SDVO_PIPE_SEL
temp |= SDVO_ENABLE | SDVO_PIPE_SEL(PIPE_A);
hdmi_val |= SDVO_PIPE_SEL(crtc->pipe);
(val & SDVO_PIPE_SEL_MASK) == SDVO_PIPE_SEL(PIPE_A))
val |= SDVO_PIPE_SEL(PIPE_A);
sdvox |= SDVO_PIPE_SEL(crtc->pipe);
temp |= SDVO_ENABLE | SDVO_PIPE_SEL(PIPE_A);