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authorBen Skeggs <bskeggs@redhat.com>2020-01-15 06:34:21 +1000
committerBen Skeggs <bskeggs@redhat.com>2020-01-15 10:50:26 +1000
commita128bbfacc065bca59426afae9cad91b9d77f6aa (patch)
treebba2ec05f420c5137e1d8c2ce2dab845b33baa5f /drivers/gpu/drm/nouveau/nvkm
parentdrm/nouveau/flcn: fetch PRI address from TOP if not provided by constructor (diff)
downloadlinux-dev-a128bbfacc065bca59426afae9cad91b9d77f6aa.tar.xz
linux-dev-a128bbfacc065bca59426afae9cad91b9d77f6aa.zip
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>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/falcon/base.c7
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/falcon/priv.h6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/falcon/v1.c22
3 files changed, 19 insertions, 16 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/base.c b/drivers/gpu/drm/nouveau/nvkm/falcon/base.c
index 8f4c3aca2233..fc66cdb82572 100644
--- 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
index 900fe1d37b4d..466188752eb0 100644
--- 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
index 6d978feebbd7..49ea8a54061f 100644
--- 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 */