diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2750-drm-amdkfd-Expose-sdma-engine-numbers-to-topology.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2750-drm-amdkfd-Expose-sdma-engine-numbers-to-topology.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2750-drm-amdkfd-Expose-sdma-engine-numbers-to-topology.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2750-drm-amdkfd-Expose-sdma-engine-numbers-to-topology.patch new file mode 100644 index 00000000..ede0fd8b --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2750-drm-amdkfd-Expose-sdma-engine-numbers-to-topology.patch @@ -0,0 +1,53 @@ +From 2ee4b9c73a5d02dc4a303adcf3168ab8dc348e5f Mon Sep 17 00:00:00 2001 +From: Oak Zeng <Oak.Zeng@amd.com> +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 <Oak.Zeng@amd.com> +--- + 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 + |