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path: root/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
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Diffstat (limited to 'drivers/gpu/drm/i915/selftests/i915_gem_gtt.c')
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem_gtt.c58
1 files changed, 33 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index 0945d6e978a2..02749bbfd0cf 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -38,16 +38,7 @@
static void cleanup_freed_objects(struct drm_i915_private *i915)
{
- /*
- * As we may hold onto the struct_mutex for inordinate lengths of
- * time, the NMI khungtaskd detector may fire for the free objects
- * worker.
- */
- mutex_unlock(&i915->drm.struct_mutex);
-
i915_gem_drain_freed_objects(i915);
-
- mutex_lock(&i915->drm.struct_mutex);
}
static void fake_free_pages(struct drm_i915_gem_object *obj,
@@ -880,6 +871,15 @@ static int __shrink_hole(struct drm_i915_private *i915,
i915_vma_unpin(vma);
addr += size;
+ /*
+ * Since we are injecting allocation faults at random intervals,
+ * wait for this allocation to complete before we change the
+ * faultinjection.
+ */
+ err = i915_vma_sync(vma);
+ if (err)
+ break;
+
if (igt_timeout(end_time,
"%s timed out at ofset %llx [%llx - %llx]\n",
__func__, addr, hole_start, hole_end)) {
@@ -1013,21 +1013,19 @@ static int exercise_ppgtt(struct drm_i915_private *dev_priv,
if (IS_ERR(file))
return PTR_ERR(file);
- mutex_lock(&dev_priv->drm.struct_mutex);
ppgtt = i915_ppgtt_create(dev_priv);
if (IS_ERR(ppgtt)) {
err = PTR_ERR(ppgtt);
- goto out_unlock;
+ goto out_free;
}
GEM_BUG_ON(offset_in_page(ppgtt->vm.total));
- GEM_BUG_ON(ppgtt->vm.closed);
+ GEM_BUG_ON(!atomic_read(&ppgtt->vm.open));
err = func(dev_priv, &ppgtt->vm, 0, ppgtt->vm.total, end_time);
i915_vm_put(&ppgtt->vm);
-out_unlock:
- mutex_unlock(&dev_priv->drm.struct_mutex);
+out_free:
mock_file_free(dev_priv, file);
return err;
}
@@ -1090,7 +1088,6 @@ static int exercise_ggtt(struct drm_i915_private *i915,
IGT_TIMEOUT(end_time);
int err = 0;
- mutex_lock(&i915->drm.struct_mutex);
restart:
list_sort(NULL, &ggtt->vm.mm.hole_stack, sort_holes);
drm_mm_for_each_hole(node, &ggtt->vm.mm, hole_start, hole_end) {
@@ -1111,7 +1108,6 @@ restart:
last = hole_end;
goto restart;
}
- mutex_unlock(&i915->drm.struct_mutex);
return err;
}
@@ -1153,13 +1149,9 @@ static int igt_ggtt_page(void *arg)
unsigned int *order, n;
int err;
- mutex_lock(&i915->drm.struct_mutex);
-
obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
- if (IS_ERR(obj)) {
- err = PTR_ERR(obj);
- goto out_unlock;
- }
+ if (IS_ERR(obj))
+ return PTR_ERR(obj);
err = i915_gem_object_pin_pages(obj);
if (err)
@@ -1227,8 +1219,6 @@ out_unpin:
i915_gem_object_unpin_pages(obj);
out_free:
i915_gem_object_put(obj);
-out_unlock:
- mutex_unlock(&i915->drm.struct_mutex);
return err;
}
@@ -1239,6 +1229,9 @@ static void track_vma_bind(struct i915_vma *vma)
atomic_inc(&obj->bind_count); /* track for eviction later */
__i915_gem_object_pin_pages(obj);
+ GEM_BUG_ON(vma->pages);
+ atomic_set(&vma->pages_count, I915_VMA_PAGES_ACTIVE);
