diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/mock_engine.c')
-rw-r--r-- | drivers/gpu/drm/i915/gt/mock_engine.c | 74 |
1 files changed, 48 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/gt/mock_engine.c b/drivers/gpu/drm/i915/gt/mock_engine.c index 83f549d203a0..f2806381733f 100644 --- a/drivers/gpu/drm/i915/gt/mock_engine.c +++ b/drivers/gpu/drm/i915/gt/mock_engine.c @@ -59,11 +59,26 @@ static struct intel_ring *mock_ring(struct intel_engine_cs *engine) ring->vaddr = (void *)(ring + 1); atomic_set(&ring->pin_count, 1); + ring->vma = i915_vma_alloc(); + if (!ring->vma) { + kfree(ring); + return NULL; + } + i915_active_init(&ring->vma->active, NULL, NULL); + intel_ring_update_space(ring); return ring; } +static void mock_ring_free(struct intel_ring *ring) +{ + i915_active_fini(&ring->vma->active); + i915_vma_free(ring->vma); + + kfree(ring); +} + static struct i915_request *first_request(struct mock_engine *engine) { return list_first_entry_or_null(&engine->hw_queue, @@ -77,7 +92,7 @@ static void advance(struct i915_request *request) i915_request_mark_complete(request); GEM_BUG_ON(!i915_request_completed(request)); - intel_engine_queue_breadcrumbs(request->engine); + intel_engine_signal_breadcrumbs(request->engine); } static void hw_delay_complete(struct timer_list *t) @@ -121,7 +136,7 @@ static void mock_context_destroy(struct kref *ref) GEM_BUG_ON(intel_context_is_pinned(ce)); if (test_bit(CONTEXT_ALLOC_BIT, &ce->flags)) { - kfree(ce->ring); + mock_ring_free(ce->ring); mock_timeline_unpin(ce->timeline); } @@ -149,7 +164,11 @@ static int mock_context_alloc(struct intel_context *ce) static int mock_context_pin(struct intel_context *ce) { - return intel_context_active_acquire(ce); + return 0; +} + +static void mock_context_reset(struct intel_context *ce) +{ } static const struct intel_context_ops mock_context_ops = { @@ -161,6 +180,7 @@ static const struct intel_context_ops mock_context_ops = { .enter = intel_context_enter_engine, .exit = intel_context_exit_engine, + .reset = mock_context_reset, .destroy = mock_context_destroy, }; @@ -207,16 +227,12 @@ static void mock_reset_prepare(struct intel_engine_cs *engine) { } -static void mock_reset(struct intel_engine_cs *engine, bool stalled) +static void mock_reset_rewind(struct intel_engine_cs *engine, bool stalled) { GEM_BUG_ON(stalled); } -static void mock_reset_finish(struct intel_engine_cs *engine) -{ -} - -static void mock_cancel_requests(struct intel_engine_cs *engine) +static void mock_reset_cancel(struct intel_engine_cs *engine) { struct i915_request *request; unsigned long flags; @@ -234,6 +250,24 @@ static void mock_cancel_requests(struct intel_engine_cs *engine) spin_unlock_irqrestore(&engine->active.lock, flags); } +static void mock_reset_finish(struct intel_engine_cs *engine) +{ +} + +static void mock_engine_release(struct intel_engine_cs *engine) +{ + struct mock_engine *mock = + container_of(engine, typeof(*mock), base); + + GEM_BUG_ON(timer_pending(&mock->hw_delay)); + + intel_context_unpin(engine->kernel_context); + intel_context_put(engine->kernel_context); + + intel_engine_fini_retire(engine); + intel_engine_fini_breadcrumbs(engine); +} + struct intel_engine_cs *mock_engine(struct drm_i915_private *i915, const char *name, int id) @@ -265,9 +299,11 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915, engine->base.submit_request = mock_submit_request; engine->base.reset.prepare = mock_reset_prepare; - engine->base.reset.reset = mock_reset; + engine->base.reset.rewind = mock_reset_rewind; + engine->base.reset.cancel = mock_reset_cancel; engine->base.reset.finish = mock_reset_finish; - engine->base.cancel_requests = mock_cancel_requests; + + engine->base.release = mock_engine_release; i915->gt.engine[id] = &engine->base; i915->gt.engine_class[0][id] = &engine->base; @@ -290,6 +326,7 @@ int mock_engine_init(struct intel_engine_cs *engine) intel_engine_init_breadcrumbs(engine); intel_engine_init_execlists(engine); intel_engine_init__pm(engine); + intel_engine_init_retire(engine); intel_engine_pool_init(&engine->pool); ce = create_kernel_context(engine); @@ -321,18 +358,3 @@ void mock_engine_flush(struct intel_engine_cs *engine) void mock_engine_reset(struct intel_engine_cs *engine) { } - -void mock_engine_free(struct intel_engine_cs *engine) -{ - struct mock_engine *mock = - container_of(engine, typeof(*mock), base); - - GEM_BUG_ON(timer_pending(&mock->hw_delay)); - - intel_context_unpin(engine->kernel_context); - intel_context_put(engine->kernel_context); - - intel_engine_fini_breadcrumbs(engine); - - kfree(engine); -} |