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 A916DC4741F for ; Thu, 5 Nov 2020 16:09:10 +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 51B3120786 for ; Thu, 5 Nov 2020 16:09:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 51B3120786 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 DE3A36EDBC; Thu, 5 Nov 2020 16:09:08 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 00A076EDB5; Thu, 5 Nov 2020 16:09:07 +0000 (UTC) IronPort-SDR: pSYT/2OX22jXwx+ZHkiGJZ9SWm/7RhRZiyVkOqqYFmyqrV/3WK5KxQdOGxXvy7UiKoW+eAOswA mEo0/rG1fLNw== X-IronPort-AV: E=McAfee;i="6000,8403,9795"; a="166817103" X-IronPort-AV: E=Sophos;i="5.77,453,1596524400"; d="scan'208";a="166817103" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Nov 2020 08:09:07 -0800 IronPort-SDR: 580Ot6emEN0qOejmFNes11EHVqtR4IVv6DjThri/5MiE32SzujW24IqhU5hyTOFApxk9i6JJWJ Ms4S9tMuWwCA== X-IronPort-AV: E=Sophos;i="5.77,453,1596524400"; d="scan'208";a="364392699" Received: from unknown (HELO intel.com) ([10.99.66.154]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Nov 2020 08:09:04 -0800 Date: Thu, 5 Nov 2020 21:39:48 +0530 From: Ramalingam C To: Anshuman Gupta Message-ID: <20201105160947.GJ3242@intel.com> References: <20201027164208.10026-1-anshuman.gupta@intel.com> <20201027164208.10026-12-anshuman.gupta@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201027164208.10026-12-anshuman.gupta@intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Subject: Re: [Intel-gfx] [PATCH v4 11/16] drm/hdcp: Max MST content streams 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 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 22:12:03 +0530, Anshuman Gupta wrote: > Let's define Maximum MST content streams up to four > generically which can be supported by modern display > controllers. > > Cc: Sean Paul > Cc: Ramalingam C > Acked-by: Maarten Lankhorst > Reviewed-by: Uma Shankar > Signed-off-by: Anshuman Gupta > --- > include/drm/drm_hdcp.h | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h > index fe58dbb46962..ac22c246542a 100644 > --- a/include/drm/drm_hdcp.h > +++ b/include/drm/drm_hdcp.h > @@ -101,11 +101,11 @@ > > /* Following Macros take a byte at a time for bit(s) masking */ > /* > - * TODO: This has to be changed for DP MST, as multiple stream on > - * same port is possible. > - * For HDCP2.2 on HDMI and DP SST this value is always 1. > + * TODO: HDCP_2_2_MAX_CONTENT_STREAMS_CNT is based upon actual > + * H/W MST streams capacity. > + * This required to be moved out to platform specific header. > */ > -#define HDCP_2_2_MAX_CONTENT_STREAMS_CNT 1 > +#define HDCP_2_2_MAX_CONTENT_STREAMS_CNT 4 Reviewed-by: Ramalingam C > #define HDCP_2_2_TXCAP_MASK_LEN 2 > #define HDCP_2_2_RXCAPS_LEN 3 > #define HDCP_2_2_RX_REPEATER(x) ((x) & BIT(0)) > -- > 2.26.2 > _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx