From patchwork Tue Aug 20 08:41:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 11103379 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0895413B1 for ; Tue, 20 Aug 2019 08:41:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DAB792341B for ; Tue, 20 Aug 2019 08:41:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="O90LRMCk"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="GdPfWrKs" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DAB792341B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org 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=P8RbDo9SUAwS76bIy9WymOjg5qCbrocM9UoGIfp/kKQ=; b=O90LRMCkCyUutx 96JYIhgyFD3amsnoFVOR2ePCgGmnVSQD0eacg4poH6W+Jgo10c+hopybICIxKVMhD6zM8Eyd9fQiL aZzuWkhzrPNmev73+BerP9nMvd1tYYbuAWpbdPSf12neZk6E2nTRPwCXaoMs2ScFg11HqrRSMvsG8 JI5yACsccueBhEnI05j/SVUm4Qe0ukrz75hJ7dBxrAVzqWUeM7dt5/Vr2A/WbOIu9296z1+2fqmjC BrNdk4fXS+10+hCcVIrgAcUdB2j8hHU7L/H0GVeE7W0aH2XLyKwi3jPNMwHVRS3PKYNA+PS8b+DeO YB0alDMaezDtbc89qwVw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hzziD-0005Kn-RV; Tue, 20 Aug 2019 08:41:54 +0000 Received: from mail-wm1-x329.google.com ([2a00:1450:4864:20::329]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hzzhj-0004vv-0M for linux-amlogic@lists.infradead.org; Tue, 20 Aug 2019 08:41:24 +0000 Received: by mail-wm1-x329.google.com with SMTP id k1so1569640wmi.1 for ; Tue, 20 Aug 2019 01:41:22 -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=7lLrSRS8pvD415Y7pil0oxXPvn0IdPhB7KI2Ad+RFYU=; b=GdPfWrKshjNkikUSOYnn/MNowhVUPN//wLj9zC1QBalNX4iF1bDDWiGqlPTEFAjPFd 6JdydSpSg78Ti3PB2/ndGZ8DzoNKJBprGfM+rRSOa5MlafV3yAcFw+zzVU72YvRFN9ZU AhwLMPGytbUritZbatAUwNNe1w/MfGVdWSEOq+1RPKIodRQKVwudCjOUNEQYPe0UuCpN xmY3+xUv52zUZ4WZo1Y71DCr22UbIIofmkKxlwYm+AizZIxl4+fvYeozM58PlPIUVT74 M/uo58NK618BYuWSbelEvHQRS2wnGKQIaq9w71HbLuQUrejt37RXGrX2XnMob6rGo1Lb 7QTQ== 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=7lLrSRS8pvD415Y7pil0oxXPvn0IdPhB7KI2Ad+RFYU=; b=GLlK3Edg32+PwxTNXqVa9hM70UXX2wxk8rJd11gMaBAxZ7+62yFyPfxiPsngB1sZkJ F9G/KY7K1XCFUdYz7H3aYlwjDbiMKmkJtMVo9t2l1sMJIWTdfzHM7sT7l19ZYf8gxWRD 86ZowU7zB7sinxqBjLJXtpS69YW5WDqMzkqG8QistL4Pf52vp/6LGjG+6bfHEnH7bPUd yR3N94r/A+zLzEmgp4JJ8e3wkxL6cmgDZSjOeeqylMD/HdmvoQ+ddckEY5MsMaOdWyJn HYMYE8LMUjwXmYPTqz7bGkcmpT+ilFNFB6PL2Je5TF+qQO4w9BJb1S/d0BH9vI0Niutk 4ULQ== X-Gm-Message-State: APjAAAVYD9plTkygnXYNFM1z042K19LxA6S0iw5Hsvx/XVKHu+yvHh/z bmXbTwGX+gD5t8RwMDIKyXvzog== X-Google-Smtp-Source: APXvYqwiHM21/zJHepoK/A0Ag59YPDuYQqEc20EqsPCkhW8DLHYUGWxrHv5h2btYx8v7YOae1PMtsQ== X-Received: by 2002:a1c:760b:: with SMTP id r11mr557337wmc.41.1566290481158; Tue, 20 Aug 2019 01:41:21 -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 g2sm34275648wru.27.2019.08.20.01.41.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Aug 2019 01:41:20 -0700 (PDT) From: Neil Armstrong To: a.hajda@samsung.com, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@siol.net, boris.brezillon@collabora.com Subject: [RFC 07/11] drm/bridge: dw-hdmi: allow ycbcr420 modes for >= 0x200a Date: Tue, 20 Aug 2019 10:41:05 +0200 Message-Id: <20190820084109.24616-8-narmstrong@baylibre.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190820084109.24616-1-narmstrong@baylibre.com> References: <20190820084109.24616-1-narmstrong@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190820_014123_175687_E3F8D840 X-CRM114-Status: UNSURE ( 9.14 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:329 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Neil Armstrong Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.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 --- 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 316823abdd00..cb560b231d74 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2793,6 +2793,12 @@ __dw_hdmi_probe(struct platform_device *pdev, hdmi->bridge.of_node = pdev->dev.of_node; #endif + 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 c402364aec0d..04e63ed29417 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -126,6 +126,7 @@ 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;