Quoting Chris Wilson (2020-10-21 18:36:00) > Quoting Ville Syrjala (2020-10-21 14:14:40) > > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > > > There is no GEN6_RPSTAT1 on ILK. Instead of reading that let's > > try to get the same information from MEMSTAT_ILK. At least it > > seems to track MEMSWCTL frequency request perfectly on my ILK. > > It needs the same invert trick as the request value. > > > > We don't want to put the invert thing into intel_gpu_freq() > > and intel_freq_opcode() because that would incorrectly invert > > the min/max/etc frequencies also. > > > > One day someone might want to reverse engineer the formula for > > converting these numvers to Hz, but for now we'll just report > > them raw. > > Raw. That'll be a nuisance, but a step forward. I should note that currently these are only hooked up to the debug interfaces, and not sysfs, so raw is "good enough" and should not be user visible. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
