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| author | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2018-01-16 10:06:36 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:18:12 -0500 |
| commit | 7cce9584310cbf82f64e1e397b28610a17f0de37 (patch) | |
| tree | 9241463e98cc9f537905a30adcca6eb9a3b9c007 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | |
| parent | 250b422833321d1d5a6e68ae8699c4e34563de0e (diff) | |
| download | op-kernel-dev-7cce9584310cbf82f64e1e397b28610a17f0de37.zip op-kernel-dev-7cce9584310cbf82f64e1e397b28610a17f0de37.tar.gz | |
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 828d139..c7b1f91 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) { |
