drm/radeon/kms: for downclocking non-mobility check PERFORMANCE state

AtomBIOS tables on non-mobility GPU do not contain POWERSAVE/BATTERY.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 16 insertions, 6 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 8960acf1415..d174d93c938 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -91,14 +91,24 @@ static struct radeon_power_state * radeon_pick_power_state(struct radeon_device
         default:
                 return rdev->pm.default_power_state;
         case POWER_STATE_TYPE_POWERSAVE:
-                wanted_types[0] = POWER_STATE_TYPE_POWERSAVE;
-                wanted_types[1] = POWER_STATE_TYPE_BATTERY;
-                wanted_count = 2;
+                if (rdev->flags & RADEON_IS_MOBILITY) {
+                        wanted_types[0] = POWER_STATE_TYPE_POWERSAVE;
+                        wanted_types[1] = POWER_STATE_TYPE_BATTERY;
+                        wanted_count = 2;
+                } else {
+                        wanted_types[0] = POWER_STATE_TYPE_PERFORMANCE;
+                        wanted_count = 1;
+                }
                 break;
         case POWER_STATE_TYPE_BATTERY:
-                wanted_types[0] = POWER_STATE_TYPE_BATTERY;
-                wanted_types[1] = POWER_STATE_TYPE_POWERSAVE;
-                wanted_count = 2;
+                if (rdev->flags & RADEON_IS_MOBILITY) {
+                        wanted_types[0] = POWER_STATE_TYPE_BATTERY;
+                        wanted_types[1] = POWER_STATE_TYPE_POWERSAVE;
+                        wanted_count = 2;
+                } else {
+                        wanted_types[0] = POWER_STATE_TYPE_PERFORMANCE;
+                        wanted_count = 1;
+                }
                 break;
         case POWER_STATE_TYPE_BALANCED:
         case POWER_STATE_TYPE_PERFORMANCE: