Re: No video output on 4.19-rc1 on Dell XPS 13 9360

2018-09-08 Thread Lu Baolu
Hi, The fix has been posted here. https://lkml.org/lkml/2018/9/8/14 Best regards, Lu Baolu On 09/08/2018 09:57 PM, Dmitrii Tcvetkov wrote: I've sent the email[1] before to iommu and lkml mailing lists only, but according to iommu mailing list archive it wasn't received[2]. I'm resending it to

Re: No video output on 4.19-rc1 on XPS 13 9360

2018-09-08 Thread Dmitrii Tcvetkov
On Fri, 7 Sep 2018 22:16:21 +0300 Dmitrii Tcvetkov wrote: > Since 4.19-rc1 my laptop boots with vertical rows of dots on the > screen instead of proper video output. By mistake attached wrong kernel config, the issue is reproducible the laptop on mainline kernel with this config without 3-d part

Re: [PATCH v2 01/40] iommu: Introduce Shared Virtual Addressing API

2018-09-08 Thread Christian König
Am 07.09.2018 um 23:25 schrieb Jacob Pan: On Fri, 7 Sep 2018 20:02:54 +0200 Christian König wrote: [SNIP] iommu-sva expects everywhere that the device has an iommu_domain, it's the first thing we check on entry. Bypassing all of this would call idr_alloc() directly, and wouldn't have any code