From patchwork Thu Sep 2 00:49:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniele Ceraolo Spurio X-Patchwork-Id: 12470593 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 31D91C432BE for ; Thu, 2 Sep 2021 00:52:49 +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 F271761074 for ; Thu, 2 Sep 2021 00:52:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org F271761074 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A02BD6E408; Thu, 2 Sep 2021 00:52:40 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id ABE9D6E408; Thu, 2 Sep 2021 00:52:39 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10094"; a="198468232" X-IronPort-AV: E=Sophos;i="5.84,370,1620716400"; d="scan'208";a="198468232" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Sep 2021 17:52:39 -0700 X-IronPort-AV: E=Sophos;i="5.84,370,1620716400"; d="scan'208";a="646030148" Received: from valcore-skull-1.fm.intel.com ([10.1.27.19]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Sep 2021 17:52:38 -0700 From: Daniele Ceraolo Spurio To: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org, John.C.Harrison@Intel.com, matthew.brost@intel.com Date: Wed, 1 Sep 2021 17:49:58 -0700 Message-Id: <20210902005022.711767-2-daniele.ceraolospurio@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210902005022.711767-1-daniele.ceraolospurio@intel.com> References: <20210902005022.711767-1-daniele.ceraolospurio@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v5 01/25] drm/i915/guc: Fix blocked context accounting 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" From: Matthew Brost Prior to this patch the blocked context counter was cleared on init_sched_state (used during registering a context & resets) which is incorrect. This state needs to be persistent or the counter can read the incorrect value resulting in scheduling never getting enabled again. Fixes: 62eaf0ae217d ("drm/i915/guc: Support request cancellation") Signed-off-by: Matthew Brost Reviewed-by: Daniel Vetter Cc: --- drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index 87d8dc8f51b9..69faa39da178 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -152,7 +152,7 @@ static inline void init_sched_state(struct intel_context *ce) { /* Only should be called from guc_lrc_desc_pin() */ atomic_set(&ce->guc_sched_state_no_lock, 0); - ce->guc_state.sched_state = 0; + ce->guc_state.sched_state &= SCHED_STATE_BLOCKED_MASK; } static inline bool