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192.168.1.100 / T108 / e958203796650e3959a43708d67534bf36f4c83b / . / marvell / linux / drivers / gpu / drm / radeon / ci_dpm.c
blob: 5403f4c902b64a6cbb7a37b2caadfce6de815ca1 [file] [log] [blame]
b.liue9582032025-04-17 19:18:16 +0800[diff] [blame^]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
24#include <linux/firmware.h>
25#include <linux/seq_file.h>
26
27#include <drm/drm_pci.h>
28
29#include "atom.h"
30#include "ci_dpm.h"
31#include "cikd.h"
32#include "r600_dpm.h"
33#include "radeon.h"
34#include "radeon_asic.h"
35#include "radeon_ucode.h"
36
37#define MC_CG_ARB_FREQ_F0 0x0a
38#define MC_CG_ARB_FREQ_F1 0x0b
39#define MC_CG_ARB_FREQ_F2 0x0c
40#define MC_CG_ARB_FREQ_F3 0x0d
41
42#define SMC_RAM_END 0x40000
43
44#define VOLTAGE_SCALE 4
45#define VOLTAGE_VID_OFFSET_SCALE1 625
46#define VOLTAGE_VID_OFFSET_SCALE2 100
47
48static const struct ci_pt_defaults defaults_hawaii_xt =
49{
50 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000,
51 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
52 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
53};
54
55static const struct ci_pt_defaults defaults_hawaii_pro =
56{
57 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062,
58 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
59 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
60};
61
62static const struct ci_pt_defaults defaults_bonaire_xt =
63{
64 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
65 { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61 },
66 { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 }
67};
68
69static const struct ci_pt_defaults defaults_bonaire_pro =
70{
71 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0x65062,
72 { 0x8C, 0x23F, 0x244, 0xA6, 0x83, 0x85, 0x86, 0x86, 0x83, 0xDB, 0xDB, 0xDA, 0x67, 0x60, 0x5F },
73 { 0x187, 0x193, 0x193, 0x1C7, 0x1D1, 0x1D1, 0x210, 0x219, 0x219, 0x266, 0x26C, 0x26C, 0x2C9, 0x2CB, 0x2CB }
74};
75
76static const struct ci_pt_defaults defaults_saturn_xt =
77{
78 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000,
79 { 0x8C, 0x247, 0x249, 0xA6, 0x80, 0x81, 0x8B, 0x89, 0x86, 0xC9, 0xCA, 0xC9, 0x4D, 0x4D, 0x4D },
80 { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 }
81};
82
83static const struct ci_pt_defaults defaults_saturn_pro =
84{
85 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x30000,
86 { 0x96, 0x21D, 0x23B, 0xA1, 0x85, 0x87, 0x83, 0x84, 0x81, 0xE6, 0xE6, 0xE6, 0x71, 0x6A, 0x6A },
87 { 0x193, 0x19E, 0x19E, 0x1D2, 0x1DC, 0x1DC, 0x21A, 0x223, 0x223, 0x26E, 0x27E, 0x274, 0x2CF, 0x2D2, 0x2D2 }
88};
89
90static const struct ci_pt_config_reg didt_config_ci[] =
91{
92 { 0x10, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
93 { 0x10, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
94 { 0x10, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
95 { 0x10, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
96 { 0x11, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
97 { 0x11, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
98 { 0x11, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
99 { 0x11, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
100 { 0x12, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
101 { 0x12, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
102 { 0x12, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
103 { 0x12, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
104 { 0x2, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
105 { 0x2, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
106 { 0x2, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
107 { 0x1, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
108 { 0x1, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
109 { 0x0, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
110 { 0x30, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
111 { 0x30, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
112 { 0x30, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
113 { 0x30, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
114 { 0x31, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
115 { 0x31, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
116 { 0x31, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
117 { 0x31, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
118 { 0x32, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
119 { 0x32, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
120 { 0x32, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
121 { 0x32, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
122 { 0x22, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
123 { 0x22, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
124 { 0x22, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
125 { 0x21, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
126 { 0x21, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
127 { 0x20, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
128 { 0x50, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
129 { 0x50, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
130 { 0x50, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
131 { 0x50, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
132 { 0x51, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
133 { 0x51, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
134 { 0x51, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
135 { 0x51, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
136 { 0x52, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
137 { 0x52, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
138 { 0x52, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
139 { 0x52, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
140 { 0x42, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
141 { 0x42, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
142 { 0x42, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
143 { 0x41, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
144 { 0x41, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
145 { 0x40, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
146 { 0x70, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
147 { 0x70, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
148 { 0x70, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
149 { 0x70, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
150 { 0x71, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
151 { 0x71, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
152 { 0x71, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
153 { 0x71, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
154 { 0x72, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
155 { 0x72, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
156 { 0x72, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
157 { 0x72, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
158 { 0x62, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
159 { 0x62, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
160 { 0x62, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
161 { 0x61, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
162 { 0x61, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
163 { 0x60, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
164 { 0xFFFFFFFF }
165};
166
167extern u8 rv770_get_memory_module_index(struct radeon_device *rdev);
168extern int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
169 u32 arb_freq_src, u32 arb_freq_dest);
170extern u8 si_get_ddr3_mclk_frequency_ratio(u32 memory_clock);
171extern u8 si_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode);
172extern void si_trim_voltage_table_to_fit_state_table(struct radeon_device *rdev,
173 u32 max_voltage_steps,
174 struct atom_voltage_table *voltage_table);
175extern void cik_enter_rlc_safe_mode(struct radeon_device *rdev);
176extern void cik_exit_rlc_safe_mode(struct radeon_device *rdev);
177extern int ci_mc_load_microcode(struct radeon_device *rdev);
178extern void cik_update_cg(struct radeon_device *rdev,
179 u32 block, bool enable);
180
181static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev,
182 struct atom_voltage_table_entry *voltage_table,
183 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd);
184static int ci_set_power_limit(struct radeon_device *rdev, u32 n);
185static int ci_set_overdrive_target_tdp(struct radeon_device *rdev,
186 u32 target_tdp);
187static int ci_update_uvd_dpm(struct radeon_device *rdev, bool gate);
188
189static PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg);
190static PPSMC_Result ci_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
191 PPSMC_Msg msg, u32 parameter);
192
193static void ci_thermal_start_smc_fan_control(struct radeon_device *rdev);
194static void ci_fan_ctrl_set_default_mode(struct radeon_device *rdev);
195
196static struct ci_power_info *ci_get_pi(struct radeon_device *rdev)
197{
198 struct ci_power_info *pi = rdev->pm.dpm.priv;
199
200 return pi;
201}
202
203static struct ci_ps *ci_get_ps(struct radeon_ps *rps)
204{
205 struct ci_ps *ps = rps->ps_priv;
206
207 return ps;
208}
209
210static void ci_initialize_powertune_defaults(struct radeon_device *rdev)
211{
212 struct ci_power_info *pi = ci_get_pi(rdev);
213
214 switch (rdev->pdev->device) {
215 case 0x6649:
216 case 0x6650:
217 case 0x6651:
218 case 0x6658:
219 case 0x665C:
220 case 0x665D:
221 default:
222 pi->powertune_defaults = &defaults_bonaire_xt;
223 break;
224 case 0x6640:
225 case 0x6641:
226 case 0x6646:
227 case 0x6647:
228 pi->powertune_defaults = &defaults_saturn_xt;
229 break;
230 case 0x67B8:
231 case 0x67B0:
232 pi->powertune_defaults = &defaults_hawaii_xt;
233 break;
234 case 0x67BA:
235 case 0x67B1:
236 pi->powertune_defaults = &defaults_hawaii_pro;
237 break;
238 case 0x67A0:
239 case 0x67A1:
240 case 0x67A2:
241 case 0x67A8:
242 case 0x67A9:
243 case 0x67AA:
244 case 0x67B9:
245 case 0x67BE:
246 pi->powertune_defaults = &defaults_bonaire_xt;
247 break;
248 }
249
250 pi->dte_tj_offset = 0;
251
252 pi->caps_power_containment = true;
253 pi->caps_cac = false;
254 pi->caps_sq_ramping = false;
255 pi->caps_db_ramping = false;
256 pi->caps_td_ramping = false;
257 pi->caps_tcp_ramping = false;
258
259 if (pi->caps_power_containment) {
260 pi->caps_cac = true;
261 if (rdev->family == CHIP_HAWAII)
262 pi->enable_bapm_feature = false;
263 else
264 pi->enable_bapm_feature = true;
265 pi->enable_tdc_limit_feature = true;
266 pi->enable_pkg_pwr_tracking_feature = true;
267 }
268}
269
270static u8 ci_convert_to_vid(u16 vddc)
271{
272 return (6200 - (vddc * VOLTAGE_SCALE)) / 25;
273}
274
275static int ci_populate_bapm_vddc_vid_sidd(struct radeon_device *rdev)
276{
277 struct ci_power_info *pi = ci_get_pi(rdev);
278 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
279 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
280 u8 *hi2_vid = pi->smc_powertune_table.BapmVddCVidHiSidd2;
281 u32 i;
282
283 if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries == NULL)
284 return -EINVAL;
285 if (rdev->pm.dpm.dyn_state.cac_leakage_table.count > 8)
286 return -EINVAL;
287 if (rdev->pm.dpm.dyn_state.cac_leakage_table.count !=
288 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count)
289 return -EINVAL;
290
291 for (i = 0; i < rdev->pm.dpm.dyn_state.cac_leakage_table.count; i++) {
292 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
293 lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1);
294 hi_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2);
295 hi2_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3);
296 } else {
297 lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc);
298 hi_vid[i] = ci_convert_to_vid((u16)rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage);
299 }
300 }
301 return 0;
302}
303
304static int ci_populate_vddc_vid(struct radeon_device *rdev)
305{
306 struct ci_power_info *pi = ci_get_pi(rdev);
307 u8 *vid = pi->smc_powertune_table.VddCVid;
308 u32 i;
309
310 if (pi->vddc_voltage_table.count > 8)
311 return -EINVAL;
312
313 for (i = 0; i < pi->vddc_voltage_table.count; i++)
314 vid[i] = ci_convert_to_vid(pi->vddc_voltage_table.entries[i].value);
315
316 return 0;
317}
318
319static int ci_populate_svi_load_line(struct radeon_device *rdev)
320{
321 struct ci_power_info *pi = ci_get_pi(rdev);
322 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
323
324 pi->smc_powertune_table.SviLoadLineEn = pt_defaults->svi_load_line_en;
325 pi->smc_powertune_table.SviLoadLineVddC = pt_defaults->svi_load_line_vddc;
326 pi->smc_powertune_table.SviLoadLineTrimVddC = 3;
327 pi->smc_powertune_table.SviLoadLineOffsetVddC = 0;
328
329 return 0;
330}
331
332static int ci_populate_tdc_limit(struct radeon_device *rdev)
333{
334 struct ci_power_info *pi = ci_get_pi(rdev);
335 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
336 u16 tdc_limit;
337
338 tdc_limit = rdev->pm.dpm.dyn_state.cac_tdp_table->tdc * 256;
339 pi->smc_powertune_table.TDC_VDDC_PkgLimit = cpu_to_be16(tdc_limit);
340 pi->smc_powertune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
341 pt_defaults->tdc_vddc_throttle_release_limit_perc;
342 pi->smc_powertune_table.TDC_MAWt = pt_defaults->tdc_mawt;
343
344 return 0;
345}
346
347static int ci_populate_dw8(struct radeon_device *rdev)
348{
349 struct ci_power_info *pi = ci_get_pi(rdev);
350 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
351 int ret;
352
353 ret = ci_read_smc_sram_dword(rdev,
354 SMU7_FIRMWARE_HEADER_LOCATION +
355 offsetof(SMU7_Firmware_Header, PmFuseTable) +
356 offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl),
357 (u32 *)&pi->smc_powertune_table.TdcWaterfallCtl,
358 pi->sram_end);
359 if (ret)
360 return -EINVAL;
361 else
362 pi->smc_powertune_table.TdcWaterfallCtl = pt_defaults->tdc_waterfall_ctl;
363
364 return 0;
365}
366
367static int ci_populate_fuzzy_fan(struct radeon_device *rdev)
368{
369 struct ci_power_info *pi = ci_get_pi(rdev);
370
371 if ((rdev->pm.dpm.fan.fan_output_sensitivity & (1 << 15)) ||
372 (rdev->pm.dpm.fan.fan_output_sensitivity == 0))
373 rdev->pm.dpm.fan.fan_output_sensitivity =
374 rdev->pm.dpm.fan.default_fan_output_sensitivity;
375
376 pi->smc_powertune_table.FuzzyFan_PwmSetDelta =
377 cpu_to_be16(rdev->pm.dpm.fan.fan_output_sensitivity);
378
379 return 0;
380}
381
382static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct radeon_device *rdev)
383{
384 struct ci_power_info *pi = ci_get_pi(rdev);
385 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
386 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
387 int i, min, max;
388
389 min = max = hi_vid[0];
390 for (i = 0; i < 8; i++) {
391 if (0 != hi_vid[i]) {
392 if (min > hi_vid[i])
393 min = hi_vid[i];
394 if (max < hi_vid[i])
395 max = hi_vid[i];
396 }
397
398 if (0 != lo_vid[i]) {
399 if (min > lo_vid[i])
400 min = lo_vid[i];
401 if (max < lo_vid[i])
402 max = lo_vid[i];
403 }
404 }
405
406 if ((min == 0) || (max == 0))
407 return -EINVAL;
408 pi->smc_powertune_table.GnbLPMLMaxVid = (u8)max;
409 pi->smc_powertune_table.GnbLPMLMinVid = (u8)min;
410
411 return 0;
412}
413
414static int ci_populate_bapm_vddc_base_leakage_sidd(struct radeon_device *rdev)
415{
416 struct ci_power_info *pi = ci_get_pi(rdev);
417 u16 hi_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd;
418 u16 lo_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd;
419 struct radeon_cac_tdp_table *cac_tdp_table =
420 rdev->pm.dpm.dyn_state.cac_tdp_table;
421
422 hi_sidd = cac_tdp_table->high_cac_leakage / 100 * 256;
423 lo_sidd = cac_tdp_table->low_cac_leakage / 100 * 256;
424
425 pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd = cpu_to_be16(hi_sidd);
426 pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd = cpu_to_be16(lo_sidd);
427
428 return 0;
429}
430
431static int ci_populate_bapm_parameters_in_dpm_table(struct radeon_device *rdev)
432{
433 struct ci_power_info *pi = ci_get_pi(rdev);
434 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
435 SMU7_Discrete_DpmTable *dpm_table = &pi->smc_state_table;
436 struct radeon_cac_tdp_table *cac_tdp_table =
437 rdev->pm.dpm.dyn_state.cac_tdp_table;
438 struct radeon_ppm_table *ppm = rdev->pm.dpm.dyn_state.ppm_table;
439 int i, j, k;
440 const u16 *def1;
441 const u16 *def2;
442
443 dpm_table->DefaultTdp = cac_tdp_table->tdp * 256;
444 dpm_table->TargetTdp = cac_tdp_table->configurable_tdp * 256;
445
446 dpm_table->DTETjOffset = (u8)pi->dte_tj_offset;
447 dpm_table->GpuTjMax =
448 (u8)(pi->thermal_temp_setting.temperature_high / 1000);
449 dpm_table->GpuTjHyst = 8;
450
451 dpm_table->DTEAmbientTempBase = pt_defaults->dte_ambient_temp_base;
452
453 if (ppm) {
454 dpm_table->PPM_PkgPwrLimit = cpu_to_be16((u16)ppm->dgpu_tdp * 256 / 1000);
455 dpm_table->PPM_TemperatureLimit = cpu_to_be16((u16)ppm->tj_max * 256);
456 } else {
457 dpm_table->PPM_PkgPwrLimit = cpu_to_be16(0);
458 dpm_table->PPM_TemperatureLimit = cpu_to_be16(0);
459 }
460
461 dpm_table->BAPM_TEMP_GRADIENT = cpu_to_be32(pt_defaults->bapm_temp_gradient);
462 def1 = pt_defaults->bapmti_r;
463 def2 = pt_defaults->bapmti_rc;
464
465 for (i = 0; i < SMU7_DTE_ITERATIONS; i++) {
466 for (j = 0; j < SMU7_DTE_SOURCES; j++) {
467 for (k = 0; k < SMU7_DTE_SINKS; k++) {
468 dpm_table->BAPMTI_R[i][j][k] = cpu_to_be16(*def1);
469 dpm_table->BAPMTI_RC[i][j][k] = cpu_to_be16(*def2);
470 def1++;
471 def2++;
472 }
473 }
474 }
475
476 return 0;
477}
478
479static int ci_populate_pm_base(struct radeon_device *rdev)
480{
481 struct ci_power_info *pi = ci_get_pi(rdev);
482 u32 pm_fuse_table_offset;
483 int ret;
484
485 if (pi->caps_power_containment) {
486 ret = ci_read_smc_sram_dword(rdev,
487 SMU7_FIRMWARE_HEADER_LOCATION +
488 offsetof(SMU7_Firmware_Header, PmFuseTable),
489 &pm_fuse_table_offset, pi->sram_end);
490 if (ret)
491 return ret;
492 ret = ci_populate_bapm_vddc_vid_sidd(rdev);
493 if (ret)
494 return ret;
495 ret = ci_populate_vddc_vid(rdev);
496 if (ret)
497 return ret;
498 ret = ci_populate_svi_load_line(rdev);
499 if (ret)
500 return ret;
501 ret = ci_populate_tdc_limit(rdev);
502 if (ret)
503 return ret;
504 ret = ci_populate_dw8(rdev);
505 if (ret)
506 return ret;
507 ret = ci_populate_fuzzy_fan(rdev);
508 if (ret)
509 return ret;
510 ret = ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(rdev);
511 if (ret)
512 return ret;
513 ret = ci_populate_bapm_vddc_base_leakage_sidd(rdev);
514 if (ret)
515 return ret;
516 ret = ci_copy_bytes_to_smc(rdev, pm_fuse_table_offset,
517 (u8 *)&pi->smc_powertune_table,
518 sizeof(SMU7_Discrete_PmFuses), pi->sram_end);
519 if (ret)
520 return ret;
521 }
522
523 return 0;
524}
525
526static void ci_do_enable_didt(struct radeon_device *rdev, const bool enable)
527{
528 struct ci_power_info *pi = ci_get_pi(rdev);
529 u32 data;
530
531 if (pi->caps_sq_ramping) {
532 data = RREG32_DIDT(DIDT_SQ_CTRL0);
533 if (enable)
534 data |= DIDT_CTRL_EN;
535 else
536 data &= ~DIDT_CTRL_EN;
537 WREG32_DIDT(DIDT_SQ_CTRL0, data);
538 }
539
540 if (pi->caps_db_ramping) {
541 data = RREG32_DIDT(DIDT_DB_CTRL0);
542 if (enable)
543 data |= DIDT_CTRL_EN;
544 else
545 data &= ~DIDT_CTRL_EN;
546 WREG32_DIDT(DIDT_DB_CTRL0, data);
547 }
548
549 if (pi->caps_td_ramping) {
550 data = RREG32_DIDT(DIDT_TD_CTRL0);
551 if (enable)
552 data |= DIDT_CTRL_EN;
553 else
554 data &= ~DIDT_CTRL_EN;
555 WREG32_DIDT(DIDT_TD_CTRL0, data);
556 }
557
558 if (pi->caps_tcp_ramping) {
559 data = RREG32_DIDT(DIDT_TCP_CTRL0);
560 if (enable)
561 data |= DIDT_CTRL_EN;
562 else
563 data &= ~DIDT_CTRL_EN;
564 WREG32_DIDT(DIDT_TCP_CTRL0, data);
565 }
566}
567
568static int ci_program_pt_config_registers(struct radeon_device *rdev,
569 const struct ci_pt_config_reg *cac_config_regs)
570{
571 const struct ci_pt_config_reg *config_regs = cac_config_regs;
572 u32 data;
573 u32 cache = 0;
574
575 if (config_regs == NULL)
576 return -EINVAL;
577
578 while (config_regs->offset != 0xFFFFFFFF) {
579 if (config_regs->type == CISLANDS_CONFIGREG_CACHE) {
580 cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
581 } else {
582 switch (config_regs->type) {
583 case CISLANDS_CONFIGREG_SMC_IND:
584 data = RREG32_SMC(config_regs->offset);
585 break;
586 case CISLANDS_CONFIGREG_DIDT_IND:
587 data = RREG32_DIDT(config_regs->offset);
588 break;
589 default:
590 data = RREG32(config_regs->offset << 2);
591 break;
592 }
593
594 data &= ~config_regs->mask;
595 data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
596 data |= cache;
597
598 switch (config_regs->type) {
599 case CISLANDS_CONFIGREG_SMC_IND:
600 WREG32_SMC(config_regs->offset, data);
601 break;
602 case CISLANDS_CONFIGREG_DIDT_IND:
603 WREG32_DIDT(config_regs->offset, data);
604 break;
605 default:
606 WREG32(config_regs->offset << 2, data);
607 break;
608 }
609 cache = 0;
610 }
611 config_regs++;
612 }
613 return 0;
614}
615
616static int ci_enable_didt(struct radeon_device *rdev, bool enable)
617{
618 struct ci_power_info *pi = ci_get_pi(rdev);
619 int ret;
620
621 if (pi->caps_sq_ramping || pi->caps_db_ramping ||
622 pi->caps_td_ramping || pi->caps_tcp_ramping) {
623 cik_enter_rlc_safe_mode(rdev);
624
625 if (enable) {
626 ret = ci_program_pt_config_registers(rdev, didt_config_ci);
627 if (ret) {
628 cik_exit_rlc_safe_mode(rdev);
629 return ret;
630 }
631 }
632
633 ci_do_enable_didt(rdev, enable);
634
635 cik_exit_rlc_safe_mode(rdev);
636 }
637
638 return 0;
639}
640
641static int ci_enable_power_containment(struct radeon_device *rdev, bool enable)
642{
643 struct ci_power_info *pi = ci_get_pi(rdev);
644 PPSMC_Result smc_result;
645 int ret = 0;
646
647 if (enable) {
648 pi->power_containment_features = 0;
649 if (pi->caps_power_containment) {
650 if (pi->enable_bapm_feature) {
651 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableDTE);
652 if (smc_result != PPSMC_Result_OK)
653 ret = -EINVAL;
654 else
655 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_BAPM;
656 }
657
658 if (pi->enable_tdc_limit_feature) {
659 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitEnable);
660 if (smc_result != PPSMC_Result_OK)
661 ret = -EINVAL;
662 else
663 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_TDCLimit;
664 }
665
666 if (pi->enable_pkg_pwr_tracking_feature) {
667 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitEnable);
668 if (smc_result != PPSMC_Result_OK) {
669 ret = -EINVAL;
670 } else {
671 struct radeon_cac_tdp_table *cac_tdp_table =
672 rdev->pm.dpm.dyn_state.cac_tdp_table;
673 u32 default_pwr_limit =
674 (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
675
676 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_PkgPwrLimit;
677
678 ci_set_power_limit(rdev, default_pwr_limit);
679 }
680 }
681 }
682 } else {
683 if (pi->caps_power_containment && pi->power_containment_features) {
684 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_TDCLimit)
685 ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitDisable);
686
687 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM)
688 ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableDTE);
689
690 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit)
691 ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitDisable);
692 pi->power_containment_features = 0;
693 }
694 }
695
696 return ret;
697}
698
699static int ci_enable_smc_cac(struct radeon_device *rdev, bool enable)
700{
701 struct ci_power_info *pi = ci_get_pi(rdev);
702 PPSMC_Result smc_result;
703 int ret = 0;
704
705 if (pi->caps_cac) {
706 if (enable) {
707 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac);
708 if (smc_result != PPSMC_Result_OK) {
709 ret = -EINVAL;
710 pi->cac_enabled = false;
711 } else {
712 pi->cac_enabled = true;
713 }
714 } else if (pi->cac_enabled) {
715 ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac);
716 pi->cac_enabled = false;
717 }
718 }
719
720 return ret;
721}
722
723static int ci_enable_thermal_based_sclk_dpm(struct radeon_device *rdev,
724 bool enable)
725{
726 struct ci_power_info *pi = ci_get_pi(rdev);
727 PPSMC_Result smc_result = PPSMC_Result_OK;
728
729 if (pi->thermal_sclk_dpm_enabled) {
730 if (enable)
731 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_ENABLE_THERMAL_DPM);
732 else
733 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DISABLE_THERMAL_DPM);
734 }
735
736 if (smc_result == PPSMC_Result_OK)
737 return 0;
738 else
739 return -EINVAL;
740}
741
742static int ci_power_control_set_level(struct radeon_device *rdev)
743{
744 struct ci_power_info *pi = ci_get_pi(rdev);
745 struct radeon_cac_tdp_table *cac_tdp_table =
746 rdev->pm.dpm.dyn_state.cac_tdp_table;
747 s32 adjust_percent;
748 s32 target_tdp;
749 int ret = 0;
750 bool adjust_polarity = false; /* ??? */
751
752 if (pi->caps_power_containment) {
753 adjust_percent = adjust_polarity ?
