Commit Graph

144 Commits

Author SHA1 Message Date
Evan Quan
4abc1765d2 drm/amd/powerplay: enable SW SMU power profile switch support in KFD
Hook up the SW SMU power profile switch in KFD routine.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02 10:30:39 -05:00
Evan Quan
839f9117e1 drm/amd/powerplay: guard consistency between CPU copy and local VRAM
This can prevent CPU to use the out-dated copy.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02 10:30:39 -05:00
Colin Ian King
ab63131155 drm/amd/powerplay: fix a few spelling mistakes
There are a few spelling mistakes "unknow" -> "unknown" and
"enabeld" -> "enabled". Fix these.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02 10:30:38 -05:00
Colin Ian King
e3bf125bdb drm/amd/powerplay: fix off-by-one upper bounds limit checks
There are two occurrances of off-by-one upper bound checking of indexes
causing potential out-of-bounds array reads. Fix these.

Addresses-Coverity: ("Out-of-bounds read")
Fixes: cb33363d0e ("drm/amd/powerplay: add smu feature name support")
Fixes: 6b294793e3 ("drm/amd/powerplay: add smu message name support")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02 10:30:37 -05:00
Kevin Wang
67194518cb drm/amd/powerplay: sort feature status index by asic feature id for smu
before this change, the pp_feature sysfs show feature enable state by
logic feature id, it is not easy to read.
this change will sort pp_features show index by asic feature id.

before:
features high: 0x00000623 low: 0xb3cdaffb
00. DPM_PREFETCHER       ( 0) : enabeld
01. DPM_GFXCLK           ( 1) : enabeld
02. DPM_UCLK             ( 3) : enabeld
03. DPM_SOCCLK           ( 4) : enabeld
04. DPM_MP0CLK           ( 5) : enabeld
05. DPM_LINK             ( 6) : enabeld
06. DPM_DCEFCLK          ( 7) : enabeld
07. DS_GFXCLK            (10) : enabeld
08. DS_SOCCLK            (11) : enabeld
09. DS_LCLK              (12) : disabled
10. PPT                  (23) : enabeld
11. TDC                  (24) : enabeld
12. THERMAL              (33) : enabeld
13. RM                   (35) : disabled
......

after:
features high: 0x00000623 low: 0xb3cdaffb
00. DPM_PREFETCHER       ( 0) : enabeld
01. DPM_GFXCLK           ( 1) : enabeld
02. DPM_GFX_PACE         ( 2) : disabled
03. DPM_UCLK             ( 3) : enabeld
04. DPM_SOCCLK           ( 4) : enabeld
05. DPM_MP0CLK           ( 5) : enabeld
06. DPM_LINK             ( 6) : enabeld
07. DPM_DCEFCLK          ( 7) : enabeld
08. MEM_VDDCI_SCALING    ( 8) : enabeld
09. MEM_MVDD_SCALING     ( 9) : enabeld
10. DS_GFXCLK            (10) : enabeld
11. DS_SOCCLK            (11) : enabeld
12. DS_LCLK              (12) : disabled
13. DS_DCEFCLK           (13) : enabeld
......

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02 10:17:05 -05:00
Evan Quan
b4af964e75 drm/amd/powerplay: make power limit retrieval as asic specific
The power limit retrieval should be done per asic. Since we may
need to lookup in the pptable and that's really asic specific.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-30 23:48:35 -05:00
Evan Quan
bf2bf52383 drm/amd/powerplay: support VCN powergate status retrieval for SW SMU
Commonly used for VCN powergate status retrieval for SW SMU.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-30 23:48:34 -05:00
Evan Quan
22e1831734 drm/amd/powerplay: enable SW SMU routine support for arcturus
Enable arcturus SW SMU routines.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-30 23:48:33 -05:00
Evan Quan
7c8bcaf408 drm/amd/powerplay: add SW SMU interface for dumping pptable out (v2)
This is especially useful in early bring up phase.

v2: disabled by default (Alex)

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-30 23:48:33 -05:00
Kevin Wang
98eb03bbf0 drm/amd/powerplay: implment sysfs feature status function in smu
1. Unified feature enable status format in sysfs
2. Rename ppfeature to pp_features to adapt other pp sysfs node name
3. this function support all asic, not asic related function.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Acked-by: Rui Huang <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-30 23:48:32 -05:00
Kevin Wang
26dd668155 drm/amd/powerplay: move smu_feature_update_enable_state to up level
this function is not ip or asic related function,
so move it to top level as public api in smu.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-30 23:48:32 -05:00
Kevin Wang
cb33363d0e drm/amd/powerplay: add smu feature name support
add smu_get_feature_name support in smu.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-30 23:48:32 -05:00
Kevin Wang
6b294793e3 drm/amd/powerplay: add smu message name support
add smu_get_message_name support in smu.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-30 23:48:32 -05:00
Evan Quan
4d7fd9e20b drm/amd/powerplay: enable SW SMU reset functionality
Move SMU irq handler register to sw_init as that's totally
software related. Otherwise, it will prevent SMU reset working.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-30 23:23:37 -05:00
Evan Quan
f0d2a7dc11 drm/amd/powerplay: fix null pointer dereference around dpm state relates
DPM state relates are not supported on the new SW SMU ASICs. But still
it's not OK to trigger null pointer dereference on accessing them.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-30 23:23:29 -05:00
Evan Quan
780f3a9c5b drm/amd/powerplay: some cosmetic fixes
Drop redundant check, duplicate check, duplicate setting
and fix the return value.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-30 23:19:13 -05:00
Evan Quan
d3a593e97e drm/amd/powerplay: no pptable transfer and dpms enabled with "dpm=0"
Honor the 'dpm' module parameter setting on SW SMU routine as what
we did on previous ASICs. SMU FW loading is still proceeded even
with "dpm=0".

