drm/nouveau: fix bug causing pinned buffers to lose their NO_EVICT flag

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
mariux64 · Dec 16, 2009 · 37cb3e0 · 37cb3e0
1 parent 65ec01a
commit 37cb3e0
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -154,6 +154,11 @@ nouveau_bo_placement_set(struct nouveau_bo *nvbo, uint32_t memtype)
 	nvbo->placement.busy_placement = nvbo->placements;
 	nvbo->placement.num_placement = n;
 	nvbo->placement.num_busy_placement = n;
+
+	if (nvbo->pin_refcnt) {
+		while (n--)
+			nvbo->placements[n] |= TTM_PL_FLAG_NO_EVICT;
+	}
 }
 
 int