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From: Felix Kuehling <felix.kuehling@amd.com>
To: "Christian König" <christian.koenig@amd.com>,
	"Jason Gunthorpe" <jgg@nvidia.com>,
	"Baolu Lu" <baolu.lu@linux.intel.com>,
	"Alex Deucher" <alexander.deucher@amd.com>,
	"Pan, Xinhui" <Xinhui.Pan@amd.com>
Cc: Joerg Roedel <jroedel@suse.de>,
	"regressions@lists.linux.dev" <regressions@lists.linux.dev>,
	Thorsten Leemhuis <regressions@leemhuis.info>,
	Linux PCI <linux-pci@vger.kernel.org>,
	Vasant Hegde <vasant.hegde@amd.com>,
	amd-gfx@lists.freedesktop.org,
	LKML <linux-kernel@vger.kernel.org>,
	"iommu@lists.linux.dev" <iommu@lists.linux.dev>,
	Matt Fagnani <matt.fagnani@bell.net>,
	Bjorn Helgaas <bhelgaas@google.com>
Subject: Re: [regression, bisected, pci/iommu] Bug 216865 - Black screen when amdgpu started during 6.2-rc1 boot with AMD IOMMU enabled
Date: Tue, 10 Jan 2023 10:05:44 -0500	[thread overview]
Message-ID: <fa99d96e-6897-850a-8a46-98b03696e0bb@amd.com> (raw)
In-Reply-To: <2d1b2183-7e93-f8a5-3c74-8f66824bc8f2@amd.com>

Am 2023-01-10 um 08:45 schrieb Christian König:
> And I'm like 99% sure that Kabini/Wani should be identical to that. 

Kabini is not supported by KFD. There should be no calls to 
amd_iommu_... functions on Kabini, at least not from kfd_iommu.c. And 
I'm not aware of any other callers in amdgpu.ko.

Regards,
   Felix



  parent reply	other threads:[~2023-01-10 15:05 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-30  8:18 [regression, bisected, pci/iommu] Bug 216865 - Black screen when amdgpu started during 6.2-rc1 boot with AMD IOMMU enabled Thorsten Leemhuis
2023-01-03 10:30 ` Joerg Roedel
2023-01-03 19:06 ` Matt Fagnani
     [not found] ` <5aa0e698-f715-0481-36e5-46505024ebc1@bell.net>
2023-01-04  6:54   ` Baolu Lu
2023-01-04 15:50     ` Vasant Hegde
2023-01-05  1:09       ` Matt Fagnani
2023-01-05 10:27         ` Vasant Hegde
2023-01-05 10:37           ` Baolu Lu
2023-01-05 10:46             ` Vasant Hegde
2023-01-05 14:46               ` Deucher, Alexander
2023-01-05 15:27                 ` Felix Kuehling
2023-01-06  5:48                   ` Baolu Lu
2023-02-15 15:39                     ` Bjorn Helgaas
2023-02-16  0:35                       ` Felix Kuehling
2023-02-16  0:44                         ` Jason Gunthorpe
2023-02-16  5:37                           ` Vasant Hegde
2023-02-16 14:55                             ` Felix Kuehling
2023-02-16 14:53                           ` Felix Kuehling
2023-02-16  5:25                         ` Vasant Hegde
2023-02-16 18:59                           ` Matt Fagnani
2023-02-16 19:59                             ` Felix Kuehling
2023-02-17  5:36                               ` Vasant Hegde
2023-02-17  5:23                             ` Vasant Hegde
2023-01-05 19:51           ` Matt Fagnani
2023-01-06  7:28           ` Matt Fagnani
2023-01-10 16:08             ` Vasant Hegde
2023-01-10 16:12               ` Vasant Hegde
2023-01-06 14:14           ` Jason Gunthorpe
2023-01-07  2:44             ` Baolu Lu
2023-01-09 13:43               ` Jason Gunthorpe
2023-01-10  5:28                 ` Baolu Lu
2023-01-10  5:48             ` Baolu Lu
2023-01-10  8:06               ` Matt Fagnani
     [not found]                 ` <bb3d5d1a-c222-9270-60fa-7d0b74bebd1a@linux.intel.com>
2023-01-10 22:12                   ` Matt Fagnani
2023-01-10 13:25               ` Jason Gunthorpe
2023-01-10 13:45                 ` Christian König
2023-01-10 13:51                   ` Jason Gunthorpe
2023-01-10 13:56                     ` Christian König
2023-01-10 20:51                       ` Matt Fagnani
2023-01-11  8:35                         ` Christian König
2023-01-10 15:05                   ` Felix Kuehling [this message]
2023-01-10 15:19                     ` Jason Gunthorpe
2023-01-10 15:21                       ` Felix Kuehling
2023-01-11  3:16                 ` Baolu Lu
2023-01-11 13:08                   ` Jason Gunthorpe

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