diff options
| -rw-r--r-- | shared-core/i915_dma.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c index 090ac80a..18d2482e 100644 --- a/shared-core/i915_dma.c +++ b/shared-core/i915_dma.c @@ -751,6 +751,13 @@ int i915_apply_reloc(struct drm_file *file_priv, int num_buffers, !drm_bo_same_page(relocatee->offset, new_cmd_offset)) { drm_bo_kunmap(&relocatee->kmap); relocatee->offset = new_cmd_offset; + mutex_lock (&relocatee->buf->mutex); + ret = drm_bo_wait (relocatee->buf, 0, 0, FALSE); + mutex_unlock (&relocatee->buf->mutex); + if (ret) { + DRM_ERROR("Could not wait for buffer to apply relocs\n %08lx", new_cmd_offset); + return ret; + } ret = drm_bo_kmap(relocatee->buf, new_cmd_offset >> PAGE_SHIFT, 1, &relocatee->kmap); if (ret) { |