From mboxrd@z Thu Jan 1 00:00:00 1970 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 1B8A9CCD1BC for ; Thu, 23 Oct 2025 09:09:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C9BB010E375; Thu, 23 Oct 2025 09:09:01 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="AVzNUK+Q"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 77FB610E36F; Thu, 23 Oct 2025 09:08:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761210537; x=1792746537; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=HxBjJW2x2jF/WupytGRGcuSHbZYhPHD8UDdo9EEmVmc=; b=AVzNUK+QEPnfavWoZva4sukfzLJJpuTota+FSeO5ZFY7f5GqmyUCyQ+C lvz+U8rfGDhHgYMN2P9YAx4nr/yfzkz326ODXwF82/4Kx9OqkTCHiiJ35 vr4cRrrWM7+PHJifJBM+RbGE/MxrMhabDmIsTrHRO20mYY317i3+R/lS9 Xh6j1OiEIfkz/eLHzfNaZKMmi9tuRdW5dnBqYwbhWim8JMu6BFnKfFKYE rZccsldJ4YQsDZKuY1hwBjabwQkwqreqGflBp1Itg6eXjrB0hiNoxEt1F Rju59PUkdLYZJU3S/D5DGxfYC1TZQGsfnzbOoM7bwxPhyieYhlm0G5r3L w==; X-CSE-ConnectionGUID: EmjIUq6ARfCUhhVdOgcUag== X-CSE-MsgGUID: dOEplJy/Sh63ZALmbmRN2A== X-IronPort-AV: E=McAfee;i="6800,10657,11586"; a="67020602" X-IronPort-AV: E=Sophos;i="6.19,249,1754982000"; d="scan'208";a="67020602" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Oct 2025 02:08:57 -0700 X-CSE-ConnectionGUID: zfZynM1fQUaQGJZQS05eUA== X-CSE-MsgGUID: 0ZecdZVNQ7qImk51Ktk3Ag== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,249,1754982000"; d="scan'208";a="183329401" Received: from srr4-3-linux-101-amanna.iind.intel.com ([10.223.74.76]) by orviesa010.jf.intel.com with ESMTP; 23 Oct 2025 02:08:55 -0700 From: Animesh Manna To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: Animesh Manna , =?UTF-8?q?Jouni=20H=C3=B6gander?= Subject: [PATCH 2/8] drm/i915/alpm: alpm_init() for DP2.1 Date: Thu, 23 Oct 2025 14:11:41 +0530 Message-Id: <20251023084147.572535-3-animesh.manna@intel.com> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20251023084147.572535-1-animesh.manna@intel.com> References: <20251023084147.572535-1-animesh.manna@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Initialize mutex for DP2.1 alpm. Cc: Jouni Högander Signed-off-by: Animesh Manna --- drivers/gpu/drm/i915/display/intel_dp.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 475518b4048b..3f9cbeb215ed 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -6073,8 +6073,12 @@ intel_dp_detect(struct drm_connector *_connector, if (ret == 1) connector->base.epoch_counter++; - if (!intel_dp_is_edp(intel_dp)) + if (!intel_dp_is_edp(intel_dp)) { + if (DISPLAY_VER(display) >= 35) + intel_alpm_init(intel_dp); + intel_psr_init_dpcd(intel_dp); + } intel_dp_detect_dsc_caps(intel_dp, connector); -- 2.29.0