@@ -486,6 +486,7 @@ struct drm_i915_error_state {
struct timeval time;
char error_msg[128];
+ bool simulated;
int iommu;
u32 reset_count;
u32 suspend_count;
@@ -842,7 +843,6 @@ struct i915_ctx_hang_stats {
/* This must match up with the value previously used for execbuf2.rsvd1. */
#define DEFAULT_CONTEXT_HANDLE 0
-#define CONTEXT_NO_ZEROMAP (1<<0)
/**
* struct intel_context - as the name implies, represents a context.
* @ref: reference count.
@@ -867,11 +867,14 @@ struct intel_context {
int user_handle;
uint8_t remap_slice;
struct drm_i915_private *i915;
- int flags;
struct drm_i915_file_private *file_priv;
struct i915_ctx_hang_stats hang_stats;
struct i915_hw_ppgtt *ppgtt;
+ unsigned flags;
+#define CONTEXT_NO_ZEROMAP (1<<0)
+#define CONTEXT_NO_ERROR_CAPTURE (1<<1)
+
/* Legacy ring buffer submission */
struct {
struct drm_i915_gem_object *rcs_state;
@@ -939,6 +939,9 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data,
else
args->value = to_i915(dev)->gtt.base.total;
break;
+ case I915_CONTEXT_PARAM_NO_ERROR_CAPTURE:
+ args->value = !!(ctx->flags & CONTEXT_NO_ERROR_CAPTURE);
+ break;
default:
ret = -EINVAL;
break;
@@ -984,6 +987,16 @@ 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;
@@ -1040,6 +1040,8 @@ static void i915_gem_record_rings(struct drm_device *dev,
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;
@@ -1333,12 +1335,14 @@ void i915_capture_error_state(struct drm_device *dev, bool wedged,
i915_error_capture_msg(dev, error, wedged, 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);
@@ -1140,6 +1140,7 @@ 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;
};