(struct drm_device *dev,
|
|
struct drm_gem_object *obj,
|
|
int flags);
|
|
int drm_gem_prime_handle_to_fd(struct drm_device *dev,
|
|
struct drm_file *file_priv, uint32_t handle, uint32_t flags,
|
|
int *prime_fd);
|
|
struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev,
|
|
struct dma_buf *dma_buf);
|
|
int drm_gem_prime_fd_to_handle(struct drm_device *dev,
|
|
struct drm_file *file_priv, int prime_fd, uint32_t *handle);
|
|
struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev,
|
|
struct dma_buf_export_info *exp_info);
|
|
void drm_gem_dmabuf_release(struct dma_buf *dma_buf);
|
|
|
|
int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
|
|
dma_addr_t *addrs, int max_pages);
|
|
struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages);
|
|
void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg);
|
|
|
|
|
|
#endif /* __DRM_PRIME_H__ */
|