ci: Use a rootfs tarball for NFS root, instead of a ramdisk (for LAVA)

We anyway depend already on robust network support in the DUTs, and we
can save quite some time this way.

It will also allow us to grow further as we expand coverage.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-By: Rohan Garg <rohan.garg@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6114>

5 files changed, 15 insertions, 11 deletions

diff --git a/.gitlab-ci/container/arm_build.sh b/.gitlab-ci/container/arm_build.sh
index 38270575400..29494b381d7 100644
--- a/.gitlab-ci/container/arm_build.sh
+++ b/.gitlab-ci/container/arm_build.sh
@@ -16,7 +16,6 @@ apt-get -y install \
 	bison \
 	ccache \
 	cmake \
-	cpio \
 	debootstrap \
 	fastboot \
 	flex \
diff --git a/.gitlab-ci/container/lava_build.sh b/.gitlab-ci/container/lava_build.sh
index 7a7e997a31c..ed10c7883a8 100755
--- a/.gitlab-ci/container/lava_build.sh
+++ b/.gitlab-ci/container/lava_build.sh
@@ -52,7 +52,6 @@ apt-get install -y automake \
                    git \
                    bc \
                    cmake \
-                   cpio \
                    wget \
                    debootstrap \
                    libboost-dev \
@@ -180,7 +179,7 @@ rm /lava-files/rootfs-${DEBIAN_ARCH}/create-rootfs.sh
 rm /lava-files/rootfs-${DEBIAN_ARCH}/llvm-snapshot.gpg.key
 du -ah /lava-files/rootfs-${DEBIAN_ARCH} | sort -h | tail -100
 pushd /lava-files/rootfs-${DEBIAN_ARCH}
-  find -H  |  cpio -H newc -o | gzip -c - > /lava-files/lava-rootfs.cpio.gz
+  tar cvzf /lava-files/lava-rootfs.tgz .
 popd
 
 if [ ${DEBIAN_ARCH} = arm64 ]; then
@@ -222,7 +221,7 @@ fi
 ############### Upload the files!
 if [ -n "$UPLOAD_FOR_LAVA" ]; then
     ci-fairy minio login $CI_JOB_JWT
-    FILES_TO_UPLOAD="lava-rootfs.cpio.gz \
+    FILES_TO_UPLOAD="lava-rootfs.tgz \
                      $KERNEL_IMAGE_NAME"
 
     if [[ -n $DEVICE_TREES ]]; then
diff --git a/.gitlab-ci/lava-deqp.yml.jinja2 b/.gitlab-ci/lava-deqp.yml.jinja2
index 5ec39337b73..d5c0a2c6cf7 100644
--- a/.gitlab-ci/lava-deqp.yml.jinja2
+++ b/.gitlab-ci/lava-deqp.yml.jinja2
@@ -1,5 +1,7 @@
 job_name: mesa-deqp-{{ deqp_version }}-{{ gpu_version }} {{ pipeline_info }}
 device_type: {{ device_type }}
+context:
+  extra_nfsroot_args: " init=/init rootwait"
 timeouts:
   job:
     minutes: 40
@@ -27,8 +29,8 @@ actions:
 {% if kernel_image_type %}
       {{ kernel_image_type }}
 {% endif %}
-    ramdisk:
-      url: {{ base_artifacts_url }}/lava-rootfs.cpio.gz
+    nfsrootfs:
+      url: {{ base_artifacts_url }}/lava-rootfs.tgz
       compression: gz
 {% if dtb %}
     dtb:
@@ -48,7 +50,7 @@ actions:
       download_command: wget -S --progress=dot:giga
       unpack_command: tar -C / -xzf
 {% else %}
-    commands: ramdisk
+    commands: nfs
 {% endif %}
     prompts:
       - 'lava-shell:'
diff --git a/.gitlab-ci/lava-gitlab-ci.yml b/.gitlab-ci/lava-gitlab-ci.yml
index 99c1bd43553..d5a51ce41d2 100644
--- a/.gitlab-ci/lava-gitlab-ci.yml
+++ b/.gitlab-ci/lava-gitlab-ci.yml
@@ -1,5 +1,5 @@
 variables:
-  DISTRIBUTION_TAG: "2020-08-04-ramdisk-fix"
+  DISTRIBUTION_TAG: "2020-08-03-nfs-2"
 
 .kernel+rootfs:
   stage: container-2
diff --git a/.gitlab-ci/lava-tracie.yml.jinja2 b/.gitlab-ci/lava-tracie.yml.jinja2
index d0109bc2468..660ecfd6535 100644
--- a/.gitlab-ci/lava-tracie.yml.jinja2
+++ b/.gitlab-ci/lava-tracie.yml.jinja2
@@ -1,5 +1,7 @@
 job_name: mesa-tracie-{{ gpu_version }} {{ pipeline_info }}
 device_type: {{ device_type }}
+context:
+  extra_nfsroot_args: " init=/init rootwait"
 timeouts:
   job:
     minutes: 40
@@ -27,8 +29,8 @@ actions:
 {% if kernel_image_type %}
       {{ kernel_image_type }}
 {% endif %}
-    ramdisk:
-      url: {{ base_artifacts_url }}/lava-rootfs.cpio.gz
+    nfsrootfs:
+      url: {{ base_artifacts_url }}/lava-rootfs.tgz
       compression: gz
 {% if dtb %}
     dtb:
@@ -48,7 +50,7 @@ actions:
       download_command: wget -S --progress=dot:giga
       unpack_command: tar -C / -xzf
 {% else %}
-    commands: ramdisk
+    commands: nfs
 {% endif %}
     prompts:
       - 'lava-shell:'
@@ -75,6 +77,8 @@ actions:
           - echo "nameserver 8.8.8.8" > /etc/resolv.conf
           - for i in 1 2 3; do sntp -sS pool.ntp.org && break || sleep 2; done
 
+          # amdgpu failed to find its firmware during boot, rebind
+          - echo 0000:00:01.0 > /sys/bus/pci/drivers/amdgpu/bind || true
 
 {% if env_vars %}
           - export {{ env_vars }}