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
