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drm/amdgpu: Add RAS_POISON_READY host response message

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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@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Victor Skvortsov
2024-01-21 10:25:24 -05:00
committed by Alex Deucher
parent ed1e1e42fd
commit 2474414c60
2 changed files with 7 additions and 0 deletions
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6
drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
View File

@ -170,6 +170,10 @@ send_request:
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;
break;
default:
break;
}
@ -437,8 +441,10 @@ 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);
}
}

1
drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h
View File

@ -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,
};