drm/radeon/kms/pm: add a proper pm profile init function for fusion

[pandora-kernel.git] / drivers / gpu / drm / radeon / radeon_pm.c

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 6fabe89..78a665b 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -53,6 +53,24 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev);
 
 #define ACPI_AC_CLASS           "ac_adapter"
 
+int radeon_pm_get_type_index(struct radeon_device *rdev,
+                            enum radeon_pm_state_type ps_type,
+                            int instance)
+{
+       int i;
+       int found_instance = -1;
+
+       for (i = 0; i < rdev->pm.num_power_states; i++) {
+               if (rdev->pm.power_state[i].type == ps_type) {
+                       found_instance++;
+                       if (found_instance == instance)
+                               return i;
+               }
+       }
+       /* return default if no match */
+       return rdev->pm.default_power_state_index;
+}
+
 #ifdef CONFIG_ACPI
 static int radeon_acpi_event(struct notifier_block *nb,
                             unsigned long val,