From: Greg KH <gregkh@linuxfoundation.org>
To: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org, Yifan Zhang <yifan1.zhang@amd.com>,
youling <youling257@gmail.com>, James Zhu <James.Zhu@amd.com>
Subject: Re: [PATCH] drm/amdkfd: fix boot failure when iommu is disabled in Picasso.
Date: Wed, 3 Nov 2021 18:47:22 +0100 [thread overview]
Message-ID: <YYLLKqAxsgg+dCGU@kroah.com> (raw)
In-Reply-To: <20211103145256.1359520-1-alexander.deucher@amd.com>
On Wed, Nov 03, 2021 at 10:52:56AM -0400, Alex Deucher wrote:
> From: Yifan Zhang <yifan1.zhang@amd.com>
>
> When IOMMU disabled in sbios and kfd in iommuv2 path, iommuv2
> init will fail. But this failure should not block amdgpu driver init.
>
> Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214859
> Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1770
> Reported-by: youling <youling257@gmail.com>
> Tested-by: youling <youling257@gmail.com>
> Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
> Reviewed-by: James Zhu <James.Zhu@amd.com>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> (cherry picked from commit afd18180c07026f94a80ff024acef5f4159084a4)
> Cc: stable@vger.kernel.org # 5.14.x
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ----
> drivers/gpu/drm/amd/amdkfd/kfd_device.c | 3 +++
> 2 files changed, 3 insertions(+), 4 deletions(-)
Now queued up, thanks.
greg k-h
next prev parent reply other threads:[~2021-11-03 17:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-03 14:52 [PATCH] drm/amdkfd: fix boot failure when iommu is disabled in Picasso Alex Deucher
2021-11-03 17:47 ` Greg KH [this message]
2021-11-03 17:52 ` Deucher, Alexander
2021-11-03 18:06 ` Greg KH
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