[igt-dev] [PATCH i-g-t v3 4/8] tests/xe: Add Xe IGT tests
Zbigniew Kempczyński
zbigniew.kempczynski at intel.com
Fri Feb 24 10:44:39 UTC 2023
Collaborative change of IGT Xe tests.
Signed-off-by: Matthew Brost <matthew.brost at intel.com>
Signed-off-by: Jason Ekstrand <jason at jlekstrand.net>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Signed-off-by: Philippe Lecluse <philippe.lecluse at intel.com>
Signed-off-by: Francois Dugast <francois.dugast at intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
Signed-off-by: Matthew Auld <matthew.auld at intel.com>
Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab at kernel.org>
Acked-by: Mauro Carvalho Chehab <mchehab at kernel.org>
---
tests/meson.build | 1 +
tests/xe/meson.build | 33 +
tests/xe/xe_compute.c | 148 +++
tests/xe/xe_debugfs.c | 257 +++++
tests/xe/xe_dma_buf_sync.c | 262 +++++
tests/xe/xe_evict.c | 623 ++++++++++++
tests/xe/xe_exec_balancer.c | 714 ++++++++++++++
tests/xe/xe_exec_basic.c | 350 +++++++
tests/xe/xe_exec_compute_mode.c | 364 +++++++
tests/xe/xe_exec_fault_mode.c | 575 +++++++++++
tests/xe/xe_exec_reset.c | 817 ++++++++++++++++
tests/xe/xe_exec_threads.c | 1159 ++++++++++++++++++++++
tests/xe/xe_guc_pc.c | 425 ++++++++
tests/xe/xe_huc_copy.c | 205 ++++
tests/xe/xe_mmap.c | 79 ++
tests/xe/xe_mmio.c | 94 ++
tests/xe/xe_pm.c | 385 ++++++++
tests/xe/xe_prime_self_import.c | 489 ++++++++++
tests/xe/xe_query.c | 475 +++++++++
tests/xe/xe_test_config.json | 133 +++
tests/xe/xe_vm.c | 1604 +++++++++++++++++++++++++++++++
tests/xe/xe_waitfence.c | 103 ++
22 files changed, 9295 insertions(+)
create mode 100644 tests/xe/meson.build
create mode 100644 tests/xe/xe_compute.c
create mode 100644 tests/xe/xe_debugfs.c
create mode 100644 tests/xe/xe_dma_buf_sync.c
create mode 100644 tests/xe/xe_evict.c
create mode 100644 tests/xe/xe_exec_balancer.c
create mode 100644 tests/xe/xe_exec_basic.c
create mode 100644 tests/xe/xe_exec_compute_mode.c
create mode 100644 tests/xe/xe_exec_fault_mode.c
create mode 100644 tests/xe/xe_exec_reset.c
create mode 100644 tests/xe/xe_exec_threads.c
create mode 100644 tests/xe/xe_guc_pc.c
create mode 100644 tests/xe/xe_huc_copy.c
create mode 100644 tests/xe/xe_mmap.c
create mode 100644 tests/xe/xe_mmio.c
create mode 100644 tests/xe/xe_pm.c
create mode 100644 tests/xe/xe_prime_self_import.c
create mode 100644 tests/xe/xe_query.c
create mode 100644 tests/xe/xe_test_config.json
create mode 100644 tests/xe/xe_vm.c
create mode 100644 tests/xe/xe_waitfence.c
diff --git a/tests/meson.build b/tests/meson.build
index cd205493..4a1722b3 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -470,6 +470,7 @@ test_executables += executable('sw_sync', 'sw_sync.c',
test_list += 'sw_sync'
subdir('amdgpu')
+subdir('xe')
subdir('v3d')
diff --git a/tests/xe/meson.build b/tests/xe/meson.build
new file mode 100644
index 00000000..bcc2f58b
--- /dev/null
+++ b/tests/xe/meson.build
@@ -0,0 +1,33 @@
+xe_progs = [
+ 'xe_compute',
+ 'xe_dma_buf_sync',
+ 'xe_debugfs',
+ 'xe_evict',
+ 'xe_exec_balancer',
+ 'xe_exec_basic',
+ 'xe_exec_compute_mode',
+ 'xe_exec_fault_mode',
+ 'xe_exec_reset',
+ 'xe_exec_threads',
+ 'xe_guc_pc',
+ 'xe_huc_copy',
+ 'xe_mmap',
+ 'xe_mmio',
+ 'xe_pm',
+ 'xe_prime_self_import',
+ 'xe_query',
+ 'xe_vm',
+ 'xe_waitfence',
+]
+xe_deps = test_deps
+
+xe_test_config = meson.current_source_dir() + '/xe_test_config.json'
+
+foreach prog : xe_progs
+ test_executables += executable(prog, prog + '.c',
+ dependencies : xe_deps,
+ install_dir : xedir,
+ install_rpath : xedir_rpathdir,
+ install : true)
+ test_list += join_paths('xe', prog)
+endforeach
diff --git a/tests/xe/xe_compute.c b/tests/xe/xe_compute.c
new file mode 100644
index 00000000..4203561f
--- /dev/null
+++ b/tests/xe/xe_compute.c
@@ -0,0 +1,148 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+/**
+ * TEST: Check compute-related functionality
+ * Category: Hardware building block
+ * Sub-category: compute
+ * Test category: functionality test
+ * Run type: BAT
+ */
+
+#include <string.h>
+
+#include "igt.h"
+#include "lib/igt_syncobj.h"
+#include "xe_drm.h"
+#include "xe/xe_ioctl.h"
+#include "xe/xe_query.h"
+#include "xe/xe_compute.h"
+
+#define MAX(X, Y) (((X) > (Y)) ? (X) : (Y))
+#define SIZE_DATA 64
+#define SIZE_BATCH 0x1000
+#define SIZE_KERNEL 0x1000
+#define SIZE_BUFFER_INPUT MAX(sizeof(float)*SIZE_DATA, 0x1000)
+#define SIZE_BUFFER_OUTPUT MAX(sizeof(float)*SIZE_DATA, 0x1000)
+#define ADDR_BATCH 0x100000
+#define ADDR_INPUT (unsigned long)0x200000
+#define ADDR_OUTPUT (unsigned long)0x300000
+#define ADDR_SURFACE_STATE_BASE (unsigned long)0x400000
+#define ADDR_DYNAMIC_STATE_BASE (unsigned long)0x500000
+#define ADDR_INDIRECT_OBJECT_BASE 0x800100000000
+#define OFFSET_INDIRECT_DATA_START 0xFFFDF000
+#define OFFSET_KERNEL 0xFFFEF000
+
+struct bo_dict_entry {
+ uint64_t addr;
+ uint32_t size;
+ void *data;
+};
+
+/**
+ * SUBTEST: compute
+ * GPU requirement: only works on TGL_GT2 with device ID: 0x9a49
+ * Description:
+ * This test shows how to create a batch to execute a
+ * compute kernel. For now it supports tgllp only.
+ * TODO: extend test to cover other platforms
+ */
+static void
+test_compute(int fd)
+{
+ uint32_t vm, engine;
+ float *dinput;
+ struct drm_xe_sync sync = { 0 };
+
+#define BO_DICT_ENTRIES 7
+ struct bo_dict_entry bo_dict[BO_DICT_ENTRIES] = {
+ { .addr = ADDR_INDIRECT_OBJECT_BASE + OFFSET_KERNEL, .size = SIZE_KERNEL }, // kernel
+ { .addr = ADDR_DYNAMIC_STATE_BASE, .size = 0x1000}, // dynamic state
+ { .addr = ADDR_SURFACE_STATE_BASE, .size = 0x1000}, // surface state
+ { .addr = ADDR_INDIRECT_OBJECT_BASE + OFFSET_INDIRECT_DATA_START, .size = 0x10000}, // indirect data
+ { .addr = ADDR_INPUT, .size = SIZE_BUFFER_INPUT }, // input
+ { .addr = ADDR_OUTPUT, .size = SIZE_BUFFER_OUTPUT }, // output
+ { .addr = ADDR_BATCH, .size = SIZE_BATCH }, // batch
+ };
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ engine = xe_engine_create_class(fd, vm, DRM_XE_ENGINE_CLASS_RENDER);
+ sync.flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL;
+ sync.handle = syncobj_create(fd, 0);
+
+ for(int i = 0; i < BO_DICT_ENTRIES; i++) {
+ bo_dict[i].data = aligned_alloc(xe_get_default_alignment(fd), bo_dict[i].size);
+ xe_vm_bind_userptr_async(fd, vm, 0, to_user_pointer(bo_dict[i].data), bo_dict[i].addr, bo_dict[i].size, &sync, 1);
+ syncobj_wait(fd, &sync.handle, 1, INT64_MAX, 0, NULL);
+ memset(bo_dict[i].data, 0, bo_dict[i].size);
+ }
+ memcpy(bo_dict[0].data, tgllp_kernel_square_bin, tgllp_kernel_square_length);
+ tgllp_create_dynamic_state(bo_dict[1].data, OFFSET_KERNEL);
+ tgllp_create_surface_state(bo_dict[2].data, ADDR_INPUT, ADDR_OUTPUT);
+ tgllp_create_indirect_data(bo_dict[3].data, ADDR_INPUT, ADDR_OUTPUT);
+ dinput = (float *)bo_dict[4].data;
+ srand(time(NULL));
+ for(int i=0; i < SIZE_DATA; i++) {
+ ((float*) dinput)[i] = rand()/(float)RAND_MAX;
+ }
+ tgllp_create_batch_compute(bo_dict[6].data, ADDR_SURFACE_STATE_BASE, ADDR_DYNAMIC_STATE_BASE, ADDR_INDIRECT_OBJECT_BASE, OFFSET_INDIRECT_DATA_START);
+
+ xe_exec_wait(fd, engine, ADDR_BATCH);
+ for(int i = 0; i < SIZE_DATA; i++) {
+ igt_assert(((float*) bo_dict[5].data)[i] == ((float*) bo_dict[4].data)[i] * ((float*) bo_dict[4].data)[i]);
+ }
+
+ for(int i = 0; i < BO_DICT_ENTRIES; i++) {
+ xe_vm_unbind_async(fd, vm, 0, 0, bo_dict[i].addr, bo_dict[i].size, &sync, 1);
+ syncobj_wait(fd, &sync.handle, 1, INT64_MAX, 0, NULL);
+ free(bo_dict[i].data);
+ }
+
+ syncobj_destroy(fd, sync.handle);
+ xe_engine_destroy(fd, engine);
+ xe_vm_destroy(fd, vm);
+}
+
+static bool
+is_device_supported(int fd)
+{
+ struct drm_xe_query_config *config;
+ struct drm_xe_device_query query = {
+ .extensions = 0,
+ .query = DRM_XE_DEVICE_QUERY_CONFIG,
+ .size = 0,
+ .data = 0,
+ };
+
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query), 0);
+
+ config = malloc(query.size);
+ igt_assert(config);
+
+ query.data = to_user_pointer(config);
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query), 0);
+
+ return (config->info[XE_QUERY_CONFIG_REV_AND_DEVICE_ID] & 0xffff) == 0x9a49;
+}
+
+igt_main
+{
+ int xe;
+
+ igt_fixture {
+ xe = drm_open_driver(DRIVER_XE);
+ xe_device_get(xe);
+ }
+
+ igt_subtest("compute") {
+ igt_skip_on(!is_device_supported(xe));
+ test_compute(xe);
+ }
+
+ igt_fixture {
+ xe_device_put(xe);
+ close(xe);
+ }
+}
diff --git a/tests/xe/xe_debugfs.c b/tests/xe/xe_debugfs.c
new file mode 100644
index 00000000..60a02cc1
--- /dev/null
+++ b/tests/xe/xe_debugfs.c
@@ -0,0 +1,257 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+/**
+ * TEST: Check debugfs userspace API
+ * Category: Software building block
+ * Sub-category: debugfs
+ * Test category: functionality test
+ * Run type: BAT
+ * Description: Validate debugfs entries
+ */
+
+#include "igt.h"
+
+#include "xe_drm.h"
+#include "xe/xe_ioctl.h"
+#include "xe/xe_query.h"
+
+#include <fcntl.h>
+#include <string.h>
+#include <sys/types.h>
+#include <dirent.h>
+
+static int validate_entries(int fd, const char *add_path, const char * const str_val[], int str_cnt)
+{
+ int i;
+ int hit;
+ int found = 0;
+ int not_found = 0;
+ DIR *dir;
+ struct dirent *de;
+ char path[PATH_MAX];
+
+ if (!igt_debugfs_path(fd, path, sizeof(path)))
+ return -1;
+
+ strcat(path, add_path);
+ dir = opendir(path);
+ if (!dir)
+ return -1;
+
+ while ((de = readdir(dir))) {
+ if (de->d_name[0] == '.')
+ continue;
+ hit = 0;
+ for (i = 0; i < str_cnt; i++) {
+ if (!strcmp(str_val[i], de->d_name)) {
+ hit = 1;
+ break;
+ }
+ }
+ if (hit) {
+ found++;
+ } else {
+ not_found++;
+ igt_warn("no test for: %s/%s\n", path, de->d_name);
+ }
+ }
+ closedir(dir);
+ return 0;
+}
+
+/**
+ * SUBTEST: base
+ * Description: Check if various debugfs devnodes exist and test reading them.
+ */
+static void
+test_base(int fd)
+{
+ static const char * const expected_files[] = {
+ "gt0",
+ "gt1",
+ "stolen_mm",
+ "gtt_mm",
+ "vram0_mm",
+ "forcewake_all",
+ "info",
+ "gem_names",
+ "clients",
+ "name"
+ };
+
+ char reference[4096];
+ int val = 0;
+ struct xe_device *xe_dev = xe_device_get(fd);
+ struct drm_xe_query_config *config = xe_dev->config;
+
+ igt_assert(config);
+ sprintf(reference, "devid 0x%llx",
+ config->info[XE_QUERY_CONFIG_REV_AND_DEVICE_ID] & 0xffff);
+ igt_assert(igt_debugfs_search(fd, "info", reference));
+
+ sprintf(reference, "revid %lld",
+ config->info[XE_QUERY_CONFIG_REV_AND_DEVICE_ID] >> 16);
+ igt_assert(igt_debugfs_search(fd, "info", reference));
+
+ sprintf(reference, "is_dgfx %s", config->info[XE_QUERY_CONFIG_FLAGS] &
+ XE_QUERY_CONFIG_FLAGS_HAS_VRAM ? "yes" : "no");
+
+ igt_assert(igt_debugfs_search(fd, "info", reference));
+
+ sprintf(reference, "enable_guc %s", config->info[XE_QUERY_CONFIG_FLAGS] &
+ XE_QUERY_CONFIG_FLAGS_USE_GUC ? "yes" : "no");
+ igt_assert(igt_debugfs_search(fd, "info", reference));
+
+ sprintf(reference, "tile_count %lld", config->info[XE_QUERY_CONFIG_GT_COUNT]);
+ igt_assert(igt_debugfs_search(fd, "info", reference));
+
+ switch (config->info[XE_QUERY_CONFIG_VA_BITS]) {
+ case 48:
+ val = 3;
+ break;
+ case 57:
+ val = 4;
+ break;
+ }
+ sprintf(reference, "vm_max_level %d", val);
+ igt_assert(igt_debugfs_search(fd, "info", reference));
+
+ igt_assert(igt_debugfs_exists(fd, "gt0", O_RDONLY));
+ if (config->info[XE_QUERY_CONFIG_GT_COUNT] > 1)
+ igt_assert(igt_debugfs_exists(fd, "gt1", O_RDONLY));
+
+ igt_assert(igt_debugfs_exists(fd, "gtt_mm", O_RDONLY));
+ igt_debugfs_dump(fd, "gtt_mm");
+
+ if (config->info[XE_QUERY_CONFIG_FLAGS] & XE_QUERY_CONFIG_FLAGS_HAS_VRAM) {
+ igt_assert(igt_debugfs_exists(fd, "vram0_mm", O_RDONLY));
+ igt_debugfs_dump(fd, "vram0_mm");
+ }
+
+ if (igt_debugfs_exists(fd, "stolen_mm", O_RDONLY))
+ igt_debugfs_dump(fd, "stolen_mm");
+
+ igt_assert(igt_debugfs_exists(fd, "clients", O_RDONLY));
+ igt_debugfs_dump(fd, "clients");
+
+ igt_assert(igt_debugfs_exists(fd, "gem_names", O_RDONLY));
+ igt_debugfs_dump(fd, "gem_names");
+
+ validate_entries(fd, "", expected_files, ARRAY_SIZE(expected_files));
+
+ free(config);
+}
+
+/**
+ * SUBTEST: %s
+ * Description: Check %arg[1] debugfs devnodes
+ * TODO: add support for ``force_reset`` entries
+ *
+ * arg[1]:
+ *
+ * @gt0: gt0
+ * @gt1: gt1
+ */
+static void
+test_gt(int fd, int gt_id)
+{
+ char name[256];
+ static const char * const expected_files[] = {
+ "uc",
+ "steering",
+ "topology",
+ "sa_info",
+ "hw_engines",
+// "force_reset"
+ };
+ static const char * const expected_files_uc[] = {
+ "huc_info",
+ "guc_log",
+ "guc_info",
+// "guc_ct_selftest"
+ };
+
+ sprintf(name, "gt%d/hw_engines", gt_id);
+ igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
+ igt_debugfs_dump(fd, name);
+
+ sprintf(name, "gt%d/sa_info", gt_id);
+ igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
+ igt_debugfs_dump(fd, name);
+
+ sprintf(name, "gt%d/steering", gt_id);
+ igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
+ igt_debugfs_dump(fd, name);
+
+ sprintf(name, "gt%d/topology", gt_id);
+ igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
+ igt_debugfs_dump(fd, name);
+
+ sprintf(name, "gt%d/uc/guc_info", gt_id);
+ igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
+ igt_debugfs_dump(fd, name);
+
+ sprintf(name, "gt%d/uc/huc_info", gt_id);
+ igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
+ igt_debugfs_dump(fd, name);
+
+ sprintf(name, "gt%d/uc/guc_log", gt_id);
+ igt_assert(igt_debugfs_exists(fd, name, O_RDONLY));
+ igt_debugfs_dump(fd, name);
+
+ sprintf(name, "/gt%d", gt_id);
+ validate_entries(fd, name, expected_files, ARRAY_SIZE(expected_files));
+
+ sprintf(name, "/gt%d/uc", gt_id);
+ validate_entries(fd, name, expected_files_uc, ARRAY_SIZE(expected_files_uc));
+}
+
+/**
+ * SUBTEST: forcewake
+ * Description: check forcewake debugfs devnode
+ */
+static void
+test_forcewake(int fd)
+{
+ int handle = igt_debugfs_open(fd, "forcewake_all", O_WRONLY);
+
+ igt_assert(handle != -1);
+ close(handle);
+}
+
+igt_main
+{
+ int fd;
+
+ igt_fixture {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ __igt_debugfs_dump(fd, "info", IGT_LOG_INFO);
+ }
+
+ igt_subtest("base") {
+ test_base(fd);
+ }
+
+ igt_subtest("gt0") {
+ igt_require(igt_debugfs_exists(fd, "gt0", O_RDONLY));
+ test_gt(fd, 0);
+ }
+
+ igt_subtest("gt1") {
+ igt_require(igt_debugfs_exists(fd, "gt1", O_RDONLY));
+ test_gt(fd, 1);
+ }
+
+ igt_subtest("forcewake") {
+ test_forcewake(fd);
+ }
+
+ igt_fixture {
+ xe_device_put(fd);
+ close(fd);
+ }
+}
diff --git a/tests/xe/xe_dma_buf_sync.c b/tests/xe/xe_dma_buf_sync.c
new file mode 100644
index 00000000..62aafe08
--- /dev/null
+++ b/tests/xe/xe_dma_buf_sync.c
@@ -0,0 +1,262 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+/**
+ * TEST: Check dmabuf functionality
+ * Category: Software building block
+ * Sub-category: dmabuf
+ * Test category: functionality test
+ */
+
+#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"
+#include <string.h>
+#include <linux/dma-buf.h>
+#include <sys/poll.h>
+
+#define MAX_N_BO 16
+#define N_FD 2
+
+#define READ_SYNC (0x1 << 0)
+
+struct igt_dma_buf_sync_file {
+ __u32 flags;
+ __s32 fd;
+};
+
+#define IGT_DMA_BUF_IOCTL_EXPORT_SYNC_FILE \
+ _IOWR(DMA_BUF_BASE, 2, struct igt_dma_buf_sync_file)
+
+static int dmabuf_export_sync_file(int dmabuf, uint32_t flags)
+{
+ struct igt_dma_buf_sync_file arg;
+
+ arg.flags = flags;
+ arg.fd = -1;
+ do_ioctl(dmabuf, IGT_DMA_BUF_IOCTL_EXPORT_SYNC_FILE, &arg);
+
+ return arg.fd;
+}
+
+static bool dmabuf_busy(int dmabuf, uint32_t flags)
+{
+ struct pollfd pfd = { .fd = dmabuf };
+
+ /* If DMA_BUF_SYNC_WRITE is set, we don't want to set POLLIN or
+ * else poll() may return a non-zero value if there are only read
+ * fences because POLLIN is ready even if POLLOUT isn't.
+ */
+ if (flags & DMA_BUF_SYNC_WRITE)
+ pfd.events |= POLLOUT;
+ else if (flags & DMA_BUF_SYNC_READ)
+ pfd.events |= POLLIN;
+
+ return poll(&pfd, 1, 0) == 0;
+}
+
+static bool sync_file_busy(int sync_file)
+{
+ struct pollfd pfd = { .fd = sync_file, .events = POLLIN };
+ return poll(&pfd, 1, 0) == 0;
+}
+
+/**
+ * SUBTEST: export-dma-buf-once
+ * Description: Test exporting a sync file from a dma-buf
+ * Run type: BAT
+ *
+ * SUBTEST: export-dma-buf-once-read-sync
+ * Description: Test export prime BO as sync file and verify business
+ * Run type: BAT
+ *
+ * SUBTEST: export-dma-buf-many
+ * Description: Test exporting many sync files from a dma-buf
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: export-dma-buf-many-read-sync
+ * Description: Test export many prime BO as sync file and verify business
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ */
+
+static void
+test_export_dma_buf(struct drm_xe_engine_class_instance *hwe0,
+ struct drm_xe_engine_class_instance *hwe1,
+ int n_bo, int flags)
+{
+ uint64_t addr = 0x1a0000, base_addr = 0x1a0000;
+ int fd[N_FD];
+ uint32_t bo[MAX_N_BO];
+ int dma_buf_fd[MAX_N_BO];
+ uint32_t import_bo[MAX_N_BO];
+ uint32_t vm[N_FD];
+ uint32_t engine[N_FD];
+ size_t bo_size;
+ struct {
+ struct xe_spin spin;
+ uint32_t batch[16];
+ uint64_t pad;
+ uint32_t data;
+ } *data [MAX_N_BO];
+ int i;
+
+ igt_assert(n_bo <= MAX_N_BO);
+
+ for (i = 0; i < N_FD; ++i) {
+ fd[i] = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd[0]);
+ vm[i] = xe_vm_create(fd[i], 0, 0);
+ engine[i] = xe_engine_create(fd[i], vm[i], !i ? hwe0 : hwe1, 0);
+ }
+
+ bo_size = sizeof(*data[0]) * N_FD;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd[0]),
+ xe_get_default_alignment(fd[0]));
+ for (i = 0; i < n_bo; ++i) {
+ bo[i] = xe_bo_create(fd[0], hwe0->gt_id, 0, bo_size);
+ dma_buf_fd[i] = prime_handle_to_fd(fd[0], bo[i]);
+ import_bo[i] = prime_fd_to_handle(fd[1], dma_buf_fd[i]);
+
+ if (i & 1)
+ data[i] = xe_bo_map(fd[1], import_bo[i], bo_size);
+ else
+ data[i] = xe_bo_map(fd[0], bo[i], bo_size);
+ memset(data[i], 0, bo_size);
+
+ xe_vm_bind_sync(fd[0], vm[0], bo[i], 0, addr, bo_size);
+ xe_vm_bind_sync(fd[1], vm[1], import_bo[i], 0, addr, bo_size);
+ addr += bo_size;
+ }
+ addr = base_addr;
+
+ for (i = 0; i < n_bo; ++i) {
+ uint64_t batch_offset = (char *)&data[i]->batch -
+ (char *)data[i];
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data[i]->data - (char *)data[i];
+ uint64_t sdi_addr = addr + sdi_offset;
+ uint64_t spin_offset = (char *)&data[i]->spin - (char *)data[i];
+ uint64_t spin_addr = addr + spin_offset;
+ struct drm_xe_sync sync[2] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ, },
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t syncobj;
+ int b = 0;
+ int sync_fd;
+
+ /* Write spinner on FD[0] */
+ xe_spin_init(&data[i]->spin, spin_addr, true);
+ exec.engine_id = engine[0];
+ exec.address = spin_addr;
+ xe_exec(fd[0], &exec);
+
+ /* Export prime BO as sync file and veify business */
+ if (flags & READ_SYNC)
+ sync_fd = dmabuf_export_sync_file(dma_buf_fd[i],
+ DMA_BUF_SYNC_READ);
+ else
+ sync_fd = dmabuf_export_sync_file(dma_buf_fd[i],
+ DMA_BUF_SYNC_WRITE);
+ xe_spin_wait_started(&data[i]->spin);
+ igt_assert(sync_file_busy(sync_fd));
+ igt_assert(dmabuf_busy(dma_buf_fd[i], DMA_BUF_SYNC_READ));
+
+ /* Convert sync file to syncobj */
+ syncobj = syncobj_create(fd[1], 0);
+ syncobj_import_sync_file(fd[1], syncobj, sync_fd);
+
+ /* Do an exec with syncobj as in fence on FD[1] */
+ data[i]->batch[b++] = MI_STORE_DWORD_IMM;
+ 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));
+ sync[0].handle = syncobj;
+ sync[1].handle = syncobj_create(fd[1], 0);
+ exec.engine_id = engine[1];
+ exec.address = batch_addr;
+ exec.num_syncs = 2;
+ xe_exec(fd[1], &exec);
+
+ /* Verify exec blocked on spinner / prime BO */
+ usleep(5000);
+ igt_assert(!syncobj_wait(fd[1], &sync[1].handle, 1, 1, 0,
+ NULL));
+ igt_assert_eq(data[i]->data, 0x0);
+
+ /* End spinner and verify exec complete */
+ xe_spin_end(&data[i]->spin);
+ igt_assert(syncobj_wait(fd[1], &sync[1].handle, 1, INT64_MAX,
+ 0, NULL));
+ igt_assert_eq(data[i]->data, 0xc0ffee);
+
+ /* Clean up */
+ syncobj_destroy(fd[1], sync[0].handle);
+ syncobj_destroy(fd[1], sync[1].handle);
+ close(sync_fd);
+ addr += bo_size;
+ }
+
+ for (i = 0; i < n_bo; ++i) {
+ munmap(data[i], bo_size);
+ gem_close(fd[0], bo[i]);
+ close(dma_buf_fd[i]);
+ }
+
+ for (i = 0; i < N_FD; ++i) {
+ xe_device_put(fd[i]);
+ close(fd[i]);
+ }
+
+}
+
+igt_main
+{
+ struct drm_xe_engine_class_instance *hwe, *hwe0 = NULL, *hwe1;
+ int fd;
+
+ igt_fixture {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+
+ for_each_hw_engine(fd, hwe)
+ if (hwe0 == NULL) {
+ hwe0 = hwe;
+ } else {
+ hwe1 = hwe;
+ break;
+ }
+ }
+
+ igt_subtest("export-dma-buf-once")
+ test_export_dma_buf(hwe0, hwe1, 1, 0);
+
+ igt_subtest("export-dma-buf-many")
+ test_export_dma_buf(hwe0, hwe1, 16, 0);
+
+ igt_subtest("export-dma-buf-once-read-sync")
+ test_export_dma_buf(hwe0, hwe1, 1, READ_SYNC);
+
+ igt_subtest("export-dma-buf-many-read-sync")
+ test_export_dma_buf(hwe0, hwe1, 16, READ_SYNC);
+
+ igt_fixture {
+ xe_device_put(fd);
+ close(fd);
+ }
+}
diff --git a/tests/xe/xe_evict.c b/tests/xe/xe_evict.c
new file mode 100644
index 00000000..9e5d223e
--- /dev/null
+++ b/tests/xe/xe_evict.c
@@ -0,0 +1,623 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#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 <string.h>
+
+#define MAX_N_ENGINES 16
+#define MULTI_VM (0x1 << 0)
+#define THREADED (0x1 << 1)
+#define MIXED_THREADS (0x1 << 2)
+#define LEGACY_THREAD (0x1 << 3)
+#define COMPUTE_THREAD (0x1 << 4)
+#define EXTERNAL_OBJ (0x1 << 5)
+#define BIND_ENGINE (0x1 << 6)
+
+static void
+test_evict(int fd, struct drm_xe_engine_class_instance *eci,
+ int n_engines, int n_execs, size_t bo_size,
+ unsigned long flags, pthread_barrier_t *barrier)
+{
+ uint32_t vm, vm2, vm3;
+ uint32_t bind_engines[3] = { 0, 0, 0 };
+ uint64_t addr = 0x100000000, base_addr = 0x100000000;
+ struct drm_xe_sync sync[2] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 2,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engines[MAX_N_ENGINES];
+ uint32_t syncobjs[MAX_N_ENGINES];
+ uint32_t *bo;
+ struct {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint32_t data;
+ } *data;
+ int i, b;
+
+ igt_assert(n_engines <= MAX_N_ENGINES);
+
+ bo = calloc(n_execs / 2, sizeof(*bo));
+ igt_assert(bo);
+
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ if (flags & BIND_ENGINE)
+ bind_engines[0] = xe_bind_engine_create(fd, vm, 0);
+ if (flags & MULTI_VM) {
+ vm2 = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ vm3 = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ if (flags & BIND_ENGINE) {
+ bind_engines[1] = xe_bind_engine_create(fd, vm2, 0);
+ bind_engines[2] = xe_bind_engine_create(fd, vm3, 0);
+ }
+ }
+
+ for (i = 0; i < n_engines; i++) {
+ if (flags & MULTI_VM)
+ engines[i] = xe_engine_create(fd, i & 1 ? vm2 : vm ,
+ eci, 0);
+ else
+ engines[i] = xe_engine_create(fd, vm, eci, 0);
+ syncobjs[i] = syncobj_create(fd, 0);
+ };
+
+ for (i = 0; i < n_execs; i++) {
+ uint64_t batch_offset = (char *)&data[i].batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data[i].data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+ uint32_t __bo;
+ int e = i % n_engines;
+
+ if (i < n_execs / 2) {
+ uint32_t _vm = (flags & EXTERNAL_OBJ) &&
+ i < n_execs / 8 ? 0 : vm;
+
+ if (flags & MULTI_VM) {
+ __bo = bo[i] = xe_bo_create(fd, eci->gt_id, 0,
+ bo_size);
+ } else if (flags & THREADED) {
+ __bo = bo[i] = xe_bo_create(fd, eci->gt_id, vm,
+ bo_size);
+ } else {
+ __bo = bo[i] = xe_bo_create_flags(fd, _vm,
+ bo_size,
+ vram_memory(fd, eci->gt_id) |
+ system_memory(fd));
+ }
+ } else {
+ __bo = bo[i % (n_execs / 2)];
+ }
+ if (i)
+ munmap(data, ALIGN(sizeof(*data) * n_execs, 0x1000));
+ data = xe_bo_map(fd, __bo,
+ ALIGN(sizeof(*data) * n_execs, 0x1000));
+
+ if (i < n_execs / 2) {
+ sync[0].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[0].handle = syncobj_create(fd, 0);
+ if (flags & MULTI_VM) {
+ xe_vm_bind_async(fd, vm3, bind_engines[2], __bo,
+ 0, addr,
+ bo_size, sync, 1);
+ igt_assert(syncobj_wait(fd, &sync[0].handle, 1,
+ INT64_MAX, 0, NULL));
+ xe_vm_bind_async(fd, i & 1 ? vm2 : vm,
+ i & 1 ? bind_engines[1] :
+ bind_engines[0], __bo,
+ 0, addr, bo_size, sync, 1);
+ } else {
+ xe_vm_bind_async(fd, vm, bind_engines[0],
+ __bo, 0, addr, bo_size,
+ sync, 1);
+ }
+ }
+ addr += bo_size;
+
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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));
+
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ if (i >= n_engines)
+ syncobj_reset(fd, &syncobjs[e], 1);
+ sync[1].handle = syncobjs[e];
+
+ exec.engine_id = engines[e];
+ exec.address = batch_addr;
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_EXEC, &exec), 0);
+
+ if (i + 1 == n_execs / 2) {
+ addr = base_addr;
+ exec.num_syncs = 1;
+ exec.syncs = to_user_pointer(sync + 1);
+ if (barrier)
+ pthread_barrier_wait(barrier);
+ }
+ }
+ munmap(data, ALIGN(sizeof(*data) * n_execs, 0x1000));
+
+ for (i = 0; i < n_engines; 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));
+
+ for (i = 0; i < n_execs; i++) {
+ uint32_t __bo;
+
+ __bo = bo[i % (n_execs / 2)];
+ if (i)
+ munmap(data, ALIGN(sizeof(*data) * n_execs, 0x1000));
+ data = xe_bo_map(fd, __bo,
+ ALIGN(sizeof(*data) * n_execs, 0x1000));
+ igt_assert_eq(data[i].data, 0xc0ffee);
+ }
+ munmap(data, ALIGN(sizeof(*data) * n_execs, 0x1000));
+
+ syncobj_destroy(fd, sync[0].handle);
+ for (i = 0; i < n_engines; i++) {
+ syncobj_destroy(fd, syncobjs[i]);
+ xe_engine_destroy(fd, engines[i]);
+ }
+
+ for (i = 0; i < 3; i++)
+ if (bind_engines[i])
+ xe_engine_destroy(fd, bind_engines[i]);
+
+ for (i = 0; i < n_execs / 2; i++)
+ gem_close(fd, bo[i]);
+
+ xe_vm_destroy(fd, vm);
+ if (flags & MULTI_VM) {
+ xe_vm_destroy(fd, vm2);
+ xe_vm_destroy(fd, vm3);
+ }
+ xe_device_put(fd);
+ close(fd);
+}
+
+static void
+test_evict_cm(int fd, struct drm_xe_engine_class_instance *eci,
+ int n_engines, int n_execs, size_t bo_size, unsigned long flags,
+ pthread_barrier_t *barrier)
+{
+ uint32_t vm, vm2;
+ uint32_t bind_engines[2] = { 0, 0 };
+ uint64_t addr = 0x100000000, base_addr = 0x100000000;
+#define USER_FENCE_VALUE 0xdeadbeefdeadbeefull
+ struct drm_xe_sync sync[1] = {
+ { .flags = DRM_XE_SYNC_USER_FENCE | DRM_XE_SYNC_SIGNAL,
+ .timeline_value = USER_FENCE_VALUE },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 1,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engines[MAX_N_ENGINES];
+ uint32_t *bo;
+ struct {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint32_t data;
+ uint64_t vm_sync;
+ uint64_t exec_sync;
+ } *data;
+ int i, b;
+
+ igt_assert(n_engines <= MAX_N_ENGINES);
+
+ bo = calloc(n_execs / 2, sizeof(*bo));
+ igt_assert(bo);
+
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS |
+ DRM_XE_VM_CREATE_COMPUTE_MODE, 0);
+ if (flags & BIND_ENGINE)
+ bind_engines[0] = xe_bind_engine_create(fd, vm, 0);
+ if (flags & MULTI_VM) {
+ vm2 = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS |
+ DRM_XE_VM_CREATE_COMPUTE_MODE, 0);
+ if (flags & BIND_ENGINE)
+ bind_engines[1] = xe_bind_engine_create(fd, vm2, 0);
+ }
+
+ for (i = 0; i < n_engines; i++) {
+ struct drm_xe_ext_engine_set_property ext = {
+ .base.next_extension = 0,
+ .base.name = XE_ENGINE_EXTENSION_SET_PROPERTY,
+ .property = XE_ENGINE_SET_PROPERTY_COMPUTE_MODE,
+ .value = 1,
+ };
+
+ if (flags & MULTI_VM)
+ engines[i] = xe_engine_create(fd, i & 1 ? vm2 : vm, eci,
+ to_user_pointer(&ext));
+ else
+ engines[i] = xe_engine_create(fd, vm, eci,
+ to_user_pointer(&ext));
+ }
+
+ for (i = 0; i < n_execs; i++) {
+ uint64_t batch_offset = (char *)&data[i].batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data[i].data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+ uint32_t __bo;
+ int e = i % n_engines;
+
+ if (i < n_execs / 2) {
+ uint32_t _vm = (flags & EXTERNAL_OBJ) &&
+ i < n_execs / 8 ? 0 : vm;
+
+ if (flags & MULTI_VM) {
+ __bo = bo[i] = xe_bo_create(fd, eci->gt_id,
+ 0, bo_size);
+ } else if (flags & THREADED) {
+ __bo = bo[i] = xe_bo_create(fd, eci->gt_id,
+ vm, bo_size);
+ } else {
+ __bo = bo[i] = xe_bo_create_flags(fd, _vm,
+ bo_size,
+ vram_memory(fd, eci->gt_id) |
+ system_memory(fd));
+ }
+ } else {
+ __bo = bo[i % (n_execs / 2)];
+ }
+ if (i)
+ munmap(data, ALIGN(sizeof(*data) * n_execs, 0x1000));
+ data = xe_bo_map(fd, __bo,
+ ALIGN(sizeof(*data) * n_execs, 0x1000));
+ if (i < n_execs / 2)
+ memset(data, 0, ALIGN(sizeof(*data) * n_execs, 0x1000));
+
+ if (i < n_execs / 2) {
+ sync[0].addr = to_user_pointer(&data[i].vm_sync);
+ if (flags & MULTI_VM) {
+ xe_vm_bind_async(fd, i & 1 ? vm2 : vm,
+ i & 1 ? bind_engines[1] :
+ bind_engines[0], __bo,
+ 0, addr, bo_size, sync, 1);
+ } else {
+ xe_vm_bind_async(fd, vm, bind_engines[0], __bo,
+ 0, addr, bo_size, sync, 1);
+ }
+#define TWENTY_SEC 20000
+ xe_wait_ufence(fd, &data[i].vm_sync, USER_FENCE_VALUE,
+ NULL, TWENTY_SEC);
+ }
+ sync[0].addr = addr + (char *)&data[i].exec_sync -
+ (char *)data;
+ addr += bo_size;
+
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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.engine_id = engines[e];
+ exec.address = batch_addr;
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_EXEC, &exec), 0);
+
+ if (i + 1 == n_execs / 2) {
+ addr = base_addr;
+ if (barrier)
+ pthread_barrier_wait(barrier);
+ }
+ }
+ munmap(data, ALIGN(sizeof(*data) * n_execs, 0x1000));
+
+ for (i = 0; i < n_execs; i++) {
+ uint32_t __bo;
+
+ __bo = bo[i % (n_execs / 2)];
+ if (i)
+ munmap(data, ALIGN(sizeof(*data) * n_execs, 0x1000));
+ data = xe_bo_map(fd, __bo,
+ ALIGN(sizeof(*data) * n_execs, 0x1000));
+ xe_wait_ufence(fd, &data[i].exec_sync, USER_FENCE_VALUE,
+ NULL, TWENTY_SEC);
+ igt_assert_eq(data[i].data, 0xc0ffee);
+ }
+ munmap(data, ALIGN(sizeof(*data) * n_execs, 0x1000));
+
+ for (i = 0; i < n_engines; i++)
+ xe_engine_destroy(fd, engines[i]);
+
+ for (i = 0; i < 2; i++)
+ if (bind_engines[i])
+ xe_engine_destroy(fd, bind_engines[i]);
+
+ for (i = 0; i < n_execs / 2; i++)
+ gem_close(fd, bo[i]);
+
+ xe_vm_destroy(fd, vm);
+ if (flags & MULTI_VM)
+ xe_vm_destroy(fd, vm2);
+ xe_device_put(fd);
+ close(fd);
+}
+
+struct thread_data {
+ pthread_t thread;
+ pthread_mutex_t *mutex;
+ pthread_cond_t *cond;
+ pthread_barrier_t *barrier;
+ int fd;
+ struct drm_xe_engine_class_instance *eci;
+ int n_engines;
+ int n_execs;
+ uint64_t bo_size;
+ int flags;
+ bool *go;
+};
+
+static void *thread(void *data)
+{
+ struct thread_data *t = data;
+
+ pthread_mutex_lock(t->mutex);
+ while (*t->go == 0)
+ pthread_cond_wait(t->cond, t->mutex);
+ pthread_mutex_unlock(t->mutex);
+
+ if (t->flags & COMPUTE_THREAD)
+ test_evict_cm(t->fd, t->eci, t->n_engines, t->n_execs,
+ t->bo_size, t->flags, t->barrier);
+ else
+ test_evict(t->fd, t->eci, t->n_engines, t->n_execs,
+ t->bo_size, t->flags, t->barrier);
+
+ return NULL;
+}
+
+static void
+threads(int fd, struct drm_xe_engine_class_instance *eci,
+ int n_threads, int n_engines, int n_execs, size_t bo_size,
+ unsigned long flags)
+{
+ pthread_barrier_t barrier;
+ bool go = false;
+ struct thread_data *threads_data;
+ pthread_mutex_t mutex;
+ pthread_cond_t cond;
+ int i;
+
+ threads_data = calloc(n_threads, sizeof(*threads_data));
+ igt_assert(threads_data);
+
+ pthread_mutex_init(&mutex, 0);
+ pthread_cond_init(&cond, 0);
+ pthread_barrier_init(&barrier, NULL, n_threads);
+
+ for (i = 0; i < n_threads; ++i) {
+ threads_data[i].mutex = &mutex;
+ threads_data[i].cond = &cond;
+ threads_data[i].barrier = &barrier;
+ threads_data[i].fd = fd;
+ threads_data[i].eci = eci;
+ threads_data[i].n_engines = n_engines;
+ threads_data[i].n_execs = n_execs;
+ threads_data[i].bo_size = bo_size;
+ threads_data[i].flags = flags;
+ if ((i & 1 && flags & MIXED_THREADS) || flags & COMPUTE_THREAD)
+ threads_data[i].flags |= COMPUTE_THREAD;
+ else
+ threads_data[i].flags |= LEGACY_THREAD;
+ threads_data[i].go = &go;
+
+ pthread_create(&threads_data[i].thread, 0, thread,
+ &threads_data[i]);
+ }
+
+ pthread_mutex_lock(&mutex);
+ go = true;
+ pthread_cond_broadcast(&cond);
+ pthread_mutex_unlock(&mutex);
+
+ for (i = 0; i < n_threads; ++i)
+ pthread_join(threads_data[i].thread, NULL);
+}
+
+static uint64_t calc_bo_size(uint64_t vram_size, int mul, int div)
+{
+ return (ALIGN(vram_size, 0x40000000) * mul) / div;
+}
+
+/*
+ * Table driven test that attempts to cover all possible scenarios of eviction
+ * (small / large objects, compute mode vs non-compute VMs, external BO or BOs
+ * tied to VM, multiple VMs using over 51% of the VRAM, evicting BOs from your
+ * own VM, and using a user bind or kernel VM engine to do the binds). All of
+ * these options are attempted to be mixed via different table entries. Single
+ * threaded sections exists for both compute and non-compute VMs, and thread
+ * sections exists which cover multiple compute VM, multiple non-compute VMs,
+ * and mixing of VMs.
