From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 17E56C31E5B for ; Tue, 18 Jun 2019 20:25:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E06FD20861 for ; Tue, 18 Jun 2019 20:25:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="A2+Re1WB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730266AbfFRUZt (ORCPT ); Tue, 18 Jun 2019 16:25:49 -0400 Received: from mail-qt1-f193.google.com ([209.85.160.193]:37592 "EHLO mail-qt1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725909AbfFRUZt (ORCPT ); Tue, 18 Jun 2019 16:25:49 -0400 Received: by mail-qt1-f193.google.com with SMTP id y57so17122531qtk.4; Tue, 18 Jun 2019 13:25:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=/mPcWOq6bvI/Rz9hbv+lJlmkKRg/e135jxE2BAg50pM=; b=A2+Re1WBNBOftakVI6RS8tTdogZIEpHTmvSLUhBTnj7jSO/1JQdBvuHU/GTYpThg0v cNvGiwlhpFX0Rz2L8uikLorkH5Z/VMo1TnBSwP42FrbPhRvGpVGF7e39yOIA6ZKNiGoZ +2SGJOttWeg/zmqDYPVPw+6CyZAVzyXYcF5HGKf+sMEhPyYOsgvTm/Q6iiV1SDd+yz3L CjiqL5/kToemOxQnH4GQmfNFh8XpH2atSaXIUBwZmBZvMeT3k0qW83KjwBANJ+Sg1/Qj LIrPeFDjUPu95ncOTwy6lieNtH+gTWDuHPnAwp4p3Rb3UDe/rkQYIq5ayV+7UmMU5Rb5 XFXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=/mPcWOq6bvI/Rz9hbv+lJlmkKRg/e135jxE2BAg50pM=; b=JZKVCzFPtclhgsAqLF3q1DAEUUdUmbSu70rlD5at2foECv7xANz6wAuX6LTTyMg1Dx FZwZuLBQrLNuAtYuJRQsb5mwQkczhqyaOryagLVEPBdA2B8L3lFMUnzXERvZnLQ7AXJX r+SXwnpZ1fBF7nwBxnTU1BnayR+aUgsNID1PzTcPj09s3JnmWfNL31FlZ8nhb9ui7Onk aCajpFldcUCwxh2l6ZD04c66Fwllz4ib6FBPyieTicSUkYX9rIy8uBnuDIl4oIcCDteF hb67fpGRtCbQ86leVvl718msle3a+dbzDjq4HNWRCWSPCTJ5n76jYqnqv5pu3Q5YqDIJ RI+w== X-Gm-Message-State: APjAAAVvibroXaRyJMPT/0B7M76AaZo0wmsSOy69dJ9SxGT1RHdUoUZY OlXYFsd8uFcND3y8whx1zsC0K39ON+Y= X-Google-Smtp-Source: APXvYqzyUL3X9E0qats7YR3PmXv//sVXhdaUp8xpUF8LRBxNUszW3/xqagPXh7quc7KRYLUMfm2cWw== X-Received: by 2002:ac8:38a8:: with SMTP id f37mr101708974qtc.150.1560889547868; Tue, 18 Jun 2019 13:25:47 -0700 (PDT) Received: from localhost ([2601:184:4780:7861:5010:5849:d76d:b714]) by smtp.gmail.com with ESMTPSA id c16sm4004494qke.43.2019.06.18.13.25.47 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 18 Jun 2019 13:25:47 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, Sean Paul , Georgi Djakov , Rob Clark , Rob Clark , Sean Paul , David Airlie , Daniel Vetter , Rajesh Yadav , Boris Brezillon , Mamta Shukla , freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 5/5] drm/msm/mdp5: Use the interconnect API Date: Tue, 18 Jun 2019 13:24:13 -0700 Message-Id: <20190618202425.15259-6-robdclark@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190618202425.15259-1-robdclark@gmail.com> References: <20190618202425.15259-1-robdclark@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Georgi Djakov The interconnect API provides an interface for consumer drivers to express their bandwidth needs in the SoC. This data is aggregated and the on-chip interconnect hardware is configured to the most appropriate power/performance profile. Use the API to configure the interconnects and request bandwidth between DDR and the display hardware (MDP port(s) and rotator downscaler). v2: update the path names to be consistent with dpu, handle the NULL path case, updated commit msg from Georgi. Signed-off-by: Georgi Djakov Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c index 97179bec8902..eeac429acf40 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c @@ -16,6 +16,7 @@ * this program. If not, see . */ +#include #include #include "msm_drv.h" @@ -1050,6 +1051,19 @@ static const struct component_ops mdp5_ops = { static int mdp5_dev_probe(struct platform_device *pdev) { + struct icc_path *path0 = of_icc_get(&pdev->dev, "mdp0-mem"); + struct icc_path *path1 = of_icc_get(&pdev->dev, "mdp1-mem"); + struct icc_path *path_rot = of_icc_get(&pdev->dev, "rotator-mem"); + + if (IS_ERR_OR_NULL(path0)) + return PTR_ERR_OR_ZERO(path0); + icc_set_bw(path0, 0, MBps_to_icc(6400)); + + if (!IS_ERR_OR_NULL(path1)) + icc_set_bw(path1, 0, MBps_to_icc(6400)); + if (!IS_ERR_OR_NULL(path_rot)) + icc_set_bw(path_rot, 0, MBps_to_icc(6400)); + DBG(""); return component_add(&pdev->dev, &mdp5_ops); } -- 2.20.1