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path: root/drivers/gpu/drm
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Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c12
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.h4
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c55
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c7
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_vm.c6
-rw-r--r--drivers/gpu/drm/ttm/ttm_execbuf_util.c7
7 files changed, 48 insertions, 47 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 9a1fdcf400c2..1f2301d26c0a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -234,10 +234,10 @@ validate_fini_list(struct list_head *list, struct nouveau_fence *fence)
if (likely(fence)) {
struct nouveau_fence *prev_fence;
- spin_lock(&nvbo->bo.lock);
+ spin_lock(&nvbo->bo.bdev->fence_lock);
prev_fence = nvbo->bo.sync_obj;
nvbo->bo.sync_obj = nouveau_fence_ref(fence);
- spin_unlock(&nvbo->bo.lock);
+ spin_unlock(&nvbo->bo.bdev->fence_lock);
nouveau_fence_unref((void *)&prev_fence);
}
@@ -557,9 +557,9 @@ nouveau_gem_pushbuf_reloc_apply(struct drm_device *dev,
data |= r->vor;
}
- spin_lock(&nvbo->bo.lock);
+ spin_lock(&nvbo->bo.bdev->fence_lock);
ret = ttm_bo_wait(&nvbo->bo, false, false, false);
- spin_unlock(&nvbo->bo.lock);
+ spin_unlock(&nvbo->bo.bdev->fence_lock);
if (ret) {
NV_ERROR(dev, "reloc wait_idle failed: %d\n", ret);
break;
@@ -791,9 +791,9 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data,
}
if (req->flags & NOUVEAU_GEM_CPU_PREP_NOBLOCK) {
- spin_lock(&nvbo->bo.lock);
+ spin_lock(&nvbo->bo.bdev->fence_lock);
ret = ttm_bo_wait(&nvbo->bo, false, false, no_wait);
- spin_unlock(&nvbo->bo.lock);
+ spin_unlock(&nvbo->bo.bdev->fence_lock);
} else {
ret = ttm_bo_synccpu_write_grab(&nvbo->bo, no_wait);
if (ret == 0)
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 1d067743fee0..e939cb6a91cc 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -369,11 +369,11 @@ void radeon_bo_list_fence(struct list_head *head, void *fence)
list_for_each_entry(lobj, head, list) {
bo = lobj->bo;
- spin_lock(&bo->tbo.lock);
+ spin_lock(&bo->tbo.bdev->fence_lock);
old_fence = (struct radeon_fence *)bo->tbo.sync_obj;
bo->tbo.sync_obj = radeon_fence_ref(fence);
bo->tbo.sync_obj_arg = NULL;
- spin_unlock(&bo->tbo.lock);
+ spin_unlock(&bo->tbo.bdev->fence_lock);
if (old_fence) {
radeon_fence_unref(&old_fence);
}
diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h
index d143702b244a..fd536751f865 100644
--- a/drivers/gpu/drm/radeon/radeon_object.h
+++ b/drivers/gpu/drm/radeon/radeon_object.h
@@ -126,12 +126,12 @@ static inline int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type,
r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, 0);
if (unlikely(r != 0))
return r;
- spin_lock(&bo->tbo.lock);
+ spin_lock(&bo->tbo.bdev->fence_lock);
if (mem_type)
*mem_type = bo->tbo.mem.mem_type;
if (bo->tbo.sync_obj)
r = ttm_bo_wait(&bo->tbo, true, true, no_wait);
- spin_unlock(&bo->tbo.lock);
+ spin_unlock(&bo->tbo.bdev->fence_lock);
ttm_bo_unreserve(&bo->tbo);
return r;
}
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 5d8750830dc3..d93c73b1c471 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -427,11 +427,9 @@ moved:
}
if (bo->mem.mm_node) {
- spin_lock(&bo->lock);
bo->offset = (bo->mem.start << PAGE_SHIFT) +
bdev->man[bo->mem.mem_type].gpu_offset;
bo->cur_placement = bo->mem.placement;
- spin_unlock(&bo->lock);
} else
bo->offset = 0;
@@ -485,14 +483,14 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
int put_count;
int ret;
- spin_lock(&bo->lock);
+ spin_lock(&bdev->fence_lock);
(void) ttm_bo_wait(bo, false, false, true);
if (!bo->sync_obj) {
spin_lock(&glob->lru_lock);
/**
- * Lock inversion between bo::reserve and bo::lock here,
+ * Lock inversion between bo:reserve and bdev::fence_lock here,
* but that's OK, since we're only trylocking.
