linux-kernel - Re: [PATCH v2 2/2] drm/ci: validate drm/msm XML register files against schema

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Date: Fri, 3 May 2024 12:42:31 -0700
From: Abhinav Kumar <quic_abhinavk@...cinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Rob Clark
	<robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        Marijn Suijten
	<marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, Daniel
 Vetter <daniel@...ll.ch>,
        Helen Koike <helen.koike@...labora.com>,
        Maarten
 Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard
	<mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>
CC: <linux-arm-msm@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <freedreno@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 2/2] drm/ci: validate drm/msm XML register files
 against schema



On 5/3/2024 11:15 AM, Dmitry Baryshkov wrote:
> In order to validate drm/msm register definition files against schema,
> reuse the nodebugfs build step. The validation entry is guarded by
> the EXPERT Kconfig option and we don't want to enable that option for
> all the builds.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> ---
>   drivers/gpu/drm/ci/build.sh  | 3 +++
>   drivers/gpu/drm/ci/build.yml | 1 +
>   2 files changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/ci/build.sh b/drivers/gpu/drm/ci/build.sh
> index 106f2d40d222..28a495c0c39c 100644
> --- a/drivers/gpu/drm/ci/build.sh
> +++ b/drivers/gpu/drm/ci/build.sh
> @@ -12,6 +12,9 @@ rm -rf .git/rebase-apply
>   apt-get update
>   apt-get install -y libssl-dev
>   
> +# for msm header validation
> +apt-get install -y python3-lxml
> +
>   if [[ "$KERNEL_ARCH" = "arm64" ]]; then
>       GCC_ARCH="aarch64-linux-gnu"
>       DEBIAN_ARCH="arm64"
> diff --git a/drivers/gpu/drm/ci/build.yml b/drivers/gpu/drm/ci/build.yml
> index 17ab38304885..9c198239033d 100644
> --- a/drivers/gpu/drm/ci/build.yml
> +++ b/drivers/gpu/drm/ci/build.yml
> @@ -106,6 +106,7 @@ build-nodebugfs:arm64:
>     extends: .build:arm64
>     variables:
>       DISABLE_KCONFIGS: "DEBUG_FS"
> +    ENABLE_KCONFIGS: "EXPERT DRM_MSM_VALIDATE_XML"
>   

Wouldnt this end up enabling DRM_MSM_VALIDATE_XML for any arm64 device.

Cant we make this build rule msm specific?