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

[Vignesh Raman <vignesh.raman@xxxxxxxxxxxxx>]

Hi Dmitry,

On 20/05/24 16:32, Dmitry Baryshkov wrote:
> 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.

I will recheck this issue and post a link to the fix.

Regards,
Vignesh

> > Signed-off-by: Vignesh Raman <vignesh.raman@xxxxxxxxxxxxx>
> > ---
> >
> > 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