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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> |
64a9dfc4 | 25 | #include <drm/drmP.h> |
cc8dbbb4 | 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 | ||
c3b16f16 | 187 | static PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg); |
e03cea36 AD |
188 | static PPSMC_Result ci_send_msg_to_smc_with_parameter(struct radeon_device *rdev, |
189 | PPSMC_Msg msg, u32 parameter); | |
190 | ||
36689e57 OC |
191 | static void ci_thermal_start_smc_fan_control(struct radeon_device *rdev); |
192 | static void ci_fan_ctrl_set_default_mode(struct radeon_device *rdev); | |
193 | ||
cc8dbbb4 AD |
194 | static struct ci_power_info *ci_get_pi(struct radeon_device *rdev) |
195 | { | |
3cf8bb1a | 196 | struct ci_power_info *pi = rdev->pm.dpm.priv; |
cc8dbbb4 | 197 | |
3cf8bb1a | 198 | return pi; |
cc8dbbb4 AD |
199 | } |
200 | ||
201 | static struct ci_ps *ci_get_ps(struct radeon_ps *rps) | |
202 | { | |
203 | struct ci_ps *ps = rps->ps_priv; | |
204 | ||
205 | return ps; | |
206 | } | |
207 | ||
208 | static void ci_initialize_powertune_defaults(struct radeon_device *rdev) | |
209 | { | |
210 | struct ci_power_info *pi = ci_get_pi(rdev); | |
211 | ||
212 | switch (rdev->pdev->device) { | |
6abc6d5c | 213 | case 0x6649: |
2d40038d | 214 | case 0x6650: |
6abc6d5c | 215 | case 0x6651: |
2d40038d AD |
216 | case 0x6658: |
217 | case 0x665C: | |
6abc6d5c | 218 | case 0x665D: |
2d40038d | 219 | default: |
cc8dbbb4 AD |
220 | pi->powertune_defaults = &defaults_bonaire_xt; |
221 | break; | |
2d40038d | 222 | case 0x6640: |
2d40038d | 223 | case 0x6641: |
6abc6d5c AD |
224 | case 0x6646: |
225 | case 0x6647: | |
226 | pi->powertune_defaults = &defaults_saturn_xt; | |
cc8dbbb4 | 227 | break; |
2d40038d AD |
228 | case 0x67B8: |
229 | case 0x67B0: | |
6abc6d5c AD |
230 | pi->powertune_defaults = &defaults_hawaii_xt; |
231 | break; | |
232 | case 0x67BA: | |
233 | case 0x67B1: | |
234 | pi->powertune_defaults = &defaults_hawaii_pro; | |
235 | break; | |
2d40038d AD |
236 | case 0x67A0: |
237 | case 0x67A1: | |
238 | case 0x67A2: | |
239 | case 0x67A8: | |
240 | case 0x67A9: | |
241 | case 0x67AA: | |
242 | case 0x67B9: | |
243 | case 0x67BE: | |
6abc6d5c | 244 | pi->powertune_defaults = &defaults_bonaire_xt; |
2d40038d | 245 | break; |
cc8dbbb4 AD |
246 | } |
247 | ||
248 | pi->dte_tj_offset = 0; | |
249 | ||
250 | pi->caps_power_containment = true; | |
251 | pi->caps_cac = false; | |
252 | pi->caps_sq_ramping = false; | |
253 | pi->caps_db_ramping = false; | |
254 | pi->caps_td_ramping = false; | |
255 | pi->caps_tcp_ramping = false; | |
256 | ||
257 | if (pi->caps_power_containment) { | |
258 | pi->caps_cac = true; | |
542b379b AD |
259 | if (rdev->family == CHIP_HAWAII) |
260 | pi->enable_bapm_feature = false; | |
261 | else | |
262 | pi->enable_bapm_feature = true; | |
cc8dbbb4 AD |
263 | pi->enable_tdc_limit_feature = true; |
264 | pi->enable_pkg_pwr_tracking_feature = true; | |
265 | } | |
266 | } | |
267 | ||
268 | static u8 ci_convert_to_vid(u16 vddc) | |
269 | { | |
270 | return (6200 - (vddc * VOLTAGE_SCALE)) / 25; | |
271 | } | |
272 | ||
273 | static int ci_populate_bapm_vddc_vid_sidd(struct radeon_device *rdev) | |
274 | { | |
275 | struct ci_power_info *pi = ci_get_pi(rdev); | |
276 | u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd; | |
277 | u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd; | |
278 | u8 *hi2_vid = pi->smc_powertune_table.BapmVddCVidHiSidd2; | |
279 | u32 i; | |
280 | ||
281 | if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries == NULL) | |
282 | return -EINVAL; | |
283 | if (rdev->pm.dpm.dyn_state.cac_leakage_table.count > 8) | |
284 | return -EINVAL; | |
285 | if (rdev->pm.dpm.dyn_state.cac_leakage_table.count != | |
286 | rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count) | |
287 | return -EINVAL; | |
288 | ||
289 | for (i = 0; i < rdev->pm.dpm.dyn_state.cac_leakage_table.count; i++) { | |
290 | if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) { | |
291 | lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1); | |
292 | hi_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2); | |
293 | hi2_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3); | |
294 | } else { | |
295 | lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc); | |
296 | hi_vid[i] = ci_convert_to_vid((u16)rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage); | |
297 | } | |
298 | } | |
299 | return 0; | |
300 | } | |
301 | ||
302 | static int ci_populate_vddc_vid(struct radeon_device *rdev) | |
303 | { | |
304 | struct ci_power_info *pi = ci_get_pi(rdev); | |
305 | u8 *vid = pi->smc_powertune_table.VddCVid; | |
306 | u32 i; | |
307 | ||
308 | if (pi->vddc_voltage_table.count > 8) | |
309 | return -EINVAL; | |
310 | ||
311 | for (i = 0; i < pi->vddc_voltage_table.count; i++) | |
312 | vid[i] = ci_convert_to_vid(pi->vddc_voltage_table.entries[i].value); | |
313 | ||
314 | return 0; | |
315 | } | |
316 | ||
317 | static int ci_populate_svi_load_line(struct radeon_device *rdev) | |
318 | { | |
319 | struct ci_power_info *pi = ci_get_pi(rdev); | |
320 | const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults; | |
321 | ||
322 | pi->smc_powertune_table.SviLoadLineEn = pt_defaults->svi_load_line_en; | |
323 | pi->smc_powertune_table.SviLoadLineVddC = pt_defaults->svi_load_line_vddc; | |
324 | pi->smc_powertune_table.SviLoadLineTrimVddC = 3; | |
325 | pi->smc_powertune_table.SviLoadLineOffsetVddC = 0; | |
326 | ||
327 | return 0; | |
328 | } | |
329 | ||
330 | static int ci_populate_tdc_limit(struct radeon_device *rdev) | |
331 | { | |
332 | struct ci_power_info *pi = ci_get_pi(rdev); | |
333 | const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults; | |
334 | u16 tdc_limit; | |
335 | ||
336 | tdc_limit = rdev->pm.dpm.dyn_state.cac_tdp_table->tdc * 256; | |
337 | pi->smc_powertune_table.TDC_VDDC_PkgLimit = cpu_to_be16(tdc_limit); | |
338 | pi->smc_powertune_table.TDC_VDDC_ThrottleReleaseLimitPerc = | |
339 | pt_defaults->tdc_vddc_throttle_release_limit_perc; | |
340 | pi->smc_powertune_table.TDC_MAWt = pt_defaults->tdc_mawt; | |
341 | ||
342 | return 0; | |
343 | } | |
344 | ||
345 | static int ci_populate_dw8(struct radeon_device *rdev) | |
346 | { | |
347 | struct ci_power_info *pi = ci_get_pi(rdev); | |
348 | const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults; | |
349 | int ret; | |
350 | ||
351 | ret = ci_read_smc_sram_dword(rdev, | |
352 | SMU7_FIRMWARE_HEADER_LOCATION + | |
353 | offsetof(SMU7_Firmware_Header, PmFuseTable) + | |
354 | offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl), | |
355 | (u32 *)&pi->smc_powertune_table.TdcWaterfallCtl, | |
356 | pi->sram_end); | |
357 | if (ret) | |
358 | return -EINVAL; | |
359 | else | |
360 | pi->smc_powertune_table.TdcWaterfallCtl = pt_defaults->tdc_waterfall_ctl; | |
361 | ||
362 | return 0; | |
363 | } | |
364 | ||
e03cea36 AD |
365 | static int ci_populate_fuzzy_fan(struct radeon_device *rdev) |
366 | { | |
367 | struct ci_power_info *pi = ci_get_pi(rdev); | |
368 | ||
369 | if ((rdev->pm.dpm.fan.fan_output_sensitivity & (1 << 15)) || | |
370 | (rdev->pm.dpm.fan.fan_output_sensitivity == 0)) | |
371 | rdev->pm.dpm.fan.fan_output_sensitivity = | |
372 | rdev->pm.dpm.fan.default_fan_output_sensitivity; | |
373 | ||
374 | pi->smc_powertune_table.FuzzyFan_PwmSetDelta = | |
375 | cpu_to_be16(rdev->pm.dpm.fan.fan_output_sensitivity); | |
376 | ||
377 | return 0; | |
378 | } | |
379 | ||
cc8dbbb4 AD |
380 | static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct radeon_device *rdev) |
381 | { | |
382 | struct ci_power_info *pi = ci_get_pi(rdev); | |
383 | u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd; | |
384 | u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd; | |
385 | int i, min, max; | |
386 | ||
387 | min = max = hi_vid[0]; | |
388 | for (i = 0; i < 8; i++) { | |
389 | if (0 != hi_vid[i]) { | |
390 | if (min > hi_vid[i]) | |
391 | min = hi_vid[i]; | |
392 | if (max < hi_vid[i]) | |
393 | max = hi_vid[i]; | |
394 | } | |
395 | ||
396 | if (0 != lo_vid[i]) { | |
397 | if (min > lo_vid[i]) | |
398 | min = lo_vid[i]; | |
399 | if (max < lo_vid[i]) | |
400 | max = lo_vid[i]; | |
401 | } | |
402 | } | |
403 | ||
404 | if ((min == 0) || (max == 0)) | |
405 | return -EINVAL; | |
406 | pi->smc_powertune_table.GnbLPMLMaxVid = (u8)max; | |
407 | pi->smc_powertune_table.GnbLPMLMinVid = (u8)min; | |
408 | ||
409 | return 0; | |
410 | } | |
411 | ||
412 | static int ci_populate_bapm_vddc_base_leakage_sidd(struct radeon_device *rdev) | |
413 | { | |
414 | struct ci_power_info *pi = ci_get_pi(rdev); | |
415 | u16 hi_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd; | |
416 | u16 lo_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd; | |
417 | struct radeon_cac_tdp_table *cac_tdp_table = | |
418 | rdev->pm.dpm.dyn_state.cac_tdp_table; | |
419 | ||
420 | hi_sidd = cac_tdp_table->high_cac_leakage / 100 * 256; | |
421 | lo_sidd = cac_tdp_table->low_cac_leakage / 100 * 256; | |
422 | ||
423 | pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd = cpu_to_be16(hi_sidd); | |
424 | pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd = cpu_to_be16(lo_sidd); | |
425 | ||
426 | return 0; | |
427 | } | |
428 | ||
429 | static int ci_populate_bapm_parameters_in_dpm_table(struct radeon_device *rdev) | |
430 | { | |
431 | struct ci_power_info *pi = ci_get_pi(rdev); | |
432 | const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults; | |
433 | SMU7_Discrete_DpmTable *dpm_table = &pi->smc_state_table; | |
434 | struct radeon_cac_tdp_table *cac_tdp_table = | |
435 | rdev->pm.dpm.dyn_state.cac_tdp_table; | |
436 | struct radeon_ppm_table *ppm = rdev->pm.dpm.dyn_state.ppm_table; | |
437 | int i, j, k; | |
438 | const u16 *def1; | |
439 | const u16 *def2; | |
440 | ||
441 | dpm_table->DefaultTdp = cac_tdp_table->tdp * 256; | |
442 | dpm_table->TargetTdp = cac_tdp_table->configurable_tdp * 256; | |
443 | ||
444 | dpm_table->DTETjOffset = (u8)pi->dte_tj_offset; | |
445 | dpm_table->GpuTjMax = | |
446 | (u8)(pi->thermal_temp_setting.temperature_high / 1000); | |
447 | dpm_table->GpuTjHyst = 8; | |
448 | ||
449 | dpm_table->DTEAmbientTempBase = pt_defaults->dte_ambient_temp_base; | |
450 | ||
451 | if (ppm) { | |
452 | dpm_table->PPM_PkgPwrLimit = cpu_to_be16((u16)ppm->dgpu_tdp * 256 / 1000); | |
453 | dpm_table->PPM_TemperatureLimit = cpu_to_be16((u16)ppm->tj_max * 256); | |
454 | } else { | |
455 | dpm_table->PPM_PkgPwrLimit = cpu_to_be16(0); | |
456 | dpm_table->PPM_TemperatureLimit = cpu_to_be16(0); | |
457 | } | |
458 | ||
459 | dpm_table->BAPM_TEMP_GRADIENT = cpu_to_be32(pt_defaults->bapm_temp_gradient); | |
460 | def1 = pt_defaults->bapmti_r; | |
461 | def2 = pt_defaults->bapmti_rc; | |
462 | ||
463 | for (i = 0; i < SMU7_DTE_ITERATIONS; i++) { | |
464 | for (j = 0; j < SMU7_DTE_SOURCES; j++) { | |
465 | for (k = 0; k < SMU7_DTE_SINKS; k++) { | |
466 | dpm_table->BAPMTI_R[i][j][k] = cpu_to_be16(*def1); | |
467 | dpm_table->BAPMTI_RC[i][j][k] = cpu_to_be16(*def2); | |
468 | def1++; | |
469 | def2++; | |
470 | } | |
471 | } | |
472 | } | |
473 | ||
474 | return 0; | |
475 | } | |
476 | ||
477 | static int ci_populate_pm_base(struct radeon_device *rdev) | |
478 | { | |
479 | struct ci_power_info *pi = ci_get_pi(rdev); | |
480 | u32 pm_fuse_table_offset; | |
481 | int ret; | |
482 | ||
483 | if (pi->caps_power_containment) { | |
484 | ret = ci_read_smc_sram_dword(rdev, | |
485 | SMU7_FIRMWARE_HEADER_LOCATION + | |
486 | offsetof(SMU7_Firmware_Header, PmFuseTable), | |
487 | &pm_fuse_table_offset, pi->sram_end); | |
488 | if (ret) | |
489 | return ret; | |
490 | ret = ci_populate_bapm_vddc_vid_sidd(rdev); | |
491 | if (ret) | |
492 | return ret; | |
493 | ret = ci_populate_vddc_vid(rdev); | |
494 | if (ret) | |
495 | return ret; | |
496 | ret = ci_populate_svi_load_line(rdev); | |
497 | if (ret) | |
498 | return ret; | |
499 | ret = ci_populate_tdc_limit(rdev); | |
500 | if (ret) | |
501 | return ret; | |
502 | ret = ci_populate_dw8(rdev); | |
e03cea36 AD |
503 | if (ret) |
504 | return ret; | |
505 | ret = ci_populate_fuzzy_fan(rdev); | |
cc8dbbb4 AD |
506 | if (ret) |
507 | return ret; | |
508 | ret = ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(rdev); | |
509 | if (ret) | |
510 | return ret; | |
511 | ret = ci_populate_bapm_vddc_base_leakage_sidd(rdev); | |
512 | if (ret) | |
513 | return ret; | |
514 | ret = ci_copy_bytes_to_smc(rdev, pm_fuse_table_offset, | |
515 | (u8 *)&pi->smc_powertune_table, | |
516 | sizeof(SMU7_Discrete_PmFuses), pi->sram_end); | |
517 | if (ret) | |
518 | return ret; | |
519 | } | |
520 | ||
521 | return 0; | |
522 | } | |
523 | ||
524 | static void ci_do_enable_didt(struct radeon_device *rdev, const bool enable) | |
525 | { | |
526 | struct ci_power_info *pi = ci_get_pi(rdev); | |
527 | u32 data; | |
528 | ||
529 | if (pi->caps_sq_ramping) { | |
530 | data = RREG32_DIDT(DIDT_SQ_CTRL0); | |
531 | if (enable) | |
532 | data |= DIDT_CTRL_EN; | |
533 | else | |
534 | data &= ~DIDT_CTRL_EN; | |
535 | WREG32_DIDT(DIDT_SQ_CTRL0, data); | |
536 | } | |
537 | ||
538 | if (pi->caps_db_ramping) { | |
539 | data = RREG32_DIDT(DIDT_DB_CTRL0); | |
540 | if (enable) | |
541 | data |= DIDT_CTRL_EN; | |
542 | else | |
543 | data &= ~DIDT_CTRL_EN; | |
544 | WREG32_DIDT(DIDT_DB_CTRL0, data); | |
545 | } | |
546 | ||
547 | if (pi->caps_td_ramping) { | |
548 | data = RREG32_DIDT(DIDT_TD_CTRL0); | |
549 | if (enable) | |
550 | data |= DIDT_CTRL_EN; | |
551 | else | |
552 | data &= ~DIDT_CTRL_EN; | |
553 | WREG32_DIDT(DIDT_TD_CTRL0, data); | |
554 | } | |
555 | ||
556 | if (pi->caps_tcp_ramping) { | |
557 | data = RREG32_DIDT(DIDT_TCP_CTRL0); | |
558 | if (enable) | |
559 | data |= DIDT_CTRL_EN; | |
560 | else | |
561 | data &= ~DIDT_CTRL_EN; | |
562 | WREG32_DIDT(DIDT_TCP_CTRL0, data); | |
563 | } | |
564 | } | |
565 | ||
566 | static int ci_program_pt_config_registers(struct radeon_device *rdev, | |
567 | const struct ci_pt_config_reg *cac_config_regs) | |
568 | { | |
569 | const struct ci_pt_config_reg *config_regs = cac_config_regs; | |
570 | u32 data; | |
571 | u32 cache = 0; | |
572 | ||
573 | if (config_regs == NULL) | |
574 | return -EINVAL; | |
575 | ||
576 | while (config_regs->offset != 0xFFFFFFFF) { | |
577 | if (config_regs->type == CISLANDS_CONFIGREG_CACHE) { | |
578 | cache |= ((config_regs->value << config_regs->shift) & config_regs->mask); | |
579 | } else { | |
580 | switch (config_regs->type) { | |
581 | case CISLANDS_CONFIGREG_SMC_IND: | |
582 | data = RREG32_SMC(config_regs->offset); | |
583 | break; | |
584 | case CISLANDS_CONFIGREG_DIDT_IND: | |
585 | data = RREG32_DIDT(config_regs->offset); | |
586 | break; | |
587 | default: | |
588 | data = RREG32(config_regs->offset << 2); | |
589 | break; | |
590 | } | |
591 | ||
592 | data &= ~config_regs->mask; | |
593 | data |= ((config_regs->value << config_regs->shift) & config_regs->mask); | |
594 | data |= cache; | |
595 | ||
596 | switch (config_regs->type) { | |
597 | case CISLANDS_CONFIGREG_SMC_IND: | |
598 | WREG32_SMC(config_regs->offset, data); | |
599 | break; | |
600 | case CISLANDS_CONFIGREG_DIDT_IND: | |
601 | WREG32_DIDT(config_regs->offset, data); | |
602 | break; | |
603 | default: | |
604 | WREG32(config_regs->offset << 2, data); | |
605 | break; | |
606 | } | |
607 | cache = 0; | |
608 | } | |
609 | config_regs++; | |
610 | } | |
611 | return 0; | |
612 | } | |
613 | ||
614 | static int ci_enable_didt(struct radeon_device *rdev, bool enable) | |
615 | { | |
616 | struct ci_power_info *pi = ci_get_pi(rdev); | |
617 | int ret; | |
618 | ||
619 | if (pi->caps_sq_ramping || pi->caps_db_ramping || | |
620 | pi->caps_td_ramping || pi->caps_tcp_ramping) { | |
621 | cik_enter_rlc_safe_mode(rdev); | |
622 | ||
623 | if (enable) { | |
624 | ret = ci_program_pt_config_registers(rdev, didt_config_ci); | |
625 | if (ret) { | |
626 | cik_exit_rlc_safe_mode(rdev); | |
627 | return ret; | |
628 | } | |
629 | } | |
630 | ||
631 | ci_do_enable_didt(rdev, enable); | |
632 | ||
633 | cik_exit_rlc_safe_mode(rdev); | |
634 | } | |
635 | ||
636 | return 0; | |
637 | } | |
638 | ||
639 | static int ci_enable_power_containment(struct radeon_device *rdev, bool enable) | |
640 | { | |
641 | struct ci_power_info *pi = ci_get_pi(rdev); | |
642 | PPSMC_Result smc_result; | |
643 | int ret = 0; | |
644 | ||
645 | if (enable) { | |
646 | pi->power_containment_features = 0; | |
647 | if (pi->caps_power_containment) { | |
648 | if (pi->enable_bapm_feature) { | |
649 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableDTE); | |
650 | if (smc_result != PPSMC_Result_OK) | |
651 | ret = -EINVAL; | |
652 | else | |
653 | pi->power_containment_features |= POWERCONTAINMENT_FEATURE_BAPM; | |
654 | } | |
655 | ||
656 | if (pi->enable_tdc_limit_feature) { | |
657 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitEnable); | |
658 | if (smc_result != PPSMC_Result_OK) | |
659 | ret = -EINVAL; | |
660 | else | |
661 | pi->power_containment_features |= POWERCONTAINMENT_FEATURE_TDCLimit; | |
662 | } | |
663 | ||
664 | if (pi->enable_pkg_pwr_tracking_feature) { | |
665 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitEnable); | |
666 | if (smc_result != PPSMC_Result_OK) { | |
667 | ret = -EINVAL; | |
668 | } else { | |
669 | struct radeon_cac_tdp_table *cac_tdp_table = | |
670 | rdev->pm.dpm.dyn_state.cac_tdp_table; | |
671 | u32 default_pwr_limit = | |
672 | (u32)(cac_tdp_table->maximum_power_delivery_limit * 256); | |
673 | ||
674 | pi->power_containment_features |= POWERCONTAINMENT_FEATURE_PkgPwrLimit; | |
675 | ||
676 | ci_set_power_limit(rdev, default_pwr_limit); | |
677 | } | |
678 | } | |
679 | } | |
680 | } else { | |
681 | if (pi->caps_power_containment && pi->power_containment_features) { | |
682 | if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_TDCLimit) | |
683 | ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitDisable); | |
684 | ||
685 | if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM) | |
686 | ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableDTE); | |
687 | ||
688 | if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) | |
689 | ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitDisable); | |
690 | pi->power_containment_features = 0; | |
691 | } | |
692 | } | |
693 | ||
694 | return ret; | |
695 | } | |
696 | ||
697 | static int ci_enable_smc_cac(struct radeon_device *rdev, bool enable) | |
698 | { | |
699 | struct ci_power_info *pi = ci_get_pi(rdev); | |
700 | PPSMC_Result smc_result; | |
701 | int ret = 0; | |
702 | ||
703 | if (pi->caps_cac) { | |
704 | if (enable) { | |
705 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac); | |
706 | if (smc_result != PPSMC_Result_OK) { | |
707 | ret = -EINVAL; | |
708 | pi->cac_enabled = false; | |
709 | } else { | |
710 | pi->cac_enabled = true; | |
711 | } | |
712 | } else if (pi->cac_enabled) { | |
713 | ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac); | |
714 | pi->cac_enabled = false; | |
715 | } | |
716 | } | |
717 | ||
718 | return ret; | |
719 | } | |
720 | ||
0e4ed1c1 AD |
721 | static int ci_enable_thermal_based_sclk_dpm(struct radeon_device *rdev, |
722 | bool enable) | |
723 | { | |
724 | struct ci_power_info *pi = ci_get_pi(rdev); | |
725 | PPSMC_Result smc_result = PPSMC_Result_OK; | |
726 | ||
727 | if (pi->thermal_sclk_dpm_enabled) { | |
728 | if (enable) | |
729 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_ENABLE_THERMAL_DPM); | |
730 | else | |
731 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DISABLE_THERMAL_DPM); | |
732 | } | |
733 | ||
734 | if (smc_result == PPSMC_Result_OK) | |
735 | return 0; | |
736 | else | |
737 | return -EINVAL; | |
738 | } | |
739 | ||
cc8dbbb4 AD |
740 | static int ci_power_control_set_level(struct radeon_device *rdev) |
741 | { | |
742 | struct ci_power_info *pi = ci_get_pi(rdev); | |
743 | struct radeon_cac_tdp_table *cac_tdp_table = | |
744 | rdev->pm.dpm.dyn_state.cac_tdp_table; | |
745 | s32 adjust_percent; | |
746 | s32 target_tdp; | |
747 | int ret = 0; | |
748 | bool adjust_polarity = false; /* ??? */ | |
749 | ||
542b379b | 750 | if (pi->caps_power_containment) { |
cc8dbbb4 AD |
751 | adjust_percent = adjust_polarity ? |
752 | rdev->pm.dpm.tdp_adjustment : (-1 * rdev->pm.dpm.tdp_adjustment); | |
753 | target_tdp = ((100 + adjust_percent) * | |
754 | (s32)cac_tdp_table->configurable_tdp) / 100; | |
cc8dbbb4 AD |
755 | |
756 | ret = ci_set_overdrive_target_tdp(rdev, (u32)target_tdp); | |
757 | } | |
758 | ||
759 | return ret; | |
760 | } | |
761 | ||
942bdf7f | 762 | void ci_dpm_powergate_uvd(struct radeon_device *rdev, bool gate) |
cc8dbbb4 | 763 | { |
47acb1ff AD |
764 | struct ci_power_info *pi = ci_get_pi(rdev); |
765 | ||
766 | if (pi->uvd_power_gated == gate) | |
767 | return; | |
768 | ||
769 | pi->uvd_power_gated = gate; | |
770 | ||
cc8dbbb4 AD |
771 | ci_update_uvd_dpm(rdev, gate); |
772 | } | |
773 | ||
5496131e AD |
774 | bool ci_dpm_vblank_too_short(struct radeon_device *rdev) |
775 | { | |
776 | struct ci_power_info *pi = ci_get_pi(rdev); | |
777 | u32 vblank_time = r600_dpm_get_vblank_time(rdev); | |
778 | u32 switch_limit = pi->mem_gddr5 ? 450 : 300; | |
779 | ||
58d7e3e4 AD |
780 | /* disable mclk switching if the refresh is >120Hz, even if the |
781 | * blanking period would allow it | |
782 | */ | |
783 | if (r600_dpm_get_vrefresh(rdev) > 120) | |
784 | return true; | |
785 | ||
5496131e AD |
786 | if (vblank_time < switch_limit) |
787 | return true; | |
788 | else | |
789 | return false; | |
790 | ||
791 | } | |
792 | ||
cc8dbbb4 AD |
793 | static void ci_apply_state_adjust_rules(struct radeon_device *rdev, |
794 | struct radeon_ps *rps) | |
795 | { | |
796 | struct ci_ps *ps = ci_get_ps(rps); | |
797 | struct ci_power_info *pi = ci_get_pi(rdev); | |
798 | struct radeon_clock_and_voltage_limits *max_limits; | |
799 | bool disable_mclk_switching; | |
800 | u32 sclk, mclk; | |
801 | int i; | |
802 | ||
8cd36682 AD |
803 | if (rps->vce_active) { |
804 | rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk; | |
805 | rps->ecclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].ecclk; | |
806 | } else { | |
807 | rps->evclk = 0; | |
808 | rps->ecclk = 0; | |
809 | } | |
810 | ||
5496131e AD |
811 | if ((rdev->pm.dpm.new_active_crtc_count > 1) || |
812 | ci_dpm_vblank_too_short(rdev)) | |
cc8dbbb4 AD |
813 | disable_mclk_switching = true; |
814 | else | |
815 | disable_mclk_switching = false; | |
816 | ||
817 | if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY) | |
818 | pi->battery_state = true; | |
819 | else | |
820 | pi->battery_state = false; | |
821 | ||
822 | if (rdev->pm.dpm.ac_power) | |
823 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
824 | else | |
825 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc; | |
826 | ||
827 | if (rdev->pm.dpm.ac_power == false) { | |
828 | for (i = 0; i < ps->performance_level_count; i++) { | |
829 | if (ps->performance_levels[i].mclk > max_limits->mclk) | |
830 | ps->performance_levels[i].mclk = max_limits->mclk; | |
831 | if (ps->performance_levels[i].sclk > max_limits->sclk) | |
832 | ps->performance_levels[i].sclk = max_limits->sclk; | |
833 | } | |
834 | } | |
835 | ||
836 | /* XXX validate the min clocks required for display */ | |
837 | ||
838 | if (disable_mclk_switching) { | |
839 | mclk = ps->performance_levels[ps->performance_level_count - 1].mclk; | |
840 | sclk = ps->performance_levels[0].sclk; | |
841 | } else { | |
842 | mclk = ps->performance_levels[0].mclk; | |
843 | sclk = ps->performance_levels[0].sclk; | |
844 | } | |
845 | ||
8cd36682 AD |
846 | if (rps->vce_active) { |
847 | if (sclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk) | |
848 | sclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk; | |
849 | if (mclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk) | |
850 | mclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk; | |
851 | } | |
852 | ||
cc8dbbb4 AD |
853 | ps->performance_levels[0].sclk = sclk; |
854 | ps->performance_levels[0].mclk = mclk; | |
855 | ||
856 | if (ps->performance_levels[1].sclk < ps->performance_levels[0].sclk) | |
857 | ps->performance_levels[1].sclk = ps->performance_levels[0].sclk; | |
858 | ||
859 | if (disable_mclk_switching) { | |
860 | if (ps->performance_levels[0].mclk < ps->performance_levels[1].mclk) | |
861 | ps->performance_levels[0].mclk = ps->performance_levels[1].mclk; | |
862 | } else { | |
863 | if (ps->performance_levels[1].mclk < ps->performance_levels[0].mclk) | |
864 | ps->performance_levels[1].mclk = ps->performance_levels[0].mclk; | |
865 | } | |
866 | } | |
867 | ||
1955f107 | 868 | static int ci_thermal_set_temperature_range(struct radeon_device *rdev, |
cc8dbbb4 AD |
869 | int min_temp, int max_temp) |
870 | { | |
871 | int low_temp = 0 * 1000; | |
872 | int high_temp = 255 * 1000; | |
873 | u32 tmp; | |
874 | ||
875 | if (low_temp < min_temp) | |
876 | low_temp = min_temp; | |
877 | if (high_temp > max_temp) | |
878 | high_temp = max_temp; | |
879 | if (high_temp < low_temp) { | |
880 | DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp); | |
881 | return -EINVAL; | |
882 | } | |
883 | ||
884 | tmp = RREG32_SMC(CG_THERMAL_INT); | |
885 | tmp &= ~(CI_DIG_THERM_INTH_MASK | CI_DIG_THERM_INTL_MASK); | |
886 | tmp |= CI_DIG_THERM_INTH(high_temp / 1000) | | |
887 | CI_DIG_THERM_INTL(low_temp / 1000); | |
888 | WREG32_SMC(CG_THERMAL_INT, tmp); | |
889 | ||
890 | #if 0 | |
891 | /* XXX: need to figure out how to handle this properly */ | |
892 | tmp = RREG32_SMC(CG_THERMAL_CTRL); | |
893 | tmp &= DIG_THERM_DPM_MASK; | |
894 | tmp |= DIG_THERM_DPM(high_temp / 1000); | |
895 | WREG32_SMC(CG_THERMAL_CTRL, tmp); | |
896 | #endif | |
897 | ||
6bce8d97 OC |
898 | rdev->pm.dpm.thermal.min_temp = low_temp; |
899 | rdev->pm.dpm.thermal.max_temp = high_temp; | |
900 | ||
cc8dbbb4 AD |
901 | return 0; |
902 | } | |
903 | ||
1955f107 AD |
904 | static int ci_thermal_enable_alert(struct radeon_device *rdev, |
905 | bool enable) | |
906 | { | |
907 | u32 thermal_int = RREG32_SMC(CG_THERMAL_INT); | |
908 | PPSMC_Result result; | |
909 | ||
910 | if (enable) { | |
911 | thermal_int &= ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); | |
e03cea36 | 912 | WREG32_SMC(CG_THERMAL_INT, thermal_int); |
1955f107 AD |
913 | rdev->irq.dpm_thermal = false; |
914 | result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Thermal_Cntl_Enable); | |
915 | if (result != PPSMC_Result_OK) { | |
916 | DRM_DEBUG_KMS("Could not enable thermal interrupts.\n"); | |
917 | return -EINVAL; | |
918 | } | |
919 | } else { | |
920 | thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW; | |
e03cea36 | 921 | WREG32_SMC(CG_THERMAL_INT, thermal_int); |
1955f107 AD |
922 | rdev->irq.dpm_thermal = true; |
923 | result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Thermal_Cntl_Disable); | |
924 | if (result != PPSMC_Result_OK) { | |
925 | DRM_DEBUG_KMS("Could not disable thermal interrupts.\n"); | |
926 | return -EINVAL; | |
927 | } | |
928 | } | |
929 | ||
e03cea36 AD |
930 | return 0; |
931 | } | |
932 | ||
933 | static void ci_fan_ctrl_set_static_mode(struct radeon_device *rdev, u32 mode) | |
934 | { | |
935 | struct ci_power_info *pi = ci_get_pi(rdev); | |
936 | u32 tmp; | |
937 | ||
938 | if (pi->fan_ctrl_is_in_default_mode) { | |
939 | tmp = (RREG32_SMC(CG_FDO_CTRL2) & FDO_PWM_MODE_MASK) >> FDO_PWM_MODE_SHIFT; | |
940 | pi->fan_ctrl_default_mode = tmp; | |
941 | tmp = (RREG32_SMC(CG_FDO_CTRL2) & TMIN_MASK) >> TMIN_SHIFT; | |
942 | pi->t_min = tmp; | |
943 | pi->fan_ctrl_is_in_default_mode = false; | |
944 | } | |
945 | ||
946 | tmp = RREG32_SMC(CG_FDO_CTRL2) & ~TMIN_MASK; | |
947 | tmp |= TMIN(0); | |
948 | WREG32_SMC(CG_FDO_CTRL2, tmp); | |
949 | ||
6554d9a0 | 950 | tmp = RREG32_SMC(CG_FDO_CTRL2) & ~FDO_PWM_MODE_MASK; |
e03cea36 AD |
951 | tmp |= FDO_PWM_MODE(mode); |
952 | WREG32_SMC(CG_FDO_CTRL2, tmp); | |
953 | } | |
954 | ||
955 | static int ci_thermal_setup_fan_table(struct radeon_device *rdev) | |
