diff options
Diffstat (limited to 'include/drm/drmP.h')
| -rw-r--r-- | include/drm/drmP.h | 480 |
1 files changed, 226 insertions, 254 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index b46fb45f2cc..8af71a8e2c0 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -43,6 +43,7 @@ #include <asm/current.h> #endif /* __alpha__ */ #include <linux/kernel.h> +#include <linux/kref.h> #include <linux/miscdevice.h> #include <linux/fs.h> #include <linux/init.h> @@ -56,6 +57,7 @@ #include <linux/mutex.h> #include <linux/io.h> #include <linux/slab.h> +#include <linux/ratelimit.h> #if defined(__alpha__) || defined(__powerpc__) #include <asm/pgtable.h> /* For pte_wrprotect */ #endif @@ -86,46 +88,41 @@ struct videomode; #include <drm/drm_hashtab.h> #include <drm/drm_mm.h> -#define DRM_UT_CORE 0x01 -#define DRM_UT_DRIVER 0x02 -#define DRM_UT_KMS 0x04 -#define DRM_UT_PRIME 0x08 /* - * Three debug levels are defined. - * drm_core, drm_driver, drm_kms - * drm_core level can be used in the generic drm code. For example: - * drm_ioctl, drm_mm, drm_memory - * The macro definition of DRM_DEBUG is used. - * DRM_DEBUG(fmt, args...) - * The debug info by using the DRM_DEBUG can be obtained by adding - * the boot option of "drm.debug=1". + * 4 debug categories are defined: + * + * CORE: Used in the generic drm code: drm_ioctl.c, drm_mm.c, drm_memory.c, ... + * This is the category used by the DRM_DEBUG() macro. + * + * DRIVER: Used in the vendor specific part of the driver: i915, radeon, ... + * This is the category used by the DRM_DEBUG_DRIVER() macro. + * + * KMS: used in the modesetting code. + * This is the category used by the DRM_DEBUG_KMS() macro. + * + * PRIME: used in the prime code. + * This is the category used by the DRM_DEBUG_PRIME() macro. * - * drm_driver level can be used in the specific drm driver. It is used - * to add the debug info related with the drm driver. For example: - * i915_drv, i915_dma, i915_gem, radeon_drv, - * The macro definition of DRM_DEBUG_DRIVER can be used. - * DRM_DEBUG_DRIVER(fmt, args...) - * The debug info by using the DRM_DEBUG_DRIVER can be obtained by - * adding the boot option of "drm.debug=0x02" + * Enabling verbose debug messages is done through the drm.debug parameter, + * each category being enabled by a bit. * - * drm_kms level can be used in the KMS code related with specific drm driver. - * It is used to add the debug info related with KMS mode. For example: - * the connector/crtc , - * The macro definition of DRM_DEBUG_KMS can be used. - * DRM_DEBUG_KMS(fmt, args...) - * The debug info by using the DRM_DEBUG_KMS can be obtained by - * adding the boot option of "drm.debug=0x04" + * drm.debug=0x1 will enable CORE messages + * drm.debug=0x2 will enable DRIVER messages + * drm.debug=0x3 will enable CORE and DRIVER messages + * ... + * drm.debug=0xf will enable all messages * - * If we add the boot option of "drm.debug=0x06", we can get the debug info by - * using the DRM_DEBUG_KMS and DRM_DEBUG_DRIVER. - * If we add the boot option of "drm.debug=0x05", we can get the debug info by - * using the DRM_DEBUG_KMS and DRM_DEBUG. + * An interesting feature is that it's possible to enable verbose logging at + * run-time by echoing the debug value in its sysfs node: + * # echo 0xf > /sys/module/drm/parameters/debug */ +#define DRM_UT_CORE 0x01 +#define DRM_UT_DRIVER 0x02 +#define DRM_UT_KMS 0x04 +#define DRM_UT_PRIME 0x08 -extern __printf(4, 5) -void drm_ut_debug_printk(unsigned int request_level, - const char *prefix, - const char *function_name, +extern __printf(2, 3) +void drm_ut_debug_printk(const char *function_name, const char *format, ...); extern __printf(2, 3) int drm_err(const char *func, const char *format, ...); @@ -136,7 +133,6 @@ int drm_err(const char *func, const char *format, ...); /* driver capabilities and requirements mask */ #define DRIVER_USE_AGP 0x1 -#define DRIVER_REQUIRE_AGP 0x2 #define DRIVER_PCI_DMA 0x8 #define DRIVER_SG 0x10 #define DRIVER_HAVE_DMA 0x20 @@ -147,10 +143,6 @@ int drm_err(const char *func, const char *format, ...); #define DRIVER_PRIME 0x4000 #define DRIVER_RENDER 0x8000 -#define DRIVER_BUS_PCI 0x1 -#define DRIVER_BUS_PLATFORM 0x2 -#define DRIVER_BUS_USB 0x3 - /***********************************************************************/ /** \name Begin the DRM... */ /*@{*/ @@ -179,9 +171,28 @@ int drm_err(const char *func, const char *format, ...); #define DRM_ERROR(fmt, ...) \ drm_err(__func__, fmt, ##__VA_ARGS__) +/** + * Rate limited error output. Like DRM_ERROR() but won't flood the log. + * + * \param fmt printf() like format string. + * \param arg arguments + */ +#define DRM_ERROR_RATELIMITED(fmt, ...) \ +({ \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + \ + if (__ratelimit(&_rs)) \ + drm_err(__func__, fmt, ##__VA_ARGS__); \ +}) + #define DRM_INFO(fmt, ...) \ printk(KERN_INFO "[" DRM_NAME "] " fmt, ##__VA_ARGS__) +#define DRM_INFO_ONCE(fmt, ...) \ + printk_once(KERN_INFO "[" DRM_NAME "] " fmt, ##__VA_ARGS__) + /** * Debug output. * @@ -191,55 +202,30 @@ int drm_err(const char *func, const char *format, ...); #if DRM_DEBUG_CODE #define DRM_DEBUG(fmt, args...) \ do { \ - drm_ut_debug_printk(DRM_UT_CORE, DRM_NAME, \ - __func__, fmt, ##args); \ + if (unlikely(drm_debug & DRM_UT_CORE)) \ + drm_ut_debug_printk(__func__, fmt, ##args); \ } while (0) #define DRM_DEBUG_DRIVER(fmt, args...) \ do { \ - drm_ut_debug_printk(DRM_UT_DRIVER, DRM_NAME, \ - __func__, fmt, ##args); \ + if (unlikely(drm_debug & DRM_UT_DRIVER)) \ + drm_ut_debug_printk(__func__, fmt, ##args); \ } while (0) -#define DRM_DEBUG_KMS(fmt, args...) \ +#define DRM_DEBUG_KMS(fmt, args...) \ do { \ - drm_ut_debug_printk(DRM_UT_KMS, DRM_NAME, \ - __func__, fmt, ##args); \ + if (unlikely(drm_debug & DRM_UT_KMS)) \ + drm_ut_debug_printk(__func__, fmt, ##args); \ } while (0) #define DRM_DEBUG_PRIME(fmt, args...) \ do { \ - drm_ut_debug_printk(DRM_UT_PRIME, DRM_NAME, \ - __func__, fmt, ##args); \ - } while (0) -#define DRM_LOG(fmt, args...) \ - do { \ - drm_ut_debug_printk(DRM_UT_CORE, NULL, \ - NULL, fmt, ##args); \ - } while (0) -#define DRM_LOG_KMS(fmt, args...) \ - do { \ - drm_ut_debug_printk(DRM_UT_KMS, NULL, \ - NULL, fmt, ##args); \ - } while (0) -#define DRM_LOG_MODE(fmt, args...) \ - do { \ - drm_ut_debug_printk(DRM_UT_MODE, NULL, \ - NULL, fmt, ##args); \ - } while (0) -#define DRM_LOG_DRIVER(fmt, args...) \ - do { \ - drm_ut_debug_printk(DRM_UT_DRIVER, NULL, \ - NULL, fmt, ##args); \ + if (unlikely(drm_debug & DRM_UT_PRIME)) \ + drm_ut_debug_printk(__func__, fmt, ##args); \ } while (0) #else #define DRM_DEBUG_DRIVER(fmt, args...) do { } while (0) #define DRM_DEBUG_KMS(fmt, args...) do { } while (0) #define DRM_DEBUG_PRIME(fmt, args...) do { } while (0) #define DRM_DEBUG(fmt, arg...) do { } while (0) -#define DRM_LOG(fmt, arg...) do { } while (0) -#define DRM_LOG_KMS(fmt, args...) do { } while (0) -#define DRM_LOG_MODE(fmt, arg...) do { } while (0) -#define DRM_LOG_DRIVER(fmt, arg...) do { } while (0) - #endif /*@}*/ @@ -248,8 +234,6 @@ int drm_err(const char *func, const char *format, ...); /** \name Internal types and structures */ /*@{*/ -#define DRM_ARRAY_SIZE(x) ARRAY_SIZE(x) - #define DRM_IF_VERSION(maj, min) (maj << 16 | min) /** @@ -412,11 +396,21 @@ struct drm_prime_file_private { /** File private data */ struct drm_file { - int authenticated; + unsigned always_authenticated :1; + unsigned authenticated :1; + /* Whether we're master