From patchwork Mon Feb 27 17:21:09 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Clint Taylor X-Patchwork-Id: 9593629 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 1C3E0604AB for ; Mon, 27 Feb 2017 17:23:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0CFC82848E for ; Mon, 27 Feb 2017 17:23:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 01AEB28492; Mon, 27 Feb 2017 17:23:32 +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=-4.2 required=2.0 tests=BAYES_00, 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 871C42848E for ; Mon, 27 Feb 2017 17:23:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E21A86E063; Mon, 27 Feb 2017 17:23:31 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id F0BAB6E063 for ; Mon, 27 Feb 2017 17:23:30 +0000 (UTC) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Feb 2017 09:23:30 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.35,215,1484035200"; d="scan'208";a="938629458" Received: from cataylo2-ubuntu64-12.jf.intel.com ([10.7.199.52]) by orsmga003.jf.intel.com with ESMTP; 27 Feb 2017 09:23:30 -0800 From: clinton.a.taylor@intel.com To: dri-devel@lists.freedesktop.org Subject: [PATCH v4 1/2] drm_fourcc: Add new P010, P016 video format Date: Mon, 27 Feb 2017 09:21:09 -0800 Message-Id: <1488216069-11544-1-git-send-email-clinton.a.taylor@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1483547351-5792-2-git-send-email-ayaka@soulik.info> References: <1483547351-5792-2-git-send-email-ayaka@soulik.info> MIME-Version: 1.0 Cc: Randy Li X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Clint Taylor P010 is a planar 4:2:0 YUV with interleaved UV plane, 10 bits per channel video format. Rockchip's vop support this video format(little endian only) as the input video format. P016 is a planar 4:2:0 YUV 12 bits per channel P016 is a planar 4:2:0 YUV with interleaved UV plane, 16 bits per channel video format. V3: Added P012 and fixed cpp for P010 V4: format definition refined per review Cc: Daniel Stone Cc: Ville Syrjälä Signed-off-by: Randy Li Signed-off-by: Clint Taylor --- drivers/gpu/drm/drm_fourcc.c | 4 ++++ include/uapi/drm/drm_fourcc.h | 18 ++++++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index 90d2cc8..5494764 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -165,6 +165,10 @@ 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 }, + /* FIXME a pixel in Y for P010 is 10 bits */ + { .format = DRM_FORMAT_P010, .depth = 0, .num_planes = 2, .cpp = { 2, 4, 0 }, .hsub = 2, .vsub = 2 }, + { .format = DRM_FORMAT_P012, .depth = 0, .num_planes = 2, .cpp = { 2, 4, 0 }, .hsub = 2, .vsub = 2 }, + { .format = DRM_FORMAT_P016, .depth = 0, .num_planes = 2, .cpp = { 2, 4, 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 ef20abb..ad94464 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -128,6 +128,24 @@ #define DRM_FORMAT_NV42 fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */ /* + * 2 plane YCbCr MSB aligned P0?? formats + * index 0 = Y plane, word array [15:6] P010 + * or + * index 0 = Y plane, word array [15:4] P012 + * or + * index 0 = Y plane, word array [15:0] P016 + * + * index 1 = Cb:Cr plane, [31:22] Cb [15:6] Cr little endian P010 + * or + * index 1 = Cb:Cr plane, [31:20] Cb [15:4] Cr little endian P012 + * or + * index 1 = Cb:Cr plane, [31:16] Cb [15:0] Cr little endian P016 + */ +#define DRM_FORMAT_P010 fourcc_code('P', '0', '1', '0') /* 2x2 subsampled Cb:Cr plane 10 bits per channel */ +#define DRM_FORMAT_P012 fourcc_code('P', '0', '1', '2') /* 2x2 subsampled Cb:Cr plane 12 bits per channel */ +#define DRM_FORMAT_P016 fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cb:Cr plane 16 bits per channel */ + +/* * 3 plane YCbCr * index 0: Y plane, [7:0] Y * index 1: Cb plane, [7:0] Cb