From: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
To: Philip Yang <Philip.Yang@amd.com>, amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH v2 1/2] drm/amdkfd: handle svm migrate init error
Date: Tue, 21 Sep 2021 14:58:55 -0400 [thread overview]
Message-ID: <476938b2-1e11-2fe3-f471-fda9ca417a9d@amd.com> (raw)
In-Reply-To: <20210921185307.25811-1-Philip.Yang@amd.com>
Series is Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Andrey
On 2021-09-21 2:53 p.m., Philip Yang wrote:
> If svm migration init failed to create pgmap for device memory, set
> pgmap type to 0 to disable device SVM support capability.
>
> Signed-off-by: Philip Yang <Philip.Yang@amd.com>
> ---
> drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
> index dab290a4d19d..165e0ebb619d 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
> @@ -894,6 +894,9 @@ int svm_migrate_init(struct amdgpu_device *adev)
> r = devm_memremap_pages(adev->dev, pgmap);
> if (IS_ERR(r)) {
> pr_err("failed to register HMM device memory\n");
> +
> + /* Disable SVM support capability */
> + pgmap->type = 0;
> devm_release_mem_region(adev->dev, res->start,
> res->end - res->start + 1);
> return PTR_ERR(r);
next prev parent reply other threads:[~2021-09-21 18:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-21 18:53 [PATCH v2 1/2] drm/amdkfd: handle svm migrate init error Philip Yang
2021-09-21 18:53 ` [PATCH v2 2/2] drm/amdkfd: fix svm_migrate_fini warning Philip Yang
2021-09-21 18:58 ` Andrey Grodzovsky [this message]
2021-09-21 19:24 ` [PATCH v2 1/2] drm/amdkfd: handle svm migrate init error Felix Kuehling
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