From patchwork Fri Mar 15 23:09:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Anderson X-Patchwork-Id: 13594119 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 859F3C54E58 for ; Fri, 15 Mar 2024 23:09:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BFABF112694; Fri, 15 Mar 2024 23:09:28 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=linux.dev header.i=@linux.dev header.b="GdPBPgVK"; dkim-atps=neutral Received: from out-189.mta1.migadu.com (out-189.mta1.migadu.com [95.215.58.189]) by gabe.freedesktop.org (Postfix) with ESMTPS id BF8D4112694 for ; Fri, 15 Mar 2024 23:09:26 +0000 (UTC) X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1710544164; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=g0CAM95i80n59VZGkwHqlea1rQUP9k4U2WVriSCIsYE=; b=GdPBPgVKp+x3BhgDmR3jO4bwbIRmvCGlyyZr3/ONV9Yk16p2IrhiTrrEcEQjyZno0rr1Es MM3yszbKjMYbzVV9T6Yx74OenfVDXqMlAKUkFiKIZMVk0QKT88zOxpWA6y5c0Mw6/zU4Vw TFFQeQp++/hYVeO110XQY1B3TYLav/c= From: Sean Anderson To: Laurent Pinchart , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , dri-devel@lists.freedesktop.org Cc: David Airlie , linux-kernel@vger.kernel.org, Michal Simek , linux-arm-kernel@lists.infradead.org, Daniel Vetter , Sean Anderson Subject: [PATCH 0/6] drm: zynqmp_dp: Misc. patches and debugfs support Date: Fri, 15 Mar 2024 19:09:10 -0400 Message-Id: <20240315230916.1759060-1-sean.anderson@linux.dev> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 three patches are general improvements (and could be applied independently), while the last three add debugfs support. Sean Anderson (6): drm: zynqmp_dp: Downgrade log level for aux retries message drm: zynqmp_dp: Adjust training values per-lane drm: zynqmp_dp: Add locking drm: zynqmp_dp: Split off several helper functions drm: zynqmp_dp: Optionally ignore DPCD errors drm: zynqmp_dp: Add debugfs interface for compliance testing drivers/gpu/drm/xlnx/zynqmp_dp.c | 749 ++++++++++++++++++++++++++++--- 1 file changed, 691 insertions(+), 58 deletions(-)