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Kirill Smelkov
linux
Commits
6f227499
Commit
6f227499
authored
Aug 20, 2015
by
Ben Skeggs
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
drm/nouveau/i2c: switch to device pri macros
Signed-off-by:
Ben Skeggs
<
bskeggs@redhat.com
>
parent
4de93a08
Changes
8
Show whitespace changes
Inline
Side-by-side
Showing
8 changed files
with
98 additions
and
73 deletions
+98
-73
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/g94.c
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/g94.c
+32
-27
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gf110.c
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gf110.c
+4
-2
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gk104.c
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gk104.c
+7
-5
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm204.c
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm204.c
+25
-22
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv4e.c
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv4e.c
+8
-4
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv50.c
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv50.c
+10
-5
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/padg94.c
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/padg94.c
+6
-4
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/padgm204.c
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/padgm204.c
+6
-4
No files found.
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/g94.c
View file @
6f227499
...
...
@@ -26,21 +26,23 @@
void
g94_aux_stat
(
struct
nvkm_i2c
*
i2c
,
u32
*
hi
,
u32
*
lo
,
u32
*
rq
,
u32
*
tx
)
{
u32
intr
=
nv_rd32
(
i2c
,
0x00e06c
);
u32
stat
=
nv_rd32
(
i2c
,
0x00e068
)
&
intr
,
i
;
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
u32
intr
=
nvkm_rd32
(
device
,
0x00e06c
);
u32
stat
=
nvkm_rd32
(
device
,
0x00e068
)
&
intr
,
i
;
for
(
i
=
0
,
*
hi
=
*
lo
=
*
rq
=
*
tx
=
0
;
i
<
8
;
i
++
)
{
if
((
stat
&
(
1
<<
(
i
*
4
))))
*
hi
|=
1
<<
i
;
if
((
stat
&
(
2
<<
(
i
*
4
))))
*
lo
|=
1
<<
i
;
if
((
stat
&
(
4
<<
(
i
*
4
))))
*
rq
|=
1
<<
i
;
if
((
stat
&
(
8
<<
(
i
*
4
))))
*
tx
|=
1
<<
i
;
}
nv
_wr32
(
i2c
,
0x00e06c
,
intr
);
nv
km_wr32
(
device
,
0x00e06c
,
intr
);
}
void
g94_aux_mask
(
struct
nvkm_i2c
*
i2c
,
u32
type
,
u32
mask
,
u32
data
)
{
u32
temp
=
nv_rd32
(
i2c
,
0x00e068
),
i
;
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
u32
temp
=
nvkm_rd32
(
device
,
0x00e068
),
i
;
for
(
i
=
0
;
i
<
8
;
i
++
)
{
if
(
mask
&
(
1
<<
i
))
{
if
(
!
(
data
&
(
1
<<
i
)))
{
...
...
@@ -50,21 +52,23 @@ g94_aux_mask(struct nvkm_i2c *i2c, u32 type, u32 mask, u32 data)
temp
|=
type
<<
(
i
*
4
);
}
}
nv
_wr32
(
i2c
,
0x00e068
,
temp
);
nv
km_wr32
(
device
,
0x00e068
,
temp
);
}
#define AUX_DBG(fmt, args...) nv_debug(
aux
, "AUXCH(%d): " fmt, ch, ##args)
#define AUX_ERR(fmt, args...) nv_error(
aux
, "AUXCH(%d): " fmt, ch, ##args)
#define AUX_DBG(fmt, args...) nv_debug(
i2c
, "AUXCH(%d): " fmt, ch, ##args)
#define AUX_ERR(fmt, args...) nv_error(
i2c
, "AUXCH(%d): " fmt, ch, ##args)
static
void
auxch_fini
(
struct
nvkm_i2c
*
aux
,
int
ch
)
auxch_fini
(
struct
nvkm_i2c
*
i2c
,
int
ch
)
{
nv_mask
(
aux
,
0x00e4e4
+
(
ch
*
0x50
),
0x00310000
,
0x00000000
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
nvkm_mask
(
device
,
0x00e4e4
+
(
ch
*
0x50
),
0x00310000
,
0x00000000
);
}
static
int
auxch_init
(
struct
nvkm_i2c
*
aux
,
int
ch
)
auxch_init
(
struct
nvkm_i2c
*
i2c
,
int
ch
)
{
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
const
u32
unksel
=
1
;
/* nfi which to use, or if it matters.. */
const
u32
ureq
=
unksel
?
0x00100000
:
0x00200000
;
const
u32
urep
=
unksel
?
0x01000000
:
0x02000000
;
...
...
@@ -73,7 +77,7 @@ auxch_init(struct nvkm_i2c *aux, int ch)
/* wait up to 1ms for any previous transaction to be done... */
timeout
=
1000
;
do
{
ctrl
=
nv
_rd32
(
aux
,
0x00e4e4
+
(
ch
*
0x50
));
ctrl
=
nv
km_rd32
(
device
,
0x00e4e4
+
(
ch
*
0x50
));
udelay
(
1
);
if
(
!
timeout
--
)
{
AUX_ERR
(
"begin idle timeout 0x%08x
\n
"
,
ctrl
);
...
...
@@ -82,14 +86,14 @@ auxch_init(struct nvkm_i2c *aux, int ch)
}
while
(
ctrl
&
0x03010000
);
/* set some magic, and wait up to 1ms for it to appear */
nv
_mask
(
aux
,
0x00e4e4
+
(
ch
*
0x50
),
0x00300000
,
ureq
);
nv
km_mask
(
device
,
0x00e4e4
+
(
ch
*
0x50
),
0x00300000
,
ureq
);
timeout
=
1000
;
do
{
ctrl
=
nv
_rd32
(
aux
,
0x00e4e4
+
(
ch
*
0x50
));
ctrl
=
nv
km_rd32
(
device
,
0x00e4e4
+
(
ch
*
0x50
));
udelay
(
1
);
if
(
!
timeout
--
)
{
AUX_ERR
(
"magic wait 0x%08x
\n
"
,
ctrl
);
auxch_fini
(
aux
,
ch
);
auxch_fini
(
i2c
,
ch
);
return
-
EBUSY
;
}
}
while
((
ctrl
&
0x03000000
)
!=
urep
);
...
...
@@ -101,7 +105,8 @@ int
g94_aux
(
struct
nvkm_i2c_port
*
base
,
bool
retry
,
u8
type
,
u32
addr
,
u8
*
data
,
u8
size
)
{
struct
nvkm_i2c
*
aux
=
nvkm_i2c
(
base
);
struct
nvkm_i2c
*
i2c
=
nvkm_i2c
(
base
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
struct
nv50_i2c_port
*
port
=
(
void
*
)
base
;
u32
ctrl
,
stat
,
timeout
,
retries
;
u32
xbuf
[
4
]
=
{};
...
...
@@ -110,11 +115,11 @@ g94_aux(struct nvkm_i2c_port *base, bool retry,
AUX_DBG
(
"%d: 0x%08x %d
\n
"
,
type
,
addr
,
size
);
ret
=
auxch_init
(
aux
,
ch
);
ret
=
auxch_init
(
i2c
,
ch
);
if
(
ret
<
0
)
goto
out
;
stat
=
nv
_rd32
(
aux
,
0x00e4e8
+
(
ch
*
0x50
));
stat
=
nv
km_rd32
(
device
,
0x00e4e8
+
(
ch
*
0x50
));
if
(
!
(
stat
&
0x10000000
))
{
AUX_DBG
(
"sink not detected
\n
"
);
ret
=
-
ENXIO
;
...
...
@@ -125,30 +130,30 @@ g94_aux(struct nvkm_i2c_port *base, bool retry,
memcpy
(
xbuf
,
data
,
size
);
for
(
i
=
0
;
i
<
16
;
i
+=
4
)
{
AUX_DBG
(
"wr 0x%08x
\n
"
,
xbuf
[
i
/
4
]);
nv
_wr32
(
aux
,
0x00e4c0
+
(
ch
*
0x50
)
+
i
,
xbuf
[
i
/
4
]);
nv
km_wr32
(
device
,
0x00e4c0
+
(
ch
*
0x50
)
+
i
,
xbuf
[
i
/
4
]);
}
}
ctrl
=
nv
_rd32
(
aux
,
0x00e4e4
+
(
ch
*
0x50
));
ctrl
=
nv
km_rd32
(
device
,
0x00e4e4
+
(
ch
*
0x50
));
ctrl
&=
~
0x0001f0ff
;
ctrl
|=
type
<<
12
;
ctrl
|=
size
-
1
;
nv
_wr32
(
aux
,
0x00e4e0
+
(
ch
*
0x50
),
addr
);
nv
km_wr32
(
device
,
0x00e4e0
+
(
ch
*
0x50
),
addr
);
/* (maybe) retry transaction a number of times on failure... */
for
(
retries
=
0
;
!
