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=-2.9 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, URIBL_BLOCKED,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 B4E3AC4321D for ; Sat, 18 Aug 2018 00:08:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 63903219CD for ; Sat, 18 Aug 2018 00:08:46 +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="Y2QyEGUB"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="Of6f0hBx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 63903219CD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726289AbeHRDOO (ORCPT ); Fri, 17 Aug 2018 23:14:14 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:40398 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726054AbeHRDOO (ORCPT ); Fri, 17 Aug 2018 23:14:14 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 753976249F; Sat, 18 Aug 2018 00:08:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1534550923; bh=ah1HpNq3mNaoX7B22MSvJvMQOu8WfyZVP+8Z/SbmB1c=; h=From:To:Subject:Date:From; b=Y2QyEGUBiRT3gny7mGcg1zAJqw71KzlsjuwEaPMSxnC4Lmzerb7eLG3AkWQt8Jvrw rGYQnSNZj2QULNh9Ht8YR4E1Fgmkx8aKPDH4AWPAiS5zsGFembSOHzGo98auGQlVuH C30CreG0mIbieGGYVRoR+joOomiPxvNnItJiEFVM= Received: from vgutta-linux.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: vnkgutta@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 01FD0621AD; Sat, 18 Aug 2018 00:08:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1534550922; bh=ah1HpNq3mNaoX7B22MSvJvMQOu8WfyZVP+8Z/SbmB1c=; h=From:To:Subject:Date:From; b=Of6f0hBx8attMq1fDt57Tc1ed2PiLrtB87nQc0UkO0HNyUcfq0e6kcCiHjlufHUFB LCYRI69mnToERvmVLL7tWAzgG3ddxV8NYmq/q9Vq89IcXYhhIUFfohw+1oys60V2fm aeaJ60jY7wBSUQlEN8UAODvMsJJg6iBtZv+kuA9Q= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 01FD0621AD 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=vnkgutta@codeaurora.org From: Venkata Narendra Kumar Gutta To: robh@kernel.org, mchehab@kernel.org, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, Andy Gross , David Brown , linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, devicetree@vger.kernel.org, tsoni@codeaurora.org, ckadabi@codeaurora.org, rishabhb@codeaurora.org, bp@alien8.de, evgreen@chromium.org Subject: [PATCH v2 0/4] Add EDAC driver for QCOM SoCs Date: Fri, 17 Aug 2018 17:08:31 -0700 Message-Id: <1534550915-18230-1-git-send-email-vnkgutta@codeaurora.org> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series implements EDAC driver for QCOM SoCs. As of now, this driver supports EDAC for Last Level Cache Controller (LLCC). LLCC EDAC driver is to detect and report single and double bit errors on Last Level Cache Controller (LLCC) cache. This driver also takes care of dumping registers and also adding config options to enable and disable panic when these errors happen in LLCC. The driver functionality is implemented in: qcom_edac.c : This platform driver registers to edac framework and handles the single and double bit errors in cache by registering interrupt handlers. llcc-slice.c: It invokes the llcc edac driver and passes platform data to it. This patchset depends on the LLCC driver, which is part of 4.19 release. Link: https://patchwork.kernel.org/patch/10422531/ Link: http://lists-archives.com/linux-kernel/29157082-dt-bindings-documentation-for-qcom-llcc.html Patch wise description given below: Patch 1 adds the broadcast base regmap for broadcast writes in llcc. Patch 2 adds the required changes to register edac driver from llcc driver. Patch 3 adds the EDAC driver support for QCOM SoCS. Patch 4 updates the dt bindings of llcc. Changes since v1: * Modified the edac driver - Removed duplicate functions that are used to dump the syndrome registers, replaced that with a common function and a reg_data datastructure. - Removed structure containing function pointers. - Addressed comments on error handling to clear the interrupt status. * updated Kconfig Changes since v0: * Added EDAC_QCOM config and updated the driver * Addressed comments related to indentation and other minor ones Channagoud Kadabi (1): drivers: edac: Add EDAC driver support for QCOM SoCs Venkata Narendra Kumar Gutta (3): drivers: soc: Add broadcast base for Last Level Cache Controller (LLCC) drivers: soc: Add support to register LLCC EDAC driver dt-bindigs: msm: Update documentation of qcom,llcc .../devicetree/bindings/arm/msm/qcom,llcc.txt | 15 +- MAINTAINERS | 8 + drivers/edac/Kconfig | 28 ++ drivers/edac/Makefile | 1 + drivers/edac/qcom_edac.c | 446 +++++++++++++++++++++ drivers/soc/qcom/llcc-slice.c | 73 ++-- include/linux/soc/qcom/llcc-qcom.h | 31 +- 7 files changed, 575 insertions(+), 27 deletions(-) create mode 100644 drivers/edac/qcom_edac.c -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project