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[23.128.96.37]) by mx.google.com with ESMTPS id bs63-20020a632842000000b0055c8d58cee9si3712453pgb.714.2023.10.06.08.07.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Oct 2023 08:07:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 47841806CC19; Fri, 6 Oct 2023 08:07:38 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232761AbjJFPHa (ORCPT + 18 others); Fri, 6 Oct 2023 11:07:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232733AbjJFPHR (ORCPT ); Fri, 6 Oct 2023 11:07:17 -0400 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [IPv6:2a0a:edc0:2:b01:1d::104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7AC25CF for ; Fri, 6 Oct 2023 08:07:16 -0700 (PDT) Received: from dude05.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::54]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1qomPy-00051v-2n; Fri, 06 Oct 2023 17:07:06 +0200 From: Michael Tretter Date: Fri, 06 Oct 2023 17:07:03 +0200 Subject: [PATCH v2 1/5] drm/bridge: samsung-dsim: add more mipi-dsi device debug information MIME-Version: 1.0 Message-Id: <20230818-samsung-dsim-v2-1-846603df0e0a@pengutronix.de> References: <20230818-samsung-dsim-v2-0-846603df0e0a@pengutronix.de> In-Reply-To: <20230818-samsung-dsim-v2-0-846603df0e0a@pengutronix.de> To: Inki Dae , Jagan Teki , Marek Szyprowski , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, Michael Tretter , Marco Felsch , Adam Ford , Frieder Schrempf X-Mailer: b4 0.12.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::54 X-SA-Exim-Mail-From: m.tretter@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Fri, 06 Oct 2023 08:07:38 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1779019143973080823 X-GMAIL-MSGID: 1779019143973080823 From: Marco Felsch Since the MIPI configuration can be changed on demand it is very useful to print more MIPI settings during the MIPI device attach step. Signed-off-by: Marco Felsch Reviewed-by: Adam Ford #imx8mm-beacon Tested-by: Adam Ford #imx8mm-beacon Reviewed-by: Inki Dae Acked-by: Inki Dae Tested-by: Frieder Schrempf # Kontron BL i.MX8MM + Waveshare 10.1inch HDMI LCD (E) Reviewed-by: Marco Felsch Signed-off-by: Michael Tretter --- Changes in v2: None --- drivers/gpu/drm/bridge/samsung-dsim.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index cf777bdb25d2..3e8ee9d73a72 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -1712,7 +1712,10 @@ static int samsung_dsim_host_attach(struct mipi_dsi_host *host, return ret; } - DRM_DEV_INFO(dev, "Attached %s device\n", device->name); + DRM_DEV_INFO(dev, "Attached %s device (lanes:%d bpp:%d mode-flags:0x%lx)\n", + device->name, device->lanes, + mipi_dsi_pixel_format_to_bpp(device->format), + device->mode_flags); drm_bridge_add(&dsi->bridge);