FBC_IDLE_MASK_RESERVED15 3441 drivers/gpu/drm/amd/include/asic_reg/dce/dce_11_2_enum.h FBC_IDLE_MASK_RESERVED15 = 0xf, FBC_IDLE_MASK_RESERVED15 13141 drivers/gpu/drm/amd/include/vega10_enum.h FBC_IDLE_MASK_RESERVED15 = 0x0000000f,