mmDP7_DP_SEC_AUD_M_READBACK 4764 drivers/gpu/drm/amd/include/asic_reg/dce/dce_11_0_d.h #define mmDP7_DP_SEC_AUD_M_READBACK 0x56cc mmDP7_DP_SEC_AUD_M_READBACK 5996 drivers/gpu/drm/amd/include/asic_reg/dce/dce_11_2_d.h #define mmDP7_DP_SEC_AUD_M_READBACK 0x56cc