IH_RB_CNTL_RING1__MC_RO__SHIFT 257 drivers/gpu/drm/amd/include/asic_reg/oss/osssys_4_0_1_sh_mask.h #define IH_RB_CNTL_RING1__MC_RO__SHIFT 0x16 IH_RB_CNTL_RING1__MC_RO__SHIFT 254 drivers/gpu/drm/amd/include/asic_reg/oss/osssys_4_0_sh_mask.h #define IH_RB_CNTL_RING1__MC_RO__SHIFT 0x16 IH_RB_CNTL_RING1__MC_RO__SHIFT 257 drivers/gpu/drm/amd/include/asic_reg/oss/osssys_5_0_0_sh_mask.h #define IH_RB_CNTL_RING1__MC_RO__SHIFT 0x16