Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp716470imm; Fri, 31 Aug 2018 11:15:19 -0700 (PDT) X-Google-Smtp-Source: ANB0VdaqzY7nhFBeVHudFkoOc8HMSOAIHsnUtHY2ncrekx9CQkxpOf80zP5buYG7bzvdoCsWQtP1 X-Received: by 2002:a63:b44c:: with SMTP id n12-v6mr960902pgu.337.1535739319294; Fri, 31 Aug 2018 11:15:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1535739319; cv=none; d=google.com; s=arc-20160816; b=H+cwrvbqt9rwYYPY9kmmJQRY2XtODQbPue1UU8jqe46woSy6FxId9FaX2eJgiUGufh UMirYXUHjlkw4wm2NqaDDSqdCx5y5HnoG6kG2od4Z1Wzz3Imq26H2SPcLCMC5SL8CDD9 8bg8etsy9FXl/TMmtHzBI1y5NYhxe6llBqqtmwGAGlZneE2lGlBLoMZ+Wyvs7XgY5AFq 0BoEJdId3Qfmw0r1HkIQlH81E8FkOTCLl5vVyIhEwwVQw/hanRLwlLTFoq+XJHxHTY5E PeSkFgsraOqURh9TvLJg1jFLHF5+AySjeaKTjP1l2ft+rTzLmDE9BTM8n6XXkaUnx7NC jcPg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:arc-authentication-results; bh=bH9pd4yj+7drp6Gpl69BeCB13Q+Nm3p3CvhkUtqE4cI=; b=lU3nbWyB4g9d5+uELXHLxGwRQ3m4SVZ2fzSvaK1Ym5vggTRF7LCKmBsUdqUq4qxTvf 0FDeE7yav0lAM4qohHE8ytk/MLS5Tj3Qefw/ZsJw8z7zU7PI7zqCztjU0+12Ujw6ltV+ fNum5hrq1C/WU56UNadMCwpIOUQcRLn8VulkrLghW08Ur1xu6nUFCaATHLuQb3nV7OrQ nDMfEIp6HzcFaMM/MtQUME8MsDi7DIAnkUI78ReYK6TD8dOUTLASNW1aZ7ZKFc5ckDzf q7YoZS0Cu+EDDfW4sNjlBKTOyh2iFRSF6uzrNALaEWZCFHw9h7lUKLccRsJoa8TN0Udt G7Pw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass (test mode) header.i=@ideasonboard.com header.s=mail header.b=lwzUbKf9; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z89-v6si10066757pfd.357.2018.08.31.11.15.04; Fri, 31 Aug 2018 11:15:19 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass (test mode) header.i=@ideasonboard.com header.s=mail header.b=lwzUbKf9; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727387AbeHaWVn (ORCPT + 99 others); Fri, 31 Aug 2018 18:21:43 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:46808 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727212AbeHaWVn (ORCPT ); Fri, 31 Aug 2018 18:21:43 -0400 Received: from localhost.localdomain (cpc89242-aztw30-2-0-cust488.18-1.cable.virginm.net [86.31.129.233]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id D9466158B; Fri, 31 Aug 2018 20:13:02 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1535739183; bh=jWuzLck6TyfXYDEbqVJjXmAtXFOVtqHAiCpwEE6xHxk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lwzUbKf9UoIkm+MBXsiv6PL2vpz0Z56Weubvg7XLWLFCv9aOUQcujS5q4fQ7aBbpa mFQKoB+OekxjS7dMS03tbMh1/DvMvmgD607A39zLy2IpNQFZvycSJc3AV3ZmMlFn72 vuZH1eNmvc5lONQJcusVgvpuIW+mP/aDm8OzrXEc= From: Kieran Bingham To: Laurent Pinchart Cc: David Airlie , dri-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Kieran Bingham Subject: [PATCH 1/3] drm: rcar-du: Update Gen3 output limitations Date: Fri, 31 Aug 2018 19:12:57 +0100 Message-Id: <20180831181259.29529-2-kieran.bingham+renesas@ideasonboard.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180831181259.29529-1-kieran.bingham+renesas@ideasonboard.com> References: <20180831181259.29529-1-kieran.bingham+renesas@ideasonboard.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The R-Car Gen3 DU utilises the VSP1 hardware for memory access. The limits on the RPF and WPF in this pipeline are 8190x8190. Update the supported maximum sizes accordingly. Signed-off-by: Kieran Bingham --- drivers/gpu/drm/rcar-du/rcar_du_kms.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index ed7fa3204892..7c7aff8cdf77 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -512,12 +512,22 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu) dev->mode_config.min_width = 0; dev->mode_config.min_height = 0; - dev->mode_config.max_width = 4095; - dev->mode_config.max_height = 2047; dev->mode_config.normalize_zpos = true; dev->mode_config.funcs = &rcar_du_mode_config_funcs; dev->mode_config.helper_private = &rcar_du_mode_config_helper; + if (rcdu->info->gen < 3) { + dev->mode_config.max_width = 4095; + dev->mode_config.max_height = 2047; + } else { + /* + * The Gen3 DU uses the VSP1 for memory access, and is limited + * to frame sizes of 8190x8190. + */ + dev->mode_config.max_width = 8190; + dev->mode_config.max_height = 8190; + } + rcdu->num_crtcs = hweight8(rcdu->info->channels_mask); ret = rcar_du_properties_init(rcdu); -- 2.17.1