W dniu 24.04.2016 o 22:00, Gordan Bobic pisze: > On 2016-04-24 17:20, Marcin Juszkiewicz wrote: >> I have used Sil SATA controller, Matrox g550, few NVidia cards and two >> Radeon ones (HD5450 and R240) with APM Mustang (also X-Gene1 like >> Gigabyte). All with 64KB kernels. > > Have you tried any of the above with kernels that have 4KB pages? > 64KB memory pages aren't merely inefficient, they are a complete > show-stopper for me. No idea when last time I used 4KB kernel. Fedora had such but was switched to 64K as well. >> I rather suspect Gigabyte firmware having some issues. Try booting >> with "acpi=off" and proper DTB to make sure that it is not ACPI >> related? > > Can you elaborate on the firmware and DTB issues you are suspecting My playing with PCIe graphic cards ended with Mustang firmware updates to get PCIe working better. I suspect that Gigabyte has those changes but maybe still something is not done properly. > and where to get better firmware and DTBs? firmware? Gigabyte (as board vendor) DTBs? kernel