diff options
| author | Huang Rui <ray.huang@amd.com> | 2019-12-16 10:02:50 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-12-19 18:10:05 +0300 |
| commit | bb71c74db3c554a10d8df81c2dcc162b0bbb4149 (patch) | |
| tree | e757a841d6107ac9cc438060d0c9699dca9d9416 /drivers | |
| parent | fe8a87d71f727b92525b7fbf9d24a7027d44df61 (diff) | |
| download | linux-bb71c74db3c554a10d8df81c2dcc162b0bbb4149.tar.xz | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_topology.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index 69bd0628fdc6..cc01ccd92082 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -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; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h index 15843e0fc756..e1c9719f994e 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h @@ -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]; }; |