drm/radeon/dpm/sumo: properly catch errors in dpm setup (2c47b063) · Commits · 戴 / test

drivers/gpu/drm/radeon/sumo_dpm.c

+7 −2

Original line number	Diff line number	Diff line
		@@ -1198,11 +1198,14 @@ static void sumo_update_requested_ps(struct radeon_device *rdev,
		int sumo_dpm_enable(struct radeon_device *rdev)
		{
		struct sumo_power_info *pi = sumo_get_pi(rdev);
		int ret;

		if (sumo_dpm_enabled(rdev))
		return -EINVAL;

		sumo_enable_clock_power_gating(rdev);
		ret = sumo_enable_clock_power_gating(rdev);
		if (ret)
		return ret;
		sumo_program_bootup_state(rdev);
		sumo_init_bsp(rdev);
		sumo_reset_am(rdev);
		@@ -1228,7 +1231,9 @@ int sumo_dpm_enable(struct radeon_device *rdev)

		if (rdev->irq.installed &&
		r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
		sumo_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
		ret = sumo_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
		if (ret)
		return ret;
		rdev->irq.dpm_thermal = true;
		radeon_irq_set(rdev);
		}