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 40141E9B24D for ; Tue, 24 Feb 2026 10:30:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 06EA810E254; Tue, 24 Feb 2026 10:30:27 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="NxqXsRuk"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id E500210E254 for ; Tue, 24 Feb 2026 10:30:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1771929025; x=1803465025; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=zOhmm83UC16fhaUYaWWJystoaAPjc/QMZ4xHrD7IIFw=; b=NxqXsRuksynvj9XQX/O2hVu2YDUQnMMeK1wv4iP4twuUQpTo+dTcWlzg FoaAhmZS8i391gzLy7z4Gsa9gZozwia2dNoWy6ZqFRVoJrb4JUJ1TExHE cHEfAykmYLdt7WD8bov1KVeozkBHC6IYa7EjIGlwqrEahwBQaIdKM34pC JQLiA0ljIjAEGQHFhzzt8tRA/F8Ynkd5ei7y4+k0ncgL7AbQ6faZQFRvo 9y3iJbz0pHHg7WR3VUMmK2DeH1vn1elCMRoz2eP3Z5U4UMOY4RSh+zfWv DlqU0cqpE5gov5FgJpmVuhrn0uZIBLFX+/FmIQOm+iLEa9MgrUK1ns5uv A==; X-CSE-ConnectionGUID: b7SKKcvZQV26eV6pm/hcOA== X-CSE-MsgGUID: qB1DzkrJTcu5O3DUFi0KBw== X-IronPort-AV: E=McAfee;i="6800,10657,11710"; a="73046381" X-IronPort-AV: E=Sophos;i="6.21,308,1763452800"; d="scan'208";a="73046381" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Feb 2026 02:30:25 -0800 X-CSE-ConnectionGUID: fJSd4D1oQPal6bVkRm98DQ== X-CSE-MsgGUID: vv3KayfgRMiQVBUMGHhfig== X-ExtLoop1: 1 Received: from jraag-z790m-itx-wifi.iind.intel.com ([10.190.239.23]) by fmviesa003.fm.intel.com with ESMTP; 24 Feb 2026 02:30:22 -0800 From: Raag Jadav To: intel-xe@lists.freedesktop.org Cc: matthew.brost@intel.com, rodrigo.vivi@intel.com, thomas.hellstrom@linux.intel.com, riana.tauro@intel.com, michal.wajdeczko@intel.com, matthew.d.roper@intel.com, michal.winiarski@intel.com, Raag Jadav Subject: [PATCH v1 3/6] drm/xe/irq: Introduce FLR helper Date: Tue, 24 Feb 2026 15:55:16 +0530 Message-ID: <20260224102618.3105171-4-raag.jadav@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260224102618.3105171-1-raag.jadav@intel.com> References: <20260224102618.3105171-1-raag.jadav@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" In preparation of usecases which require disabling interrupts before FLR, introduce xe_irq_flr_prepare() helper. Signed-off-by: Raag Jadav --- drivers/gpu/drm/xe/xe_irq.c | 7 ++++++- drivers/gpu/drm/xe/xe_irq.h | 1 + 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/xe/xe_irq.c b/drivers/gpu/drm/xe/xe_irq.c index 9e49e2241da4..a4c2f8d7a552 100644 --- a/drivers/gpu/drm/xe/xe_irq.c +++ b/drivers/gpu/drm/xe/xe_irq.c @@ -843,7 +843,7 @@ static void xe_irq_msi_synchronize_irq(struct xe_device *xe) synchronize_irq(to_pci_dev(xe->drm.dev)->irq); } -void xe_irq_suspend(struct xe_device *xe) +void xe_irq_flr_prepare(struct xe_device *xe) { atomic_set(&xe->irq.enabled, 0); /* no new irqs */ @@ -852,6 +852,11 @@ void xe_irq_suspend(struct xe_device *xe) xe_irq_msix_synchronize_irq(xe); else xe_irq_msi_synchronize_irq(xe); +} + +void xe_irq_suspend(struct xe_device *xe) +{ + xe_irq_flr_prepare(xe); xe_irq_reset(xe); /* turn irqs off */ } diff --git a/drivers/gpu/drm/xe/xe_irq.h b/drivers/gpu/drm/xe/xe_irq.h index a28bd577ba52..cd9f743c2e9c 100644 --- a/drivers/gpu/drm/xe/xe_irq.h +++ b/drivers/gpu/drm/xe/xe_irq.h @@ -14,6 +14,7 @@ struct xe_device; struct xe_tile; struct xe_gt; +void xe_irq_flr_prepare(struct xe_device *xe); int xe_irq_init(struct xe_device *xe); int xe_irq_install(struct xe_device *xe); void xe_irq_suspend(struct xe_device *xe); -- 2.43.0