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authorVictor Skvortsov <victor.skvortsov@amd.com>2024-01-21 10:25:24 -0500
committerAlex Deucher <alexander.deucher@amd.com>2024-01-25 14:58:03 -0500
commit2474414c60b7ed1f90293facdc4d94ef7cf61a3b (patch)
tree44c8f03f00da893d1eee144a76bcf78c7cb820b4 /drivers/gpu/drm/amd
parented1e1e42fd68b073fc47aefe94d70364f3a43e97 (diff)
drm/amdgpu: Add RAS_POISON_READY host response message
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>
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h1
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
index d0a018da3c7a..77f5b55decf9 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
@@ -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);
}
}
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,
};