drm/ci: add tests on vkms

Add job that runs igt on top of vkms.

Acked-by: Maíra Canal <mcanal@igalia.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Vignesh Raman <vignesh.raman@collabora.com>
Acked-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Tested-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Helen Koike <helen.koike@collabora.com>

MAINTAINERS

@@ -7035,6 +7035,7 @@ L:	dri-devel@lists.freedesktop.org
 S:	Maintained
 T:	git https://gitlab.freedesktop.org/drm/misc/kernel.git
 F:	Documentation/gpu/vkms.rst
+F:	drivers/gpu/drm/ci/xfails/vkms*
 F:	drivers/gpu/drm/vkms/
 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU

drivers/gpu/drm/ci/gitlab-ci.yml

@@ -112,6 +112,7 @@ stages:
   - msm
   - rockchip
   - virtio-gpu
+  - software-driver
 
 # YAML anchors for rule conditions
 # --------------------------------

drivers/gpu/drm/ci/igt_runner.sh

@@ -30,7 +30,7 @@ case "$DRIVER_NAME" in
             export IGT_FORCE_DRIVER="panfrost"
         fi
         ;;
-    amdgpu|virtio_gpu)
+    amdgpu|virtio_gpu|vkms)
         # Cannot use HWCI_KERNEL_MODULES as at that point we don't have the module in /lib
         mv /install/modules/lib/modules/* /lib/modules/. || true
         modprobe --first-time $DRIVER_NAME

drivers/gpu/drm/ci/image-tags.yml

@@ -4,9 +4,9 @@ variables:
    DEBIAN_BASE_TAG: "${CONTAINER_TAG}"
 
    DEBIAN_X86_64_BUILD_IMAGE_PATH: "debian/x86_64_build"
-   DEBIAN_BUILD_TAG: "2024-04-22-virtio"
+   DEBIAN_BUILD_TAG: "2024-04-22-vkms"
 
-   KERNEL_ROOTFS_TAG: "2024-04-22-virtio"
+   KERNEL_ROOTFS_TAG: "2024-04-22-vkms"
    PKG_REPO_REV: "3cc12a2a"
 
    DEBIAN_X86_64_TEST_BASE_IMAGE: "debian/x86_64_test-base"

drivers/gpu/drm/ci/test.yml

@@ -333,7 +333,7 @@ meson:g12b:
     RUNNER_TAG: mesa-ci-x86-64-lava-meson-g12b-a311d-khadas-vim3
 
 virtio_gpu:none:
-  stage: virtio-gpu
+  stage: software-driver
   variables:
     CROSVM_GALLIUM_DRIVER: llvmpipe
     DRIVER_NAME: virtio_gpu
@@ -354,3 +354,25 @@ virtio_gpu:none:
     - debian/x86_64_test-gl
     - testing:x86_64
     - igt:x86_64
+
+vkms:none:
+  stage: software-driver
+  variables:
+    DRIVER_NAME: vkms
+    GPU_VERSION: none
+  extends:
+    - .test-gl
+    - .test-rules
+  tags:
+    - kvm
+  script:
+    - ln -sf $CI_PROJECT_DIR/install /install
+    - mv install/bzImage /lava-files/bzImage
+    - mkdir -p /lib/modules
+    - mkdir -p $CI_PROJECT_DIR/results
+    - ln -sf $CI_PROJECT_DIR/results /results
+    - ./install/crosvm-runner.sh ./install/igt_runner.sh
+  needs:
+    - debian/x86_64_test-gl
+    - testing:x86_64
+    - igt:x86_64

drivers/gpu/drm/ci/x86_64.config

@@ -24,6 +24,7 @@ CONFIG_DRM=y
 CONFIG_DRM_PANEL_SIMPLE=y
 CONFIG_PWM_CROS_EC=y
 CONFIG_BACKLIGHT_PWM=y
+CONFIG_DRM_VKMS=m
 
