FBC_IDLE_MASK_FBC_ALPHA_COMP_EN 3430 drivers/gpu/drm/amd/include/asic_reg/dce/dce_11_2_enum.h 	FBC_IDLE_MASK_FBC_ALPHA_COMP_EN                  = 0x4,
FBC_IDLE_MASK_FBC_ALPHA_COMP_EN 13130 drivers/gpu/drm/amd/include/vega10_enum.h FBC_IDLE_MASK_FBC_ALPHA_COMP_EN          = 0x00000004,