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nexedi
linux
Commits
415f12ef
Commit
415f12ef
authored
May 21, 2014
by
Ben Skeggs
Browse files
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Plain Diff
drm/nv50/disp: start removing direct vbios parsing from supervisor
Signed-off-by:
Ben Skeggs
<
bskeggs@redhat.com
>
parent
bb7ef1ec
Changes
1
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Showing
1 changed file
with
116 additions
and
107 deletions
+116
-107
drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
+116
-107
No files found.
drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
View file @
415f12ef
...
...
@@ -1114,19 +1114,20 @@ nv50_disp_intr_error(struct nv50_disp_priv *priv, int chid)
nv_wr32
(
priv
,
0x610080
+
(
chid
*
0x08
),
0x90000000
);
}
static
u16
exec_lookup
(
struct
nv50_disp_priv
*
priv
,
int
head
,
int
o
utp
,
u32
ctrl
,
struct
dcb_output
*
dcb
,
u8
*
ver
,
u8
*
hdr
,
u8
*
cnt
,
u8
*
len
,
static
struct
nvkm_output
*
exec_lookup
(
struct
nv50_disp_priv
*
priv
,
int
head
,
int
o
r
,
u32
ctrl
,
u32
*
data
,
u8
*
ver
,
u8
*
hdr
,
u8
*
cnt
,
u8
*
len
,
struct
nvbios_outp
*
info
)
{
struct
nouveau_bios
*
bios
=
nouveau_bios
(
priv
);
u16
mask
,
type
,
data
;
struct
nvkm_output
*
outp
;
u16
mask
,
type
;
if
(
o
utp
<
4
)
{
if
(
o
r
<
4
)
{
type
=
DCB_OUTPUT_ANALOG
;
mask
=
0
;
}
else
if
(
o
utp
<
8
)
{
if
(
o
r
<
8
)
{
switch
(
ctrl
&
0x00000f00
)
{
case
0x00000000
:
type
=
DCB_OUTPUT_LVDS
;
mask
=
1
;
break
;
case
0x00000100
:
type
=
DCB_OUTPUT_TMDS
;
mask
=
1
;
break
;
...
...
@@ -1136,45 +1137,48 @@ exec_lookup(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl,
case
0x00000900
:
type
=
DCB_OUTPUT_DP
;
mask
=
2
;
break
;
default:
nv_error
(
priv
,
"unknown SOR mc 0x%08x
\n
"
,
ctrl
);
return
0x0000
;
return
NULL
;
}
o
utp
-=
4
;
o
r
-=
4
;
}
else
{
o
utp
=
outp
-
8
;
o
r
=
or
-
8
;
type
=
0x0010
;
mask
=
0
;
switch
(
ctrl
&
0x00000f00
)
{
case
0x00000000
:
type
|=
priv
->
pior
.
type
[
o
utp
];
break
;
case
0x00000000
:
type
|=
priv
->
pior
.
type
[
o
r
];
break
;
default:
nv_error
(
priv
,
"unknown PIOR mc 0x%08x
\n
"
,
ctrl
);
return
0x0000
;
return
NULL
;
}
}
mask
=
0x00c0
&
(
mask
<<
6
);
mask
|=
0x0001
<<
o
utp
;
mask
|=
0x0001
<<
o
r
;
mask
|=
0x0100
<<
head
;
data
=
dcb_outp_match
(
bios
,
type
,
mask
,
ver
,
hdr
,
dcb
);
if
(
!
data
)
return
0x0000
;
/* off-chip encoders require matching the exact encoder type */
if
(
dcb
->
location
!=
0
)
type
|=
dcb
->
extdev
<<
8
;
list_for_each_entry
(
outp
,
&
priv
->
base
.
outp
,
head
)
{
if
((
outp
->
info
.
hasht
&
0xff
)
==
type
&&
(
outp
->
info
.
hashm
&
mask
)
==
mask
)
{
*
data
=
nvbios_outp_match
(
bios
,
outp
->
info
.
hasht
,
outp
->
info
.
hashm
,
ver
,
hdr
,
cnt
,
len
,
info
);
if
(
!*
data
)
return
NULL
;
return
outp
;
}
}
return
nvbios_outp_match
(
bios
,
type
,
mask
,
ver
,
hdr
,
cnt
,
len
,
info
)
;
return
NULL
;
}
static
bool
exec_script
(
struct
nv50_disp_priv
*
priv
,
int
head
,
int
id
)
{
struct
nouveau_bios
*
bios
=
nouveau_bios
(
priv
);
struct
nvkm_output
*
outp
;
struct
nvbios_outp
info
;
struct
dcb_output
dcb
;
u8
ver
,
hdr
,
cnt
,
len
;
u16
data
;
u32
ctrl
=
0x00000000
;
u32
data
,
ctrl
=
0
;
u32
reg
;
int
i
;
...
