From patchwork Fri Feb 23 08:14:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kandpal, Suraj" X-Patchwork-Id: 13568628 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 35AAEC5478C for ; Fri, 23 Feb 2024 08:17:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6C1C210EB28; Fri, 23 Feb 2024 08:17:19 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="WlmI+Olu"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2A41D10EB2A for ; Fri, 23 Feb 2024 08:17:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1708676228; x=1740212228; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=IyU50CeUtBvkkjG5TNIigsGZ6WcNgFHeEAYdHT+8rZQ=; b=WlmI+Olua/Vmd3D38NA10uodfqT5RwVmAODlp6IB0U7JNeXuqc3LEM8Z Y5JOuakPDf5Q4sMzUtnBpKcVs8BwjTuh6+z8p+oF6qV8Onvro+qmVBHcn GaUTie7fpqQ8HvIaHwqqfJC25rfupVgLLyT2pmPGfRCAcF7wjgUprMJVU rBgnr2H6fmr6SMQAumH+x5kPpWPvpb3Bjbe+jnaKCfbRKMimxrrhgBeSL b3qfagUX9PvC3Wv94EZ+qgps6UTph2rDcGvkGRNmJeNRjBlEyi/SDaTMr BwUejzgiPh+eJaZzHaXL2xjkHeEPkKfL5tqwqqSAAyfl8z9OYeS4ZRuto Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10992"; a="2830046" X-IronPort-AV: E=Sophos;i="6.06,179,1705392000"; d="scan'208";a="2830046" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Feb 2024 00:17:08 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,179,1705392000"; d="scan'208";a="10528981" Received: from kandpal-x299-ud4-pro.iind.intel.com ([10.190.239.32]) by orviesa003.jf.intel.com with ESMTP; 23 Feb 2024 00:17:06 -0800 From: Suraj Kandpal To: intel-gfx@lists.freedesktop.org Cc: uma.shankar@intel.com, ankit.k.nautiyal@intel.com, Suraj Kandpal Subject: [PATCH 08/13] drm/i915/hdcp: Remove additional timing for reading mst hdcp message Date: Fri, 23 Feb 2024 13:44:49 +0530 Message-ID: <20240223081453.1576918-10-suraj.kandpal@intel.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240223081453.1576918-2-suraj.kandpal@intel.com> References: <20240223081453.1576918-2-suraj.kandpal@intel.com> MIME-Version: 1.0 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" Now that we have moved back to direct reads the additional timing is not required hence this can be removed. --v2 -Add Fixes tag [Ankit] Fixes: 3974f9c17bb9 ("drm/i915/hdcp: Adjust timeout for read in DPMST Scenario") Signed-off-by: Suraj Kandpal Reviewed-by: Ankit Nautiyal --- drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c index eab6e9fab4e6..16ed489e09ec 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c @@ -555,13 +555,8 @@ int intel_dp_hdcp2_read_msg(struct intel_connector *connector, /* Entire msg read timeout since initiate of msg read */ if (bytes_to_recv == size - 1 && hdcp2_msg_data->msg_read_timeout > 0) { - if (intel_encoder_is_mst(connector->encoder)) - msg_end = ktime_add_ms(ktime_get_raw(), - hdcp2_msg_data->msg_read_timeout * - connector->port->parent->num_ports); - else - msg_end = ktime_add_ms(ktime_get_raw(), - hdcp2_msg_data->msg_read_timeout); + msg_end = ktime_add_ms(ktime_get_raw(), + hdcp2_msg_data->msg_read_timeout); } ret = drm_dp_dpcd_read(aux, offset,