956 | { | |
957 | struct ci_power_info *pi = ci_get_pi(rdev); | |
958 | SMU7_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE }; | |
959 | u32 duty100; | |
960 | u32 t_diff1, t_diff2, pwm_diff1, pwm_diff2; | |
961 | u16 fdo_min, slope1, slope2; | |
962 | u32 reference_clock, tmp; | |
963 | int ret; | |
964 | u64 tmp64; | |
965 | ||
966 | if (!pi->fan_table_start) { | |
967 | rdev->pm.dpm.fan.ucode_fan_control = false; | |
968 | return 0; | |
969 | } | |
970 | ||
971 | duty100 = (RREG32_SMC(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT; | |
972 | ||
973 | if (duty100 == 0) { | |
974 | rdev->pm.dpm.fan.ucode_fan_control = false; | |
975 | return 0; | |
976 | } | |
977 | ||
978 | tmp64 = (u64)rdev->pm.dpm.fan.pwm_min * duty100; | |
979 | do_div(tmp64, 10000); | |
980 | fdo_min = (u16)tmp64; | |
981 | ||
982 | t_diff1 = rdev->pm.dpm.fan.t_med - rdev->pm.dpm.fan.t_min; | |
983 | t_diff2 = rdev->pm.dpm.fan.t_high - rdev->pm.dpm.fan.t_med; | |
984 | ||
985 | pwm_diff1 = rdev->pm.dpm.fan.pwm_med - rdev->pm.dpm.fan.pwm_min; | |
986 | pwm_diff2 = rdev->pm.dpm.fan.pwm_high - rdev->pm.dpm.fan.pwm_med; | |
987 | ||
988 | slope1 = (u16)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100); | |
989 | slope2 = (u16)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100); | |
990 | ||
991 | fan_table.TempMin = cpu_to_be16((50 + rdev->pm.dpm.fan.t_min) / 100); | |
992 | fan_table.TempMed = cpu_to_be16((50 + rdev->pm.dpm.fan.t_med) / 100); | |
993 | fan_table.TempMax = cpu_to_be16((50 + rdev->pm.dpm.fan.t_max) / 100); | |
994 | ||
995 | fan_table.Slope1 = cpu_to_be16(slope1); | |
996 | fan_table.Slope2 = cpu_to_be16(slope2); | |
997 | ||
998 | fan_table.FdoMin = cpu_to_be16(fdo_min); | |
999 | ||
1000 | fan_table.HystDown = cpu_to_be16(rdev->pm.dpm.fan.t_hyst); | |
1001 | ||
1002 | fan_table.HystUp = cpu_to_be16(1); | |
1003 | ||
1004 | fan_table.HystSlope = cpu_to_be16(1); | |
1005 | ||
1006 | fan_table.TempRespLim = cpu_to_be16(5); | |
1007 | ||
1008 | reference_clock = radeon_get_xclk(rdev); | |
1009 | ||
1010 | fan_table.RefreshPeriod = cpu_to_be32((rdev->pm.dpm.fan.cycle_delay * | |
1011 | reference_clock) / 1600); | |
1012 | ||
1013 | fan_table.FdoMax = cpu_to_be16((u16)duty100); | |
1014 | ||
1015 | tmp = (RREG32_SMC(CG_MULT_THERMAL_CTRL) & TEMP_SEL_MASK) >> TEMP_SEL_SHIFT; | |
1016 | fan_table.TempSrc = (uint8_t)tmp; | |
1017 | ||
1018 | ret = ci_copy_bytes_to_smc(rdev, | |
1019 | pi->fan_table_start, | |
1020 | (u8 *)(&fan_table), | |
1021 | sizeof(fan_table), | |
1022 | pi->sram_end); | |
1023 | ||
1024 | if (ret) { | |
1025 | DRM_ERROR("Failed to load fan table to the SMC."); | |
1026 | rdev->pm.dpm.fan.ucode_fan_control = false; | |
1027 | } | |
1028 | ||
1029 | return 0; | |
1030 | } | |
1031 | ||
1032 | static int ci_fan_ctrl_start_smc_fan_control(struct radeon_device *rdev) | |
1033 | { | |
1034 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1035 | PPSMC_Result ret; | |
1036 | ||
1037 | if (pi->caps_od_fuzzy_fan_control_support) { | |
1038 | ret = ci_send_msg_to_smc_with_parameter(rdev, | |
1039 | PPSMC_StartFanControl, | |
1040 | FAN_CONTROL_FUZZY); | |
1041 | if (ret != PPSMC_Result_OK) | |
1042 | return -EINVAL; | |
1043 | ret = ci_send_msg_to_smc_with_parameter(rdev, | |
1044 | PPSMC_MSG_SetFanPwmMax, | |
1045 | rdev->pm.dpm.fan.default_max_fan_pwm); | |
1046 | if (ret != PPSMC_Result_OK) | |
1047 | return -EINVAL; | |
1048 | } else { | |
1049 | ret = ci_send_msg_to_smc_with_parameter(rdev, | |
1050 | PPSMC_StartFanControl, | |
1051 | FAN_CONTROL_TABLE); | |
1052 | if (ret != PPSMC_Result_OK) | |
1053 | return -EINVAL; | |
1054 | } | |
1955f107 | 1055 | |
36689e57 | 1056 | pi->fan_is_controlled_by_smc = true; |
1955f107 AD |
1057 | return 0; |
1058 | } | |
1059 | ||
e03cea36 AD |
1060 | static int ci_fan_ctrl_stop_smc_fan_control(struct radeon_device *rdev) |
1061 | { | |
1062 | PPSMC_Result ret; | |
36689e57 | 1063 | struct ci_power_info *pi = ci_get_pi(rdev); |
e03cea36 AD |
1064 | |
1065 | ret = ci_send_msg_to_smc(rdev, PPSMC_StopFanControl); | |
36689e57 OC |
1066 | if (ret == PPSMC_Result_OK) { |
1067 | pi->fan_is_controlled_by_smc = false; | |
e03cea36 | 1068 | return 0; |
36689e57 | 1069 | } else |
e03cea36 AD |
1070 | return -EINVAL; |
1071 | } | |
1072 | ||
36689e57 | 1073 | int ci_fan_ctrl_get_fan_speed_percent(struct radeon_device *rdev, |
e03cea36 AD |
1074 | u32 *speed) |
1075 | { | |
1076 | u32 duty, duty100; | |
1077 | u64 tmp64; | |
1078 | ||
1079 | if (rdev->pm.no_fan) | |
1080 | return -ENOENT; | |
1081 | ||
1082 | duty100 = (RREG32_SMC(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT; | |
1083 | duty = (RREG32_SMC(CG_THERMAL_STATUS) & FDO_PWM_DUTY_MASK) >> FDO_PWM_DUTY_SHIFT; | |
1084 | ||
1085 | if (duty100 == 0) | |
1086 | return -EINVAL; | |
1087 | ||
1088 | tmp64 = (u64)duty * 100; | |
1089 | do_div(tmp64, duty100); | |
1090 | *speed = (u32)tmp64; | |
1091 | ||
1092 | if (*speed > 100) | |
1093 | *speed = 100; | |
1094 | ||
1095 | return 0; | |
1096 | } | |
1097 | ||
36689e57 | 1098 | int ci_fan_ctrl_set_fan_speed_percent(struct radeon_device *rdev, |
e03cea36 AD |
1099 | u32 speed) |
1100 | { | |
1101 | u32 tmp; | |
1102 | u32 duty, duty100; | |
1103 | u64 tmp64; | |
36689e57 | 1104 | struct ci_power_info *pi = ci_get_pi(rdev); |
e03cea36 AD |
1105 | |
1106 | if (rdev->pm.no_fan) | |
1107 | return -ENOENT; | |
1108 | ||
36689e57 | 1109 | if (pi->fan_is_controlled_by_smc) |
e03cea36 AD |
1110 | return -EINVAL; |
1111 | ||
36689e57 OC |
1112 | if (speed > 100) |
1113 | return -EINVAL; | |
e03cea36 AD |
1114 | |
1115 | duty100 = (RREG32_SMC(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT; | |
1116 | ||
1117 | if (duty100 == 0) | |
1118 | return -EINVAL; | |
1119 | ||
1120 | tmp64 = (u64)speed * duty100; | |
1121 | do_div(tmp64, 100); | |
1122 | duty = (u32)tmp64; | |
1123 | ||
1124 | tmp = RREG32_SMC(CG_FDO_CTRL0) & ~FDO_STATIC_DUTY_MASK; | |
1125 | tmp |= FDO_STATIC_DUTY(duty); | |
1126 | WREG32_SMC(CG_FDO_CTRL0, tmp); | |
1127 | ||
e03cea36 AD |
1128 | return 0; |
1129 | } | |
1130 | ||
36689e57 OC |
1131 | void ci_fan_ctrl_set_mode(struct radeon_device *rdev, u32 mode) |
1132 | { | |
1133 | if (mode) { | |
1134 | /* stop auto-manage */ | |
1135 | if (rdev->pm.dpm.fan.ucode_fan_control) | |
1136 | ci_fan_ctrl_stop_smc_fan_control(rdev); | |
1137 | ci_fan_ctrl_set_static_mode(rdev, mode); | |
1138 | } else { | |
1139 | /* restart auto-manage */ | |
1140 | if (rdev->pm.dpm.fan.ucode_fan_control) | |
1141 | ci_thermal_start_smc_fan_control(rdev); | |
1142 | else | |
1143 | ci_fan_ctrl_set_default_mode(rdev); | |
1144 | } | |
1145 | } | |
1146 | ||
1147 | u32 ci_fan_ctrl_get_mode(struct radeon_device *rdev) | |
1148 | { | |
1149 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1150 | u32 tmp; | |
1151 | ||
1152 | if (pi->fan_is_controlled_by_smc) | |
1153 | return 0; | |
1154 | ||
1155 | tmp = RREG32_SMC(CG_FDO_CTRL2) & FDO_PWM_MODE_MASK; | |
1156 | return (tmp >> FDO_PWM_MODE_SHIFT); | |
1157 | } | |
1158 | ||
1159 | #if 0 | |
e03cea36 AD |
1160 | static int ci_fan_ctrl_get_fan_speed_rpm(struct radeon_device *rdev, |
1161 | u32 *speed) | |
1162 | { | |
1163 | u32 tach_period; | |
1164 | u32 xclk = radeon_get_xclk(rdev); | |
1165 | ||
1166 | if (rdev->pm.no_fan) | |
1167 | return -ENOENT; | |
1168 | ||
1169 | if (rdev->pm.fan_pulses_per_revolution == 0) | |
1170 | return -ENOENT; | |
1171 | ||
1172 | tach_period = (RREG32_SMC(CG_TACH_STATUS) & TACH_PERIOD_MASK) >> TACH_PERIOD_SHIFT; | |
1173 | if (tach_period == 0) | |
1174 | return -ENOENT; | |
1175 | ||
1176 | *speed = 60 * xclk * 10000 / tach_period; | |
1177 | ||
1178 | return 0; | |
1179 | } | |
1180 | ||
1181 | static int ci_fan_ctrl_set_fan_speed_rpm(struct radeon_device *rdev, | |
1182 | u32 speed) | |
1183 | { | |
1184 | u32 tach_period, tmp; | |
1185 | u32 xclk = radeon_get_xclk(rdev); | |
1186 | ||
1187 | if (rdev->pm.no_fan) | |
1188 | return -ENOENT; | |
1189 | ||
1190 | if (rdev->pm.fan_pulses_per_revolution == 0) | |
1191 | return -ENOENT; | |
1192 | ||
1193 | if ((speed < rdev->pm.fan_min_rpm) || | |
1194 | (speed > rdev->pm.fan_max_rpm)) | |
1195 | return -EINVAL; | |
1196 | ||
1197 | if (rdev->pm.dpm.fan.ucode_fan_control) | |
1198 | ci_fan_ctrl_stop_smc_fan_control(rdev); | |
1199 | ||
1200 | tach_period = 60 * xclk * 10000 / (8 * speed); | |
1201 | tmp = RREG32_SMC(CG_TACH_CTRL) & ~TARGET_PERIOD_MASK; | |
1202 | tmp |= TARGET_PERIOD(tach_period); | |
1203 | WREG32_SMC(CG_TACH_CTRL, tmp); | |
1204 | ||
6554d9a0 | 1205 | ci_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC_RPM); |
e03cea36 AD |
1206 | |
1207 | return 0; | |
1208 | } | |
1209 | #endif | |
1210 | ||
1211 | static void ci_fan_ctrl_set_default_mode(struct radeon_device *rdev) | |
1212 | { | |
1213 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1214 | u32 tmp; | |
1215 | ||
1216 | if (!pi->fan_ctrl_is_in_default_mode) { | |
1217 | tmp = RREG32_SMC(CG_FDO_CTRL2) & ~FDO_PWM_MODE_MASK; | |
1218 | tmp |= FDO_PWM_MODE(pi->fan_ctrl_default_mode); | |
1219 | WREG32_SMC(CG_FDO_CTRL2, tmp); | |
1220 | ||
6554d9a0 | 1221 | tmp = RREG32_SMC(CG_FDO_CTRL2) & ~TMIN_MASK; |
e03cea36 AD |
1222 | tmp |= TMIN(pi->t_min); |
1223 | WREG32_SMC(CG_FDO_CTRL2, tmp); | |
1224 | pi->fan_ctrl_is_in_default_mode = true; | |
1225 | } | |
1226 | } | |
1227 | ||
1228 | static void ci_thermal_start_smc_fan_control(struct radeon_device *rdev) | |
1229 | { | |
1230 | if (rdev->pm.dpm.fan.ucode_fan_control) { | |
1231 | ci_fan_ctrl_start_smc_fan_control(rdev); | |
1232 | ci_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC); | |
1233 | } | |
1234 | } | |
1235 | ||
1236 | static void ci_thermal_initialize(struct radeon_device *rdev) | |
1237 | { | |
1238 | u32 tmp; | |
1239 | ||
1240 | if (rdev->pm.fan_pulses_per_revolution) { | |
1241 | tmp = RREG32_SMC(CG_TACH_CTRL) & ~EDGE_PER_REV_MASK; | |
1242 | tmp |= EDGE_PER_REV(rdev->pm.fan_pulses_per_revolution -1); | |
1243 | WREG32_SMC(CG_TACH_CTRL, tmp); | |
1244 | } | |
1245 | ||
1246 | tmp = RREG32_SMC(CG_FDO_CTRL2) & ~TACH_PWM_RESP_RATE_MASK; | |
1247 | tmp |= TACH_PWM_RESP_RATE(0x28); | |
1248 | WREG32_SMC(CG_FDO_CTRL2, tmp); | |
1249 | } | |
1250 | ||
1251 | static int ci_thermal_start_thermal_controller(struct radeon_device *rdev) | |
1252 | { | |
1253 | int ret; | |
1254 | ||
1255 | ci_thermal_initialize(rdev); | |
1256 | ret = ci_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); | |
1257 | if (ret) | |
1258 | return ret; | |
1259 | ret = ci_thermal_enable_alert(rdev, true); | |
1260 | if (ret) | |
1261 | return ret; | |
1262 | if (rdev->pm.dpm.fan.ucode_fan_control) { | |
1263 | ret = ci_thermal_setup_fan_table(rdev); | |
1264 | if (ret) | |
1265 | return ret; | |
1266 | ci_thermal_start_smc_fan_control(rdev); | |
1267 | } | |
1268 | ||
1269 | return 0; | |
1270 | } | |
1271 | ||
1272 | static void ci_thermal_stop_thermal_controller(struct radeon_device *rdev) | |
1273 | { | |
1274 | if (!rdev->pm.no_fan) | |
1275 | ci_fan_ctrl_set_default_mode(rdev); | |
1276 | } | |
1277 | ||
cc8dbbb4 AD |
1278 | #if 0 |
1279 | static int ci_read_smc_soft_register(struct radeon_device *rdev, | |
1280 | u16 reg_offset, u32 *value) | |
1281 | { | |
1282 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1283 | ||
1284 | return ci_read_smc_sram_dword(rdev, | |
1285 | pi->soft_regs_start + reg_offset, | |
1286 | value, pi->sram_end); | |
1287 | } | |
1288 | #endif | |
1289 | ||
1290 | static int ci_write_smc_soft_register(struct radeon_device *rdev, | |
1291 | u16 reg_offset, u32 value) | |
1292 | { | |
1293 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1294 | ||
1295 | return ci_write_smc_sram_dword(rdev, | |
1296 | pi->soft_regs_start + reg_offset, | |
1297 | value, pi->sram_end); | |
1298 | } | |
1299 | ||
1300 | static void ci_init_fps_limits(struct radeon_device *rdev) | |
1301 | { | |
1302 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1303 | SMU7_Discrete_DpmTable *table = &pi->smc_state_table; | |
1304 | ||
1305 | if (pi->caps_fps) { | |
1306 | u16 tmp; | |
1307 | ||
1308 | tmp = 45; | |
1309 | table->FpsHighT = cpu_to_be16(tmp); | |
1310 | ||
1311 | tmp = 30; | |
1312 | table->FpsLowT = cpu_to_be16(tmp); | |
1313 | } | |
1314 | } | |
1315 | ||
1316 | static int ci_update_sclk_t(struct radeon_device *rdev) | |
1317 | { | |
1318 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1319 | int ret = 0; | |
1320 | u32 low_sclk_interrupt_t = 0; | |
1321 | ||
1322 | if (pi->caps_sclk_throttle_low_notification) { | |
1323 | low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t); | |
1324 | ||
1325 | ret = ci_copy_bytes_to_smc(rdev, | |
1326 | pi->dpm_table_start + | |
1327 | offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT), | |
1328 | (u8 *)&low_sclk_interrupt_t, | |
1329 | sizeof(u32), pi->sram_end); | |
1330 | ||
1331 | } | |
1332 | ||
1333 | return ret; | |
1334 | } | |
1335 | ||
1336 | static void ci_get_leakage_voltages(struct radeon_device *rdev) | |
1337 | { | |
1338 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1339 | u16 leakage_id, virtual_voltage_id; | |
1340 | u16 vddc, vddci; | |
1341 | int i; | |
1342 | ||
1343 | pi->vddc_leakage.count = 0; | |
1344 | pi->vddci_leakage.count = 0; | |
1345 | ||
6b57f20c AD |
1346 | if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) { |
1347 | for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) { | |
1348 | virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i; | |
1349 | if (radeon_atom_get_voltage_evv(rdev, virtual_voltage_id, &vddc) != 0) | |
1350 | continue; | |
1351 | if (vddc != 0 && vddc != virtual_voltage_id) { | |
1352 | pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc; | |
1353 | pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id; | |
1354 | pi->vddc_leakage.count++; | |
1355 | } | |
1356 | } | |
1357 | } else if (radeon_atom_get_leakage_id_from_vbios(rdev, &leakage_id) == 0) { | |
cc8dbbb4 AD |
1358 | for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) { |
1359 | virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i; | |
1360 | if (radeon_atom_get_leakage_vddc_based_on_leakage_params(rdev, &vddc, &vddci, | |
1361 | virtual_voltage_id, | |
1362 | leakage_id) == 0) { | |
1363 | if (vddc != 0 && vddc != virtual_voltage_id) { | |
1364 | pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc; | |
1365 | pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id; | |
1366 | pi->vddc_leakage.count++; | |
1367 | } | |
1368 | if (vddci != 0 && vddci != virtual_voltage_id) { | |
1369 | pi->vddci_leakage.actual_voltage[pi->vddci_leakage.count] = vddci; | |
1370 | pi->vddci_leakage.leakage_id[pi->vddci_leakage.count] = virtual_voltage_id; | |
1371 | pi->vddci_leakage.count++; | |
1372 | } | |
1373 | } | |
1374 | } | |
1375 | } | |
1376 | } | |
1377 | ||
1378 | static void ci_set_dpm_event_sources(struct radeon_device *rdev, u32 sources) | |
1379 | { | |
1380 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1381 | bool want_thermal_protection; | |
1382 | enum radeon_dpm_event_src dpm_event_src; | |
1383 | u32 tmp; | |
1384 | ||
1385 | switch (sources) { | |
1386 | case 0: | |
1387 | default: | |
1388 | want_thermal_protection = false; | |
1389 | break; | |
1390 | case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL): | |
1391 | want_thermal_protection = true; | |
1392 | dpm_event_src = RADEON_DPM_EVENT_SRC_DIGITAL; | |
1393 | break; | |
1394 | case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL): | |
1395 | want_thermal_protection = true; | |
1396 | dpm_event_src = RADEON_DPM_EVENT_SRC_EXTERNAL; | |
1397 | break; | |
1398 | case ((1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL) | | |
1399 | (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL)): | |
1400 | want_thermal_protection = true; | |
1401 | dpm_event_src = RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL; | |
1402 | break; | |
1403 | } | |
1404 | ||
1405 | if (want_thermal_protection) { | |
1406 | #if 0 | |
1407 | /* XXX: need to figure out how to handle this properly */ | |
1408 | tmp = RREG32_SMC(CG_THERMAL_CTRL); | |
1409 | tmp &= DPM_EVENT_SRC_MASK; | |
1410 | tmp |= DPM_EVENT_SRC(dpm_event_src); | |
1411 | WREG32_SMC(CG_THERMAL_CTRL, tmp); | |
1412 | #endif | |
1413 | ||
1414 | tmp = RREG32_SMC(GENERAL_PWRMGT); | |
1415 | if (pi->thermal_protection) | |
1416 | tmp &= ~THERMAL_PROTECTION_DIS; | |
1417 | else | |
1418 | tmp |= THERMAL_PROTECTION_DIS; | |
1419 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
1420 | } else { | |
1421 | tmp = RREG32_SMC(GENERAL_PWRMGT); | |
1422 | tmp |= THERMAL_PROTECTION_DIS; | |
1423 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
1424 | } | |
1425 | } | |
1426 | ||
1427 | static void ci_enable_auto_throttle_source(struct radeon_device *rdev, | |
1428 | enum radeon_dpm_auto_throttle_src source, | |
1429 | bool enable) | |
1430 | { | |
1431 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1432 | ||
1433 | if (enable) { | |
1434 | if (!(pi->active_auto_throttle_sources & (1 << source))) { | |
1435 | pi->active_auto_throttle_sources |= 1 << source; | |
1436 | ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources); | |
1437 | } | |
1438 | } else { | |
1439 | if (pi->active_auto_throttle_sources & (1 << source)) { | |
1440 | pi->active_auto_throttle_sources &= ~(1 << source); | |
1441 | ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources); | |
1442 | } | |
1443 | } | |
1444 | } | |
1445 | ||
1446 | static void ci_enable_vr_hot_gpio_interrupt(struct radeon_device *rdev) | |
1447 | { | |
1448 | if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT) | |
1449 | ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableVRHotGPIOInterrupt); | |
1450 | } | |
1451 | ||
1452 | static int ci_unfreeze_sclk_mclk_dpm(struct radeon_device *rdev) | |
1453 | { | |
1454 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1455 | PPSMC_Result smc_result; | |
1456 | ||
1457 | if (!pi->need_update_smu7_dpm_table) | |
1458 | return 0; | |
1459 | ||
1460 | if ((!pi->sclk_dpm_key_disabled) && | |
1461 | (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) { | |
1462 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_UnfreezeLevel); | |
1463 | if (smc_result != PPSMC_Result_OK) | |
1464 | return -EINVAL; | |
1465 | } | |
1466 | ||
1467 | if ((!pi->mclk_dpm_key_disabled) && | |
1468 | (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) { | |
1469 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_UnfreezeLevel); | |
1470 | if (smc_result != PPSMC_Result_OK) | |
1471 | return -EINVAL; | |
1472 | } | |
1473 | ||
1474 | pi->need_update_smu7_dpm_table = 0; | |
1475 | return 0; | |
1476 | } | |
1477 | ||
1478 | static int ci_enable_sclk_mclk_dpm(struct radeon_device *rdev, bool enable) | |
1479 | { | |
1480 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1481 | PPSMC_Result smc_result; | |
1482 | ||
1483 | if (enable) { | |
1484 | if (!pi->sclk_dpm_key_disabled) { | |
1485 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Enable); | |
1486 | if (smc_result != PPSMC_Result_OK) | |
1487 | return -EINVAL; | |
1488 | } | |
1489 | ||
1490 | if (!pi->mclk_dpm_key_disabled) { | |
1491 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Enable); | |
1492 | if (smc_result != PPSMC_Result_OK) | |
1493 | return -EINVAL; | |
1494 | ||
1495 | WREG32_P(MC_SEQ_CNTL_3, CAC_EN, ~CAC_EN); | |
1496 | ||
1497 | WREG32_SMC(LCAC_MC0_CNTL, 0x05); | |
1498 | WREG32_SMC(LCAC_MC1_CNTL, 0x05); | |
1499 | WREG32_SMC(LCAC_CPL_CNTL, 0x100005); | |
1500 | ||
1501 | udelay(10); | |
1502 | ||
1503 | WREG32_SMC(LCAC_MC0_CNTL, 0x400005); | |
1504 | WREG32_SMC(LCAC_MC1_CNTL, 0x400005); | |
1505 | WREG32_SMC(LCAC_CPL_CNTL, 0x500005); | |
1506 | } | |
1507 | } else { | |
1508 | if (!pi->sclk_dpm_key_disabled) { | |
1509 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Disable); | |
1510 | if (smc_result != PPSMC_Result_OK) | |
1511 | return -EINVAL; | |
1512 | } | |
1513 | ||
1514 | if (!pi->mclk_dpm_key_disabled) { | |
1515 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Disable); | |
1516 | if (smc_result != PPSMC_Result_OK) | |
1517 | return -EINVAL; | |
1518 | } | |
1519 | } | |
1520 | ||
1521 | return 0; | |
1522 | } | |
1523 | ||
1524 | static int ci_start_dpm(struct radeon_device *rdev) | |
1525 | { | |
1526 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1527 | PPSMC_Result smc_result; | |
1528 | int ret; | |
1529 | u32 tmp; | |
1530 | ||
1531 | tmp = RREG32_SMC(GENERAL_PWRMGT); | |
1532 | tmp |= GLOBAL_PWRMGT_EN; | |
1533 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
1534 | ||
1535 | tmp = RREG32_SMC(SCLK_PWRMGT_CNTL); | |
1536 | tmp |= DYNAMIC_PM_EN; | |
1537 | WREG32_SMC(SCLK_PWRMGT_CNTL, tmp); | |
1538 | ||
1539 | ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VoltageChangeTimeout), 0x1000); | |
1540 | ||
1541 | WREG32_P(BIF_LNCNT_RESET, 0, ~RESET_LNCNT_EN); | |
1542 | ||
1543 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Enable); | |
1544 | if (smc_result != PPSMC_Result_OK) | |
1545 | return -EINVAL; | |
1546 | ||
1547 | ret = ci_enable_sclk_mclk_dpm(rdev, true); | |
1548 | if (ret) | |
1549 | return ret; | |
1550 | ||
1551 | if (!pi->pcie_dpm_key_disabled) { | |
1552 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Enable); | |
1553 | if (smc_result != PPSMC_Result_OK) | |
1554 | return -EINVAL; | |
1555 | } | |
1556 | ||
1557 | return 0; | |
1558 | } | |
1559 | ||
1560 | static int ci_freeze_sclk_mclk_dpm(struct radeon_device *rdev) | |
1561 | { | |
1562 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1563 | PPSMC_Result smc_result; | |
1564 | ||
1565 | if (!pi->need_update_smu7_dpm_table) | |
1566 | return 0; | |
1567 | ||
1568 | if ((!pi->sclk_dpm_key_disabled) && | |
1569 | (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) { | |
1570 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_FreezeLevel); | |
1571 | if (smc_result != PPSMC_Result_OK) | |
1572 | return -EINVAL; | |
1573 | } | |
1574 | ||
1575 | if ((!pi->mclk_dpm_key_disabled) && | |
1576 | (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) { | |
1577 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_FreezeLevel); | |
1578 | if (smc_result != PPSMC_Result_OK) | |
1579 | return -EINVAL; | |
1580 | } | |
1581 | ||
1582 | return 0; | |
1583 | } | |
1584 | ||
1585 | static int ci_stop_dpm(struct radeon_device *rdev) | |
1586 | { | |
1587 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1588 | PPSMC_Result smc_result; | |
1589 | int ret; | |
1590 | u32 tmp; | |
1591 | ||
1592 | tmp = RREG32_SMC(GENERAL_PWRMGT); | |
1593 | tmp &= ~GLOBAL_PWRMGT_EN; | |
1594 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
1595 | ||
ed963771 | 1596 | tmp = RREG32_SMC(SCLK_PWRMGT_CNTL); |
cc8dbbb4 AD |
1597 | tmp &= ~DYNAMIC_PM_EN; |
1598 | WREG32_SMC(SCLK_PWRMGT_CNTL, tmp); | |
1599 | ||
1600 | if (!pi->pcie_dpm_key_disabled) { | |
1601 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Disable); | |
1602 | if (smc_result != PPSMC_Result_OK) | |
1603 | return -EINVAL; | |
1604 | } | |
1605 | ||
1606 | ret = ci_enable_sclk_mclk_dpm(rdev, false); | |
1607 | if (ret) | |
1608 | return ret; | |
1609 | ||
1610 | smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Disable); | |
1611 | if (smc_result != PPSMC_Result_OK) | |
1612 | return -EINVAL; | |
1613 | ||
1614 | return 0; | |
1615 | } | |
1616 | ||
1617 | static void ci_enable_sclk_control(struct radeon_device *rdev, bool enable) | |
1618 | { | |
1619 | u32 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL); | |
1620 | ||
1621 | if (enable) | |
1622 | tmp &= ~SCLK_PWRMGT_OFF; | |
1623 | else | |
1624 | tmp |= SCLK_PWRMGT_OFF; | |
1625 | WREG32_SMC(SCLK_PWRMGT_CNTL, tmp); | |
1626 | } | |
1627 | ||
1628 | #if 0 | |
1629 | static int ci_notify_hw_of_power_source(struct radeon_device *rdev, | |
1630 | bool ac_power) | |
1631 | { | |
1632 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1633 | struct radeon_cac_tdp_table *cac_tdp_table = | |
1634 | rdev->pm.dpm.dyn_state.cac_tdp_table; | |
1635 | u32 power_limit; | |
1636 | ||
1637 | if (ac_power) | |
1638 | power_limit = (u32)(cac_tdp_table->maximum_power_delivery_limit * 256); | |
1639 | else | |
1640 | power_limit = (u32)(cac_tdp_table->battery_power_limit * 256); | |
1641 | ||
3cf8bb1a | 1642 | ci_set_power_limit(rdev, power_limit); |
cc8dbbb4 AD |
1643 | |
1644 | if (pi->caps_automatic_dc_transition) { | |
1645 | if (ac_power) | |
1646 | ci_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC); | |
1647 | else | |
1648 | ci_send_msg_to_smc(rdev, PPSMC_MSG_Remove_DC_Clamp); | |
1649 | } | |
1650 | ||
1651 | return 0; | |
1652 | } | |
1653 | #endif | |
1654 | ||
c3b16f16 AD |
1655 | static PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg) |
1656 | { | |
1657 | u32 tmp; | |
1658 | int i; | |
1659 | ||
1660 | if (!ci_is_smc_running(rdev)) | |
1661 | return PPSMC_Result_Failed; | |
1662 | ||
1663 | WREG32(SMC_MESSAGE_0, msg); | |
1664 | ||
1665 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1666 | tmp = RREG32(SMC_RESP_0); | |
1667 | if (tmp != 0) | |
1668 | break; | |
1669 | udelay(1); | |
1670 | } | |
1671 | tmp = RREG32(SMC_RESP_0); | |
1672 | ||
1673 | return (PPSMC_Result)tmp; | |
1674 | } | |
1675 | ||
cc8dbbb4 AD |
1676 | static PPSMC_Result ci_send_msg_to_smc_with_parameter(struct radeon_device *rdev, |
1677 | PPSMC_Msg msg, u32 parameter) | |
1678 | { | |
1679 | WREG32(SMC_MSG_ARG_0, parameter); | |
1680 | return ci_send_msg_to_smc(rdev, msg); | |
1681 | } | |
1682 | ||
1683 | static PPSMC_Result ci_send_msg_to_smc_return_parameter(struct radeon_device *rdev, | |
1684 | PPSMC_Msg msg, u32 *parameter) | |
1685 | { | |
1686 | PPSMC_Result smc_result; | |
1687 | ||
1688 | smc_result = ci_send_msg_to_smc(rdev, msg); | |
1689 | ||
1690 | if ((smc_result == PPSMC_Result_OK) && parameter) | |
1691 | *parameter = RREG32(SMC_MSG_ARG_0); | |
1692 | ||
1693 | return smc_result; | |
1694 | } | |
1695 | ||
1696 | static int ci_dpm_force_state_sclk(struct radeon_device *rdev, u32 n) | |
1697 | { | |
1698 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1699 | ||
1700 | if (!pi->sclk_dpm_key_disabled) { | |
1701 | PPSMC_Result smc_result = | |
1c52279f | 1702 | ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SCLKDPM_SetEnabledMask, 1 << n); |
cc8dbbb4 AD |
1703 | if (smc_result != PPSMC_Result_OK) |
1704 | return -EINVAL; | |
1705 | } | |
1706 | ||
1707 | return 0; | |
1708 | } | |
1709 | ||
1710 | static int ci_dpm_force_state_mclk(struct radeon_device *rdev, u32 n) | |
1711 | { | |
1712 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1713 | ||
1714 | if (!pi->mclk_dpm_key_disabled) { | |
1715 | PPSMC_Result smc_result = | |
1c52279f | 1716 | ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_MCLKDPM_SetEnabledMask, 1 << n); |
cc8dbbb4 AD |
1717 | if (smc_result != PPSMC_Result_OK) |
1718 | return -EINVAL; | |
1719 | } | |
1720 | ||
1721 | return 0; | |
1722 | } | |
1723 | ||
1724 | static int ci_dpm_force_state_pcie(struct radeon_device *rdev, u32 n) | |
1725 | { | |
1726 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1727 | ||
1728 | if (!pi->pcie_dpm_key_disabled) { | |
1729 | PPSMC_Result smc_result = | |
1730 | ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PCIeDPM_ForceLevel, n); | |
1731 | if (smc_result != PPSMC_Result_OK) | |
1732 | return -EINVAL; | |
1733 | } | |
1734 | ||
1735 | return 0; | |
1736 | } | |
1737 | ||
1738 | static int ci_set_power_limit(struct radeon_device *rdev, u32 n) | |
1739 | { | |
1740 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1741 | ||
1742 | if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) { | |
1743 | PPSMC_Result smc_result = | |
1744 | ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PkgPwrSetLimit, n); | |
1745 | if (smc_result != PPSMC_Result_OK) | |
1746 | return -EINVAL; | |
1747 | } | |
1748 | ||
1749 | return 0; | |
1750 | } | |
1751 | ||
1752 | static int ci_set_overdrive_target_tdp(struct radeon_device *rdev, | |
1753 | u32 target_tdp) | |
1754 | { | |
1755 | PPSMC_Result smc_result = | |
1756 | ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_OverDriveSetTargetTdp, target_tdp); | |
1757 | if (smc_result != PPSMC_Result_OK) | |
1758 | return -EINVAL; | |
1759 | return 0; | |
1760 | } | |
1761 | ||
64e58044 | 1762 | #if 0 |
cc8dbbb4 AD |
1763 | static int ci_set_boot_state(struct radeon_device *rdev) |
1764 | { | |
1765 | return ci_enable_sclk_mclk_dpm(rdev, false); | |
1766 | } | |
64e58044 | 1767 | #endif |
cc8dbbb4 AD |
1768 | |
1769 | static u32 ci_get_average_sclk_freq(struct radeon_device *rdev) | |
1770 | { | |
1771 | u32 sclk_freq; | |
1772 | PPSMC_Result smc_result = | |
1773 | ci_send_msg_to_smc_return_parameter(rdev, | |
1774 | PPSMC_MSG_API_GetSclkFrequency, | |
1775 | &sclk_freq); | |
1776 | if (smc_result != PPSMC_Result_OK) | |
1777 | sclk_freq = 0; | |
1778 | ||
1779 | return sclk_freq; | |
1780 | } | |
1781 | ||
1782 | static u32 ci_get_average_mclk_freq(struct radeon_device *rdev) | |
1783 | { | |
1784 | u32 mclk_freq; | |
1785 | PPSMC_Result smc_result = | |
1786 | ci_send_msg_to_smc_return_parameter(rdev, | |
1787 | PPSMC_MSG_API_GetMclkFrequency, | |
1788 | &mclk_freq); | |
1789 | if (smc_result != PPSMC_Result_OK) | |
1790 | mclk_freq = 0; | |
1791 | ||
1792 | return mclk_freq; | |
1793 | } | |
1794 | ||
1795 | static void ci_dpm_start_smc(struct radeon_device *rdev) | |
1796 | { | |
1797 | int i; | |
1798 | ||
1799 | ci_program_jump_on_start(rdev); | |
1800 | ci_start_smc_clock(rdev); | |
1801 | ci_start_smc(rdev); | |
1802 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1803 | if (RREG32_SMC(FIRMWARE_FLAGS) & INTERRUPTS_ENABLED) | |
1804 | break; | |
1805 | } | |
1806 | } | |
1807 | ||
1808 | static void ci_dpm_stop_smc(struct radeon_device *rdev) | |
1809 | { | |
1810 | ci_reset_smc(rdev); | |
1811 | ci_stop_smc_clock(rdev); | |
1812 | } | |
1813 | ||
1814 | static int ci_process_firmware_header(struct radeon_device *rdev) | |
1815 | { | |
1816 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1817 | u32 tmp; | |
1818 | int ret; | |
1819 | ||
1820 | ret = ci_read_smc_sram_dword(rdev, | |
1821 | SMU7_FIRMWARE_HEADER_LOCATION + | |
1822 | offsetof(SMU7_Firmware_Header, DpmTable), | |
1823 | &tmp, pi->sram_end); | |
1824 | if (ret) | |
1825 | return ret; | |
1826 | ||
1827 | pi->dpm_table_start = tmp; | |
1828 | ||
1829 | ret = ci_read_smc_sram_dword(rdev, | |
1830 | SMU7_FIRMWARE_HEADER_LOCATION + | |
1831 | offsetof(SMU7_Firmware_Header, SoftRegisters), | |
1832 | &tmp, pi->sram_end); | |
1833 | if (ret) | |
1834 | return ret; | |
1835 | ||
1836 | pi->soft_regs_start = tmp; | |
1837 | ||
1838 | ret = ci_read_smc_sram_dword(rdev, | |
1839 | SMU7_FIRMWARE_HEADER_LOCATION + | |
1840 | offsetof(SMU7_Firmware_Header, mcRegisterTable), | |
1841 | &tmp, pi->sram_end); | |
1842 | if (ret) | |
1843 | return ret; | |
1844 | ||
1845 | pi->mc_reg_table_start = tmp; | |
1846 | ||
1847 | ret = ci_read_smc_sram_dword(rdev, | |
1848 | SMU7_FIRMWARE_HEADER_LOCATION + | |
1849 | offsetof(SMU7_Firmware_Header, FanTable), | |
1850 | &tmp, pi->sram_end); | |
1851 | if (ret) | |
1852 | return ret; | |
1853 | ||
1854 | pi->fan_table_start = tmp; | |
1855 | ||
1856 | ret = ci_read_smc_sram_dword(rdev, | |
1857 | SMU7_FIRMWARE_HEADER_LOCATION + | |
1858 | offsetof(SMU7_Firmware_Header, mcArbDramTimingTable), | |
1859 | &tmp, pi->sram_end); | |
1860 | if (ret) | |
1861 | return ret; | |
1862 | ||
1863 | pi->arb_table_start = tmp; | |
1864 | ||
1865 | return 0; | |
1866 | } | |
1867 | ||
1868 | static void ci_read_clock_registers(struct radeon_device *rdev) | |
1869 | { | |
1870 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1871 | ||
1872 | pi->clock_registers.cg_spll_func_cntl = | |
1873 | RREG32_SMC(CG_SPLL_FUNC_CNTL); | |
1874 | pi->clock_registers.cg_spll_func_cntl_2 = | |
1875 | RREG32_SMC(CG_SPLL_FUNC_CNTL_2); | |
1876 | pi->clock_registers.cg_spll_func_cntl_3 = | |
1877 | RREG32_SMC(CG_SPLL_FUNC_CNTL_3); | |
1878 | pi->clock_registers.cg_spll_func_cntl_4 = | |
1879 | RREG32_SMC(CG_SPLL_FUNC_CNTL_4); | |
1880 | pi->clock_registers.cg_spll_spread_spectrum = | |
1881 | RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM); | |
1882 | pi->clock_registers.cg_spll_spread_spectrum_2 = | |
1883 | RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM_2); | |
1884 | pi->clock_registers.dll_cntl = RREG32(DLL_CNTL); | |
1885 | pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL); | |
1886 | pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL); | |
1887 | pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL); | |
1888 | pi->clock_registers.mpll_func_cntl = RREG32(MPLL_FUNC_CNTL); | |
1889 | pi->clock_registers.mpll_func_cntl_1 = RREG32(MPLL_FUNC_CNTL_1); | |
1890 | pi->clock_registers.mpll_func_cntl_2 = RREG32(MPLL_FUNC_CNTL_2); | |
1891 | pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1); | |
1892 | pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2); | |
1893 | } | |
1894 | ||
1895 | static void ci_init_sclk_t(struct radeon_device *rdev) | |
1896 | { | |
1897 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1898 | ||
1899 | pi->low_sclk_interrupt_t = 0; | |
1900 | } | |
1901 | ||
1902 | static void ci_enable_thermal_protection(struct radeon_device *rdev, | |
1903 | bool enable) | |
1904 | { | |
1905 | u32 tmp = RREG32_SMC(GENERAL_PWRMGT); | |
1906 | ||
1907 | if (enable) | |
1908 | tmp &= ~THERMAL_PROTECTION_DIS; | |
1909 | else | |
1910 | tmp |= THERMAL_PROTECTION_DIS; | |
1911 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
1912 | } | |
1913 | ||
1914 | static void ci_enable_acpi_power_management(struct radeon_device *rdev) | |
1915 | { | |
1916 | u32 tmp = RREG32_SMC(GENERAL_PWRMGT); | |
1917 | ||
1918 | tmp |= STATIC_PM_EN; | |
1919 | ||
1920 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
1921 | } | |
1922 | ||
1923 | #if 0 | |
1924 | static int ci_enter_ulp_state(struct radeon_device *rdev) | |
1925 | { | |
1926 | ||
1927 | WREG32(SMC_MESSAGE_0, PPSMC_MSG_SwitchToMinimumPower); | |
1928 | ||
1929 | udelay(25000); | |
1930 | ||
1931 | return 0; | |
1932 | } | |
1933 | ||
1934 | static int ci_exit_ulp_state(struct radeon_device *rdev) | |
1935 | { | |
1936 | int i; | |
1937 | ||
1938 | WREG32(SMC_MESSAGE_0, PPSMC_MSG_ResumeFromMinimumPower); | |
1939 | ||
1940 | udelay(7000); | |
1941 | ||
1942 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1943 | if (RREG32(SMC_RESP_0) == 1) | |
1944 | break; | |
1945 | udelay(1000); | |
1946 | } | |
1947 | ||
1948 | return 0; | |
1949 | } | |
1950 | #endif | |
1951 | ||
1952 | static int ci_notify_smc_display_change(struct radeon_device *rdev, | |
1953 | bool has_display) | |
1954 | { | |
1955 | PPSMC_Msg msg = has_display ? PPSMC_MSG_HasDisplay : PPSMC_MSG_NoDisplay; | |
1956 | ||
1957 | return (ci_send_msg_to_smc(rdev, msg) == PPSMC_Result_OK) ? 0 : -EINVAL; | |
1958 | } | |
1959 | ||
1960 | static int ci_enable_ds_master_switch(struct radeon_device *rdev, | |
1961 | bool enable) | |
1962 | { | |
1963 | struct ci_power_info *pi = ci_get_pi(rdev); | |
1964 | ||
1965 | if (enable) { | |
1966 | if (pi->caps_sclk_ds) { | |
1967 | if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_ON) != PPSMC_Result_OK) | |
1968 | return -EINVAL; | |
1969 | } else { | |
1970 | if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK) | |
1971 | return -EINVAL; | |
1972 | } | |
1973 | } else { | |
1974 | if (pi->caps_sclk_ds) { | |
1975 | if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK) | |
1976 | return -EINVAL; | |
1977 | } | |
1978 | } | |
1979 | ||
1980 | return 0; | |
1981 | } | |
1982 | ||
1983 | static void ci_program_display_gap(struct radeon_device *rdev) | |
1984 | { | |
1985 | u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL); | |
1986 | u32 pre_vbi_time_in_us; | |
1987 | u32 frame_time_in_us; | |
1988 | u32 ref_clock = rdev->clock.spll.reference_freq; | |
1989 | u32 refresh_rate = r600_dpm_get_vrefresh(rdev); | |
1990 | u32 vblank_time = r600_dpm_get_vblank_time(rdev); | |
1991 | ||
1992 | tmp &= ~DISP_GAP_MASK; | |
1993 | if (rdev->pm.dpm.new_active_crtc_count > 0) | |
1994 | tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM); | |
1995 | else | |
1996 | tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE); | |
1997 | WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp); | |
1998 | ||
1999 | if (refresh_rate == 0) | |
2000 | refresh_rate = 60; | |
2001 | if (vblank_time == 0xffffffff) | |
2002 | vblank_time = 500; | |
2003 | frame_time_in_us = 1000000 / refresh_rate; | |
2004 | pre_vbi_time_in_us = | |
2005 | frame_time_in_us - 200 - vblank_time; | |
2006 | tmp = pre_vbi_time_in_us * (ref_clock / 100); | |
2007 | ||
2008 | WREG32_SMC(CG_DISPLAY_GAP_CNTL2, tmp); | |
2009 | ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, PreVBlankGap), 0x64); | |
2010 | ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us)); | |
2011 | ||
2012 | ||
2013 | ci_notify_smc_display_change(rdev, (rdev->pm.dpm.new_active_crtc_count == 1)); | |
2014 | ||
2015 | } | |
2016 | ||
2017 | static void ci_enable_spread_spectrum(struct radeon_device *rdev, bool enable) | |
2018 | { | |
2019 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2020 | u32 tmp; | |
2021 | ||
2022 | if (enable) { | |
2023 | if (pi->caps_sclk_ss_support) { | |
2024 | tmp = RREG32_SMC(GENERAL_PWRMGT); | |
2025 | tmp |= DYN_SPREAD_SPECTRUM_EN; | |
2026 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
2027 | } | |
2028 | } else { | |
2029 | tmp = RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM); | |
2030 | tmp &= ~SSEN; | |
2031 | WREG32_SMC(CG_SPLL_SPREAD_SPECTRUM, tmp); | |
2032 | ||
2033 | tmp = RREG32_SMC(GENERAL_PWRMGT); | |
2034 | tmp &= ~DYN_SPREAD_SPECTRUM_EN; | |
2035 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
2036 | } | |
2037 | } | |
2038 | ||
2039 | static void ci_program_sstp(struct radeon_device *rdev) | |
2040 | { | |
2041 | WREG32_SMC(CG_SSP, (SSTU(R600_SSTU_DFLT) | SST(R600_SST_DFLT))); | |
2042 | } | |
2043 | ||
2044 | static void ci_enable_display_gap(struct radeon_device *rdev) | |
2045 | { | |
2046 | u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL); | |
2047 | ||
3cf8bb1a JG |
2048 | tmp &= ~(DISP_GAP_MASK | DISP_GAP_MCHG_MASK); |
2049 | tmp |= (DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE) | | |
2050 | DISP_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK)); | |
cc8dbbb4 AD |
2051 | |
2052 | WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp); | |
2053 | } | |
2054 | ||
2055 | static void ci_program_vc(struct radeon_device *rdev) | |
2056 | { | |
2057 | u32 tmp; | |
2058 | ||
2059 | tmp = RREG32_SMC(SCLK_PWRMGT_CNTL); | |
2060 | tmp &= ~(RESET_SCLK_CNT | RESET_BUSY_CNT); | |
2061 | WREG32_SMC(SCLK_PWRMGT_CNTL, tmp); | |
2062 | ||
2063 | WREG32_SMC(CG_FTV_0, CISLANDS_VRC_DFLT0); | |
2064 | WREG32_SMC(CG_FTV_1, CISLANDS_VRC_DFLT1); | |
2065 | WREG32_SMC(CG_FTV_2, CISLANDS_VRC_DFLT2); | |
2066 | WREG32_SMC(CG_FTV_3, CISLANDS_VRC_DFLT3); | |
2067 | WREG32_SMC(CG_FTV_4, CISLANDS_VRC_DFLT4); | |
2068 | WREG32_SMC(CG_FTV_5, CISLANDS_VRC_DFLT5); | |
2069 | WREG32_SMC(CG_FTV_6, CISLANDS_VRC_DFLT6); | |
2070 | WREG32_SMC(CG_FTV_7, CISLANDS_VRC_DFLT7); | |
2071 | } | |
2072 | ||
2073 | static void ci_clear_vc(struct radeon_device *rdev) | |
2074 | { | |
2075 | u32 tmp; | |
2076 | ||
2077 | tmp = RREG32_SMC(SCLK_PWRMGT_CNTL); | |
2078 | tmp |= (RESET_SCLK_CNT | RESET_BUSY_CNT); | |
2079 | WREG32_SMC(SCLK_PWRMGT_CNTL, tmp); | |
2080 | ||
2081 | WREG32_SMC(CG_FTV_0, 0); | |
2082 | WREG32_SMC(CG_FTV_1, 0); | |
2083 | WREG32_SMC(CG_FTV_2, 0); | |
2084 | WREG32_SMC(CG_FTV_3, 0); | |
2085 | WREG32_SMC(CG_FTV_4, 0); | |
2086 | WREG32_SMC(CG_FTV_5, 0); | |
2087 | WREG32_SMC(CG_FTV_6, 0); | |
2088 | WREG32_SMC(CG_FTV_7, 0); | |
2089 | } | |
2090 | ||
2091 | static int ci_upload_firmware(struct radeon_device *rdev) | |
2092 | { | |
2093 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2094 | int i, ret; | |
2095 | ||
2096 | for (i = 0; i < rdev->usec_timeout; i++) { | |
2097 | if (RREG32_SMC(RCU_UC_EVENTS) & BOOT_SEQ_DONE) | |
2098 | break; | |
2099 | } | |
2100 | WREG32_SMC(SMC_SYSCON_MISC_CNTL, 1); | |
2101 | ||
2102 | ci_stop_smc_clock(rdev); | |
2103 | ci_reset_smc(rdev); | |
2104 | ||
2105 | ret = ci_load_smc_ucode(rdev, pi->sram_end); | |
2106 | ||
2107 | return ret; | |
2108 | ||
2109 | } | |
2110 | ||
2111 | static int ci_get_svi2_voltage_table(struct radeon_device *rdev, | |
2112 | struct radeon_clock_voltage_dependency_table *voltage_dependency_table, | |
2113 | struct atom_voltage_table *voltage_table) | |
2114 | { | |
2115 | u32 i; | |
2116 | ||
2117 | if (voltage_dependency_table == NULL) | |
2118 | return -EINVAL; | |
2119 | ||
2120 | voltage_table->mask_low = 0; | |
2121 | voltage_table->phase_delay = 0; | |
2122 | ||
2123 | voltage_table->count = voltage_dependency_table->count; | |
2124 | for (i = 0; i < voltage_table->count; i++) { | |
2125 | voltage_table->entries[i].value = voltage_dependency_table->entries[i].v; | |
2126 | voltage_table->entries[i].smio_low = 0; | |
2127 | } | |
2128 | ||
2129 | return 0; | |
2130 | } | |
2131 | ||
2132 | static int ci_construct_voltage_tables(struct radeon_device *rdev) | |
2133 | { | |
2134 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2135 | int ret; | |
2136 | ||
2137 | if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) { | |
2138 | ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDC, | |
2139 | VOLTAGE_OBJ_GPIO_LUT, | |
2140 | &pi->vddc_voltage_table); | |
2141 | if (ret) | |
2142 | return ret; | |
2143 | } else if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) { | |
2144 | ret = ci_get_svi2_voltage_table(rdev, | |
2145 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk, | |
2146 | &pi->vddc_voltage_table); | |
2147 | if (ret) | |
2148 | return ret; | |
2149 | } | |
2150 | ||
2151 | if (pi->vddc_voltage_table.count > SMU7_MAX_LEVELS_VDDC) | |
2152 | si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDC, | |
2153 | &pi->vddc_voltage_table); | |
2154 | ||
2155 | if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) { | |
2156 | ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDCI, | |
2157 | VOLTAGE_OBJ_GPIO_LUT, | |
2158 | &pi->vddci_voltage_table); | |
2159 | if (ret) | |
2160 | return ret; | |
2161 | } else if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) { | |
2162 | ret = ci_get_svi2_voltage_table(rdev, | |
2163 | &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk, | |
2164 | &pi->vddci_voltage_table); | |
2165 | if (ret) | |
2166 | return ret; | |
2167 | } | |
2168 | ||
2169 | if (pi->vddci_voltage_table.count > SMU7_MAX_LEVELS_VDDCI) | |
2170 | si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDCI, | |
2171 | &pi->vddci_voltage_table); | |
2172 | ||
2173 | if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) { | |
2174 | ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_MVDDC, | |
2175 | VOLTAGE_OBJ_GPIO_LUT, | |
2176 | &pi->mvdd_voltage_table); | |
2177 | if (ret) | |
2178 | return ret; | |
2179 | } else if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) { | |
2180 | ret = ci_get_svi2_voltage_table(rdev, | |
2181 | &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk, | |
2182 | &pi->mvdd_voltage_table); | |
2183 | if (ret) | |
2184 | return ret; | |
2185 | } | |
2186 | ||
2187 | if (pi->mvdd_voltage_table.count > SMU7_MAX_LEVELS_MVDD) | |
2188 | si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_MVDD, | |
2189 | &pi->mvdd_voltage_table); | |
2190 | ||
2191 | return 0; | |
2192 | } | |
2193 | ||
2194 | static void ci_populate_smc_voltage_table(struct radeon_device *rdev, | |
2195 | struct atom_voltage_table_entry *voltage_table, | |
2196 | SMU7_Discrete_VoltageLevel *smc_voltage_table) | |
2197 | { | |
2198 | int ret; | |
2199 | ||
2200 | ret = ci_get_std_voltage_value_sidd(rdev, voltage_table, | |
2201 | &smc_voltage_table->StdVoltageHiSidd, | |
2202 | &smc_voltage_table->StdVoltageLoSidd); | |
2203 | ||
2204 | if (ret) { | |
2205 | smc_voltage_table->StdVoltageHiSidd = voltage_table->value * VOLTAGE_SCALE; | |
2206 | smc_voltage_table->StdVoltageLoSidd = voltage_table->value * VOLTAGE_SCALE; | |
2207 | } | |
2208 | ||
2209 | smc_voltage_table->Voltage = cpu_to_be16(voltage_table->value * VOLTAGE_SCALE); | |
2210 | smc_voltage_table->StdVoltageHiSidd = | |
2211 | cpu_to_be16(smc_voltage_table->StdVoltageHiSidd); | |
2212 | smc_voltage_table->StdVoltageLoSidd = | |
2213 | cpu_to_be16(smc_voltage_table->StdVoltageLoSidd); | |
2214 | } | |
2215 | ||
2216 | static int ci_populate_smc_vddc_table(struct radeon_device *rdev, | |
2217 | SMU7_Discrete_DpmTable *table) | |
2218 | { | |
2219 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2220 | unsigned int count; | |
2221 | ||
2222 | table->VddcLevelCount = pi->vddc_voltage_table.count; | |
2223 | for (count = 0; count < table->VddcLevelCount; count++) { | |
2224 | ci_populate_smc_voltage_table(rdev, | |
2225 | &pi->vddc_voltage_table.entries[count], | |
2226 | &table->VddcLevel[count]); | |
2227 | ||
2228 | if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) | |
2229 | table->VddcLevel[count].Smio |= | |
2230 | pi->vddc_voltage_table.entries[count].smio_low; | |
2231 | else | |
2232 | table->VddcLevel[count].Smio = 0; | |
2233 | } | |
2234 | table->VddcLevelCount = cpu_to_be32(table->VddcLevelCount); | |
2235 | ||
2236 | return 0; | |
2237 | } | |
2238 | ||
2239 | static int ci_populate_smc_vddci_table(struct radeon_device *rdev, | |
2240 | SMU7_Discrete_DpmTable *table) | |
2241 | { | |
2242 | unsigned int count; | |
2243 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2244 | ||
2245 | table->VddciLevelCount = pi->vddci_voltage_table.count; | |
2246 | for (count = 0; count < table->VddciLevelCount; count++) { | |
2247 | ci_populate_smc_voltage_table(rdev, | |
2248 | &pi->vddci_voltage_table.entries[count], | |
2249 | &table->VddciLevel[count]); | |
2250 | ||
2251 | if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) | |
2252 | table->VddciLevel[count].Smio |= | |
2253 | pi->vddci_voltage_table.entries[count].smio_low; | |
2254 | else | |
2255 | table->VddciLevel[count].Smio = 0; | |
2256 | } | |
2257 | table->VddciLevelCount = cpu_to_be32(table->VddciLevelCount); | |
2258 | ||
2259 | return 0; | |
2260 | } | |
2261 | ||
2262 | static int ci_populate_smc_mvdd_table(struct radeon_device *rdev, | |
2263 | SMU7_Discrete_DpmTable *table) | |
2264 | { | |
2265 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2266 | unsigned int count; | |
2267 | ||
2268 | table->MvddLevelCount = pi->mvdd_voltage_table.count; | |
2269 | for (count = 0; count < table->MvddLevelCount; count++) { | |
2270 | ci_populate_smc_voltage_table(rdev, | |
2271 | &pi->mvdd_voltage_table.entries[count], | |
2272 | &table->MvddLevel[count]); | |
2273 | ||
2274 | if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) | |
2275 | table->MvddLevel[count].Smio |= | |
2276 | pi->mvdd_voltage_table.entries[count].smio_low; | |
2277 | else | |
2278 | table->MvddLevel[count].Smio = 0; | |
2279 | } | |
2280 | table->MvddLevelCount = cpu_to_be32(table->MvddLevelCount); | |
2281 | ||
2282 | return 0; | |
2283 | } | |
2284 | ||
2285 | static int ci_populate_smc_voltage_tables(struct radeon_device *rdev, | |
2286 | SMU7_Discrete_DpmTable *table) | |
2287 | { | |
2288 | int ret; | |
2289 | ||
2290 | ret = ci_populate_smc_vddc_table(rdev, table); | |
2291 | if (ret) | |
2292 | return ret; | |
2293 | ||
2294 | ret = ci_populate_smc_vddci_table(rdev, table); | |
2295 | if (ret) | |
2296 | return ret; | |
2297 | ||
2298 | ret = ci_populate_smc_mvdd_table(rdev, table); | |
2299 | if (ret) | |
2300 | return ret; | |
2301 | ||
2302 | return 0; | |
2303 | } | |
2304 | ||
2305 | static int ci_populate_mvdd_value(struct radeon_device *rdev, u32 mclk, | |
2306 | SMU7_Discrete_VoltageLevel *voltage) | |
2307 | { | |
2308 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2309 | u32 i = 0; | |
2310 | ||
2311 | if (pi->mvdd_control != CISLANDS_VOLTAGE_CONTROL_NONE) { | |
2312 | for (i = 0; i < rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count; i++) { | |
2313 | if (mclk <= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries[i].clk) { | |
2314 | voltage->Voltage = pi->mvdd_voltage_table.entries[i].value; | |
2315 | break; | |
2316 | } | |
2317 | } | |
2318 | ||
2319 | if (i >= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count) | |
2320 | return -EINVAL; | |
2321 | } | |
2322 | ||
2323 | return -EINVAL; | |
2324 | } | |
2325 | ||
2326 | static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev, | |
2327 | struct atom_voltage_table_entry *voltage_table, | |
2328 | u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd) | |
2329 | { | |
2330 | u16 v_index, idx; | |
2331 | bool voltage_found = false; | |
2332 | *std_voltage_hi_sidd = voltage_table->value * VOLTAGE_SCALE; | |
2333 | *std_voltage_lo_sidd = voltage_table->value * VOLTAGE_SCALE; | |
2334 | ||
2335 | if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries == NULL) | |
2336 | return -EINVAL; | |
2337 | ||
2338 | if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries) { | |
2339 | for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) { | |
2340 | if (voltage_table->value == | |
2341 | rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) { | |
2342 | voltage_found = true; | |
2343 | if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count) | |
2344 | idx = v_index; | |
2345 | else | |
2346 | idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1; | |
2347 | *std_voltage_lo_sidd = | |
2348 | rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE; | |
2349 | *std_voltage_hi_sidd = | |
2350 | rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE; | |
2351 | break; | |
2352 | } | |
2353 | } | |
2354 | ||
2355 | if (!voltage_found) { | |
2356 | for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) { | |
2357 | if (voltage_table->value <= | |
2358 | rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) { | |
2359 | voltage_found = true; | |
2360 | if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count) | |
2361 | idx = v_index; | |
2362 | else | |
2363 | idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1; | |
2364 | *std_voltage_lo_sidd = | |
2365 | rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE; | |
2366 | *std_voltage_hi_sidd = | |
2367 | rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE; | |
2368 | break; | |
2369 | } | |
2370 | } | |
2371 | } | |
2372 | } | |
2373 | ||
2374 | return 0; | |
2375 | } | |
2376 | ||
2377 | static void ci_populate_phase_value_based_on_sclk(struct radeon_device *rdev, | |
2378 | const struct radeon_phase_shedding_limits_table *limits, | |
2379 | u32 sclk, | |
2380 | u32 *phase_shedding) | |
2381 | { | |
2382 | unsigned int i; | |
2383 | ||
2384 | *phase_shedding = 1; | |
2385 | ||
2386 | for (i = 0; i < limits->count; i++) { | |
2387 | if (sclk < limits->entries[i].sclk) { | |
2388 | *phase_shedding = i; | |
2389 | break; | |
2390 | } | |
2391 | } | |
2392 | } | |
2393 | ||
2394 | static void ci_populate_phase_value_based_on_mclk(struct radeon_device *rdev, | |
2395 | const struct radeon_phase_shedding_limits_table *limits, | |
2396 | u32 mclk, | |
2397 | u32 *phase_shedding) | |
2398 | { | |
2399 | unsigned int i; | |
2400 | ||
2401 | *phase_shedding = 1; | |
2402 | ||
2403 | for (i = 0; i < limits->count; i++) { | |
2404 | if (mclk < limits->entries[i].mclk) { | |
2405 | *phase_shedding = i; | |
2406 | break; | |
2407 | } | |
2408 | } | |
2409 | } | |
2410 | ||
2411 | static int ci_init_arb_table_index(struct radeon_device *rdev) | |
2412 | { | |
2413 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2414 | u32 tmp; | |
2415 | int ret; | |
2416 | ||
2417 | ret = ci_read_smc_sram_dword(rdev, pi->arb_table_start, | |
2418 | &tmp, pi->sram_end); | |
2419 | if (ret) | |
2420 | return ret; | |
2421 | ||
2422 | tmp &= 0x00FFFFFF; | |
2423 | tmp |= MC_CG_ARB_FREQ_F1 << 24; | |
2424 | ||
2425 | return ci_write_smc_sram_dword(rdev, pi->arb_table_start, | |
2426 | tmp, pi->sram_end); | |
2427 | } | |
2428 | ||
2429 | static int ci_get_dependency_volt_by_clk(struct radeon_device *rdev, | |
2430 | struct radeon_clock_voltage_dependency_table *allowed_clock_voltage_table, | |
2431 | u32 clock, u32 *voltage) | |
2432 | { | |
2433 | u32 i = 0; | |
2434 | ||
2435 | if (allowed_clock_voltage_table->count == 0) | |
2436 | return -EINVAL; | |
2437 | ||
2438 | for (i = 0; i < allowed_clock_voltage_table->count; i++) { | |
2439 | if (allowed_clock_voltage_table->entries[i].clk >= clock) { | |
2440 | *voltage = allowed_clock_voltage_table->entries[i].v; | |
2441 | return 0; | |
2442 | } | |
2443 | } | |
2444 | ||
2445 | *voltage = allowed_clock_voltage_table->entries[i-1].v; | |
2446 | ||
2447 | return 0; | |
2448 | } | |
2449 | ||
2450 | static u8 ci_get_sleep_divider_id_from_clock(struct radeon_device *rdev, | |
2451 | u32 sclk, u32 min_sclk_in_sr) | |
2452 | { | |
2453 | u32 i; | |
2454 | u32 tmp; | |
2455 | u32 min = (min_sclk_in_sr > CISLAND_MINIMUM_ENGINE_CLOCK) ? | |
2456 | min_sclk_in_sr : CISLAND_MINIMUM_ENGINE_CLOCK; | |
2457 | ||
2458 | if (sclk < min) | |
2459 | return 0; | |
2460 | ||
2461 | for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) { | |
2462 | tmp = sclk / (1 << i); | |
2463 | if (tmp >= min || i == 0) | |
2464 | break; | |
2465 | } | |
2466 | ||
2467 | return (u8)i; | |
2468 | } | |
2469 | ||
2470 | static int ci_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev) | |
2471 | { | |
2472 | return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1); | |
2473 | } | |
2474 | ||
2475 | static int ci_reset_to_default(struct radeon_device *rdev) | |
2476 | { | |
2477 | return (ci_send_msg_to_smc(rdev, PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ? | |
2478 | 0 : -EINVAL; | |
2479 | } | |
2480 | ||
2481 | static int ci_force_switch_to_arb_f0(struct radeon_device *rdev) | |
2482 | { | |
2483 | u32 tmp; | |
2484 | ||
2485 | tmp = (RREG32_SMC(SMC_SCRATCH9) & 0x0000ff00) >> 8; | |
2486 | ||
2487 | if (tmp == MC_CG_ARB_FREQ_F0) | |
2488 | return 0; | |
2489 | ||
2490 | return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0); | |
2491 | } | |
2492 | ||
21b8a369 AD |
2493 | static void ci_register_patching_mc_arb(struct radeon_device *rdev, |
2494 | const u32 engine_clock, | |
2495 | const u32 memory_clock, | |
2496 | u32 *dram_timimg2) | |
2497 | { | |
2498 | bool patch; | |
2499 | u32 tmp, tmp2; | |
2500 | ||
2501 | tmp = RREG32(MC_SEQ_MISC0); | |
2502 | patch = ((tmp & 0x0000f00) == 0x300) ? true : false; | |
2503 | ||
2504 | if (patch && | |
2505 | ((rdev->pdev->device == 0x67B0) || | |
2506 | (rdev->pdev->device == 0x67B1))) { | |
2507 | if ((memory_clock > 100000) && (memory_clock <= 125000)) { | |
2508 | tmp2 = (((0x31 * engine_clock) / 125000) - 1) & 0xff; | |
2509 | *dram_timimg2 &= ~0x00ff0000; | |
2510 | *dram_timimg2 |= tmp2 << 16; | |
2511 | } else if ((memory_clock > 125000) && (memory_clock <= 137500)) { | |
2512 | tmp2 = (((0x36 * engine_clock) / 137500) - 1) & 0xff; | |
2513 | *dram_timimg2 &= ~0x00ff0000; | |
2514 | *dram_timimg2 |= tmp2 << 16; | |
2515 | } | |
2516 | } | |
2517 | } | |
2518 | ||
2519 | ||
cc8dbbb4 AD |
2520 | static int ci_populate_memory_timing_parameters(struct radeon_device *rdev, |
2521 | u32 sclk, | |
2522 | u32 mclk, | |
2523 | SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs) | |
2524 | { | |
2525 | u32 dram_timing; | |
2526 | u32 dram_timing2; | |
2527 | u32 burst_time; | |
2528 | ||
2529 | radeon_atom_set_engine_dram_timings(rdev, sclk, mclk); | |
2530 | ||
2531 | dram_timing = RREG32(MC_ARB_DRAM_TIMING); | |
2532 | dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2); | |
2533 | burst_time = RREG32(MC_ARB_BURST_TIME) & STATE0_MASK; | |
2534 | ||
21b8a369 AD |
2535 | ci_register_patching_mc_arb(rdev, sclk, mclk, &dram_timing2); |
2536 | ||
cc8dbbb4 AD |
2537 | arb_regs->McArbDramTiming = cpu_to_be32(dram_timing); |
2538 | arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2); | |
2539 | arb_regs->McArbBurstTime = (u8)burst_time; | |
2540 | ||
2541 | return 0; | |
2542 | } | |
2543 | ||
2544 | static int ci_do_program_memory_timing_parameters(struct radeon_device *rdev) | |
2545 | { | |
2546 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2547 | SMU7_Discrete_MCArbDramTimingTable arb_regs; | |
2548 | u32 i, j; | |
2549 | int ret = 0; | |
2550 | ||
2551 | memset(&arb_regs, 0, sizeof(SMU7_Discrete_MCArbDramTimingTable)); | |
2552 | ||
2553 | for (i = 0; i < pi->dpm_table.sclk_table.count; i++) { | |
2554 | for (j = 0; j < pi->dpm_table.mclk_table.count; j++) { | |
2555 | ret = ci_populate_memory_timing_parameters(rdev, | |
2556 | pi->dpm_table.sclk_table.dpm_levels[i].value, | |
2557 | pi->dpm_table.mclk_table.dpm_levels[j].value, | |
2558 | &arb_regs.entries[i][j]); | |
2559 | if (ret) | |
2560 | break; | |
2561 | } | |
2562 | } | |
2563 | ||
2564 | if (ret == 0) | |
2565 | ret = ci_copy_bytes_to_smc(rdev, | |
2566 | pi->arb_table_start, | |
2567 | (u8 *)&arb_regs, | |
2568 | sizeof(SMU7_Discrete_MCArbDramTimingTable), | |
2569 | pi->sram_end); | |
2570 | ||
2571 | return ret; | |
2572 | } | |
2573 | ||
2574 | static int ci_program_memory_timing_parameters(struct radeon_device *rdev) | |
2575 | { | |
2576 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2577 | ||
2578 | if (pi->need_update_smu7_dpm_table == 0) | |
2579 | return 0; | |
2580 | ||
2581 | return ci_do_program_memory_timing_parameters(rdev); | |
2582 | } | |
2583 | ||
2584 | static void ci_populate_smc_initial_state(struct radeon_device *rdev, | |
2585 | struct radeon_ps *radeon_boot_state) | |
2586 | { | |
2587 | struct ci_ps *boot_state = ci_get_ps(radeon_boot_state); | |
2588 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2589 | u32 level = 0; | |
2590 | ||
2591 | for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; level++) { | |
2592 | if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[level].clk >= | |
2593 | boot_state->performance_levels[0].sclk) { | |
2594 | pi->smc_state_table.GraphicsBootLevel = level; | |
2595 | break; | |
2596 | } | |
2597 | } | |
2598 | ||
2599 | for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.count; level++) { | |
2600 | if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries[level].clk >= | |
2601 | boot_state->performance_levels[0].mclk) { | |
2602 | pi->smc_state_table.MemoryBootLevel = level; | |
2603 | break; | |
2604 | } | |
2605 | } | |
2606 | } | |
2607 | ||
2608 | static u32 ci_get_dpm_level_enable_mask_value(struct ci_single_dpm_table *dpm_table) | |
2609 | { | |
2610 | u32 i; | |
2611 | u32 mask_value = 0; | |
2612 | ||
2613 | for (i = dpm_table->count; i > 0; i--) { | |
2614 | mask_value = mask_value << 1; | |
2615 | if (dpm_table->dpm_levels[i-1].enabled) | |
2616 | mask_value |= 0x1; | |
2617 | else | |
2618 | mask_value &= 0xFFFFFFFE; | |
2619 | } | |
2620 | ||
2621 | return mask_value; | |
2622 | } | |
2623 | ||
2624 | static void ci_populate_smc_link_level(struct radeon_device *rdev, | |
2625 | SMU7_Discrete_DpmTable *table) | |
2626 | { | |
2627 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2628 | struct ci_dpm_table *dpm_table = &pi->dpm_table; | |
2629 | u32 i; | |
2630 | ||
2631 | for (i = 0; i < dpm_table->pcie_speed_table.count; i++) { | |
2632 | table->LinkLevel[i].PcieGenSpeed = | |
2633 | (u8)dpm_table->pcie_speed_table.dpm_levels[i].value; | |
2634 | table->LinkLevel[i].PcieLaneCount = | |
2635 | r600_encode_pci_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1); | |
2636 | table->LinkLevel[i].EnabledForActivity = 1; | |
2637 | table->LinkLevel[i].DownT = cpu_to_be32(5); | |
2638 | table->LinkLevel[i].UpT = cpu_to_be32(30); | |
2639 | } | |
2640 | ||
2641 | pi->smc_state_table.LinkLevelCount = (u8)dpm_table->pcie_speed_table.count; | |
2642 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask = | |
2643 | ci_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table); | |
2644 | } | |
2645 | ||
2646 | static int ci_populate_smc_uvd_level(struct radeon_device *rdev, | |
2647 | SMU7_Discrete_DpmTable *table) | |
2648 | { | |
2649 | u32 count; | |
2650 | struct atom_clock_dividers dividers; | |
2651 | int ret = -EINVAL; | |
2652 | ||
2653 | table->UvdLevelCount = | |
2654 | rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count; | |
2655 | ||
2656 | for (count = 0; count < table->UvdLevelCount; count++) { | |
2657 | table->UvdLevel[count].VclkFrequency = | |
2658 | rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].vclk; | |
2659 | table->UvdLevel[count].DclkFrequency = | |
2660 | rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].dclk; | |
2661 | table->UvdLevel[count].MinVddc = | |
2662 | rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE; | |
2663 | table->UvdLevel[count].MinVddcPhases = 1; | |
2664 | ||
2665 | ret = radeon_atom_get_clock_dividers(rdev, | |
2666 | COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, | |
2667 | table->UvdLevel[count].VclkFrequency, false, ÷rs); | |
2668 | if (ret) | |
2669 | return ret; | |
2670 | ||
2671 | table->UvdLevel[count].VclkDivider = (u8)dividers.post_divider; | |
2672 | ||
2673 | ret = radeon_atom_get_clock_dividers(rdev, | |
2674 | COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, | |
2675 | table->UvdLevel[count].DclkFrequency, false, ÷rs); | |
2676 | if (ret) | |
2677 | return ret; | |
2678 | ||
2679 | table->UvdLevel[count].DclkDivider = (u8)dividers.post_divider; | |
2680 | ||
2681 | table->UvdLevel[count].VclkFrequency = cpu_to_be32(table->UvdLevel[count].VclkFrequency); | |
2682 | table->UvdLevel[count].DclkFrequency = cpu_to_be32(table->UvdLevel[count].DclkFrequency); | |
2683 | table->UvdLevel[count].MinVddc = cpu_to_be16(table->UvdLevel[count].MinVddc); | |
2684 | } | |
2685 | ||
2686 | return ret; | |
2687 | } | |
2688 | ||
2689 | static int ci_populate_smc_vce_level(struct radeon_device *rdev, | |
2690 | SMU7_Discrete_DpmTable *table) | |
2691 | { | |
2692 | u32 count; | |
2693 | struct atom_clock_dividers dividers; | |
2694 | int ret = -EINVAL; | |
2695 | ||
2696 | table->VceLevelCount = | |
2697 | rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count; | |
2698 | ||
2699 | for (count = 0; count < table->VceLevelCount; count++) { | |
2700 | table->VceLevel[count].Frequency = | |
2701 | rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].evclk; | |
2702 | table->VceLevel[count].MinVoltage = | |
2703 | (u16)rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE; | |
2704 | table->VceLevel[count].MinPhases = 1; | |
2705 | ||
2706 | ret = radeon_atom_get_clock_dividers(rdev, | |
2707 | COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, | |
2708 | table->VceLevel[count].Frequency, false, ÷rs); | |
2709 | if (ret) | |
2710 | return ret; | |
2711 | ||
2712 | table->VceLevel[count].Divider = (u8)dividers.post_divider; | |
2713 | ||
2714 | table->VceLevel[count].Frequency = cpu_to_be32(table->VceLevel[count].Frequency); | |
2715 | table->VceLevel[count].MinVoltage = cpu_to_be16(table->VceLevel[count].MinVoltage); | |
2716 | } | |
2717 | ||
2718 | return ret; | |
2719 | ||
2720 | } | |
2721 | ||
2722 | static int ci_populate_smc_acp_level(struct radeon_device *rdev, | |
2723 | SMU7_Discrete_DpmTable *table) | |
2724 | { | |
2725 | u32 count; | |
2726 | struct atom_clock_dividers dividers; | |
2727 | int ret = -EINVAL; | |
2728 | ||
2729 | table->AcpLevelCount = (u8) | |
2730 | (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count); | |
2731 | ||
2732 | for (count = 0; count < table->AcpLevelCount; count++) { | |
2733 | table->AcpLevel[count].Frequency = | |
2734 | rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].clk; | |
2735 | table->AcpLevel[count].MinVoltage = | |
2736 | rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].v; | |
2737 | table->AcpLevel[count].MinPhases = 1; | |
2738 | ||
2739 | ret = radeon_atom_get_clock_dividers(rdev, | |
2740 | COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, | |
2741 | table->AcpLevel[count].Frequency, false, ÷rs); | |
2742 | if (ret) | |
2743 | return ret; | |
2744 | ||
2745 | table->AcpLevel[count].Divider = (u8)dividers.post_divider; | |
2746 | ||
2747 | table->AcpLevel[count].Frequency = cpu_to_be32(table->AcpLevel[count].Frequency); | |
2748 | table->AcpLevel[count].MinVoltage = cpu_to_be16(table->AcpLevel[count].MinVoltage); | |
2749 | } | |
2750 | ||
2751 | return ret; | |
2752 | } | |
2753 | ||
2754 | static int ci_populate_smc_samu_level(struct radeon_device *rdev, | |
2755 | SMU7_Discrete_DpmTable *table) | |
2756 | { | |
2757 | u32 count; | |
2758 | struct atom_clock_dividers dividers; | |
2759 | int ret = -EINVAL; | |
2760 | ||
2761 | table->SamuLevelCount = | |
2762 | rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count; | |
2763 | ||
2764 | for (count = 0; count < table->SamuLevelCount; count++) { | |
2765 | table->SamuLevel[count].Frequency = | |
2766 | rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].clk; | |
2767 | table->SamuLevel[count].MinVoltage = | |
2768 | rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE; | |
2769 | table->SamuLevel[count].MinPhases = 1; | |
2770 | ||
2771 | ret = radeon_atom_get_clock_dividers(rdev, | |
2772 | COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, | |
2773 | table->SamuLevel[count].Frequency, false, ÷rs); | |
2774 | if (ret) | |
2775 | return ret; | |
2776 | ||
2777 | table->SamuLevel[count].Divider = (u8)dividers.post_divider; | |
2778 | ||
2779 | table->SamuLevel[count].Frequency = cpu_to_be32(table->SamuLevel[count].Frequency); | |
2780 | table->SamuLevel[count].MinVoltage = cpu_to_be16(table->SamuLevel[count].MinVoltage); | |
2781 | } | |
2782 | ||
2783 | return ret; | |
2784 | } | |
2785 | ||
2786 | static int ci_calculate_mclk_params(struct radeon_device *rdev, | |
2787 | u32 memory_clock, | |
2788 | SMU7_Discrete_MemoryLevel *mclk, | |
2789 | bool strobe_mode, | |
2790 | bool dll_state_on) | |
2791 | { | |
2792 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2793 | u32 dll_cntl = pi->clock_registers.dll_cntl; | |
2794 | u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl; | |
2795 | u32 mpll_ad_func_cntl = pi->clock_registers.mpll_ad_func_cntl; | |
2796 | u32 mpll_dq_func_cntl = pi->clock_registers.mpll_dq_func_cntl; | |
2797 | u32 mpll_func_cntl = pi->clock_registers.mpll_func_cntl; | |
2798 | u32 mpll_func_cntl_1 = pi->clock_registers.mpll_func_cntl_1; | |
2799 | u32 mpll_func_cntl_2 = pi->clock_registers.mpll_func_cntl_2; | |
2800 | u32 mpll_ss1 = pi->clock_registers.mpll_ss1; | |
2801 | u32 mpll_ss2 = pi->clock_registers.mpll_ss2; | |
2802 | struct atom_mpll_param mpll_param; | |
2803 | int ret; | |
2804 | ||
2805 | ret = radeon_atom_get_memory_pll_dividers(rdev, memory_clock, strobe_mode, &mpll_param); | |
2806 | if (ret) | |
2807 | return ret; | |
2808 | ||
2809 | mpll_func_cntl &= ~BWCTRL_MASK; | |
2810 | mpll_func_cntl |= BWCTRL(mpll_param.bwcntl); | |
2811 | ||
2812 | mpll_func_cntl_1 &= ~(CLKF_MASK | CLKFRAC_MASK | VCO_MODE_MASK); | |
2813 | mpll_func_cntl_1 |= CLKF(mpll_param.clkf) | | |
2814 | CLKFRAC(mpll_param.clkfrac) | VCO_MODE(mpll_param.vco_mode); | |
2815 | ||
2816 | mpll_ad_func_cntl &= ~YCLK_POST_DIV_MASK; | |
2817 | mpll_ad_func_cntl |= YCLK_POST_DIV(mpll_param.post_div); | |
2818 | ||
2819 | if (pi->mem_gddr5) { | |
2820 | mpll_dq_func_cntl &= ~(YCLK_SEL_MASK | YCLK_POST_DIV_MASK); | |
2821 | mpll_dq_func_cntl |= YCLK_SEL(mpll_param.yclk_sel) | | |
2822 | YCLK_POST_DIV(mpll_param.post_div); | |
2823 | } | |
2824 | ||
2825 | if (pi->caps_mclk_ss_support) { | |
2826 | struct radeon_atom_ss ss; | |
2827 | u32 freq_nom; | |
2828 | u32 tmp; | |
2829 | u32 reference_clock = rdev->clock.mpll.reference_freq; | |
2830 | ||
c0392f8f AD |
2831 | if (mpll_param.qdr == 1) |
2832 | freq_nom = memory_clock * 4 * (1 << mpll_param.post_div); | |
cc8dbbb4 | 2833 | else |
c0392f8f | 2834 | freq_nom = memory_clock * 2 * (1 << mpll_param.post_div); |
cc8dbbb4 AD |
2835 | |
2836 | tmp = (freq_nom / reference_clock); | |
2837 | tmp = tmp * tmp; | |
2838 | if (radeon_atombios_get_asic_ss_info(rdev, &ss, | |
2839 | ASIC_INTERNAL_MEMORY_SS, freq_nom)) { | |
2840 | u32 clks = reference_clock * 5 / ss.rate; | |
2841 | u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom); | |
2842 | ||
2843 | mpll_ss1 &= ~CLKV_MASK; | |
2844 | mpll_ss1 |= CLKV(clkv); | |
2845 | ||
2846 | mpll_ss2 &= ~CLKS_MASK; | |
2847 | mpll_ss2 |= CLKS(clks); | |
2848 | } | |
2849 | } | |
2850 | ||
2851 | mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK; | |
2852 | mclk_pwrmgt_cntl |= DLL_SPEED(mpll_param.dll_speed); | |
2853 | ||
2854 | if (dll_state_on) | |
2855 | mclk_pwrmgt_cntl |= MRDCK0_PDNB | MRDCK1_PDNB; | |
2856 | else | |
2857 | mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB); | |
2858 | ||
2859 | mclk->MclkFrequency = memory_clock; | |
2860 | mclk->MpllFuncCntl = mpll_func_cntl; | |
2861 | mclk->MpllFuncCntl_1 = mpll_func_cntl_1; | |
2862 | mclk->MpllFuncCntl_2 = mpll_func_cntl_2; | |
2863 | mclk->MpllAdFuncCntl = mpll_ad_func_cntl; | |
2864 | mclk->MpllDqFuncCntl = mpll_dq_func_cntl; | |
2865 | mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl; | |
2866 | mclk->DllCntl = dll_cntl; | |
2867 | mclk->MpllSs1 = mpll_ss1; | |
2868 | mclk->MpllSs2 = mpll_ss2; | |
2869 | ||
2870 | return 0; | |
2871 | } | |
2872 | ||
2873 | static int ci_populate_single_memory_level(struct radeon_device *rdev, | |
2874 | u32 memory_clock, | |
2875 | SMU7_Discrete_MemoryLevel *memory_level) | |
2876 | { | |
2877 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2878 | int ret; | |
2879 | bool dll_state_on; | |
2880 | ||
2881 | if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries) { | |
2882 | ret = ci_get_dependency_volt_by_clk(rdev, | |
2883 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk, | |
2884 | memory_clock, &memory_level->MinVddc); | |
2885 | if (ret) | |
2886 | return ret; | |
2887 | } | |
2888 | ||
2889 | if (rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries) { | |
2890 | ret = ci_get_dependency_volt_by_clk(rdev, | |
2891 | &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk, | |
2892 | memory_clock, &memory_level->MinVddci); | |
2893 | if (ret) | |
2894 | return ret; | |
2895 | } | |
2896 | ||
2897 | if (rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries) { | |
2898 | ret = ci_get_dependency_volt_by_clk(rdev, | |
2899 | &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk, | |
2900 | memory_clock, &memory_level->MinMvdd); | |
2901 | if (ret) | |
2902 | return ret; | |
2903 | } | |
2904 | ||
2905 | memory_level->MinVddcPhases = 1; | |
2906 | ||
2907 | if (pi->vddc_phase_shed_control) | |
2908 | ci_populate_phase_value_based_on_mclk(rdev, | |
2909 | &rdev->pm.dpm.dyn_state.phase_shedding_limits_table, | |
2910 | memory_clock, | |
2911 | &memory_level->MinVddcPhases); | |
2912 | ||
2913 | memory_level->EnabledForThrottle = 1; | |
cc8dbbb4 AD |
2914 | memory_level->UpH = 0; |
2915 | memory_level->DownH = 100; | |
2916 | memory_level->VoltageDownH = 0; | |
2917 | memory_level->ActivityLevel = (u16)pi->mclk_activity_target; | |
2918 | ||
2919 | memory_level->StutterEnable = false; | |
2920 | memory_level->StrobeEnable = false; | |
2921 | memory_level->EdcReadEnable = false; | |
2922 | memory_level->EdcWriteEnable = false; | |
2923 | memory_level->RttEnable = false; | |
2924 | ||
2925 | memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; | |
2926 | ||
2927 | if (pi->mclk_stutter_mode_threshold && | |
2928 | (memory_clock <= pi->mclk_stutter_mode_threshold) && | |
2929 | (pi->uvd_enabled == false) && | |
2930 | (RREG32(DPG_PIPE_STUTTER_CONTROL) & STUTTER_ENABLE) && | |
2931 | (rdev->pm.dpm.new_active_crtc_count <= 2)) | |
2932 | memory_level->StutterEnable = true; | |
2933 | ||
2934 | if (pi->mclk_strobe_mode_threshold && | |
2935 | (memory_clock <= pi->mclk_strobe_mode_threshold)) | |
2936 | memory_level->StrobeEnable = 1; | |
2937 | ||
2938 | if (pi->mem_gddr5) { | |
2939 | memory_level->StrobeRatio = | |
2940 | si_get_mclk_frequency_ratio(memory_clock, memory_level->StrobeEnable); | |
2941 | if (pi->mclk_edc_enable_threshold && | |
2942 | (memory_clock > pi->mclk_edc_enable_threshold)) | |
2943 | memory_level->EdcReadEnable = true; | |
2944 | ||
2945 | if (pi->mclk_edc_wr_enable_threshold && | |
2946 | (memory_clock > pi->mclk_edc_wr_enable_threshold)) | |
2947 | memory_level->EdcWriteEnable = true; | |
2948 | ||
2949 | if (memory_level->StrobeEnable) { | |
2950 | if (si_get_mclk_frequency_ratio(memory_clock, true) >= | |
2951 | ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf)) | |
2952 | dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false; | |
2953 | else | |
2954 | dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false; | |
2955 | } else { | |
2956 | dll_state_on = pi->dll_default_on; | |
2957 | } | |
2958 | } else { | |
2959 | memory_level->StrobeRatio = si_get_ddr3_mclk_frequency_ratio(memory_clock); | |
2960 | dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false; | |
2961 | } | |
2962 | ||
2963 | ret = ci_calculate_mclk_params(rdev, memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on); | |
2964 | if (ret) | |
2965 | return ret; | |
2966 | ||
2967 | memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc * VOLTAGE_SCALE); | |
2968 | memory_level->MinVddcPhases = cpu_to_be32(memory_level->MinVddcPhases); | |
3cf8bb1a JG |
2969 | memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE); |
2970 | memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE); | |
cc8dbbb4 AD |
2971 | |
2972 | memory_level->MclkFrequency = cpu_to_be32(memory_level->MclkFrequency); | |
2973 | memory_level->ActivityLevel = cpu_to_be16(memory_level->ActivityLevel); | |
2974 | memory_level->MpllFuncCntl = cpu_to_be32(memory_level->MpllFuncCntl); | |
2975 | memory_level->MpllFuncCntl_1 = cpu_to_be32(memory_level->MpllFuncCntl_1); | |
2976 | memory_level->MpllFuncCntl_2 = cpu_to_be32(memory_level->MpllFuncCntl_2); | |
2977 | memory_level->MpllAdFuncCntl = cpu_to_be32(memory_level->MpllAdFuncCntl); | |
2978 | memory_level->MpllDqFuncCntl = cpu_to_be32(memory_level->MpllDqFuncCntl); | |
2979 | memory_level->MclkPwrmgtCntl = cpu_to_be32(memory_level->MclkPwrmgtCntl); | |
2980 | memory_level->DllCntl = cpu_to_be32(memory_level->DllCntl); | |
2981 | memory_level->MpllSs1 = cpu_to_be32(memory_level->MpllSs1); | |
2982 | memory_level->MpllSs2 = cpu_to_be32(memory_level->MpllSs2); | |
2983 | ||
2984 | return 0; | |
2985 | } | |
2986 | ||
2987 | static int ci_populate_smc_acpi_level(struct radeon_device *rdev, | |
2988 | SMU7_Discrete_DpmTable *table) | |
2989 | { | |
2990 | struct ci_power_info *pi = ci_get_pi(rdev); | |
2991 | struct atom_clock_dividers dividers; | |
2992 | SMU7_Discrete_VoltageLevel voltage_level; | |
2993 | u32 spll_func_cntl = pi->clock_registers.cg_spll_func_cntl; | |
2994 | u32 spll_func_cntl_2 = pi->clock_registers.cg_spll_func_cntl_2; | |
2995 | u32 dll_cntl = pi->clock_registers.dll_cntl; | |
2996 | u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl; | |
2997 | int ret; | |
2998 | ||
2999 | table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC; | |
3000 | ||
3001 | if (pi->acpi_vddc) | |
3002 | table->ACPILevel.MinVddc = cpu_to_be32(pi->acpi_vddc * VOLTAGE_SCALE); | |
3003 | else | |
3004 | table->ACPILevel.MinVddc = cpu_to_be32(pi->min_vddc_in_pp_table * VOLTAGE_SCALE); | |
3005 | ||
3006 | table->ACPILevel.MinVddcPhases = pi->vddc_phase_shed_control ? 0 : 1; | |
3007 | ||
3008 | table->ACPILevel.SclkFrequency = rdev->clock.spll.reference_freq; | |
3009 | ||
3010 | ret = radeon_atom_get_clock_dividers(rdev, | |
3011 | COMPUTE_GPUCLK_INPUT_FLAG_SCLK, | |
3012 | table->ACPILevel.SclkFrequency, false, ÷rs); | |
3013 | if (ret) | |
3014 | return ret; | |
3015 | ||
3016 | table->ACPILevel.SclkDid = (u8)dividers.post_divider; | |
3017 | table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; | |
3018 | table->ACPILevel.DeepSleepDivId = 0; | |
3019 | ||
3020 | spll_func_cntl &= ~SPLL_PWRON; | |
3021 | spll_func_cntl |= SPLL_RESET; | |
3022 | ||
3023 | spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK; | |
3024 | spll_func_cntl_2 |= SCLK_MUX_SEL(4); | |
3025 | ||
3026 | table->ACPILevel.CgSpllFuncCntl = spll_func_cntl; | |
3027 | table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2; | |
3028 | table->ACPILevel.CgSpllFuncCntl3 = pi->clock_registers.cg_spll_func_cntl_3; | |
3029 | table->ACPILevel.CgSpllFuncCntl4 = pi->clock_registers.cg_spll_func_cntl_4; | |
3030 | table->ACPILevel.SpllSpreadSpectrum = pi->clock_registers.cg_spll_spread_spectrum; | |
3031 | table->ACPILevel.SpllSpreadSpectrum2 = pi->clock_registers.cg_spll_spread_spectrum_2; | |
3032 | table->ACPILevel.CcPwrDynRm = 0; | |
3033 | table->ACPILevel.CcPwrDynRm1 = 0; | |
3034 | ||
3035 | table->ACPILevel.Flags = cpu_to_be32(table->ACPILevel.Flags); | |
3036 | table->ACPILevel.MinVddcPhases = cpu_to_be32(table->ACPILevel.MinVddcPhases); | |
3037 | table->ACPILevel.SclkFrequency = cpu_to_be32(table->ACPILevel.SclkFrequency); | |
3038 | table->ACPILevel.CgSpllFuncCntl = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl); | |
3039 | table->ACPILevel.CgSpllFuncCntl2 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl2); | |
3040 | table->ACPILevel.CgSpllFuncCntl3 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl3); | |
3041 | table->ACPILevel.CgSpllFuncCntl4 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl4); | |
3042 | table->ACPILevel.SpllSpreadSpectrum = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum); | |
3043 | table->ACPILevel.SpllSpreadSpectrum2 = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum2); | |
3044 | table->ACPILevel.CcPwrDynRm = cpu_to_be32(table->ACPILevel.CcPwrDynRm); | |
3045 | table->ACPILevel.CcPwrDynRm1 = cpu_to_be32(table->ACPILevel.CcPwrDynRm1); | |
3046 | ||
3047 | table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc; | |
3048 | table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases; | |
3049 | ||
3050 | if (pi->vddci_control != CISLANDS_VOLTAGE_CONTROL_NONE) { | |
3051 | if (pi->acpi_vddci) | |
3052 | table->MemoryACPILevel.MinVddci = | |
3053 | cpu_to_be32(pi->acpi_vddci * VOLTAGE_SCALE); | |
3054 | else | |
3055 | table->MemoryACPILevel.MinVddci = | |
3056 | cpu_to_be32(pi->min_vddci_in_pp_table * VOLTAGE_SCALE); | |
3057 | } | |
3058 | ||
3059 | if (ci_populate_mvdd_value(rdev, 0, &voltage_level)) | |
3060 | table->MemoryACPILevel.MinMvdd = 0; | |
3061 | else | |
3062 | table->MemoryACPILevel.MinMvdd = | |
3063 | cpu_to_be32(voltage_level.Voltage * VOLTAGE_SCALE); | |
3064 | ||
3065 | mclk_pwrmgt_cntl |= MRDCK0_RESET | MRDCK1_RESET; | |
3066 | mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB); | |
3067 | ||
3068 | dll_cntl &= ~(MRDCK0_BYPASS | MRDCK1_BYPASS); | |
3069 | ||
3070 | table->MemoryACPILevel.DllCntl = cpu_to_be32(dll_cntl); | |
3071 | table->MemoryACPILevel.MclkPwrmgtCntl = cpu_to_be32(mclk_pwrmgt_cntl); | |
3072 | table->MemoryACPILevel.MpllAdFuncCntl = | |
3073 | cpu_to_be32(pi->clock_registers.mpll_ad_func_cntl); | |
3074 | table->MemoryACPILevel.MpllDqFuncCntl = | |
3075 | cpu_to_be32(pi->clock_registers.mpll_dq_func_cntl); | |
3076 | table->MemoryACPILevel.MpllFuncCntl = | |
3077 | cpu_to_be32(pi->clock_registers.mpll_func_cntl); | |
3078 | table->MemoryACPILevel.MpllFuncCntl_1 = | |
3079 | cpu_to_be32(pi->clock_registers.mpll_func_cntl_1); | |
3080 | table->MemoryACPILevel.MpllFuncCntl_2 = | |
3081 | cpu_to_be32(pi->clock_registers.mpll_func_cntl_2); | |
3082 | table->MemoryACPILevel.MpllSs1 = cpu_to_be32(pi->clock_registers.mpll_ss1); | |
3083 | table->MemoryACPILevel.MpllSs2 = cpu_to_be32(pi->clock_registers.mpll_ss2); | |
3084 | ||
3085 | table->MemoryACPILevel.EnabledForThrottle = 0; | |
3086 | table->MemoryACPILevel.EnabledForActivity = 0; | |
3087 | table->MemoryACPILevel.UpH = 0; | |
3088 | table->MemoryACPILevel.DownH = 100; | |
3089 | table->MemoryACPILevel.VoltageDownH = 0; | |
3090 | table->MemoryACPILevel.ActivityLevel = | |
3091 | cpu_to_be16((u16)pi->mclk_activity_target); | |
3092 | ||
3093 | table->MemoryACPILevel.StutterEnable = false; | |
3094 | table->MemoryACPILevel.StrobeEnable = false; | |
3095 | table->MemoryACPILevel.EdcReadEnable = false; | |
3096 | table->MemoryACPILevel.EdcWriteEnable = false; | |
3097 | table->MemoryACPILevel.RttEnable = false; | |
3098 | ||
3099 | return 0; | |
3100 | } | |
3101 | ||
3102 | ||
3103 | static int ci_enable_ulv(struct radeon_device *rdev, bool enable) | |
3104 | { | |
3105 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3106 | struct ci_ulv_parm *ulv = &pi->ulv; | |
3107 | ||
3108 | if (ulv->supported) { | |
3109 | if (enable) | |
3110 | return (ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ? | |
3111 | 0 : -EINVAL; | |
3112 | else | |
3113 | return (ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ? | |
3114 | 0 : -EINVAL; | |
3115 | } | |
3116 | ||
3117 | return 0; | |
3118 | } | |
3119 | ||
3120 | static int ci_populate_ulv_level(struct radeon_device *rdev, | |
3121 | SMU7_Discrete_Ulv *state) | |
3122 | { | |
3123 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3124 | u16 ulv_voltage = rdev->pm.dpm.backbias_response_time; | |
3125 | ||
3126 | state->CcPwrDynRm = 0; | |
3127 | state->CcPwrDynRm1 = 0; | |
3128 | ||
3129 | if (ulv_voltage == 0) { | |
3130 | pi->ulv.supported = false; | |
3131 | return 0; | |
3132 | } | |
3133 | ||
3134 | if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_BY_SVID2) { | |
3135 | if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v) | |
3136 | state->VddcOffset = 0; | |
3137 | else | |
3138 | state->VddcOffset = | |
3139 | rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage; | |
3140 | } else { | |
3141 | if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v) | |
3142 | state->VddcOffsetVid = 0; | |
3143 | else | |
3144 | state->VddcOffsetVid = (u8) | |
3145 | ((rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage) * | |
3146 | VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1); | |
3147 | } | |
3148 | state->VddcPhase = pi->vddc_phase_shed_control ? 0 : 1; | |
3149 | ||
3150 | state->CcPwrDynRm = cpu_to_be32(state->CcPwrDynRm); | |
3151 | state->CcPwrDynRm1 = cpu_to_be32(state->CcPwrDynRm1); | |
3152 | state->VddcOffset = cpu_to_be16(state->VddcOffset); | |
3153 | ||
3154 | return 0; | |
3155 | } | |
3156 | ||
3157 | static int ci_calculate_sclk_params(struct radeon_device *rdev, | |
3158 | u32 engine_clock, | |
3159 | SMU7_Discrete_GraphicsLevel *sclk) | |
3160 | { | |
3161 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3162 | struct atom_clock_dividers dividers; | |
3163 | u32 spll_func_cntl_3 = pi->clock_registers.cg_spll_func_cntl_3; | |
3164 | u32 spll_func_cntl_4 = pi->clock_registers.cg_spll_func_cntl_4; | |
3165 | u32 cg_spll_spread_spectrum = pi->clock_registers.cg_spll_spread_spectrum; | |
3166 | u32 cg_spll_spread_spectrum_2 = pi->clock_registers.cg_spll_spread_spectrum_2; | |
3167 | u32 reference_clock = rdev->clock.spll.reference_freq; | |
3168 | u32 reference_divider; | |
3169 | u32 fbdiv; | |
3170 | int ret; | |
3171 | ||
3172 | ret = radeon_atom_get_clock_dividers(rdev, | |
3173 | COMPUTE_GPUCLK_INPUT_FLAG_SCLK, | |
3174 | engine_clock, false, ÷rs); | |
3175 | if (ret) | |
3176 | return ret; | |
3177 | ||
3178 | reference_divider = 1 + dividers.ref_div; | |
3179 | fbdiv = dividers.fb_div & 0x3FFFFFF; | |
3180 | ||
3181 | spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK; | |
3182 | spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv); | |
3cf8bb1a | 3183 | spll_func_cntl_3 |= SPLL_DITHEN; |
cc8dbbb4 AD |
3184 | |
3185 | if (pi->caps_sclk_ss_support) { | |
3186 | struct radeon_atom_ss ss; | |
3187 | u32 vco_freq = engine_clock * dividers.post_div; | |
3188 | ||
3189 | if (radeon_atombios_get_asic_ss_info(rdev, &ss, | |
3190 | ASIC_INTERNAL_ENGINE_SS, vco_freq)) { | |
3191 | u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate); | |