for a minor. Protected by master_mutex */ + unsigned is_master :1; + /* true when the client has asked us to expose stereo 3D mode flags */ + unsigned stereo_allowed :1; + /* + * true if client understands CRTC primary planes and cursor planes + * in the plane list + */ + unsigned universal_planes:1; + struct pid *pid; kuid_t uid; drm_magic_t magic; - unsigned long ioctl_count; struct list_head lhead; struct drm_minor *minor; unsigned long lock_count; @@ -429,10 +423,8 @@ struct drm_file { 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 */ - /** * fbs - List of framebuffers associated with this file. * @@ -507,7 +499,7 @@ struct drm_device_dma { */ struct drm_agp_mem { unsigned long handle; /**< handle */ - DRM_AGP_MEM *memory; + struct agp_memory *memory; unsigned long bound; /**< address */ int pages; struct list_head head; @@ -519,7 +511,7 @@ struct drm_agp_mem { * \sa drm_agp_init() and drm_device::agp. */ struct drm_agp_head { - DRM_AGP_KERN agp_info; /**< AGP device information */ + struct agp_kern_info agp_info; /**< AGP device information */ struct list_head memory; unsigned long mode; /**< AGP mode */ struct agp_bridge_data *bridge; @@ -603,13 +595,6 @@ struct drm_ati_pcigart_info { }; /** - * GEM specific mm private for tracking GEM objects - */ -struct drm_gem_mm { - struct drm_vma_offset_manager vma_manager; -}; - -/** * This structure defines the drm_mm memory object, which will be used by the * DRM for its buffer objects. */ @@ -667,8 +652,6 @@ struct drm_gem_object { uint32_t pending_read_domains; uint32_t pending_write_domain; - void *driver_private; - /** * dma_buf - dma buf associated with this GEM object * @@ -700,29 +683,29 @@ struct drm_gem_object { #include <drm/drm_crtc.h> -/* per-master structure */ +/** + * struct drm_master - drm master structure + * + * @refcount: Refcount for this master object. + * @minor: Link back to minor char device we are master for. Immutable. + * @unique: Unique identifier: e.g. busid. Protected by drm_global_mutex. + * @unique_len: Length of unique field. Protected by drm_global_mutex. + * @unique_size: Amount allocated. Protected by drm_global_mutex. + * @magiclist: Hash of used authentication tokens. Protected by struct_mutex. + * @magicfree: List of used authentication tokens. Protected by struct_mutex. + * @lock: DRI lock information. + * @driver_priv: Pointer to driver-private information. + */ 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 unique_size; /**< amount allocated */ - - int blocked; /**< Blocked due to VC switch? */ - - /** \name Authentication */ - /*@{ */ + struct kref refcount; + struct drm_minor *minor; + char *unique; + int unique_len; + int unique_size; 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 */ + struct drm_lock_data lock; + void *driver_priv; }; /* Size of ringbuffer for vblank timestamps. Just double-buffer @@ -741,17 +724,7 @@ struct drm_master { #define DRM_SCANOUTPOS_ACCURATE (1 << 2) struct drm_bus { - int bus_type; - int (*get_irq)(struct drm_device *dev); - const char *(*get_name)(struct drm_device *dev); int (*set_busid)(struct drm_device *dev, struct drm_master *master); - int (*set_unique)(struct drm_device *dev, struct drm_master *master, - struct drm_unique *unique); - int (*irq_by_busid)(struct drm_device *dev, struct drm_irq_busid *p); - /* hooks that are for PCI */ - int (*agp_init)(struct drm_device *dev); - void (*agp_destroy)(struct drm_device *dev); - }; /** @@ -834,12 +807,18 @@ struct drm_driver { /** * Called by vblank timestamping code. * - * Return the current display scanout position from a crtc. + * Return the current display scanout position from a crtc, and an + * optional accurate ktime_get timestamp of when position was measured. * * \param dev DRM device. * \param crtc Id of the crtc to query. + * \param flags Flags from the caller (DRM_CALLED_FROM_VBLIRQ or 0). * \param *vpos Target location for current vertical scanout position. * \param *hpos Target location for current horizontal scanout position. + * \param *stime Target location for timestamp taken immediately before + * scanout position query. Can be NULL to skip timestamp. + * \param *etime Target location for timestamp taken immediately after + * scanout position query. Can be NULL to skip timestamp. * * Returns vpos as a positive number while in active scanout area. * Returns vpos as a negative number inside vblank, counting the number @@ -856,7 +835,9 @@ struct drm_driver { * */ int (*get_scanout_position) (struct drm_device *dev, int crtc, - int *vpos, int *hpos); + unsigned int flags, + int *vpos, int *hpos, ktime_t *stime, + ktime_t *etime); /** * Called by \c drm_get_last_vbltimestamp. Should return a precise @@ -895,7 +876,7 @@ struct drm_driver { /* these have to be filled in */ - irqreturn_t(*irq_handler) (DRM_IRQ_ARGS); + irqreturn_t(*irq_handler) (int irq, void *arg); void (*irq_preinstall) (struct drm_device *dev); int (*irq_postinstall) (struct drm_device *dev); void (*irq_uninstall) (struct drm_device *dev); @@ -922,7 +903,6 @@ struct drm_driver { * * Returns 0 on success. */ - int (*gem_init_object) (struct drm_gem_object *obj); void (*gem_free_object) (struct drm_gem_object *obj); int (*gem_open_object) (struct drm_gem_object *, struct drm_file *); void (*gem_close_object) (struct drm_gem_object *, struct drm_file *); @@ -981,41 +961,17 @@ struct drm_driver { const struct drm_ioctl_desc *ioctls; int num_ioctls; const struct file_operations *fops; - union { - struct pci_driver *pci; - struct platform_device *platform_device; - struct usb_driver *usb; - } kdriver; struct drm_bus *bus; - /* List of devices hanging off this driver */ - struct list_head device_list; + /* List of devices hanging off this driver with stealth attach. */ + struct list_head legacy_dev_list; }; -#define DRM_MINOR_UNASSIGNED 0 -#define DRM_MINOR_LEGACY 1 -#define DRM_MINOR_CONTROL 2 -#define DRM_MINOR_RENDER 3 - - -/** - * debugfs node list. This structure represents a debugfs file to - * be created by the drm core - */ -struct drm_debugfs_list { - const char *name; /** file name */ - int (*show)(struct seq_file*, void*); /** show callback */ - u32 driver_features; /**< Required driver features for this entry */ -}; - -/** - * debugfs node structure. This structure represents a debugfs file. - */ -struct drm_debugfs_node { - struct list_head list; - struct drm_minor *minor; - struct drm_debugfs_list *debugfs_ent; - struct dentry *dent; +enum drm_minor_type { + DRM_MINOR_LEGACY, + DRM_MINOR_CONTROL, + DRM_MINOR_RENDER, + DRM_MINOR_CNT, }; /** @@ -1045,8 +1001,7 @@ struct drm_info_node { struct drm_minor { int index; /**< Minor device number */ int type; /**< Control or render */ - dev_t device; /**< Device number for mknod */ - struct device kdev; /**< Linux device */ + struct device *kdev; /**< Linux device */ struct drm_device *dev; struct dentry *debugfs_root; @@ -1054,26 +1009,11 @@ struct drm_minor { struct list_head debugfs_list; struct mutex debugfs_lock; /* Protects debugfs_list. */ - struct drm_master *master; /* currently active master for this node */ - struct list_head master_list; + /* currently active master for this node. Protected by master_mutex */ + struct drm_master *master; struct drm_mode_group mode_group; }; -/* mode specified on the command line */ -struct drm_cmdline_mode { - bool specified; - bool refresh_specified; - bool bpp_specified; - int xres, yres; - int bpp; - int