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authorJesse Barnes <jbarnes@virtuousgeek.org>2008-12-10 15:47:28 -0800
committerJesse Barnes <jbarnes@virtuousgeek.org>2008-12-10 15:50:22 -0800
commit9583c099b4a08b49e03f7b461c344b6d277fd262 (patch)
treee3c17d4b9ee2c2a063c3e30e0a650fc0c9b6cfa7 /linux-core/drmP.h
parentc34539e8bb5568b1d6059abf139dd08e07e84eea (diff)
Revert "Merge branch 'modesetting-gem'"
This reverts commit 6656db10551bbb8770dd945b6d81d5138521f208. We really just want the libdrm and ioctl bits, not all the driver stuff.
Diffstat (limited to 'linux-core/drmP.h')
-rw-r--r--linux-core/drmP.h151
1 files changed, 41 insertions, 110 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 1b71b45d..36a3d898 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -54,7 +54,6 @@
#include <linux/smp_lock.h> /* For (un)lock_kernel */
#include <linux/dma-mapping.h>
#include <linux/mm.h>
-#include <linux/swap.h>
#include <linux/kref.h>
#include <linux/pagemap.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
@@ -113,8 +112,7 @@ typedef unsigned long uintptr_t;
#define DRIVER_IRQ_SHARED 0x80
#define DRIVER_DMA_QUEUE 0x100
#define DRIVER_FB_DMA 0x200
-#define DRIVER_MODESET 0x400
-#define DRIVER_GEM 0x800
+#define DRIVER_GEM 0x400
/*@}*/
@@ -166,6 +164,7 @@ typedef unsigned long uintptr_t;
#define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8)
#define DRM_MAP_HASH_OFFSET 0x10000000
#define DRM_MAP_HASH_ORDER 12
+#define DRM_OBJECT_HASH_ORDER 12
#define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFFUL >> PAGE_SHIFT) + 1)
#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFFUL >> PAGE_SHIFT) * 16)
/*
@@ -267,11 +266,11 @@ typedef unsigned long uintptr_t;
*/
#define LOCK_TEST_WITH_RETURN( dev, file_priv ) \
do { \
- if ( !_DRM_LOCK_IS_HELD( file_priv->master->lock.hw_lock->lock ) || \
- file_priv->master->lock.file_priv != file_priv ) { \
+ if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \
+ dev->lock.file_priv != file_priv ) { \
DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\
- __FUNCTION__, _DRM_LOCK_IS_HELD( file_priv->master->lock.hw_lock->lock ),\
- file_priv->master->lock.file_priv, file_priv ); \
+ __FUNCTION__, _DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ),\
+ dev->lock.file_priv, file_priv ); \
return -EINVAL; \
} \
} while (0)
@@ -305,7 +304,6 @@ typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
#define DRM_AUTH 0x1
#define DRM_MASTER 0x2
#define DRM_ROOT_ONLY 0x4
-#define DRM_CONTROL_ALLOW 0x8 // allow ioctl to operate on control node
struct drm_ioctl_desc {
unsigned int cmd;
@@ -404,29 +402,44 @@ struct drm_buf_entry {
struct drm_freelist freelist;
};
+
+enum drm_ref_type {
+ _DRM_REF_USE = 0,
+ _DRM_REF_TYPE1,
+ _DRM_NO_REF_TYPES
+};
+
+
/** File private data */
struct drm_file {
int authenticated;
+ int master;
pid_t pid;
uid_t uid;
drm_magic_t magic;
unsigned long ioctl_count;
struct list_head lhead;
struct drm_minor *minor;
+ int remove_auth_on_close;
unsigned long lock_count;
+ /*
+ * The user object hash table is global and resides in the
+ * drm_device structure. We protect the lists and hash tables with the
+ * device struct_mutex. A bit coarse-grained but probably the best
+ * option.
+ */
+
+ struct list_head refd_objects;
+
/** Mapping of mm object handles to object pointers. */
struct idr object_idr;
/** Lock for synchronization of access to object_idr. */
spinlock_t table_lock;
+ struct drm_open_hash refd_object_hash[_DRM_NO_REF_TYPES];
struct file *filp;
void *driver_priv;
-
- int is_master; /* this file private is a master for a minor */
- struct drm_master *master; /* master this node is currently associated with
- N.B. not always minor->master */
- struct list_head fbs;
};
/** Wait queue */
@@ -560,8 +573,6 @@ struct drm_map_list {
struct drm_hash_item hash;
struct drm_map *map; /**< mapping */
uint64_t user_token;
- struct drm_master *master; /** if this map is associated with a specific
- master */
struct drm_mm_node *file_offset_node;
};
@@ -583,13 +594,6 @@ struct drm_vbl_sig {
struct task_struct *task;
};
-struct drm_hotplug_sig {
- struct list_head head;
- unsigned int counter;
- struct siginfo info;
- struct task_struct *task;
-};
-
/* location of GART table */
#define DRM_ATI_GART_MAIN 1
#define DRM_ATI_GART_FB 2
@@ -661,31 +665,6 @@ struct drm_gem_object {
};
#include "drm_objects.h"
-#include "drm_crtc.h"
-
-/* per-master structure */
-struct drm_master {
-
- struct kref refcount; /* refcount for this master */
-
- struct list_head head; /**< each minor contains a list of masters */
- struct drm_minor *minor; /**< link back to minor we are a master for */
-
- char *unique; /**< Unique identifier: e.g., busid */
- int unique_len; /**< Length of unique field */
-
- int blocked; /**< Blocked due to VC switch? */
-
- /** \name Authentication */
- /*@{ */
- struct drm_open_hash magiclist;
- struct list_head magicfree;
- /*@} */
-
- struct drm_lock_data lock; /**< Information on hardware lock */
-
- void *driver_priv; /**< Private structure for driver to use */
-};
/**
* DRM driver structure. This structure represent the common code for
@@ -786,10 +765,6 @@ struct drm_driver {
void (*set_version) (struct drm_device *dev,
struct drm_set_version *sv);
- /* Master routines */
- int (*master_create)(struct drm_device *dev, struct drm_master *master);
- void (*master_destroy)(struct drm_device *dev, struct drm_master *master);
-
int (*proc_init)(struct drm_minor *minor);
void (*proc_cleanup)(struct drm_minor *minor);
@@ -823,8 +798,6 @@ struct drm_driver {
#define DRM_MINOR_UNASSIGNED 0
#define DRM_MINOR_LEGACY 1
-#define DRM_MINOR_CONTROL 2
-#define DRM_MINOR_RENDER 3
/**
* DRM minor structure. This structure represents a drm minor number.
@@ -835,15 +808,8 @@ struct drm_minor {
dev_t device; /**< Device number for mknod */
struct device kdev; /**< Linux device */
struct drm_device *dev;
- /* for render nodes */
struct proc_dir_entry *dev_root; /**< proc directory entry */
struct class_device *dev_class;
-
- /* for control nodes - a pointer to the current master for this control node */
- struct drm_master *master; /* currently active master for this node */
- struct list_head master_list;
-
- struct drm_mode_group mode_group;
};
@@ -852,9 +818,13 @@ struct drm_minor {
* may contain multiple heads.
*/
struct drm_device {
+ char *unique; /**< Unique identifier: e.g., busid */
+ int unique_len; /**< Length of unique field */
char *devname; /**< For /proc/interrupts */
int if_version; /**< Highest interface version set */
+ int blocked; /**< Blocked due to VC switch? */
+
/** \name Locks */
/*@{ */
spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */
@@ -877,6 +847,12 @@ struct drm_device {
atomic_t counts[15];
/*@} */
+ /** \name Authentication */
+ /*@{ */
+ struct list_head filelist;
+ struct drm_open_hash magiclist;
+ struct list_head magicfree;
+ /*@} */
/** \name Memory management */
/*@{ */
@@ -884,6 +860,7 @@ struct drm_device {
int map_count; /**< Number of mappable regions */
struct drm_open_hash map_hash; /**< User token hash table for maps */
struct drm_mm offset_manager; /**< User token manager */
+ struct drm_open_hash object_hash; /**< User token hash table for objects */
struct address_space *dev_mapping; /**< For unmap_mapping_range() */
struct page *ttm_dummy_page;
@@ -896,9 +873,7 @@ struct drm_device {
struct idr ctx_idr;
struct list_head vmalist; /**< List of vmas (for debugging) */
-
- struct list_head filelist;
-
+ struct drm_lock_data lock; /**< Information on hardware lock */
/*@} */
/** \name DMA queues (contexts) */
@@ -910,7 +885,6 @@ struct drm_device {
struct drm_device_dma *dma; /**< Optional pointer for DMA support */
/*@} */
-
/** \name Context support */
/*@{ */
int irq; /**< Interrupt used by board */
