On Wed, Jan 29, 2025 at 10:44 AM Tvrtko Ursulin <tursulin@xxxxxxxxxxx> wrote: > > > On 28/01/2025 15:55, Juha-Pekka Heikkilä wrote: > > On Tue, Jan 28, 2025 at 3:08 PM Tvrtko Ursulin <tursulin@xxxxxxxxxxx> wrote: > >> > >> > >> Hi, > >> > >> On 05/03/2024 16:44, Jani Nikula wrote: > >>> On Wed, 28 Feb 2024, Juha-Pekka Heikkila <juhapekka.heikkila@xxxxxxxxx> wrote: > >>>> AuxCCS framebuffers don't work on Xe driver hence disable them > >>>> from plane capabilities until they are fixed. FlatCCS framebuffers > >>>> work and they are left enabled. CCS is left untouched for i915 > >>>> driver. > >> > >> I couldn't find the answer in the below linked issue or in the thread - > >> is it known what exactly is missing/broken to make this work and are > >> there any plans to do it? Or perhaps not if gen12lp is not intended to > >> be supported? > > > > As far as I know devices with AuxCCS are not intended to be supported. > > > > As for this patch, from display point of view these would work the same > > as before, just put compressed fb on screen and enable decompression > > but I figure there are parts missing from gem side to support AuxCCS. > > Right, I can dig in and try to figure out what are those missing GEM > bits but I was hoping someone might know straight away to save me that > initial digging around. I wonder if Zbigniew would be able to give pointers, he's been working with this stuff at least on igt side. /Juha-Pekka