radv: Add RADV_DEBUG=nort

This makes vkCmdTraceRaysKHR and ray queries no-ops and is useful for triaging GPU hangs with raytracing. Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23603>
2023-06-12 19:41:18 +02:00
parent c17d0cc488
commit fa7c7791ee
7 changed files with 16 additions and 3 deletions
@@ -1160,6 +1160,9 @@ RADV driver environment variables
      disable NGG for GFX10 and GFX10.3
   ``nonggc``
      disable NGG culling on GPUs where it's enabled by default (GFX10.3+ only).
+   ``nort``
+      skip executing vkCmdTraceRays and ray queries (RT extensions will still be
+      advertised)
   ``notccompatcmask``
      disable TC-compat CMASK for MSAA surfaces
   ``noumr``