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185eda33
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185eda33
编写于
8月 20, 2015
作者:
B
Ben Skeggs
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
drm/nouveau/volt: switch to subdev printk macros
Signed-off-by:
N
Ben Skeggs
<
bskeggs@redhat.com
>
上级
9d7b9d9f
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
22 addition
and
15 deletion
+22
-15
drivers/gpu/drm/nouveau/nvkm/subdev/volt/base.c
drivers/gpu/drm/nouveau/nvkm/subdev/volt/base.c
+9
-6
drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c
drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c
+10
-7
drivers/gpu/drm/nouveau/nvkm/subdev/volt/gpio.c
drivers/gpu/drm/nouveau/nvkm/subdev/volt/gpio.c
+3
-2
未找到文件。
drivers/gpu/drm/nouveau/nvkm/subdev/volt/base.c
浏览文件 @
185eda33
...
...
@@ -46,12 +46,13 @@ nvkm_volt_get(struct nvkm_volt *volt)
static
int
nvkm_volt_set
(
struct
nvkm_volt
*
volt
,
u32
uv
)
{
struct
nvkm_subdev
*
subdev
=
&
volt
->
subdev
;
if
(
volt
->
vid_set
)
{
int
i
,
ret
=
-
EINVAL
;
for
(
i
=
0
;
i
<
volt
->
vid_nr
;
i
++
)
{
if
(
volt
->
vid
[
i
].
uv
==
uv
)
{
ret
=
volt
->
vid_set
(
volt
,
volt
->
vid
[
i
].
vid
);
nv
_debug
(
volt
,
"set %duv: %d
\n
"
,
uv
,
ret
);
nv
km_debug
(
subdev
,
"set %duv: %d
\n
"
,
uv
,
ret
);
break
;
}
}
...
...
@@ -138,6 +139,7 @@ int
_nvkm_volt_init
(
struct
nvkm_object
*
object
)
{
struct
nvkm_volt
*
volt
=
(
void
*
)
object
;
struct
nvkm_subdev
*
subdev
=
&
volt
->
subdev
;
int
ret
;
ret
=
nvkm_subdev_init
(
&
volt
->
subdev
);
...
...
@@ -147,11 +149,11 @@ _nvkm_volt_init(struct nvkm_object *object)
ret
=
volt
->
get
(
volt
);
if
(
ret
<
0
)
{
if
(
ret
!=
-
ENODEV
)
nv
_debug
(
volt
,
"current voltage unknown
\n
"
);
nv
km_debug
(
subdev
,
"current voltage unknown
\n
"
);
return
0
;
}
nv
_info
(
volt
,
"GPU
voltage: %duv
\n
"
,
ret
);
nv
km_debug
(
subdev
,
"current
voltage: %duv
\n
"
,
ret
);
return
0
;
}
...
...
@@ -166,7 +168,8 @@ int
nvkm_volt_create_
(
struct
nvkm_object
*
parent
,
struct
nvkm_object
*
engine
,
struct
nvkm_oclass
*
oclass
,
int
length
,
void
**
pobject
)
{
struct
nvkm_bios
*
bios
=
nvkm_bios
(
parent
);
struct
nvkm_device
*
device
=
(
void
*
)
parent
;
struct
nvkm_bios
*
bios
=
device
->
bios
;
struct
nvkm_volt
*
volt
;
int
ret
,
i
;
...
...
@@ -186,8 +189,8 @@ nvkm_volt_create_(struct nvkm_object *parent, struct nvkm_object *engine,
if
(
volt
->
vid_nr
)
{
for
(
i
=
0
;
i
<
volt
->
vid_nr
;
i
++
)
{
nv
_debug
(
volt
,
"VID %02x: %duv
\n
"
,
volt
->
vid
[
i
].
vid
,
volt
->
vid
[
i
].
uv
);
nv
km_debug
(
&
volt
->
subdev
,
"VID %02x: %duv
\n
"
,
volt
->
vid
[
i
].
vid
,
volt
->
vid
[
i
].
uv
);
}
/*XXX: this is an assumption.. there probably exists boards
...
...
drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c
浏览文件 @
185eda33
...
...
@@ -119,8 +119,9 @@ static int
gk20a_volt_vid_set
(
struct
nvkm_volt
*
obj
,
u8
vid
)
{
struct
gk20a_volt
*
volt
=
container_of
(
obj
,
typeof
(
*
volt
),
base
);
struct
nvkm_subdev
*
subdev
=
&
volt
->
base
.
subdev
;
nv
_debug
(
volt
,
"set voltage as %duv
\n
"
,
volt
->
base
.
vid
[
vid
].
uv
);
nv
km_debug
(
subdev
,
"set voltage as %duv
\n
"
,
volt
->
base
.
vid
[
vid
].
uv
);
return
regulator_set_voltage
(
volt
->
vdd
,
volt
->
base
.
vid
[
vid
].
uv
,
1200000
);
}
...
