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-rw-r--r--drivers/gpu/drm/i915/i915_ttm_buddy_manager.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
index e47a3d46c6ff..0ac6b2463fd5 100644
--- a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
+++ b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
@@ -141,6 +141,13 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man,
mutex_unlock(&bman->lock);
}
+ if (place->lpfn - place->fpfn == n_pages)
+ bman_res->base.start = place->fpfn;
+ else if (lpfn <= bman->visible_size)
+ bman_res->base.start = 0;
+ else
+ bman_res->base.start = bman->visible_size;
+
*res = &bman_res->base;
return 0;