754 rdev->pm.dpm.tdp_adjustment : (-1 * rdev->pm.dpm.tdp_adjustment);
755 target_tdp = ((100 + adjust_percent) *
756 (s32)cac_tdp_table->configurable_tdp) / 100;
757
758 ret = ci_set_overdrive_target_tdp(rdev, (u32)target_tdp);
759 }
760
761 return ret;
762}
763
764void ci_dpm_powergate_uvd(struct radeon_device *rdev, bool gate)
765{
766 struct ci_power_info *pi = ci_get_pi(rdev);
767
768 if (pi->uvd_power_gated == gate)
769 return;
770
771 pi->uvd_power_gated = gate;
772
773 ci_update_uvd_dpm(rdev, gate);
774}
775
776bool ci_dpm_vblank_too_short(struct radeon_device *rdev)
777{
778 struct ci_power_info *pi = ci_get_pi(rdev);
779 u32 vblank_time = r600_dpm_get_vblank_time(rdev);
780 u32 switch_limit = pi->mem_gddr5 ? 450 : 300;
781
782 /* disable mclk switching if the refresh is >120Hz, even if the
783 * blanking period would allow it
784 */
785 if (r600_dpm_get_vrefresh(rdev) > 120)
786 return true;
787
788 if (vblank_time < switch_limit)
789 return true;
790 else
791 return false;
792
793}
794
795static void ci_apply_state_adjust_rules(struct radeon_device *rdev,
796 struct radeon_ps *rps)
797{
798 struct ci_ps *ps = ci_get_ps(rps);
799 struct ci_power_info *pi = ci_get_pi(rdev);
800 struct radeon_clock_and_voltage_limits *max_limits;
801 bool disable_mclk_switching;
802 u32 sclk, mclk;
803 int i;
804
805 if (rps->vce_active) {
806 rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk;
807 rps->ecclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].ecclk;
808 } else {
809 rps->evclk = 0;
810 rps->ecclk = 0;
811 }
812
813 if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
814 ci_dpm_vblank_too_short(rdev))
815 disable_mclk_switching = true;
816 else
817 disable_mclk_switching = false;
818
819 if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
820 pi->battery_state = true;
821 else
822 pi->battery_state = false;
823
824 if (rdev->pm.dpm.ac_power)
825 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
826 else
827 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
828
829 if (rdev->pm.dpm.ac_power == false) {
830 for (i = 0; i < ps->performance_level_count; i++) {
831 if (ps->performance_levels[i].mclk > max_limits->mclk)
832 ps->performance_levels[i].mclk = max_limits->mclk;
833 if (ps->performance_levels[i].sclk > max_limits->sclk)
834 ps->performance_levels[i].sclk = max_limits->sclk;
835 }
836 }
837
838 /* XXX validate the min clocks required for display */
839
840 if (disable_mclk_switching) {
841 mclk = ps->performance_levels[ps->performance_level_count - 1].mclk;
842 sclk = ps->performance_levels[0].sclk;
843 } else {
844 mclk = ps->performance_levels[0].mclk;
845 sclk = ps->performance_levels[0].sclk;
846 }
847
848 if (rps->vce_active) {
849 if (sclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk)
850 sclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk;
851 if (mclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk)
852 mclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk;
853 }
854
855 ps->performance_levels[0].sclk = sclk;
856 ps->performance_levels[0].mclk = mclk;
857
858 if (ps->performance_levels[1].sclk < ps->performance_levels[0].sclk)
859 ps->performance_levels[1].sclk = ps->performance_levels[0].sclk;
860
861 if (disable_mclk_switching) {
862 if (ps->performance_levels[0].mclk < ps->performance_levels[1].mclk)
863 ps->performance_levels[0].mclk = ps->performance_levels[1].mclk;
864 } else {
865 if (ps->performance_levels[1].mclk < ps->performance_levels[0].mclk)
866 ps->performance_levels[1].mclk = ps->performance_levels[0].mclk;
867 }
868}
869
870static int ci_thermal_set_temperature_range(struct radeon_device *rdev,
871 int min_temp, int max_temp)
872{
873 int low_temp = 0 * 1000;
874 int high_temp = 255 * 1000;
875 u32 tmp;
876
877 if (low_temp < min_temp)
878 low_temp = min_temp;
879 if (high_temp > max_temp)
880 high_temp = max_temp;
881 if (high_temp < low_temp) {
882 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
883 return -EINVAL;
884 }
885
886 tmp = RREG32_SMC(CG_THERMAL_INT);
887 tmp &= ~(CI_DIG_THERM_INTH_MASK | CI_DIG_THERM_INTL_MASK);
888 tmp |= CI_DIG_THERM_INTH(high_temp / 1000) |
889 CI_DIG_THERM_INTL(low_temp / 1000);
890 WREG32_SMC(CG_THERMAL_INT, tmp);
891
892#if 0
893 /* XXX: need to figure out how to handle this properly */
894 tmp = RREG32_SMC(CG_THERMAL_CTRL);
895 tmp &= DIG_THERM_DPM_MASK;
896 tmp |= DIG_THERM_DPM(high_temp / 1000);
897 WREG32_SMC(CG_THERMAL_CTRL, tmp);
898#endif
899
900 rdev->pm.dpm.thermal.min_temp = low_temp;
901 rdev->pm.dpm.thermal.max_temp = high_temp;
902
903 return 0;
904}
905
906static int ci_thermal_enable_alert(struct radeon_device *rdev,
907 bool enable)
908{
909 u32 thermal_int = RREG32_SMC(CG_THERMAL_INT);
910 PPSMC_Result result;
911
912 if (enable) {
913 thermal_int &= ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
914 WREG32_SMC(CG_THERMAL_INT, thermal_int);
915 rdev->irq.dpm_thermal = false;
916 result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Thermal_Cntl_Enable);
917 if (result != PPSMC_Result_OK) {
918 DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
919 return -EINVAL;
920 }
921 } else {
922 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
923 WREG32_SMC(CG_THERMAL_INT, thermal_int);
924 rdev->irq.dpm_thermal = true;
925 result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Thermal_Cntl_Disable);
926 if (result != PPSMC_Result_OK) {
927 DRM_DEBUG_KMS("Could not disable thermal interrupts.\n");
928 return -EINVAL;
929 }
930 }
931
932 return 0;
933}
934
935static void ci_fan_ctrl_set_static_mode(struct radeon_device *rdev, u32 mode)
936{
937 struct ci_power_info *pi = ci_get_pi(rdev);
938 u32 tmp;
939
940 if (pi->fan_ctrl_is_in_default_mode) {
941 tmp = (RREG32_SMC(CG_FDO_CTRL2) & FDO_PWM_MODE_MASK) >> FDO_PWM_MODE_SHIFT;
942 pi->fan_ctrl_default_mode = tmp;
943 tmp = (RREG32_SMC(CG_FDO_CTRL2) & TMIN_MASK) >> TMIN_SHIFT;
944 pi->t_min = tmp;
945 pi->fan_ctrl_is_in_default_mode = false;
946 }
947
948 tmp = RREG32_SMC(CG_FDO_CTRL2) & ~TMIN_MASK;
949 tmp |= TMIN(0);
950 WREG32_SMC(CG_FDO_CTRL2, tmp);
951
952 tmp = RREG32_SMC(CG_FDO_CTRL2) & ~FDO_PWM_MODE_MASK;
953 tmp |= FDO_PWM_MODE(mode);
954 WREG32_SMC(CG_FDO_CTRL2, tmp);
955}
956
957static int ci_thermal_setup_fan_table(struct radeon_device *rdev)
958{
959 struct ci_power_info *pi = ci_get_pi(rdev);
960 SMU7_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
961 u32 duty100;
962 u32 t_diff1, t_diff2, pwm_diff1, pwm_diff2;
963 u16 fdo_min, slope1, slope2;
964 u32 reference_clock, tmp;
965 int ret;
966 u64 tmp64;
967
968 if (!pi->fan_table_start) {
969 rdev->pm.dpm.fan.ucode_fan_control = false;
970 return 0;
971 }
972
973 duty100 = (RREG32_SMC(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT;
974
975 if (duty100 == 0) {
976 rdev->pm.dpm.fan.ucode_fan_control = false;
977 return 0;
978 }
979
980 tmp64 = (u64)rdev->pm.dpm.fan.pwm_min * duty100;
981 do_div(tmp64, 10000);
982 fdo_min = (u16)tmp64;
983
984 t_diff1 = rdev->pm.dpm.fan.t_med - rdev->pm.dpm.fan.t_min;
985 t_diff2 = rdev->pm.dpm.fan.t_high - rdev->pm.dpm.fan.t_med;
986
987 pwm_diff1 = rdev->pm.dpm.fan.pwm_med - rdev->pm.dpm.fan.pwm_min;
988 pwm_diff2 = rdev->pm.dpm.fan.pwm_high - rdev->pm.dpm.fan.pwm_med;
989
990 slope1 = (u16)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
991 slope2 = (u16)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
992
993 fan_table.TempMin = cpu_to_be16((50 + rdev->pm.dpm.fan.t_min) / 100);
994 fan_table.TempMed = cpu_to_be16((50 + rdev->pm.dpm.fan.t_med) / 100);
995 fan_table.TempMax = cpu_to_be16((50 + rdev->pm.dpm.fan.t_max) / 100);
996
997 fan_table.Slope1 = cpu_to_be16(slope1);
998 fan_table.Slope2 = cpu_to_be16(slope2);
999
1000 fan_table.FdoMin = cpu_to_be16(fdo_min);
1001
1002 fan_table.HystDown = cpu_to_be16(rdev->pm.dpm.fan.t_hyst);
1003
1004 fan_table.HystUp = cpu_to_be16(1);
1005
1006 fan_table.HystSlope = cpu_to_be16(1);
1007
1008 fan_table.TempRespLim = cpu_to_be16(5);
1009
1010 reference_clock = radeon_get_xclk(rdev);
1011
1012 fan_table.RefreshPeriod = cpu_to_be32((rdev->pm.dpm.fan.cycle_delay *
1013 reference_clock) / 1600);
1014
1015 fan_table.FdoMax = cpu_to_be16((u16)duty100);
1016
1017 tmp = (RREG32_SMC(CG_MULT_THERMAL_CTRL) & TEMP_SEL_MASK) >> TEMP_SEL_SHIFT;
1018 fan_table.TempSrc = (uint8_t)tmp;
1019
1020 ret = ci_copy_bytes_to_smc(rdev,
1021 pi->fan_table_start,
1022 (u8 *)(&fan_table),
1023 sizeof(fan_table),
1024 pi->sram_end);
1025
1026 if (ret) {
1027 DRM_ERROR("Failed to load fan table to the SMC.");
1028 rdev->pm.dpm.fan.ucode_fan_control = false;
1029 }
1030
1031 return 0;
1032}
1033
1034static int ci_fan_ctrl_start_smc_fan_control(struct radeon_device *rdev)
1035{
1036 struct ci_power_info *pi = ci_get_pi(rdev);
1037 PPSMC_Result ret;
1038
1039 if (pi->caps_od_fuzzy_fan_control_support) {
1040 ret = ci_send_msg_to_smc_with_parameter(rdev,
1041 PPSMC_StartFanControl,
1042 FAN_CONTROL_FUZZY);
1043 if (ret != PPSMC_Result_OK)
1044 return -EINVAL;
1045 ret = ci_send_msg_to_smc_with_parameter(rdev,
1046 PPSMC_MSG_SetFanPwmMax,
1047 rdev->pm.dpm.fan.default_max_fan_pwm);
1048 if (ret != PPSMC_Result_OK)
1049 return -EINVAL;
1050 } else {
1051 ret = ci_send_msg_to_smc_with_parameter(rdev,
1052 PPSMC_StartFanControl,
1053 FAN_CONTROL_TABLE);
1054 if (ret != PPSMC_Result_OK)
1055 return -EINVAL;
1056 }
1057
1058 pi->fan_is_controlled_by_smc = true;
1059 return 0;
1060}
1061
1062static int ci_fan_ctrl_stop_smc_fan_control(struct radeon_device *rdev)
1063{
1064 PPSMC_Result ret;
1065 struct ci_power_info *pi = ci_get_pi(rdev);
1066
1067 ret = ci_send_msg_to_smc(rdev, PPSMC_StopFanControl);
1068 if (ret == PPSMC_Result_OK) {
1069 pi->fan_is_controlled_by_smc = false;
1070 return 0;
1071 } else
1072 return -EINVAL;
1073}
1074
1075int ci_fan_ctrl_get_fan_speed_percent(struct radeon_device *rdev,
1076 u32 *speed)
1077{
1078 u32 duty, duty100;
1079 u64 tmp64;
1080
1081 if (rdev->pm.no_fan)
1082 return -ENOENT;
1083
1084 duty100 = (RREG32_SMC(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT;
1085 duty = (RREG32_SMC(CG_THERMAL_STATUS) & FDO_PWM_DUTY_MASK) >> FDO_PWM_DUTY_SHIFT;
1086
1087 if (duty100 == 0)
1088 return -EINVAL;
1089
1090 tmp64 = (u64)duty * 100;
1091 do_div(tmp64, duty100);
1092 *speed = (u32)tmp64;
1093
1094 if (*speed > 100)
1095 *speed = 100;
1096
1097 return 0;
1098}
1099
1100int ci_fan_ctrl_set_fan_speed_percent(struct radeon_device *rdev,
1101 u32 speed)
1102{
1103 u32 tmp;
1104 u32 duty, duty100;
1105 u64 tmp64;
1106 struct ci_power_info *pi = ci_get_pi(rdev);
1107
1108 if (rdev->pm.no_fan)
1109 return -ENOENT;
1110
1111 if (pi->fan_is_controlled_by_smc)
1112 return -EINVAL;
1113
1114 if (speed > 100)
1115 return -EINVAL;
1116
1117 duty100 = (RREG32_SMC(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT;
1118
1119 if (duty100 == 0)
1120 return -EINVAL;
1121
1122 tmp64 = (u64)speed * duty100;
1123 do_div(tmp64, 100);
1124 duty = (u32)tmp64;
1125
1126 tmp = RREG32_SMC(CG_FDO_CTRL0) & ~FDO_STATIC_DUTY_MASK;
1127 tmp |= FDO_STATIC_DUTY(duty);
1128 WREG32_SMC(CG_FDO_CTRL0, tmp);
1129
1130 return 0;
1131}
1132
1133void ci_fan_ctrl_set_mode(struct radeon_device *rdev, u32 mode)
1134{
1135 if (mode) {
1136 /* stop auto-manage */
1137 if (rdev->pm.dpm.fan.ucode_fan_control)
1138 ci_fan_ctrl_stop_smc_fan_control(rdev);
1139 ci_fan_ctrl_set_static_mode(rdev, mode);
1140 } else {
1141 /* restart auto-manage */
1142 if (rdev->pm.dpm.fan.ucode_fan_control)
1143 ci_thermal_start_smc_fan_control(rdev);
1144 else
1145 ci_fan_ctrl_set_default_mode(rdev);
1146 }
1147}
1148
1149u32 ci_fan_ctrl_get_mode(struct radeon_device *rdev)
1150{
1151 struct ci_power_info *pi = ci_get_pi(rdev);
1152 u32 tmp;
1153
1154 if (pi->fan_is_controlled_by_smc)
1155 return 0;
1156
1157 tmp = RREG32_SMC(CG_FDO_CTRL2) & FDO_PWM_MODE_MASK;
1158 return (tmp >> FDO_PWM_MODE_SHIFT);
1159}
1160
1161#if 0
1162static int ci_fan_ctrl_get_fan_speed_rpm(struct radeon_device *rdev,
1163 u32 *speed)
1164{
1165 u32 tach_period;
1166 u32 xclk = radeon_get_xclk(rdev);
1167
1168 if (rdev->pm.no_fan)
1169 return -ENOENT;
1170
1171 if (rdev->pm.fan_pulses_per_revolution == 0)
1172 return -ENOENT;
1173
1174 tach_period = (RREG32_SMC(CG_TACH_STATUS) & TACH_PERIOD_MASK) >> TACH_PERIOD_SHIFT;
1175 if (tach_period == 0)
1176 return -ENOENT;
1177
1178 *speed = 60 * xclk * 10000 / tach_period;
1179
1180 return 0;
1181}
1182
1183static int ci_fan_ctrl_set_fan_speed_rpm(struct radeon_device *rdev,
1184 u32 speed)
1185{
1186 u32 tach_period, tmp;
1187 u32 xclk = radeon_get_xclk(rdev);
1188
1189 if (rdev->pm.no_fan)
1190 return -ENOENT;
1191
1192 if (rdev->pm.fan_pulses_per_revolution == 0)
1193 return -ENOENT;
1194
1195 if ((speed < rdev->pm.fan_min_rpm) ||
1196 (speed > rdev->pm.fan_max_rpm))
1197 return -EINVAL;
1198
1199 if (rdev->pm.dpm.fan.ucode_fan_control)
1200 ci_fan_ctrl_stop_smc_fan_control(rdev);
1201
1202 tach_period = 60 * xclk * 10000 / (8 * speed);
1203 tmp = RREG32_SMC(CG_TACH_CTRL) & ~TARGET_PERIOD_MASK;
1204 tmp |= TARGET_PERIOD(tach_period);
1205 WREG32_SMC(CG_TACH_CTRL, tmp);
1206
1207 ci_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC_RPM);
1208
1209 return 0;
1210}
1211#endif
1212
1213static void ci_fan_ctrl_set_default_mode(struct radeon_device *rdev)
1214{
1215 struct ci_power_info *pi = ci_get_pi(rdev);
1216 u32 tmp;
1217
1218 if (!pi->fan_ctrl_is_in_default_mode) {
1219 tmp = RREG32_SMC(CG_FDO_CTRL2) & ~FDO_PWM_MODE_MASK;
1220 tmp |= FDO_PWM_MODE(pi->fan_ctrl_default_mode);
1221 WREG32_SMC(CG_FDO_CTRL2, tmp);
1222
1223 tmp = RREG32_SMC(CG_FDO_CTRL2) & ~TMIN_MASK;
1224 tmp |= TMIN(pi->t_min);
1225 WREG32_SMC(CG_FDO_CTRL2, tmp);
1226 pi->fan_ctrl_is_in_default_mode = true;
1227 }
1228}
1229
1230static void ci_thermal_start_smc_fan_control(struct radeon_device *rdev)
1231{
1232 if (rdev->pm.dpm.fan.ucode_fan_control) {
1233 ci_fan_ctrl_start_smc_fan_control(rdev);
1234 ci_fan_ctrl_set_static_mode(rdev, FDO_PWM_MODE_STATIC);
1235 }
1236}
1237
1238static void ci_thermal_initialize(struct radeon_device *rdev)
1239{
1240 u32 tmp;
1241
1242 if (rdev->pm.fan_pulses_per_revolution) {
1243 tmp = RREG32_SMC(CG_TACH_CTRL) & ~EDGE_PER_REV_MASK;
1244 tmp |= EDGE_PER_REV(rdev->pm.fan_pulses_per_revolution -1);
1245 WREG32_SMC(CG_TACH_CTRL, tmp);
1246 }
1247
1248 tmp = RREG32_SMC(CG_FDO_CTRL2) & ~TACH_PWM_RESP_RATE_MASK;
1249 tmp |= TACH_PWM_RESP_RATE(0x28);
1250 WREG32_SMC(CG_FDO_CTRL2, tmp);
1251}
1252
1253static int ci_thermal_start_thermal_controller(struct radeon_device *rdev)
1254{
1255 int ret;
1256
1257 ci_thermal_initialize(rdev);
1258 ret = ci_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
1259 if (ret)
1260 return ret;
1261 ret = ci_thermal_enable_alert(rdev, true);
1262 if (ret)
1263 return ret;
1264 if (rdev->pm.dpm.fan.ucode_fan_control) {
1265 ret = ci_thermal_setup_fan_table(rdev);
1266 if (ret)
1267 return ret;
1268 ci_thermal_start_smc_fan_control(rdev);
1269 }
1270
1271 return 0;
1272}
1273
1274static void ci_thermal_stop_thermal_controller(struct radeon_device *rdev)
1275{
1276 if (!rdev->pm.no_fan)
1277 ci_fan_ctrl_set_default_mode(rdev);
1278}
1279
1280#if 0
1281static int ci_read_smc_soft_register(struct radeon_device *rdev,
1282 u16 reg_offset, u32 *value)
1283{
1284 struct ci_power_info *pi = ci_get_pi(rdev);
1285
1286 return ci_read_smc_sram_dword(rdev,
1287 pi->soft_regs_start + reg_offset,
1288 value, pi->sram_end);
1289}
1290#endif
1291
1292static int ci_write_smc_soft_register(struct radeon_device *rdev,
1293 u16 reg_offset, u32 value)
1294{
1295 struct ci_power_info *pi = ci_get_pi(rdev);
1296
1297 return ci_write_smc_sram_dword(rdev,
1298 pi->soft_regs_start + reg_offset,
1299 value, pi->sram_end);
1300}
1301
1302static void ci_init_fps_limits(struct radeon_device *rdev)
1303{
1304 struct ci_power_info *pi = ci_get_pi(rdev);
1305 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
1306
1307 if (pi->caps_fps) {
1308 u16 tmp;
1309
1310 tmp = 45;
1311 table->FpsHighT = cpu_to_be16(tmp);
1312
1313 tmp = 30;
1314 table->FpsLowT = cpu_to_be16(tmp);
1315 }
1316}
1317
1318static int ci_update_sclk_t(struct radeon_device *rdev)
1319{
1320 struct ci_power_info *pi = ci_get_pi(rdev);
1321 int ret = 0;
1322 u32 low_sclk_interrupt_t = 0;
1323
1324 if (pi->caps_sclk_throttle_low_notification) {
1325 low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
1326
1327 ret = ci_copy_bytes_to_smc(rdev,
1328 pi->dpm_table_start +
1329 offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT),
1330 (u8 *)&low_sclk_interrupt_t,
1331 sizeof(u32), pi->sram_end);
1332
1333 }
1334
1335 return ret;
1336}
1337
1338static void ci_get_leakage_voltages(struct radeon_device *rdev)
1339{
1340 struct ci_power_info *pi = ci_get_pi(rdev);
1341 u16 leakage_id, virtual_voltage_id;
1342 u16 vddc, vddci;
1343 int i;
1344
1345 pi->vddc_leakage.count = 0;
1346 pi->vddci_leakage.count = 0;
1347
1348 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
1349 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
1350 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1351 if (radeon_atom_get_voltage_evv(rdev, virtual_voltage_id, &vddc) != 0)
1352 continue;
1353 if (vddc != 0 && vddc != virtual_voltage_id) {
1354 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
1355 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
1356 pi->vddc_leakage.count++;
1357 }
1358 }
1359 } else if (radeon_atom_get_leakage_id_from_vbios(rdev, &leakage_id) == 0) {
1360 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
1361 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1362 if (radeon_atom_get_leakage_vddc_based_on_leakage_params(rdev, &vddc, &vddci,
1363 virtual_voltage_id,
1364 leakage_id) == 0) {
1365 if (vddc != 0 && vddc != virtual_voltage_id) {
1366 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
1367 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
1368 pi->vddc_leakage.count++;
1369 }
1370 if (vddci != 0 && vddci != virtual_voltage_id) {
1371 pi->vddci_leakage.actual_voltage[pi->vddci_leakage.count] = vddci;
1372 pi->vddci_leakage.leakage_id[pi->vddci_leakage.count] = virtual_voltage_id;
1373 pi->vddci_leakage.count++;
1374 }
1375 }
1376 }
1377 }
1378}
1379
1380static void ci_set_dpm_event_sources(struct radeon_device *rdev, u32 sources)
1381{
1382 struct ci_power_info *pi = ci_get_pi(rdev);
1383 bool want_thermal_protection;
1384 enum radeon_dpm_event_src dpm_event_src;
1385 u32 tmp;
1386
1387 switch (sources) {
1388 case 0:
1389 default:
1390 want_thermal_protection = false;
1391 break;
1392 case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL):
1393 want_thermal_protection = true;
1394 dpm_event_src = RADEON_DPM_EVENT_SRC_DIGITAL;
1395 break;
1396 case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
1397 want_thermal_protection = true;
1398 dpm_event_src = RADEON_DPM_EVENT_SRC_EXTERNAL;
1399 break;
1400 case ((1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
1401 (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL)):
1402 want_thermal_protection = true;
1403 dpm_event_src = RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
1404 break;
1405 }
1406
1407 if (want_thermal_protection) {
1408#if 0
1409 /* XXX: need to figure out how to handle this properly */
1410 tmp = RREG32_SMC(CG_THERMAL_CTRL);
1411 tmp &= DPM_EVENT_SRC_MASK;
1412 tmp |= DPM_EVENT_SRC(dpm_event_src);
1413 WREG32_SMC(CG_THERMAL_CTRL, tmp);
1414#endif
1415
1416 tmp = RREG32_SMC(GENERAL_PWRMGT);
1417 if (pi->thermal_protection)
1418 tmp &= ~THERMAL_PROTECTION_DIS;
1419 else
1420 tmp |= THERMAL_PROTECTION_DIS;
1421 WREG32_SMC(GENERAL_PWRMGT, tmp);
1422 } else {
1423 tmp = RREG32_SMC(GENERAL_PWRMGT);
1424 tmp |= THERMAL_PROTECTION_DIS;
1425 WREG32_SMC(GENERAL_PWRMGT, tmp);
1426 }
1427}
1428
1429static void ci_enable_auto_throttle_source(struct radeon_device *rdev,
1430 enum radeon_dpm_auto_throttle_src source,
1431 bool enable)
1432{
1433 struct ci_power_info *pi = ci_get_pi(rdev);
1434
1435 if (enable) {
1436 if (!(pi->active_auto_throttle_sources & (1 << source))) {
1437 pi->active_auto_throttle_sources |= 1 << source;
1438 ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources);
1439 }
1440 } else {
1441 if (pi->active_auto_throttle_sources & (1 << source)) {
1442 pi->active_auto_throttle_sources &= ~(1 << source);
1443 ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources);
1444 }
1445 }
1446}
1447
1448static void ci_enable_vr_hot_gpio_interrupt(struct radeon_device *rdev)
1449{
1450 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
1451 ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableVRHotGPIOInterrupt);
1452}
1453
1454static int ci_unfreeze_sclk_mclk_dpm(struct radeon_device *rdev)
1455{
1456 struct ci_power_info *pi = ci_get_pi(rdev);
1457 PPSMC_Result smc_result;
1458
1459 if (!pi->need_update_smu7_dpm_table)
1460 return 0;
1461
1462 if ((!pi->sclk_dpm_key_disabled) &&
1463 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1464 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_UnfreezeLevel);
1465 if (smc_result != PPSMC_Result_OK)
1466 return -EINVAL;
1467 }
1468
1469 if ((!pi->mclk_dpm_key_disabled) &&
1470 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1471 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_UnfreezeLevel);
1472 if (smc_result != PPSMC_Result_OK)
1473 return -EINVAL;
1474 }
1475
1476 pi->need_update_smu7_dpm_table = 0;
1477 return 0;
1478}
1479
1480static int ci_enable_sclk_mclk_dpm(struct radeon_device *rdev, bool enable)
1481{
1482 struct ci_power_info *pi = ci_get_pi(rdev);
1483 PPSMC_Result smc_result;
1484
1485 if (enable) {
1486 if (!pi->sclk_dpm_key_disabled) {
1487 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Enable);
1488 if (smc_result != PPSMC_Result_OK)
1489 return -EINVAL;
1490 }
1491
1492 if (!pi->mclk_dpm_key_disabled) {
1493 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Enable);
1494 if (smc_result != PPSMC_Result_OK)
1495 return -EINVAL;
1496
1497 WREG32_P(MC_SEQ_CNTL_3, CAC_EN, ~CAC_EN);
1498
1499 WREG32_SMC(LCAC_MC0_CNTL, 0x05);
1500 WREG32_SMC(LCAC_MC1_CNTL, 0x05);
1501 WREG32_SMC(LCAC_CPL_CNTL, 0x100005);
1502
1503 udelay(10);
1504
1505 WREG32_SMC(LCAC_MC0_CNTL, 0x400005);
1506 WREG32_SMC(LCAC_MC1_CNTL, 0x400005);
1507 WREG32_SMC(LCAC_CPL_CNTL, 0x500005);
1508 }
1509 } else {
1510 if (!pi->sclk_dpm_key_disabled) {
1511 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Disable);
1512 if (smc_result != PPSMC_Result_OK)
1513 return -EINVAL;
1514 }
1515
1516 if (!pi->mclk_dpm_key_disabled) {
1517 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Disable);
1518 if (smc_result != PPSMC_Result_OK)
1519 return -EINVAL;
1520 }
1521 }
1522
1523 return 0;
1524}
1525
1526static int ci_start_dpm(struct radeon_device *rdev)
1527{
1528 struct ci_power_info *pi = ci_get_pi(rdev);
1529 PPSMC_Result smc_result;
1530 int ret;
1531 u32 tmp;
1532
1533 tmp = RREG32_SMC(GENERAL_PWRMGT);
1534 tmp |= GLOBAL_PWRMGT_EN;
1535 WREG32_SMC(GENERAL_PWRMGT, tmp);
1536
1537 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1538 tmp |= DYNAMIC_PM_EN;
1539 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1540
1541 ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VoltageChangeTimeout), 0x1000);
1542
1543 WREG32_P(BIF_LNCNT_RESET, 0, ~RESET_LNCNT_EN);
1544
1545 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Enable);
1546 if (smc_result != PPSMC_Result_OK)
1547 return -EINVAL;
1548
1549 ret = ci_enable_sclk_mclk_dpm(rdev, true);
1550 if (ret)
1551 return ret;
1552
1553 if (!pi->pcie_dpm_key_disabled) {
1554 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Enable);
1555 if (smc_result != PPSMC_Result_OK)
1556 return -EINVAL;
1557 }
1558
1559 return 0;
1560}
1561
1562static int ci_freeze_sclk_mclk_dpm(struct radeon_device *rdev)
1563{
1564 struct ci_power_info *pi = ci_get_pi(rdev);
1565 PPSMC_Result smc_result;
1566
1567 if (!pi->need_update_smu7_dpm_table)
1568 return 0;
1569
1570 if ((!pi->sclk_dpm_key_disabled) &&
1571 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1572 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_FreezeLevel);
1573 if (smc_result != PPSMC_Result_OK)
1574 return -EINVAL;
1575 }
1576
1577 if ((!pi->mclk_dpm_key_disabled) &&
1578 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1579 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_FreezeLevel);
1580 if (smc_result != PPSMC_Result_OK)
1581 return -EINVAL;
1582 }
1583
1584 return 0;
1585}
1586
1587static int ci_stop_dpm(struct radeon_device *rdev)
1588{
1589 struct ci_power_info *pi = ci_get_pi(rdev);
1590 PPSMC_Result smc_result;
1591 int ret;
1592 u32 tmp;
1593
1594 tmp = RREG32_SMC(GENERAL_PWRMGT);
1595 tmp &= ~GLOBAL_PWRMGT_EN;
1596 WREG32_SMC(GENERAL_PWRMGT, tmp);
1597
1598 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1599 tmp &= ~DYNAMIC_PM_EN;
1600 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1601
1602 if (!pi->pcie_dpm_key_disabled) {
1603 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Disable);
1604 if (smc_result != PPSMC_Result_OK)
1605 return -EINVAL;
1606 }
1607
1608 ret = ci_enable_sclk_mclk_dpm(rdev, false);
1609 if (ret)
1610 return ret;
1611
1612 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Disable);
1613 if (smc_result != PPSMC_Result_OK)
1614 return -EINVAL;
1615
1616 return 0;
1617}
1618
1619static void ci_enable_sclk_control(struct radeon_device *rdev, bool enable)
1620{
1621 u32 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1622
1623 if (enable)
1624 tmp &= ~SCLK_PWRMGT_OFF;
1625 else
1626 tmp |= SCLK_PWRMGT_OFF;
1627 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1628}
1629
1630#if 0
1631static int ci_notify_hw_of_power_source(struct radeon_device *rdev,
1632 bool ac_power)
1633{
1634 struct ci_power_info *pi = ci_get_pi(rdev);
1635 struct radeon_cac_tdp_table *cac_tdp_table =
1636 rdev->pm.dpm.dyn_state.cac_tdp_table;
1637 u32 power_limit;
1638
1639 if (ac_power)
1640 power_limit = (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
1641 else
1642 power_limit = (u32)(cac_tdp_table->battery_power_limit * 256);
1643
1644 ci_set_power_limit(rdev, power_limit);
1645
1646 if (pi->caps_automatic_dc_transition) {
1647 if (ac_power)
1648 ci_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC);
1649 else
1650 ci_send_msg_to_smc(rdev, PPSMC_MSG_Remove_DC_Clamp);
1651 }
1652
1653 return 0;
1654}
1655#endif
1656
1657static PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg)
1658{
1659 u32 tmp;
1660 int i;
1661
1662 if (!ci_is_smc_running(rdev))
1663 return PPSMC_Result_Failed;
1664
1665 WREG32(SMC_MESSAGE_0, msg);
1666
1667 for (i = 0; i < rdev->usec_timeout; i++) {
1668 tmp = RREG32(SMC_RESP_0);
1669 if (tmp != 0)
1670 break;
1671 udelay(1);
1672 }
1673 tmp = RREG32(SMC_RESP_0);
1674
1675 return (PPSMC_Result)tmp;
1676}
1677
1678static PPSMC_Result ci_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
1679 PPSMC_Msg msg, u32 parameter)
1680{
1681 WREG32(SMC_MSG_ARG_0, parameter);
1682 return ci_send_msg_to_smc(rdev, msg);
1683}
1684
1685static PPSMC_Result ci_send_msg_to_smc_return_parameter(struct radeon_device *rdev,
1686 PPSMC_Msg msg, u32 *parameter)
1687{
1688 PPSMC_Result smc_result;
1689
1690 smc_result = ci_send_msg_to_smc(rdev, msg);
1691
1692 if ((smc_result == PPSMC_Result_OK) && parameter)
1693 *parameter = RREG32(SMC_MSG_ARG_0);
1694
1695 return smc_result;
1696}
1697
1698static int ci_dpm_force_state_sclk(struct radeon_device *rdev, u32 n)
1699{
1700 struct ci_power_info *pi = ci_get_pi(rdev);
1701
1702 if (!pi->sclk_dpm_key_disabled) {
1703 PPSMC_Result smc_result =
1704 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SCLKDPM_SetEnabledMask, 1 << n);
1705 if (smc_result != PPSMC_Result_OK)
1706 return -EINVAL;
1707 }
1708
1709 return 0;
1710}
1711
1712static int ci_dpm_force_state_mclk(struct radeon_device *rdev, u32 n)
1713{
1714 struct ci_power_info *pi = ci_get_pi(rdev);
1715
1716 if (!pi->mclk_dpm_key_disabled) {
1717 PPSMC_Result smc_result =
1718 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_MCLKDPM_SetEnabledMask, 1 << n);
1719 if (smc_result != PPSMC_Result_OK)
1720 return -EINVAL;
1721 }
1722
1723 return 0;
1724}
1725
1726static int ci_dpm_force_state_pcie(struct radeon_device *rdev, u32 n)
1727{
1728 struct ci_power_info *pi = ci_get_pi(rdev);
1729
1730 if (!pi->pcie_dpm_key_disabled) {
1731 PPSMC_Result smc_result =
1732 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PCIeDPM_ForceLevel, n);
1733 if (smc_result != PPSMC_Result_OK)
1734 return -EINVAL;
1735 }
1736
1737 return 0;
1738}
1739
1740static int ci_set_power_limit(struct radeon_device *rdev, u32 n)
1741{
1742 struct ci_power_info *pi = ci_get_pi(rdev);
1743
1744 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) {
1745 PPSMC_Result smc_result =
1746 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PkgPwrSetLimit, n);
1747 if (smc_result != PPSMC_Result_OK)
1748 return -EINVAL;
1749 }
1750
1751 return 0;
1752}
1753
1754static int ci_set_overdrive_target_tdp(struct radeon_device *rdev,
1755 u32 target_tdp)
1756{
1757 PPSMC_Result smc_result =
1758 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_OverDriveSetTargetTdp, target_tdp);
1759 if (smc_result != PPSMC_Result_OK)
1760 return -EINVAL;
1761 return 0;
1762}
1763
1764#if 0
1765static int ci_set_boot_state(struct radeon_device *rdev)
1766{
1767 return ci_enable_sclk_mclk_dpm(rdev, false);
1768}
1769#endif
1770
1771static u32 ci_get_average_sclk_freq(struct radeon_device *rdev)
1772{
1773 u32 sclk_freq;
1774 PPSMC_Result smc_result =
1775 ci_send_msg_to_smc_return_parameter(rdev,
1776 PPSMC_MSG_API_GetSclkFrequency,
1777 &sclk_freq);
1778 if (smc_result != PPSMC_Result_OK)
1779 sclk_freq = 0;
1780
1781 return sclk_freq;
1782}
1783
1784static u32 ci_get_average_mclk_freq(struct radeon_device *rdev)
1785{
1786 u32 mclk_freq;
1787 PPSMC_Result smc_result =
1788 ci_send_msg_to_smc_return_parameter(rdev,
1789 PPSMC_MSG_API_GetMclkFrequency,
1790 &mclk_freq);
1791 if (smc_result != PPSMC_Result_OK)
1792 mclk_freq = 0;
1793
1794 return mclk_freq;
1795}
1796
1797static void ci_dpm_start_smc(struct radeon_device *rdev)
1798{
1799 int i;
1800
1801 ci_program_jump_on_start(rdev);
1802 ci_start_smc_clock(rdev);
1803 ci_start_smc(rdev);
1804 for (i = 0; i < rdev->usec_timeout; i++) {
1805 if (RREG32_SMC(FIRMWARE_FLAGS) & INTERRUPTS_ENABLED)
1806 break;
1807 }
1808}
1809
1810static void ci_dpm_stop_smc(struct radeon_device *rdev)
1811{
1812 ci_reset_smc(rdev);
1813 ci_stop_smc_clock(rdev);
1814}
1815
1816static int ci_process_firmware_header(struct radeon_device *rdev)
1817{
1818 struct ci_power_info *pi = ci_get_pi(rdev);
1819 u32 tmp;
1820 int ret;
1821
1822 ret = ci_read_smc_sram_dword(rdev,
1823 SMU7_FIRMWARE_HEADER_LOCATION +
1824 offsetof(SMU7_Firmware_Header, DpmTable),
1825 &tmp, pi->sram_end);
1826 if (ret)
1827 return ret;
1828
1829 pi->dpm_table_start = tmp;
1830
1831 ret = ci_read_smc_sram_dword(rdev,
1832 SMU7_FIRMWARE_HEADER_LOCATION +
1833 offsetof(SMU7_Firmware_Header, SoftRegisters),
1834 &tmp, pi->sram_end);
1835 if (ret)
1836 return ret;
1837
1838 pi->soft_regs_start = tmp;
1839
1840 ret = ci_read_smc_sram_dword(rdev,
1841 SMU7_FIRMWARE_HEADER_LOCATION +
1842 offsetof(SMU7_Firmware_Header, mcRegisterTable),
1843 &tmp, pi->sram_end);
1844 if (ret)
1845 return ret;
1846
1847 pi->mc_reg_table_start = tmp;
1848
1849 ret = ci_read_smc_sram_dword(rdev,
1850 SMU7_FIRMWARE_HEADER_LOCATION +
1851 offsetof(SMU7_Firmware_Header, FanTable),
1852 &tmp, pi->sram_end);
1853 if (ret)
1854 return ret;
1855
1856 pi->fan_table_start = tmp;
1857
1858 ret = ci_read_smc_sram_dword(rdev,
1859 SMU7_FIRMWARE_HEADER_LOCATION +
1860 offsetof(SMU7_Firmware_Header, mcArbDramTimingTable),
1861 &tmp, pi->sram_end);
1862 if (ret)
1863 return ret;
1864
1865 pi->arb_table_start = tmp;
1866
1867 return 0;
1868}
1869
1870static void ci_read_clock_registers(struct radeon_device *rdev)
1871{
1872 struct ci_power_info *pi = ci_get_pi(rdev);
1873
1874 pi->clock_registers.cg_spll_func_cntl =
1875 RREG32_SMC(CG_SPLL_FUNC_CNTL);
1876 pi->clock_registers.cg_spll_func_cntl_2 =
1877 RREG32_SMC(CG_SPLL_FUNC_CNTL_2);
1878 pi->clock_registers.cg_spll_func_cntl_3 =
1879 RREG32_SMC(CG_SPLL_FUNC_CNTL_3);
1880 pi->clock_registers.cg_spll_func_cntl_4 =
1881 RREG32_SMC(CG_SPLL_FUNC_CNTL_4);
1882 pi->clock_registers.cg_spll_spread_spectrum =
1883 RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM);
1884 pi->clock_registers.cg_spll_spread_spectrum_2 =
1885 RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM_2);
1886 pi->clock_registers.dll_cntl = RREG32(DLL_CNTL);
1887 pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL);
1888 pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL);
1889 pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL);
1890 pi->clock_registers.mpll_func_cntl = RREG32(MPLL_FUNC_CNTL);
1891 pi->clock_registers.mpll_func_cntl_1 = RREG32(MPLL_FUNC_CNTL_1);
1892 pi->clock_registers.mpll_func_cntl_2 = RREG32(MPLL_FUNC_CNTL_2);
1893 pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1);
1894 pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2);
1895}
1896
1897static void ci_init_sclk_t(struct radeon_device *rdev)
1898{
1899 struct ci_power_info *pi = ci_get_pi(rdev);
1900
1901 pi->low_sclk_interrupt_t = 0;
1902}
1903
1904static void ci_enable_thermal_protection(struct radeon_device *rdev,
1905 bool enable)
1906{
1907 u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
1908
1909 if (enable)
1910 tmp &= ~THERMAL_PROTECTION_DIS;
1911 else
1912 tmp |= THERMAL_PROTECTION_DIS;
1913 WREG32_SMC(GENERAL_PWRMGT, tmp);
1914}
1915
1916static void ci_enable_acpi_power_management(struct radeon_device *rdev)
1917{
1918 u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
1919
1920 tmp |= STATIC_PM_EN;
1921
1922 WREG32_SMC(GENERAL_PWRMGT, tmp);
1923}
1924
1925#if 0
1926static int ci_enter_ulp_state(struct radeon_device *rdev)
1927{
1928
1929 WREG32(SMC_MESSAGE_0, PPSMC_MSG_SwitchToMinimumPower);
1930
1931 udelay(25000);
1932
1933 return 0;
1934}
1935
1936static int ci_exit_ulp_state(struct radeon_device *rdev)
1937{
1938 int i;
1939
1940 WREG32(SMC_MESSAGE_0, PPSMC_MSG_ResumeFromMinimumPower);
1941
1942 udelay(7000);
1943
1944 for (i = 0; i < rdev->usec_timeout; i++) {
1945 if (RREG32(SMC_RESP_0) == 1)
1946 break;
1947 udelay(1000);
1948 }
1949
1950 return 0;
1951}
1952#endif
1953
1954static int ci_notify_smc_display_change(struct radeon_device *rdev,
1955 bool has_display)
1956{
1957 PPSMC_Msg msg = has_display ? PPSMC_MSG_HasDisplay : PPSMC_MSG_NoDisplay;
1958
1959 return (ci_send_msg_to_smc(rdev, msg) == PPSMC_Result_OK) ? 0 : -EINVAL;
1960}
1961
1962static int ci_enable_ds_master_switch(struct radeon_device *rdev,
1963 bool enable)
1964{
1965 struct ci_power_info *pi = ci_get_pi(rdev);
1966
1967 if (enable) {
1968 if (pi->caps_sclk_ds) {
1969 if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_ON) != PPSMC_Result_OK)
1970 return -EINVAL;
1971 } else {
1972 if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
1973 return -EINVAL;
1974 }
1975 } else {
1976 if (pi->caps_sclk_ds) {
1977 if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
1978 return -EINVAL;
1979 }
1980 }
1981
1982 return 0;
1983}
1984
1985static void ci_program_display_gap(struct radeon_device *rdev)
1986{
1987 u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL);
1988 u32 pre_vbi_time_in_us;
1989 u32 frame_time_in_us;
1990 u32 ref_clock = rdev->clock.spll.reference_freq;
1991 u32 refresh_rate = r600_dpm_get_vrefresh(rdev);
1992 u32 vblank_time = r600_dpm_get_vblank_time(rdev);
1993
1994 tmp &= ~DISP_GAP_MASK;
1995 if (rdev->pm.dpm.new_active_crtc_count > 0)
1996 tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM);
1997 else
1998 tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE);
1999 WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp);
2000
2001 if (refresh_rate == 0)
2002 refresh_rate = 60;
2003 if (vblank_time == 0xffffffff)
2004 vblank_time = 500;
2005 frame_time_in_us = 1000000 / refresh_rate;
2006 pre_vbi_time_in_us =
2007 frame_time_in_us - 200 - vblank_time;
2008 tmp = pre_vbi_time_in_us * (ref_clock / 100);
2009
2010 WREG32_SMC(CG_DISPLAY_GAP_CNTL2, tmp);
2011 ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, PreVBlankGap), 0x64);
2012 ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us));
2013
2014
2015 ci_notify_smc_display_change(rdev, (rdev->pm.dpm.new_active_crtc_count == 1));
2016
2017}
2018
2019static void ci_enable_spread_spectrum(struct radeon_device *rdev, bool enable)
2020{
2021 struct ci_power_info *pi = ci_get_pi(rdev);
2022 u32 tmp;
2023
2024 if (enable) {
2025 if (pi->caps_sclk_ss_support) {
2026 tmp = RREG32_SMC(GENERAL_PWRMGT);
2027 tmp |= DYN_SPREAD_SPECTRUM_EN;
2028 WREG32_SMC(GENERAL_PWRMGT, tmp);
2029 }
2030 } else {
2031 tmp = RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM);
2032 tmp &= ~SSEN;
2033 WREG32_SMC(CG_SPLL_SPREAD_SPECTRUM, tmp);
2034
2035 tmp = RREG32_SMC(GENERAL_PWRMGT);
2036 tmp &= ~DYN_SPREAD_SPECTRUM_EN;
2037 WREG32_SMC(GENERAL_PWRMGT, tmp);
2038 }
2039}
2040
2041static void ci_program_sstp(struct radeon_device *rdev)
2042{
2043 WREG32_SMC(CG_SSP, (SSTU(R600_SSTU_DFLT) | SST(R600_SST_DFLT)));
2044}
2045
2046static void ci_enable_display_gap(struct radeon_device *rdev)
2047{
2048 u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL);
2049
2050 tmp &= ~(DISP_GAP_MASK | DISP_GAP_MCHG_MASK);
2051 tmp |= (DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE) |
2052 DISP_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK));
2053
2054 WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp);
2055}
2056
2057static void ci_program_vc(struct radeon_device *rdev)
2058{
2059 u32 tmp;
2060
2061 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
2062 tmp &= ~(RESET_SCLK_CNT | RESET_BUSY_CNT);
2063 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
2064
2065 WREG32_SMC(CG_FTV_0, CISLANDS_VRC_DFLT0);
2066 WREG32_SMC(CG_FTV_1, CISLANDS_VRC_DFLT1);
2067 WREG32_SMC(CG_FTV_2, CISLANDS_VRC_DFLT2);
2068 WREG32_SMC(CG_FTV_3, CISLANDS_VRC_DFLT3);
2069 WREG32_SMC(CG_FTV_4, CISLANDS_VRC_DFLT4);
2070 WREG32_SMC(CG_FTV_5, CISLANDS_VRC_DFLT5);
2071 WREG32_SMC(CG_FTV_6, CISLANDS_VRC_DFLT6);
2072 WREG32_SMC(CG_FTV_7, CISLANDS_VRC_DFLT7);
2073}
2074
2075static void ci_clear_vc(struct radeon_device *rdev)
2076{
2077 u32 tmp;
2078
2079 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
2080 tmp |= (RESET_SCLK_CNT | RESET_BUSY_CNT);
2081 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
2082
2083 WREG32_SMC(CG_FTV_0, 0);
2084 WREG32_SMC(CG_FTV_1, 0);
2085 WREG32_SMC(CG_FTV_2, 0);
2086 WREG32_SMC(CG_FTV_3, 0);
2087 WREG32_SMC(CG_FTV_4, 0);
2088 WREG32_SMC(CG_FTV_5, 0);
2089 WREG32_SMC(CG_FTV_6, 0);
2090 WREG32_SMC(CG_FTV_7, 0);
2091}
2092
2093static int ci_upload_firmware(struct radeon_device *rdev)
2094{
2095 struct ci_power_info *pi = ci_get_pi(rdev);
2096 int i, ret;
2097
2098 for (i = 0; i < rdev->usec_timeout; i++) {
2099 if (RREG32_SMC(RCU_UC_EVENTS) & BOOT_SEQ_DONE)
2100 break;
2101 }
2102 WREG32_SMC(SMC_SYSCON_MISC_CNTL, 1);
2103
2104 ci_stop_smc_clock(rdev);
2105 ci_reset_smc(rdev);
2106
2107 ret = ci_load_smc_ucode(rdev, pi->sram_end);
2108
2109 return ret;
2110
2111}
2112
2113static int ci_get_svi2_voltage_table(struct radeon_device *rdev,
2114 struct radeon_clock_voltage_dependency_table *voltage_dependency_table,
2115 struct atom_voltage_table *voltage_table)
2116{
2117 u32 i;
2118
2119 if (voltage_dependency_table == NULL)
2120 return -EINVAL;
2121
2122 voltage_table->mask_low = 0;
2123 voltage_table->phase_delay = 0;
2124
2125 voltage_table->count = voltage_dependency_table->count;
2126 for (i = 0; i < voltage_table->count; i++) {
2127 voltage_table->entries[i].value = voltage_dependency_table->entries[i].v;
2128 voltage_table->entries[i].smio_low = 0;
2129 }
2130
2131 return 0;
2132}
2133
2134static int ci_construct_voltage_tables(struct radeon_device *rdev)
2135{
2136 struct ci_power_info *pi = ci_get_pi(rdev);
2137 int ret;
2138
2139 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2140 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDC,
2141 VOLTAGE_OBJ_GPIO_LUT,
2142 &pi->vddc_voltage_table);
2143 if (ret)
2144 return ret;
2145 } else if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2146 ret = ci_get_svi2_voltage_table(rdev,
2147 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2148 &pi->vddc_voltage_table);
2149 if (ret)
2150 return ret;
2151 }
2152
2153 if (pi->vddc_voltage_table.count > SMU7_MAX_LEVELS_VDDC)
2154 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDC,
2155 &pi->vddc_voltage_table);
2156
2157 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2158 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDCI,
2159 VOLTAGE_OBJ_GPIO_LUT,
2160 &pi->vddci_voltage_table);
2161 if (ret)
2162 return ret;
2163 } else if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2164 ret = ci_get_svi2_voltage_table(rdev,
2165 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2166 &pi->vddci_voltage_table);
2167 if (ret)
2168 return ret;
2169 }
2170
2171 if (pi->vddci_voltage_table.count > SMU7_MAX_LEVELS_VDDCI)
2172 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDCI,
2173 &pi->vddci_voltage_table);
2174
2175 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2176 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_MVDDC,
2177 VOLTAGE_OBJ_GPIO_LUT,
2178 &pi->mvdd_voltage_table);
2179 if (ret)
2180 return ret;
2181 } else if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2182 ret = ci_get_svi2_voltage_table(rdev,
2183 &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
2184 &pi->mvdd_voltage_table);
2185 if (ret)
2186 return ret;
2187 }
2188
2189 if (pi->mvdd_voltage_table.count > SMU7_MAX_LEVELS_MVDD)
2190 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_MVDD,
2191 &pi->mvdd_voltage_table);
2192
2193 return 0;
2194}
2195
2196static void ci_populate_smc_voltage_table(struct radeon_device *rdev,
2197 struct atom_voltage_table_entry *voltage_table,
2198 SMU7_Discrete_VoltageLevel *smc_voltage_table)
2199{
2200 int ret;
2201
2202 ret = ci_get_std_voltage_value_sidd(rdev, voltage_table,
2203 &smc_voltage_table->StdVoltageHiSidd,
2204 &smc_voltage_table->StdVoltageLoSidd);
2205
2206 if (ret) {
2207 smc_voltage_table->StdVoltageHiSidd = voltage_table->value * VOLTAGE_SCALE;
2208 smc_voltage_table->StdVoltageLoSidd = voltage_table->value * VOLTAGE_SCALE;
2209 }
2210
2211 smc_voltage_table->Voltage = cpu_to_be16(voltage_table->value * VOLTAGE_SCALE);
2212 smc_voltage_table->StdVoltageHiSidd =
2213 cpu_to_be16(smc_voltage_table->StdVoltageHiSidd);
2214 smc_voltage_table->StdVoltageLoSidd =
2215 cpu_to_be16(smc_voltage_table->StdVoltageLoSidd);
2216}
2217
2218static int ci_populate_smc_vddc_table(struct radeon_device *rdev,
2219 SMU7_Discrete_DpmTable *table)
2220{
2221 struct ci_power_info *pi = ci_get_pi(rdev);
2222 unsigned int count;
2223
2224 table->VddcLevelCount = pi->vddc_voltage_table.count;
2225 for (count = 0; count < table->VddcLevelCount; count++) {
2226 ci_populate_smc_voltage_table(rdev,
2227 &pi->vddc_voltage_table.entries[count],
2228 &table->VddcLevel[count]);
2229
2230 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2231 table->VddcLevel[count].Smio |=
2232 pi->vddc_voltage_table.entries[count].smio_low;
2233 else
2234 table->VddcLevel[count].Smio = 0;
2235 }
2236 table->VddcLevelCount = cpu_to_be32(table->VddcLevelCount);
2237
2238 return 0;
2239}
2240
2241static int ci_populate_smc_vddci_table(struct radeon_device *rdev,
2242 SMU7_Discrete_DpmTable *table)
2243{
2244 unsigned int count;
2245 struct ci_power_info *pi = ci_get_pi(rdev);
2246
2247 table->VddciLevelCount = pi->vddci_voltage_table.count;
2248 for (count = 0; count < table->VddciLevelCount; count++) {
2249 ci_populate_smc_voltage_table(rdev,
2250 &pi->vddci_voltage_table.entries[count],
2251 &table->VddciLevel[count]);
2252
2253 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2254 table->VddciLevel[count].Smio |=
2255 pi->vddci_voltage_table.entries[count].smio_low;
2256 else
2257 table->VddciLevel[count].Smio = 0;
2258 }
2259 table->VddciLevelCount = cpu_to_be32(table->VddciLevelCount);
2260
2261 return 0;
2262}
2263
2264static int ci_populate_smc_mvdd_table(struct radeon_device *rdev,
2265 SMU7_Discrete_DpmTable *table)
2266{
2267 struct ci_power_info *pi = ci_get_pi(rdev);
2268 unsigned int count;
2269
2270 table->MvddLevelCount = pi->mvdd_voltage_table.count;
2271 for (count = 0; count < table->MvddLevelCount; count++) {
2272 ci_populate_smc_voltage_table(rdev,
2273 &pi->mvdd_voltage_table.entries[count],
2274 &table->MvddLevel[count]);
2275
2276 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2277 table->MvddLevel[count].Smio |=
2278 pi->mvdd_voltage_table.entries[count].smio_low;
2279 else
2280 table->MvddLevel[count].Smio = 0;
2281 }
2282 table->MvddLevelCount = cpu_to_be32(table->MvddLevelCount);
2283
2284 return 0;
2285}
2286
2287static int ci_populate_smc_voltage_tables(struct radeon_device *rdev,
2288 SMU7_Discrete_DpmTable *table)
2289{
2290 int ret;
2291
2292 ret = ci_populate_smc_vddc_table(rdev, table);
2293 if (ret)
2294 return ret;
2295
2296 ret = ci_populate_smc_vddci_table(rdev, table);
2297 if (ret)
2298 return ret;
2299
2300 ret = ci_populate_smc_mvdd_table(rdev, table);
2301 if (ret)
2302 return ret;
2303
2304 return 0;
2305}
2306
2307static int ci_populate_mvdd_value(struct radeon_device *rdev, u32 mclk,
2308 SMU7_Discrete_VoltageLevel *voltage)
2309{
2310 struct ci_power_info *pi = ci_get_pi(rdev);
2311 u32 i = 0;
2312
2313 if (pi->mvdd_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
2314 for (i = 0; i < rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count; i++) {
2315 if (mclk <= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries[i].clk) {
2316 voltage->Voltage = pi->mvdd_voltage_table.entries[i].value;
2317 break;
2318 }
2319 }
2320
2321 if (i >= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count)
2322 return -EINVAL;
2323 }
2324
2325 return -EINVAL;
2326}
2327
2328static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev,
2329 struct atom_voltage_table_entry *voltage_table,
2330 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd)
2331{
2332 u16 v_index, idx;
2333 bool voltage_found = false;
2334 *std_voltage_hi_sidd = voltage_table->value * VOLTAGE_SCALE;
2335 *std_voltage_lo_sidd = voltage_table->value * VOLTAGE_SCALE;
2336
2337 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries == NULL)
2338 return -EINVAL;
2339
2340 if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries) {
2341 for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
2342 if (voltage_table->value ==
2343 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
2344 voltage_found = true;
2345 if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)
2346 idx = v_index;
2347 else
2348 idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
2349 *std_voltage_lo_sidd =
2350 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
2351 *std_voltage_hi_sidd =
2352 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
2353 break;
2354 }
2355 }
2356
2357 if (!voltage_found) {
2358 for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
2359 if (voltage_table->value <=
2360 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
2361 voltage_found = true;
2362 if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)
2363 idx = v_index;
2364 else
2365 idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
2366 *std_voltage_lo_sidd =
2367 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
2368 *std_voltage_hi_sidd =
2369 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
2370 break;
2371 }
2372 }
2373 }
2374 }
2375
2376 return 0;
2377}
2378
2379static void ci_populate_phase_value_based_on_sclk(struct radeon_device *rdev,
2380 const struct radeon_phase_shedding_limits_table *limits,
2381 u32 sclk,
2382 u32 *phase_shedding)
2383{
2384 unsigned int i;
2385
2386 *phase_shedding = 1;
2387
2388 for (i = 0; i < limits->count; i++) {
2389 if (sclk < limits->entries[i].sclk) {
2390 *phase_shedding = i;
2391 break;
2392 }
2393 }
2394}
2395
2396static void ci_populate_phase_value_based_on_mclk(struct radeon_device *rdev,
2397 const struct radeon_phase_shedding_limits_table *limits,
2398 u32 mclk,
2399 u32 *phase_shedding)
2400{
2401 unsigned int i;
2402
2403 *phase_shedding = 1;
2404
2405 for (i = 0; i < limits->count; i++) {
2406 if (mclk < limits->entries[i].mclk) {
2407 *phase_shedding = i;
2408 break;
2409 }
2410 }
2411}
2412
2413static int ci_init_arb_table_index(struct radeon_device *rdev)
2414{
2415 struct ci_power_info *pi = ci_get_pi(rdev);
2416 u32 tmp;
2417 int ret;
2418
2419 ret = ci_read_smc_sram_dword(rdev, pi->arb_table_start,
2420 &tmp, pi->sram_end);
2421 if (ret)
2422 return ret;
2423
2424 tmp &= 0x00FFFFFF;
2425 tmp |= MC_CG_ARB_FREQ_F1 << 24;
2426
2427 return ci_write_smc_sram_dword(rdev, pi->arb_table_start,
2428 tmp, pi->sram_end);
2429}
2430
2431static int ci_get_dependency_volt_by_clk(struct radeon_device *rdev,
2432 struct radeon_clock_voltage_dependency_table *allowed_clock_voltage_table,
2433 u32 clock, u32 *voltage)
2434{
2435 u32 i = 0;
2436
2437 if (allowed_clock_voltage_table->count == 0)
2438 return -EINVAL;
2439
2440 for (i = 0; i < allowed_clock_voltage_table->count; i++) {
2441 if (allowed_clock_voltage_table->entries[i].clk >= clock) {
2442 *voltage = allowed_clock_voltage_table->entries[i].v;
2443 return 0;
2444 }
2445 }
2446
2447 *voltage = allowed_clock_voltage_table->entries[i-1].v;
2448
2449 return 0;
2450}
2451
2452static u8 ci_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
2453 u32 sclk, u32 min_sclk_in_sr)
2454{
2455 u32 i;
2456 u32 tmp;
2457 u32 min = (min_sclk_in_sr > CISLAND_MINIMUM_ENGINE_CLOCK) ?
2458 min_sclk_in_sr : CISLAND_MINIMUM_ENGINE_CLOCK;
2459
2460 if (sclk < min)
2461 return 0;
2462
2463 for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
2464 tmp = sclk / (1 << i);
2465 if (tmp >= min || i == 0)
2466 break;
2467 }
2468
2469 return (u8)i;
2470}
2471
2472static int ci_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev)
2473{
2474 return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
2475}
2476
2477static int ci_reset_to_default(struct radeon_device *rdev)
2478{
2479 return (ci_send_msg_to_smc(rdev, PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ?
2480 0 : -EINVAL;
2481}
2482
2483static int ci_force_switch_to_arb_f0(struct radeon_device *rdev)
2484{
2485 u32 tmp;
2486
2487 tmp = (RREG32_SMC(SMC_SCRATCH9) & 0x0000ff00) >> 8;
2488
2489 if (tmp == MC_CG_ARB_FREQ_F0)
2490 return 0;
2491
2492 return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0);
2493}
2494
2495static void ci_register_patching_mc_arb(struct radeon_device *rdev,
2496 const u32 engine_clock,
2497 const u32 memory_clock,
2498 u32 *dram_timimg2)
2499{
2500 bool patch;
2501 u32 tmp, tmp2;
2502
2503 tmp = RREG32(MC_SEQ_MISC0);
2504 patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
2505
2506 if (patch &&
2507 ((rdev->pdev->device == 0x67B0) ||
2508 (rdev->pdev->device == 0x67B1))) {
2509 if ((memory_clock > 100000) && (memory_clock <= 125000)) {
2510 tmp2 = (((0x31 * engine_clock) / 125000) - 1) & 0xff;
2511 *dram_timimg2 &= ~0x00ff0000;
2512 *dram_timimg2 |= tmp2 << 16;
2513 } else if ((memory_clock > 125000) && (memory_clock <= 137500)) {
2514 tmp2 = (((0x36 * engine_clock) / 137500) - 1) & 0xff;
2515 *dram_timimg2 &= ~0x00ff0000;
2516 *dram_timimg2 |= tmp2 << 16;
2517 }
2518 }
2519}
2520
2521
2522static int ci_populate_memory_timing_parameters(struct radeon_device *rdev,
2523 u32 sclk,
2524 u32 mclk,
2525 SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs)
2526{
2527 u32 dram_timing;
2528 u32 dram_timing2;
2529 u32 burst_time;
2530
2531 radeon_atom_set_engine_dram_timings(rdev, sclk, mclk);
2532
2533 dram_timing = RREG32(MC_ARB_DRAM_TIMING);
2534 dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
2535 burst_time = RREG32(MC_ARB_BURST_TIME) & STATE0_MASK;
2536
2537 ci_register_patching_mc_arb(rdev, sclk, mclk, &dram_timing2);
2538
2539 arb_regs->McArbDramTiming = cpu_to_be32(dram_timing);
2540 arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2);
2541 arb_regs->McArbBurstTime = (u8)burst_time;
2542
2543 return 0;
2544}
2545
2546static int ci_do_program_memory_timing_parameters(struct radeon_device *rdev)
2547{
2548 struct ci_power_info *pi = ci_get_pi(rdev);
2549 SMU7_Discrete_MCArbDramTimingTable arb_regs;
2550 u32 i, j;
2551 int ret = 0;
2552
2553 memset(&arb_regs, 0, sizeof(SMU7_Discrete_MCArbDramTimingTable));
2554
2555 for (i = 0; i < pi->dpm_table.sclk_table.count; i++) {
2556 for (j = 0; j < pi->dpm_table.mclk_table.count; j++) {
2557 ret = ci_populate_memory_timing_parameters(rdev,
2558 pi->dpm_table.sclk_table.dpm_levels[i].value,
2559 pi->dpm_table.mclk_table.dpm_levels[j].value,
2560 &arb_regs.entries[i][j]);
2561 if (ret)
2562 break;
2563 }
2564 }
2565
2566 if (ret == 0)
2567 ret = ci_copy_bytes_to_smc(rdev,
2568 pi->arb_table_start,
2569 (u8 *)&arb_regs,
2570 sizeof(SMU7_Discrete_MCArbDramTimingTable),
2571 pi->sram_end);
2572
2573 return ret;
2574}
2575
2576static int ci_program_memory_timing_parameters(struct radeon_device *rdev)
2577{
2578 struct ci_power_info *pi = ci_get_pi(rdev);
2579
2580 if (pi->need_update_smu7_dpm_table == 0)
2581 return 0;
2582
2583 return ci_do_program_memory_timing_parameters(rdev);
2584}
2585
2586static void ci_populate_smc_initial_state(struct radeon_device *rdev,
2587 struct radeon_ps *radeon_boot_state)
2588{
2589 struct ci_ps *boot_state = ci_get_ps(radeon_boot_state);
2590 struct ci_power_info *pi = ci_get_pi(rdev);
2591 u32 level = 0;
2592
2593 for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; level++) {
2594 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[level].clk >=
2595 boot_state->performance_levels[0].sclk) {
2596 pi->smc_state_table.GraphicsBootLevel = level;
2597 break;
2598 }
2599 }
2600
2601 for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.count; level++) {
2602 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries[level].clk >=
2603 boot_state->performance_levels[0].mclk) {
2604 pi->smc_state_table.MemoryBootLevel = level;
2605 break;
2606 }
2607 }
2608}
2609
2610static u32 ci_get_dpm_level_enable_mask_value(struct ci_single_dpm_table *dpm_table)
2611{
2612 u32 i;
2613 u32 mask_value = 0;
2614
2615 for (i = dpm_table->count; i > 0; i--) {
2616 mask_value = mask_value << 1;
2617 if (dpm_table->dpm_levels[i-1].enabled)
2618 mask_value |= 0x1;
2619 else
2620 mask_value &= 0xFFFFFFFE;
2621 }
2622
2623 return mask_value;
2624}
2625
2626static void ci_populate_smc_link_level(struct radeon_device *rdev,
2627 SMU7_Discrete_DpmTable *table)
2628{
2629 struct ci_power_info *pi = ci_get_pi(rdev);
2630 struct ci_dpm_table *dpm_table = &pi->dpm_table;
2631 u32 i;
2632
2633 for (i = 0; i < dpm_table->pcie_speed_table.count; i++) {
2634 table->LinkLevel[i].PcieGenSpeed =
2635 (u8)dpm_table->pcie_speed_table.dpm_levels[i].value;
2636 table->LinkLevel[i].PcieLaneCount =
2637 r600_encode_pci_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1);
2638 table->LinkLevel[i].EnabledForActivity = 1;
2639 table->LinkLevel[i].DownT = cpu_to_be32(5);
2640 table->LinkLevel[i].UpT = cpu_to_be32(30);
2641 }
2642
2643 pi->smc_state_table.LinkLevelCount = (u8)dpm_table->pcie_speed_table.count;
2644 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
2645 ci_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
2646}
2647
2648static int ci_populate_smc_uvd_level(struct radeon_device *rdev,
2649 SMU7_Discrete_DpmTable *table)
2650{
2651 u32 count;
2652 struct atom_clock_dividers dividers;
2653 int ret = -EINVAL;
2654
2655 table->UvdLevelCount =
2656 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count;
2657
2658 for (count = 0; count < table->UvdLevelCount; count++) {
2659 table->UvdLevel[count].VclkFrequency =
2660 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].vclk;
2661 table->UvdLevel[count].DclkFrequency =
2662 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].dclk;
2663 table->UvdLevel[count].MinVddc =
2664 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2665 table->UvdLevel[count].MinVddcPhases = 1;
2666
2667 ret = radeon_atom_get_clock_dividers(rdev,
2668 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2669 table->UvdLevel[count].VclkFrequency, false, &dividers);
2670 if (ret)
2671 return ret;
2672
2673 table->UvdLevel[count].VclkDivider = (u8)dividers.post_divider;
2674
2675 ret = radeon_atom_get_clock_dividers(rdev,
2676 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2677 table->UvdLevel[count].DclkFrequency, false, &dividers);
2678 if (ret)
2679 return ret;
2680
2681 table->UvdLevel[count].DclkDivider = (u8)dividers.post_divider;
2682
2683 table->UvdLevel[count].VclkFrequency = cpu_to_be32(table->UvdLevel[count].VclkFrequency);
2684 table->UvdLevel[count].DclkFrequency = cpu_to_be32(table->UvdLevel[count].DclkFrequency);
2685 table->UvdLevel[count].MinVddc = cpu_to_be16(table->UvdLevel[count].MinVddc);
2686 }
2687
2688 return ret;
2689}
2690
2691static int ci_populate_smc_vce_level(struct radeon_device *rdev,
2692 SMU7_Discrete_DpmTable *table)
2693{
2694 u32 count;
2695 struct atom_clock_dividers dividers;
2696 int ret = -EINVAL;
2697
2698 table->VceLevelCount =
2699 rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count;
2700
2701 for (count = 0; count < table->VceLevelCount; count++) {
2702 table->VceLevel[count].Frequency =
2703 rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].evclk;
2704 table->VceLevel[count].MinVoltage =
2705 (u16)rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2706 table->VceLevel[count].MinPhases = 1;
2707
2708 ret = radeon_atom_get_clock_dividers(rdev,
2709 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2710 table->VceLevel[count].Frequency, false, &dividers);
2711 if (ret)
2712 return ret;
2713
2714 table->VceLevel[count].Divider = (u8)dividers.post_divider;
2715
2716 table->VceLevel[count].Frequency = cpu_to_be32(table->VceLevel[count].Frequency);
2717 table->VceLevel[count].MinVoltage = cpu_to_be16(table->VceLevel[count].MinVoltage);
2718 }
2719
2720 return ret;
2721
2722}
2723
2724static int ci_populate_smc_acp_level(struct radeon_device *rdev,
2725 SMU7_Discrete_DpmTable *table)
2726{
2727 u32 count;
2728 struct atom_clock_dividers dividers;
2729 int ret = -EINVAL;
2730
2731 table->AcpLevelCount = (u8)
2732 (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count);
2733
2734 for (count = 0; count < table->AcpLevelCount; count++) {
2735 table->AcpLevel[count].Frequency =
2736 rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].clk;
2737 table->AcpLevel[count].MinVoltage =
2738 rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].v;
2739 table->AcpLevel[count].MinPhases = 1;
2740
2741 ret = radeon_atom_get_clock_dividers(rdev,
2742 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2743 table->AcpLevel[count].Frequency, false, &dividers);
2744 if (ret)
2745 return ret;
2746
2747 table->AcpLevel[count].Divider = (u8)dividers.post_divider;
2748
2749 table->AcpLevel[count].Frequency = cpu_to_be32(table->AcpLevel[count].Frequency);
2750 table->AcpLevel[count].MinVoltage = cpu_to_be16(table->AcpLevel[count].MinVoltage);
2751 }
2752
2753 return ret;
2754}
2755
2756static int ci_populate_smc_samu_level(struct radeon_device *rdev,
2757 SMU7_Discrete_DpmTable *table)
2758{
2759 u32 count;
2760 struct atom_clock_dividers dividers;
2761 int ret = -EINVAL;
2762
2763 table->SamuLevelCount =
2764 rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count;
2765
2766 for (count = 0; count < table->SamuLevelCount; count++) {
2767 table->SamuLevel[count].Frequency =
2768 rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].clk;
2769 table->SamuLevel[count].MinVoltage =
2770 rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2771 table->SamuLevel[count].MinPhases = 1;
2772
2773 ret = radeon_atom_get_clock_dividers(rdev,
2774 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2775 table->SamuLevel[count].Frequency, false, &dividers);
2776 if (ret)
2777 return ret;
2778
2779 table->SamuLevel[count].Divider = (u8)dividers.post_divider;
2780
2781 table->SamuLevel[count].Frequency = cpu_to_be32(table->SamuLevel[count].Frequency);
2782 table->SamuLevel[count].MinVoltage = cpu_to_be16(table->SamuLevel[count].MinVoltage);
2783 }
2784
2785 return ret;
2786}
2787
2788static int ci_calculate_mclk_params(struct radeon_device *rdev,
2789 u32 memory_clock,
2790 SMU7_Discrete_MemoryLevel *mclk,
2791 bool strobe_mode,
2792 bool dll_state_on)
2793{
2794 struct ci_power_info *pi = ci_get_pi(rdev);
2795 u32 dll_cntl = pi->clock_registers.dll_cntl;
2796 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2797 u32 mpll_ad_func_cntl = pi->clock_registers.mpll_ad_func_cntl;
2798 u32 mpll_dq_func_cntl = pi->clock_registers.mpll_dq_func_cntl;
2799 u32 mpll_func_cntl = pi->clock_registers.mpll_func_cntl;
2800 u32 mpll_func_cntl_1 = pi->clock_registers.mpll_func_cntl_1;
2801 u32 mpll_func_cntl_2 = pi->clock_registers.mpll_func_cntl_2;
2802 u32 mpll_ss1 = pi->clock_registers.mpll_ss1;
2803 u32 mpll_ss2 = pi->clock_registers.mpll_ss2;
2804 struct atom_mpll_param mpll_param;
2805 int ret;
2806
2807 ret = radeon_atom_get_memory_pll_dividers(rdev, memory_clock, strobe_mode, &mpll_param);
2808 if (ret)
2809 return ret;
2810
2811 mpll_func_cntl &= ~BWCTRL_MASK;
2812 mpll_func_cntl |= BWCTRL(mpll_param.bwcntl);
2813
2814 mpll_func_cntl_1 &= ~(CLKF_MASK | CLKFRAC_MASK | VCO_MODE_MASK);
2815 mpll_func_cntl_1 |= CLKF(mpll_param.clkf) |
2816 CLKFRAC(mpll_param.clkfrac) | VCO_MODE(mpll_param.vco_mode);
2817
2818 mpll_ad_func_cntl &= ~YCLK_POST_DIV_MASK;
2819 mpll_ad_func_cntl |= YCLK_POST_DIV(mpll_param.post_div);
2820
2821 if (pi->mem_gddr5) {
2822 mpll_dq_func_cntl &= ~(YCLK_SEL_MASK | YCLK_POST_DIV_MASK);
2823 mpll_dq_func_cntl |= YCLK_SEL(mpll_param.yclk_sel) |
2824 YCLK_POST_DIV(mpll_param.post_div);
2825 }
2826
2827 if (pi->caps_mclk_ss_support) {
2828 struct radeon_atom_ss ss;
2829 u32 freq_nom;
2830 u32 tmp;
2831 u32 reference_clock = rdev->clock.mpll.reference_freq;
2832
2833 if (mpll_param.qdr == 1)
2834 freq_nom = memory_clock * 4 * (1 << mpll_param.post_div);
2835 else
2836 freq_nom = memory_clock * 2 * (1 << mpll_param.post_div);
2837
2838 tmp = (freq_nom / reference_clock);
2839 tmp = tmp * tmp;
2840 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2841 ASIC_INTERNAL_MEMORY_SS, freq_nom)) {
2842 u32 clks = reference_clock * 5 / ss.rate;
2843 u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom);
2844
2845 mpll_ss1 &= ~CLKV_MASK;
2846 mpll_ss1 |= CLKV(clkv);
2847
2848 mpll_ss2 &= ~CLKS_MASK;
2849 mpll_ss2 |= CLKS(clks);
2850 }
2851 }
2852
2853 mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK;
2854 mclk_pwrmgt_cntl |= DLL_SPEED(mpll_param.dll_speed);
2855
2856 if (dll_state_on)
2857 mclk_pwrmgt_cntl |= MRDCK0_PDNB | MRDCK1_PDNB;
2858 else
2859 mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB);
2860
2861 mclk->MclkFrequency = memory_clock;
2862 mclk->MpllFuncCntl = mpll_func_cntl;
2863 mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
2864 mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
2865 mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
2866 mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
2867 mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
2868 mclk->DllCntl = dll_cntl;
2869 mclk->MpllSs1 = mpll_ss1;
2870 mclk->MpllSs2 = mpll_ss2;
2871
2872 return 0;
2873}
2874
2875static int ci_populate_single_memory_level(struct radeon_device *rdev,
2876 u32 memory_clock,
2877 SMU7_Discrete_MemoryLevel *memory_level)
2878{
2879 struct ci_power_info *pi = ci_get_pi(rdev);
2880 int ret;
2881 bool dll_state_on;
2882
2883 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries) {
2884 ret = ci_get_dependency_volt_by_clk(rdev,
2885 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2886 memory_clock, &memory_level->MinVddc);
2887 if (ret)
2888 return ret;
2889 }
2890
2891 if (rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries) {
2892 ret = ci_get_dependency_volt_by_clk(rdev,
2893 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2894 memory_clock, &memory_level->MinVddci);
2895 if (ret)
2896 return ret;
2897 }
2898
2899 if (rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries) {
2900 ret = ci_get_dependency_volt_by_clk(rdev,
2901 &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
2902 memory_clock, &memory_level->MinMvdd);
2903 if (ret)
2904 return ret;
2905 }
2906
2907 memory_level->MinVddcPhases = 1;
2908
2909 if (pi->vddc_phase_shed_control)
2910 ci_populate_phase_value_based_on_mclk(rdev,
2911 &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
2912 memory_clock,
2913 &memory_level->MinVddcPhases);
2914
2915 memory_level->EnabledForThrottle = 1;
2916 memory_level->UpH = 0;
2917 memory_level->DownH = 100;
2918 memory_level->VoltageDownH = 0;
2919 memory_level->ActivityLevel = (u16)pi->mclk_activity_target;
2920
2921 memory_level->StutterEnable = false;
2922 memory_level->StrobeEnable = false;
2923 memory_level->EdcReadEnable = false;
2924 memory_level->EdcWriteEnable = false;
2925 memory_level->RttEnable = false;
2926
2927 memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
2928
2929 if (pi->mclk_stutter_mode_threshold &&
2930 (memory_clock <= pi->mclk_stutter_mode_threshold) &&
2931 (pi->uvd_enabled == false) &&
2932 (RREG32(DPG_PIPE_STUTTER_CONTROL) & STUTTER_ENABLE) &&
2933 (rdev->pm.dpm.new_active_crtc_count <= 2))
2934 memory_level->StutterEnable = true;
2935
2936 if (pi->mclk_strobe_mode_threshold &&
2937 (memory_clock <= pi->mclk_strobe_mode_threshold))
2938 memory_level->StrobeEnable = 1;
2939
2940 if (pi->mem_gddr5) {
2941 memory_level->StrobeRatio =
2942 si_get_mclk_frequency_ratio(memory_clock, memory_level->StrobeEnable);
2943 if (pi->mclk_edc_enable_threshold &&
2944 (memory_clock > pi->mclk_edc_enable_threshold))
2945 memory_level->EdcReadEnable = true;
2946
2947 if (pi->mclk_edc_wr_enable_threshold &&
2948 (memory_clock > pi->mclk_edc_wr_enable_threshold))
2949 memory_level->EdcWriteEnable = true;
2950
2951 if (memory_level->StrobeEnable) {
2952 if (si_get_mclk_frequency_ratio(memory_clock, true) >=
2953 ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf))
2954 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
2955 else
2956 dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
2957 } else {
2958 dll_state_on = pi->dll_default_on;
2959 }
2960 } else {
2961 memory_level->StrobeRatio = si_get_ddr3_mclk_frequency_ratio(memory_clock);
2962 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
2963 }
2964
2965 ret = ci_calculate_mclk_params(rdev, memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on);
2966 if (ret)
2967 return ret;
2968
2969 memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc * VOLTAGE_SCALE);
2970 memory_level->MinVddcPhases = cpu_to_be32(memory_level->MinVddcPhases);
2971 memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE);
2972 memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE);
2973
2974 memory_level->MclkFrequency = cpu_to_be32(memory_level->MclkFrequency);
2975 memory_level->ActivityLevel = cpu_to_be16(memory_level->ActivityLevel);
2976 memory_level->MpllFuncCntl = cpu_to_be32(memory_level->MpllFuncCntl);
2977 memory_level->MpllFuncCntl_1 = cpu_to_be32(memory_level->MpllFuncCntl_1);
2978 memory_level->MpllFuncCntl_2 = cpu_to_be32(memory_level->MpllFuncCntl_2);
2979 memory_level->MpllAdFuncCntl = cpu_to_be32(memory_level->MpllAdFuncCntl);
2980 memory_level->MpllDqFuncCntl = cpu_to_be32(memory_level->MpllDqFuncCntl);
2981 memory_level->MclkPwrmgtCntl = cpu_to_be32(memory_level->MclkPwrmgtCntl);
2982 memory_level->DllCntl = cpu_to_be32(memory_level->DllCntl);
2983 memory_level->MpllSs1 = cpu_to_be32(memory_level->MpllSs1);
2984 memory_level->MpllSs2 = cpu_to_be32(memory_level->MpllSs2);
2985
2986 return 0;
2987}
2988
2989static int ci_populate_smc_acpi_level(struct radeon_device *rdev,
2990 SMU7_Discrete_DpmTable *table)
2991{
2992 struct ci_power_info *pi = ci_get_pi(rdev);
2993 struct atom_clock_dividers dividers;
2994 SMU7_Discrete_VoltageLevel voltage_level;
2995 u32 spll_func_cntl = pi->clock_registers.cg_spll_func_cntl;
2996 u32 spll_func_cntl_2 = pi->clock_registers.cg_spll_func_cntl_2;
2997 u32 dll_cntl = pi->clock_registers.dll_cntl;
2998 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2999 int ret;
3000
3001 table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
3002
3003 if (pi->acpi_vddc)
3004 table->ACPILevel.MinVddc = cpu_to_be32(pi->acpi_vddc * VOLTAGE_SCALE);
3005 else
3006 table->ACPILevel.MinVddc = cpu_to_be32(pi->min_vddc_in_pp_table * VOLTAGE_SCALE);
3007
3008 table->ACPILevel.MinVddcPhases = pi->vddc_phase_shed_control ? 0 : 1;
3009
3010 table->ACPILevel.SclkFrequency = rdev->clock.spll.reference_freq;
3011
3012 ret = radeon_atom_get_clock_dividers(rdev,
3013 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
3014 table->ACPILevel.SclkFrequency, false, &dividers);
3015 if (ret)
3016 return ret;
3017
3018 table->ACPILevel.SclkDid = (u8)dividers.post_divider;
3019 table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3020 table->ACPILevel.DeepSleepDivId = 0;
3021
3022 spll_func_cntl &= ~SPLL_PWRON;
3023 spll_func_cntl |= SPLL_RESET;
3024
3025 spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
3026 spll_func_cntl_2 |= SCLK_MUX_SEL(4);
3027
3028 table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
3029 table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
3030 table->ACPILevel.CgSpllFuncCntl3 = pi->clock_registers.cg_spll_func_cntl_3;
3031 table->ACPILevel.CgSpllFuncCntl4 = pi->clock_registers.cg_spll_func_cntl_4;
3032 table->ACPILevel.SpllSpreadSpectrum = pi->clock_registers.cg_spll_spread_spectrum;
3033 table->ACPILevel.SpllSpreadSpectrum2 = pi->clock_registers.cg_spll_spread_spectrum_2;
3034 table->ACPILevel.CcPwrDynRm = 0;
3035 table->ACPILevel.CcPwrDynRm1 = 0;
3036
3037 table->ACPILevel.Flags = cpu_to_be32(table->ACPILevel.Flags);
3038 table->ACPILevel.MinVddcPhases = cpu_to_be32(table->ACPILevel.MinVddcPhases);
3039 table->ACPILevel.SclkFrequency = cpu_to_be32(table->ACPILevel.SclkFrequency);
3040 table->ACPILevel.CgSpllFuncCntl = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl);
3041 table->ACPILevel.CgSpllFuncCntl2 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl2);
3042 table->ACPILevel.CgSpllFuncCntl3 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl3);
3043 table->ACPILevel.CgSpllFuncCntl4 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl4);
3044 table->ACPILevel.SpllSpreadSpectrum = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum);
3045 table->ACPILevel.SpllSpreadSpectrum2 = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum2);
3046 table->ACPILevel.CcPwrDynRm = cpu_to_be32(table->ACPILevel.CcPwrDynRm);
3047 table->ACPILevel.CcPwrDynRm1 = cpu_to_be32(table->ACPILevel.CcPwrDynRm1);
3048
3049 table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc;
3050 table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;
3051
3052 if (pi->vddci_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
3053 if (pi->acpi_vddci)
3054 table->MemoryACPILevel.MinVddci =
3055 cpu_to_be32(pi->acpi_vddci * VOLTAGE_SCALE);
3056 else
3057 table->MemoryACPILevel.MinVddci =
3058 cpu_to_be32(pi->min_vddci_in_pp_table * VOLTAGE_SCALE);
3059 }
3060
3061 if (ci_populate_mvdd_value(rdev, 0, &voltage_level))
3062 table->MemoryACPILevel.MinMvdd = 0;
3063 else
3064 table->MemoryACPILevel.MinMvdd =
3065 cpu_to_be32(voltage_level.Voltage * VOLTAGE_SCALE);
3066
3067 mclk_pwrmgt_cntl |= MRDCK0_RESET | MRDCK1_RESET;
3068 mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB);
3069
3070 dll_cntl &= ~(MRDCK0_BYPASS | MRDCK1_BYPASS);
3071
3072 table->MemoryACPILevel.DllCntl = cpu_to_be32(dll_cntl);
3073 table->MemoryACPILevel.MclkPwrmgtCntl = cpu_to_be32(mclk_pwrmgt_cntl);
3074 table->MemoryACPILevel.MpllAdFuncCntl =
3075 cpu_to_be32(pi->clock_registers.mpll_ad_func_cntl);
3076 table->MemoryACPILevel.MpllDqFuncCntl =
3077 cpu_to_be32(pi->clock_registers.mpll_dq_func_cntl);
3078 table->MemoryACPILevel.MpllFuncCntl =
3079 cpu_to_be32(pi->clock_registers.mpll_func_cntl);
3080 table->MemoryACPILevel.MpllFuncCntl_1 =
3081 cpu_to_be32(pi->clock_registers.mpll_func_cntl_1);
3082 table->MemoryACPILevel.MpllFuncCntl_2 =
3083 cpu_to_be32(pi->clock_registers.mpll_func_cntl_2);
3084 table->MemoryACPILevel.MpllSs1 = cpu_to_be32(pi->clock_registers.mpll_ss1);
3085 table->MemoryACPILevel.MpllSs2 = cpu_to_be32(pi->clock_registers.mpll_ss2);
3086
3087 table->MemoryACPILevel.EnabledForThrottle = 0;
3088 table->MemoryACPILevel.EnabledForActivity = 0;
3089 table->MemoryACPILevel.UpH = 0;
3090 table->MemoryACPILevel.DownH = 100;
3091 table->MemoryACPILevel.VoltageDownH = 0;
3092 table->MemoryACPILevel.ActivityLevel =
3093 cpu_to_be16((u16)pi->mclk_activity_target);
3094
3095 table->MemoryACPILevel.StutterEnable = false;
3096 table->MemoryACPILevel.StrobeEnable = false;
3097 table->MemoryACPILevel.EdcReadEnable = false;
3098 table->MemoryACPILevel.EdcWriteEnable = false;
3099 table->MemoryACPILevel.RttEnable = false;
3100
3101 return 0;
3102}
3103
3104
3105static int ci_enable_ulv(struct radeon_device *rdev, bool enable)
3106{
3107 struct ci_power_info *pi = ci_get_pi(rdev);
3108 struct ci_ulv_parm *ulv = &pi->ulv;
3109
3110 if (ulv->supported) {
3111 if (enable)
3112 return (ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ?
