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
|
From 87749ebce56d48bffc4301f4f52a7efd6c3b2c38 Mon Sep 17 00:00:00 2001
From: Huang Rui <ray.huang@amd.com>
Date: Mon, 14 Jan 2019 14:08:18 +0800
Subject: [PATCH 1426/2940] drm/amd/powerplay: add interface to get clock by
type with voltage for display
This patch adds inteface to get clock by type with voltage, display will use it
to get current clocks with voltage.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
.../amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c | 20 ++++++++++++-------
.../gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 7 +++++++
2 files changed, 20 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
index 70be528fb12b..29946e1000fc 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
@@ -422,14 +422,20 @@ bool dm_pp_get_clock_levels_by_type_with_voltage(
void *pp_handle = adev->powerplay.pp_handle;
struct pp_clock_levels_with_voltage pp_clk_info = {0};
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
+ int ret;
- if (!pp_funcs || !pp_funcs->get_clock_by_type_with_voltage)
- return false;
-
- if (pp_funcs->get_clock_by_type_with_voltage(pp_handle,
- dc_to_pp_clock_type(clk_type),
- &pp_clk_info))
- return false;
+ if (pp_funcs && pp_funcs->get_clock_by_type_with_voltage) {
+ ret = pp_funcs->get_clock_by_type_with_voltage(pp_handle,
+ dc_to_pp_clock_type(clk_type),
+ &pp_clk_info);
+ if (ret)
+ return false;
+ } else if (adev->smu.ppt_funcs && adev->smu.ppt_funcs->get_clock_by_type_with_voltage) {
+ if (smu_get_clock_by_type_with_voltage(&adev->smu,
+ dc_to_pp_clock_type(clk_type),
+ &pp_clk_info))
+ return false;
+ }
pp_to_dc_clock_levels_with_voltage(&pp_clk_info, clk_level_info, clk_type);
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 7f1ea41c2190..9b0080427de6 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -229,6 +229,11 @@ struct pptable_funcs {
struct
pp_clock_levels_with_latency
*clocks);
+ int (*get_clock_by_type_with_voltage)(struct smu_context *smu,
+ enum amd_pp_clock_type type,
+ struct
+ pp_clock_levels_with_voltage
+ *clocks);
};
struct smu_funcs
@@ -386,6 +391,8 @@ struct smu_funcs
((smu)->funcs->get_max_high_clocks ? (smu)->funcs->get_max_high_clocks((smu), (clocks)) : 0)
#define smu_get_clock_by_type_with_latency(smu, type, clocks) \
((smu)->ppt_funcs->get_clock_by_type_with_latency ? (smu)->ppt_funcs->get_clock_by_type_with_latency((smu), (type), (clocks)) : 0)
+#define smu_get_clock_by_type_with_voltage(smu, type, clocks) \
+ ((smu)->ppt_funcs->get_clock_by_type_with_voltage ? (smu)->ppt_funcs->get_clock_by_type_with_voltage((smu), (type), (clocks)) : 0)
extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table,
--
2.17.1
|
