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 B6C68CD4F49 for ; Fri, 14 Nov 2025 05:40:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7129E10E220; Fri, 14 Nov 2025 05:40:33 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="SV/IWaqY"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 99F7710E220; Fri, 14 Nov 2025 05:40:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763098833; x=1794634833; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=MDYzKZxaDXMjeZZWo8qO+4+0tcDQ+PVryCGEXSnIbJo=; b=SV/IWaqYlVwE/4dXpNOdsYib+JWP1k221rzz4HgY5a++YvVkxmkQ5zqd LYPqYkApsuHFVCs7WWZYvXa8dfd9vwBnakMVpcsNDqnmhsMGFwIzlt9wv Zt81y/wkbJgKNuYenMsNGzSEh5WwK9RyHpbxhTHnlXX9CXZy6IvzkrIPp XWf+E/k37ww758NF9cZRrzTWS22rdVdzjcuQ7B0K9kO8xTagbCgH3sImH /pyFOHAzi0ZxrGvt6BLEK1fcmBiKfFHeW1XGJnMTTU/6DG0aI/b/2R/cf lwVLHWwgl1wQ5rZBKA61BnbOz5pTkIUF/nN5W/bw8AHHqVPHJTRxHin2H Q==; X-CSE-ConnectionGUID: iRlumQeyQ86KZJxY7VbCbA== X-CSE-MsgGUID: rJJHJLiyT4aT+r7qZ+21dg== X-IronPort-AV: E=McAfee;i="6800,10657,11612"; a="76536255" X-IronPort-AV: E=Sophos;i="6.19,304,1754982000"; d="scan'208";a="76536255" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2025 21:40:32 -0800 X-CSE-ConnectionGUID: 84OS6inhQ1KFqTe1yFimDQ== X-CSE-MsgGUID: +5EbAJ4JRnuRSd9lr8anPQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,304,1754982000"; d="scan'208";a="189543581" Received: from srr4-3-linux-103-aknautiy.iind.intel.com ([10.223.34.160]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2025 21:40:30 -0800 From: Ankit Nautiyal To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jouni.hogander@intel.com, ville.syrjala@linux.intel.com, animesh.manna@intel.com, Ankit Nautiyal Subject: [PATCH 0/5] LOBF fixes Date: Fri, 14 Nov 2025 10:57:41 +0530 Message-ID: <20251114052746.158751-1-ankit.k.nautiyal@intel.com> X-Mailer: git-send-email 2.45.2 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" Fix lobf to use computed guardband and set context latency. Also disable LOBF while switching to LRR/seamlessMN modes. Ankit Nautiyal (5): drm/i915/alpm: Compute LOBF late after guardband is already determined drm/i915/alpm: Allow LOBF only if window1 > alpm check_entry lines drm/i915/alpm: Allow LOBF only for platform that have Always on VRR TG drm/i915/alpm: Simplify and align LOBF checks in pre/post plane update drm/i915/alpm: Disable LOBF around transitioning for LRR/seamless MN drivers/gpu/drm/i915/display/intel_alpm.c | 103 +++++++++++++++++---- drivers/gpu/drm/i915/display/intel_alpm.h | 3 + drivers/gpu/drm/i915/display/intel_dp.c | 2 + drivers/gpu/drm/i915/display/intel_intel.c | 0 drivers/gpu/drm/i915/display/intel_vrr.c | 2 + 5 files changed, 91 insertions(+), 19 deletions(-) create mode 100644 drivers/gpu/drm/i915/display/intel_intel.c -- 2.45.2