ci: Run deqp-gles3 and deqp-gles31 on RadeonSI

Only a fourth of the GLES3 tests and a fifth of the GLES31 tests for
now, as the machine is quite slow and there's a problem with dEQP
calling fesetround all the time and that being very expensive on x86_64.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Acked-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6580>
diff --git a/.gitlab-ci/lava-gitlab-ci.yml b/.gitlab-ci/lava-gitlab-ci.yml
index b16125f..fe7ac4a 100644
--- a/.gitlab-ci/lava-gitlab-ci.yml
+++ b/.gitlab-ci/lava-gitlab-ci.yml
@@ -278,12 +278,23 @@
   tags:
     - mesa-ci-aarch64-lava-collabora
 
-# Commented out while waiting for more DUTs to come online
-.radeonsi-stoney-gles3:amd64:
+radeonsi-stoney-gles3:amd64:
   extends:
     - radeonsi-stoney-gles2:amd64
   variables:
     DEQP_VERSION: gles3
+    CI_NODE_INDEX: 1
+    CI_NODE_TOTAL: 4
+  tags:
+    - mesa-ci-aarch64-lava-collabora
+
+radeonsi-stoney-gles31:amd64:
+  extends:
+    - radeonsi-stoney-gles2:amd64
+  variables:
+    DEQP_VERSION: gles31
+    CI_NODE_INDEX: 1
+    CI_NODE_TOTAL: 5
   tags:
     - mesa-ci-aarch64-lava-collabora