3113 0 : -EINVAL;
3114 else
3115 return (ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ?
3116 0 : -EINVAL;
3117 }
3118
3119 return 0;
3120}
3121
3122static int ci_populate_ulv_level(struct radeon_device *rdev,
3123 SMU7_Discrete_Ulv *state)
3124{
3125 struct ci_power_info *pi = ci_get_pi(rdev);
3126 u16 ulv_voltage = rdev->pm.dpm.backbias_response_time;
3127
3128 state->CcPwrDynRm = 0;
3129 state->CcPwrDynRm1 = 0;
3130
3131 if (ulv_voltage == 0) {
3132 pi->ulv.supported = false;
3133 return 0;
3134 }
3135
3136 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
3137 if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3138 state->VddcOffset = 0;
3139 else
3140 state->VddcOffset =
3141 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage;
3142 } else {
3143 if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3144 state->VddcOffsetVid = 0;
3145 else
3146 state->VddcOffsetVid = (u8)
3147 ((rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage) *
3148 VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
3149 }
3150 state->VddcPhase = pi->vddc_phase_shed_control ? 0 : 1;
3151
3152 state->CcPwrDynRm = cpu_to_be32(state->CcPwrDynRm);
3153 state->CcPwrDynRm1 = cpu_to_be32(state->CcPwrDynRm1);
3154 state->VddcOffset = cpu_to_be16(state->VddcOffset);
3155
3156 return 0;
3157}
3158
3159static int ci_calculate_sclk_params(struct radeon_device *rdev,
3160 u32 engine_clock,
3161 SMU7_Discrete_GraphicsLevel *sclk)
3162{
3163 struct ci_power_info *pi = ci_get_pi(rdev);
3164 struct atom_clock_dividers dividers;
3165 u32 spll_func_cntl_3 = pi->clock_registers.cg_spll_func_cntl_3;
3166 u32 spll_func_cntl_4 = pi->clock_registers.cg_spll_func_cntl_4;
3167 u32 cg_spll_spread_spectrum = pi->clock_registers.cg_spll_spread_spectrum;
3168 u32 cg_spll_spread_spectrum_2 = pi->clock_registers.cg_spll_spread_spectrum_2;
3169 u32 reference_clock = rdev->clock.spll.reference_freq;
3170 u32 reference_divider;
3171 u32 fbdiv;
3172 int ret;
3173
3174 ret = radeon_atom_get_clock_dividers(rdev,
3175 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
3176 engine_clock, false, &dividers);
3177 if (ret)
3178 return ret;
3179
3180 reference_divider = 1 + dividers.ref_div;
3181 fbdiv = dividers.fb_div & 0x3FFFFFF;
3182
3183 spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK;
3184 spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv);
3185 spll_func_cntl_3 |= SPLL_DITHEN;
3186
3187 if (pi->caps_sclk_ss_support) {
3188 struct radeon_atom_ss ss;
3189 u32 vco_freq = engine_clock * dividers.post_div;
3190
3191 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
3192 ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
3193 u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
3194 u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
3195
3196 cg_spll_spread_spectrum &= ~CLK_S_MASK;
3197 cg_spll_spread_spectrum |= CLK_S(clk_s);
3198 cg_spll_spread_spectrum |= SSEN;
3199
3200 cg_spll_spread_spectrum_2 &= ~CLK_V_MASK;
3201 cg_spll_spread_spectrum_2 |= CLK_V(clk_v);
3202 }
3203 }
3204
3205 sclk->SclkFrequency = engine_clock;
3206 sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
3207 sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
3208 sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
3209 sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2;
3210 sclk->SclkDid = (u8)dividers.post_divider;
3211
3212 return 0;
3213}
3214
3215static int ci_populate_single_graphic_level(struct radeon_device *rdev,
3216 u32 engine_clock,
3217 u16 sclk_activity_level_t,
3218 SMU7_Discrete_GraphicsLevel *graphic_level)
3219{
3220 struct ci_power_info *pi = ci_get_pi(rdev);
3221 int ret;
3222
3223 ret = ci_calculate_sclk_params(rdev, engine_clock, graphic_level);
3224 if (ret)
3225 return ret;
3226
3227 ret = ci_get_dependency_volt_by_clk(rdev,
3228 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
3229 engine_clock, &graphic_level->MinVddc);
3230 if (ret)
3231 return ret;
3232
3233 graphic_level->SclkFrequency = engine_clock;
3234
3235 graphic_level->Flags = 0;
3236 graphic_level->MinVddcPhases = 1;
3237
3238 if (pi->vddc_phase_shed_control)
3239 ci_populate_phase_value_based_on_sclk(rdev,
3240 &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
3241 engine_clock,
3242 &graphic_level->MinVddcPhases);
3243
3244 graphic_level->ActivityLevel = sclk_activity_level_t;
3245
3246 graphic_level->CcPwrDynRm = 0;
3247 graphic_level->CcPwrDynRm1 = 0;
3248 graphic_level->EnabledForThrottle = 1;
3249 graphic_level->UpH = 0;
3250 graphic_level->DownH = 0;
3251 graphic_level->VoltageDownH = 0;
3252 graphic_level->PowerThrottle = 0;
3253
3254 if (pi->caps_sclk_ds)
3255 graphic_level->DeepSleepDivId = ci_get_sleep_divider_id_from_clock(rdev,
3256 engine_clock,
3257 CISLAND_MINIMUM_ENGINE_CLOCK);
3258
3259 graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3260
3261 graphic_level->Flags = cpu_to_be32(graphic_level->Flags);
3262 graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE);
3263 graphic_level->MinVddcPhases = cpu_to_be32(graphic_level->MinVddcPhases);
3264 graphic_level->SclkFrequency = cpu_to_be32(graphic_level->SclkFrequency);
3265 graphic_level->ActivityLevel = cpu_to_be16(graphic_level->ActivityLevel);
3266 graphic_level->CgSpllFuncCntl3 = cpu_to_be32(graphic_level->CgSpllFuncCntl3);
3267 graphic_level->CgSpllFuncCntl4 = cpu_to_be32(graphic_level->CgSpllFuncCntl4);
3268 graphic_level->SpllSpreadSpectrum = cpu_to_be32(graphic_level->SpllSpreadSpectrum);
3269 graphic_level->SpllSpreadSpectrum2 = cpu_to_be32(graphic_level->SpllSpreadSpectrum2);
3270 graphic_level->CcPwrDynRm = cpu_to_be32(graphic_level->CcPwrDynRm);
3271 graphic_level->CcPwrDynRm1 = cpu_to_be32(graphic_level->CcPwrDynRm1);
3272
3273 return 0;
3274}
3275
3276static int ci_populate_all_graphic_levels(struct radeon_device *rdev)
3277{
3278 struct ci_power_info *pi = ci_get_pi(rdev);
3279 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3280 u32 level_array_address = pi->dpm_table_start +
3281 offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
3282 u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) *
3283 SMU7_MAX_LEVELS_GRAPHICS;
3284 SMU7_Discrete_GraphicsLevel *levels = pi->smc_state_table.GraphicsLevel;
3285 u32 i, ret;
3286
3287 memset(levels, 0, level_array_size);
3288
3289 for (i = 0; i < dpm_table->sclk_table.count; i++) {
3290 ret = ci_populate_single_graphic_level(rdev,
3291 dpm_table->sclk_table.dpm_levels[i].value,
3292 (u16)pi->activity_target[i],
3293 &pi->smc_state_table.GraphicsLevel[i]);
3294 if (ret)
3295 return ret;
3296 if (i > 1)
3297 pi->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0;
3298 if (i == (dpm_table->sclk_table.count - 1))
3299 pi->smc_state_table.GraphicsLevel[i].DisplayWatermark =
3300 PPSMC_DISPLAY_WATERMARK_HIGH;
3301 }
3302 pi->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
3303
3304 pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count;
3305 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
3306 ci_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
3307
3308 ret = ci_copy_bytes_to_smc(rdev, level_array_address,
3309 (u8 *)levels, level_array_size,
3310 pi->sram_end);
3311 if (ret)
3312 return ret;
3313
3314 return 0;
3315}
3316
3317static int ci_populate_ulv_state(struct radeon_device *rdev,
3318 SMU7_Discrete_Ulv *ulv_level)
3319{
3320 return ci_populate_ulv_level(rdev, ulv_level);
3321}
3322
3323static int ci_populate_all_memory_levels(struct radeon_device *rdev)
3324{
3325 struct ci_power_info *pi = ci_get_pi(rdev);
3326 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3327 u32 level_array_address = pi->dpm_table_start +
3328 offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
3329 u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) *
3330 SMU7_MAX_LEVELS_MEMORY;
3331 SMU7_Discrete_MemoryLevel *levels = pi->smc_state_table.MemoryLevel;
3332 u32 i, ret;
3333
3334 memset(levels, 0, level_array_size);
3335
3336 for (i = 0; i < dpm_table->mclk_table.count; i++) {
3337 if (dpm_table->mclk_table.dpm_levels[i].value == 0)
3338 return -EINVAL;
3339 ret = ci_populate_single_memory_level(rdev,
3340 dpm_table->mclk_table.dpm_levels[i].value,
3341 &pi->smc_state_table.MemoryLevel[i]);
3342 if (ret)
3343 return ret;
3344 }
3345
3346 pi->smc_state_table.MemoryLevel[0].EnabledForActivity = 1;
3347
3348 if ((dpm_table->mclk_table.count >= 2) &&
3349 ((rdev->pdev->device == 0x67B0) || (rdev->pdev->device == 0x67B1))) {
3350 pi->smc_state_table.MemoryLevel[1].MinVddc =
3351 pi->smc_state_table.MemoryLevel[0].MinVddc;
3352 pi->smc_state_table.MemoryLevel[1].MinVddcPhases =
3353 pi->smc_state_table.MemoryLevel[0].MinVddcPhases;
3354 }
3355
3356 pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F);
3357
3358 pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count;
3359 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
3360 ci_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
3361
3362 pi->smc_state_table.MemoryLevel[dpm_table->mclk_table.count - 1].DisplayWatermark =
3363 PPSMC_DISPLAY_WATERMARK_HIGH;
3364
3365 ret = ci_copy_bytes_to_smc(rdev, level_array_address,
3366 (u8 *)levels, level_array_size,
3367 pi->sram_end);
3368 if (ret)
3369 return ret;
3370
3371 return 0;
3372}
3373
3374static void ci_reset_single_dpm_table(struct radeon_device *rdev,
3375 struct ci_single_dpm_table* dpm_table,
3376 u32 count)
3377{
3378 u32 i;
3379
3380 dpm_table->count = count;
3381 for (i = 0; i < MAX_REGULAR_DPM_NUMBER; i++)
3382 dpm_table->dpm_levels[i].enabled = false;
3383}
3384
3385static void ci_setup_pcie_table_entry(struct ci_single_dpm_table* dpm_table,
3386 u32 index, u32 pcie_gen, u32 pcie_lanes)
3387{
3388 dpm_table->dpm_levels[index].value = pcie_gen;
3389 dpm_table->dpm_levels[index].param1 = pcie_lanes;
3390 dpm_table->dpm_levels[index].enabled = true;
3391}
3392
3393static int ci_setup_default_pcie_tables(struct radeon_device *rdev)
3394{
3395 struct ci_power_info *pi = ci_get_pi(rdev);
3396
3397 if (!pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels)
3398 return -EINVAL;
3399
3400 if (pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) {
3401 pi->pcie_gen_powersaving = pi->pcie_gen_performance;
3402 pi->pcie_lane_powersaving = pi->pcie_lane_performance;
3403 } else if (!pi->use_pcie_performance_levels && pi->use_pcie_powersaving_levels) {
3404 pi->pcie_gen_performance = pi->pcie_gen_powersaving;
3405 pi->pcie_lane_performance = pi->pcie_lane_powersaving;
3406 }
3407
3408 ci_reset_single_dpm_table(rdev,
3409 &pi->dpm_table.pcie_speed_table,
3410 SMU7_MAX_LEVELS_LINK);
3411
3412 if (rdev->family == CHIP_BONAIRE)
3413 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
3414 pi->pcie_gen_powersaving.min,
3415 pi->pcie_lane_powersaving.max);
3416 else
3417 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
3418 pi->pcie_gen_powersaving.min,
3419 pi->pcie_lane_powersaving.min);
3420 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1,
3421 pi->pcie_gen_performance.min,
3422 pi->pcie_lane_performance.min);
3423 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 2,
3424 pi->pcie_gen_powersaving.min,
3425 pi->pcie_lane_powersaving.max);
3426 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 3,
3427 pi->pcie_gen_performance.min,
3428 pi->pcie_lane_performance.max);
3429 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 4,
3430 pi->pcie_gen_powersaving.max,
3431 pi->pcie_lane_powersaving.max);
3432 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 5,
3433 pi->pcie_gen_performance.max,
3434 pi->pcie_lane_performance.max);
3435
3436 pi->dpm_table.pcie_speed_table.count = 6;
3437
3438 return 0;
3439}
3440
3441static int ci_setup_default_dpm_tables(struct radeon_device *rdev)
3442{
3443 struct ci_power_info *pi = ci_get_pi(rdev);
3444 struct radeon_clock_voltage_dependency_table *allowed_sclk_vddc_table =
3445 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3446 struct radeon_clock_voltage_dependency_table *allowed_mclk_table =
3447 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
3448 struct radeon_cac_leakage_table *std_voltage_table =
3449 &rdev->pm.dpm.dyn_state.cac_leakage_table;
3450 u32 i;
3451
3452 if (allowed_sclk_vddc_table == NULL)
3453 return -EINVAL;
3454 if (allowed_sclk_vddc_table->count < 1)
3455 return -EINVAL;
3456 if (allowed_mclk_table == NULL)
3457 return -EINVAL;
3458 if (allowed_mclk_table->count < 1)
3459 return -EINVAL;
3460
3461 memset(&pi->dpm_table, 0, sizeof(struct ci_dpm_table));
3462
3463 ci_reset_single_dpm_table(rdev,
3464 &pi->dpm_table.sclk_table,
3465 SMU7_MAX_LEVELS_GRAPHICS);
3466 ci_reset_single_dpm_table(rdev,
3467 &pi->dpm_table.mclk_table,
3468 SMU7_MAX_LEVELS_MEMORY);
3469 ci_reset_single_dpm_table(rdev,
3470 &pi->dpm_table.vddc_table,
3471 SMU7_MAX_LEVELS_VDDC);
3472 ci_reset_single_dpm_table(rdev,
3473 &pi->dpm_table.vddci_table,
3474 SMU7_MAX_LEVELS_VDDCI);
3475 ci_reset_single_dpm_table(rdev,
3476 &pi->dpm_table.mvdd_table,
3477 SMU7_MAX_LEVELS_MVDD);
3478
3479 pi->dpm_table.sclk_table.count = 0;
3480 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3481 if ((i == 0) ||
3482 (pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count-1].value !=
3483 allowed_sclk_vddc_table->entries[i].clk)) {
3484 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value =
3485 allowed_sclk_vddc_table->entries[i].clk;
3486 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled =
3487 (i == 0) ? true : false;
3488 pi->dpm_table.sclk_table.count++;
3489 }
3490 }
3491
3492 pi->dpm_table.mclk_table.count = 0;
3493 for (i = 0; i < allowed_mclk_table->count; i++) {
3494 if ((i == 0) ||
3495 (pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count-1].value !=
3496 allowed_mclk_table->entries[i].clk)) {
3497 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value =
3498 allowed_mclk_table->entries[i].clk;
3499 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled =
3500 (i == 0) ? true : false;
3501 pi->dpm_table.mclk_table.count++;
3502 }
3503 }
3504
3505 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3506 pi->dpm_table.vddc_table.dpm_levels[i].value =
3507 allowed_sclk_vddc_table->entries[i].v;
3508 pi->dpm_table.vddc_table.dpm_levels[i].param1 =
3509 std_voltage_table->entries[i].leakage;
3510 pi->dpm_table.vddc_table.dpm_levels[i].enabled = true;
3511 }
3512 pi->dpm_table.vddc_table.count = allowed_sclk_vddc_table->count;
3513
3514 allowed_mclk_table = &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
3515 if (allowed_mclk_table) {
3516 for (i = 0; i < allowed_mclk_table->count; i++) {
3517 pi->dpm_table.vddci_table.dpm_levels[i].value =
3518 allowed_mclk_table->entries[i].v;
3519 pi->dpm_table.vddci_table.dpm_levels[i].enabled = true;
3520 }
3521 pi->dpm_table.vddci_table.count = allowed_mclk_table->count;
3522 }
3523
3524 allowed_mclk_table = &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk;
3525 if (allowed_mclk_table) {
3526 for (i = 0; i < allowed_mclk_table->count; i++) {
3527 pi->dpm_table.mvdd_table.dpm_levels[i].value =
3528 allowed_mclk_table->entries[i].v;
3529 pi->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
3530 }
3531 pi->dpm_table.mvdd_table.count = allowed_mclk_table->count;
3532 }
3533
3534 ci_setup_default_pcie_tables(rdev);
3535
3536 return 0;
3537}
3538
3539static int ci_find_boot_level(struct ci_single_dpm_table *table,
3540 u32 value, u32 *boot_level)
3541{
3542 u32 i;
3543 int ret = -EINVAL;
3544
3545 for(i = 0; i < table->count; i++) {
3546 if (value == table->dpm_levels[i].value) {
3547 *boot_level = i;
3548 ret = 0;
3549 }
3550 }
3551
3552 return ret;
3553}
3554
3555static int ci_init_smc_table(struct radeon_device *rdev)
3556{
3557 struct ci_power_info *pi = ci_get_pi(rdev);
3558 struct ci_ulv_parm *ulv = &pi->ulv;
3559 struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
3560 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
3561 int ret;
3562
3563 ret = ci_setup_default_dpm_tables(rdev);
3564 if (ret)
3565 return ret;
3566
3567 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE)
3568 ci_populate_smc_voltage_tables(rdev, table);
3569
3570 ci_init_fps_limits(rdev);
3571
3572 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
3573 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
3574
3575 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
3576 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
3577
3578 if (pi->mem_gddr5)
3579 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
3580
3581 if (ulv->supported) {
3582 ret = ci_populate_ulv_state(rdev, &pi->smc_state_table.Ulv);
3583 if (ret)
3584 return ret;
3585 WREG32_SMC(CG_ULV_PARAMETER, ulv->cg_ulv_parameter);
3586 }
3587
3588 ret = ci_populate_all_graphic_levels(rdev);
3589 if (ret)
3590 return ret;
3591
3592 ret = ci_populate_all_memory_levels(rdev);
3593 if (ret)
3594 return ret;
3595
3596 ci_populate_smc_link_level(rdev, table);
3597
3598 ret = ci_populate_smc_acpi_level(rdev, table);
3599 if (ret)
3600 return ret;
3601
3602 ret = ci_populate_smc_vce_level(rdev, table);
3603 if (ret)
3604 return ret;
3605
3606 ret = ci_populate_smc_acp_level(rdev, table);
3607 if (ret)
3608 return ret;
3609
3610 ret = ci_populate_smc_samu_level(rdev, table);
3611 if (ret)
3612 return ret;
3613
3614 ret = ci_do_program_memory_timing_parameters(rdev);
3615 if (ret)
3616 return ret;
3617
3618 ret = ci_populate_smc_uvd_level(rdev, table);
3619 if (ret)
3620 return ret;
3621
3622 table->UvdBootLevel = 0;
3623 table->VceBootLevel = 0;
3624 table->AcpBootLevel = 0;
3625 table->SamuBootLevel = 0;
3626 table->GraphicsBootLevel = 0;
3627 table->MemoryBootLevel = 0;
3628
3629 ret = ci_find_boot_level(&pi->dpm_table.sclk_table,
3630 pi->vbios_boot_state.sclk_bootup_value,
3631 (u32 *)&pi->smc_state_table.GraphicsBootLevel);
3632
3633 ret = ci_find_boot_level(&pi->dpm_table.mclk_table,
3634 pi->vbios_boot_state.mclk_bootup_value,
3635 (u32 *)&pi->smc_state_table.MemoryBootLevel);
3636
3637 table->BootVddc = pi->vbios_boot_state.vddc_bootup_value;
3638 table->BootVddci = pi->vbios_boot_state.vddci_bootup_value;
3639 table->BootMVdd = pi->vbios_boot_state.mvdd_bootup_value;
3640
3641 ci_populate_smc_initial_state(rdev, radeon_boot_state);
3642
3643 ret = ci_populate_bapm_parameters_in_dpm_table(rdev);
3644 if (ret)
3645 return ret;
3646
3647 table->UVDInterval = 1;
3648 table->VCEInterval = 1;
3649 table->ACPInterval = 1;
3650 table->SAMUInterval = 1;
3651 table->GraphicsVoltageChangeEnable = 1;
3652 table->GraphicsThermThrottleEnable = 1;
3653 table->GraphicsInterval = 1;
3654 table->VoltageInterval = 1;
3655 table->ThermalInterval = 1;
3656 table->TemperatureLimitHigh = (u16)((pi->thermal_temp_setting.temperature_high *
3657 CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3658 table->TemperatureLimitLow = (u16)((pi->thermal_temp_setting.temperature_low *
3659 CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3660 table->MemoryVoltageChangeEnable = 1;
3661 table->MemoryInterval = 1;
3662 table->VoltageResponseTime = 0;
3663 table->VddcVddciDelta = 4000;
3664 table->PhaseResponseTime = 0;
3665 table->MemoryThermThrottleEnable = 1;
3666 table->PCIeBootLinkLevel = pi->dpm_table.pcie_speed_table.count - 1;
3667 table->PCIeGenInterval = 1;
3668 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2)
3669 table->SVI2Enable = 1;
3670 else
3671 table->SVI2Enable = 0;
3672
3673 table->ThermGpio = 17;
3674 table->SclkStepSize = 0x4000;
3675
3676 table->SystemFlags = cpu_to_be32(table->SystemFlags);
3677 table->SmioMaskVddcVid = cpu_to_be32(table->SmioMaskVddcVid);
3678 table->SmioMaskVddcPhase = cpu_to_be32(table->SmioMaskVddcPhase);
3679 table->SmioMaskVddciVid = cpu_to_be32(table->SmioMaskVddciVid);
3680 table->SmioMaskMvddVid = cpu_to_be32(table->SmioMaskMvddVid);
3681 table->SclkStepSize = cpu_to_be32(table->SclkStepSize);
3682 table->TemperatureLimitHigh = cpu_to_be16(table->TemperatureLimitHigh);
3683 table->TemperatureLimitLow = cpu_to_be16(table->TemperatureLimitLow);
3684 table->VddcVddciDelta = cpu_to_be16(table->VddcVddciDelta);
3685 table->VoltageResponseTime = cpu_to_be16(table->VoltageResponseTime);
3686 table->PhaseResponseTime = cpu_to_be16(table->PhaseResponseTime);
3687 table->BootVddc = cpu_to_be16(table->BootVddc * VOLTAGE_SCALE);
3688 table->BootVddci = cpu_to_be16(table->BootVddci * VOLTAGE_SCALE);
3689 table->BootMVdd = cpu_to_be16(table->BootMVdd * VOLTAGE_SCALE);
3690
3691 ret = ci_copy_bytes_to_smc(rdev,
3692 pi->dpm_table_start +
3693 offsetof(SMU7_Discrete_DpmTable, SystemFlags),
3694 (u8 *)&table->SystemFlags,
3695 sizeof(SMU7_Discrete_DpmTable) - 3 * sizeof(SMU7_PIDController),
3696 pi->sram_end);
3697 if (ret)
3698 return ret;
3699
3700 return 0;
3701}
3702
3703static void ci_trim_single_dpm_states(struct radeon_device *rdev,
3704 struct ci_single_dpm_table *dpm_table,
3705 u32 low_limit, u32 high_limit)
3706{
3707 u32 i;
3708
3709 for (i = 0; i < dpm_table->count; i++) {
3710 if ((dpm_table->dpm_levels[i].value < low_limit) ||
3711 (dpm_table->dpm_levels[i].value > high_limit))
3712 dpm_table->dpm_levels[i].enabled = false;
3713 else
3714 dpm_table->dpm_levels[i].enabled = true;
3715 }
3716}
3717
3718static void ci_trim_pcie_dpm_states(struct radeon_device *rdev,
3719 u32 speed_low, u32 lanes_low,
3720 u32 speed_high, u32 lanes_high)
3721{
3722 struct ci_power_info *pi = ci_get_pi(rdev);
3723 struct ci_single_dpm_table *pcie_table = &pi->dpm_table.pcie_speed_table;
3724 u32 i, j;
3725
3726 for (i = 0; i < pcie_table->count; i++) {
3727 if ((pcie_table->dpm_levels[i].value < speed_low) ||
3728 (pcie_table->dpm_levels[i].param1 < lanes_low) ||
3729 (pcie_table->dpm_levels[i].value > speed_high) ||
3730 (pcie_table->dpm_levels[i].param1 > lanes_high))
3731 pcie_table->dpm_levels[i].enabled = false;
3732 else
3733 pcie_table->dpm_levels[i].enabled = true;
3734 }
3735
3736 for (i = 0; i < pcie_table->count; i++) {
3737 if (pcie_table->dpm_levels[i].enabled) {
3738 for (j = i + 1; j < pcie_table->count; j++) {
3739 if (pcie_table->dpm_levels[j].enabled) {
3740 if ((pcie_table->dpm_levels[i].value == pcie_table->dpm_levels[j].value) &&
3741 (pcie_table->dpm_levels[i].param1 == pcie_table->dpm_levels[j].param1))
3742 pcie_table->dpm_levels[j].enabled = false;
3743 }
3744 }
3745 }
3746 }
3747}
3748
3749static int ci_trim_dpm_states(struct radeon_device *rdev,
3750 struct radeon_ps *radeon_state)
3751{
3752 struct ci_ps *state = ci_get_ps(radeon_state);
3753 struct ci_power_info *pi = ci_get_pi(rdev);
3754 u32 high_limit_count;
3755
3756 if (state->performance_level_count < 1)
3757 return -EINVAL;
3758
3759 if (state->performance_level_count == 1)
3760 high_limit_count = 0;
3761 else
3762 high_limit_count = 1;
3763
3764 ci_trim_single_dpm_states(rdev,
3765 &pi->dpm_table.sclk_table,
3766 state->performance_levels[0].sclk,
3767 state->performance_levels[high_limit_count].sclk);
3768
3769 ci_trim_single_dpm_states(rdev,
3770 &pi->dpm_table.mclk_table,
3771 state->performance_levels[0].mclk,
3772 state->performance_levels[high_limit_count].mclk);
3773
3774 ci_trim_pcie_dpm_states(rdev,
3775 state->performance_levels[0].pcie_gen,
3776 state->performance_levels[0].pcie_lane,
3777 state->performance_levels[high_limit_count].pcie_gen,
3778 state->performance_levels[high_limit_count].pcie_lane);
3779
3780 return 0;
3781}
3782
3783static int ci_apply_disp_minimum_voltage_request(struct radeon_device *rdev)
3784{
3785 struct radeon_clock_voltage_dependency_table *disp_voltage_table =
3786 &rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk;
3787 struct radeon_clock_voltage_dependency_table *vddc_table =
3788 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3789 u32 requested_voltage = 0;
3790 u32 i;
3791
3792 if (disp_voltage_table == NULL)
3793 return -EINVAL;
3794 if (!disp_voltage_table->count)
3795 return -EINVAL;
3796
3797 for (i = 0; i < disp_voltage_table->count; i++) {
3798 if (rdev->clock.current_dispclk == disp_voltage_table->entries[i].clk)
3799 requested_voltage = disp_voltage_table->entries[i].v;
3800 }
3801
3802 for (i = 0; i < vddc_table->count; i++) {
3803 if (requested_voltage <= vddc_table->entries[i].v) {
3804 requested_voltage = vddc_table->entries[i].v;
3805 return (ci_send_msg_to_smc_with_parameter(rdev,
3806 PPSMC_MSG_VddC_Request,
3807 requested_voltage * VOLTAGE_SCALE) == PPSMC_Result_OK) ?
3808 0 : -EINVAL;
3809 }
3810 }
3811
3812 return -EINVAL;
3813}
3814
3815static int ci_upload_dpm_level_enable_mask(struct radeon_device *rdev)
3816{
3817 struct ci_power_info *pi = ci_get_pi(rdev);
3818 PPSMC_Result result;
3819
3820 ci_apply_disp_minimum_voltage_request(rdev);
3821
3822 if (!pi->sclk_dpm_key_disabled) {
3823 if (pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3824 result = ci_send_msg_to_smc_with_parameter(rdev,
3825 PPSMC_MSG_SCLKDPM_SetEnabledMask,
3826 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
3827 if (result != PPSMC_Result_OK)
3828 return -EINVAL;
3829 }
3830 }
3831
3832 if (!pi->mclk_dpm_key_disabled) {
3833 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3834 result = ci_send_msg_to_smc_with_parameter(rdev,
3835 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3836 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3837 if (result != PPSMC_Result_OK)
3838 return -EINVAL;
3839 }
3840 }
3841#if 0
3842 if (!pi->pcie_dpm_key_disabled) {
3843 if (pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3844 result = ci_send_msg_to_smc_with_parameter(rdev,
3845 PPSMC_MSG_PCIeDPM_SetEnabledMask,
3846 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
3847 if (result != PPSMC_Result_OK)
3848 return -EINVAL;
3849 }
3850 }
3851#endif
3852 return 0;
3853}
3854
3855static void ci_find_dpm_states_clocks_in_dpm_table(struct radeon_device *rdev,
3856 struct radeon_ps *radeon_state)
3857{
3858 struct ci_power_info *pi = ci_get_pi(rdev);
3859 struct ci_ps *state = ci_get_ps(radeon_state);
3860 struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table;
3861 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
3862 struct ci_single_dpm_table *mclk_table = &pi->dpm_table.mclk_table;
3863 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
3864 u32 i;
3865
3866 pi->need_update_smu7_dpm_table = 0;
3867
3868 for (i = 0; i < sclk_table->count; i++) {
3869 if (sclk == sclk_table->dpm_levels[i].value)
3870 break;
3871 }
3872
3873 if (i >= sclk_table->count) {
3874 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
3875 } else {
3876 /* XXX The current code always reprogrammed the sclk levels,
3877 * but we don't currently handle disp sclk requirements
3878 * so just skip it.
3879 */
3880 if (CISLAND_MINIMUM_ENGINE_CLOCK != CISLAND_MINIMUM_ENGINE_CLOCK)
3881 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
3882 }
3883
3884 for (i = 0; i < mclk_table->count; i++) {
3885 if (mclk == mclk_table->dpm_levels[i].value)
3886 break;
3887 }
3888
3889 if (i >= mclk_table->count)
3890 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
3891
3892 if (rdev->pm.dpm.current_active_crtc_count !=
3893 rdev->pm.dpm.new_active_crtc_count)
3894 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
3895}
3896
3897static int ci_populate_and_upload_sclk_mclk_dpm_levels(struct radeon_device *rdev,
3898 struct radeon_ps *radeon_state)
3899{
3900 struct ci_power_info *pi = ci_get_pi(rdev);
3901 struct ci_ps *state = ci_get_ps(radeon_state);
3902 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
3903 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
3904 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3905 int ret;
3906
3907 if (!pi->need_update_smu7_dpm_table)
3908 return 0;
3909
3910 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK)
3911 dpm_table->sclk_table.dpm_levels[dpm_table->sclk_table.count-1].value = sclk;
3912
3913 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)
3914 dpm_table->mclk_table.dpm_levels[dpm_table->mclk_table.count-1].value = mclk;
3915
3916 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK)) {
3917 ret = ci_populate_all_graphic_levels(rdev);
3918 if (ret)
3919 return ret;
3920 }
3921
3922 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_MCLK | DPMTABLE_UPDATE_MCLK)) {
3923 ret = ci_populate_all_memory_levels(rdev);
3924 if (ret)
3925 return ret;
3926 }
3927
3928 return 0;
3929}
3930
3931static int ci_enable_uvd_dpm(struct radeon_device *rdev, bool enable)
3932{
3933 struct ci_power_info *pi = ci_get_pi(rdev);
3934 const struct radeon_clock_and_voltage_limits *max_limits;
3935 int i;
3936
3937 if (rdev->pm.dpm.ac_power)
3938 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3939 else
3940 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3941
3942 if (enable) {
3943 pi->dpm_level_enable_mask.uvd_dpm_enable_mask = 0;
3944
3945 for (i = rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3946 if (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3947 pi->dpm_level_enable_mask.uvd_dpm_enable_mask |= 1 << i;
3948
3949 if (!pi->caps_uvd_dpm)
3950 break;
3951 }
3952 }
3953
3954 ci_send_msg_to_smc_with_parameter(rdev,
3955 PPSMC_MSG_UVDDPM_SetEnabledMask,
3956 pi->dpm_level_enable_mask.uvd_dpm_enable_mask);
3957
3958 if (pi->last_mclk_dpm_enable_mask & 0x1) {
3959 pi->uvd_enabled = true;
3960 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
3961 ci_send_msg_to_smc_with_parameter(rdev,
3962 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3963 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3964 }
3965 } else {
3966 if (pi->last_mclk_dpm_enable_mask & 0x1) {
3967 pi->uvd_enabled = false;
3968 pi->dpm_level_enable_mask.mclk_dpm_enable_mask |= 1;
3969 ci_send_msg_to_smc_with_parameter(rdev,
3970 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3971 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3972 }
3973 }
3974
3975 return (ci_send_msg_to_smc(rdev, enable ?
3976 PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable) == PPSMC_Result_OK) ?
3977 0 : -EINVAL;
3978}
3979
3980static int ci_enable_vce_dpm(struct radeon_device *rdev, bool enable)
3981{
3982 struct ci_power_info *pi = ci_get_pi(rdev);
3983 const struct radeon_clock_and_voltage_limits *max_limits;
3984 int i;
3985
3986 if (rdev->pm.dpm.ac_power)
3987 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3988 else
3989 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3990
3991 if (enable) {
3992 pi->dpm_level_enable_mask.vce_dpm_enable_mask = 0;
3993 for (i = rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3994 if (rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3995 pi->dpm_level_enable_mask.vce_dpm_enable_mask |= 1 << i;
3996
3997 if (!pi->caps_vce_dpm)
3998 break;
3999 }
4000 }
4001
4002 ci_send_msg_to_smc_with_parameter(rdev,
4003 PPSMC_MSG_VCEDPM_SetEnabledMask,
4004 pi->dpm_level_enable_mask.vce_dpm_enable_mask);
4005 }
4006
4007 return (ci_send_msg_to_smc(rdev, enable ?
4008 PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable) == PPSMC_Result_OK) ?
4009 0 : -EINVAL;
4010}
4011
4012#if 0
4013static int ci_enable_samu_dpm(struct radeon_device *rdev, bool enable)
4014{
4015 struct ci_power_info *pi = ci_get_pi(rdev);
4016 const struct radeon_clock_and_voltage_limits *max_limits;
4017 int i;
4018
4019 if (rdev->pm.dpm.ac_power)
4020 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4021 else
4022 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4023
4024 if (enable) {
4025 pi->dpm_level_enable_mask.samu_dpm_enable_mask = 0;
4026 for (i = rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4027 if (rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4028 pi->dpm_level_enable_mask.samu_dpm_enable_mask |= 1 << i;
4029
4030 if (!pi->caps_samu_dpm)
4031 break;
4032 }
4033 }
4034
4035 ci_send_msg_to_smc_with_parameter(rdev,
4036 PPSMC_MSG_SAMUDPM_SetEnabledMask,
4037 pi->dpm_level_enable_mask.samu_dpm_enable_mask);
4038 }
4039 return (ci_send_msg_to_smc(rdev, enable ?
4040 PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable) == PPSMC_Result_OK) ?
4041 0 : -EINVAL;
4042}
4043
4044static int ci_enable_acp_dpm(struct radeon_device *rdev, bool enable)
4045{
4046 struct ci_power_info *pi = ci_get_pi(rdev);
4047 const struct radeon_clock_and_voltage_limits *max_limits;
4048 int i;
4049
4050 if (rdev->pm.dpm.ac_power)
4051 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4052 else
4053 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4054
4055 if (enable) {
4056 pi->dpm_level_enable_mask.acp_dpm_enable_mask = 0;
4057 for (i = rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4058 if (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4059 pi->dpm_level_enable_mask.acp_dpm_enable_mask |= 1 << i;
4060
4061 if (!pi->caps_acp_dpm)
4062 break;
4063 }
4064 }
4065
4066 ci_send_msg_to_smc_with_parameter(rdev,
4067 PPSMC_MSG_ACPDPM_SetEnabledMask,
4068 pi->dpm_level_enable_mask.acp_dpm_enable_mask);
4069 }
4070
4071 return (ci_send_msg_to_smc(rdev, enable ?
4072 PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable) == PPSMC_Result_OK) ?
4073 0 : -EINVAL;
4074}
4075#endif
4076
4077static int ci_update_uvd_dpm(struct radeon_device *rdev, bool gate)
4078{
4079 struct ci_power_info *pi = ci_get_pi(rdev);
4080 u32 tmp;
4081
4082 if (!gate) {
4083 if (pi->caps_uvd_dpm ||
4084 (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0))
4085 pi->smc_state_table.UvdBootLevel = 0;
4086 else
4087 pi->smc_state_table.UvdBootLevel =
4088 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1;
4089
4090 tmp = RREG32_SMC(DPM_TABLE_475);
4091 tmp &= ~UvdBootLevel_MASK;
4092 tmp |= UvdBootLevel(pi->smc_state_table.UvdBootLevel);
4093 WREG32_SMC(DPM_TABLE_475, tmp);
4094 }
4095
4096 return ci_enable_uvd_dpm(rdev, !gate);
4097}
4098
4099static u8 ci_get_vce_boot_level(struct radeon_device *rdev)
4100{
4101 u8 i;
4102 u32 min_evclk = 30000; /* ??? */
4103 struct radeon_vce_clock_voltage_dependency_table *table =
4104 &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
4105
4106 for (i = 0; i < table->count; i++) {
4107 if (table->entries[i].evclk >= min_evclk)
4108 return i;
4109 }
4110
4111 return table->count - 1;
4112}
4113
4114static int ci_update_vce_dpm(struct radeon_device *rdev,
4115 struct radeon_ps *radeon_new_state,
4116 struct radeon_ps *radeon_current_state)
4117{
4118 struct ci_power_info *pi = ci_get_pi(rdev);
4119 int ret = 0;
4120 u32 tmp;
4121
4122 if (radeon_current_state->evclk != radeon_new_state->evclk) {
4123 if (radeon_new_state->evclk) {
4124 /* turn the clocks on when encoding */
4125 cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, false);
4126
4127 pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(rdev);
4128 tmp = RREG32_SMC(DPM_TABLE_475);
4129 tmp &= ~VceBootLevel_MASK;
4130 tmp |= VceBootLevel(pi->smc_state_table.VceBootLevel);
4131 WREG32_SMC(DPM_TABLE_475, tmp);
4132
4133 ret = ci_enable_vce_dpm(rdev, true);
4134 } else {
4135 /* turn the clocks off when not encoding */
4136 cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, true);
4137
4138 ret = ci_enable_vce_dpm(rdev, false);
4139 }
4140 }
4141 return ret;
4142}
4143
4144#if 0
4145static int ci_update_samu_dpm(struct radeon_device *rdev, bool gate)
4146{
4147 return ci_enable_samu_dpm(rdev, gate);
4148}
4149
4150static int ci_update_acp_dpm(struct radeon_device *rdev, bool gate)
4151{
4152 struct ci_power_info *pi = ci_get_pi(rdev);
4153 u32 tmp;
4154
4155 if (!gate) {
4156 pi->smc_state_table.AcpBootLevel = 0;
4157
4158 tmp = RREG32_SMC(DPM_TABLE_475);
4159 tmp &= ~AcpBootLevel_MASK;
4160 tmp |= AcpBootLevel(pi->smc_state_table.AcpBootLevel);
4161 WREG32_SMC(DPM_TABLE_475, tmp);
4162 }
4163
4164 return ci_enable_acp_dpm(rdev, !gate);
4165}
4166#endif
4167
4168static int ci_generate_dpm_level_enable_mask(struct radeon_device *rdev,
4169 struct radeon_ps *radeon_state)
4170{
4171 struct ci_power_info *pi = ci_get_pi(rdev);
4172 int ret;
4173
4174 ret = ci_trim_dpm_states(rdev, radeon_state);
4175 if (ret)
4176 return ret;
4177
4178 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
4179 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.sclk_table);
4180 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
4181 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.mclk_table);
4182 pi->last_mclk_dpm_enable_mask =
4183 pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
4184 if (pi->uvd_enabled) {
4185 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask & 1)
4186 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
4187 }
4188 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
4189 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.pcie_speed_table);
4190
4191 return 0;
4192}
4193
4194static u32 ci_get_lowest_enabled_level(struct radeon_device *rdev,
4195 u32 level_mask)
4196{
4197 u32 level = 0;
4198
4199 while ((level_mask & (1 << level)) == 0)
4200 level++;
4201
4202 return level;
4203}
4204
4205
4206int ci_dpm_force_performance_level(struct radeon_device *rdev,
4207 enum radeon_dpm_forced_level level)
4208{
4209 struct ci_power_info *pi = ci_get_pi(rdev);
4210 u32 tmp, levels, i;
4211 int ret;
4212
4213 if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
4214 if ((!pi->pcie_dpm_key_disabled) &&
4215 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4216 levels = 0;
4217 tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
4218 while (tmp >>= 1)
4219 levels++;
4220 if (levels) {
4221 ret = ci_dpm_force_state_pcie(rdev, level);
4222 if (ret)
4223 return ret;
4224 for (i = 0; i < rdev->usec_timeout; i++) {
4225 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) &
4226 CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT;
4227 if (tmp == levels)
4228 break;
4229 udelay(1);
4230 }
4231 }
4232 }
4233 if ((!pi->sclk_dpm_key_disabled) &&
4234 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4235 levels = 0;
4236 tmp = pi->dpm_level_enable_mask.sclk_dpm_enable_mask;
4237 while (tmp >>= 1)
4238 levels++;
4239 if (levels) {
4240 ret = ci_dpm_force_state_sclk(rdev, levels);
4241 if (ret)
4242 return ret;
4243 for (i = 0; i < rdev->usec_timeout; i++) {
4244 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
4245 CURR_SCLK_INDEX_MASK) >> CURR_SCLK_INDEX_SHIFT;
4246 if (tmp == levels)
4247 break;
4248 udelay(1);
4249 }
4250 }
4251 }
4252 if ((!pi->mclk_dpm_key_disabled) &&
4253 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
4254 levels = 0;
4255 tmp = pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
4256 while (tmp >>= 1)
4257 levels++;
4258 if (levels) {
4259 ret = ci_dpm_force_state_mclk(rdev, levels);
4260 if (ret)
4261 return ret;
4262 for (i = 0; i < rdev->usec_timeout; i++) {
4263 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
4264 CURR_MCLK_INDEX_MASK) >> CURR_MCLK_INDEX_SHIFT;
4265 if (tmp == levels)
4266 break;
4267 udelay(1);
4268 }
4269 }
4270 }
4271 } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
4272 if ((!pi->sclk_dpm_key_disabled) &&
4273 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4274 levels = ci_get_lowest_enabled_level(rdev,
4275 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
4276 ret = ci_dpm_force_state_sclk(rdev, levels);
4277 if (ret)
4278 return ret;
4279 for (i = 0; i < rdev->usec_timeout; i++) {
4280 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
4281 CURR_SCLK_INDEX_MASK) >> CURR_SCLK_INDEX_SHIFT;
4282 if (tmp == levels)
4283 break;
4284 udelay(1);
4285 }
4286 }
4287 if ((!pi->mclk_dpm_key_disabled) &&
4288 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
4289 levels = ci_get_lowest_enabled_level(rdev,
4290 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4291 ret = ci_dpm_force_state_mclk(rdev, levels);
4292 if (ret)
4293 return ret;
4294 for (i = 0; i < rdev->usec_timeout; i++) {
4295 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
4296 CURR_MCLK_INDEX_MASK) >> CURR_MCLK_INDEX_SHIFT;
4297 if (tmp == levels)
4298 break;
4299 udelay(1);
4300 }
4301 }
4302 if ((!pi->pcie_dpm_key_disabled) &&
4303 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4304 levels = ci_get_lowest_enabled_level(rdev,
4305 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
4306 ret = ci_dpm_force_state_pcie(rdev, levels);
4307 if (ret)
4308 return ret;
4309 for (i = 0; i < rdev->usec_timeout; i++) {
4310 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) &
4311 CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT;
4312 if (tmp == levels)
4313 break;
4314 udelay(1);
4315 }
4316 }
4317 } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
4318 if (!pi->pcie_dpm_key_disabled) {
4319 PPSMC_Result smc_result;
4320
4321 smc_result = ci_send_msg_to_smc(rdev,
4322 PPSMC_MSG_PCIeDPM_UnForceLevel);
4323 if (smc_result != PPSMC_Result_OK)
4324 return -EINVAL;
4325 }
4326 ret = ci_upload_dpm_level_enable_mask(rdev);
4327 if (ret)
4328 return ret;
4329 }
4330
4331 rdev->pm.dpm.forced_level = level;
4332
4333 return 0;
4334}
4335
4336static int ci_set_mc_special_registers(struct radeon_device *rdev,
4337 struct ci_mc_reg_table *table)
4338{
4339 struct ci_power_info *pi = ci_get_pi(rdev);
4340 u8 i, j, k;
4341 u32 temp_reg;
4342
4343 for (i = 0, j = table->last; i < table->last; i++) {
4344 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4345 return -EINVAL;
4346 switch(table->mc_reg_address[i].s1 << 2) {
4347 case MC_SEQ_MISC1:
4348 temp_reg = RREG32(MC_PMG_CMD_EMRS);
4349 table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2;
4350 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
4351 for (k = 0; k < table->num_entries; k++) {
4352 table->mc_reg_table_entry[k].mc_data[j] =
4353 ((temp_reg & 0xffff0000)) | ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
4354 }
4355 j++;
4356 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4357 return -EINVAL;
4358
4359 temp_reg = RREG32(MC_PMG_CMD_MRS);
4360 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2;
4361 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2;
4362 for (k = 0; k < table->num_entries; k++) {
4363 table->mc_reg_table_entry[k].mc_data[j] =
4364 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
4365 if (!pi->mem_gddr5)
4366 table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
4367 }
4368 j++;
4369 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4370 return -EINVAL;
4371
4372 if (!pi->mem_gddr5) {
4373 table->mc_reg_address[j].s1 = MC_PMG_AUTO_CMD >> 2;
4374 table->mc_reg_address[j].s0 = MC_PMG_AUTO_CMD >> 2;
4375 for (k = 0; k < table->num_entries; k++) {
4376 table->mc_reg_table_entry[k].mc_data[j] =
4377 (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
4378 }
4379 j++;
4380 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4381 return -EINVAL;
4382 }
4383 break;
4384 case MC_SEQ_RESERVE_M:
4385 temp_reg = RREG32(MC_PMG_CMD_MRS1);
4386 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2;
4387 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
4388 for (k = 0; k < table->num_entries; k++) {
4389 table->mc_reg_table_entry[k].mc_data[j] =
4390 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
4391 }
4392 j++;
4393 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4394 return -EINVAL;
4395 break;
4396 default:
4397 break;
4398 }
4399
4400 }
4401
4402 table->last = j;
4403
4404 return 0;
4405}
4406
4407static bool ci_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
4408{
4409 bool result = true;
4410
4411 switch(in_reg) {
4412 case MC_SEQ_RAS_TIMING >> 2:
4413 *out_reg = MC_SEQ_RAS_TIMING_LP >> 2;
4414 break;
4415 case MC_SEQ_DLL_STBY >> 2:
4416 *out_reg = MC_SEQ_DLL_STBY_LP >> 2;
4417 break;
4418 case MC_SEQ_G5PDX_CMD0 >> 2:
4419 *out_reg = MC_SEQ_G5PDX_CMD0_LP >> 2;
4420 break;
4421 case MC_SEQ_G5PDX_CMD1 >> 2:
4422 *out_reg = MC_SEQ_G5PDX_CMD1_LP >> 2;
4423 break;
4424 case MC_SEQ_G5PDX_CTRL >> 2:
4425 *out_reg = MC_SEQ_G5PDX_CTRL_LP >> 2;
4426 break;
4427 case MC_SEQ_CAS_TIMING >> 2:
4428 *out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
4429 break;
4430 case MC_SEQ_MISC_TIMING >> 2:
4431 *out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
4432 break;
4433 case MC_SEQ_MISC_TIMING2 >> 2:
4434 *out_reg = MC_SEQ_MISC_TIMING2_LP >> 2;
4435 break;
4436 case MC_SEQ_PMG_DVS_CMD >> 2:
4437 *out_reg = MC_SEQ_PMG_DVS_CMD_LP >> 2;
4438 break;
4439 case MC_SEQ_PMG_DVS_CTL >> 2:
4440 *out_reg = MC_SEQ_PMG_DVS_CTL_LP >> 2;
4441 break;
4442 case MC_SEQ_RD_CTL_D0 >> 2:
4443 *out_reg = MC_SEQ_RD_CTL_D0_LP >> 2;
4444 break;
4445 case MC_SEQ_RD_CTL_D1 >> 2:
4446 *out_reg = MC_SEQ_RD_CTL_D1_LP >> 2;
4447 break;
4448 case MC_SEQ_WR_CTL_D0 >> 2:
4449 *out_reg = MC_SEQ_WR_CTL_D0_LP >> 2;
4450 break;
4451 case MC_SEQ_WR_CTL_D1 >> 2:
4452 *out_reg = MC_SEQ_WR_CTL_D1_LP >> 2;
4453 break;
4454 case MC_PMG_CMD_EMRS >> 2:
4455 *out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
4456 break;
4457 case MC_PMG_CMD_MRS >> 2:
4458 *out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2;
4459 break;
4460 case MC_PMG_CMD_MRS1 >> 2:
4461 *out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
4462 break;
4463 case MC_SEQ_PMG_TIMING >> 2:
4464 *out_reg = MC_SEQ_PMG_TIMING_LP >> 2;
4465 break;
4466 case MC_PMG_CMD_MRS2 >> 2:
4467 *out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2;
4468 break;
4469 case MC_SEQ_WR_CTL_2 >> 2:
4470 *out_reg = MC_SEQ_WR_CTL_2_LP >> 2;
4471 break;
4472 default:
4473 result = false;
4474 break;
4475 }
4476
4477 return result;
4478}
4479
4480static void ci_set_valid_flag(struct ci_mc_reg_table *table)
4481{
4482 u8 i, j;
4483
4484 for (i = 0; i < table->last; i++) {
4485 for (j = 1; j < table->num_entries; j++) {
4486 if (table->mc_reg_table_entry[j-1].mc_data[i] !=
4487 table->mc_reg_table_entry[j].mc_data[i]) {
4488 table->valid_flag |= 1 << i;
4489 break;
4490 }
4491 }
4492 }
4493}
4494
4495static void ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table)
4496{
4497 u32 i;
4498 u16 address;
4499
4500 for (i = 0; i < table->last; i++) {
4501 table->mc_reg_address[i].s0 =
4502 ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
4503 address : table->mc_reg_address[i].s1;
4504 }
4505}
4506
4507static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table *table,
4508 struct ci_mc_reg_table *ci_table)
4509{
4510 u8 i, j;
4511
4512 if (table->last > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4513 return -EINVAL;
4514 if (table->num_entries > MAX_AC_TIMING_ENTRIES)
4515 return -EINVAL;
4516
4517 for (i = 0; i < table->last; i++)
4518 ci_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
4519
4520 ci_table->last = table->last;
4521
4522 for (i = 0; i < table->num_entries; i++) {
4523 ci_table->mc_reg_table_entry[i].mclk_max =
4524 table->mc_reg_table_entry[i].mclk_max;
4525 for (j = 0; j < table->last; j++)
4526 ci_table->mc_reg_table_entry[i].mc_data[j] =
4527 table->mc_reg_table_entry[i].mc_data[j];
4528 }
4529 ci_table->num_entries = table->num_entries;
4530
4531 return 0;
4532}
4533
4534static int ci_register_patching_mc_seq(struct radeon_device *rdev,
4535 struct ci_mc_reg_table *table)
4536{
4537 u8 i, k;
4538 u32 tmp;
4539 bool patch;
4540
4541 tmp = RREG32(MC_SEQ_MISC0);
4542 patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
4543
4544 if (patch &&
4545 ((rdev->pdev->device == 0x67B0) ||
4546 (rdev->pdev->device == 0x67B1))) {
4547 for (i = 0; i < table->last; i++) {
4548 if (table->last >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4549 return -EINVAL;
4550 switch(table->mc_reg_address[i].s1 >> 2) {
4551 case MC_SEQ_MISC1:
4552 for (k = 0; k < table->num_entries; k++) {
4553 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4554 (table->mc_reg_table_entry[k].mclk_max == 137500))
4555 table->mc_reg_table_entry[k].mc_data[i] =
4556 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFF8) |
4557 0x00000007;
4558 }
4559 break;
4560 case MC_SEQ_WR_CTL_D0:
4561 for (k = 0; k < table->num_entries; k++) {
4562 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4563 (table->mc_reg_table_entry[k].mclk_max == 137500))
4564 table->mc_reg_table_entry[k].mc_data[i] =
4565 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4566 0x0000D0DD;
4567 }
4568 break;
4569 case MC_SEQ_WR_CTL_D1:
4570 for (k = 0; k < table->num_entries; k++) {
