mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-16 17:23:55 +08:00
drm: Extract drm_device.h
I need this to untangle an include loop in the next patch. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20170802115604.12734-2-daniel.vetter@ffwll.ch
This commit is contained in:
Daniel Vetter
parent
f3e31b73a5
commit
e4672e55d6
@ -82,19 +82,10 @@
|
||||
#include <drm/drm_sysfs.h>
|
||||
#include <drm/drm_vblank.h>
|
||||
#include <drm/drm_irq.h>
|
||||
|
||||
#include <drm/drm_device.h>
|
||||
|
||||
struct module;
|
||||
|
||||
struct drm_device;
|
||||
struct drm_agp_head;
|
||||
struct drm_local_map;
|
||||
struct drm_device_dma;
|
||||
struct drm_gem_object;
|
||||
struct drm_master;
|
||||
struct drm_vblank_crtc;
|
||||
struct drm_vma_offset_manager;
|
||||
|
||||
struct device_node;
|
||||
struct videomode;
|
||||
struct reservation_object;
|
||||
@ -305,170 +296,6 @@ struct pci_controller;
|
||||
#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
|
||||
|
||||
|
||||
/**
|
||||
* DRM device structure. This structure represent a complete card that
|
||||
* may contain multiple heads.
|
||||
*/
|
||||
struct drm_device {
|
||||
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 */
|
||||
bool registered;
|
||||
|
||||
/* currently active master for this device. Protected by master_mutex */
|
||||
struct drm_master *master;
|
||||
|
||||
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 */
|
||||
/*@{ */
|
||||
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, 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 */
|
||||
/*@} */
|
||||
|
||||
struct mutex filelist_mutex;
|
||||
struct list_head filelist;
|
||||
|
||||
/** \name Memory management */
|
||||
/*@{ */
|
||||
struct list_head maplist; /**< Linked list of 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 */
|
||||
struct mutex ctxlist_mutex; /**< For ctxlist */
|
||||
|
||||
struct idr ctx_idr;
|
||||
|
||||
struct list_head vmalist; /**< List of vmas (for debugging) */
|
||||
|
||||
/*@} */
|
||||
|
||||
/** \name DMA support */
|
||||
/*@{ */
|
||||
struct drm_device_dma *dma; /**< Optional pointer for DMA support */
|
||||
/*@} */
|
||||
|
||||
/** \name Context support */
|
||||
/*@{ */
|
||||
|
||||
__volatile__ long context_flag; /**< Context swapping flag */
|
||||
int last_context; /**< Last current context */
|
||||
/*@} */
|
||||
|
||||
/**
|
||||
* @irq_enabled:
|
||||
*
|
||||
* Indicates that interrupt handling is enabled, specifically vblank
|
||||
* handling. Drivers which don't use drm_irq_install() need to set this
|
||||
* to true manually.
|
||||
*/
|
||||
bool irq_enabled;
|
||||
int irq;
|
||||
|
||||
/**
|
||||
* @vblank_disable_immediate:
|
||||
*
|
||||
* If true, vblank interrupt will be disabled immediately when the
|
||||
* refcount drops to zero, as opposed to via the vblank disable
|
||||
* timer.
|
||||
*
|
||||
* This can be set to true it the hardware has a working vblank counter
|
||||
* with high-precision timestamping (otherwise there are races) and the
|
||||
* driver uses drm_crtc_vblank_on() and drm_crtc_vblank_off()
|
||||
* appropriately. See also @max_vblank_count and
|
||||
* &drm_crtc_funcs.get_vblank_counter.
|
||||
*/
|
||||
bool vblank_disable_immediate;
|
||||
|
||||
/**
|
||||
* @vblank:
|
||||
*
|
||||
* Array of vblank tracking structures, one per &struct drm_crtc. For
|
||||
* historical reasons (vblank support predates kernel modesetting) this
|
||||
* is free-standing and not part of &struct drm_crtc itself. It must be
|
||||
* initialized explicitly by calling drm_vblank_init().
|
||||
*/
|
||||
struct drm_vblank_crtc *vblank;
|
||||
|
||||
spinlock_t vblank_time_lock; /**< Protects vblank count and time updates during vblank enable/disable */
|
||||
spinlock_t vbl_lock;
|
||||
|
||||
/**
|
||||
* @max_vblank_count:
|
||||
*
|
||||
* Maximum value of the vblank registers. This value +1 will result in a
|
||||
* wrap-around of the vblank register. It is used by the vblank core to
|
||||
* handle wrap-arounds.
