From patchwork Tue Oct 20 12:34:33 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sharma, Shashank" X-Patchwork-Id: 7446531 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 0D490BEEA4 for ; Tue, 20 Oct 2015 12:26:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2DDA920764 for ; Tue, 20 Oct 2015 12:26:17 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id E858D206B2 for ; Tue, 20 Oct 2015 12:26:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1AFB96EBF3; Tue, 20 Oct 2015 05:26:15 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id AB4E76EBF0; Tue, 20 Oct 2015 05:26:13 -0700 (PDT) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP; 20 Oct 2015 05:26:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,707,1437462000"; d="scan'208";a="831176469" Received: from shashanks-desktop.iind.intel.com ([10.223.26.81]) by fmsmga002.fm.intel.com with ESMTP; 20 Oct 2015 05:26:09 -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: Tue, 20 Oct 2015 18:04:33 +0530 Message-Id: <1445344492-8296-7-git-send-email-shashank.sharma@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1445344492-8296-1-git-send-email-shashank.sharma@intel.com> References: <1445344492-8296-1-git-send-email-shashank.sharma@intel.com> Cc: annie.j.matheson@intel.com, kausalmalladi@gmail.com, daniel.vetter@intel.com Subject: [Intel-gfx] [PATCH v7 06/25] 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, 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;