refresh; - bool rb; - bool interlace; - bool cvt; - bool margins; - enum drm_connector_force force; -}; - struct drm_pending_vblank_event { struct drm_pending_event base; @@ -1081,49 +1021,68 @@ struct drm_pending_vblank_event { struct drm_event_vblank event; }; +struct drm_vblank_crtc { + struct drm_device *dev; /* pointer to the drm_device */ + wait_queue_head_t queue; /**< VBLANK wait queue */ + struct timeval time[DRM_VBLANKTIME_RBSIZE]; /**< timestamp of current count */ + struct timer_list disable_timer; /* delayed disable timer */ + atomic_t count; /**< number of VBLANK interrupts */ + atomic_t refcount; /* number of users of vblank interruptsper crtc */ + u32 last; /* protected by dev->vbl_lock, used */ + /* for wraparound handling */ + u32 last_wait; /* Last vblank seqno waited per CRTC */ + unsigned int inmodeset; /* Display driver is setting mode */ + int crtc; /* crtc index */ + bool enabled; /* so we don't call enable more than + once per disable */ +}; + /** * DRM device structure. This structure represent a complete card that * may contain multiple heads. */ struct drm_device { - struct list_head driver_item; /**< list of devices per driver */ - char *devname; /**< For /proc/interrupts */ + struct list_head legacy_dev_list;/**< list of devices per driver for stealth attach cleanup */ int if_version; /**< Highest interface version set */ + /** \name Lifetime Management */ + /*@{ */ + struct kref ref; /**< Object ref-count */ + struct device *dev; /**< Device structure of bus-device */ + struct drm_driver *driver; /**< DRM driver managing the device */ + void *dev_private; /**< DRM driver private data */ + struct drm_minor *control; /**< Control node */ + struct drm_minor *primary; /**< Primary node */ + struct drm_minor *render; /**< Render node */ + atomic_t unplugged; /**< Flag whether dev is dead */ + struct inode *anon_inode; /**< inode for private address-space */ + char *unique; /**< unique name of the device */ + /*@} */ + /** \name Locks */ /*@{ */ - spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */ struct mutex struct_mutex; /**< For others */ + struct mutex master_mutex; /**< For drm_minor::master and drm_file::is_master */ /*@} */ /** \name Usage Counters */ /*@{ */ - int open_count; /**< Outstanding files open */ - atomic_t ioctl_count; /**< Outstanding IOCTLs pending */ - atomic_t vma_count; /**< Outstanding vma areas open */ + int open_count; /**< Outstanding files open, protected by drm_global_mutex. */ + spinlock_t buf_lock; /**< For drm_device::buf_use and a few other things. */ int buf_use; /**< Buffers in use -- cannot alloc */ atomic_t buf_alloc; /**< Buffer allocation in progress */ /*@} */ - /** \name Performance counters */ - /*@{ */ - unsigned long counters; - enum drm_stat_type types[15]; - atomic_t counts[15]; - /*@} */ - struct list_head filelist; /** \name Memory management */ /*@{ */ struct list_head maplist; /**< Linked list of regions */ - int map_count; /**< Number of mappable regions */ struct drm_open_hash map_hash; /**< User token hash table for maps */ /** \name Context handle management */ /*@{ */ struct list_head ctxlist; /**< Linked list of context handles */ - int ctx_count; /**< Number of context handles */ struct mutex ctxlist_mutex; /**< For ctxlist */ struct idr ctx_idr; @@ -1139,12 +1098,13 @@ struct drm_device { /** \name Context support */ /*@{ */ - int irq_enabled; /**< True if irq handler is enabled */ + bool irq_enabled; /**< True if irq handler is enabled */ + int irq; + __volatile__ long context_flag; /**< Context swapping flag */ int last_context; /**< Last current context */ /*@} */ - struct work_struct work; /** \name VBLANK IRQ support */ /*@{ */ @@ -1154,21 +1114,13 @@ struct drm_device { * Once the modeset ioctl *has* been called though, we can safely * disable them when unused. */ - int vblank_disable_allowed; + bool vblank_disable_allowed; + + /* array of size num_crtcs */ + struct drm_vblank_crtc *vblank; - wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */ - atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */ - struct timeval *_vblank_time; /**< timestamp of current vblank_count (drivers must alloc right number of fields) */ spinlock_t vblank_time_lock; /**< Protects vblank count and time updates during vblank enable/disable */ spinlock_t vbl_lock; - atomic_t *vblank_refcount; /* number of users of vblank interruptsper crtc */ - u32 *last_vblank; /* protected by dev->vbl_lock, used */ - /* for wraparound handling */ - int *vblank_enabled; /* so we don't call enable more than - once per disable */ - int *vblank_inmodeset; /* Display driver is setting mode */ - u32 *last_vblank_wait; /* Last vblank seqno waited per CRTC */ - struct timer_list vblank_disable_timer; u32 max_vblank_count; /**< size of vblank counter register */ @@ -1182,10 +1134,7 @@ struct drm_device { struct drm_agp_head *agp; /**< AGP data */ - struct device *dev; /**< Device structure */ struct pci_dev *pdev; /**< PCI device structure */ - int pci_vendor; /**< PCI vendor id */ - int pci_device; /**< PCI device id */ #ifdef __alpha__ struct pci_controller *hose; #endif @@ -1195,18 +1144,11 @@ struct drm_device { struct drm_sg_mem *sg; /**< Scatter gather memory */ unsigned int num_crtcs; /**< Number of CRTCs on this device */ - void *dev_private; /**< device private data */ - void *mm_private; - struct address_space *dev_mapping; struct drm_sigdata sigdata; /**< For block_all_signals */ sigset_t sigmask; - struct drm_driver *driver; struct drm_local_map *agp_buffer_map; unsigned int agp_buffer_token; - struct drm_minor *control; /**< Control node for card */ - struct drm_minor *primary; /**< render type primary screen head */ - struct drm_minor *render; /**< render node for card */ struct drm_mode_config mode_config; /**< Current mode config */ @@ -1214,10 +1156,9 @@ struct drm_device { /*@{ */ struct mutex object_name_lock; struct idr object_name_idr; + struct drm_vma_offset_manager *vma_offset_manager; /*@} */ int switch_power_state; - - atomic_t unplugged; /* device has been unplugged or gone away */ }; #define DRM_SWITCH_POWER_ON 0 @@ -1231,11 +1172,6 @@ static __inline__ int drm_core_check_feature(struct drm_device *dev, return ((dev->driver->driver_features & feature) ? 1 : 0); } -static inline int drm_dev_to_irq(struct drm_device *dev) -{ - return dev->driver->bus->get_irq(dev); -} - static inline void drm_device_set_unplugged(struct drm_device *dev) { smp_wmb(); @@ -1249,14 +1185,19 @@ static inline int drm_device_is_unplugged(struct drm_device *dev) return ret; } -static inline bool drm_modeset_is_locked(struct drm_device *dev) +static inline bool drm_is_render_client(const struct drm_file *file_priv) +{ + return file_priv->minor->type == DRM_MINOR_RENDER; +} + +static inline bool drm_is_control_client(const struct drm_file *file_priv) { - return mutex_is_locked(&dev->mode_config.mutex); + return file_priv->minor->type == DRM_MINOR_CONTROL; } -static inline bool drm_is_render_client(struct drm_file *file_priv) +static inline bool drm_is_primary_client(const struct drm_file *file_priv) { - return file_priv->minor->type == DRM_MINOR_RENDER; + return file_priv->minor->type == DRM_MINOR_LEGACY; } /******************************************************************/ @@ -1269,6 +1210,7 @@ extern long drm_ioctl(struct file *filp, extern long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_lastclose(struct