Commit 6894305c authored by Andrey Grodzovsky's avatar Andrey Grodzovsky Committed by Alex Deucher
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drm/amdgpu: Disable DPC for XGMI for now. 



XGMI support is more complicated than single device support as
questions of synchronization between the device recovering from
PCI error and other members of the hive are required.
Leaving this for next round.

Signed-off-by: default avatarAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 7ac71382

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

+5 −0
Original line number Diff line number Diff line
@@ -4783,6 +4783,11 @@ 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;