radeon_is_px
bool radeon_is_px(struct drm_device *dev);
if (radeon_is_px(dev) && state == VGA_SWITCHEROO_OFF)
if (radeon_is_px(ddev))
if (radeon_is_px(drm_dev)) {
if (!radeon_is_px(drm_dev)) {
if (!radeon_is_px(drm_dev))
if (!radeon_is_px(drm_dev)) {
if (radeon_is_px(dev)) {
if (radeon_is_px(dev)) {