Move the common engine->emit_flush(EMIT_INVALIDATE) back to the backends (where it was once previously) as we seek to specialise it in future patches. Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/i915_request.c | 5 ----- drivers/gpu/drm/i915/intel_lrc.c | 9 ++++++--- drivers/gpu/drm/i915/intel_ringbuffer.c | 6 ++++-- 3 files changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index ca95ab2f4cfa..8ab8e8e6a086 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -719,11 +719,6 @@ i915_request_alloc(struct intel_engine_cs *engine, struct i915_gem_context *ctx) */ rq->head = rq->ring->emit; - /* Unconditionally invalidate GPU caches and TLBs. */ - ret = engine->emit_flush(rq, EMIT_INVALIDATE); - if (ret) - goto err_unwind; - ret = engine->request_alloc(rq); if (ret) goto err_unwind; diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 27d3a780611a..b1f5db3442eb 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1253,17 +1253,20 @@ static int execlists_request_alloc(struct i915_request *request) GEM_BUG_ON(!request->hw_context->pin_count); - /* Flush enough space to reduce the likelihood of waiting after + /* + * Flush enough space to reduce the likelihood of waiting after * we start building the request - in which case we will just * have to repeat work. */ request->reserved_space += EXECLISTS_REQUEST_SIZE; - ret = intel_ring_wait_for_space(request->ring, request->reserved_space); + /* Unconditionally invalidate GPU caches and TLBs. */ + ret = request->engine->emit_flush(request, EMIT_INVALIDATE); if (ret) return ret; - /* Note that after this point, we have committed to using + /* + * Note that after this point, we have committed to using * this request as it is being used to both track the * state of engine initialisation and liveness of the * golden renderstate above. Think twice before you try diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index c5eb26a7ee79..16084749adf5 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1820,13 +1820,15 @@ static int ring_request_alloc(struct i915_request *request) GEM_BUG_ON(!request->hw_context->pin_count); - /* Flush enough space to reduce the likelihood of waiting after + /* + * Flush enough space to reduce the likelihood of waiting after * we start building the request - in which case we will just * have to repeat work. */ request->reserved_space += LEGACY_REQUEST_SIZE; - ret = intel_ring_wait_for_space(request->ring, request->reserved_space); + /* Unconditionally invalidate GPU caches and TLBs. */ + ret = request->engine->emit_flush(request, EMIT_INVALIDATE); if (ret) return ret; -- 2.20.0.rc2 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
