diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 85a09482c2a9..4ef8b5714337 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2397,7 +2397,11 @@ i915_gem_object_sync(struct drm_i915_gem_object *obj, ret = to->sync_to(to, from, seqno); if (!ret) - from->sync_seqno[idx] = seqno; + /* We use last_read_seqno because sync_to() + * might have just caused seqno wrap under + * the radar. + */ + from->sync_seqno[idx] = obj->last_read_seqno; return ret; } |
