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drm/amdkfd: expose num_sdma_queues_per_engine data field to topology node (v2) 

Thunk driver would like to know the num_sdma_queues_per_engine data, however
this data relied on different asic specific. So it's better to get it from kfd
driver.

v2: don't update the name size.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui 2019-12-16 15:02:50 +08:00 committed by Alex Deucher
parent fe8a87d71f
commit bb71c74db3
2 changed files with 5 additions and 0 deletions
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4
drivers/gpu/drm/amd/amdkfd/kfd_topology.c
View File

@ -486,6 +486,8 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
dev->node_props.num_sdma_engines);
sysfs_show_32bit_prop(buffer, "num_sdma_xgmi_engines",
dev->node_props.num_sdma_xgmi_engines);
sysfs_show_32bit_prop(buffer, "num_sdma_queues_per_engine",
dev->node_props.num_sdma_queues_per_engine);
if (dev->gpu) {
log_max_watch_addr =
@ -1309,6 +1311,8 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
dev->node_props.num_sdma_engines = gpu->device_info->num_sdma_engines;
dev->node_props.num_sdma_xgmi_engines =
gpu->device_info->num_xgmi_sdma_engines;
dev->node_props.num_sdma_queues_per_engine =
gpu->device_info->num_sdma_queues_per_engine;
dev->node_props.num_gws = (hws_gws_support &&
dev->gpu->dqm->sched_policy != KFD_SCHED_POLICY_NO_HWS) ?
amdgpu_amdkfd_get_num_gws(dev->gpu->kgd) : 0;

1
drivers/gpu/drm/amd/amdkfd/kfd_topology.h
View File

@ -81,6 +81,7 @@ struct kfd_node_properties {
int32_t drm_render_minor;
uint32_t num_sdma_engines;
uint32_t num_sdma_xgmi_engines;
uint32_t num_sdma_queues_per_engine;
char name[KFD_TOPOLOGY_PUBLIC_NAME_SIZE];
};