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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.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 007449cfa22b..b73e700c3048 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1117,13 +1117,16 @@ err:
}
struct intel_ring *
-intel_engine_create_ring(struct intel_engine_cs *engine, int size)
+intel_engine_create_ring(struct intel_engine_cs *engine,
+ struct i915_gem_timeline *timeline,
+ int size)
{
struct intel_ring *ring;
struct i915_vma *vma;
GEM_BUG_ON(!is_power_of_2(size));
GEM_BUG_ON(RING_CTL_SIZE(size) & ~RING_NR_PAGES);
+ GEM_BUG_ON(&timeline->engine[engine->id] == engine->timeline);
lockdep_assert_held(&engine->i915->drm.struct_mutex);
ring = kzalloc(sizeof(*ring), GFP_KERNEL);
@@ -1131,6 +1134,7 @@ intel_engine_create_ring(struct intel_engine_cs *engine, int size)
return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&ring->request_list);
+ ring->timeline = &timeline->engine[engine->id];
ring->size = size;
/* Workaround an erratum on the i830 which causes a hang if
@@ -1327,7 +1331,9 @@ static int intel_init_ring_buffer(struct intel_engine_cs *engine)
if (err)
goto err;
- ring = intel_engine_create_ring(engine, 32 * PAGE_SIZE);
+ ring = intel_engine_create_ring(engine,
+ &engine->i915->gt.legacy_timeline,
+ 32 * PAGE_SIZE);
if (IS_ERR(ring)) {
err = PTR_ERR(ring);
goto err;