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cc8dbbb4 AD |
1 | /* |
2 | * Copyright 2013 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 | ||
7e1858f9 | 24 | #include <linux/firmware.h> |
cc8dbbb4 AD |
25 | #include "drmP.h" |
26 | #include "radeon.h" | |
01467a9b | 27 | #include "radeon_asic.h" |
7e1858f9 | 28 | #include "radeon_ucode.h" |
cc8dbbb4 AD |
29 | #include "cikd.h" |
30 | #include "r600_dpm.h" | |
31 | #include "ci_dpm.h" | |
32 | #include "atom.h" | |
94b4adc5 | 33 | #include <linux/seq_file.h> |
cc8dbbb4 AD |
34 | |
35 | #define MC_CG_ARB_FREQ_F0 0x0a | |
36 | #define MC_CG_ARB_FREQ_F1 0x0b | |
37 | #define MC_CG_ARB_FREQ_F2 0x0c | |
38 | #define MC_CG_ARB_FREQ_F3 0x0d | |
39 | ||
40 | #define SMC_RAM_END 0x40000 | |
41 | ||
42 | #define VOLTAGE_SCALE 4 | |
43 | #define VOLTAGE_VID_OFFSET_SCALE1 625 | |
44 | #define VOLTAGE_VID_OFFSET_SCALE2 100 | |
45 | ||
2d40038d AD |
46 | static const struct ci_pt_defaults defaults_hawaii_xt = |
47 | { | |
48 | 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000, | |
542b379b AD |
49 | { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 }, |
50 | { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 } | |
2d40038d AD |
51 | }; |
52 | ||
53 | static const struct ci_pt_defaults defaults_hawaii_pro = | |
54 | { | |
55 | 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062, | |
542b379b AD |
56 | { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 }, |
57 | { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 } | |
2d40038d AD |
58 | }; |
59 | ||
cc8dbbb4 AD |
60 | static const struct ci_pt_defaults defaults_bonaire_xt = |
61 | { | |
62 | 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000, | |
63 | { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61 }, | |
64 | { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 } | |
65 | }; | |
66 | ||
67 | static const struct ci_pt_defaults defaults_bonaire_pro = | |
68 | { | |
69 | 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0x65062, | |
70 | { 0x8C, 0x23F, 0x244, 0xA6, 0x83, 0x85, 0x86, 0x86, 0x83, 0xDB, 0xDB, 0xDA, 0x67, 0x60, 0x5F }, | |
71 | { 0x187, 0x193, 0x193, 0x1C7, 0x1D1, 0x1D1, 0x210, 0x219, 0x219, 0x266, 0x26C, 0x26C, 0x2C9, 0x2CB, 0x2CB } | |
72 | }; | |
73 | ||
74 | static const struct ci_pt_defaults defaults_saturn_xt = | |
75 | { | |
76 | 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000, | |
77 | { 0x8C, 0x247, 0x249, 0xA6, 0x80, 0x81, 0x8B, 0x89, 0x86, 0xC9, 0xCA, 0xC9, 0x4D, 0x4D, 0x4D }, | |
78 | { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 } | |
79 | }; | |
80 | ||
81 | static const struct ci_pt_defaults defaults_saturn_pro = | |
82 | { | |
83 | 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x30000, | |
84 | { 0x96, 0x21D, 0x23B, 0xA1, 0x85, 0x87, 0x83, 0x84, 0x81, 0xE6, 0xE6, 0xE6, 0x71, 0x6A, 0x6A }, | |
85 | { 0x193, 0x19E, 0x19E, 0x1D2, 0x1DC, 0x1DC, 0x21A, 0x223, 0x223, 0x26E, 0x27E, 0x274, 0x2CF, 0x2D2, 0x2D2 } | |
86 | }; | |
87 | ||
88 | static const struct ci_pt_config_reg didt_config_ci[] = | |
89 | { | |
90 | { 0x10, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
91 | { 0x10, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
92 | { 0x10, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
93 | { 0x10, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
94 | { 0x11, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
95 | { 0x11, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
96 | { 0x11, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
97 | { 0x11, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
98 | { 0x12, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
99 | { 0x12, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
100 | { 0x12, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
101 | { 0x12, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
102 | { 0x2, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND }, | |
103 | { 0x2, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND }, | |
104 | { 0x2, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND }, | |
105 | { 0x1, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND }, | |
106 | { 0x1, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND }, | |
107 | { 0x0, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
108 | { 0x30, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
109 | { 0x30, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
110 | { 0x30, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
111 | { 0x30, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
112 | { 0x31, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
113 | { 0x31, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
114 | { 0x31, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
115 | { 0x31, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
116 | { 0x32, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
117 | { 0x32, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
118 | { 0x32, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
119 | { 0x32, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
120 | { 0x22, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND }, | |
121 | { 0x22, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND }, | |
122 | { 0x22, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND }, | |
123 | { 0x21, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND }, | |
124 | { 0x21, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND }, | |
125 | { 0x20, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
126 | { 0x50, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
127 | { 0x50, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
128 | { 0x50, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
129 | { 0x50, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
130 | { 0x51, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
131 | { 0x51, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
132 | { 0x51, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
133 | { 0x51, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
134 | { 0x52, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
135 | { 0x52, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
136 | { 0x52, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
137 | { 0x52, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
138 | { 0x42, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND }, | |
139 | { 0x42, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND }, | |
140 | { 0x42, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND }, | |
141 | { 0x41, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND }, | |
142 | { 0x41, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND }, | |
143 | { 0x40, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
144 | { 0x70, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
145 | { 0x70, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
146 | { 0x70, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
147 | { 0x70, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
148 | { 0x71, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
149 | { 0x71, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
150 | { 0x71, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
151 | { 0x71, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
152 | { 0x72, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
153 | { 0x72, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
154 | { 0x72, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
155 | { 0x72, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
156 | { 0x62, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND }, | |
157 | { 0x62, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND }, | |
158 | { 0x62, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND }, | |
159 | { 0x61, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND }, | |
160 | { 0x61, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND }, | |
161 | { 0x60, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND }, | |
162 | { 0xFFFFFFFF } | |
163 | }; | |
164 | ||
165 | extern u8 rv770_get_memory_module_index(struct radeon_device *rdev); | |
166 | extern int ni_copy_and_switch_arb_sets(struct radeon_device *rdev, | |
167 | u32 arb_freq_src, u32 arb_freq_dest); | |
168 | extern u8 si_get_ddr3_mclk_frequency_ratio(u32 memory_clock); | |
169 | extern u8 si_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode); | |
170 | extern void si_trim_voltage_table_to_fit_state_table(struct radeon_device *rdev, | |
171 | u32 max_voltage_steps, | |
172 | struct atom_voltage_table *voltage_table); | |
173 | extern void cik_enter_rlc_safe_mode(struct radeon_device *rdev); | |
174 | extern void cik_exit_rlc_safe_mode(struct radeon_device *rdev); | |
6c7bccea | 175 | extern int ci_mc_load_microcode(struct radeon_device *rdev); |
a1d6f97c AD |
176 | extern void cik_update_cg(struct radeon_device *rdev, |
177 | u32 block, bool enable); | |
cc8dbbb4 AD |
178 | |
179 | static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev, | |
180 | struct atom_voltage_table_entry *voltage_table, | |
181 | u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd); | |
182 | static int ci_set_power_limit(struct radeon_device *rdev, u32 n); | |
183 | static int ci_set_overdrive_target_tdp(struct radeon_device *rdev, | |
184 | u32 target_tdp); | |
185 | static int ci_update_uvd_dpm(struct radeon_device *rdev, bool gate); | |
186 | ||
e03cea36 AD |
187 | static PPSMC_Result ci_send_msg_to_smc_with_parameter(struct radeon_device *rdev, |
188 | PPSMC_Msg msg, u32 parameter); | |
189 | ||
36689e57 OC |
190 | static void ci_thermal_start_smc_fan_control(struct radeon_device *rdev); |
191 | static void ci_fan_ctrl_set_default_mode(struct radeon_device *rdev); | |
192 | ||
cc8dbbb4 AD |
193 | static struct ci_power_info *ci_get_pi(struct radeon_device *rdev) |
194 | { | |
3cf8bb1a | 195 | struct ci_power_info *pi = rdev->pm.dpm.priv; |
cc8dbbb4 | 196 | |
3cf8bb1a | 197 | return pi; |
cc8dbbb4 AD |
198 | } |
199 | ||
200 | static struct ci_ps *ci_get_ps(struct radeon_ps *rps) | |
201 | { | |
202 | struct ci_ps *ps = rps->ps_priv; | |
203 | ||
204 | return ps; | |
205 | } | |
206 | ||
207 | static void ci_initialize_powertune_defaults(struct radeon_device *rdev) | |
208 | { | |
209 | struct ci_power_info *pi = ci_get_pi(rdev); | |
210 | ||
211 | switch (rdev->pdev->device) { | |
6abc6d5c | 212 | case 0x6649: |
2d40038d | 213 | case 0x6650: |
6abc6d5c | 214 | case 0x6651: |
2d40038d AD |
215 | case 0x6658: |
216 | case 0x665C: | |
6abc6d5c | 217 | case 0x665D: |
2d40038d | 218 | default: |
cc8dbbb4 AD |
219 | pi->powertune_defaults = &defaults_bonaire_xt; |
220 | break; | |
2d40038d | 221 | case 0x6640: |
2d40038d | 222 | case 0x6641: |
6abc6d5c AD |
223 | case 0x6646: |
224 | case 0x6647: | |
225 | pi->powertune_defaults = &defaults_saturn_xt; | |
cc8dbbb4 | 226 | break; |
2d40038d AD |
227 | case 0x67B8: |
228 | case 0x67B0: | |
6abc6d5c AD |
229 | pi->powertune_defaults = &defaults_hawaii_xt; |
230 | break; | |
231 | case 0x67BA: | |
232 | case 0x67B1: | |
233 | pi->powertune_defaults = &defaults_hawaii_pro; | |
234 | break; | |
2d40038d AD |
235 | case 0x67A0: |
236 | case 0x67A1: | |
237 | case 0x67A2: | |
238 | case 0x67A8: | |
239 | case 0x67A9: | |
240 | case 0x67AA: | |
241 | case 0x67B9: | |
242 | case 0x67BE: | |
6abc6d5c | 243 | pi->powertune_defaults = &defaults_bonaire_xt; |
2d40038d | 244 | break; |
cc8dbbb4 AD |
245 | } |
246 | ||
247 | pi->dte_tj_offset = 0; | |
248 | ||
249 | pi->caps_power_containment = true; | |
250 | pi->caps_cac = false; | |
251 | pi->caps_sq_ramping = false; | |
252 | pi->caps_db_ramping = false; | |
253 | pi->caps_td_ramping = false; | |
254 | pi->caps_tcp_ramping = false; | |
255 | ||
256 | if (pi->caps_power_containment) { | |
257 | pi->caps_cac = true; | |
542b379b AD |
258 | if (rdev->family == CHIP_HAWAII) |
259 | pi->enable_bapm_feature = false; | |
260 | else | |
261 | pi->enable_bapm_feature = true; | |
cc8dbbb4 AD |
262 | pi->enable_tdc_limit_feature = true; |
263 | pi->enable_pkg_pwr_tracking_feature = true; | |
264 | } | |
265 | } | |
266 | ||
267 | static u8 ci_convert_to_vid(u16 vddc) | |
268 | { | |
269 | return (6200 - (vddc * VOLTAGE_SCALE)) / 25; | |
270 | } | |
271 | ||
272 | static int ci_populate_bapm_vddc_vid_sidd(struct radeon_device *rdev) | |
273 | { | |
274 | struct ci_power_info *pi = ci_get_pi(rdev); | |
275 | u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd; | |
276 | u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd; | |
277 | u8 *hi2_vid = pi->smc_powertune_table.BapmVddCVidHiSidd2; | |
278 | u32 i; | |
279 | ||
280 | if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries == NULL) | |
281 | return -EINVAL; | |
282 | if (rdev->pm.dpm.dyn_state.cac_leakage_table.count > 8) | |
283 | return -EINVAL; | |
284 | if (rdev->pm.dpm.dyn_state.cac_leakage_table.count != | |
285 | rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count) | |
286 | return -EINVAL; | |
287 | ||
288 | for (i = 0; i < rdev->pm.dpm.dyn_state.cac_leakage_table.count; i++) { | |
289 | if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) { | |
290 | lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1); | |
291 | hi_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2); | |
292 | hi2_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3); | |
293 | } else { | |
294 | lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc); | |
295 | hi_vid[i] = ci_convert_to_vid((u16)rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage); | |
296 | } | |
297 | } | |
298 | return 0; | |
299 | } | |
300 | ||
301 | static int ci_populate_vddc_vid(struct radeon_device *rdev) | |
302 | { | |
303 | struct ci_power_info *pi = ci_get_pi(rdev); | |
304 | u8 *vid = pi->smc_powertune_table.VddCVid; | |
305 | u32 i; | |
306 | ||
307 | if (pi->vddc_voltage_table.count > 8) | |
308 | return -EINVAL; | |
309 | ||
310 | for (i = 0; i < pi->vddc_voltage_table.count; i++) | |
311 | vid[i] = ci_convert_to_vid(pi->vddc_voltage_table.entries[i].value); | |
312 | ||
313 | return 0; | |
314 | } | |
315 | ||
316 | static int ci_populate_svi_load_line(struct radeon_device *rdev) | |
317 | { | |
318 | struct ci_power_info *pi = ci_get_pi(rdev); | |
319 | const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults; | |
320 | ||
321 | pi->smc_powertune_table.SviLoadLineEn = pt_defaults->svi_load_line_en; | |
322 | pi->smc_powertune_table.SviLoadLineVddC = pt_defaults->svi_load_line_vddc; | |
323 | pi->smc_powertune_table.SviLoadLineTrimVddC = 3; | |
324 | pi->smc_powertune_table.SviLoadLineOffsetVddC = 0; | |
325 | ||
326 | return 0; | |
327 | } | |
328 | ||
329 | static int ci_populate_tdc_limit(struct radeon_device *rdev) | |
330 | { | |
331 | struct ci_power_info *pi = ci_get_pi(rdev); | |
332 | const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults; | |
333 | u16 tdc_limit; | |
334 | ||
335 | tdc_limit = rdev->pm.dpm.dyn_state.cac_tdp_table->tdc * 256; | |
336 | pi->smc_powertune_table.TDC_VDDC_PkgLimit = cpu_to_be16(tdc_limit); | |
337 | pi->smc_powertune_table.TDC_VDDC_ThrottleReleaseLimitPerc = | |
338 | pt_defaults->tdc_vddc_throttle_release_limit_perc; | |
339 | pi->smc_powertune_table.TDC_MAWt = pt_defaults->tdc_mawt; | |
340 | ||
341 | return 0; | |
342 | } | |
343 | ||
344 | static int ci_populate_dw8(struct radeon_device *rdev) | |
345 | { | |
346 | struct ci_power_info *pi = ci_get_pi(rdev); | |
347 | const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults; | |
348 | int ret; | |
349 | ||
350 | ret = ci_read_smc_sram_dword(rdev, | |
351 | SMU7_FIRMWARE_HEADER_LOCATION + | |
352 | offsetof(SMU7_Firmware_Header, PmFuseTable) + | |
353 | offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl), | |
354 | (u32 *)&pi->smc_powertune_table.TdcWaterfallCtl, | |
355 | pi->sram_end); | |
356 | if (ret) | |
357 | return -EINVAL; | |
358 | else | |
359 | pi->smc_powertune_table.TdcWaterfallCtl = pt_defaults->tdc_waterfall_ctl; | |
360 | ||
361 | return 0; | |
362 | } | |
363 | ||
e03cea36 AD |
364 | static int ci_populate_fuzzy_fan(struct radeon_device *rdev) |
365 | { | |
366 | struct ci_power_info *pi = ci_get_pi(rdev); | |
367 | ||
368 | if ((rdev->pm.dpm.fan.fan_output_sensitivity & (1 << 15)) || | |
369 | (rdev->pm.dpm.fan.fan_output_sensitivity == 0)) | |
370 | rdev->pm.dpm.fan.fan_output_sensitivity = | |
371 | rdev->pm.dpm.fan.default_fan_output_sensitivity; | |
372 | ||
373 | pi->smc_powertune_table.FuzzyFan_PwmSetDelta = | |
374 | cpu_to_be16(rdev->pm.dpm.fan.fan_output_sensitivity); | |
375 | ||
376 | return 0; | |
377 | } | |
378 | ||
cc8dbbb4 AD |
379 | static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct radeon_device *rdev) |
380 | { | |
381 | struct ci_power_info *pi = ci_get_pi(rdev); | |
382 | u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd; | |
383 | u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd; | |
384 | int i, min, max; | |
385 | ||
386 | min = max = hi_vid[0]; | |
387 | for (i = 0; i < 8; i++) { | |
388 | if (0 != hi_vid[i]) { | |
389 | if (min > hi_vid[i]) | |
390 | min = hi_vid[i]; | |
391 | if (max < hi_vid[i]) | |
392 | max = hi_vid[i]; | |
393 | } | |
394 | ||
395 | if (0 != lo_vid[i]) { | |
396 | if (min > lo_vid[i]) | |
397 | min = lo_vid[i]; | |
398 | if (max < lo_vid[i]) | |
399 | max = lo_vid[i]; | |
400 | } | |
401 | } | |
402 | ||
403 | if ((min == 0) || (max == 0)) | |
404 | return -EINVAL; | |
405 | pi->smc_powertune_table.GnbLPMLMaxVid = (u8)max; | |
406 | pi->smc_powertune_table.GnbLPMLMinVid = (u8)min; | |
407 | ||
408 | return 0; | |
409 | } | |
410 | ||
411 | static int ci_populate_bapm_vddc_base_leakage_sidd(struct radeon_device *rdev) | |
412 | { | |
413 | struct ci_power_info *pi = ci_get_pi(rdev); | |
414 | u16 hi_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd; | |
415 | u16 lo_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd; | |
416 | struct radeon_cac_tdp_table *cac_tdp_table = | |
417 | rdev->pm.dpm.dyn_state.cac_tdp_table; | |
418 | ||
419 | hi_sidd = cac_tdp_table->high_cac_leakage / 100 * 256; | |
420 | lo_sidd = cac_tdp_table->low_cac_leakage / 100 * 256; | |
421 | ||
422 | pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd = cpu_to_be16(hi_sidd); | |
423 | pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd = cpu_to_be16(lo_sidd); | |
424 | ||
425 | return 0; | |
426 | } | |
427 | ||
428 | static int ci_populate_bapm_parameters_in_dpm_table(struct radeon_device *rdev) | |
429 | { | |
430 | struct ci_power_info *pi = ci_get_pi(rdev); | |
431 | const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults; | |
432 | SMU7_Discrete_DpmTable *dpm_table = &pi->smc_state_table; | |
433 | struct radeon_cac_tdp_table *cac_tdp_table = | |
434 | rdev->pm.dpm.dyn_state.cac_tdp_table; | |
435 | struct radeon_ppm_table *ppm = rdev->pm.dpm.dyn_state.ppm_table; | |
436 | int i, j, k; | |
437 | const u16 *def1; | |
438 | const u16 *def2; | |
439 | ||
440 | dpm_table->DefaultTdp = cac_tdp_table->tdp * 256; | |
441 | dpm_table->TargetTdp = cac_tdp_table->configurable_tdp * 256; | |
442 | ||
443 | dpm_table->DTETjOffset = (u8)pi->dte_tj_offset; | |
444 | dpm_table->GpuTjMax = | |
445 | (u8)(pi->thermal_temp_setting.temperature_high / 1000); | |
446 | dpm_table->GpuTjHyst = 8; | |
447 | ||
448 | dpm_table->DTEAmbientTempBase = pt_defaults->dte_ambient_temp_base; | |
449 | ||
450 | if (ppm) { | |
451 | dpm_table->PPM_PkgPwrLimit = cpu_to_be16((u16)ppm->dgpu_tdp * 256 / 1000); | |
452 | dpm_table->PPM_TemperatureLimit = cpu_to_be16((u16)ppm->tj_max * 256); | |
453 | } else { | |
454 | dpm_table->PPM_PkgPwrLimit = cpu_to_be16(0); | |
455 | dpm_table->PPM_TemperatureLimit = cpu_to_be16(0); | |
456 | } | |
457 | ||
458 | dpm_table->BAPM_TEMP_GRADIENT = cpu_to_be32(pt_defaults->bapm_temp_gradient); | |
459 | def1 = pt_defaults->bapmti_r; | |
460 | def2 = pt_defaults->bapmti_rc; | |
461 | ||
462 | for (i = 0; i < SMU7_DTE_ITERATIONS; i++) { | |
463 | for (j = 0; j < SMU7_DTE_SOURCES; j++) { | |
464 | for (k = 0; k < SMU7_DTE_SINKS; k++) { | |
465 | dpm_table->BAPMTI_R[i][j][k] = cpu_to_be16(*def1); | |
466 | dpm_table->BAPMTI_RC[i][j][k] = cpu_to_be16(*def2); | |
467 | def1++; | |
468 | def2++; | |
469 | } | |
470 | } | |
471 | } | |
472 | ||
473 | return 0; | |
474 | } | |
475 | ||
476 | static int ci_populate_pm_base(struct radeon_device *rdev) | |
477 | { | |
478 | struct ci_power_info *pi = ci_get_pi(rdev); | |
479 | u32 pm_fuse_table_offset; | |
480 | int ret; | |
481 | ||
482 | if (pi->caps_power_containment) { | |
483 | ret = ci_read_smc_sram_dword(rdev, | |
484 | SMU7_FIRMWARE_HEADER_LOCATION + | |
485 | offsetof(SMU7_Firmware_Header, PmFuseTable), | |
486 | &pm_fuse_table_offset, pi->sram_end); | |
487 | if (ret) | |
488 | return ret; | |
489 | ret = ci_populate_bapm_vddc_vid_sidd(rdev); | |
490 | if (ret) | |
491 | return ret; | |
492 | ret = ci_populate_vddc_vid(rdev); | |
493 | if (ret) | |
494 | return ret; | |
495 | ret = ci_populate_svi_load_line(rdev); | |
496 | if (ret) | |
497 | return ret; | |
498 | ret = ci_populate_tdc_limit(rdev); | |
499 | if (ret) | |
500 | return ret; | |
501 | ret = ci_populate_dw8(rdev); | |
e03cea36 AD |
502 | if (ret) |
503 | return ret; | |
504 | ret = ci_populate_fuzzy_fan(rdev); | |
cc8dbbb4 AD |
505 | if (ret) |
506 | return ret; | |
507 | ret = ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(rdev); | |
508 | if (ret) | |
509 | return ret; | |
510 | ret = ci_populate_bapm_vddc_base_leakage_sidd(rdev); | |
511 | if (ret) | |
512 | return ret; | |
513 | ret = ci_copy_bytes_to_smc(rdev, pm_fuse_table_offset, | |
514 | (u8 *)&pi->smc_powertune_table, | |
515 | sizeof(SMU7_Discrete_PmFuses), pi->sram_end); | |
516 | if (ret) | |
517 | return ret; | |
518 | } | |
519 | ||
520 | return 0; | |
521 | } | |
522 | ||
523 | static void ci_do_enable_didt(struct radeon_device *rdev, const bool enable) | |
524 | { | |
525 | struct ci_power_info *pi = ci_get_pi(rdev); | |
526 | u32 data; | |
527 | ||
528 | if (pi->caps_sq_ramping) { | |
529 | data = RREG32_DIDT(DIDT_SQ_CTRL0); | |
530 | if (enable) | |
531 | data |= DIDT_CTRL_EN; | |
532 | else | |
533 | data &= ~DIDT_CTRL_EN; | |
534 | WREG32_DIDT(DIDT_SQ_CTRL0, data); | |
535 | } | |
536 | ||
537 | if (pi->caps_db_ramping) { | |
538 | data = RREG32_DIDT(DIDT_DB_CTRL0); | |
539 | if (enable) | |
540 | data |= DIDT_CTRL_EN; | |
541 | else | |
542 | data &= ~DIDT_CTRL_EN; | |
543 | WREG32_DIDT(DIDT_DB_CTRL0, data); | |
544 | } | |
545 | ||
546 | if (pi->caps_td_ramping) { | |
547 | data = RREG32_DIDT(DIDT_TD_CTRL0); | |
548 | if (enable) | |
549 | data |= DIDT_CTRL_EN; | |
550 | else | |
551 | data &= ~DIDT_CTRL_EN; | |
552 | WREG32_DIDT(DIDT_TD_CTRL0, data); | |
553 | } | |
554 | ||
555 | if (pi->caps_tcp_ramping) { | |
556 | data = RREG32_DIDT(DIDT_TCP_CTRL0); | |
557 | if (enable) | |
558 | data |= DIDT_CTRL_EN; | |
559 | else | |
560 | data &= ~DIDT_CTRL_EN; | |
561 | WREG32_DIDT(DIDT_TCP_CTRL0, data); | |
562 | } | |
563 | } | |
564 | ||
565 | static int ci_program_pt_config_registers(struct radeon_device *rdev, | |
566 | const struct ci_pt_config_reg *cac_config_regs) | |
567 | { | |
568 | const struct ci_pt_config_reg *config_regs = cac_config_regs; | |
569 | u32 data; | |
570 | u32 cache = 0; | |
571 | ||
572 | if (config_regs == NULL) | |
573 | return -EINVAL; | |
574 | ||
575 | while (config_regs->offset != 0xFFFFFFFF) { | |
576 | if (config_regs->type == CISLANDS_CONFIGREG_CACHE) { | |
577 | cache |= ((config_regs->value << config_regs->shift) & config_regs->mask); | |
578 | } else { | |
579 | switch (config_regs->type) { | |
580 | case CISLANDS_CONFIGREG_SMC_IND: | |
581 | data = RREG32_SMC(config_regs->offset); | |
582 | break; | |
583 | case CISLANDS_CONFIGREG_DIDT_IND: | |
584 | data = RREG32_DIDT(config_regs->offset); | |
585 | break; | |
586 | default: | |
587 | data = RREG32(config_regs->offset << 2); | |
588 | break; | |
589 | } | |
590 | ||
591 | data &= ~config_regs->mask; | |
592 | data |= ((config_regs->value << config_regs->shift) & config_regs->mask); | |
593 | data |= cache; | |
594 | ||
595 | switch (config_regs->type) { | |
596 | case CISLANDS_CONFIGREG_SMC_IND: | |
597 | WREG32_SMC(config_regs->offset, data); | |
598 | break; | |
599 | case CISLANDS_CONFIGREG_DIDT_IND: | |
600 | WREG32_DIDT(config_regs->offset, data); | |
601 | break; | |
602 | default: | |
603 | WREG32(config_regs->offset << 2, data); | |
604 | break; | |
605 | } | |
606 | cache = 0; | |
607 | } | |
608 | config_regs++; | |
609 | } | |
610 | return 0; | |
611 | } | |
612 | ||
613 | static int ci_enable_didt(struct radeon_device *rdev, bool enable) | |
614 | { | |
615 | struct ci_power_info *pi = ci_get_pi(rdev); | |
616 | int ret; | |
617 | ||
618 | if (pi->caps_sq_ramping || pi->caps_db_ramping || | |
619 | pi->caps_td_ramping || pi->caps_tcp_ramping) { | |
620 | cik_enter_rlc_safe_mode(rdev); | |
621 | ||
622 | if (enable) { | |
623 | ret = ci_program_pt_config_registers(rdev, didt_config_ci); | |
624 | if (ret) { | |
625 | cik_exit_rlc_safe_mode(rdev); | |
626 | return ret; | |
627 | } | |
628 | } | |
629 | ||
630 | ci_do_enable_didt(rdev, enable); | |
631 | ||
632 | cik_exit_rlc_safe_mode(rdev); | |
633 | } | |
634 | ||
635 | return 0; | |
636 | } | |
637 | ||
638 | static int ci_enable_power_containment(struct radeon_device *rdev, bool enable) | |
639 | { | |
640 | struct ci_power_info *pi = ci_get_pi(rdev); | |
641 | PPSMC_Result smc_result; | |
642 | int ret = 0; | |
643 | ||
644 | if (enable) { | |
645 | pi->power_containment_features = 0; | |
646 | if (pi->caps_power_containment) { | |
647 | if (pi->enable_bapm_feature) { | |
648 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableDTE); | |
649 | if (smc_result != PPSMC_Result_OK) | |
650 | ret = -EINVAL; | |
651 | else | |
652 | pi->power_containment_features |= POWERCONTAINMENT_FEATURE_BAPM; | |
653 | } | |
654 | ||
655 | if (pi->enable_tdc_limit_feature) { | |
656 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitEnable); | |
657 | if (smc_result != PPSMC_Result_OK) | |
658 | ret = -EINVAL; | |
659 | else | |
660 | pi->power_containment_features |= POWERCONTAINMENT_FEATURE_TDCLimit; | |
661 | } | |
662 | ||
663 | if (pi->enable_pkg_pwr_tracking_feature) { | |
664 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitEnable); | |
665 | if (smc_result != PPSMC_Result_OK) { | |
666 | ret = -EINVAL; | |
667 | } else { | |
668 | struct radeon_cac_tdp_table *cac_tdp_table = | |
669 | rdev->pm.dpm.dyn_state.cac_tdp_table; | |
670 | u32 default_pwr_limit = | |
671 | (u32)(cac_tdp_table->maximum_power_delivery_limit * 256); | |
672 | ||
673 | pi->power_containment_features |= POWERCONTAINMENT_FEATURE_PkgPwrLimit; | |
674 | ||
675 | ci_set_power_limit(rdev, default_pwr_limit); | |
676 | } | |
677 | } | |
678 | } | |
679 | } else { | |
680 | if (pi->caps_power_containment && pi->power_containment_features) { | |
681 | if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_TDCLimit) | |
682 | ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitDisable); | |
683 | ||
684 | if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM) | |
685 | ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableDTE); | |
686 | ||
687 | if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) | |
688 | ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitDisable); | |
689 | pi->power_containment_features = 0; | |
690 | } | |
691 | } | |
692 | ||
693 | return ret; | |
694 | } | |
695 | ||
696 | static int ci_enable_smc_cac(struct radeon_device *rdev, bool enable) | |
697 | { | |
698 | struct ci_power_info *pi = ci_get_pi(rdev); | |
699 | PPSMC_Result smc_result; | |
700 | int ret = 0; | |
701 | ||
702 | if (pi->caps_cac) { | |
703 | if (enable) { | |
704 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac); | |
705 | if (smc_result != PPSMC_Result_OK) { | |
706 | ret = -EINVAL; | |
707 | pi->cac_enabled = false; | |
708 | } else { | |
709 | pi->cac_enabled = true; | |
710 | } | |
711 | } else if (pi->cac_enabled) { | |
712 | ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac); | |
713 | pi->cac_enabled = false; | |
714 | } | |
715 | } | |
716 | ||
717 | return ret; | |
718 | } | |
719 | ||
0e4ed1c1 AD |
720 | static int ci_enable_thermal_based_sclk_dpm(struct radeon_device *rdev, |
721 | bool enable) | |
722 | { | |
723 | struct ci_power_info *pi = ci_get_pi(rdev); | |
724 | PPSMC_Result smc_result = PPSMC_Result_OK; | |
725 | ||
726 | if (pi->thermal_sclk_dpm_enabled) { | |
727 | if (enable) | |
728 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_ENABLE_THERMAL_DPM); | |
729 | else | |
730 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DISABLE_THERMAL_DPM); | |
731 | } | |
732 | ||
733 | if (smc_result == PPSMC_Result_OK) | |
734 | return 0; | |
735 | else | |
736 | return -EINVAL; | |
737 | } | |
738 | ||
cc8dbbb4 AD |
739 | static int ci_power_control_set_level(struct radeon_device *rdev) |
