PB0_PIF_SC_CTL__SC_SPEED_CHANGE_MASK 1440 drivers/gpu/drm/amd/include/asic_reg/bif/bif_3_0_sh_mask.h #define PB0_PIF_SC_CTL__SC_SPEED_CHANGE_MASK 0x00000040L
PB0_PIF_SC_CTL__SC_SPEED_CHANGE_MASK 8311 drivers/gpu/drm/amd/include/asic_reg/bif/bif_4_1_sh_mask.h #define PB0_PIF_SC_CTL__SC_SPEED_CHANGE_MASK 0x40