drm/amdgpu: remove virt_init_data_exchange from poison consumption handler

Host will initiate an FLR for all poison consumption.
Guest should wait for FLR message to re-init data exchange.

Signed-off-by: Zhigang Luo <Zhigang.Luo@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
index 89992c1..aba00d9 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
@@ -446,8 +446,6 @@ static void xgpu_nv_ras_poison_handler(struct amdgpu_device *adev,
                amdgpu_virt_fini_data_exchange(adev);
                xgpu_nv_send_access_requests_with_param(adev,
                                        IDH_RAS_POISON, block, 0, 0);
-               if (block != AMDGPU_RAS_BLOCK__SDMA)
-                       amdgpu_virt_init_data_exchange(adev);
        }
 }