+ */
+igt_main
+{
+ struct drm_xe_engine_class_instance *hwe;
+ const struct section {
+ const char *name;
+ int n_engines;
+ int n_execs;
+ int mul;
+ int div;
+ unsigned int flags;
+ } sections[] = {
+ { "small", 16, 448, 1, 128, 0 },
+ { "small-external", 16, 448, 1, 128, EXTERNAL_OBJ },
+ { "small-multi-vm", 16, 256, 1, 128, MULTI_VM },
+ { "large", 4, 16, 1, 4, 0 },
+ { "large-external", 4, 16, 1, 4, EXTERNAL_OBJ },
+ { "large-multi-vm", 4, 8, 3, 8, MULTI_VM },
+ { "beng-small", 16, 448, 1, 128, BIND_ENGINE },
+ { "beng-small-external", 16, 448, 1, 128, BIND_ENGINE |
+ EXTERNAL_OBJ },
+ { "beng-small-multi-vm", 16, 256, 1, 128, BIND_ENGINE |
+ MULTI_VM },
+ { "beng-large", 4, 16, 1, 4, 0 },
+ { "beng-large-external", 4, 16, 1, 4, BIND_ENGINE |
+ EXTERNAL_OBJ },
+ { "beng-large-multi-vm", 4, 8, 3, 8, BIND_ENGINE | MULTI_VM },
+ { NULL },
+ };
+ const struct section_cm {
+ const char *name;
+ int n_engines;
+ int n_execs;
+ int mul;
+ int div;
+ unsigned int flags;
+ } sections_cm[] = {
+ { "small-cm", 16, 448, 1, 128, 0 },
+ { "small-external-cm", 16, 448, 1, 128, EXTERNAL_OBJ },
+ { "small-multi-vm-cm", 16, 256, 1, 128, MULTI_VM },
+ { "large-cm", 4, 16, 1, 4, 0 },
+ { "large-external-cm", 4, 16, 1, 4, EXTERNAL_OBJ },
+ { "large-multi-vm-cm", 4, 8, 3, 8, MULTI_VM },
+ { "beng-small-cm", 16, 448, 1, 128, BIND_ENGINE },
+ { "beng-small-external-cm", 16, 448, 1, 128, BIND_ENGINE |
+ EXTERNAL_OBJ },
+ { "beng-small-multi-vm-cm", 16, 256, 1, 128, BIND_ENGINE |
+ MULTI_VM },
+ { "beng-large-cm", 4, 16, 1, 4, BIND_ENGINE },
+ { "beng-large-external-cm", 4, 16, 1, 4, BIND_ENGINE |
+ EXTERNAL_OBJ },
+ { "beng-large-multi-vm-cm", 4, 8, 3, 8, BIND_ENGINE |
+ MULTI_VM },
+ { NULL },
+ };
+ const struct section_threads {
+ const char *name;
+ int n_threads;
+ int n_engines;
+ int n_execs;
+ int mul;
+ int div;
+ unsigned int flags;
+ } sections_threads[] = {
+ { "threads-small", 2, 16, 128, 1, 128,
+ THREADED },
+ { "cm-threads-small", 2, 16, 128, 1, 128,
+ COMPUTE_THREAD | THREADED },
+ { "mixed-threads-small", 2, 16, 128, 1, 128,
+ MIXED_THREADS | THREADED },
+ { "mixed-many-threads-small", 3, 16, 128, 1, 128,
+ THREADED },
+ { "threads-large", 2, 2, 4, 3, 8,
+ THREADED },
+ { "cm-threads-large", 2, 2, 4, 3, 8,
+ COMPUTE_THREAD | THREADED },
+ { "mixed-threads-large", 2, 2, 4, 3, 8,
+ MIXED_THREADS | THREADED },
+ { "mixed-many-threads-large", 3, 2, 4, 3, 8,
+ THREADED },
+ { "threads-small-multi-vm", 2, 16, 128, 1, 128,
+ MULTI_VM | THREADED },
+ { "cm-threads-small-multi-vm", 2, 16, 128, 1, 128,
+ COMPUTE_THREAD | MULTI_VM | THREADED },
+ { "mixed-threads-small-multi-vm", 2, 16, 128, 1, 128,
+ MIXED_THREADS | MULTI_VM | THREADED },
+ { "threads-large-multi-vm", 2, 2, 4, 3, 8,
+ MULTI_VM | THREADED },
+ { "cm-threads-large-multi-vm", 2, 2, 4, 3, 8,
+ COMPUTE_THREAD | MULTI_VM | THREADED },
+ { "mixed-threads-large-multi-vm", 2, 2, 4, 3, 8,
+ MIXED_THREADS | MULTI_VM | THREADED },
+ { "beng-threads-small", 2, 16, 128, 1, 128,
+ THREADED | BIND_ENGINE },
+ { "beng-cm-threads-small", 2, 16, 128, 1, 128,
+ COMPUTE_THREAD | THREADED | BIND_ENGINE },
+ { "beng-mixed-threads-small", 2, 16, 128, 1, 128,
+ MIXED_THREADS | THREADED | BIND_ENGINE },
+ { "beng-mixed-many-threads-small", 3, 16, 128, 1, 128,
+ THREADED | BIND_ENGINE },
+ { "beng-threads-large", 2, 2, 4, 3, 8,
+ THREADED | BIND_ENGINE },
+ { "beng-cm-threads-large", 2, 2, 4, 3, 8,
+ COMPUTE_THREAD | THREADED | BIND_ENGINE },
+ { "beng-mixed-threads-large", 2, 2, 4, 3, 8,
+ MIXED_THREADS | THREADED | BIND_ENGINE },
+ { "beng-mixed-many-threads-large", 3, 2, 4, 3, 8,
+ THREADED | BIND_ENGINE },
+ { "beng-threads-small-multi-vm", 2, 16, 128, 1, 128,
+ MULTI_VM | THREADED | BIND_ENGINE },
+ { "beng-cm-threads-small-multi-vm", 2, 16, 128, 1, 128,
+ COMPUTE_THREAD | MULTI_VM | THREADED | BIND_ENGINE },
+ { "beng-mixed-threads-small-multi-vm", 2, 16, 128, 1, 128,
+ MIXED_THREADS | MULTI_VM | THREADED | BIND_ENGINE },
+ { "beng-threads-large-multi-vm", 2, 2, 4, 3, 8,
+ MULTI_VM | THREADED | BIND_ENGINE },
+ { "beng-cm-threads-large-multi-vm", 2, 2, 4, 3, 8,
+ COMPUTE_THREAD | MULTI_VM | THREADED | BIND_ENGINE },
+ { "beng-mixed-threads-large-multi-vm", 2, 2, 4, 3, 8,
+ MIXED_THREADS | MULTI_VM | THREADED | BIND_ENGINE },
+ { NULL },
+ };
+ uint64_t vram_size;
+ int fd;
+
+ igt_fixture {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ igt_require(xe_has_vram(fd));
+ vram_size = xe_vram_size(fd);
+ igt_assert(vram_size);
+
+ for_each_hw_engine(fd, hwe)
+ if (hwe->engine_class != DRM_XE_ENGINE_CLASS_COPY)
+ break;
+ }
+
+ for (const struct section *s = sections; s->name; s++) {
+ igt_subtest_f("evict-%s", s->name)
+ test_evict(-1, hwe, s->n_engines, s->n_execs,
+ calc_bo_size(vram_size, s->mul, s->div),
+ s->flags, NULL);
+ }
+
+ for (const struct section_cm *s = sections_cm; s->name; s++) {
+ igt_subtest_f("evict-%s", s->name)
+ test_evict_cm(-1, hwe, s->n_engines, s->n_execs,
+ calc_bo_size(vram_size, s->mul, s->div),
+ s->flags, NULL);
+ }
+
+ for (const struct section_threads *s = sections_threads; s->name; s++) {
+ igt_subtest_f("evict-%s", s->name)
+ threads(-1, hwe, s->n_threads, s->n_engines,
+ s->n_execs,
+ calc_bo_size(vram_size, s->mul, s->div),
+ s->flags);
+ }
+
+ igt_fixture
+ close(fd);
+}
diff --git a/tests/xe/xe_exec_balancer.c b/tests/xe/xe_exec_balancer.c
new file mode 100644
index 00000000..1d5743a4
--- /dev/null
+++ b/tests/xe/xe_exec_balancer.c
@@ -0,0 +1,714 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+/**
+ * TEST: Basic tests for execbuf functionality for virtual and parallel engines
+ * Category: Hardware building block
+ * Sub-category: execbuf
+ * Functionality: virtual and parallel engines
+ * Test category: functionality test
+ */
+
+#include <fcntl.h>
+
+#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"
+#include <string.h>
+
+#define MAX_INSTANCE 9
+
+/**
+ * SUBTEST: virtual-all-active
+ * Description:
+ * Run a test to check if virtual engines can be running on all instances
+ * of a class simultaneously
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ */
+static void test_all_active(int fd, int gt, int class)
+{
+ uint32_t vm;
+ uint64_t addr = 0x1a0000;
+ struct drm_xe_sync sync[2] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 2,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engines[MAX_INSTANCE];
+ uint32_t syncobjs[MAX_INSTANCE];
+ size_t bo_size;
+ uint32_t bo = 0;
+ struct {
+ struct xe_spin spin;
+ } *data;
+ struct drm_xe_engine_class_instance *hwe;
+ struct drm_xe_engine_class_instance eci[MAX_INSTANCE];
+ int i, num_placements = 0;
+
+ for_each_hw_engine(fd, hwe) {
+ if (hwe->engine_class != class || hwe->gt_id != gt)
+ continue;
+
+ eci[num_placements++] = *hwe;
+ }
+ if (num_placements < 2)
+ return;
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ bo_size = sizeof(*data) * num_placements;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd), xe_get_default_alignment(fd));
+
+ bo = xe_bo_create(fd, gt, vm, bo_size);
+ data = xe_bo_map(fd, bo, bo_size);
+
+ for (i = 0; i < num_placements; i++) {
+ struct drm_xe_engine_create create = {
+ .vm_id = vm,
+ .width = 1,
+ .num_placements = num_placements,
+ .instances = to_user_pointer(eci),
+ };
+
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_ENGINE_CREATE,
+ &create), 0);
+ engines[i] = create.engine_id;
+ 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 < num_placements; i++) {
+ uint64_t spin_offset = (char *)&data[i].spin - (char *)data;
+ uint64_t spin_addr = addr + spin_offset;
+
+ xe_spin_init(&data[i].spin, spin_addr, false);
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[1].handle = syncobjs[i];
+
+ exec.engine_id = engines[i];
+ exec.address = spin_addr;
+ xe_exec(fd, &exec);
+ xe_spin_wait_started(&data[i].spin);
+ }
+
+ for (i = 0; i < num_placements; i++) {
+ xe_spin_end(&data[i].spin);
+ 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_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 < num_placements; i++) {
+ syncobj_destroy(fd, syncobjs[i]);
+ xe_engine_destroy(fd, engines[i]);
+ }
+
+ munmap(data, bo_size);
+ gem_close(fd, bo);
+ xe_vm_destroy(fd, vm);
+}
+
+#define MAX_N_ENGINES 16
+#define USERPTR (0x1 << 0)
+#define REBIND (0x1 << 1)
+#define INVALIDATE (0x1 << 2)
+#define RACE (0x1 << 3)
+#define VIRTUAL (0x1 << 4)
+#define PARALLEL (0x1 << 5)
+
+/**
+ * SUBTEST: once-%s
+ * Description: Run %arg[1] test only once
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: many-%s
+ * Description: Run %arg[1] test many times
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: many-engines-%s
+ * Description: Run %arg[1] test on many engines
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: twice-%s
+ * Description: Run %arg[1] test twice
+ * Run type: BAT
+ *
+ * SUBTEST: no-exec-%s
+ * Description: Run no-exec %arg[1] test
+ * Run type: BAT
+ *
+ * arg[1]:
+ *
+ * @virtual-basic: virtual basic
+ * @virtual-userptr: virtual userptr
+ * @virtual-rebind: virtual rebind
+ * @virtual-userptr-rebind: virtual userptr -rebind
+ * @virtual-userptr-invalidate: virtual userptr invalidate
+ * @virtual-userptr-invalidate-race: virtual userptr invalidate racy
+ * @parallel-basic: parallel basic
+ * @parallel-userptr: parallel userptr
+ * @parallel-rebind: parallel rebind
+ * @parallel-userptr-rebind: parallel userptr rebind
+ * @parallel-userptr-invalidate: parallel userptr invalidate
+ * @parallel-userptr-invalidate-race: parallel userptr invalidate racy
+ */
+static void
+test_exec(int fd, int gt, int class, int n_engines, int n_execs,
+ unsigned int flags)
+{
+ uint32_t vm;
+ uint64_t addr = 0x1a0000;
+ struct drm_xe_sync sync[2] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_exec exec = {
+ .num_syncs = 2,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engines[MAX_N_ENGINES];
+ uint32_t syncobjs[MAX_N_ENGINES];
+ size_t bo_size;
+ uint32_t bo = 0;
+ struct {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint32_t data;
+ } *data;
+ struct drm_xe_engine_class_instance *hwe;
+ struct drm_xe_engine_class_instance eci[MAX_INSTANCE];
+ int i, j, b, num_placements = 0;
+
+ igt_assert(n_engines <= MAX_N_ENGINES);
+
+ for_each_hw_engine(fd, hwe) {
+ if (hwe->engine_class != class || hwe->gt_id != gt)
+ continue;
+
+ eci[num_placements++] = *hwe;
+ }
+ if (num_placements < 2)
+ return;
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ bo_size = sizeof(*data) * n_execs;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd), xe_get_default_alignment(fd));
+
+ if (flags & USERPTR) {
+#define MAP_ADDRESS 0x00007fadeadbe000
+ if (flags & INVALIDATE) {
+ data = mmap((void *)MAP_ADDRESS, bo_size, PROT_READ |
+ PROT_WRITE, MAP_SHARED | MAP_FIXED |
+ MAP_ANONYMOUS, -1, 0);
+ igt_assert(data != MAP_FAILED);
+ } else {
+ data = aligned_alloc(xe_get_default_alignment(fd), bo_size);
+ igt_assert(data);
+ }
+ memset(data, 0, bo_size);
+ } else {
+ bo = xe_bo_create(fd, gt, vm, bo_size);
+ data = xe_bo_map(fd, bo, bo_size);
+ }
+
+ for (i = 0; i < n_engines; i++) {
+ struct drm_xe_engine_create create = {
+ .vm_id = vm,
+ .width = flags & PARALLEL ? num_placements : 1,
+ .num_placements = flags & PARALLEL ? 1 : num_placements,
+ .instances = to_user_pointer(eci),
+ };
+
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_ENGINE_CREATE,
+ &create), 0);
+ engines[i] = create.engine_id;
+ syncobjs[i] = syncobj_create(fd, 0);
+ };
+ exec.num_batch_buffer = flags & PARALLEL ? num_placements : 1;
+
+ sync[0].handle = syncobj_create(fd, 0);
+ if (bo)
+ xe_vm_bind_async(fd, vm, 0, bo, 0, addr, bo_size, sync, 1);
+ else
+ xe_vm_bind_userptr_async(fd, vm, 0, to_user_pointer(data), addr,
+ bo_size, sync, 1);
+
+ for (i = 0; i < n_execs; i++) {
+ uint64_t batch_offset = (char *)&data[i].batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data[i].data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+ uint64_t batches[MAX_INSTANCE];
+ int e = i % n_engines;
+
+ for (j = 0; j < num_placements && flags & PARALLEL; ++j)
+ batches[j] = batch_addr;
+
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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));
+
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[1].handle = syncobjs[e];
+
+ exec.engine_id = engines[e];
+ exec.address = flags & PARALLEL ?
+ to_user_pointer(batches) : batch_addr;
+ if (e != i)
+ syncobj_reset(fd, &syncobjs[e], 1);
+ xe_exec(fd, &exec);
+
+ if (flags & REBIND && i + 1 != n_execs) {
+ sync[1].flags &= ~DRM_XE_SYNC_SIGNAL;
+ xe_vm_unbind_async(fd, vm, 0, 0, addr, bo_size,
+ sync + 1, 1);
+
+ sync[0].flags |= DRM_XE_SYNC_SIGNAL;
+ addr += bo_size;
+ if (bo)
+ xe_vm_bind_async(fd, vm, 0, bo, 0, addr,
+ bo_size, sync, 1);
+ else
+ xe_vm_bind_userptr_async(fd, vm, 0,
+ to_user_pointer(data),
+ addr, bo_size, sync,
+ 1);
+ }
+
+ if (flags & INVALIDATE && i + 1 != n_execs) {
+ if (!(flags & RACE)) {
+ /*
+ * Wait for exec completion and check data as
+ * userptr will likely change to different
+ * physical memory on next mmap call triggering
+ * an invalidate.
+ */
+ igt_assert(syncobj_wait(fd, &syncobjs[e], 1,
+ INT64_MAX, 0, NULL));
+ igt_assert_eq(data[i].data, 0xc0ffee);
+ } else if (i * 2 != n_execs) {
+ /*
+ * We issue 1 mmap which races against running
+ * jobs. No real check here aside from this test
+ * not faulting on the GPU.
+ */
+ continue;
+ }
+
+ data = mmap((void *)MAP_ADDRESS, bo_size, PROT_READ |
+ PROT_WRITE, MAP_SHARED | MAP_FIXED |
+ MAP_ANONYMOUS, -1, 0);
+ igt_assert(data != MAP_FAILED);
+ }
+ }
+
+ for (i = 0; i < n_engines && 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_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));
+
+ for (i = (flags & INVALIDATE && n_execs) ? n_execs - 1 : 0;
+ i < n_execs; i++)
+ igt_assert_eq(data[i].data, 0xc0ffee);
+
+ syncobj_destroy(fd, sync[0].handle);
+ for (i = 0; i < n_engines; i++) {
+ syncobj_destroy(fd, syncobjs[i]);
+ xe_engine_destroy(fd, engines[i]);
+ }
+
+ if (bo) {
+ munmap(data, bo_size);
+ gem_close(fd, bo);
+ } else if (!(flags & INVALIDATE)) {
+ free(data);
+ }
+ xe_vm_destroy(fd, vm);
+}
+
+/**
+ * SUBTEST: once-cm-%s
+ * Description: Run compute mode virtual engine arg[1] test only once
+ *
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: twice-cm-%s
+ * Description: Run compute mode virtual engine arg[1] test twice
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: many-cm-%s
+ * Description: Run compute mode virtual engine arg[1] test many times
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: many-engines-cm-%s
+ * Description: Run compute mode virtual engine arg[1] test on many engines
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: no-exec-cm-%s
+ * Description: Run compute mode virtual engine arg[1] no-exec test
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * arg[1]:
+ *
+ * @virtual-basic: virtual basic
+ * @virtual-userptr: virtual userptr
+ * @virtual-rebind: virtual rebind
+ * @virtual-userptr-rebind: virtual userptr rebind
+ * @virtual-userptr-invalidate: virtual userptr invalidate
+ * @virtual-userptr-invalidate-race: virtual userptr invalidate racy
+ */
+
+static void
+test_cm(int fd, int gt, int class, int n_engines, int n_execs,
+ unsigned int flags)
+{
+ uint32_t vm;
+ uint64_t addr = 0x1a0000;
+#define USER_FENCE_VALUE 0xdeadbeefdeadbeefull
+ struct drm_xe_sync sync[1] = {
+ { .flags = DRM_XE_SYNC_USER_FENCE | DRM_XE_SYNC_SIGNAL,
+ .timeline_value = USER_FENCE_VALUE },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 1,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engines[MAX_N_ENGINES];
+ size_t bo_size;
+ uint32_t bo = 0;
+ struct {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint64_t vm_sync;
+ uint64_t exec_sync;
+ uint32_t data;
+ } *data;
+ struct drm_xe_engine_class_instance *hwe;
+ struct drm_xe_engine_class_instance eci[MAX_INSTANCE];
+ int i, j, b, num_placements = 0;
+ int map_fd = -1;
+
+ igt_assert(n_engines <= MAX_N_ENGINES);
+
+ for_each_hw_engine(fd, hwe) {
+ if (hwe->engine_class != class || hwe->gt_id != gt)
+ continue;
+
+ eci[num_placements++] = *hwe;
+ }
+ if (num_placements < 2)
+ return;
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS |
+ DRM_XE_VM_CREATE_COMPUTE_MODE, 0);
+ bo_size = sizeof(*data) * n_execs;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd),
+ xe_get_default_alignment(fd));
+
+ if (flags & USERPTR) {
+#define MAP_ADDRESS 0x00007fadeadbe000
+ if (flags & INVALIDATE) {
+ data = mmap((void *)MAP_ADDRESS, bo_size, PROT_READ |
+ PROT_WRITE, MAP_SHARED | MAP_FIXED |
+ MAP_ANONYMOUS, -1, 0);
+ igt_assert(data != MAP_FAILED);
+ } else {
+ data = aligned_alloc(xe_get_default_alignment(fd),
+ bo_size);
+ igt_assert(data);
+ }
+ } else {
+ bo = xe_bo_create(fd, gt, vm, bo_size);
+ data = xe_bo_map(fd, bo, bo_size);
+ }
+ memset(data, 0, bo_size);
+
+ for (i = 0; i < n_engines; i++) {
+ struct drm_xe_ext_engine_set_property ext = {
+ .base.next_extension = 0,
+ .base.name = XE_ENGINE_EXTENSION_SET_PROPERTY,
+ .property = XE_ENGINE_SET_PROPERTY_COMPUTE_MODE,
+ .value = 1,
+ };
+ struct drm_xe_engine_create create = {
+ .vm_id = vm,
+ .width = 1,
+ .num_placements = num_placements,
+ .instances = to_user_pointer(eci),
+ .extensions = to_user_pointer(&ext),
+ };
+
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_ENGINE_CREATE,
+ &create), 0);
+ engines[i] = create.engine_id;
+ }
+
+ sync[0].addr = to_user_pointer(&data[0].vm_sync);
+ if (bo)
+ xe_vm_bind_async(fd, vm, 0, bo, 0, addr, bo_size, sync, 1);
+ else
+ xe_vm_bind_userptr_async(fd, vm, 0, to_user_pointer(data), addr,
+ bo_size, sync, 1);
+
+#define ONE_SEC 1000
+ xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, NULL, ONE_SEC);
+ data[0].vm_sync = 0;
+
+ for (i = 0; i < n_execs; i++) {
+ uint64_t batch_offset = (char *)&data[i].batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data[i].data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+ int e = i % n_engines;
+
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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));
+
+ sync[0].addr = addr + (char *)&data[i].exec_sync - (char *)data;
+
+ exec.engine_id = engines[e];
+ exec.address = batch_addr;
+ xe_exec(fd, &exec);
+
+ if (flags & REBIND && i + 1 != n_execs) {
+ xe_wait_ufence(fd, &data[i].exec_sync, USER_FENCE_VALUE,
+ NULL, ONE_SEC);
+ xe_vm_unbind_async(fd, vm, 0, 0, addr, bo_size, NULL,
+ 0);
+
+ sync[0].addr = to_user_pointer(&data[0].vm_sync);
+ addr += bo_size;
+ if (bo)
+ xe_vm_bind_async(fd, vm, 0, bo, 0, addr,
+ bo_size, sync, 1);
+ else
+ xe_vm_bind_userptr_async(fd, vm, 0,
+ to_user_pointer(data),
+ addr, bo_size, sync,
+ 1);
+ xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE,
+ NULL, ONE_SEC);
+ data[0].vm_sync = 0;
+ }
+
+ if (flags & INVALIDATE && i + 1 != n_execs) {
+ if (!(flags & RACE)) {
+ /*
+ * Wait for exec completion and check data as
+ * userptr will likely change to different
+ * physical memory on next mmap call triggering
+ * an invalidate.
+ */
+ xe_wait_ufence(fd, &data[i].exec_sync,
+ USER_FENCE_VALUE, NULL, ONE_SEC);
+ igt_assert_eq(data[i].data, 0xc0ffee);
+ } else if (i * 2 != n_execs) {
+ /*
+ * We issue 1 mmap which races against running
+ * jobs. No real check here aside from this test
+ * not faulting on the GPU.
+ */
+ continue;
+ }
+
+ if (flags & RACE) {
+ map_fd = open("/tmp", O_TMPFILE | O_RDWR,
+ 0x666);
+ write(map_fd, data, bo_size);
+ data = mmap((void *)MAP_ADDRESS, bo_size,
+ PROT_READ | PROT_WRITE, MAP_SHARED |
+ MAP_FIXED, map_fd, 0);
+ } else {
+ data = mmap((void *)MAP_ADDRESS, bo_size,
+ PROT_READ | PROT_WRITE, MAP_SHARED |
+ MAP_FIXED | MAP_ANONYMOUS, -1, 0);
+ }
+ igt_assert(data != MAP_FAILED);
+ }
+ }
+
+ j = flags & INVALIDATE && n_execs ? n_execs - 1 : 0;
+ for (i = j; i < n_execs; i++)
+ xe_wait_ufence(fd, &data[i].exec_sync, USER_FENCE_VALUE, NULL,
+ ONE_SEC);
+
+ /* Wait for all execs to complete */
+ if (flags & INVALIDATE)
+ usleep(250000);
+
+ sync[0].addr = to_user_pointer(&data[0].vm_sync);
+ xe_vm_unbind_async(fd, vm, 0, 0, addr, bo_size, sync, 1);
+ xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, NULL, ONE_SEC);
+
+ for (i = (flags & INVALIDATE && n_execs) ? n_execs - 1 : 0;
+ i < n_execs; i++)
+ igt_assert_eq(data[i].data, 0xc0ffee);
+
+ for (i = 0; i < n_engines; i++)
+ xe_engine_destroy(fd, engines[i]);
+
+ if (bo) {
+ munmap(data, bo_size);
+ gem_close(fd, bo);
+ } else if (!(flags & INVALIDATE)) {
+ free(data);
+ }
+ xe_vm_destroy(fd, vm);
+}
+
+
+igt_main
+{
+ const struct section {
+ const char *name;
+ unsigned int flags;
+ } sections[] = {
+ { "virtual-basic", VIRTUAL },
+ { "virtual-userptr", VIRTUAL | USERPTR },
+ { "virtual-rebind", VIRTUAL | REBIND },
+ { "virtual-userptr-rebind", VIRTUAL | USERPTR | REBIND },
+ { "virtual-userptr-invalidate", VIRTUAL | USERPTR |
+ INVALIDATE },
+ { "virtual-userptr-invalidate-race", VIRTUAL | USERPTR |
+ INVALIDATE | RACE },
+ { "parallel-basic", PARALLEL },
+ { "parallel-userptr", PARALLEL | USERPTR },
+ { "parallel-rebind", PARALLEL | REBIND },
+ { "parallel-userptr-rebind", PARALLEL | USERPTR | REBIND },
+ { "parallel-userptr-invalidate", PARALLEL | USERPTR |
+ INVALIDATE },
+ { "parallel-userptr-invalidate-race", PARALLEL | USERPTR |
+ INVALIDATE | RACE },
+ { NULL },
+ };
+ int gt;
+ int class;
+ int fd;
+
+ igt_fixture {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ }
+
+ igt_subtest("virtual-all-active")
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_all_active(fd, gt, class);
+
+ for (const struct section *s = sections; s->name; s++) {
+ igt_subtest_f("once-%s", s->name)
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_exec(fd, gt, class, 1, 1,
+ s->flags);
+
+ igt_subtest_f("twice-%s", s->name)
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_exec(fd, gt, class, 1, 2,
+ s->flags);
+
+ igt_subtest_f("many-%s", s->name)
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_exec(fd, gt, class, 1,
+ s->flags & (REBIND | INVALIDATE) ?
+ 64 : 1024,
+ s->flags);
+
+ igt_subtest_f("many-engines-%s", s->name)
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_exec(fd, gt, class, 16,
+ s->flags & (REBIND | INVALIDATE) ?
+ 64 : 1024,
+ s->flags);
+
+ igt_subtest_f("no-exec-%s", s->name)
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_exec(fd, gt, class, 1, 0,
+ s->flags);
+
+ if (s->flags & PARALLEL)
+ continue;
+
+ igt_subtest_f("once-cm-%s", s->name)
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_cm(fd, gt, class, 1, 1, s->flags);
+
+ igt_subtest_f("twice-cm-%s", s->name)
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_cm(fd, gt, class, 1, 2, s->flags);
+
+ igt_subtest_f("many-cm-%s", s->name)
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_cm(fd, gt, class, 1,
+ s->flags & (REBIND | INVALIDATE) ?
+ 64 : 1024,
+ s->flags);
+
+ igt_subtest_f("many-engines-cm-%s", s->name)
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_cm(fd, gt, class, 16,
+ s->flags & (REBIND | INVALIDATE) ?
+ 64 : 1024,
+ s->flags);
+
+ igt_subtest_f("no-exec-cm-%s", s->name)
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_cm(fd, gt, class, 1, 0, s->flags);
+ }
+
+ igt_fixture {
+ xe_device_put(fd);
+ close(fd);
+ }
+}
diff --git a/tests/xe/xe_exec_basic.c b/tests/xe/xe_exec_basic.c
new file mode 100644
index 00000000..f259cd10
--- /dev/null
+++ b/tests/xe/xe_exec_basic.c
@@ -0,0 +1,350 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+/**
+ * TEST: Basic tests for execbuf functionality
+ * Category: Hardware building block
+ * Sub-category: execbuf
+ * Test category: functionality test
+ */
+
+#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 <string.h>
+
+#define MAX_N_ENGINES 16
+#define USERPTR (0x1 << 0)
+#define REBIND (0x1 << 1)
+#define INVALIDATE (0x1 << 2)
+#define RACE (0x1 << 3)
+#define BIND_ENGINE (0x1 << 4)
+#define DEFER_ALLOC (0x1 << 5)
+#define DEFER_BIND (0x1 << 6)
+
+/**
+ * SUBTEST: once-%s
+ * Description: Run %arg[1] test only once
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: many-%s
+ * Description: Run %arg[1] test many times
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: many-engines-%s
+ * Description: Run %arg[1] test on many engines
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: many-engines-many-vm-%s
+ * Description: Run %arg[1] test on many engines and many VMs
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: twice-%s
+ * Description: Run %arg[1] test twice
+ * Run type: BAT
+ *
+ * SUBTEST: no-exec-%s
+ * Description: Run no-exec %arg[1] test
+ * Run type: BAT
+ *
+ * arg[1]:
+ *
+ * @basic: basic
+ * @basic-defer-mmap: basic defer mmap
+ * @basic-defer-bind: basic defer bind
+ * @userptr: userptr
+ * @rebind: rebind
+ * @userptr-rebind: userptr rebind
+ * @userptr-invalidate: userptr invalidate
+ * @userptr-invalidate-race: userptr invalidate racy
+ * @bindengine: bind engine
+ * @bindengine-userptr: bind engine userptr description
+ * @bindengine-rebind: bind engine rebind description
+ * @bindengine-userptr-rebind: bind engine userptr rebind
+ * @bindengine-userptr-invalidate: bind engine userptr invalidate
+ * @bindengine-userptr-invalidate-race: bind engine userptr invalidate racy
+ */
+
+static void
+test_exec(int fd, struct drm_xe_engine_class_instance *eci,
+ int n_engines, int n_execs, int n_vm, unsigned int flags)
+{
+ struct drm_xe_sync sync[2] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 2,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint64_t addr[MAX_N_ENGINES];
+ uint32_t vm[MAX_N_ENGINES];
+ uint32_t engines[MAX_N_ENGINES];
+ uint32_t bind_engines[MAX_N_ENGINES];
+ uint32_t syncobjs[MAX_N_ENGINES];
+ size_t bo_size;
+ uint32_t bo = 0;
+ struct {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint32_t data;
+ } *data;
+ int i, b;
+
+ igt_assert(n_engines <= MAX_N_ENGINES);
+ igt_assert(n_vm <= MAX_N_ENGINES);
+
+ for (i = 0; i < n_vm; ++i)
+ vm[i] = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ bo_size = sizeof(*data) * n_execs;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd),
+ xe_get_default_alignment(fd));
+
+ addr[0] = 0x1a0000;
+ for (i = 1; i < MAX_N_ENGINES; ++i)
+ addr[i] = addr[i - 1] + (0x1ull << 32);
+
+ if (flags & USERPTR) {
+#define MAP_ADDRESS 0x00007fadeadbe000
+ if (flags & INVALIDATE) {
+ data = mmap((void *)MAP_ADDRESS, bo_size, PROT_READ |
+ PROT_WRITE, MAP_SHARED | MAP_FIXED |
+ MAP_ANONYMOUS, -1, 0);
+ igt_assert(data != MAP_FAILED);
+ } else {
+ data = aligned_alloc(xe_get_default_alignment(fd), bo_size);
+ igt_assert(data);
+ }
+ memset(data, 0, bo_size);
+ } else {
+ if (flags & DEFER_ALLOC) {
+ bo = xe_bo_create_flags(fd, n_vm == 1 ? vm[0] : 0,
+ bo_size,
+ vram_if_possible(fd, eci->gt_id) |
+ XE_GEM_CREATE_FLAG_DEFER_BACKING);
+ } else {
+ bo = xe_bo_create(fd, eci->gt_id, n_vm == 1 ? vm[0] : 0,
+ bo_size);
+ }
+ if (!(flags & DEFER_BIND))
+ data = xe_bo_map(fd, bo, bo_size);
+ }
+
+ for (i = 0; i < n_engines; i++) {
+ uint32_t __vm = vm[i % n_vm];
+
+ engines[i] = xe_engine_create(fd, __vm, eci, 0);
+ if (flags & BIND_ENGINE)
+ bind_engines[i] = xe_bind_engine_create(fd, __vm, 0);
+ else
+ bind_engines[i] = 0;
+ syncobjs[i] = syncobj_create(fd, 0);
+ };
+
+ sync[0].handle = syncobj_create(fd, 0);
+ for (i = 0; i < n_vm; ++i) {
+ if (bo)
+ xe_vm_bind_async(fd, vm[i], bind_engines[i], bo, 0,
+ addr[i], bo_size, sync, 1);
+ else
+ xe_vm_bind_userptr_async(fd, vm[i], bind_engines[i],
+ to_user_pointer(data), addr[i],
+ bo_size, sync, 1);
+ }
+
+ if (flags & DEFER_BIND)
+ data = xe_bo_map(fd, bo, bo_size);
+
+ for (i = 0; i < n_execs; i++) {
+ uint64_t __addr = addr[i % n_vm];
+ uint64_t batch_offset = (char *)&data[i].batch - (char *)data;
+ uint64_t batch_addr = __addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data[i].data - (char *)data;
+ uint64_t sdi_addr = __addr + sdi_offset;
+ int e = i % n_engines;
+
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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));
+
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[1].handle = syncobjs[e];
+
+ exec.engine_id = engines[e];
+ exec.address = batch_addr;
+ if (e != i)
+ syncobj_reset(fd, &syncobjs[e], 1);
+ xe_exec(fd, &exec);
+
+ if (flags & REBIND && i + 1 != n_execs) {
+ uint32_t __vm = vm[i % n_vm];
+
+ sync[1].flags &= ~DRM_XE_SYNC_SIGNAL;
+ xe_vm_unbind_async(fd, __vm, bind_engines[e], 0,
+ __addr, bo_size, sync + 1, 1);
+
+ sync[0].flags |= DRM_XE_SYNC_SIGNAL;
+ addr[i % n_vm] += bo_size;
+ __addr = addr[i % n_vm];
+ if (bo)
+ xe_vm_bind_async(fd, __vm, bind_engines[e], bo,
+ 0, __addr, bo_size, sync, 1);
+ else
+ xe_vm_bind_userptr_async(fd, __vm,
+ bind_engines[e],
+ to_user_pointer(data),
+ __addr, bo_size, sync,
+ 1);
+ }
+
+ if (flags & INVALIDATE && i + 1 != n_execs) {
+ if (!(flags & RACE)) {
+ /*
+ * Wait for exec completion and check data as
+ * userptr will likely change to different
+ * physical memory on next mmap call triggering
+ * an invalidate.
+ */
+ igt_assert(syncobj_wait(fd, &syncobjs[e], 1,
+ INT64_MAX, 0, NULL));
+ igt_assert_eq(data[i].data, 0xc0ffee);
+ } else if (i * 2 != n_execs) {
+ /*
+ * We issue 1 mmap which races against running
+ * jobs. No real check here aside from this test
+ * not faulting on the GPU.
+ */
+ continue;
+ }
+
+ data = mmap((void *)MAP_ADDRESS, bo_size, PROT_READ |
+ PROT_WRITE, MAP_SHARED | MAP_FIXED |
+ MAP_ANONYMOUS, -1, 0);
+ igt_assert(data != MAP_FAILED);
+ }
+ }
+
+ for (i = 0; i < n_engines && 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_SIGNAL;
+ for (i = 0; i < n_vm; ++i) {
+ syncobj_reset(fd, &sync[0].handle, 1);
+ xe_vm_unbind_async(fd, vm[i], bind_engines[i], 0, addr[i],
+ bo_size, sync, 1);
+ igt_assert(syncobj_wait(fd, &sync[0].handle, 1,
+ INT64_MAX, 0, NULL));
+ }
+
+ for (i = (flags & INVALIDATE && n_execs) ? n_execs - 1 : 0;
+ i < n_execs; i++)
+ igt_assert_eq(data[i].data, 0xc0ffee);
+
+ syncobj_destroy(fd, sync[0].handle);
+ for (i = 0; i < n_engines; i++) {
+ syncobj_destroy(fd, syncobjs[i]);
+ xe_engine_destroy(fd, engines[i]);
+ if (bind_engines[i])
+ xe_engine_destroy(fd, bind_engines[i]);
+ }
+
+ if (bo) {
+ munmap(data, bo_size);
+ gem_close(fd, bo);
+ } else if (!(flags & INVALIDATE)) {
+ free(data);
+ }
+ for (i = 0; i < n_vm; ++i)
+ xe_vm_destroy(fd, vm[i]);
+}
+
+igt_main
+{
+ struct drm_xe_engine_class_instance *hwe;
+ const struct section {
+ const char *name;
+ unsigned int flags;
+ } sections[] = {
+ { "basic", 0 },
+ { "basic-defer-mmap", DEFER_ALLOC },
+ { "basic-defer-bind", DEFER_ALLOC | DEFER_BIND },
+ { "userptr", USERPTR },
+ { "rebind", REBIND },
+ { "userptr-rebind", USERPTR | REBIND },
+ { "userptr-invalidate", USERPTR | INVALIDATE },
+ { "userptr-invalidate-race", USERPTR | INVALIDATE | RACE },
+ { "bindengine", BIND_ENGINE },
+ { "bindengine-userptr", BIND_ENGINE | USERPTR },
+ { "bindengine-rebind", BIND_ENGINE | REBIND },
+ { "bindengine-userptr-rebind", BIND_ENGINE | USERPTR | REBIND },
+ { "bindengine-userptr-invalidate", BIND_ENGINE | USERPTR |
+ INVALIDATE },
+ { "bindengine-userptr-invalidate-race", BIND_ENGINE | USERPTR |
+ INVALIDATE | RACE },
+ { NULL },
+ };
+ int fd;
+
+ igt_fixture {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ }
+
+ for (const struct section *s = sections; s->name; s++) {
+ igt_subtest_f("once-%s", s->name)
+ for_each_hw_engine(fd, hwe)
+ test_exec(fd, hwe, 1, 1, 1, s->flags);
+
+ igt_subtest_f("twice-%s", s->name)
+ for_each_hw_engine(fd, hwe)
+ test_exec(fd, hwe, 1, 2, 1, s->flags);
+
+ igt_subtest_f("many-%s", s->name)
+ for_each_hw_engine(fd, hwe)
+ test_exec(fd, hwe, 1,
+ s->flags & (REBIND | INVALIDATE) ?
+ 64 : 1024, 1,
+ s->flags);
+
+ igt_subtest_f("many-engines-%s", s->name)
+ for_each_hw_engine(fd, hwe)
+ test_exec(fd, hwe, 16,
+ s->flags & (REBIND | INVALIDATE) ?
+ 64 : 1024, 1,
+ s->flags);
+
+ igt_subtest_f("many-engines-many-vm-%s", s->name)
+ for_each_hw_engine(fd, hwe)
+ test_exec(fd, hwe, 16,
+ s->flags & (REBIND | INVALIDATE) ?
+ 64 : 1024, 16,
+ s->flags);
+
+ igt_subtest_f("no-exec-%s", s->name)
+ for_each_hw_engine(fd, hwe)
+ test_exec(fd, hwe, 1, 0, 1, s->flags);
+ }
+
+ igt_fixture {
+ xe_device_put(fd);
+ close(fd);
+ }
+}
diff --git a/tests/xe/xe_exec_compute_mode.c b/tests/xe/xe_exec_compute_mode.c
new file mode 100644
index 00000000..0f674f59
--- /dev/null
+++ b/tests/xe/xe_exec_compute_mode.c
@@ -0,0 +1,364 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+/**
+ * TEST: Basic tests for execbuf compute machine functionality
+ * Category: Hardware building block
+ * Sub-category: execbuf
+ * Functionality: compute machine
+ * Test category: functionality test
+ */
+
+#include <fcntl.h>
+
+#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 <string.h>
+
+#define MAX_N_ENGINES 16
+#define USERPTR (0x1 << 0)
+#define REBIND (0x1 << 1)
+#define INVALIDATE (0x1 << 2)
+#define RACE (0x1 << 3)
+#define BIND_ENGINE (0x1 << 4)
+#define VM_FOR_BO (0x1 << 5)
+#define ENGINE_EARLY (0x1 << 6)
+
+/**
+ * SUBTEST: twice-%s
+ * Description: Run %arg[1] compute machine test twice
+ * Run type: BAT
+ *
+ * SUBTEST: once-%s
+ * Description: Run %arg[1] compute machine test only once
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: many-%s
+ * Description: Run %arg[1] compute machine test many times
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * arg[1]:
+ *
+ * @basic: basic
+ * @preempt-fence-early: preempt fence early
+ * @userptr: userptr
+ * @rebind: rebind
+ * @userptr-rebind: userptr rebind
+ * @userptr-invalidate: userptr invalidate
+ * @userptr-invalidate-race: userptr invalidate race
+ * @bindengine: bindengine
+ * @bindengine-userptr: bindengine userptr
+ * @bindengine-rebind: bindengine rebind
+ * @bindengine-userptr-rebind: bindengine userptr rebind
+ * @bindengine-userptr-invalidate: bindengine userptr invalidate
+ * @bindengine-userptr-invalidate-race: bindengine-userptr invalidate race
+ */
+
+/**
+ *
+ * SUBTEST: many-engines-%s
+ * Description: Run %arg[1] compute machine test on many engines
+ *
+ * arg[1]:
+ *
+ * @basic: basic
+ * @preempt-fence-early: preempt fence early
+ * @userptr: userptr
+ * @rebind: rebind
+ * @userptr-rebind: userptr rebind
+ * @userptr-invalidate: userptr invalidate
+ * @bindengine: bindengine
+ * @bindengine-userptr: bindengine userptr
+ * @bindengine-rebind: bindengine rebind
+ * @bindengine-userptr-rebind: bindengine userptr rebind
+ * @bindengine-userptr-invalidate: bindengine userptr invalidate
+ */
+static void
+test_exec(int fd, struct drm_xe_engine_class_instance *eci,
+ int n_engines, int n_execs, unsigned int flags)
+{
+ uint32_t vm;
+ uint64_t addr = 0x1a0000;
+#define USER_FENCE_VALUE 0xdeadbeefdeadbeefull
+ struct drm_xe_sync sync[1] = {
+ { .flags = DRM_XE_SYNC_USER_FENCE | DRM_XE_SYNC_SIGNAL,
+ .timeline_value = USER_FENCE_VALUE },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 1,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engines[MAX_N_ENGINES];
+ uint32_t bind_engines[MAX_N_ENGINES];
+ size_t bo_size;
+ uint32_t bo = 0;
+ struct {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint64_t vm_sync;
+ uint64_t exec_sync;
+ uint32_t data;
+ } *data;
+ int i, j, b;
+ int map_fd = -1;
+
+ igt_assert(n_engines <= MAX_N_ENGINES);
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS |
+ DRM_XE_VM_CREATE_COMPUTE_MODE, 0);
+ bo_size = sizeof(*data) * n_execs;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd),
+ xe_get_default_alignment(fd));
+
+ for (i = 0; (flags & ENGINE_EARLY) && i < n_engines; i++) {
+ struct drm_xe_ext_engine_set_property ext = {
+ .base.next_extension = 0,
+ .base.name = XE_ENGINE_EXTENSION_SET_PROPERTY,
+ .property = XE_ENGINE_SET_PROPERTY_COMPUTE_MODE,
+ .value = 1,
+ };
+
+ engines[i] = xe_engine_create(fd, vm, eci,
+ to_user_pointer(&ext));
+ if (flags & BIND_ENGINE)
+ bind_engines[i] =
+ xe_bind_engine_create(fd, vm, 0);
+ else
+ bind_engines[i] = 0;
+ };
+
+ if (flags & USERPTR) {
+#define MAP_ADDRESS 0x00007fadeadbe000
+ if (flags & INVALIDATE) {
+ data = mmap((void *)MAP_ADDRESS, bo_size, PROT_READ |
+ PROT_WRITE, MAP_SHARED | MAP_FIXED |
+ MAP_ANONYMOUS, -1, 0);
+ igt_assert(data != MAP_FAILED);
+ } else {
+ data = aligned_alloc(xe_get_default_alignment(fd),
+ bo_size);
+ igt_assert(data);
+ }
+ } else {
+ bo = xe_bo_create(fd, eci->gt_id, flags & VM_FOR_BO ? vm : 0,
+ bo_size);
+ data = xe_bo_map(fd, bo, bo_size);
+ }
+ memset(data, 0, bo_size);
+
+ for (i = 0; !(flags & ENGINE_EARLY) && i < n_engines; i++) {
+ struct drm_xe_ext_engine_set_property ext = {
+ .base.next_extension = 0,
+ .base.name = XE_ENGINE_EXTENSION_SET_PROPERTY,
+ .property = XE_ENGINE_SET_PROPERTY_COMPUTE_MODE,
+ .value = 1,
+ };
+
+ engines[i] = xe_engine_create(fd, vm, eci,
+ to_user_pointer(&ext));
+ if (flags & BIND_ENGINE)
+ bind_engines[i] =
+ xe_bind_engine_create(fd, vm, 0);
+ else
+ bind_engines[i] = 0;
+ };
+
+ sync[0].addr = to_user_pointer(&data[0].vm_sync);
+ if (bo)
+ xe_vm_bind_async(fd, vm, bind_engines[0], bo, 0, addr,
+ bo_size, sync, 1);
+ else
+ xe_vm_bind_userptr_async(fd, vm, bind_engines[0],
+ to_user_pointer(data), addr,
+ bo_size, sync, 1);
+#define ONE_SEC 1000
+ xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, NULL, ONE_SEC);
+ data[0].vm_sync = 0;
+
+ for (i = 0; i < n_execs; i++) {
+ uint64_t batch_offset = (char *)&data[i].batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data[i].data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+ int e = i % n_engines;
+
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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));
+
+ sync[0].addr = addr + (char *)&data[i].exec_sync - (char *)data;
+
+ exec.engine_id = engines[e];
+ exec.address = batch_addr;
+ xe_exec(fd, &exec);
+
+ if (flags & REBIND && i + 1 != n_execs) {
+ xe_wait_ufence(fd, &data[i].exec_sync, USER_FENCE_VALUE,
+ NULL, ONE_SEC);
+ xe_vm_unbind_async(fd, vm, bind_engines[e], 0,
+ addr, bo_size, NULL, 0);
+
+ sync[0].addr = to_user_pointer(&data[0].vm_sync);
+ addr += bo_size;
+ if (bo)
+ xe_vm_bind_async(fd, vm, bind_engines[e], bo,
+ 0, addr, bo_size, sync, 1);
+ else
+ xe_vm_bind_userptr_async(fd, vm,
+ bind_engines[e],
+ to_user_pointer(data),
+ addr, bo_size, sync,
+ 1);
+ xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE,
+ NULL, ONE_SEC);
+ data[0].vm_sync = 0;
+ }
+
+ if (flags & INVALIDATE && i + 1 != n_execs) {
+ if (!(flags & RACE)) {
+ /*
+ * Wait for exec completion and check data as
+ * userptr will likely change to different
+ * physical memory on next mmap call triggering
+ * an invalidate.
+ */
+ xe_wait_ufence(fd, &data[i].exec_sync,
+ USER_FENCE_VALUE, NULL, ONE_SEC);
+ igt_assert_eq(data[i].data, 0xc0ffee);
+ } else if (i * 2 != n_execs) {
+ /*
+ * We issue 1 mmap which races against running
+ * jobs. No real check here aside from this test
+ * not faulting on the GPU.
+ */
+ continue;
+ }
+
+ if (flags & RACE) {
+ map_fd = open("/tmp", O_TMPFILE | O_RDWR,
+ 0x666);
+ write(map_fd, data, bo_size);
+ data = mmap((void *)MAP_ADDRESS, bo_size,
+ PROT_READ | PROT_WRITE, MAP_SHARED |
+ MAP_FIXED, map_fd, 0);
+ } else {
+ data = mmap((void *)MAP_ADDRESS, bo_size,
+ PROT_READ | PROT_WRITE, MAP_SHARED |
+ MAP_FIXED | MAP_ANONYMOUS, -1, 0);
+ }
+ igt_assert(data != MAP_FAILED);
+ }
+ }
+
+ j = flags & INVALIDATE ? n_execs - 1 : 0;
+ for (i = j; i < n_execs; i++)
+ xe_wait_ufence(fd, &data[i].exec_sync, USER_FENCE_VALUE, NULL,
+ ONE_SEC);
+
+ /* Wait for all execs to complete */
+ if (flags & INVALIDATE)
+ usleep(250000);
+
+ sync[0].addr = to_user_pointer(&data[0].vm_sync);
+ xe_vm_unbind_async(fd, vm, bind_engines[0], 0, addr, bo_size,
+ sync, 1);
+ xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, NULL, ONE_SEC);
+
+ for (i = j; i < n_execs; i++)
+ igt_assert_eq(data[i].data, 0xc0ffee);
+
+ for (i = 0; i < n_engines; i++) {
+ xe_engine_destroy(fd, engines[i]);
+ if (bind_engines[i])
+ xe_engine_destroy(fd, bind_engines[i]);
+ }
+
+ if (bo) {
+ munmap(data, bo_size);
+ gem_close(fd, bo);
+ } else if (!(flags & INVALIDATE)) {
+ free(data);
+ }
+ xe_vm_destroy(fd, vm);
+ if (map_fd != -1)
+ close(map_fd);
+}
+
+igt_main
+{
+ struct drm_xe_engine_class_instance *hwe;
+ const struct section {
+ const char *name;
+ unsigned int flags;
+ } sections[] = {
+ { "basic", 0 },
+ { "preempt-fence-early", VM_FOR_BO | ENGINE_EARLY },
+ { "userptr", USERPTR },
+ { "rebind", REBIND },
+ { "userptr-rebind", USERPTR | REBIND },
+ { "userptr-invalidate", USERPTR | INVALIDATE },
+ { "userptr-invalidate-race", USERPTR | INVALIDATE | RACE },
+ { "bindengine", BIND_ENGINE },
+ { "bindengine-userptr", BIND_ENGINE | USERPTR },
+ { "bindengine-rebind", BIND_ENGINE | REBIND },
+ { "bindengine-userptr-rebind", BIND_ENGINE | USERPTR |
+ REBIND },
+ { "bindengine-userptr-invalidate", BIND_ENGINE | USERPTR |
+ INVALIDATE },
+ { "bindengine-userptr-invalidate-race", BIND_ENGINE | USERPTR |
+ INVALIDATE | RACE },
+ { NULL },
+ };
+ int fd;
+
+ igt_fixture {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ }
+
+ for (const struct section *s = sections; s->name; s++) {
+ igt_subtest_f("once-%s", s->name)
+ for_each_hw_engine(fd, hwe)
+ test_exec(fd, hwe, 1, 1, s->flags);
+
+ igt_subtest_f("twice-%s", s->name)
+ for_each_hw_engine(fd, hwe)
+ test_exec(fd, hwe, 1, 2, s->flags);
+
+ igt_subtest_f("many-%s", s->name)
+ for_each_hw_engine(fd, hwe)
+ test_exec(fd, hwe, 1,
+ s->flags & (REBIND | INVALIDATE) ?
+ 64 : 128,
+ s->flags);
+
+ if (s->flags & RACE)
+ continue;
+
+ igt_subtest_f("many-engines-%s", s->name)
+ for_each_hw_engine(fd, hwe)
+ test_exec(fd, hwe, 16,
+ s->flags & (REBIND | INVALIDATE) ?
+ 64 : 128,
+ s->flags);
+ }
+
+ igt_fixture {
+ xe_device_put(fd);
+ close(fd);
+ }
+}
diff --git a/tests/xe/xe_exec_fault_mode.c b/tests/xe/xe_exec_fault_mode.c
new file mode 100644
index 00000000..065bfb61
--- /dev/null
+++ b/tests/xe/xe_exec_fault_mode.c
@@ -0,0 +1,575 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+/**
+ * TEST: Basic tests for execbuf functionality for virtual and parallel engines
+ * Category: Hardware building block
+ * Sub-category: execbuf
+ * Functionality: fault mode
+ * Test category: functionality test
+ * GPU requirements: GPU needs support for DRM_XE_VM_CREATE_FAULT_MODE
+ */
+
+#include <fcntl.h>
+
+#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 <string.h>
+
+#define MAX_N_ENGINES 16
+#define USERPTR (0x1 << 0)
+#define REBIND (0x1 << 1)
+#define INVALIDATE (0x1 << 2)
+#define RACE (0x1 << 3)
+#define BIND_ENGINE (0x1 << 4)
+#define WAIT_ATOMIC (0x1 << 5)
+#define IMMEDIATE (0x1 << 6)
+#define PREFETCH (0x1 << 7)
+#define INVALID_FAULT (0x1 << 8)
+
+/**
+ * SUBTEST: once-%s
+ * Description: Run %arg[1] fault mode test only once
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: twice-%s
+ * Description: Run %arg[1] fault mode test twice
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: many-%s
+ * Description: Run %arg[1] fault mode test many times
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: many-engines-%s
+ * Description: Run %arg[1] fault mode test on many engines
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * arg[1]:
+ *
+ * @basic: basic
+ * @userptr: userptr
+ * @rebind: rebind
+ * @userptr-rebind: userptr rebind
+ * @userptr-invalidate: userptr invalidate
+ * @userptr-invalidate-race: userptr invalidate race
+ * @bindengine: bindengine
+ * @bindengine-userptr: bindengine userptr
+ * @bindengine-rebind: bindengine rebind
+ * @bindengine-userptr-rebind: bindengine userptr rebind
+ * @bindengine-userptr-invalidate:
+ * bindengine userptr invalidate
+ * @bindengine-userptr-invalidate-race:
+ * bindengine userptr invalidate race
+ * @basic-imm: basic imm
+ * @userptr-imm: userptr imm
+ * @rebind-imm: rebind imm
+ * @userptr-rebind-imm: userptr rebind imm
+ * @userptr-invalidate-imm: userptr invalidate imm
+ * @userptr-invalidate-race-imm: userptr invalidate race imm
+ * @bindengine-imm: bindengine imm
+ * @bindengine-userptr-imm: bindengine userptr imm
+ * @bindengine-rebind-imm: bindengine rebind imm
+ * @bindengine-userptr-rebind-imm:
+ * bindengine userptr rebind imm
+ * @bindengine-userptr-invalidate-imm:
+ * bindengine userptr invalidate imm
+ * @bindengine-userptr-invalidate-race-imm:
+ * bindengine userptr invalidate race imm
+ * @basic-prefetch: basic prefetch
+ * @userptr-prefetch: userptr prefetch
+ * @rebind-prefetch: rebind prefetch
+ * @userptr-rebind-prefetch: userptr rebind prefetch
+ * @userptr-invalidate-prefetch: userptr invalidate prefetch
+ * @userptr-invalidate-race-prefetch: userptr invalidate race prefetch
+ * @bindengine-prefetch: bindengine prefetch
+ * @bindengine-userptr-prefetch: bindengine userptr prefetch
+ * @bindengine-rebind-prefetch: bindengine rebind prefetch
+ * @bindengine-userptr-rebind-prefetch: bindengine userptr rebind prefetch
+ * @bindengine-userptr-invalidate-prefetch:
+ * bindengine userptr invalidate prefetch
+ * @bindengine-userptr-invalidate-race-prefetch:
+ * bindengine userptr invalidate race prefetch
+ * @invalid-fault: invalid fault
+ * @invalid-userptr-fault: invalid userptr fault
+ */
+
+static void
+test_exec(int fd, struct drm_xe_engine_class_instance *eci,
+ int n_engines, int n_execs, unsigned int flags)
+{
+ uint32_t vm;
+ uint64_t addr = 0x1a0000;
+#define USER_FENCE_VALUE 0xdeadbeefdeadbeefull
+ struct drm_xe_sync sync[1] = {
+ { .flags = DRM_XE_SYNC_USER_FENCE | DRM_XE_SYNC_SIGNAL,
+ .timeline_value = USER_FENCE_VALUE },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 1,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engines[MAX_N_ENGINES];
+ uint32_t bind_engines[MAX_N_ENGINES];
+ size_t bo_size;
+ uint32_t bo = 0;
+ struct {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint64_t vm_sync;
+ uint64_t exec_sync;
+ uint32_t data;
+ } *data;
+ int i, j, b;
+ int map_fd = -1;
+
+ igt_assert(n_engines <= MAX_N_ENGINES);
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS |
+ DRM_XE_VM_CREATE_FAULT_MODE, 0);
+ bo_size = sizeof(*data) * n_execs;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd),
+ xe_get_default_alignment(fd));
+
+ if (flags & USERPTR) {
+#define MAP_ADDRESS 0x00007fadeadbe000
+ if (flags & INVALIDATE) {
+ data = mmap((void *)MAP_ADDRESS, bo_size, PROT_READ |
+ PROT_WRITE, MAP_SHARED | MAP_FIXED |
+ MAP_ANONYMOUS, -1, 0);
+ igt_assert(data != MAP_FAILED);
+ } else {
+ data = aligned_alloc(xe_get_default_alignment(fd),
+ bo_size);
+ igt_assert(data);
+ }
+ } else {
+ if (flags & PREFETCH)
+ bo = xe_bo_create_flags(fd, 0, bo_size,
+ all_memory_regions(fd));
+ else
+ bo = xe_bo_create(fd, eci->gt_id, 0, bo_size);
+ data = xe_bo_map(fd, bo, bo_size);
+ }
+ memset(data, 0, bo_size);
+
+ for (i = 0; i < n_engines; i++) {
+ engines[i] = xe_engine_create(fd, vm, eci, 0);
+ if (flags & BIND_ENGINE)
+ bind_engines[i] =
+ xe_bind_engine_create(fd, vm, 0);
+ else
+ bind_engines[i] = 0;
+ };
+
+ sync[0].addr = to_user_pointer(&data[0].vm_sync);
+ if (flags & IMMEDIATE) {
+ if (bo)
+ xe_vm_bind_async_flags(fd, vm, bind_engines[0], bo, 0,
+ addr, bo_size, sync, 1,
+ XE_VM_BIND_FLAG_IMMEDIATE);
+ else
+ xe_vm_bind_userptr_async_flags(fd, vm, bind_engines[0],
+ to_user_pointer(data),
+ addr, bo_size, sync, 1,
+ XE_VM_BIND_FLAG_IMMEDIATE);
+ } else {
+ if (bo)
+ xe_vm_bind_async(fd, vm, bind_engines[0], bo, 0, addr,
+ bo_size, sync, 1);
+ else
+ xe_vm_bind_userptr_async(fd, vm, bind_engines[0],
+ to_user_pointer(data), addr,
+ bo_size, sync, 1);
+ }
+
+#define ONE_SEC 1000
+ xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, NULL, ONE_SEC);
+ data[0].vm_sync = 0;
+
+ if (flags & PREFETCH) {
+ /* Should move to system memory */
+ xe_vm_prefetch_async(fd, vm, bind_engines[0], 0, addr,
+ bo_size, sync, 1, 0);
+ xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, NULL,
+ ONE_SEC);
+ data[0].vm_sync = 0;
+ }
+
+ for (i = 0; i < n_execs; i++) {
+ uint64_t batch_offset = (char *)&data[i].batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data[i].data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+ int e = i % n_engines;
+
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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));
+
+ sync[0].addr = addr + (char *)&data[i].exec_sync - (char *)data;
+
+ exec.engine_id = engines[e];
+ exec.address = batch_addr;
+ xe_exec(fd, &exec);
+
+ if (flags & REBIND && i + 1 != n_execs) {
+ xe_wait_ufence(fd, &data[i].exec_sync, USER_FENCE_VALUE,
+ NULL, ONE_SEC);
+ xe_vm_unbind_async(fd, vm, bind_engines[e], 0,
+ addr, bo_size, NULL, 0);
+
+ sync[0].addr = to_user_pointer(&data[0].vm_sync);
+ addr += bo_size;
+ if (bo)
+ xe_vm_bind_async(fd, vm, bind_engines[e], bo,
+ 0, addr, bo_size, sync, 1);
+ else
+ xe_vm_bind_userptr_async(fd, vm,
+ bind_engines[e],
+ to_user_pointer(data),
+ addr, bo_size, sync,
+ 1);
+ xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE,
+ NULL, ONE_SEC);
+ data[0].vm_sync = 0;
+ }
+
+ if (flags & INVALIDATE && i + 1 != n_execs) {
+ if (!(flags & RACE)) {
+ /*
+ * Wait for exec completion and check data as
+ * userptr will likely change to different
+ * physical memory on next mmap call triggering
+ * an invalidate.
+ */
+ xe_wait_ufence(fd, &data[i].exec_sync,
+ USER_FENCE_VALUE, NULL, ONE_SEC);
+ igt_assert_eq(data[i].data, 0xc0ffee);
+ } else if (i * 2 != n_execs) {
+ /*
+ * We issue 1 mmap which races against running
+ * jobs. No real check here aside from this test
+ * not faulting on the GPU.
+ */
+ continue;
+ }
+
+ if (flags & RACE) {
+ map_fd = open("/tmp", O_TMPFILE | O_RDWR,
+ 0x666);
+ write(map_fd, data, bo_size);
+ data = mmap((void *)MAP_ADDRESS, bo_size,
+ PROT_READ | PROT_WRITE, MAP_SHARED |
+ MAP_FIXED, map_fd, 0);
+ } else {
+ data = mmap((void *)MAP_ADDRESS, bo_size,
+ PROT_READ | PROT_WRITE, MAP_SHARED |
+ MAP_FIXED | MAP_ANONYMOUS, -1, 0);
+ }
+ igt_assert(data != MAP_FAILED);
+ }
+ }
+
+ if (!(flags & INVALID_FAULT)) {
+ j = flags & INVALIDATE ? n_execs - 1 : 0;
+ for (i = j; i < n_execs; i++)
+ xe_wait_ufence(fd, &data[i].exec_sync,
+ USER_FENCE_VALUE, NULL, ONE_SEC);
+ }
+
+ sync[0].addr = to_user_pointer(&data[0].vm_sync);
+ xe_vm_unbind_async(fd, vm, bind_engines[0], 0, addr, bo_size,
+ sync, 1);
+ xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, NULL, ONE_SEC);
+
+ if (!(flags & INVALID_FAULT)) {
+ for (i = j; i < n_execs; i++)
+ igt_assert_eq(data[i].data, 0xc0ffee);
+ }
+
+ for (i = 0; i < n_engines; i++) {
+ xe_engine_destroy(fd, engines[i]);
+ if (bind_engines[i])
+ xe_engine_destroy(fd, bind_engines[i]);
+ }
+
+ if (bo) {
+ munmap(data, bo_size);
+ gem_close(fd, bo);
+ } else if (!(flags & INVALIDATE)) {
+ free(data);
+ }
+ xe_vm_destroy(fd, vm);
+ if (map_fd != -1)
+ close(map_fd);
+}
+
+#define MI_ATOMIC_INLINE_DATA (1 << 18)
+#define MI_ATOMIC_ADD (0x7 << 8)
+
+/**
+ * SUBTEST: atomic-once
+ * Description: Run atomic fault mode test only once
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: atomic-once-wait
+ * Description: Run atomic wait fault mode test once
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: atomic-many
+ * Description: Run atomic fault mode test many times
+ * Description: atomic many
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ * SUBTEST: atomic-many-wait
+ * Description: Run atomic wait fault mode test many times
+ * Run type: FULL
+ * TODO: change ``'Run type' == FULL`` to a better category
+ *
+ */
+static void
+test_atomic(int fd, struct drm_xe_engine_class_instance *eci,
+ int n_atomic, unsigned int flags)
+{
+ uint32_t vm;
+ uint64_t addr = 0x1a0000, addr_wait;
+#define USER_FENCE_VALUE 0xdeadbeefdeadbeefull
+ struct drm_xe_sync sync[1] = {
+ { .flags = DRM_XE_SYNC_USER_FENCE | DRM_XE_SYNC_SIGNAL,
+ .timeline_value = USER_FENCE_VALUE },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 1,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engine;
+ size_t bo_size;
+ uint32_t bo, bo_wait;
+ struct {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint64_t vm_sync;
+ uint64_t exec_sync;
+ uint32_t data;
+ } *data;
+ struct {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint64_t vm_sync;
+ uint64_t exec_sync;
+ uint32_t data;
+ } *wait;
+ uint32_t *ptr;
+ int i, b, wait_idx = 0;
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS |
+ DRM_XE_VM_CREATE_FAULT_MODE, 0);
+ bo_size = sizeof(*data) * n_atomic;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd),
+ xe_get_default_alignment(fd));
+ addr_wait = addr + bo_size;
+
+ bo = xe_bo_create_flags(fd, vm, bo_size,
+ all_memory_regions(fd));
+ bo_wait = xe_bo_create(fd, eci->gt_id, vm, bo_size);
+ data = xe_bo_map(fd, bo, bo_size);
+ wait = xe_bo_map(fd, bo_wait, bo_size);
+ ptr = &data[0].data;
+ memset(data, 0, bo_size);
+ memset(wait, 0, bo_size);
+
+ engine = xe_engine_create(fd, vm, eci, 0);
+
+ sync[0].addr = to_user_pointer(&wait[wait_idx].vm_sync);
+ xe_vm_bind_async(fd, vm, 0, bo, 0, addr, bo_size, sync, 1);
+ xe_wait_ufence(fd, &wait[wait_idx++].vm_sync, USER_FENCE_VALUE, NULL,
+ ONE_SEC);
+
+ sync[0].addr = to_user_pointer(&wait[wait_idx].vm_sync);
+ xe_vm_bind_async(fd, vm, 0, bo_wait, 0, addr_wait, bo_size, sync, 1);
+ xe_wait_ufence(fd, &wait[wait_idx++].vm_sync, USER_FENCE_VALUE, NULL,
+ ONE_SEC);
+
+ xe_vm_madvise(fd, vm, addr, bo_size, DRM_XE_VM_MADVISE_CPU_ATOMIC, 1);
+ xe_vm_madvise(fd, vm, addr, bo_size, DRM_XE_VM_MADVISE_DEVICE_ATOMIC, 1);
+
+ for (i = 0; i < n_atomic; i++) {
+ uint64_t batch_offset = (char *)&data[i].batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data[0].data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+
+ b = 0;
+ data[i].batch[b++] = MI_ATOMIC | MI_ATOMIC_INLINE_DATA |
+ MI_ATOMIC_ADD;
+ data[i].batch[b++] = sdi_addr;
+ data[i].batch[b++] = sdi_addr >> 32;
+ data[i].batch[b++] = 1;
+ data[i].batch[b++] = MI_BATCH_BUFFER_END;
+
+ sync[0].addr = addr_wait +
+ (char *)&wait[i].exec_sync - (char *)wait;
+
+ exec.engine_id = engine;
+ exec.address = batch_addr;
+ xe_exec(fd, &exec);
+
+ if (flags & WAIT_ATOMIC)
+ xe_wait_ufence(fd, &wait[i].exec_sync, USER_FENCE_VALUE,
+ NULL, ONE_SEC);
+ __atomic_add_fetch(ptr, 1, __ATOMIC_SEQ_CST);
+ }
+
+ xe_wait_ufence(fd, &wait[n_atomic - 1].exec_sync, USER_FENCE_VALUE,
+ NULL, ONE_SEC);
+ igt_assert(*ptr == n_atomic * 2);
+
+ sync[0].addr = to_user_pointer(&wait[wait_idx].vm_sync);
+ xe_vm_unbind_async(fd, vm, 0, 0, addr, bo_size, sync, 1);
+ xe_wait_ufence(fd, &wait[wait_idx++].vm_sync, USER_FENCE_VALUE, NULL,
+ ONE_SEC);
+
+ sync[0].addr = to_user_pointer(&wait[wait_idx].vm_sync);
+ xe_vm_unbind_async(fd, vm, 0, 0, addr_wait, bo_size, sync, 1);
+ xe_wait_ufence(fd, &wait[wait_idx++].vm_sync, USER_FENCE_VALUE, NULL,
+ ONE_SEC);
+
+ xe_engine_destroy(fd, engine);
+ munmap(data, bo_size);
+ munmap(wait, bo_size);
+ gem_close(fd, bo);
+ gem_close(fd, bo_wait);
+ xe_vm_destroy(fd, vm);
+}
+
+igt_main
+{
+ struct drm_xe_engine_class_instance *hwe;
+ const struct section {
+ const char *name;
+ unsigned int flags;
+ } sections[] = {
+ { "basic", 0 },
+ { "userptr", USERPTR },
+ { "rebind", REBIND },
+ { "userptr-rebind", USERPTR | REBIND },
+ { "userptr-invalidate", USERPTR | INVALIDATE },
+ { "userptr-invalidate-race", USERPTR | INVALIDATE | RACE },
+ { "bindengine", BIND_ENGINE },
+ { "bindengine-userptr", BIND_ENGINE | USERPTR },
+ { "bindengine-rebind", BIND_ENGINE | REBIND },
+ { "bindengine-userptr-rebind", BIND_ENGINE | USERPTR |
+ REBIND },
+ { "bindengine-userptr-invalidate", BIND_ENGINE | USERPTR |
+ INVALIDATE },
+ { "bindengine-userptr-invalidate-race", BIND_ENGINE | USERPTR |
+ INVALIDATE | RACE },
+ { "basic-imm", IMMEDIATE },
+ { "userptr-imm", IMMEDIATE | USERPTR },
+ { "rebind-imm", IMMEDIATE | REBIND },
+ { "userptr-rebind-imm", IMMEDIATE | USERPTR | REBIND },
+ { "userptr-invalidate-imm", IMMEDIATE | USERPTR | INVALIDATE },
+ { "userptr-invalidate-race-imm", IMMEDIATE | USERPTR |
+ INVALIDATE | RACE },
+ { "bindengine-imm", IMMEDIATE | BIND_ENGINE },
+ { "bindengine-userptr-imm", IMMEDIATE | BIND_ENGINE | USERPTR },
+ { "bindengine-rebind-imm", IMMEDIATE | BIND_ENGINE | REBIND },
+ { "bindengine-userptr-rebind-imm", IMMEDIATE | BIND_ENGINE |
+ USERPTR | REBIND },
+ { "bindengine-userptr-invalidate-imm", IMMEDIATE | BIND_ENGINE |
+ USERPTR | INVALIDATE },
+ { "bindengine-userptr-invalidate-race-imm", IMMEDIATE |
+ BIND_ENGINE | USERPTR | INVALIDATE | RACE },
+ { "basic-prefetch", PREFETCH },
+ { "userptr-prefetch", PREFETCH | USERPTR },
+ { "rebind-prefetch", PREFETCH | REBIND },
+ { "userptr-rebind-prefetch", PREFETCH | USERPTR | REBIND },
+ { "userptr-invalidate-prefetch", PREFETCH | USERPTR | INVALIDATE },
+ { "userptr-invalidate-race-prefetch", PREFETCH | USERPTR |
+ INVALIDATE | RACE },
+ { "bindengine-prefetch", PREFETCH | BIND_ENGINE },
+ { "bindengine-userptr-prefetch", PREFETCH | BIND_ENGINE | USERPTR },
+ { "bindengine-rebind-prefetch", PREFETCH | BIND_ENGINE | REBIND },
+ { "bindengine-userptr-rebind-prefetch", PREFETCH | BIND_ENGINE |
+ USERPTR | REBIND },
+ { "bindengine-userptr-invalidate-prefetch", PREFETCH | BIND_ENGINE |
+ USERPTR | INVALIDATE },
+ { "bindengine-userptr-invalidate-race-prefetch", PREFETCH |
+ BIND_ENGINE | USERPTR | INVALIDATE | RACE },
+ { "invalid-fault", INVALID_FAULT },
+ { "invalid-userptr-fault", INVALID_FAULT | USERPTR },
+ { NULL },
+ };
+ int fd;
+
+ igt_fixture {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ igt_require(xe_supports_faults(fd));
+ }
+
+ for (const struct section *s = sections; s->name; s++) {
+ igt_subtest_f("once-%s", s->name)
+ for_each_hw_engine(fd, hwe)
+ test_exec(fd, hwe, 1, 1, s->flags);
+
+ igt_subtest_f("twice-%s", s->name)
+ for_each_hw_engine(fd, hwe)
+ test_exec(fd, hwe, 1, 2, s->flags);
+
+ igt_subtest_f("many-%s", s->name)
+ for_each_hw_engine(fd, hwe)
+ test_exec(fd, hwe, 1,
+ s->flags & (REBIND | INVALIDATE) ?
+ 64 : 128,
+ s->flags);
+
+ igt_subtest_f("many-engines-%s", s->name)
+ for_each_hw_engine(fd, hwe)
+ test_exec(fd, hwe, 16,
+ s->flags & (REBIND | INVALIDATE) ?
+ 64 : 128,
+ s->flags);
+ }
+
+ igt_subtest("atomic-once")
+ for_each_hw_engine(fd, hwe)
+ test_atomic(fd, hwe, 1, 0);
+
+ igt_subtest("atomic-once-wait")
+ for_each_hw_engine(fd, hwe)
+ test_atomic(fd, hwe, 1, WAIT_ATOMIC);
+
+ igt_subtest("atomic-many")
+ for_each_hw_engine(fd, hwe)
+ test_atomic(fd, hwe, 8, 0);
+
+ igt_subtest("atomic-many-wait")
+ for_each_hw_engine(fd, hwe)
+ test_atomic(fd, hwe, 8, WAIT_ATOMIC);
+
+ igt_fixture {
+ xe_device_put(fd);
+ close(fd);
+ }
+}
diff --git a/tests/xe/xe_exec_reset.c b/tests/xe/xe_exec_reset.c
new file mode 100644
index 00000000..2b47a6b0
--- /dev/null
+++ b/tests/xe/xe_exec_reset.c
@@ -0,0 +1,817 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#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"
+#include <string.h>
+
+static void test_spin(int fd, struct drm_xe_engine_class_instance *eci)
+{
+ uint32_t vm;
+ uint64_t addr = 0x1a0000;
+ struct drm_xe_sync sync[2] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 2,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engine;
+ uint32_t syncobj;
+ size_t bo_size;
+ uint32_t bo = 0;
+ struct xe_spin *spin;
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ bo_size = sizeof(*spin);
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd),
+ xe_get_default_alignment(fd));
+
+ bo = xe_bo_create(fd, eci->gt_id, vm, bo_size);
+ spin = xe_bo_map(fd, bo, bo_size);
+
+ engine = xe_engine_create(fd, vm, eci, 0);
+ syncobj = 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);
+
+ xe_spin_init(spin, addr, false);
+
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[1].handle = syncobj;
+
+ exec.engine_id = engine;
+ exec.address = addr;
+ xe_exec(fd, &exec);
+
+ xe_spin_wait_started(spin);
+ usleep(50000);
+ igt_assert(!syncobj_wait(fd, &syncobj, 1, 1, 0, NULL));
+ xe_spin_end(spin);
+
+ igt_assert(syncobj_wait(fd, &syncobj, 1, INT64_MAX, 0, NULL));
+ igt_assert(syncobj_wait(fd, &sync[0].handle, 1, INT64_MAX, 0, NULL));
+
+ sync[0].flags |= DRM_XE_SYNC_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);
+ syncobj_destroy(fd, syncobj);
+ xe_engine_destroy(fd, engine);
+
+ munmap(spin, bo_size);
+ gem_close(fd, bo);
+ xe_vm_destroy(fd, vm);
+}
+
+#define MAX_N_ENGINES 16
+#define MAX_INSTANCE 9
+#define CANCEL (0x1 << 0)
+#define ENGINE_RESET (0x1 << 1)
+#define GT_RESET (0x1 << 2)
+#define CLOSE_FD (0x1 << 3)
+#define CLOSE_ENGINES (0x1 << 4)
+#define VIRTUAL (0x1 << 5)
+#define PARALLEL (0x1 << 6)
+#define CAT_ERROR (0x1 << 7)
+
+static void
+test_balancer(int fd, int gt, int class, int n_engines, int n_execs,
+ unsigned int flags)
+{
+ uint32_t vm;
+ uint64_t addr = 0x1a0000;
+ struct drm_xe_sync sync[2] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_exec exec = {
+ .num_syncs = 2,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engines[MAX_N_ENGINES];
+ uint32_t syncobjs[MAX_N_ENGINES];
+ 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 drm_xe_engine_class_instance *hwe;
+ struct drm_xe_engine_class_instance eci[MAX_INSTANCE];
+ int i, j, b, num_placements = 0, bad_batches = 1;
+
+ igt_assert(n_engines <= MAX_N_ENGINES);
+
+ if (flags & CLOSE_FD) {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ }
+
+ for_each_hw_engine(fd, hwe) {
+ if (hwe->engine_class != class || hwe->gt_id != gt)
+ continue;
+
+ eci[num_placements++] = *hwe;
+ }
+ if (num_placements < 2)
+ return;
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ bo_size = sizeof(*data) * n_execs;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd),
+ xe_get_default_alignment(fd));
+
+ bo = xe_bo_create(fd, gt, vm, bo_size);
+ data = xe_bo_map(fd, bo, bo_size);
+
+ for (i = 0; i < n_engines; i++) {
+ struct drm_xe_ext_engine_set_property job_timeout = {
+ .base.next_extension = 0,
+ .base.name = XE_ENGINE_EXTENSION_SET_PROPERTY,
+ .property = XE_ENGINE_SET_PROPERTY_JOB_TIMEOUT,
+ .value = 50,
+ };
+ struct drm_xe_ext_engine_set_property preempt_timeout = {
+ .base.next_extension = 0,
+ .base.name = XE_ENGINE_EXTENSION_SET_PROPERTY,
+ .property = XE_ENGINE_SET_PROPERTY_PREEMPTION_TIMEOUT,
+ .value = 1000,
+ };
+ struct drm_xe_engine_create create = {
+ .vm_id = vm,
+ .width = flags & PARALLEL ? num_placements : 1,
+ .num_placements = flags & PARALLEL ? 1 : num_placements,
+ .instances = to_user_pointer(eci),
+ };
+
+ if (flags & CANCEL)
+ create.extensions = to_user_pointer(&job_timeout);
+ else if (flags & ENGINE_RESET)
+ create.extensions = to_user_pointer(&preempt_timeout);
+
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_ENGINE_CREATE,
+ &create), 0);
+ engines[i] = create.engine_id;
+ syncobjs[i] = syncobj_create(fd, 0);
+ };
+ exec.num_batch_buffer = flags & PARALLEL ? num_placements : 1;
+
+ sync[0].handle = syncobj_create(fd, 0);
+ xe_vm_bind_async(fd, vm, 0, bo, 0, addr, bo_size, sync, 1);
+
+ if (flags & VIRTUAL && (flags & CAT_ERROR || flags & ENGINE_RESET ||
+ flags & GT_RESET))
+ bad_batches = num_placements;
+
+ for (i = 0; i < n_execs; i++) {
+ uint64_t base_addr = flags & CAT_ERROR && i < bad_batches ?
