From patchwork Fri Mar 29 10:42:36 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 10876837 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 45027139A for ; Fri, 29 Mar 2019 10:42:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2F51A28D1E for ; Fri, 29 Mar 2019 10:42:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 232E028E95; Fri, 29 Mar 2019 10:42:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C48C928D1E for ; Fri, 29 Mar 2019 10:42:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=bZcEIw56LojeHi0NFGYszx9xKukWOMkhbDg0qC9uz2c=; b=CoB28izLFXKjHy P3BIzzznxW0sVHrygr5bxnR28+bskZzjR1OvqEOfoEaoQ2CldWSdlh0/5rkF7I1mErYuSwGNwhg5B KqVA35HIdzrITM7GFlhZeYaiBZup880hXfiJv1B7rjRC9+JXwMBsn5bjFAgXBfj9R4WeL71mFAI47 LnTi+dls9RAS66Eh4Taaqqtb/DTEf5ygvBWJ3xspcQ36d5xn5Cnt0GYvXfMvS7htqaWFO8Ijd/eWc iniBOtaAU3XylUJTIEOdE1qWDT8HzAeHVkQ3Tyn76HbH2ANYB1I/TMGFfyXEDUw1U+uRIB9PkD42n J1Xrgpvq+ALw9wcvkA1g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h9oyM-00046n-El; Fri, 29 Mar 2019 10:42:54 +0000 Received: from mail-wm1-x342.google.com ([2a00:1450:4864:20::342]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h9oyD-0003vQ-RW for linux-amlogic@lists.infradead.org; Fri, 29 Mar 2019 10:42:47 +0000 Received: by mail-wm1-x342.google.com with SMTP id o10so9349504wmc.1 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=U5OE5EpKSNot2qLc8eRqgrEzzEv0EVzc5r6v8zD+AlvkrEIrp/rwkfQTaaI60YrtQR vxMSk4lPsiuQkryVLD6YboZJ0ZOnVHBvH3rnOyt7f0CpJUKPGhCyZ+bIQJT6NBhu+fAO EpQ2HMfTy+cMDSKQ2Cg0OeUcfi633SjX3s/kdFvVRu4cU4BJtRif9pmaxLs6ts5KlqZr oDlTkWNRz+VydpharvHf9NSHu8b1FMcZ3detqkvAeCD3z14ipD83izOi2rfLIEG3JQAI VQQRKcZpdNoBnhDeaAQP+Feh0w/iS9vksyqhZtU4Hl2f7jaBFIm+FcFdr5KW3reXSboi KrKA== X-Gm-Message-State: APjAAAX7HCNRvBA2YWOets4MN9zb2xHIF3AV05pH7ELQlfvua/6hHlig RSxn1sNIiu605wBx/FSD5jeNDA== 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190329_034245_883676_F41C31CA X-CRM114-Status: GOOD ( 10.79 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jernej.skrabec@siol.net, heiko@sntech.de, Neil Armstrong , maxime.ripard@bootlin.com, hjc@rock-chips.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 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;