Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

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

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

v2: don't update 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>

authored by

Huang Rui and committed by
Alex Deucher
f4feb9fa bb71c74d

+4
+3
drivers/gpu/drm/amd/amdkfd/kfd_topology.c
··· 488 488 dev->node_props.num_sdma_xgmi_engines); 489 489 sysfs_show_32bit_prop(buffer, "num_sdma_queues_per_engine", 490 490 dev->node_props.num_sdma_queues_per_engine); 491 + sysfs_show_32bit_prop(buffer, "num_cp_queues", 492 + dev->node_props.num_cp_queues); 491 493 492 494 if (dev->gpu) { 493 495 log_max_watch_addr = ··· 1318 1316 dev->node_props.num_gws = (hws_gws_support && 1319 1317 dev->gpu->dqm->sched_policy != KFD_SCHED_POLICY_NO_HWS) ? 1320 1318 amdgpu_amdkfd_get_num_gws(dev->gpu->kgd) : 0; 1319 + dev->node_props.num_cp_queues = get_queues_num(dev->gpu->dqm); 1321 1320 1322 1321 kfd_fill_mem_clk_max_info(dev); 1323 1322 kfd_fill_iolink_non_crat_info(dev);
+1
drivers/gpu/drm/amd/amdkfd/kfd_topology.h
··· 82 82 uint32_t num_sdma_engines; 83 83 uint32_t num_sdma_xgmi_engines; 84 84 uint32_t num_sdma_queues_per_engine; 85 + uint32_t num_cp_queues; 85 86 char name[KFD_TOPOLOGY_PUBLIC_NAME_SIZE]; 86 87 }; 87 88