mmXPB_WCB_STS 272 drivers/gpu/drm/amd/include/asic_reg/athub/athub_1_0_offset.h #define mmXPB_WCB_STS 0x0083 mmXPB_WCB_STS 301 drivers/gpu/drm/amd/include/asic_reg/athub/athub_2_0_0_offset.h #define mmXPB_WCB_STS 0x008b