Commit e643823d authored by Tao Zhou's avatar Tao Zhou Committed by Alex Deucher
Browse files

drm/amdgpu: add RAS poison consumption handler for SRIOV 



Send message to PF if VF receives RAS poison consumption interrupt.

Signed-off-by: default avatarTao Zhou <tao.zhou1@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ae844dd7

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

+26 −18
Original line number Diff line number Diff line
@@ -169,6 +169,7 @@ int amdgpu_umc_poison_handler(struct amdgpu_device *adev, bool reset) 
{

	int ret = AMDGPU_RAS_SUCCESS;



	if (!amdgpu_sriov_vf(adev)) {

		if (!adev->gmc.xgmi.connected_to_cpu) {

			struct ras_err_data err_data = {0, 0, 0, NULL};

			struct ras_common_if head = {
@@ -189,6 +190,13 @@ int amdgpu_umc_poison_handler(struct amdgpu_device *adev, bool reset) 
			kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);

			amdgpu_ras_reset_gpu(adev);

		}

	} else {

		if (adev->virt.ops && adev->virt.ops->ras_poison_handler)

			adev->virt.ops->ras_poison_handler(adev);

		else

			dev_warn(adev->dev,

				"No ras_poison_handler interface in SRIOV!\n");

	}



	return ret;

}