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_INVALID,DKIM_SIGNED, 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 97E11C31E46 for ; Wed, 12 Jun 2019 07:17:55 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (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 72FF320684 for ; Wed, 12 Jun 2019 07:17:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="ojTbSggA"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="W8usSLa8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 72FF320684 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 4049D1609; Wed, 12 Jun 2019 07:17:36 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id F0AA615E9 for ; Wed, 12 Jun 2019 07:16:24 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from smtp.codeaurora.org (smtp.codeaurora.org [198.145.29.96]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 94FBE87E for ; Wed, 12 Jun 2019 07:16:24 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 78EA560DB3; Wed, 12 Jun 2019 07:16:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1560323784; bh=jKTJ9ZrZ6EFrkiwQkIMVckjzgUxXO6La0Ii8Ot5rqEI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ojTbSggAy0YXRJvvIBe8Egg4ggrE7DrLaIF7D3vM1KuEcKp1Ud/bYth1DGhryV4PP S4ipiJa2Cwb02jTT/UHbZ+vZyTAp73GUg7XTJcr1dUDaqFmrEtul2C1xXRVq3BtUxJ LOV4kG7SnqKPvgf1jABURIYc4wC2xdjFkNIM7YCo= Received: from blr-ubuntu-41.ap.qualcomm.com (blr-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: vivek.gautam@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 9DF9660DAB; Wed, 12 Jun 2019 07:16:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1560323783; bh=jKTJ9ZrZ6EFrkiwQkIMVckjzgUxXO6La0Ii8Ot5rqEI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=W8usSLa8PJFP9GOoYaVgym2ZNLcyks5Bh/JQnF1ZcfwOl3yeFiTQE/SqSdN82nBAE DqshXc8mF7tK2uhUC5J1i8dEw5SZj4VGZS0wl03Xt8fT2lYtaeHK8nKGwpQRHW40nL 6BQj40xQNR9d9gRHZbVI0C/ZIuLkFsOsbe1s6lmQ= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 9DF9660DAB Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=vivek.gautam@codeaurora.org From: Vivek Gautam To: agross@kernel.org, robh+dt@kernel.org, will.deacon@arm.com, robin.murphy@arm.com, joro@8bytes.org, bjorn.andersson@linaro.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, iommu@lists.linux-foundation.org Subject: [PATCH v3 4/4] arm64: dts/sdm845: Enable FW implemented safe sequence handler on MTP Date: Wed, 12 Jun 2019 12:45:54 +0530 Message-Id: <20190612071554.13573-5-vivek.gautam@codeaurora.org> X-Mailer: git-send-email 2.16.1.72.g5be1f00a9a70 In-Reply-To: <20190612071554.13573-1-vivek.gautam@codeaurora.org> References: <20190612071554.13573-1-vivek.gautam@codeaurora.org> Cc: david.brown@linaro.org, linux-kernel@vger.kernel.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org Indicate on MTP SDM845 that firmware implements handler to TLB invalidate erratum SCM call where SAFE sequence is toggled to achieve optimum performance on real-time clients, such as display and camera. Signed-off-by: Vivek Gautam --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 78ec373a2b18..6a73d9744a71 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -2368,6 +2368,7 @@ compatible = "qcom,sdm845-smmu-500", "arm,mmu-500"; reg = <0 0x15000000 0 0x80000>; #iommu-cells = <2>; + qcom,smmu-500-fw-impl-safe-errata; #global-interrupts = <1>; interrupts = , , -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu