drm/nouveau/flcn: export existing funcs

These will be used in upcoming commits which will provide more customisation. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
mariux64 · Jan 15, 2020 · a128bbf · a128bbf
1 parent de04819
commit a128bbf
Show file tree

Hide file tree

Showing 5 changed files with 41 additions and 19 deletions.
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h b/drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h
@@ -0,0 +1,20 @@
+#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 *);
+#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT */
-#ifndef __NVKM_FALCON_H__
-#define __NVKM_FALCON_H__
+#ifndef __NVKM_FLCNEN_H__
+#define __NVKM_FLCNEN_H__
 #define nvkm_falcon(p) container_of((p), struct nvkm_falcon, engine)
 #include <core/engine.h>
 struct nvkm_fifo_chan;
@@ -124,5 +124,4 @@ int nvkm_falcon_clear_interrupt(struct nvkm_falcon *, u32);
 int nvkm_falcon_enable(struct nvkm_falcon *);
 void nvkm_falcon_disable(struct nvkm_falcon *);
 int nvkm_falcon_reset(struct nvkm_falcon *);
-
 #endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/base.c b/drivers/gpu/drm/nouveau/nvkm/falcon/base.c
@@ -226,6 +226,11 @@ nvkm_falcon_get(struct nvkm_falcon *falcon, const struct nvkm_subdev *user)
 }
 
 void
+nvkm_falcon_dtor(struct nvkm_falcon *falcon)
+{
+}
+
+int
 nvkm_falcon_ctor(const struct nvkm_falcon_func *func,
 		 struct nvkm_subdev *subdev, const char *name, u32 addr,
 		 struct nvkm_falcon *falcon)
@@ -236,12 +241,14 @@ nvkm_falcon_ctor(const struct nvkm_falcon_func *func,
 	falcon->addr = addr;
 	mutex_init(&falcon->mutex);
 	mutex_init(&falcon->dmem_mutex);
+	return 0;
 }
 
 void
 nvkm_falcon_del(struct nvkm_falcon **pfalcon)
 {
 	if (*pfalcon) {
+		nvkm_falcon_dtor(*pfalcon);
 		kfree(*pfalcon);
 		*pfalcon = NULL;
 	}

diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h b/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h
@@ -1,9 +1,5 @@
 /* SPDX-License-Identifier: MIT */
 #ifndef __NVKM_FALCON_PRIV_H__
 #define __NVKM_FALCON_PRIV_H__
-#include <engine/falcon.h>
-
-void
-nvkm_falcon_ctor(const struct nvkm_falcon_func *, struct nvkm_subdev *,
-		 const char *, u32, struct nvkm_falcon *);
+#include <core/falcon.h>
 #endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c b/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c
@@ -25,7 +25,7 @@
 #include <core/memory.h>
 #include <subdev/timer.h>
 
-static void
+void
 nvkm_falcon_v1_load_imem(struct nvkm_falcon *falcon, void *data, u32 start,
 			 u32 size, u16 tag, u8 port, bool secure)
 {
@@ -91,9 +91,9 @@ nvkm_falcon_v1_load_emem(struct nvkm_falcon *falcon, void *data, u32 start,
 
 static const u32 EMEM_START_ADDR = 0x1000000;
 
-static void
+void
 nvkm_falcon_v1_load_dmem(struct nvkm_falcon *falcon, void *data, u32 start,
-		      u32 size, u8 port)
+			 u32 size, u8 port)
 {
 	u8 rem = size % 4;
 	int i;
@@ -148,7 +148,7 @@ nvkm_falcon_v1_read_emem(struct nvkm_falcon *falcon, u32 start, u32 size,
 	}
 }
 
-static void
+void
 nvkm_falcon_v1_read_dmem(struct nvkm_falcon *falcon, u32 start, u32 size,
 			 u8 port, void *data)
 {
@@ -179,7 +179,7 @@ nvkm_falcon_v1_read_dmem(struct nvkm_falcon *falcon, u32 start, u32 size,
 	}
 }
 
-static void
+void
 nvkm_falcon_v1_bind_context(struct nvkm_falcon *falcon, struct nvkm_memory *ctx)
 {
 	struct nvkm_device *device = falcon->owner->device;
@@ -271,13 +271,13 @@ nvkm_falcon_v1_bind_context(struct nvkm_falcon *falcon, struct nvkm_memory *ctx)
 	}
 }
 
-static void
+void
 nvkm_falcon_v1_set_start_addr(struct nvkm_falcon *falcon, u32 start_addr)
 {
 	nvkm_falcon_wr32(falcon, 0x104, start_addr);
 }
 
-static void
+void
 nvkm_falcon_v1_start(struct nvkm_falcon *falcon)
 {
 	u32 reg = nvkm_falcon_rd32(falcon, 0x100);
@@ -288,7 +288,7 @@ nvkm_falcon_v1_start(struct nvkm_falcon *falcon)
 		nvkm_falcon_wr32(falcon, 0x100, 0x2);
 }
 
-static int
+int
 nvkm_falcon_v1_wait_for_halt(struct nvkm_falcon *falcon, u32 ms)
 {
 	struct nvkm_device *device = falcon->owner->device;
@@ -301,7 +301,7 @@ nvkm_falcon_v1_wait_for_halt(struct nvkm_falcon *falcon, u32 ms)
 	return 0;
 }
 
-static int
+int
 nvkm_falcon_v1_clear_interrupt(struct nvkm_falcon *falcon, u32 mask)
 {
 	struct nvkm_device *device = falcon->owner->device;
@@ -330,7 +330,7 @@ falcon_v1_wait_idle(struct nvkm_falcon *falcon)
 	return 0;
 }
 
-static int
+int
 nvkm_falcon_v1_enable(struct nvkm_falcon *falcon)
 {
 	struct nvkm_device *device = falcon->owner->device;
@@ -352,7 +352,7 @@ nvkm_falcon_v1_enable(struct nvkm_falcon *falcon)
 	return 0;
 }
 
-static void
+void
 nvkm_falcon_v1_disable(struct nvkm_falcon *falcon)
 {
 	/* disable IRQs and wait for any previous code to complete */