Quoting Tomasz Lis (2018-10-22 20:13:15) > For Icelake and above, MOCS table for each platform is published > within bspec. The table is versioned, and new entries are assigned > a version number. Existing entries do not change and their version > is constant. > > This introduces a parameter which allows getting max version number > of the MOCS entries currently supported, ie. value of 2 would mean > only version 1 and version 2 entries are initialized and can be used > by the user mode clients. > > BSpec: 34007 > Signed-off-by: Tomasz Lis <tomasz.lis@xxxxxxxxx> > Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxx> > Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx> > Cc: Zhenyu Wang <zhenyuw@xxxxxxxxxxxxxxx> > Cc: Zhi A Wang <zhi.a.wang@xxxxxxxxx> > Cc: Anuj Phogat <anuj.phogat@xxxxxxxxx> As a heads-up, as this adds to the uAPI, this needs Acked-by from the respective userspace that will use the information, a link to the userspace change series and IGT test series all linked from the patch text. But as we're hoping to stay at version 1, I also would see that we only need to add this IOCTL if we get a version 2 of the tables. So there should be no need for this interface before we have some variance. Regards, Joonas _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