3192 | u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000); | |
3193 | ||
3194 | cg_spll_spread_spectrum &= ~CLK_S_MASK; | |
3195 | cg_spll_spread_spectrum |= CLK_S(clk_s); | |
3196 | cg_spll_spread_spectrum |= SSEN; | |
3197 | ||
3198 | cg_spll_spread_spectrum_2 &= ~CLK_V_MASK; | |
3199 | cg_spll_spread_spectrum_2 |= CLK_V(clk_v); | |
3200 | } | |
3201 | } | |
3202 | ||
3203 | sclk->SclkFrequency = engine_clock; | |
3204 | sclk->CgSpllFuncCntl3 = spll_func_cntl_3; | |
3205 | sclk->CgSpllFuncCntl4 = spll_func_cntl_4; | |
3206 | sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum; | |
3207 | sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2; | |
3208 | sclk->SclkDid = (u8)dividers.post_divider; | |
3209 | ||
3210 | return 0; | |
3211 | } | |
3212 | ||
3213 | static int ci_populate_single_graphic_level(struct radeon_device *rdev, | |
3214 | u32 engine_clock, | |
3215 | u16 sclk_activity_level_t, | |
3216 | SMU7_Discrete_GraphicsLevel *graphic_level) | |
3217 | { | |
3218 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3219 | int ret; | |
3220 | ||
3221 | ret = ci_calculate_sclk_params(rdev, engine_clock, graphic_level); | |
3222 | if (ret) | |
3223 | return ret; | |
3224 | ||
3225 | ret = ci_get_dependency_volt_by_clk(rdev, | |
3226 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk, | |
3227 | engine_clock, &graphic_level->MinVddc); | |
3228 | if (ret) | |
3229 | return ret; | |
3230 | ||
3231 | graphic_level->SclkFrequency = engine_clock; | |
3232 | ||
3233 | graphic_level->Flags = 0; | |
3234 | graphic_level->MinVddcPhases = 1; | |
3235 | ||
3236 | if (pi->vddc_phase_shed_control) | |
3237 | ci_populate_phase_value_based_on_sclk(rdev, | |
3238 | &rdev->pm.dpm.dyn_state.phase_shedding_limits_table, | |
3239 | engine_clock, | |
3240 | &graphic_level->MinVddcPhases); | |
3241 | ||
3242 | graphic_level->ActivityLevel = sclk_activity_level_t; | |
3243 | ||
3244 | graphic_level->CcPwrDynRm = 0; | |
3245 | graphic_level->CcPwrDynRm1 = 0; | |
cc8dbbb4 AD |
3246 | graphic_level->EnabledForThrottle = 1; |
3247 | graphic_level->UpH = 0; | |
3248 | graphic_level->DownH = 0; | |
3249 | graphic_level->VoltageDownH = 0; | |
3250 | graphic_level->PowerThrottle = 0; | |
3251 | ||
3252 | if (pi->caps_sclk_ds) | |
3253 | graphic_level->DeepSleepDivId = ci_get_sleep_divider_id_from_clock(rdev, | |
3254 | engine_clock, | |
3255 | CISLAND_MINIMUM_ENGINE_CLOCK); | |
3256 | ||
3257 | graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; | |
3258 | ||
3259 | graphic_level->Flags = cpu_to_be32(graphic_level->Flags); | |
3cf8bb1a | 3260 | graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE); |
cc8dbbb4 AD |
3261 | graphic_level->MinVddcPhases = cpu_to_be32(graphic_level->MinVddcPhases); |
3262 | graphic_level->SclkFrequency = cpu_to_be32(graphic_level->SclkFrequency); | |
3263 | graphic_level->ActivityLevel = cpu_to_be16(graphic_level->ActivityLevel); | |
3264 | graphic_level->CgSpllFuncCntl3 = cpu_to_be32(graphic_level->CgSpllFuncCntl3); | |
3265 | graphic_level->CgSpllFuncCntl4 = cpu_to_be32(graphic_level->CgSpllFuncCntl4); | |
3266 | graphic_level->SpllSpreadSpectrum = cpu_to_be32(graphic_level->SpllSpreadSpectrum); | |
3267 | graphic_level->SpllSpreadSpectrum2 = cpu_to_be32(graphic_level->SpllSpreadSpectrum2); | |
3268 | graphic_level->CcPwrDynRm = cpu_to_be32(graphic_level->CcPwrDynRm); | |
3269 | graphic_level->CcPwrDynRm1 = cpu_to_be32(graphic_level->CcPwrDynRm1); | |
3270 | ||
3271 | return 0; | |
3272 | } | |
3273 | ||
3274 | static int ci_populate_all_graphic_levels(struct radeon_device *rdev) | |
3275 | { | |
3276 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3277 | struct ci_dpm_table *dpm_table = &pi->dpm_table; | |
3278 | u32 level_array_address = pi->dpm_table_start + | |
3279 | offsetof(SMU7_Discrete_DpmTable, GraphicsLevel); | |
3280 | u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) * | |
3281 | SMU7_MAX_LEVELS_GRAPHICS; | |
3282 | SMU7_Discrete_GraphicsLevel *levels = pi->smc_state_table.GraphicsLevel; | |
3283 | u32 i, ret; | |
3284 | ||
3285 | memset(levels, 0, level_array_size); | |
3286 | ||
3287 | for (i = 0; i < dpm_table->sclk_table.count; i++) { | |
3288 | ret = ci_populate_single_graphic_level(rdev, | |
3289 | dpm_table->sclk_table.dpm_levels[i].value, | |
3290 | (u16)pi->activity_target[i], | |
3291 | &pi->smc_state_table.GraphicsLevel[i]); | |
3292 | if (ret) | |
3293 | return ret; | |
489ba72c AD |
3294 | if (i > 1) |
3295 | pi->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0; | |
cc8dbbb4 AD |
3296 | if (i == (dpm_table->sclk_table.count - 1)) |
3297 | pi->smc_state_table.GraphicsLevel[i].DisplayWatermark = | |
3298 | PPSMC_DISPLAY_WATERMARK_HIGH; | |
3299 | } | |
d3052b8c | 3300 | pi->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1; |
cc8dbbb4 AD |
3301 | |
3302 | pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count; | |
3303 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask = | |
3304 | ci_get_dpm_level_enable_mask_value(&dpm_table->sclk_table); | |
3305 | ||
3306 | ret = ci_copy_bytes_to_smc(rdev, level_array_address, | |
3307 | (u8 *)levels, level_array_size, | |
3308 | pi->sram_end); | |
3309 | if (ret) | |
3310 | return ret; | |
3311 | ||
3312 | return 0; | |
3313 | } | |
3314 | ||
3315 | static int ci_populate_ulv_state(struct radeon_device *rdev, | |
3316 | SMU7_Discrete_Ulv *ulv_level) | |
3317 | { | |
3318 | return ci_populate_ulv_level(rdev, ulv_level); | |
3319 | } | |
3320 | ||
3321 | static int ci_populate_all_memory_levels(struct radeon_device *rdev) | |
3322 | { | |
3323 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3324 | struct ci_dpm_table *dpm_table = &pi->dpm_table; | |
3325 | u32 level_array_address = pi->dpm_table_start + | |
3326 | offsetof(SMU7_Discrete_DpmTable, MemoryLevel); | |
3327 | u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) * | |
3328 | SMU7_MAX_LEVELS_MEMORY; | |
3329 | SMU7_Discrete_MemoryLevel *levels = pi->smc_state_table.MemoryLevel; | |
3330 | u32 i, ret; | |
3331 | ||
3332 | memset(levels, 0, level_array_size); | |
3333 | ||
3334 | for (i = 0; i < dpm_table->mclk_table.count; i++) { | |
3335 | if (dpm_table->mclk_table.dpm_levels[i].value == 0) | |
3336 | return -EINVAL; | |
3337 | ret = ci_populate_single_memory_level(rdev, | |
3338 | dpm_table->mclk_table.dpm_levels[i].value, | |
3339 | &pi->smc_state_table.MemoryLevel[i]); | |
3340 | if (ret) | |
3341 | return ret; | |
3342 | } | |
3343 | ||
d3052b8c AD |
3344 | pi->smc_state_table.MemoryLevel[0].EnabledForActivity = 1; |
3345 | ||
127e056e AD |
3346 | if ((dpm_table->mclk_table.count >= 2) && |
3347 | ((rdev->pdev->device == 0x67B0) || (rdev->pdev->device == 0x67B1))) { | |
3348 | pi->smc_state_table.MemoryLevel[1].MinVddc = | |
3349 | pi->smc_state_table.MemoryLevel[0].MinVddc; | |
3350 | pi->smc_state_table.MemoryLevel[1].MinVddcPhases = | |
3351 | pi->smc_state_table.MemoryLevel[0].MinVddcPhases; | |
3352 | } | |
3353 | ||
cc8dbbb4 AD |
3354 | pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F); |
3355 | ||
3356 | pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count; | |
3357 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask = | |
3358 | ci_get_dpm_level_enable_mask_value(&dpm_table->mclk_table); | |
3359 | ||
3360 | pi->smc_state_table.MemoryLevel[dpm_table->mclk_table.count - 1].DisplayWatermark = | |
3361 | PPSMC_DISPLAY_WATERMARK_HIGH; | |
3362 | ||
3363 | ret = ci_copy_bytes_to_smc(rdev, level_array_address, | |
3364 | (u8 *)levels, level_array_size, | |
3365 | pi->sram_end); | |
3366 | if (ret) | |
3367 | return ret; | |
3368 | ||
3369 | return 0; | |
3370 | } | |
3371 | ||
3372 | static void ci_reset_single_dpm_table(struct radeon_device *rdev, | |
3373 | struct ci_single_dpm_table* dpm_table, | |
3374 | u32 count) | |
3375 | { | |
3376 | u32 i; | |
3377 | ||
3378 | dpm_table->count = count; | |
3379 | for (i = 0; i < MAX_REGULAR_DPM_NUMBER; i++) | |
3380 | dpm_table->dpm_levels[i].enabled = false; | |
3381 | } | |
3382 | ||
3383 | static void ci_setup_pcie_table_entry(struct ci_single_dpm_table* dpm_table, | |
3384 | u32 index, u32 pcie_gen, u32 pcie_lanes) | |
3385 | { | |
3386 | dpm_table->dpm_levels[index].value = pcie_gen; | |
3387 | dpm_table->dpm_levels[index].param1 = pcie_lanes; | |
3388 | dpm_table->dpm_levels[index].enabled = true; | |
3389 | } | |
3390 | ||
3391 | static int ci_setup_default_pcie_tables(struct radeon_device *rdev) | |
3392 | { | |
3393 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3394 | ||
3395 | if (!pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) | |
3396 | return -EINVAL; | |
3397 | ||
3398 | if (pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) { | |
3399 | pi->pcie_gen_powersaving = pi->pcie_gen_performance; | |
3400 | pi->pcie_lane_powersaving = pi->pcie_lane_performance; | |
3401 | } else if (!pi->use_pcie_performance_levels && pi->use_pcie_powersaving_levels) { | |
3402 | pi->pcie_gen_performance = pi->pcie_gen_powersaving; | |
3403 | pi->pcie_lane_performance = pi->pcie_lane_powersaving; | |
3404 | } | |
3405 | ||
3406 | ci_reset_single_dpm_table(rdev, | |
3407 | &pi->dpm_table.pcie_speed_table, | |
3408 | SMU7_MAX_LEVELS_LINK); | |
3409 | ||
36654dd4 AD |
3410 | if (rdev->family == CHIP_BONAIRE) |
3411 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0, | |
3412 | pi->pcie_gen_powersaving.min, | |
3413 | pi->pcie_lane_powersaving.max); | |
3414 | else | |
3415 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0, | |
3416 | pi->pcie_gen_powersaving.min, | |
3417 | pi->pcie_lane_powersaving.min); | |
cc8dbbb4 AD |
3418 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1, |
3419 | pi->pcie_gen_performance.min, | |
3420 | pi->pcie_lane_performance.min); | |
3421 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 2, | |
3422 | pi->pcie_gen_powersaving.min, | |
3423 | pi->pcie_lane_powersaving.max); | |
3424 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 3, | |
3425 | pi->pcie_gen_performance.min, | |
3426 | pi->pcie_lane_performance.max); | |
3427 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 4, | |
3428 | pi->pcie_gen_powersaving.max, | |
3429 | pi->pcie_lane_powersaving.max); | |
3430 | ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 5, | |
3431 | pi->pcie_gen_performance.max, | |
3432 | pi->pcie_lane_performance.max); | |
3433 | ||
3434 | pi->dpm_table.pcie_speed_table.count = 6; | |
3435 | ||
3436 | return 0; | |
3437 | } | |
3438 | ||
3439 | static int ci_setup_default_dpm_tables(struct radeon_device *rdev) | |
3440 | { | |
3441 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3442 | struct radeon_clock_voltage_dependency_table *allowed_sclk_vddc_table = | |
3443 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk; | |
3444 | struct radeon_clock_voltage_dependency_table *allowed_mclk_table = | |
3445 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk; | |
3446 | struct radeon_cac_leakage_table *std_voltage_table = | |
3447 | &rdev->pm.dpm.dyn_state.cac_leakage_table; | |
3448 | u32 i; | |
3449 | ||
3450 | if (allowed_sclk_vddc_table == NULL) | |
3451 | return -EINVAL; | |
3452 | if (allowed_sclk_vddc_table->count < 1) | |
3453 | return -EINVAL; | |
3454 | if (allowed_mclk_table == NULL) | |
3455 | return -EINVAL; | |
3456 | if (allowed_mclk_table->count < 1) | |
3457 | return -EINVAL; | |
3458 | ||
3459 | memset(&pi->dpm_table, 0, sizeof(struct ci_dpm_table)); | |
3460 | ||
3461 | ci_reset_single_dpm_table(rdev, | |
3462 | &pi->dpm_table.sclk_table, | |
3463 | SMU7_MAX_LEVELS_GRAPHICS); | |
3464 | ci_reset_single_dpm_table(rdev, | |
3465 | &pi->dpm_table.mclk_table, | |
3466 | SMU7_MAX_LEVELS_MEMORY); | |
3467 | ci_reset_single_dpm_table(rdev, | |
3468 | &pi->dpm_table.vddc_table, | |
3469 | SMU7_MAX_LEVELS_VDDC); | |
3470 | ci_reset_single_dpm_table(rdev, | |
3471 | &pi->dpm_table.vddci_table, | |
3472 | SMU7_MAX_LEVELS_VDDCI); | |
3473 | ci_reset_single_dpm_table(rdev, | |
3474 | &pi->dpm_table.mvdd_table, | |
3475 | SMU7_MAX_LEVELS_MVDD); | |
3476 | ||
3477 | pi->dpm_table.sclk_table.count = 0; | |
3478 | for (i = 0; i < allowed_sclk_vddc_table->count; i++) { | |
3479 | if ((i == 0) || | |
3480 | (pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count-1].value != | |
3481 | allowed_sclk_vddc_table->entries[i].clk)) { | |
3482 | pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value = | |
3483 | allowed_sclk_vddc_table->entries[i].clk; | |
b6b41cf3 AD |
3484 | pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled = |
3485 | (i == 0) ? true : false; | |
cc8dbbb4 AD |
3486 | pi->dpm_table.sclk_table.count++; |
3487 | } | |
3488 | } | |
3489 | ||
3490 | pi->dpm_table.mclk_table.count = 0; | |
3491 | for (i = 0; i < allowed_mclk_table->count; i++) { | |
b6b41cf3 | 3492 | if ((i == 0) || |
cc8dbbb4 AD |
3493 | (pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count-1].value != |
3494 | allowed_mclk_table->entries[i].clk)) { | |
3495 | pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value = | |
3496 | allowed_mclk_table->entries[i].clk; | |
b6b41cf3 AD |
3497 | pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled = |
3498 | (i == 0) ? true : false; | |
cc8dbbb4 AD |
3499 | pi->dpm_table.mclk_table.count++; |
3500 | } | |
3501 | } | |
3502 | ||
3503 | for (i = 0; i < allowed_sclk_vddc_table->count; i++) { | |
3504 | pi->dpm_table.vddc_table.dpm_levels[i].value = | |
3505 | allowed_sclk_vddc_table->entries[i].v; | |
3506 | pi->dpm_table.vddc_table.dpm_levels[i].param1 = | |
3507 | std_voltage_table->entries[i].leakage; | |
3508 | pi->dpm_table.vddc_table.dpm_levels[i].enabled = true; | |
3509 | } | |
3510 | pi->dpm_table.vddc_table.count = allowed_sclk_vddc_table->count; | |
3511 | ||
3512 | allowed_mclk_table = &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk; | |
3513 | if (allowed_mclk_table) { | |
3514 | for (i = 0; i < allowed_mclk_table->count; i++) { | |
3515 | pi->dpm_table.vddci_table.dpm_levels[i].value = | |
3516 | allowed_mclk_table->entries[i].v; | |
3517 | pi->dpm_table.vddci_table.dpm_levels[i].enabled = true; | |
3518 | } | |
3519 | pi->dpm_table.vddci_table.count = allowed_mclk_table->count; | |
3520 | } | |
3521 | ||
3522 | allowed_mclk_table = &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk; | |
3523 | if (allowed_mclk_table) { | |
3524 | for (i = 0; i < allowed_mclk_table->count; i++) { | |
3525 | pi->dpm_table.mvdd_table.dpm_levels[i].value = | |
3526 | allowed_mclk_table->entries[i].v; | |
3527 | pi->dpm_table.mvdd_table.dpm_levels[i].enabled = true; | |
3528 | } | |
3529 | pi->dpm_table.mvdd_table.count = allowed_mclk_table->count; | |
3530 | } | |
3531 | ||
3532 | ci_setup_default_pcie_tables(rdev); | |
3533 | ||
3534 | return 0; | |
3535 | } | |
3536 | ||
3537 | static int ci_find_boot_level(struct ci_single_dpm_table *table, | |
3538 | u32 value, u32 *boot_level) | |
3539 | { | |
3540 | u32 i; | |
3541 | int ret = -EINVAL; | |
3542 | ||
3543 | for(i = 0; i < table->count; i++) { | |
3544 | if (value == table->dpm_levels[i].value) { | |
3545 | *boot_level = i; | |
3546 | ret = 0; | |
3547 | } | |
3548 | } | |
3549 | ||
3550 | return ret; | |
3551 | } | |
3552 | ||
3553 | static int ci_init_smc_table(struct radeon_device *rdev) | |
3554 | { | |
3555 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3556 | struct ci_ulv_parm *ulv = &pi->ulv; | |
3557 | struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps; | |
3558 | SMU7_Discrete_DpmTable *table = &pi->smc_state_table; | |
3559 | int ret; | |
3560 | ||
3561 | ret = ci_setup_default_dpm_tables(rdev); | |
3562 | if (ret) | |
3563 | return ret; | |
3564 | ||
3565 | if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) | |
3566 | ci_populate_smc_voltage_tables(rdev, table); | |
3567 | ||
3568 | ci_init_fps_limits(rdev); | |
3569 | ||
3570 | if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC) | |
3571 | table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC; | |
3572 | ||
3573 | if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC) | |
3574 | table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC; | |
3575 | ||
3576 | if (pi->mem_gddr5) | |
3577 | table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5; | |
3578 | ||
3579 | if (ulv->supported) { | |
3580 | ret = ci_populate_ulv_state(rdev, &pi->smc_state_table.Ulv); | |
3581 | if (ret) | |
3582 | return ret; | |
3583 | WREG32_SMC(CG_ULV_PARAMETER, ulv->cg_ulv_parameter); | |
3584 | } | |
3585 | ||
3586 | ret = ci_populate_all_graphic_levels(rdev); | |
3587 | if (ret) | |
3588 | return ret; | |
3589 | ||
3590 | ret = ci_populate_all_memory_levels(rdev); | |
3591 | if (ret) | |
3592 | return ret; | |
3593 | ||
3594 | ci_populate_smc_link_level(rdev, table); | |
3595 | ||
3596 | ret = ci_populate_smc_acpi_level(rdev, table); | |
3597 | if (ret) | |
3598 | return ret; | |
3599 | ||
3600 | ret = ci_populate_smc_vce_level(rdev, table); | |
3601 | if (ret) | |
3602 | return ret; | |
3603 | ||
3604 | ret = ci_populate_smc_acp_level(rdev, table); | |
3605 | if (ret) | |
3606 | return ret; | |
3607 | ||
3608 | ret = ci_populate_smc_samu_level(rdev, table); | |
3609 | if (ret) | |
3610 | return ret; | |
3611 | ||
3612 | ret = ci_do_program_memory_timing_parameters(rdev); | |
3613 | if (ret) | |
3614 | return ret; | |
3615 | ||
3616 | ret = ci_populate_smc_uvd_level(rdev, table); | |
3617 | if (ret) | |
3618 | return ret; | |
3619 | ||
3620 | table->UvdBootLevel = 0; | |
3621 | table->VceBootLevel = 0; | |
3622 | table->AcpBootLevel = 0; | |
3623 | table->SamuBootLevel = 0; | |
3624 | table->GraphicsBootLevel = 0; | |
3625 | table->MemoryBootLevel = 0; | |
3626 | ||
3627 | ret = ci_find_boot_level(&pi->dpm_table.sclk_table, | |
3628 | pi->vbios_boot_state.sclk_bootup_value, | |
3629 | (u32 *)&pi->smc_state_table.GraphicsBootLevel); | |
3630 | ||
3631 | ret = ci_find_boot_level(&pi->dpm_table.mclk_table, | |
3632 | pi->vbios_boot_state.mclk_bootup_value, | |
3633 | (u32 *)&pi->smc_state_table.MemoryBootLevel); | |
3634 | ||
3635 | table->BootVddc = pi->vbios_boot_state.vddc_bootup_value; | |
3636 | table->BootVddci = pi->vbios_boot_state.vddci_bootup_value; | |
3637 | table->BootMVdd = pi->vbios_boot_state.mvdd_bootup_value; | |
3638 | ||
3639 | ci_populate_smc_initial_state(rdev, radeon_boot_state); | |
3640 | ||
3641 | ret = ci_populate_bapm_parameters_in_dpm_table(rdev); | |
3642 | if (ret) | |
3643 | return ret; | |
3644 | ||
3645 | table->UVDInterval = 1; | |
3646 | table->VCEInterval = 1; | |
3647 | table->ACPInterval = 1; | |
3648 | table->SAMUInterval = 1; | |
3649 | table->GraphicsVoltageChangeEnable = 1; | |
3650 | table->GraphicsThermThrottleEnable = 1; | |
3651 | table->GraphicsInterval = 1; | |
3652 | table->VoltageInterval = 1; | |
3653 | table->ThermalInterval = 1; | |
3654 | table->TemperatureLimitHigh = (u16)((pi->thermal_temp_setting.temperature_high * | |
3655 | CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000); | |
3656 | table->TemperatureLimitLow = (u16)((pi->thermal_temp_setting.temperature_low * | |
3657 | CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000); | |
3658 | table->MemoryVoltageChangeEnable = 1; | |
3659 | table->MemoryInterval = 1; | |
3660 | table->VoltageResponseTime = 0; | |
3661 | table->VddcVddciDelta = 4000; | |
3662 | table->PhaseResponseTime = 0; | |
3663 | table->MemoryThermThrottleEnable = 1; | |
4e21518c | 3664 | table->PCIeBootLinkLevel = pi->dpm_table.pcie_speed_table.count - 1; |
cc8dbbb4 AD |
3665 | table->PCIeGenInterval = 1; |
3666 | if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) | |
3667 | table->SVI2Enable = 1; | |
3668 | else | |
3669 | table->SVI2Enable = 0; | |
3670 | ||
3671 | table->ThermGpio = 17; | |
3672 | table->SclkStepSize = 0x4000; | |
3673 | ||
3674 | table->SystemFlags = cpu_to_be32(table->SystemFlags); | |
3675 | table->SmioMaskVddcVid = cpu_to_be32(table->SmioMaskVddcVid); | |
3676 | table->SmioMaskVddcPhase = cpu_to_be32(table->SmioMaskVddcPhase); | |
3677 | table->SmioMaskVddciVid = cpu_to_be32(table->SmioMaskVddciVid); | |
3678 | table->SmioMaskMvddVid = cpu_to_be32(table->SmioMaskMvddVid); | |
3679 | table->SclkStepSize = cpu_to_be32(table->SclkStepSize); | |
3680 | table->TemperatureLimitHigh = cpu_to_be16(table->TemperatureLimitHigh); | |
3681 | table->TemperatureLimitLow = cpu_to_be16(table->TemperatureLimitLow); | |
3682 | table->VddcVddciDelta = cpu_to_be16(table->VddcVddciDelta); | |
3683 | table->VoltageResponseTime = cpu_to_be16(table->VoltageResponseTime); | |
3684 | table->PhaseResponseTime = cpu_to_be16(table->PhaseResponseTime); | |
3685 | table->BootVddc = cpu_to_be16(table->BootVddc * VOLTAGE_SCALE); | |
3686 | table->BootVddci = cpu_to_be16(table->BootVddci * VOLTAGE_SCALE); | |
3687 | table->BootMVdd = cpu_to_be16(table->BootMVdd * VOLTAGE_SCALE); | |
3688 | ||
3689 | ret = ci_copy_bytes_to_smc(rdev, | |
3690 | pi->dpm_table_start + | |
3691 | offsetof(SMU7_Discrete_DpmTable, SystemFlags), | |
3692 | (u8 *)&table->SystemFlags, | |
3693 | sizeof(SMU7_Discrete_DpmTable) - 3 * sizeof(SMU7_PIDController), | |
3694 | pi->sram_end); | |
3695 | if (ret) | |
3696 | return ret; | |
3697 | ||
3698 | return 0; | |
3699 | } | |
3700 | ||
3701 | static void ci_trim_single_dpm_states(struct radeon_device *rdev, | |
3702 | struct ci_single_dpm_table *dpm_table, | |
3703 | u32 low_limit, u32 high_limit) | |
3704 | { | |
3705 | u32 i; | |
3706 | ||
3707 | for (i = 0; i < dpm_table->count; i++) { | |
3708 | if ((dpm_table->dpm_levels[i].value < low_limit) || | |
3709 | (dpm_table->dpm_levels[i].value > high_limit)) | |
3710 | dpm_table->dpm_levels[i].enabled = false; | |
3711 | else | |
3712 | dpm_table->dpm_levels[i].enabled = true; | |
3713 | } | |
3714 | } | |
3715 | ||
3716 | static void ci_trim_pcie_dpm_states(struct radeon_device *rdev, | |
3717 | u32 speed_low, u32 lanes_low, | |
3718 | u32 speed_high, u32 lanes_high) | |
3719 | { | |
3720 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3721 | struct ci_single_dpm_table *pcie_table = &pi->dpm_table.pcie_speed_table; | |
3722 | u32 i, j; | |
3723 | ||
3724 | for (i = 0; i < pcie_table->count; i++) { | |
3725 | if ((pcie_table->dpm_levels[i].value < speed_low) || | |
3726 | (pcie_table->dpm_levels[i].param1 < lanes_low) || | |
3727 | (pcie_table->dpm_levels[i].value > speed_high) || | |
3728 | (pcie_table->dpm_levels[i].param1 > lanes_high)) | |
3729 | pcie_table->dpm_levels[i].enabled = false; | |
3730 | else | |
3731 | pcie_table->dpm_levels[i].enabled = true; | |
3732 | } | |
3733 | ||
3734 | for (i = 0; i < pcie_table->count; i++) { | |
3735 | if (pcie_table->dpm_levels[i].enabled) { | |
3736 | for (j = i + 1; j < pcie_table->count; j++) { | |
3737 | if (pcie_table->dpm_levels[j].enabled) { | |
3738 | if ((pcie_table->dpm_levels[i].value == pcie_table->dpm_levels[j].value) && | |
3739 | (pcie_table->dpm_levels[i].param1 == pcie_table->dpm_levels[j].param1)) | |
3740 | pcie_table->dpm_levels[j].enabled = false; | |
3741 | } | |
3742 | } | |
3743 | } | |
3744 | } | |
3745 | } | |
3746 | ||
3747 | static int ci_trim_dpm_states(struct radeon_device *rdev, | |
3748 | struct radeon_ps *radeon_state) | |
3749 | { | |
3750 | struct ci_ps *state = ci_get_ps(radeon_state); | |
3751 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3752 | u32 high_limit_count; | |
3753 | ||
3754 | if (state->performance_level_count < 1) | |
3755 | return -EINVAL; | |
3756 | ||
3757 | if (state->performance_level_count == 1) | |
3758 | high_limit_count = 0; | |
3759 | else | |
3760 | high_limit_count = 1; | |
3761 | ||
3762 | ci_trim_single_dpm_states(rdev, | |
3763 | &pi->dpm_table.sclk_table, | |
3764 | state->performance_levels[0].sclk, | |
3765 | state->performance_levels[high_limit_count].sclk); | |
3766 | ||
3767 | ci_trim_single_dpm_states(rdev, | |
3768 | &pi->dpm_table.mclk_table, | |
3769 | state->performance_levels[0].mclk, | |
3770 | state->performance_levels[high_limit_count].mclk); | |
3771 | ||
3772 | ci_trim_pcie_dpm_states(rdev, | |
3773 | state->performance_levels[0].pcie_gen, | |
3774 | state->performance_levels[0].pcie_lane, | |
3775 | state->performance_levels[high_limit_count].pcie_gen, | |
3776 | state->performance_levels[high_limit_count].pcie_lane); | |
3777 | ||
3778 | return 0; | |
3779 | } | |
3780 | ||
3781 | static int ci_apply_disp_minimum_voltage_request(struct radeon_device *rdev) | |
3782 | { | |
3783 | struct radeon_clock_voltage_dependency_table *disp_voltage_table = | |
3784 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk; | |
3785 | struct radeon_clock_voltage_dependency_table *vddc_table = | |
3786 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk; | |
3787 | u32 requested_voltage = 0; | |
3788 | u32 i; | |
3789 | ||
3790 | if (disp_voltage_table == NULL) | |
3791 | return -EINVAL; | |
3792 | if (!disp_voltage_table->count) | |
3793 | return -EINVAL; | |
3794 | ||
3795 | for (i = 0; i < disp_voltage_table->count; i++) { | |
3796 | if (rdev->clock.current_dispclk == disp_voltage_table->entries[i].clk) | |
3797 | requested_voltage = disp_voltage_table->entries[i].v; | |
3798 | } | |
3799 | ||
3800 | for (i = 0; i < vddc_table->count; i++) { | |
3801 | if (requested_voltage <= vddc_table->entries[i].v) { | |
3802 | requested_voltage = vddc_table->entries[i].v; | |
3803 | return (ci_send_msg_to_smc_with_parameter(rdev, | |
3804 | PPSMC_MSG_VddC_Request, | |
3805 | requested_voltage * VOLTAGE_SCALE) == PPSMC_Result_OK) ? | |
3806 | 0 : -EINVAL; | |
3807 | } | |
3808 | } | |
3809 | ||
3810 | return -EINVAL; | |
3811 | } | |
3812 | ||
3813 | static int ci_upload_dpm_level_enable_mask(struct radeon_device *rdev) | |
3814 | { | |
3815 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3816 | PPSMC_Result result; | |
3817 | ||
f281d0a3 AD |
3818 | ci_apply_disp_minimum_voltage_request(rdev); |
3819 | ||
cc8dbbb4 AD |
3820 | if (!pi->sclk_dpm_key_disabled) { |
3821 | if (pi->dpm_level_enable_mask.sclk_dpm_enable_mask) { | |
3822 | result = ci_send_msg_to_smc_with_parameter(rdev, | |
3823 | PPSMC_MSG_SCLKDPM_SetEnabledMask, | |
3824 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask); | |
3825 | if (result != PPSMC_Result_OK) | |
3826 | return -EINVAL; | |
3827 | } | |
3828 | } | |
3829 | ||
3830 | if (!pi->mclk_dpm_key_disabled) { | |
3831 | if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask) { | |
3832 | result = ci_send_msg_to_smc_with_parameter(rdev, | |
3833 | PPSMC_MSG_MCLKDPM_SetEnabledMask, | |
3834 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask); | |
3835 | if (result != PPSMC_Result_OK) | |
3836 | return -EINVAL; | |
3837 | } | |
3838 | } | |
e745c3c9 | 3839 | #if 0 |
cc8dbbb4 AD |
3840 | if (!pi->pcie_dpm_key_disabled) { |
3841 | if (pi->dpm_level_enable_mask.pcie_dpm_enable_mask) { | |
3842 | result = ci_send_msg_to_smc_with_parameter(rdev, | |
3843 | PPSMC_MSG_PCIeDPM_SetEnabledMask, | |
3844 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask); | |
3845 | if (result != PPSMC_Result_OK) | |
3846 | return -EINVAL; | |
3847 | } | |
3848 | } | |
e745c3c9 | 3849 | #endif |
cc8dbbb4 AD |
3850 | return 0; |
3851 | } | |
3852 | ||
3853 | static void ci_find_dpm_states_clocks_in_dpm_table(struct radeon_device *rdev, | |
3854 | struct radeon_ps *radeon_state) | |
3855 | { | |
3856 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3857 | struct ci_ps *state = ci_get_ps(radeon_state); | |
3858 | struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table; | |
3859 | u32 sclk = state->performance_levels[state->performance_level_count-1].sclk; | |
3860 | struct ci_single_dpm_table *mclk_table = &pi->dpm_table.mclk_table; | |
3861 | u32 mclk = state->performance_levels[state->performance_level_count-1].mclk; | |
3862 | u32 i; | |
3863 | ||
3864 | pi->need_update_smu7_dpm_table = 0; | |
3865 | ||
3866 | for (i = 0; i < sclk_table->count; i++) { | |
3867 | if (sclk == sclk_table->dpm_levels[i].value) | |
3868 | break; | |
3869 | } | |
3870 | ||
3871 | if (i >= sclk_table->count) { | |
