anv: only emit CFE_STATE when scratch space increases

On Gen12.5+, we only need to emit CFE_STATE when scratch space
has changed, not on every pipeline binding. Also, only grow the
scratch space, never shrink it. Need to reset after secondary buf.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22179>

src/intel/vulkan/genX_acceleration_structure.c

@@ -817,6 +817,17 @@ cmd_build_acceleration_structures(
                    &data, sizeof(data));
    }
 
+   if (anv_cmd_buffer_is_render_queue(cmd_buffer))
+      genX(flush_pipeline_select_gpgpu)(cmd_buffer);
+
+   /* Due to the nature of GRL and its heavy use of jumps/predication, we
+    * cannot tell exactly in what order the CFE_STATE we insert are going to
+    * be executed. So always use the largest possible size.
+    */
+   genX(cmd_buffer_ensure_cfe_state)(
+      cmd_buffer,
+      cmd_buffer->device->physical->max_grl_scratch_size);
+
    /* Round 1 : init_globals kernel */
    genX(grl_misc_batched_init_globals)(
       cmd_buffer,