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path: root/drivers/gpu/drm/i915/gt/intel_context.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_context.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_context.c32
1 files changed, 7 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c
index e73e976e5ecd..fbaa9df6f436 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.c
+++ b/drivers/gpu/drm/i915/gt/intel_context.c
@@ -31,8 +31,7 @@ void intel_context_free(struct intel_context *ce)
}
struct intel_context *
-intel_context_create(struct i915_gem_context *ctx,
- struct intel_engine_cs *engine)
+intel_context_create(struct intel_engine_cs *engine)
{
struct intel_context *ce;
@@ -40,7 +39,7 @@ intel_context_create(struct i915_gem_context *ctx,
if (!ce)
return ERR_PTR(-ENOMEM);
- intel_context_init(ce, ctx, engine);
+ intel_context_init(ce, engine);
return ce;
}
@@ -71,8 +70,6 @@ int __intel_context_do_pin(struct intel_context *ce)
CE_TRACE(ce, "pin ring:{head:%04x, tail:%04x}\n",
ce->ring->head, ce->ring->tail);
- i915_gem_context_get(ce->gem_context); /* for ctx->ppgtt */
-
smp_mb__before_atomic(); /* flush pin before it is visible */
}
@@ -101,7 +98,6 @@ void intel_context_unpin(struct intel_context *ce)
ce->ops->unpin(ce);
- i915_gem_context_put(ce->gem_context);
intel_context_active_release(ce);
}
@@ -193,7 +189,7 @@ int intel_context_active_acquire(struct intel_context *ce)
return err;
/* Preallocate tracking nodes */
- if (!i915_gem_context_is_kernel(ce->gem_context)) {
+ if (!intel_context_is_barrier(ce)) {
err = i915_active_acquire_preallocate_barrier(&ce->active,
ce->engine);
if (err) {
@@ -214,33 +210,19 @@ void intel_context_active_release(struct intel_context *ce)
void
intel_context_init(struct intel_context *ce,
- struct i915_gem_context *ctx,
struct intel_engine_cs *engine)
{
- struct i915_address_space *vm;
-
GEM_BUG_ON(!engine->cops);
+ GEM_BUG_ON(!engine->gt->vm);
kref_init(&ce->ref);
- ce->gem_context = ctx;
- rcu_read_lock();
- vm = rcu_dereference(ctx->vm);
- if (vm)
- ce->vm = i915_vm_get(vm);
- else
- ce->vm = i915_vm_get(&engine->gt->ggtt->vm);
- rcu_read_unlock();
- if (ctx->timeline)
- ce->timeline = intel_timeline_get(ctx->timeline);
- if (ctx->sched.priority >= I915_PRIORITY_NORMAL &&
- intel_engine_has_semaphores(engine))
- __set_bit(CONTEXT_USE_SEMAPHORES, &ce->flags);
-
ce->engine = engine;
ce->ops = engine->cops;
ce->sseu = engine->sseu;
- ce->ring = __intel_context_ring_size(SZ_16K);
+ ce->ring = __intel_context_ring_size(SZ_4K);
+
+ ce->vm = i915_vm_get(engine->gt->vm);
INIT_LIST_HEAD(&ce->signal_link);
INIT_LIST_HEAD(&ce->signals);