3872 | pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK; | |
3873 | } else { | |
ecb2caae NMG |
3874 | /* XXX The current code always reprogrammed the sclk levels, |
3875 | * but we don't currently handle disp sclk requirements | |
3876 | * so just skip it. | |
3877 | */ | |
d967be9b | 3878 | if (CISLAND_MINIMUM_ENGINE_CLOCK != CISLAND_MINIMUM_ENGINE_CLOCK) |
cc8dbbb4 AD |
3879 | pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK; |
3880 | } | |
3881 | ||
3882 | for (i = 0; i < mclk_table->count; i++) { | |
3883 | if (mclk == mclk_table->dpm_levels[i].value) | |
3884 | break; | |
3885 | } | |
3886 | ||
3887 | if (i >= mclk_table->count) | |
3888 | pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK; | |
3889 | ||
3890 | if (rdev->pm.dpm.current_active_crtc_count != | |
3891 | rdev->pm.dpm.new_active_crtc_count) | |
3892 | pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK; | |
3893 | } | |
3894 | ||
3895 | static int ci_populate_and_upload_sclk_mclk_dpm_levels(struct radeon_device *rdev, | |
3896 | struct radeon_ps *radeon_state) | |
3897 | { | |
3898 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3899 | struct ci_ps *state = ci_get_ps(radeon_state); | |
3900 | u32 sclk = state->performance_levels[state->performance_level_count-1].sclk; | |
3901 | u32 mclk = state->performance_levels[state->performance_level_count-1].mclk; | |
3902 | struct ci_dpm_table *dpm_table = &pi->dpm_table; | |
3903 | int ret; | |
3904 | ||
3905 | if (!pi->need_update_smu7_dpm_table) | |
3906 | return 0; | |
3907 | ||
3908 | if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK) | |
3909 | dpm_table->sclk_table.dpm_levels[dpm_table->sclk_table.count-1].value = sclk; | |
3910 | ||
3911 | if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK) | |
3912 | dpm_table->mclk_table.dpm_levels[dpm_table->mclk_table.count-1].value = mclk; | |
3913 | ||
3914 | if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK)) { | |
3915 | ret = ci_populate_all_graphic_levels(rdev); | |
3916 | if (ret) | |
3917 | return ret; | |
3918 | } | |
3919 | ||
3920 | if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_MCLK | DPMTABLE_UPDATE_MCLK)) { | |
3921 | ret = ci_populate_all_memory_levels(rdev); | |
3922 | if (ret) | |
3923 | return ret; | |
3924 | } | |
3925 | ||
3926 | return 0; | |
3927 | } | |
3928 | ||
3929 | static int ci_enable_uvd_dpm(struct radeon_device *rdev, bool enable) | |
3930 | { | |
3931 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3932 | const struct radeon_clock_and_voltage_limits *max_limits; | |
3933 | int i; | |
3934 | ||
3935 | if (rdev->pm.dpm.ac_power) | |
3936 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
3937 | else | |
3938 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc; | |
3939 | ||
3940 | if (enable) { | |
3941 | pi->dpm_level_enable_mask.uvd_dpm_enable_mask = 0; | |
3942 | ||
3943 | for (i = rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; i >= 0; i--) { | |
3944 | if (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) { | |
3945 | pi->dpm_level_enable_mask.uvd_dpm_enable_mask |= 1 << i; | |
3946 | ||
3947 | if (!pi->caps_uvd_dpm) | |
3948 | break; | |
3949 | } | |
3950 | } | |
3951 | ||
3952 | ci_send_msg_to_smc_with_parameter(rdev, | |
3953 | PPSMC_MSG_UVDDPM_SetEnabledMask, | |
3954 | pi->dpm_level_enable_mask.uvd_dpm_enable_mask); | |
3955 | ||
3956 | if (pi->last_mclk_dpm_enable_mask & 0x1) { | |
3957 | pi->uvd_enabled = true; | |
3958 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE; | |
3959 | ci_send_msg_to_smc_with_parameter(rdev, | |
3960 | PPSMC_MSG_MCLKDPM_SetEnabledMask, | |
3961 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask); | |
3962 | } | |
3963 | } else { | |
3964 | if (pi->last_mclk_dpm_enable_mask & 0x1) { | |
3965 | pi->uvd_enabled = false; | |
3966 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask |= 1; | |
3967 | ci_send_msg_to_smc_with_parameter(rdev, | |
3968 | PPSMC_MSG_MCLKDPM_SetEnabledMask, | |
3969 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask); | |
3970 | } | |
3971 | } | |
3972 | ||
3973 | return (ci_send_msg_to_smc(rdev, enable ? | |
3974 | PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable) == PPSMC_Result_OK) ? | |
3975 | 0 : -EINVAL; | |
3976 | } | |
3977 | ||
cc8dbbb4 AD |
3978 | static int ci_enable_vce_dpm(struct radeon_device *rdev, bool enable) |
3979 | { | |
3980 | struct ci_power_info *pi = ci_get_pi(rdev); | |
3981 | const struct radeon_clock_and_voltage_limits *max_limits; | |
3982 | int i; | |
3983 | ||
3984 | if (rdev->pm.dpm.ac_power) | |
3985 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
3986 | else | |
3987 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc; | |
3988 | ||
3989 | if (enable) { | |
3990 | pi->dpm_level_enable_mask.vce_dpm_enable_mask = 0; | |
3991 | for (i = rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count - 1; i >= 0; i--) { | |
3992 | if (rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) { | |
3993 | pi->dpm_level_enable_mask.vce_dpm_enable_mask |= 1 << i; | |
3994 | ||
3995 | if (!pi->caps_vce_dpm) | |
3996 | break; | |
3997 | } | |
3998 | } | |
3999 | ||
4000 | ci_send_msg_to_smc_with_parameter(rdev, | |
4001 | PPSMC_MSG_VCEDPM_SetEnabledMask, | |
4002 | pi->dpm_level_enable_mask.vce_dpm_enable_mask); | |
4003 | } | |
4004 | ||
4005 | return (ci_send_msg_to_smc(rdev, enable ? | |
4006 | PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable) == PPSMC_Result_OK) ? | |
4007 | 0 : -EINVAL; | |
4008 | } | |
4009 | ||
8cd36682 | 4010 | #if 0 |
cc8dbbb4 AD |
4011 | static int ci_enable_samu_dpm(struct radeon_device *rdev, bool enable) |
4012 | { | |
4013 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4014 | const struct radeon_clock_and_voltage_limits *max_limits; | |
4015 | int i; | |
4016 | ||
4017 | if (rdev->pm.dpm.ac_power) | |
4018 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
4019 | else | |
4020 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc; | |
4021 | ||
4022 | if (enable) { | |
4023 | pi->dpm_level_enable_mask.samu_dpm_enable_mask = 0; | |
4024 | for (i = rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count - 1; i >= 0; i--) { | |
4025 | if (rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) { | |
4026 | pi->dpm_level_enable_mask.samu_dpm_enable_mask |= 1 << i; | |
4027 | ||
4028 | if (!pi->caps_samu_dpm) | |
4029 | break; | |
4030 | } | |
4031 | } | |
4032 | ||
4033 | ci_send_msg_to_smc_with_parameter(rdev, | |
4034 | PPSMC_MSG_SAMUDPM_SetEnabledMask, | |
4035 | pi->dpm_level_enable_mask.samu_dpm_enable_mask); | |
4036 | } | |
4037 | return (ci_send_msg_to_smc(rdev, enable ? | |
4038 | PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable) == PPSMC_Result_OK) ? | |
4039 | 0 : -EINVAL; | |
4040 | } | |
4041 | ||
4042 | static int ci_enable_acp_dpm(struct radeon_device *rdev, bool enable) | |
4043 | { | |
4044 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4045 | const struct radeon_clock_and_voltage_limits *max_limits; | |
4046 | int i; | |
4047 | ||
4048 | if (rdev->pm.dpm.ac_power) | |
4049 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
4050 | else | |
4051 | max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc; | |
4052 | ||
4053 | if (enable) { | |
4054 | pi->dpm_level_enable_mask.acp_dpm_enable_mask = 0; | |
4055 | for (i = rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count - 1; i >= 0; i--) { | |
4056 | if (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) { | |
4057 | pi->dpm_level_enable_mask.acp_dpm_enable_mask |= 1 << i; | |
4058 | ||
4059 | if (!pi->caps_acp_dpm) | |
4060 | break; | |
4061 | } | |
4062 | } | |
4063 | ||
4064 | ci_send_msg_to_smc_with_parameter(rdev, | |
4065 | PPSMC_MSG_ACPDPM_SetEnabledMask, | |
4066 | pi->dpm_level_enable_mask.acp_dpm_enable_mask); | |
4067 | } | |
4068 | ||
4069 | return (ci_send_msg_to_smc(rdev, enable ? | |
4070 | PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable) == PPSMC_Result_OK) ? | |
4071 | 0 : -EINVAL; | |
4072 | } | |
4073 | #endif | |
4074 | ||
4075 | static int ci_update_uvd_dpm(struct radeon_device *rdev, bool gate) | |
4076 | { | |
4077 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4078 | u32 tmp; | |
4079 | ||
4080 | if (!gate) { | |
4081 | if (pi->caps_uvd_dpm || | |
4082 | (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0)) | |
4083 | pi->smc_state_table.UvdBootLevel = 0; | |
4084 | else | |
4085 | pi->smc_state_table.UvdBootLevel = | |
4086 | rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; | |
4087 | ||
4088 | tmp = RREG32_SMC(DPM_TABLE_475); | |
4089 | tmp &= ~UvdBootLevel_MASK; | |
4090 | tmp |= UvdBootLevel(pi->smc_state_table.UvdBootLevel); | |
4091 | WREG32_SMC(DPM_TABLE_475, tmp); | |
4092 | } | |
4093 | ||
4094 | return ci_enable_uvd_dpm(rdev, !gate); | |
4095 | } | |
4096 | ||
cc8dbbb4 AD |
4097 | static u8 ci_get_vce_boot_level(struct radeon_device *rdev) |
4098 | { | |
4099 | u8 i; | |
4100 | u32 min_evclk = 30000; /* ??? */ | |
4101 | struct radeon_vce_clock_voltage_dependency_table *table = | |
4102 | &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table; | |
4103 | ||
4104 | for (i = 0; i < table->count; i++) { | |
4105 | if (table->entries[i].evclk >= min_evclk) | |
4106 | return i; | |
4107 | } | |
4108 | ||
4109 | return table->count - 1; | |
4110 | } | |
4111 | ||
4112 | static int ci_update_vce_dpm(struct radeon_device *rdev, | |
4113 | struct radeon_ps *radeon_new_state, | |
4114 | struct radeon_ps *radeon_current_state) | |
4115 | { | |
4116 | struct ci_power_info *pi = ci_get_pi(rdev); | |
cc8dbbb4 AD |
4117 | int ret = 0; |
4118 | u32 tmp; | |
4119 | ||
8cd36682 AD |
4120 | if (radeon_current_state->evclk != radeon_new_state->evclk) { |
4121 | if (radeon_new_state->evclk) { | |
a1d6f97c AD |
4122 | /* turn the clocks on when encoding */ |
4123 | cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, false); | |
cc8dbbb4 | 4124 | |
a1d6f97c | 4125 | pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(rdev); |
cc8dbbb4 AD |
4126 | tmp = RREG32_SMC(DPM_TABLE_475); |
4127 | tmp &= ~VceBootLevel_MASK; | |
4128 | tmp |= VceBootLevel(pi->smc_state_table.VceBootLevel); | |
4129 | WREG32_SMC(DPM_TABLE_475, tmp); | |
4130 | ||
4131 | ret = ci_enable_vce_dpm(rdev, true); | |
4132 | } else { | |
a1d6f97c AD |
4133 | /* turn the clocks off when not encoding */ |
4134 | cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, true); | |
4135 | ||
cc8dbbb4 AD |
4136 | ret = ci_enable_vce_dpm(rdev, false); |
4137 | } | |
4138 | } | |
4139 | return ret; | |
4140 | } | |
4141 | ||
8cd36682 | 4142 | #if 0 |
cc8dbbb4 AD |
4143 | static int ci_update_samu_dpm(struct radeon_device *rdev, bool gate) |
4144 | { | |
4145 | return ci_enable_samu_dpm(rdev, gate); | |
4146 | } | |
4147 | ||
4148 | static int ci_update_acp_dpm(struct radeon_device *rdev, bool gate) | |
4149 | { | |
4150 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4151 | u32 tmp; | |
4152 | ||
4153 | if (!gate) { | |
4154 | pi->smc_state_table.AcpBootLevel = 0; | |
4155 | ||
4156 | tmp = RREG32_SMC(DPM_TABLE_475); | |
4157 | tmp &= ~AcpBootLevel_MASK; | |
4158 | tmp |= AcpBootLevel(pi->smc_state_table.AcpBootLevel); | |
4159 | WREG32_SMC(DPM_TABLE_475, tmp); | |
4160 | } | |
4161 | ||
4162 | return ci_enable_acp_dpm(rdev, !gate); | |
4163 | } | |
4164 | #endif | |
4165 | ||
4166 | static int ci_generate_dpm_level_enable_mask(struct radeon_device *rdev, | |
4167 | struct radeon_ps *radeon_state) | |
4168 | { | |
4169 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4170 | int ret; | |
4171 | ||
4172 | ret = ci_trim_dpm_states(rdev, radeon_state); | |
4173 | if (ret) | |
4174 | return ret; | |
4175 | ||
4176 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask = | |
4177 | ci_get_dpm_level_enable_mask_value(&pi->dpm_table.sclk_table); | |
4178 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask = | |
4179 | ci_get_dpm_level_enable_mask_value(&pi->dpm_table.mclk_table); | |
4180 | pi->last_mclk_dpm_enable_mask = | |
4181 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask; | |
4182 | if (pi->uvd_enabled) { | |
4183 | if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask & 1) | |
4184 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE; | |
4185 | } | |
4186 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask = | |
4187 | ci_get_dpm_level_enable_mask_value(&pi->dpm_table.pcie_speed_table); | |
4188 | ||
4189 | return 0; | |
4190 | } | |
4191 | ||
89536fd6 AD |
4192 | static u32 ci_get_lowest_enabled_level(struct radeon_device *rdev, |
4193 | u32 level_mask) | |
4194 | { | |
4195 | u32 level = 0; | |
4196 | ||
4197 | while ((level_mask & (1 << level)) == 0) | |
4198 | level++; | |
4199 | ||
4200 | return level; | |
4201 | } | |
4202 | ||
4203 | ||
4204 | int ci_dpm_force_performance_level(struct radeon_device *rdev, | |
4205 | enum radeon_dpm_forced_level level) | |
4206 | { | |
4207 | struct ci_power_info *pi = ci_get_pi(rdev); | |
89536fd6 AD |
4208 | u32 tmp, levels, i; |
4209 | int ret; | |
4210 | ||
4211 | if (level == RADEON_DPM_FORCED_LEVEL_HIGH) { | |
7f6233ca AD |
4212 | if ((!pi->pcie_dpm_key_disabled) && |
4213 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask) { | |
89536fd6 | 4214 | levels = 0; |
7f6233ca | 4215 | tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask; |
89536fd6 AD |
4216 | while (tmp >>= 1) |
4217 | levels++; | |
4218 | if (levels) { | |
7f6233ca | 4219 | ret = ci_dpm_force_state_pcie(rdev, level); |
89536fd6 AD |
4220 | if (ret) |
4221 | return ret; | |
4222 | for (i = 0; i < rdev->usec_timeout; i++) { | |
7f6233ca AD |
4223 | tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) & |
4224 | CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT; | |
89536fd6 AD |
4225 | if (tmp == levels) |
4226 | break; | |
4227 | udelay(1); | |
4228 | } | |
4229 | } | |
4230 | } | |
7f6233ca AD |
4231 | if ((!pi->sclk_dpm_key_disabled) && |
4232 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask) { | |
89536fd6 | 4233 | levels = 0; |
7f6233ca | 4234 | tmp = pi->dpm_level_enable_mask.sclk_dpm_enable_mask; |
89536fd6 AD |
4235 | while (tmp >>= 1) |
4236 | levels++; | |
4237 | if (levels) { | |
7f6233ca | 4238 | ret = ci_dpm_force_state_sclk(rdev, levels); |
89536fd6 AD |
4239 | if (ret) |
4240 | return ret; | |
4241 | for (i = 0; i < rdev->usec_timeout; i++) { | |
4242 | tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & | |
7f6233ca | 4243 | CURR_SCLK_INDEX_MASK) >> CURR_SCLK_INDEX_SHIFT; |
89536fd6 AD |
4244 | if (tmp == levels) |
4245 | break; | |
4246 | udelay(1); | |
4247 | } | |
4248 | } | |
4249 | } | |
7f6233ca AD |
4250 | if ((!pi->mclk_dpm_key_disabled) && |
4251 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask) { | |
89536fd6 | 4252 | levels = 0; |
7f6233ca | 4253 | tmp = pi->dpm_level_enable_mask.mclk_dpm_enable_mask; |
89536fd6 AD |
4254 | while (tmp >>= 1) |
4255 | levels++; | |
4256 | if (levels) { | |
7f6233ca | 4257 | ret = ci_dpm_force_state_mclk(rdev, levels); |
89536fd6 AD |
4258 | if (ret) |
4259 | return ret; | |
4260 | for (i = 0; i < rdev->usec_timeout; i++) { | |
7f6233ca AD |
4261 | tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & |
4262 | CURR_MCLK_INDEX_MASK) >> CURR_MCLK_INDEX_SHIFT; | |
89536fd6 AD |
4263 | if (tmp == levels) |
4264 | break; | |
4265 | udelay(1); | |
4266 | } | |
4267 | } | |
4268 | } | |
4269 | } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) { | |
4270 | if ((!pi->sclk_dpm_key_disabled) && | |
4271 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask) { | |
4272 | levels = ci_get_lowest_enabled_level(rdev, | |
4273 | pi->dpm_level_enable_mask.sclk_dpm_enable_mask); | |
4274 | ret = ci_dpm_force_state_sclk(rdev, levels); | |
4275 | if (ret) | |
4276 | return ret; | |
4277 | for (i = 0; i < rdev->usec_timeout; i++) { | |
4278 | tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & | |
4279 | CURR_SCLK_INDEX_MASK) >> CURR_SCLK_INDEX_SHIFT; | |
4280 | if (tmp == levels) | |
4281 | break; | |
4282 | udelay(1); | |
4283 | } | |
4284 | } | |
4285 | if ((!pi->mclk_dpm_key_disabled) && | |
4286 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask) { | |
4287 | levels = ci_get_lowest_enabled_level(rdev, | |
4288 | pi->dpm_level_enable_mask.mclk_dpm_enable_mask); | |
4289 | ret = ci_dpm_force_state_mclk(rdev, levels); | |
4290 | if (ret) | |
4291 | return ret; | |
4292 | for (i = 0; i < rdev->usec_timeout; i++) { | |
4293 | tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & | |
4294 | CURR_MCLK_INDEX_MASK) >> CURR_MCLK_INDEX_SHIFT; | |
4295 | if (tmp == levels) | |
4296 | break; | |
4297 | udelay(1); | |
4298 | } | |
4299 | } | |
4300 | if ((!pi->pcie_dpm_key_disabled) && | |
4301 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask) { | |
4302 | levels = ci_get_lowest_enabled_level(rdev, | |
4303 | pi->dpm_level_enable_mask.pcie_dpm_enable_mask); | |
4304 | ret = ci_dpm_force_state_pcie(rdev, levels); | |
4305 | if (ret) | |
4306 | return ret; | |
4307 | for (i = 0; i < rdev->usec_timeout; i++) { | |
4308 | tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) & | |
4309 | CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT; | |
4310 | if (tmp == levels) | |
4311 | break; | |
4312 | udelay(1); | |
4313 | } | |
4314 | } | |
4315 | } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) { | |
e745c3c9 AD |
4316 | if (!pi->pcie_dpm_key_disabled) { |
4317 | PPSMC_Result smc_result; | |
4318 | ||
4319 | smc_result = ci_send_msg_to_smc(rdev, | |
4320 | PPSMC_MSG_PCIeDPM_UnForceLevel); | |
4321 | if (smc_result != PPSMC_Result_OK) | |
4322 | return -EINVAL; | |
4323 | } | |
1c52279f AD |
4324 | ret = ci_upload_dpm_level_enable_mask(rdev); |
4325 | if (ret) | |
4326 | return ret; | |
89536fd6 AD |
4327 | } |
4328 | ||
4329 | rdev->pm.dpm.forced_level = level; | |
4330 | ||
4331 | return 0; | |
4332 | } | |
4333 | ||
cc8dbbb4 AD |
4334 | static int ci_set_mc_special_registers(struct radeon_device *rdev, |
4335 | struct ci_mc_reg_table *table) | |
4336 | { | |
4337 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4338 | u8 i, j, k; | |
4339 | u32 temp_reg; | |
4340 | ||
4341 | for (i = 0, j = table->last; i < table->last; i++) { | |
4342 | if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4343 | return -EINVAL; | |
4344 | switch(table->mc_reg_address[i].s1 << 2) { | |
4345 | case MC_SEQ_MISC1: | |
4346 | temp_reg = RREG32(MC_PMG_CMD_EMRS); | |
4347 | table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2; | |
4348 | table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2; | |
4349 | for (k = 0; k < table->num_entries; k++) { | |
4350 | table->mc_reg_table_entry[k].mc_data[j] = | |
4351 | ((temp_reg & 0xffff0000)) | ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16); | |
4352 | } | |
4353 | j++; | |
4354 | if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4355 | return -EINVAL; | |
4356 | ||
4357 | temp_reg = RREG32(MC_PMG_CMD_MRS); | |
4358 | table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2; | |
4359 | table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2; | |
4360 | for (k = 0; k < table->num_entries; k++) { | |
4361 | table->mc_reg_table_entry[k].mc_data[j] = | |
4362 | (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); | |
4363 | if (!pi->mem_gddr5) | |
4364 | table->mc_reg_table_entry[k].mc_data[j] |= 0x100; | |
4365 | } | |
4366 | j++; | |
4367 | if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4368 | return -EINVAL; | |
4369 | ||
4370 | if (!pi->mem_gddr5) { | |
4371 | table->mc_reg_address[j].s1 = MC_PMG_AUTO_CMD >> 2; | |
4372 | table->mc_reg_address[j].s0 = MC_PMG_AUTO_CMD >> 2; | |
4373 | for (k = 0; k < table->num_entries; k++) { | |
4374 | table->mc_reg_table_entry[k].mc_data[j] = | |
4375 | (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16; | |
4376 | } | |
4377 | j++; | |
4378 | if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4379 | return -EINVAL; | |
4380 | } | |
4381 | break; | |
4382 | case MC_SEQ_RESERVE_M: | |
4383 | temp_reg = RREG32(MC_PMG_CMD_MRS1); | |
4384 | table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2; | |
4385 | table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2; | |
4386 | for (k = 0; k < table->num_entries; k++) { | |
4387 | table->mc_reg_table_entry[k].mc_data[j] = | |
4388 | (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); | |
4389 | } | |
4390 | j++; | |
4391 | if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4392 | return -EINVAL; | |
4393 | break; | |
4394 | default: | |
4395 | break; | |
4396 | } | |
4397 | ||
4398 | } | |
4399 | ||
4400 | table->last = j; | |
4401 | ||
4402 | return 0; | |
4403 | } | |
4404 | ||
4405 | static bool ci_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg) | |
4406 | { | |
4407 | bool result = true; | |
4408 | ||
4409 | switch(in_reg) { | |
4410 | case MC_SEQ_RAS_TIMING >> 2: | |
4411 | *out_reg = MC_SEQ_RAS_TIMING_LP >> 2; | |
4412 | break; | |
4413 | case MC_SEQ_DLL_STBY >> 2: | |
4414 | *out_reg = MC_SEQ_DLL_STBY_LP >> 2; | |
4415 | break; | |
4416 | case MC_SEQ_G5PDX_CMD0 >> 2: | |
4417 | *out_reg = MC_SEQ_G5PDX_CMD0_LP >> 2; | |
4418 | break; | |
4419 | case MC_SEQ_G5PDX_CMD1 >> 2: | |
4420 | *out_reg = MC_SEQ_G5PDX_CMD1_LP >> 2; | |
4421 | break; | |
4422 | case MC_SEQ_G5PDX_CTRL >> 2: | |
4423 | *out_reg = MC_SEQ_G5PDX_CTRL_LP >> 2; | |
4424 | break; | |
4425 | case MC_SEQ_CAS_TIMING >> 2: | |
4426 | *out_reg = MC_SEQ_CAS_TIMING_LP >> 2; | |
3cf8bb1a | 4427 | break; |
cc8dbbb4 AD |
4428 | case MC_SEQ_MISC_TIMING >> 2: |
4429 | *out_reg = MC_SEQ_MISC_TIMING_LP >> 2; | |
4430 | break; | |
4431 | case MC_SEQ_MISC_TIMING2 >> 2: | |
4432 | *out_reg = MC_SEQ_MISC_TIMING2_LP >> 2; | |
4433 | break; | |
4434 | case MC_SEQ_PMG_DVS_CMD >> 2: | |
4435 | *out_reg = MC_SEQ_PMG_DVS_CMD_LP >> 2; | |
4436 | break; | |
4437 | case MC_SEQ_PMG_DVS_CTL >> 2: | |
4438 | *out_reg = MC_SEQ_PMG_DVS_CTL_LP >> 2; | |
4439 | break; | |
4440 | case MC_SEQ_RD_CTL_D0 >> 2: | |
4441 | *out_reg = MC_SEQ_RD_CTL_D0_LP >> 2; | |
4442 | break; | |
4443 | case MC_SEQ_RD_CTL_D1 >> 2: | |
4444 | *out_reg = MC_SEQ_RD_CTL_D1_LP >> 2; | |
4445 | break; | |
4446 | case MC_SEQ_WR_CTL_D0 >> 2: | |
4447 | *out_reg = MC_SEQ_WR_CTL_D0_LP >> 2; | |
4448 | break; | |
4449 | case MC_SEQ_WR_CTL_D1 >> 2: | |
4450 | *out_reg = MC_SEQ_WR_CTL_D1_LP >> 2; | |
4451 | break; | |
4452 | case MC_PMG_CMD_EMRS >> 2: | |
4453 | *out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2; | |
4454 | break; | |
4455 | case MC_PMG_CMD_MRS >> 2: | |
4456 | *out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2; | |
4457 | break; | |
4458 | case MC_PMG_CMD_MRS1 >> 2: | |
4459 | *out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2; | |
4460 | break; | |
4461 | case MC_SEQ_PMG_TIMING >> 2: | |
4462 | *out_reg = MC_SEQ_PMG_TIMING_LP >> 2; | |
4463 | break; | |
4464 | case MC_PMG_CMD_MRS2 >> 2: | |
4465 | *out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2; | |
4466 | break; | |
4467 | case MC_SEQ_WR_CTL_2 >> 2: | |
4468 | *out_reg = MC_SEQ_WR_CTL_2_LP >> 2; | |
4469 | break; | |
4470 | default: | |
4471 | result = false; | |
4472 | break; | |
4473 | } | |
4474 | ||
4475 | return result; | |
4476 | } | |
4477 | ||
4478 | static void ci_set_valid_flag(struct ci_mc_reg_table *table) | |
4479 | { | |
4480 | u8 i, j; | |
4481 | ||
4482 | for (i = 0; i < table->last; i++) { | |
4483 | for (j = 1; j < table->num_entries; j++) { | |
4484 | if (table->mc_reg_table_entry[j-1].mc_data[i] != | |
4485 | table->mc_reg_table_entry[j].mc_data[i]) { | |
4486 | table->valid_flag |= 1 << i; | |
4487 | break; | |
4488 | } | |
4489 | } | |
4490 | } | |
4491 | } | |
4492 | ||
4493 | static void ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table) | |
4494 | { | |
4495 | u32 i; | |
4496 | u16 address; | |
4497 | ||
4498 | for (i = 0; i < table->last; i++) { | |
4499 | table->mc_reg_address[i].s0 = | |
4500 | ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ? | |
4501 | address : table->mc_reg_address[i].s1; | |
4502 | } | |
4503 | } | |
4504 | ||
4505 | static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table *table, | |
4506 | struct ci_mc_reg_table *ci_table) | |
4507 | { | |
4508 | u8 i, j; | |
4509 | ||
4510 | if (table->last > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4511 | return -EINVAL; | |
4512 | if (table->num_entries > MAX_AC_TIMING_ENTRIES) | |
4513 | return -EINVAL; | |
4514 | ||
4515 | for (i = 0; i < table->last; i++) | |
4516 | ci_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1; | |
4517 | ||
4518 | ci_table->last = table->last; | |
4519 | ||
4520 | for (i = 0; i < table->num_entries; i++) { | |
4521 | ci_table->mc_reg_table_entry[i].mclk_max = | |
4522 | table->mc_reg_table_entry[i].mclk_max; | |
4523 | for (j = 0; j < table->last; j++) | |
4524 | ci_table->mc_reg_table_entry[i].mc_data[j] = | |
4525 | table->mc_reg_table_entry[i].mc_data[j]; | |
4526 | } | |
4527 | ci_table->num_entries = table->num_entries; | |
4528 | ||
4529 | return 0; | |
4530 | } | |
4531 | ||
90b2fee3 AD |
4532 | static int ci_register_patching_mc_seq(struct radeon_device *rdev, |
4533 | struct ci_mc_reg_table *table) | |
4534 | { | |
4535 | u8 i, k; | |
4536 | u32 tmp; | |
4537 | bool patch; | |
4538 | ||
4539 | tmp = RREG32(MC_SEQ_MISC0); | |
4540 | patch = ((tmp & 0x0000f00) == 0x300) ? true : false; | |
4541 | ||
4542 | if (patch && | |
4543 | ((rdev->pdev->device == 0x67B0) || | |
4544 | (rdev->pdev->device == 0x67B1))) { | |
4545 | for (i = 0; i < table->last; i++) { | |
4546 | if (table->last >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4547 | return -EINVAL; | |
4548 | switch(table->mc_reg_address[i].s1 >> 2) { | |
4549 | case MC_SEQ_MISC1: | |
4550 | for (k = 0; k < table->num_entries; k++) { | |
4551 | if ((table->mc_reg_table_entry[k].mclk_max == 125000) || | |
4552 | (table->mc_reg_table_entry[k].mclk_max == 137500)) | |
4553 | table->mc_reg_table_entry[k].mc_data[i] = | |
4554 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFF8) | | |
4555 | 0x00000007; | |
4556 | } | |
4557 | break; | |
4558 | case MC_SEQ_WR_CTL_D0: | |
4559 | for (k = 0; k < table->num_entries; k++) { | |
4560 | if ((table->mc_reg_table_entry[k].mclk_max == 125000) || | |
4561 | (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] & 0xFFFF0F00) | | |
4564 | 0x0000D0DD; | |
4565 | } | |
4566 | break; | |
4567 | case MC_SEQ_WR_CTL_D1: | |
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].mclk_max == 137500)) | |
4571 | table->mc_reg_table_entry[k].mc_data[i] = | |
4572 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) | | |
4573 | 0x0000D0DD; | |
4574 | } | |
4575 | break; | |
4576 | case MC_SEQ_WR_CTL_2: | |
4577 | for (k = 0; k < table->num_entries; k++) { | |
4578 | if ((table->mc_reg_table_entry[k].mclk_max == 125000) || | |
4579 | (table->mc_reg_table_entry[k].mclk_max == 137500)) | |
4580 | table->mc_reg_table_entry[k].mc_data[i] = 0; | |
4581 | } | |
4582 | break; | |
4583 | case MC_SEQ_CAS_TIMING: | |
4584 | for (k = 0; k < table->num_entries; k++) { | |
4585 | if (table->mc_reg_table_entry[k].mclk_max == 125000) | |
4586 | table->mc_reg_table_entry[k].mc_data[i] = | |
4587 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) | | |
4588 | 0x000C0140; | |
4589 | else if (table->mc_reg_table_entry[k].mclk_max == 137500) | |
4590 | table->mc_reg_table_entry[k].mc_data[i] = | |
4591 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) | | |
4592 | 0x000C0150; | |
4593 | } | |
4594 | break; | |
4595 | case MC_SEQ_MISC_TIMING: | |
4596 | for (k = 0; k < table->num_entries; k++) { | |
4597 | if (table->mc_reg_table_entry[k].mclk_max == 125000) | |
4598 | table->mc_reg_table_entry[k].mc_data[i] = | |
4599 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) | | |
4600 | 0x00000030; | |
4601 | else if (table->mc_reg_table_entry[k].mclk_max == 137500) | |
4602 | table->mc_reg_table_entry[k].mc_data[i] = | |
4603 | (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) | | |
4604 | 0x00000035; | |
4605 | } | |
4606 | break; | |
4607 | default: | |
