src/gallium/winsys/drm/nouveau/nouveau_context.h

   1 #ifndef __NOUVEAU_CONTEXT_H__
   2 #define __NOUVEAU_CONTEXT_H__
   3
   4 #include "dri_util.h"
   5 #include "xmlconfig.h"
   6
   7 #include "nouveau/nouveau_winsys.h"
   8 #include "nouveau_drmif.h"
   9 #include "nouveau_dma.h"
  10
  11 struct nouveau_framebuffer {
  12         struct st_framebuffer *stfb;
  13 };
  14
  15 struct nouveau_channel_context {
  16         struct pipe_screen *pscreen;
  17         int refcount;
  18
  19         unsigned cur_pctx;
  20         unsigned nr_pctx;
  21         struct pipe_context **pctx;
  22
  23         struct nouveau_channel  *channel;
  24
  25         struct nouveau_notifier *sync_notifier;
  26
  27         /* Common */
  28         struct nouveau_grobj    *NvM2MF;
  29         /* NV04-NV40 */
  30         struct nouveau_grobj    *NvCtxSurf2D;
  31         struct nouveau_grobj    *NvSwzSurf;
  32         struct nouveau_grobj    *NvImageBlit;
  33         struct nouveau_grobj    *NvGdiRect;
  34         struct nouveau_grobj    *NvSIFM;
  35         /* G80 */
  36         struct nouveau_grobj    *Nv2D;
  37
  38         uint32_t                 next_handle;
  39         uint32_t                 next_subchannel;
  40         uint32_t                 next_sequence;
  41 };
  42
  43 struct nouveau_context {
  44         struct st_context *st;
  45
  46         /* DRI stuff */
  47         __DRIscreenPrivate    *dri_screen;
  48         __DRIdrawablePrivate  *dri_drawable;
  49         unsigned int           last_stamp;
  50         driOptionCache         dri_option_cache;
  51         drm_context_t          drm_context;
  52         drmLock                drm_lock;
  53         GLboolean              locked;
  54         struct nouveau_screen *nv_screen;
  55         struct pipe_surface *frontbuffer;
  56
  57         struct {
  58                 int hw_vertex_buffer;
  59                 int hw_index_buffer;
  60         } cap;
  61
  62         /* Hardware context */
  63         struct nouveau_channel_context *nvc;
  64         int pctx_id;
  65
  66         /* pipe_surface accel */
  67         struct pipe_surface *surf_src, *surf_dst;
  68         unsigned surf_src_offset, surf_dst_offset;
  69         int  (*surface_copy_prep)(struct nouveau_context *,
  70                                   struct pipe_surface *dst,
  71                                   struct pipe_surface *src);
  72         void (*surface_copy)(struct nouveau_context *, unsigned dx, unsigned dy,
  73                              unsigned sx, unsigned sy, unsigned w, unsigned h);
  74         void (*surface_copy_done)(struct nouveau_context *);
  75         int (*surface_fill)(struct nouveau_context *, struct pipe_surface *,
  76                             unsigned, unsigned, unsigned, unsigned, unsigned);
  77 };
  78
  79 extern GLboolean nouveau_context_create(const __GLcontextModes *,
  80                                         __DRIcontextPrivate *, void *);
  81 extern void nouveau_context_destroy(__DRIcontextPrivate *);
  82 extern GLboolean nouveau_context_bind(__DRIcontextPrivate *,
  83                                       __DRIdrawablePrivate *draw,
  84                                       __DRIdrawablePrivate *read);
  85 extern GLboolean nouveau_context_unbind(__DRIcontextPrivate *);
  86
  87 #ifdef DEBUG
  88 extern int __nouveau_debug;
  89
  90 #define DEBUG_BO (1 << 0)
  91
  92 #define DBG(flag, ...) do {                   \
  93         if (__nouveau_debug & (DEBUG_##flag)) \
  94                 NOUVEAU_ERR(__VA_ARGS__);     \
  95 } while(0)
  96 #else
  97 #define DBG(flag, ...)
  98 #endif
  99
 100 extern void LOCK_HARDWARE(struct nouveau_context *);
 101 extern void UNLOCK_HARDWARE(struct nouveau_context *);
 102
 103 extern int
 104 nouveau_surface_channel_create_nv04(struct nouveau_channel_context *);
 105 extern int
 106 nouveau_surface_channel_create_nv50(struct nouveau_channel_context *);
 107 extern int nouveau_surface_init_nv04(struct nouveau_context *);
 108 extern int nouveau_surface_init_nv50(struct nouveau_context *);
 109
 110 extern uint32_t *nouveau_pipe_dma_beginp(struct nouveau_grobj *, int, int);
 111 extern void nouveau_pipe_dma_kickoff(struct nouveau_channel *);
 112
 113 #endif