From patchwork Wed Aug 11 16:30:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuogee Hsieh X-Patchwork-Id: 12431563 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 4DD8EC4338F for ; Wed, 11 Aug 2021 16:31:20 +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 0D3DF60F22 for ; Wed, 11 Aug 2021 16:31:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 0D3DF60F22 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CC9D06E176; Wed, 11 Aug 2021 16:31:18 +0000 (UTC) Received: from so254-9.mailgun.net (so254-9.mailgun.net [198.61.254.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0F51C6E170 for ; Wed, 11 Aug 2021 16:31:04 +0000 (UTC) DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1628699476; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=gvbzXWH0n+NKtqFjoatqc0R0BrprLzQ2Kn6H7/1zuVU=; b=VNO4/jyRKreuyNwhfldFKnhTBg5JkBC+HBPjdkWqN3dV3HRHPQTJZAjy5wijJJWnJjwHCk3z aNSR6aeu0X25zb9A0EFpT7temRIIevFox1rveVauLQSqjY8co24wX47n1SGOmav+59RAojTX 3sltBsMKNAEVZx8ggyRexZVcCpA= X-Mailgun-Sending-Ip: 198.61.254.9 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-n04.prod.us-west-2.postgun.com with SMTP id 6113fb25b14e7e2ecb57ba0e (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 11 Aug 2021 16:30:29 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id EF90EC4338A; Wed, 11 Aug 2021 16:30:28 +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 B2A23C4338A; Wed, 11 Aug 2021 16:30:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org B2A23C4338A 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: robdclark@gmail.com, sean@poorly.run, swboyd@chromium.org Cc: Kuogee Hsieh , abhinavk@codeaurora.org, aravindh@codeaurora.org, airlied@linux.ie, daniel@ffwll.ch, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 0/6] add fixes to pass DP Link Layer compliance test cases Date: Wed, 11 Aug 2021 09:30:01 -0700 Message-Id: <1628699407-28358-1-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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" drm/msm/dp: add fixes to pass DP Link Layer compliance test cases Kuogee Hsieh (6): 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 drivers/gpu/drm/msm/dp/dp_aux.c | 3 + drivers/gpu/drm/msm/dp/dp_ctrl.c | 137 +++++++++++++++++++++++------------- drivers/gpu/drm/msm/dp/dp_display.c | 14 ++-- drivers/gpu/drm/msm/dp/dp_panel.c | 9 ++- 4 files changed, 102 insertions(+), 61 deletions(-)