RADEON_SCLK_CNTL
tmp = RREG32_PLL(RADEON_SCLK_CNTL);
WREG32_PLL(RADEON_SCLK_CNTL, tmp);
tmp = RREG32_PLL(RADEON_SCLK_CNTL);
WREG32_PLL(RADEON_SCLK_CNTL, tmp);
tmp = RREG32_PLL(RADEON_SCLK_CNTL);
WREG32_PLL(RADEON_SCLK_CNTL, tmp);
tmp = RREG32_PLL(RADEON_SCLK_CNTL);
WREG32_PLL(RADEON_SCLK_CNTL, tmp);
post_div = RREG32_PLL(RADEON_SCLK_CNTL) & RADEON_SCLK_SRC_SEL_MASK;
tmp = RREG32_PLL(RADEON_SCLK_CNTL);
WREG32_PLL(RADEON_SCLK_CNTL, tmp);
tmp = RREG32_PLL(RADEON_SCLK_CNTL);
WREG32_PLL(RADEON_SCLK_CNTL, tmp);
tmp = RREG32_PLL(RADEON_SCLK_CNTL);
WREG32_PLL(RADEON_SCLK_CNTL, tmp);
tmp = RREG32_PLL(RADEON_SCLK_CNTL);
WREG32_PLL(RADEON_SCLK_CNTL, tmp);
tmp = RREG32_PLL(RADEON_SCLK_CNTL);
WREG32_PLL(RADEON_SCLK_CNTL, tmp);
tmp = RREG32_PLL(RADEON_SCLK_CNTL);
WREG32_PLL(RADEON_SCLK_CNTL, tmp);
tmp = RREG32_PLL(RADEON_SCLK_CNTL);
WREG32_PLL(RADEON_SCLK_CNTL, tmp);