From patchwork Wed Apr 20 01:46:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abhinav Kumar X-Patchwork-Id: 12819582 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B5A3CC433F5 for ; Wed, 20 Apr 2022 01:46:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B606010EF8B; Wed, 20 Apr 2022 01:46:52 +0000 (UTC) Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id F3C0210EF8B; Wed, 20 Apr 2022 01:46:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1650419209; x=1681955209; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=RBG8JlFD7XerAVRSSKUZ11al0gUSMb3CLAFGuaxNIGE=; b=QoR3eown9Ux0Pb9zSGHbEbUhLD8a6QAaG8YWf5FZei85TcwBY1zR3p3h mSqwESqVA6G8SxK7pug76Z+ztzE9rVtIND+2wSnUl+hRnfFvwIeFzuYj2 As7VdQoB1Tj8c5kDUF8gQ+nFZttD9papM+IOIXippbtTR1L0drOsya5lL o=; Received: from ironmsg08-lv.qualcomm.com ([10.47.202.152]) by alexa-out.qualcomm.com with ESMTP; 19 Apr 2022 18:46:49 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg08-lv.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Apr 2022 18:46:48 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Tue, 19 Apr 2022 18:46:48 -0700 Received: from abhinavk-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Tue, 19 Apr 2022 18:46:47 -0700 From: Abhinav Kumar To: Subject: [PATCH v2 17/17] drm/msm/dpu: add writeback blocks to the display snapshot Date: Tue, 19 Apr 2022 18:46:09 -0700 Message-ID: <1650419169-13760-18-git-send-email-quic_abhinavk@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1650419169-13760-1-git-send-email-quic_abhinavk@quicinc.com> References: <1650419169-13760-1-git-send-email-quic_abhinavk@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: markyacoub@chromium.org, liviu.dudau@arm.com, Abhinav Kumar , dri-devel@lists.freedesktop.org, swboyd@chromium.org, seanpaul@chromium.org, laurent.pinchart@ideasonboard.com, dmitry.baryshkov@linaro.org, quic_jesszhan@quicinc.com, quic_aravindh@quicinc.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add writeback block information while capturing the display snapshot. Signed-off-by: Abhinav Kumar Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 0a50509..86c98db 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -944,6 +944,11 @@ static void dpu_kms_mdp_snapshot(struct msm_disp_state *disp_state, struct msm_k msm_disp_snapshot_add_block(disp_state, cat->mixer[i].len, dpu_kms->mmio + cat->mixer[i].base, "lm_%d", i); + /* dump WB sub-blocks HW regs info */ + for (i = 0; i < cat->wb_count; i++) + msm_disp_snapshot_add_block(disp_state, cat->wb[i].len, + dpu_kms->mmio + cat->wb[i].base, "wb_%d", i); + msm_disp_snapshot_add_block(disp_state, top->hw.length, dpu_kms->mmio + top->hw.blk_off, "top");