diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_sa.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_sa.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_sa.c b/drivers/gpu/drm/radeon/radeon_sa.c index 83e889b9420b..cb800995d4f9 100644 --- a/drivers/gpu/drm/radeon/radeon_sa.c +++ b/drivers/gpu/drm/radeon/radeon_sa.c @@ -315,7 +315,7 @@ int radeon_sa_bo_new(struct radeon_device *rdev, { struct radeon_fence *fences[RADEON_NUM_RINGS]; unsigned tries[RADEON_NUM_RINGS]; - int i, r = -ENOMEM; + int i, r; BUG_ON(align > RADEON_GPU_PAGE_SIZE); BUG_ON(size > sa_manager->size); @@ -330,7 +330,7 @@ int radeon_sa_bo_new(struct radeon_device *rdev, INIT_LIST_HEAD(&(*sa_bo)->flist); spin_lock(&sa_manager->wq.lock); - while(1) { + do { for (i = 0; i < RADEON_NUM_RINGS; ++i) { fences[i] = NULL; tries[i] = 0; @@ -348,26 +348,22 @@ int radeon_sa_bo_new(struct radeon_device *rdev, /* see if we can skip over some allocations */ } while (radeon_sa_bo_next_hole(sa_manager, fences, tries)); - if (!block) { - break; - } - spin_unlock(&sa_manager->wq.lock); r = radeon_fence_wait_any(rdev, fences, false); spin_lock(&sa_manager->wq.lock); /* if we have nothing to wait for block */ - if (r == -ENOENT) { + if (r == -ENOENT && block) { r = wait_event_interruptible_locked( sa_manager->wq, radeon_sa_event(sa_manager, size, align) ); + + } else if (r == -ENOENT) { + r = -ENOMEM; } - if (r) { - goto out_err; - } - }; -out_err: + } while (!r); + spin_unlock(&sa_manager->wq.lock); kfree(*sa_bo); *sa_bo = NULL; |