diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 1e05414c6406..22698d44b38d 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -912,9 +912,6 @@ static void i915_record_ring_state(struct drm_device *dev, ering->hws = I915_READ(mmio); } - ering->cpu_ring_head = ring->buffer->head; - ering->cpu_ring_tail = ring->buffer->tail; - ering->hangcheck_score = ring->hangcheck.score; ering->hangcheck_action = ring->hangcheck.action; @@ -977,6 +974,7 @@ static void i915_gem_record_rings(struct drm_device *dev, for (i = 0; i < I915_NUM_RINGS; i++) { struct intel_engine_cs *ring = &dev_priv->ring[i]; + struct intel_ringbuffer *rbuf; error->ring[i].pid = -1; @@ -1023,8 +1021,24 @@ static void i915_gem_record_rings(struct drm_device *dev, } } + if (i915.enable_execlists) { + /* TODO: This is only a small fix to keep basic error + * capture working, but we need to add more information + * for it to be useful (e.g. dump the context being + * executed). + */ + if (request) + rbuf = request->ctx->engine[ring->id].ringbuf; + else + rbuf = ring->default_context->engine[ring->id].ringbuf; + } else + rbuf = ring->buffer; + + error->ring[i].cpu_ring_head = rbuf->head; + error->ring[i].cpu_ring_tail = rbuf->tail; + error->ring[i].ringbuffer = - i915_error_ggtt_object_create(dev_priv, ring->buffer->obj); + i915_error_ggtt_object_create(dev_priv, rbuf->obj); error->ring[i].hws_page = i915_error_ggtt_object_create(dev_priv, ring->status_page.obj);