#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;
#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()
--- /dev/null
+#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
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff