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4f32656d
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4f32656d
编写于
12年前
作者:
B
Ben Skeggs
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
drm/nve0/copy: add initial support for the async copy engines
Signed-off-by:
N
Ben Skeggs
<
bskeggs@redhat.com
>
上级
dbff2dee
无相关合并请求
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
164 addition
and
0 deletion
+164
-0
drivers/gpu/drm/nouveau/Makefile
drivers/gpu/drm/nouveau/Makefile
+1
-0
drivers/gpu/drm/nouveau/core/engine/copy/nve0.c
drivers/gpu/drm/nouveau/core/engine/copy/nve0.c
+156
-0
drivers/gpu/drm/nouveau/core/include/engine/copy.h
drivers/gpu/drm/nouveau/core/include/engine/copy.h
+2
-0
drivers/gpu/drm/nouveau/core/subdev/device/nve0.c
drivers/gpu/drm/nouveau/core/subdev/device/nve0.c
+5
-0
未找到文件。
drivers/gpu/drm/nouveau/Makefile
浏览文件 @
4f32656d
...
...
@@ -103,6 +103,7 @@ nouveau-y += core/engine/dmaobj/nvc0.o
nouveau-y
+=
core/engine/bsp/nv84.o
nouveau-y
+=
core/engine/copy/nva3.o
nouveau-y
+=
core/engine/copy/nvc0.o
nouveau-y
+=
core/engine/copy/nve0.o
nouveau-y
+=
core/engine/crypt/nv84.o
nouveau-y
+=
core/engine/crypt/nv98.o
nouveau-y
+=
core/engine/disp/nv04.o
...
...
This diff is collapsed.
Click to expand it.
drivers/gpu/drm/nouveau/core/engine/copy/nve0.c
0 → 100644
浏览文件 @
4f32656d
/*
* Copyright 2012 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ben Skeggs
*/
#include <core/os.h>
#include <core/enum.h>
#include <core/class.h>
#include <core/engctx.h>
#include <engine/copy.h>
struct
nve0_copy_priv
{
struct
nouveau_copy
base
;
};
struct
nve0_copy_chan
{
struct
nouveau_copy_chan
base
;
};
/*******************************************************************************
* Copy object classes
******************************************************************************/
static
struct
nouveau_oclass
nve0_copy_sclass
[]
=
{
{
0xa0b5
,
&
nouveau_object_ofuncs
},
{},
};
/*******************************************************************************
* PCOPY context
******************************************************************************/
static
int
nve0_copy_context_ctor
(
struct
nouveau_object
*
parent
,
struct
nouveau_object
*
engine
,
struct
nouveau_oclass
*
oclass
,
void
*
data
,
u32
size
,
struct
nouveau_object
**
pobject
)
{
struct
nve0_copy_chan
*
priv
;
int
ret
;
ret
=
nouveau_copy_context_create
(
parent
,
engine
,
oclass
,
NULL
,
256
,
256
,
NVOBJ_FLAG_ZERO_ALLOC
,
&
priv
);
*
pobject
=
nv_object
(
priv
);
if
(
ret
)
return
ret
;
return
0
;
}
static
struct
nouveau_ofuncs
nve0_copy_context_ofuncs
=
{
.
ctor
=
nve0_copy_context_ctor
,
.
dtor
=
_nouveau_copy_context_dtor
,
.
init
=
_nouveau_copy_context_init
,
.
fini
=
_nouveau_copy_context_fini
,
.
rd32
=
_nouveau_copy_context_rd32
,
.
wr32
=
_nouveau_copy_context_wr32
,
};
static
struct
nouveau_oclass
nve0_copy_cclass
=
{
.
handle
=
NV_ENGCTX
(
COPY0
,
0xc0
),
.
