[PATCH i-g-t] Revert "tests/xe: Add system_allocator test"
Zbigniew Kempczyński
zbigniew.kempczynski at intel.com
Fri Apr 25 18:04:52 UTC 2025
On Fri, Apr 25, 2025 at 07:46:29PM +0200, Kamil Konieczny wrote:
> This reverts commit 41ee4d698fd87085494ceeec1985a2b99222c5b0.
>
> Fix compilation failure on our containers:
> ../tests/intel/xe_exec_system_allocator.c: In function test_exec:
> ../tests/intel/xe_exec_system_allocator.c:1210:21: error: MREMAP_DONTUNMAP undeclared (first use in this function); did you mean DONTUNMAP?
> remap_flags |= MREMAP_DONTUNMAP;
>
> Cc: Matthew Brost <matthew.brost at intel.com>
> Cc: Jonathan Cavitt <jonathan.cavitt at intel.com>
> Cc: Francois Dugast <francois.dugast at intel.com>
> Signed-off-by: Kamil Konieczny <kamil.konieczny at linux.intel.com>
@Matt - please check compilation status on the other containers before
merging.
For this revert:
Reviewed-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
--
Zbigniew
> ---
> lib/xe/xe_ioctl.c | 12 -
> lib/xe/xe_ioctl.h | 1 -
> tests/intel/xe_exec_system_allocator.c | 1849 ------------------------
> tests/meson.build | 1 -
> 4 files changed, 1863 deletions(-)
> delete mode 100644 tests/intel/xe_exec_system_allocator.c
>
> diff --git a/lib/xe/xe_ioctl.c b/lib/xe/xe_ioctl.c
> index 785fc9184..fb8c4aef1 100644
> --- a/lib/xe/xe_ioctl.c
> +++ b/lib/xe/xe_ioctl.c
> @@ -440,18 +440,6 @@ void *xe_bo_map(int fd, uint32_t bo, size_t size)
> return __xe_bo_map(fd, bo, size, PROT_WRITE);
> }
>
> -void *xe_bo_map_fixed(int fd, uint32_t bo, size_t size, uint64_t addr)
> -{
> - uint64_t mmo;
> - void *map;
> -
> - mmo = xe_bo_mmap_offset(fd, bo);
> - map = mmap((void *)addr, size, PROT_WRITE, MAP_SHARED | MAP_FIXED, fd, mmo);
> - igt_assert(map != MAP_FAILED);
> -
> - return map;
> -}
> -
> void *xe_bo_mmap_ext(int fd, uint32_t bo, size_t size, int prot)
> {
> return __xe_bo_map(fd, bo, size, prot);
> diff --git a/lib/xe/xe_ioctl.h b/lib/xe/xe_ioctl.h
> index 554a33c9c..9bdf73b2b 100644
> --- a/lib/xe/xe_ioctl.h
> +++ b/lib/xe/xe_ioctl.h
> @@ -86,7 +86,6 @@ uint32_t xe_exec_queue_create_class(int fd, uint32_t vm, uint16_t class);
> void xe_exec_queue_destroy(int fd, uint32_t exec_queue);
> uint64_t xe_bo_mmap_offset(int fd, uint32_t bo);
> void *xe_bo_map(int fd, uint32_t bo, size_t size);
> -void *xe_bo_map_fixed(int fd, uint32_t bo, size_t size, long unsigned int addr);
> void *xe_bo_mmap_ext(int fd, uint32_t bo, size_t size, int prot);
> int __xe_exec(int fd, struct drm_xe_exec *exec);
> void xe_exec(int fd, struct drm_xe_exec *exec);
> diff --git a/tests/intel/xe_exec_system_allocator.c b/tests/intel/xe_exec_system_allocator.c
> deleted file mode 100644
> index 297915cfc..000000000
> --- a/tests/intel/xe_exec_system_allocator.c
> +++ /dev/null
> @@ -1,1849 +0,0 @@
> -// SPDX-License-Identifier: MIT
> -/*
> - * Copyright © 2024-2025 Intel Corporation
> - */
> -
> -/**
> - * TEST: Basic tests for execbuf functionality using system allocator
> - * Category: Core
> - * Mega feature: USM
> - * Sub-category: System allocator
> - * Functionality: fault mode, system allocator
> - * GPU: LNL, BMG, PVC
> - */
> -
> -#include <fcntl.h>
> -#include <linux/mman.h>
> -#include <time.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 USER_FENCE_VALUE 0xdeadbeefdeadbeefull
> -#define QUARTER_SEC (NSEC_PER_SEC / 4)
> -#define FIVE_SEC (5LL * NSEC_PER_SEC)
> -
> -struct batch_data {
> - uint32_t batch[16];
> - uint64_t pad;
> - uint32_t data;
> - uint32_t expected_data;
> -};
> -
> -#define WRITE_VALUE(data__, i__) ({ \
> - if (!(data__)->expected_data) \
> - (data__)->expected_data = rand() << 12 | (i__); \
> - (data__)->expected_data; \
> -})
> -#define READ_VALUE(data__) ((data__)->expected_data)
> -
> -static void __write_dword(uint32_t *batch, uint64_t sdi_addr, uint32_t wdata,
> - int *idx)
> -{
> - batch[(*idx)++] = MI_STORE_DWORD_IMM_GEN4;
> - batch[(*idx)++] = sdi_addr;
> - batch[(*idx)++] = sdi_addr >> 32;
> - batch[(*idx)++] = wdata;
> -}
> -
> -static void write_dword(uint32_t *batch, uint64_t sdi_addr, uint32_t wdata,
> - int *idx)
> -{
> - __write_dword(batch, sdi_addr, wdata, idx);
> - batch[(*idx)++] = MI_BATCH_BUFFER_END;
> -}
> -
> -static void check_all_pages(void *ptr, uint64_t alloc_size, uint64_t stride,
> - pthread_barrier_t *barrier)
> -{
> - int i, n_writes = alloc_size / stride;
> -
> - for (i = 0; i < n_writes; ++i) {
> - struct batch_data *data = ptr + i * stride;
> -
> - igt_assert_eq(data->data, READ_VALUE(data));
> -
> - if (barrier)
> - pthread_barrier_wait(barrier);
> - }
> -}
> -
> -static char sync_file[] = "/tmp/xe_exec_system_allocator_syncXXXXXX";
> -static int sync_fd;
> -
> -static void open_sync_file(void)
> -{
> - sync_fd = mkstemp(sync_file);
> -}
> -
> -static void close_sync_file(void)
> -{
> - close(sync_fd);
> -}
> -
> -struct process_data {
> - pthread_mutex_t mutex;
> - pthread_cond_t cond;
> - pthread_barrier_t barrier;
> - bool go;
> -};
> -
> -static void wait_pdata(struct process_data *pdata)
> -{
> - pthread_mutex_lock(&pdata->mutex);
> - while (!pdata->go)
> - pthread_cond_wait(&pdata->cond, &pdata->mutex);
> - pthread_mutex_unlock(&pdata->mutex);
> -}
> -
> -static void init_pdata(struct process_data *pdata, int n_engine)
> -{
> - pthread_mutexattr_t mutex_attr;
> - pthread_condattr_t cond_attr;
> - pthread_barrierattr_t barrier_attr;
> -
> - pthread_mutexattr_init(&mutex_attr);
> - pthread_mutexattr_setpshared(&mutex_attr, PTHREAD_PROCESS_SHARED);
> - pthread_mutex_init(&pdata->mutex, &mutex_attr);
> -
> - pthread_condattr_init(&cond_attr);
> - pthread_condattr_setpshared(&cond_attr, PTHREAD_PROCESS_SHARED);
> - pthread_cond_init(&pdata->cond, &cond_attr);
> -
> - pthread_barrierattr_init(&barrier_attr);
> - pthread_barrierattr_setpshared(&barrier_attr, PTHREAD_PROCESS_SHARED);
> - pthread_barrier_init(&pdata->barrier, &barrier_attr, n_engine);
> -
> - pdata->go = false;
> -}
> -
> -static void signal_pdata(struct process_data *pdata)
> -{
> - pthread_mutex_lock(&pdata->mutex);
> - pdata->go = true;
> - pthread_cond_broadcast(&pdata->cond);
> - pthread_mutex_unlock(&pdata->mutex);
> -}
> -
> -/* many_alloc flags */
> -#define MIX_BO_ALLOC (0x1 << 0)
> -#define BENCHMARK (0x1 << 1)
> -#define CPU_FAULT_THREADS (0x1 << 2)
> -#define CPU_FAULT_PROCESS (0x1 << 3)
> -#define CPU_FAULT_SAME_PAGE (0x1 << 4)
> -
> -static void process_check(void *ptr, uint64_t alloc_size, uint64_t stride,
> - unsigned int flags)
> -{
> - struct process_data *pdata;
> - int map_fd;
> -
> - map_fd = open(sync_file, O_RDWR, 0x666);
> - pdata = mmap(NULL, sizeof(*pdata), PROT_READ |
> - PROT_WRITE, MAP_SHARED, map_fd, 0);
> - wait_pdata(pdata);
> -
> - if (flags & CPU_FAULT_SAME_PAGE)
> - check_all_pages(ptr, alloc_size, stride, &pdata->barrier);
> - else
> - check_all_pages(ptr, alloc_size, stride, NULL);
> -
> - close(map_fd);
> - munmap(pdata, sizeof(*pdata));
> -}
> -
> -/*
> - * Partition checking of results in chunks which causes multiple processes to
> - * fault same VRAM allocation in parallel.
> - */
> -static void
> -check_all_pages_process(void *ptr, uint64_t alloc_size, uint64_t stride,
> - int n_process, unsigned int flags)
> -{
> - struct process_data *pdata;
> - int map_fd, i;
> -
> - map_fd = open(sync_file, O_RDWR | O_CREAT, 0x666);
> - posix_fallocate(map_fd, 0, sizeof(*pdata));
> - pdata = mmap(NULL, sizeof(*pdata), PROT_READ |
> - PROT_WRITE, MAP_SHARED, map_fd, 0);
> -
> - init_pdata(pdata, n_process);
> -
> - for (i = 0; i < n_process; ++i) {
> - igt_fork(child, 1)
> - if (flags & CPU_FAULT_SAME_PAGE)
> - process_check(ptr, alloc_size, stride, flags);
> - else
> - process_check(ptr + stride * i, alloc_size,
> - stride * n_process, flags);
> - }
> -
> - signal_pdata(pdata);
> - igt_waitchildren();
> -
> - close(map_fd);
> - munmap(pdata, sizeof(*pdata));
> -}
> -
> -struct thread_check_data {
> - pthread_t thread;
> - pthread_mutex_t *mutex;
> - pthread_cond_t *cond;
> - pthread_barrier_t *barrier;
> - void *ptr;
> - uint64_t alloc_size;
> - uint64_t stride;
> - bool *go;
> -};
> -
> -static void *thread_check(void *data)
> -{
> - struct thread_check_data *t = data;
> -
> - pthread_mutex_lock(t->mutex);
> - while (!*t->go)
> - pthread_cond_wait(t->cond, t->mutex);
> - pthread_mutex_unlock(t->mutex);
> -
> - check_all_pages(t->ptr, t->alloc_size, t->stride, t->barrier);
> -
> - return NULL;
> -}
> -
> -/*
> - * Partition checking of results in chunks which causes multiple threads to
> - * fault same VRAM allocation in parallel.
> - */
> -static void
> -check_all_pages_threads(void *ptr, uint64_t alloc_size, uint64_t stride,
> - int n_threads, unsigned int flags)
> -{
> - struct thread_check_data *threads_check_data;
> - pthread_mutex_t mutex;
> - pthread_cond_t cond;
> - pthread_barrier_t barrier;
> - int i;
> - bool go = false;
> -
> - threads_check_data = calloc(n_threads, sizeof(*threads_check_data));
> - igt_assert(threads_check_data);
> -
> - pthread_mutex_init(&mutex, 0);
> - pthread_cond_init(&cond, 0);
> - pthread_barrier_init(&barrier, 0, n_threads);
> -
> - for (i = 0; i < n_threads; ++i) {
> - threads_check_data[i].mutex = &mutex;
> - threads_check_data[i].cond = &cond;
> - if (flags & CPU_FAULT_SAME_PAGE) {
> - threads_check_data[i].barrier = &barrier;
> - threads_check_data[i].ptr = ptr;
> - threads_check_data[i].alloc_size = alloc_size;
> - threads_check_data[i].stride = stride;
> - } else {
> - threads_check_data[i].barrier = NULL;
> - threads_check_data[i].ptr = ptr + stride * i;
> - threads_check_data[i].alloc_size = alloc_size;
> - threads_check_data[i].stride = n_threads * stride;
> - }
> - threads_check_data[i].go = &go;
> -
> - pthread_create(&threads_check_data[i].thread, 0, thread_check,
> - &threads_check_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_check_data[i].thread, NULL);
> - free(threads_check_data);
> -}
> -
> -static void touch_all_pages(int fd, uint32_t exec_queue, void *ptr,
> - uint64_t alloc_size, uint64_t stride,
> - struct timespec *tv, uint64_t *submit)
> -{
> - struct drm_xe_sync sync[1] = {
> - { .type = DRM_XE_SYNC_TYPE_USER_FENCE,
> - .flags = DRM_XE_SYNC_FLAG_SIGNAL,
> - .timeline_value = USER_FENCE_VALUE },
> - };
> - struct drm_xe_exec exec = {
> - .num_batch_buffer = 1,
> - .num_syncs = 0,
> - .exec_queue_id = exec_queue,
> - .syncs = to_user_pointer(&sync),
> - };
> - uint64_t addr = to_user_pointer(ptr);
> - int i, ret, n_writes = alloc_size / stride;
> - u64 *exec_ufence = NULL;
> - int64_t timeout = FIVE_SEC;
> -
> - exec_ufence = mmap(NULL, SZ_4K, PROT_READ |
> - PROT_WRITE, MAP_SHARED |
> - MAP_ANONYMOUS, -1, 0);
> - igt_assert(exec_ufence != MAP_FAILED);
> - memset(exec_ufence, 0, SZ_4K);
> - sync[0].addr = to_user_pointer(exec_ufence);
> -
> - for (i = 0; i < n_writes; ++i, addr += stride) {
> - struct batch_data *data = ptr + i * stride;
> - uint64_t sdi_offset = (char *)&data->data - (char *)data;
> - uint64_t sdi_addr = addr + sdi_offset;
> - int b = 0;
> -
> - write_dword(data->batch, sdi_addr, WRITE_VALUE(data, i), &b);
> - igt_assert(b <= ARRAY_SIZE(data->batch));
> - }
> -
> - igt_nsec_elapsed(tv);
> - *submit = igt_nsec_elapsed(tv);
> -
> - addr = to_user_pointer(ptr);
> - for (i = 0; i < n_writes; ++i, addr += stride) {
> - struct batch_data *data = ptr + i * stride;
> - uint64_t batch_offset = (char *)&data->batch - (char *)data;
> - uint64_t batch_addr = addr + batch_offset;
> -
> - exec.address = batch_addr;
> - if (i + 1 == n_writes)
> - exec.num_syncs = 1;
> - xe_exec(fd, &exec);
> - }
> -
> - ret = __xe_wait_ufence(fd, exec_ufence, USER_FENCE_VALUE, exec_queue,
> - &timeout);
> - if (ret) {
> - igt_info("FAIL EXEC_UFENCE_ADDR: 0x%016llx\n", sync[0].addr);
> - igt_info("FAIL EXEC_UFENCE: EXPECTED=0x%016llx, ACTUAL=0x%016lx\n",
> - USER_FENCE_VALUE, exec_ufence[0]);
> -
> - addr = to_user_pointer(ptr);
> - for (i = 0; i < n_writes; ++i, addr += stride) {
> - struct batch_data *data = ptr + i * stride;
> - 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;
> -
> - igt_info("FAIL BATCH_ADDR: 0x%016lx\n", batch_addr);
> - igt_info("FAIL SDI_ADDR: 0x%016lx\n", sdi_addr);
> - igt_info("FAIL SDI_ADDR (in batch): 0x%016lx\n",
> - (((u64)data->batch[2]) << 32) | data->batch[1]);
> - igt_info("FAIL DATA: EXPECTED=0x%08x, ACTUAL=0x%08x\n",
> - data->expected_data, data->data);
> - }
> - igt_assert_eq(ret, 0);
> - }
> - munmap(exec_ufence, SZ_4K);
> -}
> -
> -static int va_bits;
> -
> -#define bind_system_allocator(__sync, __num_sync) \
> - __xe_vm_bind_assert(fd, vm, 0, \
> - 0, 0, 0, 0x1ull << va_bits, \
> - DRM_XE_VM_BIND_OP_MAP, \
> - DRM_XE_VM_BIND_FLAG_CPU_ADDR_MIRROR, \
> - (__sync), (__num_sync), 0, 0)
> -
> -#define unbind_system_allocator() \
> - __xe_vm_bind(fd, vm, 0, 0, 0, 0, 0x1ull << va_bits, \
> - DRM_XE_VM_BIND_OP_UNMAP, 0, \
> - NULL, 0, 0, 0, 0)
> -
> -#define odd(__i) (__i & 1)
> -
> -struct aligned_alloc_type {
> - void *__ptr;
> - void *ptr;
> - size_t __size;
> - size_t size;
> -};
> -
> -static struct aligned_alloc_type __aligned_alloc(size_t alignment, size_t size)
> -{
> - struct aligned_alloc_type aligned_alloc_type;
> -
> - aligned_alloc_type.__ptr = mmap(NULL, alignment + size, PROT_NONE, MAP_PRIVATE |
> - MAP_ANONYMOUS, -1, 0);
> - igt_assert(aligned_alloc_type.__ptr != MAP_FAILED);
> -
> - aligned_alloc_type.ptr = (void *)ALIGN((uint64_t)aligned_alloc_type.__ptr, alignment);
> - aligned_alloc_type.size = size;
> - aligned_alloc_type.__size = size + alignment;
> -
> - return aligned_alloc_type;
> -}
> -
> -static void __aligned_free(struct aligned_alloc_type *aligned_alloc_type)
> -{
> - munmap(aligned_alloc_type->__ptr, aligned_alloc_type->__size);
> -}
> -
> -static void __aligned_partial_free(struct aligned_alloc_type *aligned_alloc_type)
> -{
> - size_t begin_size = (size_t)(aligned_alloc_type->ptr - aligned_alloc_type->__ptr);
> -
> - if (begin_size)
> - munmap(aligned_alloc_type->__ptr, begin_size);
> - if (aligned_alloc_type->__size - aligned_alloc_type->size - begin_size)
> - munmap(aligned_alloc_type->ptr + aligned_alloc_type->size,
> - aligned_alloc_type->__size - aligned_alloc_type->size - begin_size);
> -}
> -
> -/**
> - * SUBTEST: unaligned-alloc
> - * Description: allocate unaligned sizes of memory
> - * Test category: functionality test
> - *
> - * SUBTEST: fault-benchmark
> - * Description: Benchmark how long GPU / CPU take
> - * Test category: performance test
> - *
> - * SUBTEST: fault-threads-benchmark
> - * Description: Benchmark how long GPU / CPU take, reading results with multiple threads
> - * Test category: performance and functionality test
> - *
> - * SUBTEST: fault-threads-same-page-benchmark
> - * Description: Benchmark how long GPU / CPU take, reading results with multiple threads, hammer same page
> - * Test category: performance and functionality test
> - *
> - * SUBTEST: fault-process-benchmark
> - * Description: Benchmark how long GPU / CPU take, reading results with multiple process
> - * Test category: performance and functionality test
> - *
> - * SUBTEST: fault-process-same-page-benchmark
> - * Description: Benchmark how long GPU / CPU take, reading results with multiple process, hammer same page
> - * Test category: performance and functionality test
> - *
> - * SUBTEST: evict-malloc
> - * Description: trigger eviction of VRAM allocated via malloc
> - * Test category: functionality test
> - *
> - * SUBTEST: evict-malloc-mix-bo
> - * Description: trigger eviction of VRAM allocated via malloc and BO create
> - * Test category: functionality test
> - *
> - * SUBTEST: processes-evict-malloc
> - * Description: multi-process trigger eviction of VRAM allocated via malloc
> - * Test category: stress test
> - *
> - * SUBTEST: processes-evict-malloc-mix-bo
> - * Description: multi-process trigger eviction of VRAM allocated via malloc and BO create
> - * Test category: stress test
> - */
> -
> -static void
> -many_allocs(int fd, struct drm_xe_engine_class_instance *eci,
> - uint64_t total_alloc, uint64_t alloc_size, uint64_t stride,
> - pthread_barrier_t *barrier, unsigned int flags)
> -{
> - uint32_t vm, exec_queue;
> - int num_allocs = flags & BENCHMARK ? 1 :
> - (9 * (total_alloc / alloc_size)) / 8;
> - struct aligned_alloc_type *allocs;
> - uint32_t *bos = NULL;
> - struct timespec tv = {};
> - uint64_t submit, read, elapsed;
> - int i;
> -
> - vm = xe_vm_create(fd, DRM_XE_VM_CREATE_FLAG_LR_MODE |
> - DRM_XE_VM_CREATE_FLAG_FAULT_MODE, 0);
> - exec_queue = xe_exec_queue_create(fd, vm, eci, 0);
> -
> - bind_system_allocator(NULL, 0);
> -
> - allocs = malloc(sizeof(*allocs) * num_allocs);
> - igt_assert(allocs);
> - memset(allocs, 0, sizeof(*allocs) * num_allocs);
> -
> - if (flags & MIX_BO_ALLOC) {
> - bos = malloc(sizeof(*bos) * num_allocs);
> - igt_assert(bos);
> - memset(bos, 0, sizeof(*bos) * num_allocs);
> - }
> -
> - for (i = 0; i < num_allocs; ++i) {
> - struct aligned_alloc_type alloc;
> -
> - if (flags & MIX_BO_ALLOC && odd(i)) {
> - uint32_t bo_flags =
> - DRM_XE_GEM_CREATE_FLAG_NEEDS_VISIBLE_VRAM;
> -
> - alloc = __aligned_alloc(SZ_2M, alloc_size);
> - igt_assert(alloc.ptr);
> -
> - bos[i] = xe_bo_create(fd, vm, alloc_size,
> - vram_if_possible(fd, eci->gt_id),
> - bo_flags);
> - alloc.ptr = xe_bo_map_fixed(fd, bos[i], alloc_size,
> - to_user_pointer(alloc.ptr));
> - xe_vm_bind_async(fd, vm, 0, bos[i], 0,
> - to_user_pointer(alloc.ptr),
> - alloc_size, 0, 0);
> - } else {
> - alloc.ptr = aligned_alloc(SZ_2M, alloc_size);
> - igt_assert(alloc.ptr);
> - }
> - allocs[i] = alloc;
> -
> - touch_all_pages(fd, exec_queue, allocs[i].ptr, alloc_size, stride,
> - &tv, &submit);
> - }
> -
> - if (barrier)
> - pthread_barrier_wait(barrier);
> -
> - for (i = 0; i < num_allocs; ++i) {
> - if (flags & BENCHMARK)
> - read = igt_nsec_elapsed(&tv);
> -#define NUM_CHECK_THREADS 8
> - if (flags & CPU_FAULT_PROCESS)
> - check_all_pages_process(allocs[i].ptr, alloc_size, stride,
> - NUM_CHECK_THREADS, flags);
> - else if (flags & CPU_FAULT_THREADS)
> - check_all_pages_threads(allocs[i].ptr, alloc_size, stride,
> - NUM_CHECK_THREADS, flags);
> - else
> - check_all_pages(allocs[i].ptr, alloc_size, stride, NULL);
> - if (flags & BENCHMARK) {
> - elapsed = igt_nsec_elapsed(&tv);
> - igt_info("Execution took %.3fms (submit %.1fus, read %.1fus, total %.1fus, read_total %.1fus)\n",
> - 1e-6 * elapsed, 1e-3 * submit, 1e-3 * read,
> - 1e-3 * (elapsed - submit),
> - 1e-3 * (elapsed - read));
> - }
> - if (bos && bos[i]) {
> - __aligned_free(allocs + i);
> - gem_close(fd, bos[i]);
> - } else {
> - free(allocs[i].ptr);
> - }
> - }
> - if (bos)
> - free(bos);
> - free(allocs);
> - xe_exec_queue_destroy(fd, exec_queue);
> - xe_vm_destroy(fd, vm);
> -}
> -
> -static void process_evict(struct drm_xe_engine_class_instance *hwe,
> - uint64_t total_alloc, uint64_t alloc_size,
> - uint64_t stride, unsigned int flags)
> -{
> - struct process_data *pdata;
> - int map_fd;
> - int fd;
> -
> - map_fd = open(sync_file, O_RDWR, 0x666);
> - pdata = mmap(NULL, sizeof(*pdata), PROT_READ |
> - PROT_WRITE, MAP_SHARED, map_fd, 0);
> - wait_pdata(pdata);
> -
> - fd = drm_open_driver(DRIVER_XE);
> - many_allocs(fd, hwe, total_alloc, alloc_size, stride, &pdata->barrier,
> - flags);
> - drm_close_driver(fd);
> -
> - close(map_fd);
> - munmap(pdata, sizeof(*pdata));
> -}
> -
> -static void
> -processes_evict(int fd, uint64_t alloc_size, uint64_t stride,
> - unsigned int flags)
> -{
> - struct drm_xe_engine_class_instance *hwe;
> - struct process_data *pdata;
> - int n_engine_gt[2] = { 0, 0 }, n_engine = 0;
> - int map_fd;
> -
> - map_fd = open(sync_file, O_RDWR | O_CREAT, 0x666);
> - posix_fallocate(map_fd, 0, sizeof(*pdata));
> - pdata = mmap(NULL, sizeof(*pdata), PROT_READ |
> - PROT_WRITE, MAP_SHARED, map_fd, 0);
> -
> - xe_for_each_engine(fd, hwe) {
> - igt_assert(hwe->gt_id < 2);
> - n_engine_gt[hwe->gt_id]++;
> - n_engine++;
> - }
> -
> - init_pdata(pdata, n_engine);
> -
> - xe_for_each_engine(fd, hwe) {
> - igt_fork(child, 1)
> - process_evict(hwe,
> - xe_visible_vram_size(fd, hwe->gt_id) /
> - n_engine_gt[hwe->gt_id], alloc_size,
> - stride, flags);
> - }
> -
> - signal_pdata(pdata);
> - igt_waitchildren();
> -
> - close(map_fd);
> - munmap(pdata, sizeof(*pdata));
> -}
> -
> -#define CPU_FAULT (0x1 << 0)
> -#define REMAP (0x1 << 1)
> -#define MIDDLE (0x1 << 2)
> -
> -/**
> - * SUBTEST: partial-munmap-cpu-fault
> - * Description: munmap partially with cpu access in between
> - * Test category: functionality test
> - *
> - * SUBTEST: partial-munmap-no-cpu-fault
> - * Description: munmap partially with no cpu access in between
> - * Test category: functionality test
> - *
> - * SUBTEST: partial-remap-cpu-fault
> - * Description: remap partially with cpu access in between
> - * Test category: functionality test
> - *
> - * SUBTEST: partial-remap-no-cpu-fault
> - * Description: remap partially with no cpu access in between
> - * Test category: functionality test
> - *
> - * SUBTEST: partial-middle-munmap-cpu-fault
> - * Description: munmap middle with cpu access in between
> - * Test category: functionality test
> - *
> - * SUBTEST: partial-middle-munmap-no-cpu-fault
> - * Description: munmap middle with no cpu access in between
> - * Test category: functionality test
> - *
> - * SUBTEST: partial-middle-remap-cpu-fault
> - * Description: remap middle with cpu access in between
> - * Test category: functionality test
> - *
> - * SUBTEST: partial-middle-remap-no-cpu-fault
> - * Description: remap middle with no cpu access in between
> - * Test category: functionality test
> - */
> -
> -static void
> -partial(int fd, struct drm_xe_engine_class_instance *eci, unsigned int flags)
> -{
> - struct drm_xe_sync sync[1] = {
> - { .type = DRM_XE_SYNC_TYPE_USER_FENCE, .flags = DRM_XE_SYNC_FLAG_SIGNAL,
> - .timeline_value = USER_FENCE_VALUE },
> - };
> - 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;
> - uint64_t vm_sync;
> - uint64_t exec_sync;
> - uint32_t data;
> - uint32_t expected_data;
> - } *data;
> - size_t bo_size = SZ_2M, unmap_offset = 0;
> - uint32_t vm, exec_queue;
> - u64 *exec_ufence = NULL;
> - int i;
> - void *old, *new = NULL;
> - struct aligned_alloc_type alloc;
> -
> - if (flags & MIDDLE)
> - unmap_offset = bo_size / 4;
> -
> - vm = xe_vm_create(fd, DRM_XE_VM_CREATE_FLAG_LR_MODE |
> - DRM_XE_VM_CREATE_FLAG_FAULT_MODE, 0);
> -
> - alloc = __aligned_alloc(bo_size, bo_size);
> - igt_assert(alloc.ptr);
> -
> - data = mmap(alloc.ptr, bo_size, PROT_READ | PROT_WRITE,
> - MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);
> - igt_assert(data != MAP_FAILED);
> - memset(data, 0, bo_size);
> - old = data;
> -
> - exec_queue = xe_exec_queue_create(fd, vm, eci, 0);
> -
> - sync[0].addr = to_user_pointer(&data[0].vm_sync);
> - bind_system_allocator(sync, 1);
> - xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, 0, FIVE_SEC);
> - data[0].vm_sync = 0;
> -