|
||||
*
|
||||
* If set to zero the vblank core will try to guess the elapsed vblanks
|
||||
* between times when the vblank interrupt is disabled through
|
||||
* high-precision timestamps. That approach is suffering from small
|
||||
* races and imprecision over longer time periods, hence exposing a
|
||||
* hardware vblank counter is always recommended.
|
||||
*
|
||||
* If non-zeor, &drm_crtc_funcs.get_vblank_counter must be set.
|
||||
*/
|
||||
u32 max_vblank_count; /**< size of vblank counter register */
|
||||
|
||||
/**
|
||||
* List of events
|
||||
*/
|
||||
struct list_head vblank_event_list;
|
||||
spinlock_t event_lock;
|
||||
|
||||
/*@} */
|
||||
|
||||
struct drm_agp_head *agp; /**< AGP data */
|
||||
|
||||
struct pci_dev *pdev; /**< PCI device structure */
|
||||
#ifdef __alpha__
|
||||
struct pci_controller *hose;
|
||||
#endif
|
||||
|
||||
struct drm_sg_mem *sg; /**< Scatter gather memory */
|
||||
unsigned int num_crtcs; /**< Number of CRTCs on this device */
|
||||
|
||||
struct {
|
||||
int context;
|
||||
struct drm_hw_lock *lock;
|
||||
} sigdata;
|
||||
|
||||
struct drm_local_map *agp_buffer_map;
|
||||
unsigned int agp_buffer_token;
|
||||
|
||||
struct drm_mode_config mode_config; /**< Current mode config */
|
||||
|
||||
/** \name GEM information */
|
||||
/*@{ */
|
||||
struct mutex object_name_lock;
|
||||
struct idr object_name_idr;
|
||||
struct drm_vma_offset_manager *vma_offset_manager;
|
||||
/*@} */
|
||||
int switch_power_state;
|
||||
};
|
||||
|
||||
/**
|
||||
* drm_drv_uses_atomic_modeset - check if the driver implements
|
||||
* atomic_commit()
|
||||
|
||||
190
include/drm/drm_device.h
Normal file
190
include/drm/drm_device.h
Normal file
@ -0,0 +1,190 @@
|
||||
#ifndef _DRM_DEVICE_H_
|
||||
#define _DRM_DEVICE_H_
|
||||
|
||||
#include <linux/list.h>
|
||||
#include <linux/kref.h>
|
||||
#include <linux/mutex.h>
|
||||
#include <linux/idr.h>
|
||||
|
||||
#include <drm/drm_hashtab.h>
|
||||
#include <drm/drm_mode_config.h>
|
||||
|
||||
struct drm_driver;
|
||||
struct drm_minor;
|
||||
struct drm_master;
|
||||
struct drm_device_dma;
|
||||
struct drm_vblank_crtc;
|
||||
struct drm_sg_mem;
|
||||
struct drm_local_map;
|
||||
struct drm_vma_offset_manager;
|
||||
|
||||
struct inode;
|
||||
|
||||
struct pci_dev;
|
||||
struct pci_controller;
|
||||
|
||||
/**
|
||||
* DRM device structure. This structure represent a complete card that
|
||||
* may contain multiple heads.
|
||||
*/
|
||||
struct drm_device {
|
||||
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 */
|
||||
bool registered;
|
||||
|
||||
/* currently active master for this device. Protected by master_mutex */
|
||||
struct drm_master *master;
|
||||
|
||||
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 */
|
||||
/*@{ */
|
||||
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, 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 */
|
||||
/*@} */
|
||||
|
||||
struct mutex filelist_mutex;
|
||||
struct list_head filelist;
|
||||
|
||||
/** \name Memory management */
|
||||
/*@{ */
|
||||
struct list_head maplist; /**< Linked list of 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 */
|
||||
struct mutex ctxlist_mutex; /**< For ctxlist */
|
||||
|
||||
struct idr ctx_idr;
|
||||
|
||||
struct list_head vmalist; /**< List of vmas (for debugging) */
|
||||
|
||||
/*@} */
|
||||
|
||||
/** \name DMA support */
|
||||
/*@{ */
|
||||
struct drm_device_dma *dma; /**< Optional pointer for DMA support */
|
||||
/*@} */
|
||||
|
||||
/** \name Context support */
|
||||
/*@{ */
|
||||
|
||||
__volatile__ long context_flag; /**< Context swapping flag */
|
||||
int last_context; /**< Last current context */
|
||||
/*@} */
|
||||
|
||||
/**
|
||||
* @irq_enabled:
|
||||
*
|
||||
* Indicates that interrupt handling is enabled, specifically vblank
|
||||
* handling. Drivers which don't use drm_irq_install() need to set this
|
||||
* to true manually.
