From patchwork Thu Jun 21 13:42:42 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ayaka X-Patchwork-Id: 10479967 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A259E604D3 for ; Thu, 21 Jun 2018 13:44:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 90672288A2 for ; Thu, 21 Jun 2018 13:44:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 848E42911C; Thu, 21 Jun 2018 13:44:41 +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=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI 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 19AE0288A2 for ; Thu, 21 Jun 2018 13:44:41 +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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=OVEwThbbErTxIigCltqlRFmWUt9KWyPFx5d/cdExsiM=; b=TytXeNMYpYSo3Y4LJabmEQD/JY 752NZHA7CPMxGEJjfflSsYdn78v4G69U7xuIJirCEpG3H7WuZbegkrzJH7niOPvG63Mmt21y8vEyF oMM+O9g0RCmnB92kssMbKfitaFr7EKZKWPZceWljA5ukRFbciJdPBqMkIEn/H9DphCRfLE8TRueWw eVVA77+At8u4CMms9X1LrzFtvfk2w4Bw+M91scMSUWp50jQJx8xxwFMYnGwrFlj+eCa08APZvxk+H WhbUrjnGWKurjz552sssw8FVDR8YpH65r7YQvwyMjtfebfxu7VwVTG8TscLHhk8OJfMRg60CuORD6 kngG4vIQ==; 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 1fVzt4-0002nC-Bl; Thu, 21 Jun 2018 13:44:34 +0000 Received: from kozue.soulik.info ([108.61.200.231]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fVzrv-0002Bo-DP; Thu, 21 Jun 2018 13:43:28 +0000 Received: from misaki.sumomo.pri (unknown [IPv6:2001:470:b30d:2:ec4:7aff:fe92:7ff4]) by kozue.soulik.info (Postfix) with ESMTPA id C2C831020E7; Thu, 21 Jun 2018 22:43:52 +0900 (JST) From: Randy Li To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 1/2] drm/fourcc: add a 10bits fully packed variant of NV12 Date: Thu, 21 Jun 2018 21:42:42 +0800 Message-Id: <20180621134243.9557-2-ayaka@soulik.info> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20180621134243.9557-1-ayaka@soulik.info> References: <20180621134243.9557-1-ayaka@soulik.info> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180621_064323_599047_538CE6D5 X-CRM114-Status: UNSURE ( 6.99 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: heiko@sntech.de, airlied@linux.ie, gustavo@padovan.org, Randy Li , linux-kernel@vger.kernel.org, hjc@rock-chips.com, linux-rockchip@lists.infradead.org, seanpaul@chromium.org, nicolas.dufresne@collabora.com, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This pixel format is a fully packed and 10bits variant of NV12. A luma pixel would take 10bits in memory, without any filled bits between pixels in a stride. The color gamut follows the BT.2020 standard. Signed-off-by: Randy Li --- drivers/gpu/drm/drm_fourcc.c | 1 + include/uapi/drm/drm_fourcc.h | 3 +++ 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index 5ca6395cd4d3..1f43967c4013 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -173,6 +173,7 @@ const struct drm_format_info *__drm_format_info(u32 format) { .format = DRM_FORMAT_UYVY, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1 }, { .format = DRM_FORMAT_VYUY, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1 }, { .format = DRM_FORMAT_AYUV, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true }, + { .format = DRM_FORMAT_NV12_10LE40, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2 }, }; unsigned int i; diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index e04613d30a13..8eabf01e966f 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -140,6 +140,9 @@ extern "C" { #define DRM_FORMAT_NV61 fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */ #define DRM_FORMAT_NV24 fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */ #define DRM_FORMAT_NV42 fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */ +/* A fully packed variant of NV12_10LE32 */ +#define DRM_FORMAT_NV12_10LE40 fourcc_code('R', 'K', '2', '0') /* 2x2 subsampled Cr:Cb plane */ + /* * 3 plane YCbCr