From patchwork Thu Jun 24 07:05:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Brost X-Patchwork-Id: 12341137 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72E55C49EA5 for ; Thu, 24 Jun 2021 06:49:13 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 4802461351 for ; Thu, 24 Jun 2021 06:49:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4802461351 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 68B236E9FB; Thu, 24 Jun 2021 06:47:55 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5279D6E9FA; Thu, 24 Jun 2021 06:47:31 +0000 (UTC) IronPort-SDR: ekgySzQjEW+ahrd8le8toQVJbcaRvN3WFivBothxGZ1wAl9zBkAJSY0NRHJk+q9awEc9Ll0VU6 NnOi0UWYB6gA== X-IronPort-AV: E=McAfee;i="6200,9189,10024"; a="207346775" X-IronPort-AV: E=Sophos;i="5.83,295,1616482800"; d="scan'208";a="207346775" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2021 23:47:26 -0700 IronPort-SDR: vNDJiVYY1MVlbLNIWbA2yjug6oDv57QI54zmIF30a6t2Pg4MXRhH8jmwH0QipMSR8djpfehO+h GPv2kO4rFg2g== X-IronPort-AV: E=Sophos;i="5.83,295,1616482800"; d="scan'208";a="556390974" Received: from dhiatt-server.jf.intel.com ([10.54.81.3]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2021 23:47:26 -0700 From: Matthew Brost To: , Date: Thu, 24 Jun 2021 00:05:06 -0700 Message-Id: <20210624070516.21893-38-matthew.brost@intel.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210624070516.21893-1-matthew.brost@intel.com> References: <20210624070516.21893-1-matthew.brost@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 37/47] drm/i915/guc: Enable the timer expired interrupt for GuC X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" The GuC can implement execution qunatums, detect hung contexts and other such things but it requires the timer expired interrupt to do so. Signed-off-by: Matthew Brost CC: John Harrison Reviewed-by: John Harrison --- drivers/gpu/drm/i915/gt/intel_rps.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c index 06e9a8ed4e03..0c8e7f2b06f0 100644 --- a/drivers/gpu/drm/i915/gt/intel_rps.c +++ b/drivers/gpu/drm/i915/gt/intel_rps.c @@ -1877,6 +1877,10 @@ void intel_rps_init(struct intel_rps *rps) if (GRAPHICS_VER(i915) >= 8 && GRAPHICS_VER(i915) < 11) rps->pm_intrmsk_mbz |= GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC; + + /* GuC needs ARAT expired interrupt unmasked */ + if (intel_uc_uses_guc_submission(&rps_to_gt(rps)->uc)) + rps->pm_intrmsk_mbz |= ARAT_EXPIRED_INTRMSK; } void intel_rps_sanitize(struct intel_rps *rps)