pm4stat 214 drivers/gpu/drm/r128/r128_cce.c int pm4stat = R128_READ(R128_PM4_STAT); pm4stat 215 drivers/gpu/drm/r128/r128_cce.c if (((pm4stat & R128_PM4_FIFOCNT_MASK) >= pm4stat 217 drivers/gpu/drm/r128/r128_cce.c !(pm4stat & (R128_PM4_BUSY |