[PATCH v2 3/6] drm/ci: build virtual GPU driver as module

[Dmitry Baryshkov]

On Fri, May 17, 2024 at 02:54:59PM +0530, Vignesh Raman wrote:
> With latest IGT, the tests tries to load the module and it
> fails. So build the virtual GPU driver for virtio as module.

Why? If the test fails on module loading (if the driver is built-in)
then it's the test that needs to be fixed, not the kerenel config.

It's fine as a temporal workaround, but please include a link to the
patch posted to fix the issue.

> 
> Signed-off-by: Vignesh Raman <vignesh.raman at collabora.com>
> ---
> 
> v2:
>   - No changes.
> 
> ---
>  drivers/gpu/drm/ci/build.sh       | 1 -
>  drivers/gpu/drm/ci/igt_runner.sh  | 6 +++---
>  drivers/gpu/drm/ci/image-tags.yml | 4 ++--
>  drivers/gpu/drm/ci/test.yml       | 1 +
>  drivers/gpu/drm/ci/x86_64.config  | 2 +-
>  5 files changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/ci/build.sh b/drivers/gpu/drm/ci/build.sh
> index a67871fdcd3f..e938074ac8e7 100644
> --- a/drivers/gpu/drm/ci/build.sh
> +++ b/drivers/gpu/drm/ci/build.sh
> @@ -157,7 +157,6 @@ fi
>  
>  mkdir -p artifacts/install/lib
>  mv install/* artifacts/install/.
> -rm -rf artifacts/install/modules
>  ln -s common artifacts/install/ci-common
>  cp .config artifacts/${CI_JOB_NAME}_config
>  
> diff --git a/drivers/gpu/drm/ci/igt_runner.sh b/drivers/gpu/drm/ci/igt_runner.sh
> index 20026612a9bd..55532f79fbdc 100755
> --- a/drivers/gpu/drm/ci/igt_runner.sh
> +++ b/drivers/gpu/drm/ci/igt_runner.sh
> @@ -30,10 +30,10 @@ case "$DRIVER_NAME" in
>              export IGT_FORCE_DRIVER="panfrost"
>          fi
>          ;;
> -    amdgpu)
> +    amdgpu|virtio_gpu)
>          # Cannot use HWCI_KERNEL_MODULES as at that point we don't have the module in /lib
> -        mv /install/modules/lib/modules/* /lib/modules/.
> -        modprobe amdgpu
> +        mv /install/modules/lib/modules/* /lib/modules/. || true
> +        modprobe --first-time $DRIVER_NAME
>          ;;
>  esac
>  
> diff --git a/drivers/gpu/drm/ci/image-tags.yml b/drivers/gpu/drm/ci/image-tags.yml
> index 60323ebc7304..328f5c560742 100644
> --- a/drivers/gpu/drm/ci/image-tags.yml
> +++ b/drivers/gpu/drm/ci/image-tags.yml
> @@ -4,9 +4,9 @@ variables:
>     DEBIAN_BASE_TAG: "${CONTAINER_TAG}"
>  
>     DEBIAN_X86_64_BUILD_IMAGE_PATH: "debian/x86_64_build"
> -   DEBIAN_BUILD_TAG: "2023-10-08-config"
> +   DEBIAN_BUILD_TAG: "2024-05-09-virtio"
>  
> -   KERNEL_ROOTFS_TAG: "2023-10-06-amd"
> +   KERNEL_ROOTFS_TAG: "2024-05-09-virtio"
>  
>     DEBIAN_X86_64_TEST_BASE_IMAGE: "debian/x86_64_test-base"
>     DEBIAN_X86_64_TEST_IMAGE_GL_PATH: "debian/x86_64_test-gl"
> diff --git a/drivers/gpu/drm/ci/test.yml b/drivers/gpu/drm/ci/test.yml
> index 612c9ede3507..864ac3809d84 100644
> --- a/drivers/gpu/drm/ci/test.yml
> +++ b/drivers/gpu/drm/ci/test.yml
> @@ -350,6 +350,7 @@ virtio_gpu:none:
>    script:
>      - ln -sf $CI_PROJECT_DIR/install /install
>      - mv install/bzImage /lava-files/bzImage
> +    - mkdir -p /lib/modules

Is it necessary to create it manually here?

>      - mkdir -p $CI_PROJECT_DIR/results
>      - ln -sf $CI_PROJECT_DIR/results /results
>      - install/crosvm-runner.sh install/igt_runner.sh
> diff --git a/drivers/gpu/drm/ci/x86_64.config b/drivers/gpu/drm/ci/x86_64.config
> index 1cbd49a5b23a..78479f063e8e 100644
> --- a/drivers/gpu/drm/ci/x86_64.config
> +++ b/drivers/gpu/drm/ci/x86_64.config
> @@ -91,7 +91,7 @@ CONFIG_KVM=y
>  CONFIG_KVM_GUEST=y
>  CONFIG_VIRT_DRIVERS=y
>  CONFIG_VIRTIO_FS=y
> -CONFIG_DRM_VIRTIO_GPU=y
> +CONFIG_DRM_VIRTIO_GPU=m
>  CONFIG_SERIAL_8250_CONSOLE=y
>  CONFIG_VIRTIO_NET=y
>  CONFIG_VIRTIO_CONSOLE=y
> -- 
> 2.40.1
> 

-- 
With best wishes
Dmitry