drm_device *dev); +extern bool drm_ioctl_flags(unsigned int nr, unsigned int *flags); /* Device support (drm_fops.h) */ extern struct mutex drm_global_mutex; @@ -1288,6 +1230,7 @@ extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); /* Memory management support (drm_memory.h) */ #include <drm/drm_memory.h> + /* Misc. IOCTL support (drm_ioctl.h) */ extern int drm_irq_by_busid(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -1303,6 +1246,8 @@ extern int drm_getstats(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_setclientcap(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_setversion(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_noop(struct drm_device *dev, void *data, @@ -1341,7 +1286,7 @@ extern int drm_remove_magic(struct drm_master *master, drm_magic_t magic); /* Cache management (drm_cache.c) */ void drm_clflush_pages(struct page *pages[], unsigned long num_pages); void drm_clflush_sg(struct sg_table *st); -void drm_clflush_virt_range(char *addr, unsigned long length); +void drm_clflush_virt_range(void *addr, unsigned long length); /* Locking IOCTL support (drm_lock.h) */ extern int drm_lock(struct drm_device *dev, void *data, @@ -1394,7 +1339,7 @@ extern void drm_core_reclaim_buffers(struct drm_device *dev, /* IRQ support (drm_irq.h) */ extern int drm_control(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int drm_irq_install(struct drm_device *dev); +extern int drm_irq_install(struct drm_device *dev, int irq); extern int drm_irq_uninstall(struct drm_device *dev); extern int drm_vblank_init(struct drm_device *dev, int num_crtcs); @@ -1408,31 +1353,25 @@ extern void drm_send_vblank_event(struct drm_device *dev, int crtc, extern bool drm_handle_vblank(struct drm_device *dev, int crtc); extern int drm_vblank_get(struct drm_device *dev, int crtc); extern void drm_vblank_put(struct drm_device *dev, int crtc); +extern int drm_crtc_vblank_get(struct drm_crtc *crtc); +extern void drm_crtc_vblank_put(struct drm_crtc *crtc); extern void drm_vblank_off(struct drm_device *dev, int crtc); +extern void drm_vblank_on(struct drm_device *dev, int crtc); +extern void drm_crtc_vblank_off(struct drm_crtc *crtc); +extern void drm_crtc_vblank_on(struct drm_crtc *crtc); extern void drm_vblank_cleanup(struct drm_device *dev); + extern u32 drm_get_last_vbltimestamp(struct drm_device *dev, int crtc, struct timeval *tvblank, unsigned flags); extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, int crtc, int *max_error, struct timeval *vblank_time, unsigned flags, - struct drm_crtc *refcrtc); -extern void drm_calc_timestamping_constants(struct drm_crtc *crtc); - -extern bool -drm_mode_parse_command_line_for_connector(const char *mode_option, - struct drm_connector *connector, - struct drm_cmdline_mode *mode); + const struct drm_crtc *refcrtc, + const struct drm_display_mode *mode); +extern void drm_calc_timestamping_constants(struct drm_crtc *crtc, + const struct drm_display_mode *mode); -extern struct drm_display_mode * -drm_mode_create_from_cmdline_mode(struct drm_device *dev, - struct drm_cmdline_mode *cmd); - -extern int drm_display_mode_from_videomode(const struct videomode *vm, - struct drm_display_mode *dmode); -extern int of_get_drm_display_mode(struct device_node *np, - struct drm_display_mode *dmode, - int index); /* Modesetting support */ extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc); @@ -1454,10 +1393,10 @@ extern struct drm_master *drm_master_get(struct drm_master *master); extern void drm_master_put(struct drm_master **master); extern void drm_put_dev(struct drm_device *dev); -extern int drm_put_minor(struct drm_minor **minor); extern void drm_unplug_dev(struct drm_device *dev); extern unsigned