+ __i915_gem_object_pin_pages(obj);
vma->pages = obj->mm.pages;
mutex_lock(&vma->vm->mutex);
@@ -1336,11 +1329,13 @@ static int igt_gtt_reserve(void *arg)
goto out;
}
+ mutex_lock(&ggtt->vm.mutex);
err = i915_gem_gtt_reserve(&ggtt->vm, &vma->node,
obj->base.size,
total,
obj->cache_level,
0);
+ mutex_unlock(&ggtt->vm.mutex);
if (err) {
pr_err("i915_gem_gtt_reserve (pass 1) failed at %llu/%llu with err=%d\n",
total, ggtt->vm.total, err);
@@ -1386,11 +1381,13 @@ static int igt_gtt_reserve(void *arg)
goto out;
}
+ mutex_lock(&ggtt->vm.mutex);
err = i915_gem_gtt_reserve(&ggtt->vm, &vma->node,
obj->base.size,
total,
obj->cache_level,
0);
+ mutex_unlock(&ggtt->vm.mutex);
if (err) {
pr_err("i915_gem_gtt_reserve (pass 2) failed at %llu/%llu with err=%d\n",
total, ggtt->vm.total, err);
@@ -1431,11 +1428,13 @@ static int igt_gtt_reserve(void *arg)
2 * I915_GTT_PAGE_SIZE,
I915_GTT_MIN_ALIGNMENT);
+ mutex_lock(&ggtt->vm.mutex);
err = i915_gem_gtt_reserve(&ggtt->vm, &vma->node,
obj->base.size,
offset,
obj->cache_level,
0);
+ mutex_unlock(&ggtt->vm.mutex);
if (err) {
pr_err("i915_gem_gtt_reserve (pass 3) failed at %llu/%llu with err=%d\n",
total, ggtt->vm.total, err);
@@ -1504,11 +1503,13 @@ static int igt_gtt_insert(void *arg)
/* Check a couple of obviously invalid requests */
for (ii = invalid_insert; ii->size; ii++) {
+ mutex_lock(&ggtt->vm.mutex);
err = i915_gem_gtt_insert(&ggtt->vm, &tmp,
ii->size, ii->alignment,
I915_COLOR_UNEVICTABLE,
ii->start, ii->end,
0);
+ mutex_unlock(&ggtt->vm.mutex);
if (err != -ENOSPC) {
pr_err("Invalid i915_gem_gtt_insert(.size=%llx, .alignment=%llx, .start=%llx, .end=%llx) succeeded (err=%d)\n",
ii->size, ii->alignment, ii->start, ii->end,
@@ -1544,10 +1545,12 @@ static int igt_gtt_insert(void *arg)
goto out;
}
+ mutex_lock(&ggtt->vm.mutex);
err = i915_gem_gtt_insert(&ggtt->vm, &vma->node,
obj->base.size, 0, obj->cache_level,
0, ggtt->vm.total,
0);
+ mutex_unlock(&ggtt->vm.mutex);
if (err == -ENOSPC) {
/* maxed out the GGTT space */
i915_gem_object_put(obj);
@@ -1602,10 +1605,12 @@ static int igt_gtt_insert(void *arg)
goto out;
}
+ mutex_lock(&ggtt->vm.mutex);
err = i915_gem_gtt_insert(&ggtt->vm, &vma->node,
obj->base.size, 0, obj->cache_level,
0, ggtt->vm.total,
0);
+ mutex_unlock(&ggtt->vm.mutex);
if (err) {
pr_err("i915_gem_gtt_insert (pass 2) failed at %llu/%llu with err=%d\n",
total, ggtt->vm.total, err);
@@ -1649,10 +1654,12 @@ static int igt_gtt_insert(void *arg)
goto out;
}
+ mutex_lock(&ggtt->vm.mutex);
err = i915_gem_gtt_insert(&ggtt->vm, &vma->node,
obj->base.size, 0, obj->cache_level,
0, ggtt->vm.total,
0);
+ mutex_unlock(&ggtt->vm.mutex);
if (err) {
pr_err("i915_gem_gtt_insert (pass 3) failed at %llu/%llu with err=%d\n",
total, ggtt->vm.total, err);
@@ -1696,8 +1703,9 @@ int i915_gem_gtt_mock_selftests(void)
}
mock_init_ggtt(i915, ggtt);
- mutex_lock(&i915->drm.struct_mutex);
err = i915_subtests(tests, ggtt);
+
+ mutex_lock(&i915->drm.struct_mutex);
mock_device_flush(i915);
mutex_unlock(&i915->drm.struct_mutex);
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-26 01:02:03 +0000