UTIL_PIN_ENABLE
tmp |= UTIL_PIN_ENABLE;
tmp &= ~UTIL_PIN_ENABLE;
intel_de_rmw(display, UTIL_PIN_CTL, UTIL_PIN_ENABLE, 0);
if (val & UTIL_PIN_ENABLE) {
val &= ~UTIL_PIN_ENABLE;
val | UTIL_PIN_PIPE(pipe) | UTIL_PIN_MODE_PWM | UTIL_PIN_ENABLE);
(intel_de_read(display, UTIL_PIN_CTL) & (UTIL_PIN_ENABLE | UTIL_PIN_MODE_MASK)) == (UTIL_PIN_ENABLE | UTIL_PIN_MODE_PWM),
(UTIL_PIN_ENABLE | UTIL_PIN_MODE_MASK)) ==
(UTIL_PIN_ENABLE | UTIL_PIN_MODE_PWM),