From patchwork Mon May 23 07:00:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sibi Sankar X-Patchwork-Id: 12858531 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92225C433FE for ; Mon, 23 May 2022 07:46:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231130AbiEWHqj (ORCPT ); Mon, 23 May 2022 03:46:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59442 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231309AbiEWHqg (ORCPT ); Mon, 23 May 2022 03:46:36 -0400 Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D62531838C; Mon, 23 May 2022 00:46:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1653291995; x=1684827995; h=from:to:cc:subject:date:message-id:mime-version; bh=wNhvNy4EX9ZtErtRxG9a+EU8g7TAhkt3FZJsScOkkbM=; b=VD1XeiUpuC46bQ4trPeVU+1G7OdSYJbVAkgIdJjgmWAb8/Zf1ucBEmfd /GoRzAdccweAsVqMzBA5tvSzlxS1M0w69ail153Tyja403+jyRk0iRrsL 4xlB7/bXK7I+QBwgO80KaNvL6a2uDcAAZi/WhgmuCO6MaijqdYPg8axoJ o=; Received: from unknown (HELO ironmsg-SD-alpha.qualcomm.com) ([10.53.140.30]) by alexa-out-sd-02.qualcomm.com with ESMTP; 23 May 2022 00:01:17 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg-SD-alpha.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 May 2022 00:01:16 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Mon, 23 May 2022 00:01:16 -0700 Received: from blr-ubuntu-87.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Mon, 23 May 2022 00:01:12 -0700 From: Sibi Sankar To: CC: , , , , , , , , Sibi Sankar Subject: [RFC 0/3] Add interconnect support to the SCM interface Date: Mon, 23 May 2022 12:30:55 +0530 Message-ID: <1653289258-17699-1-git-send-email-quic_sibis@quicinc.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Some of the SMC calls required by remoteproc PAS driver on SM8450 SoCs get a performance benefit from having a max vote to the crypto->ddr path. Add support for bandwidth (bw) voting for those SMC calls when the interconnects property is specified. Marking this as an RFC since the path could either be specified in the individual remoteprocs or directly in the scm interface. Sibi Sankar (3): dt-bindings: firmware: qcom-scm: Add interconnects property firmware: qcom_scm: Add bw voting support to the SCM interface arm64: dts: qcom: sm8450: Add interconnect requirements for SCM .../devicetree/bindings/firmware/qcom,scm.txt | 1 + arch/arm64/boot/dts/qcom/sm8450.dtsi | 1 + drivers/firmware/qcom_scm.c | 69 ++++++++++++++++++++++ 3 files changed, 71 insertions(+)