From patchwork Wed Jan 27 08:24:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gupta, Anshuman" X-Patchwork-Id: 12049337 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,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 949C5C433E9 for ; Wed, 27 Jan 2021 08:39:15 +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 437302067B for ; Wed, 27 Jan 2021 08:39:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 437302067B 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 CE53D6E5D3; Wed, 27 Jan 2021 08:39:13 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 56EBB6E5A2 for ; Wed, 27 Jan 2021 08:39:11 +0000 (UTC) IronPort-SDR: af+FgN/9WycelcMYBGHb9rzL+WWM+gUKSiyKBpcAY8QiSzyLX+lZDXBg1I4WHhJQWZuyN88Rrf Vk4LeByVrQNA== X-IronPort-AV: E=McAfee;i="6000,8403,9876"; a="244114794" X-IronPort-AV: E=Sophos;i="5.79,378,1602572400"; d="scan'208";a="244114794" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jan 2021 00:39:11 -0800 IronPort-SDR: DEkVxB94cjnfmt8DPqzFzGglTjimab0qTOUiRvnsC5PrBVt7nTRAc7ffxTZt0XyZbnWGN3bXiF 3jQFTzOHOhNQ== X-IronPort-AV: E=Sophos;i="5.79,378,1602572400"; d="scan'208";a="362346488" Received: from unknown (HELO genxfsim-desktop.iind.intel.com) ([10.223.74.179]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jan 2021 00:39:09 -0800 From: Anshuman Gupta To: intel-gfx@lists.freedesktop.org Date: Wed, 27 Jan 2021 13:54:37 +0530 Message-Id: <20210127082437.31339-3-anshuman.gupta@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210127082437.31339-1-anshuman.gupta@intel.com> References: <20210127082437.31339-1-anshuman.gupta@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 2/2] drm/hdcp: DP HDCP2.2 errata LC_Send_L_Prime=16 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Fix LC_Send_L_Prime message timeout to 16 as documented in DP HDCP 2.2 errata page 3. https://www.digital-cp.com/sites/default/files/HDCP%202_2_DisplayPort_Errata_v3_0.pdf Cc: Ramalingam C Signed-off-by: Anshuman Gupta Reviewed-by: Ankit Nautiyal --- include/drm/drm_hdcp.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h index 2b165a0f434f..0b1111e3228e 100644 --- a/include/drm/drm_hdcp.h +++ b/include/drm/drm_hdcp.h @@ -231,7 +231,7 @@ struct hdcp2_rep_stream_ready { #define HDCP_2_2_PAIRING_TIMEOUT_MS 200 #define HDCP_2_2_DP_PAIRING_READ_TIMEOUT_MS 5 #define HDCP_2_2_HDMI_LPRIME_TIMEOUT_MS 20 -#define HDCP_2_2_DP_LPRIME_TIMEOUT_MS 7 +#define HDCP_2_2_DP_LPRIME_TIMEOUT_MS 16 #define HDCP_2_2_RECVID_LIST_TIMEOUT_MS 3000 #define HDCP_2_2_STREAM_READY_TIMEOUT_MS 100