...
@@ -128,12 +129,13 @@ static int
gk20a_volt_set_id
(
struct
nvkm_volt
*
obj
,
u8
id
,
int
condition
)
{
struct
gk20a_volt
*
volt
=
container_of
(
obj
,
typeof
(
*
volt
),
base
);
struct
nvkm_subdev
*
subdev
=
&
volt
->
base
.
subdev
;
int
prev_uv
=
regulator_get_voltage
(
volt
->
vdd
);
int
target_uv
=
volt
->
base
.
vid
[
id
].
uv
;
int
ret
;
nv
_debug
(
volt
,
"prev=%d, target=%d, condition=%d
\n
"
,
prev_uv
,
target_uv
,
condition
);
nv
km_debug
(
subdev
,
"prev=%d, target=%d, condition=%d
\n
"
,
prev_uv
,
target_uv
,
condition
);
if
(
!
condition
||
(
condition
<
0
&&
target_uv
<
prev_uv
)
||
(
condition
>
0
&&
target_uv
>
prev_uv
))
{
...
...
@@ -162,7 +164,7 @@ gk20a_volt_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
plat
=
nv_device_to_platform
(
nv_device
(
parent
));
uv
=
regulator_get_voltage
(
plat
->
gpu
->
vdd
);
nv
_info
(
volt
,
"The default voltage is %duV
\n
"
,
uv
);
nv
km_info
(
&
volt
->
base
.
subdev
,
"The default voltage is %duV
\n
"
,
uv
);
volt
->
vdd
=
plat
->
gpu
->
vdd
;
volt
->
base
.
vid_get
=
gk20a_volt_vid_get
;
...
...
@@ -170,14 +172,15 @@ gk20a_volt_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
volt
->
base
.
set_id
=
gk20a_volt_set_id
;
volt
->
base
.
vid_nr
=
ARRAY_SIZE
(
gk20a_cvb_coef
);
nv_debug
(
volt
,
"%s - vid_nr = %d
\n
"
,
__func__
,
volt
->
base
.
vid_nr
);
nvkm_debug
(
&
volt
->
base
.
subdev
,
"%s - vid_nr = %d
\n
"
,
__func__
,
volt
->
base
.
vid_nr
);
for
(
i
=
0
;
i
<
volt
->
base
.
vid_nr
;
i
++
)
{
volt
->
base
.
vid
[
i
].
vid
=
i
;
volt
->
base
.
vid
[
i
].
uv
=
gk20a_volt_calc_voltage
(
&
gk20a_cvb_coef
[
i
],
plat
->
gpu_speedo
);
nv
_debug
(
volt
,
"%2d: vid=%d, uv=%d
\n
"
,
i
,
volt
->
base
.
vid
[
i
].
vid
,
volt
->
base
.
vid
[
i
].
uv
);
nv
km_debug
(
&
volt
->
base
.
subdev
,
"%2d: vid=%d, uv=%d
\n
"
,
i
,
volt
->
base
.
vid
[
i
].
vid
,
volt
->
base
.
vid
[
i
].
uv
);
}
return
0
;
...
...
drivers/gpu/drm/nouveau/nvkm/subdev/volt/gpio.c
浏览文件 @
185eda33
...
...
@@ -70,7 +70,8 @@ nvkm_voltgpio_set(struct nvkm_volt *volt, u8 vid)
int
nvkm_voltgpio_init
(
struct
nvkm_volt
*
volt
)
{
struct
nvkm_gpio
*
gpio
=
nvkm_gpio
(
volt
);
struct
nvkm_subdev
*
subdev
=
&
volt
->
subdev
;
struct
nvkm_gpio
*
gpio
=
subdev
->
device
->
gpio
;
struct
dcb_gpio_func
func
;
int
i
;
...
...
@@ -86,7 +87,7 @@ nvkm_voltgpio_init(struct nvkm_volt *volt)
if
(
ret
)
{
if
(
ret
!=
-
ENOENT
)
return
ret
;
nv
_debug
(
volt
,
"VID bit %d has no GPIO
\n
"
,
i
);
nv
km_debug
(
subdev
,
"VID bit %d has no GPIO
\n
"
,
i
);
volt
->
vid_mask
&=
~
(
1
<<
i
);
}
}
...
...
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