Avoid OOM on syatem pages allocations.
v2:
Remove modeprobe parameter, make this behaviour the only option.
v3:
Move setting no_retry flag into amdgpu_ttm_init.
Signed-off-by: Andrey Grodzovsky <andrey.grodzov...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 290cdf0..d32f482 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1387,6 +1387,10 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
return r;
}
adev->mman.initialized = true;
+
+ /* We opt to avoid OOM on system pages allocations */
+ adev->mman.bdev.no_retry = true;
+
r = ttm_bo_init_mm(&adev->mman.bdev, TTM_PL_VRAM,
adev->gmc.real_vram_size >> PAGE_SHIFT);
if (r) {
--
2.7.4
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