FDI_RX_ENABLE
rx_ctl_val |= FDI_RX_ENABLE | FDI_LINK_TRAIN_AUTO;
rx_ctl_val &= ~FDI_RX_ENABLE;
val &= ~FDI_RX_ENABLE;
cur_state = !!(val & FDI_RX_ENABLE);
I915_WRITE(reg, temp | FDI_RX_ENABLE);
I915_WRITE(reg, temp | FDI_RX_ENABLE);
temp &= ~FDI_RX_ENABLE;
I915_WRITE(reg, temp | FDI_RX_ENABLE);
I915_WRITE(reg, temp & ~FDI_RX_ENABLE);
WARN_ON(I915_READ(FDI_RX_CTL(PIPE_B)) & FDI_RX_ENABLE);
WARN_ON(I915_READ(FDI_RX_CTL(PIPE_C)) & FDI_RX_ENABLE);