https://bugzilla.kernel.org/show_bug.cgi?id=211277
--- Comment #45 from Jerome C (m...@jeromec.com) --- Unfortunately this failed after 138 susp/resu Thanks Jerome On 02/09/2021 22:24, bugzilla-dae...@bugzilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=211277 > > --- Comment #44 from James Zhu (jam...@amd.com) --- > Created attachment 298651 > --> https://bugzilla.kernel.org/attachment.cgi?id=298651&action=edit > A workaround for suspend/resume hung issue > > The VCN block passed all ring tests, usually the vcn will get into idle > within > 1 sec. Somehow it affected later amd iommu device resume which is controlled > by > kfd resume. This workaround is to gate vcn block immediately when ring test > passed. > It can fix the suspend/resume hung issue. > > Hi kolAflash, > Please help check the WA in your setup. I will continue working on root > cause. > thanks! > James > > -- > You may reply to this email to add a comment. > > You are receiving this mail because: > You are on the CC list for the bug. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