 # Strip out some stuff we don't need for graphics testing, to reduce
 # the build.

drivers/gpu/drm/ci/xfails/vkms-none-fails.txt

+core_hotunplug@hotrebind,Fail
+core_hotunplug@hotrebind-lateclose,Fail
+core_hotunplug@hotreplug,Fail
+core_hotunplug@hotreplug-lateclose,Fail
+core_hotunplug@hotunbind-rebind,Fail
+core_hotunplug@hotunplug-rescan,Fail
+core_hotunplug@unbind-rebind,Fail
+core_hotunplug@unplug-rescan,Fail
+device_reset@cold-reset-bound,Fail
+device_reset@reset-bound,Fail
+device_reset@unbind-cold-reset-rebind,Fail
+device_reset@unbind-reset-rebind,Fail
+dumb_buffer@invalid-bpp,Fail
+kms_content_protection@atomic,Crash
+kms_content_protection@atomic-dpms,Crash
+kms_content_protection@content-type-change,Crash
+kms_content_protection@lic-type-0,Crash
+kms_content_protection@lic-type-1,Crash
+kms_content_protection@srm,Crash
+kms_content_protection@type1,Crash
+kms_content_protection@uevent,Crash
+kms_cursor_legacy@basic-flip-before-cursor-atomic,Fail
+kms_cursor_legacy@basic-flip-before-cursor-legacy,Fail
+kms_cursor_legacy@cursor-vs-flip-atomic,Fail
+kms_cursor_legacy@cursor-vs-flip-legacy,Fail
+kms_cursor_legacy@cursor-vs-flip-toggle,Fail
+kms_cursor_legacy@cursor-vs-flip-varying-size,Fail
+kms_cursor_legacy@flip-vs-cursor-atomic,Fail
+kms_cursor_legacy@flip-vs-cursor-crc-atomic,Fail
+kms_cursor_legacy@flip-vs-cursor-crc-legacy,Fail
+kms_cursor_legacy@flip-vs-cursor-legacy,Fail
+kms_flip@basic-flip-vs-wf_vblank,Fail
+kms_flip@flip-vs-absolute-wf_vblank,Fail
+kms_flip@flip-vs-blocking-wf-vblank,Fail
+kms_flip@flip-vs-modeset-vs-hang,Fail
+kms_flip@flip-vs-panning-vs-hang,Fail
+kms_flip@flip-vs-wf_vblank-interruptible,Fail
+kms_lease@lease-uevent,Fail
+kms_writeback@writeback-check-output,Fail
+kms_writeback@writeback-check-output-XRGB2101010,Fail
+kms_writeback@writeback-fb-id,Fail
+kms_writeback@writeback-fb-id-XRGB2101010,Fail
+kms_writeback@writeback-invalid-parameters,Fail
+kms_writeback@writeback-pixel-formats,Fail
+perf@i915-ref-count,Fail
+tools_test@tools_test,Fail

drivers/gpu/drm/ci/xfails/vkms-none-flakes.txt

+# Board Name: vkms
+# Bug Report: https://lore.kernel.org/dri-devel/005da8f1-8050-bffd-653c-2a87ae6376f7@collabora.com/T/#u
+# Failure Rate: 50
+# IGT Version: 1.28-g7d1841317
+# Linux Version: 6.9.0-rc4
+# Reported by deqp-runner
+kms_flip@blocking-wf_vblank
+kms_flip@flip-vs-expired-vblank
+kms_flip@plain-flip-fb-recreate
+kms_flip@plain-flip-fb-recreate-interruptible
+kms_flip@plain-flip-ts-check
+kms_flip@plain-flip-ts-check-interruptible
+kms_pipe_crc_basic@nonblocking-crc
+kms_pipe_crc_basic@nonblocking-crc-frame-sequence
+kms_flip@flip-vs-absolute-wf_vblank
+
+# The below test shows inconsistency across multiple runs, giving
+# results of Pass and Fail.
+kms_flip@basic-flip-vs-wf_vblank
+kms_flip@flip-vs-blocking-wf-vblank
+kms_flip@flip-vs-wf_vblank-interruptible

drivers/gpu/drm/ci/xfails/vkms-none-skips.txt

+# Hits:
+# rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
+# rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P749/1:b..l
+kms_prop_blob@invalid-get-prop
+
+# keeps printing vkms_vblank_simulate: vblank timer overrun and never ends
+kms_invalid_mode@int-max-clock
+
+# Suspend seems to be broken
+.*suspend.*
+
+# Hangs machine and timeout occurs
+kms_flip@flip-vs-absolute-wf_vblank-interruptible
+kms_invalid_mode@zero-hdisplay
+kms_invalid_mode@bad-vtotal
+kms_cursor_crc.*
+
+# Skip driver specific tests
+^amdgpu.*
+msm_.*
+nouveau_.*
+panfrost_.*
+^v3d.*
+^vc4.*
+^vmwgfx*
+
+# Skip intel specific tests
+gem_.*
+i915_.*
+xe_.*