From patchwork Mon May 21 12:53:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramalingam C X-Patchwork-Id: 10415233 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 857476053B for ; Mon, 21 May 2018 13:06:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7744628875 for ; Mon, 21 May 2018 13:06:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6BDA4288B8; Mon, 21 May 2018 13:06:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2C19528875 for ; Mon, 21 May 2018 13:06:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EBE696F0F9; Mon, 21 May 2018 13:04:19 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5BD3C6F098; Mon, 21 May 2018 13:04:16 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 May 2018 06:04:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,426,1520924400"; d="scan'208";a="40968753" Received: from mint-dev.iind.intel.com ([10.223.25.164]) by fmsmga007.fm.intel.com with ESMTP; 21 May 2018 06:04:12 -0700 From: Ramalingam C To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Mon, 21 May 2018 18:23:50 +0530 Message-Id: <1526907240-17639-32-git-send-email-ramalingam.c@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1526907240-17639-1-git-send-email-ramalingam.c@intel.com> References: <1526907240-17639-1-git-send-email-ramalingam.c@intel.com> Subject: [Intel-gfx] [PATCH v4 31/41] drm/i915: Schedule hdcp_check_link in _intel_hdcp_enable X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alexander.usyskin@intel.com, tomas.winkler@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP As a preparation for making the intel_hdcp_enable as common function for both HDCP1.4 and HDCP2.2, HDCP1.4 check_link scheduling is moved into _intel_hdcp_enable() function. v3: No Changes. v4: Style fix. Signed-off-by: Ramalingam C Reviewed-by: Uma Shankar --- drivers/gpu/drm/i915/intel_hdcp.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c index 9948e4b4e203..5b14e3668bc5 100644 --- a/drivers/gpu/drm/i915/intel_hdcp.c +++ b/drivers/gpu/drm/i915/intel_hdcp.c @@ -707,7 +707,7 @@ static int _intel_hdcp_enable(struct intel_connector *connector) ret = intel_hdcp_auth(conn_to_dig_port(connector), hdcp->hdcp_shim); if (!ret) - return 0; + break; DRM_DEBUG_KMS("HDCP Auth failure (%d)\n", ret); @@ -715,7 +715,13 @@ static int _intel_hdcp_enable(struct intel_connector *connector) _intel_hdcp_disable(connector); } - DRM_ERROR("HDCP authentication failed (%d tries/%d)\n", tries, ret); + if (i != tries) + schedule_delayed_work(&hdcp->hdcp_check_work, + DRM_HDCP_CHECK_PERIOD_MS); + else + DRM_ERROR("HDCP authentication failed (%d tries/%d)\n", + tries, ret); + return ret; } @@ -810,8 +816,6 @@ int intel_hdcp_enable(struct intel_connector *connector) hdcp->hdcp_value = DRM_MODE_CONTENT_PROTECTION_ENABLED; schedule_work(&hdcp->hdcp_prop_work); - schedule_delayed_work(&hdcp->hdcp_check_work, - DRM_HDCP_CHECK_PERIOD_MS); out: mutex_unlock(&hdcp->hdcp_mutex); return ret;