SC_PBB_BUSY      19289 drivers/gpu/drm/amd/include/navi10_enum.h SC_PBB_BUSY                              = 0x00000193,
SC_PBB_BUSY      21165 drivers/gpu/drm/amd/include/vega10_enum.h SC_PBB_BUSY                              = 0x00000197,