[PATCH] drm/amdgpu/virt: increase mailbox timeout value

[Xiangliang Yu]

If start all VFs at same time, the GPU hypervisor need more time
to handle mailbox access. Set it to five seconds according to
test experience.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h
index fd6216e..2db7411 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h
@@ -23,7 +23,7 @@
 #ifndef __MXGPU_VI_H__
 #define __MXGPU_VI_H__
 
-#define VI_MAILBOX_TIMEDOUT	150
+#define VI_MAILBOX_TIMEDOUT	5000
 #define VI_MAILBOX_RESET_TIME	12
 
 /* VI mailbox messages request */
-- 
2.7.4