From: Emily Deng <Emily.Deng@amd.com>
Date: Thu, 26 Apr 2018 18:02:14 +0800
Subject: drm/amdgpu/sriov: Need to set in_gpu_reset flag to back after gpu
 reset
Git-commit: 6e9c2b88eb42bdda6ba1f1a39238c446782d443e
Patch-mainline: v4.18-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

After host os reset gpu reset, need to set flag in_gpu_reset to
zero.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -260,8 +260,10 @@ static void xgpu_ai_mailbox_flr_work(str
 	} while (timeout > 1);
 
 flr_done:
-	if (locked)
+	if (locked) {
+		adev->in_gpu_reset = 0;
 		mutex_unlock(&adev->lock_reset);
+	}
 
 	/* Trigger recovery for world switch failure if no TDR */
 	if (amdgpu_lockup_timeout == 0)