diff --git a/src/intel/ds/intel_tracepoints.py b/src/intel/ds/intel_tracepoints.py
index 63de4d86f1c..7c7722650a6 100644
--- a/src/intel/ds/intel_tracepoints.py
+++ b/src/intel/ds/intel_tracepoints.py
@@ -229,7 +229,9 @@ def define_tracepoints(args):
                  tp_args=[Arg(type='uint32_t', var='count', c_format='%u'),],
                  need_cs_param=True)
 
-    begin_end_tp('as_build')
+    begin_end_tp('as_build',
+                 tp_args=[Arg(type='uint32_t', var='n_tlas', c_format='%u'),
+                          Arg(type='uint32_t', var='n_blas', c_format='%u'),])
     begin_end_tp('as_build_leaves', repeat_last=True)
     begin_end_tp('as_morton_generate', repeat_last=True)
     begin_end_tp('as_morton_sort', repeat_last=True)
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 2124cbf3a6c..3d9b46ede6e 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -4086,6 +4086,8 @@ struct anv_cmd_ray_tracing_state {
    } scratch;
 
    uint32_t debug_marker_count;
+   uint32_t num_tlas;
+   uint32_t num_blas;
    enum vk_acceleration_structure_build_step debug_markers[5];
 
    struct anv_address build_priv_mem_addr;
diff --git a/src/intel/vulkan/genX_acceleration_structure.c b/src/intel/vulkan/genX_acceleration_structure.c
index 92dcb02d6b1..d68e014664e 100644
--- a/src/intel/vulkan/genX_acceleration_structure.c
+++ b/src/intel/vulkan/genX_acceleration_structure.c
@@ -43,8 +43,15 @@ begin_debug_marker(VkCommandBuffer commandBuffer,
       step;
    switch (step) {
    case VK_ACCELERATION_STRUCTURE_BUILD_STEP_TOP:
+   {
+      va_list args;
+      va_start(args, format);
+      cmd_buffer->state.rt.num_tlas = va_arg(args, uint32_t);
+      cmd_buffer->state.rt.num_blas = va_arg(args, uint32_t);
+      va_end(args);
       trace_intel_begin_as_build(&cmd_buffer->trace);
       break;
+   }
    case VK_ACCELERATION_STRUCTURE_BUILD_STEP_BUILD_LEAVES:
       trace_intel_begin_as_build_leaves(&cmd_buffer->trace);
       break;
@@ -76,7 +83,9 @@ end_debug_marker(VkCommandBuffer commandBuffer)
    cmd_buffer->state.rt.debug_marker_count--;
    switch (cmd_buffer->state.rt.debug_markers[cmd_buffer->state.rt.debug_marker_count]) {
    case VK_ACCELERATION_STRUCTURE_BUILD_STEP_TOP:
-      trace_intel_end_as_build(&cmd_buffer->trace);
+      trace_intel_end_as_build(&cmd_buffer->trace,
+                               cmd_buffer->state.rt.num_tlas,
+                               cmd_buffer->state.rt.num_blas);
       break;
    case VK_ACCELERATION_STRUCTURE_BUILD_STEP_BUILD_LEAVES:
       trace_intel_end_as_build_leaves(&cmd_buffer->trace);