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drm: Extract <drm/drm_gem.h>

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v2: Don't forget git add, noticed by David.

Cc: David Herrmann <dh.herrmann@gmail.com>

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Acked-by: David Herrmann <dh.herrmann@gmail.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Daniel Vetter 2014-09-23 15:46:53 +02:00 committed by Dave Airlie
parent c2611031b4
commit d9fc9413f9
22 changed files with 216 additions and 147 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/armada/armada_gem.h
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@ -8,6 +8,8 @@
#ifndef ARMADA_GEM_H
#define ARMADA_GEM_H
#include <drm/drm_gem.h>
/* GEM */
struct armada_gem_object {
struct drm_gem_object obj;

2
drivers/gpu/drm/ast/ast_drv.h
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@ -36,6 +36,8 @@
#include <drm/ttm/ttm_memory.h>
#include <drm/ttm/ttm_module.h>
#include <drm/drm_gem.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>

2
drivers/gpu/drm/bochs/bochs.h
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@ -7,6 +7,8 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_gem.h>
#include <ttm/ttm_bo_driver.h>
#include <ttm/ttm_page_alloc.h>

2
drivers/gpu/drm/cirrus/cirrus_drv.h
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@ -21,6 +21,8 @@
#include <drm/ttm/ttm_memory.h>
#include <drm/ttm/ttm_module.h>
#include <drm/drm_gem.h>
#define DRIVER_AUTHOR "Matthew Garrett"
#define DRIVER_NAME "cirrus"

1
drivers/gpu/drm/drm_gem.c
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@ -38,6 +38,7 @@
#include <linux/dma-buf.h>
#include <drm/drmP.h>
#include <drm/drm_vma_manager.h>
#include <drm/drm_gem.h>
#include "drm_internal.h"
/** @file drm_gem.c

2
drivers/gpu/drm/drm_info.c
View File

@ -35,6 +35,8 @@
#include <linux/seq_file.h>
#include <drm/drmP.h>
#include <drm/drm_gem.h>
#include "drm_legacy.h"
/**

2
drivers/gpu/drm/drm_prime.c
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@ -29,6 +29,8 @@
#include <linux/export.h>
#include <linux/dma-buf.h>
#include <drm/drmP.h>
#include <drm/drm_gem.h>
#include "drm_internal.h"
/*

2
drivers/gpu/drm/exynos/exynos_drm_gem.h
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@ -12,6 +12,8 @@
#ifndef _EXYNOS_DRM_GEM_H_
#define _EXYNOS_DRM_GEM_H_
#include <drm/drm_gem.h>
#define to_exynos_gem_obj(x) container_of(x,\
struct exynos_drm_gem_obj, base)

1
drivers/gpu/drm/gma500/gtt.h
View File

@ -21,6 +21,7 @@
#define _PSB_GTT_H_
#include <drm/drmP.h>
#include <drm/drm_gem.h>
/* This wants cleaning up with respect to the psb_dev and un-needed stuff */
struct psb_gtt {

1
drivers/gpu/drm/i915/i915_drv.h
View File

@ -43,6 +43,7 @@
#include <linux/i2c-algo-bit.h>
#include <drm/intel-gtt.h>
#include <drm/drm_legacy.h> /* for struct drm_dma_handle */
#include <drm/drm_gem.h>
#include <linux/backlight.h>
#include <linux/hashtable.h>
#include <linux/intel-iommu.h>

2
drivers/gpu/drm/mgag200/mgag200_drv.h
View File

@ -22,6 +22,8 @@
#include <drm/ttm/ttm_memory.h>
#include <drm/ttm/ttm_module.h>
#include <drm/drm_gem.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>

1
drivers/gpu/drm/msm/msm_drv.h
View File

@ -51,6 +51,7 @@ static inline struct device *msm_iommu_get_ctx(const char *ctx_name)
#include <drm/drm_crtc_helper.h>
#include <drm/drm_fb_helper.h>
#include <drm/msm_drm.h>
#include <drm/drm_gem.h>
struct msm_kms;
struct msm_gpu;

