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drm/amdkfd: Store kfd_dev in iolink and cache properties

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This is required to check against cgroup permissions.

Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Harish Kasiviswanathan 2018-07-20 15:40:14 -04:00 committed by Alex Deucher
parent 0e94b5640b
commit 171bc67eb5
2 changed files with 13 additions and 0 deletions
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10
drivers/gpu/drm/amd/amdkfd/kfd_topology.c
View File

@ -1098,6 +1098,9 @@ static struct kfd_topology_device *kfd_assign_gpu(struct kfd_dev *gpu)
{
struct kfd_topology_device *dev;
struct kfd_topology_device *out_dev = NULL;
struct kfd_mem_properties *mem;
struct kfd_cache_properties *cache;
struct kfd_iolink_properties *iolink;
down_write(&topology_lock);
list_for_each_entry(dev, &topology_device_list, list) {
@ -1111,6 +1114,13 @@ static struct kfd_topology_device *kfd_assign_gpu(struct kfd_dev *gpu)
if (!dev->gpu && (dev->node_props.simd_count > 0)) {
dev->gpu = gpu;
out_dev = dev;
list_for_each_entry(mem, &dev->mem_props, list)
mem->gpu = dev->gpu;
list_for_each_entry(cache, &dev->cache_props, list)
cache->gpu = dev->gpu;
list_for_each_entry(iolink, &dev->io_link_props, list)
iolink->gpu = dev->gpu;
break;
}
}

3
drivers/gpu/drm/amd/amdkfd/kfd_topology.h
View File

@ -102,6 +102,7 @@ struct kfd_mem_properties {
uint32_t flags;
uint32_t width;
uint32_t mem_clk_max;
struct kfd_dev *gpu;
struct kobject *kobj;
struct attribute attr;
};
@ -123,6 +124,7 @@ struct kfd_cache_properties {
uint32_t cache_latency;
uint32_t cache_type;
uint8_t sibling_map[CRAT_SIBLINGMAP_SIZE];
struct kfd_dev *gpu;
struct kobject *kobj;
struct attribute attr;
};
@ -141,6 +143,7 @@ struct kfd_iolink_properties {
uint32_t max_bandwidth;
uint32_t rec_transfer_size;
uint32_t flags;
struct kfd_dev *gpu;
struct kobject *kobj;
struct attribute attr;
};