From patchwork Tue Apr 3 13:57:44 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramalingam C X-Patchwork-Id: 10321245 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 D08F560532 for ; Tue, 3 Apr 2018 14:13:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C2F5A2878C for ; Tue, 3 Apr 2018 14:13:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B022928C1C; Tue, 3 Apr 2018 14:13:31 +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=-4.2 required=2.0 tests=BAYES_00, 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 0D0FE28C46 for ; Tue, 3 Apr 2018 14:12:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4B03E6E55D; Tue, 3 Apr 2018 14:09:17 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9F1B66E55D; Tue, 3 Apr 2018 14:09:15 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Apr 2018 07:05:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,401,1517904000"; d="scan'208";a="30681077" Received: from mint-dev.iind.intel.com ([10.223.25.164]) by orsmga008.jf.intel.com with ESMTP; 03 Apr 2018 07:05:34 -0700 From: Ramalingam C To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, seanpaul@chromium.org, daniel@ffwll.ch, chris@chris-wilson.co.uk, jani.nikula@linux.intel.com, tomas.winkler@intel.com, alexander.usyskin@intel.com Date: Tue, 3 Apr 2018 19:27:44 +0530 Message-Id: <1522763873-23041-32-git-send-email-ramalingam.c@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1522763873-23041-1-git-send-email-ramalingam.c@intel.com> References: <1522763873-23041-1-git-send-email-ramalingam.c@intel.com> Subject: [Intel-gfx] [PATCH v3 31/40] 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: rodrigo.vivi@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. Signed-off-by: Ramalingam C Reviewed-by: Uma Shankar --- drivers/gpu/drm/i915/intel_hdcp.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c index 6eb58a833c7d..383e35689fbd 100644 --- a/drivers/gpu/drm/i915/intel_hdcp.c +++ b/drivers/gpu/drm/i915/intel_hdcp.c @@ -627,7 +627,7 @@ 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); @@ -635,7 +635,12 @@ 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; } @@ -730,8 +735,6 @@ 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;