From patchwork Wed Oct 25 20:00:17 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Micha=C5=82_Winiarski?= X-Patchwork-Id: 10027201 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1616E60381 for ; Wed, 25 Oct 2017 20:04:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F307E274D0 for ; Wed, 25 Oct 2017 20:04:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E5CE727DA4; Wed, 25 Oct 2017 20:04:20 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 82DCE274D0 for ; Wed, 25 Oct 2017 20:04:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 340986E2FF; Wed, 25 Oct 2017 20:04:20 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id A24B96E2FF for ; Wed, 25 Oct 2017 20:04:18 +0000 (UTC) Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga105.fm.intel.com with ESMTP; 25 Oct 2017 13:04:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.43,433,1503385200"; d="scan'208";a="327705515" Received: from irsmsx102.ger.corp.intel.com ([163.33.3.155]) by fmsmga004.fm.intel.com with ESMTP; 25 Oct 2017 13:04:17 -0700 Received: from localhost (172.28.171.152) by IRSMSX102.ger.corp.intel.com (163.33.3.155) with Microsoft SMTP Server (TLS) id 14.3.319.2; Wed, 25 Oct 2017 21:04:16 +0100 From: =?UTF-8?q?Micha=C5=82=20Winiarski?= To: Date: Wed, 25 Oct 2017 22:00:17 +0200 Message-ID: <20171025200020.16636-10-michal.winiarski@intel.com> X-Mailer: git-send-email 2.13.6 In-Reply-To: <20171025200020.16636-1-michal.winiarski@intel.com> References: <20171025200020.16636-1-michal.winiarski@intel.com> MIME-Version: 1.0 X-Originating-IP: [172.28.171.152] Subject: [Intel-gfx] [PATCH v2 09/12] drm/i915/guc: Keep request->priority for its lifetime X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 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" X-Virus-Scanned: ClamAV using ClamSMTP We also want to support preemption with GuC submission backend. In order to do that, we need to remember the priority, like we do on execlists path. v2: Remove completed prio == INT_MAX optimization Signed-off-by: Michał Winiarski Cc: Chris Wilson Cc: Jeff McGee Cc: Joonas Lahtinen Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/i915_guc_submission.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c index 12f1c6a0afce..600ef9d33773 100644 --- a/drivers/gpu/drm/i915/i915_guc_submission.c +++ b/drivers/gpu/drm/i915/i915_guc_submission.c @@ -637,7 +637,6 @@ static void i915_guc_dequeue(struct intel_engine_cs *engine) } INIT_LIST_HEAD(&rq->priotree.link); - rq->priotree.priority = INT_MAX; __i915_gem_request_submit(rq); trace_i915_gem_request_in(rq, port_index(port, execlists));