From patchwork Wed Sep 12 00:55:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Navare, Manasi" X-Patchwork-Id: 10596651 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 628626CB for ; Wed, 12 Sep 2018 00:56:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 51CC3299F9 for ; Wed, 12 Sep 2018 00:56:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 466EA29A19; Wed, 12 Sep 2018 00:56:40 +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 15F74299F9 for ; Wed, 12 Sep 2018 00:56:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 76AEE6E471; Wed, 12 Sep 2018 00:54:02 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id AF80B6E423; Wed, 12 Sep 2018 00:53:48 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Sep 2018 17:53:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.53,362,1531810800"; d="scan'208";a="72219617" Received: from labuser-z97x-ud5h.jf.intel.com ([10.54.75.151]) by orsmga007.jf.intel.com with ESMTP; 11 Sep 2018 17:53:42 -0700 From: Manasi Navare To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Tue, 11 Sep 2018 17:55:57 -0700 Message-Id: <20180912005607.29522-16-manasi.d.navare@intel.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180912005607.29522-1-manasi.d.navare@intel.com> References: <20180912005607.29522-1-manasi.d.navare@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 15/25] drm/dsc: Define the DSC 1.1 and 1.2 Line Buffer depth constants X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP 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 --- 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 0e5e3368d645..8562d8ee8161 100644 --- a/include/drm/drm_dsc.h +++ b/include/drm/drm_dsc.h @@ -41,6 +41,9 @@ #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 {