*/
@@ -501,7 +499,7 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
if (unlikely(ret == -EBUSY))
goto queue;
- spin_unlock(&bo->lock);
+ spin_unlock(&bdev->fence_lock);
put_count = ttm_bo_del_from_lru(bo);
spin_unlock(&glob->lru_lock);
@@ -522,7 +520,7 @@ queue:
kref_get(&bo->list_kref);
list_add_tail(&bo->ddestroy, &bdev->ddestroy);
spin_unlock(&glob->lru_lock);
- spin_unlock(&bo->lock);
+ spin_unlock(&bdev->fence_lock);
if (sync_obj) {
driver->sync_obj_flush(sync_obj, sync_obj_arg);
@@ -547,14 +545,15 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
bool no_wait_reserve,
bool no_wait_gpu)
{
+ struct ttm_bo_device *bdev = bo->bdev;
struct ttm_bo_global *glob = bo->glob;
int put_count;
int ret = 0;
retry:
- spin_lock(&bo->lock);
+ spin_lock(&bdev->fence_lock);
ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu);
- spin_unlock(&bo->lock);
+ spin_unlock(&bdev->fence_lock);
if (unlikely(ret != 0))
return ret;
@@ -707,9 +706,9 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
struct ttm_placement placement;
int ret = 0;
- spin_lock(&bo->lock);
+ spin_lock(&bdev->fence_lock);
ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu);
- spin_unlock(&bo->lock);
+ spin_unlock(&bdev->fence_lock);
if (unlikely(ret != 0)) {
if (ret != -ERESTARTSYS) {
@@ -1044,6 +1043,7 @@ int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
{
int ret = 0;
struct ttm_mem_reg mem;
+ struct ttm_bo_device *bdev = bo->bdev;
BUG_ON(!atomic_read(&bo->reserved));
@@ -1052,9 +1052,9 @@ int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
* Have the driver move function wait for idle when necessary,
* instead of doing it here.
*/
- spin_lock(&bo->lock);
+ spin_lock(&bdev->fence_lock);
ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu);
- spin_unlock(&bo->lock);
+ spin_unlock(&bdev->fence_lock);
if (ret)
return ret;
mem.num_pages = bo->num_pages;
@@ -1171,7 +1171,6 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
}
bo->destroy = destroy;
- spin_lock_init(&bo->lock);
kref_init(&bo->kref);
kref_init(&bo->list_kref);
atomic_set(&bo->cpu_writers, 0);
@@ -1535,7 +1534,7 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev,
bdev->dev_mapping = NULL;
bdev->glob = glob;
bdev->need_dma32 = need_dma32;
-
+ spin_lock_init(&bdev->fence_lock);
mutex_lock(&glob->device_list_mutex);
list_add_tail(&bdev->device_list, &glob->device_list);
mutex_unlock(&glob->device_list_mutex);
@@ -1659,6 +1658,7 @@ int ttm_bo_wait(struct ttm_buffer_object *bo,
bool lazy, bool interruptible, bool no_wait)
{
struct ttm_bo_driver *driver = bo->bdev->driver;
+ struct ttm_bo_device *bdev = bo->bdev;
void *sync_obj;
void *sync_obj_arg;
int ret = 0;
@@ -1672,9 +1672,9 @@ int ttm_bo_wait(struct ttm_buffer_object *bo,
void *tmp_obj = bo->sync_obj;
bo->sync_obj = NULL;
clear_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags);
- spin_unlock(&bo->lock);
+ spin_unlock(&bdev->fence_lock);
driver->sync_obj_unref(&tmp_obj);
- spin_lock(&bo->lock);
+ spin_lock(&bdev->fence_lock);
continue;
}
@@ -1683,29 +1683,29 @@ int ttm_bo_wait(struct ttm_buffer_object *bo,
sync_obj = driver->sync_obj_ref(bo->sync_obj);
sync_obj_arg = bo->sync_obj_arg;
- spin_unlock(&bo->lock);
+ spin_unlock(&bdev->fence_lock);
ret = driver->sync_obj_wait(sync_obj, sync_obj_arg,
lazy, interruptible);
if (unlikely(ret != 0)) {
driver->sync_obj_unref(&sync_obj);
- spin_lock(&bo->lock);
+ spin_lock(&bdev->fence_lock);
return ret;
}
- spin_lock(&bo->lock);
+ spin_lock(&bdev->fence_lock);
if (likely(bo->sync_obj == sync_obj &&
bo->sync_obj_arg == sync_obj_arg)) {
void *tmp_obj = bo->sync_obj;
bo->sync_obj = NULL;
clear_bit(TTM_BO_PRIV_FLAG_MOVING,
&bo->priv_flags);
- spin_unlock(&bo->lock);
+ spin_unlock(&bdev->fence_lock);
driver->sync_obj_unref(&sync_obj);
driver->sync_obj_unref(&tmp_obj);
- spin_lock(&bo->lock);
+ spin_lock(&bdev->fence_lock);
} else {
- spin_unlock(&bo->lock);
+ spin_unlock(&bdev->fence_lock);
driver->sync_obj_unref(&sync_obj);
- spin_lock(&bo->lock);
+ spin_lock(&bdev->fence_lock);
}
}
return 0;
@@ -1714,6 +1714,7 @@ EXPORT_SYMBOL(ttm_bo_wait);
int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait)
{
+ struct ttm_bo_device *bdev = bo->bdev;
int ret = 0;
/*
@@ -1723,9 +1724,9 @@ int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait)
ret = ttm_bo_reserve(bo, true, no_wait, false, 0);
if (unlikely(ret != 0))
return ret;
- spin_lock(&bo->lock);
+ spin_lock(&bdev->fence_lock);
ret = ttm_bo_wait(bo, false, true, no_wait);
- spin_unlock(&bo->lock);
+ spin_unlock(&bdev->fence_lock);
if (likely(ret == 0))
atomic_inc(&bo->cpu_writers);
ttm_bo_unreserve(bo);
@@ -1797,9 +1798,9 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
* Wait for GPU, then move to system cached.
*/
- spin_lock(&bo->lock);
+ spin_lock(&bo->bdev->fence_lock);
ret = ttm_bo_wait(bo, false, false, false);
- spin_unlock(&bo->lock);
+ spin_unlock(&bo->bdev->fence_lock);
if (unlikely(ret != 0))
goto out;
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 3106d5bcce32..4b75133d6606 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -337,7 +337,6 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
* TODO: Explicit member copy would probably be better here.
*/
- spin_lock_init(&fbo->lock);
init_waitqueue_head(&fbo->event_queue);
INIT_LIST_HEAD(&fbo->ddestroy);
INIT_LIST_HEAD(&fbo->lru);
@@ -520,7 +519,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
struct ttm_buffer_object *ghost_obj;
void *tmp_obj = NULL;
- spin_lock(&bo->lock);
+ spin_lock(&bdev->fence_lock);
if (bo->sync_obj) {
tmp_obj = bo->sync_obj;
bo->sync_obj = NULL;
@@ -529,7 +528,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
bo->sync_obj_arg = sync_obj_arg;
if (evict) {
ret = ttm_bo_wait(bo, false, false, false);
- spin_unlock(&bo->lock);
+ spin_unlock(&bdev->fence_lock);
if (tmp_obj)
driver->sync_obj_unref(&tmp_obj);
if (ret)
@@ -552,7 +551,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
*/
set_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags);
- spin_unlock(&bo->lock);
+ spin_unlock(&bdev->fence_lock);
if (tmp_obj)
driver->sync_obj_unref(&tmp_obj);
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index fe6cb77899f4..8dd446cb778e 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -118,17 +118,17 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
* move.
*/
- spin_lock(&bo->lock);
+ spin_lock(&bdev->fence_lock);
if (test_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags)) {
ret = ttm_bo_wait(bo, false, true, false);
- spin_unlock(&bo->lock);
+ spin_unlock(&bdev->fence_lock);
if (unlikely(ret != 0)) {
retval = (ret != -ERESTARTSYS) ?
VM_FAULT_SIGBUS : VM_FAULT_NOPAGE;
goto out_unlock;
}
} else
- spin_unlock(&bo->lock);
+ spin_unlock(&bdev->fence_lock);
ret = ttm_mem_io_reserve(bdev, &bo->mem);
diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
index 7dcc6470e2f5..c3a2100bace6 100644
--- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c
+++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
@@ -203,14 +203,15 @@ void ttm_eu_fence_buffer_objects(struct list_head *list, void *sync_obj)
list_for_each_entry(entry, list, head) {
struct ttm_buffer_object *bo = entry->bo;
- struct ttm_bo_driver *driver = bo->bdev->driver;
+ struct ttm_bo_device *bdev = bo->bdev;
+ struct ttm_bo_driver *driver = bdev->driver;
void *old_sync_obj;
- spin_lock(&bo->lock);
+ spin_lock(&bdev->fence_lock);
old_sync_obj = bo->sync_obj;
bo->sync_obj = driver->sync_obj_ref(sync_obj);
bo->sync_obj_arg = entry->new_sync_obj_arg;
- spin_unlock(&bo->lock);
+ spin_unlock(&bdev->fence_lock);
ttm_bo_unreserve(bo);
entry->reserved = false;
if (old_sync_obj)