From patchwork Sun May 20 17:17:04 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ayaka X-Patchwork-Id: 10413569 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 F3C1860365 for ; Sun, 20 May 2018 17:23:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E2D732872F for ; Sun, 20 May 2018 17:23:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D6C0328733; Sun, 20 May 2018 17:23:37 +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 5EF1F2872F for ; Sun, 20 May 2018 17:23:37 +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=vN6HKcg44Q8sE5/rr0HjZ+//D70PkoH4u5RnlfOq1Jg=; b=J1eIg7Et6MP9L1vJm8DJEQG7Jf CY6AIg6mQD536HUXVHLyITmEFRVEfPTa89LnQkvq4o8vKELqPAMAe8ToOBwMVHw5JGnow6j1skQ2c DQjPpRJm3BgjM5FEjl3LG7gliHK/EoAG3irYbcVTmi73dMAQZY0sLAcezaYmUk/l6hEbUcmIWjYVN vrUQ3vyeQEy4wa4Ii3508pu4I4W6bzNHFevaBLRIKSHYUH84aNoRRG1dYSh8Qx2T9o49uL4gHc19P cJ2B+lfsi6jEaMMg8e/P0Aa+kN+CfY6uzFcmHQmEFFHBXsbCh09bJbBcxVdFqOSd9mHRmVhV1eo+N 96Lcsk0w==; 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 1fKS3Q-0006I3-Gp; Sun, 20 May 2018 17:23:32 +0000 Received: from kozue.soulik.info ([2001:19f0:7000:8404:5054:ff:fe75:428f]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fKRxr-0003tJ-3G; Sun, 20 May 2018 17:17:49 +0000 Received: from misaki.sumomo.pri (unknown [IPv6:2001:470:b30d:2:ec4:7aff:fe92:7ff4]) by kozue.soulik.info (Postfix) with ESMTPA id 510CB100CC8; Mon, 21 May 2018 02:17:35 +0900 (JST) From: Randy Li To: dri-devel@lists.freedesktop.org Subject: [PATCH 1/2] drm/fourcc: add a 10bits fully packed variant of NV12 Date: Mon, 21 May 2018 01:17:04 +0800 Message-Id: <20180520171705.29690-2-ayaka@soulik.info> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180520171705.29690-1-ayaka@soulik.info> References: <20180520171705.29690-1-ayaka@soulik.info> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180520_101747_270350_7165B669 X-CRM114-Status: UNSURE ( 7.10 ) 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: heiko@sntech.de, airlied@linux.ie, gustavo@padovan.org, Randy Li , maarten.lankhorst@linux.intel.com, 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-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=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