On Sat, 23 Sep 2017, Thomas Richter <thorfdbg@xxxxxxxxxxx> wrote: > Hi Ville, > > Thanks for the pointers. However, which branch of mesa does this >> >> drm-tip + https://patchwork.freedesktop.org/patch/176870/ > > patch apply to? I assume it is the intel-drm-nightly? Tried that, > without success. While the 4.9.xx reaches at least S1, this one gets > stuck earlier, with or without the patch. drm-tip branch of [1]. BR, Jani. [1] https://cgit.freedesktop.org/drm/drm-tip > >> works rather >> well on my 830 machine (Fujitu-Siemens Lifebook S6010). Without that >> things gets stuck on account of vblank interrupts getting disabled at >> random times. Xonotic has been pretty good at reproducing that bug for >> me. Apart from that S3 works, S4 works, never tried S1 and probably >> never will since I have S3 ;) > > Well, you forget that the IBM R31 "made by Acer" has a quite buggy bios > compared to the Fujitsu. Unfortunately, my S6010 died about two years > ago, a very nice machine for its age, actually. The R31 never woke up > from S3, the Fujitsu did from the 4.1.38 kernel. The same kernel worked > only for S1, though Win XP seems to manage it on the same hardware. > > >> There are some bugs in Mesa though. One at least (a missing workaround) >> can cause the GPU to die. I think the current upstream Mesa doesn't hit >> it very reliably because it inlines the vertex data into the batch. >> I've been working on making it use vertex buffers instead, and I think >> that made me hit it more reliably. I have a pile of patches for Mesa >> that I need to clean up at some point. In the meantime here's the diff >> for that one fix (probably won't apply as is since I have it sitting >> on top a pile of other stuff atm): > > Sorry, again the same question: I checked the head branch, but there the > functions look quite different. I tried to tweak it in, there seems to > be the same sort of misalingment issue, but it's really not the same > structure. With the modifications below "fiddled in", I do not see much > of of a difference. > > Thanks and greetings, > > Thomas > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
