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[2620:137:e000::3:5]) by mx.google.com with ESMTPS id hi21-20020a17090b30d500b0028ac8e73755si2586992pjb.100.2023.12.13.09.44.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Dec 2023 09:44:44 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) client-ip=2620:137:e000::3:5; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=sntech.de Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id 11360802A3CE; Wed, 13 Dec 2023 09:44:41 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232094AbjLMRoX (ORCPT + 99 others); Wed, 13 Dec 2023 12:44:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232481AbjLMRoV (ORCPT ); Wed, 13 Dec 2023 12:44:21 -0500 Received: from gloria.sntech.de (gloria.sntech.de [185.11.138.130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2E1F3112 for ; Wed, 13 Dec 2023 09:44:24 -0800 (PST) Received: from i53875b61.versanet.de ([83.135.91.97] helo=phil.lan) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rDTH9-0001l6-L8; Wed, 13 Dec 2023 18:44:03 +0100 From: Heiko Stuebner To: mripard@kernel.org, airlied@gmail.com, Farouk Bouabid , maarten.lankhorst@linux.intel.com, neil.armstrong@linaro.org, sam@ravnborg.org, quentin.schulz@theobroma-systems.com, daniel@ffwll.ch, quic_jesszhan@quicinc.com, tzimmermann@suse.de Cc: Heiko Stuebner , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, victor.liu@nxp.com Subject: Re: [PATCH] drm/panel: ltk050h3146w: Set burst mode for ltk050h3148w Date: Wed, 13 Dec 2023 18:44:01 +0100 Message-Id: <170248942758.833086.13775590933211922845.b4-ty@sntech.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231213145045.41020-1-farouk.bouabid@theobroma-systems.com> References: <20231213145045.41020-1-farouk.bouabid@theobroma-systems.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email 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 (groat.vger.email [0.0.0.0]); Wed, 13 Dec 2023 09:44:41 -0800 (PST) On Wed, 13 Dec 2023 15:50:45 +0100, Farouk Bouabid wrote: > The ltk050h3148w variant expects the horizontal component lane byte clock > cycle(lbcc) to be calculated using lane_mbps (burst mode) instead of the > pixel clock. > Using the pixel clock rate by default for this calculation was introduced > in commit ac87d23694f4 ("drm/bridge: synopsys: dw-mipi-dsi: Use pixel clock > rate to calculate lbcc") and starting from commit 93e82bb4de01 > ("drm/bridge: synopsys: dw-mipi-dsi: Fix hcomponent lbcc for burst mode") > only panels that support burst mode can keep using the lane_mbps. So add > MIPI_DSI_MODE_VIDEO_BURST as part of the mode_flags for the dsi host. > > [...] Applied, thanks! [1/1] drm/panel: ltk050h3146w: Set burst mode for ltk050h3148w commit: 6c9dbee84cd005bed5f9d07b3a2797ae6414b435 Best regards, -- Heiko Stuebner