---
drivers/gpu/drm/i915/i915_gem_evict.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c
b/drivers/gpu/drm/i915/i915_gem_evict.c
index b7376533633d..8f3adc7d0dc8 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -88,6 +88,7 @@ i915_gem_evict_something(struct drm_device *dev, struct
i915_address_space *vm,
} else
drm_mm_init_scan(&vm->mm, min_size, alignment, cache_level);
+search_again:
/* First see if there is a large enough contiguous idle region... */
list_for_each_entry(vma, &vm->inactive_list, mm_list) {
if (mark_free(vma, &unwind_list))
@@ -115,10 +116,17 @@ none:
list_del_init(&vma->exec_list);
}
- /* We expect the caller to unpin, evict all and try again, or give up.
- * So calling i915_gem_evict_vm() is unnecessary.
+ /* Can we unpin some objects such as idle hw contents,
+ * or pending flips?
*/
- return -ENOSPC;
+ ret = nonblocking ? -ENOSPC : i915_gpu_idle(dev);
+ if (ret)
+ return ret;
+
+ /* Only idle the GPU and repeat the search once */
+ i915_gem_retire_requests(dev);
+ nonblocking = true;
+ goto search_again;
found:
/* drm_mm doesn't allow any other other operations while
--
1.8.5.1
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