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
|
From 173b1b5b3e235bccb9ebbf8bfd5387720fbf4245 Mon Sep 17 00:00:00 2001
From: Kenneth Feng <kenneth.feng@amd.com>
Date: Thu, 18 Apr 2019 10:00:48 +0800
Subject: [PATCH 2311/2940] drm/amd/powerplay: add new interface for vcn
powergating
add new interface for vcn powrergating and vcn dpm as well.
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
.../gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 4 +++
drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 28 +++++++++++++++++++
2 files changed, 32 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 5fdf983d6dc6..8ab9d259b453 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -224,6 +224,10 @@ enum smu_message_type
SMU_MSG_PrepareMp1ForShutdown,
SMU_MSG_SetMGpuFanBoostLimitRpm,
SMU_MSG_GetAVFSVoltageByDpm,
+ SMU_MSG_PowerUpVcn,
+ SMU_MSG_PowerDownVcn,
+ SMU_MSG_PowerUpJpeg,
+ SMU_MSG_PowerDownJpeg,
SMU_MSG_MAX_COUNT,
};
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 7fc7fd7c2fa0..e0d02a2458c5 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -97,6 +97,10 @@ static int navi10_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(ExitBaco, PPSMC_MSG_ExitBaco),
MSG_MAP(PrepareMp1ForReset, PPSMC_MSG_PrepareMp1ForReset),
MSG_MAP(PrepareMp1ForShutdown, PPSMC_MSG_PrepareMp1ForShutdown),
+ MSG_MAP(PowerUpVcn, PPSMC_MSG_PowerUpVcn),
+ MSG_MAP(PowerDownVcn, PPSMC_MSG_PowerDownVcn),
+ MSG_MAP(PowerUpJpeg, PPSMC_MSG_PowerUpJpeg),
+ MSG_MAP(PowerDownJpeg, PPSMC_MSG_PowerDownJpeg),
};
static int navi10_clk_map[SMU_CLK_COUNT] = {
@@ -470,6 +474,29 @@ static int navi10_set_default_dpm_table(struct smu_context *smu)
return 0;
}
+static int navi10_dpm_set_uvd_enable(struct smu_context *smu, bool enable)
+{
+ int ret = 0;
+ struct smu_power_context *smu_power = &smu->smu_power;
+ struct smu_power_gate *power_gate = &smu_power->power_gate;
+
+ if (enable && power_gate->uvd_gated) {
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn, 1);
+ if (ret)
+ return ret;
+ power_gate->uvd_gated = false;
+ } else {
+ if (!enable && !power_gate->uvd_gated) {
+ ret = smu_send_smc_msg(smu, SMU_MSG_PowerDownVcn);
+ if (ret)
+ return ret;
+ power_gate->uvd_gated = true;
+ }
+ }
+
+ return 0;
+}
+
static const struct pptable_funcs navi10_ppt_funcs = {
.tables_init = navi10_tables_init,
.alloc_dpm_context = navi10_allocate_dpm_context,
@@ -483,6 +510,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.get_smu_power_index= navi10_get_pwr_src_index,
.get_allowed_feature_mask = navi10_get_allowed_feature_mask,
.set_default_dpm_table = navi10_set_default_dpm_table,
+ .dpm_set_uvd_enable = navi10_dpm_set_uvd_enable,
};
void navi10_set_ppt_funcs(struct smu_context *smu)
--
2.17.1
|