ret
&&
retries
<
32
;
retries
++
)
{
/* reset, and delay a while if this is a retry */
nv
_wr32
(
aux
,
0x00e4e4
+
(
ch
*
0x50
),
0x80000000
|
ctrl
);
nv
_wr32
(
aux
,
0x00e4e4
+
(
ch
*
0x50
),
0x00000000
|
ctrl
);
nv
km_wr32
(
device
,
0x00e4e4
+
(
ch
*
0x50
),
0x80000000
|
ctrl
);
nv
km_wr32
(
device
,
0x00e4e4
+
(
ch
*
0x50
),
0x00000000
|
ctrl
);
if
(
retries
)
udelay
(
400
);
/* transaction request, wait up to 1ms for it to complete */
nv
_wr32
(
aux
,
0x00e4e4
+
(
ch
*
0x50
),
0x00010000
|
ctrl
);
nv
km_wr32
(
device
,
0x00e4e4
+
(
ch
*
0x50
),
0x00010000
|
ctrl
);
timeout
=
1000
;
do
{
ctrl
=
nv
_rd32
(
aux
,
0x00e4e4
+
(
ch
*
0x50
));
ctrl
=
nv
km_rd32
(
device
,
0x00e4e4
+
(
ch
*
0x50
));
udelay
(
1
);
if
(
!
timeout
--
)
{
AUX_ERR
(
"tx req timeout 0x%08x
\n
"
,
ctrl
);
...
...
@@ -159,7 +164,7 @@ g94_aux(struct nvkm_i2c_port *base, bool retry,
ret
=
1
;
/* read status, and check if transaction completed ok */
stat
=
nv
_mask
(
aux
,
0x00e4e8
+
(
ch
*
0x50
),
0
,
0
);
stat
=
nv
km_mask
(
device
,
0x00e4e8
+
(
ch
*
0x50
),
0
,
0
);
if
((
stat
&
0x000f0000
)
==
0x00080000
||
(
stat
&
0x000f0000
)
==
0x00020000
)
ret
=
retry
?
0
:
1
;
...
...
@@ -173,14 +178,14 @@ g94_aux(struct nvkm_i2c_port *base, bool retry,
if
(
type
&
1
)
{
for
(
i
=
0
;
i
<
16
;
i
+=
4
)
{
xbuf
[
i
/
4
]
=
nv
_rd32
(
aux
,
0x00e4d0
+
(
ch
*
0x50
)
+
i
);
xbuf
[
i
/
4
]
=
nv
km_rd32
(
device
,
0x00e4d0
+
(
ch
*
0x50
)
+
i
);
AUX_DBG
(
"rd 0x%08x
\n
"
,
xbuf
[
i
/
4
]);
}
memcpy
(
data
,
xbuf
,
size
);
}
out:
auxch_fini
(
aux
,
ch
);
auxch_fini
(
i2c
,
ch
);
return
ret
<
0
?
ret
:
(
stat
&
0x000f0000
)
>>
16
;
}
...
...
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gf110.c
View file @
6f227499
...
...
@@ -27,16 +27,18 @@ static int
gf110_i2c_sense_scl
(
struct
nvkm_i2c_port
*
base
)
{
struct
nvkm_i2c
*
i2c
=
(
void
*
)
nvkm_i2c
(
base
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
struct
nv50_i2c_port
*
port
=
(
void
*
)
base
;
return
!!
(
nv
_rd32
(
i2c
,
port
->
addr
)
&
0x00000010
);
return
!!
(
nv
km_rd32
(
device
,
port
->
addr
)
&
0x00000010
);
}
static
int
gf110_i2c_sense_sda
(
struct
nvkm_i2c_port
*
base
)
{
struct
nvkm_i2c
*
i2c
=
(
void
*
)
nvkm_i2c
(
base
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
struct
nv50_i2c_port
*
port
=
(
void
*
)
base
;
return
!!
