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24#include <linux/firmware.h>
25#include "drmP.h"
26#include "radeon.h"
27#include "radeon_asic.h"
28#include "radeon_ucode.h"
29#include "cikd.h"
30#include "r600_dpm.h"
31#include "ci_dpm.h"
32#include "atom.h"
33#include <linux/seq_file.h>
34
35#define MC_CG_ARB_FREQ_F0 0x0a
36#define MC_CG_ARB_FREQ_F1 0x0b
37#define MC_CG_ARB_FREQ_F2 0x0c
38#define MC_CG_ARB_FREQ_F3 0x0d
39
40#define SMC_RAM_END 0x40000
41
42#define VOLTAGE_SCALE 4
43#define VOLTAGE_VID_OFFSET_SCALE1 625
44#define VOLTAGE_VID_OFFSET_SCALE2 100
45
46static const struct ci_pt_defaults defaults_hawaii_xt =
47{
48 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000,
49 { 0x84, 0x0, 0x0, 0x7F, 0x0, 0x0, 0x5A, 0x60, 0x51, 0x8E, 0x79, 0x6B, 0x5F, 0x90, 0x79 },
50 { 0x1EA, 0x1EA, 0x1EA, 0x224, 0x224, 0x224, 0x24F, 0x24F, 0x24F, 0x28E, 0x28E, 0x28E, 0x2BC, 0x2BC, 0x2BC }
51};
52
53static const struct ci_pt_defaults defaults_hawaii_pro =
54{
55 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062,
56 { 0x93, 0x0, 0x0, 0x97, 0x0, 0x0, 0x6B, 0x60, 0x51, 0x95, 0x79, 0x6B, 0x5F, 0x90, 0x79 },
57 { 0x1EA, 0x1EA, 0x1EA, 0x224, 0x224, 0x224, 0x24F, 0x24F, 0x24F, 0x28E, 0x28E, 0x28E, 0x2BC, 0x2BC, 0x2BC }
58};
59
60static const struct ci_pt_defaults defaults_bonaire_xt =
61{
62 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
63 { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61 },
64 { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 }
65};
66
67static const struct ci_pt_defaults defaults_bonaire_pro =
68{
69 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0x65062,
70 { 0x8C, 0x23F, 0x244, 0xA6, 0x83, 0x85, 0x86, 0x86, 0x83, 0xDB, 0xDB, 0xDA, 0x67, 0x60, 0x5F },
71 { 0x187, 0x193, 0x193, 0x1C7, 0x1D1, 0x1D1, 0x210, 0x219, 0x219, 0x266, 0x26C, 0x26C, 0x2C9, 0x2CB, 0x2CB }
72};
73
74static const struct ci_pt_defaults defaults_saturn_xt =
75{
76 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000,
77 { 0x8C, 0x247, 0x249, 0xA6, 0x80, 0x81, 0x8B, 0x89, 0x86, 0xC9, 0xCA, 0xC9, 0x4D, 0x4D, 0x4D },
78 { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 }
79};
80
81static const struct ci_pt_defaults defaults_saturn_pro =
82{
83 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x30000,
84 { 0x96, 0x21D, 0x23B, 0xA1, 0x85, 0x87, 0x83, 0x84, 0x81, 0xE6, 0xE6, 0xE6, 0x71, 0x6A, 0x6A },
85 { 0x193, 0x19E, 0x19E, 0x1D2, 0x1DC, 0x1DC, 0x21A, 0x223, 0x223, 0x26E, 0x27E, 0x274, 0x2CF, 0x2D2, 0x2D2 }
86};
87
88static const struct ci_pt_config_reg didt_config_ci[] =
89{
90 { 0x10, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
91 { 0x10, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
92 { 0x10, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
93 { 0x10, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
94 { 0x11, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
95 { 0x11, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
96 { 0x11, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
97 { 0x11, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
98 { 0x12, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
99 { 0x12, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
100 { 0x12, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
101 { 0x12, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
102 { 0x2, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
103 { 0x2, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
104 { 0x2, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
105 { 0x1, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
106 { 0x1, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
107 { 0x0, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
108 { 0x30, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
109 { 0x30, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
110 { 0x30, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
111 { 0x30, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
112 { 0x31, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
113 { 0x31, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
114 { 0x31, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
115 { 0x31, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
116 { 0x32, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
117 { 0x32, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
118 { 0x32, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
119 { 0x32, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
120 { 0x22, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
121 { 0x22, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
122 { 0x22, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
123 { 0x21, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
124 { 0x21, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
125 { 0x20, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
126 { 0x50, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
127 { 0x50, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
128 { 0x50, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
129 { 0x50, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
130 { 0x51, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
131 { 0x51, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
132 { 0x51, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
133 { 0x51, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
134 { 0x52, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
135 { 0x52, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
136 { 0x52, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
137 { 0x52, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
138 { 0x42, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
139 { 0x42, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
140 { 0x42, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
141 { 0x41, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
142 { 0x41, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
143 { 0x40, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
144 { 0x70, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
145 { 0x70, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
146 { 0x70, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
147 { 0x70, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
148 { 0x71, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
149 { 0x71, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
150 { 0x71, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
151 { 0x71, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
152 { 0x72, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
153 { 0x72, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
154 { 0x72, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
155 { 0x72, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
156 { 0x62, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
157 { 0x62, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
158 { 0x62, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
159 { 0x61, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
160 { 0x61, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
161 { 0x60, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
162 { 0xFFFFFFFF }
163};
164
165extern u8 rv770_get_memory_module_index(struct radeon_device *rdev);
166extern int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
167 u32 arb_freq_src, u32 arb_freq_dest);
168extern u8 si_get_ddr3_mclk_frequency_ratio(u32 memory_clock);
169extern u8 si_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode);
170extern void si_trim_voltage_table_to_fit_state_table(struct radeon_device *rdev,
171 u32 max_voltage_steps,
172 struct atom_voltage_table *voltage_table);
173extern void cik_enter_rlc_safe_mode(struct radeon_device *rdev);
174extern void cik_exit_rlc_safe_mode(struct radeon_device *rdev);
175extern int ci_mc_load_microcode(struct radeon_device *rdev);
176extern void cik_update_cg(struct radeon_device *rdev,
177 u32 block, bool enable);
178
179static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev,
180 struct atom_voltage_table_entry *voltage_table,
181 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd);
182static int ci_set_power_limit(struct radeon_device *rdev, u32 n);
183static int ci_set_overdrive_target_tdp(struct radeon_device *rdev,
184 u32 target_tdp);
185static int ci_update_uvd_dpm(struct radeon_device *rdev, bool gate);
186
187static struct ci_power_info *ci_get_pi(struct radeon_device *rdev)
188{
189 struct ci_power_info *pi = rdev->pm.dpm.priv;
190
191 return pi;
192}
193
194static struct ci_ps *ci_get_ps(struct radeon_ps *rps)
195{
196 struct ci_ps *ps = rps->ps_priv;
197
198 return ps;
199}
200
201static void ci_initialize_powertune_defaults(struct radeon_device *rdev)
202{
203 struct ci_power_info *pi = ci_get_pi(rdev);
204
205 switch (rdev->pdev->device) {
206 case 0x6649:
207 case 0x6650:
208 case 0x6651:
209 case 0x6658:
210 case 0x665C:
211 case 0x665D:
212 default:
213 pi->powertune_defaults = &defaults_bonaire_xt;
214 break;
215 case 0x6640:
216 case 0x6641:
217 case 0x6646:
218 case 0x6647:
219 pi->powertune_defaults = &defaults_saturn_xt;
220 break;
221 case 0x67B8:
222 case 0x67B0:
223 pi->powertune_defaults = &defaults_hawaii_xt;
224 break;
225 case 0x67BA:
226 case 0x67B1:
227 pi->powertune_defaults = &defaults_hawaii_pro;
228 break;
229 case 0x67A0:
230 case 0x67A1:
231 case 0x67A2:
232 case 0x67A8:
233 case 0x67A9:
234 case 0x67AA:
235 case 0x67B9:
236 case 0x67BE:
237 pi->powertune_defaults = &defaults_bonaire_xt;
238 break;
239 }
240
241 pi->dte_tj_offset = 0;
242
243 pi->caps_power_containment = true;
244 pi->caps_cac = false;
245 pi->caps_sq_ramping = false;
246 pi->caps_db_ramping = false;
247 pi->caps_td_ramping = false;
248 pi->caps_tcp_ramping = false;
249
250 if (pi->caps_power_containment) {
251 pi->caps_cac = true;
252 pi->enable_bapm_feature = true;
253 pi->enable_tdc_limit_feature = true;
254 pi->enable_pkg_pwr_tracking_feature = true;
255 }
256}
257
258static u8 ci_convert_to_vid(u16 vddc)
259{
260 return (6200 - (vddc * VOLTAGE_SCALE)) / 25;
261}
262
263static int ci_populate_bapm_vddc_vid_sidd(struct radeon_device *rdev)
264{
265 struct ci_power_info *pi = ci_get_pi(rdev);
266 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
267 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
268 u8 *hi2_vid = pi->smc_powertune_table.BapmVddCVidHiSidd2;
269 u32 i;
270
271 if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries == NULL)
272 return -EINVAL;
273 if (rdev->pm.dpm.dyn_state.cac_leakage_table.count > 8)
274 return -EINVAL;
275 if (rdev->pm.dpm.dyn_state.cac_leakage_table.count !=
276 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count)
277 return -EINVAL;
278
279 for (i = 0; i < rdev->pm.dpm.dyn_state.cac_leakage_table.count; i++) {
280 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
281 lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1);
282 hi_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2);
283 hi2_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3);
284 } else {
285 lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc);
286 hi_vid[i] = ci_convert_to_vid((u16)rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage);
287 }
288 }
289 return 0;
290}
291
292static int ci_populate_vddc_vid(struct radeon_device *rdev)
293{
294 struct ci_power_info *pi = ci_get_pi(rdev);
295 u8 *vid = pi->smc_powertune_table.VddCVid;
296 u32 i;
297
298 if (pi->vddc_voltage_table.count > 8)
299 return -EINVAL;
300
301 for (i = 0; i < pi->vddc_voltage_table.count; i++)
302 vid[i] = ci_convert_to_vid(pi->vddc_voltage_table.entries[i].value);
303
304 return 0;
305}
306
307static int ci_populate_svi_load_line(struct radeon_device *rdev)
308{
309 struct ci_power_info *pi = ci_get_pi(rdev);
310 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
311
312 pi->smc_powertune_table.SviLoadLineEn = pt_defaults->svi_load_line_en;
313 pi->smc_powertune_table.SviLoadLineVddC = pt_defaults->svi_load_line_vddc;
314 pi->smc_powertune_table.SviLoadLineTrimVddC = 3;
315 pi->smc_powertune_table.SviLoadLineOffsetVddC = 0;
316
317 return 0;
318}
319
320static int ci_populate_tdc_limit(struct radeon_device *rdev)
321{
322 struct ci_power_info *pi = ci_get_pi(rdev);
323 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
324 u16 tdc_limit;
325
326 tdc_limit = rdev->pm.dpm.dyn_state.cac_tdp_table->tdc * 256;
327 pi->smc_powertune_table.TDC_VDDC_PkgLimit = cpu_to_be16(tdc_limit);
328 pi->smc_powertune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
329 pt_defaults->tdc_vddc_throttle_release_limit_perc;
330 pi->smc_powertune_table.TDC_MAWt = pt_defaults->tdc_mawt;
331
332 return 0;
333}
334
335static int ci_populate_dw8(struct radeon_device *rdev)
336{
337 struct ci_power_info *pi = ci_get_pi(rdev);
338 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
339 int ret;
340
341 ret = ci_read_smc_sram_dword(rdev,
342 SMU7_FIRMWARE_HEADER_LOCATION +
343 offsetof(SMU7_Firmware_Header, PmFuseTable) +
344 offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl),
345 (u32 *)&pi->smc_powertune_table.TdcWaterfallCtl,
346 pi->sram_end);
347 if (ret)
348 return -EINVAL;
349 else
350 pi->smc_powertune_table.TdcWaterfallCtl = pt_defaults->tdc_waterfall_ctl;
351
352 return 0;
353}
354
355static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct radeon_device *rdev)
356{
357 struct ci_power_info *pi = ci_get_pi(rdev);
358 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
359 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
360 int i, min, max;
361
362 min = max = hi_vid[0];
363 for (i = 0; i < 8; i++) {
364 if (0 != hi_vid[i]) {
365 if (min > hi_vid[i])
366 min = hi_vid[i];
367 if (max < hi_vid[i])
368 max = hi_vid[i];
369 }
370
371 if (0 != lo_vid[i]) {
372 if (min > lo_vid[i])
373 min = lo_vid[i];
374 if (max < lo_vid[i])
375 max = lo_vid[i];
376 }
377 }
378
379 if ((min == 0) || (max == 0))
380 return -EINVAL;
381 pi->smc_powertune_table.GnbLPMLMaxVid = (u8)max;
382 pi->smc_powertune_table.GnbLPMLMinVid = (u8)min;
383
384 return 0;
385}
386
387static int ci_populate_bapm_vddc_base_leakage_sidd(struct radeon_device *rdev)
388{
389 struct ci_power_info *pi = ci_get_pi(rdev);
390 u16 hi_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd;
391 u16 lo_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd;
392 struct radeon_cac_tdp_table *cac_tdp_table =
393 rdev->pm.dpm.dyn_state.cac_tdp_table;
394
395 hi_sidd = cac_tdp_table->high_cac_leakage / 100 * 256;
396 lo_sidd = cac_tdp_table->low_cac_leakage / 100 * 256;
397
398 pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd = cpu_to_be16(hi_sidd);
399 pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd = cpu_to_be16(lo_sidd);
400
401 return 0;
402}
403
404static int ci_populate_bapm_parameters_in_dpm_table(struct radeon_device *rdev)
405{
406 struct ci_power_info *pi = ci_get_pi(rdev);
407 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
408 SMU7_Discrete_DpmTable *dpm_table = &pi->smc_state_table;
409 struct radeon_cac_tdp_table *cac_tdp_table =
410 rdev->pm.dpm.dyn_state.cac_tdp_table;
411 struct radeon_ppm_table *ppm = rdev->pm.dpm.dyn_state.ppm_table;
412 int i, j, k;
413 const u16 *def1;
414 const u16 *def2;
415
416 dpm_table->DefaultTdp = cac_tdp_table->tdp * 256;
417 dpm_table->TargetTdp = cac_tdp_table->configurable_tdp * 256;
418
419 dpm_table->DTETjOffset = (u8)pi->dte_tj_offset;
420 dpm_table->GpuTjMax =
421 (u8)(pi->thermal_temp_setting.temperature_high / 1000);
422 dpm_table->GpuTjHyst = 8;
423
424 dpm_table->DTEAmbientTempBase = pt_defaults->dte_ambient_temp_base;
425
426 if (ppm) {
427 dpm_table->PPM_PkgPwrLimit = cpu_to_be16((u16)ppm->dgpu_tdp * 256 / 1000);
428 dpm_table->PPM_TemperatureLimit = cpu_to_be16((u16)ppm->tj_max * 256);
429 } else {
430 dpm_table->PPM_PkgPwrLimit = cpu_to_be16(0);
431 dpm_table->PPM_TemperatureLimit = cpu_to_be16(0);
432 }
433
434 dpm_table->BAPM_TEMP_GRADIENT = cpu_to_be32(pt_defaults->bapm_temp_gradient);
435 def1 = pt_defaults->bapmti_r;
436 def2 = pt_defaults->bapmti_rc;
437
438 for (i = 0; i < SMU7_DTE_ITERATIONS; i++) {
439 for (j = 0; j < SMU7_DTE_SOURCES; j++) {
440 for (k = 0; k < SMU7_DTE_SINKS; k++) {
441 dpm_table->BAPMTI_R[i][j][k] = cpu_to_be16(*def1);
442 dpm_table->BAPMTI_RC[i][j][k] = cpu_to_be16(*def2);
443 def1++;
444 def2++;
445 }
446 }
447 }
448
449 return 0;
450}
451
452static int ci_populate_pm_base(struct radeon_device *rdev)
453{
454 struct ci_power_info *pi = ci_get_pi(rdev);
455 u32 pm_fuse_table_offset;
456 int ret;
457
458 if (pi->caps_power_containment) {
459 ret = ci_read_smc_sram_dword(rdev,
460 SMU7_FIRMWARE_HEADER_LOCATION +
461 offsetof(SMU7_Firmware_Header, PmFuseTable),
462 &pm_fuse_table_offset, pi->sram_end);
463 if (ret)
464 return ret;
465 ret = ci_populate_bapm_vddc_vid_sidd(rdev);
466 if (ret)
467 return ret;
468 ret = ci_populate_vddc_vid(rdev);
469 if (ret)
470 return ret;
471 ret = ci_populate_svi_load_line(rdev);
472 if (ret)
473 return ret;
474 ret = ci_populate_tdc_limit(rdev);
475 if (ret)
476 return ret;
477 ret = ci_populate_dw8(rdev);
478 if (ret)
479 return ret;
480 ret = ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(rdev);
481 if (ret)
482 return ret;
483 ret = ci_populate_bapm_vddc_base_leakage_sidd(rdev);
484 if (ret)
485 return ret;
486 ret = ci_copy_bytes_to_smc(rdev, pm_fuse_table_offset,
487 (u8 *)&pi->smc_powertune_table,
488 sizeof(SMU7_Discrete_PmFuses), pi->sram_end);
489 if (ret)
490 return ret;
491 }
492
493 return 0;
494}
495
496static void ci_do_enable_didt(struct radeon_device *rdev, const bool enable)
497{
498 struct ci_power_info *pi = ci_get_pi(rdev);
499 u32 data;
500
501 if (pi->caps_sq_ramping) {
502 data = RREG32_DIDT(DIDT_SQ_CTRL0);
503 if (enable)
504 data |= DIDT_CTRL_EN;
505 else
506 data &= ~DIDT_CTRL_EN;
507 WREG32_DIDT(DIDT_SQ_CTRL0, data);
508 }
509
510 if (pi->caps_db_ramping) {
511 data = RREG32_DIDT(DIDT_DB_CTRL0);
512 if (enable)
513 data |= DIDT_CTRL_EN;
514 else
515 data &= ~DIDT_CTRL_EN;
516 WREG32_DIDT(DIDT_DB_CTRL0, data);
517 }
518
519 if (pi->caps_td_ramping) {
520 data = RREG32_DIDT(DIDT_TD_CTRL0);
521 if (enable)
522 data |= DIDT_CTRL_EN;
523 else
524 data &= ~DIDT_CTRL_EN;
525 WREG32_DIDT(DIDT_TD_CTRL0, data);
526 }
527
528 if (pi->caps_tcp_ramping) {
529 data = RREG32_DIDT(DIDT_TCP_CTRL0);
530 if (enable)
531 data |= DIDT_CTRL_EN;
532 else
533 data &= ~DIDT_CTRL_EN;
534 WREG32_DIDT(DIDT_TCP_CTRL0, data);
535 }
536}
537
538static int ci_program_pt_config_registers(struct radeon_device *rdev,
539 const struct ci_pt_config_reg *cac_config_regs)
540{
541 const struct ci_pt_config_reg *config_regs = cac_config_regs;
542 u32 data;
543 u32 cache = 0;
544
545 if (config_regs == NULL)
546 return -EINVAL;
547
548 while (config_regs->offset != 0xFFFFFFFF) {
549 if (config_regs->type == CISLANDS_CONFIGREG_CACHE) {
550 cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
551 } else {
552 switch (config_regs->type) {
553 case CISLANDS_CONFIGREG_SMC_IND:
554 data = RREG32_SMC(config_regs->offset);
555 break;
556 case CISLANDS_CONFIGREG_DIDT_IND:
557 data = RREG32_DIDT(config_regs->offset);
558 break;
559 default:
560 data = RREG32(config_regs->offset << 2);
561 break;
562 }
563
564 data &= ~config_regs->mask;
565 data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
566 data |= cache;
567
568 switch (config_regs->type) {
569 case CISLANDS_CONFIGREG_SMC_IND:
570 WREG32_SMC(config_regs->offset, data);
571 break;
572 case CISLANDS_CONFIGREG_DIDT_IND:
573 WREG32_DIDT(config_regs->offset, data);
574 break;
575 default:
576 WREG32(config_regs->offset << 2, data);
577 break;
578 }
579 cache = 0;
580 }
581 config_regs++;
582 }
583 return 0;
584}
585
586static int ci_enable_didt(struct radeon_device *rdev, bool enable)
587{
588 struct ci_power_info *pi = ci_get_pi(rdev);
589 int ret;
590
591 if (pi->caps_sq_ramping || pi->caps_db_ramping ||
592 pi->caps_td_ramping || pi->caps_tcp_ramping) {
593 cik_enter_rlc_safe_mode(rdev);
594
595 if (enable) {
596 ret = ci_program_pt_config_registers(rdev, didt_config_ci);
597 if (ret) {
598 cik_exit_rlc_safe_mode(rdev);
599 return ret;
600 }
601 }
602
603 ci_do_enable_didt(rdev, enable);
604
605 cik_exit_rlc_safe_mode(rdev);
606 }
607
608 return 0;
609}
610
611static int ci_enable_power_containment(struct radeon_device *rdev, bool enable)
612{
613 struct ci_power_info *pi = ci_get_pi(rdev);
614 PPSMC_Result smc_result;
615 int ret = 0;
616
617 if (enable) {
618 pi->power_containment_features = 0;
619 if (pi->caps_power_containment) {
620 if (pi->enable_bapm_feature) {
621 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableDTE);
622 if (smc_result != PPSMC_Result_OK)
623 ret = -EINVAL;
624 else
625 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_BAPM;
626 }
627
628 if (pi->enable_tdc_limit_feature) {
629 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitEnable);
630 if (smc_result != PPSMC_Result_OK)
631 ret = -EINVAL;
632 else
633 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_TDCLimit;
634 }
635
636 if (pi->enable_pkg_pwr_tracking_feature) {
637 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitEnable);
638 if (smc_result != PPSMC_Result_OK) {
639 ret = -EINVAL;
640 } else {
641 struct radeon_cac_tdp_table *cac_tdp_table =
642 rdev->pm.dpm.dyn_state.cac_tdp_table;
643 u32 default_pwr_limit =
644 (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
645
646 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_PkgPwrLimit;
647
648 ci_set_power_limit(rdev, default_pwr_limit);
649 }
650 }
651 }
652 } else {
653 if (pi->caps_power_containment && pi->power_containment_features) {
654 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_TDCLimit)
655 ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitDisable);
656
657 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM)
658 ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableDTE);
659
660 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit)
661 ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitDisable);
662 pi->power_containment_features = 0;
663 }
664 }
665
666 return ret;
667}
668
669static int ci_enable_smc_cac(struct radeon_device *rdev, bool enable)
670{
671 struct ci_power_info *pi = ci_get_pi(rdev);
672 PPSMC_Result smc_result;
673 int ret = 0;
674
675 if (pi->caps_cac) {
676 if (enable) {
677 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac);
678 if (smc_result != PPSMC_Result_OK) {
679 ret = -EINVAL;
680 pi->cac_enabled = false;
681 } else {
682 pi->cac_enabled = true;
683 }
684 } else if (pi->cac_enabled) {
685 ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac);
686 pi->cac_enabled = false;
687 }
688 }
689
690 return ret;
691}
692
693static int ci_power_control_set_level(struct radeon_device *rdev)
694{
695 struct ci_power_info *pi = ci_get_pi(rdev);
696 struct radeon_cac_tdp_table *cac_tdp_table =
697 rdev->pm.dpm.dyn_state.cac_tdp_table;
698 s32 adjust_percent;
699 s32 target_tdp;
700 int ret = 0;
701 bool adjust_polarity = false;
702
703 if (pi->caps_power_containment &&
704 (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM)) {
705 adjust_percent = adjust_polarity ?
