diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 5d146f9f4aad50..1e505d30b71ea4 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2730,6 +2730,7 @@ static void i915_gem_reset_engine(struct intel_engine_cs *engine) struct drm_i915_gem_request *request; struct i915_gem_context *incomplete_ctx; struct intel_timeline *timeline; + unsigned long flags; bool ring_hung; if (engine->irq_seqno_barrier) @@ -2765,13 +2766,20 @@ static void i915_gem_reset_engine(struct intel_engine_cs *engine) if (i915_gem_context_is_default(incomplete_ctx)) return; + timeline = i915_gem_context_lookup_timeline(incomplete_ctx, engine); + + spin_lock_irqsave(&engine->timeline->lock, flags); + spin_lock(&timeline->lock); + list_for_each_entry_continue(request, &engine->timeline->requests, link) if (request->ctx == incomplete_ctx) reset_request(request); - timeline = i915_gem_context_lookup_timeline(incomplete_ctx, engine); list_for_each_entry(request, &timeline->requests, link) reset_request(request); + + spin_unlock(&timeline->lock); + spin_unlock_irqrestore(&engine->timeline->lock, flags); } void i915_gem_reset(struct drm_i915_private *dev_priv) |