2
drivers/gpu/drm/nouveau/nouveau_bo.h
View File

@ -1,6 +1,8 @@
#ifndef __NOUVEAU_BO_H__
#define __NOUVEAU_BO_H__
#include <drm/drm_gem.h>
struct nouveau_channel;
struct nouveau_fence;
struct nouveau_vma;

1
drivers/gpu/drm/omapdrm/omap_drv.h
View File

@ -26,6 +26,7 @@
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include <drm/omap_drm.h>
#include <drm/drm_gem.h>
#include <linux/platform_data/omap_drm.h>

2
drivers/gpu/drm/qxl/qxl_drv.h
View File

@ -43,6 +43,8 @@
#include <ttm/ttm_placement.h>
#include <ttm/ttm_module.h>
#include <drm/drm_gem.h>
/* just for ttm_validate_buffer */
#include <ttm/ttm_execbuf_util.h>

2
drivers/gpu/drm/radeon/radeon.h
View File

@ -74,6 +74,8 @@
#include <ttm/ttm_module.h>
#include <ttm/ttm_execbuf_util.h>
#include <drm/drm_gem.h>
#include "radeon_family.h"
#include "radeon_mode.h"
#include "radeon_reg.h"

2
drivers/gpu/drm/radeon/radeon_drv.c
View File

@ -38,6 +38,8 @@
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <linux/vga_switcheroo.h>
#include <drm/drm_gem.h>
#include "drm_crtc_helper.h"
/*
* KMS wrapper.

1
drivers/gpu/drm/tegra/gem.h
View File

@ -15,6 +15,7 @@
#include <drm/drm.h>
#include <drm/drmP.h>
#include <drm/drm_gem.h>
#define TEGRA_BO_BOTTOM_UP (1 << 0)

1
drivers/gpu/drm/udl/udl_drv.h
View File

@ -15,6 +15,7 @@
#define UDL_DRV_H
#include <linux/usb.h>
#include <drm/drm_gem.h>
#define DRIVER_NAME "udl"
#define DRIVER_DESC "DisplayLink"

