mmUVD_CBUF_ID 724 drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_2_0_0_offset.h #define mmUVD_CBUF_ID 0x027c mmUVD_CBUF_ID 531 drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_2_5_offset.h #define mmUVD_CBUF_ID 0x00a6