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=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=no 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 82510C2D0A3 for ; Fri, 30 Oct 2020 01:12:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1D0EB20728 for ; Fri, 30 Oct 2020 01:12:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="oP898gtZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726062AbgJ3BMV (ORCPT ); Thu, 29 Oct 2020 21:12:21 -0400 Received: from z5.mailgun.us ([104.130.96.5]:16138 "EHLO z5.mailgun.us" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725372AbgJ3BMV (ORCPT ); Thu, 29 Oct 2020 21:12:21 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1604020340; h=Content-Transfer-Encoding: MIME-Version: Message-Id: Date: Subject: Cc: To: From: Sender; bh=eoV4yNocHGOAoHLt6TuaLMWo9H8LkOELXFUMpaOGpeM=; b=oP898gtZs5kYj/GBp34AOdGAcEQPcG9zO5mG0Fv2y2IUpbp2/RuyEf2mFqVp9yqJ7vs/N7qe 4QzRYt8HvqdwOBc77s8V7bbujXuo3BIuNOvqs3Wb6Mvva173rgebImcJklymIyUzFweu+nKs 7lCFGEx5XlmJ9rk68m11TVtoGkc= X-Mailgun-Sending-Ip: 104.130.96.5 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n05.prod.us-east-1.postgun.com with SMTP id 5f9b65d5fc3d7f56d0bd11cf (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 30 Oct 2020 01:01:09 GMT Sender: abhinavk=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 7527AC433FE; Fri, 30 Oct 2020 01:01:08 +0000 (UTC) Received: from abhinavk-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: abhinavk) by smtp.codeaurora.org (Postfix) with ESMTPSA id 63B34C433C8; Fri, 30 Oct 2020 01:01:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 63B34C433C8 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=abhinavk@codeaurora.org From: Abhinav Kumar To: dri-devel@lists.freedesktop.org Cc: Abhinav Kumar , linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, robdclark@gmail.com, seanpaul@chromium.org, swboyd@chromium.org, nganji@codeaurora.org, aravindh@codeaurora.org, tanmay@codeaurora.org, khsieh@codeaurora.org, daniel@ffwll.ch Subject: [PATCH v2 0/4] Add devcoredump support for DPU Date: Thu, 29 Oct 2020 18:00:57 -0700 Message-Id: <20201030010101.4345-1-abhinavk@codeaurora.org> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This series adds support to use devcoredump for DPU driver. It introduces the dpu_dbg module which assists in the capturing of register dumps during error scenarios. When a display related error happens, the dpu_dbg module captures all the relevant register dumps along with the snapshot of the drm atomic state and triggers a devcoredump. changes in v2: - Fix kbot errors - Rename drm_atomic_print_state function and add kernel doc for it - Fix multiple dsi registration issue with dpu_dbg Abhinav Kumar (4): drm: allow drm_atomic_print_state() to accept any drm_printer drm/msm/dpu: add support to dump dpu registers drm/msm: register the base address with dpu_dbg module drm/msm/dpu: add dpu_dbg points across dpu driver drivers/gpu/drm/drm_atomic.c | 29 +- drivers/gpu/drm/drm_atomic_uapi.c | 4 +- drivers/gpu/drm/drm_crtc_internal.h | 4 +- drivers/gpu/drm/msm/Makefile | 2 + drivers/gpu/drm/msm/disp/dpu1/dpu_dbg.c | 316 ++++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_dbg.h | 273 +++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_dbg_util.c | 314 +++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 12 +- .../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 5 +- .../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 5 +- .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 4 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 6 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c | 7 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 5 +- .../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 6 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c | 8 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c | 7 +- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 12 +- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 4 +- drivers/gpu/drm/msm/dp/dp_catalog.c | 12 + drivers/gpu/drm/msm/dp/dp_catalog.h | 4 + drivers/gpu/drm/msm/dp/dp_display.c | 2 + drivers/gpu/drm/msm/dsi/dsi.c | 1 + drivers/gpu/drm/msm/dsi/dsi.h | 1 + drivers/gpu/drm/msm/dsi/dsi_host.c | 15 +- drivers/gpu/drm/msm/msm_drv.c | 30 +- drivers/gpu/drm/msm/msm_drv.h | 3 +- .../gpu/drm/selftests/test-drm_framebuffer.c | 1 + 28 files changed, 1066 insertions(+), 26 deletions(-) create mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_dbg.c create mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_dbg.h create mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_dbg_util.c -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project