From: Victor Skvortsov <victor.skvortsov@xxxxxxx>
In a non-FLR page avoidance scenario, the host driver will
provide the bad pages in the pf2vf exchange region.
Adding a new host response message to indicate when the
pf2vf exchange region has been updated.
Signed-off-by: Victor Skvortsov <victor.skvortsov@xxxxxxx>
Change-Id: I58d5d11d959d91ad5723d33fddb93570c259e245
---
drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c | 5 +++++
drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h | 1 +
2 files changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
index d0a018da3c7a..c49bf87d4b0b 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
@@ -170,6 +170,9 @@ static int xgpu_nv_send_access_requests_with_param(struct amdgpu_device *adev,
case IDH_REQ_GPU_INIT_DATA:
event = IDH_REQ_GPU_INIT_DATA_READY;
break;
+ case IDH_RAS_POISON:
+ if (data1 != 0)
+ event = IDH_RAS_POISON_READY;
default:
break;
}
@@ -437,8 +440,10 @@ static void xgpu_nv_ras_poison_handler(struct amdgpu_device *adev,
if (amdgpu_ip_version(adev, UMC_HWIP, 0) < IP_VERSION(12, 0, 0)) {
xgpu_nv_send_access_requests(adev, IDH_RAS_POISON);
} else {
+ amdgpu_virt_fini_data_exchange(adev);
xgpu_nv_send_access_requests_with_param(adev,
IDH_RAS_POISON, block, 0, 0);
+ amdgpu_virt_init_data_exchange(adev);
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h
index d0221ce08769..1e8fd90cab43 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h
@@ -51,6 +51,7 @@ enum idh_event {
IDH_FAIL,
IDH_QUERY_ALIVE,
IDH_REQ_GPU_INIT_DATA_READY,
+ IDH_RAS_POISON_READY,
IDH_TEXT_MESSAGE = 255,
};
--
2.25.1
