Date: Tue, 04 May 2021 06:08:25 +0000 From: bugzilla-noreply@freebsd.org To: wireless@FreeBSD.org Subject: [Bug 243992] iwm(4): iwm_pcie_load_section: Could not load the [0] uCode section (Intel Wireless-AC 9560) Message-ID: <bug-243992-21060-NeTIVOuGKg@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-243992-21060@https.bugs.freebsd.org/bugzilla/> References: <bug-243992-21060@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D243992 zxystd <zxystd@foxmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |zxystd@foxmail.com --- Comment #19 from zxystd <zxystd@foxmail.com> --- I have fix this issue in OpenIntelWireless/itlwm project: https://github.com/OpenIntelWireless/itlwm/commit/1fc63d576975d56578ce2048f= 00f83e7ca550d97 I am not sure if it is a hardware bug for newer intel wireless card, for 9560ac-cnvi and later Gen2 cards, MSI-X interrupt mode is enable by default, Intel wireless drivers on linux/Windows are supported and using MSI-X inter= rupt default, when rebooting to freebsd, iwm on freebsd only support MSI interru= pt but the hardware is configure as MSI-X, so the interrupt will never happened and caused the issue. Here are two solutions: 1. Implement MSI-X interrupt mode on iwm. 2. Disable MSI-X when init the hardware, and it is the solution what I am using. Thanks, zxystd --=20 You are receiving this mail because: You are the assignee for the bug. You are on the CC list for the bug.=
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