From patchwork Wed Jun 12 07:15:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vivek Gautam X-Patchwork-Id: 10988781 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 262B51395 for ; Wed, 12 Jun 2019 07:16:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0F48628899 for ; Wed, 12 Jun 2019 07:16:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 03A7D289AD; Wed, 12 Jun 2019 07:16:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 81C58289AA for ; Wed, 12 Jun 2019 07:16:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408582AbfFLHQZ (ORCPT ); Wed, 12 Jun 2019 03:16:25 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:45980 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2403831AbfFLHQZ (ORCPT ); Wed, 12 Jun 2019 03:16:25 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 18DEB60265; 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 Cc: linux-kernel@vger.kernel.org, david.brown@linaro.org, Vivek Gautam 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> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 Reviewed-by: Bjorn Andersson --- 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 = , ,