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authorBen Skeggs <bskeggs@redhat.com>2017-11-01 03:56:19 +1000
committerBen Skeggs <bskeggs@redhat.com>2017-11-02 13:32:16 +1000
commitbbb10e639819e6a14e487ce14b3d8575767573b8 (patch)
tree87f33cf24ae1f77954698f98b7ae7eae383d8626 /drivers
parent9551efcf7664b73d881de7eb88e4626c9561b624 (diff)
drm/nouveau: fix handling of GART OOM on pre-NV50 chipsets
The correct thing to do on OOM is to return 0 and set mm_node to NULL, otherwise TTM will assume some other kind of error, and not attempt to evict other buffers to make space. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ttm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index b0ad7fcefcf5..ffc3458c89de 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -243,6 +243,10 @@ nv04_gart_manager_new(struct ttm_mem_type_manager *man,
ret = nvkm_vm_get(man->priv, reg->num_pages << 12, node->page_shift,
NV_MEM_ACCESS_RW, &node->vma[0]);
if (ret) {
+ if (ret == -ENOSPC) {
+ reg->mm_node = NULL;
+ ret = 0;
+ }
kfree(node);
return ret;
}