(
nv
_rd32
(
i2c
,
port
->
addr
)
&
0x00000020
);
return
!!
(
nv
km_rd32
(
device
,
port
->
addr
)
&
0x00000020
);
}
static
const
struct
nvkm_i2c_func
...
...
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gk104.c
View file @
6f227499
...
...
@@ -26,21 +26,23 @@
void
gk104_aux_stat
(
struct
nvkm_i2c
*
i2c
,
u32
*
hi
,
u32
*
lo
,
u32
*
rq
,
u32
*
tx
)
{
u32
intr
=
nv_rd32
(
i2c
,
0x00dc60
);
u32
stat
=
nv_rd32
(
i2c
,
0x00dc68
)
&
intr
,
i
;
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
u32
intr
=
nvkm_rd32
(
device
,
0x00dc60
);
u32
stat
=
nvkm_rd32
(
device
,
0x00dc68
)
&
intr
,
i
;
for
(
i
=
0
,
*
hi
=
*
lo
=
*
rq
=
*
tx
=
0
;
i
<
8
;
i
++
)
{
if
((
stat
&
(
1
<<
(
i
*
4
))))
*
hi
|=
1
<<
i
;
if
((
stat
&
(
2
<<
(
i
*
4
))))
*
lo
|=
1
<<
i
;
if
((
stat
&
(
4
<<
(
i
*
4
))))
*
rq
|=
1
<<
i
;
if
((
stat
&
(
8
<<
(
i
*
4
))))
*
tx
|=
1
<<
i
;
}
nv
_wr32
(
i2c
,
0x00dc60
,
intr
);
nv
km_wr32
(
device
,
0x00dc60
,
intr
);
}
void
gk104_aux_mask
(
struct
nvkm_i2c
*
i2c
,
u32
type
,
u32
mask
,
u32
data
)
{
u32
temp
=
nv_rd32
(
i2c
,
0x00dc68
),
i
;
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
u32
temp
=
nvkm_rd32
(
device
,
0x00dc68
),
i
;
for
(
i
=
0
;
i
<
8
;
i
++
)
{
if
(
mask
&
(
1
<<
i
))
{
if
(
!
(
data
&
(
1
<<
i
)))
{
...
...
@@ -50,7 +52,7 @@ gk104_aux_mask(struct nvkm_i2c *i2c, u32 type, u32 mask, u32 data)
temp
|=
type
<<
(
i
*
4
);
}
}
nv
_wr32
(
i2c
,
0x00dc68
,
temp
);
nv
km_wr32
(
device
,
0x00dc68
,
temp
);
}
struct
nvkm_oclass
*
...
...
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm204.c
View file @
6f227499
...
...
@@ -23,18 +23,20 @@
*/
#include "nv50.h"
#define AUX_DBG(fmt, args...) nv_debug(
aux
, "AUXCH(%d): " fmt, ch, ##args)
#define AUX_ERR(fmt, args...) nv_error(
aux
, "AUXCH(%d): " fmt, ch, ##args)
#define AUX_DBG(fmt, args...) nv_debug(
i2c
, "AUXCH(%d): " fmt, ch, ##args)
#define AUX_ERR(fmt, args...) nv_error(
i2c
, "AUXCH(%d): " fmt, ch, ##args)
static
void
auxch_fini
(
struct
nvkm_i2c
*
aux
,
int
ch
)
auxch_fini
(
struct
nvkm_i2c
*
i2c
,
int
ch
)
{
nv_mask
(
aux
,
0x00d954
+
(
ch
*
0x50
),
0x00310000
,
0x00000000
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
nvkm_mask
(
device
,
0x00d954
+
(
ch
*
0x50
),
0x00310000
,
0x00000000
);
}
static
int
auxch_init
(
struct
nvkm_i2c
*
aux
,
int
ch
)
auxch_init
(
struct
nvkm_i2c
*
i2c
,
int
ch
)
{
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
const
u32
unksel
=
1
;
/* nfi which to use, or if it matters.. */
const
u32
ureq
=
unksel
?
0x00100000
:
0x00200000
;
const
u32
urep
=
unksel
?
