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=-3.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 00E50C4360F for ; Thu, 28 Feb 2019 20:03:52 +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 C6262218CD for ; Thu, 28 Feb 2019 20:03:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kVicaoF1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C6262218CD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=siol.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.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: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:In-Reply-To:References: List-Owner; bh=kEiZk2CzBQ3kuPMWkGwwL8NB4zaIeLO7tgwP/DDZ8AM=; b=kVicaoF1RiUuDL s0FwPxEr+MTGPc943f6uzuyaSIt0HSzELA1qGa491e5rCUTKifychtxKSIqSHUHmJ+EKO6AfQsoKc Q5be8S5/OSAQ3B6ZXR5xZD9YnSE/BTT+T0KvwkP/fXG1fMPTGZG3UbUXhXaTqtcFwXXq6S+48lvId ZcEsg5lG20KY79a1fhWvYLT68jn6GiYZgBWBm1K+amb4hGc8adbong8T+d4nq1vpRA0aCersuueZU B3DPlOm7AETBi4qwNTQKT/aBnGS3m+FLIA+2ZZLmIFMNQ9cX0kcSiHYqlEmXgg8us0xAJOIoQKm1g DuhnEe5efG93O/rj+p4A==; 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 1gzRuI-00042b-Dt; Thu, 28 Feb 2019 20:03:50 +0000 Received: from mailoutvs53.siol.net ([185.57.226.244] helo=mail.siol.net) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gzRuE-00040E-Te for linux-arm-kernel@lists.infradead.org; Thu, 28 Feb 2019 20:03:48 +0000 Received: from localhost (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTP id 6993E5213F9; Thu, 28 Feb 2019 21:03:38 +0100 (CET) X-Virus-Scanned: amavisd-new at psrvmta11.zcs-production.pri Received: from mail.siol.net ([127.0.0.1]) by localhost (psrvmta11.zcs-production.pri [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id 7wfP5sypCxRY; Thu, 28 Feb 2019 21:03:38 +0100 (CET) Received: from mail.siol.net (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTPS id 0A6D852222D; Thu, 28 Feb 2019 21:03:38 +0100 (CET) Received: from localhost.localdomain (cpe-86-58-52-202.static.triera.net [86.58.52.202]) (Authenticated sender: 031275009) by mail.siol.net (Postfix) with ESMTPSA id BDE5B5213F9; Thu, 28 Feb 2019 21:03:36 +0100 (CET) From: Jernej Skrabec To: maxime.ripard@bootlin.com, wens@csie.org Subject: [PATCH 0/3] drm/sun4i: DE2/DE3 improvements Date: Thu, 28 Feb 2019 21:03:26 +0100 Message-Id: <20190228200329.11128-1-jernej.skrabec@siol.net> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190228_120347_113235_54527B08 X-CRM114-Status: UNSURE ( 6.69 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: sboyd@kernel.org, mturquette@baylibre.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, airlied@linux.ie, linux-sunxi@googlegroups.com, daniel@ffwll.ch, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DE2 and DE3 VI channels support coarse scaling to overcome VI scaler limitations. That is especially useful for downscaling big planes, for example 4K to 1080p. Following patches were tested on H3 and A64 with 4K video playback on 1080p monitor. Without them, picture was mangled. Please take a look. Best regards, Jernej Jernej Skrabec (3): clk: sunxi-ng: Allow DE clock to set parent rate drm/sun4i: Add VI scaler line size quirk for DE2/DE3 drm/sun4i: Improve VI scaling for DE2/DE3 drivers/clk/sunxi-ng/ccu-sun50i-a64.c | 3 +- drivers/clk/sunxi-ng/ccu-sun50i-h6.c | 2 +- drivers/clk/sunxi-ng/ccu-sun8i-v3s.c | 3 +- drivers/gpu/drm/sun4i/sun8i_mixer.c | 9 +++++ drivers/gpu/drm/sun4i/sun8i_mixer.h | 2 + drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 54 ++++++++++++++++++++++++-- drivers/gpu/drm/sun4i/sun8i_vi_layer.h | 11 ++++++ 7 files changed, 78 insertions(+), 6 deletions(-) -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel