drm/amdkfd: Expose sdma engine numbers to topology (14568cf6) · Commits · 戴 / test

drivers/gpu/drm/amd/amdkfd/kfd_topology.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -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 −0

Original line number	Diff line number	Diff line
		@@ -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];
		};