0x01000000
:
0x02000000
;
...
...
@@ -43,7 +45,7 @@ auxch_init(struct nvkm_i2c *aux, int ch)
/* wait up to 1ms for any previous transaction to be done... */
timeout
=
1000
;
do
{
ctrl
=
nv
_rd32
(
aux
,
0x00d954
+
(
ch
*
0x50
));
ctrl
=
nv
km_rd32
(
device
,
0x00d954
+
(
ch
*
0x50
));
udelay
(
1
);
if
(
!
timeout
--
)
{
AUX_ERR
(
"begin idle timeout 0x%08x
\n
"
,
ctrl
);
...
...
@@ -52,14 +54,14 @@ auxch_init(struct nvkm_i2c *aux, int ch)
}
while
(
ctrl
&
0x03010000
);
/* set some magic, and wait up to 1ms for it to appear */
nv
_mask
(
aux
,
0x00d954
+
(
ch
*
0x50
),
0x00300000
,
ureq
);
nv
km_mask
(
device
,
0x00d954
+
(
ch
*
0x50
),
0x00300000
,
ureq
);
timeout
=
1000
;
do
{
ctrl
=
nv
_rd32
(
aux
,
0x00d954
+
(
ch
*
0x50
));
ctrl
=
nv
km_rd32
(
device
,
0x00d954
+
(
ch
*
0x50
));
udelay
(
1
);
if
(
!
timeout
--
)
{
AUX_ERR
(
"magic wait 0x%08x
\n
"
,
ctrl
);
auxch_fini
(
aux
,
ch
);
auxch_fini
(
i2c
,
ch
);
return
-
EBUSY
;
}
}
while
((
ctrl
&
0x03000000
)
!=
urep
);
...
...
@@ -71,7 +73,8 @@ int
gm204_aux
(
struct
nvkm_i2c_port
*
base
,
bool
retry
,
u8
type
,
u32
addr
,
u8
*
data
,
u8
size
)
{
struct
nvkm_i2c
*
aux
=
nvkm_i2c
(
base
);
struct
nvkm_i2c
*
i2c
=
nvkm_i2c
(
base
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
struct
nv50_i2c_port
*
port
=
(
void
*
)
base
;
u32
ctrl
,
stat
,
timeout
,
retries
;
u32
xbuf
[
4
]
=
{};
...
...
@@ -80,11 +83,11 @@ gm204_aux(struct nvkm_i2c_port *base, bool retry,
AUX_DBG
(
"%d: 0x%08x %d
\n
"
,
type
,
addr
,
size
);
ret
=
auxch_init
(
aux
,
ch
);
ret
=
auxch_init
(
i2c
,
ch
);
if
(
ret
<
0
)
goto
out
;
stat
=
nv
_rd32
(
aux
,
0x00d958
+
(
ch
*
0x50
));
stat
=
nv
km_rd32
(
device
,
0x00d958
+
(
ch
*
0x50
));
if
(
!
(
stat
&
0x10000000
))
{
AUX_DBG
(
"sink not detected
\n
"
);
ret
=
-
ENXIO
;
...
...
@@ -95,30 +98,30 @@ gm204_aux(struct nvkm_i2c_port *base, bool retry,
memcpy
(
xbuf
,
data
,
size
);
for
(
i
=
0
;
i
<
16
;
i
+=
4
)
{
AUX_DBG
(
"wr 0x%08x
\n
"
,
xbuf
[
i
/
4
]);
nv
_wr32
(
aux
,
0x00d930
+
(
ch
*
0x50
)
+
i
,
xbuf
[
i
/
4
]);
nv
km_wr32
(
device
,
0x00d930
+
(
ch
*
0x50
)
+
i
,
xbuf
[
i
/
4
]);
}
}
ctrl
=
nv
_rd32
(
aux
,
0x00d954
+
(
ch
*
0x50
));
ctrl
=
nv
km_rd32
(
device
,
0x00d954
+
(
ch
*
0x50
));
ctrl
&=
~
0x0001f0ff
;
ctrl
|=
type
<<
12
;
ctrl
|=
size
-
1
;
nv
_wr32
(
aux
,
0x00d950
+
(
ch
*
0x50
),
addr
);
nv
km_wr32
(
device
,
0x00d950
+
(
ch
*
0x50
),
addr
);
/* (maybe) retry transaction a number of times on failure... */
for
(
retries
=
0
;
!
ret
&&
retries
<
32
;
retries
++
)
{
/* reset, and delay a while if this is a retry */
nv
_wr32
(
aux
,
0x00d954
+
(
ch
*
0x50
),
0x80000000
|
ctrl
);
nv
_wr32
(
aux
,
0x00d954
+
(
ch
*
0x50
),
0x00000000
|
ctrl
);
nv
km_wr32
(
device
,
0x00d954
+
(
ch
*
0x50
),
0x80000000
|
ctrl
);
nv
km_wr32
(
device
,
0x00d954
+
(
ch
*
0x50
),
0x00000000
|
ctrl
);
if
(
retries
)
udelay
(
400
);
/* transaction request, wait up to 1ms for it to complete */
nv
_wr32
(
aux
,
0x00d954
+
(
ch
*
0x50
),
0x00010000
|
ctrl
);
nv
km_wr32
(
device
,
0x00d954
+
(
ch
*
0x50
),
0x00010000
|
ctrl
);
timeout
=
1000
;
do
{
ctrl
=
nv
_rd32
(
aux
,
0x00d954
+
(
ch
*
0x50
));
ctrl
=
nv
km_rd32
(
device
,
0x00d954
+
(
ch
*
0x50
));
udelay
(
1
);
if
(
!
timeout
--
)
{
AUX_ERR
(
"tx req timeout 0x%08x
\n
"
,
ctrl
);
...
...
@@ -129,7 +132,7 @@ gm204_aux(struct nvkm_i2c_port *base, bool retry,
ret
=
1
;
/* read status, and check if transaction completed ok */
stat
=
nv
_mask
(
aux
,
0x00d958
+
(
ch
*
0x50
),
0
,
0
);
stat
=
nv
km_mask
(
device
,
0x00d958
+
(
ch
*
0x50
),
0
,
0
);
if
((
stat
&
0x000f0000
)
==
0x00080000
||
(
stat
&
0x000f0000
)
==
0x00020000
)
ret
=
retry
?
0
:
1
;
...
...
@@ -143,14 +146,14 @@ gm204_aux(struct nvkm_i2c_port *base, bool retry,
if
(
type
&
1
)
{
for
(
i
=
0
;
i
<
16
;
i
+=
4
)
{
xbuf
[
i
/
4
]
=
nv
_rd32
(
aux
,
0x00d940
+
(
ch
*
0x50
)
+
i
);
xbuf
[
i
/
4
]
=
nv
km_rd32
(
device
,
0x00d940
+
(
ch
*
0x50
)
+
i
);
AUX_DBG
(
"rd 0x%08x
\n
"
,
xbuf
[
i
/
4
]);
}
memcpy
(
data
,
xbuf
,
size
);
}
out:
auxch_fini
(
aux
,
ch
);
auxch_fini
(
i2c
,
ch
);
return
ret
<
0
?
ret
:
(
stat
&
0x000f0000
)
>>
16
;
}
...
...
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv4e.c
View file @
6f227499
...
...
@@ -34,32 +34,36 @@ static void
nv4e_i2c_drive_scl
(
struct
nvkm_i2c_port
*
base
,
int
state
)
{
struct
nvkm_i2c
*
i2c
=
(
void
*
)
nvkm_i2c
(
base
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
struct
nv4e_i2c_port
*
port
=
(
void
*
)
base
;
nv
_mask
(
i2c
,
port
->
addr
,
0x2f
,
state
?
0x21
:
0x01
);
nv
km_mask
(
device
,
port
->
addr
,
0x2f
,
state
?
0x21
:
0x01
);
}
static
void
nv4e_i2c_drive_sda
(
struct
nvkm_i2c_port
*
base
,
int
state
)
{
struct
nvkm_i2c
*
i2c
=
(
void
*
)
nvkm_i2c
(
base
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
struct
nv4e_i2c_port
*
port
=
(
void
*
)
base
;
nv
_mask
(
i2c
,
port
->
addr
,
0x1f
,
state
?
0x11
:
0x01
);
nv
km_mask
(
device
,
port
->
addr
,
0x1f
,
state
?
0x11
:
0x01
);
}
static
int
nv4e_i2c_sense_scl
(
struct
nvkm_i2c_port
*
base
)
{
struct
nvkm_i2c
*
i2c
=
(
void
*
)
nvkm_i2c
(
base
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
struct
nv4e_i2c_port
*
port
=
(
void
*
)
base
;
return
!!
(
nv
_rd32
(
i2c
,
port
->
addr
)
&
0x00040000
);
return
!!
(
nv
km_rd32
(
device
,
port
->
addr
)
&
0x00040000
);
}
static
int
nv4e_i2c_sense_sda
(
struct
nvkm_i2c_port
*
base
)
{
struct
nvkm_i2c
*
i2c
=
(
void
*
)
nvkm_i2c
(
base
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
struct
nv4e_i2c_port
*
port
=
(
void
*
)
base
;
return
!!
(
nv
_rd32
(
i2c
,
port
->
addr
)
&
0x00080000
);
return
!!
(
nv
km_rd32
(
device
,
port
->
addr
)
&
0x00080000
);
}
static
const
struct
nvkm_i2c_func
...
...
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv50.c
View file @
6f227499
...
...
@@ -27,36 +27,40 @@ void
nv50_i2c_drive_scl
(
struct
nvkm_i2c_port
*
base
,
int
state
)
{
struct
nvkm_i2c
*
i2c
=
(
void
*
)
nvkm_i2c
(
base
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
struct
nv50_i2c_port
*
port
=
(
void
*
)
base
;
if
(
state
)
port
->
state
|=
0x01
;
else
port
->
state
&=
0xfe
;
nv
_wr32
(
i2c
,
port
->
addr
,
port
->
state
);
nv
km_wr32
(
device
,
port
->
addr
,
port
->
state
);
}
void
nv50_i2c_drive_sda
(
struct
nvkm_i2c_port
*
base
,
int
state
)
{
struct
nvkm_i2c
*
i2c
=
(
void
*
)
nvkm_i2c
(
base
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
struct
nv50_i2c_port
*
port
=
(
void
*
)
base
;
if
(
state
)
port
->
state
|=
0x02
;
else
port
->
state
&=
0xfd
;
nv
_wr32
(
i2c
,
port
->
addr
,
port
->
state
);
nv
km_wr32
(
device
,
port
->
addr
,
port
->
state
);
}
int
nv50_i2c_sense_scl
(
struct
nvkm_i2c_port
*
base
)
{
struct
nvkm_i2c
*
i2c
=
(
void
*
)
nvkm_i2c
(
base
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
struct
nv50_i2c_port
*
port
=
(
void
*
)
base
;
return
!!
(
nv
_rd32
(
i2c
,
port
->
addr
)
&
0x00000001
);
return
!!
(
nv
km_rd32
(
device
,
port
->
addr
)
&
0x00000001
);
}
int
nv50_i2c_sense_sda
(
struct
nvkm_i2c_port
*
base
)
{
struct
nvkm_i2c
*
i2c
=
(
void
*
)
nvkm_i2c
(
base
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
struct
nv50_i2c_port
*
port
=
(
void
*
)
base
;
return
!!
(
nv
_rd32
(
i2c
,
port
->
addr
)
&
0x00000002
);
return
!!
(
nv
km_rd32
(
device
,
port
->
addr
)
&
0x00000002
);
}
static
const
struct
nvkm_i2c_func
...
...
@@ -101,8 +105,9 @@ int
nv50_i2c_port_init
(
struct
nvkm_object
*
object
)
{
struct
nvkm_i2c
*
i2c
=
(
void
*
)
nvkm_i2c
(
object
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
struct
nv50_i2c_port
*
port
=
(
void
*
)
object
;
nv
_wr32
(
i2c
,
port
->
addr
,
port
->
state
);
nv
km_wr32
(
device
,
port
->
addr
,
port
->
state
);
return
nvkm_i2c_port_init
(
&
port
->
base
);
}
...
...
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/padg94.c
View file @
6f227499
...
...
