mmBIF_IMPCTL_TXCNTL_pu 907 drivers/gpu/drm/amd/include/asic_reg/bif/bif_4_1_d.h #define mmBIF_IMPCTL_TXCNTL_pu 0x1453 mmBIF_IMPCTL_TXCNTL_pu 1067 drivers/gpu/drm/amd/include/asic_reg/bif/bif_5_0_d.h #define mmBIF_IMPCTL_TXCNTL_pu 0x1453