RADEON_SCLK_FORCE_E2
RADEON_SCLK_FORCE_E2 | R300_SCLK_FORCE_VAP
RADEON_SCLK_FORCE_E2 | R300_SCLK_FORCE_VAP
| RADEON_SCLK_FORCE_E2 | RADEON_SCLK_FORCE_SE |
| RADEON_SCLK_FORCE_TOP | RADEON_SCLK_FORCE_E2 |
| RADEON_SCLK_FORCE_TOP | RADEON_SCLK_FORCE_E2 |
tmp |= (RADEON_SCLK_FORCE_CP | RADEON_SCLK_FORCE_E2);