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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 7B963C04EB5 for ; Fri, 7 Feb 2020 14:15:55 +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 5CED620838 for ; Fri, 7 Feb 2020 14:15:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5CED620838 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 CD0316EAC2; Fri, 7 Feb 2020 14:15:54 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5778F6EAC2 for ; Fri, 7 Feb 2020 14:15:54 +0000 (UTC) X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Feb 2020 06:15:53 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,413,1574150400"; d="scan'208";a="232388170" Received: from ramaling-i9x.iind.intel.com (HELO intel.com) ([10.99.66.154]) by orsmga003.jf.intel.com with ESMTP; 07 Feb 2020 06:15:52 -0800 Date: Fri, 7 Feb 2020 19:46:03 +0530 From: Ramalingam C To: Anshuman Gupta Message-ID: <20200207141603.GF11460@intel.com> References: <20200128135425.14596-1-anshuman.gupta@intel.com> <20200128135425.14596-5-anshuman.gupta@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200128135425.14596-5-anshuman.gupta@intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Subject: Re: [Intel-gfx] [PATCH 4/4] drm/i915: Add HDCP2.2 capable debug print 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: intel-gfx@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On 2020-01-28 at 19:24:25 +0530, Anshuman Gupta wrote: > Few CI panel claims to support HDCP 2.2 but at CI > HDCP IGT test execution these panels are not detecting > as HDCP 2.2 supported panels. Adding HDCP 2.2 version > print will be useful in such cases. > > CC: Ramalingam C > Signed-off-by: Anshuman Gupta > --- > drivers/gpu/drm/i915/display/intel_dp.c | 2 ++ > drivers/gpu/drm/i915/display/intel_hdmi.c | 2 ++ > 2 files changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c > index 991f343579ef..22a3c3e9ade2 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp.c > @@ -6449,6 +6449,8 @@ int intel_dp_hdcp2_capable(struct intel_digital_port *intel_dig_port, > if (ret != HDCP_2_2_RXCAPS_LEN) > return ret >= 0 ? -EIO : ret; > > + DRM_DEBUG_KMS("HDCP 2.2 RxCaps VERSION 0x%x\n", rx_caps[0]); I am not able to convince myself this is needed. After getting this value we will manually do the operations implemented in the next lines. So this is not adding any value. > + > if (rx_caps[0] == HDCP_2_2_RX_CAPS_VERSION_VAL && > HDCP_2_2_DP_HDCP_CAPABLE(rx_caps[2])) > *capable = true; > diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c > index 685589064d10..a7af0be83397 100644 > --- a/drivers/gpu/drm/i915/display/intel_hdmi.c > +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c > @@ -1701,6 +1701,8 @@ int intel_hdmi_hdcp2_capable(struct intel_digital_port *intel_dig_port, > *capable = false; > ret = intel_hdmi_hdcp_read(intel_dig_port, HDCP_2_2_HDMI_REG_VER_OFFSET, > &hdcp2_version, sizeof(hdcp2_version)); > + DRM_DEBUG_KMS("HDCP2Version 0%x\n", hdcp2_version); Same here too. Ram. > + > if (!ret && hdcp2_version & HDCP_2_2_HDMI_SUPPORT_MASK) > *capable = true; > > -- > 2.24.0 > _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx