summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/ttm/ttm_bo.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c57
1 files changed, 32 insertions, 25 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index dd47b2a9a791..40631e2866f8 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -357,7 +357,8 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc)
static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
struct ttm_mem_reg *mem,
- bool evict, bool interruptible, bool no_wait)
+ bool evict, bool interruptible,
+ bool no_wait_reserve, bool no_wait_gpu)
{
struct ttm_bo_device *bdev = bo->bdev;
bool old_is_pci = ttm_mem_reg_is_pci(bdev, &bo->mem);
@@ -402,12 +403,12 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
if (!(old_man->flags & TTM_MEMTYPE_FLAG_FIXED) &&
!(new_man->flags & TTM_MEMTYPE_FLAG_FIXED))
- ret = ttm_bo_move_ttm(bo, evict, no_wait, mem);
+ ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, mem);
else if (bdev->driver->move)
ret = bdev->driver->move(bo, evict, interruptible,
- no_wait, mem);
+ no_wait_reserve, no_wait_gpu, mem);
else
- ret = ttm_bo_move_memcpy(bo, evict, no_wait, mem);
+ ret = ttm_bo_move_memcpy(bo, evict, no_wait_reserve, no_wait_gpu, mem);
if (ret)
goto out_err;
@@ -606,7 +607,7 @@ void ttm_bo_unref(struct ttm_buffer_object **p_bo)
EXPORT_SYMBOL(ttm_bo_unref);
static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
- bool no_wait)
+ bool no_wait_reserve, bool no_wait_gpu)
{
struct ttm_bo_device *bdev = bo->bdev;
struct ttm_bo_global *glob = bo->glob;
@@ -615,7 +616,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
int ret = 0;
spin_lock(&bo->lock);
- ret = ttm_bo_wait(bo, false, interruptible, no_wait);
+ ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu);
spin_unlock(&bo->lock);
if (unlikely(ret != 0)) {
@@ -638,7 +639,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
placement.num_busy_placement = 0;
bdev->driver->evict_flags(bo, &placement);
ret = ttm_bo_mem_space(bo, &placement, &evict_mem, interruptible,
- no_wait);
+ no_wait_reserve, no_wait_gpu);
if (ret) {
if (ret != -ERESTARTSYS) {
printk(KERN_ERR TTM_PFX
@@ -650,7 +651,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
}
ret = ttm_bo_handle_move_mem(bo, &evict_mem, true, interruptible,
- no_wait);
+ no_wait_reserve, no_wait_gpu);
if (ret) {
if (ret != -ERESTARTSYS)
printk(KERN_ERR TTM_PFX "Buffer eviction failed\n");
@@ -670,7 +671,8 @@ out:
static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
uint32_t mem_type,
- bool interruptible, bool no_wait)
+ bool interruptible, bool no_wait_reserve,
+ bool no_wait_gpu)
{
struct ttm_bo_global *glob = bdev->glob;
struct ttm_mem_type_manager *man = &bdev->man[mem_type];
@@ -687,11 +689,11 @@ retry:
bo = list_first_entry(&man->lru, struct ttm_buffer_object, lru);
kref_get(&bo->list_kref);
- ret = ttm_bo_reserve_locked(bo, false, true, false, 0);
+ ret = ttm_bo_reserve_locked(bo, false, no_wait_reserve, false, 0);
if (unlikely(ret == -EBUSY)) {
spin_unlock(&glob->lru_lock);
- if (likely(!no_wait))
+ if (likely(!no_wait_gpu))
ret = ttm_bo_wait_unreserved(bo, interruptible);
kref_put(&bo->list_kref, ttm_bo_release_list);
@@ -713,7 +715,7 @@ retry:
while (put_count--)
kref_put(&bo->list_kref, ttm_bo_ref_bug);
- ret = ttm_bo_evict(bo, interruptible, no_wait);
+ ret = ttm_bo_evict(bo, interruptible, no_wait_reserve, no_wait_gpu);
ttm_bo_unreserve(bo);
kref_put(&bo->list_kref, ttm_bo_release_list);
@@ -764,7 +766,9 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
uint32_t mem_type,
struct ttm_placement *placement,
struct ttm_mem_reg *mem,
- bool interruptible, bool no_wait)
+ bool interruptible,
+ bool no_wait_reserve,
+ bool no_wait_gpu)
{
struct ttm_bo_device *bdev = bo->bdev;
struct ttm_bo_global *glob = bdev->glob;
@@ -785,7 +789,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
}
spin_unlock(&glob->lru_lock);
ret = ttm_mem_evict_first(bdev, mem_type, interruptible,
- no_wait);
+ no_wait_reserve, no_wait_gpu);
if (unlikely(ret != 0))
return ret;
} while (1);
@@ -855,7 +859,8 @@ static bool ttm_bo_mt_compatible(struct ttm_mem_type_manager *man,
int ttm_bo_mem_space(struct ttm_buffer_object *bo,
struct ttm_placement *placement,
struct ttm_mem_reg *mem,
- bool interruptible, bool no_wait)
+ bool interruptible, bool no_wait_reserve,
+ bool no_wait_gpu)
{
struct ttm_bo_device *bdev = bo->bdev;
struct ttm_mem_type_manager *man;
@@ -952,7 +957,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
}
ret = ttm_bo_mem_force_space(bo, mem_type, placement, mem,
- interruptible, no_wait);
+ interruptible, no_wait_reserve, no_wait_gpu);
if (ret == 0 && mem->mm_node) {
mem->placement = cur_flags;
mem->mm_node->private = bo;
@@ -978,7 +983,8 @@ EXPORT_SYMBOL(ttm_bo_wait_cpu);
int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
struct ttm_placement *placement,
- bool interruptible, bool no_wait)
+ bool interruptible, bool no_wait_reserve,
+ bool no_wait_gpu)
{
struct ttm_bo_global *glob = bo->glob;
int ret = 0;
@@ -992,7 +998,7 @@ int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
* instead of doing it here.
*/
spin_lock(&bo->lock);
- ret = ttm_bo_wait(bo, false, interruptible, no_wait);
+ ret = ttm_bo_wait(bo, false, interruptible, no_wait_gpu);
spin_unlock(&bo->lock);
if (ret)
return ret;
@@ -1002,10 +1008,10 @@ int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
/*
* Determine where to move the buffer.
*/
- ret = ttm_bo_mem_space(bo, placement, &mem, interruptible, no_wait);
+ ret = ttm_bo_mem_space(bo, placement, &mem, interruptible, no_wait_reserve, no_wait_gpu);
if (ret)
goto out_unlock;
- ret = ttm_bo_handle_move_mem(bo, &mem, false, interruptible, no_wait);
+ ret = ttm_bo_handle_move_mem(bo, &mem, false, interruptible, no_wait_reserve, no_wait_gpu);
out_unlock:
if (ret && mem.mm_node) {
spin_lock(&glob->lru_lock);
@@ -1039,7 +1045,8 @@ static int ttm_bo_mem_compat(struct ttm_placement *placement,
int ttm_bo_validate(struct ttm_buffer_object *bo,
struct ttm_placement *placement,
- bool interruptible, bool no_wait)
+ bool interruptible, bool no_wait_reserve,
+ bool no_wait_gpu)
{
int ret;
@@ -1054,7 +1061,7 @@ int ttm_bo_validate(struct ttm_buffer_object *bo,
*/
ret = ttm_bo_mem_compat(placement, &bo->mem);
if (ret < 0) {
- ret = ttm_bo_move_buffer(bo, placement, interruptible, no_wait);
+ ret = ttm_bo_move_buffer(bo, placement, interruptible, no_wait_reserve, no_wait_gpu);
if (ret)
return ret;
} else {
@@ -1175,7 +1182,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
goto out_err;
}
- ret = ttm_bo_validate(bo, placement, interruptible, false);
+ ret = ttm_bo_validate(bo, placement, interruptible, false, false);
if (ret)
goto out_err;
@@ -1249,7 +1256,7 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev,
spin_lock(&glob->lru_lock);
while (!list_empty(&man->lru)) {
spin_unlock(&glob->lru_lock);
- ret = ttm_mem_evict_first(bdev, mem_type, false, false);
+ ret = ttm_mem_evict_first(bdev, mem_type, false, false, false);
if (ret) {
if (allow_errors) {
return ret;
@@ -1839,7 +1846,7 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
evict_mem.mem_type = TTM_PL_SYSTEM;
ret = ttm_bo_handle_move_mem(bo, &evict_mem, true,
- false, false);
+ false, false, false);
if (unlikely(ret != 0))
goto out;
}
OpenPOWER on IntegriCloud