740 | { | |
741 | struct ci_power_info *pi = ci_get_pi(rdev); | |
742 | struct radeon_cac_tdp_table *cac_tdp_table = | |
743 | rdev->pm.dpm.dyn_state.cac_tdp_table; | |
744 | s32 adjust_percent; | |
745 | s32 target_tdp; | |
746 | int ret = 0; | |
747 | bool adjust_polarity = false; /* ??? */ | |
748 | ||
542b379b | 749 | if (pi->caps_power_containment) { |
cc8dbbb4 AD |
750 | adjust_percent = adjust_polarity ? |
751 | rdev->pm.dpm.tdp_adjustment : (-1 * rdev->pm.dpm.tdp_adjustment); | |
752 | target_tdp = ((100 + adjust_percent) * | |
753 | (s32)cac_tdp_table->configurable_tdp) / 100; | |
cc8dbbb4 AD |
754 | |
755 | ret = ci_set_overdrive_target_tdp(rdev, (u32)target_tdp); | |
756 | } | |
757 | ||
758 | return ret; | |
759 | } | |
760 | ||
942bdf7f | 761 | void ci_dpm_powergate_uvd(struct radeon_device *rdev, bool gate) |
cc8dbbb4 | 762 | { |
47acb1ff AD |
763 | struct ci_power_info *pi = ci_get_pi(rdev); |
764 | ||
765 | if (pi->uvd_power_gated == gate) | |
766 | return; | |
767 | ||
768 | pi->uvd_power_gated = gate; | |
769 | ||
cc8dbbb4 AD |
770 | ci_update_uvd_dpm(rdev, gate); |
771 | } | |
772 | ||
5496131e AD |
773 | bool ci_dpm_vblank_too_short(struct radeon_device *rdev) |
774 | { | |
775 | struct ci_power_info *pi = ci_get_pi(rdev); | |
776 | u32 vblank_time = r600_dpm_get_vblank_time(rdev); | |
777 | u32 switch_limit = pi->mem_gddr5 ? 450 : 300; | |
778 | ||
779 | if (vblank_time < switch_limit) | |
780 | return true; | |
781 | else | |
782 | return false; | |
783 | ||
784 | } | |
785 | ||
cc8dbbb4 AD |
786 | static void ci_apply_state_adjust_rules(struct radeon_device *rdev, |
787 | struct radeon_ps *rps) | |
788 | { | |
789 | struct ci_ps *ps = ci_get_ps(rps); | |
790 | struct ci_power_info *pi = ci_get_pi(rdev); | |
791 | struct radeon_clock_and_voltage_limits *max_limits; | |
792 | bool disable_mclk_switching; | |
793 | u32 sclk, mclk; | |
794 | int i; | |
795 | ||
8cd36682 AD |
796 | if (rps->vce_active) { |
797 | rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk; | |
798 | rps->ecclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].ecclk; | |
799 | } else { | |
800 | rps->evclk = 0; | |
801 | rps->ecclk = 0; | |
802 | } | |
803 | ||
5496131e AD |
804 | if ((rdev->pm.dpm.new_active_crtc_count > 1) || |
805 | ci_dpm_vblank_too_short(rdev)) | |
cc8dbbb4 AD |
806 | disable_mclk_switching = true; |
807 | else | |
808 | disable_mclk_switching = false; | |
809 | ||
810 | if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY) | |
811 | pi->battery_state = true; | |
812 | else | |
813 | pi->battery_state = false; | |
814 | ||
815 | if (rdev->pm.dpm.ac_power) | |
816 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
817 | else | |
818 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc; | |
819 | ||
820 | if (rdev->pm.dpm.ac_power == false) { | |
821 | for (i = 0; i < ps->performance_level_count; i++) { | |
822 | if (ps->performance_levels[i].mclk > max_limits->mclk) | |
823 | ps->performance_levels[i].mclk = max_limits->mclk; | |
824 | if (ps->performance_levels[i].sclk > max_limits->sclk) | |
825 | ps->performance_levels[i].sclk = max_limits->sclk; | |
826 | } | |
827 | } | |
828 | ||
829 | /* XXX validate the min clocks required for display */ | |
830 | ||
831 | if (disable_mclk_switching) { | |
832 | mclk = ps->performance_levels[ps->performance_level_count - 1].mclk; | |
833 | sclk = ps->performance_levels[0].sclk; | |
834 | } else { | |
835 | mclk = ps->performance_levels[0].mclk; | |
836 | sclk = ps->performance_levels[0].sclk; | |
837 | } | |
838 | ||
8cd36682 AD |
839 | if (rps->vce_active) { |
840 | if (sclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk) | |
841 | sclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk; | |
842 | if (mclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk) | |
843 | mclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk; | |
844 | } | |
845 | ||
cc8dbbb4 AD |
846 | ps->performance_levels[0].sclk = sclk; |
847 | ps->performance_levels[0].mclk = mclk; | |
848 | ||
849 | if (ps->performance_levels[1].sclk < ps->performance_levels[0].sclk) | |
850 | ps->performance_levels[1].sclk = ps->performance_levels[0].sclk; | |
851 | ||
852 | if (disable_mclk_switching) { | |
853 | if (ps->performance_levels[0].mclk < ps->performance_levels[1].mclk) | |
854 | ps->performance_levels[0].mclk = ps->performance_levels[1].mclk; | |
855 | } else { | |
856 | if (ps->performance_levels[1].mclk < ps->performance_levels[0].mclk) | |
857 | ps->performance_levels[1].mclk = ps->performance_levels[0].mclk; | |
858 | } | |
859 | } | |
860 | ||
1955f107 | 861 | static int ci_thermal_set_temperature_range(struct radeon_device *rdev, |
cc8dbbb4 AD |
862 | int min_temp, int max_temp) |
863 | { | |
864 | int low_temp = 0 * 1000; | |
865 | int high_temp = 255 * 1000; | |
866 | u32 tmp; | |
867 | ||
868 | if (low_temp < min_temp) | |
869 | low_temp = min_temp; | |
870 | if (high_temp > max_temp) | |
871 | high_temp = max_temp; | |
872 | if (high_temp < low_temp) { | |
873 | DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp); | |
874 | return -EINVAL; | |
875 | } | |
876 | ||
877 | tmp = RREG32_SMC(CG_THERMAL_INT); | |
878 | tmp &= ~(CI_DIG_THERM_INTH_MASK | CI_DIG_THERM_INTL_MASK); | |
879 | tmp |= CI_DIG_THERM_INTH(high_temp / 1000) | | |
880 | CI_DIG_THERM_INTL(low_temp / 1000); | |
881 | WREG32_SMC(CG_THERMAL_INT, tmp); | |
882 | ||
883 | #if 0 | |
884 | /* XXX: need to figure out how to handle this properly */ | |
885 | tmp = RREG32_SMC(CG_THERMAL_CTRL); | |
886 | tmp &= DIG_THERM_DPM_MASK; | |
887 | tmp |= DIG_THERM_DPM(high_temp / 1000); | |
888 | WREG32_SMC(CG_THERMAL_CTRL, tmp); | |
889 | #endif | |
890 | ||
6bce8d97 OC |
891 | rdev->pm.dpm.thermal.min_temp = low_temp; |
892 | rdev->pm.dpm.thermal.max_temp = high_temp; | |
893 | ||
cc8dbbb4 AD |
894 | return 0; |
895 | } | |
896 | ||
1955f107 AD |
897 | static int ci_thermal_enable_alert(struct radeon_device *rdev, |
898 | bool enable) | |
899 | { | |
900 | u32 thermal_int = RREG32_SMC(CG_THERMAL_INT); | |
901 | PPSMC_Result result; | |
902 | ||
903 | if (enable) { | |
904 | thermal_int &= ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); | |
e03cea36 | 905 | WREG32_SMC(CG_THERMAL_INT, thermal_int); |
1955f107 AD |
906 | rdev->irq.dpm_thermal = false; |
907 | result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Thermal_Cntl_Enable); | |
908 | if (result != PPSMC_Result_OK) { | |
909 | DRM_DEBUG_KMS("Could not enable thermal interrupts.\n"); | |
910 | return -EINVAL; | |
911 | } | |
912 | } else { | |
913 | thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW; | |
e03cea36 | 914 | WREG32_SMC(CG_THERMAL_INT, thermal_int); |
1955f107 AD |
915 | rdev->irq.dpm_thermal = true; |
916 | result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Thermal_Cntl_Disable); | |
917 | if (result != PPSMC_Result_OK) { | |
918 | DRM_DEBUG_KMS("Could not disable thermal interrupts.\n"); | |
919 | return -EINVAL; | |
920 | } | |
921 | } | |
922 | ||
e03cea36 AD |
923 | return 0; |
924 | } | |
925 | ||
926 | static void ci_fan_ctrl_set_static_mode(struct radeon_device *rdev, u32 mode) | |
927 | { | |
928 | struct ci_power_info *pi = ci_get_pi(rdev); | |
929 | u32 tmp; | |
930 | ||
931 | if (pi->fan_ctrl_is_in_default_mode) { | |
932 | tmp = (RREG32_SMC(CG_FDO_CTRL2) & FDO_PWM_MODE_MASK) >> FDO_PWM_MODE_SHIFT; | |
933 | pi->fan_ctrl_default_mode = tmp; | |
934 | tmp = (RREG32_SMC(CG_FDO_CTRL2) & TMIN_MASK) >> TMIN_SHIFT; | |
935 | pi->t_min = tmp; | |
936 | pi->fan_ctrl_is_in_default_mode = false; | |
937 | } | |
938 | ||
939 | tmp = RREG32_SMC(CG_FDO_CTRL2) & ~TMIN_MASK; | |
940 | tmp |= TMIN(0); | |
941 | WREG32_SMC(CG_FDO_CTRL2, tmp); | |
942 | ||
6554d9a0 | 943 | tmp = RREG32_SMC(CG_FDO_CTRL2) & ~FDO_PWM_MODE_MASK; |
e03cea36 AD |
944 | tmp |= FDO_PWM_MODE(mode); |
945 | WREG32_SMC(CG_FDO_CTRL2, tmp); | |
946 | } | |
947 | ||
948 | static int ci_thermal_setup_fan_table(struct radeon_device *rdev) | |
949 | { | |
950 | struct ci_power_info *pi = ci_get_pi(rdev); | |
951 | SMU7_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE }; | |
952 | u32 duty100; | |
953 | u32 t_diff1, t_diff2, pwm_diff1, pwm_diff2; | |
954 | u16 fdo_min, slope1, slope2; | |
955 | u32 reference_clock, tmp; | |
956 | int ret; | |
957 | u64 tmp64; | |
958 | ||
959 | if (!pi->fan_table_start) { | |
960 | rdev->pm.dpm.fan.ucode_fan_control = false; | |
961 | return 0; | |
962 | } | |
963 | ||
964 | duty100 = (RREG32_SMC(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT; | |
965 | ||
966 | if (duty100 == 0) { | |
967 | rdev->pm.dpm.fan.ucode_fan_control = false; | |
968 | return 0; | |
969 | } | |
970 | ||
971 | tmp64 = (u64)rdev->pm.dpm.fan.pwm_min * duty100; | |
972 | do_div(tmp64, 10000); | |
973 | fdo_min = (u16)tmp64; | |
974 | ||
975 | t_diff1 = rdev->pm.dpm.fan.t_med - rdev->pm.dpm.fan.t_min; | |
976 | t_diff2 = rdev->pm.dpm.fan.t_high - rdev->pm.dpm.fan.t_med; | |
977 | ||
978 | pwm_diff1 = rdev->pm.dpm.fan.pwm_med - rdev->pm.dpm.fan.pwm_min; | |
979 | pwm_diff2 = rdev->pm.dpm.fan.pwm_high - rdev->pm.dpm.fan.pwm_med; | |
980 | ||
981 | slope1 = (u16)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100); | |
982 | slope2 = (u16)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100); | |
983 | ||
984 | fan_table.TempMin = cpu_to_be16((50 + rdev->pm.dpm.fan.t_min) / 100); | |
985 | fan_table.TempMed = cpu_to_be16((50 + rdev->pm.dpm.fan.t_med) / 100); | |
986 | fan_table.TempMax = cpu_to_be16((50 + rdev->pm.dpm.fan.t_max) / 100); | |
987 | ||
988 | fan_table.Slope1 = cpu_to_be16(slope1); | |
989 | fan_table.Slope2 = cpu_to_be16(slope2); | |
990 | ||
991 | fan_table.FdoMin = cpu_to_be16(fdo_min); | |
992 | ||
993 | fan_table.HystDown = cpu_to_be16(rdev->pm.dpm.fan.t_hyst); | |
994 | ||
995 | fan_table.HystUp = cpu_to_be16(1); | |
996 | ||
997 | fan_table.HystSlope = cpu_to_be16(1); | |
998 | ||
999 | fan_table.TempRespLim = cpu_to_be16(5); | |
1000 | ||
1001 | reference_clock = radeon_get_xclk(rdev); | |
1002 | ||
1003 | fan_table.RefreshPeriod = cpu_to_be32((rdev->pm.dpm.fan.cycle_delay * | |
1004 | reference_clock) / 1600); | |
1005 | ||
1006 | fan_table.FdoMax = cpu_to_be16((u16)duty100); | |
1007 | ||
1008 | tmp = (RREG32_SMC(CG_MULT_THERMAL_CTRL) & TEMP_SEL_MASK) >> TEMP_SEL_SHIFT; | |
1009 | fan_table.TempSrc = (uint8_t)tmp; | |
1010 | ||
1011 | ret = ci_copy_bytes_to_smc(rdev, | |
1012 | pi->fan_table_start, | |
1013 | (u8 *)(&fan_table), | |
1014 | sizeof(fan_table), | |
1015 | pi->sram_end); | |
1016 | ||
1017 | if (ret) { | |
1018 | DRM_ERROR("Failed to load fan table to the SMC."); | |
1019 | rdev->pm.dpm.fan.ucode_fan_control = false; | |
1020 | } | |
1021 | ||
1022 | return 0; | |
1023 | } | |
1024 | ||
1025 | static int ci_fan_ctrl_start_smc_fan_control(struct radeon_device *rdev) | |
1026 | { | |
1027 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1028 | PPSMC_Result ret; | |
1029 | ||
1030 | if (pi->caps_od_fuzzy_fan_control_support) { | |
1031 | ret = ci_send_msg_to_smc_with_parameter(rdev, | |
1032 | PPSMC_StartFanControl, | |
1033 | FAN_CONTROL_FUZZY); | |
1034 | if (ret != PPSMC_Result_OK) | |
1035 | return -EINVAL; | |
1036 | ret = ci_send_msg_to_smc_with_parameter(rdev, | |
1037 | PPSMC_MSG_SetFanPwmMax, | |
1038 | rdev->pm.dpm.fan.default_max_fan_pwm); | |
1039 | if (ret != PPSMC_Result_OK) | |
1040 | return -EINVAL; | |
1041 | } else { | |
1042 | ret = ci_send_msg_to_smc_with_parameter(rdev, | |
1043 | PPSMC_StartFanControl, | |
1044 | FAN_CONTROL_TABLE); | |
1045 | if (ret != PPSMC_Result_OK) | |
1046 | return -EINVAL; | |
1047 | } | |
1955f107 | 1048 | |
36689e57 | 1049 | pi->fan_is_controlled_by_smc = true; |
1955f107 AD |
1050 | return 0; |
1051 | } | |
1052 | ||
e03cea36 AD |
1053 | static int ci_fan_ctrl_stop_smc_fan_control(struct radeon_device *rdev) |
1054 | { | |
1055 | PPSMC_Result ret; | |
36689e57 | 1056 | struct ci_power_info *pi = ci_get_pi(rdev); |
e03cea36 AD |
1057 | |
1058 | ret = ci_send_msg_to_smc(rdev, PPSMC_StopFanControl); | |
36689e57 OC |
1059 | if (ret == PPSMC_Result_OK) { |
1060 | pi->fan_is_controlled_by_smc = false; | |
e03cea36 | 1061 | return 0; |
36689e57 | 1062 | } else |
e03cea36 AD |
1063 | return -EINVAL; |
1064 | } | |
1065 | ||
36689e57 | 1066 | int ci_fan_ctrl_get_fan_speed_percent(struct radeon_device *rdev, |
e03cea36 AD |
1067 | u32 *speed) |
1068 | { | |
1069 | u32 duty, duty100; | |
1070 | u64 tmp64; | |
1071 | ||
1072 | if (rdev->pm.no_fan) | |
1073 | return -ENOENT; | |
1074 | ||
1075 | duty100 = (RREG32_SMC(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT; | |
1076 | duty = (RREG32_SMC(CG_THERMAL_STATUS) & FDO_PWM_DUTY_MASK) >> FDO_PWM_DUTY_SHIFT; | |
1077 | ||
1078 | if (duty100 == 0) | |
1079 | return -EINVAL; | |
1080 | ||
1081 | tmp64 = (u64)duty * 100; | |
1082 | do_div(tmp64, duty100); | |
1083 | *speed = (u32)tmp64; | |
1084 | ||
1085 | if (*speed > 100) | |
1086 | *speed = 100; | |
1087 | ||
1088 | return 0; | |
1089 | } | |
1090 | ||
36689e57 | 1091 | int ci_fan_ctrl_set_fan_speed_percent(struct radeon_device *rdev, |
e03cea36 AD |
1092 | u32 speed) |
1093 | { | |
1094 | u32 tmp; | |
1095 | u32 duty, duty100; | |
1096 | u64 tmp64; | |
36689e57 | 1097 | struct ci_power_info *pi = ci_get_pi(rdev); |
e03cea36 AD |
1098 | |
1099 | if (rdev->pm.no_fan) | |
1100 | return -ENOENT; | |
1101 | ||
36689e57 | 1102 | if (pi->fan_is_controlled_by_smc) |
e03cea36 AD |
1103 | return -EINVAL; |
1104 | ||
36689e57 OC |
1105 | if (speed > 100) |
1106 | return -EINVAL; | |
e03cea36 AD |
1107 | |
1108 | duty100 = (RREG32_SMC(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT; | |
1109 | ||
1110 | if (duty100 == 0) | |
1111 | return -EINVAL; | |
1112 | ||
1113 | tmp64 = (u64)speed * duty100; | |
1114 | do_div(tmp64, 100); | |
1115 | duty = (u32)tmp64; | |
1116 | ||
1117 | tmp = RREG32_SMC(CG_FDO_CTRL0) & ~FDO_STATIC_DUTY_MASK; | |
1118 | tmp |= FDO_STATIC_DUTY(duty); | |
1119 | WREG32_SMC(CG_FDO_CTRL0, tmp); | |
1120 | ||
e03cea36 AD |
1121 | return 0; |
1122 | } | |
1123 | ||
36689e57 OC |
1124 | void ci_fan_ctrl_set_mode(struct radeon_device *rdev, u32 mode) |
1125 | { | |
1126 | if (mode) { | |
1127 | /* stop auto-manage */ | |
1128 | if (rdev->pm.dpm.fan.ucode_fan_control) | |
1129 | ci_fan_ctrl_stop_smc_fan_control(rdev); | |
1130 | ci_fan_ctrl_set_static_mode(rdev, mode); | |
1131 | } else { | |
1132 | /* restart auto-manage */ | |
1133 | if (rdev->pm.dpm.fan.ucode_fan_control) | |
1134 | ci_thermal_start_smc_fan_control(rdev); | |
1135 | else | |
1136 | ci_fan_ctrl_set_default_mode(rdev); | |
1137 | } | |
1138 | } | |
1139 | ||
1140 | u32 ci_fan_ctrl_get_mode(struct radeon_device *rdev) | |
1141 | { | |
1142 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1143 | u32 tmp; | |
1144 | ||
1145 | if (pi->fan_is_controlled_by_smc) | |
1146 | return 0; | |
1147 | ||
1148 | tmp = RREG32_SMC(CG_FDO_CTRL2) & FDO_PWM_MODE_MASK; | |
1149 | return (tmp >> FDO_PWM_MODE_SHIFT); | |
1150 | } | |
1151 | ||
1152 | #if 0 | |
e03cea36 AD |
1153 | static int ci_fan_ctrl_get_fan_speed_rpm(struct radeon_device *rdev, |
1154 | u32 *speed) | |
1155 | { | |
1156 | u32 tach_period; | |
1157 | u32 xclk = radeon_get_xclk(rdev); | |
1158 | ||
1159 | if (rdev->pm.no_fan) | |
1160 | return -ENOENT; | |
1161 | ||
1162 | if (rdev->pm.fan_pulses_per_revolution == 0) | |
1163 | return -ENOENT; | |
1164 | ||
1165 | tach_period = (RREG32_SMC(CG_TACH_STATUS) & TACH_PERIOD_MASK) >> TACH_PERIOD_SHIFT; | |
1166 | if (tach_period == 0) | |
1167 | return -ENOENT; | |
1168 | ||
1169 | *speed = 60 * xclk * 10000 / tach_period; | |
1170 | ||
1171 | return 0; | |
1172 | } | |
1173 | ||
1174 | static int ci_fan_ctrl_set_fan_speed_rpm(struct radeon_device *rdev, | |
1175 | u32 speed) | |
1176 | { | |
1177 | u32 tach_period, tmp; | |
1178 | u32 xclk = radeon_get_xclk(rdev); | |
1179 | ||
1180 | if (rdev->pm.no_fan) | |
1181 | return -ENOENT; | |
1182 | ||
1183 | if (rdev->pm.fan_pulses_per_revolution == 0) | |
1184 | return -ENOENT; | |
1185 | ||
1186 | if ((speed < rdev->pm.fan_min_rpm) || | |
1187 | (speed > rdev->pm.fan_max_rpm)) | |
1188 | return -EINVAL; | |
1189 | ||
1190 | if (rdev->pm.dpm.fan.ucode_fan_control) | |
1191 | ci_fan_ctrl_stop_smc_fan_control(rdev); | |
1192 | ||
1193 | tach_period = 60 * xclk * 10000 / (8 * speed); | |
1194 | tmp = RREG32_SMC(CG_TACH_CTRL) & ~TARGET_PERIOD_MASK; | |
1195 | tmp |= TARGET_PERIOD(tach_period); | |
1196 | WREG32_SMC(CG_TACH_CTRL, tmp); | |
1197 | ||
6554d9a0 | 1198 | ci_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC_RPM); |
e03cea36 AD |
1199 | |
1200 | return 0; | |
1201 | } | |
1202 | #endif | |
1203 | ||
1204 | static void ci_fan_ctrl_set_default_mode(struct radeon_device *rdev) | |
1205 | { | |
1206 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1207 | u32 tmp; | |
1208 | ||
1209 | if (!pi->fan_ctrl_is_in_default_mode) { | |
1210 | tmp = RREG32_SMC(CG_FDO_CTRL2) & ~FDO_PWM_MODE_MASK; | |
1211 | tmp |= FDO_PWM_MODE(pi->fan_ctrl_default_mode); | |
1212 | WREG32_SMC(CG_FDO_CTRL2, tmp); | |
1213 | ||
6554d9a0 | 1214 | tmp = RREG32_SMC(CG_FDO_CTRL2) & ~TMIN_MASK; |
e03cea36 AD |
1215 | tmp |= TMIN(pi->t_min); |
1216 | WREG32_SMC(CG_FDO_CTRL2, tmp); | |
1217 | pi->fan_ctrl_is_in_default_mode = true; | |
1218 | } | |
1219 | } | |
1220 | ||
1221 | static void ci_thermal_start_smc_fan_control(struct radeon_device *rdev) | |
1222 | { | |
1223 | if (rdev->pm.dpm.fan.ucode_fan_control) { | |
1224 | ci_fan_ctrl_start_smc_fan_control(rdev); | |
1225 | ci_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC); | |
1226 | } | |
1227 | } | |
1228 | ||
1229 | static void ci_thermal_initialize(struct radeon_device *rdev) | |
1230 | { | |
1231 | u32 tmp; | |
1232 | ||
1233 | if (rdev->pm.fan_pulses_per_revolution) { | |
1234 | tmp = RREG32_SMC(CG_TACH_CTRL) & ~EDGE_PER_REV_MASK; | |
1235 | tmp |= EDGE_PER_REV(rdev->pm.fan_pulses_per_revolution -1); | |
1236 | WREG32_SMC(CG_TACH_CTRL, tmp); | |
1237 | } | |
1238 | ||
1239 | tmp = RREG32_SMC(CG_FDO_CTRL2) & ~TACH_PWM_RESP_RATE_MASK; | |
1240 | tmp |= TACH_PWM_RESP_RATE(0x28); | |
1241 | WREG32_SMC(CG_FDO_CTRL2, tmp); | |
1242 | } | |
1243 | ||
1244 | static int ci_thermal_start_thermal_controller(struct radeon_device *rdev) | |
1245 | { | |
1246 | int ret; | |
1247 | ||
1248 | ci_thermal_initialize(rdev); | |
1249 | ret = ci_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); | |
1250 | if (ret) | |
1251 | return ret; | |
1252 | ret = ci_thermal_enable_alert(rdev, true); | |
1253 | if (ret) | |
1254 | return ret; | |
1255 | if (rdev->pm.dpm.fan.ucode_fan_control) { | |
1256 | ret = ci_thermal_setup_fan_table(rdev); | |
1257 | if (ret) | |
1258 | return ret; | |
1259 | ci_thermal_start_smc_fan_control(rdev); | |
1260 | } | |
1261 | ||
1262 | return 0; | |
1263 | } | |
1264 | ||
1265 | static void ci_thermal_stop_thermal_controller(struct radeon_device *rdev) | |
1266 | { | |
1267 | if (!rdev->pm.no_fan) | |
1268 | ci_fan_ctrl_set_default_mode(rdev); | |
1269 | } | |
1270 | ||
cc8dbbb4 AD |
1271 | #if 0 |
1272 | static int ci_read_smc_soft_register(struct radeon_device *rdev, | |
1273 | u16 reg_offset, u32 *value) | |
1274 | { | |
1275 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1276 | ||
1277 | return ci_read_smc_sram_dword(rdev, | |
1278 | pi->soft_regs_start + reg_offset, | |
1279 | value, pi->sram_end); | |
1280 | } | |
1281 | #endif | |
1282 | ||
1283 | static int ci_write_smc_soft_register(struct radeon_device *rdev, | |
1284 | u16 reg_offset, u32 value) | |
1285 | { | |
1286 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1287 | ||
1288 | return ci_write_smc_sram_dword(rdev, | |
1289 | pi->soft_regs_start + reg_offset, | |
1290 | value, pi->sram_end); | |
1291 | } | |
1292 | ||
1293 | static void ci_init_fps_limits(struct radeon_device *rdev) | |
1294 | { | |
1295 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1296 | SMU7_Discrete_DpmTable *table = &pi->smc_state_table; | |
1297 | ||
1298 | if (pi->caps_fps) { | |
1299 | u16 tmp; | |
1300 | ||
1301 | tmp = 45; | |
1302 | table->FpsHighT = cpu_to_be16(tmp); | |
1303 | ||
1304 | tmp = 30; | |
1305 | table->FpsLowT = cpu_to_be16(tmp); | |
1306 | } | |
1307 | } | |
1308 | ||
1309 | static int ci_update_sclk_t(struct radeon_device *rdev) | |
1310 | { | |
1311 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1312 | int ret = 0; | |
1313 | u32 low_sclk_interrupt_t = 0; | |
1314 | ||
1315 | if (pi->caps_sclk_throttle_low_notification) { | |
1316 | low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t); | |
1317 | ||
1318 | ret = ci_copy_bytes_to_smc(rdev, | |
1319 | pi->dpm_table_start + | |
1320 | offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT), | |
1321 | (u8 *)&low_sclk_interrupt_t, | |
1322 | sizeof(u32), pi->sram_end); | |
1323 | ||
1324 | } | |
1325 | ||
1326 | return ret; | |
1327 | } | |
1328 | ||
1329 | static void ci_get_leakage_voltages(struct radeon_device *rdev) | |
1330 | { | |
1331 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1332 | u16 leakage_id, virtual_voltage_id; | |
1333 | u16 vddc, vddci; | |
1334 | int i; | |
1335 | ||
1336 | pi->vddc_leakage.count = 0; | |
1337 | pi->vddci_leakage.count = 0; | |
1338 | ||
6b57f20c AD |
1339 | if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) { |
1340 | for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) { | |
1341 | virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i; | |
1342 | if (radeon_atom_get_voltage_evv(rdev, virtual_voltage_id, &vddc) != 0) | |
1343 | continue; | |
1344 | if (vddc != 0 && vddc != virtual_voltage_id) { | |
1345 | pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc; | |
1346 | pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id; | |
1347 | pi->vddc_leakage.count++; | |
1348 | } | |
1349 | } | |
1350 | } else if (radeon_atom_get_leakage_id_from_vbios(rdev, &leakage_id) == 0) { | |
cc8dbbb4 AD |
1351 | for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) { |
1352 | virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i; | |
1353 | if (radeon_atom_get_leakage_vddc_based_on_leakage_params(rdev, &vddc, &vddci, | |
1354 | virtual_voltage_id, | |
1355 | leakage_id) == 0) { | |
1356 | if (vddc != 0 && vddc != virtual_voltage_id) { | |
1357 | pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc; | |
1358 | pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id; | |
1359 | pi->vddc_leakage.count++; | |
1360 | } | |
1361 | if (vddci != 0 && vddci != virtual_voltage_id) { | |
1362 | pi->vddci_leakage.actual_voltage[pi->vddci_leakage.count] = vddci; | |
1363 | pi->vddci_leakage.leakage_id[pi->vddci_leakage.count] = virtual_voltage_id; | |
1364 | pi->vddci_leakage.count++; | |
1365 | } | |
1366 | } | |
1367 | } | |
1368 | } | |
1369 | } | |
1370 | ||
1371 | static void ci_set_dpm_event_sources(struct radeon_device *rdev, u32 sources) | |
1372 | { | |
1373 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1374 | bool want_thermal_protection; | |
1375 | enum radeon_dpm_event_src dpm_event_src; | |
1376 | u32 tmp; | |
1377 | ||
1378 | switch (sources) { | |
1379 | case 0: | |
1380 | default: | |
1381 | want_thermal_protection = false; | |
1382 | break; | |
1383 | case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL): | |
1384 | want_thermal_protection = true; | |
1385 | dpm_event_src = RADEON_DPM_EVENT_SRC_DIGITAL; | |
1386 | break; | |
1387 | case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL): | |
1388 | want_thermal_protection = true; | |
1389 | dpm_event_src = RADEON_DPM_EVENT_SRC_EXTERNAL; | |
1390 | break; | |
1391 | case ((1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL) | | |
1392 | (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL)): | |
1393 | want_thermal_protection = true; | |
1394 | dpm_event_src = RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL; | |
1395 | break; | |
1396 | } | |
1397 | ||
1398 | if (want_thermal_protection) { | |
1399 | #if 0 | |
1400 | /* XXX: need to figure out how to handle this properly */ | |
1401 | tmp = RREG32_SMC(CG_THERMAL_CTRL); | |
1402 | tmp &= DPM_EVENT_SRC_MASK; | |
1403 | tmp |= DPM_EVENT_SRC(dpm_event_src); | |
1404 | WREG32_SMC(CG_THERMAL_CTRL, tmp); | |
1405 | #endif | |
1406 | ||
1407 | tmp = RREG32_SMC(GENERAL_PWRMGT); | |
1408 | if (pi->thermal_protection) | |
1409 | tmp &= ~THERMAL_PROTECTION_DIS; | |
1410 | else | |
1411 | tmp |= THERMAL_PROTECTION_DIS; | |
1412 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
1413 | } else { | |
1414 | tmp = RREG32_SMC(GENERAL_PWRMGT); | |
1415 | tmp |= THERMAL_PROTECTION_DIS; | |
1416 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
1417 | } | |
1418 | } | |
1419 | ||
1420 | static void ci_enable_auto_throttle_source(struct radeon_device *rdev, | |
1421 | enum radeon_dpm_auto_throttle_src source, | |
1422 | bool enable) | |
1423 | { | |
1424 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1425 | ||
1426 | if (enable) { | |
1427 | if (!(pi->active_auto_throttle_sources & (1 << source))) { | |
1428 | pi->active_auto_throttle_sources |= 1 << source; | |
1429 | ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources); | |
1430 | } | |
1431 | } else { | |
1432 | if (pi->active_auto_throttle_sources & (1 << source)) { | |
1433 | pi->active_auto_throttle_sources &= ~(1 << source); | |
1434 | ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources); | |
1435 | } | |
1436 | } | |
1437 | } | |
1438 | ||
1439 | static void ci_enable_vr_hot_gpio_interrupt(struct radeon_device *rdev) | |
1440 | { | |
1441 | if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT) | |
1442 | ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableVRHotGPIOInterrupt); | |
1443 | } | |
1444 | ||
1445 | static int ci_unfreeze_sclk_mclk_dpm(struct radeon_device *rdev) | |
1446 | { | |
1447 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1448 | PPSMC_Result smc_result; | |
1449 | ||
1450 | if (!pi->need_update_smu7_dpm_table) | |
1451 | return 0; | |
1452 | ||
1453 | if ((!pi->sclk_dpm_key_disabled) && | |
1454 | (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) { | |
1455 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_UnfreezeLevel); | |
1456 | if (smc_result != PPSMC_Result_OK) | |
1457 | return -EINVAL; | |
1458 | } | |
1459 | ||
1460 | if ((!pi->mclk_dpm_key_disabled) && | |
1461 | (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) { | |
1462 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_UnfreezeLevel); | |
1463 | if (smc_result != PPSMC_Result_OK) | |
1464 | return -EINVAL; | |
1465 | } | |
1466 | ||
1467 | pi->need_update_smu7_dpm_table = 0; | |
1468 | return 0; | |
1469 | } | |
1470 | ||
1471 | static int ci_enable_sclk_mclk_dpm(struct radeon_device *rdev, bool enable) | |
1472 | { | |
1473 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1474 | PPSMC_Result smc_result; | |
1475 | ||
1476 | if (enable) { | |
1477 | if (!pi->sclk_dpm_key_disabled) { | |
1478 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Enable); | |
1479 | if (smc_result != PPSMC_Result_OK) | |
1480 | return -EINVAL; | |
1481 | } | |
1482 | ||
1483 | if (!pi->mclk_dpm_key_disabled) { | |
1484 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Enable); | |
1485 | if (smc_result != PPSMC_Result_OK) | |
1486 | return -EINVAL; | |
1487 | ||
1488 | WREG32_P(MC_SEQ_CNTL_3, CAC_EN, ~CAC_EN); | |
1489 | ||
1490 | WREG32_SMC(LCAC_MC0_CNTL, 0x05); | |
1491 | WREG32_SMC(LCAC_MC1_CNTL, 0x05); | |
1492 | WREG32_SMC(LCAC_CPL_CNTL, 0x100005); | |
1493 | ||
1494 | udelay(10); | |
1495 | ||
1496 | WREG32_SMC(LCAC_MC0_CNTL, 0x400005); | |
1497 | WREG32_SMC(LCAC_MC1_CNTL, 0x400005); | |
1498 | WREG32_SMC(LCAC_CPL_CNTL, 0x500005); | |
1499 | } | |
1500 | } else { | |
1501 | if (!pi->sclk_dpm_key_disabled) { | |
1502 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Disable); | |
1503 | if (smc_result != PPSMC_Result_OK) | |
1504 | return -EINVAL; | |
1505 | } | |
1506 | ||
1507 | if (!pi->mclk_dpm_key_disabled) { | |
1508 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Disable); | |
1509 | if (smc_result != PPSMC_Result_OK) | |
1510 | return -EINVAL; | |
1511 | } | |
1512 | } | |
1513 | ||
1514 | return 0; | |
1515 | } | |
1516 | ||
1517 | static int ci_start_dpm(struct radeon_device *rdev) | |
1518 | { | |
1519 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1520 | PPSMC_Result smc_result; | |
1521 | int ret; | |
1522 | u32 tmp; | |
1523 | ||
1524 | tmp = RREG32_SMC(GENERAL_PWRMGT); | |
1525 | tmp |= GLOBAL_PWRMGT_EN; | |
1526 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
1527 | ||
1528 | tmp = RREG32_SMC(SCLK_PWRMGT_CNTL); | |
1529 | tmp |= DYNAMIC_PM_EN; | |
1530 | WREG32_SMC(SCLK_PWRMGT_CNTL, tmp); | |
1531 | ||
1532 | ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VoltageChangeTimeout), 0x1000); | |
1533 | ||
1534 | WREG32_P(BIF_LNCNT_RESET, 0, ~RESET_LNCNT_EN); | |
1535 | ||
1536 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Enable); | |
1537 | if (smc_result != PPSMC_Result_OK) | |
