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 60CA8CED245 for ; Mon, 7 Oct 2024 22:13:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 22F7110E0D6; Mon, 7 Oct 2024 22:13:53 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="cViUAL1Z"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id B372E10E0D6 for ; Mon, 7 Oct 2024 22:13:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1728339232; x=1759875232; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=y5Y5iy5w72uS2L5RdLyhROojUfqWA4tP3VL2vZlywC4=; b=cViUAL1Zmjl1SID7heTMGkS5Mu2ElL+yA29IlChKa4aZhi+2fvi07Qii SiX10FByM6yvD0+HzkQmGnrIbod6KTEjDnxzvYbfDhBtBgz2rO0BOKocS /fkngot+7N3MWwjxGFkzsVu3RuaHuXFpz7YqFIege+wiwokVEU/Joo6fs vwS3HWxdDiTirUOeilTuVury72BXV2RCH5g5F/m5uAM7cIQkvdige7iBd UF3tyhMgB6zxVerRMzt+Jjj93PBiBjGogrOOl7hGLjeGkuvu6pV1y+5Bf EKnMoS2Ey5DvsDypL3Y1HEeEKC2H2VdJ+5KCW4sBTeg63e4pmkH1vAfPg Q==; X-CSE-ConnectionGUID: ID59dCG6TNeNy25JMuC94g== X-CSE-MsgGUID: qEjdJqQJRWKTm69InQTSxw== X-IronPort-AV: E=McAfee;i="6700,10204,11218"; a="31294111" X-IronPort-AV: E=Sophos;i="6.11,185,1725346800"; d="scan'208";a="31294111" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Oct 2024 15:13:51 -0700 X-CSE-ConnectionGUID: YYJ/AqDvQYSZE0dWyzc+FQ== X-CSE-MsgGUID: ICF87inoSSO/z2yHKHGDTw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,185,1725346800"; d="scan'208";a="79600214" Received: from guc-pnp-dev-box-1.fm.intel.com ([10.1.27.7]) by fmviesa003.fm.intel.com with ESMTP; 07 Oct 2024 15:13:51 -0700 From: Zhanjun Dong To: igt-dev@lists.freedesktop.org Cc: Zhanjun Dong Subject: [PATCH i-g-t v2 1/1] xe_exec_capture: Add xe_exec_capture test Date: Mon, 7 Oct 2024 15:13:48 -0700 Message-Id: <20241007221348.3559076-2-zhanjun.dong@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241007221348.3559076-1-zhanjun.dong@intel.com> References: <20241007221348.3559076-1-zhanjun.dong@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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" Test with GuC reset, check if devcoredump register dump is within the range. Signed-off-by: Zhanjun Dong --- tests/intel/xe_exec_capture.c | 227 ++++++++++++++++++++++++++++++++++ tests/meson.build | 1 + 2 files changed, 228 insertions(+) create mode 100644 tests/intel/xe_exec_capture.c diff --git a/tests/intel/xe_exec_capture.c b/tests/intel/xe_exec_capture.c new file mode 100644 index 000000000..3ca137989 --- /dev/null +++ b/tests/intel/xe_exec_capture.c @@ -0,0 +1,227 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2024 Intel Corporation + */ + +/** + * TEST: Basic tests for GuC based register capture + * Category: Core + * Mega feature: General Core features + * Sub-category: CMD submission + * Functionality: Debug + * Test category: functionality test + */ + +#include +#include +#include +#include + +#include "igt.h" +#include "lib/igt_syncobj.h" +#include "lib/intel_reg.h" +#include "xe_drm.h" +#include "xe/xe_ioctl.h" +#include "xe/xe_query.h" +#include "xe/xe_spin.h" + +#define MAX_N_EXECQUEUES 16 +#define MAX_INSTANCE 9 +#define GT_RESET (0x1 << 0) +#define CLOSE_FD (0x1 << 1) +#define CLOSE_EXEC_QUEUES (0x1 << 2) +#define VIRTUAL (0x1 << 3) +#define PARALLEL (0x1 << 4) +#define CAT_ERROR (0x1 << 5) + +#define CMD_BUFFER_SIZE 1024 +#define MAX_PATH_NAME_LEN 512 +static void get_cmd_output(const char *command, char *buf) +{ + int length; + FILE *handle = popen(command, "r"); + + fgets(buf, CMD_BUFFER_SIZE, handle); + pclose(handle); + + /* Remove trailing space */ + length = strlen(buf); + while (length > 0 && isspace(buf[length - 1])) + buf--; + buf[length] = '\0'; +} + +static void find_devcoredump(char *card_dir) +{ + get_cmd_output("sudo bash -c 'cd /sys/class/drm;for dir in $(ls -d card?);" + "do if [ -e $dir/device/devcoredump/data ];then echo $dir;fi;done'", + card_dir); + igt_assert(strlen(card_dir) > 0); +} + +static void rm_devcoredump(void) +{ + char command[CMD_BUFFER_SIZE]; + char card_dir[MAX_PATH_NAME_LEN]; + + find_devcoredump(card_dir); + sprintf(command, "sudo bash -c \"echo '0'>/sys/class/drm/%s/device/devcoredump/data\"", + card_dir); + get_cmd_output(command, card_dir); +} + +static void check_capture_output(const char *tag, uint64_t addr_lo, uint64_t addr_hi) +{ + char command[CMD_BUFFER_SIZE]; + char output[CMD_BUFFER_SIZE]; + char card_dir[MAX_PATH_NAME_LEN]; + uint64_t result; + + find_devcoredump(card_dir); + + sprintf(command, "sudo awk '/%s/{print $2}' /sys/class/drm/%s/device/devcoredump/data", + tag, card_dir); + get_cmd_output(command, output); + result = strtol(output, NULL, 16); + + igt_debug("output:[%s] expected:[%lX-%lX]\n", output, addr_lo, addr_hi); + + igt_assert((addr_lo <= result) && (result <= addr_hi)); +} + +/** + * SUBTEST: close-fd + * Description: Test close fd, check if devcoredump register dump is within the + */ + +static void +test_legacy_mode(int fd, struct drm_xe_engine_class_instance *eci, + int n_exec_queues, int n_execs, unsigned int flags) +{ + uint32_t vm; + const uint64_t addr = 0x1a0000; + struct drm_xe_sync sync[2] = { + { .type = DRM_XE_SYNC_TYPE_SYNCOBJ, .flags = DRM_XE_SYNC_FLAG_SIGNAL, }, + { .type = DRM_XE_SYNC_TYPE_SYNCOBJ, .flags = DRM_XE_SYNC_FLAG_SIGNAL, }, + }; + struct drm_xe_exec exec = { + .num_batch_buffer = 1, + .num_syncs = 2, + .syncs = to_user_pointer(sync), + }; + uint32_t exec_queues[MAX_N_EXECQUEUES]; + uint32_t syncobjs[MAX_N_EXECQUEUES]; + size_t bo_size; + uint32_t bo = 0; + struct { + struct xe_spin spin; + uint32_t batch[16]; + uint64_t pad; + uint32_t data; + } *data; + struct xe_spin_opts spin_opts = { .preempt = false }; + int i, b; + + igt_assert(n_exec_queues <= MAX_N_EXECQUEUES); + + if (flags & CLOSE_FD) + fd = drm_open_driver(DRIVER_XE); + + vm = xe_vm_create(fd, 0, 0); + bo_size = sizeof(*data) * n_execs; + bo_size = xe_bb_size(fd, bo_size); + + bo = xe_bo_create(fd, vm, bo_size, + vram_if_possible(fd, eci->gt_id), + DRM_XE_GEM_CREATE_FLAG_NEEDS_VISIBLE_VRAM); + data = xe_bo_map(fd, bo, bo_size); + + for (i = 0; i < n_exec_queues; i++) { + exec_queues[i] = xe_exec_queue_create(fd, vm, eci, 0); + syncobjs[i] = syncobj_create(fd, 0); + }; + + sync[0].handle = syncobj_create(fd, 0); + xe_vm_bind_async(fd, vm, 0, bo, 0, addr, bo_size, sync, 1); + + for (i = 0; i < n_execs; i++) { + uint64_t base_addr = addr; + uint64_t batch_offset = (char *)&data[i].batch - (char *)data; + uint64_t batch_addr = base_addr + batch_offset; + uint64_t spin_offset = (char *)&data[i].spin - (char *)data; + uint64_t sdi_offset = (char *)&data[i].data - (char *)data; + uint64_t sdi_addr = base_addr + sdi_offset; + uint64_t exec_addr; + int e = i % n_exec_queues; + + if (!i) { + spin_opts.addr = base_addr + spin_offset; + xe_spin_init(&data[i].spin, &spin_opts); + exec_addr = spin_opts.addr; + } else { + b = 0; + data[i].batch[b++] = MI_STORE_DWORD_IMM_GEN4; + data[i].batch[b++] = sdi_addr; + data[i].batch[b++] = sdi_addr >> 32; + data[i].batch[b++] = 0xc0ffee; + data[i].batch[b++] = MI_BATCH_BUFFER_END; + igt_assert(b <= ARRAY_SIZE(data[i].batch)); + + exec_addr = batch_addr; + } + + sync[0].flags &= ~DRM_XE_SYNC_FLAG_SIGNAL; + sync[1].flags |= DRM_XE_SYNC_FLAG_SIGNAL; + sync[1].handle = syncobjs[e]; + + exec.exec_queue_id = exec_queues[e]; + exec.address = exec_addr; + if (e != i) + syncobj_reset(fd, &syncobjs[e], 1); + xe_exec(fd, &exec); + } + + for (i = 0; i < n_exec_queues && n_execs; i++) + igt_assert(syncobj_wait(fd, &syncobjs[i], 1, INT64_MAX, 0, + NULL)); + igt_assert(syncobj_wait(fd, &sync[0].handle, 1, INT64_MAX, 0, NULL)); + + sync[0].flags |= DRM_XE_SYNC_FLAG_SIGNAL; + xe_vm_unbind_async(fd, vm, 0, 0, addr, bo_size, sync, 1); + igt_assert(syncobj_wait(fd, &sync[0].handle, 1, INT64_MAX, 0, NULL)); + + syncobj_destroy(fd, sync[0].handle); + for (i = 0; i < n_exec_queues; i++) { + syncobj_destroy(fd, syncobjs[i]); + xe_exec_queue_destroy(fd, exec_queues[i]); + } + + munmap(data, bo_size); + gem_close(fd, bo); + xe_vm_destroy(fd, vm); + + check_capture_output("ACTHD:", addr, addr + sizeof(data->batch)); + check_capture_output("RING_BBADDR:", addr, addr + sizeof(data->batch)); + + rm_devcoredump(); +} + +igt_main +{ + struct drm_xe_engine_class_instance *hwe; + int fd; + + igt_fixture + fd = drm_open_driver(DRIVER_XE); + + igt_subtest("close-fd") + xe_for_each_engine(fd, hwe) { + igt_debug("Engine class: %x inst: %x\n", hwe->engine_class, + hwe->engine_instance); + + test_legacy_mode(fd, hwe, 1, 1, 0); + } + + igt_fixture + drm_close_driver(fd); +} diff --git a/tests/meson.build b/tests/meson.build index 2d8cb87d5..b724a7c6d 100644 --- a/tests/meson.build +++ b/tests/meson.build @@ -284,6 +284,7 @@ intel_xe_progs = [ 'xe_exec_atomic', 'xe_exec_balancer', 'xe_exec_basic', + 'xe_exec_capture', 'xe_exec_compute_mode', 'xe_exec_fault_mode', 'xe_exec_mix_modes', -- 2.34.1