From patchwork Wed Apr 3 09:00:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 13615490 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 8FDBACD1288 for ; Wed, 3 Apr 2024 09:00:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C36A71128ED; Wed, 3 Apr 2024 09:00:39 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="YM9MOeHZ"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0965D1128ED for ; Wed, 3 Apr 2024 09:00:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1712134838; x=1743670838; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=cn8ZMzRfKMb4+lzKGYy4USs+OoQwlM7qjW7OqiD2sFk=; b=YM9MOeHZtvjHTL7ZOZaeUh0RHKe4vhK0jalNW/SLv/ZKlK9YxpkmXbFw jaKpVMLQWJv3azghkSlYruRstWBzP2VkhhP0/6MGPPRMLVx8MhdJPv1uY IqbhO5qtnpGSzMVGnzhvObcFMo6VKWFt7wm6PYxMa3oI+MKWsd4FMRZmZ F4wBOOpE6vSj2u4tNln+2/u3KJ4wWfPhCuv3ntEjuE4US0SdWi5bkUvOv 2ALV3/kow1ujLv7az1u9MN9GxKKNIOuIr4iY87tz3e74kENOY6Uz9xwT+ pNpk9NWJqrJTPKCsWoH6Zjzzv8bGZ+ta1sscPCWrzFPeMWIbLVN5QgNkl w==; X-CSE-ConnectionGUID: G+58ju1sTDmoj1BlaAOR2w== X-CSE-MsgGUID: T7s+0YCXR5W/hjYHXa8uUw== X-IronPort-AV: E=McAfee;i="6600,9927,11032"; a="7472438" X-IronPort-AV: E=Sophos;i="6.07,177,1708416000"; d="scan'208";a="7472438" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Apr 2024 02:00:35 -0700 X-CSE-ConnectionGUID: GSW1WehyTMqDwhAGP5e+1Q== X-CSE-MsgGUID: Cm3YtllRSYyUNpmcI1W8wg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,177,1708416000"; d="scan'208";a="18453077" Received: from esavax-mobl.ger.corp.intel.com (HELO jhogande-mobl1.intel.com) ([10.249.35.175]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Apr 2024 02:00:35 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Cc: Animesh Manna , =?utf-8?q?Jouni_H=C3=B6gander?= Subject: [PATCH v5 07/19] drm/i915/psr: Call intel_psr_init_dpcd in intel_dp_detect Date: Wed, 3 Apr 2024 12:00:01 +0300 Message-Id: <20240403090013.54296-8-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240403090013.54296-1-jouni.hogander@intel.com> References: <20240403090013.54296-1-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" Currently panel replay dpcd capability isn't properly checked after plugging in DP panel. Fix this by calling intel_psr_init_dpcd in intel_dp_detect. Signed-off-by: Jouni Högander --- drivers/gpu/drm/i915/display/intel_dp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index b393ddbb7b35..b8976bb67510 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5744,6 +5744,8 @@ intel_dp_detect(struct drm_connector *connector, intel_dp_mst_configure(intel_dp); + intel_psr_init_dpcd(intel_dp); + /* * TODO: Reset link params when switching to MST mode, until MST * supports link training fallback params.