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      1 #ifndef __NOUVEAU_LIBDRM_PRIVATE_H__
      2 #define __NOUVEAU_LIBDRM_PRIVATE_H__
      3 
      4 #include <libdrm_macros.h>
      5 #include <xf86drm.h>
      6 #include <xf86atomic.h>
      7 #include <pthread.h>
      8 #include "nouveau_drm.h"
      9 
     10 #include "nouveau.h"
     11 
     12 #ifdef DEBUG
     13 drm_private uint32_t nouveau_debug;
     14 #define dbg_on(lvl) (nouveau_debug & (1 << lvl))
     15 #define dbg(lvl, fmt, args...) do {                                            \
     16 	if (dbg_on((lvl)))                                                     \
     17 		fprintf(stderr, "nouveau: "fmt, ##args);                       \
     18 } while(0)
     19 #else
     20 #define dbg_on(lvl) (0)
     21 #define dbg(lvl, fmt, args...)
     22 #endif
     23 #define err(fmt, args...) fprintf(stderr, "nouveau: "fmt, ##args)
     24 
     25 struct nouveau_client_kref {
     26 	struct drm_nouveau_gem_pushbuf_bo *kref;
     27 	struct nouveau_pushbuf *push;
     28 };
     29 
     30 struct nouveau_client_priv {
     31 	struct nouveau_client base;
     32 	struct nouveau_client_kref *kref;
     33 	unsigned kref_nr;
     34 };
     35 
     36 static inline struct nouveau_client_priv *
     37 nouveau_client(struct nouveau_client *client)
     38 {
     39 	return (struct nouveau_client_priv *)client;
     40 }
     41 
     42 static inline struct drm_nouveau_gem_pushbuf_bo *
     43 cli_kref_get(struct nouveau_client *client, struct nouveau_bo *bo)
     44 {
     45 	struct nouveau_client_priv *pcli = nouveau_client(client);
     46 	struct drm_nouveau_gem_pushbuf_bo *kref = NULL;
     47 	if (pcli->kref_nr > bo->handle)
     48 		kref = pcli->kref[bo->handle].kref;
     49 	return kref;
     50 }
     51 
     52 static inline struct nouveau_pushbuf *
     53 cli_push_get(struct nouveau_client *client, struct nouveau_bo *bo)
     54 {
     55 	struct nouveau_client_priv *pcli = nouveau_client(client);
     56 	struct nouveau_pushbuf *push = NULL;
     57 	if (pcli->kref_nr > bo->handle)
     58 		push = pcli->kref[bo->handle].push;
     59 	return push;
     60 }
     61 
     62 static inline void
     63 cli_kref_set(struct nouveau_client *client, struct nouveau_bo *bo,
     64 	     struct drm_nouveau_gem_pushbuf_bo *kref,
     65 	     struct nouveau_pushbuf *push)
     66 {
     67 	struct nouveau_client_priv *pcli = nouveau_client(client);
     68 	if (pcli->kref_nr <= bo->handle) {
     69 		pcli->kref = realloc(pcli->kref,
     70 				     sizeof(*pcli->kref) * bo->handle * 2);
     71 		while (pcli->kref_nr < bo->handle * 2) {
     72 			pcli->kref[pcli->kref_nr].kref = NULL;
     73 			pcli->kref[pcli->kref_nr].push = NULL;
     74 			pcli->kref_nr++;
     75 		}
     76 	}
     77 	pcli->kref[bo->handle].kref = kref;
     78 	pcli->kref[bo->handle].push = push;
     79 }
     80 
     81 struct nouveau_bo_priv {
     82 	struct nouveau_bo base;
     83 	struct nouveau_list head;
     84 	atomic_t refcnt;
     85 	uint64_t map_handle;
     86 	uint32_t name;
     87 	uint32_t access;
     88 };
     89 
     90 static inline struct nouveau_bo_priv *
     91 nouveau_bo(struct nouveau_bo *bo)
     92 {
     93 	return (struct nouveau_bo_priv *)bo;
     94 }
     95 
     96 struct nouveau_device_priv {
     97 	struct nouveau_device base;
     98 	int close;
     99 	pthread_mutex_t lock;
    100 	struct nouveau_list bo_list;
    101 	uint32_t *client;
    102 	int nr_client;
    103 	bool have_bo_usage;
    104 	int gart_limit_percent, vram_limit_percent;
    105 };
    106 
    107 static inline struct nouveau_device_priv *
    108 nouveau_device(struct nouveau_device *dev)
    109 {
    110 	return (struct nouveau_device_priv *)dev;
    111 }
    112 
    113 int
    114 nouveau_device_open_existing(struct nouveau_device **, int, int, drm_context_t);
    115 
    116 /* abi16.c */
    117 drm_private bool abi16_object(struct nouveau_object *, int (**)(struct nouveau_object *));
    118 drm_private void abi16_delete(struct nouveau_object *);
    119 drm_private int  abi16_sclass(struct nouveau_object *, struct nouveau_sclass **);
    120 drm_private void abi16_bo_info(struct nouveau_bo *, struct drm_nouveau_gem_info *);
    121 drm_private int  abi16_bo_init(struct nouveau_bo *, uint32_t alignment,
    122 			       union nouveau_bo_config *);
    123 
    124 #endif
    125