From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DAA78C07E9A for ; Sun, 4 Jul 2021 09:05:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C5666610CC for ; Sun, 4 Jul 2021 09:05:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229774AbhGDJIa (ORCPT ); Sun, 4 Jul 2021 05:08:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60324 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229771AbhGDJI3 (ORCPT ); Sun, 4 Jul 2021 05:08:29 -0400 Received: from mail-pf1-x42d.google.com (mail-pf1-x42d.google.com [IPv6:2607:f8b0:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 05CF9C061762 for ; Sun, 4 Jul 2021 02:05:55 -0700 (PDT) Received: by mail-pf1-x42d.google.com with SMTP id b12so12566841pfv.6 for ; Sun, 04 Jul 2021 02:05:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=NPJDGg5FUIlGKxFIr3cHBiKXJApkbS5HOtFGL2ZFtnI=; b=Y5vOqA5VOi+FrwY2NKDcz7f743/FfVMilz2a7ydOaqlPDwHXGJjXCnQvNZTUZG/VAJ 0BEywGa25xiOVnSMvFN7wTdpafQeHwxBu142wKYTkUutW6p/tf4wc4vO4Nx3curO3sw1 +8tiTqWBXHMVJq18XEJ+M59Ivjsq64+kwcAeQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=NPJDGg5FUIlGKxFIr3cHBiKXJApkbS5HOtFGL2ZFtnI=; b=Bmw6nXPiE3f74IfQLG1VBfGt94rxjTZe3dfSTQEoby2GEjXMsz694/VofOR1fKh2pP XZX0AiuuBvHo6cpYSul/CBaZlhLcqQuk9nzst5PH6hcmE19LNlk+VUJUNolXKkOGu6aO TxKfPzUIEBxcoax0YRdybcE+id4xfrIR6XIPGndXJf3z3L7nV8Jqi/QSFIe34A8fY3nP n2SJx3uxSPIWZeXsH5NPkpdj7h0EDWg1/4cbs2ng8AvTJDB1a/EwiYvjBw8Mau6a+jNu MYLfCmk5nNyNLSdOAxJQDnwzjM7JOHTGRcN/HQogGOn0AaWEeDk9I7HgqNIlwDzFvWZn blbQ== X-Gm-Message-State: AOAM5301/Ru3tPIWXQwkchMuTKimvY/xYk3bvDjnV6GKvvnhe1An+HeQ pb8no7M4tzgqQKs1fbAc8mBtGA== X-Google-Smtp-Source: ABdhPJzkHWVdOK7EaakstBIyQU5sd1VI/Q64M2LP26zyXubUC+ZrLsxppnNHkOOSw62DRzm7TEhTUg== X-Received: by 2002:a63:4b23:: with SMTP id y35mr9529467pga.179.1625389554638; Sun, 04 Jul 2021 02:05:54 -0700 (PDT) Received: from localhost.localdomain ([2405:201:c00a:a884:1ae9:772f:6f0f:3e24]) by smtp.gmail.com with ESMTPSA id m24sm3360793pgd.60.2021.07.04.02.05.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 04 Jul 2021 02:05:54 -0700 (PDT) From: Jagan Teki To: Inki Dae , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Frieder Schrempf , Daniel Vetter , Marek Vasut , Krzysztof Kozlowski , Fabio Estevam Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, NXP Linux Team , linux-amarula , Jagan Teki Subject: [RFC PATCH 17/17] drm: bridge: samsung-dsim: Add bridge mode_fixup Date: Sun, 4 Jul 2021 14:32:30 +0530 Message-Id: <20210704090230.26489-18-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210704090230.26489-1-jagan@amarulasolutions.com> References: <20210704090230.26489-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Fixing up the mode flags are required in order to correlate the correct sync flags in i.MX8MM eLCDIF. So, handle the mode flags via bridge, mode_fixup. Signed-off-by: Jagan Teki --- drivers/gpu/drm/bridge/samsung-dsim.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index 0ed218f5eefc..c2a76ee5ac4e 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -1474,6 +1474,16 @@ static void samsung_dsim_bridge_disable(struct drm_bridge *bridge) pm_runtime_put_sync(dsi->dev); } +static bool samsung_dsim_bridge_mode_fixup(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + adjusted_mode->flags |= (DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC); + adjusted_mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC); + + return true; +} + static void samsung_dsim_bridge_mode_set(struct drm_bridge *bridge, const struct drm_display_mode *mode, const struct drm_display_mode *adjusted_mode) @@ -1542,6 +1552,7 @@ static const struct drm_bridge_funcs samsung_dsim_bridge_funcs = { .enable = samsung_dsim_bridge_enable, .disable = samsung_dsim_bridge_disable, .mode_set = samsung_dsim_bridge_mode_set, + .mode_fixup = samsung_dsim_bridge_mode_fixup, .attach = samsung_dsim_bridge_attach, }; -- 2.25.1