Date: Sun, 15 Jul 2018 18:02:35 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 229791] ig4 autoload breaks S3 (ig4iic_pci0 controller error during attach-2) Message-ID: <bug-229791-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D229791 Bug ID: 229791 Summary: ig4 autoload breaks S3 (ig4iic_pci0 controller error during attach-2) Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Some People Priority: --- Component: misc Assignee: bugs@FreeBSD.org Reporter: aliovx@gmail.com In reference to the commit r336141, which adds PNP table for the ig4 module, when the module gets loaded on my Thinkpad T480, it drops the following messages:=20 ig4iic_pci0: <Intel Sunrise Point-LP I2C Controller-0> mem 0xec154000-0xec154fff at device 21.0 on pci0 ig4iic_pci0: Using MSI ig4iic_pci0: controller error during attach-2 iicbus0: <Philips I2C bus> on ig4iic_pci0 Now with the module loaded, S3 suspend (which works perfectly without the module being loaded) fails, last message I see is [drm:wait_for_engines] Failed to idle engines, declaring wedged! and then the system hangs. --=20 You are receiving this mail because: You are the assignee for the bug.=
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