drm/amdkfd: reflect atomic support in IO link properties
Add the flags of properties according to Asic type and pcie
capabilities.
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 9b4e6ad..b2abae0 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -366,6 +366,10 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd,
return NULL;
}
+ kfd = kzalloc(sizeof(*kfd), GFP_KERNEL);
+ if (!kfd)
+ return NULL;
+
/* Allow BIF to recode atomics to PCIe 3.0 AtomicOps.
* 32 and 64-bit requests are possible and must be
* supported.
@@ -377,12 +381,10 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd,
dev_info(kfd_device,
"skipped device %x:%x, PCI rejects atomics\n",
pdev->vendor, pdev->device);
+ kfree(kfd);
return NULL;
- }
-
- kfd = kzalloc(sizeof(*kfd), GFP_KERNEL);
- if (!kfd)
- return NULL;
+ } else if (!ret)
+ kfd->pci_atomic_requested = true;
kfd->kgd = kgd;
kfd->device_info = device_info;