drm/radeon/kms/pm: don't enable pm if there is only on power state
Just adds overhead when the power state will never change. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
parent
678e7dfa9e
commit
90c3905950
|
@ -113,7 +113,7 @@ int radeon_pm_init(struct radeon_device *rdev)
|
|||
|
||||
INIT_DELAYED_WORK(&rdev->pm.idle_work, radeon_pm_idle_work_handler);
|
||||
|
||||
if (radeon_dynpm != -1 && radeon_dynpm) {
|
||||
if ((radeon_dynpm != -1 && radeon_dynpm) && (rdev->pm.num_power_states > 1)) {
|
||||
rdev->pm.state = PM_STATE_PAUSED;
|
||||
DRM_INFO("radeon: dynamic power management enabled\n");
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue