usCapabilityFlag 3215 drivers/gpu/drm/amd/include/atombios.h   USHORT                          usCapabilityFlag;              //Bit0=1 indicates the fake HDMI support,Bit1=0/1 for Dynamic clocking dis/enable
usCapabilityFlag 2762 drivers/gpu/drm/radeon/atombios.h   USHORT                          usCapabilityFlag;		        //Bit0=1 indicates the fake HDMI support,Bit1=0/1 for Dynamic clocking dis/enable