706 rdev->pm.dpm.tdp_adjustment : (-1 * rdev->pm.dpm.tdp_adjustment);
707 target_tdp = ((100 + adjust_percent) *
708 (s32)cac_tdp_table->configurable_tdp) / 100;
709 target_tdp *= 256;
710
711 ret = ci_set_overdrive_target_tdp(rdev, (u32)target_tdp);
712 }
713
714 return ret;
715}
716
717void ci_dpm_powergate_uvd(struct radeon_device *rdev, bool gate)
718{
719 struct ci_power_info *pi = ci_get_pi(rdev);
720
721 if (pi->uvd_power_gated == gate)
722 return;
723
724 pi->uvd_power_gated = gate;
725
726 ci_update_uvd_dpm(rdev, gate);
727}
728
729bool ci_dpm_vblank_too_short(struct radeon_device *rdev)
730{
731 struct ci_power_info *pi = ci_get_pi(rdev);
732 u32 vblank_time = r600_dpm_get_vblank_time(rdev);
733 u32 switch_limit = pi->mem_gddr5 ? 450 : 300;
734
735 if (vblank_time < switch_limit)
736 return true;
737 else
738 return false;
739
740}
741
742static void ci_apply_state_adjust_rules(struct radeon_device *rdev,
743 struct radeon_ps *rps)
744{
745 struct ci_ps *ps = ci_get_ps(rps);
746 struct ci_power_info *pi = ci_get_pi(rdev);
747 struct radeon_clock_and_voltage_limits *max_limits;
748 bool disable_mclk_switching;
749 u32 sclk, mclk;
750 int i;
751
752 if (rps->vce_active) {
753 rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk;
754 rps->ecclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].ecclk;
755 } else {
756 rps->evclk = 0;
757 rps->ecclk = 0;
758 }
759
760 if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
761 ci_dpm_vblank_too_short(rdev))
762 disable_mclk_switching = true;
763 else
764 disable_mclk_switching = false;
765
766 if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
767 pi->battery_state = true;
768 else
769 pi->battery_state = false;
770
771 if (rdev->pm.dpm.ac_power)
772 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
773 else
774 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
775
776 if (rdev->pm.dpm.ac_power == false) {
777 for (i = 0; i < ps->performance_level_count; i++) {
778 if (ps->performance_levels[i].mclk > max_limits->mclk)
779 ps->performance_levels[i].mclk = max_limits->mclk;
780 if (ps->performance_levels[i].sclk > max_limits->sclk)
781 ps->performance_levels[i].sclk = max_limits->sclk;
782 }
783 }
784
785
786
787 if (disable_mclk_switching) {
788 mclk = ps->performance_levels[ps->performance_level_count - 1].mclk;
789 sclk = ps->performance_levels[0].sclk;
790 } else {
791 mclk = ps->performance_levels[0].mclk;
792 sclk = ps->performance_levels[0].sclk;
793 }
794
795 if (rps->vce_active) {
796 if (sclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk)
797 sclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk;
798 if (mclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk)
799 mclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].mclk;
800 }
801
802 ps->performance_levels[0].sclk = sclk;
803 ps->performance_levels[0].mclk = mclk;
804
805 if (ps->performance_levels[1].sclk < ps->performance_levels[0].sclk)
806 ps->performance_levels[1].sclk = ps->performance_levels[0].sclk;
807
808 if (disable_mclk_switching) {
809 if (ps->performance_levels[0].mclk < ps->performance_levels[1].mclk)
810 ps->performance_levels[0].mclk = ps->performance_levels[1].mclk;
811 } else {
812 if (ps->performance_levels[1].mclk < ps->performance_levels[0].mclk)
813 ps->performance_levels[1].mclk = ps->performance_levels[0].mclk;
814 }
815}
816
817static int ci_set_thermal_temperature_range(struct radeon_device *rdev,
818 int min_temp, int max_temp)
819{
820 int low_temp = 0 * 1000;
821 int high_temp = 255 * 1000;
822 u32 tmp;
823
824 if (low_temp < min_temp)
825 low_temp = min_temp;
826 if (high_temp > max_temp)
827 high_temp = max_temp;
828 if (high_temp < low_temp) {
829 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
830 return -EINVAL;
831 }
832
833 tmp = RREG32_SMC(CG_THERMAL_INT);
834 tmp &= ~(CI_DIG_THERM_INTH_MASK | CI_DIG_THERM_INTL_MASK);
835 tmp |= CI_DIG_THERM_INTH(high_temp / 1000) |
836 CI_DIG_THERM_INTL(low_temp / 1000);
837 WREG32_SMC(CG_THERMAL_INT, tmp);
838
839#if 0
840
841 tmp = RREG32_SMC(CG_THERMAL_CTRL);
842 tmp &= DIG_THERM_DPM_MASK;
843 tmp |= DIG_THERM_DPM(high_temp / 1000);
844 WREG32_SMC(CG_THERMAL_CTRL, tmp);
845#endif
846
847 rdev->pm.dpm.thermal.min_temp = low_temp;
848 rdev->pm.dpm.thermal.max_temp = high_temp;
849
850 return 0;
851}
852
853#if 0
854static int ci_read_smc_soft_register(struct radeon_device *rdev,
855 u16 reg_offset, u32 *value)
856{
857 struct ci_power_info *pi = ci_get_pi(rdev);
858
859 return ci_read_smc_sram_dword(rdev,
860 pi->soft_regs_start + reg_offset,
861 value, pi->sram_end);
862}
863#endif
864
865static int ci_write_smc_soft_register(struct radeon_device *rdev,
866 u16 reg_offset, u32 value)
867{
868 struct ci_power_info *pi = ci_get_pi(rdev);
869
870 return ci_write_smc_sram_dword(rdev,
871 pi->soft_regs_start + reg_offset,
872 value, pi->sram_end);
873}
874
875static void ci_init_fps_limits(struct radeon_device *rdev)
876{
877 struct ci_power_info *pi = ci_get_pi(rdev);
878 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
879
880 if (pi->caps_fps) {
881 u16 tmp;
882
883 tmp = 45;
884 table->FpsHighT = cpu_to_be16(tmp);
885
886 tmp = 30;
887 table->FpsLowT = cpu_to_be16(tmp);
888 }
889}
890
891static int ci_update_sclk_t(struct radeon_device *rdev)
892{
893 struct ci_power_info *pi = ci_get_pi(rdev);
894 int ret = 0;
895 u32 low_sclk_interrupt_t = 0;
896
897 if (pi->caps_sclk_throttle_low_notification) {
898 low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
899
900 ret = ci_copy_bytes_to_smc(rdev,
901 pi->dpm_table_start +
902 offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT),
903 (u8 *)&low_sclk_interrupt_t,
904 sizeof(u32), pi->sram_end);
905
906 }
907
908 return ret;
909}
910
911static void ci_get_leakage_voltages(struct radeon_device *rdev)
912{
913 struct ci_power_info *pi = ci_get_pi(rdev);
914 u16 leakage_id, virtual_voltage_id;
915 u16 vddc, vddci;
916 int i;
917
918 pi->vddc_leakage.count = 0;
919 pi->vddci_leakage.count = 0;
920
921 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
922 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
923 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
924 if (radeon_atom_get_voltage_evv(rdev, virtual_voltage_id, &vddc) != 0)
925 continue;
926 if (vddc != 0 && vddc != virtual_voltage_id) {
927 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
928 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
929 pi->vddc_leakage.count++;
930 }
931 }
932 } else if (radeon_atom_get_leakage_id_from_vbios(rdev, &leakage_id) == 0) {
933 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
934 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
935 if (radeon_atom_get_leakage_vddc_based_on_leakage_params(rdev, &vddc, &vddci,
936 virtual_voltage_id,
937 leakage_id) == 0) {
938 if (vddc != 0 && vddc != virtual_voltage_id) {
939 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
940 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
941 pi->vddc_leakage.count++;
942 }
943 if (vddci != 0 && vddci != virtual_voltage_id) {
944 pi->vddci_leakage.actual_voltage[pi->vddci_leakage.count] = vddci;
945 pi->vddci_leakage.leakage_id[pi->vddci_leakage.count] = virtual_voltage_id;
946 pi->vddci_leakage.count++;
947 }
948 }
949 }
950 }
951}
952
953static void ci_set_dpm_event_sources(struct radeon_device *rdev, u32 sources)
954{
955 struct ci_power_info *pi = ci_get_pi(rdev);
956 bool want_thermal_protection;
957 enum radeon_dpm_event_src dpm_event_src;
958 u32 tmp;
959
960 switch (sources) {
961 case 0:
962 default:
963 want_thermal_protection = false;
964 break;
965 case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL):
966 want_thermal_protection = true;
967 dpm_event_src = RADEON_DPM_EVENT_SRC_DIGITAL;
968 break;
969 case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
970 want_thermal_protection = true;
971 dpm_event_src = RADEON_DPM_EVENT_SRC_EXTERNAL;
972 break;
973 case ((1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
974 (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL)):
975 want_thermal_protection = true;
976 dpm_event_src = RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
977 break;
978 }
979
980 if (want_thermal_protection) {
981#if 0
982
983 tmp = RREG32_SMC(CG_THERMAL_CTRL);
984 tmp &= DPM_EVENT_SRC_MASK;
985 tmp |= DPM_EVENT_SRC(dpm_event_src);
986 WREG32_SMC(CG_THERMAL_CTRL, tmp);
987#endif
988
989 tmp = RREG32_SMC(GENERAL_PWRMGT);
990 if (pi->thermal_protection)
991 tmp &= ~THERMAL_PROTECTION_DIS;
992 else
993 tmp |= THERMAL_PROTECTION_DIS;
994 WREG32_SMC(GENERAL_PWRMGT, tmp);
995 } else {
996 tmp = RREG32_SMC(GENERAL_PWRMGT);
997 tmp |= THERMAL_PROTECTION_DIS;
998 WREG32_SMC(GENERAL_PWRMGT, tmp);
999 }
1000}
1001
1002static void ci_enable_auto_throttle_source(struct radeon_device *rdev,
1003 enum radeon_dpm_auto_throttle_src source,
1004 bool enable)
1005{
1006 struct ci_power_info *pi = ci_get_pi(rdev);
1007
1008 if (enable) {
1009 if (!(pi->active_auto_throttle_sources & (1 << source))) {
1010 pi->active_auto_throttle_sources |= 1 << source;
1011 ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources);
1012 }
1013 } else {
1014 if (pi->active_auto_throttle_sources & (1 << source)) {
1015 pi->active_auto_throttle_sources &= ~(1 << source);
1016 ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources);
1017 }
1018 }
1019}
1020
1021static void ci_enable_vr_hot_gpio_interrupt(struct radeon_device *rdev)
1022{
1023 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
1024 ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableVRHotGPIOInterrupt);
1025}
1026
1027static int ci_unfreeze_sclk_mclk_dpm(struct radeon_device *rdev)
1028{
1029 struct ci_power_info *pi = ci_get_pi(rdev);
1030 PPSMC_Result smc_result;
1031
1032 if (!pi->need_update_smu7_dpm_table)
1033 return 0;
1034
1035 if ((!pi->sclk_dpm_key_disabled) &&
1036 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1037 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_UnfreezeLevel);
1038 if (smc_result != PPSMC_Result_OK)
1039 return -EINVAL;
1040 }
1041
1042 if ((!pi->mclk_dpm_key_disabled) &&
1043 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1044 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_UnfreezeLevel);
1045 if (smc_result != PPSMC_Result_OK)
1046 return -EINVAL;
1047 }
1048
1049 pi->need_update_smu7_dpm_table = 0;
1050 return 0;
1051}
1052
1053static int ci_enable_sclk_mclk_dpm(struct radeon_device *rdev, bool enable)
1054{
1055 struct ci_power_info *pi = ci_get_pi(rdev);
1056 PPSMC_Result smc_result;
1057
1058 if (enable) {
1059 if (!pi->sclk_dpm_key_disabled) {
1060 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Enable);
1061 if (smc_result != PPSMC_Result_OK)
1062 return -EINVAL;
1063 }
1064
1065 if (!pi->mclk_dpm_key_disabled) {
1066 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Enable);
1067 if (smc_result != PPSMC_Result_OK)
1068 return -EINVAL;
1069
1070 WREG32_P(MC_SEQ_CNTL_3, CAC_EN, ~CAC_EN);
1071
1072 WREG32_SMC(LCAC_MC0_CNTL, 0x05);
1073 WREG32_SMC(LCAC_MC1_CNTL, 0x05);
1074 WREG32_SMC(LCAC_CPL_CNTL, 0x100005);
1075
1076 udelay(10);
1077
1078 WREG32_SMC(LCAC_MC0_CNTL, 0x400005);
1079 WREG32_SMC(LCAC_MC1_CNTL, 0x400005);
1080 WREG32_SMC(LCAC_CPL_CNTL, 0x500005);
1081 }
1082 } else {
1083 if (!pi->sclk_dpm_key_disabled) {
1084 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Disable);
1085 if (smc_result != PPSMC_Result_OK)
1086 return -EINVAL;
1087 }
1088
1089 if (!pi->mclk_dpm_key_disabled) {
1090 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Disable);
1091 if (smc_result != PPSMC_Result_OK)
1092 return -EINVAL;
1093 }
1094 }
1095
1096 return 0;
1097}
1098
1099static int ci_start_dpm(struct radeon_device *rdev)
1100{
1101 struct ci_power_info *pi = ci_get_pi(rdev);
1102 PPSMC_Result smc_result;
1103 int ret;
1104 u32 tmp;
1105
1106 tmp = RREG32_SMC(GENERAL_PWRMGT);
1107 tmp |= GLOBAL_PWRMGT_EN;
1108 WREG32_SMC(GENERAL_PWRMGT, tmp);
1109
1110 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1111 tmp |= DYNAMIC_PM_EN;
1112 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1113
1114 ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VoltageChangeTimeout), 0x1000);
1115
1116 WREG32_P(BIF_LNCNT_RESET, 0, ~RESET_LNCNT_EN);
1117
1118 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Enable);
1119 if (smc_result != PPSMC_Result_OK)
1120 return -EINVAL;
1121
1122 ret = ci_enable_sclk_mclk_dpm(rdev, true);
1123 if (ret)
1124 return ret;
1125
1126 if (!pi->pcie_dpm_key_disabled) {
1127 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Enable);
1128 if (smc_result != PPSMC_Result_OK)
1129 return -EINVAL;
1130 }
1131
1132 return 0;
1133}
1134
1135static int ci_freeze_sclk_mclk_dpm(struct radeon_device *rdev)
1136{
1137 struct ci_power_info *pi = ci_get_pi(rdev);
1138 PPSMC_Result smc_result;
1139
1140 if (!pi->need_update_smu7_dpm_table)
1141 return 0;
1142
1143 if ((!pi->sclk_dpm_key_disabled) &&
1144 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1145 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_FreezeLevel);
1146 if (smc_result != PPSMC_Result_OK)
1147 return -EINVAL;
1148 }
1149
1150 if ((!pi->mclk_dpm_key_disabled) &&
1151 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1152 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_FreezeLevel);
1153 if (smc_result != PPSMC_Result_OK)
1154 return -EINVAL;
1155 }
1156
1157 return 0;
1158}
1159
1160static int ci_stop_dpm(struct radeon_device *rdev)
1161{
1162 struct ci_power_info *pi = ci_get_pi(rdev);
1163 PPSMC_Result smc_result;
1164 int ret;
1165 u32 tmp;
1166
1167 tmp = RREG32_SMC(GENERAL_PWRMGT);
1168 tmp &= ~GLOBAL_PWRMGT_EN;
1169 WREG32_SMC(GENERAL_PWRMGT, tmp);
1170
1171 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1172 tmp &= ~DYNAMIC_PM_EN;
1173 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1174
1175 if (!pi->pcie_dpm_key_disabled) {
1176 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Disable);
1177 if (smc_result != PPSMC_Result_OK)
1178 return -EINVAL;
1179 }
1180
1181 ret = ci_enable_sclk_mclk_dpm(rdev, false);
1182 if (ret)
1183 return ret;
1184
1185 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Disable);
1186 if (smc_result != PPSMC_Result_OK)
1187 return -EINVAL;
1188
1189 return 0;
1190}
1191
1192static void ci_enable_sclk_control(struct radeon_device *rdev, bool enable)
1193{
1194 u32 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1195
1196 if (enable)
1197 tmp &= ~SCLK_PWRMGT_OFF;
1198 else
1199 tmp |= SCLK_PWRMGT_OFF;
1200 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1201}
1202
1203#if 0
1204static int ci_notify_hw_of_power_source(struct radeon_device *rdev,
1205 bool ac_power)
1206{
1207 struct ci_power_info *pi = ci_get_pi(rdev);
1208 struct radeon_cac_tdp_table *cac_tdp_table =
1209 rdev->pm.dpm.dyn_state.cac_tdp_table;
1210 u32 power_limit;
1211
1212 if (ac_power)
1213 power_limit = (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
1214 else
1215 power_limit = (u32)(cac_tdp_table->battery_power_limit * 256);
1216
1217 ci_set_power_limit(rdev, power_limit);
1218
1219 if (pi->caps_automatic_dc_transition) {
1220 if (ac_power)
1221 ci_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC);
1222 else
1223 ci_send_msg_to_smc(rdev, PPSMC_MSG_Remove_DC_Clamp);
1224 }
1225
