From 0c41b9b561dbd81dd3955c4c8b59d55244a80100 Mon Sep 17 00:00:00 2001 From: Harish Kasiviswanathan Date: Tue, 15 Feb 2022 20:26:24 -0500 Subject: [PATCH] drm/amdkfd: Print bdf in peer map failure message Print alloc node, peer node and memory domain when peer map fails. This is more useful v2: use dev_err instead of pr_err use bdf for identify peer gpu Reviewed-by: Felix Kuehling Reviewed-by: Alex Deucher Signed-off-by: Harish Kasiviswanathan Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index ceeb0d5e90600..59d3fe269e7c1 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -1210,8 +1210,15 @@ static int kfd_ioctl_map_memory_to_gpu(struct file *filep, peer_pdd->dev->adev, (struct kgd_mem *)mem, peer_pdd->drm_priv, &table_freed); if (err) { - pr_err("Failed to map to gpu %d/%d\n", - i, args->n_devices); + struct pci_dev *pdev = peer_pdd->dev->adev->pdev; + + dev_err(dev->adev->dev, + "Failed to map peer:%04x:%02x:%02x.%d mem_domain:%d\n", + pci_domain_nr(pdev->bus), + pdev->bus->number, + PCI_SLOT(pdev->devfn), + PCI_FUNC(pdev->devfn), + ((struct kgd_mem *)mem)->domain); goto map_memory_to_gpu_failed; } args->n_success = i+1; -- 2.30.2