anv: Use RCS engine for copying stencil resource for gfx125

HSD 14021541470 lists a HW bug on blitter engine where the compression pairing bit is
not programmed correctly for stencil resources.

Use RCS Engine to perform copy instead.

Signed-off-by: Aditya Swarup <aditya.swarup@intel.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31792>

src/intel/vulkan/anv_blorp.c

@@ -513,6 +513,8 @@ static bool
 anv_blorp_execute_on_companion(struct anv_cmd_buffer *cmd_buffer,
                                struct anv_image *dst_image)
 {
+   const struct intel_device_info *devinfo = cmd_buffer->device->info;
+
    /* MSAA images have to be dealt with on the companion RCS command buffer
     * for both CCS && BCS engines.
     */
@@ -528,6 +530,21 @@ anv_blorp_execute_on_companion(struct anv_cmd_buffer *cmd_buffer,
        dst_image->emu_plane_format != VK_FORMAT_UNDEFINED)
       return true;
 
+   /* HSD 14021541470:
+    * The compression pairing bit on blitter engine is not programmed correctly
+    * for stencil resources. Fallback to RCS engine for performing a copy to
+    * workaround the issue.
+    */
+   if ((devinfo->verx10 == 125) &&
+       (dst_image->vk.aspects & VK_IMAGE_ASPECT_STENCIL_BIT)) {
+
+      const uint32_t plane =
+         anv_image_aspect_to_plane(dst_image, VK_IMAGE_ASPECT_STENCIL_BIT);
+
+      if (isl_aux_usage_has_compression(dst_image->planes[plane].aux_usage))
+         return true;
+   }
+
    return false;
 }