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-30 23:18:58 -05:00
Kevin Wang
b629167d68 drm/amd/powerplay: remove redundancy debug log in smu
remove redundacy debug log in smu.
eg:
[ 6897.969447] amdgpu: [powerplay] smu 11 clk dpm feature 1 is not enabled
[ 6897.969448] amdgpu: [powerplay] smu 11 clk dpm feature 1 is not enabled
[ 6897.969448] amdgpu: [powerplay] smu 11 clk dpm feature 1 is not enabled
[ 6899.024114] amdgpu: [powerplay] Unsupported SMU message: 38
[ 6899.024151] amdgpu: [powerplay] smu 11 clk dpm feature 1 is not enabled
[ 6899.024151] amdgpu: [powerplay] smu 11 clk dpm feature 1 is not enabled
[ 6899.024152] amdgpu: [powerplay] smu 11 clk dpm feature 1 is not enabled
[ 6900.078296] amdgpu: [powerplay] Unsupported SMU message: 38
[ 6900.078332] amdgpu: [powerplay] smu 11 clk dpm feature 1 is not enabled
[ 6900.078332] amdgpu: [powerplay] smu 11 clk dpm feature 1 is not enabled
[ 6900.078333] amdgpu: [powerplay] smu 11 clk dpm feature 1 is not enabled
[ 6901.133230] amdgpu: [powerplay] Unsupported SMU message: 38

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-22 14:57:22 -05:00
Kevin Wang
ebf8fc31cb drm/amd/powerplay: custom peak clock freq for navi10
v2:
add function smu_default_set_performance_level as default dpm level handler.
change function name smu_set_performance_level to smu_asic_set_performance_level

v1:
1.NAVI10_PEAK_SCLK_XTX    1830 Mhz
2.NAVI10_PEAK_SCLK_XT     1755 Mhz
3.NAVI10_PEAK_SCLK_XL     1625 Mhz

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Jack Gui <Jack.Gui@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-22 14:57:06 -05:00
Evan Quan
3a48c10d7f drm/amd/powerplay: report bootup clock as max supported on dpm disabled
With gfxclk or uclk dpm disabled, it's reasonable to report bootup clock
as the max supported.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-18 14:18:07 -05:00
Evan Quan
c06403045a drm/amd/powerplay: input check for unsupported message/clock index
This can avoid them to be handled in a wrong way without notice.
Since not all SMU messages/clocks are supported on every SMU11 ASIC.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-18 14:18:07 -05:00
Yong Zhao
54bd77f3d0 amd/powerplay: No SW XGMI dpm for Arcturus rev 2
xgmi dpm is handled by the SMU.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-18 14:18:06 -05:00
Jack Xiao
ba02636de5 drm/amdgpu: enable gfxoff code path for navi14
Based on navi10 gfxoff logic, enable the related code
path for navi14.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-18 14:18:01 -05:00
Xiaojie Yuan
e017bb8035 drm/amd/powerplay: disable gfxoff for navi14
gfxoff doesn't work on navi14 yet, so disable it for now

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Jack Xiao <Jack.Xiao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-18 14:18:01 -05:00
Xiaojie Yuan
b02ff12689 drm/amdgpu/smu11: add support for navi14
Same as navi10.

