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=-2.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 5A375ECDE30 for ; Wed, 17 Oct 2018 13:55:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1FB5321527 for ; Wed, 17 Oct 2018 13:55:46 +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="JUsBy9Iq"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="Ln9LGXNs" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1FB5321527 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 S1727461AbeJQVvd (ORCPT ); Wed, 17 Oct 2018 17:51:33 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:42752 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727014AbeJQVvd (ORCPT ); Wed, 17 Oct 2018 17:51:33 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 1CE1A6028C; Wed, 17 Oct 2018 13:55:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1539784544; bh=fhuZa8mJTijbBerYUSlX3ADFDvHOhVlQPdNV+K/89J8=; h=From:To:Cc:Subject:Date:From; b=JUsBy9IqbyqDLcIBIPyboHLvprB+weeacrPDZaOl2Aox1dIn69aPZbf2NZ+iT0zAF 83PdajMU07ed02nZmt2Jnr8z7IWLKJ5IHC6zucnzYc1v83UkGW3YUfrhX+aWsfpZlV QdGa+MmxsCwOf0hkJpn4SxP7UNVpVW5Q79mkT6Iw= Received: from blr-ubuntu-87.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: sibis@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 32CE16028C; Wed, 17 Oct 2018 13:55:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1539784543; bh=fhuZa8mJTijbBerYUSlX3ADFDvHOhVlQPdNV+K/89J8=; h=From:To:Cc:Subject:Date:From; b=Ln9LGXNs+l+3BgPzWMh30IA2fBsaMotdEiMLO6OP+hAW+JRHf55W/pA+ersM8LGpe UNK1XH5cpQT6yF+eqptLACx5Ox9QE2/u5lWhnOQQ/kqNAQKRJUF8xf29Eq/MDWOfJx GInBQmNPDKM+l41au4oo4zPLRlm2dLnO/n6Z2lHk= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 32CE16028C 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=sibis@codeaurora.org From: Sibi Sankar To: bjorn.andersson@linaro.org, ohad@wizery.com Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, tsoni@codeaurora.org, sricharan@codeaurora.org, akdwived@codeaurora.org, kyan@codeaurora.org, Sibi Sankar Subject: [PATCH v5 0/5] Add coredump support for Q6v5 Modem remoteproc Date: Wed, 17 Oct 2018 19:25:22 +0530 Message-Id: <20181017135527.30592-1-sibis@codeaurora.org> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series add coredump support for modem on SDM845, MSM8996 and MSM8916 SoCs. Modem requires the mba to be loaded before a coredump can be performed and this is achieved using a custom per segment dump function. V5: Add software bypass to avoid high MX current in mpss_load error path. Remove the proxy votes of clk/regs only after the active/reset clks/regs. Reclaim MBA memory after mpss_load failure in mba_reclaim func. Revert to dump_fn to as done with v3 with a mask based approach. V4: Addressed Bjorn's comments. V3: [bjorn]:replace prepare/unprepare ops with a more generalised per segment dump function V2: Introduce prepare/unprepare ops for rproc coredump Sibi Sankar (5): remoteproc: Introduce custom dump function for each remoteproc segment remoteproc: Add mechanism for custom dump function assignment remoteproc: qcom: q6v5-mss: Refactor mba load/unload sequence remoteproc: qcom: q6v5-mss: Add custom dump function for modem remoteproc: qcom: q6v5-mss: Register segments/dumpfn for coredump drivers/remoteproc/qcom_q6v5_mss.c | 379 +++++++++++++++++---------- drivers/remoteproc/remoteproc_core.c | 55 +++- include/linux/remoteproc.h | 11 + 3 files changed, 303 insertions(+), 142 deletions(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project