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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.c109
1 files changed, 54 insertions, 55 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index 3f7e80fb3bbd..b342bef5e7c9 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -34,6 +34,7 @@
#include "mock_drm.h"
#include "mock_gem_device.h"
+#include "mock_gtt.h"
#include "igt_flush_test.h"
static void cleanup_freed_objects(struct drm_i915_private *i915)
@@ -151,7 +152,7 @@ static int igt_ppgtt_alloc(void *arg)
if (!HAS_PPGTT(dev_priv))
return 0;
- ppgtt = __ppgtt_create(dev_priv);
+ ppgtt = i915_ppgtt_create(&dev_priv->gt);
if (IS_ERR(ppgtt))
return PTR_ERR(ppgtt);
@@ -206,16 +207,17 @@ err_ppgtt_cleanup:
return err;
}
-static int lowlevel_hole(struct drm_i915_private *i915,
- struct i915_address_space *vm,
+static int lowlevel_hole(struct i915_address_space *vm,
u64 hole_start, u64 hole_end,
unsigned long end_time)
{
I915_RND_STATE(seed_prng);
+ struct i915_vma *mock_vma;
unsigned int size;
- struct i915_vma mock_vma;
- memset(&mock_vma, 0, sizeof(struct i915_vma));
+ mock_vma = kzalloc(sizeof(*mock_vma), GFP_KERNEL);
+ if (!mock_vma)
+ return -ENOMEM;
/* Keep creating larger objects until one cannot fit into the hole */
for (size = 12; (hole_end - hole_start) >> size; size++) {
@@ -239,8 +241,10 @@ static int lowlevel_hole(struct drm_i915_private *i915,
if (order)
break;
} while (count >>= 1);
- if (!count)
+ if (!count) {
+ kfree(mock_vma);
return -ENOMEM;
+ }
GEM_BUG_ON(!order);
GEM_BUG_ON(count * BIT_ULL(size) > vm->total);
@@ -252,7 +256,7 @@ static int lowlevel_hole(struct drm_i915_private *i915,
* memory. We expect to hit -ENOMEM.
*/
- obj = fake_dma_object(i915, BIT_ULL(size));
+ obj = fake_dma_object(vm->i915, BIT_ULL(size));
if (IS_ERR(obj)) {
kfree(order);
break;
@@ -283,12 +287,12 @@ static int lowlevel_hole(struct drm_i915_private *i915,
vm->allocate_va_range(vm, addr, BIT_ULL(size)))
break;
- mock_vma.pages = obj->mm.pages;
- mock_vma.node.size = BIT_ULL(size);
- mock_vma.node.start = addr;
+ mock_vma->pages = obj->mm.pages;
+ mock_vma->node.size = BIT_ULL(size);
+ mock_vma->node.start = addr;
- with_intel_runtime_pm(&i915->runtime_pm, wakeref)
- vm->insert_entries(vm, &mock_vma,
+ with_intel_runtime_pm(vm->gt->uncore->rpm, wakeref)
+ vm->insert_entries(vm, mock_vma,
I915_CACHE_NONE, 0);
}
count = n;
@@ -299,7 +303,7 @@ static int lowlevel_hole(struct drm_i915_private *i915,
intel_wakeref_t wakeref;
GEM_BUG_ON(addr + BIT_ULL(size) > vm->total);
- with_intel_runtime_pm(&i915->runtime_pm, wakeref)
+ with_intel_runtime_pm(vm->gt->uncore->rpm, wakeref)
vm->clear_range(vm, addr, BIT_ULL(size));
}
@@ -308,9 +312,10 @@ static int lowlevel_hole(struct drm_i915_private *i915,
kfree(order);
- cleanup_freed_objects(i915);
+ cleanup_freed_objects(vm->i915);
}
+ kfree(mock_vma);
return 0;
}
@@ -335,8 +340,7 @@ static void close_object_list(struct list_head *objects,
}
}
-static int fill_hole(struct drm_i915_private *i915,
- struct i915_address_space *vm,
+static int fill_hole(struct i915_address_space *vm,
u64 hole_start, u64 hole_end,
unsigned long end_time)
{
@@ -369,7 +373,7 @@ static int fill_hole(struct drm_i915_private *i915,
{ }
}, *p;
- obj = fake_dma_object(i915, full_size);
+ obj = fake_dma_object(vm->i915, full_size);
if (IS_ERR(obj))
break;
@@ -537,7 +541,7 @@ static int fill_hole(struct drm_i915_private *i915,
}
close_object_list(&objects, vm);
- cleanup_freed_objects(i915);
+ cleanup_freed_objects(vm->i915);
}
return 0;
@@ -547,8 +551,7 @@ err:
return err;
}
-static int walk_hole(struct drm_i915_private *i915,
