提交 9dcfc193 编写于 作者: E Eric Huang 提交者: Alex Deucher

drm/amd/powerplay: add functions set/get_fan_control_mode in hwmgr for Tonga.

Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NEric Huang <JinHuiEric.Huang@amd.com>
上级 7ae0a661
......@@ -5983,6 +5983,30 @@ int tonga_check_states_equal(struct pp_hwmgr *hwmgr, const struct pp_hw_power_st
return 0;
}
static int tonga_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
{
if (mode) {
/* stop auto-manage */
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_MicrocodeFanControl))
tonga_fan_ctrl_stop_smc_fan_control(hwmgr);
tonga_fan_ctrl_set_static_mode(hwmgr, mode);
} else
/* restart auto-manage */
tonga_fan_ctrl_reset_fan_speed_to_default(hwmgr);
return 0;
}
static int tonga_get_fan_control_mode(struct pp_hwmgr *hwmgr)
{
if (hwmgr->fan_ctrl_is_in_default_mode)
return hwmgr->fan_ctrl_default_mode;
else
return PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
CG_FDO_CTRL2, FDO_PWM_MODE);
}
static const struct pp_hwmgr_func tonga_hwmgr_funcs = {
.backend_init = &tonga_hwmgr_backend_init,
.backend_fini = &tonga_hwmgr_backend_fini,
......@@ -6018,6 +6042,8 @@ static const struct pp_hwmgr_func tonga_hwmgr_funcs = {
.register_internal_thermal_interrupt = tonga_register_internal_thermal_interrupt,
.check_smc_update_required_for_display_configuration = tonga_check_smc_update_required_for_display_configuration,
.check_states_equal = tonga_check_states_equal,
.set_fan_control_mode = tonga_set_fan_control_mode,
.get_fan_control_mode = tonga_get_fan_control_mode,
};
int tonga_hwmgr_init(struct pp_hwmgr *hwmgr)
......
......@@ -55,6 +55,7 @@ extern int pp_tonga_thermal_initialize(struct pp_hwmgr *hwmgr);
extern int tonga_thermal_ctrl_uninitialize_thermal_controller(struct pp_hwmgr *hwmgr);
extern int tonga_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed);
extern int tonga_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed);
extern int tonga_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr);
#endif
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