148
include/drm/drmP.h
View File

@ -82,6 +82,7 @@ struct drm_agp_head;
struct drm_local_map;
struct drm_device_dma;
struct drm_dma_handle;
struct drm_gem_object;
struct device_node;
struct videomode;
@ -330,93 +331,6 @@ struct drm_lock_data {
int idle_has_lock;
};
/**
* This structure defines the drm_mm memory object, which will be used by the
* DRM for its buffer objects.
*/
struct drm_gem_object {
/** Reference count of this object */
struct kref refcount;
/**
* handle_count - gem file_priv handle count of this object
*
* Each handle also holds a reference. Note that when the handle_count
* drops to 0 any global names (e.g. the id in the flink namespace) will
* be cleared.
*
* Protected by dev->object_name_lock.
* */
unsigned handle_count;
/** Related drm device */
struct drm_device *dev;
/** File representing the shmem storage */
struct file *filp;
/* Mapping info for this object */
struct drm_vma_offset_node vma_node;
/**
* Size of the object, in bytes. Immutable over the object's
* lifetime.
*/
size_t size;
/**
* Global name for this object, starts at 1. 0 means unnamed.
* Access is covered by the object_name_lock in the related drm_device
*/
int name;
/**
* Memory domains. These monitor which caches contain read/write data
* related to the object. When transitioning from one set of domains
* to another, the driver is called to ensure that caches are suitably
* flushed and invalidated
*/
uint32_t read_domains;
uint32_t write_domain;
/**
* While validating an exec operation, the
* new read/write domain values are computed here.
* They will be transferred to the above values
* at the point that any cache flushing occurs
*/
uint32_t pending_read_domains;
uint32_t pending_write_domain;
/**
* dma_buf - dma buf associated with this GEM object
*
* Pointer to the dma-buf associated with this gem object (either
* through importing or exporting). We break the resulting reference
* loop when the last gem handle for this object is released.
*
* Protected by obj->object_name_lock
*/
struct dma_buf *dma_buf;
/**
* import_attach - dma buf attachment backing this object
*
* Any foreign dma_buf imported as a gem object has this set to the
* attachment point for the device. This is invariant over the lifetime
* of a gem object.
*
* The driver's ->gem_free_object callback is responsible for cleaning
* up the dma_buf attachment and references acquired at import time.
*
* Note that the drm gem/prime core does not depend upon drivers setting
* this field any more. So for drivers where this doesn't make sense
* (e.g. virtual devices or a displaylink behind an usb bus) they can
* simply leave it as NULL.
*/
struct dma_buf_attachment *import_attach;
};
/**
* struct drm_master - drm master structure
*
@ -1073,10 +987,6 @@ extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **
extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, int nr_pages);
extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg);
int drm_gem_dumb_destroy(struct drm_file *file,
struct drm_device *dev,
uint32_t handle);
extern struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size,
size_t align);
@ -1085,62 +995,6 @@ extern void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah);
/* sysfs support (drm_sysfs.c) */
extern void drm_sysfs_hotplug_event(struct drm_device *dev);
/* Graphics Execution Manager library functions (drm_gem.c) */
void drm_gem_object_release(struct drm_gem_object *obj);
void drm_gem_object_free(struct kref *kref);
int drm_gem_object_init(struct drm_device *dev,
struct drm_gem_object *obj, size_t size);
void drm_gem_private_object_init(struct drm_device *dev,
struct drm_gem_object *obj, size_t size);
void drm_gem_vm_open(struct vm_area_struct *vma);
void drm_gem_vm_close(struct vm_area_struct *vma);
int drm_gem_mmap_obj(struct drm_gem_object *obj, unsigned long obj_size,
struct vm_area_struct *vma);
int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
static inline void
drm_gem_object_reference(struct drm_gem_object *obj)
{
kref_get(&obj->refcount);
}
static inline void
drm_gem_object_unreference(struct drm_gem_object *obj)
{
if (obj != NULL)
kref_put(&obj->refcount, drm_gem_object_free);
}
static inline void
drm_gem_object_unreference_unlocked(struct drm_gem_object *obj)
{
if (obj && !atomic_add_unless(&obj->refcount.refcount, -1, 1)) {
struct drm_device *dev = obj->dev;
mutex_lock(&dev->struct_mutex);
if (likely(atomic_dec_and_test(&obj->refcount.refcount)))
drm_gem_object_free(&obj->refcount);
mutex_unlock(&dev->struct_mutex);
}
}
int drm_gem_handle_create(struct drm_file *file_priv,
struct drm_gem_object *obj,
u32 *handlep);
int drm_gem_handle_delete(struct drm_file *filp, u32 handle);
void drm_gem_free_mmap_offset(struct drm_gem_object *obj);
int drm_gem_create_mmap_offset(struct drm_gem_object *obj);
int drm_gem_create_mmap_offset_size(struct drm_gem_object *obj, size_t size);
struct page **drm_gem_get_pages(struct drm_gem_object *obj);
void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages,
bool dirty, bool accessed);
struct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev,
struct drm_file *filp,
u32 handle);
struct drm_device *drm_dev_alloc(struct drm_driver *driver,
struct device *parent);