1538 | return -EINVAL; | |
1539 | ||
1540 | ret = ci_enable_sclk_mclk_dpm(rdev, true); | |
1541 | if (ret) | |
1542 | return ret; | |
1543 | ||
1544 | if (!pi->pcie_dpm_key_disabled) { | |
1545 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Enable); | |
1546 | if (smc_result != PPSMC_Result_OK) | |
1547 | return -EINVAL; | |
1548 | } | |
1549 | ||
1550 | return 0; | |
1551 | } | |
1552 | ||
1553 | static int ci_freeze_sclk_mclk_dpm(struct radeon_device *rdev) | |
1554 | { | |
1555 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1556 | PPSMC_Result smc_result; | |
1557 | ||
1558 | if (!pi->need_update_smu7_dpm_table) | |
1559 | return 0; | |
1560 | ||
1561 | if ((!pi->sclk_dpm_key_disabled) && | |
1562 | (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) { | |
1563 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_FreezeLevel); | |
1564 | if (smc_result != PPSMC_Result_OK) | |
1565 | return -EINVAL; | |
1566 | } | |
1567 | ||
1568 | if ((!pi->mclk_dpm_key_disabled) && | |
1569 | (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) { | |
1570 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_FreezeLevel); | |
1571 | if (smc_result != PPSMC_Result_OK) | |
1572 | return -EINVAL; | |
1573 | } | |
1574 | ||
1575 | return 0; | |
1576 | } | |
1577 | ||
1578 | static int ci_stop_dpm(struct radeon_device *rdev) | |
1579 | { | |
1580 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1581 | PPSMC_Result smc_result; | |
1582 | int ret; | |
1583 | u32 tmp; | |
1584 | ||
1585 | tmp = RREG32_SMC(GENERAL_PWRMGT); | |
1586 | tmp &= ~GLOBAL_PWRMGT_EN; | |
1587 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
1588 | ||
ed963771 | 1589 | tmp = RREG32_SMC(SCLK_PWRMGT_CNTL); |
cc8dbbb4 AD |
1590 | tmp &= ~DYNAMIC_PM_EN; |
1591 | WREG32_SMC(SCLK_PWRMGT_CNTL, tmp); | |
1592 | ||
1593 | if (!pi->pcie_dpm_key_disabled) { | |
1594 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Disable); | |
1595 | if (smc_result != PPSMC_Result_OK) | |
1596 | return -EINVAL; | |
1597 | } | |
1598 | ||
1599 | ret = ci_enable_sclk_mclk_dpm(rdev, false); | |
1600 | if (ret) | |
1601 | return ret; | |
1602 | ||
1603 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Disable); | |
1604 | if (smc_result != PPSMC_Result_OK) | |
1605 | return -EINVAL; | |
1606 | ||
1607 | return 0; | |
1608 | } | |
1609 | ||
1610 | static void ci_enable_sclk_control(struct radeon_device *rdev, bool enable) | |
1611 | { | |
1612 | u32 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL); | |
1613 | ||
1614 | if (enable) | |
1615 | tmp &= ~SCLK_PWRMGT_OFF; | |
1616 | else | |
1617 | tmp |= SCLK_PWRMGT_OFF; | |
1618 | WREG32_SMC(SCLK_PWRMGT_CNTL, tmp); | |
1619 | } | |
1620 | ||
1621 | #if 0 | |
1622 | static int ci_notify_hw_of_power_source(struct radeon_device *rdev, | |
1623 | bool ac_power) | |
1624 | { | |
1625 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1626 | struct radeon_cac_tdp_table *cac_tdp_table = | |
1627 | rdev->pm.dpm.dyn_state.cac_tdp_table; | |
1628 | u32 power_limit; | |
1629 | ||
1630 | if (ac_power) | |
1631 | power_limit = (u32)(cac_tdp_table->maximum_power_delivery_limit * 256); | |
1632 | else | |
1633 | power_limit = (u32)(cac_tdp_table->battery_power_limit * 256); | |
1634 | ||
3cf8bb1a | 1635 | ci_set_power_limit(rdev, power_limit); |
cc8dbbb4 AD |
1636 | |
1637 | if (pi->caps_automatic_dc_transition) { | |
1638 | if (ac_power) | |
1639 | ci_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC); | |
1640 | else | |
1641 | ci_send_msg_to_smc(rdev, PPSMC_MSG_Remove_DC_Clamp); | |
1642 | } | |
1643 | ||
1644 | return 0; | |
1645 | } | |
1646 | #endif | |
1647 | ||
1648 | static PPSMC_Result ci_send_msg_to_smc_with_parameter(struct radeon_device *rdev, | |
1649 | PPSMC_Msg msg, u32 parameter) | |
1650 | { | |
1651 | WREG32(SMC_MSG_ARG_0, parameter); | |
1652 | return ci_send_msg_to_smc(rdev, msg); | |
1653 | } | |
1654 | ||
1655 | static PPSMC_Result ci_send_msg_to_smc_return_parameter(struct radeon_device *rdev, | |
1656 | PPSMC_Msg msg, u32 *parameter) | |
1657 | { | |
1658 | PPSMC_Result smc_result; | |
1659 | ||
1660 | smc_result = ci_send_msg_to_smc(rdev, msg); | |
1661 | ||
1662 | if ((smc_result == PPSMC_Result_OK) && parameter) | |
1663 | *parameter = RREG32(SMC_MSG_ARG_0); | |
1664 | ||
1665 | return smc_result; | |
1666 | } | |
1667 | ||
1668 | static int ci_dpm_force_state_sclk(struct radeon_device *rdev, u32 n) | |
1669 | { | |
1670 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1671 | ||
1672 | if (!pi->sclk_dpm_key_disabled) { | |
1673 | PPSMC_Result smc_result = | |
1c52279f | 1674 | ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SCLKDPM_SetEnabledMask, 1 << n); |
cc8dbbb4 AD |
1675 | if (smc_result != PPSMC_Result_OK) |
1676 | return -EINVAL; | |
1677 | } | |
1678 | ||
1679 | return 0; | |
1680 | } | |
1681 | ||
1682 | static int ci_dpm_force_state_mclk(struct radeon_device *rdev, u32 n) | |
1683 | { | |
1684 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1685 | ||
1686 | if (!pi->mclk_dpm_key_disabled) { | |
1687 | PPSMC_Result smc_result = | |
1c52279f | 1688 | ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_MCLKDPM_SetEnabledMask, 1 << n); |
cc8dbbb4 AD |
1689 | if (smc_result != PPSMC_Result_OK) |
1690 | return -EINVAL; | |
1691 | } | |
1692 | ||
1693 | return 0; | |
1694 | } | |
1695 | ||
1696 | static int ci_dpm_force_state_pcie(struct radeon_device *rdev, u32 n) | |
1697 | { | |
1698 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1699 | ||
1700 | if (!pi->pcie_dpm_key_disabled) { | |
1701 | PPSMC_Result smc_result = | |
1702 | ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PCIeDPM_ForceLevel, n); | |
1703 | if (smc_result != PPSMC_Result_OK) | |
1704 | return -EINVAL; | |
1705 | } | |
1706 | ||
1707 | return 0; | |
1708 | } | |
1709 | ||
1710 | static int ci_set_power_limit(struct radeon_device *rdev, u32 n) | |
1711 | { | |
1712 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1713 | ||
1714 | if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) { | |
1715 | PPSMC_Result smc_result = | |
1716 | ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PkgPwrSetLimit, n); | |
1717 | if (smc_result != PPSMC_Result_OK) | |
1718 | return -EINVAL; | |
1719 | } | |
1720 | ||
1721 | return 0; | |
1722 | } | |
1723 | ||
1724 | static int ci_set_overdrive_target_tdp(struct radeon_device *rdev, | |
1725 | u32 target_tdp) | |
1726 | { | |
1727 | PPSMC_Result smc_result = | |
1728 | ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_OverDriveSetTargetTdp, target_tdp); | |
1729 | if (smc_result != PPSMC_Result_OK) | |
1730 | return -EINVAL; | |
1731 | return 0; | |
1732 | } | |
1733 | ||
64e58044 | 1734 | #if 0 |
cc8dbbb4 AD |
1735 | static int ci_set_boot_state(struct radeon_device *rdev) |
1736 | { | |
1737 | return ci_enable_sclk_mclk_dpm(rdev, false); | |
1738 | } | |
64e58044 | 1739 | #endif |
cc8dbbb4 AD |
1740 | |
1741 | static u32 ci_get_average_sclk_freq(struct radeon_device *rdev) | |
1742 | { | |
1743 | u32 sclk_freq; | |
1744 | PPSMC_Result smc_result = | |
1745 | ci_send_msg_to_smc_return_parameter(rdev, | |
1746 | PPSMC_MSG_API_GetSclkFrequency, | |
1747 | &sclk_freq); | |
1748 | if (smc_result != PPSMC_Result_OK) | |
1749 | sclk_freq = 0; | |
1750 | ||
1751 | return sclk_freq; | |
1752 | } | |
1753 | ||
1754 | static u32 ci_get_average_mclk_freq(struct radeon_device *rdev) | |
1755 | { | |
1756 | u32 mclk_freq; | |
1757 | PPSMC_Result smc_result = | |
1758 | ci_send_msg_to_smc_return_parameter(rdev, | |
1759 | PPSMC_MSG_API_GetMclkFrequency, | |
1760 | &mclk_freq); | |
1761 | if (smc_result != PPSMC_Result_OK) | |
1762 | mclk_freq = 0; | |
1763 | ||
1764 | return mclk_freq; | |
1765 | } | |
1766 | ||
1767 | static void ci_dpm_start_smc(struct radeon_device *rdev) | |
1768 | { | |
1769 | int i; | |
1770 | ||
1771 | ci_program_jump_on_start(rdev); | |
1772 | ci_start_smc_clock(rdev); | |
1773 | ci_start_smc(rdev); | |
1774 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1775 | if (RREG32_SMC(FIRMWARE_FLAGS) & INTERRUPTS_ENABLED) | |
1776 | break; | |
1777 | } | |
1778 | } | |
1779 | ||
1780 | static void ci_dpm_stop_smc(struct radeon_device *rdev) | |
1781 | { | |
1782 | ci_reset_smc(rdev); | |
1783 | ci_stop_smc_clock(rdev); | |
1784 | } | |
1785 | ||
1786 | static int ci_process_firmware_header(struct radeon_device *rdev) | |
1787 | { | |
1788 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1789 | u32 tmp; | |
1790 | int ret; | |
1791 | ||
1792 | ret = ci_read_smc_sram_dword(rdev, | |
1793 | SMU7_FIRMWARE_HEADER_LOCATION + | |
1794 | offsetof(SMU7_Firmware_Header, DpmTable), | |
1795 | &tmp, pi->sram_end); | |
1796 | if (ret) | |
1797 | return ret; | |
1798 | ||
1799 | pi->dpm_table_start = tmp; | |
1800 | ||
1801 | ret = ci_read_smc_sram_dword(rdev, | |
1802 | SMU7_FIRMWARE_HEADER_LOCATION + | |
1803 | offsetof(SMU7_Firmware_Header, SoftRegisters), | |
1804 | &tmp, pi->sram_end); | |
1805 | if (ret) | |
1806 | return ret; | |
1807 | ||
1808 | pi->soft_regs_start = tmp; | |
1809 | ||
1810 | ret = ci_read_smc_sram_dword(rdev, | |
1811 | SMU7_FIRMWARE_HEADER_LOCATION + | |
1812 | offsetof(SMU7_Firmware_Header, mcRegisterTable), | |
1813 | &tmp, pi->sram_end); | |
1814 | if (ret) | |
1815 | return ret; | |
1816 | ||
1817 | pi->mc_reg_table_start = tmp; | |
1818 | ||
1819 | ret = ci_read_smc_sram_dword(rdev, | |
1820 | SMU7_FIRMWARE_HEADER_LOCATION + | |
1821 | offsetof(SMU7_Firmware_Header, FanTable), | |
1822 | &tmp, pi->sram_end); | |
1823 | if (ret) | |
1824 | return ret; | |
1825 | ||
1826 | pi->fan_table_start = tmp; | |
1827 | ||
1828 | ret = ci_read_smc_sram_dword(rdev, | |
1829 | SMU7_FIRMWARE_HEADER_LOCATION + | |
1830 | offsetof(SMU7_Firmware_Header, mcArbDramTimingTable), | |
1831 | &tmp, pi->sram_end); | |
1832 | if (ret) | |
1833 | return ret; | |
1834 | ||
1835 | pi->arb_table_start = tmp; | |
1836 | ||
1837 | return 0; | |
1838 | } | |
1839 | ||
1840 | static void ci_read_clock_registers(struct radeon_device *rdev) | |
1841 | { | |
1842 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1843 | ||
1844 | pi->clock_registers.cg_spll_func_cntl = | |
1845 | RREG32_SMC(CG_SPLL_FUNC_CNTL); | |
1846 | pi->clock_registers.cg_spll_func_cntl_2 = | |
1847 | RREG32_SMC(CG_SPLL_FUNC_CNTL_2); | |
1848 | pi->clock_registers.cg_spll_func_cntl_3 = | |
1849 | RREG32_SMC(CG_SPLL_FUNC_CNTL_3); | |
1850 | pi->clock_registers.cg_spll_func_cntl_4 = | |
1851 | RREG32_SMC(CG_SPLL_FUNC_CNTL_4); | |
1852 | pi->clock_registers.cg_spll_spread_spectrum = | |
1853 | RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM); | |
1854 | pi->clock_registers.cg_spll_spread_spectrum_2 = | |
1855 | RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM_2); | |
1856 | pi->clock_registers.dll_cntl = RREG32(DLL_CNTL); | |
1857 | pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL); | |
1858 | pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL); | |
1859 | pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL); | |
1860 | pi->clock_registers.mpll_func_cntl = RREG32(MPLL_FUNC_CNTL); | |
1861 | pi->clock_registers.mpll_func_cntl_1 = RREG32(MPLL_FUNC_CNTL_1); | |
1862 | pi->clock_registers.mpll_func_cntl_2 = RREG32(MPLL_FUNC_CNTL_2); | |
1863 | pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1); | |
1864 | pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2); | |
1865 | } | |
1866 | ||
1867 | static void ci_init_sclk_t(struct radeon_device *rdev) | |
1868 | { | |
1869 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1870 | ||
1871 | pi->low_sclk_interrupt_t = 0; | |
1872 | } | |
1873 | ||
1874 | static void ci_enable_thermal_protection(struct radeon_device *rdev, | |
1875 | bool enable) | |
1876 | { | |
1877 | u32 tmp = RREG32_SMC(GENERAL_PWRMGT); | |
1878 | ||
1879 | if (enable) | |
1880 | tmp &= ~THERMAL_PROTECTION_DIS; | |
1881 | else | |
1882 | tmp |= THERMAL_PROTECTION_DIS; | |
1883 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
1884 | } | |
1885 | ||
1886 | static void ci_enable_acpi_power_management(struct radeon_device *rdev) | |
1887 | { | |
1888 | u32 tmp = RREG32_SMC(GENERAL_PWRMGT); | |
1889 | ||
1890 | tmp |= STATIC_PM_EN; | |
1891 | ||
1892 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
1893 | } | |
1894 | ||
1895 | #if 0 | |
1896 | static int ci_enter_ulp_state(struct radeon_device *rdev) | |
1897 | { | |
1898 | ||
1899 | WREG32(SMC_MESSAGE_0, PPSMC_MSG_SwitchToMinimumPower); | |
1900 | ||
1901 | udelay(25000); | |
1902 | ||
1903 | return 0; | |
1904 | } | |
1905 | ||
1906 | static int ci_exit_ulp_state(struct radeon_device *rdev) | |
1907 | { | |
1908 | int i; | |
1909 | ||
1910 | WREG32(SMC_MESSAGE_0, PPSMC_MSG_ResumeFromMinimumPower); | |
1911 | ||
1912 | udelay(7000); | |
1913 | ||
1914 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1915 | if (RREG32(SMC_RESP_0) == 1) | |
1916 | break; | |
1917 | udelay(1000); | |
1918 | } | |
1919 | ||
1920 | return 0; | |
1921 | } | |
1922 | #endif | |
1923 | ||
1924 | static int ci_notify_smc_display_change(struct radeon_device *rdev, | |
1925 | bool has_display) | |
1926 | { | |
1927 | PPSMC_Msg msg = has_display ? PPSMC_MSG_HasDisplay : PPSMC_MSG_NoDisplay; | |
1928 | ||
1929 | return (ci_send_msg_to_smc(rdev, msg) == PPSMC_Result_OK) ? 0 : -EINVAL; | |
1930 | } | |
1931 | ||
1932 | static int ci_enable_ds_master_switch(struct radeon_device *rdev, | |
1933 | bool enable) | |
1934 | { | |
1935 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1936 | ||
1937 | if (enable) { | |
1938 | if (pi->caps_sclk_ds) { | |
1939 | if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_ON) != PPSMC_Result_OK) | |
1940 | return -EINVAL; | |
1941 | } else { | |
1942 | if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK) | |
1943 | return -EINVAL; | |
1944 | } | |
1945 | } else { | |
1946 | if (pi->caps_sclk_ds) { | |
1947 | if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK) | |
1948 | return -EINVAL; | |
1949 | } | |
1950 | } | |
1951 | ||
1952 | return 0; | |
1953 | } | |
1954 | ||
1955 | static void ci_program_display_gap(struct radeon_device *rdev) | |
1956 | { | |
1957 | u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL); | |
1958 | u32 pre_vbi_time_in_us; | |
1959 | u32 frame_time_in_us; | |
1960 | u32 ref_clock = rdev->clock.spll.reference_freq; | |
1961 | u32 refresh_rate = r600_dpm_get_vrefresh(rdev); | |
1962 | u32 vblank_time = r600_dpm_get_vblank_time(rdev); | |
1963 | ||
1964 | tmp &= ~DISP_GAP_MASK; | |
1965 | if (rdev->pm.dpm.new_active_crtc_count > 0) | |
1966 | tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM); | |
1967 | else | |
1968 | tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE); | |
1969 | WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp); | |
1970 | ||
1971 | if (refresh_rate == 0) | |
1972 | refresh_rate = 60; | |
1973 | if (vblank_time == 0xffffffff) | |
1974 | vblank_time = 500; | |
1975 | frame_time_in_us = 1000000 / refresh_rate; | |
1976 | pre_vbi_time_in_us = | |
1977 | frame_time_in_us - 200 - vblank_time; | |
1978 | tmp = pre_vbi_time_in_us * (ref_clock / 100); | |
1979 | ||
1980 | WREG32_SMC(CG_DISPLAY_GAP_CNTL2, tmp); | |
1981 | ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, PreVBlankGap), 0x64); | |
1982 | ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us)); | |
1983 | ||
1984 | ||
1985 | ci_notify_smc_display_change(rdev, (rdev->pm.dpm.new_active_crtc_count == 1)); | |
1986 | ||
1987 | } | |
1988 | ||
1989 | static void ci_enable_spread_spectrum(struct radeon_device *rdev, bool enable) | |
1990 | { | |
1991 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1992 | u32 tmp; | |
1993 | ||
1994 | if (enable) { | |
1995 | if (pi->caps_sclk_ss_support) { | |
1996 | tmp = RREG32_SMC(GENERAL_PWRMGT); | |
1997 | tmp |= DYN_SPREAD_SPECTRUM_EN; | |
1998 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
1999 | } | |
2000 | } else { | |
2001 | tmp = RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM); | |
2002 | tmp &= ~SSEN; | |
2003 | WREG32_SMC(CG_SPLL_SPREAD_SPECTRUM, tmp); | |
2004 | ||
2005 | tmp = RREG32_SMC(GENERAL_PWRMGT); | |
2006 | tmp &= ~DYN_SPREAD_SPECTRUM_EN; | |
2007 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
2008 | } | |
2009 | } | |
2010 | ||
2011 | static void ci_program_sstp(struct radeon_device *rdev) | |
2012 | { | |
2013 | WREG32_SMC(CG_SSP, (SSTU(R600_SSTU_DFLT) | SST(R600_SST_DFLT))); | |
2014 | } | |
2015 | ||
2016 | static void ci_enable_display_gap(struct radeon_device *rdev) | |
2017 | { | |
2018 | u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL); | |
2019 | ||
3cf8bb1a JG |
2020 | tmp &= ~(DISP_GAP_MASK | DISP_GAP_MCHG_MASK); |
2021 | tmp |= (DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE) | | |
2022 | DISP_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK)); | |
cc8dbbb4 AD |
2023 | |
2024 | WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp); | |
2025 | } | |
2026 | ||
2027 | static void ci_program_vc(struct radeon_device *rdev) | |
2028 | { | |
2029 | u32 tmp; | |
2030 | ||
2031 | tmp = RREG32_SMC(SCLK_PWRMGT_CNTL); | |
2032 | tmp &= ~(RESET_SCLK_CNT | RESET_BUSY_CNT); | |
2033 | WREG32_SMC(SCLK_PWRMGT_CNTL, tmp); | |
2034 | ||
2035 | WREG32_SMC(CG_FTV_0, CISLANDS_VRC_DFLT0); | |
2036 | WREG32_SMC(CG_FTV_1, CISLANDS_VRC_DFLT1); | |
2037 | WREG32_SMC(CG_FTV_2, CISLANDS_VRC_DFLT2); | |
2038 | WREG32_SMC(CG_FTV_3, CISLANDS_VRC_DFLT3); | |
2039 | WREG32_SMC(CG_FTV_4, CISLANDS_VRC_DFLT4); | |
2040 | WREG32_SMC(CG_FTV_5, CISLANDS_VRC_DFLT5); | |
2041 | WREG32_SMC(CG_FTV_6, CISLANDS_VRC_DFLT6); | |
2042 | WREG32_SMC(CG_FTV_7, CISLANDS_VRC_DFLT7); | |
2043 | } | |
2044 | ||
2045 | static void ci_clear_vc(struct radeon_device *rdev) | |
2046 | { | |
2047 | u32 tmp; | |
2048 | ||
2049 | tmp = RREG32_SMC(SCLK_PWRMGT_CNTL); | |
2050 | tmp |= (RESET_SCLK_CNT | RESET_BUSY_CNT); | |
2051 | WREG32_SMC(SCLK_PWRMGT_CNTL, tmp); | |
2052 | ||
2053 | WREG32_SMC(CG_FTV_0, 0); | |
2054 | WREG32_SMC(CG_FTV_1, 0); | |
2055 | WREG32_SMC(CG_FTV_2, 0); | |
2056 | WREG32_SMC(CG_FTV_3, 0); | |
2057 | WREG32_SMC(CG_FTV_4, 0); | |
2058 | WREG32_SMC(CG_FTV_5, 0); | |
2059 | WREG32_SMC(CG_FTV_6, 0); | |
2060 | WREG32_SMC(CG_FTV_7, 0); | |
2061 | } | |
2062 | ||
2063 | static int ci_upload_firmware(struct radeon_device *rdev) | |
2064 | { | |
2065 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2066 | int i, ret; | |
2067 | ||
2068 | for (i = 0; i < rdev->usec_timeout; i++) { | |
2069 | if (RREG32_SMC(RCU_UC_EVENTS) & BOOT_SEQ_DONE) | |
2070 | break; | |
2071 | } | |
2072 | WREG32_SMC(SMC_SYSCON_MISC_CNTL, 1); | |
2073 | ||
2074 | ci_stop_smc_clock(rdev); | |
2075 | ci_reset_smc(rdev); | |
2076 | ||
2077 | ret = ci_load_smc_ucode(rdev, pi->sram_end); | |
2078 | ||
2079 | return ret; | |
2080 | ||
2081 | } | |
2082 | ||
2083 | static int ci_get_svi2_voltage_table(struct radeon_device *rdev, | |
2084 | struct radeon_clock_voltage_dependency_table *voltage_dependency_table, | |
2085 | struct atom_voltage_table *voltage_table) | |
2086 | { | |
2087 | u32 i; | |
2088 | ||
2089 | if (voltage_dependency_table == NULL) | |
2090 | return -EINVAL; | |
2091 | ||
2092 | voltage_table->mask_low = 0; | |
2093 | voltage_table->phase_delay = 0; | |
2094 | ||
2095 | voltage_table->count = voltage_dependency_table->count; | |
2096 | for (i = 0; i < voltage_table->count; i++) { | |
2097 | voltage_table->entries[i].value = voltage_dependency_table->entries[i].v; | |
2098 | voltage_table->entries[i].smio_low = 0; | |
2099 | } | |
2100 | ||
2101 | return 0; | |
2102 | } | |
2103 | ||
2104 | static int ci_construct_voltage_tables(struct radeon_device *rdev) | |
2105 | { | |
2106 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2107 | int ret; | |
2108 | ||
2109 | if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) { | |
2110 | ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDC, | |
2111 | VOLTAGE_OBJ_GPIO_LUT, | |
2112 | &pi->vddc_voltage_table); | |
2113 | if (ret) | |
2114 | return ret; | |
2115 | } else if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) { | |
2116 | ret = ci_get_svi2_voltage_table(rdev, | |
2117 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk, | |
2118 | &pi->vddc_voltage_table); | |
2119 | if (ret) | |
2120 | return ret; | |
2121 | } | |
2122 | ||
2123 | if (pi->vddc_voltage_table.count > SMU7_MAX_LEVELS_VDDC) | |
2124 | si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDC, | |
2125 | &pi->vddc_voltage_table); | |
2126 | ||
2127 | if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) { | |
2128 | ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDCI, | |
2129 | VOLTAGE_OBJ_GPIO_LUT, | |
2130 | &pi->vddci_voltage_table); | |
2131 | if (ret) | |
2132 | return ret; | |
2133 | } else if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) { | |
2134 | ret = ci_get_svi2_voltage_table(rdev, | |
2135 | &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk, | |
2136 | &pi->vddci_voltage_table); | |
2137 | if (ret) | |
2138 | return ret; | |
2139 | } | |
2140 | ||
2141 | if (pi->vddci_voltage_table.count > SMU7_MAX_LEVELS_VDDCI) | |
2142 | si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDCI, | |
2143 | &pi->vddci_voltage_table); | |
2144 | ||
2145 | if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) { | |
2146 | ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_MVDDC, | |
2147 | VOLTAGE_OBJ_GPIO_LUT, | |
2148 | &pi->mvdd_voltage_table); | |
2149 | if (ret) | |
2150 | return ret; | |
2151 | } else if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) { | |
2152 | ret = ci_get_svi2_voltage_table(rdev, | |
2153 | &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk, | |
2154 | &pi->mvdd_voltage_table); | |
2155 | if (ret) | |
2156 | return ret; | |
2157 | } | |
2158 | ||
2159 | if (pi->mvdd_voltage_table.count > SMU7_MAX_LEVELS_MVDD) | |
2160 | si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_MVDD, | |
2161 | &pi->mvdd_voltage_table); | |
2162 | ||
2163 | return 0; | |
2164 | } | |
2165 | ||
2166 | static void ci_populate_smc_voltage_table(struct radeon_device *rdev, | |
2167 | struct atom_voltage_table_entry *voltage_table, | |
2168 | SMU7_Discrete_VoltageLevel *smc_voltage_table) | |
2169 | { | |
2170 | int ret; | |
2171 | ||
2172 | ret = ci_get_std_voltage_value_sidd(rdev, voltage_table, | |
2173 | &smc_voltage_table->StdVoltageHiSidd, | |
2174 | &smc_voltage_table->StdVoltageLoSidd); | |
2175 | ||
2176 | if (ret) { | |
2177 | smc_voltage_table->StdVoltageHiSidd = voltage_table->value * VOLTAGE_SCALE; | |
2178 | smc_voltage_table->StdVoltageLoSidd = voltage_table->value * VOLTAGE_SCALE; | |
2179 | } | |
2180 | ||
2181 | smc_voltage_table->Voltage = cpu_to_be16(voltage_table->value * VOLTAGE_SCALE); | |
2182 | smc_voltage_table->StdVoltageHiSidd = | |
2183 | cpu_to_be16(smc_voltage_table->StdVoltageHiSidd); | |
2184 | smc_voltage_table->StdVoltageLoSidd = | |
2185 | cpu_to_be16(smc_voltage_table->StdVoltageLoSidd); | |
2186 | } | |
2187 | ||
2188 | static int ci_populate_smc_vddc_table(struct radeon_device *rdev, | |
2189 | SMU7_Discrete_DpmTable *table) | |
2190 | { | |
2191 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2192 | unsigned int count; | |
2193 | ||
2194 | table->VddcLevelCount = pi->vddc_voltage_table.count; | |
2195 | for (count = 0; count < table->VddcLevelCount; count++) { | |
2196 | ci_populate_smc_voltage_table(rdev, | |
2197 | &pi->vddc_voltage_table.entries[count], | |
2198 | &table->VddcLevel[count]); | |
2199 | ||
2200 | if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) | |
2201 | table->VddcLevel[count].Smio |= | |
2202 | pi->vddc_voltage_table.entries[count].smio_low; | |
2203 | else | |
2204 | table->VddcLevel[count].Smio = 0; | |
2205 | } | |
2206 | table->VddcLevelCount = cpu_to_be32(table->VddcLevelCount); | |
2207 | ||
2208 | return 0; | |
2209 | } | |
2210 | ||
2211 | static int ci_populate_smc_vddci_table(struct radeon_device *rdev, | |
2212 | SMU7_Discrete_DpmTable *table) | |
2213 | { | |
2214 | unsigned int count; | |
2215 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2216 | ||
2217 | table->VddciLevelCount = pi->vddci_voltage_table.count; | |
2218 | for (count = 0; count < table->VddciLevelCount; count++) { | |
2219 | ci_populate_smc_voltage_table(rdev, | |
2220 | &pi->vddci_voltage_table.entries[count], | |
2221 | &table->VddciLevel[count]); | |
2222 | ||
2223 | if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) | |
2224 | table->VddciLevel[count].Smio |= | |
2225 | pi->vddci_voltage_table.entries[count].smio_low; | |
2226 | else | |
2227 | table->VddciLevel[count].Smio = 0; | |
2228 | } | |
2229 | table->VddciLevelCount = cpu_to_be32(table->VddciLevelCount); | |
2230 | ||
2231 | return 0; | |
2232 | } | |
2233 | ||
2234 | static int ci_populate_smc_mvdd_table(struct radeon_device *rdev, | |
2235 | SMU7_Discrete_DpmTable *table) | |
2236 | { | |
2237 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2238 | unsigned int count; | |
2239 | ||
2240 | table->MvddLevelCount = pi->mvdd_voltage_table.count; | |
2241 | for (count = 0; count < table->MvddLevelCount; count++) { | |
2242 | ci_populate_smc_voltage_table(rdev, | |
2243 | &pi->mvdd_voltage_table.entries[count], | |
2244 | &table->MvddLevel[count]); | |
2245 | ||
2246 | if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) | |
2247 | table->MvddLevel[count].Smio |= | |
2248 | pi->mvdd_voltage_table.entries[count].smio_low; | |
2249 | else | |
2250 | table->MvddLevel[count].Smio = 0; | |
2251 | } | |
2252 | table->MvddLevelCount = cpu_to_be32(table->MvddLevelCount); | |
2253 | ||
2254 | return 0; | |
2255 | } | |
2256 | ||
2257 | static int ci_populate_smc_voltage_tables(struct radeon_device *rdev, | |
2258 | SMU7_Discrete_DpmTable *table) | |
2259 | { | |
2260 | int ret; | |
2261 | ||
2262 | ret = ci_populate_smc_vddc_table(rdev, table); | |
2263 | if (ret) | |
2264 | return ret; | |
2265 | ||
2266 | ret = ci_populate_smc_vddci_table(rdev, table); | |
2267 | if (ret) | |
2268 | return ret; | |
2269 | ||
2270 | ret = ci_populate_smc_mvdd_table(rdev, table); | |
2271 | if (ret) | |
2272 | return ret; | |
2273 | ||
2274 | return 0; | |
2275 | } | |
2276 | ||
2277 | static int ci_populate_mvdd_value(struct radeon_device *rdev, u32 mclk, | |
2278 | SMU7_Discrete_VoltageLevel *voltage) | |
2279 | { | |
2280 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2281 | u32 i = 0; | |
2282 | ||
2283 | if (pi->mvdd_control != CISLANDS_VOLTAGE_CONTROL_NONE) { | |
2284 | for (i = 0; i < rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count; i++) { | |
2285 | if (mclk <= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries[i].clk) { | |
2286 | voltage->Voltage = pi->mvdd_voltage_table.entries[i].value; | |
2287 | break; | |
2288 | } | |
2289 | } | |
2290 | ||
2291 | if (i >= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count) | |
2292 | return -EINVAL; | |
2293 | } | |
2294 | ||
2295 | return -EINVAL; | |
2296 | } | |
2297 | ||
2298 | static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev, | |
2299 | struct atom_voltage_table_entry *voltage_table, | |
2300 | u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd) | |
2301 | { | |
2302 | u16 v_index, idx; | |
2303 | bool voltage_found = false; | |
2304 | *std_voltage_hi_sidd = voltage_table->value * VOLTAGE_SCALE; | |
2305 | *std_voltage_lo_sidd = voltage_table->value * VOLTAGE_SCALE; | |
2306 | ||
2307 | if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries == NULL) | |
2308 | return -EINVAL; | |
2309 | ||
2310 | if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries) { | |
2311 | for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) { | |
2312 | if (voltage_table->value == | |
2313 | rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) { | |
2314 | voltage_found = true; | |
2315 | if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count) | |
2316 | idx = v_index; | |
2317 | else | |
2318 | idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1; | |
2319 | *std_voltage_lo_sidd = | |
2320 | rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE; | |
2321 | *std_voltage_hi_sidd = | |
2322 | rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE; | |
2323 | break; | |
2324 | } | |
2325 | } | |
2326 | ||
2327 | if (!voltage_found) { | |
2328 | for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) { | |
2329 | if (voltage_table->value <= | |
2330 | rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) { | |
2331 | voltage_found = true; | |
2332 | if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count) | |
2333 | idx = v_index; | |
2334 | else | |
2335 | idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1; | |
2336 | *std_voltage_lo_sidd = | |
2337 | rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE; | |
2338 | *std_voltage_hi_sidd = | |
2339 | rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE; | |
2340 | break; | |
2341 | } | |
2342 | } | |
2343 | } | |
2344 | } | |
2345 | ||
2346 | return 0; | |
2347 | } | |
2348 | ||
