diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/include/engine/dmaobj.h')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/include/engine/dmaobj.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/engine/dmaobj.h b/drivers/gpu/drm/nouveau/core/include/engine/dmaobj.h new file mode 100644 index 0000000..b28914e --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/engine/dmaobj.h @@ -0,0 +1,48 @@ +#ifndef __NOUVEAU_DMAOBJ_H__ +#define __NOUVEAU_DMAOBJ_H__ + +#include <core/object.h> +#include <core/engine.h> + +struct nouveau_gpuobj; + +struct nouveau_dmaobj { + struct nouveau_object base; + u32 target; + u32 access; + u64 start; + u64 limit; + u32 conf0; +}; + +struct nouveau_dmaeng { + struct nouveau_engine base; + + /* creates a "physical" dma object from a struct nouveau_dmaobj */ + int (*bind)(struct nouveau_dmaeng *dmaeng, + struct nouveau_object *parent, + struct nouveau_dmaobj *dmaobj, + struct nouveau_gpuobj **); +}; + +#define nouveau_dmaeng_create(p,e,c,d) \ + nouveau_engine_create((p), (e), (c), true, "DMAOBJ", "dmaobj", (d)) +#define nouveau_dmaeng_destroy(p) \ + nouveau_engine_destroy(&(p)->base) +#define nouveau_dmaeng_init(p) \ + nouveau_engine_init(&(p)->base) +#define nouveau_dmaeng_fini(p,s) \ + nouveau_engine_fini(&(p)->base, (s)) + +#define _nouveau_dmaeng_dtor _nouveau_engine_dtor +#define _nouveau_dmaeng_init _nouveau_engine_init +#define _nouveau_dmaeng_fini _nouveau_engine_fini + +extern struct nouveau_oclass nv04_dmaeng_oclass; +extern struct nouveau_oclass nv50_dmaeng_oclass; +extern struct nouveau_oclass nvc0_dmaeng_oclass; +extern struct nouveau_oclass nvd0_dmaeng_oclass; + +extern struct nouveau_oclass nouveau_dmaobj_sclass[]; + +#endif |