> - exec_ufence = mmap(NULL, SZ_4K, PROT_READ |
> - PROT_WRITE, MAP_SHARED |
> - MAP_ANONYMOUS, -1, 0);
> - igt_assert(exec_ufence != MAP_FAILED);
> - memset(exec_ufence, 0, SZ_4K);
> -
> - for (i = 0; i < 2; i++) {
> - uint64_t addr = to_user_pointer(data);
> - uint64_t sdi_offset = (char *)&data[i].data - (char *)data;
> - uint64_t sdi_addr = addr + sdi_offset;
> - int b = 0;
> -
> - write_dword(data[i].batch, sdi_addr, WRITE_VALUE(&data[i], i), &b);
> - igt_assert(b <= ARRAY_SIZE(data[i].batch));
> -
> - if (!i)
> - data = old + unmap_offset + bo_size / 2;
> - }
> -
> - data = old;
> - exec.exec_queue_id = exec_queue;
> -
> - for (i = 0; i < 2; i++) {
> - uint64_t addr = to_user_pointer(data);
> - uint64_t batch_offset = (char *)&data[i].batch - (char *)data;
> - uint64_t batch_addr = addr + batch_offset;
> -
> - sync[0].addr = new ? to_user_pointer(new) :
> - to_user_pointer(exec_ufence);
> - exec.address = batch_addr;
> - xe_exec(fd, &exec);
> -
> - xe_wait_ufence(fd, new ?: exec_ufence, USER_FENCE_VALUE,
> - exec_queue, FIVE_SEC);
> - if (i || (flags & CPU_FAULT))
> - igt_assert_eq(data[i].data, READ_VALUE(&data[i]));
> - exec_ufence[0] = 0;
> -
> - if (!i) {
> - data = old + unmap_offset + bo_size / 2;
> - munmap(old + unmap_offset, bo_size / 2);
> - if (flags & REMAP) {
> - new = mmap(old + unmap_offset, bo_size / 2,
> - PROT_READ | PROT_WRITE,
> - MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED |
> - MAP_LOCKED, -1, 0);
> - igt_assert(new != MAP_FAILED);
> - }
> - }
> - }
> -
> - xe_exec_queue_destroy(fd, exec_queue);
> - munmap(exec_ufence, SZ_4K);
> - __aligned_free(&alloc);
> - if (new)
> - munmap(new, bo_size / 2);
> - xe_vm_destroy(fd, vm);
> -}
> -
> -#define MAX_N_EXEC_QUEUES 16
> -
> -#define MMAP (0x1 << 0)
> -#define NEW (0x1 << 1)
> -#define BO_UNMAP (0x1 << 2)
> -#define FREE (0x1 << 3)
> -#define BUSY (0x1 << 4)
> -#define BO_MAP (0x1 << 5)
> -#define RACE (0x1 << 6)
> -#define SKIP_MEMSET (0x1 << 7)
> -#define FAULT (0x1 << 8)
> -#define FILE_BACKED (0x1 << 9)
> -#define LOCK (0x1 << 10)
> -#define MMAP_SHARED (0x1 << 11)
> -#define HUGE_PAGE (0x1 << 12)
> -#define SHARED_ALLOC (0x1 << 13)
> -#define FORK_READ (0x1 << 14)
> -#define FORK_READ_AFTER (0x1 << 15)
> -#define MREMAP (0x1 << 16)
> -#define DONTUNMAP (0x1 << 17)
> -#define READ_ONLY_REMAP (0x1 << 18)
> -#define SYNC_EXEC (0x1 << 19)
> -#define EVERY_OTHER_CHECK (0x1 << 20)
> -#define MULTI_FAULT (0x1 << 21)
> -
> -#define N_MULTI_FAULT 4
> -
> -/**
> - * SUBTEST: once-%s
> - * Description: Run %arg[1] system allocator test only once
> - * Test category: functionality test
> - *
> - * SUBTEST: once-large-%s
> - * Description: Run %arg[1] system allocator test only once with large allocation
> - * Test category: functionality test
> - *
> - * SUBTEST: twice-%s
> - * Description: Run %arg[1] system allocator test twice
> - * Test category: functionality test
> - *
> - * SUBTEST: twice-large-%s
> - * Description: Run %arg[1] system allocator test twice with large allocation
> - * Test category: functionality test
> - *
> - * SUBTEST: many-%s
> - * Description: Run %arg[1] system allocator test many times
> - * Test category: stress test
> - *
> - * SUBTEST: many-stride-%s
> - * Description: Run %arg[1] system allocator test many times with a stride on each exec
> - * Test category: stress test
> - *
> - * SUBTEST: many-execqueues-%s
> - * Description: Run %arg[1] system allocator test on many exec_queues
> - * Test category: stress test
> - *
> - * SUBTEST: many-large-%s
> - * Description: Run %arg[1] system allocator test many times with large allocations
> - * Test category: stress test
> - *
> - * SUBTEST: many-large-execqueues-%s
> - * Description: Run %arg[1] system allocator test on many exec_queues with large allocations
> - *
> - * SUBTEST: threads-many-%s
> - * Description: Run %arg[1] system allocator threaded test many times
> - * Test category: stress test
> - *
> - * SUBTEST: threads-many-stride-%s
> - * Description: Run %arg[1] system allocator threaded test many times with a stride on each exec
> - * Test category: stress test
> - *
> - * SUBTEST: threads-many-execqueues-%s
> - * Description: Run %arg[1] system allocator threaded test on many exec_queues
> - * Test category: stress test
> - *
> - * SUBTEST: threads-many-large-%s
> - * Description: Run %arg[1] system allocator threaded test many times with large allocations
> - * Test category: stress test
> - *
> - * SUBTEST: threads-many-large-execqueues-%s
> - * Description: Run %arg[1] system allocator threaded test on many exec_queues with large allocations
> - *
> - * SUBTEST: threads-shared-vm-many-%s
> - * Description: Run %arg[1] system allocator threaded, shared vm test many times
> - * Test category: stress test
> - *
> - * SUBTEST: threads-shared-vm-many-stride-%s
> - * Description: Run %arg[1] system allocator threaded, shared vm test many times with a stride on each exec
> - * Test category: stress test
> - *
> - * SUBTEST: threads-shared-vm-many-execqueues-%s
> - * Description: Run %arg[1] system allocator threaded, shared vm test on many exec_queues
> - * Test category: stress test
> - *
> - * SUBTEST: threads-shared-vm-many-large-%s
> - * Description: Run %arg[1] system allocator threaded, shared vm test many times with large allocations
> - * Test category: stress test
> - *
> - * SUBTEST: threads-shared-vm-many-large-execqueues-%s
> - * Description: Run %arg[1] system allocator threaded, shared vm test on many exec_queues with large allocations
> - * Test category: stress test
> - *
> - * SUBTEST: process-many-%s
> - * Description: Run %arg[1] system allocator multi-process test many times
> - * Test category: stress test
> - *
> - * SUBTEST: process-many-stride-%s
> - * Description: Run %arg[1] system allocator multi-process test many times with a stride on each exec
> - * Test category: stress test
> - *
> - * SUBTEST: process-many-execqueues-%s
> - * Description: Run %arg[1] system allocator multi-process test on many exec_queues
> - * Test category: stress test
> - *
> - * SUBTEST: process-many-large-%s
> - * Description: Run %arg[1] system allocator multi-process test many times with large allocations
> - * Test category: stress test
> - *
> - * SUBTEST: process-many-large-execqueues-%s
> - * Description: Run %arg[1] system allocator multi-process test on many exec_queues with large allocations
> - *
> - * SUBTEST: fault
> - * Description: use a bad system allocator address resulting in a fault
> - * Test category: bad input
> - *
> - * arg[1]:
> - *
> - * @malloc: malloc single buffer for all execs, issue a command which will trigger multiple faults
> - * @malloc-multi-fault: malloc single buffer for all execs
> - * @malloc-fork-read: malloc single buffer for all execs, fork a process to read test output
> - * @malloc-fork-read-after: malloc single buffer for all execs, fork a process to read test output, check again after fork returns in parent
> - * @malloc-mlock: malloc and mlock single buffer for all execs
> - * @malloc-race: malloc single buffer for all execs with race between cpu and gpu access
> - * @malloc-bo-unmap: malloc single buffer for all execs, bind and unbind a BO to same address before execs
> - * @malloc-busy: malloc single buffer for all execs, try to unbind while buffer valid
> - * @mmap: mmap single buffer for all execs
> - * @mmap-remap: mmap and mremap a buffer for all execs
> - * @mmap-remap-dontunmap: mmap and mremap a buffer with dontunmap flag for all execs
> - * @mmap-remap-ro: mmap and mremap a read-only buffer for all execs
> - * @mmap-remap-ro-dontunmap: mmap and mremap a read-only buffer with dontunmap flag for all execs
> - * @mmap-remap-eocheck: mmap and mremap a buffer for all execs, check data every other loop iteration
> - * @mmap-remap-dontunmap-eocheck: mmap and mremap a buffer with dontunmap flag for all execs, check data every other loop iteration