1226 return 0;
1227}
1228#endif
1229
1230static PPSMC_Result ci_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
1231 PPSMC_Msg msg, u32 parameter)
1232{
1233 WREG32(SMC_MSG_ARG_0, parameter);
1234 return ci_send_msg_to_smc(rdev, msg);
1235}
1236
1237static PPSMC_Result ci_send_msg_to_smc_return_parameter(struct radeon_device *rdev,
1238 PPSMC_Msg msg, u32 *parameter)
1239{
1240 PPSMC_Result smc_result;
1241
1242 smc_result = ci_send_msg_to_smc(rdev, msg);
1243
1244 if ((smc_result == PPSMC_Result_OK) && parameter)
1245 *parameter = RREG32(SMC_MSG_ARG_0);
1246
1247 return smc_result;
1248}
1249
1250static int ci_dpm_force_state_sclk(struct radeon_device *rdev, u32 n)
1251{
1252 struct ci_power_info *pi = ci_get_pi(rdev);
1253
1254 if (!pi->sclk_dpm_key_disabled) {
1255 PPSMC_Result smc_result =
1256 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, n);
1257 if (smc_result != PPSMC_Result_OK)
1258 return -EINVAL;
1259 }
1260
1261 return 0;
1262}
1263
1264static int ci_dpm_force_state_mclk(struct radeon_device *rdev, u32 n)
1265{
1266 struct ci_power_info *pi = ci_get_pi(rdev);
1267
1268 if (!pi->mclk_dpm_key_disabled) {
1269 PPSMC_Result smc_result =
1270 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_MCLKDPM_ForceState, n);
1271 if (smc_result != PPSMC_Result_OK)
1272 return -EINVAL;
1273 }
1274
1275 return 0;
1276}
1277
1278static int ci_dpm_force_state_pcie(struct radeon_device *rdev, u32 n)
1279{
1280 struct ci_power_info *pi = ci_get_pi(rdev);
1281
1282 if (!pi->pcie_dpm_key_disabled) {
1283 PPSMC_Result smc_result =
1284 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PCIeDPM_ForceLevel, n);
1285 if (smc_result != PPSMC_Result_OK)
1286 return -EINVAL;
1287 }
1288
1289 return 0;
1290}
1291
1292static int ci_set_power_limit(struct radeon_device *rdev, u32 n)
1293{
1294 struct ci_power_info *pi = ci_get_pi(rdev);
1295
1296 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) {
1297 PPSMC_Result smc_result =
1298 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PkgPwrSetLimit, n);
1299 if (smc_result != PPSMC_Result_OK)
1300 return -EINVAL;
1301 }
1302
1303 return 0;
1304}
1305
1306static int ci_set_overdrive_target_tdp(struct radeon_device *rdev,
1307 u32 target_tdp)
1308{
1309 PPSMC_Result smc_result =
1310 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_OverDriveSetTargetTdp, target_tdp);
1311 if (smc_result != PPSMC_Result_OK)
1312 return -EINVAL;
1313 return 0;
1314}
1315
1316static int ci_set_boot_state(struct radeon_device *rdev)
1317{
1318 return ci_enable_sclk_mclk_dpm(rdev, false);
1319}
1320
1321static u32 ci_get_average_sclk_freq(struct radeon_device *rdev)
1322{
1323 u32 sclk_freq;
1324 PPSMC_Result smc_result =
1325 ci_send_msg_to_smc_return_parameter(rdev,
1326 PPSMC_MSG_API_GetSclkFrequency,
1327 &sclk_freq);
1328 if (smc_result != PPSMC_Result_OK)
1329 sclk_freq = 0;
1330
1331 return sclk_freq;
1332}
1333
1334static u32 ci_get_average_mclk_freq(struct radeon_device *rdev)
1335{
1336 u32 mclk_freq;
1337 PPSMC_Result smc_result =
1338 ci_send_msg_to_smc_return_parameter(rdev,
1339 PPSMC_MSG_API_GetMclkFrequency,
1340 &mclk_freq);
1341 if (smc_result != PPSMC_Result_OK)
1342 mclk_freq = 0;
1343
1344 return mclk_freq;
1345}
1346
1347static void ci_dpm_start_smc(struct radeon_device *rdev)
1348{
1349 int i;
1350
1351 ci_program_jump_on_start(rdev);
1352 ci_start_smc_clock(rdev);
1353 ci_start_smc(rdev);
1354 for (i = 0; i < rdev->usec_timeout; i++) {
1355 if (RREG32_SMC(FIRMWARE_FLAGS) & INTERRUPTS_ENABLED)
1356 break;
1357 }
1358}
1359
1360static void ci_dpm_stop_smc(struct radeon_device *rdev)
1361{
1362 ci_reset_smc(rdev);
1363 ci_stop_smc_clock(rdev);
1364}
1365
1366static int ci_process_firmware_header(struct radeon_device *rdev)
1367{
1368 struct ci_power_info *pi = ci_get_pi(rdev);
1369 u32 tmp;
1370 int ret;
1371
1372 ret = ci_read_smc_sram_dword(rdev,
1373 SMU7_FIRMWARE_HEADER_LOCATION +
1374 offsetof(SMU7_Firmware_Header, DpmTable),
1375 &tmp, pi->sram_end);
1376 if (ret)
1377 return ret;
1378
1379 pi->dpm_table_start = tmp;
1380
1381 ret = ci_read_smc_sram_dword(rdev,
1382 SMU7_FIRMWARE_HEADER_LOCATION +
1383 offsetof(SMU7_Firmware_Header, SoftRegisters),
1384 &tmp, pi->sram_end);
1385 if (ret)
1386 return ret;
1387
1388 pi->soft_regs_start = tmp;
1389
1390 ret = ci_read_smc_sram_dword(rdev,
1391 SMU7_FIRMWARE_HEADER_LOCATION +
1392 offsetof(SMU7_Firmware_Header, mcRegisterTable),
1393 &tmp, pi->sram_end);
1394 if (ret)
1395 return ret;
1396
1397 pi->mc_reg_table_start = tmp;
1398
1399 ret = ci_read_smc_sram_dword(rdev,
1400 SMU7_FIRMWARE_HEADER_LOCATION +
1401 offsetof(SMU7_Firmware_Header, FanTable),
1402 &tmp, pi->sram_end);
1403 if (ret)
1404 return ret;
1405
1406 pi->fan_table_start = tmp;
1407
1408 ret = ci_read_smc_sram_dword(rdev,
1409 SMU7_FIRMWARE_HEADER_LOCATION +
1410 offsetof(SMU7_Firmware_Header, mcArbDramTimingTable),
1411 &tmp, pi->sram_end);
1412 if (ret)
1413 return ret;
1414
1415 pi->arb_table_start = tmp;
1416
1417 return 0;
1418}
1419
1420static void ci_read_clock_registers(struct radeon_device *rdev)
1421{
1422 struct ci_power_info *pi = ci_get_pi(rdev);
1423
1424 pi->clock_registers.cg_spll_func_cntl =
1425 RREG32_SMC(CG_SPLL_FUNC_CNTL);
1426 pi->clock_registers.cg_spll_func_cntl_2 =
1427 RREG32_SMC(CG_SPLL_FUNC_CNTL_2);
1428 pi->clock_registers.cg_spll_func_cntl_3 =
1429 RREG32_SMC(CG_SPLL_FUNC_CNTL_3);
1430 pi->clock_registers.cg_spll_func_cntl_4 =
1431 RREG32_SMC(CG_SPLL_FUNC_CNTL_4);
1432 pi->clock_registers.cg_spll_spread_spectrum =
1433 RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM);
1434 pi->clock_registers.cg_spll_spread_spectrum_2 =
1435 RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM_2);
1436 pi->clock_registers.dll_cntl = RREG32(DLL_CNTL);
1437 pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL);
1438 pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL);
1439 pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL);
1440 pi->clock_registers.mpll_func_cntl = RREG32(MPLL_FUNC_CNTL);
1441 pi->clock_registers.mpll_func_cntl_1 = RREG32(MPLL_FUNC_CNTL_1);
1442 pi->clock_registers.mpll_func_cntl_2 = RREG32(MPLL_FUNC_CNTL_2);
1443 pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1);
1444 pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2);
1445}
1446
1447static void ci_init_sclk_t(struct radeon_device *rdev)
1448{
1449 struct ci_power_info *pi = ci_get_pi(rdev);
1450
1451 pi->low_sclk_interrupt_t = 0;
1452}
1453
1454static void ci_enable_thermal_protection(struct radeon_device *rdev,
1455 bool enable)
1456{
1457 u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
1458
1459 if (enable)
1460 tmp &= ~THERMAL_PROTECTION_DIS;
1461 else
1462 tmp |= THERMAL_PROTECTION_DIS;
1463 WREG32_SMC(GENERAL_PWRMGT, tmp);
1464}
1465
1466static void ci_enable_acpi_power_management(struct radeon_device *rdev)
1467{
1468 u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
1469
1470 tmp |= STATIC_PM_EN;
1471
1472 WREG32_SMC(GENERAL_PWRMGT, tmp);
1473}
1474
1475#if 0
1476static int ci_enter_ulp_state(struct radeon_device *rdev)
1477{
1478
1479 WREG32(SMC_MESSAGE_0, PPSMC_MSG_SwitchToMinimumPower);
1480
1481 udelay(25000);
1482
1483 return 0;
1484}
1485
1486static int ci_exit_ulp_state(struct radeon_device *rdev)
1487{
1488 int i;
1489
1490 WREG32(SMC_MESSAGE_0, PPSMC_MSG_ResumeFromMinimumPower);
1491
1492 udelay(7000);
1493
1494 for (i = 0; i < rdev->usec_timeout; i++) {
1495 if (RREG32(SMC_RESP_0) == 1)
1496 break;
1497 udelay(1000);
1498 }
1499
1500 return 0;
1501}
1502#endif
1503
1504static int ci_notify_smc_display_change(struct radeon_device *rdev,
1505 bool has_display)
1506{
1507 PPSMC_Msg msg = has_display ? PPSMC_MSG_HasDisplay : PPSMC_MSG_NoDisplay;
1508
1509 return (ci_send_msg_to_smc(rdev, msg) == PPSMC_Result_OK) ? 0 : -EINVAL;
1510}
1511
1512static int ci_enable_ds_master_switch(struct radeon_device *rdev,
1513 bool enable)
1514{
1515 struct ci_power_info *pi = ci_get_pi(rdev);
1516
1517 if (enable) {
1518 if (pi->caps_sclk_ds) {
1519 if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_ON) != PPSMC_Result_OK)
1520 return -EINVAL;
1521 } else {
1522 if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
1523 return -EINVAL;
1524 }
1525 } else {
1526 if (pi->caps_sclk_ds) {
1527 if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
1528 return -EINVAL;
1529 }
1530 }
1531
1532 return 0;
1533}
1534
1535static void ci_program_display_gap(struct radeon_device *rdev)
1536{
1537 u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL);
1538 u32 pre_vbi_time_in_us;
1539 u32 frame_time_in_us;
1540 u32 ref_clock = rdev->clock.spll.reference_freq;
1541 u32 refresh_rate = r600_dpm_get_vrefresh(rdev);
1542 u32 vblank_time = r600_dpm_get_vblank_time(rdev);
1543
1544 tmp &= ~DISP_GAP_MASK;
1545 if (rdev->pm.dpm.new_active_crtc_count > 0)
1546 tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM);
1547 else
1548 tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE);
1549 WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp);
1550
1551 if (refresh_rate == 0)
1552 refresh_rate = 60;
1553 if (vblank_time == 0xffffffff)
1554 vblank_time = 500;
1555 frame_time_in_us = 1000000 / refresh_rate;
1556 pre_vbi_time_in_us =
1557 frame_time_in_us - 200 - vblank_time;
1558 tmp = pre_vbi_time_in_us * (ref_clock / 100);
1559
1560 WREG32_SMC(CG_DISPLAY_GAP_CNTL2, tmp);
1561 ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, PreVBlankGap), 0x64);
1562 ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us));
1563
1564
1565 ci_notify_smc_display_change(rdev, (rdev->pm.dpm.new_active_crtc_count == 1));
1566
1567}
1568
1569static void ci_enable_spread_spectrum(struct radeon_device *rdev, bool enable)
1570{
1571 struct ci_power_info *pi = ci_get_pi(rdev);
1572 u32 tmp;
1573
1574 if (enable) {
1575 if (pi->caps_sclk_ss_support) {
1576 tmp = RREG32_SMC(GENERAL_PWRMGT);
1577 tmp |= DYN_SPREAD_SPECTRUM_EN;
1578 WREG32_SMC(GENERAL_PWRMGT, tmp);
1579 }
1580 } else {
1581 tmp = RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM);
1582 tmp &= ~SSEN;
1583 WREG32_SMC(CG_SPLL_SPREAD_SPECTRUM, tmp);
1584
1585 tmp = RREG32_SMC(GENERAL_PWRMGT);
1586 tmp &= ~DYN_SPREAD_SPECTRUM_EN;
1587 WREG32_SMC(GENERAL_PWRMGT, tmp);
1588 }
1589}
1590
1591static void ci_program_sstp(struct radeon_device *rdev)
1592{
1593 WREG32_SMC(CG_SSP, (SSTU(R600_SSTU_DFLT) | SST(R600_SST_DFLT)));
1594}
1595
1596static void ci_enable_display_gap(struct radeon_device *rdev)
1597{
1598 u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL);
1599
1600 tmp &= ~(DISP_GAP_MASK | DISP_GAP_MCHG_MASK);
1601 tmp |= (DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE) |
1602 DISP_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK));
1603
1604 WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp);
1605}
1606
1607static void ci_program_vc(struct radeon_device *rdev)
1608{
1609 u32 tmp;
1610
1611 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1612 tmp &= ~(RESET_SCLK_CNT | RESET_BUSY_CNT);
1613 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1614
1615 WREG32_SMC(CG_FTV_0, CISLANDS_VRC_DFLT0);
1616 WREG32_SMC(CG_FTV_1, CISLANDS_VRC_DFLT1);
1617 WREG32_SMC(CG_FTV_2, CISLANDS_VRC_DFLT2);
1618 WREG32_SMC(CG_FTV_3, CISLANDS_VRC_DFLT3);
1619 WREG32_SMC(CG_FTV_4, CISLANDS_VRC_DFLT4);
1620 WREG32_SMC(CG_FTV_5, CISLANDS_VRC_DFLT5);
1621 WREG32_SMC(CG_FTV_6, CISLANDS_VRC_DFLT6);
1622 WREG32_SMC(CG_FTV_7, CISLANDS_VRC_DFLT7);
1623}
1624
1625static void ci_clear_vc(struct radeon_device *rdev)
1626{
1627 u32 tmp;
1628
1629 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1630 tmp |= (RESET_SCLK_CNT | RESET_BUSY_CNT);
1631 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1632
1633 WREG32_SMC(CG_FTV_0, 0);
1634 WREG32_SMC(CG_FTV_1, 0);
1635 WREG32_SMC(CG_FTV_2, 0);
1636 WREG32_SMC(CG_FTV_3, 0);
1637 WREG32_SMC(CG_FTV_4, 0);
1638 WREG32_SMC(CG_FTV_5, 0);
1639 WREG32_SMC(CG_FTV_6, 0);
1640 WREG32_SMC(CG_FTV_7, 0);
1641}
1642
1643static int ci_upload_firmware(struct radeon_device *rdev)
1644{
1645 struct ci_power_info *pi = ci_get_pi(rdev);
1646 int i, ret;
1647
1648 for (i = 0; i < rdev->usec_timeout; i++) {
1649 if (RREG32_SMC(RCU_UC_EVENTS) & BOOT_SEQ_DONE)
1650 break;
1651 }
1652 WREG32_SMC(SMC_SYSCON_MISC_CNTL, 1);
1653
1654 ci_stop_smc_clock(rdev);
1655 ci_reset_smc(rdev);
1656
1657 ret = ci_load_smc_ucode(rdev, pi->sram_end);
1658
1659 return ret;
1660
1661}
1662
1663static int ci_get_svi2_voltage_table(struct radeon_device *rdev,
1664 struct radeon_clock_voltage_dependency_table *voltage_dependency_table,
1665 struct atom_voltage_table *voltage_table)
1666{
1667 u32 i;
1668
1669 if (voltage_dependency_table == NULL)
1670 return -EINVAL;
1671
1672 voltage_table->mask_low = 0;
1673 voltage_table->phase_delay = 0;
1674
1675 voltage_table->count = voltage_dependency_table->count;
1676 for (i = 0; i < voltage_table->count; i++) {
1677 voltage_table->entries[i].value = voltage_dependency_table->entries[i].v;
1678 voltage_table->entries[i].smio_low = 0;
1679 }
1680
1681 return 0;
1682}
1683
1684static int ci_construct_voltage_tables(struct radeon_device *rdev)
1685{
1686 struct ci_power_info *pi = ci_get_pi(rdev);
1687 int ret;
1688
1689 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
1690 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDC,
1691 VOLTAGE_OBJ_GPIO_LUT,
1692 &pi->vddc_voltage_table);
1693 if (ret)
1694 return ret;
1695 } else if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
1696 ret = ci_get_svi2_voltage_table(rdev,
1697 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
1698 &pi->vddc_voltage_table);
1699 if (ret)
1700 return ret;
1701 }
1702
1703 if (pi->vddc_voltage_table.count > SMU7_MAX_LEVELS_VDDC)
1704 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDC,
1705 &pi->vddc_voltage_table);
1706
1707 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
1708 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDCI,
1709 VOLTAGE_OBJ_GPIO_LUT,
1710 &pi->vddci_voltage_table);
1711 if (ret)
1712 return ret;
1713 } else if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
1714 ret = ci_get_svi2_voltage_table(rdev,
1715 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
1716 &pi->vddci_voltage_table);
1717 if (ret)
1718 return ret;
1719 }
1720
1721 if (pi->vddci_voltage_table.count > SMU7_MAX_LEVELS_VDDCI)
1722 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDCI,
1723 &pi->vddci_voltage_table);
1724
1725 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
1726 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_MVDDC,
1727 VOLTAGE_OBJ_GPIO_LUT,
1728 &pi->mvdd_voltage_table);
1729 if (ret)
1730 return ret;
1731 } else if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
1732 ret = ci_get_svi2_voltage_table(rdev,
1733 &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
1734 &pi->mvdd_voltage_table);
1735 if (ret)
1736 return ret;
1737 }
1738
1739 if (pi->mvdd_voltage_table.count > SMU7_MAX_LEVELS_MVDD)
1740 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_MVDD,
1741 &pi->mvdd_voltage_table);
1742
1743 return 0;
1744}
1745
1746static void ci_populate_smc_voltage_table(struct radeon_device *rdev,
1747 struct atom_voltage_table_entry *voltage_table,
1748 SMU7_Discrete_VoltageLevel *smc_voltage_table)
1749{
1750 int ret;
1751
1752 ret = ci_get_std_voltage_value_sidd(rdev, voltage_table,
1753 &smc_voltage_table->StdVoltageHiSidd,
1754 &smc_voltage_table->StdVoltageLoSidd);
1755
1756 if (ret) {
1757 smc_voltage_table->StdVoltageHiSidd = voltage_table->value * VOLTAGE_SCALE;
1758 smc_voltage_table->StdVoltageLoSidd = voltage_table->value * VOLTAGE_SCALE;
1759 }
1760
1761 smc_voltage_table->Voltage = cpu_to_be16(voltage_table->value * VOLTAGE_SCALE);
1762 smc_voltage_table->StdVoltageHiSidd =
1763 cpu_to_be16(smc_voltage_table->StdVoltageHiSidd);
1764 smc_voltage_table->StdVoltageLoSidd =
1765 cpu_to_be16(smc_voltage_table->StdVoltageLoSidd);
1766}
1767
1768static int ci_populate_smc_vddc_table(struct radeon_device *rdev,
1769 SMU7_Discrete_DpmTable *table)
1770{
1771 struct ci_power_info *pi = ci_get_pi(rdev);
1772 unsigned int count;
1773
1774 table->VddcLevelCount = pi->vddc_voltage_table.count;
1775 for (count = 0; count < table->VddcLevelCount; count++) {
1776 ci_populate_smc_voltage_table(rdev,
1777 &pi->vddc_voltage_table.entries[count],
1778 &table->VddcLevel[count]);
1779
1780 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
1781 table->VddcLevel[count].Smio |=
1782 pi->vddc_voltage_table.entries[count].smio_low;
1783 else
1784 table->VddcLevel[count].Smio = 0;
1785 }
1786 table->VddcLevelCount = cpu_to_be32(table->VddcLevelCount);
1787
1788 return 0;
1789}
1790
1791static int ci_populate_smc_vddci_table(struct radeon_device *rdev,
1792 SMU7_Discrete_DpmTable *table)
1793{
1794 unsigned int count;
1795 struct ci_power_info *pi = ci_get_pi(rdev);
1796
1797 table->VddciLevelCount = pi->vddci_voltage_table.count;
1798 for (count = 0; count < table->VddciLevelCount; count++) {
1799 ci_populate_smc_voltage_table(rdev,
1800 &pi->vddci_voltage_table.entries[count],
1801 &table->VddciLevel[count]);
1802
1803 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
1804 table->VddciLevel[count].Smio |=
1805 pi->vddci_voltage_table.entries[count].smio_low;
1806 else
1807 table->VddciLevel[count].Smio = 0;
1808 }
1809 table->VddciLevelCount = cpu_to_be32(table->VddciLevelCount);
1810
1811 return 0;
1812}
1813
1814static int ci_populate_smc_mvdd_table(struct radeon_device *rdev,
1815 SMU7_Discrete_DpmTable *table)
1816{
1817 struct ci_power_info *pi = ci_get_pi(rdev);
1818 unsigned int count;
1819
1820 table->MvddLevelCount = pi->mvdd_voltage_table.count;
1821 for (count = 0; count < table->MvddLevelCount; count++) {
1822 ci_populate_smc_voltage_table(rdev,
1823 &pi->mvdd_voltage_table.entries[count],
1824 &table->MvddLevel[count]);
1825
1826 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
1827 table->MvddLevel[count].Smio |=
1828 pi->mvdd_voltage_table.entries[count].smio_low;
1829 else
1830 table->MvddLevel[count].Smio = 0;
1831 }
1832 table->MvddLevelCount = cpu_to_be32(table->MvddLevelCount);
1833
1834 return 0;
1835}
1836
1837static int ci_populate_smc_voltage_tables(struct radeon_device *rdev,
1838 SMU7_Discrete_DpmTable *table)
1839{
1840 int ret;
1841
1842 ret = ci_populate_smc_vddc_table(rdev, table);
1843 if (ret)
1844 return ret;
1845
1846 ret = ci_populate_smc_vddci_table(rdev, table);
1847 if (ret)
1848 return ret;
1849
1850 ret = ci_populate_smc_mvdd_table(rdev, table);
1851 if (ret)
1852 return ret;
1853
1854 return 0;
1855}
1856
1857static int ci_populate_mvdd_value(struct radeon_device *rdev, u32 mclk,
1858 SMU7_Discrete_VoltageLevel *voltage)
1859{
1860 struct ci_power_info *pi = ci_get_pi(rdev);
1861 u32 i = 0;
1862
1863 if (pi->mvdd_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
1864 for (i = 0; i < rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count; i++) {
1865 if (mclk <= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries[i].clk) {
1866 voltage->Voltage = pi->mvdd_voltage_table.entries[i].value;
1867 break;
1868 }
1869 }
1870
1871 if (i >= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count)
1872 return -EINVAL;
1873 }
1874
1875 return -EINVAL;
1876}
1877
1878static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev,
1879 struct atom_voltage_table_entry *voltage_table,
1880 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd)
1881{
1882 u16 v_index, idx;
1883 bool voltage_found = false;
1884 *std_voltage_hi_sidd = voltage_table->value * VOLTAGE_SCALE;
1885 *std_voltage_lo_sidd = voltage_table->value * VOLTAGE_SCALE;
1886
1887 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries == NULL)
1888 return -EINVAL;
1889
1890 if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries) {
1891 for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
1892 if (voltage_table->value ==
1893 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
1894 voltage_found = true;
1895 if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)
1896 idx = v_index;
1897 else
1898 idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
1899 *std_voltage_lo_sidd =
1900 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
1901 *std_voltage_hi_sidd =
1902 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
1903 break;
1904 }
1905 }
1906
1907 if (!voltage_found) {
1908 for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
1909 if (voltage_table->value <=
1910 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
1911 voltage_found = true;
1912 if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)
1913 idx = v_index;
1914 else
1915 idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
1916 *std_voltage_lo_sidd =
1917 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
1918 *std_voltage_hi_sidd =
1919 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
1920 break;
1921 }
1922 }
1923 }
1924 }
1925
1926 return 0;
1927}
1928
1929static void ci_populate_phase_value_based_on_sclk(struct radeon_device *rdev,
1930 const struct radeon_phase_shedding_limits_table *limits,
1931 u32 sclk,
1932 u32 *phase_shedding)
1933{
1934 unsigned int i;
1935
1936 *phase_shedding = 1;
1937
1938 for (i = 0; i < limits->count; i++) {
1939 if (sclk < limits->entries[i].sclk) {
1940 *phase_shedding = i;
1941 break;
1942 }
1943 }
1944}
1945
1946static void ci_populate_phase_value_based_on_mclk(struct radeon_device *rdev,
1947 const struct radeon_phase_shedding_limits_table *limits,
1948 u32 mclk,
1949 u32 *phase_shedding)
1950{
1951 unsigned int i;
1952
1953 *phase_shedding = 1;
1954
1955 for (i = 0; i < limits->count; i++) {
1956 if (mclk < limits->entries[i].mclk) {
1957 *phase_shedding = i;
1958 break;
1959 }
1960 }
1961}
1962
1963static int ci_init_arb_table_index(struct radeon_device *rdev)
1964{
1965 struct ci_power_info *pi = ci_get_pi(rdev);
1966 u32 tmp;
1967 int ret;
1968
1969 ret = ci_read_smc_sram_dword(rdev, pi->arb_table_start,
1970 &tmp, pi->sram_end);
1971 if (ret)
1972 return ret;
1973
1974 tmp &= 0x00FFFFFF;
1975 tmp |= MC_CG_ARB_FREQ_F1 << 24;
1976
1977 return ci_write_smc_sram_dword(rdev, pi->arb_table_start,
1978 tmp, pi->sram_end);
1979}
1980
1981static int ci_get_dependency_volt_by_clk(struct radeon_device *rdev,
1982 struct radeon_clock_voltage_dependency_table *allowed_clock_voltage_table,
1983 u32 clock, u32 *voltage)
1984{
1985 u32 i = 0;
1986
1987 if (allowed_clock_voltage_table->count == 0)
1988 return -EINVAL;
1989
1990 for (i = 0; i < allowed_clock_voltage_table->count; i++) {
1991 if (allowed_clock_voltage_table->entries[i].clk >= clock) {
1992 *voltage = allowed_clock_voltage_table->entries[i].v;
1993 return 0;
1994 }
1995 }
1996
1997 *voltage = allowed_clock_voltage_table->entries[i-1].v;
1998
1999 return 0;
2000}
2001
2002static u8 ci_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
2003 u32 sclk, u32 min_sclk_in_sr)
2004{
2005 u32 i;
2006 u32 tmp;
2007 u32 min = (min_sclk_in_sr > CISLAND_MINIMUM_ENGINE_CLOCK) ?
2008 min_sclk_in_sr : CISLAND_MINIMUM_ENGINE_CLOCK;
2009
2010 if (sclk < min)
2011 return 0;
2012
2013 for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
2014 tmp = sclk / (1 << i);
2015 if (tmp >= min || i == 0)
2016 break;
2017 }
2018
2019 return (u8)i;
2020}
2021
2022static int ci_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev)
2023{
2024 return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
2025}
2026
2027static int ci_reset_to_default(struct radeon_device *rdev)
2028{
2029 return (ci_send_msg_to_smc(rdev, PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ?
2030 0 : -EINVAL;
2031}
2032
2033static int ci_force_switch_to_arb_f0(struct radeon_device *rdev)
2034{
2035 u32 tmp;
2036
2037 tmp = (RREG32_SMC(SMC_SCRATCH9) & 0x0000ff00) >> 8;
2038
2039 if (tmp == MC_CG_ARB_FREQ_F0)
2040 return 0;
2041
2042 return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0);
2043}
2044
2045static int ci_populate_memory_timing_parameters(struct radeon_device *rdev,
2046 u32 sclk,
2047 u32 mclk,
2048 SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs)
2049{
2050 u32 dram_timing;
2051 u32 dram_timing2;
2052 u32 burst_time;
2053
2054 radeon_atom_set_engine_dram_timings(rdev, sclk, mclk);
2055
2056 dram_timing = RREG32(MC_ARB_DRAM_TIMING);
2057 dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
2058 burst_time = RREG32(MC_ARB_BURST_TIME) & STATE0_MASK;
2059
2060 arb_regs->McArbDramTiming = cpu_to_be32(dram_timing);
2061 arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2);
2062 arb_regs->McArbBurstTime = (u8)burst_time;
2063
2064 return 0;
2065}
2066
2067static int ci_do_program_memory_timing_parameters(struct radeon_device *rdev)
2068{
2069 struct ci_power_info *pi = ci_get_pi(rdev);
2070 SMU7_Discrete_MCArbDramTimingTable arb_regs;
2071 u32 i, j;
2072 int ret = 0;
2073
2074 memset(&arb_regs, 0, sizeof(SMU7_Discrete_MCArbDramTimingTable));
2075
2076 for (i = 0; i < pi->dpm_table.sclk_table.count; i++) {
2077 for (j = 0; j < pi->dpm_table.mclk_table.count; j++) {
2078 ret = ci_populate_memory_timing_parameters(rdev,
2079 pi->dpm_table.sclk_table.dpm_levels[i].value,
2080 pi->dpm_table.mclk_table.dpm_levels[j].value,
2081 &arb_regs.entries[i][j]);
2082 if (ret)
2083 break;
2084 }
2085 }
2086
2087 if (ret == 0)
2088 ret = ci_copy_bytes_to_smc(rdev,
2089 pi->arb_table_start,
2090 (u8 *)&arb_regs,
2091 sizeof(SMU7_Discrete_MCArbDramTimingTable),
2092 pi->sram_end);
2093
2094 return ret;
2095}
2096
2097static int ci_program_memory_timing_parameters(struct radeon_device *rdev)
2098{
2099 struct ci_power_info *pi = ci_get_pi(rdev);
2100
2101 if (pi->need_update_smu7_dpm_table == 0)
2102 return 0;
2103
2104 return ci_do_program_memory_timing_parameters(rdev);
2105}
2106
2107static void ci_populate_smc_initial_state(struct radeon_device *rdev,
2108 struct radeon_ps *radeon_boot_state)
2109{
2110 struct ci_ps *boot_state = ci_get_ps(radeon_boot_state);
2111 struct ci_power_info *pi = ci_get_pi(rdev);
2112 u32 level = 0;
2113
2114 for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; level++) {
2115 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[level].clk >=
2116 boot_state->performance_levels[0].sclk) {
2117 pi->smc_state_table.GraphicsBootLevel = level;
2118 break;
2119 }
2120 }
2121
2122 for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.count; level++) {
2123 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries[level].clk >=
2124 boot_state->performance_levels[0].mclk) {
2125 pi->smc_state_table.MemoryBootLevel = level;
2126 break;
2127 }
2128 }
2129}
2130
2131static u32 ci_get_dpm_level_enable_mask_value(struct ci_single_dpm_table *dpm_table)
2132{
2133 u32 i;
2134 u32 mask_value = 0;
2135
2136 for (i = dpm_table->count; i > 0; i--) {
2137 mask_value = mask_value << 1;
2138 if (dpm_table->dpm_levels[i-1].enabled)
2139 mask_value |= 0x1;
2140 else
2141 mask_value &= 0xFFFFFFFE;
2142 }
2143
2144 return mask_value;
2145}
2146
2147static void ci_populate_smc_link_level(struct radeon_device *rdev,
2148 SMU7_Discrete_DpmTable *table)
2149{
2150 struct ci_power_info *pi = ci_get_pi(rdev);
2151 struct ci_dpm_table *dpm_table = &pi->dpm_table;
2152 u32 i;
2153
2154 for (i = 0; i < dpm_table->pcie_speed_table.count; i++) {
2155 table->LinkLevel[i].PcieGenSpeed =
2156 (u8)dpm_table->pcie_speed_table.dpm_levels[i].value;
2157 table->LinkLevel[i].PcieLaneCount =
2158 r600_encode_pci_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1);
2159 table->LinkLevel[i].EnabledForActivity = 1;
2160 table->LinkLevel[i].DownT = cpu_to_be32(5);
2161 table->LinkLevel[i].UpT = cpu_to_be32(30);
2162 }
2163
2164 pi->smc_state_table.LinkLevelCount = (u8)dpm_table->pcie_speed_table.count;
2165 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
2166 ci_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
2167}
2168
2169static int ci_populate_smc_uvd_level(struct radeon_device *rdev,
2170 SMU7_Discrete_DpmTable *table)
2171{
2172 u32 count;
2173 struct atom_clock_dividers dividers;
2174 int ret = -EINVAL;
2175
2176 table->UvdLevelCount =
2177 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count;
2178
2179 for (count = 0; count < table->UvdLevelCount; count++) {
2180 table->UvdLevel[count].VclkFrequency =
2181 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].vclk;
2182 table->UvdLevel[count].DclkFrequency =
2183 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].dclk;
2184 table->UvdLevel[count].MinVddc =
2185 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2186 table->UvdLevel[count].MinVddcPhases = 1;
2187
2188 ret = radeon_atom_get_clock_dividers(rdev,
2189 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2190 table->UvdLevel[count].VclkFrequency, false, ÷rs);
2191 if (ret)
2192 return ret;
2193
2194 table->UvdLevel[count].VclkDivider = (u8)dividers.post_divider;
2195
2196 ret = radeon_atom_get_clock_dividers(rdev,
2197 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2198 table->UvdLevel[count].DclkFrequency, false, ÷rs);
2199 if (ret)
2200 return ret;
2201
2202 table->UvdLevel[count].DclkDivider = (u8)dividers.post_divider;
2203
2204 table->UvdLevel[count].VclkFrequency = cpu_to_be32(table->UvdLevel[count].VclkFrequency);
2205 table->UvdLevel[count].DclkFrequency = cpu_to_be32(table->UvdLevel[count].DclkFrequency);
2206 table->UvdLevel[count].MinVddc = cpu_to_be16(table->UvdLevel[count].MinVddc);
2207 }
2208
2209 return ret;
2210}
2211
2212static int ci_populate_smc_vce_level(struct radeon_device *rdev,
2213 SMU7_Discrete_DpmTable *table)
2214{
2215 u32 count;
2216 struct atom_clock_dividers dividers;
2217 int ret = -EINVAL;
2218
2219 table->VceLevelCount =
2220 rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count;
2221
2222 for (count = 0; count < table->VceLevelCount; count++) {
2223 table->VceLevel[count].Frequency =
2224 rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].evclk;
2225 table->VceLevel[count].MinVoltage =
2226 (u16)rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2227 table->VceLevel[count].MinPhases = 1;
2228
2229 ret = radeon_atom_get_clock_dividers(rdev,
2230 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2231 table->VceLevel[count].Frequency, false, ÷rs);
2232 if (ret)
2233 return ret;
2234
2235 table->VceLevel[count].Divider = (u8)dividers.post_divider;
2236
2237 table->VceLevel[count].Frequency = cpu_to_be32(table->VceLevel[count].Frequency);
2238 table->VceLevel[count].MinVoltage = cpu_to_be16(table->VceLevel[count].MinVoltage);
2239 }
2240
2241 return ret;
2242
2243}
2244
2245static int ci_populate_smc_acp_level(struct radeon_device *rdev,
2246 SMU7_Discrete_DpmTable *table)
2247{
2248 u32 count;
2249 struct atom_clock_dividers dividers;
2250 int ret = -EINVAL;
2251
2252 table->AcpLevelCount = (u8)
2253 (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count);
2254
2255 for (count = 0; count < table->AcpLevelCount; count++) {
2256 table->AcpLevel[count].Frequency =
2257 rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].clk;
2258 table->AcpLevel[count].MinVoltage =
2259 rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].v;
2260 table->AcpLevel[count].MinPhases = 1;
2261
2262 ret = radeon_atom_get_clock_dividers(rdev,
2263 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2264 table->AcpLevel[count].Frequency, false, ÷rs);
2265 if (ret)
2266 return ret;
2267
2268 table->AcpLevel[count].Divider = (u8)dividers.post_divider;
2269
2270 table->AcpLevel[count].Frequency = cpu_to_be32(table->AcpLevel[count].Frequency);
2271 table->AcpLevel[count].MinVoltage = cpu_to_be16(table->AcpLevel[count].MinVoltage);
2272 }
2273
2274 return ret;
2275}
2276
2277static int ci_populate_smc_samu_level(struct radeon_device *rdev,
2278 SMU7_Discrete_DpmTable *table)
2279{
2280 u32 count;
2281 struct atom_clock_dividers dividers;
2282 int ret = -EINVAL;
2283
2284 table->SamuLevelCount =
2285 rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count;
2286
2287 for (count = 0; count < table->SamuLevelCount; count++) {
2288 table->SamuLevel[count].Frequency =
2289 rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].clk;
2290 table->SamuLevel[count].MinVoltage =
2291 rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2292 table->SamuLevel[count].MinPhases = 1;
2293
2294 ret = radeon_atom_get_clock_dividers(rdev,
2295 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2296 table->SamuLevel[count].Frequency, false, ÷rs);
2297 if (ret)
2298 return ret;
2299
2300 table->SamuLevel[count].Divider = (u8)dividers.post_divider;
2301
2302 table->SamuLevel[count].Frequency = cpu_to_be32(table->SamuLevel[count].Frequency);
2303 table->SamuLevel[count].MinVoltage = cpu_to_be16(table->SamuLevel[count].MinVoltage);
2304 }
2305
2306 return ret;
2307}
2308
2309static int ci_calculate_mclk_params(struct radeon_device *rdev,
2310 u32 memory_clock,
2311 SMU7_Discrete_MemoryLevel *mclk,
2312 bool strobe_mode,
2313 bool dll_state_on)
2314{
2315 struct ci_power_info *pi = ci_get_pi(rdev);
2316 u32 dll_cntl = pi->clock_registers.dll_cntl;
2317 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2318 u32 mpll_ad_func_cntl = pi->clock_registers.mpll_ad_func_cntl;
2319 u32 mpll_dq_func_cntl = pi->clock_registers.mpll_dq_func_cntl;
2320 u32 mpll_func_cntl = pi->clock_registers.mpll_func_cntl;
2321 u32 mpll_func_cntl_1 = pi->clock_registers.mpll_func_cntl_1;
2322 u32 mpll_func_cntl_2 = pi->clock_registers.mpll_func_cntl_2;
2323 u32 mpll_ss1 = pi->clock_registers.mpll_ss1;
2324 u32 mpll_ss2 = pi->clock_registers.mpll_ss2;
2325 struct atom_mpll_param mpll_param;
2326 int ret;
2327
2328 ret = radeon_atom_get_memory_pll_dividers(rdev, memory_clock, strobe_mode, &mpll_param);
2329 if (ret)
2330 return ret;
2331
2332 mpll_func_cntl &= ~BWCTRL_MASK;
2333 mpll_func_cntl |= BWCTRL(mpll_param.bwcntl);
2334
2335 mpll_func_cntl_1 &= ~(CLKF_MASK | CLKFRAC_MASK | VCO_MODE_MASK);
2336 mpll_func_cntl_1 |= CLKF(mpll_param.clkf) |
2337 CLKFRAC(mpll_param.clkfrac) | VCO_MODE(mpll_param.vco_mode);
2338
2339 mpll_ad_func_cntl &= ~YCLK_POST_DIV_MASK;
2340 mpll_ad_func_cntl |= YCLK_POST_DIV(mpll_param.post_div);
2341
2342 if (pi->mem_gddr5) {
2343 mpll_dq_func_cntl &= ~(YCLK_SEL_MASK | YCLK_POST_DIV_MASK);
2344 mpll_dq_func_cntl |= YCLK_SEL(mpll_param.yclk_sel) |
2345 YCLK_POST_DIV(mpll_param.post_div);
2346 }
2347
2348 if (pi->caps_mclk_ss_support) {
2349 struct radeon_atom_ss ss;
2350 u32 freq_nom;
2351 u32 tmp;
2352 u32 reference_clock = rdev->clock.mpll.reference_freq;
2353
2354 if (pi->mem_gddr5)
2355 freq_nom = memory_clock * 4;
2356 else
2357 freq_nom = memory_clock * 2;
2358
2359 tmp = (freq_nom / reference_clock);
2360 tmp = tmp * tmp;
2361 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2362 ASIC_INTERNAL_MEMORY_SS, freq_nom)) {
2363 u32 clks = reference_clock * 5 / ss.rate;
2364 u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom);
2365
2366 mpll_ss1 &= ~CLKV_MASK;
2367 mpll_ss1 |= CLKV(clkv);
2368
2369 mpll_ss2 &= ~CLKS_MASK;
2370 mpll_ss2 |= CLKS(clks);
2371 }
2372 }
2373
2374 mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK;
2375 mclk_pwrmgt_cntl |= DLL_SPEED(mpll_param.dll_speed);
2376
2377 if (dll_state_on)
2378 mclk_pwrmgt_cntl |= MRDCK0_PDNB | MRDCK1_PDNB;
2379 else
2380 mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB);
2381
2382 mclk->MclkFrequency = memory_clock;
2383 mclk->MpllFuncCntl = mpll_func_cntl;
2384 mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
2385 mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
2386 mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
2387 mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
2388 mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
2389 mclk->DllCntl = dll_cntl;
2390 mclk->MpllSs1 = mpll_ss1;
2391 mclk->MpllSs2 = mpll_ss2;
2392
2393 return 0;
2394}
2395
2396static int ci_populate_single_memory_level(struct radeon_device *rdev,
2397 u32 memory_clock,
2398 SMU7_Discrete_MemoryLevel *memory_level)
2399{
2400 struct ci_power_info *pi = ci_get_pi(rdev);
2401 int ret;
2402 bool dll_state_on;
2403
2404 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries) {
2405 ret = ci_get_dependency_volt_by_clk(rdev,
2406 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2407 memory_clock, &memory_level->MinVddc);
2408 if (ret)
2409 return ret;
2410 }
2411
2412 if (rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries) {
2413 ret = ci_get_dependency_volt_by_clk(rdev,
2414 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2415 memory_clock, &memory_level->MinVddci);
2416 if (ret)
2417 return ret;
2418 }
2419
2420 if (rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries) {
2421 ret = ci_get_dependency_volt_by_clk(rdev,
2422 &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
2423 memory_clock, &memory_level->MinMvdd);
2424 if (ret)
2425 return ret;
2426 }
2427
2428 memory_level->MinVddcPhases = 1;
2429
2430 if (pi->vddc_phase_shed_control)
2431 ci_populate_phase_value_based_on_mclk(rdev,
2432 &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
2433 memory_clock,
2434 &memory_level->MinVddcPhases);
2435
2436 memory_level->EnabledForThrottle = 1;
2437 memory_level->EnabledForActivity = 1;
2438 memory_level->UpH = 0;
2439 memory_level->DownH = 100;
2440 memory_level->VoltageDownH = 0;
2441 memory_level->ActivityLevel = (u16)pi->mclk_activity_target;
2442
2443 memory_level->StutterEnable = false;
2444 memory_level->StrobeEnable = false;
2445 memory_level->EdcReadEnable = false;
2446 memory_level->EdcWriteEnable = false;
2447 memory_level->RttEnable = false;
2448
2449 memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
2450
2451 if (pi->mclk_stutter_mode_threshold &&
2452 (memory_clock <= pi->mclk_stutter_mode_threshold) &&
2453 (pi->uvd_enabled == false) &&
2454 (RREG32(DPG_PIPE_STUTTER_CONTROL) & STUTTER_ENABLE) &&
2455 (rdev->pm.dpm.new_active_crtc_count <= 2))
2456 memory_level->StutterEnable = true;
2457
2458 if (pi->mclk_strobe_mode_threshold &&
2459 (memory_clock <= pi->mclk_strobe_mode_threshold))
2460 memory_level->StrobeEnable = 1;
2461
2462 if (pi->mem_gddr5) {
2463 memory_level->StrobeRatio =
2464 si_get_mclk_frequency_ratio(memory_clock, memory_level->StrobeEnable);
2465 if (pi->mclk_edc_enable_threshold &&
2466 (memory_clock > pi->mclk_edc_enable_threshold))
2467 memory_level->EdcReadEnable = true;
2468
2469 if (pi->mclk_edc_wr_enable_threshold &&
2470 (memory_clock > pi->mclk_edc_wr_enable_threshold))
2471 memory_level->EdcWriteEnable = true;
2472
2473 if (memory_level->StrobeEnable) {
2474 if (si_get_mclk_frequency_ratio(memory_clock, true) >=
2475 ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf))
2476 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
2477 else
2478 dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
2479 } else {
2480 dll_state_on = pi->dll_default_on;
2481 }
2482 } else {
2483 memory_level->StrobeRatio = si_get_ddr3_mclk_frequency_ratio(memory_clock);
2484 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
2485 }
2486
2487 ret = ci_calculate_mclk_params(rdev, memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on);
2488 if (ret)
2489 return ret;
2490
2491 memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc * VOLTAGE_SCALE);
2492 memory_level->MinVddcPhases = cpu_to_be32(memory_level->MinVddcPhases);
2493 memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE);
2494 memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE);
2495
2496 memory_level->MclkFrequency = cpu_to_be32(memory_level->MclkFrequency);
2497 memory_level->ActivityLevel = cpu_to_be16(memory_level->ActivityLevel);
2498 memory_level->MpllFuncCntl = cpu_to_be32(memory_level->MpllFuncCntl);
2499 memory_level->MpllFuncCntl_1 = cpu_to_be32(memory_level->MpllFuncCntl_1);
2500 memory_level->MpllFuncCntl_2 = cpu_to_be32(memory_level->MpllFuncCntl_2);
2501 memory_level->MpllAdFuncCntl = cpu_to_be32(memory_level->MpllAdFuncCntl);
2502 memory_level->MpllDqFuncCntl = cpu_to_be32(memory_level->MpllDqFuncCntl);
2503 memory_level->MclkPwrmgtCntl = cpu_to_be32(memory_level->MclkPwrmgtCntl);
2504 memory_level->DllCntl = cpu_to_be32(memory_level->DllCntl);
2505 memory_level->MpllSs1 = cpu_to_be32(memory_level->MpllSs1);
2506 memory_level->MpllSs2 = cpu_to_be32(memory_level->MpllSs2);
2507
2508 return 0;
2509}
2510
2511static int ci_populate_smc_acpi_level(struct radeon_device *rdev,
2512 SMU7_Discrete_DpmTable *table)
2513{
2514 struct ci_power_info *pi = ci_get_pi(rdev);
2515 struct atom_clock_dividers dividers;
2516 SMU7_Discrete_VoltageLevel voltage_level;
2517 u32 spll_func_cntl = pi->clock_registers.cg_spll_func_cntl;
2518 u32 spll_func_cntl_2 = pi->clock_registers.cg_spll_func_cntl_2;
2519 u32 dll_cntl = pi->clock_registers.dll_cntl;
2520 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2521 int ret;
2522
2523 table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
2524
2525 if (pi->acpi_vddc)
2526 table->ACPILevel.MinVddc = cpu_to_be32(pi->acpi_vddc * VOLTAGE_SCALE);
2527 else
2528 table->ACPILevel.MinVddc = cpu_to_be32(pi->min_vddc_in_pp_table * VOLTAGE_SCALE);
2529
2530 table->ACPILevel.MinVddcPhases = pi->vddc_phase_shed_control ? 0 : 1;
2531
2532 table->ACPILevel.SclkFrequency = rdev->clock.spll.reference_freq;
2533
2534 ret = radeon_atom_get_clock_dividers(rdev,
2535 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
2536 table->ACPILevel.SclkFrequency, false, ÷rs);
2537 if (ret)
2538 return ret;
2539
2540 table->ACPILevel.SclkDid = (u8)dividers.post_divider;
2541 table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
2542 table->ACPILevel.DeepSleepDivId = 0;
2543
2544 spll_func_cntl &= ~SPLL_PWRON;
2545 spll_func_cntl |= SPLL_RESET;
2546
2547 spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
2548 spll_func_cntl_2 |= SCLK_MUX_SEL(4);
2549
2550 table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
2551 table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
2552 table->ACPILevel.CgSpllFuncCntl3 = pi->clock_registers.cg_spll_func_cntl_3;
2553 table->ACPILevel.CgSpllFuncCntl4 = pi->clock_registers.cg_spll_func_cntl_4;
2554 table->ACPILevel.SpllSpreadSpectrum = pi->clock_registers.cg_spll_spread_spectrum;
2555 table->ACPILevel.SpllSpreadSpectrum2 = pi->clock_registers.cg_spll_spread_spectrum_2;
2556 table->ACPILevel.CcPwrDynRm = 0;
2557 table->ACPILevel.CcPwrDynRm1 = 0;
2558
2559 table->ACPILevel.Flags = cpu_to_be32(table->ACPILevel.Flags);
2560 table->ACPILevel.MinVddcPhases = cpu_to_be32(table->ACPILevel.MinVddcPhases);
2561 table->ACPILevel.SclkFrequency = cpu_to_be32(table->ACPILevel.SclkFrequency);
2562 table->ACPILevel.CgSpllFuncCntl = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl);
2563 table->ACPILevel.CgSpllFuncCntl2 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl2);
2564 table->ACPILevel.CgSpllFuncCntl3 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl3);
2565 table->ACPILevel.CgSpllFuncCntl4 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl4);
2566 table->ACPILevel.SpllSpreadSpectrum = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum);
2567 table->ACPILevel.SpllSpreadSpectrum2 = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum2);
2568 table->ACPILevel.CcPwrDynRm = cpu_to_be32(table->ACPILevel.CcPwrDynRm);
2569 table->ACPILevel.CcPwrDynRm1 = cpu_to_be32(table->ACPILevel.CcPwrDynRm1);
2570
2571 table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc;
2572 table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;
2573
2574 if (pi->vddci_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
2575 if (pi->acpi_vddci)
2576 table->MemoryACPILevel.MinVddci =
2577 cpu_to_be32(pi->acpi_vddci * VOLTAGE_SCALE);
2578 else
2579 table->MemoryACPILevel.MinVddci =
2580 cpu_to_be32(pi->min_vddci_in_pp_table * VOLTAGE_SCALE);
2581 }
2582
2583 if (ci_populate_mvdd_value(rdev, 0, &voltage_level))
2584 table->MemoryACPILevel.MinMvdd = 0;
2585 else
2586 table->MemoryACPILevel.MinMvdd =
2587 cpu_to_be32(voltage_level.Voltage * VOLTAGE_SCALE);
2588
2589 mclk_pwrmgt_cntl |= MRDCK0_RESET | MRDCK1_RESET;
2590 mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB);
2591
2592 dll_cntl &= ~(MRDCK0_BYPASS | MRDCK1_BYPASS);
2593
2594 table->MemoryACPILevel.DllCntl = cpu_to_be32(dll_cntl);
2595 table->MemoryACPILevel.MclkPwrmgtCntl = cpu_to_be32(mclk_pwrmgt_cntl);
2596 table->MemoryACPILevel.MpllAdFuncCntl =
2597 cpu_to_be32(pi->clock_registers.mpll_ad_func_cntl);
2598 table->MemoryACPILevel.MpllDqFuncCntl =
2599 cpu_to_be32(pi->clock_registers.mpll_dq_func_cntl);
2600 table->MemoryACPILevel.MpllFuncCntl =
2601 cpu_to_be32(pi->clock_registers.mpll_func_cntl);
2602 table->MemoryACPILevel.MpllFuncCntl_1 =
2603 cpu_to_be32(pi->clock_registers.mpll_func_cntl_1);
2604 table->MemoryACPILevel.MpllFuncCntl_2 =
2605 cpu_to_be32(pi->clock_registers.mpll_func_cntl_2);
2606 table->MemoryACPILevel.MpllSs1 = cpu_to_be32(pi->clock_registers.mpll_ss1);
2607 table->MemoryACPILevel.MpllSs2 = cpu_to_be32(pi->clock_registers.mpll_ss2);
2608
2609 table->MemoryACPILevel.EnabledForThrottle = 0;
2610 table->MemoryACPILevel.EnabledForActivity = 0;
2611 table->MemoryACPILevel.UpH = 0;
2612 table->MemoryACPILevel.DownH = 100;
2613 table->MemoryACPILevel.VoltageDownH = 0;
2614 table->MemoryACPILevel.ActivityLevel =
2615 cpu_to_be16((u16)pi->mclk_activity_target);
2616
2617 table->MemoryACPILevel.StutterEnable = false;
2618 table->MemoryACPILevel.StrobeEnable = false;
2619 table->MemoryACPILevel.EdcReadEnable = false;
2620 table->MemoryACPILevel.EdcWriteEnable = false;
2621 table->MemoryACPILevel.RttEnable = false;
2622
2623 return 0;
2624}
2625
2626
2627static int ci_enable_ulv(struct radeon_device *rdev, bool enable)
2628{
2629 struct ci_power_info *pi = ci_get_pi(rdev);
2630 struct ci_ulv_parm *ulv = &pi->ulv;
2631
2632 if (ulv->supported) {
2633 if (enable)
2634 return (ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ?
2635 0 : -EINVAL;
2636 else
2637 return (ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ?
2638 0 : -EINVAL;
2639 }
2640
2641 return 0;
2642}
2643
2644static int ci_populate_ulv_level(struct radeon_device *rdev,
2645 SMU7_Discrete_Ulv *state)
2646{
2647 struct ci_power_info *pi = ci_get_pi(rdev);
2648 u16 ulv_voltage = rdev->pm.dpm.backbias_response_time;
2649
2650 state->CcPwrDynRm = 0;
2651 state->CcPwrDynRm1 = 0;
2652
2653 if (ulv_voltage == 0) {
2654 pi->ulv.supported = false;
2655 return 0;
2656 }
2657
2658 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2659 if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
2660 state->VddcOffset = 0;
2661 else
2662 state->VddcOffset =
2663 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage;
2664 } else {
2665 if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
2666 state->VddcOffsetVid = 0;
2667 else
2668 state->VddcOffsetVid = (u8)
2669 ((rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage) *
2670 VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
2671 }
2672 state->VddcPhase = pi->vddc_phase_shed_control ? 0 : 1;
2673
2674 state->CcPwrDynRm = cpu_to_be32(state->CcPwrDynRm);
2675 state->CcPwrDynRm1 = cpu_to_be32(state->CcPwrDynRm1);
2676 state->VddcOffset = cpu_to_be16(state->VddcOffset);
2677
2678 return 0;
2679}
2680
2681static int ci_calculate_sclk_params(struct radeon_device *rdev,
2682 u32 engine_clock,
2683 SMU7_Discrete_GraphicsLevel *sclk)
2684{
2685 struct ci_power_info *pi = ci_get_pi(rdev);
2686 struct atom_clock_dividers dividers;
2687 u32 spll_func_cntl_3 = pi->clock_registers.cg_spll_func_cntl_3;
2688 u32 spll_func_cntl_4 = pi->clock_registers.cg_spll_func_cntl_4;
2689 u32 cg_spll_spread_spectrum = pi->clock_registers.cg_spll_spread_spectrum;
2690 u32 cg_spll_spread_spectrum_2 = pi->clock_registers.cg_spll_spread_spectrum_2;
2691 u32 reference_clock = rdev->clock.spll.reference_freq;
2692 u32 reference_divider;
2693 u32 fbdiv;
2694 int ret;
2695
2696 ret = radeon_atom_get_clock_dividers(rdev,
2697 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
2698 engine_clock, false, ÷rs);
2699 if (ret)
2700 return ret;
2701
2702 reference_divider = 1 + dividers.ref_div;
2703 fbdiv = dividers.fb_div & 0x3FFFFFF;
2704
2705 spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK;
2706 spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv);
2707 spll_func_cntl_3 |= SPLL_DITHEN;
2708
2709 if (pi->caps_sclk_ss_support) {
2710 struct radeon_atom_ss ss;
2711 u32 vco_freq = engine_clock * dividers.post_div;
2712
2713 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2714 ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
2715 u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
2716 u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
2717
2718 cg_spll_spread_spectrum &= ~CLK_S_MASK;
2719 cg_spll_spread_spectrum |= CLK_S(clk_s);
2720 cg_spll_spread_spectrum |= SSEN;
2721
2722 cg_spll_spread_spectrum_2 &= ~CLK_V_MASK;
2723 cg_spll_spread_spectrum_2 |= CLK_V(clk_v);
2724 }
2725 }
2726
2727 sclk->SclkFrequency = engine_clock;
2728 sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
2729 sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
2730 sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
2731 sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2;
2732 sclk->SclkDid = (u8)dividers.post_divider;
2733
2734 return 0;
2735}
2736
2737static int ci_populate_single_graphic_level(struct radeon_device *rdev,
2738 u32 engine_clock,
2739 u16 sclk_activity_level_t,
2740 SMU7_Discrete_GraphicsLevel *graphic_level)
2741{
2742 struct ci_power_info *pi = ci_get_pi(rdev);
2743 int ret;
2744
2745 ret = ci_calculate_sclk_params(rdev, engine_clock, graphic_level);
2746 if (ret)
2747 return ret;
2748
2749 ret = ci_get_dependency_volt_by_clk(rdev,
2750 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
2751 engine_clock, &graphic_level->MinVddc);
2752 if (ret)
2753 return ret;
2754
2755 graphic_level->SclkFrequency = engine_clock;
2756
2757 graphic_level->Flags = 0;
2758 graphic_level->MinVddcPhases = 1;
2759
2760 if (pi->vddc_phase_shed_control)
2761 ci_populate_phase_value_based_on_sclk(rdev,
2762 &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
2763 engine_clock,
2764 &graphic_level->MinVddcPhases);
2765
2766 graphic_level->ActivityLevel = sclk_activity_level_t;
2767
2768 graphic_level->CcPwrDynRm = 0;
2769 graphic_level->CcPwrDynRm1 = 0;
2770 graphic_level->EnabledForActivity = 1;
2771 graphic_level->EnabledForThrottle = 1;
2772 graphic_level->UpH = 0;
2773 graphic_level->DownH = 0;
2774 graphic_level->VoltageDownH = 0;
2775 graphic_level->PowerThrottle = 0;
2776
2777 if (pi->caps_sclk_ds)
2778 graphic_level->DeepSleepDivId = ci_get_sleep_divider_id_from_clock(rdev,
2779 engine_clock,
2780 CISLAND_MINIMUM_ENGINE_CLOCK);
2781
2782 graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
2783
2784 graphic_level->Flags = cpu_to_be32(graphic_level->Flags);
2785 graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE);
2786 graphic_level->MinVddcPhases = cpu_to_be32(graphic_level->MinVddcPhases);
2787 graphic_level->SclkFrequency = cpu_to_be32(graphic_level->SclkFrequency);
2788 graphic_level->ActivityLevel = cpu_to_be16(graphic_level->ActivityLevel);
2789 graphic_level->CgSpllFuncCntl3 = cpu_to_be32(graphic_level->CgSpllFuncCntl3);
2790 graphic_level->CgSpllFuncCntl4 = cpu_to_be32(graphic_level->CgSpllFuncCntl4);
2791 graphic_level->SpllSpreadSpectrum = cpu_to_be32(graphic_level->SpllSpreadSpectrum);
2792 graphic_level->SpllSpreadSpectrum2 = cpu_to_be32(graphic_level->SpllSpreadSpectrum2);
2793 graphic_level->CcPwrDynRm = cpu_to_be32(graphic_level->CcPwrDynRm);
2794 graphic_level->CcPwrDynRm1 = cpu_to_be32(graphic_level->CcPwrDynRm1);
2795
2796 return 0;
2797}
2798
2799static int ci_populate_all_graphic_levels(struct radeon_device *rdev)
2800{
2801 struct ci_power_info *pi = ci_get_pi(rdev);
2802 struct ci_dpm_table *dpm_table = &pi->dpm_table;
2803 u32 level_array_address = pi->dpm_table_start +
2804 offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
2805 u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) *
2806 SMU7_MAX_LEVELS_GRAPHICS;
2807 SMU7_Discrete_GraphicsLevel *levels = pi->smc_state_table.GraphicsLevel;
2808 u32 i, ret;
2809
2810 memset(levels, 0, level_array_size);
2811
2812 for (i = 0; i < dpm_table->sclk_table.count; i++) {
2813 ret = ci_populate_single_graphic_level(rdev,
2814 dpm_table->sclk_table.dpm_levels[i].value,
2815 (u16)pi->activity_target[i],
2816 &pi->smc_state_table.GraphicsLevel[i]);
2817 if (ret)
2818 return ret;
2819 if (i == (dpm_table->sclk_table.count - 1))
2820 pi->smc_state_table.GraphicsLevel[i].DisplayWatermark =
2821 PPSMC_DISPLAY_WATERMARK_HIGH;
2822 }
2823
2824 pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count;
2825 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
2826 ci_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
2827
2828 ret = ci_copy_bytes_to_smc(rdev, level_array_address,
2829 (u8 *)levels, level_array_size,
2830 pi->sram_end);
2831 if (ret)
2832 return ret;
2833
2834 return 0;
2835}
2836
2837static int ci_populate_ulv_state(struct radeon_device *rdev,
2838 SMU7_Discrete_Ulv *ulv_level)
2839{
2840 return ci_populate_ulv_level(rdev, ulv_level);
2841}
2842
2843static int ci_populate_all_memory_levels(struct radeon_device *rdev)
2844{
2845 struct ci_power_info *pi = ci_get_pi(rdev);
2846 struct ci_dpm_table *dpm_table = &pi->dpm_table;
2847 u32 level_array_address = pi->dpm_table_start +
2848 offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
2849 u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) *
2850 SMU7_MAX_LEVELS_MEMORY;
2851 SMU7_Discrete_MemoryLevel *levels = pi->smc_state_table.MemoryLevel;
2852 u32 i, ret;
2853
2854 memset(levels, 0, level_array_size);
2855
2856 for (i = 0; i < dpm_table->mclk_table.count; i++) {
2857 if (dpm_table->mclk_table.dpm_levels[i].value == 0)
2858 return -EINVAL;
2859 ret = ci_populate_single_memory_level(rdev,
2860 dpm_table->mclk_table.dpm_levels[i].value,
2861 &pi->smc_state_table.MemoryLevel[i]);
2862 if (ret)
2863 return ret;
2864 }
2865
2866 pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F);
2867
2868 pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count;
2869 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
2870 ci_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
2871
2872 pi->smc_state_table.MemoryLevel[dpm_table->mclk_table.count - 1].DisplayWatermark =
2873 PPSMC_DISPLAY_WATERMARK_HIGH;
2874
2875 ret = ci_copy_bytes_to_smc(rdev, level_array_address,
2876 (u8 *)levels, level_array_size,
2877 pi->sram_end);
2878 if (ret)
2879 return ret;
2880
2881 return 0;
2882}
2883
2884static void ci_reset_single_dpm_table(struct radeon_device *rdev,
2885 struct ci_single_dpm_table* dpm_table,
2886 u32 count)
2887{
2888 u32 i;
2889
2890 dpm_table->count = count;
2891 for (i = 0; i < MAX_REGULAR_DPM_NUMBER; i++)
2892 dpm_table->dpm_levels[i].enabled = false;
2893}
2894
2895static void ci_setup_pcie_table_entry(struct ci_single_dpm_table* dpm_table,
2896 u32 index, u32 pcie_gen, u32 pcie_lanes)
2897{
2898 dpm_table->dpm_levels[index].value = pcie_gen;
2899 dpm_table->dpm_levels[index].param1 = pcie_lanes;
2900 dpm_table->dpm_levels[index].enabled = true;
2901}
2902
2903static int ci_setup_default_pcie_tables(struct radeon_device *rdev)
2904{
2905 struct ci_power_info *pi = ci_get_pi(rdev);
2906
2907 if (!pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels)
2908 return -EINVAL;
2909
2910 if (pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) {
2911 pi->pcie_gen_powersaving = pi->pcie_gen_performance;
2912 pi->pcie_lane_powersaving = pi->pcie_lane_performance;
2913 } else if (!pi->use_pcie_performance_levels && pi->use_pcie_powersaving_levels) {
2914 pi->pcie_gen_performance = pi->pcie_gen_powersaving;
2915 pi->pcie_lane_performance = pi->pcie_lane_powersaving;
2916 }
2917
2918 ci_reset_single_dpm_table(rdev,
2919 &pi->dpm_table.pcie_speed_table,
2920 SMU7_MAX_LEVELS_LINK);
2921
2922 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
2923 pi->pcie_gen_powersaving.min,
2924 pi->pcie_lane_powersaving.min);
2925 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1,
2926 pi->pcie_gen_performance.min,
2927 pi->pcie_lane_performance.min);
2928 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 2,
2929 pi->pcie_gen_powersaving.min,
2930 pi->pcie_lane_powersaving.max);
2931 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 3,
2932 pi->pcie_gen_performance.min,
2933 pi->pcie_lane_performance.max);
2934 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 4,
2935 pi->pcie_gen_powersaving.max,
2936 pi->pcie_lane_powersaving.max);
2937 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 5,
2938 pi->pcie_gen_performance.max,
2939 pi->pcie_lane_performance.max);
2940
2941 pi->dpm_table.pcie_speed_table.count = 6;
2942
2943 return 0;
2944}
2945
2946static int ci_setup_default_dpm_tables(struct radeon_device *rdev)
2947{
2948 struct ci_power_info *pi = ci_get_pi(rdev);
2949 struct radeon_clock_voltage_dependency_table *allowed_sclk_vddc_table =
2950 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
2951 struct radeon_clock_voltage_dependency_table *allowed_mclk_table =
2952 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
2953 struct radeon_cac_leakage_table *std_voltage_table =
2954 &rdev->pm.dpm.dyn_state.cac_leakage_table;
2955 u32 i;
2956
2957 if (allowed_sclk_vddc_table == NULL)
2958 return -EINVAL;
2959 if (allowed_sclk_vddc_table->count < 1)
2960 return -EINVAL;
2961 if (allowed_mclk_table == NULL)
2962 return -EINVAL;
2963 if (allowed_mclk_table->count < 1)
2964 return -EINVAL;
2965
2966 memset(&pi->dpm_table, 0, sizeof(struct ci_dpm_table));
2967
2968 ci_reset_single_dpm_table(rdev,
2969 &pi->dpm_table.sclk_table,
2970 SMU7_MAX_LEVELS_GRAPHICS);
2971 ci_reset_single_dpm_table(rdev,
2972 &pi->dpm_table.mclk_table,
2973 SMU7_MAX_LEVELS_MEMORY);
2974 ci_reset_single_dpm_table(rdev,
2975 &pi->dpm_table.vddc_table,
2976 SMU7_MAX_LEVELS_VDDC);
2977 ci_reset_single_dpm_table(rdev,
2978 &pi->dpm_table.vddci_table,
2979 SMU7_MAX_LEVELS_VDDCI);
2980 ci_reset_single_dpm_table(rdev,
2981 &pi->dpm_table.mvdd_table,
2982 SMU7_MAX_LEVELS_MVDD);
2983
2984 pi->dpm_table.sclk_table.count = 0;
2985 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
2986 if ((i == 0) ||
2987 (pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count-1].value !=
2988 allowed_sclk_vddc_table->entries[i].clk)) {
2989 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value =
2990 allowed_sclk_vddc_table->entries[i].clk;
2991 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled = true;
2992 pi->dpm_table.sclk_table.count++;
2993 }
2994 }
2995
2996 pi->dpm_table.mclk_table.count = 0;
2997 for (i = 0; i < allowed_mclk_table->count; i++) {
2998 if ((i==0) ||
2999 (pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count-1].value !=
3000 allowed_mclk_table->entries[i].clk)) {
3001 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value =
3002 allowed_mclk_table->entries[i].clk;
3003 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled = true;
3004 pi->dpm_table.mclk_table.count++;
3005 }
3006 }
3007
3008 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3009 pi->dpm_table.vddc_table.dpm_levels[i].value =
3010 allowed_sclk_vddc_table->entries[i].v;
3011 pi->dpm_table.vddc_table.dpm_levels[i].param1 =
3012 std_voltage_table->entries[i].leakage;
3013 pi->dpm_table.vddc_table.dpm_levels[i].enabled = true;
3014 }
3015 pi->dpm_table.vddc_table.count = allowed_sclk_vddc_table->count;
3016
3017 allowed_mclk_table = &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
3018 if (allowed_mclk_table) {
3019 for (i = 0; i < allowed_mclk_table->count; i++) {
3020 pi->dpm_table.vddci_table.dpm_levels[i].value =
3021 allowed_mclk_table->entries[i].v;
3022 pi->dpm_table.vddci_table.dpm_levels[i].enabled = true;
3023 }
3024 pi->dpm_table.vddci_table.count = allowed_mclk_table->count;
3025 }
3026
3027 allowed_mclk_table = &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk;
3028 if (allowed_mclk_table) {
3029 for (i = 0; i < allowed_mclk_table->count; i++) {
3030 pi->dpm_table.mvdd_table.dpm_levels[i].value =
3031 allowed_mclk_table->entries[i].v;
3032 pi->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
3033 }
3034 pi->dpm_table.mvdd_table.count = allowed_mclk_table->count;
3035 }
3036
3037 ci_setup_default_pcie_tables(rdev);
3038
3039 return 0;
3040}
3041
3042static int ci_find_boot_level(struct ci_single_dpm_table *table,
3043 u32 value, u32 *boot_level)
3044{
3045 u32 i;
3046 int ret = -EINVAL;
3047
3048 for(i = 0; i < table->count; i++) {
3049 if (value == table->dpm_levels[i].value) {
3050 *boot_level = i;
3051 ret = 0;
3052 }
3053 }
3054
3055 return ret;
3056}
3057
3058static int ci_init_smc_table(struct radeon_device *rdev)
3059{
3060 struct ci_power_info *pi = ci_get_pi(rdev);
3061 struct ci_ulv_parm *ulv = &pi->ulv;
3062 struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
3063 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
3064 int ret;
3065
3066 ret = ci_setup_default_dpm_tables(rdev);
3067 if (ret)
3068 return ret;
3069
3070 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE)
3071 ci_populate_smc_voltage_tables(rdev, table);
3072
3073 ci_init_fps_limits(rdev);
3074
3075 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
3076 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
3077
3078 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
3079 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
3080
3081 if (pi->mem_gddr5)
3082 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
3083
3084 if (ulv->supported) {
3085 ret = ci_populate_ulv_state(rdev, &pi->smc_state_table.Ulv);
3086 if (ret)
3087 return ret;
3088 WREG32_SMC(CG_ULV_PARAMETER, ulv->cg_ulv_parameter);
3089 }
3090
3091 ret = ci_populate_all_graphic_levels(rdev);
3092 if (ret)
3093 return ret;
3094
3095 ret = ci_populate_all_memory_levels(rdev);
3096 if (ret)
3097 return ret;
3098
3099 ci_populate_smc_link_level(rdev, table);
3100
3101 ret = ci_populate_smc_acpi_level(rdev, table);
3102 if (ret)
3103 return ret;
3104
3105 ret = ci_populate_smc_vce_level(rdev, table);
3106 if (ret)
3107 return ret;
3108
3109 ret = ci_populate_smc_acp_level(rdev, table);
3110 if (ret)
3111 return ret;
3112
3113 ret = ci_populate_smc_samu_level(rdev, table);
3114 if (ret)
3115 return ret;
3116
3117 ret = ci_do_program_memory_timing_parameters(rdev);
3118 if (ret)
3119 return ret;
3120
3121 ret = ci_populate_smc_uvd_level(rdev, table);
3122 if (ret)
3123 return ret;
3124
3125 table->UvdBootLevel = 0;
3126 table->VceBootLevel = 0;
3127 table->AcpBootLevel = 0;
3128 table->SamuBootLevel = 0;
3129 table->GraphicsBootLevel = 0;
3130 table->MemoryBootLevel = 0;
3131
3132 ret = ci_find_boot_level(&pi->dpm_table.sclk_table,
3133 pi->vbios_boot_state.sclk_bootup_value,
3134 (u32 *)&pi->smc_state_table.GraphicsBootLevel);
3135
3136 ret = ci_find_boot_level(&pi->dpm_table.mclk_table,
3137 pi->vbios_boot_state.mclk_bootup_value,
3138 (u32 *)&pi->smc_state_table.MemoryBootLevel);
3139
3140 table->BootVddc = pi->vbios_boot_state.vddc_bootup_value;
3141 table->BootVddci = pi->vbios_boot_state.vddci_bootup_value;
3142 table->BootMVdd = pi->vbios_boot_state.mvdd_bootup_value;
3143
3144 ci_populate_smc_initial_state(rdev, radeon_boot_state);
3145
3146 ret = ci_populate_bapm_parameters_in_dpm_table(rdev);
3147 if (ret)
3148 return ret;
3149
3150 table->UVDInterval = 1;
3151 table->VCEInterval = 1;
3152 table->ACPInterval = 1;
3153 table->SAMUInterval = 1;
3154 table->GraphicsVoltageChangeEnable = 1;
3155 table->GraphicsThermThrottleEnable = 1;
3156 table->GraphicsInterval = 1;
3157 table->VoltageInterval = 1;
3158 table->ThermalInterval = 1;
3159 table->TemperatureLimitHigh = (u16)((pi->thermal_temp_setting.temperature_high *
3160 CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3161 table->TemperatureLimitLow = (u16)((pi->thermal_temp_setting.temperature_low *
3162 CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3163 table->MemoryVoltageChangeEnable = 1;
3164 table->MemoryInterval = 1;
3165 table->VoltageResponseTime = 0;
3166 table->VddcVddciDelta = 4000;
3167 table->PhaseResponseTime = 0;
3168 table->MemoryThermThrottleEnable = 1;
3169 table->PCIeBootLinkLevel = 0;
3170 table->PCIeGenInterval = 1;
3171 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2)
3172 table->SVI2Enable = 1;
3173 else
3174 table->SVI2Enable = 0;
3175
3176 table->ThermGpio = 17;
3177 table->SclkStepSize = 0x4000;
3178
3179 table->SystemFlags = cpu_to_be32(table->SystemFlags);
3180 table->SmioMaskVddcVid = cpu_to_be32(table->SmioMaskVddcVid);
3181 table->SmioMaskVddcPhase = cpu_to_be32(table->SmioMaskVddcPhase);
3182 table->SmioMaskVddciVid = cpu_to_be32(table->SmioMaskVddciVid);
3183 table->SmioMaskMvddVid = cpu_to_be32(table->SmioMaskMvddVid);
3184 table->SclkStepSize = cpu_to_be32(table->SclkStepSize);
3185 table->TemperatureLimitHigh = cpu_to_be16(table->TemperatureLimitHigh);
3186 table->TemperatureLimitLow = cpu_to_be16(table->TemperatureLimitLow);
3187 table->VddcVddciDelta = cpu_to_be16(table->VddcVddciDelta);
3188 table->VoltageResponseTime = cpu_to_be16(table->VoltageResponseTime);
3189 table->PhaseResponseTime = cpu_to_be16(table->PhaseResponseTime);
3190 table->BootVddc = cpu_to_be16(table->BootVddc * VOLTAGE_SCALE);
3191 table->BootVddci = cpu_to_be16(table->BootVddci * VOLTAGE_SCALE);
3192 table->BootMVdd = cpu_to_be16(table->BootMVdd * VOLTAGE_SCALE);
3193
3194 ret = ci_copy_bytes_to_smc(rdev,
3195 pi->dpm_table_start +
3196 offsetof(SMU7_Discrete_DpmTable, SystemFlags),
3197 (u8 *)&table->SystemFlags,
3198 sizeof(SMU7_Discrete_DpmTable) - 3 * sizeof(SMU7_PIDController),
3199 pi->sram_end);
3200 if (ret)
3201 return ret;
3202
3203 return 0;
3204}
3205
3206static void ci_trim_single_dpm_states(struct radeon_device *rdev,
3207 struct ci_single_dpm_table *dpm_table,
3208 u32 low_limit, u32 high_limit)
3209{
3210 u32 i;
3211
3212 for (i = 0; i < dpm_table->count; i++) {
3213 if ((dpm_table->dpm_levels[i].value < low_limit) ||
3214 (dpm_table->dpm_levels[i].value > high_limit))
3215 dpm_table->dpm_levels[i].enabled = false;
3216 else
3217 dpm_table->dpm_levels[i].enabled = true;
3218 }
3219}
3220
3221static void ci_trim_pcie_dpm_states(struct radeon_device *rdev,
3222 u32 speed_low, u32 lanes_low,
3223 u32 speed_high, u32 lanes_high)
3224{
3225 struct ci_power_info *pi = ci_get_pi(rdev);
3226 struct ci_single_dpm_table *pcie_table = &pi->dpm_table.pcie_speed_table;
3227 u32 i, j;
3228
3229 for (i = 0; i < pcie_table->count; i++) {
3230 if ((pcie_table->dpm_levels[i].value < speed_low) ||
3231 (pcie_table->dpm_levels[i].param1 < lanes_low) ||
3232 (pcie_table->dpm_levels[i].value > speed_high) ||
3233 (pcie_table->dpm_levels[i].param1 > lanes_high))
3234 pcie_table->dpm_levels[i].enabled = false;
3235 else
3236 pcie_table->dpm_levels[i].enabled = true;
3237 }
3238
3239 for (i = 0; i < pcie_table->count; i++) {
3240 if (pcie_table->dpm_levels[i].enabled) {
3241 for (j = i + 1; j < pcie_table->count; j++) {
3242 if (pcie_table->dpm_levels[j].enabled) {
3243 if ((pcie_table->dpm_levels[i].value == pcie_table->dpm_levels[j].value) &&
3244 (pcie_table->dpm_levels[i].param1 == pcie_table->dpm_levels[j].param1))
3245 pcie_table->dpm_levels[j].enabled = false;
3246 }
3247 }
3248 }
3249 }
3250}
3251
3252static int ci_trim_dpm_states(struct radeon_device *rdev,
3253 struct radeon_ps *radeon_state)
3254{
3255 struct ci_ps *state = ci_get_ps(radeon_state);
3256 struct ci_power_info *pi = ci_get_pi(rdev);
3257 u32 high_limit_count;
3258
3259 if (state->performance_level_count < 1)
3260 return -EINVAL;
3261
3262 if (state->performance_level_count == 1)
3263 high_limit_count = 0;
3264 else
3265 high_limit_count = 1;
3266
3267 ci_trim_single_dpm_states(rdev,
3268 &pi->dpm_table.sclk_table,
3269 state->performance_levels[0].sclk,
3270 state->performance_levels[high_limit_count].sclk);
3271
3272 ci_trim_single_dpm_states(rdev,
3273 &pi->dpm_table.mclk_table,
3274 state->performance_levels[0].mclk,
3275 state->performance_levels[high_limit_count].mclk);
3276
3277 ci_trim_pcie_dpm_states(rdev,
3278 state->performance_levels[0].pcie_gen,
3279 state->performance_levels[0].pcie_lane,
3280 state->performance_levels[high_limit_count].pcie_gen,
3281 state->performance_levels[high_limit_count].pcie_lane);
3282
3283 return 0;
3284}
3285
3286static int ci_apply_disp_minimum_voltage_request(struct radeon_device *rdev)
3287{
3288 struct radeon_clock_voltage_dependency_table *disp_voltage_table =
3289 &rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk;
3290 struct radeon_clock_voltage_dependency_table *vddc_table =
3291 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3292 u32 requested_voltage = 0;
3293 u32 i;
3294
3295 if (disp_voltage_table == NULL)
3296 return -EINVAL;
3297 if (!disp_voltage_table->count)
3298 return -EINVAL;
3299
3300 for (i = 0; i < disp_voltage_table->count; i++) {
3301 if (rdev->clock.current_dispclk == disp_voltage_table->entries[i].clk)
3302 requested_voltage = disp_voltage_table->entries[i].v;
3303 }
3304
3305 for (i = 0; i < vddc_table->count; i++) {
3306 if (requested_voltage <= vddc_table->entries[i].v) {
3307 requested_voltage = vddc_table->entries[i].v;
3308 return (ci_send_msg_to_smc_with_parameter(rdev,
3309 PPSMC_MSG_VddC_Request,
3310 requested_voltage * VOLTAGE_SCALE) == PPSMC_Result_OK) ?
