From patchwork Tue Jul 13 15:54:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuogee Hsieh X-Patchwork-Id: 12374389 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6CD67C07E95 for ; Tue, 13 Jul 2021 15:54:46 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 2CC75610A6 for ; Tue, 13 Jul 2021 15:54:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2CC75610A6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A761A89A72; Tue, 13 Jul 2021 15:54:45 +0000 (UTC) Received: from m43-7.mailgun.net (m43-7.mailgun.net [69.72.43.7]) by gabe.freedesktop.org (Postfix) with ESMTPS id 211278989F for ; Tue, 13 Jul 2021 15:54:40 +0000 (UTC) DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1626191684; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=ISnkaTcNJcI8305yLt52TZLR5pfbH41+7hRWFRezhug=; b=B3qJ7+FSw6E/IlvufTIqjt96L5+Ti1zy52lta11gpKvCAv6cyOPAqSlYdKj1q93Nxv04n4Bm NBJPxNhay9juy34TOsqK8RtUBylhgpdf3AqaLvgeNKJqUWAoaD0rBgA1LuKPRxKpbBK06NmQ F3I1BZHNpNdone/t+N+AFz/4Dfk= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyJkOTU5ZSIsICJkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n01.prod.us-east-1.postgun.com with SMTP id 60edb73a5e3e57240b8eb382 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 13 Jul 2021 15:54:34 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 9E3C9C433D3; Tue, 13 Jul 2021 15:54:33 +0000 (UTC) Received: from khsieh-linux1.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: khsieh) by smtp.codeaurora.org (Postfix) with ESMTPSA id 17300C433D3; Tue, 13 Jul 2021 15:54:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 17300C433D3 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=khsieh@codeaurora.org From: Kuogee Hsieh To: dri-devel@lists.freedesktop.org, robdclark@gmail.com, sean@poorly.run, swboyd@chromium.org Subject: [PATCH v2 0/7] add fixes to pass DP Link Layer compliance test cases Date: Tue, 13 Jul 2021 08:54:00 -0700 Message-Id: <1626191647-13901-1-git-send-email-khsieh@codeaurora.org> X-Mailer: git-send-email 2.7.4 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: , Cc: airlied@linux.ie, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, abhinavk@codeaurora.org, bjorn.andersson@linaro.org, Kuogee Hsieh , aravindh@codeaurora.org, freedreno@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" add fixes to pass DP Link Layer compliance test cases Kuogee Hsieh (7): drm/msm/dp: use dp_ctrl_off_link_stream during PHY compliance test run drm/msm/dp: reduce link rate if failed at link training 1 drm/msm/dp: reset aux controller after dp_aux_cmd_fifo_tx() failed. drm/msm/dp: replug event is converted into an unplug followed by an plug events drm/msm/dp: return correct edid checksum after corrupted edid checksum read drm/msm/dp: do not end dp link training until video is ready drm/msm/dp: retrain link when loss of symbol lock detected drivers/gpu/drm/msm/dp/dp_aux.c | 3 + drivers/gpu/drm/msm/dp/dp_ctrl.c | 145 +++++++++++++++++++++++------------- drivers/gpu/drm/msm/dp/dp_display.c | 13 ++-- drivers/gpu/drm/msm/dp/dp_panel.c | 9 ++- 4 files changed, 110 insertions(+), 60 deletions(-)