iris: Disable PAT-based compression on depth surfaces (xe2)

Fix: Piglit
PIGLIT_PLATFORM="gbm" piglit/bin/getteximage-depth -auto -fbo

Signed-off-by: Jianxun Zhang <jianxun.zhang@intel.com>
Reviewed-by: Nanley Chery <nanley.g.chery@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29906>

src/gallium/drivers/iris/iris_resource.c

@@ -1036,6 +1036,12 @@ iris_resource_image_is_pat_compressible(const struct iris_screen *screen,
       return false;
    }
 
+   /* TODO: Enable compression on depth surfaces.
+    * https://gitlab.freedesktop.org/mesa/mesa/-/issues/11361
+    */
+   if (isl_surf_usage_is_depth(res->surf.usage))
+      return false;
+
    /* Bspec 58797 (r58646):
     *
     *    Enabling compression is not legal for TileX surfaces.