mmDMCUB_INBOX1_WPTR 14548 drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_2_0_0_offset.h #define mmDMCUB_INBOX1_WPTR 0x3280 mmDMCUB_INBOX1_WPTR 12407 drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_2_1_0_offset.h #define mmDMCUB_INBOX1_WPTR 0x3280