From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- .../gpu/drm/nouveau/include/nvkm/engine/falcon.h | 81 ++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h (limited to 'drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h') diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h new file mode 100644 index 000000000..bd38cf913 --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h @@ -0,0 +1,81 @@ +#ifndef __NVKM_FALCON_H__ +#define __NVKM_FALCON_H__ +#include + +struct nvkm_falcon_chan { + struct nvkm_engctx base; +}; + +#define nvkm_falcon_context_create(p,e,c,g,s,a,f,d) \ + nvkm_engctx_create((p), (e), (c), (g), (s), (a), (f), (d)) +#define nvkm_falcon_context_destroy(d) \ + nvkm_engctx_destroy(&(d)->base) +#define nvkm_falcon_context_init(d) \ + nvkm_engctx_init(&(d)->base) +#define nvkm_falcon_context_fini(d,s) \ + nvkm_engctx_fini(&(d)->base, (s)) + +#define _nvkm_falcon_context_ctor _nvkm_engctx_ctor +#define _nvkm_falcon_context_dtor _nvkm_engctx_dtor +#define _nvkm_falcon_context_init _nvkm_engctx_init +#define _nvkm_falcon_context_fini _nvkm_engctx_fini +#define _nvkm_falcon_context_rd32 _nvkm_engctx_rd32 +#define _nvkm_falcon_context_wr32 _nvkm_engctx_wr32 + +struct nvkm_falcon_data { + bool external; +}; + +#include + +struct nvkm_falcon { + struct nvkm_engine base; + + u32 addr; + u8 version; + u8 secret; + + struct nvkm_gpuobj *core; + bool external; + + struct { + u32 limit; + u32 *data; + u32 size; + } code; + + struct { + u32 limit; + u32 *data; + u32 size; + } data; +}; + +#define nv_falcon(priv) (&(priv)->base) + +#define nvkm_falcon_create(p,e,c,b,d,i,f,r) \ + nvkm_falcon_create_((p), (e), (c), (b), (d), (i), (f), \ + sizeof(**r),(void **)r) +#define nvkm_falcon_destroy(p) \ + nvkm_engine_destroy(&(p)->base) +#define nvkm_falcon_init(p) ({ \ + struct nvkm_falcon *falcon = (p); \ + _nvkm_falcon_init(nv_object(falcon)); \ +}) +#define nvkm_falcon_fini(p,s) ({ \ + struct nvkm_falcon *falcon = (p); \ + _nvkm_falcon_fini(nv_object(falcon), (s)); \ +}) + +int nvkm_falcon_create_(struct nvkm_object *, struct nvkm_object *, + struct nvkm_oclass *, u32, bool, const char *, + const char *, int, void **); + +void nvkm_falcon_intr(struct nvkm_subdev *subdev); + +#define _nvkm_falcon_dtor _nvkm_engine_dtor +int _nvkm_falcon_init(struct nvkm_object *); +int _nvkm_falcon_fini(struct nvkm_object *, bool); +u32 _nvkm_falcon_rd32(struct nvkm_object *, u64); +void _nvkm_falcon_wr32(struct nvkm_object *, u64, u32); +#endif -- cgit v1.2.3-54-g00ecf