diff options
Diffstat (limited to 'src/gallium/winsys/drm/nouveau/common/nouveau_context.h')
-rw-r--r-- | src/gallium/winsys/drm/nouveau/common/nouveau_context.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_context.h b/src/gallium/winsys/drm/nouveau/common/nouveau_context.h new file mode 100644 index 0000000000..b1bdb01bdf --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/common/nouveau_context.h @@ -0,0 +1,86 @@ +#ifndef __NOUVEAU_CONTEXT_H__ +#define __NOUVEAU_CONTEXT_H__ + +#include "nouveau/nouveau_winsys.h" +#include "nouveau_drmif.h" +#include "nouveau_dma.h" + +struct nouveau_channel_context { + struct pipe_screen *pscreen; + int refcount; + + unsigned cur_pctx; + unsigned nr_pctx; + struct pipe_context **pctx; + + struct nouveau_channel *channel; + + struct nouveau_notifier *sync_notifier; + + /* Common */ + struct nouveau_grobj *NvM2MF; + /* NV04-NV40 */ + struct nouveau_grobj *NvCtxSurf2D; + struct nouveau_grobj *NvSwzSurf; + struct nouveau_grobj *NvImageBlit; + struct nouveau_grobj *NvGdiRect; + struct nouveau_grobj *NvSIFM; + /* G80 */ + struct nouveau_grobj *Nv2D; + + uint32_t next_handle; + uint32_t next_subchannel; + uint32_t next_sequence; +}; + +struct nouveau_context { + int locked; + struct nouveau_screen *nv_screen; + struct pipe_surface *frontbuffer; + + struct { + int hw_vertex_buffer; + int hw_index_buffer; + } cap; + + /* Hardware context */ + struct nouveau_channel_context *nvc; + int pctx_id; + + /* pipe_surface accel */ + struct pipe_surface *surf_src, *surf_dst; + unsigned surf_src_offset, surf_dst_offset; + int (*surface_copy_prep)(struct nouveau_context *, + struct pipe_surface *dst, + struct pipe_surface *src); + void (*surface_copy)(struct nouveau_context *, unsigned dx, unsigned dy, + unsigned sx, unsigned sy, unsigned w, unsigned h); + void (*surface_copy_done)(struct nouveau_context *); + int (*surface_fill)(struct nouveau_context *, struct pipe_surface *, + unsigned, unsigned, unsigned, unsigned, unsigned); +}; + +extern int nouveau_context_init(struct nouveau_screen *nv_screen, + drm_context_t hHWContext, drmLock *sarea_lock, + struct nouveau_context *nv_share, + struct nouveau_context *nv); +extern void nouveau_context_cleanup(struct nouveau_context *nv); + +extern void LOCK_HARDWARE(struct nouveau_context *); +extern void UNLOCK_HARDWARE(struct nouveau_context *); + +extern int +nouveau_surface_channel_create_nv04(struct nouveau_channel_context *); +extern int +nouveau_surface_channel_create_nv50(struct nouveau_channel_context *); +extern int nouveau_surface_init_nv04(struct nouveau_context *); +extern int nouveau_surface_init_nv50(struct nouveau_context *); + +extern uint32_t *nouveau_pipe_dma_beginp(struct nouveau_grobj *, int, int); +extern void nouveau_pipe_dma_kickoff(struct nouveau_channel *); + +/* Must be provided by clients of common code */ +extern void +nouveau_contended_lock(struct nouveau_context *nv); + +#endif |