Date: Fri, 3 Dec 2021 19:41:19 +0100 From: Hans Petter Selasky <hps@selasky.org> To: Daniel O'Connor <darius@dons.net.au>, freebsd-usb@freebsd.org Subject: Re: Poor USB performance on ASUS 520 motherboard (no IRQ?) Message-ID: <abf22f4f-e8fc-86c3-e463-d98d4353591a@selasky.org> In-Reply-To: <A4A84F57-67F2-4402-B81C-9742F2C2B218@dons.net.au> References: <A4A84F57-67F2-4402-B81C-9742F2C2B218@dons.net.au>
next in thread | previous in thread | raw e-mail | index | archive | help
On 11/24/21 23:33, Daniel O'Connor wrote: > I found that the Gigabyte GA-A320M-H one works fine but the ASUS A520M-A/CSM one is significantly slower for tests where there are many back and forth messages (streaming data seems fine). Hi, There is a register in the XHCI PCI area, to set the IRQ latency. You may want to check the PCI IDs towards Linux if these chips require some kind of special quirks. --HPS
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?abf22f4f-e8fc-86c3-e463-d98d4353591a>