@@ -32,8 +32,9 @@ static int
g94_i2c_pad_fini
(
struct
nvkm_object
*
object
,
bool
suspend
)
{
struct
nvkm_i2c
*
i2c
=
(
void
*
)
nvkm_i2c
(
object
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
struct
g94_i2c_pad
*
pad
=
(
void
*
)
object
;
nv
_mask
(
i2c
,
0x00e50c
+
pad
->
addr
,
0x00000001
,
0x00000001
);
nv
km_mask
(
device
,
0x00e50c
+
pad
->
addr
,
0x00000001
,
0x00000001
);
return
nvkm_i2c_pad_fini
(
&
pad
->
base
,
suspend
);
}
...
...
@@ -41,19 +42,20 @@ static int
g94_i2c_pad_init
(
struct
nvkm_object
*
object
)
{
struct
nvkm_i2c
*
i2c
=
(
void
*
)
nvkm_i2c
(
object
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
struct
g94_i2c_pad
*
pad
=
(
void
*
)
object
;
switch
(
nv_oclass
(
pad
->
base
.
next
)
->
handle
)
{
case
NV_I2C_TYPE_DCBI2C
(
DCB_I2C_NVIO_AUX
):
nv
_mask
(
i2c
,
0x00e500
+
pad
->
addr
,
0x0000c003
,
0x00000002
);
nv
km_mask
(
device
,
0x00e500
+
pad
->
addr
,
0x0000c003
,
0x00000002
);
break
;
case
NV_I2C_TYPE_DCBI2C
(
DCB_I2C_NVIO_BIT
):
default:
nv
_mask
(
i2c
,
0x00e500
+
pad
->
addr
,
0x0000c003
,
0x0000c001
);
nv
km_mask
(
device
,
0x00e500
+
pad
->
addr
,
0x0000c003
,
0x0000c001
);
break
;
}
nv
_mask
(
i2c
,
0x00e50c
+
pad
->
addr
,
0x00000001
,
0x00000000
);
nv
km_mask
(
device
,
0x00e50c
+
pad
->
addr
,
0x00000001
,
0x00000000
);
return
nvkm_i2c_pad_init
(
&
pad
->
base
);
}
...
...
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/padgm204.c
View file @
6f227499
...
...
@@ -32,8 +32,9 @@ static int
gm204_i2c_pad_fini
(
struct
nvkm_object
*
object
,
bool
suspend
)
{
struct
nvkm_i2c
*
i2c
=
(
void
*
)
nvkm_i2c
(
object
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
struct
gm204_i2c_pad
*
pad
=
(
void
*
)
object
;
nv
_mask
(
i2c
,
0x00d97c
+
pad
->
addr
,
0x00000001
,
0x00000001
);
nv
km_mask
(
device
,
0x00d97c
+
pad
->
addr
,
0x00000001
,
0x00000001
);
return
nvkm_i2c_pad_fini
(
&
pad
->
base
,
suspend
);
}
...
...
@@ -41,19 +42,20 @@ static int
gm204_i2c_pad_init
(
struct
nvkm_object
*
object
)
{
struct
nvkm_i2c
*
i2c
=
(
void
*
)
nvkm_i2c
(
object
);
struct
nvkm_device
*
device
=
i2c
->
subdev
.
device
;
struct
gm204_i2c_pad
*
pad
=
(
void
*
)
object
;
switch
(
nv_oclass
(
pad
->
base
.
next
)
->
handle
)
{
case
NV_I2C_TYPE_DCBI2C
(
DCB_I2C_NVIO_AUX
):
nv
_mask
(
i2c
,
0x00d970
+
pad
->
addr
,
0x0000c003
,
0x00000002
);
nv
km_mask
(
device
,
0x00d970
+
pad
->
addr
,
0x0000c003
,
0x00000002
);
break
;
case
NV_I2C_TYPE_DCBI2C
(
DCB_I2C_NVIO_BIT
):
default:
nv
_mask
(
i2c
,
0x00d970
+
pad
->
addr
,
0x0000c003
,
0x0000c001
);
nv
km_mask
(
device
,
0x00d970
+
pad
->
addr
,
0x0000c003
,
0x0000c001
);
break
;
}
nv
_mask
(
i2c
,
0x00d97c
+
pad
->
addr
,
0x00000001
,
0x00000000
);
nv
km_mask
(
device
,
0x00d97c
+
pad
->
addr
,
0x00000001
,
0x00000000
);
return
nvkm_i2c_pad_init
(
&
pad
->
base
);
}
...
...
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