Hi Joonas, > > + /* > > + * Track fixed mapping between CCS engines and compute slices. > > + * > > + * In order to w/a HW that has the inability to dynamically load > > + * balance between CCS engines and EU in the compute slices, we have to > > + * reconfigure a static mapping on the fly. We track the current CCS > > + * configuration (determined by inspection of the user's engine > > + * selection during execbuf) and compare it against the current > > + * CCS_MODE (which maps CCS engines to compute slices). If there is > > + * only a single engine selected, we can map it to all available > > + * compute slices for maximal single task performance (fast/narrow). If > > + * there are more then one engine selected, we have to reduce the > > + * number of slices allocated to each engine (wide/slow), fairly > > + * distributing the EU between the equivalent engines. > > + */ > > This comment is outdated as we don't consider execbuf but the sysfs > configuration. yes, I removed some parts of the original comment already, but yes, I agree it can be improved. Thanks, Andi
