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=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 A4A4EC433ED for ; Wed, 14 Apr 2021 23:11:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A30B6121E for ; Wed, 14 Apr 2021 23:11:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231786AbhDNXMP (ORCPT ); Wed, 14 Apr 2021 19:12:15 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:50599 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231859AbhDNXMN (ORCPT ); Wed, 14 Apr 2021 19:12:13 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1618441911; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=fwodgzOCL8qGE9ma8LbsgVs6uWRw/97IInh7NLij6oI=; b=TyiCgOen/6mndXEYQnkJYZ17jaI5B9704J+b+5KVMcJayaou/R6NeO073csKgEJ4CVd/C4GJ TbEVVAevO5iLXVXOScBg6GCKhDMdIR8E+rLFm+uxWY7H45o9XVkyn3o5yY4QE0gdWvfRfqVy yhtsXVur8EkaJjkTPTEsVUn/Uv4= X-Mailgun-Sending-Ip: 69.72.43.7 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-n07.prod.us-east-1.postgun.com with SMTP id 607776b187ce1fbb5606c67c (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 14 Apr 2021 23:11:45 GMT Sender: abhinavk=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 52601C43464; Wed, 14 Apr 2021 23:11:44 +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 0DFDBC433C6; Wed, 14 Apr 2021 23:11:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 0DFDBC433C6 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, khsieh@codeaurora.org, daniel@ffwll.ch Subject: [PATCH v4 0/3] Add devcoredump support for DPU Date: Wed, 14 Apr 2021 16:11:34 -0700 Message-Id: <1618441897-17123-1-git-send-email-abhinavk@codeaurora.org> X-Mailer: git-send-email 2.7.4 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 msm_disp_snapshot module which assists in the capturing of register dumps during error scenarios. When a display related error happens, the msm_disp_snapshot module captures all the relevant register dumps along with the snapshot of the drm atomic state and triggers a devcoredump. changes in v4: - rename dpu_dbg to msm_disp_snapshot and move it to msm/disp - start using a list of blocks to store the hardware block information - cleanup block allocation and freeing logic to simplify it Abhinav Kumar (3): drm: allow drm_atomic_print_state() to accept any drm_printer drm/msm: add support to take dpu snapshot drm/msm: add disp snapshot points across dpu driver drivers/gpu/drm/drm_atomic.c | 28 +++- 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_encoder.c | 18 +- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 14 +- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 8 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 +- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 61 +++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 5 + drivers/gpu/drm/msm/disp/msm_disp_snapshot.c | 161 ++++++++++++++++++ drivers/gpu/drm/msm/disp/msm_disp_snapshot.h | 167 +++++++++++++++++++ drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c | 181 +++++++++++++++++++++ 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 | 29 ++++ drivers/gpu/drm/msm/dp/dp_display.h | 1 + drivers/gpu/drm/msm/dsi/dsi.c | 5 + drivers/gpu/drm/msm/dsi/dsi.h | 4 + drivers/gpu/drm/msm/dsi/dsi_host.c | 19 +++ drivers/gpu/drm/msm/msm_drv.c | 29 +++- drivers/gpu/drm/msm/msm_drv.h | 2 + drivers/gpu/drm/selftests/test-drm_framebuffer.c | 1 + 23 files changed, 743 insertions(+), 18 deletions(-) create mode 100644 drivers/gpu/drm/msm/disp/msm_disp_snapshot.c create mode 100644 drivers/gpu/drm/msm/disp/msm_disp_snapshot.h create mode 100644 drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project