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nexedi
linux
Commits
96d2af21
Commit
96d2af21
authored
May 09, 2013
by
Alex Deucher
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drm/radeon: parse the acp clock voltage deps table
Signed-off-by:
Alex Deucher
<
alexander.deucher@amd.com
>
parent
3cb928ff
Changes
1
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1 changed file
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26 additions
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0 deletions
+26
-0
drivers/gpu/drm/radeon/r600_dpm.c
drivers/gpu/drm/radeon/r600_dpm.c
+26
-0
No files found.
drivers/gpu/drm/radeon/r600_dpm.c
View file @
96d2af21
...
@@ -1106,6 +1106,30 @@ int r600_parse_extended_power_table(struct radeon_device *rdev)
...
@@ -1106,6 +1106,30 @@ int r600_parse_extended_power_table(struct radeon_device *rdev)
rdev
->
pm
.
dpm
.
dyn_state
.
ppm_table
->
tj_max
=
rdev
->
pm
.
dpm
.
dyn_state
.
ppm_table
->
tj_max
=
le32_to_cpu
(
ppm
->
ulTjmax
);
le32_to_cpu
(
ppm
->
ulTjmax
);
}
}
if
((
le16_to_cpu
(
ext_hdr
->
usSize
)
>=
SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V6
)
&&
ext_hdr
->
usACPTableOffset
)
{
ATOM_PPLIB_ACPClk_Voltage_Limit_Table
*
limits
=
(
ATOM_PPLIB_ACPClk_Voltage_Limit_Table
*
)
(
mode_info
->
atom_context
->
bios
+
data_offset
+
le16_to_cpu
(
ext_hdr
->
usACPTableOffset
)
+
1
);
u32
size
=
limits
->
numEntries
*
sizeof
(
struct
radeon_clock_voltage_dependency_entry
);
rdev
->
pm
.
dpm
.
dyn_state
.
acp_clock_voltage_dependency_table
.
entries
=
kzalloc
(
size
,
GFP_KERNEL
);
if
(
!
rdev
->
pm
.
dpm
.
dyn_state
.
acp_clock_voltage_dependency_table
.
entries
)
{
r600_free_extended_power_table
(
rdev
);
return
-
ENOMEM
;
}
rdev
->
pm
.
dpm
.
dyn_state
.
acp_clock_voltage_dependency_table
.
count
=
limits
->
numEntries
;
for
(
i
=
0
;
i
<
limits
->
numEntries
;
i
++
)
{
rdev
->
pm
.
dpm
.
dyn_state
.
acp_clock_voltage_dependency_table
.
entries
[
i
].
clk
=
le16_to_cpu
(
limits
->
entries
[
i
].
usACPClockLow
)
|
(
limits
->
entries
[
i
].
ucACPClockHigh
<<
16
);
rdev
->
pm
.
dpm
.
dyn_state
.
acp_clock_voltage_dependency_table
.
entries
[
i
].
v
=
le16_to_cpu
(
limits
->
entries
[
i
].
usVoltage
);
}
}
if
((
le16_to_cpu
(
ext_hdr
->
usSize
)
>=
SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V7
)
&&
if
((
le16_to_cpu
(
ext_hdr
->
usSize
)
>=
SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V7
)
&&
ext_hdr
->
usPowerTuneTableOffset
)
{
ext_hdr
->
usPowerTuneTableOffset
)
{
u8
rev
=
*
(
u8
*
)(
mode_info
->
atom_context
->
bios
+
data_offset
+
u8
rev
=
*
(
u8
*
)(
mode_info
->
atom_context
->
bios
+
data_offset
+
...
@@ -1173,6 +1197,8 @@ void r600_free_extended_power_table(struct radeon_device *rdev)
...
@@ -1173,6 +1197,8 @@ void r600_free_extended_power_table(struct radeon_device *rdev)
kfree
(
rdev
->
pm
.
dpm
.
dyn_state
.
uvd_clock_voltage_dependency_table
.
entries
);
kfree
(
rdev
->
pm
.
dpm
.
dyn_state
.
uvd_clock_voltage_dependency_table
.
entries
);
if
(
rdev
->
pm
.
dpm
.
dyn_state
.
samu_clock_voltage_dependency_table
.
entries
)
if
(
rdev
->
pm
.
dpm
.
dyn_state
.
samu_clock_voltage_dependency_table
.
entries
)
kfree
(
rdev
->
pm
.
dpm
.
dyn_state
.
samu_clock_voltage_dependency_table
.
entries
);
kfree
(
rdev
->
pm
.
dpm
.
dyn_state
.
samu_clock_voltage_dependency_table
.
entries
);
if
(
rdev
->
pm
.
dpm
.
dyn_state
.
acp_clock_voltage_dependency_table
.
entries
)
kfree
(
rdev
->
pm
.
dpm
.
dyn_state
.
acp_clock_voltage_dependency_table
.
entries
);
}
}
enum
radeon_pcie_gen
r600_get_pcie_gen_support
(
struct
radeon_device
*
rdev
,
enum
radeon_pcie_gen
r600_get_pcie_gen_support
(
struct
radeon_device
*
rdev
,
...
...
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