[Intel-gfx] [PATCH 7/7] drm/i915: Switch the global i915.semaphores check to a local predicate

[Chris Wilson]

Rather than use a global modparam, we can just check to see if the
engine has semaphores configured upon it.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
---
 drivers/gpu/drm/i915/i915_gem_request.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c
index b30d432415d8..9074303c8888 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/i915_gem_request.c
@@ -711,13 +711,15 @@ i915_gem_request_await_request(struct drm_i915_gem_request *to,
 	if (!seqno)
 		goto await_dma_fence;
 
-	if (!i915.semaphores) {
+	if (!to->engine->semaphore.sync_to) {
 		if (!__i915_gem_request_started(from, seqno))
 			goto await_dma_fence;
 
 		if (!__i915_spin_request(from, seqno, TASK_INTERRUPTIBLE, 2))
 			goto await_dma_fence;
 	} else {
+		GEM_BUG_ON(!from->engine->semaphore.signal);
+
 		if (seqno <= to->timeline->global_sync[from->engine->id])
 			return 0;
 
-- 
2.11.0