From patchwork Wed Jan 22 13:45:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 11345743 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 789AF139A for ; Wed, 22 Jan 2020 13:45:41 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 614432073A for ; Wed, 22 Jan 2020 13:45:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 614432073A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9B0C76F50C; Wed, 22 Jan 2020 13:45:38 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 87E136F50C; Wed, 22 Jan 2020 13:45:37 +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 orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Jan 2020 05:45:30 -0800 X-IronPort-AV: E=Sophos;i="5.70,350,1574150400"; d="scan'208";a="229339268" Received: from jnikula-mobl3.fi.intel.com (HELO localhost) ([10.237.66.161]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Jan 2020 05:45:27 -0800 From: Jani Nikula To: dri-devel@lists.freedesktop.org Subject: [PATCH 1/7] drm/dsc: use rc_model_size from DSC config for PPS Date: Wed, 22 Jan 2020 15:45:07 +0200 Message-Id: X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jani.nikula@intel.com, intel-gfx@lists.freedesktop.org, manasi.d.navare@intel.com, vandita.kulkarni@intel.com, Harry Wentland Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The PPS is supposed to reflect the DSC config instead of hard coding the rc_model_size. Make it so. Currently all users of drm_dsc_pps_payload_pack() hard code the size to 8192 also in the DSC config, so this change should have no impact, other than allowing the drivers to use other sizes as needed. Cc: Alex Deucher Cc: Harry Wentland Cc: Manasi Navare Signed-off-by: Jani Nikula --- drivers/gpu/drm/drm_dsc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_dsc.c b/drivers/gpu/drm/drm_dsc.c index 4a475d9696ff..09afbc01ea94 100644 --- a/drivers/gpu/drm/drm_dsc.c +++ b/drivers/gpu/drm/drm_dsc.c @@ -186,8 +186,7 @@ void drm_dsc_pps_payload_pack(struct drm_dsc_picture_parameter_set *pps_payload, pps_payload->flatness_max_qp = dsc_cfg->flatness_max_qp; /* PPS 38, 39 */ - pps_payload->rc_model_size = - cpu_to_be16(DSC_RC_MODEL_SIZE_CONST); + pps_payload->rc_model_size = cpu_to_be16(dsc_cfg->rc_model_size); /* PPS 40 */ pps_payload->rc_edge_factor = DSC_RC_EDGE_FACTOR_CONST;