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 DB671D0D145 for ; Wed, 7 Jan 2026 17:48:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A2CBC10E648; Wed, 7 Jan 2026 17:48:00 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="FZsGrJB7"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 76E9110E648 for ; Wed, 7 Jan 2026 17:47:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1767808080; x=1799344080; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=nBr1v1fUCetpZp/pG+uAcDETvhyHliCrvoHHRDcFmJY=; b=FZsGrJB7V6gDoUOXTNVzCDfvnFaJl2xzr1Yj7HMFmFBxfM7/YZbdYRZI 5sgvbWnMmoFd2DhqkE+3IpfmwI5Uo6TgccRVl/bjthAohY+9h4AX1PJ+I kbZH9Mfe5Votgo2AWJPBh5yG/bDylqkNZH6I9Vv2YnmNMYu1wS4+e5f8P gs7et8s+c2ryZ9DuU/SLYhqvYcyDXPrOfgFB9e4ZbOc5qYJpL25BFBfdA /Cr3HhF/JzkpR99fBx2EV7+nluuQpnrZS6CfK+tQIv08keCPnModj1/I9 pD8aAc0aSTpcZjP0vVyrJYqKnZ0n15ld6LLEolWZbibtvye5ibt8AUxyJ g==; X-CSE-ConnectionGUID: gNxt4GvNQn2kwZu+mjq2OA== X-CSE-MsgGUID: xF31J28WQQSQQY4Ipfb9eA== X-IronPort-AV: E=McAfee;i="6800,10657,11664"; a="91842131" X-IronPort-AV: E=Sophos;i="6.21,208,1763452800"; d="scan'208";a="91842131" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jan 2026 09:48:00 -0800 X-CSE-ConnectionGUID: 4drSHsIYT/yYCf6SM4V5zw== X-CSE-MsgGUID: 8rO+ezz6RKKU9vZOEuriog== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,208,1763452800"; d="scan'208";a="202191231" Received: from llaguna-dev.igk.intel.com (HELO localhost) ([10.91.214.40]) by orviesa010-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jan 2026 09:47:58 -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 v12 4/4] drm/xe/pf: Allow upon-any-hang wedged mode only in debug config Date: Wed, 7 Jan 2026 18:47:41 +0100 Message-Id: <20260107174741.29163-5-lukasz.laguna@intel.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20260107174741.29163-1-lukasz.laguna@intel.com> References: <20260107174741.29163-1-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 d3431128670e..e400ad5c9f9e 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -1387,7 +1387,8 @@ int xe_device_validate_wedged_mode(struct xe_device *xe, unsigned int mode) if (mode > XE_WEDGED_MODE_UPON_ANY_HANG_NO_RESET) { drm_dbg(&xe->drm, "wedged_mode: invalid value (%u)\n", mode); return -EINVAL; - } else if (mode == XE_WEDGED_MODE_UPON_ANY_HANG_NO_RESET && IS_SRIOV_VF(xe)) { + } else if (mode == XE_WEDGED_MODE_UPON_ANY_HANG_NO_RESET && (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