@@ -927,15 +901,6 @@ struct drm_device {
struct work_struct work;
- /** \name HOTPLUG IRQ support */
- /*@{ */
- wait_queue_head_t hotplug_queue; /**< HOTPLUG wait queue */
- spinlock_t hotplug_lock;
- struct list_head *hotplug_sigs; /**< signal list to send on HOTPLUG */
- atomic_t hotplug_signal_pending; /* number of signals pending on all crtcs*/
-
- /*@} */
-
/** \name VBLANK IRQ support */
/*@{ */
@@ -989,9 +954,6 @@ struct drm_device {
struct drm_driver *driver;
drm_local_map_t *agp_buffer_map;
unsigned int agp_buffer_token;
-
- /* minor number for control node */
- struct drm_minor *control;
struct drm_minor *primary; /**< render type primary screen head */
struct drm_fence_manager fm;
@@ -1003,9 +965,6 @@ struct drm_device {
struct idr drw_idr;
/*@} */
- /* DRM mode setting */
- struct drm_mode_config mode_config;
-
/** \name GEM information */
/*@{ */
spinlock_t object_name_lock;
@@ -1030,18 +989,7 @@ struct drm_agp_ttm_backend {
int populated;
};
#endif
-struct ati_pcigart_ttm_backend {
- struct drm_ttm_backend backend;
- int populated;
- void (*gart_flush_fn)(struct drm_device *dev);
- struct drm_ati_pcigart_info *gart_info;
- unsigned long offset;
- struct page **pages;
- int num_pages;
- int bound;
- struct drm_device *dev;
-};
-extern struct drm_ttm_backend *ati_pcigart_init_ttm(struct drm_device *dev, struct drm_ati_pcigart_info *info, void (*gart_flush_fn)(struct drm_device *dev));
+
static __inline__ int drm_core_check_feature(struct drm_device *dev,
int feature)
@@ -1290,16 +1238,12 @@ extern void drm_driver_irq_preinstall(struct drm_device *dev);
extern void drm_driver_irq_postinstall(struct drm_device *dev);
extern void drm_driver_irq_uninstall(struct drm_device *dev);
-extern int drm_hotplug_init(struct drm_device *dev);
-extern int drm_wait_hotplug(struct drm_device *dev, void *data, struct drm_file *filp);
extern int drm_vblank_init(struct drm_device *dev, int num_crtcs);
extern int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *filp);
-extern int drm_wait_hotplug(struct drm_device *dev, void *data, struct drm_file *filp);
extern int drm_vblank_wait(struct drm_device * dev, unsigned int *vbl_seq);
extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*));
extern u32 drm_vblank_count(struct drm_device *dev, int crtc);
extern void drm_handle_vblank(struct drm_device *dev, int crtc);
-extern void drm_handle_hotplug(struct drm_device *dev);
extern int drm_vblank_get(struct drm_device *dev, int crtc);
extern void drm_vblank_put(struct drm_device *dev, int crtc);
@@ -1344,17 +1288,10 @@ extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle);
extern struct drm_ttm_backend *drm_agp_init_ttm(struct drm_device *dev);
extern void drm_agp_chipset_flush(struct drm_device *dev);
/* Stub support (drm_stub.h) */
-extern int drm_setmaster_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-extern int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-struct drm_master *drm_master_create(struct drm_minor *minor);
-extern struct drm_master *drm_master_get(struct drm_master *master);
-extern void drm_master_put(struct drm_master **master);
extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
- struct drm_driver *driver);
+ struct drm_driver *driver);
extern int drm_put_dev(struct drm_device *dev);
-extern int drm_put_minor(struct drm_minor **minor_p);
+extern int drm_put_minor(struct drm_device *dev);
extern unsigned int drm_debug; /* 1 to enable debug output */
extern struct class *drm_class;
@@ -1380,8 +1317,6 @@ extern int drm_sg_free(struct drm_device *dev, void *data,
/* ATI PCIGART support (ati_pcigart.h) */
extern int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info);
extern int drm_ati_pcigart_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info);
-extern int drm_ati_alloc_pcigart_table(struct drm_device *dev,
- struct drm_ati_pcigart_info *gart_info);
extern drm_dma_handle_t *drm_pci_alloc(struct drm_device *dev, size_t size,
size_t align, dma_addr_t maxaddr);
@@ -1393,11 +1328,7 @@ struct drm_sysfs_class;
extern struct class *drm_sysfs_create(struct module *owner, char *name);
extern void drm_sysfs_destroy(void);
extern int drm_sysfs_device_add(struct drm_minor *minor);
-extern void drm_sysfs_hotplug_event(struct drm_device *dev);
extern void drm_sysfs_device_remove(struct drm_minor *minor);
-extern char *drm_get_connector_status_name(enum drm_connector_status status);
-extern int drm_sysfs_connector_add(struct drm_connector *connector);
-extern void drm_sysfs_connector_remove(struct drm_connector *connector);
/*
* Basic memory manager support (drm_mm.c)