From patchwork Thu Oct 26 21:54:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dong, Zhanjun" X-Patchwork-Id: 13437978 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 99DEFC25B6B for ; Thu, 26 Oct 2023 21:55:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 16E4910E8C2; Thu, 26 Oct 2023 21:55:28 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3959010E8C0; Thu, 26 Oct 2023 21:55:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1698357325; x=1729893325; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=KJdbdK3WlUVZK5wbapf80HxW+ix2zBkCPPcnEWqlOx0=; b=ejIwMr+wPmttCfSLrAO9XFhTiJp+tHqGXoAzTNgFjV9oI/DvMvfmD9qs LYuKJ7wRmLRxPyqR7V7sFH/hFwou8TEsu/X1ksNLs0ogc6SZUOHpjuyvf Nu8kDaW3ZMw9rmMXHHc9zfOff3dGmwNi04Vyqiyi1a75ARLz1Y9sZnTdt TI6y7QYaKe9jui06e13QfyEzM5Dw8LbXDg2SdTD1T7i7ZFo6r8oC7bD8d CSHLYyAtlAPu9Zz0VcB9/hG/tfakwlxb04G1Cn8EfEvSv+8rCh6kqE3m5 zeX292GZnvXg73NoM1BVy4cWLIYuNG2NKOmlxEPTqpOl/2M4WD9TZ3Yjt A==; X-IronPort-AV: E=McAfee;i="6600,9927,10875"; a="454119134" X-IronPort-AV: E=Sophos;i="6.03,254,1694761200"; d="scan'208";a="454119134" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Oct 2023 14:54:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.03,254,1694761200"; d="scan'208";a="7431091" Received: from guc-pnp-dev-box-1.fm.intel.com ([10.1.27.7]) by fmviesa001.fm.intel.com with ESMTP; 26 Oct 2023 14:54:42 -0700 From: Zhanjun Dong To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH] drm/i915: Skip pxp init if gt is wedged Date: Thu, 26 Oct 2023 14:54:44 -0700 Message-Id: <20231026215444.54880-1-zhanjun.dong@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Zhanjun Dong Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" gt wedged is fatal error, skip the pxp init on this situation. Signed-off-by: Zhanjun Dong --- drivers/gpu/drm/i915/pxp/intel_pxp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.c b/drivers/gpu/drm/i915/pxp/intel_pxp.c index dc327cf40b5a..923f233c91e1 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp.c +++ b/drivers/gpu/drm/i915/pxp/intel_pxp.c @@ -212,6 +212,9 @@ int intel_pxp_init(struct drm_i915_private *i915) if (!gt) return -ENODEV; + if (intel_gt_is_wedged(gt)) + return -ENODEV; + /* * At this point, we will either enable full featured PXP capabilities * including session and object management, or we will init the backend tee