drm/amd/powerplay: implement fan1_enable hwmon interface for SMU11 (v2) (da5f18e8) · Commits · 戴 / test

drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c

+14 −7

Original line number	Diff line number	Diff line
		@@ -1635,11 +1635,14 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev,
		struct amdgpu_device *adev = dev_get_drvdata(dev);
		u32 pwm_mode = 0;

		if (is_support_sw_smu(adev)) {
		pwm_mode = smu_get_fan_control_mode(&adev->smu);
		} else {
		if (!adev->powerplay.pp_funcs->get_fan_control_mode)
		return -EINVAL;

		pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);

		}
		return sprintf(buf, "%i\n", pwm_mode == AMD_FAN_CTRL_AUTO ? 0 : 1);
		}

		@@ -1658,8 +1661,6 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
		(adev->ddev->switch_power_state != DRM_SWITCH_POWER_ON))
		return -EINVAL;

		if (!adev->powerplay.pp_funcs->set_fan_control_mode)
		return -EINVAL;

		err = kstrtoint(buf, 10, &value);
		if (err)
		@@ -1672,7 +1673,13 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
		else
		return -EINVAL;

		if (is_support_sw_smu(adev)) {
		smu_set_fan_control_mode(&adev->smu, pwm_mode);
		} else {
		if (!adev->powerplay.pp_funcs->set_fan_control_mode)
		return -EINVAL;
		amdgpu_dpm_set_fan_control_mode(adev, pwm_mode);
		}

		return count;
		}

+1 −1

Original line number	Diff line number	Diff line
		@@ -1857,7 +1857,7 @@ smu_v11_0_set_fan_control_mode(struct smu_context *smu,
		}

		if (ret) {
		pr_err("[%s]Set fan control mode failed!");
		pr_err("[%s]Set fan control mode failed!", __func__);
		return -EINVAL;
		}