drm/i915: Convert i915_gem_ring_throttle to use requests
Convert the throttle code to use the request structure rather than extracting a
ring/seqno pair from it and using those. This is in preparation for
__wait_seqno() becoming __wait_request().
For: VIZ-4377
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Thomas Daniel <Thomas.Daniel@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index a1110fb..bf01358 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4098,10 +4098,8 @@
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_file_private *file_priv = file->driver_priv;
unsigned long recent_enough = jiffies - msecs_to_jiffies(20);
- struct drm_i915_gem_request *request;
- struct intel_engine_cs *ring = NULL;
+ struct drm_i915_gem_request *request, *target = NULL;
unsigned reset_counter;
- u32 seqno = 0;
int ret;
ret = i915_gem_wait_for_error(&dev_priv->gpu_error);
@@ -4117,16 +4115,17 @@
if (time_after_eq(request->emitted_jiffies, recent_enough))
break;
- ring = request->ring;
- seqno = request->seqno;
+ target = request;
}
reset_counter = atomic_read(&dev_priv->gpu_error.reset_counter);
spin_unlock(&file_priv->mm.lock);
- if (seqno == 0)
+ if (target == NULL)
return 0;
- ret = __i915_wait_seqno(ring, seqno, reset_counter, true, NULL, NULL);
+ ret = __i915_wait_seqno(i915_gem_request_get_ring(target),
+ i915_gem_request_get_seqno(target),
+ reset_counter, true, NULL, NULL);
if (ret == 0)
queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, 0);