From 2ee4b9c73a5d02dc4a303adcf3168ab8dc348e5f Mon Sep 17 00:00:00 2001 From: Oak Zeng Date: Fri, 8 Feb 2019 10:56:42 -0600 Subject: [PATCH 2750/2940] drm/amdkfd: Expose sdma engine numbers to topology Change-Id: I8ab90837fb704bb8874a99b2364b8c738dc9a111 Signed-off-by: Oak Zeng --- drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 7 +++++++ drivers/gpu/drm/amd/amdkfd/kfd_topology.h | 2 ++ 2 files changed, 9 insertions(+) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index 9c47c0d6d030..2ddbf7ccfb90 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -504,6 +504,10 @@ 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 = @@ -1352,6 +1356,9 @@ 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); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h index 7411457dc4f2..5b57801068b1 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h @@ -80,6 +80,8 @@ 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]; }; -- 2.17.1