From: =?UTF-8?q?Christian=20K=C3=B6nig?= <ckoenig.leichtzumerken@gmail.com>
Date: Wed, 20 Dec 2017 14:21:25 +0100
Subject: drm/amdgpu: fix test for shadow page tables
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Git-commit: 4f4b94ee616500f326650f5b25439f1f7d606ea7
Patch-mainline: v4.16-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

They don't work 100% correctly at the moment.

Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -42,7 +42,11 @@ static bool amdgpu_need_backup(struct am
 	if (adev->flags & AMD_IS_APU)
 		return false;
 
-	return amdgpu_gpu_recovery;
+	if (amdgpu_gpu_recovery == 0 ||
+	    (amdgpu_gpu_recovery == -1  && !amdgpu_sriov_vf(adev)))
+		return false;
+
+	return true;
 }
 
 static void amdgpu_ttm_bo_destroy(struct ttm_buffer_object *tbo)