- struct i915_address_space *vm,
+static int walk_hole(struct i915_address_space *vm,
u64 hole_start, u64 hole_end,
unsigned long end_time)
{
@@ -570,7 +573,7 @@ static int walk_hole(struct drm_i915_private *i915,
u64 addr;
int err = 0;
- obj = fake_dma_object(i915, size << PAGE_SHIFT);
+ obj = fake_dma_object(vm->i915, size << PAGE_SHIFT);
if (IS_ERR(obj))
break;
@@ -625,14 +628,13 @@ err_put:
if (err)
return err;
- cleanup_freed_objects(i915);
+ cleanup_freed_objects(vm->i915);
}
return 0;
}
-static int pot_hole(struct drm_i915_private *i915,
- struct i915_address_space *vm,
+static int pot_hole(struct i915_address_space *vm,
u64 hole_start, u64 hole_end,
unsigned long end_time)
{
@@ -646,7 +648,7 @@ static int pot_hole(struct drm_i915_private *i915,
if (i915_is_ggtt(vm))
flags |= PIN_GLOBAL;
- obj = i915_gem_object_create_internal(i915, 2 * I915_GTT_PAGE_SIZE);
+ obj = i915_gem_object_create_internal(vm->i915, 2 * I915_GTT_PAGE_SIZE);
if (IS_ERR(obj))
return PTR_ERR(obj);
@@ -707,8 +709,7 @@ err_obj:
return err;
}
-static int drunk_hole(struct drm_i915_private *i915,
- struct i915_address_space *vm,
+static int drunk_hole(struct i915_address_space *vm,
u64 hole_start, u64 hole_end,
unsigned long end_time)
{
@@ -753,7 +754,7 @@ static int drunk_hole(struct drm_i915_private *i915,
* memory. We expect to hit -ENOMEM.
*/
- obj = fake_dma_object(i915, BIT_ULL(size));
+ obj = fake_dma_object(vm->i915, BIT_ULL(size));
if (IS_ERR(obj)) {
kfree(order);
break;
@@ -811,14 +812,13 @@ err_obj:
if (err)
return err;
- cleanup_freed_objects(i915);
+ cleanup_freed_objects(vm->i915);
}
return 0;
}
-static int __shrink_hole(struct drm_i915_private *i915,
- struct i915_address_space *vm,
+static int __shrink_hole(struct i915_address_space *vm,
u64 hole_start, u64 hole_end,
unsigned long end_time)
{
@@ -835,7 +835,7 @@ static int __shrink_hole(struct drm_i915_private *i915,
u64 size = BIT_ULL(order++);
size = min(size, hole_end - addr);
- obj = fake_dma_object(i915, size);
+ obj = fake_dma_object(vm->i915, size);
if (IS_ERR(obj)) {
err = PTR_ERR(obj);
break;
@@ -889,12 +889,11 @@ static int __shrink_hole(struct drm_i915_private *i915,
}
close_object_list(&objects, vm);
- cleanup_freed_objects(i915);
+ cleanup_freed_objects(vm->i915);
return err;
}
-static int shrink_hole(struct drm_i915_private *i915,
- struct i915_address_space *vm,
+static int shrink_hole(struct i915_address_space *vm,
u64 hole_start, u64 hole_end,
unsigned long end_time)
{
@@ -906,7 +905,7 @@ static int shrink_hole(struct drm_i915_private *i915,
for_each_prime_number_from(prime, 0, ULONG_MAX - 1) {
vm->fault_attr.interval = prime;
- err = __shrink_hole(i915, vm, hole_start, hole_end, end_time);
+ err = __shrink_hole(vm, hole_start, hole_end, end_time);
if (err)
break;
}
@@ -916,8 +915,7 @@ static int shrink_hole(struct drm_i915_private *i915,
return err;
}
-static int shrink_boom(struct drm_i915_private *i915,
- struct i915_address_space *vm,
+static int shrink_boom(struct i915_address_space *vm,
u64 hole_start, u64 hole_end,
unsigned long end_time)
{
@@ -939,7 +937,7 @@ static int shrink_boom(struct drm_i915_private *i915,
unsigned int size = sizes[i];
struct i915_vma *vma;
- purge = fake_dma_object(i915, size);
+ purge = fake_dma_object(vm->i915, size);
if (IS_ERR(purge))
return PTR_ERR(purge);
@@ -956,7 +954,7 @@ static int shrink_boom(struct drm_i915_private *i915,
/* Should now be ripe for purging */
i915_vma_unpin(vma);
- explode = fake_dma_object(i915, size);
+ explode = fake_dma_object(vm->i915, size);
if (IS_ERR(explode)) {
