mmUVD_RBC_WPTR_STATUS 688 drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_2_0_0_offset.h #define mmUVD_RBC_WPTR_STATUS 0x0268 mmUVD_RBC_WPTR_STATUS 787 drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_2_5_offset.h #define mmUVD_RBC_WPTR_STATUS 0x02e7