INTEL_TRANS_DP_COLOR_SHIFT
#define INTEL_TRANS_DP_BPC(x) ((x) << INTEL_TRANS_DP_COLOR_SHIFT)
#define INTEL_TRANS_DP_BPC_MASK (7 << INTEL_TRANS_DP_COLOR_SHIFT)
(read32(INTEL_TRANSCODER_A_DP_CTL + fPipeOffset) & INTEL_TRANS_DP_BPC_MASK) >> INTEL_TRANS_DP_COLOR_SHIFT;