...
@@ -1207,13 +1211,13 @@ exec_script(struct nv50_disp_priv *priv, int head, int id)
return
false
;
i
--
;
data
=
exec_lookup
(
priv
,
head
,
i
,
ctrl
,
&
dcb
,
&
ver
,
&
hdr
,
&
cnt
,
&
len
,
&
info
);
if
(
data
)
{
outp
=
exec_lookup
(
priv
,
head
,
i
,
ctrl
,
&
data
,
&
ver
,
&
hdr
,
&
cnt
,
&
len
,
&
info
);
if
(
outp
)
{
struct
nvbios_init
init
=
{
.
subdev
=
nv_subdev
(
priv
),
.
bios
=
bios
,
.
offset
=
info
.
script
[
id
],
.
outp
=
&
dcb
,
.
outp
=
&
outp
->
info
,
.
crtc
=
head
,
.
execute
=
1
,
};
...
...
@@ -1224,16 +1228,15 @@ exec_script(struct nv50_disp_priv *priv, int head, int id)
return
false
;
}
static
u32
exec_clkcmp
(
struct
nv50_disp_priv
*
priv
,
int
head
,
int
id
,
u32
pclk
,
struct
dcb_output
*
outp
)
static
struct
nvkm_output
*
exec_clkcmp
(
struct
nv50_disp_priv
*
priv
,
int
head
,
int
id
,
u32
pclk
,
u32
*
conf
)
{
struct
nouveau_bios
*
bios
=
nouveau_bios
(
priv
);
struct
nvkm_output
*
outp
;
struct
nvbios_outp
info1
;
struct
nvbios_ocfg
info2
;
u8
ver
,
hdr
,
cnt
,
len
;
u32
ctrl
=
0x00000000
;
u32
data
,
conf
=
~
0
;
u32
data
,
ctrl
=
0
;
u32
reg
;
int
i
;
...
...
@@ -1263,37 +1266,37 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk,
}
if
(
!
(
ctrl
&
(
1
<<
head
)))
return
conf
;
return
NULL
;
i
--
;
data
=
exec_lookup
(
priv
,
head
,
i
,
ctrl
,
outp
,
&
ver
,
&
hdr
,
&
cnt
,
&
len
,
&
info1
);
outp
=
exec_lookup
(
priv
,
head
,
i
,
ctrl
,
&
data
,
&
ver
,
&
hdr
,
&
cnt
,
&
len
,
&
info1
);
if
(
!
data
)
return
conf
;
return
NULL
;
if
(
outp
->
location
==
0
)
{
switch
(
outp
->
type
)
{
if
(
outp
->
info
.
location
==
0
)
{
switch
(
outp
->
info
.
type
)
{
case
DCB_OUTPUT_TMDS
:
conf
=
(
ctrl
&
0x00000f00
)
>>
8
;
*
conf
=
(
ctrl
&
0x00000f00
)
>>
8
;
if
(
pclk
>=
165000
)
conf
|=
0x0100
;
*
conf
|=
0x0100
;
break
;
case
DCB_OUTPUT_LVDS
:
conf
=
priv
->
sor
.
lvdsconf
;
*
conf
=
priv
->
sor
.
lvdsconf
;
break
;
case
DCB_OUTPUT_DP
:
conf
=
(
ctrl
&
0x00000f00
)
>>
8
;
*
conf
=
(
ctrl
&
0x00000f00
)
>>
8
;
break
;
case
DCB_OUTPUT_ANALOG
:
default:
conf
=
0x00ff
;
*
conf
=
0x00ff
;
break
;
}
}
else
{
conf
=
(
ctrl
&
0x00000f00
)
>>
8
;
*
conf
=
(
ctrl
&
0x00000f00
)
>>
8
;
pclk
=
pclk
/
2
;
}
data
=
nvbios_ocfg_match
(
bios
,
data
,
conf
,
&
ver
,
&
hdr
,
&
cnt
,
&
len
,
&
info2
);
data
=
nvbios_ocfg_match
(
bios
,
data
,
*
conf
,
&
ver
,
&
hdr
,
&
cnt
,
&
len
,
&
info2
);
if
(
data
&&
id
<
0xff
)
{
data
=
nvbios_oclk_match
(
bios
,
info2
.
clkcmp
[
id
],
pclk
);
if
(
data
)
{
...
...
@@ -1301,7 +1304,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk,
.
subdev
=
nv_subdev
(
priv
),
.
bios
=
bios
,
.
offset
=
data
,
.
outp
=
outp
,
.
outp
=
&
outp
->
info
,
.
crtc
=
head
,
.
execute
=
1
,
};
...
...
@@ -1310,7 +1313,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk,
}
}
return
conf
;
return
outp
;
}
static
void
...
...
@@ -1444,56 +1447,58 @@ nv50_disp_intr_unk20_2_dp(struct nv50_disp_priv *priv,
static
void
nv50_disp_intr_unk20_2
(
struct
nv50_disp_priv
*
priv
,
int
head
)
{
struct
dcb_output
outp
;
struct
nvkm_output
*
outp
;
u32
pclk
=
nv_rd32
(
priv
,
0x610ad0
+
(
head
*
0x540
))
&
0x3fffff
;
u32
hval
,
hreg
=
0x614200
+
(
head
*
0x800
);
u32
oval
,
oreg
;
u32
mask
;
u32
conf
=
exec_clkcmp
(
priv
,
head
,
0xff
,
pclk
,
&
outp
);
if
(
conf
!=
~
0
)
{
if
(
outp
.
location
==
0
&&
outp
.
type
==
DCB_OUTPUT_DP
)
{
u32
soff
=
(
ffs
(
outp
.
or
)
-
1
)
*
0x08
;
u32
ctrl
=
nv_rd32
(
priv
,
0x610794
+
soff
);
u32
datarate
;
switch
((
ctrl
&
0x000f0000
)
>>
16
)
{
case
6
:
datarate
=
pclk
*
30
/
8
;
break
;
case
5
:
datarate
=
pclk
*
24
/
8
;
break
;
case
2
:
default:
datarate
=
pclk
*
18
/
8
;
break
;
}
u32
mask
,
conf
;
nouveau_dp_train
(
&
priv
->
base
,
priv
->
sor
.
dp
,
&
outp
,
head
,
datarate
);
}
outp
=
exec_clkcmp
(
priv
,
head
,
0xff
,
pclk
,
&
conf
);
if
(
!
outp
)
return
;
exec_clkcmp
(
priv
,
head
,
0
,
pclk
,
&
outp
);
if
(
!
outp
.
location
&&
outp
.
type
==
DCB_OUTPUT_ANALOG
)
{
oreg
=
0x614280
+
(
ffs
(
outp
.
or
)
-
1
)
*
0x800
;
oval
=
0x00000000
;
hval
=
0x00000000
;
mask
=
0xffffffff
;
}
else
if
(
!
outp
.
location
)
{
if
(
outp
.
type
==
DCB_OUTPUT_DP
)
nv50_disp_intr_unk20_2_dp
(
priv
,
&
outp
,
pclk
);
oreg
=
0x614300
+
(
ffs
(
outp
.
or
)
-
1
)
*
0x800
;
oval
=
(
conf
&
0x0100
)
?
0x00000101
:
0x00000000
;
hval
=
0x00000000
;
mask
=
0x00000707
;
}
else
{
oreg
=
0x614380
+
(
ffs
(
outp
.
or
)
-
1
)
*
0x800
;
oval
=
0x00000001
;
hval
=
0x00000001
;
mask
=
0x00000707
;
if
(
outp
->
info
.
location
==
0
&&
outp
->
info
.
type
==
DCB_OUTPUT_DP
)
{
u32
soff
=
(
ffs
(
outp
->
info
.
or
)
-
1
)
*
0x08
;
u32
ctrl
=
nv_rd32
(
priv
,
0x610794
+
soff
);
u32
datarate
;
switch
((
ctrl
&
0x000f0000
)
>>
16
)
{
case
6
:
datarate
=
pclk
*
30
/
8
;
break
;
case
5
:
datarate
=
pclk
*
24
/
8
;
break
;
case
2
:
default:
datarate
=
pclk
*
18
/
8
;
break
;
}
nv_mask
(
priv
,
hreg
,
0x0000000f
,
hval
);
nv_mask
(
priv
,
oreg
,
mask
,
oval
);
nouveau_dp_train
(
&
priv
->
base
,
priv
->
sor
.
dp
,
&
outp
->
info
,
head
,
datarate
);
}
exec_clkcmp
(
priv
,
head
,
0
,
pclk
,
&
conf
);
if
(
!
outp
->
info
.
location
&&
outp
->
info
.
type
==
DCB_OUTPUT_ANALOG
)
{
oreg
=
0x614280
+
(
ffs
(
outp
->
info
.
or
)
-
1
)
*
0x800
;
oval
=
0x00000000
;
hval
=
0x00000000
;
mask
=
0xffffffff
;
}
else
if
(
!
outp
->
info
.
location
)
{
if
(
outp
->
info
.
type
==
DCB_OUTPUT_DP
)
nv50_disp_intr_unk20_2_dp
(
priv
,
&
outp
->
info
,
pclk
);
oreg
=
0x614300
+
(
ffs
(
outp
->
info
.
or
)
-
1
)
*
0x800
;
oval
=
(
conf
&
0x0100
)
?
0x00000101
:
0x00000000
;
hval
=
0x00000000
;
mask
=
0x00000707
;
}
else
{
oreg
=
0x614380
+
(
ffs
(
outp
->
info
.
or
)
-
1
)
*
0x800
;
oval
=
0x00000001
;
hval
=
0x00000001
;
mask
=
0x00000707
;
}
nv_mask
(
priv
,
hreg
,
0x0000000f
,
hval
);
nv_mask
(
priv
,
oreg
,
mask
,
oval
);
}
/* If programming a TMDS output on a SOR that can also be configured for
...
...
@@ -1521,29 +1526,33 @@ nv50_disp_intr_unk40_0_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp
static
void
nv50_disp_intr_unk40_0
(
struct
nv50_disp_priv
*
priv
,
int
head
)
{
struct
dcb_output
outp
;
struct
nvkm_output
*
outp
;
u32
pclk
=
nv_rd32
(
priv
,
0x610ad0
+
(
head
*
0x540
))
&
0x3fffff
;
if
(
exec_clkcmp
(
priv
,
head
,
1
,
pclk
,
&
outp
)
!=
~
0
)
{
if
(
outp
.
location
==
0
&&
outp
.
type
==
DCB_OUTPUT_TMDS
)
nv50_disp_intr_unk40_0_tmds
(
priv
,
&
outp
);
else
if
(
outp
.
location
==
1
&&
outp
.
type
==
DCB_OUTPUT_DP
)
{
u32
soff
=
(
ffs
(
outp
.
or
)
-
1
)
*
0x08
;
u32
ctrl
=
nv_rd32
(
priv
,
0x610b84
+
soff
);
u32
datarate
;
switch
((
ctrl
&
0x000f0000
)
>>
16
)
{
case
6
:
datarate
=
pclk
*
30
/
8
;
break
;
case
5
:
datarate
=
pclk
*
24
/
8
;
break
;
case
2
:
default:
datarate
=
pclk
*
18
/
8
;
break
;
}
u32
conf
;
nouveau_dp_train
(
&
priv
->
base
,
priv
->
pior
.
dp
,
&
outp
,
head
,
datarate
);
outp
=
exec_clkcmp
(
priv
,
head
,
1
,
pclk
,
&
conf
);
if
(
!
outp
)
return
;
if
(
outp
->
info
.
location
==
0
&&
outp
->
info
.
type
==
DCB_OUTPUT_TMDS
)
nv50_disp_intr_unk40_0_tmds
(
priv
,
&
outp
->
info
);
else
if
(
outp
->
info
.
location
==
1
&&
outp
->
info
.
type
==
DCB_OUTPUT_DP
)
{
u32
soff
=
(
ffs
(
outp
->
info
.
or
)
-
1
)
*
0x08
;
u32
ctrl
=
nv_rd32
(
priv
,
0x610b84
+
soff
);
u32
datarate
;
switch
((
ctrl
&
0x000f0000
)
>>
16
)
{
case
6
:
datarate
=
pclk
*
30
/
8
;
break
;
case
5
:
datarate
=
pclk
*
24
/
8
;
break
;
case
2
:
default:
datarate
=
pclk
*
18
/
8
;
break
;
}
nouveau_dp_train
(
&
priv
->
base
,
priv
->
pior
.
dp
,
&
outp
->
info
,
head
,
datarate
);
}
}
...
...
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