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drm/amdgpu: Use new TTM flag to avoid OOM triggering. 

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.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andrey Grodzovsky 2018-01-16 10:06:36 -05:00 committed by Alex Deucher
parent 250b422833
commit 7cce958431
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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@ -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) {