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 E247BC3DA64 for ; Thu, 18 Jul 2024 15:52:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B2E4D10E99B; Thu, 18 Jul 2024 15:52:02 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Pr+IItBo"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2D67110E99B for ; Thu, 18 Jul 2024 15:52:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1721317921; x=1752853921; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=oRFMhQVZJ1L+APffU/J/bD0hd2NDGz8vw6nYwddfiuU=; b=Pr+IItBo7iJg+ufb1UpjqJLNgr0gdEuuf3+XkrJ5SSMv0Mf80RwwmsjK wr01PgXvFD8Cft9ON9UQHNwirI7m5LMAFJ3tLBjsPIH/fzS9LZIng66gN /rQQ8AwhtllfD1OwgTntf2/z34RAf31sW5OaSjhlT4eR3iyX64jLlItTp RkO/MWO9fUQ2n30cW8xCqiRp3VK+tlwxoiJE5NVFyZa/Fe+c8FlBPxVtT 9Wa2zm56IuXRaSbDwlmYSxA5xb+LA59X9zJLKOTqsVWlt9VfOHBL+KGKh V7mGbcTZl2fg7KUQZ8DDaE2Tzb/a/WerhWiBjvc5BsJ6newHG6wbIIYlU Q==; X-CSE-ConnectionGUID: ZxnlexMMRbG6XpTwOjmMZg== X-CSE-MsgGUID: GlPVTcl1T/y69Hd+WI4NXg== X-IronPort-AV: E=McAfee;i="6700,10204,11137"; a="18760895" X-IronPort-AV: E=Sophos;i="6.09,218,1716274800"; d="scan'208";a="18760895" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jul 2024 08:52:01 -0700 X-CSE-ConnectionGUID: 8XOfJAXORUyfb4FFCL7VpQ== X-CSE-MsgGUID: MW42KmHpTzae+qE970TSTA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,218,1716274800"; d="scan'208";a="51518265" Received: from lstrano-desk.jf.intel.com ([10.54.39.91]) by orviesa008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jul 2024 08:52:00 -0700 From: Matthew Brost To: intel-xe@lists.freedesktop.org Cc: nirmoy.das@intel.com, rodrigo.vivi@intel.com Subject: [PATCH v2 0/1] drm/xe: Build PM into GuC CT layer Date: Thu, 18 Jul 2024 08:52:44 -0700 Message-Id: <20240718155245.1481788-1-matthew.brost@intel.com> X-Mailer: git-send-email 2.34.1 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" Take PM ref when a G2H is outstanding, drop when it is received. To safely ensure we have PM ref when in the GuC CT layer, a PM ref needs to be held when scheduler messages are pending too. v2: - Add outer PM protections to xe_file_close (CI) Matthew Brost (1): drm/xe: Build PM into GuC CT layer drivers/gpu/drm/xe/xe_device.c | 4 ++++ drivers/gpu/drm/xe/xe_guc_ct.c | 5 +++++ drivers/gpu/drm/xe/xe_guc_submit.c | 4 ++++ 3 files changed, 13 insertions(+) -- 2.34.1