> - * @mmap-remap-ro-eocheck: mmap and mremap a read-only buffer for all execs, check data every other loop iteration
> - * @mmap-remap-ro-dontunmap-eocheck: mmap and mremap a read-only buffer with dontunmap flag for all execs, check data every other loop iteration
> - * @mmap-huge: mmap huge page single buffer for all execs
> - * @mmap-shared: mmap shared single buffer for all execs
> - * @mmap-shared-remap: mmap shared and mremap a buffer for all execs
> - * @mmap-shared-remap-dontunmap: mmap shared and mremap a buffer with dontunmap flag for all execs
> - * @mmap-shared-remap-eocheck: mmap shared and mremap a buffer for all execs, check data every other loop iteration
> - * @mmap-shared-remap-dontunmap-eocheck: mmap shared and mremap a buffer with dontunmap flag for all execs, check data every other loop iteration
> - * @mmap-mlock: mmap and mlock single buffer for all execs
> - * @mmap-file: mmap single buffer, with file backing, for all execs
> - * @mmap-file-mlock: mmap and mlock single buffer, with file backing, for all execs
> - * @mmap-race: mmap single buffer for all execs with race between cpu and gpu access
> - * @free: malloc and free buffer for each exec
> - * @free-race: malloc and free buffer for each exec with race between cpu and gpu access
> - * @new: malloc a new buffer for each exec
> - * @new-race: malloc a new buffer for each exec with race between cpu and gpu access
> - * @new-bo-map: malloc a new buffer or map BO for each exec
> - * @new-busy: malloc a new buffer for each exec, try to unbind while buffers valid
> - * @mmap-free: mmap and free buffer for each exec
> - * @mmap-free-huge: mmap huge page and free buffer for each exec
> - * @mmap-free-race: mmap and free buffer for each exec with race between cpu and gpu access
> - * @mmap-new: mmap a new buffer for each exec
> - * @mmap-new-huge: mmap huge page a new buffer for each exec
> - * @mmap-new-race: mmap a new buffer for each exec with race between cpu and gpu access
> - * @malloc-nomemset: malloc single buffer for all execs, skip memset of buffers
> - * @malloc-mlock-nomemset: malloc and mlock single buffer for all execs, skip memset of buffers
> - * @malloc-race-nomemset: malloc single buffer for all execs with race between cpu and gpu access, skip memset of buffers
> - * @malloc-bo-unmap-nomemset: malloc single buffer for all execs, bind and unbind a BO to same address before execs, skip memset of buffers
> - * @malloc-busy-nomemset: malloc single buffer for all execs, try to unbind while buffer valid, skip memset of buffers
> - * @mmap-nomemset: mmap single buffer for all execs, skip memset of buffers
> - * @mmap-huge-nomemset: mmap huge page single buffer for all execs, skip memset of buffers
> - * @mmap-shared-nomemset: mmap shared single buffer for all execs, skip memset of buffers
> - * @mmap-mlock-nomemset: mmap and mlock single buffer for all execs, skip memset of buffers
> - * @mmap-file-nomemset: mmap single buffer, with file backing, for all execs, skip memset of buffers
> - * @mmap-file-mlock-nomemset: mmap and mlock single buffer, with file backing, for all execs, skip memset of buffers
> - * @mmap-race-nomemset: mmap single buffer for all execs with race between cpu and gpu access, skip memset of buffers
> - * @free-nomemset: malloc and free buffer for each exec, skip memset of buffers
> - * @free-race-nomemset: malloc and free buffer for each exec with race between cpu and gpu access, skip memset of buffers
> - * @new-nomemset: malloc a new buffer for each exec, skip memset of buffers
> - * @new-race-nomemset: malloc a new buffer for each exec with race between cpu and gpu access, skip memset of buffers
> - * @new-bo-map-nomemset: malloc a new buffer or map BO for each exec, skip memset of buffers
> - * @new-busy-nomemset: malloc a new buffer for each exec, try to unbind while buffers valid, skip memset of buffers
> - * @mmap-free-nomemset: mmap and free buffer for each exec, skip memset of buffers
> - * @mmap-free-huge-nomemset: mmap huge page and free buffer for each exec, skip memset of buffers
> - * @mmap-free-race-nomemset: mmap and free buffer for each exec with race between cpu and gpu access, skip memset of buffers
> - * @mmap-new-nomemset: mmap a new buffer for each exec, skip memset of buffers
> - * @mmap-new-huge-nomemset: mmap huge page new buffer for each exec, skip memset of buffers
> - * @mmap-new-race-nomemset: mmap a new buffer for each exec with race between cpu and gpu access, skip memset of buffers
> - *
> - * SUBTEST: threads-shared-vm-shared-alloc-many-stride-malloc
> - * Description: Create multiple threads with a shared VM triggering faults on different hardware engines to same addresses
> - * Test category: stress test
> - *
> - * SUBTEST: threads-shared-vm-shared-alloc-many-stride-malloc-race
> - * Description: Create multiple threads with a shared VM triggering faults on different hardware engines to same addresses, racing between CPU and GPU access
> - * Test category: stress test
> - *
> - * SUBTEST: threads-shared-alloc-many-stride-malloc
> - * Description: Create multiple threads with a faults on different hardware engines to same addresses
> - * Test category: stress test
> - *
> - * SUBTEST: threads-shared-alloc-many-stride-malloc-sync
> - * Description: Create multiple threads with a faults on different hardware engines to same addresses, syncing on each exec
> - * Test category: stress test
> - *
> - * SUBTEST: threads-shared-alloc-many-stride-malloc-race
> - * Description: Create multiple threads with a faults on different hardware engines to same addresses, racing between CPU and GPU access
> - * Test category: stress test
> - */
> -
> -struct test_exec_data {
> - uint32_t batch[32];
> - uint64_t pad;
> - uint64_t vm_sync;
> - uint64_t exec_sync;
> - uint32_t data;
> - uint32_t expected_data;
> -};
> -
> -static void
> -test_exec(int fd, struct drm_xe_engine_class_instance *eci,
> - int n_exec_queues, int n_execs, size_t bo_size,
> - size_t stride, uint32_t vm, void *alloc, pthread_barrier_t *barrier,
> - unsigned int flags)
> -{
> - uint64_t addr;
> - struct drm_xe_sync sync[1] = {
> - { .type = DRM_XE_SYNC_TYPE_USER_FENCE, .flags = DRM_XE_SYNC_FLAG_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 exec_queues[MAX_N_EXEC_QUEUES];
> - struct test_exec_data *data, *next_data = NULL;
> - uint32_t bo_flags;
> - uint32_t bo = 0;
> - void **pending_free;
> - u64 *exec_ufence = NULL;
> - int i, j, b, file_fd = -1, prev_idx;
> - bool free_vm = false;
> - size_t aligned_size = bo_size ?: xe_get_default_alignment(fd);
> - size_t orig_size = bo_size;
> - struct aligned_alloc_type aligned_alloc_type;
> -
> - if (flags & MULTI_FAULT) {
> - if (!bo_size)
> - return;
> -
> - bo_size *= N_MULTI_FAULT;
> - }
> -
> - if (flags & SHARED_ALLOC)
> - return;
> -
> - if (flags & EVERY_OTHER_CHECK && odd(n_execs))
> - return;
> -
> - if (flags & EVERY_OTHER_CHECK)
> - igt_assert(flags & MREMAP);
> -
> - igt_assert(n_exec_queues <= MAX_N_EXEC_QUEUES);
> -
> - if (flags & NEW && !(flags & FREE)) {
> - pending_free = malloc(sizeof(*pending_free) * n_execs);
> - igt_assert(pending_free);
> - memset(pending_free, 0, sizeof(*pending_free) * n_execs);
> - }
> -
> - if (!vm) {
> - vm = xe_vm_create(fd, DRM_XE_VM_CREATE_FLAG_LR_MODE |
> - DRM_XE_VM_CREATE_FLAG_FAULT_MODE, 0);
> - free_vm = true;
> - }
> - if (!bo_size) {
> - if (!stride) {
> - bo_size = sizeof(*data) * n_execs;
> - bo_size = xe_bb_size(fd, bo_size);
> - } else {
> - bo_size = stride * n_execs * sizeof(*data);
> - bo_size = xe_bb_size(fd, bo_size);
> - }
> - }
> - if (flags & HUGE_PAGE) {
> - aligned_size = ALIGN(aligned_size, SZ_2M);
> - bo_size = ALIGN(bo_size, SZ_2M);
> - }
> -
> - if (alloc) {
> - data = alloc;
> - } else {
> - if (flags & MMAP) {
> - int mmap_flags = MAP_FIXED;
> -
> - aligned_alloc_type = __aligned_alloc(aligned_size, bo_size);
> - data = aligned_alloc_type.ptr;
> - igt_assert(data);
> - __aligned_partial_free(&aligned_alloc_type);
> -
> - if (flags & MMAP_SHARED)
> - mmap_flags |= MAP_SHARED;
> - else
> - mmap_flags |= MAP_PRIVATE;
> -
> - if (flags & HUGE_PAGE)
> - mmap_flags |= MAP_HUGETLB | MAP_HUGE_2MB;
> -
> - if (flags & FILE_BACKED) {
> - char name[] = "/tmp/xe_exec_system_allocator_datXXXXXX";
> -
> - igt_assert(!(flags & NEW));
> -
> - file_fd = mkstemp(name);
> - posix_fallocate(file_fd, 0, bo_size);
> - } else {
> - mmap_flags |= MAP_ANONYMOUS;
> - }
> -
> - data = mmap(data, bo_size, PROT_READ |
> - PROT_WRITE, mmap_flags, file_fd, 0);
> - igt_assert(data != MAP_FAILED);
> - } else {
> - data = aligned_alloc(aligned_size, bo_size);
> - igt_assert(data);
> - }
> - if (!(flags & SKIP_MEMSET))
> - memset(data, 0, bo_size);
> - if (flags & LOCK) {
> - igt_assert(!(flags & NEW));
> - mlock(data, bo_size);
> - }
> - }
> -
> - for (i = 0; i < n_exec_queues; i++)
> - exec_queues[i] = xe_exec_queue_create(fd, vm, eci, 0);
> -
> - sync[0].addr = to_user_pointer(&data[0].vm_sync);
> - if (free_vm) {
> - bind_system_allocator(sync, 1);
> - xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, 0, FIVE_SEC);
> - }
> - data[0].vm_sync = 0;
> -
> - addr = to_user_pointer(data);
> -
> - if (flags & BO_UNMAP) {
> - bo_flags = DRM_XE_GEM_CREATE_FLAG_NEEDS_VISIBLE_VRAM;
> - bo = xe_bo_create(fd, vm, bo_size,
> - vram_if_possible(fd, eci->gt_id), bo_flags);
> - xe_vm_bind_async(fd, vm, 0, bo, 0, addr, bo_size, 0, 0);
> -
> - __xe_vm_bind_assert(fd, vm, 0,
> - 0, 0, addr, bo_size,
> - DRM_XE_VM_BIND_OP_MAP,
> - DRM_XE_VM_BIND_FLAG_CPU_ADDR_MIRROR, sync,
> - 1, 0, 0);
> - xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, 0,
> - FIVE_SEC);
> - data[0].vm_sync = 0;
> - gem_close(fd, bo);
> - bo = 0;
> - }
> -
> - if (!(flags & RACE)) {
> - exec_ufence = mmap(NULL, SZ_4K, PROT_READ |
> - PROT_WRITE, MAP_SHARED |
> - MAP_ANONYMOUS, -1, 0);
> - igt_assert(exec_ufence != MAP_FAILED);
> - memset(exec_ufence, 0, SZ_4K);
> - }
> -
> - for (i = 0; i < n_execs; i++) {
> - int idx = !stride ? i : i * stride, next_idx = !stride
> - ? (i + 1) : (i + 1) * stride;
> - uint64_t batch_offset = (char *)&data[idx].batch - (char *)data;
> - uint64_t batch_addr = addr + batch_offset;
> - uint64_t sdi_offset = (char *)&data[idx].data - (char *)data;
> - uint64_t sdi_addr = addr + sdi_offset;
> - int e = i % n_exec_queues, err;
> - bool fault_inject = (FAULT & flags) && i == n_execs / 2;
> - bool fault_injected = (FAULT & flags) && i > n_execs;
> -
> - if (barrier)
> - pthread_barrier_wait(barrier);
> -
> - if (flags & MULTI_FAULT) {
> - b = 0;
> - for (j = 0; j < N_MULTI_FAULT - 1; ++j)
> - __write_dword(data[idx].batch,
> - sdi_addr + j * orig_size,
> - WRITE_VALUE(&data[idx], idx), &b);
> - write_dword(data[idx].batch, sdi_addr + j * orig_size,
> - WRITE_VALUE(&data[idx], idx), &b);
> - igt_assert(b <= ARRAY_SIZE(data[idx].batch));
> - } else if (!(flags & EVERY_OTHER_CHECK)) {
> - b = 0;
> - write_dword(data[idx].batch, sdi_addr,
> - WRITE_VALUE(&data[idx], idx), &b);
> - igt_assert(b <= ARRAY_SIZE(data[idx].batch));
> - } else if (flags & EVERY_OTHER_CHECK && !odd(i)) {
> - b = 0;
> - write_dword(data[idx].batch, sdi_addr,
> - WRITE_VALUE(&data[idx], idx), &b);
> - igt_assert(b <= ARRAY_SIZE(data[idx].batch));
> -
> - aligned_alloc_type = __aligned_alloc(aligned_size, bo_size);
> - next_data = aligned_alloc_type.ptr;
> - igt_assert(next_data);
> - __aligned_partial_free(&aligned_alloc_type);
> -
> - b = 0;
> - write_dword(data[next_idx].batch,
> - to_user_pointer(next_data) +
> - (char *)&data[next_idx].data - (char *)data,
> - WRITE_VALUE(&data[next_idx], next_idx), &b);
> - igt_assert(b <= ARRAY_SIZE(data[next_idx].batch));
> - }
> -
> - if (!exec_ufence)
> - data[idx].exec_sync = 0;
> -
> - sync[0].addr = exec_ufence ? to_user_pointer(exec_ufence) :
> - addr + (char *)&data[idx].exec_sync - (char *)data;
> -
> - exec.exec_queue_id = exec_queues[e];
> - if (fault_inject)
> - exec.address = batch_addr * 2;
> - else
> - exec.address = batch_addr;
> -
> - if (fault_injected) {
> - err = __xe_exec(fd, &exec);
> - igt_assert(err == -ENOENT);
> - } else {
> - xe_exec(fd, &exec);
> - }
> -
> - if (barrier)
> - pthread_barrier_wait(barrier);
> -
> - if (fault_inject || fault_injected) {
> - int64_t timeout = QUARTER_SEC;
> -
> - err = __xe_wait_ufence(fd, exec_ufence ? exec_ufence :
> - &data[idx].exec_sync,
> - USER_FENCE_VALUE,
> - exec_queues[e], &timeout);
> - igt_assert(err == -ETIME || err == -EIO);
> - } else {
> - xe_wait_ufence(fd, exec_ufence ? exec_ufence :
> - &data[idx].exec_sync, USER_FENCE_VALUE,
> - exec_queues[e], FIVE_SEC);
> - if (flags & LOCK && !i)
> - munlock(data, bo_size);
> -
> - if (flags & MREMAP) {
> - void *old = data;
> - int remap_flags = MREMAP_MAYMOVE | MREMAP_FIXED;
> -
> - if (flags & DONTUNMAP)
> - remap_flags |= MREMAP_DONTUNMAP;
> -
> - if (flags & READ_ONLY_REMAP)
> - igt_assert(!mprotect(old, bo_size,
> - PROT_READ));
> -
> - if (!next_data) {
> - aligned_alloc_type = __aligned_alloc(aligned_size,
> - bo_size);
> - data = aligned_alloc_type.ptr;
> - __aligned_partial_free(&aligned_alloc_type);
> - } else {
> - data = next_data;
> - }
> - next_data = NULL;
> - igt_assert(data);
> -
> - data = mremap(old, bo_size, bo_size,
> - remap_flags, data);
> - igt_assert(data != MAP_FAILED);
> -
> - if (flags & READ_ONLY_REMAP)
> - igt_assert(!mprotect(data, bo_size,
> - PROT_READ |
> - PROT_WRITE));
> -
> - addr = to_user_pointer(data);
> - if (flags & DONTUNMAP)
> - munmap(old, bo_size);
> - }
> -
> - if (!(flags & EVERY_OTHER_CHECK) || odd(i)) {
> - if (flags & FORK_READ) {
> - igt_fork(child, 1)
> - igt_assert_eq(data[idx].data,
> - READ_VALUE(&data[idx]));
> - if (!(flags & FORK_READ_AFTER))
> - igt_assert_eq(data[idx].data,
> - READ_VALUE(&data[idx]));
> - igt_waitchildren();
> - if (flags & FORK_READ_AFTER)
> - igt_assert_eq(data[idx].data,
> - READ_VALUE(&data[idx]));
> - } else {
> - igt_assert_eq(data[idx].data,
> - READ_VALUE(&data[idx]));
> -
> - if (flags & MULTI_FAULT) {
> - for (j = 1; j < N_MULTI_FAULT; ++j) {
> - struct test_exec_data *__data =
> - ((void *)data) + j * orig_size;
> -
> - igt_assert_eq(__data[idx].data,
> - READ_VALUE(&data[idx]));
> - }
> - }
> - }
> - if (flags & EVERY_OTHER_CHECK)
> - igt_assert_eq(data[prev_idx].data,
> - READ_VALUE(&data[prev_idx]));
> - }
> - }
> -
> - if (exec_ufence)
> - exec_ufence[0] = 0;
> -
> - if (bo) {
> - __xe_vm_bind_assert(fd, vm, 0,
> - 0, 0, addr, bo_size,
> - DRM_XE_VM_BIND_OP_MAP,
> - DRM_XE_VM_BIND_FLAG_CPU_ADDR_MIRROR,
> - NULL, 0, 0, 0);
> - munmap(data, bo_size);
> - gem_close(fd, bo);
> - }
> -
> - if (flags & NEW) {
> - if (flags & MMAP) {
> - if (flags & FREE)
> - munmap(data, bo_size);
> - else
> - pending_free[i] = data;
> - data = mmap(NULL, bo_size, PROT_READ |
> - PROT_WRITE, MAP_SHARED |
> - MAP_ANONYMOUS, -1, 0);
> - igt_assert(data != MAP_FAILED);
> - } else if (flags & BO_MAP && odd(i)) {
> - if (!bo) {
> - if (flags & FREE)
> - free(data);
> - else
> - pending_free[i] = data;
> - }
> -
> - aligned_alloc_type = __aligned_alloc(aligned_size, bo_size);
> - data = aligned_alloc_type.ptr;
> - igt_assert(data);
> - __aligned_partial_free(&aligned_alloc_type);
> -
> - bo_flags = DRM_XE_GEM_CREATE_FLAG_NEEDS_VISIBLE_VRAM;
> - bo = xe_bo_create(fd, vm, bo_size,
> - vram_if_possible(fd, eci->gt_id),
> - bo_flags);
> - data = xe_bo_map_fixed(fd, bo, bo_size,
> - to_user_pointer(data));
> -
> - xe_vm_bind_async(fd, vm, 0, bo, 0,
> - to_user_pointer(data),
> - bo_size, 0, 0);
> - } else {
> - if (!bo) {
> - if (flags & FREE)
> - free(data);
> - else
> - pending_free[i] = data;
> - }
> - bo = 0;
> - data = aligned_alloc(aligned_size, bo_size);
> - igt_assert(data);
> - }
> - addr = to_user_pointer(data);
> - if (!(flags & SKIP_MEMSET))
> - memset(data, 0, bo_size);
> - }
> -
> - prev_idx = idx;
> - }
> -
> - if (bo) {
> - __xe_vm_bind_assert(fd, vm, 0,
> - 0, 0, addr, bo_size,
> - DRM_XE_VM_BIND_OP_MAP,
> - DRM_XE_VM_BIND_FLAG_CPU_ADDR_MIRROR,
> - NULL, 0, 0, 0);
> - munmap(data, bo_size);
> - data = NULL;
> - gem_close(fd, bo);
> - }
> -
> - if (flags & BUSY)
> - igt_assert_eq(unbind_system_allocator(), -EBUSY);
> -
> - for (i = 0; i < n_exec_queues; i++)
> - xe_exec_queue_destroy(fd, exec_queues[i]);
> -
> - if (exec_ufence)
> - munmap(exec_ufence, SZ_4K);
> -
> - if (flags & LOCK)
> - munlock(data, bo_size);
> -
> - if (file_fd != -1)
> - close(file_fd);
> -
> - if (flags & NEW && !(flags & FREE)) {
> - for (i = 0; i < n_execs; i++) {
> - if (!pending_free[i])
> - continue;
> -
> - if (flags & MMAP)
> - munmap(pending_free[i], bo_size);
> - else
> - free(pending_free[i]);
> - }
> - free(pending_free);
> - }
> - if (data) {
> - if (flags & MMAP)
> - munmap(data, bo_size);
> - else if (!alloc)
> - free(data);
> - }
> - if (free_vm)
> - xe_vm_destroy(fd, vm);
> -}
> -
> -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_exec_queues;
> - int n_execs;
> - size_t bo_size;
> - size_t stride;
> - uint32_t vm;
> - unsigned int flags;
> - void *alloc;
> - bool *go;
> -};
> -
> -static void *thread(void *data)
> -{
> - struct thread_data *t = data;
> -
> - pthread_mutex_lock(t->mutex);
> - while (!*t->go)
> - pthread_cond_wait(t->cond, t->mutex);
> - pthread_mutex_unlock(t->mutex);
> -
> - test_exec(t->fd, t->eci, t->n_exec_queues, t->n_execs,
> - t->bo_size, t->stride, t->vm, t->alloc, t->barrier,
> - t->flags);
> -
> - return NULL;
> -}
> -
> -static void
> -threads(int fd, int n_exec_queues, int n_execs, size_t bo_size,
> - size_t stride, unsigned int flags, bool shared_vm)
> -{
> - struct drm_xe_engine_class_instance *hwe;
> - struct thread_data *threads_data;
> - int n_engines = 0, i = 0;
> - pthread_mutex_t mutex;
> - pthread_cond_t cond;
> - pthread_barrier_t barrier;
> - uint32_t vm = 0;
> - bool go = false;
> - void *alloc = NULL;
> -
> - if ((FILE_BACKED | FORK_READ) & flags)
> - return;
> -
> - xe_for_each_engine(fd, hwe)
> - ++n_engines;
> -
> - if (shared_vm) {
> - vm = xe_vm_create(fd, DRM_XE_VM_CREATE_FLAG_LR_MODE |
> - DRM_XE_VM_CREATE_FLAG_FAULT_MODE, 0);
> - bind_system_allocator(NULL, 0);
> - }
> -
> - if (flags & SHARED_ALLOC) {
> - uint64_t alloc_size;
> -
> - igt_assert(stride);
> -
> - alloc_size = sizeof(struct test_exec_data) * stride *
> - n_execs * n_engines;
> - alloc_size = xe_bb_size(fd, alloc_size);
> - alloc = aligned_alloc(SZ_2M, alloc_size);
> - igt_assert(alloc);
> -
> - memset(alloc, 0, alloc_size);
> - flags &= ~SHARED_ALLOC;
> - }
> -
> - threads_data = calloc(n_engines, sizeof(*threads_data));
> - igt_assert(threads_data);
> -
> - pthread_mutex_init(&mutex, 0);
> - pthread_cond_init(&cond, 0);
> - pthread_barrier_init(&barrier, 0, n_engines);
> -
> - xe_for_each_engine(fd, hwe) {
> - threads_data[i].mutex = &mutex;
> - threads_data[i].cond = &cond;
> - threads_data[i].barrier = (flags & SYNC_EXEC) ? &barrier : NULL;
> - threads_data[i].fd = fd;
> - threads_data[i].eci = hwe;
> - threads_data[i].n_exec_queues = n_exec_queues;
> - threads_data[i].n_execs = n_execs;
> - threads_data[i].bo_size = bo_size;
> - threads_data[i].stride = stride;
> - threads_data[i].vm = vm;
> - threads_data[i].flags = flags;
> - threads_data[i].alloc = alloc ? alloc + i *
> - sizeof(struct test_exec_data) : NULL;
> - threads_data[i].go = &go;
> - pthread_create(&threads_data[i].thread, 0, thread,
> - &threads_data[i]);
> - ++i;
> - }
> -
> - pthread_mutex_lock(&mutex);
> - go = true;
> - pthread_cond_broadcast(&cond);
> - pthread_mutex_unlock(&mutex);
> -
> - for (i = 0; i < n_engines; ++i)
> - pthread_join(threads_data[i].thread, NULL);
> -
> - if (shared_vm) {
> - int ret;
> -
> - if (flags & MMAP) {
> - int tries = 300;
> -
> - while (tries && (ret = unbind_system_allocator()) == -EBUSY) {
> - sleep(.01);
> - --tries;
> - }
> - igt_assert_eq(ret, 0);
> - }
> - xe_vm_destroy(fd, vm);
> - if (alloc)
> - free(alloc);
> - }
> - free(threads_data);
> -}
> -
> -static void process(struct drm_xe_engine_class_instance *hwe, int n_exec_queues,
> - int n_execs, size_t bo_size, size_t stride,
> - unsigned int flags)
> -{
> - struct process_data *pdata;
> - int map_fd;
> - int fd;
> -
> - map_fd = open(sync_file, O_RDWR, 0x666);
> - pdata = mmap(NULL, sizeof(*pdata), PROT_READ |
> - PROT_WRITE, MAP_SHARED, map_fd, 0);
> - wait_pdata(pdata);
> -
> - fd = drm_open_driver(DRIVER_XE);
> - test_exec(fd, hwe, n_exec_queues, n_execs,
> - bo_size, stride, 0, NULL, NULL, flags);
> - drm_close_driver(fd);
> -
> - close(map_fd);
> - munmap(pdata, sizeof(*pdata));
> -}
> -
> -static void
> -processes(int fd, int n_exec_queues, int n_execs, size_t bo_size,
> - size_t stride, unsigned int flags)
> -{
> - struct drm_xe_engine_class_instance *hwe;
> - struct process_data *pdata;
> - int map_fd;
> -
> - if (flags & FORK_READ)
> - return;
> -
> - map_fd = open(sync_file, O_RDWR | O_CREAT, 0x666);
> - posix_fallocate(map_fd, 0, sizeof(*pdata));
> - pdata = mmap(NULL, sizeof(*pdata), PROT_READ |
> - PROT_WRITE, MAP_SHARED, map_fd, 0);
> -
> - init_pdata(pdata, 0);
> -
> - xe_for_each_engine(fd, hwe) {
> - igt_fork(child, 1)
> - process(hwe, n_exec_queues, n_execs, bo_size,
> - stride, flags);
> - }
> -
> - signal_pdata(pdata);
> - igt_waitchildren();
> -
> - close(map_fd);
> - munmap(pdata, sizeof(*pdata));
> -}
> -
> -struct section {
> - const char *name;
> - unsigned int flags;
> -};
> -
> -igt_main
> -{
> - struct drm_xe_engine_class_instance *hwe;
> - const struct section sections[] = {
> - { "malloc", 0 },
> - { "malloc-multi-fault", MULTI_FAULT },
> - { "malloc-fork-read", FORK_READ },
> - { "malloc-fork-read-after", FORK_READ | FORK_READ_AFTER },
> - { "malloc-mlock", LOCK },
> - { "malloc-race", RACE },
> - { "malloc-busy", BUSY },
> - { "malloc-bo-unmap", BO_UNMAP },
> - { "mmap", MMAP },
> - { "mmap-remap", MMAP | MREMAP },
> - { "mmap-remap-dontunmap", MMAP | MREMAP | DONTUNMAP },
> - { "mmap-remap-ro", MMAP | MREMAP | READ_ONLY_REMAP },
> - { "mmap-remap-ro-dontunmap", MMAP | MREMAP | DONTUNMAP |
> - READ_ONLY_REMAP },
> - { "mmap-remap-eocheck", MMAP | MREMAP | EVERY_OTHER_CHECK },
> - { "mmap-remap-dontunmap-eocheck", MMAP | MREMAP | DONTUNMAP |
> - EVERY_OTHER_CHECK },
> - { "mmap-remap-ro-eocheck", MMAP | MREMAP | READ_ONLY_REMAP |
> - EVERY_OTHER_CHECK },
> - { "mmap-remap-ro-dontunmap-eocheck", MMAP | MREMAP | DONTUNMAP |
> - READ_ONLY_REMAP | EVERY_OTHER_CHECK },
> - { "mmap-huge", MMAP | HUGE_PAGE },
> - { "mmap-shared", MMAP | LOCK | MMAP_SHARED },
> - { "mmap-shared-remap", MMAP | LOCK | MMAP_SHARED | MREMAP },
> - { "mmap-shared-remap-dontunmap", MMAP | LOCK | MMAP_SHARED |
> - MREMAP | DONTUNMAP },
> - { "mmap-shared-remap-eocheck", MMAP | LOCK | MMAP_SHARED |
> - MREMAP | EVERY_OTHER_CHECK },
> - { "mmap-shared-remap-dontunmap-eocheck", MMAP | LOCK |
> - MMAP_SHARED | MREMAP | DONTUNMAP | EVERY_OTHER_CHECK },
> - { "mmap-mlock", MMAP | LOCK },
> - { "mmap-file", MMAP | FILE_BACKED },
> - { "mmap-file-mlock", MMAP | LOCK | FILE_BACKED },
> - { "mmap-race", MMAP | RACE },
> - { "free", NEW | FREE },
> - { "free-race", NEW | FREE | RACE },
> - { "new", NEW },
> - { "new-race", NEW | RACE },
> - { "new-bo-map", NEW | BO_MAP },
> - { "new-busy", NEW | BUSY },
> - { "mmap-free", MMAP | NEW | FREE },
> - { "mmap-free-huge", MMAP | NEW | FREE | HUGE_PAGE },
> - { "mmap-free-race", MMAP | NEW | FREE | RACE },
> - { "mmap-new", MMAP | NEW },
> - { "mmap-new-huge", MMAP | NEW | HUGE_PAGE },
> - { "mmap-new-race", MMAP | NEW | RACE },
> - { "malloc-nomemset", SKIP_MEMSET },
> - { "malloc-mlock-nomemset", SKIP_MEMSET | LOCK },
> - { "malloc-race-nomemset", SKIP_MEMSET | RACE },
> - { "malloc-busy-nomemset", SKIP_MEMSET | BUSY },
> - { "malloc-bo-unmap-nomemset", SKIP_MEMSET | BO_UNMAP },
> - { "mmap-nomemset", SKIP_MEMSET | MMAP },
> - { "mmap-huge-nomemset", SKIP_MEMSET | MMAP | HUGE_PAGE },
