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=-13.8 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 autolearn=unavailable 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 7939DC433DB for ; Wed, 24 Mar 2021 05:06:02 +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 3A146619BF for ; Wed, 24 Mar 2021 05:06:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3A146619BF 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 27DED6E978; Wed, 24 Mar 2021 05:05:57 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id CD71D6E977; Wed, 24 Mar 2021 05:05:55 +0000 (UTC) IronPort-SDR: MMRG45ndqmJOJw7oy5ileoYyxJ0DDtAcz8oBvgEj0HUaOdWyCC+yf3sF8DCQ6RYkdlqYwiyDnP 2oKGmgvaSntQ== X-IronPort-AV: E=McAfee;i="6000,8403,9932"; a="190661284" X-IronPort-AV: E=Sophos;i="5.81,272,1610438400"; d="scan'208";a="190661284" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Mar 2021 22:05:54 -0700 IronPort-SDR: D6vxC8LksDtr/uoRLoPB6Lniz3JlLh1GgoRa6OYsjDIUdnWAbRNtkiCWNkrft8BFr3kichTBAP wrfRkkdPrmcw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,272,1610438400"; d="scan'208";a="413646740" Received: from fmsmsx603.amr.corp.intel.com ([10.18.126.83]) by orsmga007.jf.intel.com with ESMTP; 23 Mar 2021 22:05:54 -0700 Received: from bgsmsx606.gar.corp.intel.com (10.67.234.8) by fmsmsx603.amr.corp.intel.com (10.18.126.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Tue, 23 Mar 2021 22:05:53 -0700 Received: from bgsmsx604.gar.corp.intel.com (10.67.234.6) by BGSMSX606.gar.corp.intel.com (10.67.234.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Wed, 24 Mar 2021 10:35:51 +0530 Received: from bgsmsx604.gar.corp.intel.com ([10.67.234.6]) by BGSMSX604.gar.corp.intel.com ([10.67.234.6]) with mapi id 15.01.2106.013; Wed, 24 Mar 2021 10:35:51 +0530 From: "Gupta, Anshuman" To: "Nautiyal, Ankit K" , "intel-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "Lankhorst, Maarten" Thread-Topic: [Intel-gfx] [PATCH 2/2] drm/hdcp: DP HDCP2.2 errata LC_Send_L_Prime=16 Thread-Index: AQHW9IfjBXWnDhrQZUauSlTBOSfEnqqSi9CAgABgphA= Date: Wed, 24 Mar 2021 05:05:51 +0000 Message-ID: References: <20210127082437.31339-1-anshuman.gupta@intel.com> <20210127082437.31339-3-anshuman.gupta@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.5.1.3 dlp-reaction: no-action x-originating-ip: [10.223.10.1] MIME-Version: 1.0 Subject: Re: [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: , Cc: "Nikula, Jani" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" > -----Original Message----- > From: Nautiyal, Ankit K > Sent: Wednesday, March 24, 2021 10:16 AM > To: Gupta, Anshuman ; intel- > gfx@lists.freedesktop.org > Subject: Re: [Intel-gfx] [PATCH 2/2] drm/hdcp: DP HDCP2.2 errata > LC_Send_L_Prime=16 > > Change is as per the errata. LGTM. > > Reviewed-by: Ankit Nautiyal Hi Maarten , Could you please provide your Ack to merge it via drm-intel-next, since it is a small change. Thanks, Anshuman Gupta. > > On 1/27/2021 1:54 PM, Anshuman Gupta wrote: > > 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 > > --- > > 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 > > _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx