From: youling 257 <youling257@gmail.com>
To: "Zhang, Yifan" <Yifan1.Zhang@amd.com>
Cc: "Kuehling, Felix" <Felix.Kuehling@amd.com>,
"amd-gfx@lists.freedesktop.org" <amd-gfx@lists.freedesktop.org>,
"Zhu, James" <James.Zhu@amd.com>
Subject: Re: [PATCH 2/2] drm/amdgpu: init iommu after amdkfd device init
Date: Mon, 11 Oct 2021 18:20:14 +0800 [thread overview]
Message-ID: <CAOzgRdZmOcg19wL00u-S6MSCwBufJBzpVDo2mQYKiReF7JE0Zw@mail.gmail.com> (raw)
In-Reply-To: <BN6PR12MB1187E3D949682D0714EA6253C1B59@BN6PR12MB1187.namprd12.prod.outlook.com>
test this patch can fix my boot and suspend problem.
2021-10-11 18:03 GMT+08:00, Zhang, Yifan <Yifan1.Zhang@amd.com>:
> [Public]
>
> Hi youling,
>
> Would you pls try this patch ?
>
> BRs,
> Yifan
>
> -----Original Message-----
> From: youling 257 <youling257@gmail.com>
> Sent: Monday, October 11, 2021 2:18 PM
> To: Zhang, Yifan <Yifan1.Zhang@amd.com>
> Cc: Kuehling, Felix <Felix.Kuehling@amd.com>; amd-gfx@lists.freedesktop.org
> Subject: Re: [PATCH 2/2] drm/amdgpu: init iommu after amdkfd device init
>
> drm/amdgpu: init iommu after amdkfd device init but CONFIG_AMD_IOMMU=y
> CONFIG_AMD_IOMMU_V2=y
> [ 0.203386] AMD-Vi: AMD IOMMUv2 driver by Joerg Roedel <jroedel@suse.de>
> [ 0.203387] AMD-Vi: AMD IOMMUv2 functionality not available on this
> system
> [ 7.622052] kfd kfd: amdgpu: Allocated 3969056 bytes on gart
> [ 7.622128] kfd kfd: amdgpu: error getting iommu info. is the iommu
> enabled?
> [ 7.622129] kfd kfd: amdgpu: Error initializing iommuv2
> [ 7.622430] kfd kfd: amdgpu: device 1002:15d8 NOT added due to errors
>
> 2021-10-11 14:13 GMT+08:00, youling257 <youling257@gmail.com>:
>> my kernel config CONFIG_AMD_IOMMU=y CONFIG_AMD_IOMMU_V2=y.
>> linux kernel 5.15rc2 "drm/amdgpu: move iommu_resume before ip
>> init/resume"
>> cause my amd 3400g suspend to disk resume failed, have to press power
>> button to force shutdown.
>> linux kernel 5.15rc5 "drm/amdgpu: init iommu after amdkfd device init"
>> cause my amd 3400g blackscreen when boot enter my userspace.
>> i need revert "drm/amdgpu: init iommu after amdkfd device init" and
>> "drm/amdgpu: move iommu_resume before ip init/resume" for my
>> userspace, running androidx86 with mesa21.3 on amdgpu.
>>
>
next prev parent reply other threads:[~2021-10-11 13:01 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-28 8:28 [PATCH 1/2] drm/amdkfd: remove redundant iommu cleanup code Yifan Zhang
2021-09-28 8:28 ` [PATCH 2/2] drm/amdgpu: init iommu after amdkfd device init Yifan Zhang
2021-09-28 15:41 ` Felix Kuehling
2021-09-29 13:18 ` Zhu, James
2021-10-04 9:42 ` Zhang, Yifan
2021-10-04 15:00 ` Felix Kuehling
2021-10-04 16:56 ` Zhu, James
2021-10-11 6:13 ` youling257
2021-10-11 6:17 ` youling 257
2021-10-11 6:37 ` Zhang, Yifan
2021-10-11 10:03 ` Zhang, Yifan
2021-10-11 10:20 ` youling 257 [this message]
2021-10-11 12:15 ` Zhang, Yifan
2021-09-30 21:18 ` [PATCH 1/2] drm/amdkfd: remove redundant iommu cleanup code Zhu, James
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