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 0617CE7717D for ; Mon, 9 Dec 2024 08:10:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C917310E59F; Mon, 9 Dec 2024 08:10:44 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="JnDb62XH"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 287A010E59F for ; Mon, 9 Dec 2024 08:10:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1733731843; x=1765267843; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Z7UQsS5TRhT/rENTB4QUNF5sepJe3D0k7zoEbcDxui4=; b=JnDb62XHMQoMJRujo7W3zYSfvbQg7J6NMZqyzPoKWGig193s46OTqZft cwkeirdY2q8TfZgQU3v0b87K9XoeLwmLvGyUf3UlWp+KD/cA/HKL22DbK ExCfiHYwu+g9rU9uJLH+rB/Alw7El83j9gXZ9x3OTAnhrln22Y8lYVWdG JPYCpuUdqeisiPOmdIXkI3cv//+Ly5Ct1/YWAUpa2xYn7lorDkDU6NYCi 19fosFzphWPpvKho6PWz+Jz5OyT3PPybfRzaiWeuNwSp5sWO8Pu792kHM 9O4NX3SfQSFOPARpDw3MnD3vbdKjt6dfcCQxRXRXfgrmvMH86Yvz8W05s A==; X-CSE-ConnectionGUID: H3s+RBCwTQWlLOfu2L4c+g== X-CSE-MsgGUID: L+f6bqKlQ5eDIkCNmwjdbQ== X-IronPort-AV: E=McAfee;i="6700,10204,11280"; a="33359763" X-IronPort-AV: E=Sophos;i="6.12,218,1728975600"; d="scan'208";a="33359763" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Dec 2024 00:10:43 -0800 X-CSE-ConnectionGUID: Fi+SiFAFRx2L8Pn6psRJww== X-CSE-MsgGUID: x72lImWDS7G8hjIeu8+GjQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="100031584" Received: from srr4-3-linux-101-amanna.iind.intel.com ([10.223.74.76]) by orviesa003.jf.intel.com with ESMTP; 09 Dec 2024 00:10:42 -0800 From: Animesh Manna To: intel-xe@lists.freedesktop.org Cc: jouni.hogander@intel.com, jani.nikula@intel.com, jeevan.b@intel.com, Animesh Manna Subject: [PATCH v2 2/2] drm/i915/lobf: Add debug print for LOBF Date: Mon, 9 Dec 2024 13:20:38 +0530 Message-Id: <20241209075038.3976877-3-animesh.manna@intel.com> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20241209075038.3976877-1-animesh.manna@intel.com> References: <20241209075038.3976877-1-animesh.manna@intel.com> MIME-Version: 1.0 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" Lobf is enabled part of ALPM configuration and if has_lobf is set to true respective bit for LOBF will be set. Add debug print while setting the bitfield of LOBF. Signed-off-by: Animesh Manna --- drivers/gpu/drm/i915/display/intel_alpm.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c index 75063342a100..5fa6b36b0193 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.c +++ b/drivers/gpu/drm/i915/display/intel_alpm.c @@ -353,8 +353,10 @@ static void lnl_alpm_configure(struct intel_dp *intel_dp, ALPM_CTL_EXTENDED_FAST_WAKE_TIME(intel_dp->alpm_parameters.fast_wake_lines); } - if (crtc_state->has_lobf) + if (crtc_state->has_lobf) { alpm_ctl |= ALPM_CTL_LOBF_ENABLE; + drm_dbg_kms(display->drm, "Link off between frames (LOBF) enabled\n"); + } alpm_ctl |= ALPM_CTL_ALPM_ENTRY_CHECK(intel_dp->alpm_parameters.check_entry_lines); -- 2.29.0