+ addr + bo_size * 128 : 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 spin_addr = base_addr + spin_offset;
+ uint64_t sdi_offset = (char *)&data[i].data - (char *)data;
+ uint64_t sdi_addr = base_addr + sdi_offset;
+ uint64_t exec_addr;
+ uint64_t batches[MAX_INSTANCE];
+ int e = i % n_engines;
+
+ for (j = 0; j < num_placements && flags & PARALLEL; ++j)
+ batches[j] = batch_addr;
+
+ if (i < bad_batches) {
+ xe_spin_init(&data[i].spin, spin_addr, false);
+ exec_addr = spin_addr;
+ } else {
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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;
+ }
+
+ for (j = 0; j < num_placements && flags & PARALLEL; ++j)
+ batches[j] = exec_addr;
+
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[1].handle = syncobjs[e];
+
+ exec.engine_id = engines[e];
+ exec.address = flags & PARALLEL ?
+ to_user_pointer(batches) : exec_addr;
+ if (e != i)
+ syncobj_reset(fd, &syncobjs[e], 1);
+ xe_exec(fd, &exec);
+ }
+
+ if (flags & GT_RESET)
+ xe_force_gt_reset(fd, gt);
+
+ if (flags & CLOSE_FD) {
+ if (flags & CLOSE_ENGINES) {
+ for (i = 0; i < n_engines; i++)
+ xe_engine_destroy(fd, engines[i]);
+ }
+ xe_device_put(fd);
+ close(fd);
+ /* FIXME: wait for idle */
+ usleep(150000);
+ return;
+ }
+
+ for (i = 0; i < n_engines && 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_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));
+
+ for (i = bad_batches; i < n_execs; i++)
+ igt_assert_eq(data[i].data, 0xc0ffee);
+
+ syncobj_destroy(fd, sync[0].handle);
+ for (i = 0; i < n_engines; i++) {
+ syncobj_destroy(fd, syncobjs[i]);
+ xe_engine_destroy(fd, engines[i]);
+ }
+
+ munmap(data, bo_size);
+ gem_close(fd, bo);
+ xe_vm_destroy(fd, vm);
+}
+
+static void
+test_legacy_mode(int fd, struct drm_xe_engine_class_instance *eci,
+ int n_engines, int n_execs, unsigned int flags)
+{
+ uint32_t vm;
+ uint64_t addr = 0x1a0000;
+ struct drm_xe_sync sync[2] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 2,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engines[MAX_N_ENGINES];
+ uint32_t syncobjs[MAX_N_ENGINES];
+ size_t bo_size;
+ uint32_t bo = 0;
+ struct {
+ struct xe_spin spin;
+ uint32_t batch[16];
+ uint64_t pad;
+ uint32_t data;
+ } *data;
+ int i, b;
+
+ igt_assert(n_engines <= MAX_N_ENGINES);
+
+ if (flags & CLOSE_FD) {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ }
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ bo_size = sizeof(*data) * n_execs;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd),
+ xe_get_default_alignment(fd));
+
+ bo = xe_bo_create(fd, eci->gt_id, vm, bo_size);
+ data = xe_bo_map(fd, bo, bo_size);
+
+ for (i = 0; i < n_engines; i++) {
+ struct drm_xe_ext_engine_set_property job_timeout = {
+ .base.next_extension = 0,
+ .base.name = XE_ENGINE_EXTENSION_SET_PROPERTY,
+ .property = XE_ENGINE_SET_PROPERTY_JOB_TIMEOUT,
+ .value = 50,
+ };
+ struct drm_xe_ext_engine_set_property preempt_timeout = {
+ .base.next_extension = 0,
+ .base.name = XE_ENGINE_EXTENSION_SET_PROPERTY,
+ .property = XE_ENGINE_SET_PROPERTY_PREEMPTION_TIMEOUT,
+ .value = 1000,
+ };
+ uint64_t ext = 0;
+
+ if (flags & CANCEL)
+ ext = to_user_pointer(&job_timeout);
+ else if (flags & ENGINE_RESET)
+ ext = to_user_pointer(&preempt_timeout);
+
+ engines[i] = xe_engine_create(fd, vm, eci, ext);
+ 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 = flags & CAT_ERROR && !i ?
+ addr + bo_size * 128 : 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 spin_addr = base_addr + spin_offset;
+ 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_engines;
+
+ if (!i) {
+ xe_spin_init(&data[i].spin, spin_addr, false);
+ exec_addr = spin_addr;
+ } else {
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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_SIGNAL;
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[1].handle = syncobjs[e];
+
+ exec.engine_id = engines[e];
+ exec.address = exec_addr;
+ if (e != i)
+ syncobj_reset(fd, &syncobjs[e], 1);
+ xe_exec(fd, &exec);
+ }
+
+ if (flags & GT_RESET)
+ xe_force_gt_reset(fd, eci->gt_id);
+
+ if (flags & CLOSE_FD) {
+ if (flags & CLOSE_ENGINES) {
+ for (i = 0; i < n_engines; i++)
+ xe_engine_destroy(fd, engines[i]);
+ }
+ xe_device_put(fd);
+ close(fd);
+ /* FIXME: wait for idle */
+ usleep(150000);
+ return;
+ }
+
+ for (i = 0; i < n_engines && 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_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));
+
+ for (i = 1; i < n_execs; i++)
+ igt_assert_eq(data[i].data, 0xc0ffee);
+
+ syncobj_destroy(fd, sync[0].handle);
+ for (i = 0; i < n_engines; i++) {
+ syncobj_destroy(fd, syncobjs[i]);
+ xe_engine_destroy(fd, engines[i]);
+ }
+
+ munmap(data, bo_size);
+ gem_close(fd, bo);
+ xe_vm_destroy(fd, vm);
+}
+
+static void
+test_compute_mode(int fd, struct drm_xe_engine_class_instance *eci,
+ int n_engines, int n_execs, unsigned int flags)
+{
+ uint32_t vm;
+ uint64_t addr = 0x1a0000;
+#define USER_FENCE_VALUE 0xdeadbeefdeadbeefull
+ struct drm_xe_sync sync[1] = {
+ { .flags = DRM_XE_SYNC_USER_FENCE | DRM_XE_SYNC_SIGNAL,
+ .timeline_value = USER_FENCE_VALUE },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 1,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engines[MAX_N_ENGINES];
+ size_t bo_size;
+ uint32_t bo = 0;
+ struct {
+ struct xe_spin spin;
+ uint32_t batch[16];
+ uint64_t pad;
+ uint64_t vm_sync;
+ uint64_t exec_sync;
+ uint32_t data;
+ } *data;
+ int i, b;
+
+ igt_assert(n_engines <= MAX_N_ENGINES);
+
+ if (flags & CLOSE_FD) {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ }
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS |
+ DRM_XE_VM_CREATE_COMPUTE_MODE, 0);
+ bo_size = sizeof(*data) * n_execs;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd),
+ xe_get_default_alignment(fd));
+
+ bo = xe_bo_create(fd, eci->gt_id, vm, bo_size);
+ data = xe_bo_map(fd, bo, bo_size);
+ memset(data, 0, bo_size);
+
+ for (i = 0; i < n_engines; i++) {
+ struct drm_xe_ext_engine_set_property compute = {
+ .base.next_extension = 0,
+ .base.name = XE_ENGINE_EXTENSION_SET_PROPERTY,
+ .property = XE_ENGINE_SET_PROPERTY_COMPUTE_MODE,
+ .value = 1,
+ };
+ struct drm_xe_ext_engine_set_property preempt_timeout = {
+ .base.next_extension = to_user_pointer(&compute),
+ .base.name = XE_ENGINE_EXTENSION_SET_PROPERTY,
+ .property = XE_ENGINE_SET_PROPERTY_PREEMPTION_TIMEOUT,
+ .value = 1000,
+ };
+ uint64_t ext = 0;
+
+ if (flags & ENGINE_RESET)
+ ext = to_user_pointer(&preempt_timeout);
+ else
+ ext = to_user_pointer(&compute);
+
+ engines[i] = xe_engine_create(fd, vm, eci, ext);
+ };
+
+ sync[0].addr = to_user_pointer(&data[0].vm_sync);
+ xe_vm_bind_async(fd, vm, 0, bo, 0, addr, bo_size, sync, 1);
+
+#define THREE_SEC 3000
+ xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, NULL, THREE_SEC);
+ data[0].vm_sync = 0;
+
+ for (i = 0; i < n_execs; i++) {
+ uint64_t base_addr = flags & CAT_ERROR && !i ?
+ addr + bo_size * 128 : 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 spin_addr = base_addr + spin_offset;
+ 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_engines;
+
+ if (!i) {
+ xe_spin_init(&data[i].spin, spin_addr, false);
+ exec_addr = spin_addr;
+ } else {
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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].addr = base_addr +
+ (char *)&data[i].exec_sync - (char *)data;
+
+ exec.engine_id = engines[e];
+ exec.address = exec_addr;
+ xe_exec(fd, &exec);
+ }
+
+ if (flags & GT_RESET)
+ xe_force_gt_reset(fd, eci->gt_id);
+
+ if (flags & CLOSE_FD) {
+ if (flags & CLOSE_ENGINES) {
+ for (i = 0; i < n_engines; i++)
+ xe_engine_destroy(fd, engines[i]);
+ }
+ xe_device_put(fd);
+ close(fd);
+ /* FIXME: wait for idle */
+ usleep(150000);
+ return;
+ }
+
+ for (i = 1; i < n_execs; i++)
+ xe_wait_ufence(fd, &data[i].exec_sync, USER_FENCE_VALUE,
+ NULL, THREE_SEC);
+
+ sync[0].addr = to_user_pointer(&data[0].vm_sync);
+ xe_vm_unbind_async(fd, vm, 0, 0, addr, bo_size, sync, 1);
+ xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, NULL, THREE_SEC);
+
+ for (i = 1; i < n_execs; i++)
+ igt_assert_eq(data[i].data, 0xc0ffee);
+
+ for (i = 0; i < n_engines; i++)
+ xe_engine_destroy(fd, engines[i]);
+
+ munmap(data, bo_size);
+ gem_close(fd, bo);
+ xe_vm_destroy(fd, vm);
+}
+
+struct gt_thread_data {
+ pthread_t thread;
+ pthread_mutex_t *mutex;
+ pthread_cond_t *cond;
+ int fd;
+ int gt;
+ int *go;
+ int *exit;
+ int *num_reset;
+ bool do_reset;
+};
+
+static void do_resets(struct gt_thread_data *t)
+{
+ while (!*(t->exit)) {
+ usleep(250000); /* 250 ms */
+ (*t->num_reset)++;
+ xe_force_gt_reset(t->fd, t->gt);
+ }
+}
+
+static void submit_jobs(struct gt_thread_data *t)
+{
+ int fd = t->fd;
+ uint32_t vm = xe_vm_create(fd, 0, 0);
+ uint64_t addr = 0x1a0000;
+ size_t bo_size = xe_get_default_alignment(fd);
+ uint32_t bo;
+ uint32_t *data;
+
+ bo = xe_bo_create(fd, 0, vm, bo_size);
+ data = xe_bo_map(fd, bo, bo_size);
+ data[0] = MI_BATCH_BUFFER_END;
+
+ xe_vm_bind_sync(fd, vm, bo, 0, addr, bo_size);
+
+ while (!*(t->exit)) {
+ struct drm_xe_engine_class_instance instance = {
+ .engine_class = DRM_XE_ENGINE_CLASS_COPY,
+ .engine_instance = 0,
+ .gt_id = 0,
+ };
+ struct drm_xe_engine_create create = {
+ .vm_id = vm,
+ .width = 1,
+ .num_placements = 1,
+ .instances = to_user_pointer(&instance),
+ };
+ struct drm_xe_exec exec;
+ int ret;
+
+ /* GuC IDs can get exhausted */
+ ret = igt_ioctl(fd, DRM_IOCTL_XE_ENGINE_CREATE, &create);
+ if (ret)
+ continue;
+
+ exec.engine_id = create.engine_id;
+ exec.address = addr;
+ exec.num_batch_buffer = 1;
+ xe_exec(fd, &exec);
+ xe_engine_destroy(fd, create.engine_id);
+ }
+
+ munmap(data, bo_size);
+ gem_close(fd, bo);
+ xe_vm_destroy(fd, vm);
+}
+
+static void *gt_reset_thread(void *data)
+{
+ struct gt_thread_data *t = data;
+
+ pthread_mutex_lock(t->mutex);
+ while (*t->go == 0)
+ pthread_cond_wait(t->cond, t->mutex);
+ pthread_mutex_unlock(t->mutex);
+
+ if (t->do_reset)
+ do_resets(t);
+ else
+ submit_jobs(t);
+
+ return NULL;
+}
+
+static void
+gt_reset(int fd, int n_threads, int n_sec)
+{
+ struct gt_thread_data *threads;
+ pthread_mutex_t mutex;
+ pthread_cond_t cond;
+ int go = 0, exit = 0, num_reset = 0, i;
+
+ threads = calloc(n_threads, sizeof(struct gt_thread_data));
+ igt_assert(threads);
+
+ pthread_mutex_init(&mutex, 0);
+ pthread_cond_init(&cond, 0);
+
+ for (i = 0; i < n_threads; ++i) {
+ threads[i].mutex = &mutex;
+ threads[i].cond = &cond;
+ threads[i].fd = fd;
+ threads[i].gt = 0;
+ threads[i].go = &go;
+ threads[i].exit = &exit;
+ threads[i].num_reset = &num_reset;
+ threads[i].do_reset = (i == 0);
+
+ pthread_create(&threads[i].thread, 0, gt_reset_thread,
+ &threads[i]);
+ }
+
+ pthread_mutex_lock(&mutex);
+ go = 1;
+ pthread_cond_broadcast(&cond);
+ pthread_mutex_unlock(&mutex);
+
+ sleep(n_sec);
+ exit = 1;
+
+ for (i = 0; i < n_threads; i++)
+ pthread_join(threads[i].thread, NULL);
+
+ printf("number of resets %d\n", num_reset);
+
+ free(threads);
+}
+
+igt_main
+{
+ struct drm_xe_engine_class_instance *hwe;
+ const struct section {
+ const char *name;
+ unsigned int flags;
+ } sections[] = {
+ { "virtual", VIRTUAL },
+ { "parallel", PARALLEL },
+ { NULL },
+ };
+ int gt;
+ int class;
+ int fd;
+
+ igt_fixture {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ }
+
+ igt_subtest("spin")
+ for_each_hw_engine(fd, hwe)
+ test_spin(fd, hwe);
+
+ igt_subtest("cancel")
+ for_each_hw_engine(fd, hwe)
+ test_legacy_mode(fd, hwe, 1, 1, CANCEL);
+
+ igt_subtest("engine-reset")
+ for_each_hw_engine(fd, hwe)
+ test_legacy_mode(fd, hwe, 2, 2, ENGINE_RESET);
+
+ igt_subtest("cat-error")
+ for_each_hw_engine(fd, hwe)
+ test_legacy_mode(fd, hwe, 2, 2, CAT_ERROR);
+
+ igt_subtest("gt-reset")
+ for_each_hw_engine(fd, hwe)
+ test_legacy_mode(fd, hwe, 2, 2, GT_RESET);
+
+ igt_subtest("close-fd-no-exec")
+ for_each_hw_engine(fd, hwe)
+ test_legacy_mode(-1, hwe, 16, 0, CLOSE_FD);
+
+ igt_subtest("close-fd")
+ for_each_hw_engine(fd, hwe)
+ test_legacy_mode(-1, hwe, 16, 256, CLOSE_FD);
+
+ igt_subtest("close-engines-close-fd")
+ for_each_hw_engine(fd, hwe)
+ test_legacy_mode(-1, hwe, 16, 256, CLOSE_FD |
+ CLOSE_ENGINES);
+
+ igt_subtest("cm-engine-reset")
+ for_each_hw_engine(fd, hwe)
+ test_compute_mode(fd, hwe, 2, 2, ENGINE_RESET);
+
+ igt_subtest("cm-cat-error")
+ for_each_hw_engine(fd, hwe)
+ test_compute_mode(fd, hwe, 2, 2, CAT_ERROR);
+
+ igt_subtest("cm-gt-reset")
+ for_each_hw_engine(fd, hwe)
+ test_compute_mode(fd, hwe, 2, 2, GT_RESET);
+
+ igt_subtest("cm-close-fd-no-exec")
+ for_each_hw_engine(fd, hwe)
+ test_compute_mode(-1, hwe, 16, 0, CLOSE_FD);
+
+ igt_subtest("cm-close-fd")
+ for_each_hw_engine(fd, hwe)
+ test_compute_mode(-1, hwe, 16, 256, CLOSE_FD);
+
+ igt_subtest("cm-close-engines-close-fd")
+ for_each_hw_engine(fd, hwe)
+ test_compute_mode(-1, hwe, 16, 256, CLOSE_FD |
+ CLOSE_ENGINES);
+
+ for (const struct section *s = sections; s->name; s++) {
+ igt_subtest_f("%s-cancel", s->name)
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_balancer(fd, gt, class, 1, 1,
+ CANCEL | s->flags);
+
+ igt_subtest_f("%s-engine-reset", s->name)
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_balancer(fd, gt, class, MAX_INSTANCE + 1,
+ MAX_INSTANCE + 1,
+ ENGINE_RESET | s->flags);
+
+ igt_subtest_f("%s-cat-error", s->name)
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_balancer(fd, gt, class, MAX_INSTANCE + 1,
+ MAX_INSTANCE + 1,
+ CAT_ERROR | s->flags);
+
+ igt_subtest_f("%s-gt-reset", s->name)
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_balancer(fd, gt, class, MAX_INSTANCE + 1,
+ MAX_INSTANCE + 1,
+ GT_RESET | s->flags);
+
+ igt_subtest_f("%s-close-fd-no-exec", s->name)
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_balancer(-1, gt, class, 16, 0,
+ CLOSE_FD | s->flags);
+
+ igt_subtest_f("%s-close-fd", s->name)
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_balancer(-1, gt, class, 16, 256,
+ CLOSE_FD | s->flags);
+
+ igt_subtest_f("%s-close-engines-close-fd", s->name)
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class)
+ test_balancer(-1, gt, class, 16, 256, CLOSE_FD |
+ CLOSE_ENGINES | s->flags);
+ }
+
+ igt_subtest("gt-reset-stress")
+ gt_reset(fd, 4, 1);
+
+ igt_fixture {
+ xe_device_put(fd);
+ close(fd);
+ }
+}
diff --git a/tests/xe/xe_exec_threads.c b/tests/xe/xe_exec_threads.c
new file mode 100644
index 00000000..9fd49553
--- /dev/null
+++ b/tests/xe/xe_exec_threads.c
@@ -0,0 +1,1159 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include <fcntl.h>
+
+#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"
+#include <string.h>
+
+#define MAX_N_ENGINES 16
+#define MAX_INSTANCE 9
+#define USERPTR (0x1 << 0)
+#define REBIND (0x1 << 1)
+#define INVALIDATE (0x1 << 2)
+#define RACE (0x1 << 3)
+#define SHARED_VM (0x1 << 4)
+#define FD (0x1 << 5)
+#define COMPUTE_MODE (0x1 << 6)
+#define MIXED_MODE (0x1 << 7)
+#define BALANCER (0x1 << 8)
+#define PARALLEL (0x1 << 9)
+#define VIRTUAL (0x1 << 10)
+#define HANG (0x1 << 11)
+#define REBIND_ERROR (0x1 << 12)
+#define BIND_ENGINE (0x1 << 13)
+
+pthread_barrier_t barrier;
+
+static void
+test_balancer(int fd, int gt, uint32_t vm, uint64_t addr, uint64_t userptr,
+ int class, int n_engines, int n_execs, unsigned int flags)
+{
+ struct drm_xe_sync sync[2] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_sync sync_all[MAX_N_ENGINES];
+ struct drm_xe_exec exec = {
+ .num_syncs = 2,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engines[MAX_N_ENGINES];
+ uint32_t syncobjs[MAX_N_ENGINES];
+ size_t bo_size;
+ uint32_t bo = 0;
+ struct {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint32_t data;
+ } *data;
+ struct drm_xe_engine_class_instance *hwe;
+ struct drm_xe_engine_class_instance eci[MAX_INSTANCE];
+ int i, j, b, num_placements = 0;
+ bool owns_vm = false, owns_fd = false;
+
+ igt_assert(n_engines <= MAX_N_ENGINES);
+
+ if (!fd) {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ owns_fd = true;
+ }
+
+ if (!vm) {
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ owns_vm = true;
+ }
+
+ for_each_hw_engine(fd, hwe) {
+ if (hwe->engine_class != class || hwe->gt_id != gt)
+ continue;
+
+ eci[num_placements++] = *hwe;
+ }
+ igt_assert(num_placements > 1);
+
+ bo_size = sizeof(*data) * n_execs;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd),
+ xe_get_default_alignment(fd));
+
+ if (flags & USERPTR) {
+ if (flags & INVALIDATE) {
+ data = mmap((void *)userptr, bo_size, PROT_READ |
+ PROT_WRITE, MAP_SHARED | MAP_FIXED |
+ MAP_ANONYMOUS, -1, 0);
+ igt_assert(data != MAP_FAILED);
+ } else {
+ data = aligned_alloc(xe_get_default_alignment(fd),
+ bo_size);
+ igt_assert(data);
+ }
+ } else {
+ bo = xe_bo_create(fd, gt, vm, bo_size);
+ data = xe_bo_map(fd, bo, bo_size);
+ }
+ memset(data, 0, bo_size);
+
+ memset(sync_all, 0, sizeof(sync_all));
+ for (i = 0; i < n_engines; i++) {
+ struct drm_xe_engine_create create = {
+ .vm_id = vm,
+ .width = flags & PARALLEL ? num_placements : 1,
+ .num_placements = flags & PARALLEL ? 1 : num_placements,
+ .instances = to_user_pointer(eci),
+ };
+
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_ENGINE_CREATE,
+ &create), 0);
+ engines[i] = create.engine_id;
+ syncobjs[i] = syncobj_create(fd, 0);
+ sync_all[i].flags = DRM_XE_SYNC_SYNCOBJ;
+ sync_all[i].handle = syncobjs[i];
+ };
+ exec.num_batch_buffer = flags & PARALLEL ? num_placements : 1;
+
+ pthread_barrier_wait(&barrier);
+
+ sync[0].handle = syncobj_create(fd, 0);
+ if (bo)
+ xe_vm_bind_async(fd, vm, 0, bo, 0, addr, bo_size, sync, 1);
+ else
+ xe_vm_bind_userptr_async(fd, vm, 0, to_user_pointer(data), addr,
+ bo_size, sync, 1);
+
+ for (i = 0; i < n_execs; i++) {
+ uint64_t batch_offset = (char *)&data[i].batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data[i].data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+ uint64_t batches[MAX_INSTANCE];
+ int e = i % n_engines;
+
+ for (j = 0; j < num_placements && flags & PARALLEL; ++j)
+ batches[j] = batch_addr;
+
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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));
+
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[1].handle = syncobjs[e];
+
+ exec.engine_id = engines[e];
+ exec.address = flags & PARALLEL ?
+ to_user_pointer(batches) : batch_addr;
+ if (e != i)
+ syncobj_reset(fd, &syncobjs[e], 1);
+ xe_exec(fd, &exec);
+
+ if (flags & REBIND && i && !(i & 0x1f)) {
+ xe_vm_unbind_async(fd, vm, 0, 0, addr, bo_size,
+ sync_all, n_engines);
+
+ sync[0].flags |= DRM_XE_SYNC_SIGNAL;
+ addr += bo_size;
+ if (bo)
+ xe_vm_bind_async(fd, vm, 0, bo, 0, addr,
+ bo_size, sync, 1);
+ else
+ xe_vm_bind_userptr_async(fd, vm, 0,
+ to_user_pointer(data),
+ addr, bo_size, sync,
+ 1);
+ }
+
+ if (flags & INVALIDATE && i && !(i & 0x1f)) {
+ if (!(flags & RACE)) {
+ /*
+ * Wait for exec completion and check data as
+ * userptr will likely change to different
+ * physical memory on next mmap call triggering
+ * an invalidate.
+ */
+ for (j = 0; j < n_engines; ++j)
+ igt_assert(syncobj_wait(fd,
+ &syncobjs[j], 1,
+ INT64_MAX, 0,
+ NULL));
+ igt_assert_eq(data[i].data, 0xc0ffee);
+ } else if (i * 2 != n_execs) {
+ /*
+ * We issue 1 mmap which races against running
+ * jobs. No real check here aside from this test
+ * not faulting on the GPU.
+ */
+ continue;
+ }
+
+ data = mmap((void *)userptr, bo_size, PROT_READ |
+ PROT_WRITE, MAP_SHARED | MAP_FIXED |
+ MAP_ANONYMOUS, -1, 0);
+ igt_assert(data != MAP_FAILED);
+ }
+ }
+
+ for (i = 0; i < n_engines; 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_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));
+
+ for (i = (flags & INVALIDATE && n_execs) ? n_execs - 1 : 0;
+ i < n_execs; i++)
+ igt_assert_eq(data[i].data, 0xc0ffee);
+
+ syncobj_destroy(fd, sync[0].handle);
+ for (i = 0; i < n_engines; i++) {
+ syncobj_destroy(fd, syncobjs[i]);
+ xe_engine_destroy(fd, engines[i]);
+ }
+
+ if (bo) {
+ munmap(data, bo_size);
+ gem_close(fd, bo);
+ } else if (!(flags & INVALIDATE)) {
+ free(data);
+ }
+ if (owns_vm)
+ xe_vm_destroy(fd, vm);
+ if (owns_fd) {
+ xe_device_put(fd);
+ close(fd);
+ }
+}
+
+static void
+test_compute_mode(int fd, uint32_t vm, uint64_t addr, uint64_t userptr,
+ struct drm_xe_engine_class_instance *eci,
+ int n_engines, int n_execs, unsigned int flags)
+{
+#define USER_FENCE_VALUE 0xdeadbeefdeadbeefull
+ struct drm_xe_sync sync[1] = {
+ { .flags = DRM_XE_SYNC_USER_FENCE | DRM_XE_SYNC_SIGNAL,
+ .timeline_value = USER_FENCE_VALUE },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 1,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engines[MAX_N_ENGINES];
+ size_t bo_size;
+ uint32_t bo = 0;
+ struct {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint64_t vm_sync;
+ uint64_t exec_sync;
+ uint32_t data;
+ } *data;
+ int i, j, b;
+ int map_fd = -1;
+ bool owns_vm = false, owns_fd = false;
+
+ igt_assert(n_engines <= MAX_N_ENGINES);
+
+ if (!fd) {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ owns_fd = true;
+ }
+
+ if (!vm) {
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS |
+ XE_ENGINE_SET_PROPERTY_COMPUTE_MODE, 0);
+ owns_vm = true;
+ }
+
+ bo_size = sizeof(*data) * n_execs;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd),
+ xe_get_default_alignment(fd));
+
+ if (flags & USERPTR) {
+ if (flags & INVALIDATE) {
+ data = mmap((void *)userptr, bo_size, PROT_READ |
+ PROT_WRITE, MAP_SHARED | MAP_FIXED |
+ MAP_ANONYMOUS, -1, 0);
+ igt_assert(data != MAP_FAILED);
+ } else {
+ data = aligned_alloc(xe_get_default_alignment(fd),
+ bo_size);
+ igt_assert(data);
+ }
+ } else {
+ bo = xe_bo_create(fd, eci->gt_id, 0, bo_size);
+ data = xe_bo_map(fd, bo, bo_size);
+ }
+ memset(data, 0, bo_size);
+
+ for (i = 0; i < n_engines; i++) {
+ struct drm_xe_ext_engine_set_property ext = {
+ .base.next_extension = 0,
+ .base.name = XE_ENGINE_EXTENSION_SET_PROPERTY,
+ .property = XE_ENGINE_SET_PROPERTY_COMPUTE_MODE,
+ .value = 1,
+ };
+
+ engines[i] = xe_engine_create(fd, vm, eci,
+ to_user_pointer(&ext));
+ };
+
+ pthread_barrier_wait(&barrier);
+
+ sync[0].addr = to_user_pointer(&data[0].vm_sync);
+ if (bo)
+ xe_vm_bind_async(fd, vm, 0, bo, 0, addr, bo_size, sync, 1);
+ else
+ xe_vm_bind_userptr_async(fd, vm, 0, to_user_pointer(data), addr,
+ bo_size, sync, 1);
+#define THREE_SEC 3000
+ xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, NULL, THREE_SEC);
+ data[0].vm_sync = 0;
+
+ for (i = 0; i < n_execs; i++) {
+ uint64_t batch_offset = (char *)&data[i].batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data[i].data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+ int e = i % n_engines;
+
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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));
+
+ sync[0].addr = addr + (char *)&data[i].exec_sync - (char *)data;
+
+ exec.engine_id = engines[e];
+ exec.address = batch_addr;
+ xe_exec(fd, &exec);
+
+ if (flags & REBIND && i && !(i & 0x1f)) {
+ for (j = i - 0x20; j <= i; ++j)
+ xe_wait_ufence(fd, &data[j].exec_sync,
+ USER_FENCE_VALUE,
+ NULL, THREE_SEC);
+ xe_vm_unbind_async(fd, vm, 0, 0, addr, bo_size,
+ NULL, 0);
+
+ sync[0].addr = to_user_pointer(&data[0].vm_sync);
+ addr += bo_size;
+ if (bo)
+ xe_vm_bind_async(fd, vm, 0, bo, 0, addr,
+ bo_size, sync, 1);
+ else
+ xe_vm_bind_userptr_async(fd, vm, 0,
+ to_user_pointer(data),
+ addr, bo_size, sync,
+ 1);
+ xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE,
+ NULL, THREE_SEC);
+ data[0].vm_sync = 0;
+ }
+
+ if (flags & INVALIDATE && i && !(i & 0x1f)) {
+ if (!(flags & RACE)) {
+ /*
+ * Wait for exec completion and check data as
+ * userptr will likely change to different
+ * physical memory on next mmap call triggering
+ * an invalidate.
+ */
+ for (j = i == 0x20 ? 0 : i - 0x1f; j <= i; ++j)
+ xe_wait_ufence(fd, &data[j].exec_sync,
+ USER_FENCE_VALUE,
+ NULL, THREE_SEC);
+ igt_assert_eq(data[i].data, 0xc0ffee);
+ } else if (i * 2 != n_execs) {
+ /*
+ * We issue 1 mmap which races against running
+ * jobs. No real check here aside from this test
+ * not faulting on the GPU.
+ */
+ continue;
+ }
+
+ if (flags & RACE) {
+ map_fd = open("/tmp", O_TMPFILE | O_RDWR,
+ 0x666);
+ write(map_fd, data, bo_size);
+ data = mmap((void *)userptr, bo_size,
+ PROT_READ | PROT_WRITE, MAP_SHARED |
+ MAP_FIXED, map_fd, 0);
+ } else {
+ data = mmap((void *)userptr, bo_size,
+ PROT_READ | PROT_WRITE, MAP_SHARED |
+ MAP_FIXED | MAP_ANONYMOUS, -1, 0);
+ }
+ igt_assert(data != MAP_FAILED);
+ }
+ }
+
+ j = flags & INVALIDATE ?
+ (flags & RACE ? n_execs / 2 + 1 : n_execs - 1) : 0;
+ for (i = j; i < n_execs; i++)
+ xe_wait_ufence(fd, &data[i].exec_sync, USER_FENCE_VALUE, NULL,
+ THREE_SEC);
+
+ /* Wait for all execs to complete */
+ if (flags & INVALIDATE)
+ sleep(1);
+
+ sync[0].addr = to_user_pointer(&data[0].vm_sync);
+ xe_vm_unbind_async(fd, vm, 0, 0, addr, bo_size, sync, 1);
+ xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, NULL, THREE_SEC);
+
+ for (i = j; i < n_execs; i++)
+ igt_assert_eq(data[i].data, 0xc0ffee);
+
+ for (i = 0; i < n_engines; i++)
+ xe_engine_destroy(fd, engines[i]);
+
+ if (bo) {
+ munmap(data, bo_size);
+ gem_close(fd, bo);
+ } else if (!(flags & INVALIDATE)) {
+ free(data);
+ }
+ if (map_fd != -1)
+ close(map_fd);
+ if (owns_vm)
+ xe_vm_destroy(fd, vm);
+ if (owns_fd) {
+ xe_device_put(fd);
+ close(fd);
+ }
+}
+
+static void
+test_legacy_mode(int fd, uint32_t vm, uint64_t addr, uint64_t userptr,
+ struct drm_xe_engine_class_instance *eci, int n_engines,
+ int n_execs, int rebind_error_inject, unsigned int flags)
+{
+ struct drm_xe_sync sync[2] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_sync sync_all[MAX_N_ENGINES];
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 2,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engines[MAX_N_ENGINES];
+ uint32_t bind_engines[MAX_N_ENGINES];
+ uint32_t syncobjs[MAX_N_ENGINES];
+ size_t bo_size;
+ uint32_t bo = 0;
+ struct {
+ struct xe_spin spin;
+ uint32_t batch[16];
+ uint64_t pad;
+ uint32_t data;
+ } *data;
+ int i, j, b, hang_engine = n_engines / 2;
+ bool owns_vm = false, owns_fd = false;
+
+ igt_assert(n_engines <= MAX_N_ENGINES);
+
+ if (!fd) {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ owns_fd = true;
+ }
+
+ if (!vm) {
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ owns_vm = true;
+ }
+
+ bo_size = sizeof(*data) * n_execs;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd),
+ xe_get_default_alignment(fd));
+
+ if (flags & USERPTR) {
+ if (flags & INVALIDATE) {
+ data = mmap((void *)userptr, bo_size, PROT_READ |
+ PROT_WRITE, MAP_SHARED | MAP_FIXED |
+ MAP_ANONYMOUS, -1, 0);
+ igt_assert(data != MAP_FAILED);
+ } else {
+ data = aligned_alloc(xe_get_default_alignment(fd),
+ bo_size);
+ igt_assert(data);
+ }
+ } else {
+ bo = xe_bo_create(fd, eci->gt_id, vm, bo_size);
+ data = xe_bo_map(fd, bo, bo_size);
+ }
+ memset(data, 0, bo_size);
+
+ memset(sync_all, 0, sizeof(sync_all));
+ for (i = 0; i < n_engines; i++) {
+ struct drm_xe_ext_engine_set_property preempt_timeout = {
+ .base.next_extension = 0,
+ .base.name = XE_ENGINE_EXTENSION_SET_PROPERTY,
+ .property = XE_ENGINE_SET_PROPERTY_PREEMPTION_TIMEOUT,
+ .value = 1000,
+ };
+ uint64_t ext = to_user_pointer(&preempt_timeout);
+
+ if (flags & HANG && i == hang_engine)
+ engines[i] = xe_engine_create(fd, vm, eci, ext);
+ else
+ engines[i] = xe_engine_create(fd, vm, eci, 0);
+ if (flags & BIND_ENGINE)
+ bind_engines[i] = xe_bind_engine_create(fd, vm, 0);
+ else
+ bind_engines[i] = 0;
+ syncobjs[i] = syncobj_create(fd, 0);
+ sync_all[i].flags = DRM_XE_SYNC_SYNCOBJ;
+ sync_all[i].handle = syncobjs[i];
+ };
+
+ pthread_barrier_wait(&barrier);
+
+ sync[0].handle = syncobj_create(fd, 0);
+ if (bo)
+ xe_vm_bind_async(fd, vm, bind_engines[0], bo, 0, addr,
+ bo_size, sync, 1);
+ else
+ xe_vm_bind_userptr_async(fd, vm, bind_engines[0],
+ to_user_pointer(data), addr,
+ bo_size, sync, 1);
+
+ for (i = 0; i < n_execs; i++) {
+ uint64_t batch_offset = (char *)&data[i].batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t spin_offset = (char *)&data[i].spin - (char *)data;
+ uint64_t spin_addr = addr + spin_offset;
+ uint64_t sdi_offset = (char *)&data[i].data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+ uint64_t exec_addr;
+ int e = i % n_engines;
+
+ if (flags & HANG && e == hang_engine && i == e) {
+ xe_spin_init(&data[i].spin, spin_addr, false);
+ exec_addr = spin_addr;
+ } else {
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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_SIGNAL;
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[1].handle = syncobjs[e];
+
+ exec.engine_id = engines[e];
+ exec.address = exec_addr;
+ if (e != i && !(flags & HANG))
+ syncobj_reset(fd, &syncobjs[e], 1);
+ if ((flags & HANG && e == hang_engine) ||
+ rebind_error_inject > 0) {
+ int err;
+
+ do {
+ err = igt_ioctl(fd, DRM_IOCTL_XE_EXEC, &exec);
+ } while (err && errno == ENOMEM);
+ } else {
+ xe_exec(fd, &exec);
+ }
+
+ if (flags & REBIND && i &&
+ (!(i & 0x1f) || rebind_error_inject == i)) {
+#define INJECT_ERROR (0x1 << 31)
+ if (rebind_error_inject == i)
+ __xe_vm_bind_assert(fd, vm, bind_engines[e],
+ 0, 0, addr, bo_size,
+ XE_VM_BIND_OP_UNMAP |
+ XE_VM_BIND_FLAG_ASYNC |
+ INJECT_ERROR, sync_all,
+ n_engines, 0, 0);
+ else
+ xe_vm_unbind_async(fd, vm, bind_engines[e],
+ 0, addr, bo_size,
+ sync_all, n_engines);
+
+ sync[0].flags |= DRM_XE_SYNC_SIGNAL;
+ addr += bo_size;
+ if (bo)
+ xe_vm_bind_async(fd, vm, bind_engines[e],
+ bo, 0, addr, bo_size, sync, 1);
+ else
+ xe_vm_bind_userptr_async(fd, vm,
+ bind_engines[e],
+ to_user_pointer(data),
+ addr, bo_size, sync,
+ 1);
+ }
+
+ if (flags & INVALIDATE && i && !(i & 0x1f)) {
+ if (!(flags & RACE)) {
+ /*
+ * Wait for exec completion and check data as
+ * userptr will likely change to different
+ * physical memory on next mmap call triggering
+ * an invalidate.
+ */
+ for (j = 0; j < n_engines; ++j)
+ igt_assert(syncobj_wait(fd,
+ &syncobjs[j], 1,
+ INT64_MAX, 0,
+ NULL));
+ if (!(flags & HANG && e == hang_engine))
+ igt_assert_eq(data[i].data, 0xc0ffee);
+ } else if (i * 2 != n_execs) {
+ /*
+ * We issue 1 mmap which races against running
+ * jobs. No real check here aside from this test
+ * not faulting on the GPU.