3311 0 : -EINVAL;
3312 }
3313 }
3314
3315 return -EINVAL;
3316}
3317
3318static int ci_upload_dpm_level_enable_mask(struct radeon_device *rdev)
3319{
3320 struct ci_power_info *pi = ci_get_pi(rdev);
3321 PPSMC_Result result;
3322
3323 if (!pi->sclk_dpm_key_disabled) {
3324 if (pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3325 result = ci_send_msg_to_smc_with_parameter(rdev,
3326 PPSMC_MSG_SCLKDPM_SetEnabledMask,
3327 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
3328 if (result != PPSMC_Result_OK)
3329 return -EINVAL;
3330 }
3331 }
3332
3333 if (!pi->mclk_dpm_key_disabled) {
3334 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3335 result = ci_send_msg_to_smc_with_parameter(rdev,
3336 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3337 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3338 if (result != PPSMC_Result_OK)
3339 return -EINVAL;
3340 }
3341 }
3342
3343 if (!pi->pcie_dpm_key_disabled) {
3344 if (pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3345 result = ci_send_msg_to_smc_with_parameter(rdev,
3346 PPSMC_MSG_PCIeDPM_SetEnabledMask,
3347 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
3348 if (result != PPSMC_Result_OK)
3349 return -EINVAL;
3350 }
3351 }
3352
3353 ci_apply_disp_minimum_voltage_request(rdev);
3354
3355 return 0;
3356}
3357
3358static void ci_find_dpm_states_clocks_in_dpm_table(struct radeon_device *rdev,
3359 struct radeon_ps *radeon_state)
3360{
3361 struct ci_power_info *pi = ci_get_pi(rdev);
3362 struct ci_ps *state = ci_get_ps(radeon_state);
3363 struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table;
3364 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
3365 struct ci_single_dpm_table *mclk_table = &pi->dpm_table.mclk_table;
3366 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
3367 u32 i;
3368
3369 pi->need_update_smu7_dpm_table = 0;
3370
3371 for (i = 0; i < sclk_table->count; i++) {
3372 if (sclk == sclk_table->dpm_levels[i].value)
3373 break;
3374 }
3375
3376 if (i >= sclk_table->count) {
3377 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
3378 } else {
3379
3380 if (0 != CISLAND_MINIMUM_ENGINE_CLOCK)
3381 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
3382 }
3383
3384 for (i = 0; i < mclk_table->count; i++) {
3385 if (mclk == mclk_table->dpm_levels[i].value)
3386 break;
3387 }
3388
3389 if (i >= mclk_table->count)
3390 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
3391
3392 if (rdev->pm.dpm.current_active_crtc_count !=
3393 rdev->pm.dpm.new_active_crtc_count)
3394 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
3395}
3396
3397static int ci_populate_and_upload_sclk_mclk_dpm_levels(struct radeon_device *rdev,
3398 struct radeon_ps *radeon_state)
3399{
3400 struct ci_power_info *pi = ci_get_pi(rdev);
3401 struct ci_ps *state = ci_get_ps(radeon_state);
3402 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
3403 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
3404 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3405 int ret;
3406
3407 if (!pi->need_update_smu7_dpm_table)
3408 return 0;
3409
3410 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK)
3411 dpm_table->sclk_table.dpm_levels[dpm_table->sclk_table.count-1].value = sclk;
3412
3413 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)
3414 dpm_table->mclk_table.dpm_levels[dpm_table->mclk_table.count-1].value = mclk;
3415
3416 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK)) {
3417 ret = ci_populate_all_graphic_levels(rdev);
3418 if (ret)
3419 return ret;
3420 }
3421
3422 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_MCLK | DPMTABLE_UPDATE_MCLK)) {
3423 ret = ci_populate_all_memory_levels(rdev);
3424 if (ret)
3425 return ret;
3426 }
3427
3428 return 0;
3429}
3430
3431static int ci_enable_uvd_dpm(struct radeon_device *rdev, bool enable)
3432{
3433 struct ci_power_info *pi = ci_get_pi(rdev);
3434 const struct radeon_clock_and_voltage_limits *max_limits;
3435 int i;
3436
3437 if (rdev->pm.dpm.ac_power)
3438 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3439 else
3440 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3441
3442 if (enable) {
3443 pi->dpm_level_enable_mask.uvd_dpm_enable_mask = 0;
3444
3445 for (i = rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3446 if (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3447 pi->dpm_level_enable_mask.uvd_dpm_enable_mask |= 1 << i;
3448
3449 if (!pi->caps_uvd_dpm)
3450 break;
3451 }
3452 }
3453
3454 ci_send_msg_to_smc_with_parameter(rdev,
3455 PPSMC_MSG_UVDDPM_SetEnabledMask,
3456 pi->dpm_level_enable_mask.uvd_dpm_enable_mask);
3457
3458 if (pi->last_mclk_dpm_enable_mask & 0x1) {
3459 pi->uvd_enabled = true;
3460 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
3461 ci_send_msg_to_smc_with_parameter(rdev,
3462 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3463 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3464 }
3465 } else {
3466 if (pi->last_mclk_dpm_enable_mask & 0x1) {
3467 pi->uvd_enabled = false;
3468 pi->dpm_level_enable_mask.mclk_dpm_enable_mask |= 1;
3469 ci_send_msg_to_smc_with_parameter(rdev,
3470 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3471 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3472 }
3473 }
3474
3475 return (ci_send_msg_to_smc(rdev, enable ?
3476 PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable) == PPSMC_Result_OK) ?
3477 0 : -EINVAL;
3478}
3479
3480static int ci_enable_vce_dpm(struct radeon_device *rdev, bool enable)
3481{
3482 struct ci_power_info *pi = ci_get_pi(rdev);
3483 const struct radeon_clock_and_voltage_limits *max_limits;
3484 int i;
3485
3486 if (rdev->pm.dpm.ac_power)
3487 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3488 else
3489 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3490
3491 if (enable) {
3492 pi->dpm_level_enable_mask.vce_dpm_enable_mask = 0;
3493 for (i = rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3494 if (rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3495 pi->dpm_level_enable_mask.vce_dpm_enable_mask |= 1 << i;
3496
3497 if (!pi->caps_vce_dpm)
3498 break;
3499 }
3500 }
3501
3502 ci_send_msg_to_smc_with_parameter(rdev,
3503 PPSMC_MSG_VCEDPM_SetEnabledMask,
3504 pi->dpm_level_enable_mask.vce_dpm_enable_mask);
3505 }
3506
3507 return (ci_send_msg_to_smc(rdev, enable ?
3508 PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable) == PPSMC_Result_OK) ?
3509 0 : -EINVAL;
3510}
3511
3512#if 0
3513static int ci_enable_samu_dpm(struct radeon_device *rdev, bool enable)
3514{
3515 struct ci_power_info *pi = ci_get_pi(rdev);
3516 const struct radeon_clock_and_voltage_limits *max_limits;
3517 int i;
3518
3519 if (rdev->pm.dpm.ac_power)
3520 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3521 else
3522 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3523
3524 if (enable) {
3525 pi->dpm_level_enable_mask.samu_dpm_enable_mask = 0;
3526 for (i = rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3527 if (rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3528 pi->dpm_level_enable_mask.samu_dpm_enable_mask |= 1 << i;
3529
3530 if (!pi->caps_samu_dpm)
3531 break;
3532 }
3533 }
3534
3535 ci_send_msg_to_smc_with_parameter(rdev,
3536 PPSMC_MSG_SAMUDPM_SetEnabledMask,
3537 pi->dpm_level_enable_mask.samu_dpm_enable_mask);
3538 }
3539 return (ci_send_msg_to_smc(rdev, enable ?
3540 PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable) == PPSMC_Result_OK) ?
3541 0 : -EINVAL;
3542}
3543
3544static int ci_enable_acp_dpm(struct radeon_device *rdev, bool enable)
3545{
3546 struct ci_power_info *pi = ci_get_pi(rdev);
3547 const struct radeon_clock_and_voltage_limits *max_limits;
3548 int i;
3549
3550 if (rdev->pm.dpm.ac_power)
3551 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3552 else
3553 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3554
3555 if (enable) {
3556 pi->dpm_level_enable_mask.acp_dpm_enable_mask = 0;
3557 for (i = rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3558 if (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3559 pi->dpm_level_enable_mask.acp_dpm_enable_mask |= 1 << i;
3560
3561 if (!pi->caps_acp_dpm)
3562 break;
3563 }
3564 }
3565
3566 ci_send_msg_to_smc_with_parameter(rdev,
3567 PPSMC_MSG_ACPDPM_SetEnabledMask,
3568 pi->dpm_level_enable_mask.acp_dpm_enable_mask);
3569 }
3570
3571 return (ci_send_msg_to_smc(rdev, enable ?
3572 PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable) == PPSMC_Result_OK) ?
3573 0 : -EINVAL;
3574}
3575#endif
3576
3577static int ci_update_uvd_dpm(struct radeon_device *rdev, bool gate)
3578{
3579 struct ci_power_info *pi = ci_get_pi(rdev);
3580 u32 tmp;
3581
3582 if (!gate) {
3583 if (pi->caps_uvd_dpm ||
3584 (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0))
3585 pi->smc_state_table.UvdBootLevel = 0;
3586 else
3587 pi->smc_state_table.UvdBootLevel =
3588 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1;
3589
3590 tmp = RREG32_SMC(DPM_TABLE_475);
3591 tmp &= ~UvdBootLevel_MASK;
3592 tmp |= UvdBootLevel(pi->smc_state_table.UvdBootLevel);
3593 WREG32_SMC(DPM_TABLE_475, tmp);
3594 }
3595
3596 return ci_enable_uvd_dpm(rdev, !gate);
3597}
3598
3599static u8 ci_get_vce_boot_level(struct radeon_device *rdev)
3600{
3601 u8 i;
3602 u32 min_evclk = 30000;
3603 struct radeon_vce_clock_voltage_dependency_table *table =
3604 &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
3605
3606 for (i = 0; i < table->count; i++) {
3607 if (table->entries[i].evclk >= min_evclk)
3608 return i;
3609 }
3610
3611 return table->count - 1;
3612}
3613
3614static int ci_update_vce_dpm(struct radeon_device *rdev,
3615 struct radeon_ps *radeon_new_state,
3616 struct radeon_ps *radeon_current_state)
3617{
3618 struct ci_power_info *pi = ci_get_pi(rdev);
3619 int ret = 0;
3620 u32 tmp;
3621
3622 if (radeon_current_state->evclk != radeon_new_state->evclk) {
3623 if (radeon_new_state->evclk) {
3624
3625 cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, false);
3626
3627 pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(rdev);
3628 tmp = RREG32_SMC(DPM_TABLE_475);
3629 tmp &= ~VceBootLevel_MASK;
3630 tmp |= VceBootLevel(pi->smc_state_table.VceBootLevel);
3631 WREG32_SMC(DPM_TABLE_475, tmp);
3632
3633 ret = ci_enable_vce_dpm(rdev, true);
3634 } else {
3635
3636 cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, true);
3637
3638 ret = ci_enable_vce_dpm(rdev, false);
3639 }
3640 }
3641 return ret;
3642}
3643
3644#if 0
3645static int ci_update_samu_dpm(struct radeon_device *rdev, bool gate)
3646{
3647 return ci_enable_samu_dpm(rdev, gate);
3648}
3649
3650static int ci_update_acp_dpm(struct radeon_device *rdev, bool gate)
3651{
3652 struct ci_power_info *pi = ci_get_pi(rdev);
3653 u32 tmp;
3654
3655 if (!gate) {
3656 pi->smc_state_table.AcpBootLevel = 0;
3657
3658 tmp = RREG32_SMC(DPM_TABLE_475);
3659 tmp &= ~AcpBootLevel_MASK;
3660 tmp |= AcpBootLevel(pi->smc_state_table.AcpBootLevel);
3661 WREG32_SMC(DPM_TABLE_475, tmp);
3662 }
3663
3664 return ci_enable_acp_dpm(rdev, !gate);
3665}
3666#endif
3667
3668static int ci_generate_dpm_level_enable_mask(struct radeon_device *rdev,
3669 struct radeon_ps *radeon_state)
3670{
3671 struct ci_power_info *pi = ci_get_pi(rdev);
3672 int ret;
3673
3674 ret = ci_trim_dpm_states(rdev, radeon_state);
3675 if (ret)
3676 return ret;
3677
3678 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
3679 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.sclk_table);
3680 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
3681 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.mclk_table);
3682 pi->last_mclk_dpm_enable_mask =
3683 pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
3684 if (pi->uvd_enabled) {
3685 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask & 1)
3686 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
3687 }
3688 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
3689 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.pcie_speed_table);
3690
3691 return 0;
3692}
3693
3694static u32 ci_get_lowest_enabled_level(struct radeon_device *rdev,
3695 u32 level_mask)
3696{
3697 u32 level = 0;
3698
3699 while ((level_mask & (1 << level)) == 0)
3700 level++;
3701
3702 return level;
3703}
3704
3705
3706int ci_dpm_force_performance_level(struct radeon_device *rdev,
3707 enum radeon_dpm_forced_level level)
3708{
3709 struct ci_power_info *pi = ci_get_pi(rdev);
3710 PPSMC_Result smc_result;
3711 u32 tmp, levels, i;
3712 int ret;
3713
3714 if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
3715 if ((!pi->sclk_dpm_key_disabled) &&
3716 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3717 levels = 0;
3718 tmp = pi->dpm_level_enable_mask.sclk_dpm_enable_mask;
3719 while (tmp >>= 1)
3720 levels++;
3721 if (levels) {
3722 ret = ci_dpm_force_state_sclk(rdev, levels);
3723 if (ret)
3724 return ret;
3725 for (i = 0; i < rdev->usec_timeout; i++) {
3726 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
3727 CURR_SCLK_INDEX_MASK) >> CURR_SCLK_INDEX_SHIFT;
3728 if (tmp == levels)
3729 break;
3730 udelay(1);
3731 }
3732 }
3733 }
3734 if ((!pi->mclk_dpm_key_disabled) &&
3735 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3736 levels = 0;
3737 tmp = pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
3738 while (tmp >>= 1)
3739 levels++;
3740 if (levels) {
3741 ret = ci_dpm_force_state_mclk(rdev, levels);
3742 if (ret)
3743 return ret;
3744 for (i = 0; i < rdev->usec_timeout; i++) {
3745 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
3746 CURR_MCLK_INDEX_MASK) >> CURR_MCLK_INDEX_SHIFT;
3747 if (tmp == levels)
3748 break;
3749 udelay(1);
3750 }
3751 }
3752 }
3753 if ((!pi->pcie_dpm_key_disabled) &&
3754 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3755 levels = 0;
3756 tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
3757 while (tmp >>= 1)
3758 levels++;
3759 if (levels) {
3760 ret = ci_dpm_force_state_pcie(rdev, level);
3761 if (ret)
3762 return ret;
3763 for (i = 0; i < rdev->usec_timeout; i++) {
3764 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) &
3765 CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT;
3766 if (tmp == levels)
3767 break;
3768 udelay(1);
3769 }
3770 }
3771 }
3772 } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
3773 if ((!pi->sclk_dpm_key_disabled) &&
3774 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3775 levels = ci_get_lowest_enabled_level(rdev,
3776 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
3777 ret = ci_dpm_force_state_sclk(rdev, levels);
3778 if (ret)
3779 return ret;
3780 for (i = 0; i < rdev->usec_timeout; i++) {
3781 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
3782 CURR_SCLK_INDEX_MASK) >> CURR_SCLK_INDEX_SHIFT;
3783 if (tmp == levels)
3784 break;
3785 udelay(1);
3786 }
3787 }
3788 if ((!pi->mclk_dpm_key_disabled) &&
3789 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3790 levels = ci_get_lowest_enabled_level(rdev,
3791 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3792 ret = ci_dpm_force_state_mclk(rdev, levels);
3793 if (ret)
3794 return ret;
3795 for (i = 0; i < rdev->usec_timeout; i++) {
3796 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
3797 CURR_MCLK_INDEX_MASK) >> CURR_MCLK_INDEX_SHIFT;
3798 if (tmp == levels)
3799 break;
3800 udelay(1);
3801 }
3802 }
3803 if ((!pi->pcie_dpm_key_disabled) &&
3804 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3805 levels = ci_get_lowest_enabled_level(rdev,
3806 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
3807 ret = ci_dpm_force_state_pcie(rdev, levels);
3808 if (ret)
3809 return ret;
3810 for (i = 0; i < rdev->usec_timeout; i++) {
3811 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) &
3812 CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT;
3813 if (tmp == levels)
3814 break;
3815 udelay(1);
3816 }
3817 }
3818 } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
3819 if (!pi->sclk_dpm_key_disabled) {
3820 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_NoForcedLevel);
3821 if (smc_result != PPSMC_Result_OK)
3822 return -EINVAL;
3823 }
3824 if (!pi->mclk_dpm_key_disabled) {
3825 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_NoForcedLevel);
3826 if (smc_result != PPSMC_Result_OK)
3827 return -EINVAL;
3828 }
3829 if (!pi->pcie_dpm_key_disabled) {
3830 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_UnForceLevel);
3831 if (smc_result != PPSMC_Result_OK)
3832 return -EINVAL;
3833 }
3834 }
3835
3836 rdev->pm.dpm.forced_level = level;
3837
3838 return 0;
3839}
3840
3841static int ci_set_mc_special_registers(struct radeon_device *rdev,
3842 struct ci_mc_reg_table *table)
3843{
3844 struct ci_power_info *pi = ci_get_pi(rdev);
3845 u8 i, j, k;
3846 u32 temp_reg;
3847
3848 for (i = 0, j = table->last; i < table->last; i++) {
3849 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
3850 return -EINVAL;
3851 switch(table->mc_reg_address[i].s1 << 2) {
3852 case MC_SEQ_MISC1:
3853 temp_reg = RREG32(MC_PMG_CMD_EMRS);
3854 table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2;
3855 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
3856 for (k = 0; k < table->num_entries; k++) {
3857 table->mc_reg_table_entry[k].mc_data[j] =
3858 ((temp_reg & 0xffff0000)) | ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
