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drm/amdkfd: Expose sdma engine numbers to topology 

Expose available numbers of both SDMA queue types in the topology.

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Oak Zeng 2019-02-08 10:56:42 -06:00 committed by Alex Deucher
parent 1b4670f698
commit 14568cf658
2 changed files with 9 additions and 0 deletions
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7
drivers/gpu/drm/amd/amdkfd/kfd_topology.c
View File

@ -476,6 +476,10 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
dev->node_props.drm_render_minor);
sysfs_show_64bit_prop(buffer, "hive_id",
dev->node_props.hive_id);
sysfs_show_32bit_prop(buffer, "num_sdma_engines",
dev->node_props.num_sdma_engines);
sysfs_show_32bit_prop(buffer, "num_sdma_xgmi_engines",
dev->node_props.num_sdma_xgmi_engines);
if (dev->gpu) {
log_max_watch_addr =
@ -1281,6 +1285,9 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
gpu->shared_resources.drm_render_minor;
dev->node_props.hive_id = gpu->hive_id;
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;
kfd_fill_mem_clk_max_info(dev);
kfd_fill_iolink_non_crat_info(dev);

2
drivers/gpu/drm/amd/amdkfd/kfd_topology.h
View File

@ -78,6 +78,8 @@ struct kfd_node_properties {
uint32_t max_engine_clk_fcompute;
uint32_t max_engine_clk_ccompute;
int32_t drm_render_minor;
uint32_t num_sdma_engines;
uint32_t num_sdma_xgmi_engines;
uint16_t marketing_name[KFD_TOPOLOGY_PUBLIC_NAME_SIZE];
};