int drm_debug; extern unsigned int drm_rnodes; +extern unsigned int drm_universal_planes; extern unsigned int drm_vblank_offdelay; extern unsigned int drm_timestamp_precision; @@ -1474,11 +1413,36 @@ extern struct drm_local_map *drm_getsarea(struct drm_device *dev); #if defined(CONFIG_DEBUG_FS) extern int drm_debugfs_init(struct drm_minor *minor, int minor_id, struct dentry *root); -extern int drm_debugfs_create_files(struct drm_info_list *files, int count, - struct dentry *root, struct drm_minor *minor); -extern int drm_debugfs_remove_files(struct drm_info_list *files, int count, - struct drm_minor *minor); +extern int drm_debugfs_create_files(const struct drm_info_list *files, + int count, struct dentry *root, + struct drm_minor *minor); +extern int drm_debugfs_remove_files(const struct drm_info_list *files, + int count, struct drm_minor *minor); extern int drm_debugfs_cleanup(struct drm_minor *minor); +#else +static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id, + struct dentry *root) +{ + return 0; +} + +static inline int drm_debugfs_create_files(const struct drm_info_list *files, + int count, struct dentry *root, + struct drm_minor *minor) +{ + return 0; +} + +static inline int drm_debugfs_remove_files(const struct drm_info_list *files, + int count, struct drm_minor *minor) +{ + return 0; +} + +static inline int drm_debugfs_cleanup(struct drm_minor *minor) +{ + return 0; +} #endif /* Info file support */ @@ -1540,6 +1504,9 @@ extern drm_dma_handle_t *drm_pci_alloc(struct drm_device *dev, size_t size, size_t align); extern void __drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); extern void drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); +extern int drm_pci_set_unique(struct drm_device *dev, + struct drm_master *master, + struct drm_unique *u); /* sysfs support (drm_sysfs.c) */ struct drm_sysfs_class; @@ -1556,8 +1523,6 @@ int drm_gem_init(struct drm_device *dev); void drm_gem_destroy(struct drm_device *dev); void drm_gem_object_release(struct drm_gem_object *obj); void drm_gem_object_free(struct kref *kref); -struct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev, - size_t size); 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, @@ -1645,10 +1610,17 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map) #include <drm/drm_mem_util.h> -extern int drm_fill_in_dev(struct drm_device *dev, - const struct pci_device_id *ent, - struct drm_driver *driver); -int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type); +struct drm_device *drm_dev_alloc(struct drm_driver *driver, + struct device *parent); +void drm_dev_ref(struct drm_device *dev); +void drm_dev_unref(struct drm_device *dev); +int drm_dev_register(struct drm_device *dev, unsigned long flags); +void drm_dev_unregister(struct drm_device *dev); +int drm_dev_set_unique(struct drm_device *dev, const char *fmt, ...); + +struct drm_minor *drm_minor_acquire(unsigned int minor_id); +void drm_minor_release(struct drm_minor *minor); + /*@}*/ /* PCI section */ @@ -1664,6 +1636,7 @@ static __inline__ int drm_pci_device_is_agp(struct drm_device *dev) return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP); } +void drm_pci_agp_destroy(struct drm_device *dev); extern int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); extern void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); @@ -1679,7 +1652,6 @@ extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask); /* platform section */ extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device); -extern void drm_platform_exit(struct drm_driver *driver, struct platform_device *platform_device); /* returns true if currently okay to sleep */ static __inline__ bool drm_can_sleep(void) |