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 3099FD0E6E8 for ; Tue, 25 Nov 2025 13:54:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E6FEF10E3FF; Tue, 25 Nov 2025 13:54:46 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Gd3nDASj"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 41F7410E3FF for ; Tue, 25 Nov 2025 13:54:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1764078886; x=1795614886; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=haTfyx6aX+QGeie49xm+RRW1CgYwbm7Wiahy5Jvw3z8=; b=Gd3nDASjoGs/bgwpMUpmF4E1iZjJXT9vIiRae3KCeLDeTczKlPgxgz59 H9YF4DPH3y4M04GIualZCaYwJKeT+IG4hWU37yzjdDGh3DzKj1Mt9ZKYw 5g1yUhW54VJhIckUWBHYmiaRsxrIXFT0dYIZZRtF4pmL7fJcP383HeO9y LjzafABpiVOcjyINGmu4fPA9jisXpKtwHdEZ1hdiBq1unuryNzqYGGLdS 9O6Ey3lwH7bHsxH++FJRRRUs5mnZW31SKYssH6lxltszI2ynys00yp1cq hiBeNVl8ow5vSBa/t7Biu8CMhmp8+YoYQX565udqrtlBi1XKCDLXUwfEK w==; X-CSE-ConnectionGUID: 7C6O50kmTbmqffmr0PYZag== X-CSE-MsgGUID: XdDLteiwTk6yhzbSr+dLYg== X-IronPort-AV: E=McAfee;i="6800,10657,11624"; a="65802564" X-IronPort-AV: E=Sophos;i="6.20,225,1758610800"; d="scan'208";a="65802564" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Nov 2025 05:54:45 -0800 X-CSE-ConnectionGUID: qMshM4C4S9uhFg0nNm/yWw== X-CSE-MsgGUID: imI6JHsxT46q4NyyvKTsYQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,225,1758610800"; d="scan'208";a="196954022" Received: from llaguna-dev.igk.intel.com (HELO localhost) ([10.91.214.40]) by fmviesa005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Nov 2025 05:54:44 -0800 From: Lukasz Laguna To: intel-xe@lists.freedesktop.org Cc: michal.wajdeczko@intel.com, rodrigo.vivi@intel.com, lukasz.laguna@intel.com Subject: [PATCH v10 4/4] drm/xe/pf: Allow upon-any-hang wedged mode only in debug config Date: Tue, 25 Nov 2025 14:54:22 +0100 Message-Id: <20251125135422.11244-5-lukasz.laguna@intel.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20251125135422.11244-1-lukasz.laguna@intel.com> References: <20251125135422.11244-1-lukasz.laguna@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" The GuC reset policy is global, so disabling it on PF can affect all running VFs. To avoid unintended side effects, restrict setting upon-any-hang (2) wedged mode on the PF to debug builds only. Signed-off-by: Lukasz Laguna Reviewed-by: Michal Wajdeczko --- drivers/gpu/drm/xe/xe_device.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index da12924f191c..d7c36b86bc7b 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -1302,7 +1302,8 @@ int xe_device_validate_wedged_mode(struct xe_device *xe, unsigned int mode) if (mode > XE_WEDGED_MODE_UPON_ANY_HANG) { drm_dbg(&xe->drm, "wedged_mode: invalid value (%u)\n", mode); return -EINVAL; - } else if (mode == XE_WEDGED_MODE_UPON_ANY_HANG && IS_SRIOV_VF(xe)) { + } else if (mode == XE_WEDGED_MODE_UPON_ANY_HANG && (IS_SRIOV_VF(xe) || + (IS_SRIOV_PF(xe) && !IS_ENABLED(CONFIG_DRM_XE_DEBUG)))) { drm_dbg(&xe->drm, "wedged_mode: (%u) %s mode is not supported for %s\n", mode, xe_wedged_mode_to_string(mode), xe_sriov_mode_to_string(xe_device_sriov_mode(xe))); -- 2.40.0