From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-186.mta1.migadu.com (out-186.mta1.migadu.com [95.215.58.186]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D6EF457339 for ; Tue, 19 Mar 2024 23:02:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.186 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710889345; cv=none; b=iOOQtIR34oJh7LRHi2/fWr7rJMktCrgNmXxVK0vFtZ8l773cVP6IDPlWo4AN6pxgP2n/M0OloaqnR2cbDuIadeJaYBdh0ZZeQCIOc9BCnoZFAL3Jiqy+zojLeW55feRp0nL7LEdH9qttzBrFRvYiIqIW9mkPwRLqjoVcDh9Gevs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710889345; c=relaxed/simple; bh=UK7nKI0Q5+/5MBvmfa6SJspSFHnFC6EvtYiNlYm7DD0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=hLgus8CVmnoyyPtPRhFY7ucS4FctzRgcYcicwNL8sMRZ0W/NeKsiqFNOsSqcxT26tf7DtyTGsB/suyqIhlQqceyVOvgOpPtLmpJu2sfl/cFvALQZ9jKCNeeKJ8+8ZaeRqKRIjoDFSwaLwPaLH0B3HvtRzBFdtJqntC7ZZXVRSo8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=P9xdJew9; arc=none smtp.client-ip=95.215.58.186 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="P9xdJew9" Message-ID: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1710889340; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+Yp8b77Z2QP7smP6uFFgzTr6GEMCJrRwCsu1CZUZOOY=; b=P9xdJew99zQ3RFsfgtUYwKwKaMLy497c+/b3oS9dKb1KTAZXVTCHB+yMqAX7UQikNp+E0I NEcMYnS1iHTY6m7IGqQbrUmkaZDjLRORjoDSSYla6B9f1aLhN88tAI7CQ6OaW4ORBqQpma 5r7P69yqtKExGoOG+m00M+nFydPkdNc= Date: Tue, 19 Mar 2024 19:02:15 -0400 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH v2 0/8] drm: zynqmp_dp: Misc. patches and debugfs support Content-Language: en-US To: Laurent Pinchart , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , dri-devel@lists.freedesktop.org Cc: Michal Simek , David Airlie , linux-kernel@vger.kernel.org, Daniel Vetter , linux-arm-kernel@lists.infradead.org, Dmitry Baryshkov , Tomi Valkeinen , Anatoliy Klymenko References: <20240319225122.3048400-1-sean.anderson@linux.dev> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Sean Anderson In-Reply-To: <20240319225122.3048400-1-sean.anderson@linux.dev> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT 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