drm/radeon/kms/pm: restore default power state on exit

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 35a5d4856f46..4f7f318b5437 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -161,6 +161,11 @@ void r600_get_power_state(struct radeon_device *rdev,
                         }
                         rdev->pm.requested_clock_mode_index = 0;
                         break;
+                case PM_ACTION_DEFAULT:
+                        rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index;
+                        rdev->pm.requested_clock_mode_index = 0;
+                        rdev->pm.can_upclock = false;
+                        break;
                 case PM_ACTION_NONE:
                 default:
                         DRM_ERROR("Requested mode for not defined action\n");
@@ -221,6 +226,11 @@ void r600_get_power_state(struct radeon_device *rdev,
                                 rdev->pm.can_upclock = false;
                         }
                         break;
+                case PM_ACTION_DEFAULT:
+                        rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index;
+                        rdev->pm.requested_clock_mode_index = 0;
+                        rdev->pm.can_upclock = false;
+                        break;
                 case PM_ACTION_NONE:
                 default:
                         DRM_ERROR("Requested mode for not defined action\n");