drm/i915: move vma sanity checking into i915_vma_bind

[karo-tx-linux.git] / drivers / gpu / drm / i915 / i915_gem_gtt.c

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index ef00d36680c97f1379437dc207789a60d98a553a..4f405b445b6c3c630ee4a42c80052bfe61ec631a 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1303,15 +1303,6 @@ static int gen8_alloc_va_range_3lvl(struct i915_address_space *vm,
        uint32_t pdpes = I915_PDPES_PER_PDP(dev_priv);
        int ret;
 
-       /* Wrap is never okay since we can only represent 48b, and we don't
-        * actually use the other side of the canonical address space.
-        */
-       if (WARN_ON(start + length < start))
-               return -ENODEV;
-
-       if (WARN_ON(start + length > vm->total))
-               return -ENODEV;
-
        ret = alloc_gen8_temp_bitmaps(&new_page_dirs, &new_page_tables, pdpes);
        if (ret)
                return ret;
@@ -1929,9 +1920,6 @@ static int gen6_alloc_va_range(struct i915_address_space *vm,
        uint32_t pde;
        int ret;
 
-       if (WARN_ON(start_in + length_in > ppgtt->base.total))
-               return -ENODEV;
-
        start = start_save = start_in;
        length = length_save = length_in;