diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h')
-rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h b/drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h new file mode 100644 index 000000000..fd9a3f9a5 --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h @@ -0,0 +1,77 @@ +#ifndef __NVKM_FALCON_H__ +#define __NVKM_FALCON_H__ +#include <engine/falcon.h> + +int nvkm_falcon_ctor(const struct nvkm_falcon_func *, struct nvkm_subdev *owner, + const char *name, u32 addr, struct nvkm_falcon *); +void nvkm_falcon_dtor(struct nvkm_falcon *); + +void nvkm_falcon_v1_load_imem(struct nvkm_falcon *, + void *, u32, u32, u16, u8, bool); +void nvkm_falcon_v1_load_dmem(struct nvkm_falcon *, void *, u32, u32, u8); +void nvkm_falcon_v1_read_dmem(struct nvkm_falcon *, u32, u32, u8, void *); +void nvkm_falcon_v1_bind_context(struct nvkm_falcon *, struct nvkm_memory *); +int nvkm_falcon_v1_wait_for_halt(struct nvkm_falcon *, u32); +int nvkm_falcon_v1_clear_interrupt(struct nvkm_falcon *, u32); +void nvkm_falcon_v1_set_start_addr(struct nvkm_falcon *, u32 start_addr); +void nvkm_falcon_v1_start(struct nvkm_falcon *); +int nvkm_falcon_v1_enable(struct nvkm_falcon *); +void nvkm_falcon_v1_disable(struct nvkm_falcon *); + +void gp102_sec2_flcn_bind_context(struct nvkm_falcon *, struct nvkm_memory *); +int gp102_sec2_flcn_enable(struct nvkm_falcon *); + +#define FLCN_PRINTK(t,f,fmt,a...) do { \ + if ((f)->owner->name != (f)->name) \ + nvkm_##t((f)->owner, "%s: "fmt"\n", (f)->name, ##a); \ + else \ + nvkm_##t((f)->owner, fmt"\n", ##a); \ +} while(0) +#define FLCN_DBG(f,fmt,a...) FLCN_PRINTK(debug, (f), fmt, ##a) +#define FLCN_ERR(f,fmt,a...) FLCN_PRINTK(error, (f), fmt, ##a) + +/** + * struct nvfw_falcon_msg - header for all messages + * + * @unit_id: id of firmware process that sent the message + * @size: total size of message + * @ctrl_flags: control flags + * @seq_id: used to match a message from its corresponding command + */ +struct nvfw_falcon_msg { + u8 unit_id; + u8 size; + u8 ctrl_flags; + u8 seq_id; +}; + +#define nvfw_falcon_cmd nvfw_falcon_msg +#define NV_FALCON_CMD_UNIT_ID_REWIND 0x00 + +struct nvkm_falcon_qmgr; +int nvkm_falcon_qmgr_new(struct nvkm_falcon *, struct nvkm_falcon_qmgr **); +void nvkm_falcon_qmgr_del(struct nvkm_falcon_qmgr **); + +typedef int +(*nvkm_falcon_qmgr_callback)(void *priv, struct nvfw_falcon_msg *); + +struct nvkm_falcon_cmdq; +int nvkm_falcon_cmdq_new(struct nvkm_falcon_qmgr *, const char *name, + struct nvkm_falcon_cmdq **); +void nvkm_falcon_cmdq_del(struct nvkm_falcon_cmdq **); +void nvkm_falcon_cmdq_init(struct nvkm_falcon_cmdq *, + u32 index, u32 offset, u32 size); +void nvkm_falcon_cmdq_fini(struct nvkm_falcon_cmdq *); +int nvkm_falcon_cmdq_send(struct nvkm_falcon_cmdq *, struct nvfw_falcon_cmd *, + nvkm_falcon_qmgr_callback, void *priv, + unsigned long timeout_jiffies); + +struct nvkm_falcon_msgq; +int nvkm_falcon_msgq_new(struct nvkm_falcon_qmgr *, const char *name, + struct nvkm_falcon_msgq **); +void nvkm_falcon_msgq_del(struct nvkm_falcon_msgq **); +void nvkm_falcon_msgq_init(struct nvkm_falcon_msgq *, + u32 index, u32 offset, u32 size); +int nvkm_falcon_msgq_recv_initmsg(struct nvkm_falcon_msgq *, void *, u32 size); +void nvkm_falcon_msgq_recv(struct nvkm_falcon_msgq *); +#endif |