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 3CF81C6FD1F for ; Wed, 20 Mar 2024 19:42:16 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B0AA310FF21; Wed, 20 Mar 2024 19:42:15 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="g8XREq7O"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 34DE810FF22 for ; Wed, 20 Mar 2024 19:42:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1710963734; x=1742499734; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=+futQIdecaQsNrxBX4Ih2CzEQH40DMO7ITY7hpnkLQw=; b=g8XREq7OkvCjYHdrohsEBNtwjZtPI2t3nsUnz7JhRMbUSexHlL4kllmN 9CX5coRhmsyo/L0pJJ2WWkQ1PwzGaIrI1bXoTYj0L1PRo/fSY+374rIeF MJ9hMZ2z0U6LKBhDUz+mqav24RRketu7aeA7Qew35q9yZeMSeq6TZGoqz XUhleMsDdCCo/8RdOKwaKLuvwzQ75Wjpb37RCv+Y+4TgBcUufDZjesrNY OR1bDli1zid6iS2eIt8XYeYU1L6cj+ISbqXORpu9VuS5IiaYG0DXD+n3y aRbTgPbJ1aDl8GcDBjcP3f0GVSHbU2M8jwAO2lPZjchY5N8DUElxXkRe0 g==; X-IronPort-AV: E=McAfee;i="6600,9927,11019"; a="23371115" X-IronPort-AV: E=Sophos;i="6.07,141,1708416000"; d="scan'208";a="23371115" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Mar 2024 12:42:13 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,141,1708416000"; d="scan'208";a="14163302" Received: from lstrano-desk.jf.intel.com ([10.54.39.91]) by orviesa010-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Mar 2024 12:42:14 -0700 From: Matthew Brost To: Cc: Matthew Brost Subject: [PATCH] drm/xe: Add debug messages for MMU notifier and VMA invalidate Date: Wed, 20 Mar 2024 12:42:32 -0700 Message-Id: <20240320194232.1910688-1-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" Extra debug is useful when working on VM issues. Signed-off-by: Matthew Brost --- drivers/gpu/drm/xe/xe_vm.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 80d43d75b1da..e3692b7e1711 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -648,6 +648,10 @@ static bool vma_userptr_invalidate(struct mmu_interval_notifier *mni, if (!mmu_notifier_range_blockable(range)) return false; + vm_dbg(&xe_vma_vm(vma)->xe->drm, + "NOTIFIER: addr=0x%016llx, range=0x%016llx", + xe_vma_start(vma), xe_vma_size(vma)); + down_write(&vm->userptr.notifier_lock); mmu_interval_set_seq(mni, cur_seq); @@ -3233,6 +3237,10 @@ int xe_vm_invalidate_vma(struct xe_vma *vma) xe_assert(xe, !xe_vma_is_null(vma)); trace_xe_vma_invalidate(vma); + vm_dbg(&xe_vma_vm(vma)->xe->drm, + "INVALIDATE: addr=0x%016llx, range=0x%016llx", + xe_vma_start(vma), xe_vma_size(vma)); + /* Check that we don't race with page-table updates */ if (IS_ENABLED(CONFIG_PROVE_LOCKING)) { if (xe_vma_is_userptr(vma)) { -- 2.34.1