From patchwork Fri Dec 9 15:23:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 13069853 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 A31BDC4167B for ; Fri, 9 Dec 2022 15:25:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8050C10E540; Fri, 9 Dec 2022 15:25:10 +0000 (UTC) Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3E47F10E540 for ; Fri, 9 Dec 2022 15:25:04 +0000 (UTC) Received: by mail-pl1-x634.google.com with SMTP id t2so2220231ply.2 for ; Fri, 09 Dec 2022 07:25:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; 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=H0bkfE/NcofHpZ784ykKYOCGEROmx5jroWhn+xMWIFY=; b=eJ9/BncMiZUP6tyio2c5dxhR4akKO8sbrLzdigRs0sWHSF2tDdt8HHFUTamDhZqS1y Se98Nh1glWWeK0/aPQmisXFcUNTIT5gVajJadORR47SozG+o8lKQerc4DDjfQYFYv0zJ nwp4DnvtDf3SdjXO8RYhMVPN01NIU24glAQ1Q= 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=H0bkfE/NcofHpZ784ykKYOCGEROmx5jroWhn+xMWIFY=; b=dwJQZ+gJQpMCyZhZBDMjq/q0oSo4S85qkDgXPaenj9GQhaQarpC3sJfR7J8sFnJJzA ZPh1K1edjuJ7ET03zubAiRIxp+R0E+C4KgVy4I20VFzfa6xTurX9IiYyerF42o5wa01h s5kXOzjAZ42jNfoXeIcjG67imx1MORqvnUxGx+YqMQXchtnuNXIhgWhrvftN80pjGKlr 4waEQ4MfofPw1B+PBhlL+Aq8VnKlUDBZeK1yexGrOLFkqshOnoXDNkvUjNA2qcf2LzPI wWOz9RgW9sCSURvMhP4AzaBkdyYeKqAIsqn6AkKCnMRdworA+XT6ySwnhSMo5lPOjkzi dD0Q== X-Gm-Message-State: ANoB5pk05A9FfK0VB+4XJW09CIBWLPE1KT6HDR4FNnRMoRbw7lPmcZfS SE7kdjFPR9DR4WI9BXikfiH+nA== X-Google-Smtp-Source: AA0mqf7FzJBBotDaa2r+o1ZDMAzGBSGDePLkRq8t9eln0607UPuyfEwdDluW2xioJrmKEHZSLoHHkA== X-Received: by 2002:a17:902:6bcc:b0:186:d89d:f0c1 with SMTP id m12-20020a1709026bcc00b00186d89df0c1mr5247211plt.42.1670599503903; Fri, 09 Dec 2022 07:25:03 -0800 (PST) Received: from localhost.localdomain ([2405:201:c00a:a809:6ba1:bbda:c542:ba0b]) by smtp.gmail.com with ESMTPSA id x14-20020a170902ec8e00b00188c5f0f9e9sm1477587plg.199.2022.12.09.07.24.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Dec 2022 07:25:03 -0800 (PST) From: Jagan Teki To: Andrzej Hajda , Inki Dae , Marek Szyprowski , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , Frieder Schrempf , Fancy Fang , Tim Harvey , Michael Nazzareno Trimarchi , Adam Ford , Neil Armstrong , Robert Foss , Laurent Pinchart , Tommaso Merciai , Marek Vasut Subject: [PATCH v9 02/18] drm/bridge: tc358764: Enable pre_enable_prev_first flag Date: Fri, 9 Dec 2022 20:53:27 +0530 Message-Id: <20221209152343.180139-3-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221209152343.180139-1-jagan@amarulasolutions.com> References: <20221209152343.180139-1-jagan@amarulasolutions.com> MIME-Version: 1.0 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: linux-samsung-soc@vger.kernel.org, Matteo Lisi , dri-devel@lists.freedesktop.org, NXP Linux Team , linux-amarula , linux-arm-kernel@lists.infradead.org, Jagan Teki Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Marek Szyprowski Enable the drm bridge pre_enable_prev_first flag so that the previous bridge pre_enable should be called first before the pre_enable for the tc358764 bridge is called. This makes sure that the previous bridge should be initialized properly before the tc358764 bridge is powered up. Signed-off-by: Marek Szyprowski Signed-off-by: Jagan Teki --- Changes for v9: - new patch drivers/gpu/drm/bridge/tc358764.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/bridge/tc358764.c b/drivers/gpu/drm/bridge/tc358764.c index 53259c12d777..f85654f1b104 100644 --- a/drivers/gpu/drm/bridge/tc358764.c +++ b/drivers/gpu/drm/bridge/tc358764.c @@ -369,6 +369,7 @@ static int tc358764_probe(struct mipi_dsi_device *dsi) ctx->bridge.funcs = &tc358764_bridge_funcs; ctx->bridge.of_node = dev->of_node; + ctx->bridge.pre_enable_prev_first = true; drm_bridge_add(&ctx->bridge);