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      1 #ifndef __NOUVEAU_LIBDRM_PRIVATE_H__
      2 #define __NOUVEAU_LIBDRM_PRIVATE_H__
      3 
      4 #include <stdio.h>
      5 
      6 #include <libdrm_macros.h>
      7 #include <xf86drm.h>
      8 #include <xf86atomic.h>
      9 #include <pthread.h>
     10 #include "nouveau_drm.h"
     11 
     12 #include "nouveau.h"
     13 
     14 /*
     15  * 0x00000001 dump all pushbuffers
     16  * 0x00000002 submit pushbuffers synchronously
     17  * 0x80000000 if compiled with SIMULATE return -EINVAL for all pb submissions
     18  */
     19 drm_private extern uint32_t nouveau_debug;
     20 drm_private extern FILE *nouveau_out;
     21 #define dbg_on(lvl) (nouveau_debug & (1 << lvl))
     22 #define dbg(lvl, fmt, args...) do {                                            \
     23 	if (dbg_on((lvl)))                                                     \
     24 		fprintf(nouveau_out, "nouveau: "fmt, ##args);                       \
     25 } while(0)
     26 #define err(fmt, args...) fprintf(nouveau_out, "nouveau: "fmt, ##args)
     27 
     28 struct nouveau_client_kref {
     29 	struct drm_nouveau_gem_pushbuf_bo *kref;
     30 	struct nouveau_pushbuf *push;
     31 };
     32 
     33 struct nouveau_client_priv {
     34 	struct nouveau_client base;
     35 	struct nouveau_client_kref *kref;
     36 	unsigned kref_nr;
     37 };
     38 
     39 static inline struct nouveau_client_priv *
     40 nouveau_client(struct nouveau_client *client)
     41 {
     42 	return (struct nouveau_client_priv *)client;
     43 }
     44 
     45 static inline struct drm_nouveau_gem_pushbuf_bo *
     46 cli_kref_get(struct nouveau_client *client, struct nouveau_bo *bo)
     47 {
     48 	struct nouveau_client_priv *pcli = nouveau_client(client);
     49 	struct drm_nouveau_gem_pushbuf_bo *kref = NULL;
     50 	if (pcli->kref_nr > bo->handle)
     51 		kref = pcli->kref[bo->handle].kref;
     52 	return kref;
     53 }
     54 
     55 static inline struct nouveau_pushbuf *
     56 cli_push_get(struct nouveau_client *client, struct nouveau_bo *bo)
     57 {
     58 	struct nouveau_client_priv *pcli = nouveau_client(client);
     59 	struct nouveau_pushbuf *push = NULL;
     60 	if (pcli->kref_nr > bo->handle)
     61 		push = pcli->kref[bo->handle].push;
     62 	return push;
     63 }
     64 
     65 static inline void
     66 cli_kref_set(struct nouveau_client *client, struct nouveau_bo *bo,
     67 	     struct drm_nouveau_gem_pushbuf_bo *kref,
     68 	     struct nouveau_pushbuf *push)
     69 {
     70 	struct nouveau_client_priv *pcli = nouveau_client(client);
     71 	if (pcli->kref_nr <= bo->handle) {
     72 		pcli->kref = realloc(pcli->kref,
     73 				     sizeof(*pcli->kref) * bo->handle * 2);
     74 		while (pcli->kref_nr < bo->handle * 2) {
     75 			pcli->kref[pcli->kref_nr].kref = NULL;
     76 			pcli->kref[pcli->kref_nr].push = NULL;
     77 			pcli->kref_nr++;
     78 		}
     79 	}
     80 	pcli->kref[bo->handle].kref = kref;
     81 	pcli->kref[bo->handle].push = push;
     82 }
     83 
     84 struct nouveau_bo_priv {
     85 	struct nouveau_bo base;
     86 	struct nouveau_list head;
     87 	atomic_t refcnt;
     88 	uint64_t map_handle;
     89 	uint32_t name;
     90 	uint32_t access;
     91 };
     92 
     93 static inline struct nouveau_bo_priv *
     94 nouveau_bo(struct nouveau_bo *bo)
     95 {
     96 	return (struct nouveau_bo_priv *)bo;
     97 }
     98 
     99 struct nouveau_device_priv {
    100 	struct nouveau_device base;
    101 	int close;
    102 	pthread_mutex_t lock;
    103 	struct nouveau_list bo_list;
    104 	uint32_t *client;
    105 	int nr_client;
    106 	bool have_bo_usage;
    107 	int gart_limit_percent, vram_limit_percent;
    108 };
    109 
    110 static inline struct nouveau_device_priv *
    111 nouveau_device(struct nouveau_device *dev)
    112 {
    113 	return (struct nouveau_device_priv *)dev;
    114 }
    115 
    116 int
    117 nouveau_device_open_existing(struct nouveau_device **, int, int, drm_context_t);
    118 
    119 /* abi16.c */
    120 drm_private bool abi16_object(struct nouveau_object *, int (**)(struct nouveau_object *));
    121 drm_private void abi16_delete(struct nouveau_object *);
    122 drm_private int  abi16_sclass(struct nouveau_object *, struct nouveau_sclass **);
    123 drm_private void abi16_bo_info(struct nouveau_bo *, struct drm_nouveau_gem_info *);
    124 drm_private int  abi16_bo_init(struct nouveau_bo *, uint32_t alignment,
    125 			       union nouveau_bo_config *);
    126 
    127 #endif
    128