Commit a128bbfa authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/flcn: export existing funcs 



These will be used in upcoming commits which will provide more customisation.

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent de048192

drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h

0 → 100644
+20 −0
Original line number Diff line number Diff line 
#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

drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h

+2 −3
Original line number Diff line number Diff line 
/* 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

drivers/gpu/drm/nouveau/nvkm/falcon/base.c

+7 −0
Original line number Diff line number Diff line
@@ -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;

	}

drivers/gpu/drm/nouveau/nvkm/falcon/priv.h

+1 −5
Original line number Diff line number Diff line 
/* 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

drivers/gpu/drm/nouveau/nvkm/falcon/v1.c

+11 −11
Original line number Diff line number Diff line
@@ -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)

{
@@ -91,7 +91,7 @@ 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)

{
@@ -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 */

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