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authorJiri Kosina <jkosina@suse.cz>2018-10-23 13:19:54 +0200
committerJiri Kosina <jkosina@suse.cz>2018-10-23 13:19:54 +0200
commita600ffe6ec609b0600ec590236f97f8d430e0984 (patch)
tree57432877c74c80ab470d7b655a2e18a6b5168ee5 /drivers/gpu/drm/amd/amdkfd/kfd_topology.c
parentd19031d32cd77b2878a006040e0f8e4183ca59ef (diff)
parent23e542e5ba5e4298a1475f94750317ec1662ba21 (diff)
downloadtalos-obmc-linux-a600ffe6ec609b0600ec590236f97f8d430e0984.tar.gz
talos-obmc-linux-a600ffe6ec609b0600ec590236f97f8d430e0984.zip
Merge branch 'for-4.20/google' into for-linus
Whisker device specific fixes to hid-google driver
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_topology.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index bc95d4dfee2e..80f5db4ef75f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -63,22 +63,33 @@ struct kfd_topology_device *kfd_topology_device_by_proximity_domain(
return device;
}
-struct kfd_dev *kfd_device_by_id(uint32_t gpu_id)
+struct kfd_topology_device *kfd_topology_device_by_id(uint32_t gpu_id)
{
- struct kfd_topology_device *top_dev;
- struct kfd_dev *device = NULL;
+ struct kfd_topology_device *top_dev = NULL;
+ struct kfd_topology_device *ret = NULL;
down_read(&topology_lock);
list_for_each_entry(top_dev, &topology_device_list, list)
if (top_dev->gpu_id == gpu_id) {
- device = top_dev->gpu;
+ ret = top_dev;
break;
}
up_read(&topology_lock);
- return device;
+ return ret;
+}
+
+struct kfd_dev *kfd_device_by_id(uint32_t gpu_id)
+{
+ struct kfd_topology_device *top_dev;
+
+ top_dev = kfd_topology_device_by_id(gpu_id);
+ if (!top_dev)
+ return NULL;
+
+ return top_dev->gpu;
}
struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev)
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