From: Andrey Grodzovsky <andrey.grodzovsky-5C7GfCeVMHo@public.gmane.org>
To: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
Christian.Koenig-5C7GfCeVMHo@public.gmane.org
Cc: Andrey Grodzovsky
<andrey.grodzovsky-5C7GfCeVMHo@public.gmane.org>,
Hongbo.He-5C7GfCeVMHo@public.gmane.org
Subject: [PATCH v2 2/2] drm/amdgpu: Use new TTM flag to avoid OOM triggering.
Date: Tue, 16 Jan 2018 10:18:26 -0500 [thread overview]
Message-ID: <1516115906-26095-2-git-send-email-andrey.grodzovsky@amd.com> (raw)
In-Reply-To: <1516115906-26095-1-git-send-email-andrey.grodzovsky-5C7GfCeVMHo@public.gmane.org>
Avoid OOM on syatem pages allocations.
v2:
Remove modeprobe parameter, making this behaviour the only option.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 5c4c3e0..b4dc3bd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -420,6 +420,10 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
#endif
bo->tbo.bdev = &adev->mman.bdev;
+
+ /* We opt to avoid OOM on system pages allocations */
+ bo->tbo.bdev->no_retry = true;
+
amdgpu_ttm_placement_from_domain(bo, domain);
r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, type,
--
2.7.4
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next prev parent reply other threads:[~2018-01-16 15:18 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-12 22:28 [PATCH 1/2] drm/ttm: Allow page allocations w/o triggering OOM Andrey Grodzovsky
2018-01-12 22:28 ` [PATCH 2/2] drm/amdgpu: Use new TTM flag to avoid OOM triggering Andrey Grodzovsky
2018-01-16 6:18 ` He, Roger
[not found] ` <MWHPR1201MB012784C4B5F4E7E90FE49F2FFDEA0-3iK1xFAIwjq9imrIu4W8xGrFom/aUZj6nBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2018-01-16 8:54 ` Christian König
2018-01-16 12:43 ` Andrey Grodzovsky
[not found] ` <2fb8142b-99c2-c682-d867-83da7327030b-5C7GfCeVMHo@public.gmane.org>
2018-01-16 12:46 ` Christian König
2018-01-17 2:09 ` He, Roger
2018-01-16 15:18 ` [PATCH v2 1/2] drm/ttm: Allow page allocations w/o triggering OOM Andrey Grodzovsky
[not found] ` <1516115906-26095-1-git-send-email-andrey.grodzovsky-5C7GfCeVMHo@public.gmane.org>
2018-01-16 15:18 ` Andrey Grodzovsky [this message]
2018-01-16 15:22 ` Christian König
2018-01-17 2:21 ` He, Roger
2018-01-16 6:02 ` [PATCH " He, Roger
2018-01-16 8:53 ` Christian König
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