2349 | static void ci_populate_phase_value_based_on_sclk(struct radeon_device *rdev, | |
2350 | const struct radeon_phase_shedding_limits_table *limits, | |
2351 | u32 sclk, | |
2352 | u32 *phase_shedding) | |
2353 | { | |
2354 | unsigned int i; | |
2355 | ||
2356 | *phase_shedding = 1; | |
2357 | ||
2358 | for (i = 0; i < limits->count; i++) { | |
2359 | if (sclk < limits->entries[i].sclk) { | |
2360 | *phase_shedding = i; | |
2361 | break; | |
2362 | } | |
2363 | } | |
2364 | } | |
2365 | ||
2366 | static void ci_populate_phase_value_based_on_mclk(struct radeon_device *rdev, | |
2367 | const struct radeon_phase_shedding_limits_table *limits, | |
2368 | u32 mclk, | |
2369 | u32 *phase_shedding) | |
2370 | { | |
2371 | unsigned int i; | |
2372 | ||
2373 | *phase_shedding = 1; | |
2374 | ||
2375 | for (i = 0; i < limits->count; i++) { | |
2376 | if (mclk < limits->entries[i].mclk) { | |
2377 | *phase_shedding = i; | |
2378 | break; | |
2379 | } | |
2380 | } | |
2381 | } | |
2382 | ||
2383 | static int ci_init_arb_table_index(struct radeon_device *rdev) | |
2384 | { | |
2385 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2386 | u32 tmp; | |
2387 | int ret; | |
2388 | ||
2389 | ret = ci_read_smc_sram_dword(rdev, pi->arb_table_start, | |
2390 | &tmp, pi->sram_end); | |
2391 | if (ret) | |
2392 | return ret; | |
2393 | ||
2394 | tmp &= 0x00FFFFFF; | |
2395 | tmp |= MC_CG_ARB_FREQ_F1 << 24; | |
2396 | ||
2397 | return ci_write_smc_sram_dword(rdev, pi->arb_table_start, | |
2398 | tmp, pi->sram_end); | |
2399 | } | |
2400 | ||
2401 | static int ci_get_dependency_volt_by_clk(struct radeon_device *rdev, | |
2402 | struct radeon_clock_voltage_dependency_table *allowed_clock_voltage_table, | |
2403 | u32 clock, u32 *voltage) | |
2404 | { | |
2405 | u32 i = 0; | |
2406 | ||
2407 | if (allowed_clock_voltage_table->count == 0) | |
2408 | return -EINVAL; | |
2409 | ||
2410 | for (i = 0; i < allowed_clock_voltage_table->count; i++) { | |
2411 | if (allowed_clock_voltage_table->entries[i].clk >= clock) { | |
2412 | *voltage = allowed_clock_voltage_table->entries[i].v; | |
2413 | return 0; | |
2414 | } | |
2415 | } | |
2416 | ||
2417 | *voltage = allowed_clock_voltage_table->entries[i-1].v; | |
2418 | ||
2419 | return 0; | |
2420 | } | |
2421 | ||
2422 | static u8 ci_get_sleep_divider_id_from_clock(struct radeon_device *rdev, | |
2423 | u32 sclk, u32 min_sclk_in_sr) | |
2424 | { | |
2425 | u32 i; | |
2426 | u32 tmp; | |
2427 | u32 min = (min_sclk_in_sr > CISLAND_MINIMUM_ENGINE_CLOCK) ? | |
2428 | min_sclk_in_sr : CISLAND_MINIMUM_ENGINE_CLOCK; | |
2429 | ||
2430 | if (sclk < min) | |
2431 | return 0; | |
2432 | ||
2433 | for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) { | |
2434 | tmp = sclk / (1 << i); | |
2435 | if (tmp >= min || i == 0) | |
2436 | break; | |
2437 | } | |
2438 | ||
2439 | return (u8)i; | |
2440 | } | |
2441 | ||
2442 | static int ci_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev) | |
2443 | { | |
2444 | return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1); | |
2445 | } | |
2446 | ||
2447 | static int ci_reset_to_default(struct radeon_device *rdev) | |
2448 | { | |
2449 | return (ci_send_msg_to_smc(rdev, PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ? | |
2450 | 0 : -EINVAL; | |
2451 | } | |
2452 | ||
2453 | static int ci_force_switch_to_arb_f0(struct radeon_device *rdev) | |
2454 | { | |
2455 | u32 tmp; | |
2456 | ||
2457 | tmp = (RREG32_SMC(SMC_SCRATCH9) & 0x0000ff00) >> 8; | |
2458 | ||
2459 | if (tmp == MC_CG_ARB_FREQ_F0) | |
2460 | return 0; | |
2461 | ||
2462 | return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0); | |
2463 | } | |
2464 | ||
21b8a369 AD |
2465 | static void ci_register_patching_mc_arb(struct radeon_device *rdev, |
2466 | const u32 engine_clock, | |
2467 | const u32 memory_clock, | |
2468 | u32 *dram_timimg2) | |
2469 | { | |
2470 | bool patch; | |
2471 | u32 tmp, tmp2; | |
2472 | ||
2473 | tmp = RREG32(MC_SEQ_MISC0); | |
2474 | patch = ((tmp & 0x0000f00) == 0x300) ? true : false; | |
2475 | ||
2476 | if (patch && | |
2477 | ((rdev->pdev->device == 0x67B0) || | |
2478 | (rdev->pdev->device == 0x67B1))) { | |
2479 | if ((memory_clock > 100000) && (memory_clock <= 125000)) { | |
2480 | tmp2 = (((0x31 * engine_clock) / 125000) - 1) & 0xff; | |
2481 | *dram_timimg2 &= ~0x00ff0000; | |
2482 | *dram_timimg2 |= tmp2 << 16; | |
2483 | } else if ((memory_clock > 125000) && (memory_clock <= 137500)) { | |
2484 | tmp2 = (((0x36 * engine_clock) / 137500) - 1) & 0xff; | |
2485 | *dram_timimg2 &= ~0x00ff0000; | |
2486 | *dram_timimg2 |= tmp2 << 16; | |
2487 | } | |
2488 | } | |
2489 | } | |
2490 | ||
2491 | ||
cc8dbbb4 AD |
2492 | static int ci_populate_memory_timing_parameters(struct radeon_device *rdev, |
2493 | u32 sclk, | |
2494 | u32 mclk, | |
2495 | SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs) | |
2496 | { | |
2497 | u32 dram_timing; | |
2498 | u32 dram_timing2; | |
2499 | u32 burst_time; | |
2500 | ||
2501 | radeon_atom_set_engine_dram_timings(rdev, sclk, mclk); | |
2502 | ||
2503 | dram_timing = RREG32(MC_ARB_DRAM_TIMING); | |
2504 | dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2); | |
2505 | burst_time = RREG32(MC_ARB_BURST_TIME) & STATE0_MASK; | |
2506 | ||
21b8a369 AD |
2507 | ci_register_patching_mc_arb(rdev, sclk, mclk, &dram_timing2); |
2508 | ||
cc8dbbb4 AD |
2509 | arb_regs->McArbDramTiming = cpu_to_be32(dram_timing); |
2510 | arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2); | |
2511 | arb_regs->McArbBurstTime = (u8)burst_time; | |
2512 | ||
2513 | return 0; | |
2514 | } | |
2515 | ||
2516 | static int ci_do_program_memory_timing_parameters(struct radeon_device *rdev) | |
2517 | { | |
2518 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2519 | SMU7_Discrete_MCArbDramTimingTable arb_regs; | |
2520 | u32 i, j; | |
2521 | int ret = 0; | |
2522 | ||
2523 | memset(&arb_regs, 0, sizeof(SMU7_Discrete_MCArbDramTimingTable)); | |
2524 | ||
2525 | for (i = 0; i < pi->dpm_table.sclk_table.count; i++) { | |
2526 | for (j = 0; j < pi->dpm_table.mclk_table.count; j++) { | |
2527 | ret = ci_populate_memory_timing_parameters(rdev, | |
2528 | pi->dpm_table.sclk_table.dpm_levels[i].value, | |
2529 | pi->dpm_table.mclk_table.dpm_levels[j].value, | |
2530 | &arb_regs.entries[i][j]); | |
2531 | if (ret) | |
2532 | break; | |
2533 | } | |
2534 | } | |
2535 | ||
2536 | if (ret == 0) | |
2537 | ret = ci_copy_bytes_to_smc(rdev, | |
2538 | pi->arb_table_start, | |
2539 | (u8 *)&arb_regs, | |
2540 | sizeof(SMU7_Discrete_MCArbDramTimingTable), | |
2541 | pi->sram_end); | |
2542 | ||
2543 | return ret; | |
2544 | } | |
2545 | ||
2546 | static int ci_program_memory_timing_parameters(struct radeon_device *rdev) | |
2547 | { | |
2548 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2549 | ||
2550 | if (pi->need_update_smu7_dpm_table == 0) | |
2551 | return 0; | |
2552 | ||
2553 | return ci_do_program_memory_timing_parameters(rdev); | |
2554 | } | |
2555 | ||
2556 | static void ci_populate_smc_initial_state(struct radeon_device *rdev, | |
2557 | struct radeon_ps *radeon_boot_state) | |
2558 | { | |
2559 | struct ci_ps *boot_state = ci_get_ps(radeon_boot_state); | |
2560 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2561 | u32 level = 0; | |
2562 | ||
2563 | for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; level++) { | |
2564 | if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[level].clk >= | |
2565 | boot_state->performance_levels[0].sclk) { | |
2566 | pi->smc_state_table.GraphicsBootLevel = level; | |
2567 | break; | |
2568 | } | |
2569 | } | |
2570 | ||
2571 | for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.count; level++) { | |
2572 | if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries[level].clk >= | |
2573 | boot_state->performance_levels[0].mclk) { | |
2574 | pi->smc_state_table.MemoryBootLevel = level; | |
2575 | break; | |
2576 | } | |
2577 | } | |
2578 | } | |
2579 | ||
2580 | static u32 ci_get_dpm_level_enable_mask_value(struct ci_single_dpm_table *dpm_table) | |
2581 | { | |
2582 | u32 i; | |
2583 | u32 mask_value = 0; | |
2584 | ||
2585 | for (i = dpm_table->count; i > 0; i--) { | |
2586 | mask_value = mask_value << 1; | |
2587 | if (dpm_table->dpm_levels[i-1].enabled) | |
2588 | mask_value |= 0x1; | |
2589 | else | |
2590 | mask_value &= 0xFFFFFFFE; | |
2591 | } | |
2592 | ||
2593 | return mask_value; | |
2594 | } | |
2595 | ||
2596 | static void ci_populate_smc_link_level(struct radeon_device *rdev, | |
2597 | SMU7_Discrete_DpmTable *table) | |
2598 | { | |
2599 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2600 | struct ci_dpm_table *dpm_table = &pi->dpm_table; | |
2601 | u32 i; | |
2602 | ||
2603 | for (i = 0; i < dpm_table->pcie_speed_table.count; i++) { | |
2604 | table->LinkLevel[i].PcieGenSpeed = | |
2605 | (u8)dpm_table->pcie_speed_table.dpm_levels[i].value; | |
2606 | table->LinkLevel[i].PcieLaneCount = | |
2607 | r600_encode_pci_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1); | |
2608 | table->LinkLevel[i].EnabledForActivity = 1; | |
2609 | table->LinkLevel[i].DownT = cpu_to_be32(5); | |
2610 | table->LinkLevel[i].UpT = cpu_to_be32(30); | |
2611 | } | |
2612 | ||
2613 | pi->smc_state_table.LinkLevelCount = (u8)dpm_table->pcie_speed_table.count; | |
2614 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask = | |
2615 | ci_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table); | |
2616 | } | |
2617 | ||
2618 | static int ci_populate_smc_uvd_level(struct radeon_device *rdev, | |
2619 | SMU7_Discrete_DpmTable *table) | |
2620 | { | |
2621 | u32 count; | |
2622 | struct atom_clock_dividers dividers; | |
2623 | int ret = -EINVAL; | |
2624 | ||
2625 | table->UvdLevelCount = | |
2626 | rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count; | |
2627 | ||
2628 | for (count = 0; count < table->UvdLevelCount; count++) { | |
2629 | table->UvdLevel[count].VclkFrequency = | |
2630 | rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].vclk; | |
2631 | table->UvdLevel[count].DclkFrequency = | |
2632 | rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].dclk; | |
2633 | table->UvdLevel[count].MinVddc = | |
2634 | rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE; | |
2635 | table->UvdLevel[count].MinVddcPhases = 1; | |
2636 | ||
2637 | ret = radeon_atom_get_clock_dividers(rdev, | |
2638 | COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, | |
2639 | table->UvdLevel[count].VclkFrequency, false, ÷rs); | |
2640 | if (ret) | |
2641 | return ret; | |
2642 | ||
2643 | table->UvdLevel[count].VclkDivider = (u8)dividers.post_divider; | |
2644 | ||
2645 | ret = radeon_atom_get_clock_dividers(rdev, | |
2646 | COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, | |
2647 | table->UvdLevel[count].DclkFrequency, false, ÷rs); | |
2648 | if (ret) | |
2649 | return ret; | |
2650 | ||
2651 | table->UvdLevel[count].DclkDivider = (u8)dividers.post_divider; | |
2652 | ||
2653 | table->UvdLevel[count].VclkFrequency = cpu_to_be32(table->UvdLevel[count].VclkFrequency); | |
2654 | table->UvdLevel[count].DclkFrequency = cpu_to_be32(table->UvdLevel[count].DclkFrequency); | |
2655 | table->UvdLevel[count].MinVddc = cpu_to_be16(table->UvdLevel[count].MinVddc); | |
2656 | } | |
2657 | ||
2658 | return ret; | |
2659 | } | |
2660 | ||
2661 | static int ci_populate_smc_vce_level(struct radeon_device *rdev, | |
2662 | SMU7_Discrete_DpmTable *table) | |
2663 | { | |
2664 | u32 count; | |
2665 | struct atom_clock_dividers dividers; | |
2666 | int ret = -EINVAL; | |
2667 | ||
2668 | table->VceLevelCount = | |
2669 | rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count; | |
2670 | ||
2671 | for (count = 0; count < table->VceLevelCount; count++) { | |
2672 | table->VceLevel[count].Frequency = | |
2673 | rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].evclk; | |
2674 | table->VceLevel[count].MinVoltage = | |
2675 | (u16)rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE; | |
2676 | table->VceLevel[count].MinPhases = 1; | |
2677 | ||
2678 | ret = radeon_atom_get_clock_dividers(rdev, | |
2679 | COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, | |
2680 | table->VceLevel[count].Frequency, false, ÷rs); | |
2681 | if (ret) | |
2682 | return ret; | |
2683 | ||
2684 | table->VceLevel[count].Divider = (u8)dividers.post_divider; | |
2685 | ||
2686 | table->VceLevel[count].Frequency = cpu_to_be32(table->VceLevel[count].Frequency); | |
2687 | table->VceLevel[count].MinVoltage = cpu_to_be16(table->VceLevel[count].MinVoltage); | |
2688 | } | |
2689 | ||
2690 | return ret; | |
2691 | ||
2692 | } | |
2693 | ||
2694 | static int ci_populate_smc_acp_level(struct radeon_device *rdev, | |
2695 | SMU7_Discrete_DpmTable *table) | |
2696 | { | |
2697 | u32 count; | |
2698 | struct atom_clock_dividers dividers; | |
2699 | int ret = -EINVAL; | |
2700 | ||
2701 | table->AcpLevelCount = (u8) | |
2702 | (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count); | |
2703 | ||
2704 | for (count = 0; count < table->AcpLevelCount; count++) { | |
2705 | table->AcpLevel[count].Frequency = | |
2706 | rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].clk; | |
2707 | table->AcpLevel[count].MinVoltage = | |
2708 | rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].v; | |
2709 | table->AcpLevel[count].MinPhases = 1; | |
2710 | ||
2711 | ret = radeon_atom_get_clock_dividers(rdev, | |
2712 | COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, | |
2713 | table->AcpLevel[count].Frequency, false, ÷rs); | |
2714 | if (ret) | |
2715 | return ret; | |
2716 | ||
2717 | table->AcpLevel[count].Divider = (u8)dividers.post_divider; | |
2718 | ||
2719 | table->AcpLevel[count].Frequency = cpu_to_be32(table->AcpLevel[count].Frequency); | |
2720 | table->AcpLevel[count].MinVoltage = cpu_to_be16(table->AcpLevel[count].MinVoltage); | |
2721 | } | |
2722 | ||
2723 | return ret; | |
2724 | } | |
2725 | ||
2726 | static int ci_populate_smc_samu_level(struct radeon_device *rdev, | |
2727 | SMU7_Discrete_DpmTable *table) | |
2728 | { | |
2729 | u32 count; | |
2730 | struct atom_clock_dividers dividers; | |
2731 | int ret = -EINVAL; | |
2732 | ||
2733 | table->SamuLevelCount = | |
2734 | rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count; | |
2735 | ||
2736 | for (count = 0; count < table->SamuLevelCount; count++) { | |
2737 | table->SamuLevel[count].Frequency = | |
2738 | rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].clk; | |
2739 | table->SamuLevel[count].MinVoltage = | |
2740 | rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE; | |
2741 | table->SamuLevel[count].MinPhases = 1; | |
2742 | ||
2743 | ret = radeon_atom_get_clock_dividers(rdev, | |
2744 | COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, | |
2745 | table->SamuLevel[count].Frequency, false, ÷rs); | |
2746 | if (ret) | |
2747 | return ret; | |
2748 | ||
2749 | table->SamuLevel[count].Divider = (u8)dividers.post_divider; | |
2750 | ||
2751 | table->SamuLevel[count].Frequency = cpu_to_be32(table->SamuLevel[count].Frequency); | |
2752 | table->SamuLevel[count].MinVoltage = cpu_to_be16(table->SamuLevel[count].MinVoltage); | |
2753 | } | |
2754 | ||
2755 | return ret; | |
2756 | } | |
2757 | ||
2758 | static int ci_calculate_mclk_params(struct radeon_device *rdev, | |
2759 | u32 memory_clock, | |
2760 | SMU7_Discrete_MemoryLevel *mclk, | |
2761 | bool strobe_mode, | |
2762 | bool dll_state_on) | |
2763 | { | |
2764 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2765 | u32 dll_cntl = pi->clock_registers.dll_cntl; | |
2766 | u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl; | |
2767 | u32 mpll_ad_func_cntl = pi->clock_registers.mpll_ad_func_cntl; | |
2768 | u32 mpll_dq_func_cntl = pi->clock_registers.mpll_dq_func_cntl; | |
2769 | u32 mpll_func_cntl = pi->clock_registers.mpll_func_cntl; | |
2770 | u32 mpll_func_cntl_1 = pi->clock_registers.mpll_func_cntl_1; | |
2771 | u32 mpll_func_cntl_2 = pi->clock_registers.mpll_func_cntl_2; | |
2772 | u32 mpll_ss1 = pi->clock_registers.mpll_ss1; | |
2773 | u32 mpll_ss2 = pi->clock_registers.mpll_ss2; | |
2774 | struct atom_mpll_param mpll_param; | |
2775 | int ret; | |
2776 | ||
2777 | ret = radeon_atom_get_memory_pll_dividers(rdev, memory_clock, strobe_mode, &mpll_param); | |
2778 | if (ret) | |
2779 | return ret; | |
2780 | ||
2781 | mpll_func_cntl &= ~BWCTRL_MASK; | |
2782 | mpll_func_cntl |= BWCTRL(mpll_param.bwcntl); | |
2783 | ||
2784 | mpll_func_cntl_1 &= ~(CLKF_MASK | CLKFRAC_MASK | VCO_MODE_MASK); | |
2785 | mpll_func_cntl_1 |= CLKF(mpll_param.clkf) | | |
2786 | CLKFRAC(mpll_param.clkfrac) | VCO_MODE(mpll_param.vco_mode); | |
2787 | ||
2788 | mpll_ad_func_cntl &= ~YCLK_POST_DIV_MASK; | |
2789 | mpll_ad_func_cntl |= YCLK_POST_DIV(mpll_param.post_div); | |
2790 | ||
2791 | if (pi->mem_gddr5) { | |
2792 | mpll_dq_func_cntl &= ~(YCLK_SEL_MASK | YCLK_POST_DIV_MASK); | |
2793 | mpll_dq_func_cntl |= YCLK_SEL(mpll_param.yclk_sel) | | |
2794 | YCLK_POST_DIV(mpll_param.post_div); | |
2795 | } | |
2796 | ||
2797 | if (pi->caps_mclk_ss_support) { | |
2798 | struct radeon_atom_ss ss; | |
2799 | u32 freq_nom; | |
2800 | u32 tmp; | |
2801 | u32 reference_clock = rdev->clock.mpll.reference_freq; | |
2802 | ||
c0392f8f AD |
2803 | if (mpll_param.qdr == 1) |
2804 | freq_nom = memory_clock * 4 * (1 << mpll_param.post_div); | |
cc8dbbb4 | 2805 | else |
c0392f8f | 2806 | freq_nom = memory_clock * 2 * (1 << mpll_param.post_div); |
cc8dbbb4 AD |
2807 | |
2808 | tmp = (freq_nom / reference_clock); | |
2809 | tmp = tmp * tmp; | |
2810 | if (radeon_atombios_get_asic_ss_info(rdev, &ss, | |
2811 | ASIC_INTERNAL_MEMORY_SS, freq_nom)) { | |
2812 | u32 clks = reference_clock * 5 / ss.rate; | |
2813 | u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom); | |
2814 | ||
2815 | mpll_ss1 &= ~CLKV_MASK; | |
2816 | mpll_ss1 |= CLKV(clkv); | |
2817 | ||
2818 | mpll_ss2 &= ~CLKS_MASK; | |
2819 | mpll_ss2 |= CLKS(clks); | |
2820 | } | |
2821 | } | |
2822 | ||
2823 | mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK; | |
2824 | mclk_pwrmgt_cntl |= DLL_SPEED(mpll_param.dll_speed); | |
2825 | ||
2826 | if (dll_state_on) | |
2827 | mclk_pwrmgt_cntl |= MRDCK0_PDNB | MRDCK1_PDNB; | |
2828 | else | |
2829 | mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB); | |
2830 | ||
2831 | mclk->MclkFrequency = memory_clock; | |
2832 | mclk->MpllFuncCntl = mpll_func_cntl; | |
2833 | mclk->MpllFuncCntl_1 = mpll_func_cntl_1; | |
2834 | mclk->MpllFuncCntl_2 = mpll_func_cntl_2; | |
2835 | mclk->MpllAdFuncCntl = mpll_ad_func_cntl; | |
2836 | mclk->MpllDqFuncCntl = mpll_dq_func_cntl; | |
2837 | mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl; | |
2838 | mclk->DllCntl = dll_cntl; | |
2839 | mclk->MpllSs1 = mpll_ss1; | |
2840 | mclk->MpllSs2 = mpll_ss2; | |
2841 | ||
2842 | return 0; | |
2843 | } | |
2844 | ||
2845 | static int ci_populate_single_memory_level(struct radeon_device *rdev, | |
2846 | u32 memory_clock, | |
2847 | SMU7_Discrete_MemoryLevel *memory_level) | |
2848 | { | |
2849 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2850 | int ret; | |
2851 | bool dll_state_on; | |
2852 | ||
2853 | if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries) { | |
2854 | ret = ci_get_dependency_volt_by_clk(rdev, | |
2855 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk, | |
2856 | memory_clock, &memory_level->MinVddc); | |
2857 | if (ret) | |
2858 | return ret; | |
2859 | } | |
2860 | ||
2861 | if (rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries) { | |
2862 | ret = ci_get_dependency_volt_by_clk(rdev, | |
2863 | &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk, | |
2864 | memory_clock, &memory_level->MinVddci); | |
2865 | if (ret) | |
2866 | return ret; | |
2867 | } | |
2868 | ||
2869 | if (rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries) { | |
2870 | ret = ci_get_dependency_volt_by_clk(rdev, | |
2871 | &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk, | |
2872 | memory_clock, &memory_level->MinMvdd); | |
2873 | if (ret) | |
2874 | return ret; | |
2875 | } | |
2876 | ||
2877 | memory_level->MinVddcPhases = 1; | |
2878 | ||
2879 | if (pi->vddc_phase_shed_control) | |
2880 | ci_populate_phase_value_based_on_mclk(rdev, | |
2881 | &rdev->pm.dpm.dyn_state.phase_shedding_limits_table, | |
2882 | memory_clock, | |
2883 | &memory_level->MinVddcPhases); | |
2884 | ||
2885 | memory_level->EnabledForThrottle = 1; | |
cc8dbbb4 AD |
2886 | memory_level->UpH = 0; |
2887 | memory_level->DownH = 100; | |
2888 | memory_level->VoltageDownH = 0; | |
2889 | memory_level->ActivityLevel = (u16)pi->mclk_activity_target; | |
2890 | ||
2891 | memory_level->StutterEnable = false; | |
2892 | memory_level->StrobeEnable = false; | |
2893 | memory_level->EdcReadEnable = false; | |
2894 | memory_level->EdcWriteEnable = false; | |
2895 | memory_level->RttEnable = false; | |
2896 | ||
2897 | memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; | |
2898 | ||
2899 | if (pi->mclk_stutter_mode_threshold && | |
2900 | (memory_clock <= pi->mclk_stutter_mode_threshold) && | |
2901 | (pi->uvd_enabled == false) && | |
2902 | (RREG32(DPG_PIPE_STUTTER_CONTROL) & STUTTER_ENABLE) && | |
2903 | (rdev->pm.dpm.new_active_crtc_count <= 2)) | |
2904 | memory_level->StutterEnable = true; | |
2905 | ||
2906 | if (pi->mclk_strobe_mode_threshold && | |
2907 | (memory_clock <= pi->mclk_strobe_mode_threshold)) | |
2908 | memory_level->StrobeEnable = 1; | |
2909 | ||
2910 | if (pi->mem_gddr5) { | |
2911 | memory_level->StrobeRatio = | |
2912 | si_get_mclk_frequency_ratio(memory_clock, memory_level->StrobeEnable); | |
2913 | if (pi->mclk_edc_enable_threshold && | |
2914 | (memory_clock > pi->mclk_edc_enable_threshold)) | |
2915 | memory_level->EdcReadEnable = true; | |
2916 | ||
2917 | if (pi->mclk_edc_wr_enable_threshold && | |
2918 | (memory_clock > pi->mclk_edc_wr_enable_threshold)) | |
2919 | memory_level->EdcWriteEnable = true; | |
2920 | ||
2921 | if (memory_level->StrobeEnable) { | |
2922 | if (si_get_mclk_frequency_ratio(memory_clock, true) >= | |
2923 | ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf)) | |
2924 | dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false; | |
2925 | else | |
2926 | dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false; | |
2927 | } else { | |
2928 | dll_state_on = pi->dll_default_on; | |
2929 | } | |
2930 | } else { | |
2931 | memory_level->StrobeRatio = si_get_ddr3_mclk_frequency_ratio(memory_clock); | |
2932 | dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false; | |
2933 | } | |
2934 | ||
2935 | ret = ci_calculate_mclk_params(rdev, memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on); | |
2936 | if (ret) | |
2937 | return ret; | |
2938 | ||
2939 | memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc * VOLTAGE_SCALE); | |
2940 | memory_level->MinVddcPhases = cpu_to_be32(memory_level->MinVddcPhases); | |
3cf8bb1a JG |
2941 | memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE); |
2942 | memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE); | |
cc8dbbb4 AD |
2943 | |
2944 | memory_level->MclkFrequency = cpu_to_be32(memory_level->MclkFrequency); | |
2945 | memory_level->ActivityLevel = cpu_to_be16(memory_level->ActivityLevel); | |
2946 | memory_level->MpllFuncCntl = cpu_to_be32(memory_level->MpllFuncCntl); | |
2947 | memory_level->MpllFuncCntl_1 = cpu_to_be32(memory_level->MpllFuncCntl_1); | |
2948 | memory_level->MpllFuncCntl_2 = cpu_to_be32(memory_level->MpllFuncCntl_2); | |
2949 | memory_level->MpllAdFuncCntl = cpu_to_be32(memory_level->MpllAdFuncCntl); | |
2950 | memory_level->MpllDqFuncCntl = cpu_to_be32(memory_level->MpllDqFuncCntl); | |
2951 | memory_level->MclkPwrmgtCntl = cpu_to_be32(memory_level->MclkPwrmgtCntl); | |
2952 | memory_level->DllCntl = cpu_to_be32(memory_level->DllCntl); | |
2953 | memory_level->MpllSs1 = cpu_to_be32(memory_level->MpllSs1); | |
2954 | memory_level->MpllSs2 = cpu_to_be32(memory_level->MpllSs2); | |
2955 | ||
2956 | return 0; | |
2957 | } | |
2958 | ||
2959 | static int ci_populate_smc_acpi_level(struct radeon_device *rdev, | |
2960 | SMU7_Discrete_DpmTable *table) | |
2961 | { | |
2962 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2963 | struct atom_clock_dividers dividers; | |
2964 | SMU7_Discrete_VoltageLevel voltage_level; | |
2965 | u32 spll_func_cntl = pi->clock_registers.cg_spll_func_cntl; | |
2966 | u32 spll_func_cntl_2 = pi->clock_registers.cg_spll_func_cntl_2; | |
2967 | u32 dll_cntl = pi->clock_registers.dll_cntl; | |
2968 | u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl; | |
2969 | int ret; | |
2970 | ||
2971 | table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC; | |
2972 | ||
2973 | if (pi->acpi_vddc) | |
2974 | table->ACPILevel.MinVddc = cpu_to_be32(pi->acpi_vddc * VOLTAGE_SCALE); | |
2975 | else | |
2976 | table->ACPILevel.MinVddc = cpu_to_be32(pi->min_vddc_in_pp_table * VOLTAGE_SCALE); | |
2977 | ||
2978 | table->ACPILevel.MinVddcPhases = pi->vddc_phase_shed_control ? 0 : 1; | |
2979 | ||
2980 | table->ACPILevel.SclkFrequency = rdev->clock.spll.reference_freq; | |
2981 | ||
2982 | ret = radeon_atom_get_clock_dividers(rdev, | |
2983 | COMPUTE_GPUCLK_INPUT_FLAG_SCLK, | |
2984 | table->ACPILevel.SclkFrequency, false, ÷rs); | |
2985 | if (ret) | |
2986 | return ret; | |
2987 | ||
2988 | table->ACPILevel.SclkDid = (u8)dividers.post_divider; | |
2989 | table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; | |
2990 | table->ACPILevel.DeepSleepDivId = 0; | |
2991 | ||
2992 | spll_func_cntl &= ~SPLL_PWRON; | |
2993 | spll_func_cntl |= SPLL_RESET; | |
2994 | ||
2995 | spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK; | |
2996 | spll_func_cntl_2 |= SCLK_MUX_SEL(4); | |
2997 | ||
2998 | table->ACPILevel.CgSpllFuncCntl = spll_func_cntl; | |
2999 | table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2; | |
3000 | table->ACPILevel.CgSpllFuncCntl3 = pi->clock_registers.cg_spll_func_cntl_3; | |
3001 | table->ACPILevel.CgSpllFuncCntl4 = pi->clock_registers.cg_spll_func_cntl_4; | |
3002 | table->ACPILevel.SpllSpreadSpectrum = pi->clock_registers.cg_spll_spread_spectrum; | |
3003 | table->ACPILevel.SpllSpreadSpectrum2 = pi->clock_registers.cg_spll_spread_spectrum_2; | |
3004 | table->ACPILevel.CcPwrDynRm = 0; | |
3005 | table->ACPILevel.CcPwrDynRm1 = 0; | |
3006 | ||
3007 | table->ACPILevel.Flags = cpu_to_be32(table->ACPILevel.Flags); | |
3008 | table->ACPILevel.MinVddcPhases = cpu_to_be32(table->ACPILevel.MinVddcPhases); | |
3009 | table->ACPILevel.SclkFrequency = cpu_to_be32(table->ACPILevel.SclkFrequency); | |
3010 | table->ACPILevel.CgSpllFuncCntl = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl); | |
3011 | table->ACPILevel.CgSpllFuncCntl2 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl2); | |
3012 | table->ACPILevel.CgSpllFuncCntl3 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl3); | |
3013 | table->ACPILevel.CgSpllFuncCntl4 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl4); | |
3014 | table->ACPILevel.SpllSpreadSpectrum = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum); | |
3015 | table->ACPILevel.SpllSpreadSpectrum2 = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum2); | |
3016 | table->ACPILevel.CcPwrDynRm = cpu_to_be32(table->ACPILevel.CcPwrDynRm); | |
3017 | table->ACPILevel.CcPwrDynRm1 = cpu_to_be32(table->ACPILevel.CcPwrDynRm1); | |
3018 | ||
3019 | table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc; | |
3020 | table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases; | |
3021 | ||
3022 | if (pi->vddci_control != CISLANDS_VOLTAGE_CONTROL_NONE) { | |
3023 | if (pi->acpi_vddci) | |
3024 | table->MemoryACPILevel.MinVddci = | |
3025 | cpu_to_be32(pi->acpi_vddci * VOLTAGE_SCALE); | |
3026 | else | |
3027 | table->MemoryACPILevel.MinVddci = | |
3028 | cpu_to_be32(pi->min_vddci_in_pp_table * VOLTAGE_SCALE); | |
3029 | } | |
3030 | ||
3031 | if (ci_populate_mvdd_value(rdev, 0, &voltage_level)) | |
3032 | table->MemoryACPILevel.MinMvdd = 0; | |
3033 | else | |
3034 | table->MemoryACPILevel.MinMvdd = | |
3035 | cpu_to_be32(voltage_level.Voltage * VOLTAGE_SCALE); | |
3036 | ||
3037 | mclk_pwrmgt_cntl |= MRDCK0_RESET | MRDCK1_RESET; | |
3038 | mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB); | |
3039 | ||
3040 | dll_cntl &= ~(MRDCK0_BYPASS | MRDCK1_BYPASS); | |
3041 | ||
3042 | table->MemoryACPILevel.DllCntl = cpu_to_be32(dll_cntl); | |
3043 | table->MemoryACPILevel.MclkPwrmgtCntl = cpu_to_be32(mclk_pwrmgt_cntl); | |
3044 | table->MemoryACPILevel.MpllAdFuncCntl = | |
3045 | cpu_to_be32(pi->clock_registers.mpll_ad_func_cntl); | |
3046 | table->MemoryACPILevel.MpllDqFuncCntl = | |
3047 | cpu_to_be32(pi->clock_registers.mpll_dq_func_cntl); | |
3048 | table->MemoryACPILevel.MpllFuncCntl = | |
3049 | cpu_to_be32(pi->clock_registers.mpll_func_cntl); | |
3050 | table->MemoryACPILevel.MpllFuncCntl_1 = | |
3051 | cpu_to_be32(pi->clock_registers.mpll_func_cntl_1); | |
3052 | table->MemoryACPILevel.MpllFuncCntl_2 = | |
3053 | cpu_to_be32(pi->clock_registers.mpll_func_cntl_2); | |