> - { "mmap-shared-nomemset", SKIP_MEMSET | MMAP | MMAP_SHARED },
> - { "mmap-mlock-nomemset", SKIP_MEMSET | MMAP | LOCK },
> - { "mmap-file-nomemset", SKIP_MEMSET | MMAP | FILE_BACKED },
> - { "mmap-file-mlock-nomemset", SKIP_MEMSET | MMAP | LOCK | FILE_BACKED },
> - { "mmap-race-nomemset", SKIP_MEMSET | MMAP | RACE },
> - { "free-nomemset", SKIP_MEMSET | NEW | FREE },
> - { "free-race-nomemset", SKIP_MEMSET | NEW | FREE | RACE },
> - { "new-nomemset", SKIP_MEMSET | NEW },
> - { "new-race-nomemset", SKIP_MEMSET | NEW | RACE },
> - { "new-bo-map-nomemset", SKIP_MEMSET | NEW | BO_MAP },
> - { "new-busy-nomemset", SKIP_MEMSET | NEW | BUSY },
> - { "mmap-free-nomemset", SKIP_MEMSET | MMAP | NEW | FREE },
> - { "mmap-free-huge-nomemset", SKIP_MEMSET | MMAP | NEW | FREE | HUGE_PAGE },
> - { "mmap-free-race-nomemset", SKIP_MEMSET | MMAP | NEW | FREE | RACE },
> - { "mmap-new-nomemset", SKIP_MEMSET | MMAP | NEW },
> - { "mmap-new-huge-nomemset", SKIP_MEMSET | MMAP | NEW | HUGE_PAGE },
> - { "mmap-new-race-nomemset", SKIP_MEMSET | MMAP | NEW | RACE },
> - { NULL },
> - };
> - const struct section psections[] = {
> - { "munmap-cpu-fault", CPU_FAULT },
> - { "munmap-no-cpu-fault", 0 },
> - { "remap-cpu-fault", CPU_FAULT | REMAP },
> - { "remap-no-cpu-fault", REMAP },
> - { "middle-munmap-cpu-fault", MIDDLE | CPU_FAULT },
> - { "middle-munmap-no-cpu-fault", MIDDLE },
> - { "middle-remap-cpu-fault", MIDDLE | CPU_FAULT | REMAP },
> - { "middle-remap-no-cpu-fault", MIDDLE | REMAP },
> - { NULL },
> - };
> - const struct section esections[] = {
> - { "malloc", 0 },
> - { "malloc-mix-bo", MIX_BO_ALLOC },
> - { NULL },
> - };
> - int fd;
> -
> - igt_fixture {
> - struct xe_device *xe;
> -
> - fd = drm_open_driver(DRIVER_XE);
> - igt_require(!xe_supports_faults(fd));
> -
> - xe = xe_device_get(fd);
> - va_bits = xe->va_bits;
> - open_sync_file();
> - }
> -
> - for (const struct section *s = sections; s->name; s++) {
> - igt_subtest_f("once-%s", s->name)
> - xe_for_each_engine(fd, hwe)
> - test_exec(fd, hwe, 1, 1, 0, 0, 0, NULL,
> - NULL, s->flags);
> -
> - igt_subtest_f("once-large-%s", s->name)
> - xe_for_each_engine(fd, hwe)
> - test_exec(fd, hwe, 1, 1, SZ_2M, 0, 0, NULL,
> - NULL, s->flags);
> -
> - igt_subtest_f("twice-%s", s->name)
> - xe_for_each_engine(fd, hwe)
> - test_exec(fd, hwe, 1, 2, 0, 0, 0, NULL,
> - NULL, s->flags);
> -
> - igt_subtest_f("twice-large-%s", s->name)
> - xe_for_each_engine(fd, hwe)
> - test_exec(fd, hwe, 1, 2, SZ_2M, 0, 0, NULL,
> - NULL, s->flags);
> -
> - igt_subtest_f("many-%s", s->name)
> - xe_for_each_engine(fd, hwe)
> - test_exec(fd, hwe, 1, 128, 0, 0, 0, NULL,
> - NULL, s->flags);
> -
> - igt_subtest_f("many-stride-%s", s->name)
> - xe_for_each_engine(fd, hwe)
> - test_exec(fd, hwe, 1, 128, 0, 256, 0, NULL,
> - NULL, s->flags);
> -
> - igt_subtest_f("many-execqueues-%s", s->name)
> - xe_for_each_engine(fd, hwe)
> - test_exec(fd, hwe, 16, 128, 0, 0, 0, NULL,
> - NULL, s->flags);
> -
> - igt_subtest_f("many-large-%s", s->name)
> - xe_for_each_engine(fd, hwe)
> - test_exec(fd, hwe, 1, 128, SZ_2M, 0, 0, NULL,
> - NULL, s->flags);
> -
> - igt_subtest_f("many-large-execqueues-%s", s->name)
> - xe_for_each_engine(fd, hwe)
> - test_exec(fd, hwe, 16, 128, SZ_2M, 0, 0, NULL,
> - NULL, s->flags);
> -
> - igt_subtest_f("threads-many-%s", s->name)
> - threads(fd, 1, 128, 0, 0, s->flags, false);
> -
> - igt_subtest_f("threads-many-stride-%s", s->name)
> - threads(fd, 1, 128, 0, 256, s->flags, false);
> -
> - igt_subtest_f("threads-many-execqueues-%s", s->name)
> - threads(fd, 16, 128, 0, 0, s->flags, false);
> -
> - igt_subtest_f("threads-many-large-%s", s->name)
> - threads(fd, 1, 128, SZ_2M, 0, s->flags, false);
> -
> - igt_subtest_f("threads-many-large-execqueues-%s", s->name)
> - threads(fd, 16, 128, SZ_2M, 0, s->flags, false);
> -
> - igt_subtest_f("threads-shared-vm-many-%s", s->name)
> - threads(fd, 1, 128, 0, 0, s->flags, true);
> -
> - igt_subtest_f("threads-shared-vm-many-stride-%s", s->name)
> - threads(fd, 1, 128, 0, 256, s->flags, true);
> -
> - igt_subtest_f("threads-shared-vm-many-execqueues-%s", s->name)
> - threads(fd, 16, 128, 0, 0, s->flags, true);
> -
> - igt_subtest_f("threads-shared-vm-many-large-%s", s->name)
> - threads(fd, 1, 128, SZ_2M, 0, s->flags, true);
> -
> - igt_subtest_f("threads-shared-vm-many-large-execqueues-%s", s->name)
> - threads(fd, 16, 128, SZ_2M, 0, s->flags, true);
> -
> - igt_subtest_f("process-many-%s", s->name)
> - processes(fd, 1, 128, 0, 0, s->flags);
> -
> - igt_subtest_f("process-many-stride-%s", s->name)
> - processes(fd, 1, 128, 0, 256, s->flags);
> -
> - igt_subtest_f("process-many-execqueues-%s", s->name)
> - processes(fd, 16, 128, 0, 0, s->flags);
> -
> - igt_subtest_f("process-many-large-%s", s->name)
> - processes(fd, 1, 128, SZ_2M, 0, s->flags);
> -
> - igt_subtest_f("process-many-large-execqueues-%s", s->name)
> - processes(fd, 16, 128, SZ_2M, 0, s->flags);
> - }
> -
> - igt_subtest("threads-shared-vm-shared-alloc-many-stride-malloc")
> - threads(fd, 1, 128, 0, 256, SHARED_ALLOC, true);
> -
> - igt_subtest("threads-shared-vm-shared-alloc-many-stride-malloc-race")
> - threads(fd, 1, 128, 0, 256, RACE | SHARED_ALLOC, true);
> -
> - igt_subtest("threads-shared-alloc-many-stride-malloc")
> - threads(fd, 1, 128, 0, 256, SHARED_ALLOC, false);
> -
> - igt_subtest("threads-shared-alloc-many-stride-malloc-sync")
> - threads(fd, 1, 128, 0, 256, SHARED_ALLOC | SYNC_EXEC, false);
> -
> - igt_subtest("threads-shared-alloc-many-stride-malloc-race")
> - threads(fd, 1, 128, 0, 256, RACE | SHARED_ALLOC, false);
> -
> - igt_subtest_f("fault")
> - xe_for_each_engine(fd, hwe)
> - test_exec(fd, hwe, 4, 1, SZ_2M, 0, 0, NULL, NULL,
> - FAULT);
> -
> - for (const struct section *s = psections; s->name; s++) {
> - igt_subtest_f("partial-%s", s->name)
> - xe_for_each_engine(fd, hwe)
> - partial(fd, hwe, s->flags);
> - }
> -
> - igt_subtest_f("unaligned-alloc")
> - xe_for_each_engine(fd, hwe) {
> - many_allocs(fd, hwe, (SZ_1M + SZ_512K) * 8,
> - SZ_1M + SZ_512K, SZ_4K, NULL, 0);
> - break;
> - }
> -
> - igt_subtest_f("fault-benchmark")
> - xe_for_each_engine(fd, hwe)
> - many_allocs(fd, hwe, SZ_64M, SZ_64M, SZ_4K, NULL,
> - BENCHMARK);
> -
> - igt_subtest_f("fault-threads-benchmark")
> - xe_for_each_engine(fd, hwe)
> - many_allocs(fd, hwe, SZ_64M, SZ_64M, SZ_4K, NULL,
> - BENCHMARK | CPU_FAULT_THREADS);
> -
> - igt_subtest_f("fault-threads-same-page-benchmark")
> - xe_for_each_engine(fd, hwe)
> - many_allocs(fd, hwe, SZ_64M, SZ_64M, SZ_4K, NULL,
> - BENCHMARK | CPU_FAULT_THREADS |
> - CPU_FAULT_SAME_PAGE);
> -
> - igt_subtest_f("fault-process-benchmark")
> - xe_for_each_engine(fd, hwe)
> - many_allocs(fd, hwe, SZ_64M, SZ_64M, SZ_4K, NULL,
> - BENCHMARK | CPU_FAULT_PROCESS);
> -
> - igt_subtest_f("fault-process-same-page-benchmark")
> - xe_for_each_engine(fd, hwe)
> - many_allocs(fd, hwe, SZ_64M, SZ_64M, SZ_4K, NULL,
> - BENCHMARK | CPU_FAULT_PROCESS |
> - CPU_FAULT_SAME_PAGE);
> -
> - for (const struct section *s = esections; s->name; s++) {
> - igt_subtest_f("evict-%s", s->name)
> - xe_for_each_engine(fd, hwe) {
> - many_allocs(fd, hwe,
> - xe_visible_vram_size(fd, hwe->gt_id),
> - SZ_8M, SZ_1M, NULL, s->flags);
> - break;
> - }
> - }
> -
> - for (const struct section *s = esections; s->name; s++) {
> - igt_subtest_f("processes-evict-%s", s->name)
> - processes_evict(fd, SZ_8M, SZ_1M, s->flags);
> - }
> -
> - igt_fixture {
> - xe_device_put(fd);
> - drm_close_driver(fd);
> - close_sync_file();
> - }
> -}
> diff --git a/tests/meson.build b/tests/meson.build
> index 20ddddb89..6328792e3 100644
> --- a/tests/meson.build
> +++ b/tests/meson.build
> @@ -295,7 +295,6 @@ intel_xe_progs = [
> 'xe_exec_reset',
> 'xe_exec_sip',
> 'xe_exec_store',
> - 'xe_exec_system_allocator',
> 'xe_exec_threads',
> 'xe_exercise_blt',
> 'xe_fault_injection',
> --
> 2.49.0
>
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