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 302F4D39000 for ; Wed, 14 Jan 2026 18:00:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E47BC10E63A; Wed, 14 Jan 2026 18:00:07 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="JXrqNV7M"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9E4F210E667 for ; Wed, 14 Jan 2026 18:00:06 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 9176E6000A; Wed, 14 Jan 2026 18:00:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 28F5FC4CEF7; Wed, 14 Jan 2026 18:00:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768413605; bh=Euk489+L+tzF9bfrZrLQCpFbXfk68yttgw2jj78uX1c=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=JXrqNV7M889KRN2lWP2/mAtHdJEfJ7qlUsXGZqUYIEgw1QVxK/pVdr0S++3ZDeBS+ R90osSaJUfPbwU7OLbw5xvikDFAwWmdT1PJH441VI9Kptvbtz1pM37MZIfBFhELvj9 WaTMCwRhSA1EcrxE2sCHjH/ijFH9+YDYb7knC8dmSNecO0ixXu+BJVbJ9ODoUrFcuX cLRAA9OSbfUrVs4eVXuJFn+lGIoCiintELnwxfarYjyd4fAeughwCfDKV2MSE88Gbv XmSXq218SEXSsljvu7ym4UYchUwPERB/1+dlIM/zesQQe71bWs9ruDWakm1FO4N2PL t4NR64Kho3N1A== Date: Wed, 14 Jan 2026 12:00:03 -0600 From: Bjorn Helgaas To: Badal Nilawar Cc: intel-xe@lists.freedesktop.org, linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, anshuman.gupta@intel.com, rafael@kernel.org, lenb@kernel.org, bhelgaas@google.com, ilpo.jarvinen@linux.intel.com, rodrigo.vivi@intel.com, varun.gupta@intel.com, ville.syrjala@linux.intel.com, uma.shankar@intel.com, karthik.poosa@intel.com, matthew.auld@intel.com, sk.anirban@intel.com, raag.jadav@intel.com Subject: Re: [PATCH v6 09/12] drm/xe/pm: Refactor PM Sleep Ops Message-ID: <20260114180003.GA827167@bhelgaas> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260113164200.1151788-23-badal.nilawar@intel.com> 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" On Tue, Jan 13, 2026 at 10:12:10PM +0530, Badal Nilawar wrote: > Refactor PM Sleep OPS to indicate xe_pm_suspend/resume is called > during hibernation (S4) or suspend (S3/S2idle). > + * Enabling D3Cold is needed for S2Idle/S0ix. > + * It is save to allow here since xe_pm_suspend has evicted > + * the local memory and the direct complete optimization is disabled. s/save/safe/ ? > + /* Give back the D3Cold decision to the runtime P M*/ s/P M/PM/