3054 | table->MemoryACPILevel.MpllSs1 = cpu_to_be32(pi->clock_registers.mpll_ss1); | |
3055 | table->MemoryACPILevel.MpllSs2 = cpu_to_be32(pi->clock_registers.mpll_ss2); | |
3056 | ||
3057 | table->MemoryACPILevel.EnabledForThrottle = 0; | |
3058 | table->MemoryACPILevel.EnabledForActivity = 0; | |
3059 | table->MemoryACPILevel.UpH = 0; | |
3060 | table->MemoryACPILevel.DownH = 100; | |
3061 | table->MemoryACPILevel.VoltageDownH = 0; | |
3062 | table->MemoryACPILevel.ActivityLevel = | |
3063 | cpu_to_be16((u16)pi->mclk_activity_target); | |
3064 | ||
3065 | table->MemoryACPILevel.StutterEnable = false; | |
3066 | table->MemoryACPILevel.StrobeEnable = false; | |
3067 | table->MemoryACPILevel.EdcReadEnable = false; | |
3068 | table->MemoryACPILevel.EdcWriteEnable = false; | |
3069 | table->MemoryACPILevel.RttEnable = false; | |
3070 | ||
3071 | return 0; | |
3072 | } | |
3073 | ||
3074 | ||
3075 | static int ci_enable_ulv(struct radeon_device *rdev, bool enable) | |
3076 | { | |
3077 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3078 | struct ci_ulv_parm *ulv = &pi->ulv; | |
3079 | ||
3080 | if (ulv->supported) { | |
3081 | if (enable) | |
3082 | return (ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ? | |
3083 | 0 : -EINVAL; | |
3084 | else | |
3085 | return (ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ? | |
3086 | 0 : -EINVAL; | |
3087 | } | |
3088 | ||
3089 | return 0; | |
3090 | } | |
3091 | ||
3092 | static int ci_populate_ulv_level(struct radeon_device *rdev, | |
3093 | SMU7_Discrete_Ulv *state) | |
3094 | { | |
3095 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3096 | u16 ulv_voltage = rdev->pm.dpm.backbias_response_time; | |
3097 | ||
3098 | state->CcPwrDynRm = 0; | |
3099 | state->CcPwrDynRm1 = 0; | |
3100 | ||
3101 | if (ulv_voltage == 0) { | |
3102 | pi->ulv.supported = false; | |
3103 | return 0; | |
3104 | } | |
3105 | ||
3106 | if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_BY_SVID2) { | |
3107 | if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v) | |
3108 | state->VddcOffset = 0; | |
3109 | else | |
3110 | state->VddcOffset = | |
3111 | rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage; | |
3112 | } else { | |
3113 | if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v) | |
3114 | state->VddcOffsetVid = 0; | |
3115 | else | |
3116 | state->VddcOffsetVid = (u8) | |
3117 | ((rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage) * | |
3118 | VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1); | |
3119 | } | |
3120 | state->VddcPhase = pi->vddc_phase_shed_control ? 0 : 1; | |
3121 | ||
3122 | state->CcPwrDynRm = cpu_to_be32(state->CcPwrDynRm); | |
3123 | state->CcPwrDynRm1 = cpu_to_be32(state->CcPwrDynRm1); | |
3124 | state->VddcOffset = cpu_to_be16(state->VddcOffset); | |
3125 | ||
3126 | return 0; | |
3127 | } | |
3128 | ||
3129 | static int ci_calculate_sclk_params(struct radeon_device *rdev, | |
3130 | u32 engine_clock, | |
3131 | SMU7_Discrete_GraphicsLevel *sclk) | |
3132 | { | |
3133 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3134 | struct atom_clock_dividers dividers; | |
3135 | u32 spll_func_cntl_3 = pi->clock_registers.cg_spll_func_cntl_3; | |
3136 | u32 spll_func_cntl_4 = pi->clock_registers.cg_spll_func_cntl_4; | |
3137 | u32 cg_spll_spread_spectrum = pi->clock_registers.cg_spll_spread_spectrum; | |
3138 | u32 cg_spll_spread_spectrum_2 = pi->clock_registers.cg_spll_spread_spectrum_2; | |
3139 | u32 reference_clock = rdev->clock.spll.reference_freq; | |
3140 | u32 reference_divider; | |
3141 | u32 fbdiv; | |
3142 | int ret; | |
3143 | ||
3144 | ret = radeon_atom_get_clock_dividers(rdev, | |
3145 | COMPUTE_GPUCLK_INPUT_FLAG_SCLK, | |
3146 | engine_clock, false, ÷rs); | |
3147 | if (ret) | |
3148 | return ret; | |
3149 | ||
3150 | reference_divider = 1 + dividers.ref_div; | |
3151 | fbdiv = dividers.fb_div & 0x3FFFFFF; | |
3152 | ||
3153 | spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK; | |
3154 | spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv); | |
3cf8bb1a | 3155 | spll_func_cntl_3 |= SPLL_DITHEN; |
cc8dbbb4 AD |
3156 | |
3157 | if (pi->caps_sclk_ss_support) { | |
3158 | struct radeon_atom_ss ss; | |
3159 | u32 vco_freq = engine_clock * dividers.post_div; | |
3160 | ||
3161 | if (radeon_atombios_get_asic_ss_info(rdev, &ss, | |
3162 | ASIC_INTERNAL_ENGINE_SS, vco_freq)) { | |
3163 | u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate); | |
3164 | u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000); | |
3165 | ||
3166 | cg_spll_spread_spectrum &= ~CLK_S_MASK; | |
3167 | cg_spll_spread_spectrum |= CLK_S(clk_s); | |
3168 | cg_spll_spread_spectrum |= SSEN; | |
3169 | ||
3170 | cg_spll_spread_spectrum_2 &= ~CLK_V_MASK; | |
3171 | cg_spll_spread_spectrum_2 |= CLK_V(clk_v); | |
3172 | } | |
3173 | } | |
3174 | ||
3175 | sclk->SclkFrequency = engine_clock; | |
3176 | sclk->CgSpllFuncCntl3 = spll_func_cntl_3; | |
3177 | sclk->CgSpllFuncCntl4 = spll_func_cntl_4; | |
3178 | sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum; | |
3179 | sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2; | |
3180 | sclk->SclkDid = (u8)dividers.post_divider; | |
3181 | ||
3182 | return 0; | |
3183 | } | |
3184 | ||
3185 | static int ci_populate_single_graphic_level(struct radeon_device *rdev, | |
3186 | u32 engine_clock, | |
3187 | u16 sclk_activity_level_t, | |
3188 | SMU7_Discrete_GraphicsLevel *graphic_level) | |
3189 | { | |
3190 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3191 | int ret; | |
3192 | ||
3193 | ret = ci_calculate_sclk_params(rdev, engine_clock, graphic_level); | |
3194 | if (ret) | |
3195 | return ret; | |
3196 | ||
3197 | ret = ci_get_dependency_volt_by_clk(rdev, | |
3198 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk, | |
3199 | engine_clock, &graphic_level->MinVddc); | |
3200 | if (ret) | |
3201 | return ret; | |
3202 | ||
3203 | graphic_level->SclkFrequency = engine_clock; | |
3204 | ||
3205 | graphic_level->Flags = 0; | |
3206 | graphic_level->MinVddcPhases = 1; | |
3207 | ||
3208 | if (pi->vddc_phase_shed_control) | |
3209 | ci_populate_phase_value_based_on_sclk(rdev, | |
3210 | &rdev->pm.dpm.dyn_state.phase_shedding_limits_table, | |
3211 | engine_clock, | |
3212 | &graphic_level->MinVddcPhases); | |
3213 | ||
3214 | graphic_level->ActivityLevel = sclk_activity_level_t; | |
3215 | ||
3216 | graphic_level->CcPwrDynRm = 0; | |
3217 | graphic_level->CcPwrDynRm1 = 0; | |
cc8dbbb4 AD |
3218 | graphic_level->EnabledForThrottle = 1; |
3219 | graphic_level->UpH = 0; | |
3220 | graphic_level->DownH = 0; | |
3221 | graphic_level->VoltageDownH = 0; | |
3222 | graphic_level->PowerThrottle = 0; | |
3223 | ||
3224 | if (pi->caps_sclk_ds) | |
3225 | graphic_level->DeepSleepDivId = ci_get_sleep_divider_id_from_clock(rdev, | |
3226 | engine_clock, | |
3227 | CISLAND_MINIMUM_ENGINE_CLOCK); | |
3228 | ||
3229 | graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; | |
3230 | ||
3231 | graphic_level->Flags = cpu_to_be32(graphic_level->Flags); | |
3cf8bb1a | 3232 | graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE); |
cc8dbbb4 AD |
3233 | graphic_level->MinVddcPhases = cpu_to_be32(graphic_level->MinVddcPhases); |
3234 | graphic_level->SclkFrequency = cpu_to_be32(graphic_level->SclkFrequency); | |
3235 | graphic_level->ActivityLevel = cpu_to_be16(graphic_level->ActivityLevel); | |
3236 | graphic_level->CgSpllFuncCntl3 = cpu_to_be32(graphic_level->CgSpllFuncCntl3); | |
3237 | graphic_level->CgSpllFuncCntl4 = cpu_to_be32(graphic_level->CgSpllFuncCntl4); | |
3238 | graphic_level->SpllSpreadSpectrum = cpu_to_be32(graphic_level->SpllSpreadSpectrum); | |
3239 | graphic_level->SpllSpreadSpectrum2 = cpu_to_be32(graphic_level->SpllSpreadSpectrum2); | |
3240 | graphic_level->CcPwrDynRm = cpu_to_be32(graphic_level->CcPwrDynRm); | |
3241 | graphic_level->CcPwrDynRm1 = cpu_to_be32(graphic_level->CcPwrDynRm1); | |
3242 | ||
3243 | return 0; | |
3244 | } | |
3245 | ||
3246 | static int ci_populate_all_graphic_levels(struct radeon_device *rdev) | |
3247 | { | |
3248 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3249 | struct ci_dpm_table *dpm_table = &pi->dpm_table; | |
3250 | u32 level_array_address = pi->dpm_table_start + | |
3251 | offsetof(SMU7_Discrete_DpmTable, GraphicsLevel); | |
3252 | u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) * | |
3253 | SMU7_MAX_LEVELS_GRAPHICS; | |
3254 | SMU7_Discrete_GraphicsLevel *levels = pi->smc_state_table.GraphicsLevel; | |
3255 | u32 i, ret; | |
3256 | ||
3257 | memset(levels, 0, level_array_size); | |
3258 | ||
3259 | for (i = 0; i < dpm_table->sclk_table.count; i++) { | |
3260 | ret = ci_populate_single_graphic_level(rdev, | |
3261 | dpm_table->sclk_table.dpm_levels[i].value, | |
3262 | (u16)pi->activity_target[i], | |
3263 | &pi->smc_state_table.GraphicsLevel[i]); | |
3264 | if (ret) | |
3265 | return ret; | |
489ba72c AD |
3266 | if (i > 1) |
3267 | pi->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0; | |
cc8dbbb4 AD |
3268 | if (i == (dpm_table->sclk_table.count - 1)) |
3269 | pi->smc_state_table.GraphicsLevel[i].DisplayWatermark = | |
3270 | PPSMC_DISPLAY_WATERMARK_HIGH; | |
3271 | } | |
d3052b8c | 3272 | pi->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1; |
cc8dbbb4 AD |
3273 | |
3274 | pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count; | |
3275 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask = | |
3276 | ci_get_dpm_level_enable_mask_value(&dpm_table->sclk_table); | |
3277 | ||
3278 | ret = ci_copy_bytes_to_smc(rdev, level_array_address, | |
3279 | (u8 *)levels, level_array_size, | |
3280 | pi->sram_end); | |
3281 | if (ret) | |
3282 | return ret; | |
3283 | ||
3284 | return 0; | |
3285 | } | |
3286 | ||
3287 | static int ci_populate_ulv_state(struct radeon_device *rdev, | |
3288 | SMU7_Discrete_Ulv *ulv_level) | |
3289 | { | |
3290 | return ci_populate_ulv_level(rdev, ulv_level); | |
3291 | } | |
3292 | ||
3293 | static int ci_populate_all_memory_levels(struct radeon_device *rdev) | |
3294 | { | |
3295 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3296 | struct ci_dpm_table *dpm_table = &pi->dpm_table; | |
3297 | u32 level_array_address = pi->dpm_table_start + | |
3298 | offsetof(SMU7_Discrete_DpmTable, MemoryLevel); | |
3299 | u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) * | |
3300 | SMU7_MAX_LEVELS_MEMORY; | |
3301 | SMU7_Discrete_MemoryLevel *levels = pi->smc_state_table.MemoryLevel; | |
3302 | u32 i, ret; | |
3303 | ||
3304 | memset(levels, 0, level_array_size); | |
3305 | ||
3306 | for (i = 0; i < dpm_table->mclk_table.count; i++) { | |
3307 | if (dpm_table->mclk_table.dpm_levels[i].value == 0) | |
3308 | return -EINVAL; | |
3309 | ret = ci_populate_single_memory_level(rdev, | |
3310 | dpm_table->mclk_table.dpm_levels[i].value, | |
3311 | &pi->smc_state_table.MemoryLevel[i]); | |
3312 | if (ret) | |
3313 | return ret; | |
3314 | } | |
3315 | ||
d3052b8c AD |
3316 | pi->smc_state_table.MemoryLevel[0].EnabledForActivity = 1; |
3317 | ||
127e056e AD |
3318 | if ((dpm_table->mclk_table.count >= 2) && |
3319 | ((rdev->pdev->device == 0x67B0) || (rdev->pdev->device == 0x67B1))) { | |
3320 | pi->smc_state_table.MemoryLevel[1].MinVddc = | |
3321 | pi->smc_state_table.MemoryLevel[0].MinVddc; | |
3322 | pi->smc_state_table.MemoryLevel[1].MinVddcPhases = | |
3323 | pi->smc_state_table.MemoryLevel[0].MinVddcPhases; | |
3324 | } | |
3325 | ||
cc8dbbb4 AD |
3326 | pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F); |
3327 | ||
3328 | pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count; | |
3329 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask = | |
3330 | ci_get_dpm_level_enable_mask_value(&dpm_table->mclk_table); | |
3331 | ||
3332 | pi->smc_state_table.MemoryLevel[dpm_table->mclk_table.count - 1].DisplayWatermark = | |
3333 | PPSMC_DISPLAY_WATERMARK_HIGH; | |
3334 | ||
3335 | ret = ci_copy_bytes_to_smc(rdev, level_array_address, | |
3336 | (u8 *)levels, level_array_size, | |
3337 | pi->sram_end); | |
3338 | if (ret) | |
3339 | return ret; | |
3340 | ||
3341 | return 0; | |
3342 | } | |
3343 | ||
3344 | static void ci_reset_single_dpm_table(struct radeon_device *rdev, | |
3345 | struct ci_single_dpm_table* dpm_table, | |
3346 | u32 count) | |
3347 | { | |
3348 | u32 i; | |
3349 | ||
3350 | dpm_table->count = count; | |
3351 | for (i = 0; i < MAX_REGULAR_DPM_NUMBER; i++) | |
3352 | dpm_table->dpm_levels[i].enabled = false; | |
3353 | } | |
3354 | ||
3355 | static void ci_setup_pcie_table_entry(struct ci_single_dpm_table* dpm_table, | |
3356 | u32 index, u32 pcie_gen, u32 pcie_lanes) | |
3357 | { | |
3358 | dpm_table->dpm_levels[index].value = pcie_gen; | |
3359 | dpm_table->dpm_levels[index].param1 = pcie_lanes; | |
3360 | dpm_table->dpm_levels[index].enabled = true; | |
3361 | } | |
3362 | ||
3363 | static int ci_setup_default_pcie_tables(struct radeon_device *rdev) | |
3364 | { | |
3365 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3366 | ||
3367 | if (!pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) | |
3368 | return -EINVAL; | |
3369 | ||
3370 | if (pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) { | |
3371 | pi->pcie_gen_powersaving = pi->pcie_gen_performance; | |
3372 | pi->pcie_lane_powersaving = pi->pcie_lane_performance; | |
3373 | } else if (!pi->use_pcie_performance_levels && pi->use_pcie_powersaving_levels) { | |
3374 | pi->pcie_gen_performance = pi->pcie_gen_powersaving; | |
3375 | pi->pcie_lane_performance = pi->pcie_lane_powersaving; | |
3376 | } | |
3377 | ||
3378 | ci_reset_single_dpm_table(rdev, | |
3379 | &pi->dpm_table.pcie_speed_table, | |
3380 | SMU7_MAX_LEVELS_LINK); | |
3381 | ||
36654dd4 AD |
3382 | if (rdev->family == CHIP_BONAIRE) |
3383 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0, | |
3384 | pi->pcie_gen_powersaving.min, | |
3385 | pi->pcie_lane_powersaving.max); | |
3386 | else | |
3387 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0, | |
3388 | pi->pcie_gen_powersaving.min, | |
3389 | pi->pcie_lane_powersaving.min); | |
cc8dbbb4 AD |
3390 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1, |
3391 | pi->pcie_gen_performance.min, | |
3392 | pi->pcie_lane_performance.min); | |
3393 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 2, | |
3394 | pi->pcie_gen_powersaving.min, | |
3395 | pi->pcie_lane_powersaving.max); | |
3396 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 3, | |
3397 | pi->pcie_gen_performance.min, | |
3398 | pi->pcie_lane_performance.max); | |
3399 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 4, | |
3400 | pi->pcie_gen_powersaving.max, | |
3401 | pi->pcie_lane_powersaving.max); | |
3402 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 5, | |
3403 | pi->pcie_gen_performance.max, | |
3404 | pi->pcie_lane_performance.max); | |
3405 | ||
3406 | pi->dpm_table.pcie_speed_table.count = 6; | |
3407 | ||
3408 | return 0; | |
3409 | } | |
3410 | ||
3411 | static int ci_setup_default_dpm_tables(struct radeon_device *rdev) | |
3412 | { | |
3413 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3414 | struct radeon_clock_voltage_dependency_table *allowed_sclk_vddc_table = | |
3415 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk; | |
3416 | struct radeon_clock_voltage_dependency_table *allowed_mclk_table = | |
3417 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk; | |
3418 | struct radeon_cac_leakage_table *std_voltage_table = | |
3419 | &rdev->pm.dpm.dyn_state.cac_leakage_table; | |
3420 | u32 i; | |
3421 | ||
3422 | if (allowed_sclk_vddc_table == NULL) | |
3423 | return -EINVAL; | |
3424 | if (allowed_sclk_vddc_table->count < 1) | |
3425 | return -EINVAL; | |
3426 | if (allowed_mclk_table == NULL) | |
3427 | return -EINVAL; | |
3428 | if (allowed_mclk_table->count < 1) | |
3429 | return -EINVAL; | |
3430 | ||
3431 | memset(&pi->dpm_table, 0, sizeof(struct ci_dpm_table)); | |
3432 | ||
3433 | ci_reset_single_dpm_table(rdev, | |
3434 | &pi->dpm_table.sclk_table, | |
3435 | SMU7_MAX_LEVELS_GRAPHICS); | |
3436 | ci_reset_single_dpm_table(rdev, | |
3437 | &pi->dpm_table.mclk_table, | |
3438 | SMU7_MAX_LEVELS_MEMORY); | |
3439 | ci_reset_single_dpm_table(rdev, | |
3440 | &pi->dpm_table.vddc_table, | |
3441 | SMU7_MAX_LEVELS_VDDC); | |
3442 | ci_reset_single_dpm_table(rdev, | |
3443 | &pi->dpm_table.vddci_table, | |
3444 | SMU7_MAX_LEVELS_VDDCI); | |
3445 | ci_reset_single_dpm_table(rdev, | |
3446 | &pi->dpm_table.mvdd_table, | |
3447 | SMU7_MAX_LEVELS_MVDD); | |
3448 | ||
3449 | pi->dpm_table.sclk_table.count = 0; | |
3450 | for (i = 0; i < allowed_sclk_vddc_table->count; i++) { | |
3451 | if ((i == 0) || | |
3452 | (pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count-1].value != | |
3453 | allowed_sclk_vddc_table->entries[i].clk)) { | |
3454 | pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value = | |
3455 | allowed_sclk_vddc_table->entries[i].clk; | |
b6b41cf3 AD |
3456 | pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled = |
3457 | (i == 0) ? true : false; | |
cc8dbbb4 AD |
3458 | pi->dpm_table.sclk_table.count++; |
3459 | } | |
3460 | } | |
3461 | ||
3462 | pi->dpm_table.mclk_table.count = 0; | |
3463 | for (i = 0; i < allowed_mclk_table->count; i++) { | |
b6b41cf3 | 3464 | if ((i == 0) || |
cc8dbbb4 AD |
3465 | (pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count-1].value != |
3466 | allowed_mclk_table->entries[i].clk)) { | |
3467 | pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value = | |
3468 | allowed_mclk_table->entries[i].clk; | |
b6b41cf3 AD |
3469 | pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled = |
3470 | (i == 0) ? true : false; | |
cc8dbbb4 AD |
3471 | pi->dpm_table.mclk_table.count++; |
3472 | } | |
3473 | } | |
3474 | ||
3475 | for (i = 0; i < allowed_sclk_vddc_table->count; i++) { | |
3476 | pi->dpm_table.vddc_table.dpm_levels[i].value = | |
3477 | allowed_sclk_vddc_table->entries[i].v; | |
3478 | pi->dpm_table.vddc_table.dpm_levels[i].param1 = | |
3479 | std_voltage_table->entries[i].leakage; | |
3480 | pi->dpm_table.vddc_table.dpm_levels[i].enabled = true; | |
3481 | } | |
3482 | pi->dpm_table.vddc_table.count = allowed_sclk_vddc_table->count; | |
3483 | ||
3484 | allowed_mclk_table = &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk; | |
3485 | if (allowed_mclk_table) { | |
3486 | for (i = 0; i < allowed_mclk_table->count; i++) { | |
3487 | pi->dpm_table.vddci_table.dpm_levels[i].value = | |
3488 | allowed_mclk_table->entries[i].v; | |
3489 | pi->dpm_table.vddci_table.dpm_levels[i].enabled = true; | |
3490 | } | |
3491 | pi->dpm_table.vddci_table.count = allowed_mclk_table->count; | |
3492 | } | |
3493 | ||
3494 | allowed_mclk_table = &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk; | |
3495 | if (allowed_mclk_table) { | |
3496 | for (i = 0; i < allowed_mclk_table->count; i++) { | |
3497 | pi->dpm_table.mvdd_table.dpm_levels[i].value = | |
3498 | allowed_mclk_table->entries[i].v; | |
3499 | pi->dpm_table.mvdd_table.dpm_levels[i].enabled = true; | |
3500 | } | |
3501 | pi->dpm_table.mvdd_table.count = allowed_mclk_table->count; | |
3502 | } | |
3503 | ||
3504 | ci_setup_default_pcie_tables(rdev); | |
3505 | ||
3506 | return 0; | |
3507 | } | |
3508 | ||
3509 | static int ci_find_boot_level(struct ci_single_dpm_table *table, | |
3510 | u32 value, u32 *boot_level) | |
3511 | { | |
3512 | u32 i; | |
3513 | int ret = -EINVAL; | |
3514 | ||
3515 | for(i = 0; i < table->count; i++) { | |
3516 | if (value == table->dpm_levels[i].value) { | |
3517 | *boot_level = i; | |
3518 | ret = 0; | |
3519 | } | |
3520 | } | |
3521 | ||
3522 | return ret; | |
3523 | } | |
3524 | ||
3525 | static int ci_init_smc_table(struct radeon_device *rdev) | |
3526 | { | |
3527 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3528 | struct ci_ulv_parm *ulv = &pi->ulv; | |
3529 | struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps; | |
3530 | SMU7_Discrete_DpmTable *table = &pi->smc_state_table; | |
3531 | int ret; | |
3532 | ||
3533 | ret = ci_setup_default_dpm_tables(rdev); | |
3534 | if (ret) | |
3535 | return ret; | |
3536 | ||
3537 | if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) | |
3538 | ci_populate_smc_voltage_tables(rdev, table); | |
3539 | ||
3540 | ci_init_fps_limits(rdev); | |
3541 | ||
3542 | if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC) | |
3543 | table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC; | |
3544 | ||
3545 | if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC) | |
3546 | table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC; | |
3547 | ||
3548 | if (pi->mem_gddr5) | |
3549 | table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5; | |
3550 | ||
3551 | if (ulv->supported) { | |
3552 | ret = ci_populate_ulv_state(rdev, &pi->smc_state_table.Ulv); | |
3553 | if (ret) | |
3554 | return ret; | |
3555 | WREG32_SMC(CG_ULV_PARAMETER, ulv->cg_ulv_parameter); | |
3556 | } | |
3557 | ||
3558 | ret = ci_populate_all_graphic_levels(rdev); | |
3559 | if (ret) | |
3560 | return ret; | |
3561 | ||
3562 | ret = ci_populate_all_memory_levels(rdev); | |
3563 | if (ret) | |
3564 | return ret; | |
3565 | ||
3566 | ci_populate_smc_link_level(rdev, table); | |
3567 | ||
3568 | ret = ci_populate_smc_acpi_level(rdev, table); | |
3569 | if (ret) | |
3570 | return ret; | |
3571 | ||
3572 | ret = ci_populate_smc_vce_level(rdev, table); | |
3573 | if (ret) | |
3574 | return ret; | |
3575 | ||
3576 | ret = ci_populate_smc_acp_level(rdev, table); | |
3577 | if (ret) | |
3578 | return ret; | |
3579 | ||
3580 | ret = ci_populate_smc_samu_level(rdev, table); | |
3581 | if (ret) | |
3582 | return ret; | |
3583 | ||
3584 | ret = ci_do_program_memory_timing_parameters(rdev); | |
3585 | if (ret) | |
3586 | return ret; | |
3587 | ||
3588 | ret = ci_populate_smc_uvd_level(rdev, table); | |
3589 | if (ret) | |
3590 | return ret; | |
3591 | ||
3592 | table->UvdBootLevel = 0; | |
3593 | table->VceBootLevel = 0; | |
3594 | table->AcpBootLevel = 0; | |
3595 | table->SamuBootLevel = 0; | |
3596 | table->GraphicsBootLevel = 0; | |
3597 | table->MemoryBootLevel = 0; | |
3598 | ||
3599 | ret = ci_find_boot_level(&pi->dpm_table.sclk_table, | |
3600 | pi->vbios_boot_state.sclk_bootup_value, | |
3601 | (u32 *)&pi->smc_state_table.GraphicsBootLevel); | |
3602 | ||
3603 | ret = ci_find_boot_level(&pi->dpm_table.mclk_table, | |
3604 | pi->vbios_boot_state.mclk_bootup_value, | |
3605 | (u32 *)&pi->smc_state_table.MemoryBootLevel); | |
3606 | ||
3607 | table->BootVddc = pi->vbios_boot_state.vddc_bootup_value; | |
3608 | table->BootVddci = pi->vbios_boot_state.vddci_bootup_value; | |
3609 | table->BootMVdd = pi->vbios_boot_state.mvdd_bootup_value; | |
3610 | ||
3611 | ci_populate_smc_initial_state(rdev, radeon_boot_state); | |
3612 | ||
3613 | ret = ci_populate_bapm_parameters_in_dpm_table(rdev); | |
3614 | if (ret) | |
3615 | return ret; | |
3616 | ||
3617 | table->UVDInterval = 1; | |
3618 | table->VCEInterval = 1; | |
3619 | table->ACPInterval = 1; | |
3620 | table->SAMUInterval = 1; | |
3621 | table->GraphicsVoltageChangeEnable = 1; | |
3622 | table->GraphicsThermThrottleEnable = 1; | |
3623 | table->GraphicsInterval = 1; | |
3624 | table->VoltageInterval = 1; | |
3625 | table->ThermalInterval = 1; | |
3626 | table->TemperatureLimitHigh = (u16)((pi->thermal_temp_setting.temperature_high * | |
3627 | CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000); | |
3628 | table->TemperatureLimitLow = (u16)((pi->thermal_temp_setting.temperature_low * | |
3629 | CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000); | |
3630 | table->MemoryVoltageChangeEnable = 1; | |
3631 | table->MemoryInterval = 1; | |
3632 | table->VoltageResponseTime = 0; | |
3633 | table->VddcVddciDelta = 4000; | |
3634 | table->PhaseResponseTime = 0; | |
3635 | table->MemoryThermThrottleEnable = 1; | |
4e21518c | 3636 | table->PCIeBootLinkLevel = pi->dpm_table.pcie_speed_table.count - 1; |
cc8dbbb4 AD |
3637 | table->PCIeGenInterval = 1; |
3638 | if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) | |
3639 | table->SVI2Enable = 1; | |
3640 | else | |
3641 | table->SVI2Enable = 0; | |
3642 | ||
3643 | table->ThermGpio = 17; | |
3644 | table->SclkStepSize = 0x4000; | |
3645 | ||
3646 | table->SystemFlags = cpu_to_be32(table->SystemFlags); | |
3647 | table->SmioMaskVddcVid = cpu_to_be32(table->SmioMaskVddcVid); | |
3648 | table->SmioMaskVddcPhase = cpu_to_be32(table->SmioMaskVddcPhase); | |
3649 | table->SmioMaskVddciVid = cpu_to_be32(table->SmioMaskVddciVid); | |
3650 | table->SmioMaskMvddVid = cpu_to_be32(table->SmioMaskMvddVid); | |
3651 | table->SclkStepSize = cpu_to_be32(table->SclkStepSize); | |
3652 | table->TemperatureLimitHigh = cpu_to_be16(table->TemperatureLimitHigh); | |
3653 | table->TemperatureLimitLow = cpu_to_be16(table->TemperatureLimitLow); | |
3654 | table->VddcVddciDelta = cpu_to_be16(table->VddcVddciDelta); | |
3655 | table->VoltageResponseTime = cpu_to_be16(table->VoltageResponseTime); | |
3656 | table->PhaseResponseTime = cpu_to_be16(table->PhaseResponseTime); | |
3657 | table->BootVddc = cpu_to_be16(table->BootVddc * VOLTAGE_SCALE); | |
3658 | table->BootVddci = cpu_to_be16(table->BootVddci * VOLTAGE_SCALE); | |
3659 | table->BootMVdd = cpu_to_be16(table->BootMVdd * VOLTAGE_SCALE); | |
3660 | ||
3661 | ret = ci_copy_bytes_to_smc(rdev, | |
3662 | pi->dpm_table_start + | |
3663 | offsetof(SMU7_Discrete_DpmTable, SystemFlags), | |
3664 | (u8 *)&table->SystemFlags, | |
3665 | sizeof(SMU7_Discrete_DpmTable) - 3 * sizeof(SMU7_PIDController), | |
3666 | pi->sram_end); | |
3667 | if (ret) | |
3668 | return ret; | |
3669 | ||
3670 | return 0; | |
3671 | } | |
3672 | ||
3673 | static void ci_trim_single_dpm_states(struct radeon_device *rdev, | |
3674 | struct ci_single_dpm_table *dpm_table, | |
3675 | u32 low_limit, u32 high_limit) | |
3676 | { | |
3677 | u32 i; | |
3678 | ||
3679 | for (i = 0; i < dpm_table->count; i++) { | |
3680 | if ((dpm_table->dpm_levels[i].value < low_limit) || | |
3681 | (dpm_table->dpm_levels[i].value > high_limit)) | |
3682 | dpm_table->dpm_levels[i].enabled = false; | |
3683 | else | |
3684 | dpm_table->dpm_levels[i].enabled = true; | |
3685 | } | |
3686 | } | |
3687 | ||
3688 | static void ci_trim_pcie_dpm_states(struct radeon_device *rdev, | |
3689 | u32 speed_low, u32 lanes_low, | |
3690 | u32 speed_high, u32 lanes_high) | |
3691 | { | |
3692 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3693 | struct ci_single_dpm_table *pcie_table = &pi->dpm_table.pcie_speed_table; | |
3694 | u32 i, j; | |
3695 | ||
3696 | for (i = 0; i < pcie_table->count; i++) { | |
3697 | if ((pcie_table->dpm_levels[i].value < speed_low) || | |
3698 | (pcie_table->dpm_levels[i].param1 < lanes_low) || | |
3699 | (pcie_table->dpm_levels[i].value > speed_high) || | |
3700 | (pcie_table->dpm_levels[i].param1 > lanes_high)) | |
3701 | pcie_table->dpm_levels[i].enabled = false; | |
3702 | else | |
3703 | pcie_table->dpm_levels[i].enabled = true; | |
3704 | } | |
3705 | ||
3706 | for (i = 0; i < pcie_table->count; i++) { | |
3707 | if (pcie_table->dpm_levels[i].enabled) { | |
3708 | for (j = i + 1; j < pcie_table->count; j++) { | |
3709 | if (pcie_table->dpm_levels[j].enabled) { | |
3710 | if ((pcie_table->dpm_levels[i].value == pcie_table->dpm_levels[j].value) && | |
3711 | (pcie_table->dpm_levels[i].param1 == pcie_table->dpm_levels[j].param1)) | |
3712 | pcie_table->dpm_levels[j].enabled = false; | |
3713 | } | |
3714 | } | |
3715 | } | |
3716 | } | |
3717 | } | |
3718 | ||
3719 | static int ci_trim_dpm_states(struct radeon_device *rdev, | |
3720 | struct radeon_ps *radeon_state) | |
3721 | { | |
3722 | struct ci_ps *state = ci_get_ps(radeon_state); | |
3723 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3724 | u32 high_limit_count; | |
3725 | ||
3726 | if (state->performance_level_count < 1) | |
3727 | return -EINVAL; | |
3728 | ||
3729 | if (state->performance_level_count == 1) | |
3730 | high_limit_count = 0; | |
3731 | else | |
3732 | high_limit_count = 1; | |
3733 | ||
3734 | ci_trim_single_dpm_states(rdev, | |
3735 | &pi->dpm_table.sclk_table, | |
3736 | state->performance_levels[0].sclk, | |
3737 | state->performance_levels[high_limit_count].sclk); | |
3738 | ||
3739 | ci_trim_single_dpm_states(rdev, | |
3740 | &pi->dpm_table.mclk_table, | |
3741 | state->performance_levels[0].mclk, | |
3742 | state->performance_levels[high_limit_count].mclk); | |
3743 | ||
3744 | ci_trim_pcie_dpm_states(rdev, | |
3745 | state->performance_levels[0].pcie_gen, | |
3746 | state->performance_levels[0].pcie_lane, | |
3747 | state->performance_levels[high_limit_count].pcie_gen, | |
3748 | state->performance_levels[high_limit_count].pcie_lane); | |
3749 | ||
3750 | return 0; | |
3751 | } | |
3752 | ||
3753 | static int ci_apply_disp_minimum_voltage_request(struct radeon_device *rdev) | |
3754 | { | |
3755 | struct radeon_clock_voltage_dependency_table *disp_voltage_table = | |
3756 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk; | |
