SCLK_CNTL__FORCE_OV0
SCLK_CNTL__R300_FORCE_SU | SCLK_CNTL__FORCE_OV0);
SCLK_CNTL__FORCE_OV0;
SCLK_CNTL__FORCE_OV0;
SCLK_CNTL__R300_FORCE_SU | SCLK_CNTL__FORCE_OV0);
SCLK_CNTL__FORCE_OV0;