Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
L
linux
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
nexedi
linux
Commits
1ed73166
Commit
1ed73166
authored
Dec 07, 2012
by
Ben Skeggs
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
drm/nouveau/bios: implement opcode 0xa9
Signed-off-by:
Ben Skeggs
<
bskeggs@redhat.com
>
parent
d2bcea68
Changes
5
Hide whitespace changes
Inline
Side-by-side
Showing
5 changed files
with
53 additions
and
8 deletions
+53
-8
drivers/gpu/drm/nouveau/core/include/subdev/gpio.h
drivers/gpu/drm/nouveau/core/include/subdev/gpio.h
+1
-1
drivers/gpu/drm/nouveau/core/subdev/bios/init.c
drivers/gpu/drm/nouveau/core/subdev/bios/init.c
+45
-2
drivers/gpu/drm/nouveau/core/subdev/gpio/base.c
drivers/gpu/drm/nouveau/core/subdev/gpio/base.c
+1
-1
drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c
drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c
+3
-2
drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c
drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c
+3
-2
No files found.
drivers/gpu/drm/nouveau/core/include/subdev/gpio.h
View file @
1ed73166
...
@@ -11,7 +11,7 @@ struct nouveau_gpio {
...
@@ -11,7 +11,7 @@ struct nouveau_gpio {
struct
nouveau_subdev
base
;
struct
nouveau_subdev
base
;
/* hardware interfaces */
/* hardware interfaces */
void
(
*
reset
)(
struct
nouveau_gpio
*
);
void
(
*
reset
)(
struct
nouveau_gpio
*
,
u8
func
);
int
(
*
drive
)(
struct
nouveau_gpio
*
,
int
line
,
int
dir
,
int
out
);
int
(
*
drive
)(
struct
nouveau_gpio
*
,
int
line
,
int
dir
,
int
out
);
int
(
*
sense
)(
struct
nouveau_gpio
*
,
int
line
);
int
(
*
sense
)(
struct
nouveau_gpio
*
,
int
line
);
void
(
*
irq_enable
)(
struct
nouveau_gpio
*
,
int
line
,
bool
);
void
(
*
irq_enable
)(
struct
nouveau_gpio
*
,
int
line
,
bool
);
...
...
drivers/gpu/drm/nouveau/core/subdev/bios/init.c
View file @
1ed73166
...
@@ -2,11 +2,12 @@
...
@@ -2,11 +2,12 @@
#include <core/device.h>
#include <core/device.h>
#include <subdev/bios.h>
#include <subdev/bios.h>
#include <subdev/bios/conn.h>
#include <subdev/bios/bmp.h>
#include <subdev/bios/bmp.h>
#include <subdev/bios/bit.h>
#include <subdev/bios/bit.h>
#include <subdev/bios/conn.h>
#include <subdev/bios/dcb.h>
#include <subdev/bios/dcb.h>
#include <subdev/bios/dp.h>
#include <subdev/bios/dp.h>
#include <subdev/bios/gpio.h>
#include <subdev/bios/init.h>
#include <subdev/bios/init.h>
#include <subdev/devinit.h>
#include <subdev/devinit.h>
#include <subdev/clock.h>
#include <subdev/clock.h>
...
@@ -1781,7 +1782,7 @@ init_gpio(struct nvbios_init *init)
...
@@ -1781,7 +1782,7 @@ init_gpio(struct nvbios_init *init)
init
->
offset
+=
1
;
init
->
offset
+=
1
;
if
(
init_exec
(
init
)
&&
gpio
&&
gpio
->
reset
)
if
(
init_exec
(
init
)
&&
gpio
&&
gpio
->
reset
)
gpio
->
reset
(
gpio
);
gpio
->
reset
(
gpio
,
DCB_GPIO_UNUSED
);
}
}
/**
/**
...
@@ -1995,6 +1996,47 @@ init_i2c_long_if(struct nvbios_init *init)
...
@@ -1995,6 +1996,47 @@ init_i2c_long_if(struct nvbios_init *init)
init_exec_set
(
init
,
false
);
init_exec_set
(
init
,
false
);
}
}
/**
* INIT_GPIO_NE - opcode 0xa9
*
*/
static
void
init_gpio_ne
(
struct
nvbios_init
*
init
)
{
struct
nouveau_bios
*
bios
=
init
->
bios
;
struct
nouveau_gpio
*
gpio
=
nouveau_gpio
(
bios
);
struct
dcb_gpio_func
func
;
u8
count
=
nv_ro08
(
bios
,
init
->
offset
+
1
);
u8
idx
=
0
,
ver
,
len
;
u16
data
,
i
;
trace
(
"GPIO_NE
\t
"
);
init
->
offset
+=
2
;
for
(
i
=
init
->
offset
;
i
<
init
->
offset
+
count
;
i
++
)
cont
(
"0x%02x "
,
nv_ro08
(
bios
,
i
));
cont
(
"
\n
"
);
while
((
data
=
dcb_gpio_parse
(
bios
,
0
,
idx
++
,
&
ver
,
&
len
,
&
func
)))
{
if
(
func
.
func
!=
DCB_GPIO_UNUSED
)
{
for
(
i
=
init
->
offset
;
i
<
init
->
offset
+
count
;
i
++
)
{
if
(
func
.
func
==
nv_ro08
(
bios
,
i
))
break
;
}
trace
(
"
\t
FUNC[0x%02x]"
,
func
.
func
);
if
(
i
==
(
init
->
offset
+
count
))
{
cont
(
" *"
);
if
(
init_exec
(
init
)
&&
gpio
&&
gpio
->
reset
)
gpio
->
reset
(
gpio
,
func
.
func
);
}
cont
(
"
\n
"
);
}
}
init
->
offset
+=
count
;
}
static
struct
nvbios_init_opcode
{
static
struct
nvbios_init_opcode
{
void
(
*
exec
)(
struct
nvbios_init
*
);
void
(
*
exec
)(
struct
nvbios_init
*
);
}
init_opcode
[]
=
{
}
init_opcode
[]
=
{
...