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-18 14:18:00 -05:00
Evan Quan
0d9d78b57b drm/amd/powerplay: correct smu_update_table usage
The interface was used in a confusing way. In profile mode scenario,
the 2nd parameter of the interface was used in a different way from
other scenarios.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-17 13:34:30 -05:00
Kevin Wang
54728170e0 drm/amd/powerplay: add helper of smu_clk_dpm_is_enabled for smu
v2: change function name to smu_clk_dpm_is_enabled.
add this helper function to check dpm clk feature is enabled.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-16 13:08:23 -05:00
Kevin Wang
8e33376b76 drm/amd/powerplay: fix save dpm level error for smu
the save dpm level should be save previous dpm profile level,
should not modified by get dpm level function.
eg: default auto
1. auto -> standard ==> dpm_level = standard, save_dpm = auto.
2. standard -> auto ==> dpm_level = auto, save_dpm = standard.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-16 13:08:12 -05:00
Kevin Wang
75728f512e drm/amd/powerplay: add standard profile dpm support for smu
1. the standard dpm is not support before.
2. use auto profile to adapt standard profile.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-16 13:03:10 -05:00
Kevin Wang
eaf963b5c1 drm/amd/powerplay: add socclk profile dpm support.
1.miss socclk profile support when bringup.
2.add feature check for socclk.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-16 13:03:03 -05:00
Kevin Wang
64974ab249 drm/amd/powerplay: add pstate mclk(uclk) support for navi10
add pstate mclk(uclk) support.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-12 08:00:10 -05:00
Kevin Wang
d36893362d drm/amd/powerplay: fix smu clock type change miss error
in the smu module, use the smu_xxxclk type to identify the CLK type
use SMU_SCLK, SMU_MCLK to replace PP_SCLK, PP_MCLK.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-12 08:00:10 -05:00
Kevin Wang
767acabdac drm/amd/powerplay: add baco smu reset function for smu11
add baco reset support for smu11.
it can help gpu do asic reset when gpu recovery.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-05 15:59:08 -05:00
Evan Quan
309bce0ca8 drm/amd/powerplay: add missing smu_get_clk_info_from_vbios() call
This seems a merge error.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-27 11:22:28 -05:00
Evan Quan
ac1092b341 drm/amd/powerplay: check gfxclk dpm enablement before proceeding
Support gfxclk dpm disablement.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-25 13:26:09 -05:00
Prike Liang
1189413f9c drm/amd/powerplay:clean up the residual mutex for smu_hw_init
The mutex for procting SMU during hw_init was removed as system
will be deadlock when smu_populate_umd_state_clk try get SMU mutex.
Therefore need remove the residual mutex from failed path.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-25 13:23:51 -05:00
Alex Deucher
d7929c1e13 Merge branch 'drm-next' into drm-next-5.3
Backmerge drm-next and fix up conflicts due to drmP.h removal.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-25 08:42:25 -05:00
Hawking Zhang
73c86d628d drm/amdgpu: fix modprobe failure for uvd_4/5/6
For uvd_4/5/6, amdgpu driver will only power on them when
there are jobs assigned to decode/enc rings.uvd_4/5/6 dpm was broken
since amdgpu_dpm_set_powergating_by_smu only covers gfx block.

The change would add more IP block support in amdgpu_dpm_set_powergating_by_smu
For GFX/UVD/VCN/VCE, if the new SMU driver is supported, invoke new
power gate helper function smu_dpm_set_power_gate, otherwise, fallback to
legacy powerplay helper function pp_set_powergating_by_smu. For other IP blocks
always invoke legacy powerplay helper function.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tianci Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-24 09:29:59 -05:00
Kevin Wang
0c83d32c56 drm/amd/powerplay: simplified od_settings for each asic
the od_settings is asic related data, so move it to asic file.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21 18:59:32 -05:00
Kevin Wang
8f30a16d3a drm/amd/powerplay: move od_default_setting callback to asic file
the set default od_setting is asic related function,
so move thic code to vega20_ppt file.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21 18:59:32 -05:00
Kevin Wang
6f6a7bba69 drm/amd/powerplay: fix deadlock issue for smu_force_performance_level
the smu->mutex is internal lock resource in sw-smu, some functions will use
it at the same time, so it maybe will cause deadlock issue.
this patch fix this issue in smu_force_performance_level function.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21 18:59:32 -05:00
hersen wu
2e13c7551c drm/amd/powerplay: notify smu with active display count
when dc update clocks via smu, smu needs to know how many
displays active. this interface is for dc notify number
of active displays to smu.

Signed-off-by: hersen wu <hersenxs.wu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21 18:59:31 -05:00
Kevin Wang
576851345b drm/amd/powerplay: remove smu callback funciton get_mclk(get_sclk)
remove smu callback: get_mclk, get_sclk.
because the function smu_get_dpm_freq_range has the same function.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21 18:59:31 -05:00
Kevin Wang
e9c12a8e27 drm/amd/powerplay: remove smu mutex lock in smu_hw_init
the smu mutex lock is unnecessary in smu hw init.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21 18:59:31 -05:00
Kevin Wang
5e6d266573 drm/amd/powerplay: add thermal ctf support for navi10
add sw-CTF support for navi10

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21 18:59:31 -05:00
Kevin Wang
a38470f0f8 drm/amd/powerplay: move power_dpm_force_performance_level to amdgpu_smu file
because this callback is not asic related function, so move it to top
code level to support more asic (eg: navi10)

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21 18:59:31 -05:00
Kevin Wang
6b1b7b5bf0 drm/amd/powerplay: move read sensor of UVD[VCE]_POWER to amdgpu_smu file
This part of code is asic unrelated and moves to top code level.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21 18:59:30 -05:00
Kevin Wang
3366561767 drm/amd/powerplay: add helper function of smu_set_hard_freq_range
add this function to get dpm clock information.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21 18:59:29 -05:00
Kevin Wang
0d7cbd2807 drm/amd/powerplay: add helper function of smu_set_soft_freq_range
add this helper function to get dpm clk information.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21 18:59:29 -05:00
Kevin Wang
8b3d243e47 drm/amd/powerplay: add helper function of smu_get_dpm_freq_range
add this helper function to get dpm clk information (min, max);

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-21 18:59:29 -05:00