linux-kernel - Re: [PATCH] Documentation: nouveau: Update GSP message queue kernel-doc reference

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Message-ID: <b17709fd-7ca6-40dc-8d9c-7d3a98d9d305@infradead.org>
Date: Tue, 10 Jun 2025 00:34:06 -0700
From: Randy Dunlap <rdunlap@...radead.org>
To: Bagas Sanjaya <bagasdotme@...il.com>,
 Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
 Linux Documentation <linux-doc@...r.kernel.org>,
 Linux DRI Development <dri-devel@...ts.freedesktop.org>,
 Linux Nouveau <nouveau@...ts.freedesktop.org>
Cc: David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 Jonathan Corbet <corbet@....net>, Dave Airlie <airlied@...hat.com>,
 Timur Tabi <ttabi@...dia.com>, Ben Skeggs <bskeggs@...dia.com>
Subject: Re: [PATCH] Documentation: nouveau: Update GSP message queue
 kernel-doc reference



On 6/9/25 11:52 PM, Bagas Sanjaya wrote:
> Commit c472d828348caf ("drm/nouveau/gsp: move subdev/engine impls to
> subdev/gsp/rm/r535/") moves GSP-RM message queue implementation in
> drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c to versioned path in
> drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c, but forgets to
> update kernel-doc reference in nouveau docs, hence triggers htmldocs
> warnings:
> 
> ERROR: Cannot find file ./drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
> WARNING: No kernel-doc for file ./drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
> 
> Update the reference.
> 
> Fixes: c472d828348c ("drm/nouveau/gsp: move subdev/engine impls to subdev/gsp/rm/r535/")
> Signed-off-by: Bagas Sanjaya <bagasdotme@...il.com>
> ---
>  Documentation/gpu/nouveau.rst | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/gpu/nouveau.rst b/Documentation/gpu/nouveau.rst
> index b8c801e0068cb0..878fb1ade31e4c 100644
> --- a/Documentation/gpu/nouveau.rst
> +++ b/Documentation/gpu/nouveau.rst
> @@ -25,7 +25,7 @@ providing a consistent API to upper layers of the driver stack.
>  GSP Support
>  ------------------------
>  
> -.. kernel-doc:: drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
> +.. kernel-doc:: drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c

Are you sure?  Did that work for you?

I see
/**
 * DOC: GSP message queue element

in drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c but not in the
file that you referenced.  Maybe it just keeps moving around...


This works for me. Please send a v2 if you see the need to.


>     :doc: GSP message queue element
>  
>  .. kernel-doc:: drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
> 
> base-commit: 19272b37aa4f83ca52bdf9c16d5d81bdd1354494

-- 
~Randy