From: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> commit bc850943486887e3859597a266767f95db90aa72 upstream. We need to preserve fatal errors from fences that are being terminated as we hook them up. Fixes: ef4688497512 ("drm/i915: Propagate fence errors") Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx> Cc: Matthew Auld <matthew.auld@xxxxxxxxx> Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx> Link: https://patchwork.freedesktop.org/patch/msgid/20200506162136.3325-1-chris@xxxxxxxxxxxxxxxxxx (cherry picked from commit 24fe5f2ab2478053d50a3bc629ada895903a5cbc) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/i915_request.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index 32ab154db788..1f50fc8bcebf 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -947,8 +947,10 @@ i915_request_await_request(struct i915_request *to, struct i915_request *from) GEM_BUG_ON(to == from); GEM_BUG_ON(to->timeline == from->timeline); - if (i915_request_completed(from)) + if (i915_request_completed(from)) { + i915_sw_fence_set_error_once(&to->submit, from->fence.error); return 0; + } if (to->engine->schedule) { ret = i915_sched_node_add_dependency(&to->sched, -- 2.25.1