From patchwork Tue Jun 11 12:12:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 13693641 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 88FA2C27C75 for ; Tue, 11 Jun 2024 12:13:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5CB9110E611; Tue, 11 Jun 2024 12:13:21 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="TfbC9wHD"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5CFFE10E610 for ; Tue, 11 Jun 2024 12:13:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718107998; x=1749643998; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=TSEKn56pTWw40/0Aiwn+/yp+w/AVj89hibyax/xM5+k=; b=TfbC9wHDRwBmIGuY2YQAUPMIMPDFAMT2zagpl30z8zbbKhSDMW4KnY2a +xkjat+qcCkhTeOPaC8DI0ZhVQVdfc7IcA2m3RzQkOvD5VT/t8gUAxIkh Tv1HMFdVioChIcRmC6AbVGAlAvf2LbQ6hcA77bbsYc9VIYw58uO2HRTYR BZOvO0BL8igLVEs6h3UDNVBY3HY6MM7Az3bhK4xe6DEpmbiUVzm2WAgeS 5602Q0AOmd5qj72EslStv12a+DLG1VXs8PndUyLGjqE/QyB1jwtloZiap pn30ktu7iqKTBPgJYfbxafh+iKriRXloz3hOK44sTNpc66DaMEtigjCFa A==; X-CSE-ConnectionGUID: jdw/9pM6QZKi+jp5Rd3PrQ== X-CSE-MsgGUID: e6s8h0++S2+9Cv8ahNOyfw== X-IronPort-AV: E=McAfee;i="6600,9927,11099"; a="32296847" X-IronPort-AV: E=Sophos;i="6.08,230,1712646000"; d="scan'208";a="32296847" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2024 05:13:18 -0700 X-CSE-ConnectionGUID: sS+3OdOPSgOlpuafxFZSdQ== X-CSE-MsgGUID: ELnGqYJrRHadGw5n78FL7g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,230,1712646000"; d="scan'208";a="40118728" Received: from dalessan-mobl3.ger.corp.intel.com (HELO jhogande-mobl1..) ([10.245.245.164]) by orviesa007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2024 05:13:15 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Cc: animesh.manna@intel.com, mika.kahola@intel.com, =?utf-8?q?Jouni_H=C3=B6g?= =?utf-8?q?ander?= Subject: [PATCH v7 09/18] drm/i915/psr: HW will not allow PR on eDP when HDCP enabled Date: Tue, 11 Jun 2024 15:12:34 +0300 Message-Id: <20240611121243.3366990-10-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240611121243.3366990-1-jouni.hogander@intel.com> References: <20240611121243.3366990-1-jouni.hogander@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" Take into account in Panel Replay compute config that HW will not allow PR on eDP when HDCP enabled. v2: add debug message to print out why Panel Replay is not possible Signed-off-by: Jouni Högander --- drivers/gpu/drm/i915/display/intel_psr.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 5e5b2564aac7..3eceec72334d 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1499,6 +1499,9 @@ _panel_replay_compute_config(struct intel_dp *intel_dp, const struct drm_connector_state *conn_state) { struct drm_i915_private *i915 = dp_to_i915(intel_dp); + struct intel_connector *connector = + to_intel_connector(conn_state->connector); + struct intel_hdcp *hdcp = &connector->hdcp; if (!CAN_PANEL_REPLAY(intel_dp)) return false; @@ -1515,6 +1518,17 @@ _panel_replay_compute_config(struct intel_dp *intel_dp, return false; } + /* HW will not allow Panel Replay on eDP when HDCP enabled */ + if (conn_state->content_protection == + DRM_MODE_CONTENT_PROTECTION_DESIRED || + (conn_state->content_protection == + DRM_MODE_CONTENT_PROTECTION_ENABLED && hdcp->value == + DRM_MODE_CONTENT_PROTECTION_UNDESIRED)) { + drm_dbg_kms(&i915->drm, + "Panel Replay is not supported with HDCP\n"); + return false; + } + return true; }