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path: root/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
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2019-10-02drm/amd/powerplay: add sensor lock support for smuKevin Wang1-0/+2
when multithreading access sysfs of amdgpu_pm_info at the sametime. the swsmu driver cause smu firmware hang. eg: single thread access: Message A + Param A ==> right Message B + Param B ==> right Message C + Param C ==> right multithreading access: Message A + Param B ==> error Message B + Param A ==> error Message C + Param C ==> right the patch will add sensor lock(mutex) to avoid this error. 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> Cc: stable@vger.kernel.org # 5.3.x
2019-09-17drm/amd/amdgpu: power up sdma engine when S3 resume backPrike Liang1-0/+3
The sdma_v4 should be ungated when the IP resume back, otherwise it will hang up and resume time out error. 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>
2019-08-30drm/amd/powerplay: SMU_MSG_OverridePcieParameters is unsupport for APUAaron Liu1-0/+3
For apu, SMU_MSG_OverridePcieParameters is unsupport. So return directly in smu_override_pcie_parameters function. Signed-off-by: Aaron Liu <aaron.liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Acked-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29drm/amd/powerplay: add the interface for getting ultimate frequency v3Prike Liang1-32/+6
add the get_dpm_ultimate_freq for supporting different swSMU. -v2: Handle the unsupported clock type and read smc message failed case and return error code. Move the smu12 uclk frequency retrieved logic to renoir ppt. -v3: Use goto clause to handle invalidate clk index. Add the limited tag for smu_get_dpm_uclk to avoid other likewise interface introduced. 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>
2019-08-29drm/amd/powerplay: enable populate DPM clocks table for swSMU APUPrike Liang1-3/+0
Should populate DPM clocks tables during hw init,otherwise will suffer from invalidate table. Signed-off-by: Prike Liang <Prike.Liang@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Aaron Liu <aaron.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-29drm/amd/powerplay: regards the APU always enable the dpm feature maskPrike Liang1-1/+1
There is no driver message to enable/disable feature mask for APU. For the sake of APU reusing swSMU interface and assume APU supports all the feature. Signed-off-by: Prike Liang <Prike.Liang@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Aaron Liu <aaron.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-23drm/amd/powerplay: Disable renoir smu feature retrieve for the momentPrike Liang1-0/+4
To avoid the dpm frequence range get failed when DPM enabled and it will be enabled later once handle well the feature bit map struct. Signed-off-by: Prike Liang <Prike.Liang@amd.com> Reviewed-by: Kevin Wang <kevin1.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-23drm/amd/powerplay: enable renoir dpm featurePrike Liang1-8/+0
enable the dpm feature for the renoir. Signed-off-by: Prike Liang <Prike.Liang@amd.com> Reviewed-by: Aaron Liu <aaron.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-23drm/amd/powerplay: add DPMCLOCKS table implementationAaron Liu1-1/+1
This patch adds add DPMCLOCKS table implementation Rename smu_populate_smc_pptable to smu_populate_smc_tables Signed-off-by: Aaron Liu <aaron.liu@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Kevin Wang <kevin1.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-23drm/amdgpu: add and enable gfxoff featureAaron Liu1-1/+0
This patch updates gfxoff feature. Signed-off-by: Aaron Liu <aaron.liu@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Kevin Wang <kevin1.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-23drm/amd/powerplay: powerup sdma/vcn for all apu seriesHuang Rui1-2/+2
All apu series need powerup sdma and vcn via smu messages. Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-23drm/amdgpu/powerplay: add Renoir VCN power managementLeo Liu1-2/+6
Thus VCN can be powered up for normal operations Signed-off-by: Leo Liu <leo.liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Aaron Liu <aaron.liu@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-23drm/amdgpu: skip dpm init for renoirHuang Rui1-0/+9
Renoir DPM is not functional so far, we skip it for the comment. Will revert this patch once SMU 12 is functional. Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-23drm/amdgpu/powerplay: add power up/down SDMA interfaces for renoirAaron Liu1-0/+6
1.Implement PowerUpSDMA/PowerDownSDMA interfaces in the swSMU for renoir 2.adjust smu ip block ahead of gfx&sdma ip block Signed-off-by: Aaron Liu <aaron.liu@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-23drm/amdgpu/powerplay: add smu ip block for renoir (v2)Aaron Liu1-0/+19
add swSMU [smu_v12_0] for renoir v2: whitespace fixes (Alex) Signed-off-by: Aaron Liu <aaron.liu@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-12drm/amd/powerplay: change smu_read_sensor sequence in smuKenneth Feng1-0/+3
change the smu_read_sensor sequence to: asic specific sensor read -> smu v11 specific sensor read -> smu v11 common sensor read Signed-off-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-06drm/amd/powerplay: skip pcie params override on Arcturus V2Evan Quan1-4/+4
This is not supported on Arcturus. Affected ASIC: Arcturus V2: minor cosmetic fix 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>
2019-08-02drm/amdgpu/smu11: add smu support for navi12Xiaojie Yuan1-0/+1
Same as other Navi asics. Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-02drm/amd/powerplay: correct navi10 vcn powergateEvan Quan1-1/+3
vcn dpm on is a prerequisite for vcn power gate control. 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>
2019-08-02drm/amd/powerplay: enable SW SMU power profile switch support in KFDEvan Quan1-0/+36
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>
2019-08-02drm/amd/powerplay: guard consistency between CPU copy and local VRAMEvan Quan1-0/+4
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>
2019-08-02drm/amd/powerplay: fix a few spelling mistakesColin Ian King1-3/+3
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>
2019-08-02drm/amd/powerplay: fix off-by-one upper bounds limit checksColin Ian King1-2/+2
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: cb33363d0e85 ("drm/amd/powerplay: add smu feature name support") Fixes: 6b294793e384 ("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>
2019-08-02drm/amd/powerplay: sort feature status index by asic feature id for smuKevin Wang1-3/+11
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>
2019-07-31drm/amd/powerplay: make power limit retrieval as asic specificEvan Quan1-1/+1
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>
2019-07-31drm/amd/powerplay: support VCN powergate status retrieval for SW SMUEvan Quan1-0/+4
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>
2019-07-31drm/amd/powerplay: enable SW SMU routine support for arcturusEvan Quan1-19/+30
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>
2019-07-31drm/amd/powerplay: add SW SMU interface for dumping pptable out (v2)Evan Quan1-0/+2
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>
2019-07-31drm/amd/powerplay: implment sysfs feature status function in smuKevin Wang1-0/+61
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>
2019-07-31drm/amd/powerplay: move smu_feature_update_enable_state to up levelKevin Wang1-1/+39
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>
2019-07-31drm/amd/powerplay: add smu feature name supportKevin Wang1-0/+13
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>
2019-07-31drm/amd/powerplay: add smu message name supportKevin Wang1-0/+13
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>
2019-07-31drm/amd/powerplay: enable SW SMU reset functionalityEvan Quan1-7/+9
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>
2019-07-31drm/amd/powerplay: fix null pointer dereference around dpm state relatesEvan Quan1-1/+2
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>
2019-07-31drm/amd/powerplay: some cosmetic fixesEvan Quan1-18/+12
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>
2019-07-31drm/amd/powerplay: no pptable transfer and dpms enabled with "dpm=0"Evan Quan1-0/+3
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>
2019-07-22drm/amd/powerplay: remove redundancy debug log in smuKevin Wang1-1/+0
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>
2019-07-22drm/amd/powerplay: custom peak clock freq for navi10Kevin Wang1-33/+40
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>
2019-07-18drm/amd/powerplay: report bootup clock as max supported on dpm disabledEvan Quan1-1/+26
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>
2019-07-18drm/amd/powerplay: input check for unsupported message/clock indexEvan Quan1-5/+13
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>
2019-07-18amd/powerplay: No SW XGMI dpm for Arcturus rev 2Yong Zhao1-0/+11
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>
2019-07-18drm/amdgpu: enable gfxoff code path for navi14Jack Xiao1-3/+0
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>
2019-07-18drm/amd/powerplay: disable gfxoff for navi14Xiaojie Yuan1-0/+3
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>
2019-07-18drm/amdgpu/smu11: add support for navi14Xiaojie Yuan1-0/+1
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>
2019-07-17drm/amd/powerplay: correct smu_update_table usageEvan Quan1-2/+2
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>
2019-07-16drm/amd/powerplay: add helper of smu_clk_dpm_is_enabled for smuKevin Wang1-23/+40
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>
2019-07-16drm/amd/powerplay: fix save dpm level error for smuKevin Wang1-4/+3
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>
2019-07-16drm/amd/powerplay: add standard profile dpm support for smuKevin Wang1-1/+1
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>
2019-07-16drm/amd/powerplay: add socclk profile dpm support.Kevin Wang1-0/+6
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>
2019-07-12drm/amd/powerplay: add pstate mclk(uclk) support for navi10Kevin Wang1-0/+1
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>
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