3757 | struct radeon_clock_voltage_dependency_table *vddc_table = | |
3758 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk; | |
3759 | u32 requested_voltage = 0; | |
3760 | u32 i; | |
3761 | ||
3762 | if (disp_voltage_table == NULL) | |
3763 | return -EINVAL; | |
3764 | if (!disp_voltage_table->count) | |
3765 | return -EINVAL; | |
3766 | ||
3767 | for (i = 0; i < disp_voltage_table->count; i++) { | |
3768 | if (rdev->clock.current_dispclk == disp_voltage_table->entries[i].clk) | |
3769 | requested_voltage = disp_voltage_table->entries[i].v; | |
3770 | } | |
3771 | ||
3772 | for (i = 0; i < vddc_table->count; i++) { | |
3773 | if (requested_voltage <= vddc_table->entries[i].v) { | |
3774 | requested_voltage = vddc_table->entries[i].v; | |
3775 | return (ci_send_msg_to_smc_with_parameter(rdev, | |
3776 | PPSMC_MSG_VddC_Request, | |
3777 | requested_voltage * VOLTAGE_SCALE) == PPSMC_Result_OK) ? | |
3778 | 0 : -EINVAL; | |
3779 | } | |
3780 | } | |
3781 | ||
3782 | return -EINVAL; | |
3783 | } | |
3784 | ||
3785 | static int ci_upload_dpm_level_enable_mask(struct radeon_device *rdev) | |
3786 | { | |
3787 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3788 | PPSMC_Result result; | |
3789 | ||
f281d0a3 AD |
3790 | ci_apply_disp_minimum_voltage_request(rdev); |
3791 | ||
cc8dbbb4 AD |
3792 | if (!pi->sclk_dpm_key_disabled) { |
3793 | if (pi->dpm_level_enable_mask.sclk_dpm_enable_mask) { | |
3794 | result = ci_send_msg_to_smc_with_parameter(rdev, | |
3795 | PPSMC_MSG_SCLKDPM_SetEnabledMask, | |
3796 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask); | |
3797 | if (result != PPSMC_Result_OK) | |
3798 | return -EINVAL; | |
3799 | } | |
3800 | } | |
3801 | ||
3802 | if (!pi->mclk_dpm_key_disabled) { | |
3803 | if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask) { | |
3804 | result = ci_send_msg_to_smc_with_parameter(rdev, | |
3805 | PPSMC_MSG_MCLKDPM_SetEnabledMask, | |
3806 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask); | |
3807 | if (result != PPSMC_Result_OK) | |
3808 | return -EINVAL; | |
3809 | } | |
3810 | } | |
e745c3c9 | 3811 | #if 0 |
cc8dbbb4 AD |
3812 | if (!pi->pcie_dpm_key_disabled) { |
3813 | if (pi->dpm_level_enable_mask.pcie_dpm_enable_mask) { | |
3814 | result = ci_send_msg_to_smc_with_parameter(rdev, | |
3815 | PPSMC_MSG_PCIeDPM_SetEnabledMask, | |
3816 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask); | |
3817 | if (result != PPSMC_Result_OK) | |
3818 | return -EINVAL; | |
3819 | } | |
3820 | } | |
e745c3c9 | 3821 | #endif |
cc8dbbb4 AD |
3822 | return 0; |
3823 | } | |
3824 | ||
3825 | static void ci_find_dpm_states_clocks_in_dpm_table(struct radeon_device *rdev, | |
3826 | struct radeon_ps *radeon_state) | |
3827 | { | |
3828 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3829 | struct ci_ps *state = ci_get_ps(radeon_state); | |
3830 | struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table; | |
3831 | u32 sclk = state->performance_levels[state->performance_level_count-1].sclk; | |
3832 | struct ci_single_dpm_table *mclk_table = &pi->dpm_table.mclk_table; | |
3833 | u32 mclk = state->performance_levels[state->performance_level_count-1].mclk; | |
3834 | u32 i; | |
3835 | ||
3836 | pi->need_update_smu7_dpm_table = 0; | |
3837 | ||
3838 | for (i = 0; i < sclk_table->count; i++) { | |
3839 | if (sclk == sclk_table->dpm_levels[i].value) | |
3840 | break; | |
3841 | } | |
3842 | ||
3843 | if (i >= sclk_table->count) { | |
3844 | pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK; | |
3845 | } else { | |
ecb2caae NMG |
3846 | /* XXX The current code always reprogrammed the sclk levels, |
3847 | * but we don't currently handle disp sclk requirements | |
3848 | * so just skip it. | |
3849 | */ | |
d967be9b | 3850 | if (CISLAND_MINIMUM_ENGINE_CLOCK != CISLAND_MINIMUM_ENGINE_CLOCK) |
cc8dbbb4 AD |
3851 | pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK; |
3852 | } | |
3853 | ||
3854 | for (i = 0; i < mclk_table->count; i++) { | |
3855 | if (mclk == mclk_table->dpm_levels[i].value) | |
3856 | break; | |
3857 | } | |
3858 | ||
3859 | if (i >= mclk_table->count) | |
3860 | pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK; | |
3861 | ||
3862 | if (rdev->pm.dpm.current_active_crtc_count != | |
3863 | rdev->pm.dpm.new_active_crtc_count) | |
3864 | pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK; | |
3865 | } | |
3866 | ||
3867 | static int ci_populate_and_upload_sclk_mclk_dpm_levels(struct radeon_device *rdev, | |
3868 | struct radeon_ps *radeon_state) | |
3869 | { | |
3870 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3871 | struct ci_ps *state = ci_get_ps(radeon_state); | |
3872 | u32 sclk = state->performance_levels[state->performance_level_count-1].sclk; | |
3873 | u32 mclk = state->performance_levels[state->performance_level_count-1].mclk; | |
3874 | struct ci_dpm_table *dpm_table = &pi->dpm_table; | |
3875 | int ret; | |
3876 | ||
3877 | if (!pi->need_update_smu7_dpm_table) | |
3878 | return 0; | |
3879 | ||
3880 | if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) | |
3881 | dpm_table->sclk_table.dpm_levels[dpm_table->sclk_table.count-1].value = sclk; | |
3882 | ||
3883 | if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK) | |
3884 | dpm_table->mclk_table.dpm_levels[dpm_table->mclk_table.count-1].value = mclk; | |
3885 | ||
3886 | if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK)) { | |
3887 | ret = ci_populate_all_graphic_levels(rdev); | |
3888 | if (ret) | |
3889 | return ret; | |
3890 | } | |
3891 | ||
3892 | if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_MCLK | DPMTABLE_UPDATE_MCLK)) { | |
3893 | ret = ci_populate_all_memory_levels(rdev); | |
3894 | if (ret) | |
3895 | return ret; | |
3896 | } | |
3897 | ||
3898 | return 0; | |
3899 | } | |
3900 | ||
3901 | static int ci_enable_uvd_dpm(struct radeon_device *rdev, bool enable) | |
3902 | { | |
3903 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3904 | const struct radeon_clock_and_voltage_limits *max_limits; | |
3905 | int i; | |
3906 | ||
3907 | if (rdev->pm.dpm.ac_power) | |
3908 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
3909 | else | |
3910 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc; | |
3911 | ||
3912 | if (enable) { | |
3913 | pi->dpm_level_enable_mask.uvd_dpm_enable_mask = 0; | |
3914 | ||
3915 | for (i = rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; i >= 0; i--) { | |
3916 | if (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) { | |
3917 | pi->dpm_level_enable_mask.uvd_dpm_enable_mask |= 1 << i; | |
3918 | ||
3919 | if (!pi->caps_uvd_dpm) | |
3920 | break; | |
3921 | } | |
3922 | } | |
3923 | ||
3924 | ci_send_msg_to_smc_with_parameter(rdev, | |
3925 | PPSMC_MSG_UVDDPM_SetEnabledMask, | |
3926 | pi->dpm_level_enable_mask.uvd_dpm_enable_mask); | |
3927 | ||
3928 | if (pi->last_mclk_dpm_enable_mask & 0x1) { | |
3929 | pi->uvd_enabled = true; | |
3930 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE; | |
3931 | ci_send_msg_to_smc_with_parameter(rdev, | |
3932 | PPSMC_MSG_MCLKDPM_SetEnabledMask, | |
3933 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask); | |
3934 | } | |
3935 | } else { | |
3936 | if (pi->last_mclk_dpm_enable_mask & 0x1) { | |
3937 | pi->uvd_enabled = false; | |
3938 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask |= 1; | |
3939 | ci_send_msg_to_smc_with_parameter(rdev, | |
3940 | PPSMC_MSG_MCLKDPM_SetEnabledMask, | |
3941 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask); | |
3942 | } | |
3943 | } | |
3944 | ||
3945 | return (ci_send_msg_to_smc(rdev, enable ? | |
3946 | PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable) == PPSMC_Result_OK) ? | |
3947 | 0 : -EINVAL; | |
3948 | } | |
3949 | ||
cc8dbbb4 AD |
3950 | static int ci_enable_vce_dpm(struct radeon_device *rdev, bool enable) |
3951 | { | |
3952 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3953 | const struct radeon_clock_and_voltage_limits *max_limits; | |
3954 | int i; | |
3955 | ||
3956 | if (rdev->pm.dpm.ac_power) | |
3957 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
3958 | else | |
3959 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc; | |
3960 | ||
3961 | if (enable) { | |
3962 | pi->dpm_level_enable_mask.vce_dpm_enable_mask = 0; | |
3963 | for (i = rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count - 1; i >= 0; i--) { | |
3964 | if (rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) { | |
3965 | pi->dpm_level_enable_mask.vce_dpm_enable_mask |= 1 << i; | |
3966 | ||
3967 | if (!pi->caps_vce_dpm) | |
3968 | break; | |
3969 | } | |
3970 | } | |
3971 | ||
3972 | ci_send_msg_to_smc_with_parameter(rdev, | |
3973 | PPSMC_MSG_VCEDPM_SetEnabledMask, | |
3974 | pi->dpm_level_enable_mask.vce_dpm_enable_mask); | |
3975 | } | |
3976 | ||
3977 | return (ci_send_msg_to_smc(rdev, enable ? | |
3978 | PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable) == PPSMC_Result_OK) ? | |
3979 | 0 : -EINVAL; | |
3980 | } | |
3981 | ||
8cd36682 | 3982 | #if 0 |
cc8dbbb4 AD |
3983 | static int ci_enable_samu_dpm(struct radeon_device *rdev, bool enable) |
3984 | { | |
3985 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3986 | const struct radeon_clock_and_voltage_limits *max_limits; | |
3987 | int i; | |
3988 | ||
3989 | if (rdev->pm.dpm.ac_power) | |
3990 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
3991 | else | |
3992 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc; | |
3993 | ||
3994 | if (enable) { | |
3995 | pi->dpm_level_enable_mask.samu_dpm_enable_mask = 0; | |
3996 | for (i = rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count - 1; i >= 0; i--) { | |
3997 | if (rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) { | |
3998 | pi->dpm_level_enable_mask.samu_dpm_enable_mask |= 1 << i; | |
3999 | ||
4000 | if (!pi->caps_samu_dpm) | |
4001 | break; | |
4002 | } | |
4003 | } | |
4004 | ||
4005 | ci_send_msg_to_smc_with_parameter(rdev, | |
4006 | PPSMC_MSG_SAMUDPM_SetEnabledMask, | |
4007 | pi->dpm_level_enable_mask.samu_dpm_enable_mask); | |
4008 | } | |
4009 | return (ci_send_msg_to_smc(rdev, enable ? | |
4010 | PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable) == PPSMC_Result_OK) ? | |
4011 | 0 : -EINVAL; | |
4012 | } | |
4013 | ||
4014 | static int ci_enable_acp_dpm(struct radeon_device *rdev, bool enable) | |
4015 | { | |
4016 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4017 | const struct radeon_clock_and_voltage_limits *max_limits; | |
4018 | int i; | |
4019 | ||
4020 | if (rdev->pm.dpm.ac_power) | |
4021 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
4022 | else | |
4023 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc; | |
4024 | ||
4025 | if (enable) { | |
4026 | pi->dpm_level_enable_mask.acp_dpm_enable_mask = 0; | |
4027 | for (i = rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count - 1; i >= 0; i--) { | |
4028 | if (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) { | |
4029 | pi->dpm_level_enable_mask.acp_dpm_enable_mask |= 1 << i; | |
4030 | ||
4031 | if (!pi->caps_acp_dpm) | |
4032 | break; | |
4033 | } | |
4034 | } | |
4035 | ||
4036 | ci_send_msg_to_smc_with_parameter(rdev, | |
4037 | PPSMC_MSG_ACPDPM_SetEnabledMask, | |
4038 | pi->dpm_level_enable_mask.acp_dpm_enable_mask); | |
4039 | } | |
4040 | ||
4041 | return (ci_send_msg_to_smc(rdev, enable ? | |
4042 | PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable) == PPSMC_Result_OK) ? | |
4043 | 0 : -EINVAL; | |
4044 | } | |
4045 | #endif | |
4046 | ||
4047 | static int ci_update_uvd_dpm(struct radeon_device *rdev, bool gate) | |
4048 | { | |
4049 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4050 | u32 tmp; | |
4051 | ||
4052 | if (!gate) { | |
4053 | if (pi->caps_uvd_dpm || | |
4054 | (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0)) | |
4055 | pi->smc_state_table.UvdBootLevel = 0; | |
4056 | else | |
4057 | pi->smc_state_table.UvdBootLevel = | |
4058 | rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; | |
4059 | ||
4060 | tmp = RREG32_SMC(DPM_TABLE_475); | |
4061 | tmp &= ~UvdBootLevel_MASK; | |
4062 | tmp |= UvdBootLevel(pi->smc_state_table.UvdBootLevel); | |
4063 | WREG32_SMC(DPM_TABLE_475, tmp); | |
4064 | } | |
4065 | ||
4066 | return ci_enable_uvd_dpm(rdev, !gate); | |
4067 | } | |
4068 | ||
cc8dbbb4 AD |
4069 | static u8 ci_get_vce_boot_level(struct radeon_device *rdev) |
4070 | { | |
4071 | u8 i; | |
4072 | u32 min_evclk = 30000; /* ??? */ | |
4073 | struct radeon_vce_clock_voltage_dependency_table *table = | |
4074 | &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table; | |
4075 | ||
4076 | for (i = 0; i < table->count; i++) { | |
4077 | if (table->entries[i].evclk >= min_evclk) | |
4078 | return i; | |
4079 | } | |
4080 | ||
4081 | return table->count - 1; | |
4082 | } | |
4083 | ||
4084 | static int ci_update_vce_dpm(struct radeon_device *rdev, | |
4085 | struct radeon_ps *radeon_new_state, | |
4086 | struct radeon_ps *radeon_current_state) | |
4087 | { | |
4088 | struct ci_power_info *pi = ci_get_pi(rdev); | |
cc8dbbb4 AD |
4089 | int ret = 0; |
4090 | u32 tmp; | |
4091 | ||
8cd36682 AD |
4092 | if (radeon_current_state->evclk != radeon_new_state->evclk) { |
4093 | if (radeon_new_state->evclk) { | |
a1d6f97c AD |
4094 | /* turn the clocks on when encoding */ |
4095 | cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, false); | |
cc8dbbb4 | 4096 | |
a1d6f97c | 4097 | pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(rdev); |
cc8dbbb4 AD |
4098 | tmp = RREG32_SMC(DPM_TABLE_475); |
4099 | tmp &= ~VceBootLevel_MASK; | |
4100 | tmp |= VceBootLevel(pi->smc_state_table.VceBootLevel); | |
4101 | WREG32_SMC(DPM_TABLE_475, tmp); | |
4102 | ||
4103 | ret = ci_enable_vce_dpm(rdev, true); | |
4104 | } else { | |
a1d6f97c AD |
4105 | /* turn the clocks off when not encoding */ |
4106 | cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, true); | |
4107 | ||
cc8dbbb4 AD |
4108 | ret = ci_enable_vce_dpm(rdev, false); |
4109 | } | |
4110 | } | |
4111 | return ret; | |
4112 | } | |
4113 | ||
8cd36682 | 4114 | #if 0 |
cc8dbbb4 AD |
4115 | static int ci_update_samu_dpm(struct radeon_device *rdev, bool gate) |
4116 | { | |
4117 | return ci_enable_samu_dpm(rdev, gate); | |
4118 | } | |
4119 | ||
4120 | static int ci_update_acp_dpm(struct radeon_device *rdev, bool gate) | |
4121 | { | |
4122 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4123 | u32 tmp; | |
4124 | ||
4125 | if (!gate) { | |
4126 | pi->smc_state_table.AcpBootLevel = 0; | |
4127 | ||
4128 | tmp = RREG32_SMC(DPM_TABLE_475); | |
4129 | tmp &= ~AcpBootLevel_MASK; | |
4130 | tmp |= AcpBootLevel(pi->smc_state_table.AcpBootLevel); | |
4131 | WREG32_SMC(DPM_TABLE_475, tmp); | |
4132 | } | |
4133 | ||
4134 | return ci_enable_acp_dpm(rdev, !gate); | |
4135 | } | |
4136 | #endif | |
4137 | ||
4138 | static int ci_generate_dpm_level_enable_mask(struct radeon_device *rdev, | |
4139 | struct radeon_ps *radeon_state) | |
4140 | { | |
4141 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4142 | int ret; | |
4143 | ||
4144 | ret = ci_trim_dpm_states(rdev, radeon_state); | |
4145 | if (ret) | |
4146 | return ret; | |
4147 | ||
4148 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask = | |
4149 | ci_get_dpm_level_enable_mask_value(&pi->dpm_table.sclk_table); | |
4150 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask = | |
4151 | ci_get_dpm_level_enable_mask_value(&pi->dpm_table.mclk_table); | |
4152 | pi->last_mclk_dpm_enable_mask = | |
4153 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask; | |
4154 | if (pi->uvd_enabled) { | |
4155 | if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask & 1) | |
4156 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE; | |
4157 | } | |
4158 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask = | |
4159 | ci_get_dpm_level_enable_mask_value(&pi->dpm_table.pcie_speed_table); | |
4160 | ||
4161 | return 0; | |
4162 | } | |
4163 | ||
89536fd6 AD |
4164 | static u32 ci_get_lowest_enabled_level(struct radeon_device *rdev, |
4165 | u32 level_mask) | |
4166 | { | |
4167 | u32 level = 0; | |
4168 | ||
4169 | while ((level_mask & (1 << level)) == 0) | |
4170 | level++; | |
4171 | ||
4172 | return level; | |
4173 | } | |
4174 | ||
4175 | ||
4176 | int ci_dpm_force_performance_level(struct radeon_device *rdev, | |
4177 | enum radeon_dpm_forced_level level) | |
4178 | { | |
4179 | struct ci_power_info *pi = ci_get_pi(rdev); | |
89536fd6 AD |
4180 | u32 tmp, levels, i; |
4181 | int ret; | |
4182 | ||
4183 | if (level == RADEON_DPM_FORCED_LEVEL_HIGH) { | |
7f6233ca AD |
4184 | if ((!pi->pcie_dpm_key_disabled) && |
4185 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask) { | |
89536fd6 | 4186 | levels = 0; |
7f6233ca | 4187 | tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask; |
89536fd6 AD |
4188 | while (tmp >>= 1) |
4189 | levels++; | |
4190 | if (levels) { | |
7f6233ca | 4191 | ret = ci_dpm_force_state_pcie(rdev, level); |
89536fd6 AD |
4192 | if (ret) |
4193 | return ret; | |
4194 | for (i = 0; i < rdev->usec_timeout; i++) { | |
7f6233ca AD |
4195 | tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) & |
4196 | CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT; | |
89536fd6 AD |
4197 | if (tmp == levels) |
4198 | break; | |
4199 | udelay(1); | |
4200 | } | |
4201 | } | |
4202 | } | |
7f6233ca AD |
4203 | if ((!pi->sclk_dpm_key_disabled) && |
4204 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask) { | |
89536fd6 | 4205 | levels = 0; |
7f6233ca | 4206 | tmp = pi->dpm_level_enable_mask.sclk_dpm_enable_mask; |
89536fd6 AD |
4207 | while (tmp >>= 1) |
4208 | levels++; | |
4209 | if (levels) { | |
7f6233ca | 4210 | ret = ci_dpm_force_state_sclk(rdev, levels); |
89536fd6 AD |
4211 | if (ret) |
4212 | return ret; | |
4213 | for (i = 0; i < rdev->usec_timeout; i++) { | |
4214 | tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & | |
7f6233ca | 4215 | CURR_SCLK_INDEX_MASK) >> CURR_SCLK_INDEX_SHIFT; |
89536fd6 AD |
4216 | if (tmp == levels) |
4217 | break; | |
4218 | udelay(1); | |
4219 | } | |
4220 | } | |
4221 | } | |
7f6233ca AD |
4222 | if ((!pi->mclk_dpm_key_disabled) && |
4223 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask) { | |
89536fd6 | 4224 | levels = 0; |
7f6233ca | 4225 | tmp = pi->dpm_level_enable_mask.mclk_dpm_enable_mask; |
89536fd6 AD |
4226 | while (tmp >>= 1) |
4227 | levels++; | |
4228 | if (levels) { | |
7f6233ca | 4229 | ret = ci_dpm_force_state_mclk(rdev, levels); |
89536fd6 AD |
4230 | if (ret) |
4231 | return ret; | |
4232 | for (i = 0; i < rdev->usec_timeout; i++) { | |
7f6233ca AD |
4233 | tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & |
4234 | CURR_MCLK_INDEX_MASK) >> CURR_MCLK_INDEX_SHIFT; | |
89536fd6 AD |
4235 | if (tmp == levels) |
4236 | break; | |
4237 | udelay(1); | |
4238 | } | |
4239 | } | |
4240 | } | |
4241 | } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) { | |
4242 | if ((!pi->sclk_dpm_key_disabled) && | |
4243 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask) { | |
4244 | levels = ci_get_lowest_enabled_level(rdev, | |
4245 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask); | |
4246 | ret = ci_dpm_force_state_sclk(rdev, levels); | |
4247 | if (ret) | |
4248 | return ret; | |
4249 | for (i = 0; i < rdev->usec_timeout; i++) { | |
4250 | tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & | |
4251 | CURR_SCLK_INDEX_MASK) >> CURR_SCLK_INDEX_SHIFT; | |
4252 | if (tmp == levels) | |
4253 | break; | |
4254 | udelay(1); | |
4255 | } | |
4256 | } | |
4257 | if ((!pi->mclk_dpm_key_disabled) && | |
4258 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask) { | |
4259 | levels = ci_get_lowest_enabled_level(rdev, | |
4260 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask); | |
4261 | ret = ci_dpm_force_state_mclk(rdev, levels); | |
4262 | if (ret) | |
4263 | return ret; | |
4264 | for (i = 0; i < rdev->usec_timeout; i++) { | |
4265 | tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & | |
4266 | CURR_MCLK_INDEX_MASK) >> CURR_MCLK_INDEX_SHIFT; | |
4267 | if (tmp == levels) | |
4268 | break; | |
4269 | udelay(1); | |
4270 | } | |
4271 | } | |
4272 | if ((!pi->pcie_dpm_key_disabled) && | |
4273 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask) { | |
4274 | levels = ci_get_lowest_enabled_level(rdev, | |
4275 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask); | |
4276 | ret = ci_dpm_force_state_pcie(rdev, levels); | |
4277 | if (ret) | |
4278 | return ret; | |
4279 | for (i = 0; i < rdev->usec_timeout; i++) { | |
4280 | tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) & | |
4281 | CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT; | |
4282 | if (tmp == levels) | |
4283 | break; | |
4284 | udelay(1); | |
4285 | } | |
4286 | } | |
4287 | } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) { | |
e745c3c9 AD |
4288 | if (!pi->pcie_dpm_key_disabled) { |
4289 | PPSMC_Result smc_result; | |
4290 | ||
4291 | smc_result = ci_send_msg_to_smc(rdev, | |
4292 | PPSMC_MSG_PCIeDPM_UnForceLevel); | |
4293 | if (smc_result != PPSMC_Result_OK) | |
4294 | return -EINVAL; | |
4295 | } | |
1c52279f AD |
4296 | ret = ci_upload_dpm_level_enable_mask(rdev); |
4297 | if (ret) | |
4298 | return ret; | |
89536fd6 AD |
4299 | } |
4300 | ||
4301 | rdev->pm.dpm.forced_level = level; | |
4302 | ||
4303 | return 0; | |
4304 | } | |
4305 | ||
cc8dbbb4 AD |
4306 | static int ci_set_mc_special_registers(struct radeon_device *rdev, |
4307 | struct ci_mc_reg_table *table) | |
4308 | { | |
4309 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4310 | u8 i, j, k; | |
4311 | u32 temp_reg; | |
4312 | ||
4313 | for (i = 0, j = table->last; i < table->last; i++) { | |
4314 | if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4315 | return -EINVAL; | |
4316 | switch(table->mc_reg_address[i].s1 << 2) { | |
4317 | case MC_SEQ_MISC1: | |
4318 | temp_reg = RREG32(MC_PMG_CMD_EMRS); | |
4319 | table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2; | |
4320 | table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2; | |
4321 | for (k = 0; k < table->num_entries; k++) { | |
4322 | table->mc_reg_table_entry[k].mc_data[j] = | |
4323 | ((temp_reg & 0xffff0000)) | ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16); | |
4324 | } | |
4325 | j++; | |
4326 | if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4327 | return -EINVAL; | |
4328 | ||
4329 | temp_reg = RREG32(MC_PMG_CMD_MRS); | |
4330 | table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2; | |
4331 | table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2; | |
4332 | for (k = 0; k < table->num_entries; k++) { | |
4333 | table->mc_reg_table_entry[k].mc_data[j] = | |
4334 | (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); | |
4335 | if (!pi->mem_gddr5) | |
4336 | table->mc_reg_table_entry[k].mc_data[j] |= 0x100; | |
4337 | } | |
4338 | j++; | |
4339 | if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4340 | return -EINVAL; | |
4341 | ||
4342 | if (!pi->mem_gddr5) { | |
4343 | table->mc_reg_address[j].s1 = MC_PMG_AUTO_CMD >> 2; | |
4344 | table->mc_reg_address[j].s0 = MC_PMG_AUTO_CMD >> 2; | |
4345 | for (k = 0; k < table->num_entries; k++) { | |
4346 | table->mc_reg_table_entry[k].mc_data[j] = | |
4347 | (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16; | |
4348 | } | |
4349 | j++; | |
4350 | if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4351 | return -EINVAL; | |
4352 | } | |
4353 | break; | |
4354 | case MC_SEQ_RESERVE_M: | |
4355 | temp_reg = RREG32(MC_PMG_CMD_MRS1); | |
4356 | table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2; | |
4357 | table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2; | |
4358 | for (k = 0; k < table->num_entries; k++) { | |
4359 | table->mc_reg_table_entry[k].mc_data[j] = | |
4360 | (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); | |
4361 | } | |
4362 | j++; | |
4363 | if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4364 | return -EINVAL; | |
4365 | break; | |
4366 | default: | |
4367 | break; | |
4368 | } | |
4369 | ||
4370 | } | |
4371 | ||
4372 | table->last = j; | |
4373 | ||
4374 | return 0; | |
4375 | } | |
4376 | ||
4377 | static bool ci_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg) | |
4378 | { | |
4379 | bool result = true; | |
4380 | ||
4381 | switch(in_reg) { | |
4382 | case MC_SEQ_RAS_TIMING >> 2: | |
4383 | *out_reg = MC_SEQ_RAS_TIMING_LP >> 2; | |
4384 | break; | |
4385 | case MC_SEQ_DLL_STBY >> 2: | |
4386 | *out_reg = MC_SEQ_DLL_STBY_LP >> 2; | |
4387 | break; | |
4388 | case MC_SEQ_G5PDX_CMD0 >> 2: | |
4389 | *out_reg = MC_SEQ_G5PDX_CMD0_LP >> 2; | |
4390 | break; | |
4391 | case MC_SEQ_G5PDX_CMD1 >> 2: | |
4392 | *out_reg = MC_SEQ_G5PDX_CMD1_LP >> 2; | |
4393 | break; | |
4394 | case MC_SEQ_G5PDX_CTRL >> 2: | |
4395 | *out_reg = MC_SEQ_G5PDX_CTRL_LP >> 2; | |
4396 | break; | |
4397 | case MC_SEQ_CAS_TIMING >> 2: | |
4398 | *out_reg = MC_SEQ_CAS_TIMING_LP >> 2; | |
3cf8bb1a | 4399 | break; |
cc8dbbb4 AD |
4400 | case MC_SEQ_MISC_TIMING >> 2: |
4401 | *out_reg = MC_SEQ_MISC_TIMING_LP >> 2; | |
4402 | break; | |
4403 | case MC_SEQ_MISC_TIMING2 >> 2: | |
4404 | *out_reg = MC_SEQ_MISC_TIMING2_LP >> 2; | |
4405 | break; | |
4406 | case MC_SEQ_PMG_DVS_CMD >> 2: | |
4407 | *out_reg = MC_SEQ_PMG_DVS_CMD_LP >> 2; | |
4408 | break; | |
4409 | case MC_SEQ_PMG_DVS_CTL >> 2: | |
4410 | *out_reg = MC_SEQ_PMG_DVS_CTL_LP >> 2; | |
4411 | break; | |
4412 | case MC_SEQ_RD_CTL_D0 >> 2: | |
4413 | *out_reg = MC_SEQ_RD_CTL_D0_LP >> 2; | |
4414 | break; | |
4415 | case MC_SEQ_RD_CTL_D1 >> 2: | |
4416 | *out_reg = MC_SEQ_RD_CTL_D1_LP >> 2; | |
4417 | break; | |
4418 | case MC_SEQ_WR_CTL_D0 >> 2: | |
4419 | *out_reg = MC_SEQ_WR_CTL_D0_LP >> 2; | |
4420 | break; | |
4421 | case MC_SEQ_WR_CTL_D1 >> 2: | |
4422 | *out_reg = MC_SEQ_WR_CTL_D1_LP >> 2; | |
4423 | break; | |
4424 | case MC_PMG_CMD_EMRS >> 2: | |
4425 | *out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2; | |
4426 | break; | |
4427 | case MC_PMG_CMD_MRS >> 2: | |
4428 | *out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2; | |
4429 | break; | |
4430 | case MC_PMG_CMD_MRS1 >> 2: | |
4431 | *out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2; | |
4432 | break; | |
4433 | case MC_SEQ_PMG_TIMING >> 2: | |
4434 | *out_reg = MC_SEQ_PMG_TIMING_LP >> 2; | |
4435 | break; | |
4436 | case MC_PMG_CMD_MRS2 >> 2: | |
4437 | *out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2; | |
4438 | break; | |
4439 | case MC_SEQ_WR_CTL_2 >> 2: | |
4440 | *out_reg = MC_SEQ_WR_CTL_2_LP >> 2; | |
4441 | break; | |
4442 | default: | |
4443 | result = false; | |
4444 | break; | |
4445 | } | |
4446 | ||
4447 | return result; | |
4448 | } | |
4449 | ||
4450 | static void ci_set_valid_flag(struct ci_mc_reg_table *table) | |
4451 | { | |
4452 | u8 i, j; | |
4453 | ||
4454 | for (i = 0; i < table->last; i++) { | |
4455 | for (j = 1; j < table->num_entries; j++) { | |
4456 | if (table->mc_reg_table_entry[j-1].mc_data[i] != | |
4457 | table->mc_reg_table_entry[j].mc_data[i]) { | |
4458 | table->valid_flag |= 1 << i; | |
4459 | break; | |
4460 | } | |
4461 | } | |
4462 | } | |
4463 | } | |
4464 | ||
4465 | static void ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table) | |
4466 | { | |
4467 | u32 i; | |
4468 | u16 address; | |
4469 | ||
4470 | for (i = 0; i < table->last; i++) { | |
4471 | table->mc_reg_address[i].s0 = | |
4472 | ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ? | |
4473 | address : table->mc_reg_address[i].s1; | |
4474 | } | |
4475 | } | |
4476 | ||
4477 | static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table *table, | |
4478 | struct ci_mc_reg_table *ci_table) | |
4479 | { | |
4480 | u8 i, j; | |
4481 | ||
4482 | if (table->last > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4483 | return -EINVAL; | |
4484 | if (table->num_entries > MAX_AC_TIMING_ENTRIES) | |
4485 | return -EINVAL; | |
4486 | ||
4487 | for (i = 0; i < table->last; i++) | |
4488 | ci_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1; | |
4489 | ||
4490 | ci_table->last = table->last; | |
4491 | ||
4492 | for (i = 0; i < table->num_entries; i++) { | |
4493 | ci_table->mc_reg_table_entry[i].mclk_max = | |
4494 | table->mc_reg_table_entry[i].mclk_max; | |
4495 | for (j = 0; j < table->last; j++) | |
4496 | ci_table->mc_reg_table_entry[i].mc_data[j] = | |
4497 | table->mc_reg_table_entry[i].mc_data[j]; | |
4498 | } | |
4499 | ci_table->num_entries = table->num_entries; | |
4500 | ||
4501 | return 0; | |
4502 | } | |
4503 | ||
90b2fee3 AD |
4504 | static int ci_register_patching_mc_seq(struct radeon_device *rdev, |
4505 | struct ci_mc_reg_table *table) | |
4506 | { | |
4507 | u8 i, k; | |
4508 | u32 tmp; | |
4509 | bool patch; | |
4510 | ||
4511 | tmp = RREG32(MC_SEQ_MISC0); | |
4512 | patch = ((tmp & 0x0000f00) == 0x300) ? true : false; | |
4513 | ||
4514 | if (patch && | |
4515 | ((rdev->pdev->device == 0x67B0) || | |
4516 | (rdev->pdev->device == 0x67B1))) { | |
4517 | for (i = 0; i < table->last; i++) { | |
