From patchwork Wed Jul 19 10:46:58 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Tina" X-Patchwork-Id: 9851501 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 698E460388 for ; Wed, 19 Jul 2017 10:52:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6822D285CC for ; Wed, 19 Jul 2017 10:52:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5CF8B2863E; Wed, 19 Jul 2017 10:52:21 +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 26A05285CC for ; Wed, 19 Jul 2017 10:52:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B80276E4A2; Wed, 19 Jul 2017 10:52:20 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id A64B46E4A2; Wed, 19 Jul 2017 10:52:19 +0000 (UTC) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Jul 2017 03:52:19 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.40,380,1496127600"; d="scan'208";a="113028380" Received: from tinazhang-linux-1.bj.intel.com ([10.238.158.80]) by orsmga002.jf.intel.com with ESMTP; 19 Jul 2017 03:52:16 -0700 From: Tina Zhang To: intel-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, dri-devel@lists.freedesktop.org, ville.syrjala@linux.intel.com, zhenyuw@linux.intel.com, zhiyuan.lv@intel.com, zhi.a.wang@intel.com, alex.williamson@redhat.com, kraxel@redhat.com, chris@chris-wilson.co.uk, daniel@ffwll.ch, kwankhede@nvidia.com, kevin.tian@intel.com Date: Wed, 19 Jul 2017 18:46:58 +0800 Message-Id: <1500461222-16523-3-git-send-email-tina.zhang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1500461222-16523-1-git-send-email-tina.zhang@intel.com> References: <1500461222-16523-1-git-send-email-tina.zhang@intel.com> Cc: Xiaoguang Chen Subject: [Intel-gfx] [PATCH v12 2/6] drm: Introduce RGB 64-bit 16:16:16:16 float format X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP The RGB 64-bit 16:16:16:16 float pixel format is needed by windows guest VM. This patch is to introduce the format to drm. v1: Suggested by Ville to submit this patch to dri-devel. Signed-off-by: Xiaoguang Chen Signed-off-by: Tina Zhang --- include/uapi/drm/drm_fourcc.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 7586c46..3e002e3 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -113,6 +113,10 @@ extern "C" { #define DRM_FORMAT_AYUV fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */ +/* 64 bpp RGB */ +#define DRM_FORMAT_XRGB161616 fourcc_code('X', 'R', '4', '8') /* [63:0] x:R:G:B 16:16:16:16 little endian */ +#define DRM_FORMAT_XBGR161616 fourcc_code('X', 'B', '4', '8') /* [63:0] x:B:G:R 16:16:16:16 little endian */ + /* * 2 plane RGB + A * index 0 = RGB plane, same format as the corresponding non _A8 format has