drm/i915: Remove the now obsolete 'outstanding_lazy_request'

The outstanding_lazy_request is no longer used anywhere in the driver.
Everything that was looking at it now has a request explicitly passed in from on
high. Everything that was relying upon it behind the scenes is now explicitly
creating/passing/submitting its own private request. Thus the OLR can be
removed.

For: VIZ-5115
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Tomas Elf <tomas.elf@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 0 insertions, 8 deletions

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index a378360d0461..af7c12ed0ba7 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -2101,7 +2101,6 @@ void intel_cleanup_ring_buffer(struct intel_engine_cs *ring)
 
         intel_unpin_ringbuffer_obj(ringbuf);
         intel_destroy_ringbuffer_obj(ringbuf);
-        i915_gem_request_assign(&ring->outstanding_lazy_request, NULL);
 
         if (ring->cleanup)
                 ring->cleanup(ring);
@@ -2176,11 +2175,6 @@ int intel_ring_idle(struct intel_engine_cs *ring)
 {
         struct drm_i915_gem_request *req;
 
-        /* We need to add any requests required to flush the objects and ring */
-        WARN_ON(ring->outstanding_lazy_request);
-        if (ring->outstanding_lazy_request)
-                i915_add_request(ring->outstanding_lazy_request);
-
         /* Wait upon the last request to be completed */
         if (list_empty(&ring->request_list))
                 return 0;
@@ -2339,8 +2333,6 @@ void intel_ring_init_seqno(struct intel_engine_cs *ring, u32 seqno)
         struct drm_device *dev = ring->dev;
         struct drm_i915_private *dev_priv = dev->dev_private;
 
-        BUG_ON(ring->outstanding_lazy_request);
-
         if (INTEL_INFO(dev)->gen == 6 || INTEL_INFO(dev)->gen == 7) {
                 I915_WRITE(RING_SYNC_0(ring->mmio_base), 0);
                 I915_WRITE(RING_SYNC_1(ring->mmio_base), 0);