From patchwork Sun Jan 8 07:25:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13092422 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 31BC7C61DB3 for ; Sun, 8 Jan 2023 07:26:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231584AbjAHH0E (ORCPT ); Sun, 8 Jan 2023 02:26:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232242AbjAHH0C (ORCPT ); Sun, 8 Jan 2023 02:26:02 -0500 Received: from mail-lf1-x12a.google.com (mail-lf1-x12a.google.com [IPv6:2a00:1450:4864:20::12a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 095191D0FD for ; Sat, 7 Jan 2023 23:26:01 -0800 (PST) Received: by mail-lf1-x12a.google.com with SMTP id bp15so8293179lfb.13 for ; Sat, 07 Jan 2023 23:26:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=T9VtndEU9TW3RLFSiBZfc8etzz7z8EaiINnNdBxR7Gk=; b=a5UnEk763WqmfWKkoxukj6ks8ILK+Wpcvx1HEn5Y5xMKa8mtkSAPhJwX0PbNlnZS3p 0eThhpm1S4Hg9c+WafdX3t9IyxVYTv0PD/wcxooHRW3EMWCgjwukRleH40EJDLdZ8gpX Em01O4MvGb71W3wC+S2tdrNKh5PFKcBsk3xugy4nDAnqCz/dmAcJ0KB64cQMDq4P2PQM 1zDAMCwH0OAbKFgPzlV9Xjs3fPYQo7RUh2RDx2oF3Sc+iIH7QuFtUTzFChxTXo01Edvc p9vVIaeQ7VQSeAlu6w1rUofZL5vplKum89+mp8bgU/rGBnP9KxV0Ob0FSz/RgOMHSCPp tW0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=T9VtndEU9TW3RLFSiBZfc8etzz7z8EaiINnNdBxR7Gk=; b=ja/8Hd/TTrN4VN6+vh2/IizhRikVJkruT7zl/CEimQGj6Cl1XJNKM7QJ+++dgRksAm rGMl+yGSxel0mCQ7iFv0AQEUGaqdqr5xiJs/dxS94dNIj1dZVd6nXLN5kzA8/WRfvGKl 1tHxHJJo+no9106IL/Lx66M94i+eWu1qCI1+iPoRGCPX6T1CMOJtjoOtO2khX5qw9sD6 5IRzEIH3VGHBaxr6dDNTD7RA9eXXBhtL3T2tbWQ3T6SsR1MVawxiynAhyqVnE9zdEYtX HgNtB/e5JaFaxVZm29EcuWQL9ML7ZyQtWR5n8the58NNOsQ93Vks0fpzATkoqCoUU+rU hVZw== X-Gm-Message-State: AFqh2kpefdHTA5ntLh6bwWc3hsjN0As7ySaVbcjWe9bzWFFBrWuFe/iB UGAeIP4risobBUR7xYj+UJgcQA== X-Google-Smtp-Source: AMrXdXtl2+m/ydzyCQ68iNyzxRo+U3AzUoukAvOI2dgDY+wV5ZcNHzLmyTpCbJ/FvgDcFL3rJOi69Q== X-Received: by 2002:a05:6512:1111:b0:4cc:7e0e:8d5c with SMTP id l17-20020a056512111100b004cc7e0e8d5cmr403922lfg.37.1673162759416; Sat, 07 Jan 2023 23:25:59 -0800 (PST) Received: from eriador.lan (dzccz6yyyyyyyyyyybcwt-3.rev.dnainternet.fi. [2001:14ba:a085:4d00::8a5]) by smtp.gmail.com with ESMTPSA id x2-20020a056512130200b004a8f824466bsm927414lfu.188.2023.01.07.23.25.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Jan 2023 23:25:59 -0800 (PST) From: Dmitry Baryshkov To: Vinod Koul , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec Cc: David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org Subject: [PATCH 04/12] drm/bridge: lt9611: fix programming of video modes Date: Sun, 8 Jan 2023 09:25:47 +0200 Message-Id: <20230108072555.2905260-5-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230108072555.2905260-1-dmitry.baryshkov@linaro.org> References: <20230108072555.2905260-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Program the upper part of the hfront_porch into the proper register. Fixes: 23278bf54afe ("drm/bridge: Introduce LT9611 DSI to HDMI bridge") Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/bridge/lontium-lt9611.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c index deb503ca956a..f377052a45a4 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611.c @@ -187,7 +187,8 @@ static void lt9611_mipi_video_setup(struct lt9611 *lt9611, regmap_write(lt9611->regmap, 0x8319, (u8)(hfront_porch % 256)); - regmap_write(lt9611->regmap, 0x831a, (u8)(hsync_porch / 256)); + regmap_write(lt9611->regmap, 0x831a, (u8)(hsync_porch / 256) | + ((hfront_porch / 256) << 4)); regmap_write(lt9611->regmap, 0x831b, (u8)(hsync_porch % 256)); }