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Commit 14ac88af authored by Alex Deucher's avatar Alex Deucher
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drm/radeon/dpm: retain user selected performance level across state changes 

If the user has forced the state high or low, retain that preference
even when we switch power states.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=70654



Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0a17af37

drivers/gpu/drm/radeon/radeon_pm.c

+8 −4
Original line number Diff line number Diff line
@@ -923,12 +923,16 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev) 
	radeon_dpm_post_set_power_state(rdev);



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

		if (rdev->pm.dpm.thermal_active)

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

			enum radeon_dpm_forced_level level = rdev->pm.dpm.forced_level;

			/* force low perf level for thermal */

			radeon_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_LOW);

		else

			/* otherwise, enable auto */

			radeon_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);

			/* save the user's level */

			rdev->pm.dpm.forced_level = level;

		} else {

			/* otherwise, user selected level */

			radeon_dpm_force_performance_level(rdev, rdev->pm.dpm.forced_level);

		}

	}



done: