Revert "drm/radeon/pm: autoswitch power state when in balanced mode"

This reverts commit 1c331f75aa6ccbf64ebcc5a019183e617c9d818a.

Breaks resume on some systems.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=100759
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 326ad06..4b65425 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -47,7 +47,6 @@ static bool radeon_pm_in_vbl(struct radeon_device *rdev);
 static bool radeon_pm_debug_check_in_vbl(struct radeon_device *rdev, bool finish);
 static void radeon_pm_update_profile(struct radeon_device *rdev);
 static void radeon_pm_set_clocks(struct radeon_device *rdev);
-static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev);
 
 int radeon_pm_get_type_index(struct radeon_device *rdev,
                             enum radeon_pm_state_type ps_type,
@@ -80,8 +79,6 @@ void radeon_pm_acpi_event_handler(struct radeon_device *rdev)
                                radeon_dpm_enable_bapm(rdev, rdev->pm.dpm.ac_power);
                }
                mutex_unlock(&rdev->pm.mutex);
-               /* allow new DPM state to be picked */
-               radeon_pm_compute_clocks_dpm(rdev);
        } else if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
                if (rdev->pm.profile == PM_PROFILE_AUTO) {
                        mutex_lock(&rdev->pm.mutex);
@@ -885,8 +882,7 @@ static struct radeon_ps *radeon_dpm_pick_power_state(struct radeon_device *rdev,
                dpm_state = POWER_STATE_TYPE_INTERNAL_3DPERF;
        /* balanced states don't exist at the moment */
        if (dpm_state == POWER_STATE_TYPE_BALANCED)
-               dpm_state = rdev->pm.dpm.ac_power ?
-                       POWER_STATE_TYPE_PERFORMANCE : POWER_STATE_TYPE_BATTERY;
+               dpm_state = POWER_STATE_TYPE_PERFORMANCE;
 
 restart_search:
        /* Pick the best power state based on current conditions */