drm/amd/powerplay: fix fan speed percent setting error on Tonga
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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85621630f1
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d9624f8c68
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@ -195,8 +195,8 @@ int tonga_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, uint32_t speed)
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if (0 == duty100)
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if (0 == duty100)
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return -EINVAL;
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return -EINVAL;
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tmp64 = (uint64_t)speed * 100;
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tmp64 = (uint64_t)speed * duty100;
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do_div(tmp64, duty100);
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do_div(tmp64, 100);
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duty = (uint32_t)tmp64;
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duty = (uint32_t)tmp64;
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PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_FDO_CTRL0, FDO_STATIC_DUTY, duty);
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PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_FDO_CTRL0, FDO_STATIC_DUTY, duty);
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