[PATCH v3 1/2] drm/ci: Add jobs to validate devicetrees

[Vignesh Raman]

Hi Helen,

On 24/04/25 00:26, Helen Koike wrote:
> 
> 
> On 17/04/2025 00:04, Vignesh Raman wrote:
>> Add jobs to run dt_binding_check and dtbs_check. If warnings are seen,
>> exit with a non-zero error code while configuring them as warning in
>> the GitLab CI pipeline.
>>
>> Signed-off-by: Vignesh Raman <vignesh.raman at collabora.com>
>> Reviewed-by: Maxime Ripard <mripard at kernel.org>
>> Acked-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
>> ---
>>
>> v3:
>>    - Add dt-binding-check and dtbs-check jobs to the static-checks stage.
>>
>> v2:
>>    - Use LLVM/Clang instead of GCC to avoid architecture-specific
>>      toolchains for cross-compiling.
>>
>> ---
>>   drivers/gpu/drm/ci/check-devicetrees.yml | 44 ++++++++++++++++++++++++
>>   drivers/gpu/drm/ci/dt-binding-check.sh   | 16 +++++++++
>>   drivers/gpu/drm/ci/dtbs-check.sh         | 19 ++++++++++
>>   drivers/gpu/drm/ci/gitlab-ci.yml         |  2 ++
>>   4 files changed, 81 insertions(+)
>>   create mode 100644 drivers/gpu/drm/ci/check-devicetrees.yml
>>   create mode 100755 drivers/gpu/drm/ci/dt-binding-check.sh
>>   create mode 100755 drivers/gpu/drm/ci/dtbs-check.sh
>>
>> diff --git a/drivers/gpu/drm/ci/check-devicetrees.yml b/drivers/gpu/ 
>> drm/ci/check-devicetrees.yml
>> new file mode 100644
>> index 000000000000..75c9b009da1f
>> --- /dev/null
>> +++ b/drivers/gpu/drm/ci/check-devicetrees.yml
>> @@ -0,0 +1,44 @@
>> +.dt-check-base:
>> +  stage: static-checks
>> +  timeout: "30m"
>> +  variables:
>> +    FF_USE_NEW_BASH_EVAL_STRATEGY: 'true'
>> +    SCHEMA: "display"
> 
> Shouldn't we also check for gpu ?

Yes, it would be good to check gpu as well. I will send v4 with these 
update.

Regards,
Vignesh

> 
> Regards,
> Helen
> 
>> +  before_script:
>> +    - apt-get update -qq
>> +    - apt-get install -y --no-install-recommends clang lld llvm 
>> python3-pip yamllint
>> +    - pip3 install dtschema
>> +  script:
>> +    - drivers/gpu/drm/ci/${SCRIPT_NAME}
>> +  artifacts:
>> +    when: on_failure
>> +    paths:
>> +      - ${ARTIFACT_FILE}
>> +  allow_failure:
>> +    exit_codes:
>> +      - 102
>> +
>> +dtbs-check:arm32:
>> +  extends:
>> +    - .build:arm32
>> +    - .dt-check-base
>> +  variables:
>> +    SCRIPT_NAME: "dtbs-check.sh"
>> +    ARTIFACT_FILE: "dtbs-check.log"
>> +
>> +dtbs-check:arm64:
>> +  extends:
>> +    - .build:arm64
>> +    - .dt-check-base
>> +  variables:
>> +    SCRIPT_NAME: "dtbs-check.sh"
>> +    ARTIFACT_FILE: "dtbs-check.log"
>> +
>> +dt-binding-check:
>> +  extends:
>> +    - .build
>> +    - .use-debian/x86_64_build
>> +    - .dt-check-base
>> +  variables:
>> +    SCRIPT_NAME: "dt-binding-check.sh"
>> +    ARTIFACT_FILE: "dt-binding-check.log"
>> diff --git a/drivers/gpu/drm/ci/dt-binding-check.sh b/drivers/gpu/drm/ 
>> ci/dt-binding-check.sh
>> new file mode 100755
>> index 000000000000..5e9a439c48a4
>> --- /dev/null
>> +++ b/drivers/gpu/drm/ci/dt-binding-check.sh
>> @@ -0,0 +1,16 @@
>> +#!/bin/bash
>> +# SPDX-License-Identifier: MIT
>> +
>> +set -euxo pipefail
>> +
>> +if ! make -j"${FDO_CI_CONCURRENT:-4}" dt_binding_check \
>> +        DT_SCHEMA_FILES="${SCHEMA:-}" 2>dt-binding-check.log; then
>> +    echo "ERROR: 'make dt_binding_check' failed. Please check dt- 
>> binding-check.log for details."
>> +    exit 1
>> +fi
>> +
>> +if [[ -s dt-binding-check.log ]]; then
>> +    echo "WARNING: dt_binding_check reported warnings. Please check 
>> dt-binding-check.log" \
>> +         "for details."
>> +    exit 102
>> +fi
>> diff --git a/drivers/gpu/drm/ci/dtbs-check.sh b/drivers/gpu/drm/ci/ 
>> dtbs-check.sh
>> new file mode 100755
>> index 000000000000..91212f19fb98
>> --- /dev/null
>> +++ b/drivers/gpu/drm/ci/dtbs-check.sh
>> @@ -0,0 +1,19 @@
>> +#!/bin/bash
>> +# SPDX-License-Identifier: MIT
>> +
>> +set -euxo pipefail
>> +
>> +: "${KERNEL_ARCH:?ERROR: KERNEL_ARCH must be set}"
>> +
>> +make LLVM=1 ARCH="${KERNEL_ARCH}" defconfig
>> +
>> +if ! make -j"${FDO_CI_CONCURRENT:-4}" ARCH="${KERNEL_ARCH}" LLVM=1 
>> dtbs_check \
>> +        DT_SCHEMA_FILES="${SCHEMA:-}" 2>dtbs-check.log; then
>> +    echo "ERROR: 'make dtbs_check' failed. Please check dtbs- 
>> check.log for details."
>> +    exit 1
>> +fi
>> +
>> +if [[ -s dtbs-check.log ]]; then
>> +    echo "WARNING: dtbs_check reported warnings. Please check dtbs- 
>> check.log for details."
>> +    exit 102
>> +fi
>> diff --git a/drivers/gpu/drm/ci/gitlab-ci.yml b/drivers/gpu/drm/ci/ 
>> gitlab-ci.yml
>> index 65adcd97e06b..ac2f498cfe5a 100644
>> --- a/drivers/gpu/drm/ci/gitlab-ci.yml
>> +++ b/drivers/gpu/drm/ci/gitlab-ci.yml
>> @@ -108,6 +108,7 @@ include:
>>     - drivers/gpu/drm/ci/static-checks.yml
>>     - drivers/gpu/drm/ci/build.yml
>>     - drivers/gpu/drm/ci/test.yml
>> +  - drivers/gpu/drm/ci/check-devicetrees.yml
>>     - 'https://gitlab.freedesktop.org/gfx-ci/lab-status/-/raw/main/ 
>> lab-status.yml'
>> @@ -117,6 +118,7 @@ stages:
>>     - git-archive
>>     - build-for-tests
>>     - build-only
>> +  - static-checks
>>     - code-validation
>>     - amdgpu
>>     - i915
>