xref: /dragonfly/sys/dev/drm/amd/powerplay/hwmgr/smu_helper.h (revision b843c749addef9340ee7d4e250b09fdd492602a1)
1 /*
2  * Copyright 2018 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 #ifndef _SMU_HELPER_H_
24 #define _SMU_HELPER_H_
25 
26 struct pp_atomctrl_voltage_table;
27 struct pp_hwmgr;
28 struct phm_ppt_v1_voltage_lookup_table;
29 struct Watermarks_t;
30 struct pp_wm_sets_with_clock_ranges_soc15;
31 
32 uint8_t convert_to_vid(uint16_t vddc);
33 uint16_t convert_to_vddc(uint8_t vid);
34 
35 struct watermark_row_generic_t {
36           uint16_t MinClock;
37           uint16_t MaxClock;
38           uint16_t MinUclk;
39           uint16_t MaxUclk;
40 
41           uint8_t  WmSetting;
42           uint8_t  Padding[3];
43 };
44 
45 struct watermarks {
46           struct watermark_row_generic_t WatermarkRow[2][4];
47           uint32_t     padding[7];
48 };
49 
50 extern int phm_wait_for_register_unequal(struct pp_hwmgr *hwmgr,
51                                                   uint32_t index,
52                                                   uint32_t value, uint32_t mask);
53 extern int phm_wait_for_indirect_register_unequal(
54                                         struct pp_hwmgr *hwmgr,
55                                         uint32_t indirect_port, uint32_t index,
56                                         uint32_t value, uint32_t mask);
57 
58 
59 extern bool phm_cf_want_uvd_power_gating(struct pp_hwmgr *hwmgr);
60 extern bool phm_cf_want_vce_power_gating(struct pp_hwmgr *hwmgr);
61 extern bool phm_cf_want_microcode_fan_ctrl(struct pp_hwmgr *hwmgr);
62 
63 extern int phm_trim_voltage_table(struct pp_atomctrl_voltage_table *vol_table);
64 extern int phm_get_svi2_mvdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_clock_voltage_dependency_table *dep_table);
65 extern int phm_get_svi2_vddci_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_clock_voltage_dependency_table *dep_table);
66 extern int phm_get_svi2_vdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_voltage_lookup_table *lookup_table);
67 extern void phm_trim_voltage_table_to_fit_state_table(uint32_t max_vol_steps, struct pp_atomctrl_voltage_table *vol_table);
68 extern int phm_reset_single_dpm_table(void *table, uint32_t count, int max);
69 extern void phm_setup_pcie_table_entry(void *table, uint32_t index, uint32_t pcie_gen, uint32_t pcie_lanes);
70 extern int32_t phm_get_dpm_level_enable_mask_value(void *table);
71 extern uint8_t phm_get_voltage_id(struct pp_atomctrl_voltage_table *voltage_table,
72                     uint32_t voltage);
73 extern uint8_t phm_get_voltage_index(struct phm_ppt_v1_voltage_lookup_table *lookup_table, uint16_t voltage);
74 extern uint16_t phm_find_closest_vddci(struct pp_atomctrl_voltage_table *vddci_table, uint16_t vddci);
75 extern int phm_find_boot_level(void *table, uint32_t value, uint32_t *boot_level);
76 extern int phm_get_sclk_for_voltage_evv(struct pp_hwmgr *hwmgr, phm_ppt_v1_voltage_lookup_table *lookup_table,
77                                                                                 uint16_t virtual_voltage_id, int32_t *sclk);
78 extern int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr);
79 extern uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t mask);
80 extern void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr);
81 
82 extern int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
83                                         uint32_t sclk, uint16_t id, uint16_t *voltage);
84 
85 extern uint32_t phm_set_field_to_u32(u32 offset, u32 original_data, u32 field, u32 size);
86 
87 extern int phm_wait_on_register(struct pp_hwmgr *hwmgr, uint32_t index,
88                                         uint32_t value, uint32_t mask);
89 
90 extern int phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr,
91                                         uint32_t indirect_port,
92                                         uint32_t index,
93                                         uint32_t value,
94                                         uint32_t mask);
95 
96 int phm_irq_process(struct amdgpu_device *adev,
97                                  struct amdgpu_irq_src *source,
98                                  struct amdgpu_iv_entry *entry);
99 
100 int smu9_register_irq_handlers(struct pp_hwmgr *hwmgr);
101 
102 void *smu_atom_get_data_table(void *dev, uint32_t table, uint16_t *size,
103                                                             uint8_t *frev, uint8_t *crev);
104 
105 int smu_get_voltage_dependency_table_ppt_v1(
106           const struct phm_ppt_v1_clock_voltage_dependency_table *allowed_dep_table,
107                     struct phm_ppt_v1_clock_voltage_dependency_table *dep_table);
108 
109 int smu_set_watermarks_for_clocks_ranges(void *wt_table,
110                     struct dm_pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges);
111 
112 #define PHM_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
113 #define PHM_FIELD_MASK(reg, field) reg##__##field##_MASK
114 
115 #define PHM_SET_FIELD(origval, reg, field, fieldval)        \
116           (((origval) & ~PHM_FIELD_MASK(reg, field)) |      \
117            (PHM_FIELD_MASK(reg, field) & ((fieldval) << PHM_FIELD_SHIFT(reg, field))))
118 
119 #define PHM_GET_FIELD(value, reg, field)          \
120           (((value) & PHM_FIELD_MASK(reg, field)) >>        \
121            PHM_FIELD_SHIFT(reg, field))
122 
123 
124 /* Operations on named fields. */
125 
126 #define PHM_READ_FIELD(device, reg, field)        \
127           PHM_GET_FIELD(cgs_read_register(device, mm##reg), reg, field)
128 
129 #define PHM_READ_INDIRECT_FIELD(device, port, reg, field)   \
130           PHM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg), \
131                               reg, field)
132 
133 #define PHM_READ_VFPF_INDIRECT_FIELD(device, port, reg, field)        \
134           PHM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg), \
135                               reg, field)
136 
137 #define PHM_WRITE_FIELD(device, reg, field, fieldval)       \
138           cgs_write_register(device, mm##reg, PHM_SET_FIELD(          \
139                                         cgs_read_register(device, mm##reg), reg, field, fieldval))
140 
141 #define PHM_WRITE_INDIRECT_FIELD(device, port, reg, field, fieldval)  \
142           cgs_write_ind_register(device, port, ix##reg,     \
143                               PHM_SET_FIELD(cgs_read_ind_register(device, port, ix##reg), \
144                                         reg, field, fieldval))
145 
146 #define PHM_WRITE_VFPF_INDIRECT_FIELD(device, port, reg, field, fieldval)       \
147           cgs_write_ind_register(device, port, ix##reg,     \
148                               PHM_SET_FIELD(cgs_read_ind_register(device, port, ix##reg), \
149                                         reg, field, fieldval))
150 
151 #define PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, index, value, mask)        \
152        phm_wait_on_indirect_register(hwmgr, mm##port##_INDEX, index, value, mask)
153 
154 
155 #define PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, value, mask)      \
156        PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
157 
158 #define PHM_WAIT_INDIRECT_FIELD(hwmgr, port, reg, field, fieldval)    \
159           PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, (fieldval)     \
160                               << PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field))
161 
162 #define PHM_WAIT_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, index, value, mask)    \
163                     phm_wait_for_indirect_register_unequal(hwmgr,                   \
164                                         mm##port##_INDEX, index, value, mask)
165 
166 #define PHM_WAIT_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, value, mask)    \
167                     PHM_WAIT_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
168 
169 #define PHM_WAIT_INDIRECT_FIELD_UNEQUAL(hwmgr, port, reg, field, fieldval)                          \
170                     PHM_WAIT_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, \
171                                         (fieldval) << PHM_FIELD_SHIFT(reg, field), \
172                                                   PHM_FIELD_MASK(reg, field) )
173 
174 
175 #define PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr,    \
176                                         port, index, value, mask)               \
177           phm_wait_for_indirect_register_unequal(hwmgr,                         \
178                     mm##port##_INDEX_11, index, value, mask)
179 
180 #define PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, value, mask)     \
181                     PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
182 
183 #define PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, port, reg, field, fieldval) \
184           PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg,   \
185                     (fieldval) << PHM_FIELD_SHIFT(reg, field),                  \
186                     PHM_FIELD_MASK(reg, field))
187 
188 
189 #define PHM_WAIT_VFPF_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr,            \
190                                         port, index, value, mask)               \
191           phm_wait_on_indirect_register(hwmgr,                                  \
192                     mm##port##_INDEX_11, index, value, mask)
193 
194 #define PHM_WAIT_VFPF_INDIRECT_REGISTER(hwmgr, port, reg, value, mask) \
195           PHM_WAIT_VFPF_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
196 
197 #define PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, port, reg, field, fieldval) \
198           PHM_WAIT_VFPF_INDIRECT_REGISTER(hwmgr, port, reg,           \
199                     (fieldval) << PHM_FIELD_SHIFT(reg, field),                  \
200                     PHM_FIELD_MASK(reg, field))
201 
202 #define PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr,         \
203                                                                       index, value, mask) \
204                     phm_wait_for_register_unequal(hwmgr,            \
205                                                   index, value, mask)
206 
207 #define PHM_WAIT_REGISTER_UNEQUAL(hwmgr, reg, value, mask)            \
208           PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr,                          \
209                                         mm##reg, value, mask)
210 
211 #define PHM_WAIT_FIELD_UNEQUAL(hwmgr, reg, field, fieldval)           \
212           PHM_WAIT_REGISTER_UNEQUAL(hwmgr, reg,                                 \
213                     (fieldval) << PHM_FIELD_SHIFT(reg, field),                  \
214                     PHM_FIELD_MASK(reg, field))
215 
216 #endif /* _SMU_HELPER_H_ */
217