ofuncs
=
&
nve0_copy_context_ofuncs
,
};
/*******************************************************************************
* PCOPY engine/subdev functions
******************************************************************************/
static
int
nve0_copy0_ctor
(
struct
nouveau_object
*
parent
,
struct
nouveau_object
*
engine
,
struct
nouveau_oclass
*
oclass
,
void
*
data
,
u32
size
,
struct
nouveau_object
**
pobject
)
{
struct
nve0_copy_priv
*
priv
;
int
ret
;
if
(
nv_rd32
(
parent
,
0x022500
)
&
0x00000100
)
return
-
ENODEV
;
ret
=
nouveau_copy_create
(
parent
,
engine
,
oclass
,
true
,
0
,
&
priv
);
*
pobject
=
nv_object
(
priv
);
if
(
ret
)
return
ret
;
nv_subdev
(
priv
)
->
unit
=
0x00000040
;
nv_engine
(
priv
)
->
cclass
=
&
nve0_copy_cclass
;
nv_engine
(
priv
)
->
sclass
=
nve0_copy_sclass
;
return
0
;
}
static
int
nve0_copy1_ctor
(
struct
nouveau_object
*
parent
,
struct
nouveau_object
*
engine
,
struct
nouveau_oclass
*
oclass
,
void
*
data
,
u32
size
,
struct
nouveau_object
**
pobject
)
{
struct
nve0_copy_priv
*
priv
;
int
ret
;
if
(
nv_rd32
(
parent
,
0x022500
)
&
0x00000200
)
return
-
ENODEV
;
ret
=
nouveau_copy_create
(
parent
,
engine
,
oclass
,
true
,
1
,
&
priv
);
*
pobject
=
nv_object
(
priv
);
if
(
ret
)
return
ret
;
nv_subdev
(
priv
)
->
unit
=
0x00000080
;
nv_engine
(
priv
)
->
cclass
=
&
nve0_copy_cclass
;
nv_engine
(
priv
)
->
sclass
=
nve0_copy_sclass
;
return
0
;
}
struct
nouveau_oclass
nve0_copy0_oclass
=
{
.
handle
=
NV_ENGINE
(
COPY0
,
0xe0
),
.
ofuncs
=
&
(
struct
nouveau_ofuncs
)
{
.
ctor
=
nve0_copy0_ctor
,
.
dtor
=
_nouveau_copy_dtor
,
.
init
=
_nouveau_copy_init
,
.
fini
=
_nouveau_copy_fini
,
},
};
struct
nouveau_oclass
nve0_copy1_oclass
=
{
.
handle
=
NV_ENGINE
(
COPY1
,
0xe0
),
.
ofuncs
=
&
(
struct
nouveau_ofuncs
)
{
.
ctor
=
nve0_copy1_ctor
,
.
dtor
=
_nouveau_copy_dtor
,
.
init
=
_nouveau_copy_init
,
.
fini
=
_nouveau_copy_fini
,
},
};
This diff is collapsed.
Click to expand it.
drivers/gpu/drm/nouveau/core/include/engine/copy.h
浏览文件 @
4f32656d
...
...
@@ -43,5 +43,7 @@ struct nouveau_copy {
extern
struct
nouveau_oclass
nva3_copy_oclass
;
extern
struct
nouveau_oclass
nvc0_copy0_oclass
;
extern
struct
nouveau_oclass
nvc0_copy1_oclass
;
extern
struct
nouveau_oclass
nve0_copy0_oclass
;
extern
struct
nouveau_oclass
nve0_copy1_oclass
;
#endif
This diff is collapsed.
Click to expand it.
drivers/gpu/drm/nouveau/core/subdev/device/nve0.c
浏览文件 @
4f32656d
...
...
@@ -42,6 +42,7 @@
#include <engine/software.h>
#include <engine/graph.h>
#include <engine/disp.h>
#include <engine/copy.h>
int
nve0_identify
(
struct
nouveau_device
*
device
)
...
...
@@ -67,6 +68,8 @@ nve0_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
&
nvc0_software_oclass
;
device
->
oclass
[
NVDEV_ENGINE_GR
]
=
&
nve0_graph_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DISP
]
=
&
nvd0_disp_oclass
;
device
->
oclass
[
NVDEV_ENGINE_COPY0
]
=
&
nve0_copy0_oclass
;
device
->
oclass
[
NVDEV_ENGINE_COPY1
]
=
&
nve0_copy1_oclass
;
break
;
case
0xe7
:
device
->
cname
=
"GK107"
;
...
...
@@ -88,6 +91,8 @@ nve0_identify(struct nouveau_device *device)
device
->
oclass
[
NVDEV_ENGINE_SW
]
=
&
nvc0_software_oclass
;
device
->
oclass
[
NVDEV_ENGINE_GR
]
=
&
nve0_graph_oclass
;
device
->
oclass
[
NVDEV_ENGINE_DISP
]
=
&
nvd0_disp_oclass
;
device
->
oclass
[
NVDEV_ENGINE_COPY0
]
=
&
nve0_copy0_oclass
;
device
->
oclass
[
NVDEV_ENGINE_COPY1
]
=
&
nve0_copy1_oclass
;
break
;
default:
nv_fatal
(
device
,
"unknown Kepler chipset
\n
"
);
...
...
This diff is collapsed.
Click to expand it.
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