183
include/drm/drm_gem.h Normal file
View File

@ -0,0 +1,183 @@
#ifndef __DRM_GEM_H__
#define __DRM_GEM_H__
/*
* GEM Graphics Execution Manager Driver Interfaces
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* Copyright (c) 2009-2010, Code Aurora Forum.
* All rights reserved.
* Copyright © 2014 Intel Corporation
* Daniel Vetter <daniel.vetter@ffwll.ch>
*
* Author: Rickard E. (Rik) Faith <faith@valinux.com>
* Author: Gareth Hughes <gareth@valinux.com>
*
* 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
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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.
*/
/**
* This structure defines the drm_mm memory object, which will be used by the
* DRM for its buffer objects.
*/
struct drm_gem_object {
/** Reference count of this object */
struct kref refcount;
/**
* handle_count - gem file_priv handle count of this object
*
* Each handle also holds a reference. Note that when the handle_count
* drops to 0 any global names (e.g. the id in the flink namespace) will
* be cleared.
*
* Protected by dev->object_name_lock.
* */
unsigned handle_count;
/** Related drm device */
struct drm_device *dev;
/** File representing the shmem storage */
struct file *filp;
/* Mapping info for this object */
struct drm_vma_offset_node vma_node;
/**
* Size of the object, in bytes. Immutable over the object's
* lifetime.
*/
size_t size;
/**
* Global name for this object, starts at 1. 0 means unnamed.
* Access is covered by the object_name_lock in the related drm_device
*/
int name;
/**
* Memory domains. These monitor which caches contain read/write data
* related to the object. When transitioning from one set of domains
* to another, the driver is called to ensure that caches are suitably
* flushed and invalidated
*/
uint32_t read_domains;
uint32_t write_domain;
/**
* While validating an exec operation, the
* new read/write domain values are computed here.
* They will be transferred to the above values
* at the point that any cache flushing occurs
*/
uint32_t pending_read_domains;
uint32_t pending_write_domain;
/**
* dma_buf - dma buf associated with this GEM object
*
* Pointer to the dma-buf associated with this gem object (either
* through importing or exporting). We break the resulting reference
* loop when the last gem handle for this object is released.
*
* Protected by obj->object_name_lock
*/
struct dma_buf *dma_buf;
/**
* import_attach - dma buf attachment backing this object
*
* Any foreign dma_buf imported as a gem object has this set to the
* attachment point for the device. This is invariant over the lifetime
* of a gem object.
*
* The driver's ->gem_free_object callback is responsible for cleaning
* up the dma_buf attachment and references acquired at import time.
*
* Note that the drm gem/prime core does not depend upon drivers setting
* this field any more. So for drivers where this doesn't make sense
* (e.g. virtual devices or a displaylink behind an usb bus) they can
* simply leave it as NULL.
*/
struct dma_buf_attachment *import_attach;
};
void drm_gem_object_release(struct drm_gem_object *obj);
void drm_gem_object_free(struct kref *kref);
int drm_gem_object_init(struct drm_device *dev,
struct drm_gem_object *obj, size_t size);
void drm_gem_private_object_init(struct drm_device *dev,
struct drm_gem_object *obj, size_t size);
void drm_gem_vm_open(struct vm_area_struct *vma);
void drm_gem_vm_close(struct vm_area_struct *vma);
int drm_gem_mmap_obj(struct drm_gem_object *obj, unsigned long obj_size,
struct vm_area_struct *vma);
int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
static inline void
drm_gem_object_reference(struct drm_gem_object *obj)
{
kref_get(&obj->refcount);
}
static inline void
drm_gem_object_unreference(struct drm_gem_object *obj)
{
if (obj != NULL)
kref_put(&obj->refcount, drm_gem_object_free);
}
static inline void
drm_gem_object_unreference_unlocked(struct drm_gem_object *obj)
{
if (obj && !atomic_add_unless(&obj->refcount.refcount, -1, 1)) {
struct drm_device *dev = obj->dev;
mutex_lock(&dev->struct_mutex);
if (likely(atomic_dec_and_test(&obj->refcount.refcount)))
drm_gem_object_free(&obj->refcount);
mutex_unlock(&dev->struct_mutex);
}
}
int drm_gem_handle_create(struct drm_file *file_priv,
struct drm_gem_object *obj,
u32 *handlep);
int drm_gem_handle_delete(struct drm_file *filp, u32 handle);
void drm_gem_free_mmap_offset(struct drm_gem_object *obj);
int drm_gem_create_mmap_offset(struct drm_gem_object *obj);
int drm_gem_create_mmap_offset_size(struct drm_gem_object *obj, size_t size);
struct page **drm_gem_get_pages(struct drm_gem_object *obj);
void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages,
bool dirty, bool accessed);
struct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev,
struct drm_file *filp,
u32 handle);
int drm_gem_dumb_destroy(struct drm_file *file,
struct drm_device *dev,
uint32_t handle);
#endif /* __DRM_GEM_H__ */

1
include/drm/drm_gem_cma_helper.h
View File

@ -2,6 +2,7 @@
#define __DRM_GEM_CMA_HELPER_H__
#include <drm/drmP.h>
#include <drm/drm_gem.h>
struct drm_gem_cma_object {
struct drm_gem_object base;