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 C08B7EB64DC for ; Thu, 6 Jul 2023 16:20:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 96C2610E47B; Thu, 6 Jul 2023 16:20:58 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id BFFC710E480 for ; Thu, 6 Jul 2023 16:20:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1688660456; x=1720196456; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=xMRxH6p3gMskUziOF2Yu/fj3NY13H8kBMhGaHz6r7to=; b=JYvNgtibA7hWw7kmAIeAEkPsyq0zo4pAd4DkIKX8qXYkE3ZlWZczom7j BchXikGxTJA4YAiHOlysySlEdK7zAj8URz9Ly7E1OnUq64MS1WsXrqUui Sbq/MW0UL1GIKlLxtJcfbjwe+Jhkq/bqyx4RW400Y9mHiYF2uoV8C4Pkb /L+ZiOcnf7LIVwlOCPP0zORTOpdcxGSEm4XnX0CdaZdfQrJP/2071/Fiy lyXLLvCuvunI3wG03K/mAW1rTUjta3sPWAFmmv0aj1UZZwx+uNB5+lJMx QBJ3ulGSZ8netfCqLwgg7GpxF1zsNmetGvcAW70dqZiOyBhy9uIUNgr++ Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10763"; a="394409333" X-IronPort-AV: E=Sophos;i="6.01,185,1684825200"; d="scan'208";a="394409333" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jul 2023 09:20:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10763"; a="722849978" X-IronPort-AV: E=Sophos;i="6.01,185,1684825200"; d="scan'208";a="722849978" Received: from fmahon-mobl.ger.corp.intel.com (HELO mwauld-desk1.intel.com) ([10.252.26.229]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jul 2023 09:20:55 -0700 From: Matthew Auld To: intel-xe@lists.freedesktop.org Date: Thu, 6 Jul 2023 17:20:11 +0100 Message-ID: <20230706162003.427026-19-matthew.auld@intel.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230706162003.427026-12-matthew.auld@intel.com> References: <20230706162003.427026-12-matthew.auld@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Intel-xe] [PATCH v5 07/10] drm/xe/gt: tweak placement for signalling TLB fences after GT reset 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" Assumption here is that submission is disabled along with CT, and full GT reset will also nuke TLBs, so should be safe to signal all in-flight TLB fences, but only after the actual reset so move the placement slightly. Signed-off-by: Matthew Auld Cc: Matthew Brost Cc: José Roberto de Souza Reviewed-by: Matthew Brost --- drivers/gpu/drm/xe/xe_gt.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index bc76678a8276..a21d44bfe9e8 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -519,7 +519,6 @@ static int gt_reset(struct xe_gt *gt) xe_uc_stop_prepare(>->uc); xe_gt_pagefault_reset(gt); - xe_gt_tlb_invalidation_reset(gt); err = xe_uc_stop(>->uc); if (err) @@ -529,6 +528,8 @@ static int gt_reset(struct xe_gt *gt) if (err) goto err_out; + xe_gt_tlb_invalidation_reset(gt); + err = do_gt_restart(gt); if (err) goto err_out; -- 2.41.0