The restriction on depth aux mode is gone on Xe2 in spec. Fix: piglit arb_post_depth_coverage-multisampling -auto -fbo isl_surface_state.c:723: isl_gfx20_surf_fill_state_s: Assertion `info->surf->samples == 1' failed. Signed-off-by: Jianxun Zhang <jianxun.zhang@intel.com> Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29274>