[AMD Official Use Only - General]
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Regards,
Hawking
-----Original Message-----
From: Luo, Zhigang <Zhigang.Luo@xxxxxxx>
Sent: Wednesday, April 17, 2024 15:54
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Zhang, Hawking <Hawking.Zhang@xxxxxxx>; Saye, Sashank <Sashank.Saye@xxxxxxx>; Chan, Hing Pong <Jeffrey.Chan@xxxxxxx>; Luo, Zhigang <Zhigang.Luo@xxxxxxx>
Subject: [PATCH] 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@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
index 89992c1c9a62..aba00d961627 100644
--- 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);
}
}
--
2.25.1