+ */
+ continue;
+ }
+
+ data = mmap((void *)userptr, bo_size, PROT_READ |
+ PROT_WRITE, MAP_SHARED | MAP_FIXED |
+ MAP_ANONYMOUS, -1, 0);
+ igt_assert(data != MAP_FAILED);
+ }
+ }
+
+ for (i = 0; i < n_engines; 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_SIGNAL;
+ xe_vm_unbind_async(fd, vm, bind_engines[0], 0, addr,
+ bo_size, sync, 1);
+ igt_assert(syncobj_wait(fd, &sync[0].handle, 1, INT64_MAX, 0, NULL));
+
+ for (i = flags & INVALIDATE ? n_execs - 1 : 0;
+ i < n_execs; i++) {
+ int e = i % n_engines;
+
+ if (flags & HANG && e == hang_engine)
+ igt_assert_eq(data[i].data, 0x0);
+ else
+ igt_assert_eq(data[i].data, 0xc0ffee);
+ }
+
+ syncobj_destroy(fd, sync[0].handle);
+ for (i = 0; i < n_engines; i++) {
+ syncobj_destroy(fd, syncobjs[i]);
+ xe_engine_destroy(fd, engines[i]);
+ if (bind_engines[i])
+ xe_engine_destroy(fd, bind_engines[i]);
+ }
+
+ if (bo) {
+ munmap(data, bo_size);
+ gem_close(fd, bo);
+ } else if (!(flags & INVALIDATE)) {
+ free(data);
+ }
+ if (owns_vm)
+ xe_vm_destroy(fd, vm);
+ if (owns_fd) {
+ xe_device_put(fd);
+ close(fd);
+ }
+}
+
+struct thread_data {
+ pthread_t thread;
+ pthread_mutex_t *mutex;
+ pthread_cond_t *cond;
+ uint64_t addr;
+ uint64_t userptr;
+ int class;
+ int fd;
+ int gt;
+ uint32_t vm_legacy_mode;
+ uint32_t vm_compute_mode;
+ struct drm_xe_engine_class_instance *eci;
+ int n_engine;
+ int n_exec;
+ int flags;
+ int rebind_error_inject;
+ bool *go;
+};
+
+static void *thread(void *data)
+{
+ struct thread_data *t = data;
+
+ pthread_mutex_lock(t->mutex);
+ while (*t->go == 0)
+ pthread_cond_wait(t->cond, t->mutex);
+ pthread_mutex_unlock(t->mutex);
+
+ if (t->flags & PARALLEL || t->flags & VIRTUAL)
+ test_balancer(t->fd, t->gt, t->vm_legacy_mode, t->addr,
+ t->userptr, t->class, t->n_engine, t->n_exec,
+ t->flags);
+ else if (t->flags & COMPUTE_MODE)
+ test_compute_mode(t->fd, t->vm_compute_mode, t->addr,
+ t->userptr, t->eci, t->n_engine, t->n_exec,
+ t->flags);
+ else
+ test_legacy_mode(t->fd, t->vm_legacy_mode, t->addr, t->userptr,
+ t->eci, t->n_engine, t->n_exec,
+ t->rebind_error_inject, t->flags);
+
+ return NULL;
+}
+
+struct vm_thread_data {
+ pthread_t thread;
+ struct drm_xe_vm_bind_op_error_capture *capture;
+ int fd;
+ int vm;
+};
+
+static void *vm_async_ops_err_thread(void *data)
+{
+ struct vm_thread_data *args = data;
+ int fd = args->fd;
+ int ret;
+
+ struct drm_xe_wait_user_fence wait = {
+ .vm_id = args->vm,
+ .op = DRM_XE_UFENCE_WAIT_NEQ,
+ .flags = DRM_XE_UFENCE_WAIT_VM_ERROR,
+ .mask = DRM_XE_UFENCE_WAIT_U32,
+#define BASICALLY_FOREVER 0xffffffffffff
+ .timeout = BASICALLY_FOREVER,
+ };
+
+ ret = igt_ioctl(fd, DRM_IOCTL_XE_WAIT_USER_FENCE, &wait);
+
+ while (!ret) {
+ struct drm_xe_vm_bind bind = {
+ .vm_id = args->vm,
+ .num_binds = 1,
+ .bind.op = XE_VM_BIND_OP_RESTART,
+ };
+
+ /* Restart and wait for next error */
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_VM_BIND,
+ &bind), 0);
+ args->capture->error = 0;
+ ret = igt_ioctl(fd, DRM_IOCTL_XE_WAIT_USER_FENCE, &wait);
+ }
+
+ return NULL;
+}
+
+static void threads(int fd, int flags)
+{
+ struct thread_data *threads_data;
+ struct drm_xe_engine_class_instance *hwe;
+ uint64_t addr = 0x1a0000;
+ uint64_t userptr = 0x00007000eadbe000;
+ pthread_mutex_t mutex;
+ pthread_cond_t cond;
+ int n_hw_engines = 0, class;
+ uint64_t i = 0;
+ uint32_t vm_legacy_mode = 0, vm_compute_mode = 0;
+ struct drm_xe_vm_bind_op_error_capture capture = {};
+ struct vm_thread_data vm_err_thread = {};
+ bool go = false;
+ int n_threads = 0;
+ int gt;
+
+ for_each_hw_engine(fd, hwe)
+ ++n_hw_engines;
+
+ if (flags & BALANCER) {
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class) {
+ int num_placements = 0;
+
+ for_each_hw_engine(fd, hwe) {
+ if (hwe->engine_class != class ||
+ hwe->gt_id != gt)
+ continue;
+ ++num_placements;
+ }
+
+ if (num_placements > 1)
+ n_hw_engines += 2;
+ }
+ }
+
+ threads_data = calloc(n_hw_engines, sizeof(*threads_data));
+ igt_assert(threads_data);
+
+ pthread_mutex_init(&mutex, 0);
+ pthread_cond_init(&cond, 0);
+
+ if (flags & SHARED_VM) {
+ struct drm_xe_ext_vm_set_property ext = {
+ .base.next_extension = 0,
+ .base.name = XE_VM_EXTENSION_SET_PROPERTY,
+ .property =
+ XE_VM_PROPERTY_BIND_OP_ERROR_CAPTURE_ADDRESS,
+ .value = to_user_pointer(&capture),
+ };
+
+ vm_legacy_mode = xe_vm_create(fd,
+ DRM_XE_VM_CREATE_ASYNC_BIND_OPS,
+ to_user_pointer(&ext));
+ vm_compute_mode = xe_vm_create(fd,
+ DRM_XE_VM_CREATE_ASYNC_BIND_OPS |
+ XE_ENGINE_SET_PROPERTY_COMPUTE_MODE,
+ 0);
+
+ vm_err_thread.capture = &capture;
+ vm_err_thread.fd = fd;
+ vm_err_thread.vm = vm_legacy_mode;
+ pthread_create(&vm_err_thread.thread, 0,
+ vm_async_ops_err_thread, &vm_err_thread);
+
+ }
+
+ for_each_hw_engine(fd, hwe) {
+ threads_data[i].mutex = &mutex;
+ threads_data[i].cond = &cond;
+#define ADDRESS_SHIFT 39
+ threads_data[i].addr = addr | (i << ADDRESS_SHIFT);
+ threads_data[i].userptr = userptr | (i << ADDRESS_SHIFT);
+ if (flags & FD)
+ threads_data[i].fd = 0;
+ else
+ threads_data[i].fd = fd;
+ threads_data[i].vm_legacy_mode = vm_legacy_mode;
+ threads_data[i].vm_compute_mode = vm_compute_mode;
+ threads_data[i].eci = hwe;
+#define N_ENGINE 16
+ threads_data[i].n_engine = N_ENGINE;
+#define N_EXEC 1024
+ threads_data[i].n_exec = N_EXEC;
+ if (flags & REBIND_ERROR)
+ threads_data[i].rebind_error_inject =
+ (N_EXEC / (n_hw_engines + 1)) * (i + 1);
+ else
+ threads_data[i].rebind_error_inject = -1;
+ threads_data[i].flags = flags;
+ if (flags & MIXED_MODE) {
+ threads_data[i].flags &= ~MIXED_MODE;
+ if (i & 1)
+ threads_data[i].flags |= COMPUTE_MODE;
+ }
+ threads_data[i].go = &go;
+
+ ++n_threads;
+ pthread_create(&threads_data[i].thread, 0, thread,
+ &threads_data[i]);
+ ++i;
+ }
+
+ if (flags & BALANCER) {
+ for_each_gt(fd, gt)
+ for_each_hw_engine_class(class) {
+ int num_placements = 0;
+
+ for_each_hw_engine(fd, hwe) {
+ if (hwe->engine_class != class ||
+ hwe->gt_id != gt)
+ continue;
+ ++num_placements;
+ }
+
+ if (num_placements > 1) {
+ threads_data[i].mutex = &mutex;
+ threads_data[i].cond = &cond;
+ if (flags & SHARED_VM)
+ threads_data[i].addr = addr |
+ (i << ADDRESS_SHIFT);
+ else
+ threads_data[i].addr = addr;
+ threads_data[i].userptr = userptr |
+ (i << ADDRESS_SHIFT);
+ if (flags & FD)
+ threads_data[i].fd = 0;
+ else
+ threads_data[i].fd = fd;
+ threads_data[i].gt = gt;
+ threads_data[i].vm_legacy_mode =
+ vm_legacy_mode;
+ threads_data[i].class = class;
+ threads_data[i].n_engine = N_ENGINE;
+ threads_data[i].n_exec = N_EXEC;
+ threads_data[i].flags = flags;
+ threads_data[i].flags &= ~BALANCER;
+ threads_data[i].flags |= VIRTUAL;
+ threads_data[i].go = &go;
+
+ ++n_threads;
+ pthread_create(&threads_data[i].thread, 0,
+ thread, &threads_data[i]);
+ ++i;
+
+ threads_data[i].mutex = &mutex;
+ threads_data[i].cond = &cond;
+ if (flags & SHARED_VM)
+ threads_data[i].addr = addr |
+ (i << ADDRESS_SHIFT);
+ else
+ threads_data[i].addr = addr;
+ threads_data[i].userptr = userptr |
+ (i << ADDRESS_SHIFT);
+ if (flags & FD)
+ threads_data[i].fd = 0;
+ else
+ threads_data[i].fd = fd;
+ threads_data[i].vm_legacy_mode =
+ vm_legacy_mode;
+ threads_data[i].class = class;
+ threads_data[i].n_engine = N_ENGINE;
+ threads_data[i].n_exec = N_EXEC;
+ threads_data[i].flags = flags;
+ threads_data[i].flags &= ~BALANCER;
+ threads_data[i].flags |= PARALLEL;
+ threads_data[i].go = &go;
+
+ ++n_threads;
+ pthread_create(&threads_data[i].thread, 0,
+ thread, &threads_data[i]);
+ ++i;
+ }
+ }
+ }
+
+ pthread_barrier_init(&barrier, NULL, n_threads);
+
+ pthread_mutex_lock(&mutex);
+ go = true;
+ pthread_cond_broadcast(&cond);
+ pthread_mutex_unlock(&mutex);
+
+ for (i = 0; i < n_hw_engines; ++i)
+ pthread_join(threads_data[i].thread, NULL);
+
+ if (vm_legacy_mode)
+ xe_vm_destroy(fd, vm_legacy_mode);
+ if (vm_compute_mode)
+ xe_vm_destroy(fd, vm_compute_mode);
+ free(threads_data);
+ if (flags & SHARED_VM)
+ pthread_join(vm_err_thread.thread, NULL);
+ pthread_barrier_destroy(&barrier);
+}
+
+igt_main
+{
+ const struct section {
+ const char *name;
+ unsigned int flags;
+ } sections[] = {
+ { "basic", 0 },
+ { "userptr", USERPTR },
+ { "rebind", REBIND },
+ { "rebind-bindengine", REBIND | BIND_ENGINE },
+ { "userptr-rebind", USERPTR | REBIND },
+ { "userptr-invalidate", USERPTR | INVALIDATE },
+ { "userptr-invalidate-race", USERPTR | INVALIDATE | RACE },
+ { "shared-vm-basic", SHARED_VM },
+ { "shared-vm-userptr", SHARED_VM | USERPTR },
+ { "shared-vm-rebind", SHARED_VM | REBIND },
+ { "shared-vm-rebind-bindengine", SHARED_VM | REBIND |
+ BIND_ENGINE },
+ { "shared-vm-userptr-rebind", SHARED_VM | USERPTR | REBIND },
+ { "shared-vm-rebind-err", SHARED_VM | REBIND | REBIND_ERROR },
+ { "shared-vm-userptr-rebind-err", SHARED_VM | USERPTR |
+ REBIND | REBIND_ERROR},
+ { "shared-vm-userptr-invalidate", SHARED_VM | USERPTR |
+ INVALIDATE },
+ { "shared-vm-userptr-invalidate-race", SHARED_VM | USERPTR |
+ INVALIDATE | RACE },
+ { "fd-basic", FD },
+ { "fd-userptr", FD | USERPTR },
+ { "fd-rebind", FD | REBIND },
+ { "fd-userptr-rebind", FD | USERPTR | REBIND },
+ { "fd-userptr-invalidate", FD | USERPTR | INVALIDATE },
+ { "fd-userptr-invalidate-race", FD | USERPTR | INVALIDATE |
+ RACE },
+ { "hang-basic", HANG | 0 },
+ { "hang-userptr", HANG | USERPTR },
+ { "hang-rebind", HANG | REBIND },
+ { "hang-userptr-rebind", HANG | USERPTR | REBIND },
+ { "hang-userptr-invalidate", HANG | USERPTR | INVALIDATE },
+ { "hang-userptr-invalidate-race", HANG | USERPTR | INVALIDATE |
+ RACE },
+ { "hang-shared-vm-basic", HANG | SHARED_VM },
+ { "hang-shared-vm-userptr", HANG | SHARED_VM | USERPTR },
+ { "hang-shared-vm-rebind", HANG | SHARED_VM | REBIND },
+ { "hang-shared-vm-userptr-rebind", HANG | SHARED_VM | USERPTR |
+ REBIND },
+ { "hang-shared-vm-rebind-err", HANG | SHARED_VM | REBIND |
+ REBIND_ERROR },
+ { "hang-shared-vm-userptr-rebind-err", HANG | SHARED_VM |
+ USERPTR | REBIND | REBIND_ERROR },
+ { "hang-shared-vm-userptr-invalidate", HANG | SHARED_VM |
+ USERPTR | INVALIDATE },
+ { "hang-shared-vm-userptr-invalidate-race", HANG | SHARED_VM |
+ USERPTR | INVALIDATE | RACE },
+ { "hang-fd-basic", HANG | FD },
+ { "hang-fd-userptr", HANG | FD | USERPTR },
+ { "hang-fd-rebind", HANG | FD | REBIND },
+ { "hang-fd-userptr-rebind", HANG | FD | USERPTR | REBIND },
+ { "hang-fd-userptr-invalidate", HANG | FD | USERPTR |
+ INVALIDATE },
+ { "hang-fd-userptr-invalidate-race", HANG | FD | USERPTR |
+ INVALIDATE | RACE },
+ { "bal-basic", BALANCER },
+ { "bal-userptr", BALANCER | USERPTR },
+ { "bal-rebind", BALANCER | REBIND },
+ { "bal-userptr-rebind", BALANCER | USERPTR | REBIND },
+ { "bal-userptr-invalidate", BALANCER | USERPTR | INVALIDATE },
+ { "bal-userptr-invalidate-race", BALANCER | USERPTR |
+ INVALIDATE | RACE },
+ { "bal-shared-vm-basic", BALANCER | SHARED_VM },
+ { "bal-shared-vm-userptr", BALANCER | SHARED_VM | USERPTR },
+ { "bal-shared-vm-rebind", BALANCER | SHARED_VM | REBIND },
+ { "bal-shared-vm-userptr-rebind", BALANCER | SHARED_VM |
+ USERPTR | REBIND },
+ { "bal-shared-vm-userptr-invalidate", BALANCER | SHARED_VM |
+ USERPTR | INVALIDATE },
+ { "bal-shared-vm-userptr-invalidate-race", BALANCER |
+ SHARED_VM | USERPTR | INVALIDATE | RACE },
+ { "bal-fd-basic", BALANCER | FD },
+ { "bal-fd-userptr", BALANCER | FD | USERPTR },
+ { "bal-fd-rebind", BALANCER | FD | REBIND },
+ { "bal-fd-userptr-rebind", BALANCER | FD | USERPTR | REBIND },
+ { "bal-fd-userptr-invalidate", BALANCER | FD | USERPTR |
+ INVALIDATE },
+ { "bal-fd-userptr-invalidate-race", BALANCER | FD | USERPTR |
+ INVALIDATE | RACE },
+ { "cm-basic", COMPUTE_MODE },
+ { "cm-userptr", COMPUTE_MODE | USERPTR },
+ { "cm-rebind", COMPUTE_MODE | REBIND },
+ { "cm-userptr-rebind", COMPUTE_MODE | USERPTR | REBIND },
+ { "cm-userptr-invalidate", COMPUTE_MODE | USERPTR |
+ INVALIDATE },
+ { "cm-userptr-invalidate-race", COMPUTE_MODE | USERPTR |
+ INVALIDATE | RACE },
+ { "cm-shared-vm-basic", COMPUTE_MODE | SHARED_VM },
+ { "cm-shared-vm-userptr", COMPUTE_MODE | SHARED_VM | USERPTR },
+ { "cm-shared-vm-rebind", COMPUTE_MODE | SHARED_VM | REBIND },
+ { "cm-shared-vm-userptr-rebind", COMPUTE_MODE | SHARED_VM |
+ USERPTR | REBIND },
+ { "cm-shared-vm-userptr-invalidate", COMPUTE_MODE | SHARED_VM |
+ USERPTR | INVALIDATE },
+ { "cm-shared-vm-userptr-invalidate-race", COMPUTE_MODE |
+ SHARED_VM | USERPTR | INVALIDATE | RACE },
+ { "cm-fd-basic", COMPUTE_MODE | FD },
+ { "cm-fd-userptr", COMPUTE_MODE | FD | USERPTR },
+ { "cm-fd-rebind", COMPUTE_MODE | FD | REBIND },
+ { "cm-fd-userptr-rebind", COMPUTE_MODE | FD | USERPTR |
+ REBIND },
+ { "cm-fd-userptr-invalidate", COMPUTE_MODE | FD |
+ USERPTR | INVALIDATE },
+ { "cm-fd-userptr-invalidate-race", COMPUTE_MODE | FD |
+ USERPTR | INVALIDATE | RACE },
+ { "mixed-basic", MIXED_MODE },
+ { "mixed-userptr", MIXED_MODE | USERPTR },
+ { "mixed-rebind", MIXED_MODE | REBIND },
+ { "mixed-userptr-rebind", MIXED_MODE | USERPTR | REBIND },
+ { "mixed-userptr-invalidate", MIXED_MODE | USERPTR |
+ INVALIDATE },
+ { "mixed-userptr-invalidate-race", MIXED_MODE | USERPTR |
+ INVALIDATE | RACE },
+ { "mixed-shared-vm-basic", MIXED_MODE | SHARED_VM },
+ { "mixed-shared-vm-userptr", MIXED_MODE | SHARED_VM |
+ USERPTR },
+ { "mixed-shared-vm-rebind", MIXED_MODE | SHARED_VM | REBIND },
+ { "mixed-shared-vm-userptr-rebind", MIXED_MODE | SHARED_VM |
+ USERPTR | REBIND },
+ { "mixed-shared-vm-userptr-invalidate", MIXED_MODE |
+ SHARED_VM | USERPTR | INVALIDATE },
+ { "mixed-shared-vm-userptr-invalidate-race", MIXED_MODE |
+ SHARED_VM | USERPTR | INVALIDATE | RACE },
+ { "mixed-fd-basic", MIXED_MODE | FD },
+ { "mixed-fd-userptr", MIXED_MODE | FD | USERPTR },
+ { "mixed-fd-rebind", MIXED_MODE | FD | REBIND },
+ { "mixed-fd-userptr-rebind", MIXED_MODE | FD | USERPTR |
+ REBIND },
+ { "mixed-fd-userptr-invalidate", MIXED_MODE | FD |
+ USERPTR | INVALIDATE },
+ { "mixed-fd-userptr-invalidate-race", MIXED_MODE | FD |
+ USERPTR | INVALIDATE | RACE },
+ { "bal-mixed-basic", BALANCER | MIXED_MODE },
+ { "bal-mixed-userptr", BALANCER | MIXED_MODE | USERPTR },
+ { "bal-mixed-rebind", BALANCER | MIXED_MODE | REBIND },
+ { "bal-mixed-userptr-rebind", BALANCER | MIXED_MODE | USERPTR |
+ REBIND },
+ { "bal-mixed-userptr-invalidate", BALANCER | MIXED_MODE |
+ USERPTR | INVALIDATE },
+ { "bal-mixed-userptr-invalidate-race", BALANCER | MIXED_MODE |
+ USERPTR | INVALIDATE | RACE },
+ { "bal-mixed-shared-vm-basic", BALANCER | MIXED_MODE |
+ SHARED_VM },
+ { "bal-mixed-shared-vm-userptr", BALANCER | MIXED_MODE |
+ SHARED_VM | USERPTR },
+ { "bal-mixed-shared-vm-rebind", BALANCER | MIXED_MODE |
+ SHARED_VM | REBIND },
+ { "bal-mixed-shared-vm-userptr-rebind", BALANCER | MIXED_MODE |
+ SHARED_VM | USERPTR | REBIND },
+ { "bal-mixed-shared-vm-userptr-invalidate", BALANCER |
+ MIXED_MODE | SHARED_VM | USERPTR | INVALIDATE },
+ { "bal-mixed-shared-vm-userptr-invalidate-race", BALANCER |
+ MIXED_MODE | SHARED_VM | USERPTR | INVALIDATE | RACE },
+ { "bal-mixed-fd-basic", BALANCER | MIXED_MODE | FD },
+ { "bal-mixed-fd-userptr", BALANCER | MIXED_MODE | FD |
+ USERPTR },
+ { "bal-mixed-fd-rebind", BALANCER | MIXED_MODE | FD | REBIND },
+ { "bal-mixed-fd-userptr-rebind", BALANCER | MIXED_MODE | FD |
+ USERPTR | REBIND },
+ { "bal-mixed-fd-userptr-invalidate", BALANCER | MIXED_MODE |
+ FD | USERPTR | INVALIDATE },
+ { "bal-mixed-fd-userptr-invalidate-race", BALANCER |
+ MIXED_MODE | FD | USERPTR | INVALIDATE | RACE },
+ { NULL },
+ };
+ int fd;
+
+ igt_fixture {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ }
+
+ for (const struct section *s = sections; s->name; s++) {
+ igt_subtest_f("threads-%s", s->name)
+ threads(fd, s->flags);
+ }
+
+ igt_fixture {
+ xe_device_put(fd);
+ close(fd);
+ }
+}
diff --git a/tests/xe/xe_guc_pc.c b/tests/xe/xe_guc_pc.c
new file mode 100644
index 00000000..52ccea39
--- /dev/null
+++ b/tests/xe/xe_guc_pc.c
@@ -0,0 +1,425 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include "igt.h"
+#include "lib/igt_syncobj.h"
+#include "igt_sysfs.h"
+
+#include "xe_drm.h"
+#include "xe/xe_ioctl.h"
+#include "xe/xe_query.h"
+
+#include <string.h>
+#include <sys/time.h>
+
+#define MAX_N_ENGINES 16
+
+/*
+ * Too many intermediate components and steps before freq is adjusted
+ * Specially if workload is under execution, so let's wait 100 ms.
+ */
+#define ACT_FREQ_LATENCY_US 100000
+
+static void exec_basic(int fd, struct drm_xe_engine_class_instance *eci,
+ int n_engines, int n_execs)
+{
+ uint32_t vm;
+ uint64_t addr = 0x1a0000;
+ struct drm_xe_sync sync[2] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 2,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engines[MAX_N_ENGINES];
+ uint32_t bind_engines[MAX_N_ENGINES];
+ uint32_t syncobjs[MAX_N_ENGINES];
+ size_t bo_size;
+ uint32_t bo = 0;
+ struct {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint32_t data;
+ } *data;
+ int i, b;
+
+ igt_assert(n_engines <= MAX_N_ENGINES);
+ igt_assert(n_execs > 0);
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ bo_size = sizeof(*data) * n_execs;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd),
+ xe_get_default_alignment(fd));
+
+ bo = xe_bo_create(fd, eci->gt_id, vm, bo_size);
+ data = xe_bo_map(fd, bo, bo_size);
+
+ for (i = 0; i < n_engines; i++) {
+ engines[i] = xe_engine_create(fd, vm, eci, 0);
+ bind_engines[i] = 0;
+ syncobjs[i] = syncobj_create(fd, 0);
+ };
+
+ sync[0].handle = syncobj_create(fd, 0);
+
+ xe_vm_bind_async(fd, vm, bind_engines[0], bo, 0, addr,
+ bo_size, sync, 1);
+
+ for (i = 0; i < n_execs; i++) {
+ uint64_t batch_offset = (char *)&data[i].batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data[i].data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+ int e = i % n_engines;
+
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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));
+
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[1].handle = syncobjs[e];
+
+ exec.engine_id = engines[e];
+ exec.address = batch_addr;
+
+ if (e != i)
+ syncobj_reset(fd, &syncobjs[e], 1);
+
+ xe_exec(fd, &exec);
+
+ igt_assert(syncobj_wait(fd, &syncobjs[e], 1,
+ INT64_MAX, 0, NULL));
+ igt_assert_eq(data[i].data, 0xc0ffee);
+ }
+
+ igt_assert(syncobj_wait(fd, &sync[0].handle, 1, INT64_MAX, 0, NULL));
+
+ sync[0].flags |= DRM_XE_SYNC_SIGNAL;
+ xe_vm_unbind_async(fd, vm, bind_engines[0], 0, addr,
+ bo_size, sync, 1);
+ igt_assert(syncobj_wait(fd, &sync[0].handle, 1, INT64_MAX, 0, NULL));
+
+ for (i = 0; i < n_execs; i++)
+ igt_assert_eq(data[i].data, 0xc0ffee);
+
+ syncobj_destroy(fd, sync[0].handle);
+ for (i = 0; i < n_engines; i++) {
+ syncobj_destroy(fd, syncobjs[i]);
+ xe_engine_destroy(fd, engines[i]);
+ if (bind_engines[i])
+ xe_engine_destroy(fd, bind_engines[i]);
+ }
+
+ munmap(data, bo_size);
+ gem_close(fd, bo);
+ xe_vm_destroy(fd, vm);
+}
+
+static int set_freq(int sysfs, int gt_id, const char *freq_name, uint32_t freq)
+{
+ int ret = -EAGAIN;
+ char path[32];
+
+ sprintf(path, "device/gt%d/freq_%s", gt_id, freq_name);
+ while (ret == -EAGAIN)
+ ret = igt_sysfs_printf(sysfs, path, "%u", freq);
+ return ret;
+}
+
+static uint32_t get_freq(int sysfs, int gt_id, const char *freq_name)
+{
+ uint32_t freq;
+ int err = -EAGAIN;
+ char path[32];
+ sprintf(path, "device/gt%d/freq_%s", gt_id, freq_name);
+ while (err == -EAGAIN)
+ err = igt_sysfs_scanf(sysfs, path, "%u", &freq);
+ return freq;
+}
+
+static void test_freq_basic_api(int sysfs, int gt_id)
+{
+ uint32_t rpn = get_freq(sysfs, gt_id, "rpn");
+ uint32_t rpe = get_freq(sysfs, gt_id, "rpe");
+ uint32_t rp0 = get_freq(sysfs, gt_id, "rp0");
+
+ /*
+ * Negative bound tests
+ * RPn is the floor
+ * RP0 is the ceiling
+ */
+ igt_assert(set_freq(sysfs, gt_id, "min", rpn - 1) < 0);
+ igt_assert(set_freq(sysfs, gt_id, "min", rp0 + 1) < 0);
+ igt_assert(set_freq(sysfs, gt_id, "max", rpn - 1) < 0);
+ igt_assert(set_freq(sysfs, gt_id, "max", rp0 + 1) < 0);
+
+ /* Assert min requests are respected from rp0 to rpn */
+ igt_assert(set_freq(sysfs, gt_id, "min", rp0) > 0);
+ igt_assert(get_freq(sysfs, gt_id, "min") == rp0);
+ igt_assert(set_freq(sysfs, gt_id, "min", rpe) > 0);
+ igt_assert(get_freq(sysfs, gt_id, "min") == rpe);
+ igt_assert(set_freq(sysfs, gt_id, "min", rpn) > 0);
+ igt_assert(get_freq(sysfs, gt_id, "min") == rpn);
+
+ /* Assert max requests are respected from rpn to rp0 */
+ igt_assert(set_freq(sysfs, gt_id, "max", rpn) > 0);
+ igt_assert(get_freq(sysfs, gt_id, "max") == rpn);
+ igt_assert(set_freq(sysfs, gt_id, "max", rpe) > 0);
+ igt_assert(get_freq(sysfs, gt_id, "max") == rpe);
+ igt_assert(set_freq(sysfs, gt_id, "max", rp0) > 0);
+ igt_assert(get_freq(sysfs, gt_id, "max") == rp0);
+}
+
+static void test_freq_fixed(int sysfs, int gt_id)
+{
+ uint32_t rpn = get_freq(sysfs, gt_id, "rpn");
+ uint32_t rpe = get_freq(sysfs, gt_id, "rpe");
+ uint32_t rp0 = get_freq(sysfs, gt_id, "rp0");
+
+ igt_debug("Starting testing fixed request\n");
+
+ /*
+ * For Fixed freq we need to set both min and max to the desired value
+ * Then we check if hardware is actually operating at the desired freq
+ * And let's do this for all the 3 known Render Performance (RP) values.
+ */
+ igt_assert(set_freq(sysfs, gt_id, "min", rpn) > 0);
+ igt_assert(set_freq(sysfs, gt_id, "max", rpn) > 0);
+ usleep(ACT_FREQ_LATENCY_US);
+ igt_assert(get_freq(sysfs, gt_id, "cur") == rpn);
+ igt_assert(get_freq(sysfs, gt_id, "act") == rpn);
+
+ igt_assert(set_freq(sysfs, gt_id, "min", rpe) > 0);
+ igt_assert(set_freq(sysfs, gt_id, "max", rpe) > 0);
+ usleep(ACT_FREQ_LATENCY_US);
+ igt_assert(get_freq(sysfs, gt_id, "cur") == rpe);
+ igt_assert(get_freq(sysfs, gt_id, "act") == rpe);
+
+ igt_assert(set_freq(sysfs, gt_id, "min", rp0) > 0);
+ igt_assert(set_freq(sysfs, gt_id, "max", rp0) > 0);
+ usleep(ACT_FREQ_LATENCY_US);
+ /*
+ * It is unlikely that PCODE will *always* respect any request above RPe
+ * So for this level let's only check if GuC PC is doing its job
+ * and respecting our request, by propagating it to the hardware.
+ */
+ igt_assert(get_freq(sysfs, gt_id, "cur") == rp0);
+
+ igt_debug("Finished testing fixed request\n");
+}
+
+static void test_freq_range(int sysfs, int gt_id)
+{
+ uint32_t rpn = get_freq(sysfs, gt_id, "rpn");
+ uint32_t rpe = get_freq(sysfs, gt_id, "rpe");
+ uint32_t cur, act;
+
+ igt_debug("Starting testing range request\n");
+
+ igt_assert(set_freq(sysfs, gt_id, "min", rpn) > 0);
+ igt_assert(set_freq(sysfs, gt_id, "max", rpe) > 0);
+ usleep(ACT_FREQ_LATENCY_US);
+ cur = get_freq(sysfs, gt_id, "cur");
+ igt_assert(rpn <= cur && cur <= rpe);
+ act = get_freq(sysfs, gt_id, "act");
+ igt_assert(rpn <= act && act <= rpe);
+
+ igt_debug("Finished testing range request\n");
+}
+
+static void test_freq_low_max(int sysfs, int gt_id)
+{
+ uint32_t rpn = get_freq(sysfs, gt_id, "rpn");
+ uint32_t rpe = get_freq(sysfs, gt_id, "rpe");
+
+ /*
+ * When max request < min request, max is ignored and min works like
+ * a fixed one. Let's assert this assumption
+ */
+ igt_assert(set_freq(sysfs, gt_id, "min", rpe) > 0);
+ igt_assert(set_freq(sysfs, gt_id, "max", rpn) > 0);
+ usleep(ACT_FREQ_LATENCY_US);
+ igt_assert(get_freq(sysfs, gt_id, "cur") == rpe);
+ igt_assert(get_freq(sysfs, gt_id, "act") == rpe);
+}
+
+static void test_suspend(int sysfs, int gt_id)
+{
+ uint32_t rpn = get_freq(sysfs, gt_id, "rpn");
+
+ igt_assert(set_freq(sysfs, gt_id, "min", rpn) > 0);
+ igt_assert(set_freq(sysfs, gt_id, "max", rpn) > 0);
+ usleep(ACT_FREQ_LATENCY_US);
+ igt_assert(get_freq(sysfs, gt_id, "cur") == rpn);
+
+ igt_system_suspend_autoresume(SUSPEND_STATE_S3,
+ SUSPEND_TEST_NONE);
+
+ igt_assert(get_freq(sysfs, gt_id, "min") == rpn);
+ igt_assert(get_freq(sysfs, gt_id, "max") == rpn);
+}
+
+static void test_reset(int fd, int sysfs, int gt_id, int cycles)
+{
+ uint32_t rpn = get_freq(sysfs, gt_id, "rpn");
+
+ for (int i = 0; i < cycles; i++) {
+ igt_assert_f(set_freq(sysfs, gt_id, "min", rpn) > 0,
+ "Failed after %d good cycles\n", i);
+ igt_assert_f(set_freq(sysfs, gt_id, "max", rpn) > 0,
+ "Failed after %d good cycles\n", i);
+ usleep(ACT_FREQ_LATENCY_US);
+ igt_assert_f(get_freq(sysfs, gt_id, "cur") == rpn,
+ "Failed after %d good cycles\n", i);
+
+ xe_force_gt_reset(fd, gt_id);
+
+ igt_assert_f(get_freq(sysfs, gt_id, "min") == rpn,
+ "Failed after %d good cycles\n", i);
+ igt_assert_f(get_freq(sysfs, gt_id, "max") == rpn,
+ "Failed after %d good cycles\n", i);
+ }
+}
+
+static bool in_rc6(int sysfs, int gt_id)
+{
+ char path[32];
+ char rc[8];
+ sprintf(path, "device/gt%d/rc_status", gt_id);
+ if (igt_sysfs_scanf(sysfs, path, "%s", rc) < 0)
+ return false;
+ return strcmp(rc, "rc6") == 0;
+}
+
+igt_main
+{
+ struct drm_xe_engine_class_instance *hwe;
+ int fd;
+ int gt;
+ static int sysfs = -1;
+ int ncpus = sysconf(_SC_NPROCESSORS_ONLN);
+ uint32_t stash_min;
+ uint32_t stash_max;
+
+ igt_fixture {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+
+ sysfs = igt_sysfs_open(fd);
+ igt_assert(sysfs != -1);
+
+ /* The defaults are the same. Stashing the gt0 is enough */
+ stash_min = get_freq(sysfs, 0, "min");
+ stash_max = get_freq(sysfs, 0, "max");
+ }
+
+ igt_subtest("freq_basic_api") {
+ for_each_gt(fd, gt)
+ test_freq_basic_api(sysfs, gt);
+ }
+
+ igt_subtest("freq_fixed_idle") {
+ for_each_gt(fd, gt) {
+ test_freq_fixed(sysfs, gt);
+ }
+ }
+
+ igt_subtest("freq_fixed_exec") {
+ for_each_gt(fd, gt) {
+ for_each_hw_engine(fd, hwe)
+ igt_fork(child, ncpus) {
+ igt_debug("Execution Started\n");
+ exec_basic(fd, hwe, MAX_N_ENGINES, 16);
+ igt_debug("Execution Finished\n");
+ }
+ /* While exec in threads above, let's check the freq */
+ test_freq_fixed(sysfs, gt);
+ igt_waitchildren();
+ }
+ }
+
+ igt_subtest("freq_range_idle") {
+ for_each_gt(fd, gt) {
+ test_freq_range(sysfs, gt);
+ }
+ }
+
+ igt_subtest("freq_range_exec") {
+ for_each_gt(fd, gt) {
+ for_each_hw_engine(fd, hwe)
+ igt_fork(child, ncpus) {
+ igt_debug("Execution Started\n");
+ exec_basic(fd, hwe, MAX_N_ENGINES, 16);
+ igt_debug("Execution Finished\n");
+ }
+ /* While exec in threads above, let's check the freq */
+ test_freq_range(sysfs, gt);
+ igt_waitchildren();
+ }
+ }
+
+ igt_subtest("freq_low_max") {
+ for_each_gt(fd, gt) {
+ test_freq_low_max(sysfs, gt);
+ }
+ }
+
+ igt_subtest("freq_suspend") {
+ for_each_gt(fd, gt) {
+ test_suspend(sysfs, gt);
+ }
+ }
+
+ igt_subtest("freq_reset") {
+ for_each_gt(fd, gt) {
+ test_reset(fd, sysfs, gt, 1);
+ }
+ }
+
+ igt_subtest("freq_reset_multiple") {
+ for_each_gt(fd, gt) {
+ test_reset(fd, sysfs, gt, 50);
+ }
+ }
+
+ igt_subtest("rc6_on_idle") {
+ for_each_gt(fd, gt) {
+ assert(igt_wait(in_rc6(sysfs, gt), 1000, 1));
+ }
+ }
+
+ igt_subtest("rc0_on_exec") {
+ for_each_gt(fd, gt) {
+ assert(igt_wait(in_rc6(sysfs, gt), 1000, 1));
+ for_each_hw_engine(fd, hwe)
+ igt_fork(child, ncpus) {
+ igt_debug("Execution Started\n");
+ exec_basic(fd, hwe, MAX_N_ENGINES, 16);
+ igt_debug("Execution Finished\n");
+ }
+ /* While exec in threads above, let's check rc_status */
+ assert(igt_wait(!in_rc6(sysfs, gt), 1000, 1));
+ igt_waitchildren();
+ }
+ }
+
+ igt_fixture {
+ for_each_gt(fd, gt) {
+ set_freq(sysfs, gt, "min", stash_min);
+ set_freq(sysfs, gt, "max", stash_max);
+ }
+ close(sysfs);
+ xe_device_put(fd);
+ close(fd);
+ }
+}
diff --git a/tests/xe/xe_huc_copy.c b/tests/xe/xe_huc_copy.c
new file mode 100644
index 00000000..07e60597
--- /dev/null
+++ b/tests/xe/xe_huc_copy.c
@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+/**
+ * TEST: Test HuC copy firmware.
+ * Category: Firmware building block
+ * Sub-category: HuC
+ * Functionality: HuC copy
+ * Test category: functionality test
+ */
+
+#include <string.h>
+
+#include "igt.h"
+#include "lib/igt_syncobj.h"
+#include "xe_drm.h"
+#include "xe/xe_ioctl.h"
+#include "xe/xe_query.h"
+
+#define SIZE_DATA 0x1000
+#define SIZE_BATCH 0x1000
+#define SIZE_BUFFER_INPUT SIZE_DATA
+#define SIZE_BUFFER_OUTPUT SIZE_DATA
+#define ADDR_INPUT 0x200000
+#define ADDR_OUTPUT 0x400000
+#define ADDR_BATCH 0x600000
+
+#define PARALLEL_VIDEO_PIPE (0x3<<29)
+#define MFX_WAIT (PARALLEL_VIDEO_PIPE|(0x1<<27)|(0x1<<8))
+#define HUC_IMEM_STATE (PARALLEL_VIDEO_PIPE|(0x2<<27)|(0xb<<23)|(0x1<<16)|0x3)
+#define HUC_PIPE_MODE_SELECT (PARALLEL_VIDEO_PIPE|(0x2<<27)|(0xb<<23)|0x1)
+#define HUC_START (PARALLEL_VIDEO_PIPE|(0x2<<27)|(0xb<<23)|(0x21<<16))
+#define HUC_VIRTUAL_ADDR_STATE (PARALLEL_VIDEO_PIPE|(0x2<<27)|(0xb<<23)|(0x4<<16)|0x2f)
+#define HUC_VIRTUAL_ADDR_REGION_NUM 16
+#define HUC_VIRTUAL_ADDR_REGION_SRC 0
+#define HUC_VIRTUAL_ADDR_REGION_DST 14
+
+struct bo_dict_entry {
+ uint64_t addr;
+ uint32_t size;
+ void *data;
+};
+
+static void
+gen12_emit_huc_virtual_addr_state(uint64_t src_addr,
+ uint64_t dst_addr,
+ uint32_t *batch,
+ int *i) {
+ batch[(*i)++] = HUC_VIRTUAL_ADDR_STATE;
+
+ for (int j = 0; j < HUC_VIRTUAL_ADDR_REGION_NUM; j++) {
+ if (j == HUC_VIRTUAL_ADDR_REGION_SRC) {
+ batch[(*i)++] = src_addr;
+ } else if (j == HUC_VIRTUAL_ADDR_REGION_DST) {
+ batch[(*i)++] = dst_addr;
+ } else {
+ batch[(*i)++] = 0;
+ }
+ batch[(*i)++] = 0;
+ batch[(*i)++] = 0;
+ }
+}
+
+static void
+gen12_create_batch_huc_copy(uint32_t *batch,
+ uint64_t src_addr,
+ uint64_t dst_addr) {
+ int i = 0;
+
+ batch[i++] = HUC_IMEM_STATE;
+ batch[i++] = 0;
+ batch[i++] = 0;
+ batch[i++] = 0;
+ batch[i++] = 0x3;
+
+ batch[i++] = MFX_WAIT;
+ batch[i++] = MFX_WAIT;
+
+ batch[i++] = HUC_PIPE_MODE_SELECT;
+ batch[i++] = 0;
+ batch[i++] = 0;
+
+ batch[i++] = MFX_WAIT;
+
+ gen12_emit_huc_virtual_addr_state(src_addr, dst_addr, batch, &i);
+
+ batch[i++] = HUC_START;
+ batch[i++] = 1;
+
+ batch[i++] = MI_BATCH_BUFFER_END;
+}
+
+/**
+ * SUBTEST: huc_copy
+ * Run type: BAT
+ * Description:
+ * Loads the HuC copy firmware to copy the content of
+ * the source buffer to the destination buffer. *
+ */
+
+static void
+test_huc_copy(int fd)
+{
+ uint32_t vm, engine;
+ char *dinput;
+ struct drm_xe_sync sync = { 0 };
+
+#define BO_DICT_ENTRIES 3
+ struct bo_dict_entry bo_dict[BO_DICT_ENTRIES] = {
+ { .addr = ADDR_INPUT, .size = SIZE_BUFFER_INPUT }, // input
+ { .addr = ADDR_OUTPUT, .size = SIZE_BUFFER_OUTPUT }, // output
+ { .addr = ADDR_BATCH, .size = SIZE_BATCH }, // batch
+ };
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ engine = xe_engine_create_class(fd, vm, DRM_XE_ENGINE_CLASS_VIDEO_DECODE);
+ sync.flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL;
+ sync.handle = syncobj_create(fd, 0);
+
+ for(int i = 0; i < BO_DICT_ENTRIES; i++) {
+ bo_dict[i].data = aligned_alloc(xe_get_default_alignment(fd), bo_dict[i].size);
+ xe_vm_bind_userptr_async(fd, vm, 0, to_user_pointer(bo_dict[i].data), bo_dict[i].addr, bo_dict[i].size, &sync, 1);
+ syncobj_wait(fd, &sync.handle, 1, INT64_MAX, 0, NULL);
+ memset(bo_dict[i].data, 0, bo_dict[i].size);
+ }
+ dinput = (char *)bo_dict[0].data;
+ srand(time(NULL));
+ for(int i=0; i < SIZE_DATA; i++) {
+ ((char*) dinput)[i] = rand()/256;
+ }
+ gen12_create_batch_huc_copy(bo_dict[2].data, bo_dict[0].addr, bo_dict[1].addr);
+
+ xe_exec_wait(fd, engine, ADDR_BATCH);
+ for(int i = 0; i < SIZE_DATA; i++) {
+ igt_assert(((char*) bo_dict[1].data)[i] == ((char*) bo_dict[0].data)[i]);
+ }
+
+ for(int i = 0; i < BO_DICT_ENTRIES; i++) {
+ xe_vm_unbind_async(fd, vm, 0, 0, bo_dict[i].addr, bo_dict[i].size, &sync, 1);
+ syncobj_wait(fd, &sync.handle, 1, INT64_MAX, 0, NULL);
+ free(bo_dict[i].data);
+ }
+
+ syncobj_destroy(fd, sync.handle);
+ xe_engine_destroy(fd, engine);
+ xe_vm_destroy(fd, vm);
+}
+
+static bool
+is_device_supported(int fd)
+{
+ struct drm_xe_query_config *config;
+ struct drm_xe_device_query query = {
+ .extensions = 0,
+ .query = DRM_XE_DEVICE_QUERY_CONFIG,
+ .size = 0,
+ .data = 0,
+ };
+ uint16_t devid;
+
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query), 0);
+
+ config = malloc(query.size);
+ igt_assert(config);
+
+ query.data = to_user_pointer(config);
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query), 0);
+
+ devid = config->info[XE_QUERY_CONFIG_REV_AND_DEVICE_ID] & 0xffff;
+ return (
+ devid == 0x9A60 ||
+ devid == 0x9A68 ||
+ devid == 0x9A70 ||
+ devid == 0x9A40 ||
+ devid == 0x9A49 ||
+ devid == 0x9A59 ||
+ devid == 0x9A78 ||
+ devid == 0x9AC0 ||
+ devid == 0x9AC9 ||
+ devid == 0x9AD9 ||
+ devid == 0x9AF8
+ );
+}
+
+igt_main
+{
+ int xe;
+
+ igt_fixture {
+ xe = drm_open_driver(DRIVER_XE);
+ xe_device_get(xe);
+ }
+
+ igt_subtest("huc_copy") {
+ igt_skip_on(!is_device_supported(xe));
+ test_huc_copy(xe);
+ }
+
+ igt_fixture {
+ xe_device_put(xe);
+ close(xe);
+ }
+}
diff --git a/tests/xe/xe_mmap.c b/tests/xe/xe_mmap.c
new file mode 100644
index 00000000..f2d73fd1
--- /dev/null
+++ b/tests/xe/xe_mmap.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+/**
+ * TEST: Test if the driver is capable of doing mmap on different memory regions
+ * Category: Software building block
+ * Sub-category: mmap
+ * Test category: functionality test
+ * Run type: BAT
+ */
+
+#include "igt.h"
+
+#include "xe_drm.h"
+#include "xe/xe_ioctl.h"
+#include "xe/xe_query.h"
+
+#include <string.h>
+
+
+/**
+ * SUBTEST: %s
+ * Description: Test mmap on %s memory
+ *
+ * arg[1]:
+ *
+ * @system: system
+ * @vram: vram
+ * @vram-system: system vram
+ */
+
+static void
+test_mmap(int fd, uint32_t flags)
+{
+ uint32_t bo;
+ uint64_t mmo;
+ void *map;
+
+ if (flags & vram_memory(fd, 0))
+ igt_require(xe_has_vram(fd));
+
+ bo = xe_bo_create_flags(fd, 0, 4096, flags);
+ mmo = xe_bo_mmap_offset(fd, bo);
+
+ map = mmap(NULL, 4096, PROT_WRITE, MAP_SHARED, fd, mmo);
+ igt_assert(map != MAP_FAILED);
+
+ strcpy(map, "Write some data to the BO!");
+
+ munmap(map, 4096);
+
+ gem_close(fd, bo);
+}
+
+igt_main
+{
+ int fd;
+
+ igt_fixture {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ }
+
+ igt_subtest("system")
+ test_mmap(fd, system_memory(fd));
+
+ igt_subtest("vram")
+ test_mmap(fd, vram_memory(fd, 0));
+
+ igt_subtest("vram-system")
+ test_mmap(fd, vram_memory(fd, 0) | system_memory(fd));
+
+ igt_fixture {
+ xe_device_put(fd);
+ close(fd);
+ }
+}
diff --git a/tests/xe/xe_mmio.c b/tests/xe/xe_mmio.c
new file mode 100644
index 00000000..42b6241b
--- /dev/null
+++ b/tests/xe/xe_mmio.c
@@ -0,0 +1,94 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+/**
+ * TEST: Test if mmio feature
+ * Category: Software building block
+ * Sub-category: mmio
+ * Test category: functionality test
+ * Run type: BAT
+ */
+
+#include "igt.h"
+
+#include "xe_drm.h"
+#include "xe/xe_ioctl.h"
+#include "xe/xe_query.h"
+
+#include <string.h>
+
+#define RCS_TIMESTAMP 0x2358
+
+/**
+ * SUBTEST: mmio-timestamp
+ * Description:
+ * Try to run mmio ioctl with 32 and 64 bits and check it a timestamp
+ * matches
+ */
+
+static void test_xe_mmio_timestamp(int fd)
+{
+ int ret;
+ struct drm_xe_mmio mmio = {
+ .addr = RCS_TIMESTAMP,
+ .flags = DRM_XE_MMIO_READ | DRM_XE_MMIO_64BIT,
+ };
+ ret = igt_ioctl(fd, DRM_IOCTL_XE_MMIO, &mmio);
+ if (!ret)
+ igt_debug("RCS_TIMESTAMP 64b = 0x%llx\n", mmio.value);
+ igt_assert(!ret);
+ mmio.flags = DRM_XE_MMIO_READ | DRM_XE_MMIO_32BIT;
+ mmio.value = 0;
+ ret = igt_ioctl(fd, DRM_IOCTL_XE_MMIO, &mmio);
+ if (!ret)
+ igt_debug("RCS_TIMESTAMP 32b = 0x%llx\n", mmio.value);
+ igt_assert(!ret);
+}
+
+
+/**
+ * SUBTEST: mmio-invalid
+ * Description: Try to run mmio ioctl with 8, 16 and 32 and 64 bits mmio
+ */
+
+static void test_xe_mmio_invalid(int fd)
+{
+ int ret;
+ struct drm_xe_mmio mmio = {
+ .addr = RCS_TIMESTAMP,
+ .flags = DRM_XE_MMIO_READ | DRM_XE_MMIO_8BIT,
+ };
+ ret = igt_ioctl(fd, DRM_IOCTL_XE_MMIO, &mmio);
+ igt_assert(ret);
+ mmio.flags = DRM_XE_MMIO_READ | DRM_XE_MMIO_16BIT;
+ mmio.value = 0;
+ ret = igt_ioctl(fd, DRM_IOCTL_XE_MMIO, &mmio);
+ igt_assert(ret);
+ mmio.addr = RCS_TIMESTAMP;
+ mmio.flags = DRM_XE_MMIO_READ | DRM_XE_MMIO_64BIT;
+ mmio.value = 0x1;
+ ret = igt_ioctl(fd, DRM_IOCTL_XE_MMIO, &mmio);
+ igt_assert(ret);
+}
+
+igt_main
+{
+ int fd;
+
+ igt_fixture {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ }
+
+ igt_subtest("mmio-timestamp")
+ test_xe_mmio_timestamp(fd);
+ igt_subtest("mmio-invalid")
+ test_xe_mmio_invalid(fd);
+
+ igt_fixture {
+ xe_device_put(fd);
+ close(fd);
+ }
+}
diff --git a/tests/xe/xe_pm.c b/tests/xe/xe_pm.c
new file mode 100644
index 00000000..9c8f5078
--- /dev/null
+++ b/tests/xe/xe_pm.c
@@ -0,0 +1,385 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include <limits.h>
+#include <fcntl.h>
+#include <string.h>
+
+#include "igt.h"
+#include "lib/igt_device.h"
+#include "lib/igt_pm.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"
+
+#define MAX_N_ENGINES 16
+#define NO_SUSPEND -1
+#define NO_RPM -1
+
+typedef struct {
+ int fd_xe;
+ struct pci_device *pci_xe;
+ struct pci_device *pci_root;
+} device_t;
+
+/* runtime_usage is only available if kernel build CONFIG_PM_ADVANCED_DEBUG */
+static bool runtime_usage_available(struct pci_device *pci)
+{
+ char name[PATH_MAX];
+ snprintf(name, PATH_MAX, "/sys/bus/pci/devices/%04x:%02x:%02x.%01x/runtime_usage",
+ pci->domain, pci->bus, pci->dev, pci->func);
+ return access(name, F_OK) == 0;
+}
+
+static int open_d3cold_allowed(struct pci_device *pci)
+{
+ char name[PATH_MAX];
+ int fd;
+
+ snprintf(name, PATH_MAX, "/sys/bus/pci/devices/%04x:%02x:%02x.%01x/d3cold_allowed",
+ pci->domain, pci->bus, pci->dev, pci->func);
+
+ fd = open(name, O_RDWR);
+ igt_assert_f(fd >= 0, "Can't open %s\n", name);
+
+ return fd;
+}
+
+static void get_d3cold_allowed(struct pci_device *pci, char *d3cold_allowed)
+{
+ int fd = open_d3cold_allowed(pci);
+
+ igt_assert(read(fd, d3cold_allowed, 2));
+ close(fd);
+}
+
+static void set_d3cold_allowed(struct pci_device *pci,
+ const char *d3cold_allowed)
+{
+ int fd = open_d3cold_allowed(pci);
+
+ igt_assert(write(fd, d3cold_allowed, 2));
+ close(fd);
+}
+
+static bool setup_d3(device_t device, enum igt_acpi_d_state state)
+{
+ switch (state) {
+ case IGT_ACPI_D3Cold:
+ igt_require(igt_pm_acpi_d3cold_supported(device.pci_root));
+ igt_pm_enable_pci_card_runtime_pm(device.pci_root, NULL);
+ set_d3cold_allowed(device.pci_xe, "1\n");
+ return true;
+ case IGT_ACPI_D3Hot:
+ set_d3cold_allowed(device.pci_xe, "0\n");
+ return true;
+ default:
+ igt_debug("Invalid D3 Selection\n");
+ }
+
+ return false;
+}
+
+static bool in_d3(device_t device, enum igt_acpi_d_state state)
+{
+ uint16_t val;
+
+ /* We need to wait for the autosuspend to kick in before we can check */
+ if (!igt_wait_for_pm_status(IGT_RUNTIME_PM_STATUS_SUSPENDED))
+ return false;
+
+ if (runtime_usage_available(device.pci_xe) &&
+ igt_pm_get_runtime_usage(device.pci_xe) != 0)
+ return false;
+
+ switch (state) {
+ case IGT_ACPI_D3Hot:
+ igt_assert_eq(pci_device_cfg_read_u16(device.pci_xe,
+ &val, 0xd4), 0);
+ return (val & 0x3) == 0x3;
+ case IGT_ACPI_D3Cold:
+ return igt_wait(igt_pm_get_acpi_real_d_state(device.pci_root) ==
+ IGT_ACPI_D3Cold, 10000, 100);
+ default:
+ igt_info("Invalid D3 State\n");
+ igt_assert(0);
+ }
+
+ return true;
+}
+
+static bool out_of_d3(device_t device, enum igt_acpi_d_state state)
+{
+ uint16_t val;
+
+ /* Runtime resume needs to be immediate action without any wait */
+ if (runtime_usage_available(device.pci_xe) &&
+ igt_pm_get_runtime_usage(device.pci_xe) <= 0)
+ return false;
+
+ if (igt_get_runtime_pm_status() != IGT_RUNTIME_PM_STATUS_ACTIVE)
+ return false;
+
+ switch (state) {
+ case IGT_ACPI_D3Hot:
+ igt_assert_eq(pci_device_cfg_read_u16(device.pci_xe,
+ &val, 0xd4), 0);
+ return (val & 0x3) == 0;
+ case IGT_ACPI_D3Cold:
+ return igt_pm_get_acpi_real_d_state(device.pci_root) ==
+ IGT_ACPI_D0;
+ default:
+ igt_info("Invalid D3 State\n");
+ igt_assert(0);
+ }
+
+ return true;
+}
+
+static void
+test_exec(device_t device, struct drm_xe_engine_class_instance *eci,
+ int n_engines, int n_execs, enum igt_suspend_state s_state,
+ enum igt_acpi_d_state d_state)
+{
+ uint32_t vm;
+ uint64_t addr = 0x1a0000;
+ struct drm_xe_sync sync[2] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 2,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engines[MAX_N_ENGINES];
+ uint32_t bind_engines[MAX_N_ENGINES];
+ uint32_t syncobjs[MAX_N_ENGINES];
+ size_t bo_size;
+ uint32_t bo = 0;
+ struct {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint32_t data;
+ } *data;
+ int i, b, rpm_usage;
+ bool check_rpm = (d_state == IGT_ACPI_D3Hot ||
+ d_state == IGT_ACPI_D3Cold);
+
+ igt_assert(n_engines <= MAX_N_ENGINES);
+ igt_assert(n_execs > 0);
+
+ if (check_rpm)
+ igt_assert(in_d3(device, d_state));
+
+ vm = xe_vm_create(device.fd_xe, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+
+ if (check_rpm)
+ igt_assert(out_of_d3(device, d_state));
+
+ bo_size = sizeof(*data) * n_execs;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(device.fd_xe),
+ xe_get_default_alignment(device.fd_xe));
+
+ if (check_rpm && runtime_usage_available(device.pci_xe))
+ rpm_usage = igt_pm_get_runtime_usage(device.pci_xe);
+
+ bo = xe_bo_create(device.fd_xe, eci->gt_id, vm, bo_size);
+ data = xe_bo_map(device.fd_xe, bo, bo_size);
+
+ for (i = 0; i < n_engines; i++) {
+ engines[i] = xe_engine_create(device.fd_xe, vm, eci, 0);
+ bind_engines[i] = 0;
+ syncobjs[i] = syncobj_create(device.fd_xe, 0);
+ };
+
+ sync[0].handle = syncobj_create(device.fd_xe, 0);
+
+ xe_vm_bind_async(device.fd_xe, vm, bind_engines[0], bo, 0, addr,
+ bo_size, sync, 1);
+
+ if (check_rpm && runtime_usage_available(device.pci_xe))
+ igt_assert(igt_pm_get_runtime_usage(device.pci_xe) > rpm_usage);
+
+ for (i = 0; i < n_execs; i++) {
+ uint64_t batch_offset = (char *)&data[i].batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data[i].data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+ int e = i % n_engines;
+
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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));
+
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[1].handle = syncobjs[e];
+
+ exec.engine_id = engines[e];
+ exec.address = batch_addr;
+
+ if (e != i)
+ syncobj_reset(device.fd_xe, &syncobjs[e], 1);
+
+ xe_exec(device.fd_xe, &exec);
+
+ igt_assert(syncobj_wait(device.fd_xe, &syncobjs[e], 1,
+ INT64_MAX, 0, NULL));
+ igt_assert_eq(data[i].data, 0xc0ffee);
+
+ if (i == n_execs / 2 && s_state != NO_SUSPEND)
+ igt_system_suspend_autoresume(s_state,
+ SUSPEND_TEST_NONE);
+ }
+
+ igt_assert(syncobj_wait(device.fd_xe, &sync[0].handle, 1, INT64_MAX, 0,
+ NULL));
+
+ if (check_rpm && runtime_usage_available(device.pci_xe))
+ rpm_usage = igt_pm_get_runtime_usage(device.pci_xe);
+
+ sync[0].flags |= DRM_XE_SYNC_SIGNAL;
+ xe_vm_unbind_async(device.fd_xe, vm, bind_engines[0], 0, addr,
+ bo_size, sync, 1);
+ igt_assert(syncobj_wait(device.fd_xe, &sync[0].handle, 1, INT64_MAX, 0,
+NULL));
+
+ for (i = 0; i < n_execs; i++)
+ igt_assert_eq(data[i].data, 0xc0ffee);
+
+ syncobj_destroy(device.fd_xe, sync[0].handle);
+ for (i = 0; i < n_engines; i++) {
+ syncobj_destroy(device.fd_xe, syncobjs[i]);
+ xe_engine_destroy(device.fd_xe, engines[i]);
+ if (bind_engines[i])
+ xe_engine_destroy(device.fd_xe, bind_engines[i]);
+ }
+
+ munmap(data, bo_size);
+
+ gem_close(device.fd_xe, bo);
+
+ if (check_rpm && runtime_usage_available(device.pci_xe))
+ igt_assert(igt_pm_get_runtime_usage(device.pci_xe) < rpm_usage);
+ if (check_rpm)
+ igt_assert(out_of_d3(device, d_state));
+
+ xe_vm_destroy(device.fd_xe, vm);
+
+ if (check_rpm)
+ igt_assert(in_d3(device, d_state));
+}
+
+igt_main
+{
+ struct drm_xe_engine_class_instance *hwe;
+ device_t device;
+ char d3cold_allowed[2];
+ const struct s_state {
+ const char *name;
+ enum igt_suspend_state state;
+ } s_states[] = {
+ { "s2idle", SUSPEND_STATE_FREEZE },
+ { "s3", SUSPEND_STATE_S3 },
+ { "s4", SUSPEND_STATE_DISK },
+ { NULL },
+ };
+ const struct d_state {
+ const char *name;
+ enum igt_acpi_d_state state;
+ } d_states[] = {
+ { "d3hot", IGT_ACPI_D3Hot },
+ { "d3cold", IGT_ACPI_D3Cold },
+ { NULL },
+ };
+
+ igt_fixture {
+ memset(&device, 0, sizeof(device));
+ device.fd_xe = drm_open_driver(DRIVER_XE);
+ device.pci_xe = igt_device_get_pci_device(device.fd_xe);
+ device.pci_root = igt_device_get_pci_root_port(device.fd_xe);
+
+ xe_device_get(device.fd_xe);
+
+ /* Always perform initial once-basic exec checking for health */
+ for_each_hw_engine(device.fd_xe, hwe)
+ test_exec(device, hwe, 1, 1, NO_SUSPEND, NO_RPM);
+
+ get_d3cold_allowed(device.pci_xe, d3cold_allowed);
+ igt_assert(igt_setup_runtime_pm(device.fd_xe));
+ }
+
+ for (const struct s_state *s = s_states; s->name; s++) {
+ igt_subtest_f("%s-basic", s->name) {
+ igt_system_suspend_autoresume(s->state,
+ SUSPEND_TEST_NONE);
+ }
+
+ igt_subtest_f("%s-basic-exec", s->name) {
+ for_each_hw_engine(device.fd_xe, hwe)
+ test_exec(device, hwe, 1, 2, s->state,
+ NO_RPM);
+ }
+
+ igt_subtest_f("%s-exec-after", s->name) {
+ igt_system_suspend_autoresume(s->state,
+ SUSPEND_TEST_NONE);
+ for_each_hw_engine(device.fd_xe, hwe)
+ test_exec(device, hwe, 1, 2, NO_SUSPEND,
+ NO_RPM);
+ }
+
+ igt_subtest_f("%s-multiple-execs", s->name) {
+ for_each_hw_engine(device.fd_xe, hwe)
+ test_exec(device, hwe, 16, 32, s->state,
+ NO_RPM);
+ }
+
+ for (const struct d_state *d = d_states; d->name; d++) {
+ igt_subtest_f("%s-%s-basic-exec", s->name, d->name) {
+ igt_assert(setup_d3(device, d->state));
+ for_each_hw_engine(device.fd_xe, hwe)
+ test_exec(device, hwe, 1, 2, s->state,
+ NO_RPM);
+ }
+ }
+ }
+
+ for (const struct d_state *d = d_states; d->name; d++) {
+ igt_subtest_f("%s-basic", d->name) {
+ igt_assert(setup_d3(device, d->state));
+ igt_assert(in_d3(device, d->state));
+ }
+
+ igt_subtest_f("%s-basic-exec", d->name) {
+ igt_assert(setup_d3(device, d->state));
+ for_each_hw_engine(device.fd_xe, hwe)
+ test_exec(device, hwe, 1, 1,
+ NO_SUSPEND, d->state);
+ }
+
+ igt_subtest_f("%s-multiple-execs", d->name) {
+ igt_assert(setup_d3(device, d->state));
+ for_each_hw_engine(device.fd_xe, hwe)
+ test_exec(device, hwe, 16, 32,
+ NO_SUSPEND, d->state);
+ }
+ }
+
+ igt_fixture {
+ set_d3cold_allowed(device.pci_xe, d3cold_allowed);
+ igt_restore_runtime_pm();
+ xe_device_put(device.fd_xe);
+ close(device.fd_xe);
+ }
+}
diff --git a/tests/xe/xe_prime_self_import.c b/tests/xe/xe_prime_self_import.c
new file mode 100644
index 00000000..2a8bb912
--- /dev/null
+++ b/tests/xe/xe_prime_self_import.c
@@ -0,0 +1,489 @@
+/*
+ * Copyright © 2012-2013 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ * Daniel Vetter <daniel.vetter at ffwll.ch>
+ * Matthew Brost <matthew.brost at intel.com>
+ */
+
+/*
+ * Testcase: Check whether prime import/export works on the same device
+ *
+ * ... but with different fds, i.e. the wayland usecase.
+ */
+
+#include "igt.h"
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <pthread.h>
+
+#include "drm.h"
+#include "xe/xe_ioctl.h"
+#include "xe/xe_query.h"
+
+IGT_TEST_DESCRIPTION("Check whether prime import/export works on the same"
+ " device... but with different fds.");
+
+#define BO_SIZE (16*1024)
+
+static char counter;
+volatile int pls_die = 0;
+
+static void
+check_bo(int fd1, uint32_t handle1, int fd2, uint32_t handle2)
+{
+ char *ptr1, *ptr2;
+ int i;
+
+
+ ptr1 = xe_bo_map(fd1, handle1, BO_SIZE);
+ ptr2 = xe_bo_map(fd2, handle2, BO_SIZE);
+
+ /* TODO: Export fence for both and wait on them */
+ usleep(1000);
+
+ /* check whether it's still our old object first. */
+ for (i = 0; i < BO_SIZE; i++) {
+ igt_assert(ptr1[i] == counter);
+ igt_assert(ptr2[i] == counter);
+ }
+
+ counter++;
+
+ memset(ptr1, counter, BO_SIZE);
+ igt_assert(memcmp(ptr1, ptr2, BO_SIZE) == 0);
+
+ munmap(ptr1, BO_SIZE);
+ munmap(ptr2, BO_SIZE);
+}
+
+static void test_with_fd_dup(void)
+{
+ int fd1, fd2;
+ uint32_t handle, handle_import;
+ int dma_buf_fd1, dma_buf_fd2;
+
+ counter = 0;
+
+ fd1 = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd1);
+ fd2 = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd2);
+
+ handle = xe_bo_create(fd1, 0, 0, BO_SIZE);
+
+ dma_buf_fd1 = prime_handle_to_fd(fd1, handle);
+ gem_close(fd1, handle);
+
+ dma_buf_fd2 = dup(dma_buf_fd1);
+ close(dma_buf_fd1);
+ handle_import = prime_fd_to_handle(fd2, dma_buf_fd2);
+ check_bo(fd2, handle_import, fd2, handle_import);
+
+ close(dma_buf_fd2);
+ check_bo(fd2, handle_import, fd2, handle_import);
+
+ xe_device_put(fd1);
+ close(fd1);
+ xe_device_put(fd2);
+ close(fd2);
+}
+
+static void test_with_two_bos(void)
+{
+ int fd1, fd2;
+ uint32_t handle1, handle2, handle_import;
+ int dma_buf_fd;
+
+ counter = 0;
+
+ fd1 = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd1);
+ fd2 = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd2);
+
+ handle1 = xe_bo_create(fd1, 0, 0, BO_SIZE);
+ handle2 = xe_bo_create(fd1, 0, 0, BO_SIZE);
+
+ dma_buf_fd = prime_handle_to_fd(fd1, handle1);
+ handle_import = prime_fd_to_handle(fd2, dma_buf_fd);
+
+ close(dma_buf_fd);
+ gem_close(fd1, handle1);
+
+ dma_buf_fd = prime_handle_to_fd(fd1, handle2);
+ handle_import = prime_fd_to_handle(fd2, dma_buf_fd);
+ check_bo(fd1, handle2, fd2, handle_import);
+
+ gem_close(fd1, handle2);
+ close(dma_buf_fd);
+
+ check_bo(fd2, handle_import, fd2, handle_import);
+
+ xe_device_put(fd1);
+ close(fd1);
+ xe_device_put(fd2);
+ close(fd2);
+}
+
+static void test_with_one_bo_two_files(void)
+{
+ int fd1, fd2;
+ uint32_t handle_import, handle_open, handle_orig, flink_name;
+ int dma_buf_fd1, dma_buf_fd2;
+
+ fd1 = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd1);
+ fd2 = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd2);
+
+ handle_orig = xe_bo_create(fd1, 0, 0, BO_SIZE);
+ dma_buf_fd1 = prime_handle_to_fd(fd1, handle_orig);
+
+ flink_name = gem_flink(fd1, handle_orig);
+ handle_open = gem_open(fd2, flink_name);
+
+ dma_buf_fd2 = prime_handle_to_fd(fd2, handle_open);
+ handle_import = prime_fd_to_handle(fd2, dma_buf_fd2);
+
+ /* dma-buf self importing an flink bo should give the same handle */
+ igt_assert_eq_u32(handle_import, handle_open);
+
+ xe_device_put(fd1);
+ close(fd1);
+ xe_device_put(fd2);
+ close(fd2);
+ close(dma_buf_fd1);
+ close(dma_buf_fd2);
+}
+
+static void test_with_one_bo(void)
+{
+ int fd1, fd2;
+ uint32_t handle, handle_import1, handle_import2, handle_selfimport;
+ int dma_buf_fd;
+
+ fd1 = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd1);
+ fd2 = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd2);
+
+ handle = xe_bo_create(fd1, 0, 0, BO_SIZE);
+
+ dma_buf_fd = prime_handle_to_fd(fd1, handle);
+ handle_import1 = prime_fd_to_handle(fd2, dma_buf_fd);
+
+ check_bo(fd1, handle, fd2, handle_import1);
+
+ /* reimport should give us the same handle so that userspace can check
+ * whether it has that bo already somewhere. */
+ handle_import2 = prime_fd_to_handle(fd2, dma_buf_fd);
+ igt_assert_eq_u32(handle_import1, handle_import2);
+
+ /* Same for re-importing on the exporting fd. */
+ handle_selfimport = prime_fd_to_handle(fd1, dma_buf_fd);
+ igt_assert_eq_u32(handle, handle_selfimport);
+
+ /* close dma_buf, check whether nothing disappears. */
+ close(dma_buf_fd);
+ check_bo(fd1, handle, fd2, handle_import1);
+
+ gem_close(fd1, handle);
+ check_bo(fd2, handle_import1, fd2, handle_import1);
+
+ /* re-import into old exporter */
+ dma_buf_fd = prime_handle_to_fd(fd2, handle_import1);
+ /* but drop all references to the obj in between */
+ gem_close(fd2, handle_import1);
+ handle = prime_fd_to_handle(fd1, dma_buf_fd);
+ handle_import1 = prime_fd_to_handle(fd2, dma_buf_fd);
+ check_bo(fd1, handle, fd2, handle_import1);
+
+ /* Completely rip out exporting fd. */
+ xe_device_put(fd1);
+ close(fd1);
+ check_bo(fd2, handle_import1, fd2, handle_import1);
+ xe_device_put(fd2);
+ close(fd2);
+}
+
+static void *thread_fn_reimport_vs_close(void *p)
+{
+ struct drm_gem_close close_bo;
+ int *fds = p;
+ int fd = fds[0];
+ int dma_buf_fd = fds[1];
+ uint32_t handle;
+
+ while (!pls_die) {
+ handle = prime_fd_to_handle(fd, dma_buf_fd);
+
+ close_bo.handle = handle;
+ ioctl(fd, DRM_IOCTL_GEM_CLOSE, &close_bo);
+ }
+
+ return (void *)0;
+}
+
+static void test_reimport_close_race(void)
+{
+ pthread_t *threads;
+ int r, i, num_threads;
+ int fds[2];
+ int obj_count;
+ void *status;
+ uint32_t handle;
+ int fake;
+
+ /* Allocate exit handler fds in here so that we dont screw
+ * up the counts */
+ fake = drm_open_driver(DRIVER_XE);
+
+ /* TODO: Read object count */
+ obj_count = 0;
+
+ num_threads = sysconf(_SC_NPROCESSORS_ONLN);
+
+ threads = calloc(num_threads, sizeof(pthread_t));
+
+ fds[0] = drm_open_driver(DRIVER_XE);
+ xe_device_get(fds[0]);
+
+ handle = xe_bo_create(fds[0], 0, 0, BO_SIZE);
+
+ fds[1] = prime_handle_to_fd(fds[0], handle);
+
+ for (i = 0; i < num_threads; i++) {
+ r = pthread_create(&threads[i], NULL,
+ thread_fn_reimport_vs_close,
+ (void *)(uintptr_t)fds);
+ igt_assert_eq(r, 0);
+ }
+
+ sleep(5);
+
+ pls_die = 1;
+
+ for (i = 0; i < num_threads; i++) {
+ pthread_join(threads[i], &status);
+ igt_assert(status == 0);
+ }
+
+ xe_device_put(fds[0]);
+ close(fds[0]);
+ close(fds[1]);
+
+ /* TODO: Read object count */
+ obj_count = 0;
+
+ igt_info("leaked %i objects\n", obj_count);
+
+ close(fake);
+
+ igt_assert_eq(obj_count, 0);
+}
+
+static void *thread_fn_export_vs_close(void *p)
+{
+ struct drm_prime_handle prime_h2f;
+ struct drm_gem_close close_bo;
+ int fd = (uintptr_t)p;
+ uint32_t handle;
+
+ while (!pls_die) {
+ /* We want to race gem close against prime export on handle one.*/
+ handle = xe_bo_create(fd, 0, 0, 4096);
+ if (handle != 1)
+ gem_close(fd, handle);
+
+ /* raw ioctl since we expect this to fail */
+
+ /* WTF: for gem_flink_race I've unconditionally used handle == 1
+ * here, but with prime it seems to help a _lot_ to use
+ * something more random. */
+ prime_h2f.handle = 1;
+ prime_h2f.flags = DRM_CLOEXEC;
+ prime_h2f.fd = -1;
+
+ ioctl(fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &prime_h2f);
+
+ close_bo.handle = 1;
+ ioctl(fd, DRM_IOCTL_GEM_CLOSE, &close_bo);
+
+ close(prime_h2f.fd);
+ }
+
+ return (void *)0;
+}
+
+static void test_export_close_race(void)
+{
+ pthread_t *threads;
+ int r, i, num_threads;
+ int fd;
+ int obj_count;
+ void *status;
+ int fake;
+
+ num_threads = sysconf(_SC_NPROCESSORS_ONLN);
+
+ threads = calloc(num_threads, sizeof(pthread_t));
+
+ /* Allocate exit handler fds in here so that we dont screw
+ * up the counts */
+ fake = drm_open_driver(DRIVER_XE);
+ xe_device_get(fake);
+
+ /* TODO: Read object count */
+ obj_count = 0;
+
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+
+ for (i = 0; i < num_threads; i++) {
+ r = pthread_create(&threads[i], NULL,
+ thread_fn_export_vs_close,
+ (void *)(uintptr_t)fd);
+ igt_assert_eq(r, 0);
+ }
+
+ sleep(5);
+
+ pls_die = 1;
+
+ for (i = 0; i < num_threads; i++) {
+ pthread_join(threads[i], &status);
+ igt_assert(status == 0);
+ }
+
+ xe_device_put(fd);
+ close(fd);
+
+ /* TODO: Read object count */
+ obj_count = 0;
+
+ igt_info("leaked %i objects\n", obj_count);
+
+ xe_device_put(fake);
+ close(fake);
+
+ igt_assert_eq(obj_count, 0);
+}
+
+static void test_llseek_size(void)
+{
+ int fd, i;
+ uint32_t handle;
+ int dma_buf_fd;
+
+ counter = 0;
+
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+
+ for (i = 0; i < 10; i++) {
+ int bufsz = xe_get_default_alignment(fd) << i;
+
+ handle = xe_bo_create(fd, 0, 0, bufsz);
+ dma_buf_fd = prime_handle_to_fd(fd, handle);
+
+ gem_close(fd, handle);
+
+ igt_assert(prime_get_size(dma_buf_fd) == bufsz);
+
+ close(dma_buf_fd);
+ }
+
+ xe_device_put(fd);
+ close(fd);
+}
+
+static void test_llseek_bad(void)
+{
+ int fd;
+ uint32_t handle;
+ int dma_buf_fd;
+
+ counter = 0;
+
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+
+ handle = xe_bo_create(fd, 0, 0, BO_SIZE);
+ dma_buf_fd = prime_handle_to_fd(fd, handle);
+
+ gem_close(fd, handle);
+
+ igt_require(lseek(dma_buf_fd, 0, SEEK_END) >= 0);
+
+ igt_assert(lseek(dma_buf_fd, -1, SEEK_END) == -1 && errno == EINVAL);
+ igt_assert(lseek(dma_buf_fd, 1, SEEK_SET) == -1 && errno == EINVAL);
+ igt_assert(lseek(dma_buf_fd, BO_SIZE, SEEK_SET) == -1 && errno == EINVAL);
+ igt_assert(lseek(dma_buf_fd, BO_SIZE + 1, SEEK_SET) == -1 && errno == EINVAL);
+ igt_assert(lseek(dma_buf_fd, BO_SIZE - 1, SEEK_SET) == -1 && errno == EINVAL);
+
+ close(dma_buf_fd);
+
+ xe_device_put(fd);
+ close(fd);
+}
+
+igt_main
+{
+ struct {
+ const char *name;
+ void (*fn)(void);
+ } tests[] = {
+ { "basic-with_one_bo", test_with_one_bo },
+ { "basic-with_one_bo_two_files", test_with_one_bo_two_files },
+ { "basic-with_two_bos", test_with_two_bos },
+ { "basic-with_fd_dup", test_with_fd_dup },
+ { "export-vs-gem_close-race", test_export_close_race },
+ { "reimport-vs-gem_close-race", test_reimport_close_race },
+ { "basic-llseek-size", test_llseek_size },
+ { "basic-llseek-bad", test_llseek_bad },
+ };
+ int i;
+ int fd;
+
+ igt_fixture {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(tests); i++) {
+ igt_subtest(tests[i].name)
+ tests[i].fn();
+ }
+
+ igt_fixture {
+ xe_device_put(fd);
+ close(fd);
+ }
+}
diff --git a/tests/xe/xe_query.c b/tests/xe/xe_query.c
new file mode 100644
index 00000000..518301be
--- /dev/null
+++ b/tests/xe/xe_query.c
@@ -0,0 +1,475 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+/**
+ * TEST: Check device configuration query
+ * Category: Software building block
+ * Sub-category: ioctl
+ * Test category: functionality test
+ * Run type: BAT
+ * Description: Acquire configuration data for xe device
+ */
+
+#include <string.h>
+
+#include "igt.h"
+#include "xe_drm.h"
+#include "xe/xe_ioctl.h"
+#include "xe/xe_query.h"
+#include "intel_hwconfig_types.h"
+
+void dump_hex(void *buffer, int len);
+void dump_hex_debug(void *buffer, int len);
+const char *get_hwconfig_name(int param);
+const char *get_topo_name(int value);
+void process_hwconfig(void *data, uint32_t len);
+
+void dump_hex(void *buffer, int len)
+{
+ unsigned char *data = (unsigned char*)buffer;
+ int k = 0;
+ for (int i = 0; i < len; i++) {
+ igt_info(" %02x", data[i]);
+ if (++k > 15) {
+ k = 0;
+ igt_info("\n");
+ }
+ }
+ if (k)
+ igt_info("\n");
+}
+
+void dump_hex_debug(void *buffer, int len)
+{
+ if (igt_log_level == IGT_LOG_DEBUG)
+ dump_hex(buffer, len);
+}
+
+/* Please reflect intel_hwconfig_types.h changes below
+ * static_asserti_value + get_hwconfig_name
+ * Thanks :-) */
+static_assert(INTEL_HWCONFIG_MAX_MESH_URB_ENTRIES+1 == __INTEL_HWCONFIG_KEY_LIMIT);
+
+#define CASE_STRINGIFY(A) case INTEL_HWCONFIG_##A: return #A;
+const char* get_hwconfig_name(int param)
+{
+ switch(param) {
+ CASE_STRINGIFY(MAX_SLICES_SUPPORTED);
+ CASE_STRINGIFY(MAX_DUAL_SUBSLICES_SUPPORTED);
+ CASE_STRINGIFY(MAX_NUM_EU_PER_DSS);
+ CASE_STRINGIFY(NUM_PIXEL_PIPES);
+ CASE_STRINGIFY(DEPRECATED_MAX_NUM_GEOMETRY_PIPES);
+ CASE_STRINGIFY(DEPRECATED_L3_CACHE_SIZE_IN_KB);
+ CASE_STRINGIFY(DEPRECATED_L3_BANK_COUNT);
+ CASE_STRINGIFY(L3_CACHE_WAYS_SIZE_IN_BYTES);
+ CASE_STRINGIFY(L3_CACHE_WAYS_PER_SECTOR);
+ CASE_STRINGIFY(MAX_MEMORY_CHANNELS);
+ CASE_STRINGIFY(MEMORY_TYPE);
+ CASE_STRINGIFY(CACHE_TYPES);
+ CASE_STRINGIFY(LOCAL_MEMORY_PAGE_SIZES_SUPPORTED);
+ CASE_STRINGIFY(DEPRECATED_SLM_SIZE_IN_KB);
+ CASE_STRINGIFY(NUM_THREADS_PER_EU);
+ CASE_STRINGIFY(TOTAL_VS_THREADS);
+ CASE_STRINGIFY(TOTAL_GS_THREADS);
+ CASE_STRINGIFY(TOTAL_HS_THREADS);
+ CASE_STRINGIFY(TOTAL_DS_THREADS);
+ CASE_STRINGIFY(TOTAL_VS_THREADS_POCS);
+ CASE_STRINGIFY(TOTAL_PS_THREADS);
+ CASE_STRINGIFY(DEPRECATED_MAX_FILL_RATE);
+ CASE_STRINGIFY(MAX_RCS);
+ CASE_STRINGIFY(MAX_CCS);
+ CASE_STRINGIFY(MAX_VCS);
+ CASE_STRINGIFY(MAX_VECS);
+ CASE_STRINGIFY(MAX_COPY_CS);
+ CASE_STRINGIFY(DEPRECATED_URB_SIZE_IN_KB);
+ CASE_STRINGIFY(MIN_VS_URB_ENTRIES);
+ CASE_STRINGIFY(MAX_VS_URB_ENTRIES);
+ CASE_STRINGIFY(MIN_PCS_URB_ENTRIES);
+ CASE_STRINGIFY(MAX_PCS_URB_ENTRIES);
+ CASE_STRINGIFY(MIN_HS_URB_ENTRIES);
+ CASE_STRINGIFY(MAX_HS_URB_ENTRIES);
+ CASE_STRINGIFY(MIN_GS_URB_ENTRIES);
+ CASE_STRINGIFY(MAX_GS_URB_ENTRIES);
+ CASE_STRINGIFY(MIN_DS_URB_ENTRIES);
+ CASE_STRINGIFY(MAX_DS_URB_ENTRIES);
+ CASE_STRINGIFY(PUSH_CONSTANT_URB_RESERVED_SIZE);
+ CASE_STRINGIFY(POCS_PUSH_CONSTANT_URB_RESERVED_SIZE);
+ CASE_STRINGIFY(URB_REGION_ALIGNMENT_SIZE_IN_BYTES);
+ CASE_STRINGIFY(URB_ALLOCATION_SIZE_UNITS_IN_BYTES);
+ CASE_STRINGIFY(MAX_URB_SIZE_CCS_IN_BYTES);
+ CASE_STRINGIFY(VS_MIN_DEREF_BLOCK_SIZE_HANDLE_COUNT);
+ CASE_STRINGIFY(DS_MIN_DEREF_BLOCK_SIZE_HANDLE_COUNT);
+ CASE_STRINGIFY(NUM_RT_STACKS_PER_DSS);
+ CASE_STRINGIFY(MAX_URB_STARTING_ADDRESS);
+ CASE_STRINGIFY(MIN_CS_URB_ENTRIES);
+ CASE_STRINGIFY(MAX_CS_URB_ENTRIES);
+ CASE_STRINGIFY(L3_ALLOC_PER_BANK_URB);
+ CASE_STRINGIFY(L3_ALLOC_PER_BANK_REST);
+ CASE_STRINGIFY(L3_ALLOC_PER_BANK_DC);
+ CASE_STRINGIFY(L3_ALLOC_PER_BANK_RO);
+ CASE_STRINGIFY(L3_ALLOC_PER_BANK_Z);
+ CASE_STRINGIFY(L3_ALLOC_PER_BANK_COLOR);
+ CASE_STRINGIFY(L3_ALLOC_PER_BANK_UNIFIED_TILE_CACHE);
+ CASE_STRINGIFY(L3_ALLOC_PER_BANK_COMMAND_BUFFER);
+ CASE_STRINGIFY(L3_ALLOC_PER_BANK_RW);
+ CASE_STRINGIFY(MAX_NUM_L3_CONFIGS);
+ CASE_STRINGIFY(BINDLESS_SURFACE_OFFSET_BIT_COUNT);
+ CASE_STRINGIFY(RESERVED_CCS_WAYS);
+ CASE_STRINGIFY(CSR_SIZE_IN_MB);
+ CASE_STRINGIFY(GEOMETRY_PIPES_PER_SLICE);
+ CASE_STRINGIFY(L3_BANK_SIZE_IN_KB);
+ CASE_STRINGIFY(SLM_SIZE_PER_DSS);
+ CASE_STRINGIFY(MAX_PIXEL_FILL_RATE_PER_SLICE);
+ CASE_STRINGIFY(MAX_PIXEL_FILL_RATE_PER_DSS);
+ CASE_STRINGIFY(URB_SIZE_PER_SLICE_IN_KB);
+ CASE_STRINGIFY(URB_SIZE_PER_L3_BANK_COUNT_IN_KB);
+ CASE_STRINGIFY(MAX_SUBSLICE);
+ CASE_STRINGIFY(MAX_EU_PER_SUBSLICE);
+ CASE_STRINGIFY(RAMBO_L3_BANK_SIZE_IN_KB);
+ CASE_STRINGIFY(SLM_SIZE_PER_SS_IN_KB);
+ CASE_STRINGIFY(NUM_HBM_STACKS_PER_TILE);
+ CASE_STRINGIFY(NUM_CHANNELS_PER_HBM_STACK);
+ CASE_STRINGIFY(HBM_CHANNEL_WIDTH_IN_BYTES);
+ CASE_STRINGIFY(MIN_TASK_URB_ENTRIES);
+ CASE_STRINGIFY(MAX_TASK_URB_ENTRIES);
+ CASE_STRINGIFY(MIN_MESH_URB_ENTRIES);
+ CASE_STRINGIFY(MAX_MESH_URB_ENTRIES);
+ }
+ return "?? Please fix "__FILE__;
+}
+#undef CASE_STRINGIFY
+
+void process_hwconfig(void *data, uint32_t len)
+{
+
+ uint32_t *d = (uint32_t*)data;
+ uint32_t l = len / 4;
+ uint32_t pos = 0;
+ while (pos + 2 < l) {
+ if (d[pos+1] == 1) {
+ igt_info("%-37s (%3d) L:%d V: %d/0x%x\n",
+ get_hwconfig_name(d[pos]), d[pos], d[pos+1],
+ d[pos+2], d[pos+2]);
+ } else {
+ igt_info("%-37s (%3d) L:%d\n", get_hwconfig_name(d[pos]), d[pos], d[pos+1]);
+ dump_hex(&d[pos+2], d[pos+1]);
+ }
+ pos += 2 + d[pos+1];
+ }
+}
+
+
+const char *get_topo_name(int value)
+{
+ switch(value) {
+ case XE_TOPO_DSS_GEOMETRY: return "DSS_GEOMETRY";
+ case XE_TOPO_DSS_COMPUTE: return "DSS_COMPUTE";
+ case XE_TOPO_EU_PER_DSS: return "EU_PER_DSS";
+ }
+ return "??";
+}
+
+/**
+ * SUBTEST: query-engines
+ * Description: Display engine classes available for xe device
+ */
+static void
+test_query_engines(int fd)
+{
+ struct drm_xe_engine_class_instance *hwe;
+ int i = 0;
+
+ for_each_hw_engine(fd, hwe) {
+ igt_assert(hwe);
+ igt_info("engine %d: %s\n", i++,
+ xe_engine_class_string(hwe->engine_class));
+ }
+
+ igt_assert(i > 0);
+}
+
+/**
+ * SUBTEST: query-mem-usage
+ * Description: Display memory information like memory class, size
+ * and alignment.
