From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 429F8C4361B for ; Fri, 18 Dec 2020 10:25:51 +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 037F823A53 for ; Fri, 18 Dec 2020 10:25:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 037F823A53 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 688936E087; Fri, 18 Dec 2020 10:25:50 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 854E36E087 for ; Fri, 18 Dec 2020 10:25:48 +0000 (UTC) IronPort-SDR: TdiCh2TuaHdjXTcLfSnCzSD+JK+5OEQogwxrUr1VNLrC7UBd0OEN7nlDg9fiLsOfZc6i0U4lRH zys7c+2Oa/Ng== X-IronPort-AV: E=McAfee;i="6000,8403,9838"; a="172848364" X-IronPort-AV: E=Sophos;i="5.78,430,1599548400"; d="scan'208";a="172848364" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Dec 2020 02:25:48 -0800 IronPort-SDR: jA6NaWv7NrgJ6gPkKegahNER3XISl0LJNLEX7hxAO35FluL5HjYsxR3E4ROHRscUPw2IjnmMVJ wAyrkKxrzPyA== X-IronPort-AV: E=Sophos;i="5.78,430,1599548400"; d="scan'208";a="340335039" Received: from linux-x299-aorus-gaming-3-pro.iind.intel.com ([10.223.34.130]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Dec 2020 02:25:45 -0800 From: Swati Sharma To: intel-gfx@lists.freedesktop.org Date: Fri, 18 Dec 2020 16:03:34 +0530 Message-Id: <20201218103337.31068-1-swati2.sharma@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Subject: [Intel-gfx] [RFC][PATCH 0/3] Infoframe changes for DP-HDMI2.1 PCON 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" These patches should be applied on top of series https://patchwork.freedesktop.org/series/82098/ (Add support for DP-HDMI2.1 PCON) This is good to have feature, even if we don't send any AVI info frame, PCON is able to create and send it based on DP VSC packets. However, it gives better control with source sending the infoframe by itself. TODO: Need to fix: [ 8.906566] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in has_infoframe (expected yes, found no) [ 8.916828] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in infoframes.enable (expected 0x0000000a, found 0x00000002) Swati Sharma (3): drm/i915: Export intel_hdmi_compute_avi_infoframe() drm/i915: Sending AVI infoframe through GMP DIP drm/i915: Implement readout for AVI infoframe SDP drivers/gpu/drm/i915/display/intel_dp.c | 209 ++++++++++++++++++---- drivers/gpu/drm/i915/display/intel_hdmi.c | 8 +- drivers/gpu/drm/i915/display/intel_hdmi.h | 3 + 3 files changed, 179 insertions(+), 41 deletions(-) -- 2.25.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx