Re: [PATCH v2 0/8] drm: zynqmp_dp: Misc. patches and debugfs support

From: Sean Anderson <sean.anderson@linux.dev>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	dri-devel@lists.freedesktop.org
Cc: Michal Simek <michal.simek@amd.com>,
	David Airlie <airlied@gmail.com>,
	linux-kernel@vger.kernel.org, Daniel Vetter <daniel@ffwll.ch>,
	linux-arm-kernel@lists.infradead.org,
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
	Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
	Anatoliy Klymenko <anatoliy.klymenko@amd.com>
Subject: Re: [PATCH v2 0/8] drm: zynqmp_dp: Misc. patches and debugfs support
Date: Tue, 19 Mar 2024 19:02:15 -0400	[thread overview]
Message-ID: <c5bc21b1-8725-4bd1-9125-16e59414fe4f@linux.dev> (raw)
In-Reply-To: <20240319225122.3048400-1-sean.anderson@linux.dev>

On 3/19/24 18:51, Sean Anderson wrote:
> This series adds debugfs support for the zynqmp_dp driver. The intent is
> to enable compliance testing or to help debug signal-integrity issues.
> 
> The first four patches are general improvements (and could be applied
> independently), while the last four add debugfs support.
> 
> Changes in v2:
> - Fix kerneldoc
> - Rearrange zynqmp_dp for better padding
> - Document hpd_irq_work
> - Split off the HPD IRQ work into another commit
> - Expand the commit message
> - Document debugfs files
> - Add ignore_aux_errors and ignore_hpd debugfs files to replace earlier
>   implicit functionality
> - Attempt to fix unreproducable, spurious build warning
> - Drop "Optionally ignore DPCD errors" in favor of a debugfs file
>   directly affecting zynqmp_dp_aux_transfer.
> 
> Sean Anderson (8):
>   drm: xlnx: Fix kerneldoc
>   drm: zynqmp_dp: Downgrade log level for aux retries message
>   drm: zynqmp_dp: Adjust training values per-lane
>   drm: zynqmp_dp: Rearrange zynqmp_dp for better padding
>   drm: zynqmp_dp: Don't retrain the link in our IRQ
>   drm: zynqmp_dp: Add locking
>   drm: zynqmp_dp: Split off several helper functions
>   drm: zynqmp_dp: Add debugfs interface for compliance testing
> 
>  Documentation/gpu/drivers.rst       |   1 +
>  Documentation/gpu/zynqmp.rst        | 149 +++++
>  MAINTAINERS                         |   1 +
>  drivers/gpu/drm/xlnx/zynqmp_disp.c  |   6 +-
>  drivers/gpu/drm/xlnx/zynqmp_dp.c    | 836 +++++++++++++++++++++++++---
>  drivers/gpu/drm/xlnx/zynqmp_dpsub.h |   1 +
>  drivers/gpu/drm/xlnx/zynqmp_kms.h   |   4 +-
>  7 files changed, 931 insertions(+), 67 deletions(-)
>  create mode 100644 Documentation/gpu/zynqmp.rst
> 

+CC Dmitry, Tomi, and Anatoliy who I forgot to CC

Let me know if you want to be taken off CC for future revisions

--Sean

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