From patchwork Tue Jul 31 02:12:54 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Navare, Manasi" X-Patchwork-Id: 10549807 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3312215E2 for ; Tue, 31 Jul 2018 02:12:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 192B42ABAA for ; Tue, 31 Jul 2018 02:12:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0D6532ABAE; Tue, 31 Jul 2018 02:12:04 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=unavailable 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 CFC582ABAA for ; Tue, 31 Jul 2018 02:12:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8CAFC6E2E7; Tue, 31 Jul 2018 02:10:51 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 03AA189B0D; Tue, 31 Jul 2018 02:10:38 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 Jul 2018 19:10:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,425,1526367600"; d="scan'208";a="62036735" Received: from labuser-z97x-ud5h.jf.intel.com ([10.54.75.151]) by orsmga006.jf.intel.com with ESMTP; 30 Jul 2018 19:10:36 -0700 From: Manasi Navare To: intel-gfx@lists.freedesktop.org Subject: [PATCH 14/23] drm/dsc: Define the DSC 1.1 and 1.2 Line Buffer depth constants Date: Mon, 30 Jul 2018 19:12:54 -0700 Message-Id: <1533003183-22793-15-git-send-email-manasi.d.navare@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1533003183-22793-1-git-send-email-manasi.d.navare@intel.com> References: <1533003183-22793-1-git-send-email-manasi.d.navare@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: anusha.srivatsa@intel.com, dri-devel@lists.freedesktop.org, Manasi Navare , gaurav.k.singh@intel.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Gaurav K Singh DSC specification defines linebuf_depth which contains the line buffer bit depth used to generate the bitstream. These values are defined as per Table 4.1 in DSC 1.2 spec v2 (From Manasi): * Rename as MAX_LINEBUF_DEPTH for DSC 1.1 and DSC 1.2 Cc: dri-devel@lists.freedesktop.org Cc: Jani Nikula Cc: Ville Syrjälä Signed-off-by: Gaurav K Singh Signed-off-by: Manasi Navare Reviewed-by: Anusha Srivatsa --- include/drm/drm_dsc.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/drm/drm_dsc.h b/include/drm/drm_dsc.h index 30adc15..4cfcd03 100644 --- a/include/drm/drm_dsc.h +++ b/include/drm/drm_dsc.h @@ -56,6 +56,9 @@ #define DSC_PPS_RC_RANGE_MINQP_SHIFT 11 #define DSC_PPS_RC_RANGE_MAXQP_SHIFT 6 #define DSC_PPS_NATIVE_420_SHIFT 1 +#define DSC_1_2_MAX_LINEBUF_DEPTH_BITS 16 +#define DSC_1_2_MAX_LINEBUF_DEPTH_VAL 0 +#define DSC_1_1_MAX_LINEBUF_DEPTH_BITS 13 /* Configuration for a single Rate Control model range */ struct dsc_rc_range_parameters {