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 6F271C3DA61 for ; Mon, 29 Jul 2024 16:03:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 30AF010E42C; Mon, 29 Jul 2024 16:03:28 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="TVfz7iHj"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7D59A10E42C for ; Mon, 29 Jul 2024 16:03:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1722269008; x=1753805008; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=lkNCBlFJP0DmuP7kwA8jPQIc4v48/BM/vHlKvah0nu4=; b=TVfz7iHjdajyPw2+RLev7mAtDPM2p5nhZRNvC6vyROlP+zSocB/54BYT JI7HTcGbbzlYbi/JEmUCMCcgvzgSxSFM5hVII2HeoA0YDD+pnz24ks+UZ TMnkLCp+sAAcz6KZVRERG0cKuCBp0ejys96AYGax1lrRhWvsEoGwUaMgd zWkWXXMX+t4qa9RQLz4WJ6DFcvrRwUU8tbPo+LURtiD6P7fNhERV3ltn9 0G7uYBMRqbY75DcH33xjWrynBaV137cCgYDmLMSCzB91D+Vx9W4L+gSpE kZ68sPVj2SZ+VESPUHNg0aowY7ScFPuU/dg9g1+t+eIeamjjvnl1LpTmU Q==; X-CSE-ConnectionGUID: 2kfNIt12TWelbTe1ncyRcw== X-CSE-MsgGUID: /hR3D/djTLqls+7SikD5wA== X-IronPort-AV: E=McAfee;i="6700,10204,11148"; a="31427054" X-IronPort-AV: E=Sophos;i="6.09,246,1716274800"; d="scan'208";a="31427054" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jul 2024 09:03:27 -0700 X-CSE-ConnectionGUID: M0t00LlSR4a0C1CuDdTGUQ== X-CSE-MsgGUID: 3OmtJfV/QIO5ISQBlnm/5w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,246,1716274800"; d="scan'208";a="53737768" Received: from sschumil-mobl2.ger.corp.intel.com (HELO localhost.localdomain) ([10.245.246.217]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jul 2024 09:03:23 -0700 From: Christoph Manszewski To: igt-dev@lists.freedesktop.org Cc: =?UTF-8?q?Zbigniew=20Kempczy=C5=84ski?= , Kamil Konieczny , Dominik Grzegorzek , Maciej Patelczyk , =?UTF-8?q?Dominik=20Karol=20Pi=C4=85tkowski?= , Pawel Sikora , Andrzej Hajda , Kolanupaka Naveena , Mika Kuoppala , Gwan-gyeong Mun , Christoph Manszewski Subject: [PATCH 20/66] tests/xe_eudebug: Exercise debug metadata events sent to debugger Date: Mon, 29 Jul 2024 18:01:13 +0200 Message-Id: <20240729160159.37036-21-christoph.manszewski@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240729160159.37036-1-christoph.manszewski@intel.com> References: <20240729160159.37036-1-christoph.manszewski@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" From: Maciej Patelczyk Add tests which exercise setting debug metadata and correctness of events received by currently attached debugger. Extended the attach-debug-metadata so that it has multimple metadatas per bind. (Maciej) Signed-off-by: Dominik Grzegorzek Signed-off-by: Maciej Patelczyk Cc: Christoph Manszewski --- tests/intel/xe_eudebug.c | 164 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 164 insertions(+) diff --git a/tests/intel/xe_eudebug.c b/tests/intel/xe_eudebug.c index 35c2a0cc0..f5240e838 100644 --- a/tests/intel/xe_eudebug.c +++ b/tests/intel/xe_eudebug.c @@ -27,6 +27,7 @@ #define VM_BIND (1 << 2) #define VM_BIND_VM_DESTROY (1 << 3) #define VM_BIND_EXTENDED (1 << 4) +#define VM_METADATA (1 << 5) static void basic_vm_bind_client(int fd, struct xe_eudebug_client *c) { @@ -977,6 +978,163 @@ static void test_vm_access(int fd, unsigned int flags, int num_clients) false, XE_EUDEBUG_FILTER_EVENT_VM_BIND_OP); } +#define PAGE_SIZE 4096 +#define MDATA_SIZE (WORK_IN_PROGRESS_DRM_XE_DEBUG_METADATA_NUM * PAGE_SIZE) +static void metadata_access_client(struct xe_eudebug_client *c) +{ + const uint64_t addr = 0x1a0000; + struct drm_xe_vm_bind_op_ext_attach_debug *ext; + uint8_t *data; + size_t bo_size; + uint32_t bo, vm; + int fd, i; + + fd = xe_eudebug_client_open_driver(c); + xe_device_get(fd); + + bo_size = xe_get_default_alignment(fd); + vm = xe_eudebug_client_vm_create(c, fd, 0, 0); + bo = xe_bo_create(fd, vm, bo_size, system_memory(fd), 0); + + data = calloc(MDATA_SIZE, sizeof(*data)); + igt_assert(data); + + for (i = 0; i < MDATA_SIZE; i++) + data[i] = 0xff & (i + (i > PAGE_SIZE)); + + ext = calloc(WORK_IN_PROGRESS_DRM_XE_DEBUG_METADATA_SIP_AREA + 1, sizeof(*ext)); + igt_assert(ext); + + for (i = 0; i < WORK_IN_PROGRESS_DRM_XE_DEBUG_METADATA_SIP_AREA + 1; i++) { + ext[i].base.name = XE_VM_BIND_OP_EXTENSIONS_ATTACH_DEBUG; + ext[i].metadata_id = xe_eudebug_client_metadata_create(c, fd, i, + (i + 1) * PAGE_SIZE, data); + ext[i].cookie = i; + + if (i < WORK_IN_PROGRESS_DRM_XE_DEBUG_METADATA_SIP_AREA) + ext[i].base.next_extension = to_user_pointer(&ext[i+1]); + } + + xe_eudebug_client_vm_bind_flags(c, fd, vm, bo, 0, addr, + bo_size, 0, NULL, 0, to_user_pointer(ext)); + + for (i = 0; i < WORK_IN_PROGRESS_DRM_XE_DEBUG_METADATA_NUM; i++) + xe_eudebug_client_wait_stage(c, i); + + xe_eudebug_client_vm_unbind(c, fd, vm, 0, addr, bo_size); + + for (i = 0; i < WORK_IN_PROGRESS_DRM_XE_DEBUG_METADATA_SIP_AREA + 1; i++) + xe_eudebug_client_metadata_destroy(c, fd, ext[i].metadata_id, i, (i + 1) * PAGE_SIZE); + + close(bo); + xe_eudebug_client_vm_destroy(c, fd, vm); + + xe_device_put(fd); + xe_eudebug_client_close_driver(c, fd); + + free(data); + free(ext); +} + +static void debugger_test_metadata(struct xe_eudebug_debugger *d, + uint64_t client_handle, + uint64_t metadata_handle, + uint64_t type, + uint64_t len) +{ + struct drm_xe_eudebug_read_metadata rm = { + .client_handle = client_handle, + .metadata_handle = metadata_handle, + .size = len, + }; + uint8_t *data; + int i; + + data = malloc(len); + igt_assert(data); + + rm.ptr = to_user_pointer(data); + + igt_assert_eq(igt_ioctl(d->fd, DRM_XE_EUDEBUG_IOCTL_READ_METADATA, &rm), 0); + + /* syntetic check, test sets different size per metadata type */ + igt_assert_eq((type + 1) * PAGE_SIZE, rm.size); + + for (i = 0; i < rm.size; i++) + igt_assert_eq(data[i], 0xff & (i + (i > PAGE_SIZE))); + + free(data); +} + +static void metadata_read_trigger(struct xe_eudebug_debugger *d, + struct drm_xe_eudebug_event *e) +{ + struct drm_xe_eudebug_event_metadata *em = (void *)e; + + /* syntetic check, test sets different size per metadata type */ + igt_assert_eq((em->type + 1) * PAGE_SIZE, em->len); + + if (e->flags & DRM_XE_EUDEBUG_EVENT_CREATE) { + debugger_test_metadata(d, em->client_handle, em->metadata_handle, + em->type, em->len); + xe_eudebug_debugger_signal_stage(d, em->type); + } +} + +static void metadata_read_on_vm_bind_trigger(struct xe_eudebug_debugger *d, + struct drm_xe_eudebug_event *e) +{ + struct drm_xe_eudebug_event_vm_bind_op_metadata *em = (void *)e; + struct drm_xe_eudebug_event_vm_bind_op *eo = (void *)e; + struct drm_xe_eudebug_event_vm_bind *eb; + + /* For testing purpose client sets metadata_cookie = type */ + + /* + * Metadata event has a reference to vm-bind-op event which has a reference + * to vm-bind event which contains proper client-handle. + */ + eo = (struct drm_xe_eudebug_event_vm_bind_op *) + xe_eudebug_event_log_find_seqno(d->log, em->vm_bind_op_ref_seqno); + igt_assert(eo); + eb = (struct drm_xe_eudebug_event_vm_bind *) + xe_eudebug_event_log_find_seqno(d->log, eo->vm_bind_ref_seqno); + igt_assert(eb); + + debugger_test_metadata(d, + eb->client_handle, + em->metadata_handle, + em->metadata_cookie, + MDATA_SIZE); /* max size */ + + xe_eudebug_debugger_signal_stage(d, em->metadata_cookie); +} + +/** + * SUBTEST: read-metadata + * Description: + * Exercise DRM_XE_EUDEBUG_IOCTL_READ_METADATA and debug metadata create|destroy events. + */ +static void test_metadata_read(int fd, unsigned int flags, int num_clients) +{ + test_client_with_trigger(fd, flags, num_clients, metadata_access_client, + DRM_XE_EUDEBUG_EVENT_METADATA, metadata_read_trigger, + NULL, true, 0); +} + +/** + * SUBTEST: attach-debug-metadata + * Description: + * Read debug metadata when vm_bind has it attached. + */ +static void test_metadata_attach(int fd, unsigned int flags, int num_clients) +{ + test_client_with_trigger(fd, flags, num_clients, metadata_access_client, + DRM_XE_EUDEBUG_EVENT_VM_BIND_OP_METADATA, + metadata_read_on_vm_bind_trigger, + NULL, true, 0); +} + igt_main { int fd; @@ -1018,6 +1176,12 @@ igt_main igt_subtest("basic-vm-bind-extended") test_basic_sessions(fd, VM_BIND_EXTENDED, 1, true); + igt_subtest("read-metadata") + test_metadata_read(fd, 0, 1); + + igt_subtest("attach-debug-metadata") + test_metadata_attach(fd, 0, 1); + igt_subtest("discovery-race") test_race_discovery(fd, 0, 4); -- 2.34.1