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 8A179CD8C9D for ; Mon, 8 Jun 2026 14:12:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 16AC810F44F; Mon, 8 Jun 2026 14:12:19 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Jcm7I1in"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 29DE410F44F; Mon, 8 Jun 2026 14:12:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1780927938; x=1812463938; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=fFbaASA6lj0SpsVjvDv/Dlzy86pSDsKsPVdrm1ZI234=; b=Jcm7I1intXFRoPL5waZCqvYLUrTHaBERbhn2K2+AEGUPuuXertaafkN5 AQqy7k8bFvDqCOT4fJhnS+V5mXKXEAKFUTD6c5u+HKCOH1itco/Wu+Fo8 N/Sj5QuG46P7b1MG5nZAyGIj/4yHG3sWFhl6tV6iUUXxxVF7OUlTvRJFM aT6OGSOyTTs4FsyjFGTTzFG4iHMIMCL8sJcQzbb+BLwMqxAiLJwxuHmE6 LxVJA6bgwnOEbDiwVnf3deAetzTWi/+m5nBi4rBpwR3pmkjC27jnEa4kw z2RP6dfDS/rQqs1NTwd/IdSHrgsK4EpypZHCN7NP6Toupae3UeZ+a1vG3 g==; X-CSE-ConnectionGUID: S4UMCsDBTH2ki4KQETXZTw== X-CSE-MsgGUID: yV0hHPxfQcqzqaOmPiZ9hg== X-IronPort-AV: E=McAfee;i="6800,10657,11810"; a="81781295" X-IronPort-AV: E=Sophos;i="6.24,194,1774335600"; d="scan'208";a="81781295" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jun 2026 07:12:18 -0700 X-CSE-ConnectionGUID: SEhf5yRFQxOcdHz60Sj7+Q== X-CSE-MsgGUID: tzFh1AzvSD2ReDKwRCN1tg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,194,1774335600"; d="scan'208";a="241113694" Received: from carterle-desk.ger.corp.intel.com (HELO jhogande-mobl3.intel.com) ([10.245.246.213]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jun 2026 07:12:16 -0700 From: =?UTF-8?q?Jouni=20H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: =?UTF-8?q?Jouni=20H=C3=B6gander?= Subject: [PATCH 1/7] drm/i915/psr: Check FEC support for DP Panel Replay Date: Mon, 8 Jun 2026 17:11:18 +0300 Message-ID: <20260608141124.144878-2-jouni.hogander@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260608141124.144878-1-jouni.hogander@intel.com> References: <20260608141124.144878-1-jouni.hogander@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Transfer-Encoding: 8bit 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" DP Panel Replay spec mentions FEC needs to be enabled when using Panel Replay. Check support for FEC and disable Panel Replay if not supported. Signed-off-by: Jouni Högander --- drivers/gpu/drm/i915/display/intel_psr.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index e138982dc91f6..ad2f6c79f5808 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1851,8 +1851,15 @@ static bool _panel_replay_compute_config(struct intel_crtc_state *crtc_state, crtc_state->link_off_after_as_sdp_when_pr_active = compute_link_off_after_as_sdp_when_pr_active(connector); crtc_state->disable_as_sdp_when_pr_active = compute_disable_as_sdp_when_pr_active(connector); - if (!intel_dp_is_edp(intel_dp)) + if (!intel_dp_is_edp(intel_dp)) { + if (!intel_dp_supports_fec(intel_dp, connector, crtc_state)) { + drm_dbg_kms(display->drm, + "Panel Replay not enabled because FEC not supported\n"); + return false; + } + return true; + } /* Remaining checks are for eDP only */ -- 2.43.0