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path: root/drivers/gpu/drm/i915/intel_ringbuffer.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c45
1 files changed, 8 insertions, 37 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 602babbd737f..d06908c9584c 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1509,11 +1509,9 @@ err_obj:
return ERR_PTR(err);
}
-static struct intel_context *
-__ring_context_pin(struct intel_engine_cs *engine,
- struct i915_gem_context *ctx,
- struct intel_context *ce)
+static int ring_context_pin(struct intel_context *ce)
{
+ struct intel_engine_cs *engine = ce->engine;
int err;
/* One ringbuffer to rule them all */
@@ -1524,55 +1522,29 @@ __ring_context_pin(struct intel_engine_cs *engine,
struct i915_vma *vma;
vma = alloc_context_vma(engine);
- if (IS_ERR(vma)) {
- err = PTR_ERR(vma);
- goto err;
- }
+ if (IS_ERR(vma))
+ return PTR_ERR(vma);
ce->state = vma;
}
err = __context_pin(ce);
if (err)
- goto err;
+ return err;
err = __context_pin_ppgtt(ce->gem_context);
if (err)
goto err_unpin;
- mutex_lock(&ctx->mutex);
- list_add(&ce->active_link, &ctx->active_engines);
- mutex_unlock(&ctx->mutex);
-
- i915_gem_context_get(ctx);
- return ce;
+ return 0;
err_unpin:
__context_unpin(ce);
-err:
- ce->pin_count = 0;
- return ERR_PTR(err);
-}
-
-static struct intel_context *
-ring_context_pin(struct intel_engine_cs *engine, struct i915_gem_context *ctx)
-{
- struct intel_context *ce;
-
- ce = intel_context_instance(ctx, engine);
- if (IS_ERR(ce))
- return ce;
-
- lockdep_assert_held(&ctx->i915->drm.struct_mutex);
-
- if (likely(ce->pin_count++))
- return ce;
- GEM_BUG_ON(!ce->pin_count); /* no overflow please! */
-
- return __ring_context_pin(engine, ctx, ce);
+ return err;
}
static const struct intel_context_ops ring_context_ops = {
+ .pin = ring_context_pin,
.unpin = ring_context_unpin,
.destroy = ring_context_destroy,
};
@@ -2283,7 +2255,6 @@ static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv,
engine->reset.finish = reset_finish;
engine->cops = &ring_context_ops;
- engine->context_pin = ring_context_pin;
engine->request_alloc = ring_request_alloc;
/*