Skip to content

Commit

Permalink
drm: Extract <drm/drm_gem.h>
Browse files Browse the repository at this point in the history
v2: Don't forget git add, noticed by David.

Cc: David Herrmann <[email protected]>

Signed-off-by: Daniel Vetter <[email protected]>
Acked-by: David Herrmann <[email protected]>
Acked-by: Alex Deucher <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
  • Loading branch information
danvet authored and airlied committed Sep 24, 2014
1 parent c261103 commit d9fc941
Show file tree
Hide file tree
Showing 22 changed files with 216 additions and 147 deletions.
2 changes: 2 additions & 0 deletions drivers/gpu/drm/armada/armada_gem.h
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down
2 changes: 2 additions & 0 deletions drivers/gpu/drm/ast/ast_drv.h
Original file line number Diff line number Diff line change
Expand Up @@ -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>

Expand Down
2 changes: 2 additions & 0 deletions drivers/gpu/drm/bochs/bochs.h
Original file line number Diff line number Diff line change
Expand Up @@ -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>

Expand Down
2 changes: 2 additions & 0 deletions drivers/gpu/drm/cirrus/cirrus_drv.h
Original file line number Diff line number Diff line change
Expand Up @@ -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"
Expand Down
1 change: 1 addition & 0 deletions drivers/gpu/drm/drm_gem.c
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down
2 changes: 2 additions & 0 deletions drivers/gpu/drm/drm_info.c
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,8 @@

#include <linux/seq_file.h>
#include <drm/drmP.h>
#include <drm/drm_gem.h>

#include "drm_legacy.h"

/**
Expand Down
2 changes: 2 additions & 0 deletions drivers/gpu/drm/drm_prime.c
Original file line number Diff line number Diff line change
Expand Up @@ -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"

/*
Expand Down
2 changes: 2 additions & 0 deletions drivers/gpu/drm/exynos/exynos_drm_gem.h
Original file line number Diff line number Diff line change
Expand Up @@ -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)

Expand Down
1 change: 1 addition & 0 deletions drivers/gpu/drm/gma500/gtt.h
Original file line number Diff line number Diff line change
Expand Up @@ -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 {
Expand Down
1 change: 1 addition & 0 deletions drivers/gpu/drm/i915/i915_drv.h
Original file line number Diff line number Diff line change
Expand Up @@ -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>
Expand Down
2 changes: 2 additions & 0 deletions drivers/gpu/drm/mgag200/mgag200_drv.h
Original file line number Diff line number Diff line change
Expand Up @@ -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>

Expand Down
1 change: 1 addition & 0 deletions drivers/gpu/drm/msm/msm_drv.h
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down
2 changes: 2 additions & 0 deletions drivers/gpu/drm/nouveau/nouveau_bo.h
Original file line number Diff line number Diff line change
@@ -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;
Expand Down
1 change: 1 addition & 0 deletions drivers/gpu/drm/omapdrm/omap_drv.h
Original file line number Diff line number Diff line change
Expand Up @@ -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>


Expand Down
2 changes: 2 additions & 0 deletions drivers/gpu/drm/qxl/qxl_drv.h
Original file line number Diff line number Diff line change
Expand Up @@ -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>

Expand Down
2 changes: 2 additions & 0 deletions drivers/gpu/drm/radeon/radeon.h
Original file line number Diff line number Diff line change
Expand Up @@ -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"
Expand Down
2 changes: 2 additions & 0 deletions drivers/gpu/drm/radeon/radeon_drv.c
Original file line number Diff line number Diff line change
Expand Up @@ -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.
Expand Down
1 change: 1 addition & 0 deletions drivers/gpu/drm/tegra/gem.h
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@

#include <drm/drm.h>
#include <drm/drmP.h>
#include <drm/drm_gem.h>

#define TEGRA_BO_BOTTOM_UP (1 << 0)

Expand Down
1 change: 1 addition & 0 deletions drivers/gpu/drm/udl/udl_drv.h
Original file line number Diff line number Diff line change
Expand Up @@ -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"
Expand Down
148 changes: 1 addition & 147 deletions include/drm/drmP.h
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down Expand Up @@ -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
*
Expand Down Expand Up @@ -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);
Expand All @@ -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);
Expand Down
Loading

0 comments on commit d9fc941

Please sign in to comment.