1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index a65077855201..c8afb1ea6040 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -222,6 +222,29 @@ struct msm_drm_private {
 	 * the sw hangcheck mechanism.
 	 */
 	bool disable_err_irq;
+
+	/**
+	 * @fault_stall_lock:
+	 *
+	 * Serialize changes to stall-on-fault state.
+	 */
+	spinlock_t fault_stall_lock;
+
+	/**
+	 * @fault_stall_reenable_time:
+	 *
+	 * If stall_enabled is false, when to reenable stall-on-fault.
+	 * Protected by @fault_stall_lock.
+	 */
+	ktime_t stall_reenable_time;
+
+	/**
+	 * @stall_enabled:
+	 *
+	 * Whether stall-on-fault is currently enabled. Protected by
+	 * @fault_stall_lock.
+	 */
+	bool stall_enabled;
 };
 
 const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format, uint64_t modifier);