On 01/02/2021 08:56, Chris Wilson wrote:
Wrap the query on whether the backend engine supports us emitting semaphores to coordinate multiple requests. Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> --- drivers/gpu/drm/i915/i915_request.c | 2 +- drivers/gpu/drm/i915/i915_request.h | 5 +++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index 459f727b03cd..e7b4c4bc41a6 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -1141,7 +1141,7 @@ __i915_request_await_execution(struct i915_request *to, * immediate execution, and so we must wait until it reaches the * active slot. */ - if (intel_engine_has_semaphores(to->engine) && + if (i915_request_use_semaphores(to) && !i915_request_has_initial_breadcrumb(to)) { err = __emit_semaphore_wait(to, from, from->fence.seqno - 1); if (err < 0) diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h index 8322f308b906..8d9e59e3cdcb 100644 --- a/drivers/gpu/drm/i915/i915_request.h +++ b/drivers/gpu/drm/i915/i915_request.h @@ -637,4 +637,9 @@ static inline bool i915_request_is_executing(const struct i915_request *rq) return i915_request_get_scheduler(rq)->is_executing(rq); }+static inline bool i915_request_use_semaphores(const struct i915_request *rq)+{ + return intel_engine_has_semaphores(rq->engine); +} + #endif /* I915_REQUEST_H */
Reviewed-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com> Regards, Tvrtko _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
