Quoting Andi Shyti (2020-04-27 20:52:47) > Hi Chris, > > On Mon, Apr 27, 2020 at 09:54:01AM +0100, Chris Wilson wrote: > > The bspec lists both the clock frequency and the effective interval. The > > interval corresponds to observed behaviour, so adjust the frequency to > > match. > > what is the observed behavior? The PM intervals are 1280ns for older HW, not 640ns as implied by the 25MHz clock. Wrote a selftest to measure the PM ticks and confirmed the intervals are correct, the frequency isn't. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx