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authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-08-02 13:56:01 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-08-11 10:47:17 +0200
commite4672e55d6f3428ae9f27542e05c891f2af71051 (patch)
treeede9721a4a213bb15b406651e5cb24d3e3a6f5df /include/drm/drmP.h
parentf3e31b73a54229a39db29345347b8f96d6cd312e (diff)
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
Diffstat (limited to 'include/drm/drmP.h')
-rw-r--r--include/drm/drmP.h175
1 files changed, 1 insertions, 174 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 3aa3809ab524..3031c256105e 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -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;
@@ -306,170 +297,6 @@ 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;
-};
-
-/**
* drm_drv_uses_atomic_modeset - check if the driver implements
* atomic_commit()
* @dev: DRM device