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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.c32
1 files changed, 14 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/gt/mock_engine.c b/drivers/gpu/drm/i915/gt/mock_engine.c
index 2941916b37bf..086801b51441 100644
--- a/drivers/gpu/drm/i915/gt/mock_engine.c
+++ b/drivers/gpu/drm/i915/gt/mock_engine.c
@@ -22,8 +22,9 @@
*
*/
+#include "gem/i915_gem_context.h"
+
#include "i915_drv.h"
-#include "i915_gem_context.h"
#include "intel_context.h"
#include "intel_engine_pm.h"
@@ -145,12 +146,18 @@ static void mock_context_destroy(struct kref *ref)
static int mock_context_pin(struct intel_context *ce)
{
+ int ret;
+
if (!ce->ring) {
ce->ring = mock_ring(ce->engine);
if (!ce->ring)
return -ENOMEM;
}
+ ret = intel_context_active_acquire(ce, PIN_HIGH);
+ if (ret)
+ return ret;
+
mock_timeline_pin(ce->ring->timeline);
return 0;
}
@@ -222,17 +229,17 @@ static void mock_cancel_requests(struct intel_engine_cs *engine)
struct i915_request *request;
unsigned long flags;
- spin_lock_irqsave(&engine->timeline.lock, flags);
+ spin_lock_irqsave(&engine->active.lock, flags);
/* Mark all submitted requests as skipped. */
- list_for_each_entry(request, &engine->timeline.requests, sched.link) {
+ list_for_each_entry(request, &engine->active.requests, sched.link) {
if (!i915_request_signaled(request))
dma_fence_set_error(&request->fence, -EIO);
i915_request_mark_complete(request);
}
- spin_unlock_irqrestore(&engine->timeline.lock, flags);
+ spin_unlock_irqrestore(&engine->active.lock, flags);
}
struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
@@ -278,28 +285,23 @@ int mock_engine_init(struct intel_engine_cs *engine)
struct drm_i915_private *i915 = engine->i915;
int err;
+ intel_engine_init_active(engine, ENGINE_MOCK);
intel_engine_init_breadcrumbs(engine);
intel_engine_init_execlists(engine);
intel_engine_init__pm(engine);
- if (i915_timeline_init(i915, &engine->timeline, NULL))
- goto err_breadcrumbs;
- i915_timeline_set_subclass(&engine->timeline, TIMELINE_ENGINE);
-
engine->kernel_context =
i915_gem_context_get_engine(i915->kernel_context, engine->id);
if (IS_ERR(engine->kernel_context))
- goto err_timeline;
+ goto err_breadcrumbs;
err = intel_context_pin(engine->kernel_context);
intel_context_put(engine->kernel_context);
if (err)
- goto err_timeline;
+ goto err_breadcrumbs;
return 0;
-err_timeline:
- i915_timeline_fini(&engine->timeline);
err_breadcrumbs:
intel_engine_fini_breadcrumbs(engine);
return -ENOMEM;
@@ -327,18 +329,12 @@ void mock_engine_free(struct intel_engine_cs *engine)
{
struct mock_engine *mock =
container_of(engine, typeof(*mock), base);
- struct intel_context *ce;
GEM_BUG_ON(timer_pending(&mock->hw_delay));
- ce = fetch_and_zero(&engine->last_retired_context);
- if (ce)
- intel_context_unpin(ce);
-
intel_context_unpin(engine->kernel_context);
intel_engine_fini_breadcrumbs(engine);
- i915_timeline_fini(&engine->timeline);
kfree(engine);
}