radeon_hpd_sense
if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
radeon_hpd_sense(rdev, radeon_connector->hpd.hpd) &&