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=-11.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 9D2FDC55178 for ; Thu, 5 Nov 2020 16:06:37 +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 33FB020704 for ; Thu, 5 Nov 2020 16:06:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 33FB020704 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 2F1646EDBA; Thu, 5 Nov 2020 16:06:36 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id A43EE6EDAC; Thu, 5 Nov 2020 16:06:34 +0000 (UTC) IronPort-SDR: r/k8TRbuo8AZaKTXtd4mTg9b5F1Dl5fmQGLsApOrIZj1QrQIdO8olEQk4joMrgVvcZ3kRkI/mA 219WpEwSktPQ== X-IronPort-AV: E=McAfee;i="6000,8403,9795"; a="187315921" X-IronPort-AV: E=Sophos;i="5.77,453,1596524400"; d="scan'208";a="187315921" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Nov 2020 08:06:33 -0800 IronPort-SDR: EqPF3dvwKv8chaind/tqDCt0+eWn46OEOXgczqol3J2F/WSqTL1cgy7Ic7vbOkXiKiA4ur/nov 1Jtr45Uo1zoQ== X-IronPort-AV: E=Sophos;i="5.77,453,1596524400"; d="scan'208";a="337280203" Received: from unknown (HELO intel.com) ([10.99.66.154]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Nov 2020 08:06:30 -0800 Date: Thu, 5 Nov 2020 21:37:13 +0530 From: Ramalingam C To: Anshuman Gupta Message-ID: <20201105160712.GI3242@intel.com> References: <20201027164208.10026-1-anshuman.gupta@intel.com> <20201027164208.10026-11-anshuman.gupta@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201027164208.10026-11-anshuman.gupta@intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Subject: Re: [Intel-gfx] [PATCH v4 10/16] misc/mei/hdcp: Fix AUTH_STREAM_REQ cmd buffer len 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, dri-devel@lists.freedesktop.org, seanpaul@chromium.org, Tomas Winkler Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On 2020-10-27 at 22:12:02 +0530, Anshuman Gupta wrote: > Fix the size of WIRED_REPEATER_AUTH_STREAM_REQ cmd buffer size. > It is based upon the actual number of MST streams and size > of wired_cmd_repeater_auth_stream_req_in. > Excluding the size of hdcp_cmd_header. > > v2: > hdcp_cmd_header size annotation nitpick. [Tomas] > > Cc: Tomas Winkler > Cc: Ramalingam C > Acked-by: Tomas Winkler > Reviewed-by: Uma Shankar > Signed-off-by: Anshuman Gupta > --- > drivers/misc/mei/hdcp/mei_hdcp.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c > index 9ae9669e46ea..3506a3534294 100644 > --- a/drivers/misc/mei/hdcp/mei_hdcp.c > +++ b/drivers/misc/mei/hdcp/mei_hdcp.c > @@ -569,8 +569,7 @@ static int mei_hdcp_verify_mprime(struct device *dev, > verify_mprime_in->header.api_version = HDCP_API_VERSION; > verify_mprime_in->header.command_id = WIRED_REPEATER_AUTH_STREAM_REQ; > verify_mprime_in->header.status = ME_HDCP_STATUS_SUCCESS; > - verify_mprime_in->header.buffer_len = > - WIRED_CMD_BUF_LEN_REPEATER_AUTH_STREAM_REQ_MIN_IN; > + verify_mprime_in->header.buffer_len = cmd_size - sizeof(verify_mprime_in->header); since only this packet is varying in size we need to calculate in runtime. Reviewed-by: Ramalingam C > > verify_mprime_in->port.integrated_port_type = data->port_type; > verify_mprime_in->port.physical_port = (u8)data->fw_ddi; > -- > 2.26.2 > _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx