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Commit 73cfa865 authored by John Harrison's avatar John Harrison Committed by Daniel Vetter
Browse files

drm/i915: Update i915_gpu_idle() to manage its own request 



Added explicit request creation and submission to the GPU idle code path.

For: VIZ-5115
Signed-off-by: default avatarJohn Harrison <John.C.Harrison@Intel.com>
Reviewed-by: default avatarTomas Elf <tomas.elf@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 5b4a60c2

drivers/gpu/drm/i915/i915_gem.c

+13 −1
Original line number Diff line number Diff line
@@ -3305,11 +3305,23 @@ int i915_gpu_idle(struct drm_device *dev) 
	/* Flush everything onto the inactive list. */

	for_each_ring(ring, dev_priv, i) {

		if (!i915.enable_execlists) {

			ret = i915_switch_context(ring, ring->default_context);

			struct drm_i915_gem_request *req;



			ret = i915_gem_request_alloc(ring, ring->default_context, &req);

			if (ret)

				return ret;



			ret = i915_switch_context(req->ring, ring->default_context);

			if (ret) {

				i915_gem_request_cancel(req);

				return ret;

			}



			i915_add_request_no_flush(req->ring);

		}



		WARN_ON(ring->outstanding_lazy_request);



		ret = intel_ring_idle(ring);

		if (ret)

			return ret;