From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752823AbdKWJCg (ORCPT ); Thu, 23 Nov 2017 04:02:36 -0500 Received: from mga04.intel.com ([192.55.52.120]:25827 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752774AbdKWJCV (ORCPT ); Thu, 23 Nov 2017 04:02:21 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,441,1505804400"; d="scan'208";a="1247584153" From: Tina Zhang To: alex.williamson@redhat.com, kraxel@redhat.com, chris@chris-wilson.co.uk, joonas.lahtinen@linux.intel.com, zhenyuw@linux.intel.com, zhiyuan.lv@intel.com, zhi.a.wang@intel.com, kevin.tian@intel.com, daniel@ffwll.ch, hang.yuan@intel.com Cc: Tina Zhang , intel-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH] drm: Introduce RGB 64-bit 16:16:16:16 float format Date: Thu, 23 Nov 2017 16:56:55 +0800 Message-Id: <1511427416-3216-1-git-send-email-tina.zhang@intel.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch is from "[PATCH v19 0/6] drm/i915/gvt: Dma-buf support for GVT-g": https://lists.freedesktop.org/archives/intel-gvt-dev/2017-November/002508.html The RGB 64-bit 16:16:16:16 float pixel format is needed by some Apps in windows. The float format in each component is 1:5:10 MSb-sign:exponent: fraction. This patch is to introduce the format to drm, so that the windows guest's framebuffer in this kind of format can be recognized and used by linux host. Tina Zhang (1): drm: Introduce RGB 64-bit 16:16:16:16 float format include/uapi/drm/drm_fourcc.h | 4 ++++ 1 file changed, 4 insertions(+) -- 2.7.4