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
54
55
56
57
58
59
|
From 5499322b484350a8b31e7afe2254a76fa051259e Mon Sep 17 00:00:00 2001
From: Evan Quan <evan.quan@amd.com>
Date: Wed, 24 Apr 2019 15:19:36 +0800
Subject: [PATCH 1854/2940] drm/amd/powerplay: expose Vega12 realtime memory
utilization
Enable realtime memory utilization report on Vega12.
Change-Id: I5175ebc5ffeae58989cc9cec6ddbd58bf9b1b5b0
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
.../gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
index a9d29b4be72f..1a909dda37c7 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
@@ -1308,6 +1308,7 @@ static int vega12_get_current_mclk_freq(struct pp_hwmgr *hwmgr, uint32_t *mclk_f
static int vega12_get_current_activity_percent(
struct pp_hwmgr *hwmgr,
+ int idx,
uint32_t *activity_percent)
{
SmuMetrics_t metrics_table;
@@ -1317,7 +1318,17 @@ static int vega12_get_current_activity_percent(
if (ret)
return ret;
- *activity_percent = metrics_table.AverageGfxActivity;
+ switch (idx) {
+ case AMDGPU_PP_SENSOR_GPU_LOAD:
+ *activity_percent = metrics_table.AverageGfxActivity;
+ break;
+ case AMDGPU_PP_SENSOR_MEM_LOAD:
+ *activity_percent = metrics_table.AverageUclkActivity;
+ break;
+ default:
+ pr_err("Invalid index for retrieving clock activity\n");
+ return -EINVAL;
+ }
return ret;
}
@@ -1341,7 +1352,8 @@ static int vega12_read_sensor(struct pp_hwmgr *hwmgr, int idx,
*size = 4;
break;
case AMDGPU_PP_SENSOR_GPU_LOAD:
- ret = vega12_get_current_activity_percent(hwmgr, (uint32_t *)value);
+ case AMDGPU_PP_SENSOR_MEM_LOAD:
+ ret = vega12_get_current_activity_percent(hwmgr, idx, (uint32_t *)value);
if (!ret)
*size = 4;
break;
--
2.17.1
|
