Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp444902imu; Tue, 27 Nov 2018 00:51:56 -0800 (PST) X-Google-Smtp-Source: AFSGD/Wf9LqzoI1a7elwvLlNOH1t3wrxIv1LWrn1B5BeJqqcSfKPKUNypcuYceOAo8ki5bPMmt/B X-Received: by 2002:a63:a41:: with SMTP id z1mr28350910pgk.117.1543308716606; Tue, 27 Nov 2018 00:51:56 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1543308716; cv=none; d=google.com; s=arc-20160816; b=n+ZKVRQJNAYahEMI5U6SKzIZ1qlbJVNcNBg8DiuOuiEVoWF5SDLMTJCeDSARmdvRST l9C+CzSt9HlaH2EzOabAmaMvOjSgx2E+Dj5eHh92VTJOhwZfF/km5xfCPAAD7GBOnafY Qx5ycu70E64azfqq6w5zOqNeDfYdmowjXOQ3O4iL/qiqAHPFKgdzlLV18eYHz9b6thEC Im2x3ny/GV+87qRLjUG4gT8KXHAGOszdZUkfnEXxcyNyeZ5H7Jib64TeIEBDGlVWQoIE fT2Z4kzqD5eutgL70T16y27GwIcbvSGQituas1aLNaDOHSzDIgw7Z3g32a4/6+CbEDAq 5y4w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=M4DGAbX9DKt+9i3m01HK7IWfmVNOL+XLujs9TPa8nZ8=; b=JL08maEfVrW4p7dRknIBKS0Hopeq/Jpo/xoMbsNQt6bJ6TwJFi5tFDZEfd+KtkLyO+ Gvarr7Y1grIpBvObdZMnVn5n5nutIz7SLstNeDKN4cZxhNweWjKD4dS5z01P5rZj4zHf 3XHVh0wvtI8acvimJcxUgvcsZv2BpxQlyKvB0H3iUIoprugtmSsHhITp7HQRpflxuGf8 gWYKkvKGrqs4GMM1KjMPNjhWxLz1QJ2ltlZNboD1iWGqyXTiksDgJnbmsh2dwALOufBB Dozs3v4G3bfzOP+mB3YlqHiEAVXMmSRU1BGkxFA2ENJ+JzQjfoF0LWRcsJYDjg/JbSWj yXVg== ARC-Authentication-Results: i=1; mx.google.com; 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 q5si2795624pgk.46.2018.11.27.00.51.41; Tue, 27 Nov 2018 00:51:56 -0800 (PST) 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; 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 S1729799AbeK0TrW (ORCPT + 99 others); Tue, 27 Nov 2018 14:47:22 -0500 Received: from mail.bootlin.com ([62.4.15.54]:56599 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729259AbeK0TrW (ORCPT ); Tue, 27 Nov 2018 14:47:22 -0500 Received: by mail.bootlin.com (Postfix, from userid 110) id B473820E3C; Tue, 27 Nov 2018 09:50:11 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on mail.bootlin.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.2 Received: from localhost (aaubervilliers-681-1-94-205.w90-88.abo.wanadoo.fr [90.88.35.205]) by mail.bootlin.com (Postfix) with ESMTPSA id 2D80620DCB; Tue, 27 Nov 2018 09:49:49 +0100 (CET) Date: Tue, 27 Nov 2018 09:49:49 +0100 From: Maxime Ripard To: Paul Kocialkowski Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, Maarten Lankhorst , Sean Paul , David Airlie , Chen-Yu Tsai , Thomas Petazzoni , linux-sunxi@googlegroups.com, Daniel Vetter Subject: Re: [PATCH v2 11/43] drm/fourcc: Add format info helpers for checking YUV sub-sampling Message-ID: <20181127084949.2dk22mjgaq674qgq@flea> References: <20181123092515.2511-1-paul.kocialkowski@bootlin.com> <20181123092515.2511-12-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="pupwyywkl6kwapm3" Content-Disposition: inline In-Reply-To: <20181123092515.2511-12-paul.kocialkowski@bootlin.com> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --pupwyywkl6kwapm3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Nov 23, 2018 at 10:24:43AM +0100, Paul Kocialkowski wrote: > Display engine drivers often need to distinguish between different types = of > YUV sub-sampling. This introduces helpers to check for common sub-sampling > ratios in their commonly-used denomination from the DRM format info. >=20 > Signed-off-by: Paul Kocialkowski Reviewed-by: Maxime Ripard Maxime --=20 Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com --pupwyywkl6kwapm3 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCW/0FLQAKCRDj7w1vZxhR xbINAP98FdGykTPWo/bex9lRvxWL6FYAqZEu7ZxOUmPZEaSkDAEA8uSV+1hxWjQI RvA9YN9MchOpXjMm70XO+5mrTFCZLQU= =uRBM -----END PGP SIGNATURE----- --pupwyywkl6kwapm3--