xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/radeon/trinity_dpm.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: trinity_dpm.h,v 1.3 2021/12/18 23:45:43 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2012 Advanced Micro Devices, Inc.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  *
24  */
25 #ifndef __TRINITY_DPM_H__
26 #define __TRINITY_DPM_H__
27 
28 #include "sumo_dpm.h"
29 
30 #define TRINITY_SIZEOF_DPM_STATE_TABLE (SMU_SCLK_DPM_STATE_1_CNTL_0 - SMU_SCLK_DPM_STATE_0_CNTL_0)
31 
32 struct trinity_pl {
33 	u32 sclk;
34 	u8 vddc_index;
35 	u8 ds_divider_index;
36 	u8 ss_divider_index;
37 	u8 allow_gnb_slow;
38 	u8 force_nbp_state;
39 	u8 display_wm;
40 	u8 vce_wm;
41 };
42 
43 #define TRINITY_POWERSTATE_FLAGS_NBPS_FORCEHIGH  (1 << 0)
44 #define TRINITY_POWERSTATE_FLAGS_NBPS_LOCKTOHIGH (1 << 1)
45 #define TRINITY_POWERSTATE_FLAGS_NBPS_LOCKTOLOW  (1 << 2)
46 
47 #define TRINITY_POWERSTATE_FLAGS_BAPM_DISABLE    (1 << 0)
48 
49 struct trinity_ps {
50 	u32 num_levels;
51 	struct trinity_pl levels[SUMO_MAX_HARDWARE_POWERLEVELS];
52 
53 	u32 nbps_flags;
54 	u32 bapm_flags;
55 
56 	u8 Dpm0PgNbPsLo;
57 	u8 Dpm0PgNbPsHi;
58 	u8 DpmXNbPsLo;
59 	u8 DpmXNbPsHi;
60 
61 	u32 vclk_low_divider;
62 	u32 vclk_high_divider;
63 	u32 dclk_low_divider;
64 	u32 dclk_high_divider;
65 };
66 
67 #define TRINITY_NUM_NBPSTATES   4
68 
69 struct trinity_uvd_clock_table_entry
70 {
71 	u32 vclk;
72 	u32 dclk;
73 	u8 vclk_did;
74 	u8 dclk_did;
75 	u8 rsv[2];
76 };
77 
78 struct trinity_sys_info {
79 	u32 bootup_uma_clk;
80 	u32 bootup_sclk;
81 	u32 min_sclk;
82 	u32 dentist_vco_freq;
83 	u32 nb_dpm_enable;
84 	u32 nbp_mclk[TRINITY_NUM_NBPSTATES];
85 	u32 nbp_nclk[TRINITY_NUM_NBPSTATES];
86 	u16 nbp_voltage_index[TRINITY_NUM_NBPSTATES];
87 	u16 bootup_nb_voltage_index;
88 	u8 htc_tmp_lmt;
89 	u8 htc_hyst_lmt;
90 	struct sumo_sclk_voltage_mapping_table sclk_voltage_mapping_table;
91 	struct sumo_vid_mapping_table vid_mapping_table;
92 	u32 uma_channel_number;
93 	struct trinity_uvd_clock_table_entry uvd_clock_table_entries[4];
94 };
95 
96 struct trinity_power_info {
97 	u32 at[SUMO_MAX_HARDWARE_POWERLEVELS];
98 	u32 dpm_interval;
99 	u32 thermal_auto_throttling;
100 	struct trinity_sys_info sys_info;
101 	struct trinity_pl boot_pl;
102 	u32 min_sclk_did;
103 	bool enable_nbps_policy;
104 	bool voltage_drop_in_dce;
105 	bool override_dynamic_mgpg;
106 	bool enable_gfx_clock_gating;
107 	bool enable_gfx_power_gating;
108 	bool enable_mg_clock_gating;
109 	bool enable_gfx_dynamic_mgpg;
110 	bool enable_auto_thermal_throttling;
111 	bool enable_dpm;
112 	bool enable_sclk_ds;
113 	bool enable_bapm;
114 	bool uvd_dpm;
115 	struct radeon_ps current_rps;
116 	struct trinity_ps current_ps;
117 	struct radeon_ps requested_rps;
118 	struct trinity_ps requested_ps;
119 };
120 
121 #define TRINITY_AT_DFLT            30
122 
123 /* trinity_smc.c */
124 int trinity_dpm_bapm_enable(struct radeon_device *rdev, bool enable);
125 int trinity_dpm_config(struct radeon_device *rdev, bool enable);
126 int trinity_uvd_dpm_config(struct radeon_device *rdev);
127 int trinity_dpm_force_state(struct radeon_device *rdev, u32 n);
128 int trinity_dpm_n_levels_disabled(struct radeon_device *rdev, u32 n);
129 int trinity_dpm_no_forced_level(struct radeon_device *rdev);
130 int trinity_dce_enable_voltage_adjustment(struct radeon_device *rdev,
131 					  bool enable);
132 int trinity_gfx_dynamic_mgpg_config(struct radeon_device *rdev);
133 void trinity_acquire_mutex(struct radeon_device *rdev);
134 void trinity_release_mutex(struct radeon_device *rdev);
135 
136 #endif
137