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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
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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
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@ -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
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@ -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
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@ -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
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@ -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
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@ -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
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@ -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
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@ -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
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@ -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
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@ -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
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@ -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
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@ -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
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@ -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;