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 000000000000..daa8e4bfb6bf
--- /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 (nvkm_subdev_name[(f)->owner->index] != (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 nv_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 nv_falcon_msg {
+	u8 unit_id;
+	u8 size;
+	u8 ctrl_flags;
+	u8 seq_id;
+};
+
+#define nv_falcon_cmd nv_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 nv_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 nv_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