From patchwork Fri Oct 16 14:28:54 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sharma, Shashank" X-Patchwork-Id: 7415921 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id CF22CBEEA4 for ; Fri, 16 Oct 2015 14:20:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EB08F20A65 for ; Fri, 16 Oct 2015 14:20:37 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 10C9820734 for ; Fri, 16 Oct 2015 14:20:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6519372197; Fri, 16 Oct 2015 07:20:36 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 440E872197; Fri, 16 Oct 2015 07:20:35 -0700 (PDT) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP; 16 Oct 2015 07:20:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,689,1437462000"; d="scan'208";a="794895045" Received: from shashanks-desktop.iind.intel.com ([10.223.26.81]) by orsmga001.jf.intel.com with ESMTP; 16 Oct 2015 07:20:31 -0700 From: Shashank Sharma To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, emil.l.velikov@gmail.com, matthew.d.roper@intel.com, robert.bradford@intel.com, jim.bish@intel.com Date: Fri, 16 Oct 2015 19:58:54 +0530 Message-Id: <1445005751-14918-7-git-send-email-shashank.sharma@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1445005751-14918-1-git-send-email-shashank.sharma@intel.com> References: <1445005751-14918-1-git-send-email-shashank.sharma@intel.com> Cc: annie.j.matheson@intel.com, kausalmalladi@gmail.com, daniel.vetter@intel.com Subject: [Intel-gfx] [PATCH v6 06/23] drm: Add drm structures for palette color property 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-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds new structures in DRM layer for Palette color correction.These structures will be used by user space agents to configure appropriate number of samples and Palette LUT for a platform. Signed-off-by: Shashank Sharma Signed-off-by: Kausal Malladi --- include/uapi/drm/drm.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 3801584..3dce251 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -829,6 +829,26 @@ struct drm_event_vblank { __u32 reserved; }; +struct drm_r32g32b32 { + /* + * Data is in U8.24 fixed point format. + * All platforms support values within [0, 1.0] range, + * for Red, Green and Blue colors. + */ + __u32 r32; + __u32 g32; + __u32 b32; + __u32 reserved; +}; + +struct drm_palette { + /* + * Starting of palette LUT in R32G32B32 format. + * Each of RGB value is in U8.24 fixed point format. + */ + struct drm_r32g32b32 lut[0]; +}; + /* typedef area */ #ifndef __KERNEL__ typedef struct drm_clip_rect drm_clip_rect_t;