err = PTR_ERR(explode);
goto err_purge;
@@ -982,7 +980,7 @@ static int shrink_boom(struct drm_i915_private *i915,
i915_gem_object_put(explode);
memset(&vm->fault_attr, 0, sizeof(vm->fault_attr));
- cleanup_freed_objects(i915);
+ cleanup_freed_objects(vm->i915);
}
return 0;
@@ -996,14 +994,13 @@ err_purge:
}
static int exercise_ppgtt(struct drm_i915_private *dev_priv,
- int (*func)(struct drm_i915_private *i915,
- struct i915_address_space *vm,
+ int (*func)(struct i915_address_space *vm,
u64 hole_start, u64 hole_end,
unsigned long end_time))
{
- struct drm_file *file;
struct i915_ppgtt *ppgtt;
IGT_TIMEOUT(end_time);
+ struct file *file;
int err;
if (!HAS_FULL_PPGTT(dev_priv))
@@ -1013,7 +1010,7 @@ static int exercise_ppgtt(struct drm_i915_private *dev_priv,
if (IS_ERR(file))
return PTR_ERR(file);
- ppgtt = i915_ppgtt_create(dev_priv);
+ ppgtt = i915_ppgtt_create(&dev_priv->gt);
if (IS_ERR(ppgtt)) {
err = PTR_ERR(ppgtt);
goto out_free;
@@ -1021,12 +1018,12 @@ static int exercise_ppgtt(struct drm_i915_private *dev_priv,
GEM_BUG_ON(offset_in_page(ppgtt->vm.total));
GEM_BUG_ON(!atomic_read(&ppgtt->vm.open));
- err = func(dev_priv, &ppgtt->vm, 0, ppgtt->vm.total, end_time);
+ err = func(&ppgtt->vm, 0, ppgtt->vm.total, end_time);
i915_vm_put(&ppgtt->vm);
out_free:
- mock_file_free(dev_priv, file);
+ fput(file);
return err;
}
@@ -1077,8 +1074,7 @@ static int sort_holes(void *priv, struct list_head *A, struct list_head *B)
}
static int exercise_ggtt(struct drm_i915_private *i915,
- int (*func)(struct drm_i915_private *i915,
- struct i915_address_space *vm,
+ int (*func)(struct i915_address_space *vm,
u64 hole_start, u64 hole_end,
unsigned long end_time))
{
@@ -1100,7 +1096,7 @@ restart:
if (hole_start >= hole_end)
continue;
- err = func(i915, &ggtt->vm, hole_start, hole_end, end_time);
+ err = func(&ggtt->vm, hole_start, hole_end, end_time);
if (err)
break;
@@ -1161,11 +1157,13 @@ static int igt_ggtt_page(void *arg)
goto out_free;
memset(&tmp, 0, sizeof(tmp));
+ mutex_lock(&ggtt->vm.mutex);
err = drm_mm_insert_node_in_range(&ggtt->vm.mm, &tmp,
count * PAGE_SIZE, 0,
I915_COLOR_UNEVICTABLE,
0, ggtt->mappable_end,
DRM_MM_INSERT_LOW);
+ mutex_unlock(&ggtt->vm.mutex);
if (err)
goto out_unpin;
@@ -1217,7 +1215,9 @@ static int igt_ggtt_page(void *arg)
out_remove:
ggtt->vm.clear_range(&ggtt->vm, tmp.start, tmp.size);
intel_runtime_pm_put(&i915->runtime_pm, wakeref);
+ mutex_lock(&ggtt->vm.mutex);
drm_mm_remove_node(&tmp);
+ mutex_unlock(&ggtt->vm.mutex);
out_unpin:
i915_gem_object_unpin_pages(obj);
out_free:
@@ -1243,8 +1243,7 @@ static void track_vma_bind(struct i915_vma *vma)
}
static int exercise_mock(struct drm_i915_private *i915,
- int (*func)(struct drm_i915_private *i915,
- struct i915_address_space *vm,
+ int (*func)(struct i915_address_space *vm,
u64 hole_start, u64 hole_end,
unsigned long end_time))
{
@@ -1259,7 +1258,7 @@ static int exercise_mock(struct drm_i915_private *i915,
return -ENOMEM;
vm = i915_gem_context_get_vm_rcu(ctx);
- err = func(i915, vm, 0, min(vm->total, limit), end_time);
+ err = func(vm, 0, min(vm->total, limit), end_time);
i915_vm_put(vm);
mock_context_close(ctx);
@@ -1782,9 +1781,9 @@ static int igt_cs_tlb(void *arg)
struct i915_address_space *vm;
struct i915_gem_context *ctx;
struct intel_context *ce;
- struct drm_file *file;
struct i915_vma *vma;
I915_RND_STATE(prng);
+ struct file *file;
unsigned int i;
u32 *result;
u32 *batch;
@@ -2022,7 +2021,7 @@ out_put_bbe:
out_vm:
i915_vm_put(vm);
out_unlock:
- mock_file_free(i915, file);
+ fput(file);
return err;
}
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