RADEON_SCLK_FORCE_HDP
tmp |= (RADEON_SCLK_FORCE_CP | RADEON_SCLK_FORCE_HDP |
RADEON_SCLK_FORCE_HDP | RADEON_SCLK_FORCE_DISP1 |
RADEON_SCLK_FORCE_HDP );
tmp |= ( RADEON_SCLK_FORCE_HDP |
tmp &= ~(RADEON_SCLK_FORCE_HDP | RADEON_SCLK_FORCE_DISP1 |
RADEON_SCLK_FORCE_HDP | RADEON_SCLK_FORCE_DISP1 |