@@ -472,6 +472,7 @@ struct drm_i915_error_state {
struct timeval time;
char error_msg[128];
+ bool simulated;
int iommu;
u32 reset_count;
u32 suspend_count;
@@ -870,9 +871,10 @@ struct i915_gem_context {
/* Unique identifier for this context, used by the hw for tracking */
unsigned long flags;
+#define CONTEXT_NO_ZEROMAP (1 << 0)
+#define CONTEXT_NO_ERROR_CAPTURE (1 << 1)
unsigned hw_id;
u32 user_handle;
-#define CONTEXT_NO_ZEROMAP (1<<0)
u32 ggtt_alignment;
@@ -988,6 +988,9 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data,
else
args->value = to_i915(dev)->ggtt.base.total;
break;
+ case I915_CONTEXT_PARAM_NO_ERROR_CAPTURE:
+ args->value = !!(ctx->flags & CONTEXT_NO_ERROR_CAPTURE);
+ break;
default:
ret = -EINVAL;
break;
@@ -1033,6 +1036,16 @@ int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data,
ctx->flags |= args->value ? CONTEXT_NO_ZEROMAP : 0;
}
break;
+ case I915_CONTEXT_PARAM_NO_ERROR_CAPTURE:
+ if (args->size) {
+ ret = -EINVAL;
+ } else {
+ if (args->value)
+ ctx->flags |= CONTEXT_NO_ERROR_CAPTURE;
+ else
+ ctx->flags &= ~CONTEXT_NO_ERROR_CAPTURE;
+ }
+ break;
default:
ret = -EINVAL;
break;
@@ -1122,6 +1122,8 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv,
rcu_read_unlock();
}
+ error->simulated |= request->ctx->flags & CONTEXT_NO_ERROR_CAPTURE;
+
rb = request->ringbuf;
error->ring[i].cpu_ring_head = rb->head;
error->ring[i].cpu_ring_tail = rb->tail;
@@ -1421,12 +1423,14 @@ void i915_capture_error_state(struct drm_i915_private *dev_priv,
i915_error_capture_msg(dev_priv, error, engine_mask, error_msg);
DRM_INFO("%s\n", error->error_msg);
- spin_lock_irqsave(&dev_priv->gpu_error.lock, flags);
- if (dev_priv->gpu_error.first_error == NULL) {
- dev_priv->gpu_error.first_error = error;
- error = NULL;
+ if (!error->simulated) {
+ spin_lock_irqsave(&dev_priv->gpu_error.lock, flags);
+ if (dev_priv->gpu_error.first_error == NULL) {
+ dev_priv->gpu_error.first_error = error;
+ error = NULL;
+ }
+ spin_unlock_irqrestore(&dev_priv->gpu_error.lock, flags);
}
- spin_unlock_irqrestore(&dev_priv->gpu_error.lock, flags);
if (error) {
i915_error_state_free(&error->ref);
@@ -1171,6 +1171,7 @@ struct drm_i915_gem_context_param {
#define I915_CONTEXT_PARAM_BAN_PERIOD 0x1
#define I915_CONTEXT_PARAM_NO_ZEROMAP 0x2
#define I915_CONTEXT_PARAM_GTT_SIZE 0x3
+#define I915_CONTEXT_PARAM_NO_ERROR_CAPTURE 0x4
__u64 value;
};