I've run radeondump with breakpoints now, to see when it happens.
The function radeon_in_pll in radeontool.c in the radeondump source does the magic. Specifically, this call does:
radeon_set(radeon, RADEON_CLOCK_CNTL_INDEX, offset & 0x3f);
I've run radeondump with breakpoints now, to see when it happens.
The function radeon_in_pll in radeontool.c in the radeondump source does the magic. Specifically, this call does:
radeon_set(radeon, RADEON_ CLOCK_CNTL_ INDEX, offset & 0x3f);