XGMI support is more complicated then single device support as
questions of synchronization between the device recovering from
PCI error and other memebers of the hive is required.
Leaving this for next round.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 473553f..50a6d78 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4782,6 +4782,11 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta
DRM_INFO("PCI error: detected callback, state(%d)!!\n", state);
+ if (adev->gmc.xgmi.num_physical_nodes > 1) {
+ DRM_WARN("No support for XGMI hive yet...");
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+
switch (state) {
case pci_channel_io_normal:
return PCI_ERS_RESULT_CAN_RECOVER;
--
2.7.4
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