drm/radeon/dpm: add late_enable for SI (963c115d) · Commits · 戴 / test

drivers/gpu/drm/radeon/radeon_asic.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1921,6 +1921,7 @@ static struct radeon_asic si_asic = {
		.init = &si_dpm_init,
		.setup_asic = &si_dpm_setup_asic,
		.enable = &si_dpm_enable,
		.late_enable = &si_dpm_late_enable,
		.disable = &si_dpm_disable,
		.pre_set_power_state = &si_dpm_pre_set_power_state,
		.set_power_state = &si_dpm_set_power_state,

+1 −0

Original line number	Diff line number	Diff line
		@@ -673,6 +673,7 @@ int si_get_temp(struct radeon_device *rdev);
		int si_dpm_init(struct radeon_device *rdev);
		void si_dpm_setup_asic(struct radeon_device *rdev);
		int si_dpm_enable(struct radeon_device *rdev);
		int si_dpm_late_enable(struct radeon_device *rdev);
		void si_dpm_disable(struct radeon_device *rdev);
		int si_dpm_pre_set_power_state(struct radeon_device *rdev);
		int si_dpm_set_power_state(struct radeon_device *rdev);

+22 −0

Original line number	Diff line number	Diff line
		@@ -5912,6 +5912,28 @@ int si_dpm_enable(struct radeon_device *rdev)
		return 0;
		}

		int si_dpm_late_enable(struct radeon_device *rdev)
		{
		int ret;

		if (rdev->irq.installed &&
		r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
		PPSMC_Result result;

		ret = si_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);
		result = si_send_msg_to_smc(rdev, PPSMC_MSG_EnableThermalInterrupt);

		if (result != PPSMC_Result_OK)
		DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
		}

		return 0;
		}

		void si_dpm_disable(struct radeon_device *rdev)
		{
		struct rv7xx_power_info *pi = rv770_get_pi(rdev);