drm/amd/powerplay: add fan control mode interface for baffin
Add interface for manual fan control. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -4871,6 +4871,30 @@ static int polaris10_print_clock_levels(struct pp_hwmgr *hwmgr,
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return size;
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}
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static int polaris10_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
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{
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if (mode) {
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/* stop auto-manage */
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if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
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PHM_PlatformCaps_MicrocodeFanControl))
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polaris10_fan_ctrl_stop_smc_fan_control(hwmgr);
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polaris10_fan_ctrl_set_static_mode(hwmgr, mode);
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} else
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/* restart auto-manage */
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polaris10_fan_ctrl_reset_fan_speed_to_default(hwmgr);
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return 0;
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}
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static int polaris10_get_fan_control_mode(struct pp_hwmgr *hwmgr)
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{
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if (hwmgr->fan_ctrl_is_in_default_mode)
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return hwmgr->fan_ctrl_default_mode;
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else
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return PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
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CG_FDO_CTRL2, FDO_PWM_MODE);
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}
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static const struct pp_hwmgr_func polaris10_hwmgr_funcs = {
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.backend_init = &polaris10_hwmgr_backend_init,
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.backend_fini = &polaris10_hwmgr_backend_fini,
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@ -4907,6 +4931,8 @@ static const struct pp_hwmgr_func polaris10_hwmgr_funcs = {
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.register_internal_thermal_interrupt = polaris10_register_internal_thermal_interrupt,
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.check_smc_update_required_for_display_configuration = polaris10_check_smc_update_required_for_display_configuration,
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.check_states_equal = polaris10_check_states_equal,
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.set_fan_control_mode = polaris10_set_fan_control_mode,
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.get_fan_control_mode = polaris10_get_fan_control_mode,
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.get_pp_table = polaris10_get_pp_table,
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.set_pp_table = polaris10_set_pp_table,
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.force_clock_level = polaris10_force_clock_level,
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