From patchwork Wed Jan 22 13:45:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 11345739 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 6223A139A for ; Wed, 22 Jan 2020 13:45:32 +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 4AB552073A for ; Wed, 22 Jan 2020 13:45:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4AB552073A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0A3066E525; Wed, 22 Jan 2020 13:45:27 +0000 (UTC) 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 ESMTPS id 076CA6E507; Wed, 22 Jan 2020 13:45:24 +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 orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Jan 2020 05:45:24 -0800 X-IronPort-AV: E=Sophos;i="5.70,350,1574150400"; d="scan'208";a="215911651" Received: from jnikula-mobl3.fi.intel.com (HELO localhost) ([10.237.66.161]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Jan 2020 05:45:21 -0800 From: Jani Nikula To: dri-devel@lists.freedesktop.org Date: Wed, 22 Jan 2020 15:45:06 +0200 Message-Id: X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Subject: [Intel-gfx] [PATCH 0/7] drm/dsc: fixes and cleanups around rc_model_size X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jani.nikula@intel.com, intel-gfx@lists.freedesktop.org, Alex Deucher , Harry Wentland Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Make it possible to adjust the rc_model_size parameter instead of hardcoding it all over the place. Only actually change the size for i915 DSI DSC. Patch 3 for AMD isn't really required, but it felt like a natural cleanup to incorporate. Vandita, please check if this helps with the DSI DSC woes. BR, Jani. Jani Nikula (7): drm/dsc: use rc_model_size from DSC config for PPS drm/dsc: add helper for calculating rc buffer size from DPCD drm/amd/display: use drm_dsc_dp_rc_buffer_size() to get rc buffer size drm/i915/dsc: configure hardware using specified rc_model_size drm/i915/dsc: make rc_model_size an encoder defined value drm/i915/bios: fill in DSC rc_model_size from VBT drm/i915/dsi: use VBT data for rc_model_size drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c | 37 ++++----------------- drivers/gpu/drm/drm_dsc.c | 30 +++++++++++++++-- drivers/gpu/drm/i915/display/intel_bios.c | 11 ++---- drivers/gpu/drm/i915/display/intel_dp.c | 8 +++++ drivers/gpu/drm/i915/display/intel_vdsc.c | 4 +-- include/drm/drm_dsc.h | 1 + 6 files changed, 48 insertions(+), 43 deletions(-)