S_000E40_RBBM_HIBUSY  150 drivers/gpu/drm/radeon/r520d.h #define   S_000E40_RBBM_HIBUSY(x)                      (((x) & 0x1) << 28)
S_000E40_RBBM_HIBUSY  450 drivers/gpu/drm/radeon/rv515d.h #define   S_000E40_RBBM_HIBUSY(x)                      (((x) & 0x1) << 28)