drm/amd/powerplay: refine pwm1_enable callback functions for CI.
[sfrench/cifs-2.6.git] / drivers / gpu / drm / amd / amdgpu / ci_dpm.c
index a6dda3470003fe2d130695e8d434a92a90359c0b..6dc1410b380f376982551dbebe06f4dd84edf3b2 100644 (file)
@@ -1267,30 +1267,33 @@ static int ci_dpm_set_fan_speed_percent(struct amdgpu_device *adev,
 
 static void ci_dpm_set_fan_control_mode(struct amdgpu_device *adev, u32 mode)
 {
-       if (mode) {
-               /* stop auto-manage */
+       switch (mode) {
+       case AMD_FAN_CTRL_NONE:
                if (adev->pm.dpm.fan.ucode_fan_control)
                        ci_fan_ctrl_stop_smc_fan_control(adev);
-               ci_fan_ctrl_set_static_mode(adev, mode);
-       } else {
-               /* restart auto-manage */
+               ci_dpm_set_fan_speed_percent(adev, 100);
+               break;
+       case AMD_FAN_CTRL_MANUAL:
+               if (adev->pm.dpm.fan.ucode_fan_control)
+                       ci_fan_ctrl_stop_smc_fan_control(adev);
+               break;
+       case AMD_FAN_CTRL_AUTO:
                if (adev->pm.dpm.fan.ucode_fan_control)
                        ci_thermal_start_smc_fan_control(adev);
-               else
-                       ci_fan_ctrl_set_default_mode(adev);
+               break;
+       default:
+               break;
        }
 }
 
 static u32 ci_dpm_get_fan_control_mode(struct amdgpu_device *adev)
 {
        struct ci_power_info *pi = ci_get_pi(adev);
-       u32 tmp;
 
        if (pi->fan_is_controlled_by_smc)
-               return 0;
-
-       tmp = RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
-       return (tmp >> CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT);
+               return AMD_FAN_CTRL_AUTO;
+       else
+               return AMD_FAN_CTRL_MANUAL;
 }
 
 #if 0