1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
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
|
