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[v2,2/2] drm/amdgpu: Use new TTM flag to avoid OOM triggering.

Message ID 1516115906-26095-2-git-send-email-andrey.grodzovsky@amd.com (mailing list archive)
State New, archived
Headers show

Commit Message

Andrey Grodzovsky Jan. 16, 2018, 3:18 p.m. UTC 
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(+)
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Patch

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,