diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 474c0272e73d..b1a33fe95ab3 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1462,7 +1462,10 @@ i915_wait_request(struct drm_i915_gem_request *req) if (ret) return ret; - __i915_gem_request_retire__upto(req); + /* If the GPU hung, we want to keep the requests to find the guilty. */ + if (req->reset_counter == i915_reset_counter(&dev_priv->gpu_error)) + __i915_gem_request_retire__upto(req); + return 0; } @@ -1519,7 +1522,8 @@ i915_gem_object_retire_request(struct drm_i915_gem_object *obj, else if (obj->last_write_req == req) i915_gem_object_retire__write(obj); - __i915_gem_request_retire__upto(req); + if (req->reset_counter == i915_reset_counter(&req->i915->gpu_error)) + __i915_gem_request_retire__upto(req); } /* A nonblocking variant of the above wait. This is a highly dangerous routine diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 0618dd34c3ec..8d35a3978f9b 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -2450,6 +2450,8 @@ int intel_ring_begin(struct drm_i915_gem_request *req, int num_dwords) return ret; intel_ring_update_space(ringbuf); + if (unlikely(ringbuf->space < wait_bytes)) + return -EAGAIN; } if (unlikely(need_wrap)) {