ixDP_AUX4_DEBUG_C  272 drivers/gpu/drm/amd/include/asic_reg/dce/dce_6_0_d.h #define ixDP_AUX4_DEBUG_C 0x0042
ixDP_AUX4_DEBUG_C 3650 drivers/gpu/drm/amd/include/asic_reg/dce/dce_8_0_d.h #define ixDP_AUX4_DEBUG_C                                                       0x42