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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
From 7ebe355fcd71a1cf5c2108a286dd4d043acd3ae4 Mon Sep 17 00:00:00 2001
From: Rex Zhu <Rex.Zhu@amd.com>
Date: Fri, 16 Oct 2015 20:32:36 +0800
Subject: [PATCH 0073/1110] drm/amdgpu/powerplay: enable thermal interrupt task
in eventmgr.
Add thermal handling to the event manager.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
.../gpu/drm/amd/powerplay/eventmgr/eventactionchains.c | 1 +
drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c | 17 ++++++++++++++++-
.../gpu/drm/amd/powerplay/eventmgr/eventsubchains.c | 10 ++++++++++
.../gpu/drm/amd/powerplay/eventmgr/eventsubchains.h | 3 ++-
drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c | 18 ++++++++++++++++--
drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.h | 3 +++
6 files changed, 48 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c
index e9fe85f..bbbb76c 100644
--- a/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c
+++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c
@@ -33,6 +33,7 @@ static const pem_event_action *initialize_event[] = {
enable_clock_power_gatings_tasks,
get_2d_performance_state_tasks,
set_performance_state_tasks,
+ initialize_thermal_controller_tasks,
conditionally_force_3d_performance_state_tasks,
process_vbios_eventinfo_tasks,
broadcast_power_policy_tasks,
diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c
index 0438442..d5ec8cc 100644
--- a/drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c
+++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c
@@ -22,6 +22,8 @@
*/
#include "eventmgr.h"
#include "eventinit.h"
+#include "ppinterrupt.h"
+#include "hardwaremanager.h"
void pem_init_feature_info(struct pp_eventmgr *eventmgr)
{
@@ -145,12 +147,25 @@ void pem_init_feature_info(struct pp_eventmgr *eventmgr)
eventmgr->features[PP_Feature_ViPG].enabled = false;
}
+static int thermal_interrupt_callback(void *private_data,
+ unsigned src_id, const uint32_t *iv_entry)
+{
+ /* TO DO hanle PEM_Event_ThermalNotification (struct pp_eventmgr *)private_data*/
+ printk("current thermal is out of range \n");
+ return 0;
+}
+
int pem_register_interrupts(struct pp_eventmgr *eventmgr)
{
int result = 0;
+ struct pp_interrupt_registration_info info;
+
+ info.call_back = thermal_interrupt_callback;
+ info.context = eventmgr;
+
+ result = phm_register_thermal_interrupt(eventmgr->hwmgr, &info);
/* TODO:
- * 1. Register thermal events interrupt
* 2. Register CTF event interrupt
* 3. Register for vbios events interrupt
* 4. Register External Throttle Interrupt
diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.c
index e5dd86d..3dd671e 100644
--- a/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.c
+++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.c
@@ -393,3 +393,13 @@ const pem_event_action create_new_user_performance_state_tasks[] = {
pem_task_create_user_performance_state,
NULL
};
+
+const pem_event_action initialize_thermal_controller_tasks[] = {
+ pem_task_initialize_thermal_controller,
+ NULL
+};
+
+const pem_event_action uninitialize_thermal_controller_tasks[] = {
+ pem_task_uninitialize_thermal_controller,
+ NULL
+};
diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.h b/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.h
index 27e0e61..741ebfc 100644
--- a/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.h
+++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventsubchains.h
@@ -94,5 +94,6 @@ extern const pem_event_action enable_stutter_mode_tasks[];
extern const pem_event_action enable_disable_bapm_tasks[];
extern const pem_event_action reset_boot_state_tasks[];
extern const pem_event_action create_new_user_performance_state_tasks[];
-
+extern const pem_event_action initialize_thermal_controller_tasks[];
+extern const pem_event_action uninitialize_thermal_controller_tasks[];
#endif /* _EVENT_SUB_CHAINS_H_ */
diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c
index 8ca3280..fdd67c6 100644
--- a/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c
+++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.c
@@ -32,6 +32,9 @@
#include "amd_powerplay.h"
#include "psm.h"
+#define TEMP_RANGE_MIN (90 * 1000)
+#define TEMP_RANGE_MAX (120 * 1000)
+
int pem_task_update_allowed_performance_levels(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
@@ -104,8 +107,6 @@ int pem_task_unregister_interrupts(struct pp_eventmgr *eventmgr, struct pem_even
return pem_unregister_interrupts(eventmgr);
}
-
-
int pem_task_get_boot_state_id(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
{
int result;
@@ -415,3 +416,16 @@ restart_search:
return -1;
}
+int pem_task_initialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
+{
+ struct PP_TemperatureRange range;
+ range.max = TEMP_RANGE_MAX;
+ range.min = TEMP_RANGE_MIN;
+
+ return phm_start_thermal_controller(eventmgr->hwmgr, &range);
+}
+
+int pem_task_uninitialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data)
+{
+ return phm_stop_thermal_controller(eventmgr->hwmgr);
+}
\ No newline at end of file
diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.h b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.h
index 287c87c..6c6297e 100644
--- a/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.h
+++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventtasks.h
@@ -81,5 +81,8 @@ int pem_task_conditionally_force_3d_performance_state(struct pp_eventmgr *eventm
int pem_task_get_2D_performance_state_id(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data);
int pem_task_create_user_performance_state(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data);
int pem_task_update_allowed_performance_levels(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data);
+/*thermal */
+int pem_task_initialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data);
+int pem_task_uninitialize_thermal_controller(struct pp_eventmgr *eventmgr, struct pem_event_data *event_data);
#endif /* _EVENT_TASKS_H_ */
--
2.7.4
|
