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=-9.0 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,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 7AB99C43381 for ; Fri, 29 Mar 2019 10:42:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4882E20811 for ; Fri, 29 Mar 2019 10:42:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="JPrf9zlv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729295AbfC2Kmu (ORCPT ); Fri, 29 Mar 2019 06:42:50 -0400 Received: from mail-wm1-f65.google.com ([209.85.128.65]:37906 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729247AbfC2Kmq (ORCPT ); Fri, 29 Mar 2019 06:42:46 -0400 Received: by mail-wm1-f65.google.com with SMTP id w15so2219863wmc.3 for ; Fri, 29 Mar 2019 03:42:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=cbTqFTiH87EK1fVSxWqIYud8Aw5H13N60gUguYkEsk0=; b=JPrf9zlvQhyp189u10Vc5MOBLaMx8QgaDQakZorTeZo9OKJV3LcY/lhj7KxmBg962h /YqkRzf97dgrZVvLMLEQc2V7Fgk0TYSXil/mFu3XH1WsZTkk3XBitwhdF5lUrZxAQYC9 0BdEnERr2DC7a83r6zFYdN1QTgSyb+JNIIlB96rHW/fD+cdDZOjdmaxHOKdcd7dZqXSC v2swrWUj5A44rT+OoSq0NdxrKWD2jN6ZnZDvDARIFQDFTAb/qbGsqauiMHhu6g/ZLb2C P1TW+gM56pkpU8vJtPlYnYXAyESUvVqGO2ewQUwukqZ+BEsTiCBakQzzfML1U0veOjOz GIHg== 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=cbTqFTiH87EK1fVSxWqIYud8Aw5H13N60gUguYkEsk0=; b=PhzJUjzKCYJXUyY8u047XCBANDwSu+ETiz7N/rohZLMO3Pg7jf9/nJttrnBaY8Q2Qb vhkVlp2xcUNjVqfuaf02QYp+jZnLVAsCNBKSswyugDlA/zaIrHeAZxA/LKTVJ+/9jSDx Cm84BqB5XUNjiX8uSEjYnTX2XaChXfeS4TYnIAllqeMHs4oVqq+Xg4jCk18F8P98xjRx MuEK+X5ofDhEr7DXtbO+f7ct7oAWb1+m40dSzsOC2yNQlGLptci7uc+ykGym9qKBCT4r RDWG6XpaVgO701/EYIta/kqgs4RJnn+ifiUAeOfn3W2W/VEeUiy0KjDsgZx+PZ9jmhxF gfdg== X-Gm-Message-State: APjAAAVVQR8sKFkQejRjeZV9Ttl5rqPTOSFF1G/pfD5DTE5WxL+fMUGt L0uMpGU2vFd9AaCJeGxoIqvDow== X-Google-Smtp-Source: APXvYqwrTe6pOJSGSIiBL2UrxW2af3HwetzllSOiVAGKLiCPwAdx/rNUEApZ5fP9Rc7rMc/QEtTPVA== X-Received: by 2002:a1c:6341:: with SMTP id x62mr3115737wmb.11.1553856164077; Fri, 29 Mar 2019 03:42:44 -0700 (PDT) Received: from bender.baylibre.local (lmontsouris-657-1-212-31.w90-63.abo.wanadoo.fr. [90.63.244.31]) by smtp.gmail.com with ESMTPSA id o15sm1632826wrj.59.2019.03.29.03.42.42 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 29 Mar 2019 03:42:43 -0700 (PDT) From: Neil Armstrong To: a.hajda@samsung.com, Laurent.pinchart@ideasonboard.com Cc: Neil Armstrong , dri-devel@lists.freedesktop.org, jernej.skrabec@siol.net, heiko@sntech.de, maxime.ripard@bootlin.com, hjc@rock-chips.com, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH RFC 1/5] drm/bridge: dw-hdmi: allow ycbcr420 modes for >= 0x200a Date: Fri, 29 Mar 2019 11:42:36 +0100 Message-Id: <20190329104240.29585-2-narmstrong@baylibre.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190329104240.29585-1-narmstrong@baylibre.com> References: <20190329104240.29585-1-narmstrong@baylibre.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now the DW-HDMI Controller supports the HDMI2.0 modes, enable support for these modes in the connector if the platform supports them. We limit these modes to DW-HDMI IP version >= 0x200a which are designed to support HDMI2.0 display modes. Signed-off-by: Neil Armstrong Tested-by: Heiko Stuebner --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 6 ++++++ include/drm/bridge/dw_hdmi.h | 1 + 2 files changed, 7 insertions(+) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index db761329a1e3..325a87a82048 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2621,6 +2621,12 @@ __dw_hdmi_probe(struct platform_device *pdev, if (hdmi->phy.ops->setup_hpd) hdmi->phy.ops->setup_hpd(hdmi, hdmi->phy.data); + if (hdmi->version >= 0x200a) + hdmi->connector.ycbcr_420_allowed = + hdmi->plat_data->ycbcr_420_allowed; + else + hdmi->connector.ycbcr_420_allowed = false; + memset(&pdevinfo, 0, sizeof(pdevinfo)); pdevinfo.parent = dev; pdevinfo.id = PLATFORM_DEVID_AUTO; diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index 66e70770cce5..0f0e82638fbe 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -130,6 +130,7 @@ struct dw_hdmi_plat_data { const struct drm_display_mode *mode); unsigned long input_bus_format; unsigned long input_bus_encoding; + bool ycbcr_420_allowed; /* Vendor PHY support */ const struct dw_hdmi_phy_ops *phy_ops; -- 2.21.0