Re: [Nouveau] [PATCH v4 00/17] drm: Use new DRM printk funcs (like drm_dbg_*()) in DP helpers

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On Sat, 24 Apr 2021 at 04:43, Lyude Paul <lyude@xxxxxxxxxx> wrote:
>
> Since it's been asked quite a few times on some of the various DP
> related patch series I've submitted to use the new DRM printk helpers,
> and it technically wasn't really trivial to do this before due to the
> lack of a consistent way to find a drm_device for an AUX channel, this
> patch series aims to address this. In this series we:
>
> * (NEW! starting from V3) Make sure drm_dbg_*() and friends can handle
>   NULL drm device pointers
> * Clean-up potentially erroneous usages of drm_dp_aux_init() and
>   drm_dp_aux_register() so that actual AUX registration doesn't happen
>   until we have an associated DRM device
> * Clean-up any obvious errors in drivers we find along the way
> * Add a backpointer to the respective drm_device for an AUX channel in
>   drm_dp_aux.drm_dev, and hook it up in every driver with an AUX channel
>   across the tree
> * Add a new ratelimited print helper we'll need for converting the DP
>   helpers over to using the new DRM printk helpers
> * Fix any inconsistencies with logging in drm_dp_helper.c so we always
>   have the aux channel name printed
> * Prepare the various DP helpers so they can find the correct drm_device
>   to use for logging
> * And finally, convert all of the DP helpers over to using drm_dbg_*()
>   and drm_err().
>
> Major changes in v4:
> * Don't move i2c aux init into drm_dp_aux_init(), since I think I've
>   found a much better solution to tegra's issues:
>   https://patchwork.freedesktop.org/series/89420/

I've given this a general once over, seems like a good plan and since
it's mostly mechanical.

for the series:
Reviewed-by: Dave Airlie <airlied@xxxxxxxxxx>

Dave.
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