4608 | break; | |
4609 | } | |
4610 | } | |
4611 | ||
4612 | WREG32(MC_SEQ_IO_DEBUG_INDEX, 3); | |
4613 | tmp = RREG32(MC_SEQ_IO_DEBUG_DATA); | |
4614 | tmp = (tmp & 0xFFF8FFFF) | (1 << 16); | |
4615 | WREG32(MC_SEQ_IO_DEBUG_INDEX, 3); | |
4616 | WREG32(MC_SEQ_IO_DEBUG_DATA, tmp); | |
4617 | } | |
4618 | ||
4619 | return 0; | |
4620 | } | |
4621 | ||
cc8dbbb4 AD |
4622 | static int ci_initialize_mc_reg_table(struct radeon_device *rdev) |
4623 | { | |
4624 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4625 | struct atom_mc_reg_table *table; | |
4626 | struct ci_mc_reg_table *ci_table = &pi->mc_reg_table; | |
4627 | u8 module_index = rv770_get_memory_module_index(rdev); | |
4628 | int ret; | |
4629 | ||
4630 | table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL); | |
4631 | if (!table) | |
4632 | return -ENOMEM; | |
4633 | ||
4634 | WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING)); | |
4635 | WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING)); | |
4636 | WREG32(MC_SEQ_DLL_STBY_LP, RREG32(MC_SEQ_DLL_STBY)); | |
4637 | WREG32(MC_SEQ_G5PDX_CMD0_LP, RREG32(MC_SEQ_G5PDX_CMD0)); | |
4638 | WREG32(MC_SEQ_G5PDX_CMD1_LP, RREG32(MC_SEQ_G5PDX_CMD1)); | |
4639 | WREG32(MC_SEQ_G5PDX_CTRL_LP, RREG32(MC_SEQ_G5PDX_CTRL)); | |
4640 | WREG32(MC_SEQ_PMG_DVS_CMD_LP, RREG32(MC_SEQ_PMG_DVS_CMD)); | |
4641 | WREG32(MC_SEQ_PMG_DVS_CTL_LP, RREG32(MC_SEQ_PMG_DVS_CTL)); | |
4642 | WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING)); | |
4643 | WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2)); | |
4644 | WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS)); | |
4645 | WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS)); | |
4646 | WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1)); | |
4647 | WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0)); | |
4648 | WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1)); | |
4649 | WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0)); | |
4650 | WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1)); | |
4651 | WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING)); | |
4652 | WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2)); | |
4653 | WREG32(MC_SEQ_WR_CTL_2_LP, RREG32(MC_SEQ_WR_CTL_2)); | |
4654 | ||
4655 | ret = radeon_atom_init_mc_reg_table(rdev, module_index, table); | |
4656 | if (ret) | |
4657 | goto init_mc_done; | |
4658 | ||
3cf8bb1a | 4659 | ret = ci_copy_vbios_mc_reg_table(table, ci_table); |
cc8dbbb4 AD |
4660 | if (ret) |
4661 | goto init_mc_done; | |
4662 | ||
4663 | ci_set_s0_mc_reg_index(ci_table); | |
4664 | ||
90b2fee3 AD |
4665 | ret = ci_register_patching_mc_seq(rdev, ci_table); |
4666 | if (ret) | |
4667 | goto init_mc_done; | |
4668 | ||
cc8dbbb4 AD |
4669 | ret = ci_set_mc_special_registers(rdev, ci_table); |
4670 | if (ret) | |
4671 | goto init_mc_done; | |
4672 | ||
4673 | ci_set_valid_flag(ci_table); | |
4674 | ||
4675 | init_mc_done: | |
4676 | kfree(table); | |
4677 | ||
4678 | return ret; | |
4679 | } | |
4680 | ||
4681 | static int ci_populate_mc_reg_addresses(struct radeon_device *rdev, | |
4682 | SMU7_Discrete_MCRegisters *mc_reg_table) | |
4683 | { | |
4684 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4685 | u32 i, j; | |
4686 | ||
4687 | for (i = 0, j = 0; j < pi->mc_reg_table.last; j++) { | |
4688 | if (pi->mc_reg_table.valid_flag & (1 << j)) { | |
4689 | if (i >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) | |
4690 | return -EINVAL; | |
4691 | mc_reg_table->address[i].s0 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s0); | |
4692 | mc_reg_table->address[i].s1 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s1); | |
4693 | i++; | |
4694 | } | |
4695 | } | |
4696 | ||
4697 | mc_reg_table->last = (u8)i; | |
4698 | ||
4699 | return 0; | |
4700 | } | |
4701 | ||
4702 | static void ci_convert_mc_registers(const struct ci_mc_reg_entry *entry, | |
4703 | SMU7_Discrete_MCRegisterSet *data, | |
4704 | u32 num_entries, u32 valid_flag) | |
4705 | { | |
4706 | u32 i, j; | |
4707 | ||
4708 | for (i = 0, j = 0; j < num_entries; j++) { | |
4709 | if (valid_flag & (1 << j)) { | |
4710 | data->value[i] = cpu_to_be32(entry->mc_data[j]); | |
4711 | i++; | |
4712 | } | |
4713 | } | |
4714 | } | |
4715 | ||
4716 | static void ci_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev, | |
4717 | const u32 memory_clock, | |
4718 | SMU7_Discrete_MCRegisterSet *mc_reg_table_data) | |
4719 | { | |
4720 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4721 | u32 i = 0; | |
4722 | ||
4723 | for(i = 0; i < pi->mc_reg_table.num_entries; i++) { | |
4724 | if (memory_clock <= pi->mc_reg_table.mc_reg_table_entry[i].mclk_max) | |
4725 | break; | |
4726 | } | |
4727 | ||
4728 | if ((i == pi->mc_reg_table.num_entries) && (i > 0)) | |
4729 | --i; | |
4730 | ||
4731 | ci_convert_mc_registers(&pi->mc_reg_table.mc_reg_table_entry[i], | |
4732 | mc_reg_table_data, pi->mc_reg_table.last, | |
4733 | pi->mc_reg_table.valid_flag); | |
4734 | } | |
4735 | ||
4736 | static void ci_convert_mc_reg_table_to_smc(struct radeon_device *rdev, | |
4737 | SMU7_Discrete_MCRegisters *mc_reg_table) | |
4738 | { | |
4739 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4740 | u32 i; | |
4741 | ||
4742 | for (i = 0; i < pi->dpm_table.mclk_table.count; i++) | |
4743 | ci_convert_mc_reg_table_entry_to_smc(rdev, | |
4744 | pi->dpm_table.mclk_table.dpm_levels[i].value, | |
4745 | &mc_reg_table->data[i]); | |
4746 | } | |
4747 | ||
4748 | static int ci_populate_initial_mc_reg_table(struct radeon_device *rdev) | |
4749 | { | |
4750 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4751 | int ret; | |
4752 | ||
4753 | memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters)); | |
4754 | ||
4755 | ret = ci_populate_mc_reg_addresses(rdev, &pi->smc_mc_reg_table); | |
4756 | if (ret) | |
4757 | return ret; | |
4758 | ci_convert_mc_reg_table_to_smc(rdev, &pi->smc_mc_reg_table); | |
4759 | ||
4760 | return ci_copy_bytes_to_smc(rdev, | |
4761 | pi->mc_reg_table_start, | |
4762 | (u8 *)&pi->smc_mc_reg_table, | |
4763 | sizeof(SMU7_Discrete_MCRegisters), | |
4764 | pi->sram_end); | |
4765 | } | |
4766 | ||
4767 | static int ci_update_and_upload_mc_reg_table(struct radeon_device *rdev) | |
4768 | { | |
4769 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4770 | ||
4771 | if (!(pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) | |
4772 | return 0; | |
4773 | ||
4774 | memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters)); | |
4775 | ||
4776 | ci_convert_mc_reg_table_to_smc(rdev, &pi->smc_mc_reg_table); | |
4777 | ||
4778 | return ci_copy_bytes_to_smc(rdev, | |
4779 | pi->mc_reg_table_start + | |
4780 | offsetof(SMU7_Discrete_MCRegisters, data[0]), | |
4781 | (u8 *)&pi->smc_mc_reg_table.data[0], | |
4782 | sizeof(SMU7_Discrete_MCRegisterSet) * | |
4783 | pi->dpm_table.mclk_table.count, | |
4784 | pi->sram_end); | |
4785 | } | |
4786 | ||
4787 | static void ci_enable_voltage_control(struct radeon_device *rdev) | |
4788 | { | |
4789 | u32 tmp = RREG32_SMC(GENERAL_PWRMGT); | |
4790 | ||
4791 | tmp |= VOLT_PWRMGT_EN; | |
4792 | WREG32_SMC(GENERAL_PWRMGT, tmp); | |
4793 | } | |
4794 | ||
4795 | static enum radeon_pcie_gen ci_get_maximum_link_speed(struct radeon_device *rdev, | |
4796 | struct radeon_ps *radeon_state) | |
4797 | { | |
4798 | struct ci_ps *state = ci_get_ps(radeon_state); | |
4799 | int i; | |
4800 | u16 pcie_speed, max_speed = 0; | |
4801 | ||
4802 | for (i = 0; i < state->performance_level_count; i++) { | |
4803 | pcie_speed = state->performance_levels[i].pcie_gen; | |
4804 | if (max_speed < pcie_speed) | |
4805 | max_speed = pcie_speed; | |
4806 | } | |
4807 | ||
4808 | return max_speed; | |
4809 | } | |
4810 | ||
4811 | static u16 ci_get_current_pcie_speed(struct radeon_device *rdev) | |
4812 | { | |
4813 | u32 speed_cntl = 0; | |
4814 | ||
4815 | speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK; | |
4816 | speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT; | |
4817 | ||
4818 | return (u16)speed_cntl; | |
4819 | } | |
4820 | ||
4821 | static int ci_get_current_pcie_lane_number(struct radeon_device *rdev) | |
4822 | { | |
4823 | u32 link_width = 0; | |
4824 | ||
4825 | link_width = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL) & LC_LINK_WIDTH_RD_MASK; | |
4826 | link_width >>= LC_LINK_WIDTH_RD_SHIFT; | |
4827 | ||
4828 | switch (link_width) { | |
4829 | case RADEON_PCIE_LC_LINK_WIDTH_X1: | |
4830 | return 1; | |
4831 | case RADEON_PCIE_LC_LINK_WIDTH_X2: | |
4832 | return 2; | |
4833 | case RADEON_PCIE_LC_LINK_WIDTH_X4: | |
4834 | return 4; | |
4835 | case RADEON_PCIE_LC_LINK_WIDTH_X8: | |
4836 | return 8; | |
4837 | case RADEON_PCIE_LC_LINK_WIDTH_X12: | |
4838 | /* not actually supported */ | |
4839 | return 12; | |
4840 | case RADEON_PCIE_LC_LINK_WIDTH_X0: | |
4841 | case RADEON_PCIE_LC_LINK_WIDTH_X16: | |
4842 | default: | |
4843 | return 16; | |
4844 | } | |
4845 | } | |
4846 | ||
4847 | static void ci_request_link_speed_change_before_state_change(struct radeon_device *rdev, | |
4848 | struct radeon_ps *radeon_new_state, | |
4849 | struct radeon_ps *radeon_current_state) | |
4850 | { | |
4851 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4852 | enum radeon_pcie_gen target_link_speed = | |
4853 | ci_get_maximum_link_speed(rdev, radeon_new_state); | |
4854 | enum radeon_pcie_gen current_link_speed; | |
4855 | ||
4856 | if (pi->force_pcie_gen == RADEON_PCIE_GEN_INVALID) | |
4857 | current_link_speed = ci_get_maximum_link_speed(rdev, radeon_current_state); | |
4858 | else | |
4859 | current_link_speed = pi->force_pcie_gen; | |
4860 | ||
4861 | pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID; | |
4862 | pi->pspp_notify_required = false; | |
4863 | if (target_link_speed > current_link_speed) { | |
4864 | switch (target_link_speed) { | |
ab62e768 | 4865 | #ifdef CONFIG_ACPI |
cc8dbbb4 AD |
4866 | case RADEON_PCIE_GEN3: |
4867 | if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN3, false) == 0) | |
4868 | break; | |
4869 | pi->force_pcie_gen = RADEON_PCIE_GEN2; | |
4870 | if (current_link_speed == RADEON_PCIE_GEN2) | |
4871 | break; | |
ecdadace | 4872 | /* fall through */ |
cc8dbbb4 AD |
4873 | case RADEON_PCIE_GEN2: |
4874 | if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, false) == 0) | |
4875 | break; | |
ab62e768 | 4876 | #endif |
ecdadace | 4877 | /* fall through */ |
cc8dbbb4 AD |
4878 | default: |
4879 | pi->force_pcie_gen = ci_get_current_pcie_speed(rdev); | |
4880 | break; | |
4881 | } | |
4882 | } else { | |
4883 | if (target_link_speed < current_link_speed) | |
4884 | pi->pspp_notify_required = true; | |
4885 | } | |
4886 | } | |
4887 | ||
4888 | static void ci_notify_link_speed_change_after_state_change(struct radeon_device *rdev, | |
4889 | struct radeon_ps *radeon_new_state, | |
4890 | struct radeon_ps *radeon_current_state) | |
4891 | { | |
4892 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4893 | enum radeon_pcie_gen target_link_speed = | |
4894 | ci_get_maximum_link_speed(rdev, radeon_new_state); | |
4895 | u8 request; | |
4896 | ||
4897 | if (pi->pspp_notify_required) { | |
4898 | if (target_link_speed == RADEON_PCIE_GEN3) | |
4899 | request = PCIE_PERF_REQ_PECI_GEN3; | |
4900 | else if (target_link_speed == RADEON_PCIE_GEN2) | |
4901 | request = PCIE_PERF_REQ_PECI_GEN2; | |
4902 | else | |
4903 | request = PCIE_PERF_REQ_PECI_GEN1; | |
4904 | ||
4905 | if ((request == PCIE_PERF_REQ_PECI_GEN1) && | |
4906 | (ci_get_current_pcie_speed(rdev) > 0)) | |
4907 | return; | |
4908 | ||
ab62e768 | 4909 | #ifdef CONFIG_ACPI |
cc8dbbb4 | 4910 | radeon_acpi_pcie_performance_request(rdev, request, false); |
ab62e768 | 4911 | #endif |
cc8dbbb4 AD |
4912 | } |
4913 | } | |
4914 | ||
4915 | static int ci_set_private_data_variables_based_on_pptable(struct radeon_device *rdev) | |
4916 | { | |
4917 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4918 | struct radeon_clock_voltage_dependency_table *allowed_sclk_vddc_table = | |
4919 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk; | |
4920 | struct radeon_clock_voltage_dependency_table *allowed_mclk_vddc_table = | |
4921 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk; | |
4922 | struct radeon_clock_voltage_dependency_table *allowed_mclk_vddci_table = | |
4923 | &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk; | |
4924 | ||
4925 | if (allowed_sclk_vddc_table == NULL) | |
4926 | return -EINVAL; | |
4927 | if (allowed_sclk_vddc_table->count < 1) | |
4928 | return -EINVAL; | |
4929 | if (allowed_mclk_vddc_table == NULL) | |
4930 | return -EINVAL; | |
4931 | if (allowed_mclk_vddc_table->count < 1) | |
4932 | return -EINVAL; | |
4933 | if (allowed_mclk_vddci_table == NULL) | |
4934 | return -EINVAL; | |
4935 | if (allowed_mclk_vddci_table->count < 1) | |
4936 | return -EINVAL; | |
4937 | ||
4938 | pi->min_vddc_in_pp_table = allowed_sclk_vddc_table->entries[0].v; | |
4939 | pi->max_vddc_in_pp_table = | |
4940 | allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v; | |
4941 | ||
4942 | pi->min_vddci_in_pp_table = allowed_mclk_vddci_table->entries[0].v; | |
4943 | pi->max_vddci_in_pp_table = | |
4944 | allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v; | |
4945 | ||
4946 | rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk = | |
4947 | allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk; | |
4948 | rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = | |
4949 | allowed_mclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk; | |
4950 | rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc = | |
4951 | allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v; | |
3cf8bb1a | 4952 | rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci = |
cc8dbbb4 AD |
4953 | allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v; |
4954 | ||
4955 | return 0; | |
4956 | } | |
4957 | ||
4958 | static void ci_patch_with_vddc_leakage(struct radeon_device *rdev, u16 *vddc) | |
4959 | { | |
4960 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4961 | struct ci_leakage_voltage *leakage_table = &pi->vddc_leakage; | |
4962 | u32 leakage_index; | |
4963 | ||
4964 | for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) { | |
4965 | if (leakage_table->leakage_id[leakage_index] == *vddc) { | |
4966 | *vddc = leakage_table->actual_voltage[leakage_index]; | |
4967 | break; | |
4968 | } | |
4969 | } | |
4970 | } | |
4971 | ||
4972 | static void ci_patch_with_vddci_leakage(struct radeon_device *rdev, u16 *vddci) | |
4973 | { | |
4974 | struct ci_power_info *pi = ci_get_pi(rdev); | |
4975 | struct ci_leakage_voltage *leakage_table = &pi->vddci_leakage; | |
4976 | u32 leakage_index; | |
4977 | ||
4978 | for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) { | |
4979 | if (leakage_table->leakage_id[leakage_index] == *vddci) { | |
4980 | *vddci = leakage_table->actual_voltage[leakage_index]; | |
4981 | break; | |
4982 | } | |
4983 | } | |
4984 | } | |
4985 | ||
4986 | static void ci_patch_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev, | |
4987 | struct radeon_clock_voltage_dependency_table *table) | |
4988 | { | |
4989 | u32 i; | |
4990 | ||
4991 | if (table) { | |
4992 | for (i = 0; i < table->count; i++) | |
4993 | ci_patch_with_vddc_leakage(rdev, &table->entries[i].v); | |
4994 | } | |
4995 | } | |
4996 | ||
4997 | static void ci_patch_clock_voltage_dependency_table_with_vddci_leakage(struct radeon_device *rdev, | |
4998 | struct radeon_clock_voltage_dependency_table *table) | |
4999 | { | |
5000 | u32 i; | |
5001 | ||
5002 | if (table) { | |
5003 | for (i = 0; i < table->count; i++) | |
5004 | ci_patch_with_vddci_leakage(rdev, &table->entries[i].v); | |
5005 | } | |
5006 | } | |
5007 | ||
5008 | static void ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev, | |
5009 | struct radeon_vce_clock_voltage_dependency_table *table) | |
5010 | { | |
5011 | u32 i; | |
5012 | ||
5013 | if (table) { | |
5014 | for (i = 0; i < table->count; i++) | |
5015 | ci_patch_with_vddc_leakage(rdev, &table->entries[i].v); | |
5016 | } | |
5017 | } | |
5018 | ||
5019 | static void ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev, | |
5020 | struct radeon_uvd_clock_voltage_dependency_table *table) | |
5021 | { | |
5022 | u32 i; | |
5023 | ||
5024 | if (table) { | |
5025 | for (i = 0; i < table->count; i++) | |
5026 | ci_patch_with_vddc_leakage(rdev, &table->entries[i].v); | |
5027 | } | |
5028 | } | |
5029 | ||
5030 | static void ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(struct radeon_device *rdev, | |
5031 | struct radeon_phase_shedding_limits_table *table) | |
5032 | { | |
5033 | u32 i; | |
5034 | ||
5035 | if (table) { | |
5036 | for (i = 0; i < table->count; i++) | |
5037 | ci_patch_with_vddc_leakage(rdev, &table->entries[i].voltage); | |
5038 | } | |
5039 | } | |
5040 | ||
5041 | static void ci_patch_clock_voltage_limits_with_vddc_leakage(struct radeon_device *rdev, | |
5042 | struct radeon_clock_and_voltage_limits *table) | |
5043 | { | |
5044 | if (table) { | |
5045 | ci_patch_with_vddc_leakage(rdev, (u16 *)&table->vddc); | |
5046 | ci_patch_with_vddci_leakage(rdev, (u16 *)&table->vddci); | |
5047 | } | |
5048 | } | |
5049 | ||
5050 | static void ci_patch_cac_leakage_table_with_vddc_leakage(struct radeon_device *rdev, | |
5051 | struct radeon_cac_leakage_table *table) | |
5052 | { | |
5053 | u32 i; | |
5054 | ||
5055 | if (table) { | |
5056 | for (i = 0; i < table->count; i++) | |
5057 | ci_patch_with_vddc_leakage(rdev, &table->entries[i].vddc); | |
5058 | } | |
5059 | } | |
5060 | ||
5061 | static void ci_patch_dependency_tables_with_leakage(struct radeon_device *rdev) | |
5062 | { | |
5063 | ||
5064 | ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev, | |
5065 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk); | |
5066 | ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev, | |
5067 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk); | |
5068 | ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev, | |
5069 | &rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk); | |
5070 | ci_patch_clock_voltage_dependency_table_with_vddci_leakage(rdev, | |
5071 | &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk); | |
5072 | ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(rdev, | |
5073 | &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table); | |
5074 | ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(rdev, | |
5075 | &rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table); | |
5076 | ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev, | |
5077 | &rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table); | |
5078 | ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev, | |
5079 | &rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table); | |
5080 | ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(rdev, | |
5081 | &rdev->pm.dpm.dyn_state.phase_shedding_limits_table); | |
5082 | ci_patch_clock_voltage_limits_with_vddc_leakage(rdev, | |
5083 | &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac); | |
5084 | ci_patch_clock_voltage_limits_with_vddc_leakage(rdev, | |
5085 | &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc); | |
5086 | ci_patch_cac_leakage_table_with_vddc_leakage(rdev, | |
5087 | &rdev->pm.dpm.dyn_state.cac_leakage_table); | |
5088 | ||
5089 | } | |
5090 | ||
5091 | static void ci_get_memory_type(struct radeon_device *rdev) | |
5092 | { | |
5093 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5094 | u32 tmp; | |
5095 | ||
5096 | tmp = RREG32(MC_SEQ_MISC0); | |
5097 | ||
5098 | if (((tmp & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT) == | |
5099 | MC_SEQ_MISC0_GDDR5_VALUE) | |
5100 | pi->mem_gddr5 = true; | |
5101 | else | |
5102 | pi->mem_gddr5 = false; | |
5103 | ||
5104 | } | |
5105 | ||
9a04dad3 AD |
5106 | static void ci_update_current_ps(struct radeon_device *rdev, |
5107 | struct radeon_ps *rps) | |
cc8dbbb4 AD |
5108 | { |
5109 | struct ci_ps *new_ps = ci_get_ps(rps); | |
5110 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5111 | ||
5112 | pi->current_rps = *rps; | |
5113 | pi->current_ps = *new_ps; | |
5114 | pi->current_rps.ps_priv = &pi->current_ps; | |
5115 | } | |
5116 | ||
9a04dad3 AD |
5117 | static void ci_update_requested_ps(struct radeon_device *rdev, |
5118 | struct radeon_ps *rps) | |
cc8dbbb4 AD |
5119 | { |
5120 | struct ci_ps *new_ps = ci_get_ps(rps); | |
5121 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5122 | ||
5123 | pi->requested_rps = *rps; | |
5124 | pi->requested_ps = *new_ps; | |
5125 | pi->requested_rps.ps_priv = &pi->requested_ps; | |
5126 | } | |
5127 | ||
5128 | int ci_dpm_pre_set_power_state(struct radeon_device *rdev) | |
5129 | { | |
5130 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5131 | struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps; | |
5132 | struct radeon_ps *new_ps = &requested_ps; | |
5133 | ||
5134 | ci_update_requested_ps(rdev, new_ps); | |
5135 | ||
5136 | ci_apply_state_adjust_rules(rdev, &pi->requested_rps); | |
5137 | ||
5138 | return 0; | |
5139 | } | |
5140 | ||
5141 | void ci_dpm_post_set_power_state(struct radeon_device *rdev) | |
5142 | { | |
5143 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5144 | struct radeon_ps *new_ps = &pi->requested_rps; | |
5145 | ||
5146 | ci_update_current_ps(rdev, new_ps); | |
5147 | } | |
5148 | ||
5149 | ||
5150 | void ci_dpm_setup_asic(struct radeon_device *rdev) | |
5151 | { | |
6c7bccea AD |
5152 | int r; |
5153 | ||
5154 | r = ci_mc_load_microcode(rdev); | |
5155 | if (r) | |
5156 | DRM_ERROR("Failed to load MC firmware!\n"); | |
cc8dbbb4 AD |
5157 | ci_read_clock_registers(rdev); |
5158 | ci_get_memory_type(rdev); | |
5159 | ci_enable_acpi_power_management(rdev); | |
5160 | ci_init_sclk_t(rdev); | |
5161 | } | |
5162 | ||
5163 | int ci_dpm_enable(struct radeon_device *rdev) | |
5164 | { | |
5165 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5166 | struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps; | |
5167 | int ret; | |
5168 | ||
5169 | if (ci_is_smc_running(rdev)) | |
5170 | return -EINVAL; | |
5171 | if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) { | |
5172 | ci_enable_voltage_control(rdev); | |
5173 | ret = ci_construct_voltage_tables(rdev); | |
5174 | if (ret) { | |
5175 | DRM_ERROR("ci_construct_voltage_tables failed\n"); | |
5176 | return ret; | |
5177 | } | |
5178 | } | |
5179 | if (pi->caps_dynamic_ac_timing) { | |
5180 | ret = ci_initialize_mc_reg_table(rdev); | |
5181 | if (ret) | |
5182 | pi->caps_dynamic_ac_timing = false; | |
5183 | } | |
5184 | if (pi->dynamic_ss) | |
5185 | ci_enable_spread_spectrum(rdev, true); | |
5186 | if (pi->thermal_protection) | |
5187 | ci_enable_thermal_protection(rdev, true); | |
5188 | ci_program_sstp(rdev); | |
5189 | ci_enable_display_gap(rdev); | |
5190 | ci_program_vc(rdev); | |
5191 | ret = ci_upload_firmware(rdev); | |
5192 | if (ret) { | |
5193 | DRM_ERROR("ci_upload_firmware failed\n"); | |
5194 | return ret; | |
5195 | } | |
5196 | ret = ci_process_firmware_header(rdev); | |
5197 | if (ret) { | |
5198 | DRM_ERROR("ci_process_firmware_header failed\n"); | |
5199 | return ret; | |
5200 | } | |
5201 | ret = ci_initial_switch_from_arb_f0_to_f1(rdev); | |
5202 | if (ret) { | |
5203 | DRM_ERROR("ci_initial_switch_from_arb_f0_to_f1 failed\n"); | |
5204 | return ret; | |
5205 | } | |
5206 | ret = ci_init_smc_table(rdev); | |
5207 | if (ret) { | |
5208 | DRM_ERROR("ci_init_smc_table failed\n"); | |
5209 | return ret; | |
5210 | } | |
5211 | ret = ci_init_arb_table_index(rdev); | |
5212 | if (ret) { | |
5213 | DRM_ERROR("ci_init_arb_table_index failed\n"); | |
5214 | return ret; | |
5215 | } | |
5216 | if (pi->caps_dynamic_ac_timing) { | |
5217 | ret = ci_populate_initial_mc_reg_table(rdev); | |
5218 | if (ret) { | |
5219 | DRM_ERROR("ci_populate_initial_mc_reg_table failed\n"); | |
5220 | return ret; | |
5221 | } | |
5222 | } | |
5223 | ret = ci_populate_pm_base(rdev); | |
5224 | if (ret) { | |
5225 | DRM_ERROR("ci_populate_pm_base failed\n"); | |
5226 | return ret; | |
5227 | } | |
5228 | ci_dpm_start_smc(rdev); | |
5229 | ci_enable_vr_hot_gpio_interrupt(rdev); | |
5230 | ret = ci_notify_smc_display_change(rdev, false); | |
5231 | if (ret) { | |
5232 | DRM_ERROR("ci_notify_smc_display_change failed\n"); | |
5233 | return ret; | |
5234 | } | |
5235 | ci_enable_sclk_control(rdev, true); | |
5236 | ret = ci_enable_ulv(rdev, true); | |
5237 | if (ret) { | |
5238 | DRM_ERROR("ci_enable_ulv failed\n"); | |
5239 | return ret; | |
5240 | } | |
5241 | ret = ci_enable_ds_master_switch(rdev, true); | |
5242 | if (ret) { | |
5243 | DRM_ERROR("ci_enable_ds_master_switch failed\n"); | |
5244 | return ret; | |
5245 | } | |
5246 | ret = ci_start_dpm(rdev); | |
5247 | if (ret) { | |
5248 | DRM_ERROR("ci_start_dpm failed\n"); | |
5249 | return ret; | |
5250 | } | |
5251 | ret = ci_enable_didt(rdev, true); | |
5252 | if (ret) { | |
5253 | DRM_ERROR("ci_enable_didt failed\n"); | |
5254 | return ret; | |
5255 | } | |
5256 | ret = ci_enable_smc_cac(rdev, true); | |
5257 | if (ret) { | |
5258 | DRM_ERROR("ci_enable_smc_cac failed\n"); | |
5259 | return ret; | |
5260 | } | |
5261 | ret = ci_enable_power_containment(rdev, true); | |
5262 | if (ret) { | |
5263 | DRM_ERROR("ci_enable_power_containment failed\n"); | |
5264 | return ret; | |
5265 | } | |
cc8dbbb4 | 5266 | |
b94b95e7 AD |
5267 | ret = ci_power_control_set_level(rdev); |
5268 | if (ret) { | |
5269 | DRM_ERROR("ci_power_control_set_level failed\n"); | |
5270 | return ret; | |
5271 | } | |
5272 | ||
cc8dbbb4 AD |
5273 | ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true); |
5274 | ||
0e4ed1c1 AD |
5275 | ret = ci_enable_thermal_based_sclk_dpm(rdev, true); |
5276 | if (ret) { | |
5277 | DRM_ERROR("ci_enable_thermal_based_sclk_dpm failed\n"); | |
5278 | return ret; | |
5279 | } | |
5280 | ||
e03cea36 AD |
5281 | ci_thermal_start_thermal_controller(rdev); |
5282 | ||
cc8dbbb4 AD |
5283 | ci_update_current_ps(rdev, boot_ps); |
5284 | ||
5285 | return 0; | |
5286 | } | |
5287 | ||
1955f107 | 5288 | static int ci_set_temperature_range(struct radeon_device *rdev) |
90208427 AD |
5289 | { |
5290 | int ret; | |
5291 | ||
1955f107 AD |
5292 | ret = ci_thermal_enable_alert(rdev, false); |
5293 | if (ret) | |
5294 | return ret; | |
5295 | ret = ci_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); | |
5296 | if (ret) | |
5297 | return ret; | |
5298 | ret = ci_thermal_enable_alert(rdev, true); | |
5299 | if (ret) | |
5300 | return ret; | |
90208427 | 5301 | |
1955f107 AD |
5302 | return ret; |
5303 | } | |
5304 | ||
5305 | int ci_dpm_late_enable(struct radeon_device *rdev) | |
5306 | { | |
5307 | int ret; | |
5308 | ||
5309 | ret = ci_set_temperature_range(rdev); | |
5310 | if (ret) | |
5311 | return ret; | |
90208427 AD |
5312 | |
5313 | ci_dpm_powergate_uvd(rdev, true); | |
5314 | ||
5315 | return 0; | |
5316 | } | |
5317 | ||
cc8dbbb4 AD |
5318 | void ci_dpm_disable(struct radeon_device *rdev) |
5319 | { | |
5320 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5321 | struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps; | |
5322 | ||
47acb1ff AD |
5323 | ci_dpm_powergate_uvd(rdev, false); |
5324 | ||
cc8dbbb4 AD |
5325 | if (!ci_is_smc_running(rdev)) |
5326 | return; | |
5327 | ||
e03cea36 AD |
5328 | ci_thermal_stop_thermal_controller(rdev); |
5329 | ||
cc8dbbb4 AD |
5330 | if (pi->thermal_protection) |
5331 | ci_enable_thermal_protection(rdev, false); | |
5332 | ci_enable_power_containment(rdev, false); | |
5333 | ci_enable_smc_cac(rdev, false); | |
5334 | ci_enable_didt(rdev, false); | |
5335 | ci_enable_spread_spectrum(rdev, false); | |
5336 | ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false); | |
5337 | ci_stop_dpm(rdev); | |
129acb7c | 5338 | ci_enable_ds_master_switch(rdev, false); |
cc8dbbb4 AD |
5339 | ci_enable_ulv(rdev, false); |
5340 | ci_clear_vc(rdev); | |
5341 | ci_reset_to_default(rdev); | |
5342 | ci_dpm_stop_smc(rdev); | |
5343 | ci_force_switch_to_arb_f0(rdev); | |
0e4ed1c1 | 5344 | ci_enable_thermal_based_sclk_dpm(rdev, false); |
cc8dbbb4 AD |
5345 | |
5346 | ci_update_current_ps(rdev, boot_ps); | |
5347 | } | |
5348 | ||
5349 | int ci_dpm_set_power_state(struct radeon_device *rdev) | |
5350 | { | |
5351 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5352 | struct radeon_ps *new_ps = &pi->requested_rps; | |
5353 | struct radeon_ps *old_ps = &pi->current_rps; | |
5354 | int ret; | |
5355 | ||
5356 | ci_find_dpm_states_clocks_in_dpm_table(rdev, new_ps); | |
5357 | if (pi->pcie_performance_request) | |
5358 | ci_request_link_speed_change_before_state_change(rdev, new_ps, old_ps); | |
5359 | ret = ci_freeze_sclk_mclk_dpm(rdev); | |
5360 | if (ret) { | |
5361 | DRM_ERROR("ci_freeze_sclk_mclk_dpm failed\n"); | |
5362 | return ret; | |
5363 | } | |
5364 | ret = ci_populate_and_upload_sclk_mclk_dpm_levels(rdev, new_ps); | |
5365 | if (ret) { | |
5366 | DRM_ERROR("ci_populate_and_upload_sclk_mclk_dpm_levels failed\n"); | |
5367 | return ret; | |
5368 | } | |
5369 | ret = ci_generate_dpm_level_enable_mask(rdev, new_ps); | |
5370 | if (ret) { | |
5371 | DRM_ERROR("ci_generate_dpm_level_enable_mask failed\n"); | |
5372 | return ret; | |
5373 | } | |
8cd36682 | 5374 | |
cc8dbbb4 AD |
5375 | ret = ci_update_vce_dpm(rdev, new_ps, old_ps); |
5376 | if (ret) { | |
5377 | DRM_ERROR("ci_update_vce_dpm failed\n"); | |
5378 | return ret; | |
5379 | } | |
8cd36682 | 5380 | |
cc8dbbb4 AD |
5381 | ret = ci_update_sclk_t(rdev); |
5382 | if (ret) { | |
5383 | DRM_ERROR("ci_update_sclk_t failed\n"); | |
5384 | return ret; | |
5385 | } | |
5386 | if (pi->caps_dynamic_ac_timing) { | |
5387 | ret = ci_update_and_upload_mc_reg_table(rdev); | |
5388 | if (ret) { | |
5389 | DRM_ERROR("ci_update_and_upload_mc_reg_table failed\n"); | |
5390 | return ret; | |
5391 | } | |
5392 | } | |
5393 | ret = ci_program_memory_timing_parameters(rdev); | |
5394 | if (ret) { | |
5395 | DRM_ERROR("ci_program_memory_timing_parameters failed\n"); | |
5396 | return ret; | |
5397 | } | |
5398 | ret = ci_unfreeze_sclk_mclk_dpm(rdev); | |
5399 | if (ret) { | |
5400 | DRM_ERROR("ci_unfreeze_sclk_mclk_dpm failed\n"); | |
5401 | return ret; | |
5402 | } | |
5403 | ret = ci_upload_dpm_level_enable_mask(rdev); | |
5404 | if (ret) { | |
5405 | DRM_ERROR("ci_upload_dpm_level_enable_mask failed\n"); | |
5406 | return ret; | |
5407 | } | |
5408 | if (pi->pcie_performance_request) | |
5409 | ci_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps); | |
5410 | ||
5411 | return 0; | |
5412 | } | |
5413 | ||
64e58044 | 5414 | #if 0 |
cc8dbbb4 AD |
5415 | void ci_dpm_reset_asic(struct radeon_device *rdev) |
5416 | { | |
5417 | ci_set_boot_state(rdev); | |
5418 | } | |
64e58044 | 5419 | #endif |
cc8dbbb4 AD |
5420 | |
5421 | void ci_dpm_display_configuration_changed(struct radeon_device *rdev) | |
5422 | { | |
5423 | ci_program_display_gap(rdev); | |
5424 | } | |
5425 | ||
5426 | union power_info { | |
5427 | struct _ATOM_POWERPLAY_INFO info; | |
5428 | struct _ATOM_POWERPLAY_INFO_V2 info_2; | |
5429 | struct _ATOM_POWERPLAY_INFO_V3 info_3; | |
5430 | struct _ATOM_PPLIB_POWERPLAYTABLE pplib; | |
5431 | struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2; | |
5432 | struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3; | |
5433 | }; | |
5434 | ||
5435 | union pplib_clock_info { | |
5436 | struct _ATOM_PPLIB_R600_CLOCK_INFO r600; | |
5437 | struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780; | |
5438 | struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen; | |
5439 | struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo; | |
5440 | struct _ATOM_PPLIB_SI_CLOCK_INFO si; | |
5441 | struct _ATOM_PPLIB_CI_CLOCK_INFO ci; | |
5442 | }; | |
5443 | ||
5444 | union pplib_power_state { | |
5445 | struct _ATOM_PPLIB_STATE v1; | |
5446 | struct _ATOM_PPLIB_STATE_V2 v2; | |
5447 | }; | |
5448 | ||
5449 | static void ci_parse_pplib_non_clock_info(struct radeon_device *rdev, | |
5450 | struct radeon_ps *rps, | |
5451 | struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info, | |
5452 | u8 table_rev) | |
5453 | { | |
5454 | rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings); | |
5455 | rps->class = le16_to_cpu(non_clock_info->usClassification); | |
5456 | rps->class2 = le16_to_cpu(non_clock_info->usClassification2); | |
5457 | ||
5458 | if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) { | |
5459 | rps->vclk = le32_to_cpu(non_clock_info->ulVCLK); | |
5460 | rps->dclk = le32_to_cpu(non_clock_info->ulDCLK); | |
5461 | } else { | |
5462 | rps->vclk = 0; | |
5463 | rps->dclk = 0; | |
5464 | } | |
5465 | ||
5466 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) | |
5467 | rdev->pm.dpm.boot_ps = rps; | |
5468 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) | |
5469 | rdev->pm.dpm.uvd_ps = rps; | |
5470 | } | |
5471 | ||
5472 | static void ci_parse_pplib_clock_info(struct radeon_device *rdev, | |
5473 | struct radeon_ps *rps, int index, | |
5474 | union pplib_clock_info *clock_info) | |
5475 | { | |
5476 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5477 | struct ci_ps *ps = ci_get_ps(rps); | |
5478 | struct ci_pl *pl = &ps->performance_levels[index]; | |
5479 | ||
5480 | ps->performance_level_count = index + 1; | |
5481 | ||
5482 | pl->sclk = le16_to_cpu(clock_info->ci.usEngineClockLow); | |
5483 | pl->sclk |= clock_info->ci.ucEngineClockHigh << 16; | |
5484 | pl->mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow); | |
5485 | pl->mclk |= clock_info->ci.ucMemoryClockHigh << 16; | |
5486 | ||
5487 | pl->pcie_gen = r600_get_pcie_gen_support(rdev, | |
5488 | pi->sys_pcie_mask, | |
5489 | pi->vbios_boot_state.pcie_gen_bootup_value, | |
5490 | clock_info->ci.ucPCIEGen); | |
5491 | pl->pcie_lane = r600_get_pcie_lane_support(rdev, | |
5492 | pi->vbios_boot_state.pcie_lane_bootup_value, | |
5493 | le16_to_cpu(clock_info->ci.usPCIELane)); | |
5494 | ||
5495 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) { | |
5496 | pi->acpi_pcie_gen = pl->pcie_gen; | |
5497 | } | |
5498 | ||
5499 | if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) { | |
5500 | pi->ulv.supported = true; | |
5501 | pi->ulv.pl = *pl; | |
5502 | pi->ulv.cg_ulv_parameter = CISLANDS_CGULVPARAMETER_DFLT; | |
5503 | } | |
5504 | ||
5505 | /* patch up boot state */ | |
5506 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) { | |
5507 | pl->mclk = pi->vbios_boot_state.mclk_bootup_value; | |
5508 | pl->sclk = pi->vbios_boot_state.sclk_bootup_value; | |
5509 | pl->pcie_gen = pi->vbios_boot_state.pcie_gen_bootup_value; | |
5510 | pl->pcie_lane = pi->vbios_boot_state.pcie_lane_bootup_value; | |
5511 | } | |
5512 | ||
5513 | switch (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) { | |
5514 | case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY: | |
5515 | pi->use_pcie_powersaving_levels = true; | |
5516 | if (pi->pcie_gen_powersaving.max < pl->pcie_gen) | |
5517 | pi->pcie_gen_powersaving.max = pl->pcie_gen; | |
5518 | if (pi->pcie_gen_powersaving.min > pl->pcie_gen) | |
5519 | pi->pcie_gen_powersaving.min = pl->pcie_gen; | |
5520 | if (pi->pcie_lane_powersaving.max < pl->pcie_lane) | |
5521 | pi->pcie_lane_powersaving.max = pl->pcie_lane; | |
5522 | if (pi->pcie_lane_powersaving.min > pl->pcie_lane) | |
5523 | pi->pcie_lane_powersaving.min = pl->pcie_lane; | |
5524 | break; | |
5525 | case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE: | |
5526 | pi->use_pcie_performance_levels = true; | |
5527 | if (pi->pcie_gen_performance.max < pl->pcie_gen) | |
5528 | pi->pcie_gen_performance.max = pl->pcie_gen; | |
5529 | if (pi->pcie_gen_performance.min > pl->pcie_gen) | |
5530 | pi->pcie_gen_performance.min = pl->pcie_gen; | |
5531 | if (pi->pcie_lane_performance.max < pl->pcie_lane) | |
5532 | pi->pcie_lane_performance.max = pl->pcie_lane; | |
5533 | if (pi->pcie_lane_performance.min > pl->pcie_lane) | |
5534 | pi->pcie_lane_performance.min = pl->pcie_lane; | |
5535 | break; | |
5536 | default: | |
5537 | break; | |
5538 | } | |
5539 | } | |
5540 | ||
5541 | static int ci_parse_power_table(struct radeon_device *rdev) | |
5542 | { | |
5543 | struct radeon_mode_info *mode_info = &rdev->mode_info; | |
5544 | struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info; | |
5545 | union pplib_power_state *power_state; | |
5546 | int i, j, k, non_clock_array_index, clock_array_index; | |
5547 | union pplib_clock_info *clock_info; | |
5548 | struct _StateArray *state_array; | |
5549 | struct _ClockInfoArray *clock_info_array; | |
5550 | struct _NonClockInfoArray *non_clock_info_array; | |
5551 | union power_info *power_info; | |
5552 | int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); | |
3cf8bb1a | 5553 | u16 data_offset; |
cc8dbbb4 AD |
5554 | u8 frev, crev; |
5555 | u8 *power_state_offset; | |
5556 | struct ci_ps *ps; | |
5557 | ||
5558 | if (!atom_parse_data_header(mode_info->atom_context, index, NULL, | |
5559 | &frev, &crev, &data_offset)) | |
5560 | return -EINVAL; | |
5561 | power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); | |
5562 | ||
5563 | state_array = (struct _StateArray *) | |
5564 | (mode_info->atom_context->bios + data_offset + | |
5565 | le16_to_cpu(power_info->pplib.usStateArrayOffset)); | |
5566 | clock_info_array = (struct _ClockInfoArray *) | |
5567 | (mode_info->atom_context->bios + data_offset + | |
5568 | le16_to_cpu(power_info->pplib.usClockInfoArrayOffset)); | |
5569 | non_clock_info_array = (struct _NonClockInfoArray *) | |
5570 | (mode_info->atom_context->bios + data_offset + | |
5571 | le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); | |
5572 | ||
6396bb22 KC |
5573 | rdev->pm.dpm.ps = kcalloc(state_array->ucNumEntries, |
5574 | sizeof(struct radeon_ps), | |
5575 | GFP_KERNEL); | |
cc8dbbb4 AD |
5576 | if (!rdev->pm.dpm.ps) |
5577 | return -ENOMEM; | |
5578 | power_state_offset = (u8 *)state_array->states; | |
cc8dbbb4 | 5579 | for (i = 0; i < state_array->ucNumEntries; i++) { |
b309ed98 | 5580 | u8 *idx; |
cc8dbbb4 AD |
5581 | power_state = (union pplib_power_state *)power_state_offset; |
5582 | non_clock_array_index = power_state->v2.nonClockInfoIndex; | |
5583 | non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) | |
5584 | &non_clock_info_array->nonClockInfo[non_clock_array_index]; | |
5585 | if (!rdev->pm.power_state[i].clock_info) | |
5586 | return -EINVAL; | |
5587 | ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL); | |
5588 | if (ps == NULL) { | |
5589 | kfree(rdev->pm.dpm.ps); | |
5590 | return -ENOMEM; | |
5591 | } | |
5592 | rdev->pm.dpm.ps[i].ps_priv = ps; | |
5593 | ci_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i], | |
5594 | non_clock_info, | |
5595 | non_clock_info_array->ucEntrySize); | |
5596 | k = 0; | |
b309ed98 | 5597 | idx = (u8 *)&power_state->v2.clockInfoIndex[0]; |
cc8dbbb4 | 5598 | for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) { |
b309ed98 | 5599 | clock_array_index = idx[j]; |
cc8dbbb4 AD |
5600 | if (clock_array_index >= clock_info_array->ucNumEntries) |
5601 | continue; | |
5602 | if (k >= CISLANDS_MAX_HARDWARE_POWERLEVELS) | |
5603 | break; | |
5604 | clock_info = (union pplib_clock_info *) | |
b309ed98 AD |
5605 | ((u8 *)&clock_info_array->clockInfo[0] + |
5606 | (clock_array_index * clock_info_array->ucEntrySize)); | |
cc8dbbb4 AD |
5607 | ci_parse_pplib_clock_info(rdev, |
5608 | &rdev->pm.dpm.ps[i], k, | |
5609 | clock_info); | |
5610 | k++; | |
5611 | } | |
5612 | power_state_offset += 2 + power_state->v2.ucNumDPMLevels; | |
5613 | } | |
5614 | rdev->pm.dpm.num_ps = state_array->ucNumEntries; | |
8cd36682 AD |
5615 | |
5616 | /* fill in the vce power states */ | |
5617 | for (i = 0; i < RADEON_MAX_VCE_LEVELS; i++) { | |
5618 | u32 sclk, mclk; | |
5619 | clock_array_index = rdev->pm.dpm.vce_states[i].clk_idx; | |
5620 | clock_info = (union pplib_clock_info *) | |
5621 | &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize]; | |
5622 | sclk = le16_to_cpu(clock_info->ci.usEngineClockLow); | |
5623 | sclk |= clock_info->ci.ucEngineClockHigh << 16; | |
5624 | mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow); | |
5625 | mclk |= clock_info->ci.ucMemoryClockHigh << 16; | |
5626 | rdev->pm.dpm.vce_states[i].sclk = sclk; | |
5627 | rdev->pm.dpm.vce_states[i].mclk = mclk; | |
5628 | } | |
5629 | ||
cc8dbbb4 AD |
5630 | return 0; |
5631 | } | |
5632 | ||
9a04dad3 AD |
5633 | static int ci_get_vbios_boot_values(struct radeon_device *rdev, |
5634 | struct ci_vbios_boot_state *boot_state) | |
cc8dbbb4 AD |
5635 | { |
5636 | struct radeon_mode_info *mode_info = &rdev->mode_info; | |
5637 | int index = GetIndexIntoMasterTable(DATA, FirmwareInfo); | |
5638 | ATOM_FIRMWARE_INFO_V2_2 *firmware_info; | |
5639 | u8 frev, crev; | |
5640 | u16 data_offset; | |
5641 | ||
5642 | if (atom_parse_data_header(mode_info->atom_context, index, NULL, | |
5643 | &frev, &crev, &data_offset)) { | |
5644 | firmware_info = | |
5645 | (ATOM_FIRMWARE_INFO_V2_2 *)(mode_info->atom_context->bios + | |
5646 | data_offset); | |
5647 | boot_state->mvdd_bootup_value = le16_to_cpu(firmware_info->usBootUpMVDDCVoltage); | |
5648 | boot_state->vddc_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCVoltage); | |
5649 | boot_state->vddci_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCIVoltage); | |
5650 | boot_state->pcie_gen_bootup_value = ci_get_current_pcie_speed(rdev); | |
5651 | boot_state->pcie_lane_bootup_value = ci_get_current_pcie_lane_number(rdev); | |
5652 | boot_state->sclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultEngineClock); | |
5653 | boot_state->mclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultMemoryClock); | |
5654 | ||
5655 | return 0; | |
5656 | } | |
5657 | return -EINVAL; | |
5658 | } | |
5659 | ||
5660 | void ci_dpm_fini(struct radeon_device *rdev) | |
5661 | { | |
5662 | int i; | |
5663 | ||
5664 | for (i = 0; i < rdev->pm.dpm.num_ps; i++) { | |
5665 | kfree(rdev->pm.dpm.ps[i].ps_priv); | |
5666 | } | |
5667 | kfree(rdev->pm.dpm.ps); | |
5668 | kfree(rdev->pm.dpm.priv); | |
5669 | kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries); | |
5670 | r600_free_extended_power_table(rdev); | |
5671 | } | |
5672 | ||
5673 | int ci_dpm_init(struct radeon_device *rdev) | |
5674 | { | |
5675 | int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info); | |
34fc0b58 AD |
5676 | SMU7_Discrete_DpmTable *dpm_table; |
5677 | struct radeon_gpio_rec gpio; | |
cc8dbbb4 AD |
5678 | u16 data_offset, size; |
5679 | u8 frev, crev; | |
5680 | struct ci_power_info *pi; | |
089888c4 | 5681 | enum pci_bus_speed speed_cap = PCI_SPEED_UNKNOWN; |
5f152a57 | 5682 | struct pci_dev *root = rdev->pdev->bus->self; |
cc8dbbb4 | 5683 | int ret; |
cc8dbbb4 AD |
5684 | |
5685 | pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL); | |
5686 | if (pi == NULL) | |
5687 | return -ENOMEM; | |
5688 | rdev->pm.dpm.priv = pi; | |
5689 | ||
089888c4 AD |
5690 | if (!pci_is_root_bus(rdev->pdev->bus)) |
5691 | speed_cap = pcie_get_speed_cap(root); | |
5f152a57 | 5692 | if (speed_cap == PCI_SPEED_UNKNOWN) { |
cc8dbbb4 | 5693 | pi->sys_pcie_mask = 0; |
5f152a57 AD |
5694 | } else { |
5695 | if (speed_cap == PCIE_SPEED_8_0GT) | |
5696 | pi->sys_pcie_mask = RADEON_PCIE_SPEED_25 | | |
5697 | RADEON_PCIE_SPEED_50 | | |
5698 | RADEON_PCIE_SPEED_80; | |
5699 | else if (speed_cap == PCIE_SPEED_5_0GT) | |
5700 | pi->sys_pcie_mask = RADEON_PCIE_SPEED_25 | | |
5701 | RADEON_PCIE_SPEED_50; | |
5702 | else | |
5703 | pi->sys_pcie_mask = RADEON_PCIE_SPEED_25; | |
5704 | } | |
cc8dbbb4 AD |
5705 | pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID; |
5706 | ||
5707 | pi->pcie_gen_performance.max = RADEON_PCIE_GEN1; | |
5708 | pi->pcie_gen_performance.min = RADEON_PCIE_GEN3; | |
5709 | pi->pcie_gen_powersaving.max = RADEON_PCIE_GEN1; | |
5710 | pi->pcie_gen_powersaving.min = RADEON_PCIE_GEN3; | |
5711 | ||
5712 | pi->pcie_lane_performance.max = 0; | |
5713 | pi->pcie_lane_performance.min = 16; | |
5714 | pi->pcie_lane_powersaving.max = 0; | |
5715 | pi->pcie_lane_powersaving.min = 16; | |
5716 | ||
5717 | ret = ci_get_vbios_boot_values(rdev, &pi->vbios_boot_state); | |
5718 | if (ret) { | |
5719 | ci_dpm_fini(rdev); | |
5720 | return ret; | |
5721 | } | |
82f79cc5 AD |
5722 | |
5723 | ret = r600_get_platform_caps(rdev); | |
5724 | if (ret) { | |
5725 | ci_dpm_fini(rdev); | |
5726 | return ret; | |
5727 | } | |
8cd36682 AD |
5728 | |
5729 | ret = r600_parse_extended_power_table(rdev); | |
cc8dbbb4 AD |
5730 | if (ret) { |
5731 | ci_dpm_fini(rdev); | |
5732 | return ret; | |
5733 | } | |
8cd36682 AD |
5734 | |
5735 | ret = ci_parse_power_table(rdev); | |
cc8dbbb4 AD |
5736 | if (ret) { |
5737 | ci_dpm_fini(rdev); | |
5738 | return ret; | |
5739 | } | |
5740 | ||
3cf8bb1a JG |
5741 | pi->dll_default_on = false; |
5742 | pi->sram_end = SMC_RAM_END; | |
cc8dbbb4 AD |
5743 | |
5744 | pi->activity_target[0] = CISLAND_TARGETACTIVITY_DFLT; | |
5745 | pi->activity_target[1] = CISLAND_TARGETACTIVITY_DFLT; | |
5746 | pi->activity_target[2] = CISLAND_TARGETACTIVITY_DFLT; | |
5747 | pi->activity_target[3] = CISLAND_TARGETACTIVITY_DFLT; | |
5748 | pi->activity_target[4] = CISLAND_TARGETACTIVITY_DFLT; | |
5749 | pi->activity_target[5] = CISLAND_TARGETACTIVITY_DFLT; | |
5750 | pi->activity_target[6] = CISLAND_TARGETACTIVITY_DFLT; | |
5751 | pi->activity_target[7] = CISLAND_TARGETACTIVITY_DFLT; | |
5752 | ||
5753 | pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT; | |
5754 | ||
5755 | pi->sclk_dpm_key_disabled = 0; | |
5756 | pi->mclk_dpm_key_disabled = 0; | |
5757 | pi->pcie_dpm_key_disabled = 0; | |
0e4ed1c1 | 5758 | pi->thermal_sclk_dpm_enabled = 0; |
cc8dbbb4 | 5759 | |
7e1858f9 AD |
5760 | /* mclk dpm is unstable on some R7 260X cards with the old mc ucode */ |
5761 | if ((rdev->pdev->device == 0x6658) && | |
5762 | (rdev->mc_fw->size == (BONAIRE_MC_UCODE_SIZE * 4))) { | |
57700ad1 | 5763 | pi->mclk_dpm_key_disabled = 1; |
7e1858f9 | 5764 | } |
57700ad1 | 5765 | |
cc8dbbb4 AD |
5766 | pi->caps_sclk_ds = true; |
5767 | ||
5768 | pi->mclk_strobe_mode_threshold = 40000; | |
5769 | pi->mclk_stutter_mode_threshold = 40000; | |
5770 | pi->mclk_edc_enable_threshold = 40000; | |
5771 | pi->mclk_edc_wr_enable_threshold = 40000; | |
5772 | ||
5773 | ci_initialize_powertune_defaults(rdev); | |
5774 | ||
5775 | pi->caps_fps = false; | |
5776 | ||
5777 | pi->caps_sclk_throttle_low_notification = false; | |
5778 | ||
9597fe1e | 5779 | pi->caps_uvd_dpm = true; |
ee35b002 | 5780 | pi->caps_vce_dpm = true; |
9597fe1e | 5781 | |
3cf8bb1a JG |
5782 | ci_get_leakage_voltages(rdev); |
5783 | ci_patch_dependency_tables_with_leakage(rdev); | |
5784 | ci_set_private_data_variables_based_on_pptable(rdev); | |
cc8dbbb4 AD |
5785 | |
5786 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries = | |
6396bb22 KC |
5787 | kcalloc(4, |
5788 | sizeof(struct radeon_clock_voltage_dependency_entry), | |
5789 | GFP_KERNEL); | |
cc8dbbb4 AD |
5790 | if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) { |
5791 | ci_dpm_fini(rdev); | |
5792 | return -ENOMEM; | |
5793 | } | |
5794 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4; | |
5795 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0; | |
5796 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0; | |
5797 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000; | |
5798 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720; | |
5799 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000; | |
5800 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810; | |
5801 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000; | |
5802 | rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900; | |
5803 | ||
5804 | rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 4; | |
5805 | rdev->pm.dpm.dyn_state.sclk_mclk_delta = 15000; | |
5806 | rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200; | |
5807 | ||
5808 | rdev->pm.dpm.dyn_state.valid_sclk_values.count = 0; | |
5809 | rdev->pm.dpm.dyn_state.valid_sclk_values.values = NULL; | |
5810 | rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0; | |
5811 | rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL; | |
5812 | ||
2d40038d AD |
5813 | if (rdev->family == CHIP_HAWAII) { |
5814 | pi->thermal_temp_setting.temperature_low = 94500; | |
5815 | pi->thermal_temp_setting.temperature_high = 95000; | |
5816 | pi->thermal_temp_setting.temperature_shutdown = 104000; | |
5817 | } else { | |
5818 | pi->thermal_temp_setting.temperature_low = 99500; | |
5819 | pi->thermal_temp_setting.temperature_high = 100000; | |
5820 | pi->thermal_temp_setting.temperature_shutdown = 104000; | |
5821 | } | |
cc8dbbb4 AD |
5822 | |
5823 | pi->uvd_enabled = false; | |
5824 | ||
34fc0b58 AD |
5825 | dpm_table = &pi->smc_state_table; |
5826 | ||
5827 | gpio = radeon_atombios_lookup_gpio(rdev, VDDC_VRHOT_GPIO_PINID); | |
5828 | if (gpio.valid) { | |
5829 | dpm_table->VRHotGpio = gpio.shift; | |
5830 | rdev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_REGULATOR_HOT; | |
5831 | } else { | |
5832 | dpm_table->VRHotGpio = CISLANDS_UNUSED_GPIO_PIN; | |
5833 | rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_REGULATOR_HOT; | |
5834 | } | |
5835 | ||
5836 | gpio = radeon_atombios_lookup_gpio(rdev, PP_AC_DC_SWITCH_GPIO_PINID); | |
5837 | if (gpio.valid) { | |
5838 | dpm_table->AcDcGpio = gpio.shift; | |
5839 | rdev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_HARDWAREDC; | |
5840 | } else { | |
5841 | dpm_table->AcDcGpio = CISLANDS_UNUSED_GPIO_PIN; | |
5842 | rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_HARDWAREDC; | |
5843 | } | |
5844 | ||
5845 | gpio = radeon_atombios_lookup_gpio(rdev, VDDC_PCC_GPIO_PINID); | |
5846 | if (gpio.valid) { | |
5847 | u32 tmp = RREG32_SMC(CNB_PWRMGT_CNTL); | |
5848 | ||
5849 | switch (gpio.shift) { | |
5850 | case 0: | |
5851 | tmp &= ~GNB_SLOW_MODE_MASK; | |
5852 | tmp |= GNB_SLOW_MODE(1); | |
5853 | break; | |
5854 | case 1: | |
5855 | tmp &= ~GNB_SLOW_MODE_MASK; | |
5856 | tmp |= GNB_SLOW_MODE(2); | |
5857 | break; | |
5858 | case 2: | |
5859 | tmp |= GNB_SLOW; | |
5860 | break; | |
5861 | case 3: | |
5862 | tmp |= FORCE_NB_PS1; | |
5863 | break; | |
5864 | case 4: | |
5865 | tmp |= DPM_ENABLED; | |
5866 | break; | |
5867 | default: | |
bda5e3e9 | 5868 | DRM_DEBUG("Invalid PCC GPIO: %u!\n", gpio.shift); |
34fc0b58 AD |
5869 | break; |
5870 | } | |
5871 | WREG32_SMC(CNB_PWRMGT_CNTL, tmp); | |
5872 | } | |
5873 | ||
cc8dbbb4 AD |
5874 | pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE; |
5875 | pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE; | |
5876 | pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE; | |
5877 | if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT)) | |
5878 | pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO; | |
5879 | else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2)) | |
5880 | pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2; | |
5881 | ||
5882 | if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL) { | |
5883 | if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT)) | |
5884 | pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO; | |
5885 | else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2)) | |
5886 | pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2; | |
5887 | else | |
5888 | rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL; | |
3cf8bb1a | 5889 | } |
cc8dbbb4 AD |
5890 | |
5891 | if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL) { | |
5892 | if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT)) | |
5893 | pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO; | |
5894 | else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2)) | |
5895 | pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2; | |
5896 | else | |
5897 | rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_MVDDCONTROL; | |
5898 | } | |
5899 | ||
5900 | pi->vddc_phase_shed_control = true; | |
5901 | ||
5902 | #if defined(CONFIG_ACPI) | |
5903 | pi->pcie_performance_request = | |
5904 | radeon_acpi_is_pcie_performance_request_supported(rdev); | |
5905 | #else | |
5906 | pi->pcie_performance_request = false; | |
5907 | #endif | |
5908 | ||
5909 | if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size, | |
3cf8bb1a | 5910 | &frev, &crev, &data_offset)) { |
cc8dbbb4 AD |
5911 | pi->caps_sclk_ss_support = true; |
5912 | pi->caps_mclk_ss_support = true; | |
5913 | pi->dynamic_ss = true; | |
5914 | } else { | |
5915 | pi->caps_sclk_ss_support = false; | |
5916 | pi->caps_mclk_ss_support = false; | |
5917 | pi->dynamic_ss = true; | |
5918 | } | |
5919 | ||
5920 | if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE) | |
5921 | pi->thermal_protection = true; | |
5922 | else | |
5923 | pi->thermal_protection = false; | |
5924 | ||
5925 | pi->caps_dynamic_ac_timing = true; | |
5926 | ||
47acb1ff AD |
5927 | pi->uvd_power_gated = false; |
5928 | ||
679fe80f AD |
5929 | /* make sure dc limits are valid */ |
5930 | if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) || | |
5931 | (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0)) | |
5932 | rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc = | |
5933 | rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; | |
5934 | ||
e03cea36 | 5935 | pi->fan_ctrl_is_in_default_mode = true; |
e03cea36 | 5936 | |
cc8dbbb4 AD |
5937 | return 0; |
5938 | } | |
5939 | ||
94b4adc5 AD |
5940 | void ci_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, |
5941 | struct seq_file *m) | |
5942 | { | |
3e15c353 AD |
5943 | struct ci_power_info *pi = ci_get_pi(rdev); |
5944 | struct radeon_ps *rps = &pi->current_rps; | |
94b4adc5 AD |
5945 | u32 sclk = ci_get_average_sclk_freq(rdev); |
5946 | u32 mclk = ci_get_average_mclk_freq(rdev); | |
5947 | ||
3e15c353 AD |
5948 | seq_printf(m, "uvd %sabled\n", pi->uvd_enabled ? "en" : "dis"); |
5949 | seq_printf(m, "vce %sabled\n", rps->vce_active ? "en" : "dis"); | |
94b4adc5 AD |
5950 | seq_printf(m, "power level avg sclk: %u mclk: %u\n", |
5951 | sclk, mclk); | |
5952 | } | |
5953 | ||
cc8dbbb4 AD |
5954 | void ci_dpm_print_power_state(struct radeon_device *rdev, |
5955 | struct radeon_ps *rps) | |
5956 | { | |
5957 | struct ci_ps *ps = ci_get_ps(rps); | |
5958 | struct ci_pl *pl; | |
5959 | int i; | |
5960 | ||
5961 | r600_dpm_print_class_info(rps->class, rps->class2); | |
5962 | r600_dpm_print_cap_info(rps->caps); | |
5963 | printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk); | |
5964 | for (i = 0; i < ps->performance_level_count; i++) { | |
5965 | pl = &ps->performance_levels[i]; | |
5966 | printk("\t\tpower level %d sclk: %u mclk: %u pcie gen: %u pcie lanes: %u\n", | |
5967 | i, pl->sclk, pl->mclk, pl->pcie_gen + 1, pl->pcie_lane); | |
5968 | } | |
5969 | r600_dpm_print_ps_status(rdev, rps); | |
5970 | } | |
5971 | ||
dbbd3c81 AD |
5972 | u32 ci_dpm_get_current_sclk(struct radeon_device *rdev) |
5973 | { | |
5974 | u32 sclk = ci_get_average_sclk_freq(rdev); | |
5975 | ||
5976 | return sclk; | |
5977 | } | |
5978 | ||
5979 | u32 ci_dpm_get_current_mclk(struct radeon_device *rdev) | |
5980 | { | |
5981 | u32 mclk = ci_get_average_mclk_freq(rdev); | |
5982 | ||
5983 | return mclk; | |
5984 | } | |
5985 | ||
cc8dbbb4 AD |
5986 | u32 ci_dpm_get_sclk(struct radeon_device *rdev, bool low) |
5987 | { | |
5988 | struct ci_power_info *pi = ci_get_pi(rdev); | |
5989 | struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps); | |
5990 | ||
5991 | if (low) | |
5992 | return requested_state->performance_levels[0].sclk; | |
5993 | else | |
5994 | return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk; | |
5995 | } | |
5996 | ||
5997 | u32 ci_dpm_get_mclk(struct radeon_device *rdev, bool low) | |
5998 | { | |
5999 | struct ci_power_info *pi = ci_get_pi(rdev); | |
6000 | struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps); | |
6001 | ||
6002 | if (low) | |
6003 | return requested_state->performance_levels[0].mclk; | |
6004 | else | |
6005 | return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk; | |
6006 | } |