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drm/amd/powerplay: refine pwm1_enable callback functions for CI. 

Use the new enums for setting and getting the fan control mode.
Fixes problems due to previous inconsistencies between enums.

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>
This commit is contained in:
Rex Zhu 2017-05-05 17:53:18 +08:00 committed by Alex Deucher
parent 2fde9ab218
commit afa31879f0
1 changed files with 15 additions and 12 deletions
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27
drivers/gpu/drm/amd/amdgpu/ci_dpm.c
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@ -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