1 files changed, 168 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
new file mode 100644
index 000000000..f2d12ae73
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
@@ -0,0 +1,168 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __GK104_FIFO_H__
+#define __GK104_FIFO_H__
+#define gk104_fifo(p) container_of((p), struct gk104_fifo, base)
+#include "priv.h"
+struct nvkm_fifo_cgrp;
+
+#include <core/enum.h>
+#include <subdev/mmu.h>
+
+struct gk104_fifo_chan;
+struct gk104_fifo {
+	const struct gk104_fifo_func *func;
+	struct nvkm_fifo base;
+
+	struct {
+		struct work_struct work;
+		u32 engm;
+		u32 runm;
+	} recover;
+
+	int pbdma_nr;
+
+	struct {
+		struct nvkm_engine *engine;
+		int runl;
+		int pbid;
+	} engine[16];
+	int engine_nr;
+
+	struct {
+		struct nvkm_memory *mem[2];
+		int next;
+		wait_queue_head_t wait;
+		struct list_head cgrp;
+		struct list_head chan;
+		u32 engm;
+		u32 engm_sw;
+	} runlist[16];
+	int runlist_nr;
+
+	struct {
+		struct nvkm_memory *mem;
+		struct nvkm_vma *bar;
+	} user;
+};
+
+struct gk104_fifo_func {
+	struct {
+		void (*fault)(struct nvkm_fifo *, int unit);
+	} intr;
+
+	const struct gk104_fifo_pbdma_func {
+		int (*nr)(struct gk104_fifo *);
+		void (*init)(struct gk104_fifo *);
+		void (*init_timeout)(struct gk104_fifo *);
+	} *pbdma;
+
+	struct {
+		const struct nvkm_enum *access;
+		const struct nvkm_enum *engine;
+		const struct nvkm_enum *reason;
+		const struct nvkm_enum *hubclient;
+		const struct nvkm_enum *gpcclient;
+	} fault;
+
+	const struct gk104_fifo_runlist_func {
+		u8 size;
+		void (*cgrp)(struct nvkm_fifo_cgrp *,
+			     struct nvkm_memory *, u32 offset);
+		void (*chan)(struct gk104_fifo_chan *,
+			     struct nvkm_memory *, u32 offset);
+		void (*commit)(struct gk104_fifo *, int runl,
+			       struct nvkm_memory *, int entries);
+	} *runlist;
+
+	struct gk104_fifo_user_user {
+		struct nvkm_sclass user;
+		int (*ctor)(const struct nvkm_oclass *, void *, u32,
+			    struct nvkm_object **);
+	} user;
+
+	struct gk104_fifo_chan_user {
+		struct nvkm_sclass user;
+		int (*ctor)(struct gk104_fifo *, const struct nvkm_oclass *,
+			    void *, u32, struct nvkm_object **);
+	} chan;
+	bool cgrp_force;
+};
+
+struct gk104_fifo_engine_status {
+	bool busy;
+	bool faulted;
+	bool chsw;
+	bool save;
+	bool load;
+	struct {
+		bool tsg;
+		u32 id;
+	} prev, next, *chan;
+};
+
+int gk104_fifo_new_(const struct gk104_fifo_func *, struct nvkm_device *, enum nvkm_subdev_type,
+		    int index, int nr, struct nvkm_fifo **);
+void gk104_fifo_runlist_insert(struct gk104_fifo *, struct gk104_fifo_chan *);
+void gk104_fifo_runlist_remove(struct gk104_fifo *, struct gk104_fifo_chan *);
+void gk104_fifo_runlist_update(struct gk104_fifo *, int runl);
+void gk104_fifo_engine_status(struct gk104_fifo *fifo, int engn,
+			      struct gk104_fifo_engine_status *status);
+void gk104_fifo_intr_bind(struct gk104_fifo *fifo);
+void gk104_fifo_intr_chsw(struct gk104_fifo *fifo);
+void gk104_fifo_intr_dropped_fault(struct gk104_fifo *fifo);
+void gk104_fifo_intr_pbdma_0(struct gk104_fifo *fifo, int unit);
+void gk104_fifo_intr_pbdma_1(struct gk104_fifo *fifo, int unit);
+void gk104_fifo_intr_runlist(struct gk104_fifo *fifo);
+void gk104_fifo_intr_engine(struct gk104_fifo *fifo);
+void *gk104_fifo_dtor(struct nvkm_fifo *base);
+int gk104_fifo_oneinit(struct nvkm_fifo *base);
+int gk104_fifo_info(struct nvkm_fifo *base, u64 mthd, u64 *data);
+void gk104_fifo_init(struct nvkm_fifo *base);
+void gk104_fifo_fini(struct nvkm_fifo *base);
+int gk104_fifo_class_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
+			 void *argv, u32 argc, struct nvkm_object **pobject);
+int gk104_fifo_class_get(struct nvkm_fifo *base, int index,
+			 struct nvkm_oclass *oclass);
+void gk104_fifo_uevent_fini(struct nvkm_fifo *fifo);
+void gk104_fifo_uevent_init(struct nvkm_fifo *fifo);
+
+extern const struct gk104_fifo_pbdma_func gk104_fifo_pbdma;
+int gk104_fifo_pbdma_nr(struct gk104_fifo *);
+void gk104_fifo_pbdma_init(struct gk104_fifo *);
+extern const struct nvkm_enum gk104_fifo_fault_access[];
+extern const struct nvkm_enum gk104_fifo_fault_engine[];
+extern const struct nvkm_enum gk104_fifo_fault_reason[];
+extern const struct nvkm_enum gk104_fifo_fault_hubclient[];
+extern const struct nvkm_enum gk104_fifo_fault_gpcclient[];
+extern const struct gk104_fifo_runlist_func gk104_fifo_runlist;
+void gk104_fifo_runlist_chan(struct gk104_fifo_chan *,
+			     struct nvkm_memory *, u32);
+void gk104_fifo_runlist_commit(struct gk104_fifo *, int runl,
+			       struct nvkm_memory *, int);
+
+extern const struct gk104_fifo_runlist_func gk110_fifo_runlist;
+void gk110_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *,
+			     struct nvkm_memory *, u32);
+
+extern const struct gk104_fifo_pbdma_func gk208_fifo_pbdma;
+void gk208_fifo_pbdma_init_timeout(struct gk104_fifo *);
+
+void gm107_fifo_intr_fault(struct nvkm_fifo *, int);
+extern const struct nvkm_enum gm107_fifo_fault_engine[];
+extern const struct gk104_fifo_runlist_func gm107_fifo_runlist;
+
+extern const struct gk104_fifo_pbdma_func gm200_fifo_pbdma;
+int gm200_fifo_pbdma_nr(struct gk104_fifo *);
+
+void gp100_fifo_intr_fault(struct nvkm_fifo *, int);
+extern const struct nvkm_enum gp100_fifo_fault_engine[];
+
+extern const struct nvkm_enum gv100_fifo_fault_access[];
+extern const struct nvkm_enum gv100_fifo_fault_reason[];
+extern const struct nvkm_enum gv100_fifo_fault_hubclient[];
+extern const struct nvkm_enum gv100_fifo_fault_gpcclient[];
+void gv100_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *,
+			     struct nvkm_memory *, u32);
+void gv100_fifo_runlist_chan(struct gk104_fifo_chan *,
+			     struct nvkm_memory *, u32);
+#endif