smnPCIE_TX_CREDITS_FCU_THRESHOLD_DEFAULT 7496 drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_2_3_default.h #define smnPCIE_TX_CREDITS_FCU_THRESHOLD_DEFAULT 0x03330333 smnPCIE_TX_CREDITS_FCU_THRESHOLD_DEFAULT 5074 drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_6_1_default.h #define smnPCIE_TX_CREDITS_FCU_THRESHOLD_DEFAULT 0x03330333