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Commit 0a17af37 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon: disable force performance state when thermal state is active 



If the thermal state is active, we are in the lowest performance level
to cool down the chip.  Don't let the user force it higher.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ab70b1dd

drivers/gpu/drm/radeon/radeon_pm.c

+6 −2
Original line number Diff line number Diff line
@@ -508,17 +508,21 @@ static ssize_t radeon_set_dpm_forced_performance_level(struct device *dev, 
	} else if (strncmp("auto", buf, strlen("auto")) == 0) {

		level = RADEON_DPM_FORCED_LEVEL_AUTO;

	} else {

		mutex_unlock(&rdev->pm.mutex);

		count = -EINVAL;

		goto fail;

	}

	if (rdev->asic->dpm.force_performance_level) {

		if (rdev->pm.dpm.thermal_active) {

			count = -EINVAL;

			goto fail;

		}

		ret = radeon_dpm_force_performance_level(rdev, level);

		if (ret)

			count = -EINVAL;

	}

	mutex_unlock(&rdev->pm.mutex);

fail:

	mutex_unlock(&rdev->pm.mutex);



	return count;

}