4571 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4572 (table->mc_reg_table_entry[k].mclk_max == 137500))
4573 table->mc_reg_table_entry[k].mc_data[i] =
4574 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4575 0x0000D0DD;
4576 }
4577 break;
4578 case MC_SEQ_WR_CTL_2:
4579 for (k = 0; k < table->num_entries; k++) {
4580 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4581 (table->mc_reg_table_entry[k].mclk_max == 137500))
4582 table->mc_reg_table_entry[k].mc_data[i] = 0;
4583 }
4584 break;
4585 case MC_SEQ_CAS_TIMING:
4586 for (k = 0; k < table->num_entries; k++) {
4587 if (table->mc_reg_table_entry[k].mclk_max == 125000)
4588 table->mc_reg_table_entry[k].mc_data[i] =
4589 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4590 0x000C0140;
4591 else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4592 table->mc_reg_table_entry[k].mc_data[i] =
4593 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4594 0x000C0150;
4595 }
4596 break;
4597 case MC_SEQ_MISC_TIMING:
4598 for (k = 0; k < table->num_entries; k++) {
4599 if (table->mc_reg_table_entry[k].mclk_max == 125000)
4600 table->mc_reg_table_entry[k].mc_data[i] =
4601 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4602 0x00000030;
4603 else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4604 table->mc_reg_table_entry[k].mc_data[i] =
4605 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4606 0x00000035;
4607 }
4608 break;
4609 default:
4610 break;
4611 }
4612 }
4613
4614 WREG32(MC_SEQ_IO_DEBUG_INDEX, 3);
4615 tmp = RREG32(MC_SEQ_IO_DEBUG_DATA);
4616 tmp = (tmp & 0xFFF8FFFF) | (1 << 16);
4617 WREG32(MC_SEQ_IO_DEBUG_INDEX, 3);
4618 WREG32(MC_SEQ_IO_DEBUG_DATA, tmp);
4619 }
4620
4621 return 0;
4622}
4623
4624static int ci_initialize_mc_reg_table(struct radeon_device *rdev)
4625{
4626 struct ci_power_info *pi = ci_get_pi(rdev);
4627 struct atom_mc_reg_table *table;
4628 struct ci_mc_reg_table *ci_table = &pi->mc_reg_table;
4629 u8 module_index = rv770_get_memory_module_index(rdev);
4630 int ret;
4631
4632 table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
4633 if (!table)
4634 return -ENOMEM;
4635
4636 WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING));
4637 WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING));
4638 WREG32(MC_SEQ_DLL_STBY_LP, RREG32(MC_SEQ_DLL_STBY));
4639 WREG32(MC_SEQ_G5PDX_CMD0_LP, RREG32(MC_SEQ_G5PDX_CMD0));
4640 WREG32(MC_SEQ_G5PDX_CMD1_LP, RREG32(MC_SEQ_G5PDX_CMD1));
4641 WREG32(MC_SEQ_G5PDX_CTRL_LP, RREG32(MC_SEQ_G5PDX_CTRL));
4642 WREG32(MC_SEQ_PMG_DVS_CMD_LP, RREG32(MC_SEQ_PMG_DVS_CMD));
4643 WREG32(MC_SEQ_PMG_DVS_CTL_LP, RREG32(MC_SEQ_PMG_DVS_CTL));
4644 WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING));
4645 WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2));
4646 WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS));
4647 WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS));
4648 WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1));
4649 WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0));
4650 WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1));
4651 WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0));
4652 WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1));
4653 WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING));
4654 WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2));
4655 WREG32(MC_SEQ_WR_CTL_2_LP, RREG32(MC_SEQ_WR_CTL_2));
4656
4657 ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
4658 if (ret)
4659 goto init_mc_done;
4660
4661 ret = ci_copy_vbios_mc_reg_table(table, ci_table);
4662 if (ret)
4663 goto init_mc_done;
4664
4665 ci_set_s0_mc_reg_index(ci_table);
4666
4667 ret = ci_register_patching_mc_seq(rdev, ci_table);
4668 if (ret)
4669 goto init_mc_done;
4670
4671 ret = ci_set_mc_special_registers(rdev, ci_table);
4672 if (ret)
4673 goto init_mc_done;
4674
4675 ci_set_valid_flag(ci_table);
4676
4677init_mc_done:
4678 kfree(table);
4679
4680 return ret;
4681}
4682
4683static int ci_populate_mc_reg_addresses(struct radeon_device *rdev,
4684 SMU7_Discrete_MCRegisters *mc_reg_table)
4685{
4686 struct ci_power_info *pi = ci_get_pi(rdev);
4687 u32 i, j;
4688
4689 for (i = 0, j = 0; j < pi->mc_reg_table.last; j++) {
4690 if (pi->mc_reg_table.valid_flag & (1 << j)) {
4691 if (i >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4692 return -EINVAL;
4693 mc_reg_table->address[i].s0 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s0);
4694 mc_reg_table->address[i].s1 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s1);
4695 i++;
4696 }
4697 }
4698
4699 mc_reg_table->last = (u8)i;
4700
4701 return 0;
4702}
4703
4704static void ci_convert_mc_registers(const struct ci_mc_reg_entry *entry,
4705 SMU7_Discrete_MCRegisterSet *data,
4706 u32 num_entries, u32 valid_flag)
4707{
4708 u32 i, j;
4709
4710 for (i = 0, j = 0; j < num_entries; j++) {
4711 if (valid_flag & (1 << j)) {
4712 data->value[i] = cpu_to_be32(entry->mc_data[j]);
4713 i++;
4714 }
4715 }
4716}
4717
4718static void ci_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev,
4719 const u32 memory_clock,
4720 SMU7_Discrete_MCRegisterSet *mc_reg_table_data)
4721{
4722 struct ci_power_info *pi = ci_get_pi(rdev);
4723 u32 i = 0;
4724
4725 for(i = 0; i < pi->mc_reg_table.num_entries; i++) {
4726 if (memory_clock <= pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
4727 break;
4728 }
4729
4730 if ((i == pi->mc_reg_table.num_entries) && (i > 0))
4731 --i;
4732
4733 ci_convert_mc_registers(&pi->mc_reg_table.mc_reg_table_entry[i],
4734 mc_reg_table_data, pi->mc_reg_table.last,
4735 pi->mc_reg_table.valid_flag);
4736}
4737
4738static void ci_convert_mc_reg_table_to_smc(struct radeon_device *rdev,
4739 SMU7_Discrete_MCRegisters *mc_reg_table)
4740{
4741 struct ci_power_info *pi = ci_get_pi(rdev);
4742 u32 i;
4743
4744 for (i = 0; i < pi->dpm_table.mclk_table.count; i++)
4745 ci_convert_mc_reg_table_entry_to_smc(rdev,
4746 pi->dpm_table.mclk_table.dpm_levels[i].value,
4747 &mc_reg_table->data[i]);
4748}
4749
4750static int ci_populate_initial_mc_reg_table(struct radeon_device *rdev)
4751{
4752 struct ci_power_info *pi = ci_get_pi(rdev);
4753 int ret;
4754
4755 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4756
4757 ret = ci_populate_mc_reg_addresses(rdev, &pi->smc_mc_reg_table);
4758 if (ret)
4759 return ret;
4760 ci_convert_mc_reg_table_to_smc(rdev, &pi->smc_mc_reg_table);
4761
4762 return ci_copy_bytes_to_smc(rdev,
4763 pi->mc_reg_table_start,
4764 (u8 *)&pi->smc_mc_reg_table,
4765 sizeof(SMU7_Discrete_MCRegisters),
4766 pi->sram_end);
4767}
4768
4769static int ci_update_and_upload_mc_reg_table(struct radeon_device *rdev)
4770{
4771 struct ci_power_info *pi = ci_get_pi(rdev);
4772
4773 if (!(pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK))
4774 return 0;
4775
4776 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4777
4778 ci_convert_mc_reg_table_to_smc(rdev, &pi->smc_mc_reg_table);
4779
4780 return ci_copy_bytes_to_smc(rdev,
4781 pi->mc_reg_table_start +
4782 offsetof(SMU7_Discrete_MCRegisters, data[0]),
4783 (u8 *)&pi->smc_mc_reg_table.data[0],
4784 sizeof(SMU7_Discrete_MCRegisterSet) *
4785 pi->dpm_table.mclk_table.count,
4786 pi->sram_end);
4787}
4788
4789static void ci_enable_voltage_control(struct radeon_device *rdev)
4790{
4791 u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
4792
4793 tmp |= VOLT_PWRMGT_EN;
4794 WREG32_SMC(GENERAL_PWRMGT, tmp);
4795}
4796
4797static enum radeon_pcie_gen ci_get_maximum_link_speed(struct radeon_device *rdev,
4798 struct radeon_ps *radeon_state)
4799{
4800 struct ci_ps *state = ci_get_ps(radeon_state);
4801 int i;
4802 u16 pcie_speed, max_speed = 0;
4803
4804 for (i = 0; i < state->performance_level_count; i++) {
4805 pcie_speed = state->performance_levels[i].pcie_gen;
4806 if (max_speed < pcie_speed)
4807 max_speed = pcie_speed;
4808 }
4809
4810 return max_speed;
4811}
4812
4813static u16 ci_get_current_pcie_speed(struct radeon_device *rdev)
4814{
4815 u32 speed_cntl = 0;
4816
4817 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK;
4818 speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT;
4819
4820 return (u16)speed_cntl;
4821}
4822
4823static int ci_get_current_pcie_lane_number(struct radeon_device *rdev)
4824{
4825 u32 link_width = 0;
4826
4827 link_width = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL) & LC_LINK_WIDTH_RD_MASK;
4828 link_width >>= LC_LINK_WIDTH_RD_SHIFT;
4829
4830 switch (link_width) {
4831 case RADEON_PCIE_LC_LINK_WIDTH_X1:
4832 return 1;
4833 case RADEON_PCIE_LC_LINK_WIDTH_X2:
4834 return 2;
4835 case RADEON_PCIE_LC_LINK_WIDTH_X4:
4836 return 4;
4837 case RADEON_PCIE_LC_LINK_WIDTH_X8:
4838 return 8;
4839 case RADEON_PCIE_LC_LINK_WIDTH_X12:
4840 /* not actually supported */
4841 return 12;
4842 case RADEON_PCIE_LC_LINK_WIDTH_X0:
4843 case RADEON_PCIE_LC_LINK_WIDTH_X16:
4844 default:
4845 return 16;
4846 }
4847}
4848
4849static void ci_request_link_speed_change_before_state_change(struct radeon_device *rdev,
4850 struct radeon_ps *radeon_new_state,
4851 struct radeon_ps *radeon_current_state)
4852{
4853 struct ci_power_info *pi = ci_get_pi(rdev);
4854 enum radeon_pcie_gen target_link_speed =
4855 ci_get_maximum_link_speed(rdev, radeon_new_state);
4856 enum radeon_pcie_gen current_link_speed;
4857
4858 if (pi->force_pcie_gen == RADEON_PCIE_GEN_INVALID)
4859 current_link_speed = ci_get_maximum_link_speed(rdev, radeon_current_state);
4860 else
4861 current_link_speed = pi->force_pcie_gen;
4862
4863 pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID;
4864 pi->pspp_notify_required = false;
4865 if (target_link_speed > current_link_speed) {
4866 switch (target_link_speed) {
4867#ifdef CONFIG_ACPI
4868 case RADEON_PCIE_GEN3:
4869 if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN3, false) == 0)
4870 break;
4871 pi->force_pcie_gen = RADEON_PCIE_GEN2;
4872 if (current_link_speed == RADEON_PCIE_GEN2)
4873 break;
4874 /* fall through */
4875 case RADEON_PCIE_GEN2:
4876 if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
4877 break;
4878#endif
4879 /* fall through */
4880 default:
4881 pi->force_pcie_gen = ci_get_current_pcie_speed(rdev);
4882 break;
4883 }
4884 } else {
4885 if (target_link_speed < current_link_speed)
4886 pi->pspp_notify_required = true;
4887 }
4888}
4889
4890static void ci_notify_link_speed_change_after_state_change(struct radeon_device *rdev,
4891 struct radeon_ps *radeon_new_state,
4892 struct radeon_ps *radeon_current_state)
4893{
4894 struct ci_power_info *pi = ci_get_pi(rdev);
4895 enum radeon_pcie_gen target_link_speed =
4896 ci_get_maximum_link_speed(rdev, radeon_new_state);
4897 u8 request;
4898
4899 if (pi->pspp_notify_required) {
4900 if (target_link_speed == RADEON_PCIE_GEN3)
4901 request = PCIE_PERF_REQ_PECI_GEN3;
4902 else if (target_link_speed == RADEON_PCIE_GEN2)
4903 request = PCIE_PERF_REQ_PECI_GEN2;
4904 else
4905 request = PCIE_PERF_REQ_PECI_GEN1;
4906
4907 if ((request == PCIE_PERF_REQ_PECI_GEN1) &&
4908 (ci_get_current_pcie_speed(rdev) > 0))
4909 return;
4910
4911#ifdef CONFIG_ACPI
4912 radeon_acpi_pcie_performance_request(rdev, request, false);
4913#endif
4914 }
4915}
4916
4917static int ci_set_private_data_variables_based_on_pptable(struct radeon_device *rdev)
4918{
4919 struct ci_power_info *pi = ci_get_pi(rdev);
4920 struct radeon_clock_voltage_dependency_table *allowed_sclk_vddc_table =
4921 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
4922 struct radeon_clock_voltage_dependency_table *allowed_mclk_vddc_table =
4923 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
4924 struct radeon_clock_voltage_dependency_table *allowed_mclk_vddci_table =
4925 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
4926
4927 if (allowed_sclk_vddc_table == NULL)
4928 return -EINVAL;
4929 if (allowed_sclk_vddc_table->count < 1)
4930 return -EINVAL;
4931 if (allowed_mclk_vddc_table == NULL)
4932 return -EINVAL;
4933 if (allowed_mclk_vddc_table->count < 1)
4934 return -EINVAL;
4935 if (allowed_mclk_vddci_table == NULL)
4936 return -EINVAL;
4937 if (allowed_mclk_vddci_table->count < 1)
4938 return -EINVAL;
4939
4940 pi->min_vddc_in_pp_table = allowed_sclk_vddc_table->entries[0].v;
4941 pi->max_vddc_in_pp_table =
4942 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
4943
4944 pi->min_vddci_in_pp_table = allowed_mclk_vddci_table->entries[0].v;
4945 pi->max_vddci_in_pp_table =
4946 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
4947
4948 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk =
4949 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
4950 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk =
4951 allowed_mclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
4952 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc =
4953 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
4954 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci =
4955 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
4956
4957 return 0;
4958}
4959
4960static void ci_patch_with_vddc_leakage(struct radeon_device *rdev, u16 *vddc)
4961{
4962 struct ci_power_info *pi = ci_get_pi(rdev);
4963 struct ci_leakage_voltage *leakage_table = &pi->vddc_leakage;
4964 u32 leakage_index;
4965
4966 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
4967 if (leakage_table->leakage_id[leakage_index] == *vddc) {
4968 *vddc = leakage_table->actual_voltage[leakage_index];
4969 break;
4970 }
4971 }
4972}
4973
4974static void ci_patch_with_vddci_leakage(struct radeon_device *rdev, u16 *vddci)
4975{
4976 struct ci_power_info *pi = ci_get_pi(rdev);
4977 struct ci_leakage_voltage *leakage_table = &pi->vddci_leakage;
4978 u32 leakage_index;
4979
4980 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
4981 if (leakage_table->leakage_id[leakage_index] == *vddci) {
4982 *vddci = leakage_table->actual_voltage[leakage_index];
4983 break;
4984 }
4985 }
4986}
4987
4988static void ci_patch_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
4989 struct radeon_clock_voltage_dependency_table *table)
4990{
4991 u32 i;
4992
4993 if (table) {
4994 for (i = 0; i < table->count; i++)
4995 ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
4996 }
4997}
4998
4999static void ci_patch_clock_voltage_dependency_table_with_vddci_leakage(struct radeon_device *rdev,
5000 struct radeon_clock_voltage_dependency_table *table)
5001{
5002 u32 i;
5003
5004 if (table) {
5005 for (i = 0; i < table->count; i++)
5006 ci_patch_with_vddci_leakage(rdev, &table->entries[i].v);
5007 }
5008}
5009
5010static void ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
5011 struct radeon_vce_clock_voltage_dependency_table *table)
5012{
5013 u32 i;
5014
5015 if (table) {
5016 for (i = 0; i < table->count; i++)
5017 ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
5018 }
5019}
5020
5021static void ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
5022 struct radeon_uvd_clock_voltage_dependency_table *table)
5023{
5024 u32 i;
5025
5026 if (table) {
5027 for (i = 0; i < table->count; i++)
5028 ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
5029 }
5030}
5031
5032static void ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(struct radeon_device *rdev,
5033 struct radeon_phase_shedding_limits_table *table)
5034{
5035 u32 i;
5036
5037 if (table) {
5038 for (i = 0; i < table->count; i++)
5039 ci_patch_with_vddc_leakage(rdev, &table->entries[i].voltage);
5040 }
5041}
5042
5043static void ci_patch_clock_voltage_limits_with_vddc_leakage(struct radeon_device *rdev,
5044 struct radeon_clock_and_voltage_limits *table)
5045{
5046 if (table) {
5047 ci_patch_with_vddc_leakage(rdev, (u16 *)&table->vddc);
5048 ci_patch_with_vddci_leakage(rdev, (u16 *)&table->vddci);
5049 }
5050}
5051
5052static void ci_patch_cac_leakage_table_with_vddc_leakage(struct radeon_device *rdev,
5053 struct radeon_cac_leakage_table *table)
5054{
5055 u32 i;
5056
5057 if (table) {
5058 for (i = 0; i < table->count; i++)
5059 ci_patch_with_vddc_leakage(rdev, &table->entries[i].vddc);
5060 }
5061}
5062
5063static void ci_patch_dependency_tables_with_leakage(struct radeon_device *rdev)
5064{
5065
5066 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5067 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
5068 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5069 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
5070 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5071 &rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk);
5072 ci_patch_clock_voltage_dependency_table_with_vddci_leakage(rdev,
5073 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk);
5074 ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5075 &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table);
5076 ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5077 &rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table);
5078 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5079 &rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table);
5080 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
5081 &rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table);
5082 ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(rdev,
5083 &rdev->pm.dpm.dyn_state.phase_shedding_limits_table);
5084 ci_patch_clock_voltage_limits_with_vddc_leakage(rdev,
5085 &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
5086 ci_patch_clock_voltage_limits_with_vddc_leakage(rdev,
5087 &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc);
5088 ci_patch_cac_leakage_table_with_vddc_leakage(rdev,
5089 &rdev->pm.dpm.dyn_state.cac_leakage_table);
5090
5091}
5092
5093static void ci_get_memory_type(struct radeon_device *rdev)
5094{
5095 struct ci_power_info *pi = ci_get_pi(rdev);
5096 u32 tmp;
5097
5098 tmp = RREG32(MC_SEQ_MISC0);
5099
5100 if (((tmp & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT) ==
5101 MC_SEQ_MISC0_GDDR5_VALUE)
5102 pi->mem_gddr5 = true;
5103 else
5104 pi->mem_gddr5 = false;
5105
5106}
5107
5108static void ci_update_current_ps(struct radeon_device *rdev,
5109 struct radeon_ps *rps)
5110{
5111 struct ci_ps *new_ps = ci_get_ps(rps);
5112 struct ci_power_info *pi = ci_get_pi(rdev);
5113
5114 pi->current_rps = *rps;
5115 pi->current_ps = *new_ps;
5116 pi->current_rps.ps_priv = &pi->current_ps;
5117}
5118
5119static void ci_update_requested_ps(struct radeon_device *rdev,
5120 struct radeon_ps *rps)
5121{
5122 struct ci_ps *new_ps = ci_get_ps(rps);
5123 struct ci_power_info *pi = ci_get_pi(rdev);
5124
5125 pi->requested_rps = *rps;
5126 pi->requested_ps = *new_ps;
5127 pi->requested_rps.ps_priv = &pi->requested_ps;
5128}
5129
5130int ci_dpm_pre_set_power_state(struct radeon_device *rdev)
5131{
5132 struct ci_power_info *pi = ci_get_pi(rdev);
5133 struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
5134 struct radeon_ps *new_ps = &requested_ps;
5135
5136 ci_update_requested_ps(rdev, new_ps);
5137
5138 ci_apply_state_adjust_rules(rdev, &pi->requested_rps);
5139
5140 return 0;
5141}
5142
5143void ci_dpm_post_set_power_state(struct radeon_device *rdev)
5144{
5145 struct ci_power_info *pi = ci_get_pi(rdev);
5146 struct radeon_ps *new_ps = &pi->requested_rps;
5147
5148 ci_update_current_ps(rdev, new_ps);
5149}
5150
5151
5152void ci_dpm_setup_asic(struct radeon_device *rdev)
5153{
5154 int r;
5155
5156 r = ci_mc_load_microcode(rdev);
5157 if (r)
5158 DRM_ERROR("Failed to load MC firmware!\n");
5159 ci_read_clock_registers(rdev);
5160 ci_get_memory_type(rdev);
5161 ci_enable_acpi_power_management(rdev);
5162 ci_init_sclk_t(rdev);
5163}
5164
5165int ci_dpm_enable(struct radeon_device *rdev)
5166{
5167 struct ci_power_info *pi = ci_get_pi(rdev);
5168 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
5169 int ret;
5170
5171 if (ci_is_smc_running(rdev))
5172 return -EINVAL;
5173 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
5174 ci_enable_voltage_control(rdev);
5175 ret = ci_construct_voltage_tables(rdev);
5176 if (ret) {
5177 DRM_ERROR("ci_construct_voltage_tables failed\n");
5178 return ret;
5179 }
5180 }
5181 if (pi->caps_dynamic_ac_timing) {
5182 ret = ci_initialize_mc_reg_table(rdev);
5183 if (ret)
5184 pi->caps_dynamic_ac_timing = false;
5185 }
5186 if (pi->dynamic_ss)
5187 ci_enable_spread_spectrum(rdev, true);
5188 if (pi->thermal_protection)
5189 ci_enable_thermal_protection(rdev, true);
5190 ci_program_sstp(rdev);
5191 ci_enable_display_gap(rdev);
5192 ci_program_vc(rdev);
5193 ret = ci_upload_firmware(rdev);
5194 if (ret) {
5195 DRM_ERROR("ci_upload_firmware failed\n");
5196 return ret;
5197 }
5198 ret = ci_process_firmware_header(rdev);
5199 if (ret) {
5200 DRM_ERROR("ci_process_firmware_header failed\n");
5201 return ret;
5202 }
5203 ret = ci_initial_switch_from_arb_f0_to_f1(rdev);
5204 if (ret) {
5205 DRM_ERROR("ci_initial_switch_from_arb_f0_to_f1 failed\n");
5206 return ret;
5207 }
5208 ret = ci_init_smc_table(rdev);
5209 if (ret) {
5210 DRM_ERROR("ci_init_smc_table failed\n");
5211 return ret;
5212 }
5213 ret = ci_init_arb_table_index(rdev);
5214 if (ret) {
5215 DRM_ERROR("ci_init_arb_table_index failed\n");
5216 return ret;
5217 }
5218 if (pi->caps_dynamic_ac_timing) {
5219 ret = ci_populate_initial_mc_reg_table(rdev);
5220 if (ret) {
5221 DRM_ERROR("ci_populate_initial_mc_reg_table failed\n");
5222 return ret;
5223 }
5224 }
5225 ret = ci_populate_pm_base(rdev);
5226 if (ret) {
5227 DRM_ERROR("ci_populate_pm_base failed\n");
5228 return ret;
5229 }
5230 ci_dpm_start_smc(rdev);
5231 ci_enable_vr_hot_gpio_interrupt(rdev);
5232 ret = ci_notify_smc_display_change(rdev, false);
5233 if (ret) {
5234 DRM_ERROR("ci_notify_smc_display_change failed\n");
5235 return ret;
5236 }
5237 ci_enable_sclk_control(rdev, true);
5238 ret = ci_enable_ulv(rdev, true);
5239 if (ret) {
5240 DRM_ERROR("ci_enable_ulv failed\n");
5241 return ret;
5242 }
5243 ret = ci_enable_ds_master_switch(rdev, true);
5244 if (ret) {
5245 DRM_ERROR("ci_enable_ds_master_switch failed\n");
5246 return ret;
5247 }
5248 ret = ci_start_dpm(rdev);
5249 if (ret) {
5250 DRM_ERROR("ci_start_dpm failed\n");
5251 return ret;
5252 }
5253 ret = ci_enable_didt(rdev, true);
5254 if (ret) {
5255 DRM_ERROR("ci_enable_didt failed\n");
5256 return ret;
5257 }
5258 ret = ci_enable_smc_cac(rdev, true);
5259 if (ret) {
5260 DRM_ERROR("ci_enable_smc_cac failed\n");
5261 return ret;
5262 }
5263 ret = ci_enable_power_containment(rdev, true);
5264 if (ret) {
5265 DRM_ERROR("ci_enable_power_containment failed\n");
5266 return ret;
5267 }
5268
5269 ret = ci_power_control_set_level(rdev);
5270 if (ret) {
5271 DRM_ERROR("ci_power_control_set_level failed\n");
5272 return ret;
5273 }
5274
5275 ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
5276
5277 ret = ci_enable_thermal_based_sclk_dpm(rdev, true);
5278 if (ret) {
5279 DRM_ERROR("ci_enable_thermal_based_sclk_dpm failed\n");
5280 return ret;
5281 }
5282
5283 ci_thermal_start_thermal_controller(rdev);
5284
5285 ci_update_current_ps(rdev, boot_ps);
5286
5287 return 0;
5288}
5289
5290static int ci_set_temperature_range(struct radeon_device *rdev)
5291{
5292 int ret;
5293
5294 ret = ci_thermal_enable_alert(rdev, false);
5295 if (ret)
5296 return ret;
5297 ret = ci_thermal_set_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
5298 if (ret)
5299 return ret;
5300 ret = ci_thermal_enable_alert(rdev, true);
5301 if (ret)
5302 return ret;
5303
5304 return ret;
5305}
5306
5307int ci_dpm_late_enable(struct radeon_device *rdev)
5308{
5309 int ret;
5310
5311 ret = ci_set_temperature_range(rdev);
5312 if (ret)
5313 return ret;
5314
5315 ci_dpm_powergate_uvd(rdev, true);
5316
5317 return 0;
5318}
5319
5320void ci_dpm_disable(struct radeon_device *rdev)
5321{
5322 struct ci_power_info *pi = ci_get_pi(rdev);
5323 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
5324
5325 ci_dpm_powergate_uvd(rdev, false);
5326
5327 if (!ci_is_smc_running(rdev))
5328 return;
5329
5330 ci_thermal_stop_thermal_controller(rdev);
5331
5332 if (pi->thermal_protection)
5333 ci_enable_thermal_protection(rdev, false);
5334 ci_enable_power_containment(rdev, false);
5335 ci_enable_smc_cac(rdev, false);
5336 ci_enable_didt(rdev, false);
5337 ci_enable_spread_spectrum(rdev, false);
5338 ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
5339 ci_stop_dpm(rdev);
5340 ci_enable_ds_master_switch(rdev, false);
5341 ci_enable_ulv(rdev, false);
5342 ci_clear_vc(rdev);
5343 ci_reset_to_default(rdev);
5344 ci_dpm_stop_smc(rdev);
5345 ci_force_switch_to_arb_f0(rdev);
5346 ci_enable_thermal_based_sclk_dpm(rdev, false);
5347
5348 ci_update_current_ps(rdev, boot_ps);
5349}
5350
5351int ci_dpm_set_power_state(struct radeon_device *rdev)
5352{
5353 struct ci_power_info *pi = ci_get_pi(rdev);
5354 struct radeon_ps *new_ps = &pi->requested_rps;
5355 struct radeon_ps *old_ps = &pi->current_rps;
5356 int ret;
5357
5358 ci_find_dpm_states_clocks_in_dpm_table(rdev, new_ps);
5359 if (pi->pcie_performance_request)
5360 ci_request_link_speed_change_before_state_change(rdev, new_ps, old_ps);
5361 ret = ci_freeze_sclk_mclk_dpm(rdev);
5362 if (ret) {
5363 DRM_ERROR("ci_freeze_sclk_mclk_dpm failed\n");
5364 return ret;
5365 }
5366 ret = ci_populate_and_upload_sclk_mclk_dpm_levels(rdev, new_ps);
5367 if (ret) {
5368 DRM_ERROR("ci_populate_and_upload_sclk_mclk_dpm_levels failed\n");
5369 return ret;
5370 }
5371 ret = ci_generate_dpm_level_enable_mask(rdev, new_ps);
5372 if (ret) {
5373 DRM_ERROR("ci_generate_dpm_level_enable_mask failed\n");
5374 return ret;
5375 }
5376
5377 ret = ci_update_vce_dpm(rdev, new_ps, old_ps);
5378 if (ret) {
5379 DRM_ERROR("ci_update_vce_dpm failed\n");
5380 return ret;
5381 }
5382
5383 ret = ci_update_sclk_t(rdev);
5384 if (ret) {
5385 DRM_ERROR("ci_update_sclk_t failed\n");
5386 return ret;
5387 }
5388 if (pi->caps_dynamic_ac_timing) {
5389 ret = ci_update_and_upload_mc_reg_table(rdev);
5390 if (ret) {
5391 DRM_ERROR("ci_update_and_upload_mc_reg_table failed\n");
5392 return ret;
5393 }
5394 }
5395 ret = ci_program_memory_timing_parameters(rdev);
5396 if (ret) {
5397 DRM_ERROR("ci_program_memory_timing_parameters failed\n");
5398 return ret;
5399 }
5400 ret = ci_unfreeze_sclk_mclk_dpm(rdev);
5401 if (ret) {
5402 DRM_ERROR("ci_unfreeze_sclk_mclk_dpm failed\n");
5403 return ret;
5404 }
5405 ret = ci_upload_dpm_level_enable_mask(rdev);
5406 if (ret) {
5407 DRM_ERROR("ci_upload_dpm_level_enable_mask failed\n");
5408 return ret;
5409 }
5410 if (pi->pcie_performance_request)
5411 ci_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps);
5412
5413 return 0;
5414}
5415
5416#if 0
5417void ci_dpm_reset_asic(struct radeon_device *rdev)
5418{
5419 ci_set_boot_state(rdev);
5420}
5421#endif
5422
5423void ci_dpm_display_configuration_changed(struct radeon_device *rdev)
5424{
5425 ci_program_display_gap(rdev);
5426}
5427
5428union power_info {
5429 struct _ATOM_POWERPLAY_INFO info;
5430 struct _ATOM_POWERPLAY_INFO_V2 info_2;
5431 struct _ATOM_POWERPLAY_INFO_V3 info_3;
5432 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
5433 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
5434 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
5435};
5436
5437union pplib_clock_info {
5438 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
5439 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
5440 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
5441 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
5442 struct _ATOM_PPLIB_SI_CLOCK_INFO si;
5443 struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
5444};
5445
5446union pplib_power_state {
5447 struct _ATOM_PPLIB_STATE v1;
5448 struct _ATOM_PPLIB_STATE_V2 v2;
5449};
5450
5451static void ci_parse_pplib_non_clock_info(struct radeon_device *rdev,
5452 struct radeon_ps *rps,
5453 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
5454 u8 table_rev)
5455{
5456 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
5457 rps->class = le16_to_cpu(non_clock_info->usClassification);
5458 rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
5459
5460 if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
5461 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
5462 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
5463 } else {
5464 rps->vclk = 0;
5465 rps->dclk = 0;
5466 }
5467
5468 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
5469 rdev->pm.dpm.boot_ps = rps;
5470 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
5471 rdev->pm.dpm.uvd_ps = rps;
5472}
5473
5474static void ci_parse_pplib_clock_info(struct radeon_device *rdev,
5475 struct radeon_ps *rps, int index,
5476 union pplib_clock_info *clock_info)
5477{
5478 struct ci_power_info *pi = ci_get_pi(rdev);
5479 struct ci_ps *ps = ci_get_ps(rps);
5480 struct ci_pl *pl = &ps->performance_levels[index];
5481
5482 ps->performance_level_count = index + 1;
5483
5484 pl->sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5485 pl->sclk |= clock_info->ci.ucEngineClockHigh << 16;
5486 pl->mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5487 pl->mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5488
5489 pl->pcie_gen = r600_get_pcie_gen_support(rdev,
5490 pi->sys_pcie_mask,
5491 pi->vbios_boot_state.pcie_gen_bootup_value,
5492 clock_info->ci.ucPCIEGen);
5493 pl->pcie_lane = r600_get_pcie_lane_support(rdev,
5494 pi->vbios_boot_state.pcie_lane_bootup_value,
5495 le16_to_cpu(clock_info->ci.usPCIELane));
5496
5497 if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
5498 pi->acpi_pcie_gen = pl->pcie_gen;
5499 }
5500
5501 if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) {
5502 pi->ulv.supported = true;
5503 pi->ulv.pl = *pl;
5504 pi->ulv.cg_ulv_parameter = CISLANDS_CGULVPARAMETER_DFLT;
5505 }
5506
5507 /* patch up boot state */
5508 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
5509 pl->mclk = pi->vbios_boot_state.mclk_bootup_value;
5510 pl->sclk = pi->vbios_boot_state.sclk_bootup_value;
5511 pl->pcie_gen = pi->vbios_boot_state.pcie_gen_bootup_value;
5512 pl->pcie_lane = pi->vbios_boot_state.pcie_lane_bootup_value;
5513 }
5514
5515 switch (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
5516 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
5517 pi->use_pcie_powersaving_levels = true;
5518 if (pi->pcie_gen_powersaving.max < pl->pcie_gen)
5519 pi->pcie_gen_powersaving.max = pl->pcie_gen;
5520 if (pi->pcie_gen_powersaving.min > pl->pcie_gen)
5521 pi->pcie_gen_powersaving.min = pl->pcie_gen;
5522 if (pi->pcie_lane_powersaving.max < pl->pcie_lane)
5523 pi->pcie_lane_powersaving.max = pl->pcie_lane;
5524 if (pi->pcie_lane_powersaving.min > pl->pcie_lane)
5525 pi->pcie_lane_powersaving.min = pl->pcie_lane;
5526 break;
5527 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
5528 pi->use_pcie_performance_levels = true;
5529 if (pi->pcie_gen_performance.max < pl->pcie_gen)
5530 pi->pcie_gen_performance.max = pl->pcie_gen;
5531 if (pi->pcie_gen_performance.min > pl->pcie_gen)
5532 pi->pcie_gen_performance.min = pl->pcie_gen;
5533 if (pi->pcie_lane_performance.max < pl->pcie_lane)
5534 pi->pcie_lane_performance.max = pl->pcie_lane;
5535 if (pi->pcie_lane_performance.min > pl->pcie_lane)
5536 pi->pcie_lane_performance.min = pl->pcie_lane;
5537 break;
5538 default:
5539 break;
5540 }
5541}
5542
5543static int ci_parse_power_table(struct radeon_device *rdev)
5544{
5545 struct radeon_mode_info *mode_info = &rdev->mode_info;
5546 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
5547 union pplib_power_state *power_state;
5548 int i, j, k, non_clock_array_index, clock_array_index;
5549 union pplib_clock_info *clock_info;
5550 struct _StateArray *state_array;
5551 struct _ClockInfoArray *clock_info_array;
5552 struct _NonClockInfoArray *non_clock_info_array;
5553 union power_info *power_info;
5554 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
5555 u16 data_offset;
5556 u8 frev, crev;
5557 u8 *power_state_offset;
5558 struct ci_ps *ps;
5559 int ret;
5560
5561 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
5562 &frev, &crev, &data_offset))
5563 return -EINVAL;
5564 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
5565
5566 state_array = (struct _StateArray *)
5567 (mode_info->atom_context->bios + data_offset +
5568 le16_to_cpu(power_info->pplib.usStateArrayOffset));
5569 clock_info_array = (struct _ClockInfoArray *)
5570 (mode_info->atom_context->bios + data_offset +
5571 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
5572 non_clock_info_array = (struct _NonClockInfoArray *)
5573 (mode_info->atom_context->bios + data_offset +
5574 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
5575
5576 rdev->pm.dpm.ps = kcalloc(state_array->ucNumEntries,
5577 sizeof(struct radeon_ps),
5578 GFP_KERNEL);
5579 if (!rdev->pm.dpm.ps)
5580 return -ENOMEM;
5581 power_state_offset = (u8 *)state_array->states;
5582 rdev->pm.dpm.num_ps = 0;
5583 for (i = 0; i < state_array->ucNumEntries; i++) {
5584 u8 *idx;
5585 power_state = (union pplib_power_state *)power_state_offset;
5586 non_clock_array_index = power_state->v2.nonClockInfoIndex;
5587 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
5588 &non_clock_info_array->nonClockInfo[non_clock_array_index];
5589 if (!rdev->pm.power_state[i].clock_info) {
5590 ret = -EINVAL;
5591 goto err_free_ps;
5592 }
5593 ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL);
5594 if (ps == NULL) {
5595 ret = -ENOMEM;
5596 goto err_free_ps;
5597 }
5598 rdev->pm.dpm.ps[i].ps_priv = ps;
5599 ci_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
5600 non_clock_info,
5601 non_clock_info_array->ucEntrySize);
5602 k = 0;
5603 idx = (u8 *)&power_state->v2.clockInfoIndex[0];
5604 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
5605 clock_array_index = idx[j];
5606 if (clock_array_index >= clock_info_array->ucNumEntries)
5607 continue;
5608 if (k >= CISLANDS_MAX_HARDWARE_POWERLEVELS)
5609 break;
5610 clock_info = (union pplib_clock_info *)
5611 ((u8 *)&clock_info_array->clockInfo[0] +
5612 (clock_array_index * clock_info_array->ucEntrySize));
5613 ci_parse_pplib_clock_info(rdev,
5614 &rdev->pm.dpm.ps[i], k,
5615 clock_info);
5616 k++;
5617 }
5618 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
5619 rdev->pm.dpm.num_ps = i + 1;
5620 }
5621
5622 /* fill in the vce power states */
5623 for (i = 0; i < RADEON_MAX_VCE_LEVELS; i++) {
5624 u32 sclk, mclk;
5625 clock_array_index = rdev->pm.dpm.vce_states[i].clk_idx;
5626 clock_info = (union pplib_clock_info *)
5627 &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
5628 sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5629 sclk |= clock_info->ci.ucEngineClockHigh << 16;
5630 mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5631 mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5632 rdev->pm.dpm.vce_states[i].sclk = sclk;
5633 rdev->pm.dpm.vce_states[i].mclk = mclk;
5634 }
5635
5636 return 0;
5637
5638err_free_ps:
5639 for (i = 0; i < rdev->pm.dpm.num_ps; i++)
5640 kfree(rdev->pm.dpm.ps[i].ps_priv);
5641 kfree(rdev->pm.dpm.ps);
5642 return ret;
5643}
5644
5645static int ci_get_vbios_boot_values(struct radeon_device *rdev,
5646 struct ci_vbios_boot_state *boot_state)
5647{
5648 struct radeon_mode_info *mode_info = &rdev->mode_info;
5649 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
5650 ATOM_FIRMWARE_INFO_V2_2 *firmware_info;
5651 u8 frev, crev;
5652 u16 data_offset;
5653
5654 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
5655 &frev, &crev, &data_offset)) {
5656 firmware_info =
5657 (ATOM_FIRMWARE_INFO_V2_2 *)(mode_info->atom_context->bios +
5658 data_offset);
5659 boot_state->mvdd_bootup_value = le16_to_cpu(firmware_info->usBootUpMVDDCVoltage);
5660 boot_state->vddc_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCVoltage);
5661 boot_state->vddci_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCIVoltage);
5662 boot_state->pcie_gen_bootup_value = ci_get_current_pcie_speed(rdev);
5663 boot_state->pcie_lane_bootup_value = ci_get_current_pcie_lane_number(rdev);
5664 boot_state->sclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultEngineClock);
5665 boot_state->mclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultMemoryClock);
5666
5667 return 0;
5668 }
5669 return -EINVAL;
5670}
5671
5672void ci_dpm_fini(struct radeon_device *rdev)
5673{
5674 int i;
5675
5676 for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
5677 kfree(rdev->pm.dpm.ps[i].ps_priv);
5678 }
5679 kfree(rdev->pm.dpm.ps);
5680 kfree(rdev->pm.dpm.priv);
5681 kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
5682 r600_free_extended_power_table(rdev);
5683}
5684
5685int ci_dpm_init(struct radeon_device *rdev)
5686{
5687 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
5688 SMU7_Discrete_DpmTable *dpm_table;
5689 struct radeon_gpio_rec gpio;
5690 u16 data_offset, size;
5691 u8 frev, crev;
5692 struct ci_power_info *pi;
5693 enum pci_bus_speed speed_cap = PCI_SPEED_UNKNOWN;
5694 struct pci_dev *root = rdev->pdev->bus->self;
5695 int ret;
5696
5697 pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL);
5698 if (pi == NULL)
5699 return -ENOMEM;
5700 rdev->pm.dpm.priv = pi;
5701
5702 if (!pci_is_root_bus(rdev->pdev->bus))
5703 speed_cap = pcie_get_speed_cap(root);
5704 if (speed_cap == PCI_SPEED_UNKNOWN) {
5705 pi->sys_pcie_mask = 0;
5706 } else {
5707 if (speed_cap == PCIE_SPEED_8_0GT)
5708 pi->sys_pcie_mask = RADEON_PCIE_SPEED_25 |
5709 RADEON_PCIE_SPEED_50 |
5710 RADEON_PCIE_SPEED_80;
5711 else if (speed_cap == PCIE_SPEED_5_0GT)
5712 pi->sys_pcie_mask = RADEON_PCIE_SPEED_25 |
5713 RADEON_PCIE_SPEED_50;
5714 else
5715 pi->sys_pcie_mask = RADEON_PCIE_SPEED_25;
5716 }
5717 pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID;
5718
5719 pi->pcie_gen_performance.max = RADEON_PCIE_GEN1;
5720 pi->pcie_gen_performance.min = RADEON_PCIE_GEN3;
5721 pi->pcie_gen_powersaving.max = RADEON_PCIE_GEN1;
5722 pi->pcie_gen_powersaving.min = RADEON_PCIE_GEN3;
5723
5724 pi->pcie_lane_performance.max = 0;
5725 pi->pcie_lane_performance.min = 16;
5726 pi->pcie_lane_powersaving.max = 0;
5727 pi->pcie_lane_powersaving.min = 16;
5728
5729 ret = ci_get_vbios_boot_values(rdev, &pi->vbios_boot_state);
5730 if (ret) {
5731 kfree(rdev->pm.dpm.priv);
5732 return ret;
5733 }
5734
5735 ret = r600_get_platform_caps(rdev);
5736 if (ret) {
5737 kfree(rdev->pm.dpm.priv);
5738 return ret;
5739 }
5740
5741 ret = r600_parse_extended_power_table(rdev);
5742 if (ret) {
5743 kfree(rdev->pm.dpm.priv);
5744 return ret;
5745 }
5746
5747 ret = ci_parse_power_table(rdev);
5748 if (ret) {
5749 kfree(rdev->pm.dpm.priv);
5750 r600_free_extended_power_table(rdev);
5751 return ret;
5752 }
5753
5754 pi->dll_default_on = false;
5755 pi->sram_end = SMC_RAM_END;
5756
5757 pi->activity_target[0] = CISLAND_TARGETACTIVITY_DFLT;
5758 pi->activity_target[1] = CISLAND_TARGETACTIVITY_DFLT;
5759 pi->activity_target[2] = CISLAND_TARGETACTIVITY_DFLT;
5760 pi->activity_target[3] = CISLAND_TARGETACTIVITY_DFLT;
5761 pi->activity_target[4] = CISLAND_TARGETACTIVITY_DFLT;
5762 pi->activity_target[5] = CISLAND_TARGETACTIVITY_DFLT;
5763 pi->activity_target[6] = CISLAND_TARGETACTIVITY_DFLT;
5764 pi->activity_target[7] = CISLAND_TARGETACTIVITY_DFLT;
5765
5766 pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT;
5767
5768 pi->sclk_dpm_key_disabled = 0;
5769 pi->mclk_dpm_key_disabled = 0;
5770 pi->pcie_dpm_key_disabled = 0;
5771 pi->thermal_sclk_dpm_enabled = 0;
5772
5773 /* mclk dpm is unstable on some R7 260X cards with the old mc ucode */
5774 if ((rdev->pdev->device == 0x6658) &&
5775 (rdev->mc_fw->size == (BONAIRE_MC_UCODE_SIZE * 4))) {
5776 pi->mclk_dpm_key_disabled = 1;
5777 }
5778
5779 pi->caps_sclk_ds = true;
5780
5781 pi->mclk_strobe_mode_threshold = 40000;
5782 pi->mclk_stutter_mode_threshold = 40000;
5783 pi->mclk_edc_enable_threshold = 40000;
5784 pi->mclk_edc_wr_enable_threshold = 40000;
5785
5786 ci_initialize_powertune_defaults(rdev);
5787
5788 pi->caps_fps = false;
5789
5790 pi->caps_sclk_throttle_low_notification = false;
5791
5792 pi->caps_uvd_dpm = true;
5793 pi->caps_vce_dpm = true;
5794
5795 ci_get_leakage_voltages(rdev);
5796 ci_patch_dependency_tables_with_leakage(rdev);
5797 ci_set_private_data_variables_based_on_pptable(rdev);
5798
5799 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
5800 kcalloc(4,
5801 sizeof(struct radeon_clock_voltage_dependency_entry),
5802 GFP_KERNEL);
5803 if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
5804 ci_dpm_fini(rdev);
5805 return -ENOMEM;
5806 }
5807 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
5808 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
5809 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
5810 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
5811 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
5812 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
5813 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
5814 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
5815 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
5816
5817 rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
5818 rdev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
5819 rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
5820
5821 rdev->pm.dpm.dyn_state.valid_sclk_values.count = 0;
5822 rdev->pm.dpm.dyn_state.valid_sclk_values.values = NULL;
5823 rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
5824 rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
5825
5826 if (rdev->family == CHIP_HAWAII) {
5827 pi->thermal_temp_setting.temperature_low = 94500;
5828 pi->thermal_temp_setting.temperature_high = 95000;
5829 pi->thermal_temp_setting.temperature_shutdown = 104000;
5830 } else {
5831 pi->thermal_temp_setting.temperature_low = 99500;
5832 pi->thermal_temp_setting.temperature_high = 100000;
5833 pi->thermal_temp_setting.temperature_shutdown = 104000;
5834 }
5835
5836 pi->uvd_enabled = false;
5837
5838 dpm_table = &pi->smc_state_table;
5839
5840 gpio = radeon_atombios_lookup_gpio(rdev, VDDC_VRHOT_GPIO_PINID);
5841 if (gpio.valid) {
5842 dpm_table->VRHotGpio = gpio.shift;
5843 rdev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5844 } else {
5845 dpm_table->VRHotGpio = CISLANDS_UNUSED_GPIO_PIN;
5846 rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5847 }
5848
5849 gpio = radeon_atombios_lookup_gpio(rdev, PP_AC_DC_SWITCH_GPIO_PINID);
5850 if (gpio.valid) {
5851 dpm_table->AcDcGpio = gpio.shift;
5852 rdev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5853 } else {
5854 dpm_table->AcDcGpio = CISLANDS_UNUSED_GPIO_PIN;
5855 rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5856 }
5857
5858 gpio = radeon_atombios_lookup_gpio(rdev, VDDC_PCC_GPIO_PINID);
5859 if (gpio.valid) {
5860 u32 tmp = RREG32_SMC(CNB_PWRMGT_CNTL);
5861
5862 switch (gpio.shift) {
5863 case 0:
5864 tmp &= ~GNB_SLOW_MODE_MASK;
5865 tmp |= GNB_SLOW_MODE(1);
5866 break;
5867 case 1:
5868 tmp &= ~GNB_SLOW_MODE_MASK;
5869 tmp |= GNB_SLOW_MODE(2);
5870 break;
5871 case 2:
5872 tmp |= GNB_SLOW;
5873 break;
5874 case 3:
5875 tmp |= FORCE_NB_PS1;
5876 break;
5877 case 4:
5878 tmp |= DPM_ENABLED;
5879 break;
5880 default:
5881 DRM_DEBUG("Invalid PCC GPIO: %u!\n", gpio.shift);
5882 break;
5883 }
5884 WREG32_SMC(CNB_PWRMGT_CNTL, tmp);
5885 }
5886
5887 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5888 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5889 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5890 if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
5891 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5892 else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
5893 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5894
5895 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL) {
5896 if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
5897 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5898 else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
5899 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5900 else
5901 rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL;
5902 }
5903
5904 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL) {
5905 if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
5906 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5907 else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
5908 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5909 else
5910 rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_MVDDCONTROL;
5911 }
5912
5913 pi->vddc_phase_shed_control = true;
5914
5915#if defined(CONFIG_ACPI)
5916 pi->pcie_performance_request =
5917 radeon_acpi_is_pcie_performance_request_supported(rdev);
5918#else
5919 pi->pcie_performance_request = false;
5920#endif
5921
5922 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
5923 &frev, &crev, &data_offset)) {
5924 pi->caps_sclk_ss_support = true;
5925 pi->caps_mclk_ss_support = true;
5926 pi->dynamic_ss = true;
5927 } else {
5928 pi->caps_sclk_ss_support = false;
5929 pi->caps_mclk_ss_support = false;
5930 pi->dynamic_ss = true;
5931 }
5932
5933 if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
5934 pi->thermal_protection = true;
5935 else
5936 pi->thermal_protection = false;
5937
5938 pi->caps_dynamic_ac_timing = true;
5939
5940 pi->uvd_power_gated = false;
5941
5942 /* make sure dc limits are valid */
5943 if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
5944 (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
5945 rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
5946 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
5947
5948 pi->fan_ctrl_is_in_default_mode = true;
5949
5950 return 0;
5951}
5952
5953void ci_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
5954 struct seq_file *m)
5955{
5956 struct ci_power_info *pi = ci_get_pi(rdev);
5957 struct radeon_ps *rps = &pi->current_rps;
5958 u32 sclk = ci_get_average_sclk_freq(rdev);
5959 u32 mclk = ci_get_average_mclk_freq(rdev);
5960
5961 seq_printf(m, "uvd %sabled\n", pi->uvd_enabled ? "en" : "dis");
5962 seq_printf(m, "vce %sabled\n", rps->vce_active ? "en" : "dis");
5963 seq_printf(m, "power level avg sclk: %u mclk: %u\n",
5964 sclk, mclk);
5965}
5966
5967void ci_dpm_print_power_state(struct radeon_device *rdev,
5968 struct radeon_ps *rps)
5969{
5970 struct ci_ps *ps = ci_get_ps(rps);
5971 struct ci_pl *pl;
5972 int i;
5973
5974 r600_dpm_print_class_info(rps->class, rps->class2);
5975 r600_dpm_print_cap_info(rps->caps);
5976 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
5977 for (i = 0; i < ps->performance_level_count; i++) {
5978 pl = &ps->performance_levels[i];
5979 printk("\t\tpower level %d sclk: %u mclk: %u pcie gen: %u pcie lanes: %u\n",
5980 i, pl->sclk, pl->mclk, pl->pcie_gen + 1, pl->pcie_lane);
5981 }
5982 r600_dpm_print_ps_status(rdev, rps);
5983}
5984
5985u32 ci_dpm_get_current_sclk(struct radeon_device *rdev)
5986{
5987 u32 sclk = ci_get_average_sclk_freq(rdev);
5988
5989 return sclk;
5990}
5991
5992u32 ci_dpm_get_current_mclk(struct radeon_device *rdev)
5993{
5994 u32 mclk = ci_get_average_mclk_freq(rdev);
5995
5996 return mclk;
5997}
5998
5999u32 ci_dpm_get_sclk(struct radeon_device *rdev, bool low)
6000{
6001 struct ci_power_info *pi = ci_get_pi(rdev);
6002 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
6003
6004 if (low)
6005 return requested_state->performance_levels[0].sclk;
6006 else
6007 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
6008}
6009
6010u32 ci_dpm_get_mclk(struct radeon_device *rdev, bool low)
6011{
6012 struct ci_power_info *pi = ci_get_pi(rdev);
6013 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
6014
6015 if (low)
6016 return requested_state->performance_levels[0].mclk;
6017 else
6018 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
6019}