From patchwork Fri Apr 16 20:57:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abhinav Kumar X-Patchwork-Id: 12208841 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=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 D1385C433B4 for ; Fri, 16 Apr 2021 20:58:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AAE1F613CE for ; Fri, 16 Apr 2021 20:58:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235666AbhDPU6c (ORCPT ); Fri, 16 Apr 2021 16:58:32 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:56947 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243509AbhDPU6b (ORCPT ); Fri, 16 Apr 2021 16:58:31 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1618606686; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=GdqceOKrBIoEKipe2tzeetfrMK1ksjTf62RkhJlhZvg=; b=Bz7AwarrHkVzRgXd2nqoE48HnKgk6U3PJ0e2BXA1ZpikSmGFn4NsSqolcVpjAGUiuGK2JtKt WJ5aEyYpLnbOp5Nl/CB7WIyFM/bjE+9VDjR1qGUf4fHsNCVgn+LC26MadLhMoPA0/BeC/Lso gDO1pXDoSqLxCDwy58dp+atUpHU= 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-n06.prod.us-west-2.postgun.com with SMTP id 6079fa48febcffa80fd7ab52 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 16 Apr 2021 20:57:44 GMT Sender: abhinavk=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id B1814C43464; Fri, 16 Apr 2021 20:57:44 +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 7D505C433C6; Fri, 16 Apr 2021 20:57:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 7D505C433C6 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, dmitry.baryshkov@linaro.org Subject: [PATCH v5 6/7] drm/msm: add support to take dsi, dp and dpu snapshot Date: Fri, 16 Apr 2021 13:57:24 -0700 Message-Id: <1618606645-19695-7-git-send-email-abhinavk@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1618606645-19695-1-git-send-email-abhinavk@codeaurora.org> References: <1618606645-19695-1-git-send-email-abhinavk@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add support to take the register snapshot of dsi, dp and dpu modules. Signed-off-by: Abhinav Kumar --- drivers/gpu/drm/msm/disp/msm_disp_snapshot.h | 1 + drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c | 16 ++++++++++++++++ 2 files changed, 17 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h b/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h index 11dfa57..7e075e7 100644 --- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h +++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h @@ -27,6 +27,7 @@ #include #include #include "msm_kms.h" +#include "dsi.h" #define MSM_DISP_SNAPSHOT_MAX_BLKS 10 diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c index 024ca49..44dc682 100644 --- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c +++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c @@ -130,9 +130,25 @@ void msm_disp_snapshot_capture_state(struct msm_disp_state *disp_state) { struct msm_drm_private *priv; struct drm_device *drm_dev; + struct msm_kms *kms; + int i; drm_dev = disp_state->drm_dev; priv = drm_dev->dev_private; + kms = priv->kms; + + if (priv->dp) + msm_dp_snapshot(priv->dp); + + for (i = 0; i < ARRAY_SIZE(priv->dsi); i++) { + if (!priv->dsi[i]) + continue; + + msm_dsi_snapshot(priv->dsi[i]); + } + + if (kms->funcs->snapshot) + kms->funcs->snapshot(kms); msm_disp_capture_atomic_state(disp_state); }