#define __OS_HAS_MTRR (defined(CONFIG_MTRR))
#include "drm_os_linux.h"
+#include "drm_hashtab.h"
/***********************************************************************/
/** \name DRM template customization defaults */
#define DRIVER_IRQ_VBL 0x100
#define DRIVER_DMA_QUEUE 0x200
#define DRIVER_FB_DMA 0x400
+#define DRIVER_IRQ_VBL2 0x800
/***********************************************************************/
/** \name Begin the DRM... */
#define DRM_DEBUG_CODE 2 /**< Include debugging code if > 1, then
also include looping detection. */
-#define DRM_HASH_SIZE 16 /**< Size of key hash table. Must be power of 2. */
+#define DRM_MAGIC_HASH_ORDER 4 /**< Size of key hash table. Must be power of 2. */
#define DRM_KERNEL_CONTEXT 0 /**< Change drm_resctx if changed */
#define DRM_RESERVED_CONTEXTS 1 /**< Change drm_resctx if changed */
#define DRM_LOOPING_LIMIT 5000000
#define DRM_MEM_CTXBITMAP 18
#define DRM_MEM_STUB 19
#define DRM_MEM_SGLISTS 20
-#define DRM_MEM_CTXLIST 21
+#define DRM_MEM_CTXLIST 21
+#define DRM_MEM_MM 22
+#define DRM_MEM_HASHTAB 23
#define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8)
+#define DRM_MAP_HASH_OFFSET 0x10000000
/*@}*/
} drm_devstate_t;
typedef struct drm_magic_entry {
- drm_magic_t magic;
+ drm_hash_item_t hash_item;
+ struct list_head head;
struct drm_file *priv;
struct drm_magic_entry *next;
} drm_magic_entry_t;
enum {
_DRM_DMA_USE_AGP = 0x01,
_DRM_DMA_USE_SG = 0x02,
- _DRM_DMA_USE_FB = 0x04
+ _DRM_DMA_USE_FB = 0x04,
+ _DRM_DMA_USE_PCI_RO = 0x08
} flags;
} drm_device_dma_t;
*/
typedef struct drm_map_list {
struct list_head head; /**< list head */
+ drm_hash_item_t hash;
drm_map_t *map; /**< mapping */
unsigned int user_token;
} drm_map_list_t;
drm_local_map_t mapping;
} drm_ati_pcigart_info;
+/*
+ * Generic memory manager structs
+ */
+typedef struct drm_mm_node {
+ struct list_head fl_entry;
+ struct list_head ml_entry;
+ int free;
+ unsigned long start;
+ unsigned long size;
+ void *private;
+} drm_mm_node_t;
+
+typedef struct drm_mm {
+ drm_mm_node_t root_node;
+} drm_mm_t;
+
/**
* DRM driver structure. This structure represent the common code for
* a family of cards. There will one drm_device for each card present
void (*kernel_context_switch_unlock) (struct drm_device * dev,
drm_lock_t *lock);
int (*vblank_wait) (struct drm_device * dev, unsigned int *sequence);
+ int (*vblank_wait2) (struct drm_device * dev, unsigned int *sequence);
int (*dri_library_name) (struct drm_device *dev, char *buf);
/**
/*@{ */
drm_file_t *file_first; /**< file list head */
drm_file_t *file_last; /**< file list tail */
- drm_magic_head_t magiclist[DRM_HASH_SIZE]; /**< magic hash table */
+ drm_open_hash_t magiclist; /**< magic hash table */
+ struct list_head magicfree;
/*@} */
/** \name Memory management */
/*@{ */
drm_map_list_t *maplist; /**< Linked list of regions */
int map_count; /**< Number of mappable regions */
+ drm_open_hash_t map_hash; /**< User token hash table for maps */
/** \name Context handle management */
/*@{ */
wait_queue_head_t vbl_queue; /**< VBLANK wait queue */
atomic_t vbl_received;
+ atomic_t vbl_received2; /**< number of secondary VBLANK interrupts */
spinlock_t vbl_lock;
drm_vbl_sig_t vbl_sigs; /**< signal list to send on VBLANK */
+ drm_vbl_sig_t vbl_sigs2; /**< signals to send on secondary VBLANK */
unsigned int vbl_pending;
+ spinlock_t tasklet_lock; /**< For drm_locked_tasklet */
+ void (*locked_tasklet_func)(struct drm_device *dev);
/*@} */
cycles_t ctx_start;
drm_agp_head_t *agp; /**< AGP data */
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
drm_local_map_t *agp_buffer_map;
unsigned int agp_buffer_token;
drm_head_t primary; /**< primary screen head */
+
+ /** \name Drawable information */
+ /*@{ */
+ spinlock_t drw_lock;
+ unsigned int drw_bitfield_length;
+ u32 *drw_bitfield;
+ unsigned int drw_info_length;
+ drm_drawable_info_t **drw_info;
+ /*@} */
} drm_device_t;
static __inline__ int drm_core_check_feature(struct drm_device *dev,
#ifdef __alpha__
#define drm_get_pci_domain(dev) dev->hose->bus->number
#else
-#define drm_get_pci_domain(dev) pci_domain_nr(dev->pdev->bus)
+#define drm_get_pci_domain(dev) 0
#endif
#if __OS_HAS_AGP
unsigned int cmd, unsigned long arg);
extern int drm_rmdraw(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
+extern int drm_update_drawable_info(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
+extern drm_drawable_info_t *drm_get_drawable_info(drm_device_t *dev,
+ drm_drawable_t id);
/* Authentication IOCTL support (drm_auth.h) */
extern int drm_getmagic(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int drm_vblank_wait(drm_device_t * dev, unsigned int *vbl_seq);
extern void drm_vbl_send_signals(drm_device_t * dev);
+extern void drm_locked_tasklet(drm_device_t *dev, void(*func)(drm_device_t*));
/* AGP/GART support (drm_agpsupport.h) */
extern drm_agp_head_t *drm_agp_init(drm_device_t * dev);
drm_head_t *head);
extern void drm_sysfs_device_remove(struct class_device *class_dev);
+/*
+ * Basic memory manager support (drm_mm.c)
+ */
+extern drm_mm_node_t *drm_mm_get_block(drm_mm_node_t * parent,
+ unsigned long size,
+ unsigned alignment);
+extern void drm_mm_put_block(drm_mm_t *mm, drm_mm_node_t *cur);
+extern drm_mm_node_t *drm_mm_search_free(const drm_mm_t *mm, unsigned long size,
+ unsigned alignment, int best_match);
+extern int drm_mm_init(drm_mm_t *mm, unsigned long start, unsigned long size);
+extern void drm_mm_takedown(drm_mm_t *mm);
+
/* Inline replacements for DRM_IOREMAP macros */
static __inline__ void drm_core_ioremap(struct drm_map *map,
struct drm_device *dev)
projects / linux-2.6-omap-h63xx.git / blobdiff