From patchwork Sat Nov 17 16:53:45 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Randy Li X-Patchwork-Id: 10688297 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DE5A81709 for ; Mon, 19 Nov 2018 09:06:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CE98B286C5 for ; Mon, 19 Nov 2018 09:06:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C29D42991F; Mon, 19 Nov 2018 09:06:02 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7F962286C5 for ; Mon, 19 Nov 2018 09:06:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 191BB890F5; Mon, 19 Nov 2018 09:05:55 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org X-Greylist: delayed 342 seconds by postgrey-1.36 at gabe; Sat, 17 Nov 2018 16:59:50 UTC Received: from kozue.soulik.info (kozue.soulik.info [IPv6:2001:19f0:7000:8404:5054:ff:fe75:428f]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1A87A6E003 for ; Sat, 17 Nov 2018 16:59:50 +0000 (UTC) Received: from misaki.sumomo.pri (unknown [192.168.0.134]) by kozue.soulik.info (Postfix) with ESMTPA id EAE7A1012A2; Sun, 18 Nov 2018 01:54:37 +0900 (JST) From: Randy Li To: dri-devel@lists.freedesktop.org Subject: [PATCH v4 1/2] drm/fourcc: add a 10bits fully packed variant of NV12 Date: Sun, 18 Nov 2018 00:53:45 +0800 Message-Id: <20181117165346.25091-2-ayaka@soulik.info> X-Mailer: git-send-email 2.14.5 In-Reply-To: <20181117165346.25091-1-ayaka@soulik.info> References: <20181117165346.25091-1-ayaka@soulik.info> X-Mailman-Approved-At: Mon, 19 Nov 2018 09:05:53 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-rockchip@lists.infradead.org, maxime.ripard@bootlin.com, Randy Li , linux-kernel@vger.kernel.org, airlied@linux.ie, sean@poorly.run MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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. Signed-off-by: Randy Li --- drivers/gpu/drm/drm_fourcc.c | 1 + include/uapi/drm/drm_fourcc.h | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index f523948c82b1..76d3ce314f31 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -237,6 +237,7 @@ const struct drm_format_info *__drm_format_info(u32 format) { .format = DRM_FORMAT_X0L2, .depth = 0, .num_planes = 1, .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 }, .hsub = 2, .vsub = 2, .is_yuv = 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 e7e48f1f4a74..5de5aff83d85 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -193,6 +193,14 @@ 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 2 plane YCbCr + * Y1 0-9, Y2 10-19, Y3 20-29, Y4 20-39 + * .... + * U1V1: 0-19, U2V2: 20-39 + */ +#define DRM_FORMAT_NV12_10LE40 fourcc_code('R', 'K', '2', '0') /* 2x2 subsampled Cr:Cb plane */ + /* * 3 plane YCbCr