+ */
+static void
+test_query_mem_usage(int fd)
+{
+ struct drm_xe_query_mem_usage *mem_usage;
+ struct drm_xe_device_query query = {
+ .extensions = 0,
+ .query = DRM_XE_DEVICE_QUERY_MEM_USAGE,
+ .size = 0,
+ .data = 0,
+ };
+ int i;
+
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query), 0);
+ igt_assert_neq(query.size, 0);
+
+ mem_usage = malloc(query.size);
+ igt_assert(mem_usage);
+
+ query.data = to_user_pointer(mem_usage);
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query), 0);
+
+ for (i = 0; i < mem_usage->num_regions; i++) {
+ igt_info("mem region %d: %s\t%#llx / %#llx\n", i,
+ mem_usage->regions[i].mem_class ==
+ XE_MEM_REGION_CLASS_SYSMEM ? "SYSMEM"
+ :mem_usage->regions[i].mem_class ==
+ XE_MEM_REGION_CLASS_VRAM ? "VRAM" : "?",
+ mem_usage->regions[i].used,
+ mem_usage->regions[i].total_size
+ );
+ igt_info("min_page_size=0x%x, max_page_size=0x%x\n",
+ mem_usage->regions[i].min_page_size,
+ mem_usage->regions[i].max_page_size);
+ }
+ dump_hex_debug(mem_usage, query.size);
+ free(mem_usage);
+}
+
+/**
+ * SUBTEST: query-gts
+ * Description: Display information about available GTs for xe device.
+ */
+static void
+test_query_gts(int fd)
+{
+ struct drm_xe_query_gts *gts;
+ struct drm_xe_device_query query = {
+ .extensions = 0,
+ .query = DRM_XE_DEVICE_QUERY_GTS,
+ .size = 0,
+ .data = 0,
+ };
+ int i;
+
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query), 0);
+ igt_assert_neq(query.size, 0);
+
+ gts = malloc(query.size);
+ igt_assert(gts);
+
+ query.data = to_user_pointer(gts);
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query), 0);
+
+ for (i = 0; i < gts->num_gt; i++) {
+ igt_info("type: %d\n", gts->gts[i].type);
+ igt_info("instance: %d\n", gts->gts[i].instance);
+ igt_info("clock_freq: %u\n", gts->gts[i].clock_freq);
+ igt_info("features: 0x%016llx\n", gts->gts[i].features);
+ igt_info("native_mem_regions: 0x%016llx\n",
+ gts->gts[i].native_mem_regions);
+ igt_info("slow_mem_regions: 0x%016llx\n",
+ gts->gts[i].slow_mem_regions);
+ igt_info("inaccessible_mem_regions: 0x%016llx\n",
+ gts->gts[i].inaccessible_mem_regions);
+ }
+}
+
+/**
+ * SUBTEST: query-topology
+ * Description: Display topology information of GTs.
+ */
+static void
+test_query_gt_topology(int fd)
+{
+ struct drm_xe_query_topology_mask *topology;
+ int pos = 0;
+ struct drm_xe_device_query query = {
+ .extensions = 0,
+ .query = DRM_XE_DEVICE_QUERY_GT_TOPOLOGY,
+ .size = 0,
+ .data = 0,
+ };
+
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query), 0);
+ igt_assert_neq(query.size, 0);
+
+ topology = malloc(query.size);
+ igt_assert(topology);
+
+ query.data = to_user_pointer(topology);
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query), 0);
+
+ igt_info("size: %d\n", query.size);
+ dump_hex_debug(topology, query.size);
+
+ while (query.size >= sizeof(struct drm_xe_query_topology_mask)) {
+ struct drm_xe_query_topology_mask *topo = (struct drm_xe_query_topology_mask*)((unsigned char*)topology + pos);
+ int sz = sizeof(struct drm_xe_query_topology_mask) + topo->num_bytes;
+ igt_info(" gt_id: %2d type: %-12s (%d) n:%d [%d] ", topo->gt_id,
+ get_topo_name(topo->type), topo->type, topo->num_bytes, sz);
+ for (int j=0; j< topo->num_bytes; j++)
+ igt_info(" %02x", topo->mask[j]);
+ igt_info("\n");
+ query.size -= sz;
+ pos += sz;
+ }
+
+ free(topology);
+}
+
+/**
+ * SUBTEST: query-config
+ * Description: Display xe device id, revision and configuration.
+ */
+static void
+test_query_config(int fd)
+{
+ struct drm_xe_query_config *config;
+ struct drm_xe_device_query query = {
+ .extensions = 0,
+ .query = DRM_XE_DEVICE_QUERY_CONFIG,
+ .size = 0,
+ .data = 0,
+ };
+
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query), 0);
+ igt_assert_neq(query.size, 0);
+
+ config = malloc(query.size);
+ igt_assert(config);
+
+ query.data = to_user_pointer(config);
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query), 0);
+
+ igt_assert(config->num_params > 0);
+
+ igt_info("XE_QUERY_CONFIG_REV_AND_DEVICE_ID\t%#llx\n",
+ config->info[XE_QUERY_CONFIG_REV_AND_DEVICE_ID]);
+ igt_info(" REV_ID\t\t\t\t%#llx\n",
+ config->info[XE_QUERY_CONFIG_REV_AND_DEVICE_ID] >> 16);
+ igt_info(" DEVICE_ID\t\t\t\t%#llx\n",
+ config->info[XE_QUERY_CONFIG_REV_AND_DEVICE_ID] & 0xffff);
+ igt_info("XE_QUERY_CONFIG_FLAGS\t\t\t%#llx\n",
+ config->info[XE_QUERY_CONFIG_FLAGS]);
+ igt_info(" XE_QUERY_CONFIG_FLAGS_HAS_VRAM\t%s\n",
+ config->info[XE_QUERY_CONFIG_FLAGS] &
+ XE_QUERY_CONFIG_FLAGS_HAS_VRAM ? "ON":"OFF");
+ igt_info(" XE_QUERY_CONFIG_FLAGS_USE_GUC\t\t%s\n",
+ config->info[XE_QUERY_CONFIG_FLAGS] &
+ XE_QUERY_CONFIG_FLAGS_USE_GUC ? "ON":"OFF");
+ igt_info("XE_QUERY_CONFIG_MIN_ALIGNEMENT\t\t%#llx\n",
+ config->info[XE_QUERY_CONFIG_MIN_ALIGNEMENT]);
+ igt_info("XE_QUERY_CONFIG_VA_BITS\t\t\t%llu\n",
+ config->info[XE_QUERY_CONFIG_VA_BITS]);
+ igt_info("XE_QUERY_CONFIG_GT_COUNT\t\t%llu\n",
+ config->info[XE_QUERY_CONFIG_GT_COUNT]);
+ igt_info("XE_QUERY_CONFIG_MEM_REGION_COUNT\t%llu\n",
+ config->info[XE_QUERY_CONFIG_MEM_REGION_COUNT]);
+ dump_hex_debug(config, query.size);
+
+ free(config);
+}
+
+/**
+ * SUBTEST: query-hwconfig
+ * Description: Display hardware configuration of xe device.
+ */
+static void
+test_query_hwconfig(int fd)
+{
+ void *hwconfig;
+ struct drm_xe_device_query query = {
+ .extensions = 0,
+ .query = DRM_XE_DEVICE_QUERY_HWCONFIG,
+ .size = 0,
+ .data = 0,
+ };
+
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query), 0);
+
+ igt_info("HWCONFIG_SIZE\t%u\n", query.size);
+ if (!query.size)
+ return;
+
+ hwconfig = malloc(query.size);
+ igt_assert(hwconfig);
+
+ query.data = to_user_pointer(hwconfig);
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query), 0);
+
+ dump_hex_debug(hwconfig, query.size);
+ process_hwconfig(hwconfig, query.size);
+
+ free(hwconfig);
+}
+
+/**
+ * SUBTEST: query-invalid-query
+ * Description: Check query with invalid arguments returns expected error code.
+ */
+static void
+test_query_invalid_query(int fd)
+{
+ struct drm_xe_device_query query = {
+ .extensions = 0,
+ .query = UINT32_MAX,
+ .size = 0,
+ .data = 0,
+ };
+
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query), -1);
+}
+
+/**
+ * SUBTEST: query-invalid-size
+ * Description: Check query with invalid size returns expected error code.
+ */
+static void
+test_query_invalid_size(int fd)
+{
+ struct drm_xe_device_query query = {
+ .extensions = 0,
+ .query = DRM_XE_DEVICE_QUERY_CONFIG,
+ .size = UINT32_MAX,
+ .data = 0,
+ };
+
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_DEVICE_QUERY, &query), -1);
+}
+
+igt_main
+{
+ int xe;
+
+ igt_fixture {
+ xe = drm_open_driver(DRIVER_XE);
+ xe_device_get(xe);
+ }
+
+ igt_subtest("query-engines")
+ test_query_engines(xe);
+
+ igt_subtest("query-mem-usage")
+ test_query_mem_usage(xe);
+
+ igt_subtest("query-gts")
+ test_query_gts(xe);
+
+ igt_subtest("query-config")
+ test_query_config(xe);
+
+ igt_subtest("query-hwconfig")
+ test_query_hwconfig(xe);
+
+ igt_subtest("query-topology")
+ test_query_gt_topology(xe);
+
+ igt_subtest("query-invalid-query")
+ test_query_invalid_query(xe);
+
+ igt_subtest("query-invalid-size")
+ test_query_invalid_size(xe);
+
+ igt_fixture {
+ xe_device_put(xe);
+ close(xe);
+ }
+}
diff --git a/tests/xe/xe_test_config.json b/tests/xe/xe_test_config.json
new file mode 100644
index 00000000..05ba71c6
--- /dev/null
+++ b/tests/xe/xe_test_config.json
@@ -0,0 +1,133 @@
+{
+ "description": "JSON file to be used to parse Xe documentation",
+ "files": [ "xe_*.c" ],
+ "fields": {
+ "Category": {
+ "_properties_": {
+ "is_field": true,
+ "description": "Contains the major group for the tested functionality"
+ },
+ "Hardware": {
+ "_properties_": {
+ "description": "Harware-supported build blocks"
+ },
+ "Sub-category": {
+ "_properties_": {
+ "is_field": true,
+ "description": "Contains the minor group of the functionality"
+ },
+ "Page table": {
+ "Functionality": {
+ "_properties_": {
+ "is_field": true,
+ "description": "Groups page table tests per functionality"
+ }
+ }
+ },
+ "Unified Shared Memory building block": {
+ "Functionality": {
+ "_properties_": {
+ "is_field": true,
+ "description": "Groups page table tests per functionality"
+ }
+ }
+ },
+ "Compression": {
+ "Functionality": {
+ "_properties_": {
+ "is_field": true
+ }
+ }
+ }
+ }
+ },
+ "Software building block": {
+ "_properties_": {
+ "description": "Software-based building blocks"
+ },
+ "Sub-category": {
+ "_properties_": {
+ "is_field": true,
+ "description": "Contains the minor group of the functionality"
+ }
+ }
+ },
+ "Software feature": {
+ "Sub-category": {
+ "_properties_": {
+ "is_field": true,
+ "description": "Contains the minor group of the functionality"
+ }
+ }
+ },
+ "End to end use case": {
+ "Sub-category": {
+ "_properties_": {
+ "is_field": true,
+ "description": "Contains the minor group of the functionality"
+ }
+ },
+ "Mega feature": {
+ "_properties_": {
+ "is_field": true,
+ "description": "Contains the mega feature for E2E use case"
+ }
+ }
+ }
+ },
+ "Test category": {
+ "_properties_": {
+ "is_field": true,
+ "description": "Defines the test category. Usually used at subtest level."
+ }
+ },
+ "Test requirement": {
+ "_properties_": {
+ "is_field": true,
+ "description": "Defines Kernel parameters required for the test to run"
+ }
+ },
+ "Run type": {
+ "_properties_": {
+ "is_field": true,
+ "description": "Defines the test primary usage. Usually used at subtest level."
+ }
+ },
+ "Issue": {
+ "_properties_": {
+ "is_field": true,
+ "description": "If the test is used to solve an issue, point to the URL containing the issue."
+ }
+ },
+ "GPU excluded platform": {
+ "_properties_": {
+ "is_field": true,
+ "description": "Provides a list of GPUs not capable of running the subtest (or the test as a hole)."
+ }
+ },
+ "GPU requirement": {
+ "_properties_": {
+ "is_field": true,
+ "description": "Describes any GPU-specific requrirement, like requiring multi-tiles."
+ }
+ },
+ "Depends on" : {
+ "_properties_": {
+ "is_field": true,
+ "description": "List other subtests that are required to not be skipped before calling this one."
+ }
+ },
+ "TODO": {
+ "_properties_": {
+ "is_field": true,
+ "description": "Point to known missing features at the test or subtest."
+ }
+ },
+ "Description" : {
+ "_properties_": {
+ "is_field": true,
+ "description": "Provides a description for the test/subtest."
+ }
+ }
+ }
+}
diff --git a/tests/xe/xe_vm.c b/tests/xe/xe_vm.c
new file mode 100644
index 00000000..180bc59a
--- /dev/null
+++ b/tests/xe/xe_vm.c
@@ -0,0 +1,1604 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#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"
+#include <string.h>
+
+static uint32_t
+addr_low(uint64_t addr)
+{
+ return addr;
+}
+
+static uint32_t
+addr_high(int fd, uint64_t addr)
+{
+ uint32_t va_bits = xe_va_bits(fd);
+ uint32_t leading_bits = 64 - va_bits;
+
+ igt_assert_eq(addr >> va_bits, 0);
+ return (int64_t)(addr << leading_bits) >> (32 + leading_bits);
+}
+
+static uint32_t
+hash_addr(uint64_t addr)
+{
+ return (addr * 7229) ^ ((addr >> 32) * 5741);
+}
+
+static void
+write_dwords(int fd, uint32_t vm, int n_dwords, uint64_t *addrs)
+{
+ uint32_t batch_size, batch_bo, *batch_map, engine;
+ uint64_t batch_addr = 0x1a0000;
+ int i, b = 0;
+
+ batch_size = (n_dwords * 4 + 1) * sizeof(uint32_t);
+ batch_size = ALIGN(batch_size + xe_cs_prefetch_size(fd),
+ xe_get_default_alignment(fd));
+ batch_bo = xe_bo_create(fd, 0, vm, batch_size);
+ batch_map = xe_bo_map(fd, batch_bo, batch_size);
+
+ for (i = 0; i < n_dwords; i++) {
+ /* None of the addresses can land in our batch */
+ igt_assert(addrs[i] + sizeof(uint32_t) <= batch_addr ||
+ batch_addr + batch_size <= addrs[i]);
+
+ batch_map[b++] = MI_STORE_DWORD_IMM;
+ batch_map[b++] = addr_low(addrs[i]);
+ batch_map[b++] = addr_high(fd, addrs[i]);
+ batch_map[b++] = hash_addr(addrs[i]);
+
+ }
+ batch_map[b++] = MI_BATCH_BUFFER_END;
+ igt_assert_lte(&batch_map[b] - batch_map, batch_size);
+ munmap(batch_map, batch_size);
+
+ xe_vm_bind_sync(fd, vm, batch_bo, 0, batch_addr, batch_size);
+ engine = xe_engine_create_class(fd, vm, DRM_XE_ENGINE_CLASS_COPY);
+ xe_exec_wait(fd, engine, batch_addr);
+ xe_vm_unbind_sync(fd, vm, 0, batch_addr, batch_size);
+
+ gem_close(fd, batch_bo);
+ xe_engine_destroy(fd, engine);
+}
+
+
+static void
+test_scratch(int fd)
+{
+ uint32_t vm = xe_vm_create(fd, DRM_XE_VM_CREATE_SCRATCH_PAGE, 0);
+ uint64_t addrs[] = {
+ 0x000000000000ull,
+ 0x7ffdb86402d8ull,
+ 0x7ffffffffffcull,
+ 0x800000000000ull,
+ 0x3ffdb86402d8ull,
+ 0xfffffffffffcull,
+ };
+
+ write_dwords(fd, vm, ARRAY_SIZE(addrs), addrs);
+
+ xe_vm_destroy(fd, vm);
+}
+
+static void
+__test_bind_one_bo(int fd, uint32_t vm, int n_addrs, uint64_t *addrs)
+{
+ uint32_t bo, bo_size = xe_get_default_alignment(fd);
+ uint32_t *vms;
+ void *map;
+ int i;
+
+ if (!vm) {
+ vms = malloc(sizeof(*vms) * n_addrs);
+ igt_assert(vms);
+ }
+ bo = xe_bo_create(fd, 0, vm, bo_size);
+ map = xe_bo_map(fd, bo, bo_size);
+ memset(map, 0, bo_size);
+
+ for (i = 0; i < n_addrs; i++) {
+ uint64_t bind_addr = addrs[i] & ~(uint64_t)(bo_size - 1);
+
+ if (!vm)
+ vms[i] = xe_vm_create(fd, DRM_XE_VM_CREATE_SCRATCH_PAGE,
+ 0);
+ igt_debug("Binding addr %"PRIx64"\n", addrs[i]);
+ xe_vm_bind_sync(fd, vm ? vm : vms[i], bo, 0,
+ bind_addr, bo_size);
+ }
+
+ if (vm)
+ write_dwords(fd, vm, n_addrs, addrs);
+ else
+ for (i = 0; i < n_addrs; i++)
+ write_dwords(fd, vms[i], 1, addrs + i);
+
+ for (i = 0; i < n_addrs; i++) {
+ uint32_t *dw = map + (addrs[i] & (bo_size - 1));
+ uint64_t bind_addr = addrs[i] & ~(uint64_t)(bo_size - 1);
+
+ igt_debug("Testing addr %"PRIx64"\n", addrs[i]);
+ igt_assert_eq(*dw, hash_addr(addrs[i]));
+
+ xe_vm_unbind_sync(fd, vm ? vm : vms[i], 0,
+ bind_addr, bo_size);
+
+ /* clear dw, to ensure same execbuf after unbind fails to write */
+ *dw = 0;
+ }
+
+ if (vm)
+ write_dwords(fd, vm, n_addrs, addrs);
+ else
+ for (i = 0; i < n_addrs; i++)
+ write_dwords(fd, vms[i], 1, addrs + i);
+
+ for (i = 0; i < n_addrs; i++) {
+ uint32_t *dw = map + (addrs[i] & (bo_size - 1));
+
+ igt_debug("Testing unbound addr %"PRIx64"\n", addrs[i]);
+ igt_assert_eq(*dw, 0);
+ }
+
+ munmap(map, bo_size);
+
+ gem_close(fd, bo);
+ if (vm) {
+ xe_vm_destroy(fd, vm);
+ } else {
+ for (i = 0; i < n_addrs; i++)
+ xe_vm_destroy(fd, vms[i]);
+ free(vms);
+ }
+}
+
+uint64_t addrs_48b[] = {
+ 0x000000000000ull,
+ 0x0000b86402d4ull,
+ 0x0001b86402d8ull,
+ 0x7ffdb86402dcull,
+ 0x7fffffffffecull,
+ 0x800000000004ull,
+ 0x3ffdb86402e8ull,
+ 0xfffffffffffcull,
+};
+
+uint64_t addrs_57b[] = {
+ 0x000000000000ull,
+ 0x0000b86402d4ull,
+ 0x0001b86402d8ull,
+ 0x7ffdb86402dcull,
+ 0x7fffffffffecull,
+ 0x800000000004ull,
+ 0x3ffdb86402e8ull,
+ 0xfffffffffffcull,
+ 0x100000000000008ull,
+ 0xfffffdb86402e0ull,
+ 0x1fffffffffffff4ull,
+};
+
+static void
+test_bind_once(int fd)
+{
+ uint64_t addr = 0x7ffdb86402d8ull;
+
+ __test_bind_one_bo(fd,
+ xe_vm_create(fd, DRM_XE_VM_CREATE_SCRATCH_PAGE, 0),
+ 1, &addr);
+}
+
+static void
+test_bind_one_bo_many_times(int fd)
+{
+ uint32_t va_bits = xe_va_bits(fd);
+ uint64_t *addrs = (va_bits == 57) ? addrs_57b : addrs_48b;
+ uint64_t addrs_size = (va_bits == 57) ? ARRAY_SIZE(addrs_57b) :
+ ARRAY_SIZE(addrs_48b);
+
+ __test_bind_one_bo(fd,
+ xe_vm_create(fd, DRM_XE_VM_CREATE_SCRATCH_PAGE, 0),
+ addrs_size, addrs);
+}
+
+static void
+test_bind_one_bo_many_times_many_vm(int fd)
+{
+ uint32_t va_bits = xe_va_bits(fd);
+ uint64_t *addrs = (va_bits == 57) ? addrs_57b : addrs_48b;
+ uint64_t addrs_size = (va_bits == 57) ? ARRAY_SIZE(addrs_57b) :
+ ARRAY_SIZE(addrs_48b);
+
+ __test_bind_one_bo(fd, 0, addrs_size, addrs);
+}
+
+static void unbind_all(int fd, int n_vmas)
+{
+ uint32_t bo, bo_size = xe_get_default_alignment(fd);
+ uint64_t addr = 0x1a0000;
+ uint32_t vm;
+ int i;
+ struct drm_xe_sync sync[1] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ bo = xe_bo_create(fd, 0, vm, bo_size);
+
+ for (i = 0; i < n_vmas; ++i)
+ xe_vm_bind_async(fd, vm, 0, bo, 0, addr + i * bo_size,
+ bo_size, NULL, 0);
+
+ sync[0].handle = syncobj_create(fd, 0);
+ xe_vm_unbind_all_async(fd, vm, 0, bo, sync, 1);
+
+ igt_assert(syncobj_wait(fd, &sync[0].handle, 1, INT64_MAX, 0, NULL));
+ syncobj_destroy(fd, sync[0].handle);
+
+ gem_close(fd, bo);
+ xe_vm_destroy(fd, vm);
+}
+
+struct vm_thread_data {
+ pthread_t thread;
+ struct drm_xe_vm_bind_op_error_capture *capture;
+ int fd;
+ int vm;
+ uint32_t bo;
+ size_t bo_size;
+ bool destroy;
+};
+
+static void *vm_async_ops_err_thread(void *data)
+{
+ struct vm_thread_data *args = data;
+ int fd = args->fd;
+ uint64_t addr = 0x201a0000;
+ int num_binds = 0;
+ int ret;
+
+ struct drm_xe_wait_user_fence wait = {
+ .vm_id = args->vm,
+ .op = DRM_XE_UFENCE_WAIT_NEQ,
+ .flags = DRM_XE_UFENCE_WAIT_VM_ERROR,
+ .mask = DRM_XE_UFENCE_WAIT_U32,
+ .timeout = 1000,
+ };
+
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_WAIT_USER_FENCE,
+ &wait), 0);
+ if (args->destroy) {
+ usleep(5000); /* Wait other binds to queue up */
+ xe_vm_destroy(fd, args->vm);
+ return NULL;
+ }
+
+ while (!ret) {
+ struct drm_xe_vm_bind bind = {
+ .vm_id = args->vm,
+ .num_binds = 1,
+ .bind.op = XE_VM_BIND_OP_RESTART,
+ };
+
+ /* VM sync ops should work */
+ if (!(num_binds++ % 2)) {
+ xe_vm_bind_sync(fd, args->vm, args->bo, 0, addr,
+ args->bo_size);
+ } else {
+ xe_vm_unbind_sync(fd, args->vm, 0, addr,
+ args->bo_size);
+ addr += args->bo_size * 2;
+ }
+
+ /* Restart and wait for next error */
+ igt_assert_eq(igt_ioctl(fd, DRM_IOCTL_XE_VM_BIND,
+ &bind), 0);
+ args->capture->error = 0;
+ ret = igt_ioctl(fd, DRM_IOCTL_XE_WAIT_USER_FENCE, &wait);
+ }
+
+ return NULL;
+}
+
+static void vm_async_ops_err(int fd, bool destroy)
+{
+ uint32_t vm;
+ uint64_t addr = 0x1a0000;
+ struct drm_xe_sync sync = {
+ .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL,
+ };
+#define N_BINDS 32
+ struct drm_xe_vm_bind_op_error_capture capture = {};
+ struct drm_xe_ext_vm_set_property ext = {
+ .base.next_extension = 0,
+ .base.name = XE_VM_EXTENSION_SET_PROPERTY,
+ .property = XE_VM_PROPERTY_BIND_OP_ERROR_CAPTURE_ADDRESS,
+ .value = to_user_pointer(&capture),
+ };
+ struct vm_thread_data thread = {};
+ uint32_t syncobjs[N_BINDS];
+ size_t bo_size = 0x1000 * 32;
+ uint32_t bo;
+ int i, j;
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS,
+ to_user_pointer(&ext));
+ bo = xe_bo_create(fd, 0, vm, bo_size);
+
+ thread.capture = &capture;
+ thread.fd = fd;
+ thread.vm = vm;
+ thread.bo = bo;
+ thread.bo_size = bo_size;
+ thread.destroy = destroy;
+ pthread_create(&thread.thread, 0, vm_async_ops_err_thread, &thread);
+
+ for (i = 0; i < N_BINDS; i++)
+ syncobjs[i] = syncobj_create(fd, 0);
+
+ for (j = 0, i = 0; i < N_BINDS / 4; i++, j++) {
+ sync.handle = syncobjs[j];
+#define INJECT_ERROR (0x1 << 31)
+ if (i == N_BINDS / 8) /* Inject error on this bind */
+ __xe_vm_bind_assert(fd, vm, 0, bo, 0,
+ addr + i * bo_size * 2,
+ bo_size, XE_VM_BIND_OP_MAP |
+ XE_VM_BIND_FLAG_ASYNC |
+ INJECT_ERROR, &sync, 1, 0, 0);
+ else
+ xe_vm_bind_async(fd, vm, 0, bo, 0,
+ addr + i * bo_size * 2,
+ bo_size, &sync, 1);
+ }
+
+ for (i = 0; i < N_BINDS / 4; i++, j++) {
+ sync.handle = syncobjs[j];
+ if (i == N_BINDS / 8)
+ __xe_vm_bind_assert(fd, vm, 0, 0, 0,
+ addr + i * bo_size * 2,
+ bo_size, XE_VM_BIND_OP_UNMAP |
+ XE_VM_BIND_FLAG_ASYNC |
+ INJECT_ERROR, &sync, 1, 0, 0);
+ else
+ xe_vm_unbind_async(fd, vm, 0, 0,
+ addr + i * bo_size * 2,
+ bo_size, &sync, 1);
+ }
+
+ for (i = 0; i < N_BINDS / 4; i++, j++) {
+ sync.handle = syncobjs[j];
+ if (i == N_BINDS / 8)
+ __xe_vm_bind_assert(fd, vm, 0, bo, 0,
+ addr + i * bo_size * 2,
+ bo_size, XE_VM_BIND_OP_MAP |
+ XE_VM_BIND_FLAG_ASYNC |
+ INJECT_ERROR, &sync, 1, 0, 0);
+ else
+ xe_vm_bind_async(fd, vm, 0, bo, 0,
+ addr + i * bo_size * 2,
+ bo_size, &sync, 1);
+ }
+
+ for (i = 0; i < N_BINDS / 4; i++, j++) {
+ sync.handle = syncobjs[j];
+ if (i == N_BINDS / 8)
+ __xe_vm_bind_assert(fd, vm, 0, 0, 0,
+ addr + i * bo_size * 2,
+ bo_size, XE_VM_BIND_OP_UNMAP |
+ XE_VM_BIND_FLAG_ASYNC |
+ INJECT_ERROR, &sync, 1, 0, 0);
+ else
+ xe_vm_unbind_async(fd, vm, 0, 0,
+ addr + i * bo_size * 2,
+ bo_size, &sync, 1);
+ }
+
+ for (i = 0; i < N_BINDS; i++)
+ igt_assert(syncobj_wait(fd, &syncobjs[i], 1, INT64_MAX, 0,
+ NULL));
+
+ if (!destroy)
+ xe_vm_destroy(fd, vm);
+
+ pthread_join(thread.thread, NULL);
+}
+
+struct shared_pte_page_data {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint32_t data;
+};
+
+#define MAX_N_ENGINES 4
+
+static void
+shared_pte_page(int fd, struct drm_xe_engine_class_instance *eci, int n_bo,
+ uint64_t addr_stride)
+{
+ uint32_t vm;
+ uint64_t addr = 0x1000 * 512;
+ struct drm_xe_sync sync[2] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_sync sync_all[MAX_N_ENGINES + 1];
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 2,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engines[MAX_N_ENGINES];
+ uint32_t syncobjs[MAX_N_ENGINES];
+ size_t bo_size;
+ uint32_t *bo;
+ struct shared_pte_page_data **data;
+ int n_engines = n_bo, n_execs = n_bo;
+ int i, b;
+
+ igt_assert(n_engines <= MAX_N_ENGINES);
+
+ bo = malloc(sizeof(*bo) * n_bo);
+ igt_assert(bo);
+
+ data = malloc(sizeof(*data) * n_bo);
+ igt_assert(data);
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ bo_size = sizeof(struct shared_pte_page_data);
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd),
+ xe_get_default_alignment(fd));
+
+ for (i = 0; i < n_bo; ++i) {
+ bo[i] = xe_bo_create(fd, 0, vm, bo_size);
+ data[i] = xe_bo_map(fd, bo[i], bo_size);
+ }
+
+ memset(sync_all, 0, sizeof(sync_all));
+ for (i = 0; i < n_engines; i++) {
+ engines[i] = xe_engine_create(fd, vm, eci, 0);
+ syncobjs[i] = syncobj_create(fd, 0);
+ sync_all[i].flags = DRM_XE_SYNC_SYNCOBJ;
+ sync_all[i].handle = syncobjs[i];
+ };
+
+ sync[0].handle = syncobj_create(fd, 0);
+ for (i = 0; i < n_bo; ++i)
+ xe_vm_bind_async(fd, vm, 0, bo[i], 0, addr + i * addr_stride,
+ bo_size, sync, i == n_bo - 1 ? 1 : 0);
+
+ for (i = 0; i < n_execs; i++) {
+ uint64_t batch_offset = (char *)&data[i]->batch -
+ (char *)data[i];
+ uint64_t batch_addr = addr + i * addr_stride + batch_offset;
+ uint64_t sdi_offset = (char *)&data[i]->data - (char *)data[i];
+ uint64_t sdi_addr = addr + i * addr_stride + sdi_offset;
+ int e = i % n_engines;
+
+ b = 0;
+ data[i]->batch[b++] = MI_STORE_DWORD_IMM;
+ 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));
+
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[1].handle = syncobjs[e];
+
+ exec.engine_id = engines[e];
+ exec.address = batch_addr;
+ xe_exec(fd, &exec);
+ }
+
+ for (i = 0; i < n_bo; ++i) {
+ if (i % 2)
+ continue;
+
+ sync_all[n_execs].flags = DRM_XE_SYNC_SIGNAL;
+ sync_all[n_execs].handle = sync[0].handle;
+ xe_vm_unbind_async(fd, vm, 0, 0, addr + i * addr_stride,
+ bo_size, sync_all, n_execs + 1);
+ igt_assert(syncobj_wait(fd, &sync[0].handle, 1, INT64_MAX, 0,
+ NULL));
+ }
+
+ for (i = 0; i < 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));
+
+ for (i = 0; i < n_execs; i++)
+ igt_assert_eq(data[i]->data, 0xc0ffee);
+
+ for (i = 0; i < n_execs; i++) {
+ uint64_t batch_offset = (char *)&data[i]->batch -
+ (char *)data[i];
+ uint64_t batch_addr = addr + i * addr_stride + batch_offset;
+ uint64_t sdi_offset = (char *)&data[i]->data - (char *)data[i];
+ uint64_t sdi_addr = addr + i * addr_stride + sdi_offset;
+ int e = i % n_engines;
+
+ if (!(i % 2))
+ continue;
+
+ b = 0;
+ memset(data[i], 0, sizeof(struct shared_pte_page_data));
+ data[i]->batch[b++] = MI_STORE_DWORD_IMM;
+ 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));
+
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[1].handle = syncobjs[e];
+
+ exec.engine_id = engines[e];
+ exec.address = batch_addr;
+ syncobj_reset(fd, &syncobjs[e], 1);
+ xe_exec(fd, &exec);
+ }
+
+ for (i = 0; i < n_bo; ++i) {
+ if (!(i % 2))
+ continue;
+
+ sync_all[n_execs].flags = DRM_XE_SYNC_SIGNAL;
+ sync_all[n_execs].handle = sync[0].handle;
+ xe_vm_unbind_async(fd, vm, 0, 0, addr + i * addr_stride,
+ bo_size, sync_all, n_execs + 1);
+ igt_assert(syncobj_wait(fd, &sync[0].handle, 1, INT64_MAX, 0,
+ NULL));
+ }
+
+ for (i = 0; i < n_execs; i++) {
+ if (!(i % 2))
+ continue;
+ 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));
+
+ for (i = 0; i < n_execs; i++)
+ igt_assert_eq(data[i]->data, 0xc0ffee);
+
+ syncobj_destroy(fd, sync[0].handle);
+ for (i = 0; i < n_engines; i++) {
+ syncobj_destroy(fd, syncobjs[i]);
+ xe_engine_destroy(fd, engines[i]);
+ }
+
+ for (i = 0; i < n_bo; ++i) {
+ munmap(data[i], bo_size);
+ gem_close(fd, bo[i]);
+ }
+ free(data);
+ xe_vm_destroy(fd, vm);
+}
+
+static void
+test_bind_engines_independent(int fd, struct drm_xe_engine_class_instance *eci)
+{
+ uint32_t vm;
+ uint64_t addr = 0x1a0000;
+ struct drm_xe_sync sync[2] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 2,
+ .syncs = to_user_pointer(&sync),
+ };
+#define N_ENGINES 2
+ uint32_t engines[N_ENGINES];
+ uint32_t bind_engines[N_ENGINES];
+ uint32_t syncobjs[N_ENGINES + 1];
+ size_t bo_size;
+ uint32_t bo = 0;
+ struct {
+ struct xe_spin spin;
+ uint32_t batch[16];
+ uint64_t pad;
+ uint32_t data;
+ } *data;
+ int i, b;
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ bo_size = sizeof(*data) * N_ENGINES;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd),
+ xe_get_default_alignment(fd));
+ bo = xe_bo_create(fd, 0, vm, bo_size);
+ data = xe_bo_map(fd, bo, bo_size);
+
+ for (i = 0; i < N_ENGINES; i++) {
+ engines[i] = xe_engine_create(fd, vm, eci, 0);
+ bind_engines[i] = xe_bind_engine_create(fd, vm, 0);
+ syncobjs[i] = syncobj_create(fd, 0);
+ }
+ syncobjs[N_ENGINES] = syncobj_create(fd, 0);
+
+ /* Initial bind, needed for spinner */
+ sync[0].handle = syncobj_create(fd, 0);
+ xe_vm_bind_async(fd, vm, bind_engines[0], bo, 0, addr, bo_size,
+ sync, 1);
+
+ for (i = 0; i < N_ENGINES; i++) {
+ uint64_t batch_offset = (char *)&data[i].batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data[i].data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+ uint64_t spin_offset = (char *)&data[i].spin - (char *)data;
+ uint64_t spin_addr = addr + spin_offset;
+ int e = i;
+
+ if (i == 0) {
+ /* Cork 1st engine with a spinner */
+ xe_spin_init(&data[i].spin, spin_addr, true);
+ exec.engine_id = engines[e];
+ exec.address = spin_addr;
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[1].handle = syncobjs[e];
+ xe_exec(fd, &exec);
+ xe_spin_wait_started(&data[i].spin);
+
+ /* Do bind to 1st engine blocked on cork */
+ addr += bo_size;
+ sync[1].flags &= ~DRM_XE_SYNC_SIGNAL;
+ sync[1].handle = syncobjs[e];
+ xe_vm_bind_async(fd, vm, bind_engines[e], bo, 0, addr,
+ bo_size, sync + 1, 1);
+ addr += bo_size;
+ } else {
+ /* Do bind to 2nd engine which blocks write below */
+ sync[0].flags |= DRM_XE_SYNC_SIGNAL;
+ xe_vm_bind_async(fd, vm, bind_engines[e], bo, 0, addr,
+ bo_size, sync, 1);
+ }
+
+ /*
+ * Write to either engine, 1st blocked on spinner + bind, 2nd
+ * just blocked on bind. The 2nd should make independent
+ * progress.
+ */
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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));
+
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[1].handle = syncobjs[!i ? N_ENGINES : e];
+
+ exec.num_syncs = 2;
+ exec.engine_id = engines[e];
+ exec.address = batch_addr;
+ xe_exec(fd, &exec);
+ }
+
+ /* Verify initial bind, bind + write to 2nd engine done */
+ igt_assert(syncobj_wait(fd, &syncobjs[1], 1, INT64_MAX, 0, NULL));
+ igt_assert(syncobj_wait(fd, &sync[0].handle, 1, INT64_MAX, 0, NULL));
+ igt_assert_eq(data[1].data, 0xc0ffee);
+
+ /* Verify bind + write to 1st engine still inflight */
+ igt_assert(!syncobj_wait(fd, &syncobjs[0], 1, 1, 0, NULL));
+ igt_assert(!syncobj_wait(fd, &syncobjs[N_ENGINES], 1, 1, 0, NULL));
+
+ /* Verify bind + write to 1st engine done after ending spinner */
+ xe_spin_end(&data[0].spin);
+ igt_assert(syncobj_wait(fd, &syncobjs[0], 1, INT64_MAX, 0, NULL));
+ igt_assert(syncobj_wait(fd, &syncobjs[N_ENGINES], 1, INT64_MAX, 0,
+ NULL));
+ igt_assert_eq(data[0].data, 0xc0ffee);
+
+ syncobj_destroy(fd, sync[0].handle);
+ for (i = 0; i < N_ENGINES; i++) {
+ syncobj_destroy(fd, syncobjs[i]);
+ xe_engine_destroy(fd, engines[i]);
+ xe_engine_destroy(fd, bind_engines[i]);
+ }
+
+ munmap(data, bo_size);
+ gem_close(fd, bo);
+ xe_vm_destroy(fd, vm);
+}
+
+#define BIND_ARRAY_BIND_ENGINE_FLAG (0x1 << 0)
+
+static void
+test_bind_array(int fd, struct drm_xe_engine_class_instance *eci, int n_execs,
+ unsigned int flags)
+{
+ uint32_t vm;
+ uint64_t addr = 0x1a0000, base_addr = 0x1a0000;
+ struct drm_xe_sync sync[2] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint32_t engine, bind_engine = 0;
+#define BIND_ARRAY_MAX_N_EXEC 16
+ struct drm_xe_vm_bind_op bind_ops[BIND_ARRAY_MAX_N_EXEC];
+ size_t bo_size;
+ uint32_t bo = 0;
+ struct {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint32_t data;
+ } *data;
+ int i, b;
+
+ igt_assert(n_execs <= BIND_ARRAY_MAX_N_EXEC);
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ bo_size = sizeof(*data) * n_execs;
+ bo_size = ALIGN(bo_size + xe_cs_prefetch_size(fd),
+ xe_get_default_alignment(fd));
+
+ bo = xe_bo_create(fd, 0, vm, bo_size);
+ data = xe_bo_map(fd, bo, bo_size);
+
+ if (flags & BIND_ARRAY_BIND_ENGINE_FLAG)
+ bind_engine = xe_bind_engine_create(fd, vm, 0);
+ engine = xe_engine_create(fd, vm, eci, 0);
+
+ for (i = 0; i < n_execs; ++i) {
+ bind_ops[i].obj = bo;
+ bind_ops[i].obj_offset = 0;
+ bind_ops[i].range = bo_size;
+ bind_ops[i].addr = addr;
+ bind_ops[i].gt_mask = 0x1 << eci->gt_id;
+ bind_ops[i].op = XE_VM_BIND_OP_MAP | XE_VM_BIND_FLAG_ASYNC;
+ bind_ops[i].region = 0;
+ bind_ops[i].reserved[0] = 0;
+ bind_ops[i].reserved[1] = 0;
+
+ addr += bo_size;
+ }
+
+ sync[0].handle = syncobj_create(fd, 0);
+ xe_vm_bind_array(fd, vm, bind_engine, bind_ops, n_execs, sync, 1);
+
+ addr = base_addr;
+ for (i = 0; i < n_execs; i++) {
+ uint64_t batch_offset = (char *)&data[i].batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data[i].data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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));
+
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+ if (i == n_execs - 1) {
+ sync[1].handle = syncobj_create(fd, 0);
+ exec.num_syncs = 2;
+ } else {
+ exec.num_syncs = 1;
+ }
+
+ exec.engine_id = engine;
+ exec.address = batch_addr;
+ xe_exec(fd, &exec);
+
+ addr += bo_size;
+ }
+
+ for (i = 0; i < n_execs; ++i) {
+ bind_ops[i].obj = 0;
+ bind_ops[i].op = XE_VM_BIND_OP_UNMAP | XE_VM_BIND_FLAG_ASYNC;
+ }
+
+ syncobj_reset(fd, &sync[0].handle, 1);
+ sync[0].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[1].flags &= ~DRM_XE_SYNC_SIGNAL;
+ xe_vm_bind_array(fd, vm, bind_engine, bind_ops, n_execs, sync, 2);
+
+ igt_assert(syncobj_wait(fd, &sync[0].handle, 1, INT64_MAX, 0, NULL));
+ igt_assert(syncobj_wait(fd, &sync[1].handle, 1, INT64_MAX, 0, NULL));
+
+ for (i = 0; i < n_execs; i++)
+ igt_assert_eq(data[i].data, 0xc0ffee);
+
+ syncobj_destroy(fd, sync[0].handle);
+ syncobj_destroy(fd, sync[1].handle);
+ xe_engine_destroy(fd, engine);
+ if (bind_engine)
+ xe_engine_destroy(fd, bind_engine);
+
+ munmap(data, bo_size);
+ gem_close(fd, bo);
+ xe_vm_destroy(fd, vm);
+}
+
+#define LARGE_BIND_FLAG_MISALIGNED (0x1 << 0)
+#define LARGE_BIND_FLAG_SPLIT (0x1 << 1)
+#define LARGE_BIND_FLAG_USERPTR (0x1 << 2)
+
+static void
+test_large_binds(int fd, struct drm_xe_engine_class_instance *eci,
+ int n_engines, int n_execs, size_t bo_size,
+ unsigned int flags)
+{
+ struct drm_xe_sync sync[2] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 2,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint64_t addr = 0x1ull << 30, base_addr = 0x1ull << 30;
+ uint32_t vm;
+ uint32_t engines[MAX_N_ENGINES];
+ uint32_t syncobjs[MAX_N_ENGINES];
+ uint32_t bo = 0;
+ void *map;
+ struct {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint32_t data;
+ } *data;
+ int i, b;
+
+ if (flags & LARGE_BIND_FLAG_MISALIGNED) {
+ addr -= xe_get_default_alignment(fd);
+ base_addr -= xe_get_default_alignment(fd);
+ }
+
+ igt_assert(n_engines <= MAX_N_ENGINES);
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+
+ if (flags & LARGE_BIND_FLAG_USERPTR) {
+ map = aligned_alloc(xe_get_default_alignment(fd), bo_size);
+ igt_assert(map);
+ } else {
+ bo = xe_bo_create(fd, 0, vm, bo_size);
+ map = xe_bo_map(fd, bo, bo_size);
+ }
+
+ for (i = 0; i < n_engines; i++) {
+ engines[i] = xe_engine_create(fd, vm, eci, 0);
+ syncobjs[i] = syncobj_create(fd, 0);
+ };
+
+ sync[0].handle = syncobj_create(fd, 0);
+ if (flags & LARGE_BIND_FLAG_USERPTR) {
+ if (flags & LARGE_BIND_FLAG_SPLIT) {
+ xe_vm_bind_userptr_async(fd, vm, 0, to_user_pointer(map),
+ addr, bo_size / 2, NULL, 0);
+ xe_vm_bind_userptr_async(fd, vm, 0, to_user_pointer(map) + bo_size / 2,
+ addr + bo_size / 2, bo_size / 2,
+ sync, 1);
+ } else {
+ xe_vm_bind_userptr_async(fd, vm, 0, to_user_pointer(map),
+ addr, bo_size, sync, 1);
+ }
+ } else {
+ if (flags & LARGE_BIND_FLAG_SPLIT) {
+ xe_vm_bind_async(fd, vm, 0, bo, 0, addr, bo_size / 2, NULL, 0);
+ xe_vm_bind_async(fd, vm, 0, bo, bo_size / 2, addr + bo_size / 2,
+ bo_size / 2, sync, 1);
+ } else {
+ xe_vm_bind_async(fd, vm, 0, bo, 0, addr, bo_size, sync, 1);
+ }
+ }
+
+ for (i = 0; i < n_execs; i++) {
+ uint64_t batch_offset = (char *)&data[i].batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data[i].data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+ int e = i % n_engines;
+
+ data = map + (addr - base_addr);
+ b = 0;
+ data[i].batch[b++] = MI_STORE_DWORD_IMM;
+ 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));
+
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[1].handle = syncobjs[e];
+
+ if (i != e)
+ syncobj_reset(fd, &sync[1].handle, 1);
+
+ exec.engine_id = engines[e];
+ exec.address = batch_addr;
+ xe_exec(fd, &exec);
+
+ if (i + 1 != n_execs)
+ addr += bo_size / n_execs;
+ else
+ addr = base_addr + bo_size - 0x1000;
+ }
+
+ for (i = 0; i < n_engines; 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));
+
+ syncobj_reset(fd, &sync[0].handle, 1);
+ sync[0].flags |= DRM_XE_SYNC_SIGNAL;
+ if (flags & LARGE_BIND_FLAG_SPLIT) {
+ xe_vm_unbind_async(fd, vm, 0, 0, base_addr,
+ bo_size / 2, NULL, 0);
+ xe_vm_unbind_async(fd, vm, 0, 0, base_addr + bo_size / 2,
+ bo_size / 2, sync, 1);
+ } else {
+ xe_vm_unbind_async(fd, vm, 0, 0, base_addr, bo_size,
+ sync, 1);
+ }
+ igt_assert(syncobj_wait(fd, &sync[0].handle, 1, INT64_MAX, 0, NULL));
+
+ addr = base_addr;
+ for (i = 0; i < n_execs; i++) {
+ data = map + (addr - base_addr);
+ igt_assert_eq(data[i].data, 0xc0ffee);
+
+ if (i + 1 != n_execs)
+ addr += bo_size / n_execs;
+ else
+ addr = base_addr + bo_size - 0x1000;
+ }
+
+ syncobj_destroy(fd, sync[0].handle);
+ for (i = 0; i < n_engines; i++) {
+ syncobj_destroy(fd, syncobjs[i]);
+ xe_engine_destroy(fd, engines[i]);
+ }
+
+ if (bo) {
+ munmap(map, bo_size);
+ gem_close(fd, bo);
+ } else {
+ free(map);
+ }
+ xe_vm_destroy(fd, vm);
+}
+
+struct thread_data {
+ pthread_t thread;
+ pthread_barrier_t *barrier;
+ int fd;
+ uint32_t vm;
+ uint64_t addr;
+ struct drm_xe_engine_class_instance *eci;
+ void *map;
+ int *exit;
+};
+
+static void *hammer_thread(void *tdata)
+{
+ struct thread_data *t = tdata;
+ struct drm_xe_sync sync[1] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 1,
+ .syncs = to_user_pointer(&sync),
+ };
+ struct {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint32_t data;
+ } *data = t->map;
+ uint32_t engine = xe_engine_create(t->fd, t->vm, t->eci, 0);
+ int b;
+ int i = 0;
+
+ sync[0].handle = syncobj_create(t->fd, 0);
+ pthread_barrier_wait(t->barrier);
+
+ while (!*t->exit) {
+ uint64_t batch_offset = (char *)&data->batch - (char *)data;
+ uint64_t batch_addr = t->addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data->data - (char *)data;
+ uint64_t sdi_addr = t->addr + sdi_offset;
+
+ b = 0;
+ data->batch[b++] = MI_STORE_DWORD_IMM;
+ data->batch[b++] = sdi_addr;
+ data->batch[b++] = sdi_addr >> 32;
+ data->batch[b++] = 0xc0ffee;
+ data->batch[b++] = MI_BATCH_BUFFER_END;
+ igt_assert(b <= ARRAY_SIZE(data->batch));
+
+ exec.engine_id = engine;
+ exec.address = batch_addr;
+ if (i % 32) {
+ exec.num_syncs = 0;
+ xe_exec(t->fd, &exec);
+ } else {
+ exec.num_syncs = 1;
+ xe_exec(t->fd, &exec);
+ igt_assert(syncobj_wait(t->fd, &sync[0].handle, 1,
+ INT64_MAX, 0, NULL));
+ syncobj_reset(t->fd, &sync[0].handle, 1);
+ }
+ ++i;
+ }
+
+ syncobj_destroy(t->fd, sync[0].handle);
+ xe_engine_destroy(t->fd, engine);
+
+ return NULL;
+}
+
+#define MUNMAP_FLAG_USERPTR (0x1 << 0)
+#define MUNMAP_FLAG_INVALIDATE (0x1 << 1)
+#define MUNMAP_FLAG_HAMMER_FIRST_PAGE (0x1 << 2)
+
+static void
+test_munmap_style_unbind(int fd, struct drm_xe_engine_class_instance *eci,
+ int bo_n_pages, int n_binds,
+ int unbind_n_page_offfset, int unbind_n_pages,
+ unsigned int flags)
+{
+ struct drm_xe_sync sync[2] = {
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ { .flags = DRM_XE_SYNC_SYNCOBJ | DRM_XE_SYNC_SIGNAL, },
+ };
+ struct drm_xe_exec exec = {
+ .num_batch_buffer = 1,
+ .num_syncs = 2,
+ .syncs = to_user_pointer(&sync),
+ };
+ uint64_t addr = 0x1a0000, base_addr = 0x1a0000;
+ uint32_t vm;
+ uint32_t engine;
+ size_t bo_size;
+ uint32_t bo = 0;
+ uint64_t bind_size;
+ uint64_t page_size = xe_get_default_alignment(fd);
+ struct {
+ uint32_t batch[16];
+ uint64_t pad;
+ uint32_t data;
+ } *data;
+ void *map;
+ int i, b;
+ int invalidate = 0;
+ struct thread_data t;
+ pthread_barrier_t barrier;
+ int exit = 0;
+
+ vm = xe_vm_create(fd, DRM_XE_VM_CREATE_ASYNC_BIND_OPS, 0);
+ bo_size = page_size * bo_n_pages;
+
+ if (flags & MUNMAP_FLAG_USERPTR) {
+ map = mmap((void *)addr, bo_size, PROT_READ |
+ PROT_WRITE, MAP_SHARED | MAP_FIXED |
+ MAP_ANONYMOUS, -1, 0);
+ igt_assert(data != MAP_FAILED);
+ } else {
+ bo = xe_bo_create(fd, 0, vm, bo_size);
+ map = xe_bo_map(fd, bo, bo_size);
+ }
+ memset(map, 0, bo_size);
+
+ engine = xe_engine_create(fd, vm, eci, 0);
+
+ sync[0].handle = syncobj_create(fd, 0);
+ sync[1].handle = syncobj_create(fd, 0);
+
+ /* Do initial binds */
+ bind_size = (page_size * bo_n_pages) / n_binds;
+ for (i = 0; i < n_binds; ++i) {
+ if (flags & MUNMAP_FLAG_USERPTR)
+ xe_vm_bind_userptr_async(fd, vm, 0, addr, addr,
+ bind_size, sync, 1);
+ else
+ xe_vm_bind_async(fd, vm, 0, bo, i * bind_size,
+ addr, bind_size, sync, 1);
+ addr += bind_size;
+ }
+ addr = base_addr;
+
+ /*
+ * Kick a thread to write the first page continously to ensure we can't
+ * cause a fault if a rebind occurs during munmap style VM unbind
+ * (partial VMAs unbound).
+ */
+ if (flags & MUNMAP_FLAG_HAMMER_FIRST_PAGE) {
+ t.fd = fd;
+ t.vm = vm;
+#define PAGE_SIZE 4096
+ t.addr = addr + PAGE_SIZE / 2;
+ t.eci = eci;
+ t.exit = &exit;
+ t.map = map + PAGE_SIZE / 2;
+ t.barrier = &barrier;
+ pthread_barrier_init(&barrier, NULL, 2);
+ pthread_create(&t.thread, 0, hammer_thread, &t);
+ pthread_barrier_wait(&barrier);
+ }
+
+ /* Verify we can use every page */
+ for (i = 0; i < n_binds; ++i) {
+ uint64_t batch_offset = (char *)&data->batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data->data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+ data = map + i * page_size;
+
+ b = 0;
+ data->batch[b++] = MI_STORE_DWORD_IMM;
+ data->batch[b++] = sdi_addr;
+ data->batch[b++] = sdi_addr >> 32;
+ data->batch[b++] = 0xc0ffee;
+ data->batch[b++] = MI_BATCH_BUFFER_END;
+ igt_assert(b <= ARRAY_SIZE(data[i].batch));
+
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ if (i)
+ syncobj_reset(fd, &sync[1].handle, 1);
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+
+ exec.engine_id = engine;
+ exec.address = batch_addr;
+ xe_exec(fd, &exec);
+
+ addr += page_size;
+ }
+ addr = base_addr;
+
+ /* Unbind some of the pages */
+ syncobj_reset(fd, &sync[0].handle, 1);
+ sync[0].flags |= DRM_XE_SYNC_SIGNAL;
+ sync[1].flags &= ~DRM_XE_SYNC_SIGNAL;
+ xe_vm_unbind_async(fd, vm, 0, 0,
+ addr + unbind_n_page_offfset * page_size,
+ unbind_n_pages * page_size, sync, 2);
+
+ igt_assert(syncobj_wait(fd, &sync[0].handle, 1, INT64_MAX, 0, NULL));
+ igt_assert(syncobj_wait(fd, &sync[1].handle, 1, INT64_MAX, 0, NULL));
+
+ /* Verify all pages written */
+ for (i = 0; i < n_binds; ++i) {
+ data = map + i * page_size;
+ igt_assert_eq(data->data, 0xc0ffee);
+ }
+ if (flags & MUNMAP_FLAG_HAMMER_FIRST_PAGE) {
+ memset(map, 0, PAGE_SIZE / 2);
+ memset(map + PAGE_SIZE, 0, bo_size - PAGE_SIZE);
+ } else {
+ memset(map, 0, bo_size);
+ }
+
+try_again_after_invalidate:
+ /* Verify we can use every page still bound */
+ for (i = 0; i < n_binds; ++i) {
+ uint64_t batch_offset = (char *)&data->batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data->data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+
+ data = map + i * page_size;
+ addr += page_size;
+
+ if (i < unbind_n_page_offfset ||
+ i + 1 > unbind_n_page_offfset + unbind_n_pages) {
+ b = 0;
+ data->batch[b++] = MI_STORE_DWORD_IMM;
+ data->batch[b++] = sdi_addr;
+ data->batch[b++] = sdi_addr >> 32;
+ data->batch[b++] = 0xc0ffee;
+ data->batch[b++] = MI_BATCH_BUFFER_END;
+ igt_assert(b <= ARRAY_SIZE(data[i].batch));
+
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ syncobj_reset(fd, &sync[1].handle, 1);
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+
+ exec.engine_id = engine;
+ exec.address = batch_addr;
+ xe_exec(fd, &exec);
+ }
+ }
+ addr = base_addr;
+
+ igt_assert(syncobj_wait(fd, &sync[0].handle, 1, INT64_MAX, 0, NULL));
+ igt_assert(syncobj_wait(fd, &sync[1].handle, 1, INT64_MAX, 0, NULL));
+
+ /* Verify all pages still bound written */
+ for (i = 0; i < n_binds; ++i) {
+ if (i < unbind_n_page_offfset ||
+ i + 1 > unbind_n_page_offfset + unbind_n_pages) {
+ data = map + i * page_size;
+ igt_assert_eq(data->data, 0xc0ffee);
+ }
+ }
+ if (flags & MUNMAP_FLAG_HAMMER_FIRST_PAGE) {
+ memset(map, 0, PAGE_SIZE / 2);
+ memset(map + PAGE_SIZE, 0, bo_size - PAGE_SIZE);
+ } else {
+ memset(map, 0, bo_size);
+ }
+
+ /*
+ * The munmap style VM unbind can create new VMAs, make sure those are
+ * in the bookkeeping for another rebind after a userptr invalidate.
+ */
+ if (flags & MUNMAP_FLAG_INVALIDATE && !invalidate++) {
+ map = mmap((void *)addr, bo_size, PROT_READ |
+ PROT_WRITE, MAP_SHARED | MAP_FIXED |
+ MAP_ANONYMOUS, -1, 0);
+ igt_assert(data != MAP_FAILED);
+ goto try_again_after_invalidate;
+ }
+
+ /* Confirm unbound region can be rebound */
+ syncobj_reset(fd, &sync[0].handle, 1);
+ sync[0].flags |= DRM_XE_SYNC_SIGNAL;
+ if (flags & MUNMAP_FLAG_USERPTR)
+ xe_vm_bind_userptr_async(fd, vm, 0,
+ addr + unbind_n_page_offfset * page_size,
+ addr + unbind_n_page_offfset * page_size,
+ unbind_n_pages * page_size, sync, 1);
+ else
+ xe_vm_bind_async(fd, vm, 0, bo,
+ unbind_n_page_offfset * page_size,
+ addr + unbind_n_page_offfset * page_size,
+ unbind_n_pages * page_size, sync, 1);
+
+ /* Verify we can use every page */
+ for (i = 0; i < n_binds; ++i) {
+ uint64_t batch_offset = (char *)&data->batch - (char *)data;
+ uint64_t batch_addr = addr + batch_offset;
+ uint64_t sdi_offset = (char *)&data->data - (char *)data;
+ uint64_t sdi_addr = addr + sdi_offset;
+ data = map + i * page_size;
+
+ b = 0;
+ data->batch[b++] = MI_STORE_DWORD_IMM;
+ data->batch[b++] = sdi_addr;
+ data->batch[b++] = sdi_addr >> 32;
+ data->batch[b++] = 0xc0ffee;
+ data->batch[b++] = MI_BATCH_BUFFER_END;
+ igt_assert(b <= ARRAY_SIZE(data[i].batch));
+
+ sync[0].flags &= ~DRM_XE_SYNC_SIGNAL;
+ syncobj_reset(fd, &sync[1].handle, 1);
+ sync[1].flags |= DRM_XE_SYNC_SIGNAL;
+
+ exec.engine_id = engine;
+ exec.address = batch_addr;
+ xe_exec(fd, &exec);
+
+ addr += page_size;
+ }
+ addr = base_addr;
+
+ igt_assert(syncobj_wait(fd, &sync[0].handle, 1, INT64_MAX, 0, NULL));
+ igt_assert(syncobj_wait(fd, &sync[1].handle, 1, INT64_MAX, 0, NULL));
+
+ /* Verify all pages written */
+ for (i = 0; i < n_binds; ++i) {
+ data = map + i * page_size;
+ igt_assert_eq(data->data, 0xc0ffee);
+ }
+
+ if (flags & MUNMAP_FLAG_HAMMER_FIRST_PAGE) {
+ exit = 1;
+ pthread_join(t.thread, NULL);
+ pthread_barrier_destroy(&barrier);
+ }
+
+ syncobj_destroy(fd, sync[0].handle);
+ syncobj_destroy(fd, sync[1].handle);
+ xe_engine_destroy(fd, engine);
+ munmap(map, bo_size);
+ if (bo)
+ gem_close(fd, bo);
+ xe_vm_destroy(fd, vm);
+}
+
+igt_main
+{
+ struct drm_xe_engine_class_instance *hwe, *hwe_non_copy = NULL;
+ uint64_t bind_size;
+ int fd;
+ const struct section {
+ const char *name;
+ int bo_n_pages;
+ int n_binds;
+ int unbind_n_page_offfset;
+ int unbind_n_pages;
+ unsigned int flags;
+ } sections[] = {
+ { "all", 4, 2, 0, 4, 0 },
+ { "one-partial", 4, 1, 1, 2, 0 },
+ { "either-side-partial", 4, 2, 1, 2, 0 },
+ { "either-side-partial-hammer", 4, 2, 1, 2,
+ MUNMAP_FLAG_HAMMER_FIRST_PAGE },
+ { "either-side-full", 4, 4, 1, 2, 0 },
+ { "end", 4, 2, 0, 3, 0 },
+ { "front", 4, 2, 1, 3, 0 },
+ { "many-all", 4 * 8, 2 * 8, 0 * 8, 4 * 8, 0 },
+ { "many-either-side-partial", 4 * 8, 2 * 8, 1, 4 * 8 - 2, 0 },
+ { "many-either-side-partial-hammer", 4 * 8, 2 * 8, 1, 4 * 8 - 2,
+ MUNMAP_FLAG_HAMMER_FIRST_PAGE },
+ { "many-either-side-full", 4 * 8, 4 * 8, 1 * 8, 2 * 8, 0 },
+ { "many-end", 4 * 8, 4, 0 * 8, 3 * 8 + 2, 0 },
+ { "many-front", 4 * 8, 4, 1 * 8 - 2, 3 * 8 + 2, 0 },
+ { "userptr-all", 4, 2, 0, 4, MUNMAP_FLAG_USERPTR },
+ { "userptr-one-partial", 4, 1, 1, 2, MUNMAP_FLAG_USERPTR },
+ { "userptr-either-side-partial", 4, 2, 1, 2,
+ MUNMAP_FLAG_USERPTR },
+ { "userptr-either-side-full", 4, 4, 1, 2,
+ MUNMAP_FLAG_USERPTR },
+ { "userptr-end", 4, 2, 0, 3, MUNMAP_FLAG_USERPTR },
+ { "userptr-front", 4, 2, 1, 3, MUNMAP_FLAG_USERPTR },
+ { "userptr-many-all", 4 * 8, 2 * 8, 0 * 8, 4 * 8,
+ MUNMAP_FLAG_USERPTR },
+ { "userptr-many-either-side-full", 4 * 8, 4 * 8, 1 * 8, 2 * 8,
+ MUNMAP_FLAG_USERPTR },
+ { "userptr-many-end", 4 * 8, 4, 0 * 8, 3 * 8 + 2,
+ MUNMAP_FLAG_USERPTR },
+ { "userptr-many-front", 4 * 8, 4, 1 * 8 - 2, 3 * 8 + 2,
+ MUNMAP_FLAG_USERPTR },
+ { "userptr-inval-either-side-full", 4, 4, 1, 2,
+ MUNMAP_FLAG_USERPTR | MUNMAP_FLAG_INVALIDATE },
+ { "userptr-inval-end", 4, 2, 0, 3, MUNMAP_FLAG_USERPTR |
+ MUNMAP_FLAG_INVALIDATE },
+ { "userptr-inval-front", 4, 2, 1, 3, MUNMAP_FLAG_USERPTR |
+ MUNMAP_FLAG_INVALIDATE },
+ { "userptr-inval-many-all", 4 * 8, 2 * 8, 0 * 8, 4 * 8,
+ MUNMAP_FLAG_USERPTR | MUNMAP_FLAG_INVALIDATE },
+ { "userptr-inval-many-either-side-partial", 4 * 8, 2 * 8, 1,
+ 4 * 8 - 2, MUNMAP_FLAG_USERPTR |
+ MUNMAP_FLAG_INVALIDATE },
+ { "userptr-inval-many-either-side-full", 4 * 8, 4 * 8, 1 * 8,
+ 2 * 8, MUNMAP_FLAG_USERPTR | MUNMAP_FLAG_INVALIDATE },
+ { "userptr-inval-many-end", 4 * 8, 4, 0 * 8, 3 * 8 + 2,
+ MUNMAP_FLAG_USERPTR | MUNMAP_FLAG_INVALIDATE },
+ { "userptr-inval-many-front", 4 * 8, 4, 1 * 8 - 2, 3 * 8 + 2,
+ MUNMAP_FLAG_USERPTR | MUNMAP_FLAG_INVALIDATE },
+ { NULL },
+ };
+
+ igt_fixture {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+
+ for_each_hw_engine(fd, hwe)
+ if (hwe->engine_class != DRM_XE_ENGINE_CLASS_COPY) {
+ hwe_non_copy = hwe;
+ break;
+ }
+ }
+
+ igt_subtest("bind-once")
+ test_bind_once(fd);
+
+ igt_subtest("bind-one-bo-many-times")
+ test_bind_one_bo_many_times(fd);
+
+ igt_subtest("bind-one-bo-many-times-many-vm")
+ test_bind_one_bo_many_times_many_vm(fd);
+
+ igt_subtest("scratch")
+ test_scratch(fd);
+
+ igt_subtest("unbind-all-2-vmas")
+ unbind_all(fd, 2);
+
+ igt_subtest("unbind-all-8-vmas")
+ unbind_all(fd, 8);
+
+ igt_subtest("vm-async-ops-err")
+ vm_async_ops_err(fd, false);
+
+ igt_subtest("vm-async-ops-err-destroy")
+ vm_async_ops_err(fd, true);
+
+ igt_subtest("shared-pte-page")
+ for_each_hw_engine(fd, hwe)
+ shared_pte_page(fd, hwe, 4,
+ xe_get_default_alignment(fd));
+
+ igt_subtest("shared-pde-page")
+ for_each_hw_engine(fd, hwe)
+ shared_pte_page(fd, hwe, 4, 0x1000ul * 512);
+
+ igt_subtest("shared-pde2-page")
+ for_each_hw_engine(fd, hwe)
+ shared_pte_page(fd, hwe, 4, 0x1000ul * 512 * 512);
+
+ igt_subtest("shared-pde3-page")
+ for_each_hw_engine(fd, hwe)
+ shared_pte_page(fd, hwe, 4, 0x1000ul * 512 * 512 * 512);
+
+ igt_subtest("bind-engines-independent")
+ for_each_hw_engine(fd, hwe)
+ test_bind_engines_independent(fd, hwe);
+
+ igt_subtest("bind-array-twice")
+ for_each_hw_engine(fd, hwe)
+ test_bind_array(fd, hwe, 2, 0);
+
+ igt_subtest("bind-array-many")
+ for_each_hw_engine(fd, hwe)
+ test_bind_array(fd, hwe, 16, 0);
+
+ igt_subtest("bind-array-engine-twice")
+ for_each_hw_engine(fd, hwe)
+ test_bind_array(fd, hwe, 2,
+ BIND_ARRAY_BIND_ENGINE_FLAG);
+
+ igt_subtest("bind-array-engine-many")
+ for_each_hw_engine(fd, hwe)
+ test_bind_array(fd, hwe, 16,
+ BIND_ARRAY_BIND_ENGINE_FLAG);
+
+ for (bind_size = 0x1ull << 21; bind_size <= 0x1ull << 31;
+ bind_size = bind_size << 1) {
+ igt_subtest_f("large-binds-%ld", bind_size)
+ for_each_hw_engine(fd, hwe) {
+ test_large_binds(fd, hwe, 4, 16, bind_size, 0);
+ break;
+ }
+ igt_subtest_f("large-split-binds-%ld", bind_size)
+ for_each_hw_engine(fd, hwe) {
+ test_large_binds(fd, hwe, 4, 16, bind_size,
+ LARGE_BIND_FLAG_SPLIT);
+ break;
+ }
+ igt_subtest_f("large-misaligned-binds-%ld", bind_size)
+ for_each_hw_engine(fd, hwe) {
+ test_large_binds(fd, hwe, 4, 16, bind_size,
+ LARGE_BIND_FLAG_MISALIGNED);
+ break;
+ }
+ igt_subtest_f("large-split-misaligned-binds-%ld", bind_size)
+ for_each_hw_engine(fd, hwe) {
+ test_large_binds(fd, hwe, 4, 16, bind_size,
+ LARGE_BIND_FLAG_SPLIT |
+ LARGE_BIND_FLAG_MISALIGNED);
+ break;
+ }
+ igt_subtest_f("large-userptr-binds-%ld", bind_size)
+ for_each_hw_engine(fd, hwe) {
+ test_large_binds(fd, hwe, 4, 16, bind_size,
+ LARGE_BIND_FLAG_USERPTR);
+ break;
+ }
+ igt_subtest_f("large-userptr-split-binds-%ld", bind_size)
+ for_each_hw_engine(fd, hwe) {
+ test_large_binds(fd, hwe, 4, 16, bind_size,
+ LARGE_BIND_FLAG_SPLIT |
+ LARGE_BIND_FLAG_USERPTR);
+ break;
+ }
+ igt_subtest_f("large-userptr-misaligned-binds-%ld", bind_size)
+ for_each_hw_engine(fd, hwe) {
+ test_large_binds(fd, hwe, 4, 16, bind_size,
+ LARGE_BIND_FLAG_MISALIGNED |
+ LARGE_BIND_FLAG_USERPTR);
+ break;
+ }
+ igt_subtest_f("large-userptr-split-misaligned-binds-%ld",
+ bind_size)
+ for_each_hw_engine(fd, hwe) {
+ test_large_binds(fd, hwe, 4, 16, bind_size,
+ LARGE_BIND_FLAG_SPLIT |
+ LARGE_BIND_FLAG_MISALIGNED |
+ LARGE_BIND_FLAG_USERPTR);
+ break;
+ }
+ }
+
+ bind_size = (0x1ull << 21) + (0x1ull << 20);
+ igt_subtest_f("mixed-binds-%ld", bind_size)
+ for_each_hw_engine(fd, hwe) {
+ test_large_binds(fd, hwe, 4, 16, bind_size, 0);
+ break;
+ }
+
+ igt_subtest_f("mixed-misaligned-binds-%ld", bind_size)
+ for_each_hw_engine(fd, hwe) {
+ test_large_binds(fd, hwe, 4, 16, bind_size,
+ LARGE_BIND_FLAG_MISALIGNED);
+ break;
+ }
+
+ bind_size = (0x1ull << 30) + (0x1ull << 29) + (0x1ull << 20);
+ igt_subtest_f("mixed-binds-%ld", bind_size)
+ for_each_hw_engine(fd, hwe) {
+ test_large_binds(fd, hwe, 4, 16, bind_size, 0);
+ break;
+ }
+
+ bind_size = (0x1ull << 30) + (0x1ull << 29) + (0x1ull << 20);
+ igt_subtest_f("mixed-misaligned-binds-%ld", bind_size)
+ for_each_hw_engine(fd, hwe) {
+ test_large_binds(fd, hwe, 4, 16, bind_size,
+ LARGE_BIND_FLAG_MISALIGNED);
+ break;
+ }
+
+ bind_size = (0x1ull << 21) + (0x1ull << 20);
+ igt_subtest_f("mixed-userptr-binds-%ld", bind_size)
+ for_each_hw_engine(fd, hwe) {
+ test_large_binds(fd, hwe, 4, 16, bind_size,
+ LARGE_BIND_FLAG_USERPTR);
+ break;
+ }
+
+ igt_subtest_f("mixed-userptr-misaligned-binds-%ld", bind_size)
+ for_each_hw_engine(fd, hwe) {
+ test_large_binds(fd, hwe, 4, 16, bind_size,
+ LARGE_BIND_FLAG_MISALIGNED |
+ LARGE_BIND_FLAG_USERPTR);
+ break;
+ }
+
+ bind_size = (0x1ull << 30) + (0x1ull << 29) + (0x1ull << 20);
+ igt_subtest_f("mixed-userptr-binds-%ld", bind_size)
+ for_each_hw_engine(fd, hwe) {
+ test_large_binds(fd, hwe, 4, 16, bind_size,
+ LARGE_BIND_FLAG_USERPTR);
+ break;
+ }
+
+ bind_size = (0x1ull << 30) + (0x1ull << 29) + (0x1ull << 20);
+ igt_subtest_f("mixed-userptr-misaligned-binds-%ld", bind_size)
+ for_each_hw_engine(fd, hwe) {
+ test_large_binds(fd, hwe, 4, 16, bind_size,
+ LARGE_BIND_FLAG_MISALIGNED |
+ LARGE_BIND_FLAG_USERPTR);
+ break;
+ }
+
+ for (const struct section *s = sections; s->name; s++) {
+ igt_subtest_f("munmap-style-unbind-%s", s->name) {
+ igt_require_f(hwe_non_copy,
+ "Requires non-copy engine to run\n");
+
+ test_munmap_style_unbind(fd, hwe_non_copy,
+ s->bo_n_pages,
+ s->n_binds,
+ s->unbind_n_page_offfset,
+ s->unbind_n_pages,
+ s->flags);
+ }
+ }
+
+ igt_fixture {
+ xe_device_put(fd);
+ close(fd);
+ }
+}
diff --git a/tests/xe/xe_waitfence.c b/tests/xe/xe_waitfence.c
new file mode 100644
index 00000000..cdfcacdb
--- /dev/null
+++ b/tests/xe/xe_waitfence.c
@@ -0,0 +1,103 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#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"
+#include <string.h>
+
+/**
+ * TEST: Check if waitfences work
+ * Category: Software building block
+ * Sub-category: waitfence
+ * Test category: functionality test
+ * Run type: BAT
+ * Description: Test waitfences functionality
+ */
+
+#define MY_FLAG vram_if_possible(fd, 0)
+
+uint64_t wait_fence = 0;
+
+static void do_bind(int fd, uint32_t vm, uint32_t bo, uint64_t offset,
+ uint64_t addr, uint64_t size, uint64_t val)
+{
+ struct drm_xe_sync sync[1] = {};
+ sync[0].flags = DRM_XE_SYNC_USER_FENCE | DRM_XE_SYNC_SIGNAL;
+
+ sync[0].addr = to_user_pointer(&wait_fence);
+ sync[0].timeline_value = val;
+ xe_vm_bind(fd, vm, bo, offset, addr, size, sync, 1);
+}
+
+/**
+ * SUBTEST: test
+ * Description: Check basic waitfences functionality
+ */
+static void
+test(int fd)
+{
+ uint32_t bo_1;
+ uint32_t bo_2;
+ uint32_t bo_3;
+ uint32_t bo_4;
+ uint32_t bo_5;
+ uint32_t bo_6;
+ uint32_t bo_7;
+
+ uint32_t vm = xe_vm_create(fd, 0, 0);
+ bo_1 = xe_bo_create_flags(fd, vm, 0x40000, MY_FLAG);
+ do_bind(fd, vm, bo_1, 0, 0x200000, 0x40000, 1);
+ bo_2 = xe_bo_create_flags(fd, vm, 0x40000, MY_FLAG);
+ do_bind(fd, vm, bo_2, 0, 0xc0000000, 0x40000, 2);
+ bo_3 = xe_bo_create_flags(fd, vm, 0x40000, MY_FLAG);
+ do_bind(fd, vm, bo_3, 0, 0x180000000, 0x40000, 3);
+ bo_4 = xe_bo_create_flags(fd, vm, 0x10000, MY_FLAG);
+ do_bind(fd, vm, bo_4, 0, 0x140000000, 0x10000, 4);
+ bo_5 = xe_bo_create_flags(fd, vm, 0x100000, MY_FLAG);
+ do_bind(fd, vm, bo_5, 0, 0x100000000, 0x100000, 5);
+ bo_6 = xe_bo_create_flags(fd, vm, 0x1c0000, MY_FLAG);
+ do_bind(fd, vm, bo_6, 0, 0xc0040000, 0x1c0000, 6);
+ bo_7 = xe_bo_create_flags(fd, vm, 0x10000, MY_FLAG);
+ do_bind(fd, vm, bo_7, 0, 0xeffff0000, 0x10000, 7);
+ xe_wait_ufence(fd, &wait_fence, 7, NULL, 2000);
+ xe_vm_unbind_sync(fd, vm, 0, 0x200000, 0x40000);
+ xe_vm_unbind_sync(fd, vm, 0, 0xc0000000, 0x40000);
+ xe_vm_unbind_sync(fd, vm, 0, 0x180000000, 0x40000);
+ xe_vm_unbind_sync(fd, vm, 0, 0x140000000, 0x10000);
+ xe_vm_unbind_sync(fd, vm, 0, 0x100000000, 0x100000);
+ xe_vm_unbind_sync(fd, vm, 0, 0xc0040000, 0x1c0000);
+ xe_vm_unbind_sync(fd, vm, 0, 0xeffff0000, 0x10000);
+ gem_close(fd, bo_7);
+ gem_close(fd, bo_6);
+ gem_close(fd, bo_5);
+ gem_close(fd, bo_4);
+ gem_close(fd, bo_3);
+ gem_close(fd, bo_2);
+ gem_close(fd, bo_1);
+}
+
+igt_main
+{
+ int fd;
+
+ igt_fixture {
+ fd = drm_open_driver(DRIVER_XE);
+ xe_device_get(fd);
+ }
+
+ igt_subtest("test")
+ test(fd);
+
+ igt_fixture {
+ xe_device_put(fd);
+ close(fd);
+ }
+}
--
2.34.1
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