diff options
| author | Eric Huang <JinHuiEric.Huang@amd.com> | 2018-06-04 15:22:24 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-09-26 21:09:13 -0500 |
| commit | d35f00d8eccfa943ca28f8da73b6bf94084cd1af (patch) | |
| tree | 8e8c609beff6f2ad90ba5a32d898d48b775d43c4 /drivers/gpu/drm/amd/amdkfd/kfd_device.c | |
| parent | 7bb086cd0bb728613f20c906c26eddda14821377 (diff) | |
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_device.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 9b4e6ad4a7dfd..b2abae06d57eb 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; |