4518 | if (table->last >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4519 | return -EINVAL; | |
4520 | switch(table->mc_reg_address[i].s1 >> 2) { | |
4521 | case MC_SEQ_MISC1: | |
4522 | for (k = 0; k < table->num_entries; k++) { | |
4523 | if ((table->mc_reg_table_entry[k].mclk_max == 125000) || | |
4524 | (table->mc_reg_table_entry[k].mclk_max == 137500)) | |
4525 | table->mc_reg_table_entry[k].mc_data[i] = | |
4526 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFF8) | | |
4527 | 0x00000007; | |
4528 | } | |
4529 | break; | |
4530 | case MC_SEQ_WR_CTL_D0: | |
4531 | for (k = 0; k < table->num_entries; k++) { | |
4532 | if ((table->mc_reg_table_entry[k].mclk_max == 125000) || | |
4533 | (table->mc_reg_table_entry[k].mclk_max == 137500)) | |
4534 | table->mc_reg_table_entry[k].mc_data[i] = | |
4535 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) | | |
4536 | 0x0000D0DD; | |
4537 | } | |
4538 | break; | |
4539 | case MC_SEQ_WR_CTL_D1: | |
4540 | for (k = 0; k < table->num_entries; k++) { | |
4541 | if ((table->mc_reg_table_entry[k].mclk_max == 125000) || | |
4542 | (table->mc_reg_table_entry[k].mclk_max == 137500)) | |
4543 | table->mc_reg_table_entry[k].mc_data[i] = | |
4544 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) | | |
4545 | 0x0000D0DD; | |
4546 | } | |
4547 | break; | |
4548 | case MC_SEQ_WR_CTL_2: | |
4549 | for (k = 0; k < table->num_entries; k++) { | |
4550 | if ((table->mc_reg_table_entry[k].mclk_max == 125000) || | |
4551 | (table->mc_reg_table_entry[k].mclk_max == 137500)) | |
4552 | table->mc_reg_table_entry[k].mc_data[i] = 0; | |
4553 | } | |
4554 | break; | |
4555 | case MC_SEQ_CAS_TIMING: | |
4556 | for (k = 0; k < table->num_entries; k++) { | |
4557 | if (table->mc_reg_table_entry[k].mclk_max == 125000) | |
4558 | table->mc_reg_table_entry[k].mc_data[i] = | |
4559 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) | | |
4560 | 0x000C0140; | |
4561 | else if (table->mc_reg_table_entry[k].mclk_max == 137500) | |
4562 | table->mc_reg_table_entry[k].mc_data[i] = | |
4563 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) | | |
4564 | 0x000C0150; | |
4565 | } | |
4566 | break; | |
4567 | case MC_SEQ_MISC_TIMING: | |
4568 | for (k = 0; k < table->num_entries; k++) { | |
4569 | if (table->mc_reg_table_entry[k].mclk_max == 125000) | |
4570 | table->mc_reg_table_entry[k].mc_data[i] = | |
4571 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) | | |
4572 | 0x00000030; | |
4573 | else if (table->mc_reg_table_entry[k].mclk_max == 137500) | |
4574 | table->mc_reg_table_entry[k].mc_data[i] = | |
4575 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) | | |
4576 | 0x00000035; | |
4577 | } | |
4578 | break; | |
4579 | default: | |
4580 | break; | |
4581 | } | |
4582 | } | |
4583 | ||
4584 | WREG32(MC_SEQ_IO_DEBUG_INDEX, 3); | |
4585 | tmp = RREG32(MC_SEQ_IO_DEBUG_DATA); | |
4586 | tmp = (tmp & 0xFFF8FFFF) | (1 << 16); | |
4587 | WREG32(MC_SEQ_IO_DEBUG_INDEX, 3); | |
4588 | WREG32(MC_SEQ_IO_DEBUG_DATA, tmp); | |
4589 | } | |
4590 | ||
4591 | return 0; | |
4592 | } | |
4593 | ||
cc8dbbb4 AD |
4594 | static int ci_initialize_mc_reg_table(struct radeon_device *rdev) |
4595 | { | |
4596 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4597 | struct atom_mc_reg_table *table; | |
4598 | struct ci_mc_reg_table *ci_table = &pi->mc_reg_table; | |
4599 | u8 module_index = rv770_get_memory_module_index(rdev); | |
4600 | int ret; | |
4601 | ||
4602 | table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL); | |
4603 | if (!table) | |
4604 | return -ENOMEM; | |
4605 | ||
4606 | WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING)); | |
4607 | WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING)); | |
4608 | WREG32(MC_SEQ_DLL_STBY_LP, RREG32(MC_SEQ_DLL_STBY)); | |
4609 | WREG32(MC_SEQ_G5PDX_CMD0_LP, RREG32(MC_SEQ_G5PDX_CMD0)); | |
4610 | WREG32(MC_SEQ_G5PDX_CMD1_LP, RREG32(MC_SEQ_G5PDX_CMD1)); | |
4611 | WREG32(MC_SEQ_G5PDX_CTRL_LP, RREG32(MC_SEQ_G5PDX_CTRL)); | |
4612 | WREG32(MC_SEQ_PMG_DVS_CMD_LP, RREG32(MC_SEQ_PMG_DVS_CMD)); | |
4613 | WREG32(MC_SEQ_PMG_DVS_CTL_LP, RREG32(MC_SEQ_PMG_DVS_CTL)); | |
4614 | WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING)); | |
4615 | WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2)); | |
4616 | WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS)); | |
4617 | WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS)); | |
4618 | WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1)); | |
4619 | WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0)); | |
4620 | WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1)); | |
4621 | WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0)); | |
4622 | WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1)); | |
4623 | WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING)); | |
4624 | WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2)); | |
4625 | WREG32(MC_SEQ_WR_CTL_2_LP, RREG32(MC_SEQ_WR_CTL_2)); | |
4626 | ||
4627 | ret = radeon_atom_init_mc_reg_table(rdev, module_index, table); | |
4628 | if (ret) | |
4629 | goto init_mc_done; | |
4630 | ||
3cf8bb1a | 4631 | ret = ci_copy_vbios_mc_reg_table(table, ci_table); |
cc8dbbb4 AD |
4632 | if (ret) |
4633 | goto init_mc_done; | |
4634 | ||
4635 | ci_set_s0_mc_reg_index(ci_table); | |
4636 | ||
90b2fee3 AD |
4637 | ret = ci_register_patching_mc_seq(rdev, ci_table); |
4638 | if (ret) | |
4639 | goto init_mc_done; | |
4640 | ||
cc8dbbb4 AD |
4641 | ret = ci_set_mc_special_registers(rdev, ci_table); |
4642 | if (ret) | |
4643 | goto init_mc_done; | |
4644 | ||
4645 | ci_set_valid_flag(ci_table); | |
4646 | ||
4647 | init_mc_done: | |
4648 | kfree(table); | |
4649 | ||
4650 | return ret; | |
4651 | } | |
4652 | ||
4653 | static int ci_populate_mc_reg_addresses(struct radeon_device *rdev, | |
4654 | SMU7_Discrete_MCRegisters *mc_reg_table) | |
4655 | { | |
4656 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4657 | u32 i, j; | |
4658 | ||
4659 | for (i = 0, j = 0; j < pi->mc_reg_table.last; j++) { | |
4660 | if (pi->mc_reg_table.valid_flag & (1 << j)) { | |
4661 | if (i >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4662 | return -EINVAL; | |
4663 | mc_reg_table->address[i].s0 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s0); | |
4664 | mc_reg_table->address[i].s1 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s1); | |
4665 | i++; | |
4666 | } | |
4667 | } | |
4668 | ||
4669 | mc_reg_table->last = (u8)i; | |
4670 | ||
4671 | return 0; | |
4672 | } | |
4673 | ||
4674 | static void ci_convert_mc_registers(const struct ci_mc_reg_entry *entry, | |
4675 | SMU7_Discrete_MCRegisterSet *data, | |
4676 | u32 num_entries, u32 valid_flag) | |
4677 | { | |
4678 | u32 i, j; | |
4679 | ||
4680 | for (i = 0, j = 0; j < num_entries; j++) { | |
4681 | if (valid_flag & (1 << j)) { | |
4682 | data->value[i] = cpu_to_be32(entry->mc_data[j]); | |
4683 | i++; | |
4684 | } | |
4685 | } | |
4686 | } | |
4687 | ||
4688 | static void ci_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev, | |
4689 | const u32 memory_clock, | |
4690 | SMU7_Discrete_MCRegisterSet *mc_reg_table_data) | |
4691 | { | |
4692 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4693 | u32 i = 0; | |
4694 | ||
4695 | for(i = 0; i < pi->mc_reg_table.num_entries; i++) { | |
4696 | if (memory_clock <= pi->mc_reg_table.mc_reg_table_entry[i].mclk_max) | |
4697 | break; | |
4698 | } | |
4699 | ||
4700 | if ((i == pi->mc_reg_table.num_entries) && (i > 0)) | |
4701 | --i; | |
4702 | ||
4703 | ci_convert_mc_registers(&pi->mc_reg_table.mc_reg_table_entry[i], | |
4704 | mc_reg_table_data, pi->mc_reg_table.last, | |
4705 | pi->mc_reg_table.valid_flag); | |
4706 | } | |
4707 | ||
4708 | static void ci_convert_mc_reg_table_to_smc(struct radeon_device *rdev, | |
4709 | SMU7_Discrete_MCRegisters *mc_reg_table) | |
4710 | { | |
4711 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4712 | u32 i; | |
4713 | ||
4714 | for (i = 0; i < pi->dpm_table.mclk_table.count; i++) | |
4715 | ci_convert_mc_reg_table_entry_to_smc(rdev, | |
4716 | pi->dpm_table.mclk_table.dpm_levels[i].value, | |
4717 | &mc_reg_table->data[i]); | |
4718 | } | |
4719 | ||
4720 | static int ci_populate_initial_mc_reg_table(struct radeon_device *rdev) | |
4721 | { | |
4722 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4723 | int ret; | |
4724 | ||
4725 | memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters)); | |
4726 | ||
4727 | ret = ci_populate_mc_reg_addresses(rdev, &pi->smc_mc_reg_table); | |
4728 | if (ret) | |
4729 | return ret; | |
4730 | ci_convert_mc_reg_table_to_smc(rdev, &pi->smc_mc_reg_table); | |
4731 | ||
4732 | return ci_copy_bytes_to_smc(rdev, | |
4733 | pi->mc_reg_table_start, | |
4734 | (u8 *)&pi->smc_mc_reg_table, | |
4735 | sizeof(SMU7_Discrete_MCRegisters), | |
4736 | pi->sram_end); | |
4737 | } | |
4738 | ||
4739 | static int ci_update_and_upload_mc_reg_table(struct radeon_device *rdev) | |
4740 | { | |
4741 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4742 | ||
4743 | if (!(pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) | |
4744 | return 0; | |
4745 | ||
4746 | memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters)); | |
4747 | ||
4748 | ci_convert_mc_reg_table_to_smc(rdev, &pi->smc_mc_reg_table); | |
4749 | ||
4750 | return ci_copy_bytes_to_smc(rdev, | |
4751 | pi->mc_reg_table_start + | |
4752 | offsetof(SMU7_Discrete_MCRegisters, data[0]), | |
4753 | (u8 *)&pi->smc_mc_reg_table.data[0], | |
4754 | sizeof(SMU7_Discrete_MCRegisterSet) * | |
4755 | pi->dpm_table.mclk_table.count, | |
4756 | pi->sram_end); | |
4757 | } | |
4758 | ||
4759 | static void ci_enable_voltage_control(struct radeon_device *rdev) | |
4760 | { | |
4761 | u32 tmp = RREG32_SMC(GENERAL_PWRMGT); | |
4762 | ||
4763 | tmp |= VOLT_PWRMGT_EN; | |
4764 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
4765 | } | |
4766 | ||
4767 | static enum radeon_pcie_gen ci_get_maximum_link_speed(struct radeon_device *rdev, | |
4768 | struct radeon_ps *radeon_state) | |
4769 | { | |
4770 | struct ci_ps *state = ci_get_ps(radeon_state); | |
4771 | int i; | |
4772 | u16 pcie_speed, max_speed = 0; | |
4773 | ||
4774 | for (i = 0; i < state->performance_level_count; i++) { | |
4775 | pcie_speed = state->performance_levels[i].pcie_gen; | |
4776 | if (max_speed < pcie_speed) | |
4777 | max_speed = pcie_speed; | |
4778 | } | |
4779 | ||
4780 | return max_speed; | |
4781 | } | |
4782 | ||
4783 | static u16 ci_get_current_pcie_speed(struct radeon_device *rdev) | |
4784 | { | |
4785 | u32 speed_cntl = 0; | |
4786 | ||
4787 | speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK; | |
4788 | speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT; | |
4789 | ||
4790 | return (u16)speed_cntl; | |
4791 | } | |
4792 | ||
4793 | static int ci_get_current_pcie_lane_number(struct radeon_device *rdev) | |
4794 | { | |
4795 | u32 link_width = 0; | |
4796 | ||
4797 | link_width = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL) & LC_LINK_WIDTH_RD_MASK; | |
4798 | link_width >>= LC_LINK_WIDTH_RD_SHIFT; | |
4799 | ||
4800 | switch (link_width) { | |
4801 | case RADEON_PCIE_LC_LINK_WIDTH_X1: | |
4802 | return 1; | |
4803 | case RADEON_PCIE_LC_LINK_WIDTH_X2: | |
4804 | return 2; | |
4805 | case RADEON_PCIE_LC_LINK_WIDTH_X4: | |
4806 | return 4; | |
4807 | case RADEON_PCIE_LC_LINK_WIDTH_X8: | |
4808 | return 8; | |
4809 | case RADEON_PCIE_LC_LINK_WIDTH_X12: | |
4810 | /* not actually supported */ | |
4811 | return 12; | |
4812 | case RADEON_PCIE_LC_LINK_WIDTH_X0: | |
4813 | case RADEON_PCIE_LC_LINK_WIDTH_X16: | |
4814 | default: | |
4815 | return 16; | |
4816 | } | |
4817 | } | |
4818 | ||
4819 | static void ci_request_link_speed_change_before_state_change(struct radeon_device *rdev, | |
4820 | struct radeon_ps *radeon_new_state, | |
4821 | struct radeon_ps *radeon_current_state) | |
4822 | { | |
4823 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4824 | enum radeon_pcie_gen target_link_speed = | |
4825 | ci_get_maximum_link_speed(rdev, radeon_new_state); | |
4826 | enum radeon_pcie_gen current_link_speed; | |
4827 | ||
4828 | if (pi->force_pcie_gen == RADEON_PCIE_GEN_INVALID) | |
4829 | current_link_speed = ci_get_maximum_link_speed(rdev, radeon_current_state); | |
4830 | else | |
4831 | current_link_speed = pi->force_pcie_gen; | |
4832 | ||
4833 | pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID; | |
4834 | pi->pspp_notify_required = false; | |
4835 | if (target_link_speed > current_link_speed) { | |
4836 | switch (target_link_speed) { | |
ab62e768 | 4837 | #ifdef CONFIG_ACPI |
cc8dbbb4 AD |
4838 | case RADEON_PCIE_GEN3: |
4839 | if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN3, false) == 0) | |
4840 | break; | |
4841 | pi->force_pcie_gen = RADEON_PCIE_GEN2; | |
4842 | if (current_link_speed == RADEON_PCIE_GEN2) | |
4843 | break; | |
4844 | case RADEON_PCIE_GEN2: | |
4845 | if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, false) == 0) | |
4846 | break; | |
ab62e768 | 4847 | #endif |
cc8dbbb4 AD |
4848 | default: |
4849 | pi->force_pcie_gen = ci_get_current_pcie_speed(rdev); | |
4850 | break; | |
4851 | } | |
4852 | } else { | |
4853 | if (target_link_speed < current_link_speed) | |
4854 | pi->pspp_notify_required = true; | |
4855 | } | |
4856 | } | |
4857 | ||
4858 | static void ci_notify_link_speed_change_after_state_change(struct radeon_device *rdev, | |
4859 | struct radeon_ps *radeon_new_state, | |
4860 | struct radeon_ps *radeon_current_state) | |
4861 | { | |
4862 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4863 | enum radeon_pcie_gen target_link_speed = | |
4864 | ci_get_maximum_link_speed(rdev, radeon_new_state); | |
4865 | u8 request; | |
4866 | ||
4867 | if (pi->pspp_notify_required) { | |
4868 | if (target_link_speed == RADEON_PCIE_GEN3) | |
4869 | request = PCIE_PERF_REQ_PECI_GEN3; | |
4870 | else if (target_link_speed == RADEON_PCIE_GEN2) | |
4871 | request = PCIE_PERF_REQ_PECI_GEN2; | |
4872 | else | |
4873 | request = PCIE_PERF_REQ_PECI_GEN1; | |
4874 | ||
4875 | if ((request == PCIE_PERF_REQ_PECI_GEN1) && | |
4876 | (ci_get_current_pcie_speed(rdev) > 0)) | |
4877 | return; | |
4878 | ||
ab62e768 | 4879 | #ifdef CONFIG_ACPI |
cc8dbbb4 | 4880 | radeon_acpi_pcie_performance_request(rdev, request, false); |
ab62e768 | 4881 | #endif |
cc8dbbb4 AD |
4882 | } |
4883 | } | |
4884 | ||
4885 | static int ci_set_private_data_variables_based_on_pptable(struct radeon_device *rdev) | |
4886 | { | |
4887 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4888 | struct radeon_clock_voltage_dependency_table *allowed_sclk_vddc_table = | |
4889 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk; | |
4890 | struct radeon_clock_voltage_dependency_table *allowed_mclk_vddc_table = | |
4891 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk; | |
4892 | struct radeon_clock_voltage_dependency_table *allowed_mclk_vddci_table = | |
4893 | &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk; | |
4894 | ||
4895 | if (allowed_sclk_vddc_table == NULL) | |
4896 | return -EINVAL; | |
4897 | if (allowed_sclk_vddc_table->count < 1) | |
4898 | return -EINVAL; | |
4899 | if (allowed_mclk_vddc_table == NULL) | |
4900 | return -EINVAL; | |
4901 | if (allowed_mclk_vddc_table->count < 1) | |
4902 | return -EINVAL; | |
4903 | if (allowed_mclk_vddci_table == NULL) | |
4904 | return -EINVAL; | |
4905 | if (allowed_mclk_vddci_table->count < 1) | |
4906 | return -EINVAL; | |
4907 | ||
4908 | pi->min_vddc_in_pp_table = allowed_sclk_vddc_table->entries[0].v; | |
4909 | pi->max_vddc_in_pp_table = | |
4910 | allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v; | |
4911 | ||
4912 | pi->min_vddci_in_pp_table = allowed_mclk_vddci_table->entries[0].v; | |
4913 | pi->max_vddci_in_pp_table = | |
4914 | allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v; | |
4915 | ||
4916 | rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk = | |
4917 | allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk; | |
4918 | rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = | |
4919 | allowed_mclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk; | |
4920 | rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc = | |
4921 | allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v; | |
3cf8bb1a | 4922 | rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci = |
cc8dbbb4 AD |
4923 | allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v; |
4924 | ||
4925 | return 0; | |
4926 | } | |
4927 | ||
4928 | static void ci_patch_with_vddc_leakage(struct radeon_device *rdev, u16 *vddc) | |
4929 | { | |
4930 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4931 | struct ci_leakage_voltage *leakage_table = &pi->vddc_leakage; | |
4932 | u32 leakage_index; | |
4933 | ||
4934 | for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) { | |
4935 | if (leakage_table->leakage_id[leakage_index] == *vddc) { | |
4936 | *vddc = leakage_table->actual_voltage[leakage_index]; | |
4937 | break; | |
4938 | } | |
4939 | } | |
4940 | } | |
4941 | ||
4942 | static void ci_patch_with_vddci_leakage(struct radeon_device *rdev, u16 *vddci) | |
4943 | { | |
4944 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4945 | struct ci_leakage_voltage *leakage_table = &pi->vddci_leakage; | |
4946 | u32 leakage_index; | |
4947 | ||
4948 | for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) { | |
4949 | if (leakage_table->leakage_id[leakage_index] == *vddci) { | |
4950 | *vddci = leakage_table->actual_voltage[leakage_index]; | |
4951 | break; | |
4952 | } | |
4953 | } | |
4954 | } | |
4955 | ||
4956 | static void ci_patch_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev, | |
4957 | struct radeon_clock_voltage_dependency_table *table) | |
4958 | { | |
4959 | u32 i; | |
4960 | ||
4961 | if (table) { | |
4962 | for (i = 0; i < table->count; i++) | |
4963 | ci_patch_with_vddc_leakage(rdev, &table->entries[i].v); | |
4964 | } | |
4965 | } | |
4966 | ||
4967 | static void ci_patch_clock_voltage_dependency_table_with_vddci_leakage(struct radeon_device *rdev, | |
4968 | struct radeon_clock_voltage_dependency_table *table) | |
4969 | { | |
4970 | u32 i; | |
4971 | ||
4972 | if (table) { | |
4973 | for (i = 0; i < table->count; i++) | |
4974 | ci_patch_with_vddci_leakage(rdev, &table->entries[i].v); | |
4975 | } | |
4976 | } | |
4977 | ||
4978 | static void ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev, | |
4979 | struct radeon_vce_clock_voltage_dependency_table *table) | |
4980 | { | |
4981 | u32 i; | |
4982 | ||
4983 | if (table) { | |
4984 | for (i = 0; i < table->count; i++) | |
4985 | ci_patch_with_vddc_leakage(rdev, &table->entries[i].v); | |
4986 | } | |
4987 | } | |
4988 | ||
4989 | static void ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev, | |
4990 | struct radeon_uvd_clock_voltage_dependency_table *table) | |
4991 | { | |
4992 | u32 i; | |
4993 | ||
4994 | if (table) { | |
4995 | for (i = 0; i < table->count; i++) | |
4996 | ci_patch_with_vddc_leakage(rdev, &table->entries[i].v); | |
4997 | } | |
4998 | } | |
4999 | ||
5000 | static void ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(struct radeon_device *rdev, | |
5001 | struct radeon_phase_shedding_limits_table *table) | |
5002 | { | |
5003 | u32 i; | |
5004 | ||
5005 | if (table) { | |
5006 | for (i = 0; i < table->count; i++) | |
5007 | ci_patch_with_vddc_leakage(rdev, &table->entries[i].voltage); | |
5008 | } | |
5009 | } | |
5010 | ||
5011 | static void ci_patch_clock_voltage_limits_with_vddc_leakage(struct radeon_device *rdev, | |
5012 | struct radeon_clock_and_voltage_limits *table) | |
5013 | { | |
5014 | if (table) { | |
5015 | ci_patch_with_vddc_leakage(rdev, (u16 *)&table->vddc); | |
5016 | ci_patch_with_vddci_leakage(rdev, (u16 *)&table->vddci); | |
5017 | } | |
5018 | } | |
5019 | ||
5020 | static void ci_patch_cac_leakage_table_with_vddc_leakage(struct radeon_device *rdev, | |
5021 | struct radeon_cac_leakage_table *table) | |
5022 | { | |
5023 | u32 i; | |
5024 | ||
5025 | if (table) { | |
5026 | for (i = 0; i < table->count; i++) | |
5027 | ci_patch_with_vddc_leakage(rdev, &table->entries[i].vddc); | |
5028 | } | |
5029 | } | |
5030 | ||
5031 | static void ci_patch_dependency_tables_with_leakage(struct radeon_device *rdev) | |
5032 | { | |
5033 | ||
5034 | ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev, | |
5035 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk); | |
5036 | ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev, | |
5037 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk); | |
5038 | ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev, | |
5039 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk); | |
5040 | ci_patch_clock_voltage_dependency_table_with_vddci_leakage(rdev, | |
5041 | &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk); | |
5042 | ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(rdev, | |
5043 | &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table); | |
5044 | ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(rdev, | |
5045 | &rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table); | |
5046 | ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev, | |
5047 | &rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table); | |
5048 | ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev, | |
5049 | &rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table); | |
5050 | ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(rdev, | |
5051 | &rdev->pm.dpm.dyn_state.phase_shedding_limits_table); | |
5052 | ci_patch_clock_voltage_limits_with_vddc_leakage(rdev, | |
5053 | &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac); | |
5054 | ci_patch_clock_voltage_limits_with_vddc_leakage(rdev, | |
5055 | &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc); | |
5056 | ci_patch_cac_leakage_table_with_vddc_leakage(rdev, | |
5057 | &rdev->pm.dpm.dyn_state.cac_leakage_table); | |
5058 | ||
5059 | } | |
5060 | ||
5061 | static void ci_get_memory_type(struct radeon_device *rdev) | |
5062 | { | |
5063 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5064 | u32 tmp; | |
5065 | ||
5066 | tmp = RREG32(MC_SEQ_MISC0); | |
5067 | ||
5068 | if (((tmp & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT) == | |
5069 | MC_SEQ_MISC0_GDDR5_VALUE) | |
5070 | pi->mem_gddr5 = true; | |
5071 | else | |
5072 | pi->mem_gddr5 = false; | |
5073 | ||
5074 | } | |
5075 | ||
9a04dad3 AD |
5076 | static void ci_update_current_ps(struct radeon_device *rdev, |
5077 | struct radeon_ps *rps) | |
cc8dbbb4 AD |
5078 | { |
5079 | struct ci_ps *new_ps = ci_get_ps(rps); | |
5080 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5081 | ||
5082 | pi->current_rps = *rps; | |
5083 | pi->current_ps = *new_ps; | |
5084 | pi->current_rps.ps_priv = &pi->current_ps; | |
5085 | } | |
5086 | ||
9a04dad3 AD |
5087 | static void ci_update_requested_ps(struct radeon_device *rdev, |
5088 | struct radeon_ps *rps) | |
cc8dbbb4 AD |
5089 | { |
5090 | struct ci_ps *new_ps = ci_get_ps(rps); | |
5091 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5092 | ||
5093 | pi->requested_rps = *rps; | |
5094 | pi->requested_ps = *new_ps; | |
5095 | pi->requested_rps.ps_priv = &pi->requested_ps; | |
5096 | } | |
5097 | ||
5098 | int ci_dpm_pre_set_power_state(struct radeon_device *rdev) | |
5099 | { | |
5100 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5101 | struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps; | |
5102 | struct radeon_ps *new_ps = &requested_ps; | |
5103 | ||
5104 | ci_update_requested_ps(rdev, new_ps); | |
5105 | ||
5106 | ci_apply_state_adjust_rules(rdev, &pi->requested_rps); | |
5107 | ||
5108 | return 0; | |
5109 | } | |
5110 | ||
5111 | void ci_dpm_post_set_power_state(struct radeon_device *rdev) | |
5112 | { | |
5113 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5114 | struct radeon_ps *new_ps = &pi->requested_rps; | |
5115 | ||
5116 | ci_update_current_ps(rdev, new_ps); | |
5117 | } | |
5118 | ||
5119 | ||
5120 | void ci_dpm_setup_asic(struct radeon_device *rdev) | |
5121 | { | |
6c7bccea AD |
5122 | int r; |
5123 | ||
5124 | r = ci_mc_load_microcode(rdev); | |
5125 | if (r) | |
5126 | DRM_ERROR("Failed to load MC firmware!\n"); | |
cc8dbbb4 AD |
5127 | ci_read_clock_registers(rdev); |
5128 | ci_get_memory_type(rdev); | |
5129 | ci_enable_acpi_power_management(rdev); | |
5130 | ci_init_sclk_t(rdev); | |
5131 | } | |
5132 | ||
5133 | int ci_dpm_enable(struct radeon_device *rdev) | |
5134 | { | |
5135 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5136 | struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps; | |
5137 | int ret; | |
5138 | ||
5139 | if (ci_is_smc_running(rdev)) | |
5140 | return -EINVAL; | |
5141 | if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) { | |
5142 | ci_enable_voltage_control(rdev); | |
5143 | ret = ci_construct_voltage_tables(rdev); | |
5144 | if (ret) { | |
5145 | DRM_ERROR("ci_construct_voltage_tables failed\n"); | |
5146 | return ret; | |
5147 | } | |
5148 | } | |
5149 | if (pi->caps_dynamic_ac_timing) { | |
5150 | ret = ci_initialize_mc_reg_table(rdev); | |
5151 | if (ret) | |
5152 | pi->caps_dynamic_ac_timing = false; | |
5153 | } | |
5154 | if (pi->dynamic_ss) | |
5155 | ci_enable_spread_spectrum(rdev, true); | |
5156 | if (pi->thermal_protection) | |
5157 | ci_enable_thermal_protection(rdev, true); | |
5158 | ci_program_sstp(rdev); | |
5159 | ci_enable_display_gap(rdev); | |
5160 | ci_program_vc(rdev); | |
5161 | ret = ci_upload_firmware(rdev); | |
5162 | if (ret) { | |
5163 | DRM_ERROR("ci_upload_firmware failed\n"); | |
5164 | return ret; | |
5165 | } | |
5166 | ret = ci_process_firmware_header(rdev); | |
5167 | if (ret) { | |
5168 | DRM_ERROR("ci_process_firmware_header failed\n"); | |
5169 | return ret; | |
5170 | } | |
5171 | ret = ci_initial_switch_from_arb_f0_to_f1(rdev); | |
5172 | if (ret) { | |
5173 | DRM_ERROR("ci_initial_switch_from_arb_f0_to_f1 failed\n"); | |
5174 | return ret; | |
5175 | } | |
5176 | ret = ci_init_smc_table(rdev); | |
5177 | if (ret) { | |
5178 | DRM_ERROR("ci_init_smc_table failed\n"); | |
5179 | return ret; | |
5180 | } | |
5181 | ret = ci_init_arb_table_index(rdev); | |
5182 | if (ret) { | |
5183 | DRM_ERROR("ci_init_arb_table_index failed\n"); | |
5184 | return ret; | |
5185 | } | |
5186 | if (pi->caps_dynamic_ac_timing) { | |
5187 | ret = ci_populate_initial_mc_reg_table(rdev); | |
5188 | if (ret) { | |
5189 | DRM_ERROR("ci_populate_initial_mc_reg_table failed\n"); | |
5190 | return ret; | |
5191 | } | |
5192 | } | |
5193 | ret = ci_populate_pm_base(rdev); | |
5194 | if (ret) { | |
5195 | DRM_ERROR("ci_populate_pm_base failed\n"); | |
5196 | return ret; | |
5197 | } | |
5198 | ci_dpm_start_smc(rdev); | |
5199 | ci_enable_vr_hot_gpio_interrupt(rdev); | |
5200 | ret = ci_notify_smc_display_change(rdev, false); | |
5201 | if (ret) { | |
5202 | DRM_ERROR("ci_notify_smc_display_change failed\n"); | |
5203 | return ret; | |
5204 | } | |
5205 | ci_enable_sclk_control(rdev, true); | |
5206 | ret = ci_enable_ulv(rdev, true); | |
5207 | if (ret) { | |
5208 | DRM_ERROR("ci_enable_ulv failed\n"); | |
5209 | return ret; | |
5210 | } | |
5211 | ret = ci_enable_ds_master_switch(rdev, true); | |
5212 | if (ret) { | |
5213 | DRM_ERROR("ci_enable_ds_master_switch failed\n"); | |
5214 | return ret; | |
5215 | } | |
5216 | ret = ci_start_dpm(rdev); | |
5217 | if (ret) { | |
5218 | DRM_ERROR("ci_start_dpm failed\n"); | |
5219 | return ret; | |
5220 | } | |
5221 | ret = ci_enable_didt(rdev, true); | |
5222 | if (ret) { | |
5223 | DRM_ERROR("ci_enable_didt failed\n"); | |
5224 | return ret; | |
5225 | } | |
5226 | ret = ci_enable_smc_cac(rdev, true); | |
5227 | if (ret) { | |
5228 | DRM_ERROR("ci_enable_smc_cac failed\n"); | |
5229 | return ret; | |
5230 | } | |
5231 | ret = ci_enable_power_containment(rdev, true); | |
5232 | if (ret) { | |
5233 | DRM_ERROR("ci_enable_power_containment failed\n"); | |
5234 | return ret; | |
5235 | } | |
cc8dbbb4 | 5236 | |
b94b95e7 AD |
5237 | ret = ci_power_control_set_level(rdev); |
5238 | if (ret) { | |
5239 | DRM_ERROR("ci_power_control_set_level failed\n"); | |
5240 | return ret; | |
5241 | } | |
5242 | ||
cc8dbbb4 AD |
5243 | ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true); |
5244 | ||
0e4ed1c1 AD |
5245 | ret = ci_enable_thermal_based_sclk_dpm(rdev, true); |
5246 | if (ret) { | |
5247 | DRM_ERROR("ci_enable_thermal_based_sclk_dpm failed\n"); | |
5248 | return ret; | |
5249 | } | |
5250 | ||
e03cea36 AD |
5251 | ci_thermal_start_thermal_controller(rdev); |
5252 | ||
cc8dbbb4 AD |
5253 | ci_update_current_ps(rdev, boot_ps); |
5254 | ||
5255 | return 0; | |
5256 | } | |
5257 | ||
1955f107 | 5258 | static int ci_set_temperature_range(struct radeon_device *rdev) |
90208427 AD |
5259 | { |
5260 | int ret; | |
5261 | ||
1955f107 AD |
5262 | ret = ci_thermal_enable_alert(rdev, false); |
5263 | if (ret) | |
5264 | return ret; | |
5265 | ret = ci_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); | |
5266 | if (ret) | |
5267 | return ret; | |
5268 | ret = ci_thermal_enable_alert(rdev, true); | |
5269 | if (ret) | |
5270 | return ret; | |
90208427 | 5271 | |
1955f107 AD |
5272 | return ret; |
5273 | } | |
5274 | ||
5275 | int ci_dpm_late_enable(struct radeon_device *rdev) | |
5276 | { | |
5277 | int ret; | |
5278 | ||
5279 | ret = ci_set_temperature_range(rdev); | |
5280 | if (ret) | |
5281 | return ret; | |
90208427 AD |
5282 | |
5283 | ci_dpm_powergate_uvd(rdev, true); | |
5284 | ||
5285 | return 0; | |
5286 | } | |
5287 | ||
cc8dbbb4 AD |
5288 | void ci_dpm_disable(struct radeon_device *rdev) |
5289 | { | |
5290 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5291 | struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps; | |
5292 | ||
47acb1ff AD |
5293 | ci_dpm_powergate_uvd(rdev, false); |
5294 | ||
cc8dbbb4 AD |
5295 | if (!ci_is_smc_running(rdev)) |
5296 | return; | |
5297 | ||
e03cea36 AD |
5298 | ci_thermal_stop_thermal_controller(rdev); |
5299 | ||
cc8dbbb4 AD |
5300 | if (pi->thermal_protection) |
5301 | ci_enable_thermal_protection(rdev, false); | |
5302 | ci_enable_power_containment(rdev, false); | |
5303 | ci_enable_smc_cac(rdev, false); | |
5304 | ci_enable_didt(rdev, false); | |
5305 | ci_enable_spread_spectrum(rdev, false); | |
5306 | ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false); | |
5307 | ci_stop_dpm(rdev); | |
129acb7c | 5308 | ci_enable_ds_master_switch(rdev, false); |
cc8dbbb4 AD |
5309 | ci_enable_ulv(rdev, false); |
5310 | ci_clear_vc(rdev); | |
5311 | ci_reset_to_default(rdev); | |
5312 | ci_dpm_stop_smc(rdev); | |
5313 | ci_force_switch_to_arb_f0(rdev); | |
0e4ed1c1 | 5314 | ci_enable_thermal_based_sclk_dpm(rdev, false); |
cc8dbbb4 AD |
5315 | |
5316 | ci_update_current_ps(rdev, boot_ps); | |
5317 | } | |
5318 | ||
5319 | int ci_dpm_set_power_state(struct radeon_device *rdev) | |
5320 | { | |
5321 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5322 | struct radeon_ps *new_ps = &pi->requested_rps; | |
5323 | struct radeon_ps *old_ps = &pi->current_rps; | |
5324 | int ret; | |
5325 | ||
5326 | ci_find_dpm_states_clocks_in_dpm_table(rdev, new_ps); | |
5327 | if (pi->pcie_performance_request) | |
5328 | ci_request_link_speed_change_before_state_change(rdev, new_ps, old_ps); | |
5329 | ret = ci_freeze_sclk_mclk_dpm(rdev); | |
5330 | if (ret) { | |
5331 | DRM_ERROR("ci_freeze_sclk_mclk_dpm failed\n"); | |
5332 | return ret; | |
5333 | } | |
5334 | ret = ci_populate_and_upload_sclk_mclk_dpm_levels(rdev, new_ps); | |
5335 | if (ret) { | |
5336 | DRM_ERROR("ci_populate_and_upload_sclk_mclk_dpm_levels failed\n"); | |
5337 | return ret; | |
5338 | } | |
5339 | ret = ci_generate_dpm_level_enable_mask(rdev, new_ps); | |
5340 | if (ret) { | |
5341 | DRM_ERROR("ci_generate_dpm_level_enable_mask failed\n"); | |
5342 | return ret; | |
5343 | } | |
8cd36682 | 5344 | |
cc8dbbb4 AD |
5345 | ret = ci_update_vce_dpm(rdev, new_ps, old_ps); |
5346 | if (ret) { | |
5347 | DRM_ERROR("ci_update_vce_dpm failed\n"); | |
5348 | return ret; | |
5349 | } | |
8cd36682 | 5350 | |
cc8dbbb4 AD |
5351 | ret = ci_update_sclk_t(rdev); |
5352 | if (ret) { | |
5353 | DRM_ERROR("ci_update_sclk_t failed\n"); | |
5354 | return ret; | |
5355 | } | |
5356 | if (pi->caps_dynamic_ac_timing) { | |
5357 | ret = ci_update_and_upload_mc_reg_table(rdev); | |
5358 | if (ret) { | |
5359 | DRM_ERROR("ci_update_and_upload_mc_reg_table failed\n"); | |
5360 | return ret; | |
5361 | } | |
5362 | } | |
5363 | ret = ci_program_memory_timing_parameters(rdev); | |
5364 | if (ret) { | |
5365 | DRM_ERROR("ci_program_memory_timing_parameters failed\n"); | |
5366 | return ret; | |
5367 | } | |
5368 | ret = ci_unfreeze_sclk_mclk_dpm(rdev); | |
5369 | if (ret) { | |
5370 | DRM_ERROR("ci_unfreeze_sclk_mclk_dpm failed\n"); | |
5371 | return ret; | |
5372 | } | |
5373 | ret = ci_upload_dpm_level_enable_mask(rdev); | |
5374 | if (ret) { | |
5375 | DRM_ERROR("ci_upload_dpm_level_enable_mask failed\n"); | |
5376 | return ret; | |
5377 | } | |
5378 | if (pi->pcie_performance_request) | |
5379 | ci_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps); | |
5380 | ||
5381 | return 0; | |
5382 | } | |
5383 | ||
64e58044 | 5384 | #if 0 |
cc8dbbb4 AD |
5385 | void ci_dpm_reset_asic(struct radeon_device *rdev) |
5386 | { | |
5387 | ci_set_boot_state(rdev); | |
5388 | } | |
64e58044 | 5389 | #endif |
cc8dbbb4 AD |
5390 | |
5391 | void ci_dpm_display_configuration_changed(struct radeon_device *rdev) | |
5392 | { | |
5393 | ci_program_display_gap(rdev); | |
5394 | } | |
5395 | ||
5396 | union power_info { | |
5397 | struct _ATOM_POWERPLAY_INFO info; | |
5398 | struct _ATOM_POWERPLAY_INFO_V2 info_2; | |
5399 | struct _ATOM_POWERPLAY_INFO_V3 info_3; | |
5400 | struct _ATOM_PPLIB_POWERPLAYTABLE pplib; | |
5401 | struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2; | |
5402 | struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3; | |
5403 | }; | |
5404 | ||
5405 | union pplib_clock_info { | |
5406 | struct _ATOM_PPLIB_R600_CLOCK_INFO r600; | |
5407 | struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780; | |
5408 | struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen; | |
5409 | struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo; | |
5410 | struct _ATOM_PPLIB_SI_CLOCK_INFO si; | |
5411 | struct _ATOM_PPLIB_CI_CLOCK_INFO ci; | |
5412 | }; | |
5413 | ||
5414 | union pplib_power_state { | |
5415 | struct _ATOM_PPLIB_STATE v1; | |
5416 | struct _ATOM_PPLIB_STATE_V2 v2; | |
5417 | }; | |
5418 | ||
5419 | static void ci_parse_pplib_non_clock_info(struct radeon_device *rdev, | |
5420 | struct radeon_ps *rps, | |
5421 | struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info, | |
5422 | u8 table_rev) | |
5423 | { | |
5424 | rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings); | |
5425 | rps->class = le16_to_cpu(non_clock_info->usClassification); | |
5426 | rps->class2 = le16_to_cpu(non_clock_info->usClassification2); | |
5427 | ||
5428 | if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) { | |
5429 | rps->vclk = le32_to_cpu(non_clock_info->ulVCLK); | |
5430 | rps->dclk = le32_to_cpu(non_clock_info->ulDCLK); | |
5431 | } else { | |
5432 | rps->vclk = 0; | |
5433 | rps->dclk = 0; | |
5434 | } | |
5435 | ||
5436 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) | |
5437 | rdev->pm.dpm.boot_ps = rps; | |
5438 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) | |
5439 | rdev->pm.dpm.uvd_ps = rps; | |
5440 | } | |
5441 | ||
5442 | static void ci_parse_pplib_clock_info(struct radeon_device *rdev, | |
5443 | struct radeon_ps *rps, int index, | |
5444 | union pplib_clock_info *clock_info) | |
5445 | { | |
5446 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5447 | struct ci_ps *ps = ci_get_ps(rps); | |
5448 | struct ci_pl *pl = &ps->performance_levels[index]; | |
5449 | ||
5450 | ps->performance_level_count = index + 1; | |
5451 | ||
5452 | pl->sclk = le16_to_cpu(clock_info->ci.usEngineClockLow); | |
5453 | pl->sclk |= clock_info->ci.ucEngineClockHigh << 16; | |
5454 | pl->mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow); | |
5455 | pl->mclk |= clock_info->ci.ucMemoryClockHigh << 16; | |
5456 | ||
5457 | pl->pcie_gen = r600_get_pcie_gen_support(rdev, | |
5458 | pi->sys_pcie_mask, | |
5459 | pi->vbios_boot_state.pcie_gen_bootup_value, | |
5460 | clock_info->ci.ucPCIEGen); | |
5461 | pl->pcie_lane = r600_get_pcie_lane_support(rdev, | |
5462 | pi->vbios_boot_state.pcie_lane_bootup_value, | |
5463 | le16_to_cpu(clock_info->ci.usPCIELane)); | |
5464 | ||
5465 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) { | |
5466 | pi->acpi_pcie_gen = pl->pcie_gen; | |
5467 | } | |
5468 | ||
5469 | if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) { | |
5470 | pi->ulv.supported = true; | |
5471 | pi->ulv.pl = *pl; | |
5472 | pi->ulv.cg_ulv_parameter = CISLANDS_CGULVPARAMETER_DFLT; | |
5473 | } | |
5474 | ||
5475 | /* patch up boot state */ | |
5476 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) { | |
5477 | pl->mclk = pi->vbios_boot_state.mclk_bootup_value; | |
5478 | pl->sclk = pi->vbios_boot_state.sclk_bootup_value; | |
5479 | pl->pcie_gen = pi->vbios_boot_state.pcie_gen_bootup_value; | |
5480 | pl->pcie_lane = pi->vbios_boot_state.pcie_lane_bootup_value; | |
5481 | } | |
5482 | ||
5483 | switch (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) { | |
5484 | case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY: | |
5485 | pi->use_pcie_powersaving_levels = true; | |
5486 | if (pi->pcie_gen_powersaving.max < pl->pcie_gen) | |
5487 | pi->pcie_gen_powersaving.max = pl->pcie_gen; | |
5488 | if (pi->pcie_gen_powersaving.min > pl->pcie_gen) | |
5489 | pi->pcie_gen_powersaving.min = pl->pcie_gen; | |
5490 | if (pi->pcie_lane_powersaving.max < pl->pcie_lane) | |
5491 | pi->pcie_lane_powersaving.max = pl->pcie_lane; | |
5492 | if (pi->pcie_lane_powersaving.min > pl->pcie_lane) | |
5493 | pi->pcie_lane_powersaving.min = pl->pcie_lane; | |
5494 | break; | |
5495 | case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE: | |
5496 | pi->use_pcie_performance_levels = true; | |
5497 | if (pi->pcie_gen_performance.max < pl->pcie_gen) | |
5498 | pi->pcie_gen_performance.max = pl->pcie_gen; | |
5499 | if (pi->pcie_gen_performance.min > pl->pcie_gen) | |
5500 | pi->pcie_gen_performance.min = pl->pcie_gen; | |
5501 | if (pi->pcie_lane_performance.max < pl->pcie_lane) | |
5502 | pi->pcie_lane_performance.max = pl->pcie_lane; | |
5503 | if (pi->pcie_lane_performance.min > pl->pcie_lane) | |
5504 | pi->pcie_lane_performance.min = pl->pcie_lane; | |
5505 | break; | |
5506 | default: | |
5507 | break; | |
5508 | } | |
5509 | } | |
5510 | ||
5511 | static int ci_parse_power_table(struct radeon_device *rdev) | |
5512 | { | |
5513 | struct radeon_mode_info *mode_info = &rdev->mode_info; | |
5514 | struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info; | |
5515 | union pplib_power_state *power_state; | |
5516 | int i, j, k, non_clock_array_index, clock_array_index; | |
5517 | union pplib_clock_info *clock_info; | |
5518 | struct _StateArray *state_array; | |
5519 | struct _ClockInfoArray *clock_info_array; | |
5520 | struct _NonClockInfoArray *non_clock_info_array; | |
5521 | union power_info *power_info; | |
5522 | int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); | |
3cf8bb1a | 5523 | u16 data_offset; |
cc8dbbb4 AD |
5524 | u8 frev, crev; |
5525 | u8 *power_state_offset; | |
5526 | struct ci_ps *ps; | |
5527 | ||
5528 | if (!atom_parse_data_header(mode_info->atom_context, index, NULL, | |
5529 | &frev, &crev, &data_offset)) | |
5530 | return -EINVAL; | |
5531 | power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); | |
5532 | ||
5533 | state_array = (struct _StateArray *) | |
5534 | (mode_info->atom_context->bios + data_offset + | |
5535 | le16_to_cpu(power_info->pplib.usStateArrayOffset)); | |
5536 | clock_info_array = (struct _ClockInfoArray *) | |
5537 | (mode_info->atom_context->bios + data_offset + | |
5538 | le16_to_cpu(power_info->pplib.usClockInfoArrayOffset)); | |
5539 | non_clock_info_array = (struct _NonClockInfoArray *) | |
5540 | (mode_info->atom_context->bios + data_offset + | |
5541 | le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); | |
5542 | ||
5543 | rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) * | |
5544 | state_array->ucNumEntries, GFP_KERNEL); | |
5545 | if (!rdev->pm.dpm.ps) | |
5546 | return -ENOMEM; | |
5547 | power_state_offset = (u8 *)state_array->states; | |
cc8dbbb4 | 5548 | for (i = 0; i < state_array->ucNumEntries; i++) { |
b309ed98 | 5549 | u8 *idx; |
cc8dbbb4 AD |
5550 | power_state = (union pplib_power_state *)power_state_offset; |
5551 | non_clock_array_index = power_state->v2.nonClockInfoIndex; | |
5552 | non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) | |
5553 | &non_clock_info_array->nonClockInfo[non_clock_array_index]; | |
5554 | if (!rdev->pm.power_state[i].clock_info) | |
5555 | return -EINVAL; | |
5556 | ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL); | |
5557 | if (ps == NULL) { | |
5558 | kfree(rdev->pm.dpm.ps); | |
5559 | return -ENOMEM; | |
5560 | } | |
5561 | rdev->pm.dpm.ps[i].ps_priv = ps; | |
5562 | ci_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i], | |
5563 | non_clock_info, | |
5564 | non_clock_info_array->ucEntrySize); | |
5565 | k = 0; | |
b309ed98 | 5566 | idx = (u8 *)&power_state->v2.clockInfoIndex[0]; |
cc8dbbb4 | 5567 | for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) { |
b309ed98 | 5568 | clock_array_index = idx[j]; |
cc8dbbb4 AD |
5569 | if (clock_array_index >= clock_info_array->ucNumEntries) |
5570 | continue; | |
5571 | if (k >= CISLANDS_MAX_HARDWARE_POWERLEVELS) | |
5572 | break; | |
5573 | clock_info = (union pplib_clock_info *) | |
b309ed98 AD |
5574 | ((u8 *)&clock_info_array->clockInfo[0] + |
5575 | (clock_array_index * clock_info_array->ucEntrySize)); | |
cc8dbbb4 AD |
5576 | ci_parse_pplib_clock_info(rdev, |
5577 | &rdev->pm.dpm.ps[i], k, | |
5578 | clock_info); | |
5579 | k++; | |
5580 | } | |
5581 | power_state_offset += 2 + power_state->v2.ucNumDPMLevels; | |
5582 | } | |
5583 | rdev->pm.dpm.num_ps = state_array->ucNumEntries; | |
8cd36682 AD |
5584 | |
5585 | /* fill in the vce power states */ | |
5586 | for (i = 0; i < RADEON_MAX_VCE_LEVELS; i++) { | |
5587 | u32 sclk, mclk; | |
5588 | clock_array_index = rdev->pm.dpm.vce_states[i].clk_idx; | |
5589 | clock_info = (union pplib_clock_info *) | |
5590 | &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize]; | |
5591 | sclk = le16_to_cpu(clock_info->ci.usEngineClockLow); | |
5592 | sclk |= clock_info->ci.ucEngineClockHigh << 16; | |
5593 | mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow); | |
5594 | mclk |= clock_info->ci.ucMemoryClockHigh << 16; | |
5595 | rdev->pm.dpm.vce_states[i].sclk = sclk; | |
5596 | rdev->pm.dpm.vce_states[i].mclk = mclk; | |
5597 | } | |
5598 | ||
cc8dbbb4 AD |
5599 | return 0; |
5600 | } | |
5601 | ||
9a04dad3 AD |
5602 | static int ci_get_vbios_boot_values(struct radeon_device *rdev, |
5603 | struct ci_vbios_boot_state *boot_state) | |
cc8dbbb4 AD |
5604 | { |
5605 | struct radeon_mode_info *mode_info = &rdev->mode_info; | |
5606 | int index = GetIndexIntoMasterTable(DATA, FirmwareInfo); | |
5607 | ATOM_FIRMWARE_INFO_V2_2 *firmware_info; | |
5608 | u8 frev, crev; | |
5609 | u16 data_offset; | |
5610 | ||
5611 | if (atom_parse_data_header(mode_info->atom_context, index, NULL, | |
5612 | &frev, &crev, &data_offset)) { | |
5613 | firmware_info = | |
5614 | (ATOM_FIRMWARE_INFO_V2_2 *)(mode_info->atom_context->bios + | |
5615 | data_offset); | |
5616 | boot_state->mvdd_bootup_value = le16_to_cpu(firmware_info->usBootUpMVDDCVoltage); | |
5617 | boot_state->vddc_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCVoltage); | |
5618 | boot_state->vddci_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCIVoltage); | |
5619 | boot_state->pcie_gen_bootup_value = ci_get_current_pcie_speed(rdev); | |
5620 | boot_state->pcie_lane_bootup_value = ci_get_current_pcie_lane_number(rdev); | |
5621 | boot_state->sclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultEngineClock); | |
5622 | boot_state->mclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultMemoryClock); | |
5623 | ||
5624 | return 0; | |
5625 | } | |
5626 | return -EINVAL; | |
5627 | } | |
5628 | ||
5629 | void ci_dpm_fini(struct radeon_device *rdev) | |
5630 | { | |
5631 | int i; | |
5632 | ||
5633 | for (i = 0; i < rdev->pm.dpm.num_ps; i++) { | |
5634 | kfree(rdev->pm.dpm.ps[i].ps_priv); | |
5635 | } | |
5636 | kfree(rdev->pm.dpm.ps); | |
5637 | kfree(rdev->pm.dpm.priv); | |
5638 | kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries); | |
5639 | r600_free_extended_power_table(rdev); | |
5640 | } | |
5641 | ||
5642 | int ci_dpm_init(struct radeon_device *rdev) | |
5643 | { | |
5644 | int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info); | |
34fc0b58 AD |
5645 | SMU7_Discrete_DpmTable *dpm_table; |
5646 | struct radeon_gpio_rec gpio; | |
cc8dbbb4 AD |
5647 | u16 data_offset, size; |
5648 | u8 frev, crev; | |
5649 | struct ci_power_info *pi; | |
5650 | int ret; | |
5651 | u32 mask; | |
5652 | ||
5653 | pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL); | |
5654 | if (pi == NULL) | |
5655 | return -ENOMEM; | |
5656 | rdev->pm.dpm.priv = pi; | |
5657 | ||
5658 | ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask); | |
5659 | if (ret) | |
5660 | pi->sys_pcie_mask = 0; | |
5661 | else | |
5662 | pi->sys_pcie_mask = mask; | |
5663 | pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID; | |
5664 | ||
5665 | pi->pcie_gen_performance.max = RADEON_PCIE_GEN1; | |
5666 | pi->pcie_gen_performance.min = RADEON_PCIE_GEN3; | |
5667 | pi->pcie_gen_powersaving.max = RADEON_PCIE_GEN1; | |
5668 | pi->pcie_gen_powersaving.min = RADEON_PCIE_GEN3; | |
5669 | ||
5670 | pi->pcie_lane_performance.max = 0; | |
5671 | pi->pcie_lane_performance.min = 16; | |
5672 | pi->pcie_lane_powersaving.max = 0; | |
5673 | pi->pcie_lane_powersaving.min = 16; | |
5674 | ||
5675 | ret = ci_get_vbios_boot_values(rdev, &pi->vbios_boot_state); | |
5676 | if (ret) { | |
5677 | ci_dpm_fini(rdev); | |
5678 | return ret; | |
5679 | } | |
82f79cc5 AD |
5680 | |
5681 | ret = r600_get_platform_caps(rdev); | |
5682 | if (ret) { | |
5683 | ci_dpm_fini(rdev); | |
5684 | return ret; | |
5685 | } | |
8cd36682 AD |
5686 | |
5687 | ret = r600_parse_extended_power_table(rdev); | |
cc8dbbb4 AD |
5688 | if (ret) { |
5689 | ci_dpm_fini(rdev); | |
5690 | return ret; | |
5691 | } | |
8cd36682 AD |
5692 | |
5693 | ret = ci_parse_power_table(rdev); | |
cc8dbbb4 AD |
5694 | if (ret) { |
5695 | ci_dpm_fini(rdev); | |
5696 | return ret; | |
5697 | } | |
5698 | ||
3cf8bb1a JG |
5699 | pi->dll_default_on = false; |
5700 | pi->sram_end = SMC_RAM_END; | |
cc8dbbb4 AD |
5701 | |
5702 | pi->activity_target[0] = CISLAND_TARGETACTIVITY_DFLT; | |
5703 | pi->activity_target[1] = CISLAND_TARGETACTIVITY_DFLT; | |
5704 | pi->activity_target[2] = CISLAND_TARGETACTIVITY_DFLT; | |
5705 | pi->activity_target[3] = CISLAND_TARGETACTIVITY_DFLT; | |
5706 | pi->activity_target[4] = CISLAND_TARGETACTIVITY_DFLT; | |
5707 | pi->activity_target[5] = CISLAND_TARGETACTIVITY_DFLT; | |
5708 | pi->activity_target[6] = CISLAND_TARGETACTIVITY_DFLT; | |
5709 | pi->activity_target[7] = CISLAND_TARGETACTIVITY_DFLT; | |
5710 | ||
5711 | pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT; | |
5712 | ||
5713 | pi->sclk_dpm_key_disabled = 0; | |
5714 | pi->mclk_dpm_key_disabled = 0; | |
5715 | pi->pcie_dpm_key_disabled = 0; | |
0e4ed1c1 | 5716 | pi->thermal_sclk_dpm_enabled = 0; |
cc8dbbb4 | 5717 | |
7e1858f9 AD |
5718 | /* mclk dpm is unstable on some R7 260X cards with the old mc ucode */ |
5719 | if ((rdev->pdev->device == 0x6658) && | |
5720 | (rdev->mc_fw->size == (BONAIRE_MC_UCODE_SIZE * 4))) { | |
57700ad1 | 5721 | pi->mclk_dpm_key_disabled = 1; |
7e1858f9 | 5722 | } |
57700ad1 | 5723 | |
cc8dbbb4 AD |
5724 | pi->caps_sclk_ds = true; |
5725 | ||
5726 | pi->mclk_strobe_mode_threshold = 40000; | |
5727 | pi->mclk_stutter_mode_threshold = 40000; | |
5728 | pi->mclk_edc_enable_threshold = 40000; | |
5729 | pi->mclk_edc_wr_enable_threshold = 40000; | |
5730 | ||
5731 | ci_initialize_powertune_defaults(rdev); | |
5732 | ||
5733 | pi->caps_fps = false; | |
5734 | ||
5735 | pi->caps_sclk_throttle_low_notification = false; | |
5736 | ||
9597fe1e | 5737 | pi->caps_uvd_dpm = true; |
ee35b002 | 5738 | pi->caps_vce_dpm = true; |
9597fe1e | 5739 | |
3cf8bb1a JG |
5740 | ci_get_leakage_voltages(rdev); |
5741 | ci_patch_dependency_tables_with_leakage(rdev); | |
5742 | ci_set_private_data_variables_based_on_pptable(rdev); | |
cc8dbbb4 AD |
5743 | |
5744 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries = | |
5745 | kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL); | |
5746 | if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) { | |
5747 | ci_dpm_fini(rdev); | |
5748 | return -ENOMEM; | |
5749 | } | |
5750 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4; | |
5751 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0; | |
5752 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0; | |
5753 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000; | |
5754 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720; | |
5755 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000; | |
5756 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810; | |
5757 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000; | |
5758 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900; | |
5759 | ||
5760 | rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 4; | |
5761 | rdev->pm.dpm.dyn_state.sclk_mclk_delta = 15000; | |
5762 | rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200; | |
5763 | ||
5764 | rdev->pm.dpm.dyn_state.valid_sclk_values.count = 0; | |
5765 | rdev->pm.dpm.dyn_state.valid_sclk_values.values = NULL; | |
5766 | rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0; | |
5767 | rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL; | |
5768 | ||
2d40038d AD |
5769 | if (rdev->family == CHIP_HAWAII) { |
5770 | pi->thermal_temp_setting.temperature_low = 94500; | |
5771 | pi->thermal_temp_setting.temperature_high = 95000; | |
5772 | pi->thermal_temp_setting.temperature_shutdown = 104000; | |
5773 | } else { | |
5774 | pi->thermal_temp_setting.temperature_low = 99500; | |
5775 | pi->thermal_temp_setting.temperature_high = 100000; | |
5776 | pi->thermal_temp_setting.temperature_shutdown = 104000; | |
5777 | } | |
cc8dbbb4 AD |
5778 | |
5779 | pi->uvd_enabled = false; | |
5780 | ||
34fc0b58 AD |
5781 | dpm_table = &pi->smc_state_table; |
5782 | ||
5783 | gpio = radeon_atombios_lookup_gpio(rdev, VDDC_VRHOT_GPIO_PINID); | |
5784 | if (gpio.valid) { | |
5785 | dpm_table->VRHotGpio = gpio.shift; | |
5786 | rdev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_REGULATOR_HOT; | |
5787 | } else { | |
5788 | dpm_table->VRHotGpio = CISLANDS_UNUSED_GPIO_PIN; | |
5789 | rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_REGULATOR_HOT; | |
5790 | } | |
5791 | ||
5792 | gpio = radeon_atombios_lookup_gpio(rdev, PP_AC_DC_SWITCH_GPIO_PINID); | |
5793 | if (gpio.valid) { | |
5794 | dpm_table->AcDcGpio = gpio.shift; | |
5795 | rdev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_HARDWAREDC; | |
5796 | } else { | |
5797 | dpm_table->AcDcGpio = CISLANDS_UNUSED_GPIO_PIN; | |
5798 | rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_HARDWAREDC; | |
5799 | } | |
5800 | ||
5801 | gpio = radeon_atombios_lookup_gpio(rdev, VDDC_PCC_GPIO_PINID); | |
5802 | if (gpio.valid) { | |
5803 | u32 tmp = RREG32_SMC(CNB_PWRMGT_CNTL); | |
5804 | ||
5805 | switch (gpio.shift) { | |
5806 | case 0: | |
5807 | tmp &= ~GNB_SLOW_MODE_MASK; | |
5808 | tmp |= GNB_SLOW_MODE(1); | |
5809 | break; | |
5810 | case 1: | |
5811 | tmp &= ~GNB_SLOW_MODE_MASK; | |
5812 | tmp |= GNB_SLOW_MODE(2); | |
5813 | break; | |
5814 | case 2: | |
5815 | tmp |= GNB_SLOW; | |
5816 | break; | |
5817 | case 3: | |
5818 | tmp |= FORCE_NB_PS1; | |
5819 | break; | |
5820 | case 4: | |
5821 | tmp |= DPM_ENABLED; | |
5822 | break; | |
5823 | default: | |
bda5e3e9 | 5824 | DRM_DEBUG("Invalid PCC GPIO: %u!\n", gpio.shift); |
34fc0b58 AD |
5825 | break; |
5826 | } | |
5827 | WREG32_SMC(CNB_PWRMGT_CNTL, tmp); | |
5828 | } | |
5829 | ||
cc8dbbb4 AD |
5830 | pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE; |
5831 | pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE; | |
5832 | pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE; | |
5833 | if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT)) | |
5834 | pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO; | |
5835 | else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2)) | |
5836 | pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2; | |
5837 | ||
5838 | if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL) { | |
5839 | if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT)) | |
5840 | pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO; | |
5841 | else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2)) | |
5842 | pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2; | |
5843 | else | |
5844 | rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL; | |
3cf8bb1a | 5845 | } |
cc8dbbb4 AD |
5846 | |
5847 | if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL) { | |
5848 | if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT)) | |
5849 | pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO; | |
5850 | else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2)) | |
5851 | pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2; | |
5852 | else | |
5853 | rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_MVDDCONTROL; | |
5854 | } | |
5855 | ||
5856 | pi->vddc_phase_shed_control = true; | |
5857 | ||
5858 | #if defined(CONFIG_ACPI) | |
5859 | pi->pcie_performance_request = | |
5860 | radeon_acpi_is_pcie_performance_request_supported(rdev); | |
5861 | #else | |
5862 | pi->pcie_performance_request = false; | |
5863 | #endif | |
5864 | ||
5865 | if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size, | |
3cf8bb1a | 5866 | &frev, &crev, &data_offset)) { |
cc8dbbb4 AD |
5867 | pi->caps_sclk_ss_support = true; |
5868 | pi->caps_mclk_ss_support = true; | |
5869 | pi->dynamic_ss = true; | |
5870 | } else { | |
5871 | pi->caps_sclk_ss_support = false; | |
5872 | pi->caps_mclk_ss_support = false; | |
5873 | pi->dynamic_ss = true; | |
5874 | } | |
5875 | ||
5876 | if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE) | |
5877 | pi->thermal_protection = true; | |
5878 | else | |
5879 | pi->thermal_protection = false; | |
5880 | ||
5881 | pi->caps_dynamic_ac_timing = true; | |
5882 | ||
47acb1ff AD |
5883 | pi->uvd_power_gated = false; |
5884 | ||
679fe80f AD |
5885 | /* make sure dc limits are valid */ |
5886 | if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) || | |
5887 | (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0)) | |
5888 | rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc = | |
5889 | rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
5890 | ||
e03cea36 | 5891 | pi->fan_ctrl_is_in_default_mode = true; |
e03cea36 | 5892 | |
cc8dbbb4 AD |
5893 | return 0; |
5894 | } | |
5895 | ||
94b4adc5 AD |
5896 | void ci_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, |
5897 | struct seq_file *m) | |
5898 | { | |
3e15c353 AD |
5899 | struct ci_power_info *pi = ci_get_pi(rdev); |
5900 | struct radeon_ps *rps = &pi->current_rps; | |
94b4adc5 AD |
5901 | u32 sclk = ci_get_average_sclk_freq(rdev); |
5902 | u32 mclk = ci_get_average_mclk_freq(rdev); | |
5903 | ||
3e15c353 AD |
5904 | seq_printf(m, "uvd %sabled\n", pi->uvd_enabled ? "en" : "dis"); |
5905 | seq_printf(m, "vce %sabled\n", rps->vce_active ? "en" : "dis"); | |
94b4adc5 AD |
5906 | seq_printf(m, "power level avg sclk: %u mclk: %u\n", |
5907 | sclk, mclk); | |
5908 | } | |
5909 | ||
cc8dbbb4 AD |
5910 | void ci_dpm_print_power_state(struct radeon_device *rdev, |
5911 | struct radeon_ps *rps) | |
5912 | { | |
5913 | struct ci_ps *ps = ci_get_ps(rps); | |
5914 | struct ci_pl *pl; | |
5915 | int i; | |
5916 | ||
5917 | r600_dpm_print_class_info(rps->class, rps->class2); | |
5918 | r600_dpm_print_cap_info(rps->caps); | |
5919 | printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk); | |
5920 | for (i = 0; i < ps->performance_level_count; i++) { | |
5921 | pl = &ps->performance_levels[i]; | |
5922 | printk("\t\tpower level %d sclk: %u mclk: %u pcie gen: %u pcie lanes: %u\n", | |
5923 | i, pl->sclk, pl->mclk, pl->pcie_gen + 1, pl->pcie_lane); | |
5924 | } | |
5925 | r600_dpm_print_ps_status(rdev, rps); | |
5926 | } | |
5927 | ||
dbbd3c81 AD |
5928 | u32 ci_dpm_get_current_sclk(struct radeon_device *rdev) |
5929 | { | |
5930 | u32 sclk = ci_get_average_sclk_freq(rdev); | |
5931 | ||
5932 | return sclk; | |
5933 | } | |
5934 | ||
5935 | u32 ci_dpm_get_current_mclk(struct radeon_device *rdev) | |
5936 | { | |
5937 | u32 mclk = ci_get_average_mclk_freq(rdev); | |
5938 | ||
5939 | return mclk; | |
5940 | } | |
5941 | ||
cc8dbbb4 AD |
5942 | u32 ci_dpm_get_sclk(struct radeon_device *rdev, bool low) |
5943 | { | |
5944 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5945 | struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps); | |
5946 | ||
5947 | if (low) | |
5948 | return requested_state->performance_levels[0].sclk; | |
5949 | else | |
5950 | return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk; | |
5951 | } | |
5952 | ||
5953 | u32 ci_dpm_get_mclk(struct radeon_device *rdev, bool low) | |
5954 | { | |
5955 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5956 | struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps); | |
5957 | ||
5958 | if (low) | |
5959 | return requested_state->performance_levels[0].mclk; | |
5960 | else | |
5961 | return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk; | |
5962 | } |