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path: root/drivers/gpu/drm/i915/gt/mock_engine.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/mock_engine.c')
-rw-r--r--drivers/gpu/drm/i915/gt/mock_engine.c74
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);
-}