On Thu, Jan 25, 2018 at 8:57 AM, Ilia Mirkin <[email protected]> wrote: > On Thu, Jan 25, 2018 at 8:47 AM, Luís Mendes <[email protected]> wrote: >> Sorry for alI these individual emails, but I think is more readable >> this way, by having each independent information in a separate email. >> >> I also have these additional cards that I can try: Gefoce GT 1030 and >> Geforce GTX 1050 Ti. >> >> I have tried Geforce GT 1030 and it is working nicely but without >> hardware acceleration. Without the hardware acceleration I am able to >> get into X (Ubuntu Mate 17.10) and run glmark2. >> dmesg follows in attachment. > > This is a GP108 for which you need not-yet-upstream code to get acceleration. > >> >> I believe this indicates there is no issue with cards initialization, >> but is rather something to do with the hardware acceleration code. > > Someone associated with (or working at?) RH was investigating this for > some server-type ARM board with PCIe slots. (Was it you? Rob Clark, > CC'd, will remember who it was, and may be able to point you in an > appropriate direction.) I think that there were various odd issues > with coherency which remained only lightly diagnosed. Note that all > your boots instantaneously print "GPU lockup, have a nice day". > Everything after that is largely irrelevant.
well, I don't actually have any ARM board w/ PCIe yet.. although I would expect that drm_cflush* being no-ops on arm/arm64 isn't likely to help things. BR, -R > This happens when it tries to execute some very basic things and sees > that there is no progress. This means sticking a command buffer on the > DMA ring, letting the GPU execute it, and making sure that the fence > is hit as seen by the CPU. I would recommend tracking down why the > accel doesn't work (i.e. you get that message), and not worry about > little details like "image appears on screen". > > Unfortunately the initialization logic in nouveau is a giant pile of > spaghetti (with various arguably good reasons, but it doesn't change > the end result), so tracking down exactly what fails in the GPU init > will be a bit of an undertaking. You should join #nouveau on > irc.freenode.net and get some additional advice there. > > Good luck, > > -ilia _______________________________________________ Nouveau mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/nouveau
