blob: 21311eaf4d0a2c3cacfa59738bfde4bec71af639 (
plain)
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
|
From e0131c6ba0c815417228dd737a5b831b5ab5e1a9 Mon Sep 17 00:00:00 2001
From: Rex Zhu <Rex.Zhu@amd.com>
Date: Sun, 30 Sep 2018 13:19:00 +0800
Subject: [PATCH 0462/2940] drm/amd/pp: Implement
AMDGPU_PP_SENSOR_MIN/MAX_FAN_RPM
so user can query the RPM range
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
---
drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 6 ++++++
.../gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c | 2 ++
2 files changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 32f475e37051..053c485baed0 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -813,6 +813,12 @@ static int pp_dpm_read_sensor(void *handle, int idx,
case AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK:
*((uint32_t *)value) = hwmgr->pstate_mclk;
return 0;
+ case AMDGPU_PP_SENSOR_MIN_FAN_RPM:
+ *((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMinRPM;
+ return 0;
+ case AMDGPU_PP_SENSOR_MAX_FAN_RPM:
+ *((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMaxRPM;
+ return 0;
default:
mutex_lock(&hwmgr->smu_lock);
ret = hwmgr->hwmgr_func->read_sensor(hwmgr, idx, value, size);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c
index 5f1f7a32ac24..c9b93e6487e4 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c
@@ -834,6 +834,8 @@ static int init_powerplay_table_information(
hwmgr->thermal_controller.ucType = powerplay_table->ucThermalControllerType;
pptable_information->uc_thermal_controller_type = powerplay_table->ucThermalControllerType;
+ hwmgr->thermal_controller.fanInfo.ulMinRPM = 0;
+ hwmgr->thermal_controller.fanInfo.ulMaxRPM = powerplay_table->smcPPTable.FanMaximumRpm;
set_hw_cap(hwmgr,
ATOM_VEGA20_PP_THERMALCONTROLLER_NONE != hwmgr->thermal_controller.ucType,
--
2.17.1
|