|
||||
*/
|
||||
bool irq_enabled;
|
||||
int irq;
|
||||
|
||||
/**
|
||||
* @vblank_disable_immediate:
|
||||
*
|
||||
* If true, vblank interrupt will be disabled immediately when the
|
||||
* refcount drops to zero, as opposed to via the vblank disable
|
||||
* timer.
|
||||
*
|
||||
* This can be set to true it the hardware has a working vblank counter
|
||||
* with high-precision timestamping (otherwise there are races) and the
|
||||
* driver uses drm_crtc_vblank_on() and drm_crtc_vblank_off()
|
||||
* appropriately. See also @max_vblank_count and
|
||||
* &drm_crtc_funcs.get_vblank_counter.
|
||||
*/
|
||||
bool vblank_disable_immediate;
|
||||
|
||||
/**
|
||||
* @vblank:
|
||||
*
|
||||
* Array of vblank tracking structures, one per &struct drm_crtc. For
|
||||
* historical reasons (vblank support predates kernel modesetting) this
|
||||
* is free-standing and not part of &struct drm_crtc itself. It must be
|
||||
* initialized explicitly by calling drm_vblank_init().
|
||||
*/
|
||||
struct drm_vblank_crtc *vblank;
|
||||
|
||||
spinlock_t vblank_time_lock; /**< Protects vblank count and time updates during vblank enable/disable */
|
||||
spinlock_t vbl_lock;
|
||||
|
||||
/**
|
||||
* @max_vblank_count:
|
||||
*
|
||||
* Maximum value of the vblank registers. This value +1 will result in a
|
||||
* wrap-around of the vblank register. It is used by the vblank core to
|
||||
* handle wrap-arounds.
|
||||
*
|
||||
* If set to zero the vblank core will try to guess the elapsed vblanks
|
||||
* between times when the vblank interrupt is disabled through
|
||||
* high-precision timestamps. That approach is suffering from small
|
||||
* races and imprecision over longer time periods, hence exposing a
|
||||
* hardware vblank counter is always recommended.
|
||||
*
|
||||
* If non-zeor, &drm_crtc_funcs.get_vblank_counter must be set.
|
||||
*/
|
||||
u32 max_vblank_count; /**< size of vblank counter register */
|
||||
|
||||
/**
|
||||
* List of events
|
||||
*/
|
||||
struct list_head vblank_event_list;
|
||||
spinlock_t event_lock;
|
||||
|
||||
/*@} */
|
||||
|
||||
struct drm_agp_head *agp; /**< AGP data */
|
||||
|
||||
struct pci_dev *pdev; /**< PCI device structure */
|
||||
#ifdef __alpha__
|
||||
struct pci_controller *hose;
|
||||
#endif
|
||||
|
||||
struct drm_sg_mem *sg; /**< Scatter gather memory */
|
||||
unsigned int num_crtcs; /**< Number of CRTCs on this device */
|
||||
|
||||
struct {
|
||||
int context;
|
||||
struct drm_hw_lock *lock;
|
||||
} sigdata;
|
||||
|
||||
struct drm_local_map *agp_buffer_map;
|
||||
unsigned int agp_buffer_token;
|
||||
|
||||
struct drm_mode_config mode_config; /**< Current mode config */
|
||||
|
||||
/** \name GEM information */
|
||||
/*@{ */
|
||||
struct mutex object_name_lock;
|
||||
struct idr object_name_idr;
|
||||
struct drm_vma_offset_manager *vma_offset_manager;
|
||||
/*@} */
|
||||
int switch_power_state;
|
||||
};
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user