From patchwork Thu Oct 26 09:36:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kandpal, Suraj" X-Patchwork-Id: 13437403 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 C4B46C25B48 for ; Thu, 26 Oct 2023 09:38:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6A9D610E78A; Thu, 26 Oct 2023 09:38:50 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 865B810E78A for ; Thu, 26 Oct 2023 09:38:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1698313128; x=1729849128; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=NLcB9ZzDqN5c0Qf10O0A92gke6NBp5D7Ll8diuSnon8=; b=Vzpx3cj0vXu3wzwNmhCjFvCmYuebzJPwVT5L+axoaeZWRodWc10xmWz1 t23ZCTVhwHZlUnZ0nuFkgrC6vyuacU9kwCDvfZnxPDUx9qQtIu4TQnL+l 9F8ZsI72nfGAWO8ry0+D6egHkoSlbRvxvfS7Va1b7HeNqmQpN+AlKFWFs VqxU/t3S2TaDg0FMA3irst8tOguQZ3drZEnaotnVKvZdLXLshYq59Adil ET76NYUAWbKkkA3AkRh2WSXWRDOZxF8F0ntRNldVjyztjvIi87+xGM8Fw 3MAD4n1dGzzMt+aHIoQ/kScXkFh8bGXde3uBGWEZncRarBMuFFkocBO4y A==; X-IronPort-AV: E=McAfee;i="6600,9927,10874"; a="384708151" X-IronPort-AV: E=Sophos;i="6.03,253,1694761200"; d="scan'208";a="384708151" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Oct 2023 02:38:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10874"; a="735688239" X-IronPort-AV: E=Sophos;i="6.03,253,1694761200"; d="scan'208";a="735688239" Received: from kandpal-x299-ud4-pro.iind.intel.com ([10.190.239.32]) by orsmga006.jf.intel.com with ESMTP; 26 Oct 2023 02:38:46 -0700 From: Suraj Kandpal To: intel-gfx@lists.freedesktop.org Date: Thu, 26 Oct 2023 15:06:44 +0530 Message-Id: <20231026093647.987267-1-suraj.kandpal@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 0/3] drm/i915/hdcp: Additional conditions to enable hdcp 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" We are seeing a issue when we close the lid of a laptop or dock a monitor hdcp content is not being reenabled automatically this is because when we dock a monitor we end up with a enable and disable connector cycle but if hdcp content is running we get the userspace in enabled state and driver maintaining a undesired state which causes the content to stop playing and we only enabe hdcp if the userspace state in desired. This first and second patch refactors the code while the third one adds the new conditions to enable hdcp. Signed-off-by: Suraj Kandpal Suraj Kandpal (3): drm/i915/hdcp: Rename HCDP 1.4 enablement function drm/i915/hdcp: Convert intel_hdcp_enable to a blanket function drm/i915/hdcp: Add more conditions to enable hdcp drivers/gpu/drm/i915/display/intel_ddi.c | 5 +-- drivers/gpu/drm/i915/display/intel_dp_mst.c | 5 +-- drivers/gpu/drm/i915/display/intel_hdcp.c | 37 ++++++++++++++++----- drivers/gpu/drm/i915/display/intel_hdcp.h | 8 ++--- 4 files changed, 35 insertions(+), 20 deletions(-)