@@ -2059,6 +2101,7 @@ static struct nvbios_init_opcode {
...
@@ -2059,6 +2101,7 @@ static struct nvbios_init_opcode {
[
0x98
]
=
{
init_auxch
},
[
0x98
]
=
{
init_auxch
},
[
0x99
]
=
{
init_zm_auxch
},
[
0x99
]
=
{
init_zm_auxch
},
[
0x9a
]
=
{
init_i2c_long_if
},
[
0x9a
]
=
{
init_i2c_long_if
},
[
0xa9
]
=
{
init_gpio_ne
},
};
};
#define init_opcode_nr (sizeof(init_opcode) / sizeof(init_opcode[0]))
#define init_opcode_nr (sizeof(init_opcode) / sizeof(init_opcode[0]))
...
...
drivers/gpu/drm/nouveau/core/subdev/gpio/base.c
View file @
1ed73166
...
@@ -270,7 +270,7 @@ nouveau_gpio_init(struct nouveau_gpio *gpio)
...
@@ -270,7 +270,7 @@ nouveau_gpio_init(struct nouveau_gpio *gpio)
int
ret
=
nouveau_subdev_init
(
&
gpio
->
base
);
int
ret
=
nouveau_subdev_init
(
&
gpio
->
base
);
if
(
ret
==
0
&&
gpio
->
reset
)
{
if
(
ret
==
0
&&
gpio
->
reset
)
{
if
(
dmi_check_system
(
gpio_reset_ids
))
if
(
dmi_check_system
(
gpio_reset_ids
))
gpio
->
reset
(
gpio
);
gpio
->
reset
(
gpio
,
DCB_GPIO_UNUSED
);
}
}
return
ret
;
return
ret
;
}
}
drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c
View file @
1ed73166
...
@@ -29,7 +29,7 @@ struct nv50_gpio_priv {
...
@@ -29,7 +29,7 @@ struct nv50_gpio_priv {
};
};
static
void
static
void
nv50_gpio_reset
(
struct
nouveau_gpio
*
gpio
)
nv50_gpio_reset
(
struct
nouveau_gpio
*
gpio
,
u8
match
)
{
{
struct
nouveau_bios
*
bios
=
nouveau_bios
(
gpio
);
struct
nouveau_bios
*
bios
=
nouveau_bios
(
gpio
);
struct
nv50_gpio_priv
*
priv
=
(
void
*
)
gpio
;
struct
nv50_gpio_priv
*
priv
=
(
void
*
)
gpio
;
...
@@ -48,7 +48,8 @@ nv50_gpio_reset(struct nouveau_gpio *gpio)
...
@@ -48,7 +48,8 @@ nv50_gpio_reset(struct nouveau_gpio *gpio)
u32
val
=
(
unk1
<<
16
)
|
unk0
;
u32
val
=
(
unk1
<<
16
)
|
unk0
;
u32
reg
=
regs
[
line
>>
4
];
line
&=
0x0f
;
u32
reg
=
regs
[
line
>>
4
];
line
&=
0x0f
;
if
(
func
==
0xff
)
if
(
func
==
DCB_GPIO_UNUSED
||
(
match
!=
DCB_GPIO_UNUSED
&&
match
!=
func
))
continue
;
continue
;
gpio
->
set
(
gpio
,
0
,
func
,
line
,
defs
);
gpio
->
set
(
gpio
,
0
,
func
,
line
,
defs
);
...
...
drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c
View file @
1ed73166
...
@@ -29,7 +29,7 @@ struct nvd0_gpio_priv {
...
@@ -29,7 +29,7 @@ struct nvd0_gpio_priv {
};
};
static
void
static
void
nvd0_gpio_reset
(
struct
nouveau_gpio
*
gpio
)
nvd0_gpio_reset
(
struct
nouveau_gpio
*
gpio
,
u8
match
)
{
{
struct
nouveau_bios
*
bios
=
nouveau_bios
(
gpio
);
struct
nouveau_bios
*
bios
=
nouveau_bios
(
gpio
);
struct
nvd0_gpio_priv
*
priv
=
(
void
*
)
gpio
;
struct
nvd0_gpio_priv
*
priv
=
(
void
*
)
gpio
;
...
@@ -45,7 +45,8 @@ nvd0_gpio_reset(struct nouveau_gpio *gpio)
...
@@ -45,7 +45,8 @@ nvd0_gpio_reset(struct nouveau_gpio *gpio)
u8
unk0
=
(
data
&
0x00ff0000
)
>>
16
;
u8
unk0
=
(
data
&
0x00ff0000
)
>>
16
;
u8
unk1
=
(
data
&
0x1f000000
)
>>
24
;
u8
unk1
=
(
data
&
0x1f000000
)
>>
24
;
if
(
func
==
0xff
)
if
(
func
==
DCB_GPIO_UNUSED
||
(
match
!=
DCB_GPIO_UNUSED
&&
match
!=
func
))
continue
;
continue
;
gpio
->
set
(
gpio
,
0
,
func
,
line
,
defs
);
gpio
->
set
(
gpio
,
0
,
func
,
line
,
defs
);
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment