From abc9d3e3b9dc77d7b887ade9f5845a93ce743fd4 Mon Sep 17 00:00:00 2001
From: Oded Gabbay <oded.gabbay@amd.com>
Date: Sun, 9 Nov 2014 22:36:22 +0200
Subject: [PATCH] amdkfd: Clear ctx cb before suspend

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 9beb6f7bba9d..43884ebd4303 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -267,6 +267,7 @@ void kgd2kfd_suspend(struct kfd_dev *kfd)
 
 	if (kfd->init_complete) {
 		kfd->dqm->stop(kfd->dqm);
+		amd_iommu_set_invalidate_ctx_cb(kfd->pdev, NULL);
 		amd_iommu_free_device(kfd->pdev);
 	}
 }
-- 
2.25.1