RPB_VC_SWITCH_RDWR__NUM_RD__SHIFT 1840 drivers/gpu/drm/amd/include/asic_reg/athub/athub_1_0_sh_mask.h #define RPB_VC_SWITCH_RDWR__NUM_RD__SHIFT	0x2
RPB_VC_SWITCH_RDWR__NUM_RD__SHIFT 2038 drivers/gpu/drm/amd/include/asic_reg/athub/athub_2_0_0_sh_mask.h #define RPB_VC_SWITCH_RDWR__NUM_RD__SHIFT                                                                     0x2