From nobody Sun Sep 14 07:40:05 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E9656C27C76 for ; Wed, 25 Jan 2023 10:14:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235487AbjAYKOm (ORCPT ); Wed, 25 Jan 2023 05:14:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54318 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235361AbjAYKOi (ORCPT ); Wed, 25 Jan 2023 05:14:38 -0500 Received: from relay08.th.seeweb.it (relay08.th.seeweb.it [IPv6:2001:4b7a:2000:18::169]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 32F35458A3 for ; Wed, 25 Jan 2023 02:14:25 -0800 (PST) Received: from localhost.localdomain (94-211-6-86.cable.dynamic.v4.ziggo.nl [94.211.6.86]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r2.th.seeweb.it (Postfix) with ESMTPSA id AFC2541CAA; Wed, 25 Jan 2023 11:14:21 +0100 (CET) From: Marijn Suijten To: phone-devel@vger.kernel.org Cc: ~postmarketos/upstreaming@lists.sr.ht, AngeloGioacchino Del Regno , Konrad Dybcio , Martin Botka , Jami Kettunen , Neil Armstrong , Kuogee Hsieh , Marijn Suijten , Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Stephen Boyd , Bjorn Andersson , Vinod Polimera , Liu Shixin , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] drm/msm/dpu: Add DSC hardware blocks to register snapshot Date: Wed, 25 Jan 2023 11:14:11 +0100 Message-Id: <20230125101412.216924-1-marijn.suijten@somainline.org> X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add missing DSC hardware block register ranges to the snapshot utility to include them in dmesg (on MSM_DISP_SNAPSHOT_DUMP_IN_CONSOLE) and the kms debugfs file. Signed-off-by: Marijn Suijten Reviewed-by: Neil Armstrong Reviewed-by: Abhinav Kumar --- Changes since v1: - Rebase on next-20230125 to solve conflicts with 43e3293fc614 ("drm/msm/dpu: add support for MDP_TOP blackhole"). v1: https://lore.kernel.org/linux-arm-msm/20230125091315.133283-1-marijn.su= ijten@somainline.org/T/#u 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 d612419118a2..a683bd9b5a04 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -937,6 +937,11 @@ static void dpu_kms_mdp_snapshot(struct msm_disp_state= *disp_state, struct msm_k dpu_kms->mmio + cat->mdp[0].base, "top"); } =20 + /* dump DSC sub-blocks HW regs info */ + for (i =3D 0; i < cat->dsc_count; i++) + msm_disp_snapshot_add_block(disp_state, cat->dsc[i].len, + dpu_kms->mmio + cat->dsc[i].base, "dsc_%d", i); + pm_runtime_put_sync(&dpu_kms->pdev->dev); } =20 --=20 2.39.1