i965/miptree: Move CCS allocation into create_for_dri_image

Any form of CCS on gen9+ only works on Y-tiled images.  The only caller
of create_for_bo which uses Y-tiled BOs is create_for_dri_image.

Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Chad Versace <chadversary@chromium.org>

src/mesa/drivers/dri/i965/intel_mipmap_tree.c

@@ -979,21 +979,9 @@ intel_miptree_create_for_bo(struct brw_context *brw,
    mt->offset = offset;
    mt->tiling = tiling;
 
-   if (!(layout_flags & MIPTREE_LAYOUT_DISABLE_AUX)) {
+   if (!(layout_flags & MIPTREE_LAYOUT_DISABLE_AUX))
       intel_miptree_choose_aux_usage(brw, mt);
 
-      /* Since CCS_E can compress more than just clear color, we create the
-       * CCS for it up-front.  For CCS_D which only compresses clears, we
-       * create the CCS on-demand when a clear occurs that wants one.
-       */
-      if (mt->aux_usage == ISL_AUX_USAGE_CCS_E) {
-         if (!intel_miptree_alloc_ccs(brw, mt)) {
-            intel_miptree_release(&mt);
-            return NULL;
-         }
-      }
-   }
-
    return mt;
 }
 
@@ -1129,6 +1117,17 @@ intel_miptree_create_for_dri_image(struct brw_context *brw,
       }
    }
 
+   /* Since CCS_E can compress more than just clear color, we create the CCS
+    * for it up-front.  For CCS_D which only compresses clears, we create the
+    * CCS on-demand when a clear occurs that wants one.
+    */
+   if (mt->aux_usage == ISL_AUX_USAGE_CCS_E) {
+      if (!intel_miptree_alloc_ccs(brw, mt)) {
+         intel_miptree_release(&mt);
+         return NULL;
+      }
+   }
+
    return mt;
 }