forked from luck/tmp_suning_uos_patched
drm: Extract drm_prime.h
Plus a little bit more documentation. v2: Untangle the missing forward decls to make drm_prime|gem.h free-standing. Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170308141257.12119-3-daniel.vetter@ffwll.ch
This commit is contained in:
Daniel Vetter
parent
aabbcab6db
commit
c6bb9baa03
|
|
@ -449,6 +449,9 @@ PRIME Helper Functions
|
|||
PRIME Function References
|
||||
-------------------------
|
||||
|
||||
.. kernel-doc:: include/drm/drm_prime.h
|
||||
:internal:
|
||||
|
||||
.. kernel-doc:: drivers/gpu/drm/drm_prime.c
|
||||
:export:
|
||||
|
||||
|
|
|
|||
|
|
@ -29,8 +29,9 @@
|
|||
#include <linux/export.h>
|
||||
#include <linux/dma-buf.h>
|
||||
#include <linux/rbtree.h>
|
||||
#include <drm/drmP.h>
|
||||
#include <drm/drm_prime.h>
|
||||
#include <drm/drm_gem.h>
|
||||
#include <drm/drmP.h>
|
||||
|
||||
#include "drm_internal.h"
|
||||
|
||||
|
|
|
|||
|
|
@ -51,13 +51,13 @@
|
|||
#include <linux/platform_device.h>
|
||||
#include <linux/poll.h>
|
||||
#include <linux/ratelimit.h>
|
||||
#include <linux/rbtree.h>
|
||||
#include <linux/sched.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/vmalloc.h>
|
||||
#include <linux/workqueue.h>
|
||||
#include <linux/dma-fence.h>
|
||||
#include <linux/module.h>
|
||||
|
||||
#include <asm/mman.h>
|
||||
#include <asm/pgalloc.h>
|
||||
|
|
@ -75,8 +75,8 @@
|
|||
#include <drm/drm_mm.h>
|
||||
#include <drm/drm_os_linux.h>
|
||||
#include <drm/drm_sarea.h>
|
||||
#include <drm/drm_vma_manager.h>
|
||||
#include <drm/drm_drv.h>
|
||||
#include <drm/drm_prime.h>
|
||||
|
||||
struct module;
|
||||
|
||||
|
|
@ -89,6 +89,7 @@ struct drm_dma_handle;
|
|||
struct drm_gem_object;
|
||||
struct drm_master;
|
||||
struct drm_vblank_crtc;
|
||||
struct drm_vma_offset_manager;
|
||||
|
||||
struct device_node;
|
||||
struct videomode;
|
||||
|
|
@ -370,12 +371,6 @@ struct drm_pending_event {
|
|||
we deliver the event, for tracing only */
|
||||
};
|
||||
|
||||
struct drm_prime_file_private {
|
||||
struct mutex lock;
|
||||
struct rb_root dmabufs;
|
||||
struct rb_root handles;
|
||||
};
|
||||
|
||||
/** File private data */
|
||||
struct drm_file {
|
||||
unsigned authenticated :1;
|
||||
|
|
@ -759,27 +754,6 @@ static inline int drm_debugfs_remove_files(const struct drm_info_list *files,
|
|||
}
|
||||
#endif
|
||||
|
||||
struct dma_buf_export_info;
|
||||
|
||||
extern struct dma_buf *drm_gem_prime_export(struct drm_device *dev,
|
||||
struct drm_gem_object *obj,
|
||||
int flags);
|
||||
extern 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);
|
||||
extern struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev,
|
||||
struct dma_buf *dma_buf);
|
||||
extern 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);
|
||||
extern void drm_gem_dmabuf_release(struct dma_buf *dma_buf);
|
||||
|
||||
extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
|
||||
dma_addr_t *addrs, int max_pages);
|
||||
extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages);
|
||||
extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg);
|
||||
|
||||
|
||||
extern struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size,
|
||||
size_t align);
|
||||
|
|
|
|||
|
|
@ -34,6 +34,10 @@
|
|||
* OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <linux/kref.h>
|
||||
|
||||
#include <drm/drm_vma_manager.h>
|
||||
|
||||
/**
|
||||
* struct drm_gem_object - GEM buffer object
|
||||
*
|
||||
|
|
|
|||
79
include/drm/drm_prime.h
Normal file
79
include/drm/drm_prime.h
Normal file
|
|
@ -0,0 +1,79 @@
|
|||
/*
|
||||
* 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>
|
||||
|
||||
/**
|
||||
* 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;
|
||||
|
||||
extern struct dma_buf *drm_gem_prime_export(struct drm_device *dev,
|
||||
struct drm_gem_object *obj,
|
||||
int flags);
|
||||
extern 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);
|
||||
extern struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev,
|
||||
struct dma_buf *dma_buf);
|
||||
extern 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);
|
||||
extern void drm_gem_dmabuf_release(struct dma_buf *dma_buf);
|
||||
|
||||
extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
|
||||
dma_addr_t *addrs, int max_pages);
|
||||
extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages);
|
||||
extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg);
|
||||
|
||||
|
||||
#endif /* __DRM_PRIME_H__ */
|
||||
|
|
@ -25,7 +25,6 @@
|
|||
|
||||
#include <drm/drm_mm.h>
|
||||
#include <linux/mm.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/rbtree.h>
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/types.h>
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user