3859 }
3860 j++;
3861 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
3862 return -EINVAL;
3863
3864 temp_reg = RREG32(MC_PMG_CMD_MRS);
3865 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2;
3866 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2;
3867 for (k = 0; k < table->num_entries; k++) {
3868 table->mc_reg_table_entry[k].mc_data[j] =
3869 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
3870 if (!pi->mem_gddr5)
3871 table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
3872 }
3873 j++;
3874 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
3875 return -EINVAL;
3876
3877 if (!pi->mem_gddr5) {
3878 table->mc_reg_address[j].s1 = MC_PMG_AUTO_CMD >> 2;
3879 table->mc_reg_address[j].s0 = MC_PMG_AUTO_CMD >> 2;
3880 for (k = 0; k < table->num_entries; k++) {
3881 table->mc_reg_table_entry[k].mc_data[j] =
3882 (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
3883 }
3884 j++;
3885 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
3886 return -EINVAL;
3887 }
3888 break;
3889 case MC_SEQ_RESERVE_M:
3890 temp_reg = RREG32(MC_PMG_CMD_MRS1);
3891 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2;
3892 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
3893 for (k = 0; k < table->num_entries; k++) {
3894 table->mc_reg_table_entry[k].mc_data[j] =
3895 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
3896 }
3897 j++;
3898 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
3899 return -EINVAL;
3900 break;
3901 default:
3902 break;
3903 }
3904
3905 }
3906
3907 table->last = j;
3908
3909 return 0;
3910}
3911
3912static bool ci_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
3913{
3914 bool result = true;
3915
3916 switch(in_reg) {
3917 case MC_SEQ_RAS_TIMING >> 2:
3918 *out_reg = MC_SEQ_RAS_TIMING_LP >> 2;
3919 break;
3920 case MC_SEQ_DLL_STBY >> 2:
3921 *out_reg = MC_SEQ_DLL_STBY_LP >> 2;
3922 break;
3923 case MC_SEQ_G5PDX_CMD0 >> 2:
3924 *out_reg = MC_SEQ_G5PDX_CMD0_LP >> 2;
3925 break;
3926 case MC_SEQ_G5PDX_CMD1 >> 2:
3927 *out_reg = MC_SEQ_G5PDX_CMD1_LP >> 2;
3928 break;
3929 case MC_SEQ_G5PDX_CTRL >> 2:
3930 *out_reg = MC_SEQ_G5PDX_CTRL_LP >> 2;
3931 break;
3932 case MC_SEQ_CAS_TIMING >> 2:
3933 *out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
3934 break;
3935 case MC_SEQ_MISC_TIMING >> 2:
3936 *out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
3937 break;
3938 case MC_SEQ_MISC_TIMING2 >> 2:
3939 *out_reg = MC_SEQ_MISC_TIMING2_LP >> 2;
3940 break;
3941 case MC_SEQ_PMG_DVS_CMD >> 2:
3942 *out_reg = MC_SEQ_PMG_DVS_CMD_LP >> 2;
3943 break;
3944 case MC_SEQ_PMG_DVS_CTL >> 2:
3945 *out_reg = MC_SEQ_PMG_DVS_CTL_LP >> 2;
3946 break;
3947 case MC_SEQ_RD_CTL_D0 >> 2:
3948 *out_reg = MC_SEQ_RD_CTL_D0_LP >> 2;
3949 break;
3950 case MC_SEQ_RD_CTL_D1 >> 2:
3951 *out_reg = MC_SEQ_RD_CTL_D1_LP >> 2;
3952 break;
3953 case MC_SEQ_WR_CTL_D0 >> 2:
3954 *out_reg = MC_SEQ_WR_CTL_D0_LP >> 2;
3955 break;
3956 case MC_SEQ_WR_CTL_D1 >> 2:
3957 *out_reg = MC_SEQ_WR_CTL_D1_LP >> 2;
3958 break;
3959 case MC_PMG_CMD_EMRS >> 2:
3960 *out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
3961 break;
3962 case MC_PMG_CMD_MRS >> 2:
3963 *out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2;
3964 break;
3965 case MC_PMG_CMD_MRS1 >> 2:
3966 *out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
3967 break;
3968 case MC_SEQ_PMG_TIMING >> 2:
3969 *out_reg = MC_SEQ_PMG_TIMING_LP >> 2;
3970 break;
3971 case MC_PMG_CMD_MRS2 >> 2:
3972 *out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2;
3973 break;
3974 case MC_SEQ_WR_CTL_2 >> 2:
3975 *out_reg = MC_SEQ_WR_CTL_2_LP >> 2;
3976 break;
3977 default:
3978 result = false;
3979 break;
3980 }
3981
3982 return result;
3983}
3984
3985static void ci_set_valid_flag(struct ci_mc_reg_table *table)
3986{
3987 u8 i, j;
3988
3989 for (i = 0; i < table->last; i++) {
3990 for (j = 1; j < table->num_entries; j++) {
3991 if (table->mc_reg_table_entry[j-1].mc_data[i] !=
3992 table->mc_reg_table_entry[j].mc_data[i]) {
3993 table->valid_flag |= 1 << i;
3994 break;
3995 }
3996 }
3997 }
3998}
3999
4000static void ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table)
4001{
4002 u32 i;
4003 u16 address;
4004
4005 for (i = 0; i < table->last; i++) {
4006 table->mc_reg_address[i].s0 =
4007 ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
4008 address : table->mc_reg_address[i].s1;
4009 }
4010}
4011
4012static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table *table,
4013 struct ci_mc_reg_table *ci_table)
4014{
4015 u8 i, j;
4016
4017 if (table->last > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4018 return -EINVAL;
4019 if (table->num_entries > MAX_AC_TIMING_ENTRIES)
4020 return -EINVAL;
4021
4022 for (i = 0; i < table->last; i++)
4023 ci_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
4024
4025 ci_table->last = table->last;
4026
4027 for (i = 0; i < table->num_entries; i++) {
4028 ci_table->mc_reg_table_entry[i].mclk_max =
4029 table->mc_reg_table_entry[i].mclk_max;
4030 for (j = 0; j < table->last; j++)
4031 ci_table->mc_reg_table_entry[i].mc_data[j] =
4032 table->mc_reg_table_entry[i].mc_data[j];
4033 }
4034 ci_table->num_entries = table->num_entries;
4035
4036 return 0;
4037}
4038
4039static int ci_initialize_mc_reg_table(struct radeon_device *rdev)
4040{
4041 struct ci_power_info *pi = ci_get_pi(rdev);
4042 struct atom_mc_reg_table *table;
4043 struct ci_mc_reg_table *ci_table = &pi->mc_reg_table;
4044 u8 module_index = rv770_get_memory_module_index(rdev);
4045 int ret;
4046
4047 table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
4048 if (!table)
4049 return -ENOMEM;
4050
4051 WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING));
4052 WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING));
4053 WREG32(MC_SEQ_DLL_STBY_LP, RREG32(MC_SEQ_DLL_STBY));
4054 WREG32(MC_SEQ_G5PDX_CMD0_LP, RREG32(MC_SEQ_G5PDX_CMD0));
4055 WREG32(MC_SEQ_G5PDX_CMD1_LP, RREG32(MC_SEQ_G5PDX_CMD1));
4056 WREG32(MC_SEQ_G5PDX_CTRL_LP, RREG32(MC_SEQ_G5PDX_CTRL));
4057 WREG32(MC_SEQ_PMG_DVS_CMD_LP, RREG32(MC_SEQ_PMG_DVS_CMD));
4058 WREG32(MC_SEQ_PMG_DVS_CTL_LP, RREG32(MC_SEQ_PMG_DVS_CTL));
4059 WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING));
4060 WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2));
4061 WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS));
4062 WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS));
4063 WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1));
4064 WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0));
4065 WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1));
4066 WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0));
4067 WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1));
4068 WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING));
4069 WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2));
4070 WREG32(MC_SEQ_WR_CTL_2_LP, RREG32(MC_SEQ_WR_CTL_2));
4071
4072 ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
4073 if (ret)
4074 goto init_mc_done;
4075
4076 ret = ci_copy_vbios_mc_reg_table(table, ci_table);
4077 if (ret)
4078 goto init_mc_done;
4079
4080 ci_set_s0_mc_reg_index(ci_table);
4081
4082 ret = ci_set_mc_special_registers(rdev, ci_table);
4083 if (ret)
4084 goto init_mc_done;
4085
4086 ci_set_valid_flag(ci_table);
4087
4088init_mc_done:
4089 kfree(table);
4090
4091 return ret;
4092}
4093
4094static int ci_populate_mc_reg_addresses(struct radeon_device *rdev,
4095 SMU7_Discrete_MCRegisters *mc_reg_table)
4096{
4097 struct ci_power_info *pi = ci_get_pi(rdev);
4098 u32 i, j;
4099
4100 for (i = 0, j = 0; j < pi->mc_reg_table.last; j++) {
4101 if (pi->mc_reg_table.valid_flag & (1 << j)) {
4102 if (i >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4103 return -EINVAL;
4104 mc_reg_table->address[i].s0 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s0);
4105 mc_reg_table->address[i].s1 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s1);
4106 i++;
4107 }
4108 }
4109
4110 mc_reg_table->last = (u8)i;
4111
4112 return 0;
4113}
4114
4115static void ci_convert_mc_registers(const struct ci_mc_reg_entry *entry,
4116 SMU7_Discrete_MCRegisterSet *data,
4117 u32 num_entries, u32 valid_flag)
4118{
4119 u32 i, j;
4120
4121 for (i = 0, j = 0; j < num_entries; j++) {
4122 if (valid_flag & (1 << j)) {
4123 data->value[i] = cpu_to_be32(entry->mc_data[j]);
4124 i++;
4125 }
4126 }
4127}
4128
4129static void ci_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev,
4130 const u32 memory_clock,
4131 SMU7_Discrete_MCRegisterSet *mc_reg_table_data)
4132{
4133 struct ci_power_info *pi = ci_get_pi(rdev);
4134 u32 i = 0;
4135
4136 for(i = 0; i < pi->mc_reg_table.num_entries; i++) {
4137 if (memory_clock <= pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
4138 break;
4139 }
4140
4141 if ((i == pi->mc_reg_table.num_entries) && (i > 0))
4142 --i;
4143
4144 ci_convert_mc_registers(&pi->mc_reg_table.mc_reg_table_entry[i],
4145 mc_reg_table_data, pi->mc_reg_table.last,
4146 pi->mc_reg_table.valid_flag);
4147}
4148
4149static void ci_convert_mc_reg_table_to_smc(struct radeon_device *rdev,
4150 SMU7_Discrete_MCRegisters *mc_reg_table)
4151{
4152 struct ci_power_info *pi = ci_get_pi(rdev);
4153 u32 i;
4154
4155 for (i = 0; i < pi->dpm_table.mclk_table.count; i++)
4156 ci_convert_mc_reg_table_entry_to_smc(rdev,
4157 pi->dpm_table.mclk_table.dpm_levels[i].value,
4158 &mc_reg_table->data[i]);
4159}
4160
4161static int ci_populate_initial_mc_reg_table(struct radeon_device *rdev)
4162{
4163 struct ci_power_info *pi = ci_get_pi(rdev);
4164 int ret;
4165
4166 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4167
4168 ret = ci_populate_mc_reg_addresses(rdev, &pi->smc_mc_reg_table);
4169 if (ret)
4170 return ret;
4171 ci_convert_mc_reg_table_to_smc(rdev, &pi->smc_mc_reg_table);
4172
4173 return ci_copy_bytes_to_smc(rdev,
4174 pi->mc_reg_table_start,
4175 (u8 *)&pi->smc_mc_reg_table,
4176 sizeof(SMU7_Discrete_MCRegisters),
4177 pi->sram_end);
4178}
4179
4180static int ci_update_and_upload_mc_reg_table(struct radeon_device *rdev)
4181{
4182 struct ci_power_info *pi = ci_get_pi(rdev);
4183
4184 if (!(pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK))
4185 return 0;
4186
4187 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4188
4189 ci_convert_mc_reg_table_to_smc(rdev, &pi->smc_mc_reg_table);
4190
4191 return ci_copy_bytes_to_smc(rdev,
4192 pi->mc_reg_table_start +
4193 offsetof(SMU7_Discrete_MCRegisters, data[0]),
4194 (u8 *)&pi->smc_mc_reg_table.data[0],
4195 sizeof(SMU7_Discrete_MCRegisterSet) *
4196 pi->dpm_table.mclk_table.count,
4197 pi->sram_end);
4198}
4199
4200static void ci_enable_voltage_control(struct radeon_device *rdev)
4201{
4202 u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
4203
4204 tmp |= VOLT_PWRMGT_EN;
4205 WREG32_SMC(GENERAL_PWRMGT, tmp);
4206}
4207
4208static enum radeon_pcie_gen ci_get_maximum_link_speed(struct radeon_device *rdev,
4209 struct radeon_ps *radeon_state)
4210{
4211 struct ci_ps *state = ci_get_ps(radeon_state);
4212 int i;
4213 u16 pcie_speed, max_speed = 0;
4214
4215 for (i = 0; i < state->performance_level_count; i++) {
4216 pcie_speed = state->performance_levels[i].pcie_gen;
4217 if (max_speed < pcie_speed)
4218 max_speed = pcie_speed;
4219 }
4220
4221 return max_speed;
4222}
4223
4224static u16 ci_get_current_pcie_speed(struct radeon_device *rdev)
4225{
4226 u32 speed_cntl = 0;
4227
4228 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK;
4229 speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT;
4230
4231 return (u16)speed_cntl;
4232}
4233
4234static int ci_get_current_pcie_lane_number(struct radeon_device *rdev)
4235{
4236 u32 link_width = 0;
4237
4238 link_width = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL) & LC_LINK_WIDTH_RD_MASK;
4239 link_width >>= LC_LINK_WIDTH_RD_SHIFT;
4240
4241 switch (link_width) {
4242 case RADEON_PCIE_LC_LINK_WIDTH_X1:
4243 return 1;
4244 case RADEON_PCIE_LC_LINK_WIDTH_X2:
4245 return 2;
4246 case RADEON_PCIE_LC_LINK_WIDTH_X4:
4247 return 4;
4248 case RADEON_PCIE_LC_LINK_WIDTH_X8:
4249 return 8;
4250 case RADEON_PCIE_LC_LINK_WIDTH_X12:
4251
4252 return 12;
4253 case RADEON_PCIE_LC_LINK_WIDTH_X0:
4254 case RADEON_PCIE_LC_LINK_WIDTH_X16:
4255 default:
4256 return 16;
4257 }
4258}
4259
4260static void ci_request_link_speed_change_before_state_change(struct radeon_device *rdev,
4261 struct radeon_ps *radeon_new_state,
4262 struct radeon_ps *radeon_current_state)
4263{
4264 struct ci_power_info *pi = ci_get_pi(rdev);
4265 enum radeon_pcie_gen target_link_speed =
4266 ci_get_maximum_link_speed(rdev, radeon_new_state);
4267 enum radeon_pcie_gen current_link_speed;
4268
4269 if (pi->force_pcie_gen == RADEON_PCIE_GEN_INVALID)
4270 current_link_speed = ci_get_maximum_link_speed(rdev, radeon_current_state);
4271 else
4272 current_link_speed = pi->force_pcie_gen;
4273
4274 pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID;
4275 pi->pspp_notify_required = false;
4276 if (target_link_speed > current_link_speed) {
4277 switch (target_link_speed) {
4278#ifdef CONFIG_ACPI
4279 case RADEON_PCIE_GEN3:
4280 if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN3, false) == 0)
4281 break;
4282 pi->force_pcie_gen = RADEON_PCIE_GEN2;
4283 if (current_link_speed == RADEON_PCIE_GEN2)
4284 break;
4285 case RADEON_PCIE_GEN2:
4286 if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
4287 break;
4288#endif
4289 default:
4290 pi->force_pcie_gen = ci_get_current_pcie_speed(rdev);
4291 break;
4292 }
4293 } else {
4294 if (target_link_speed < current_link_speed)
4295 pi->pspp_notify_required = true;
4296 }
4297}
4298
4299static void ci_notify_link_speed_change_after_state_change(struct radeon_device *rdev,
4300 struct radeon_ps *radeon_new_state,
4301 struct radeon_ps *radeon_current_state)
4302{
4303 struct ci_power_info *pi = ci_get_pi(rdev);
4304 enum radeon_pcie_gen target_link_speed =
4305 ci_get_maximum_link_speed(rdev, radeon_new_state);
4306 u8 request;
4307
4308 if (pi->pspp_notify_required) {
4309 if (target_link_speed == RADEON_PCIE_GEN3)
4310 request = PCIE_PERF_REQ_PECI_GEN3;
4311 else if (target_link_speed == RADEON_PCIE_GEN2)
4312 request = PCIE_PERF_REQ_PECI_GEN2;
4313 else
4314 request = PCIE_PERF_REQ_PECI_GEN1;
4315
4316 if ((request == PCIE_PERF_REQ_PECI_GEN1) &&
4317 (ci_get_current_pcie_speed(rdev) > 0))
4318 return;
4319
4320#ifdef CONFIG_ACPI
4321 radeon_acpi_pcie_performance_request(rdev, request, false);
4322#endif
4323 }
4324}
4325
4326static int ci_set_private_data_variables_based_on_pptable(struct radeon_device *rdev)
4327{
4328 struct ci_power_info *pi = ci_get_pi(rdev);
4329 struct radeon_clock_voltage_dependency_table *allowed_sclk_vddc_table =
4330 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
4331 struct radeon_clock_voltage_dependency_table *allowed_mclk_vddc_table =
4332 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
4333 struct radeon_clock_voltage_dependency_table *allowed_mclk_vddci_table =
4334 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
4335
4336 if (allowed_sclk_vddc_table == NULL)
4337 return -EINVAL;
4338 if (allowed_sclk_vddc_table->count < 1)
4339 return -EINVAL;
4340 if (allowed_mclk_vddc_table == NULL)
4341 return -EINVAL;
4342 if (allowed_mclk_vddc_table->count < 1)
4343 return -EINVAL;
4344 if (allowed_mclk_vddci_table == NULL)
4345 return -EINVAL;
4346 if (allowed_mclk_vddci_table->count < 1)
4347 return -EINVAL;
4348
4349 pi->min_vddc_in_pp_table = allowed_sclk_vddc_table->entries[0].v;
4350 pi->max_vddc_in_pp_table =
4351 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
4352
4353 pi->min_vddci_in_pp_table = allowed_mclk_vddci_table->entries[0].v;
4354 pi->max_vddci_in_pp_table =
4355 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
4356
4357 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk =
4358 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
4359 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk =
4360 allowed_mclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
4361 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc =
4362 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
4363 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci =
4364 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
4365
4366 return 0;
4367}
4368
4369static void ci_patch_with_vddc_leakage(struct radeon_device *rdev, u16 *vddc)
4370{
4371 struct ci_power_info *pi = ci_get_pi(rdev);
4372 struct ci_leakage_voltage *leakage_table = &pi->vddc_leakage;
4373 u32 leakage_index;
4374
4375 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
4376 if (leakage_table->leakage_id[leakage_index] == *vddc) {
4377 *vddc = leakage_table->actual_voltage[leakage_index];
4378 break;
4379 }
4380 }
4381}
4382
4383static void ci_patch_with_vddci_leakage(struct radeon_device *rdev, u16 *vddci)
4384{
4385 struct ci_power_info *pi = ci_get_pi(rdev);
4386 struct ci_leakage_voltage *leakage_table = &pi->vddci_leakage;
4387 u32 leakage_index;
4388
4389 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
4390 if (leakage_table->leakage_id[leakage_index] == *vddci) {
4391 *vddci = leakage_table->actual_voltage[leakage_index];
4392 break;
4393 }
4394 }
4395}
4396
4397static void ci_patch_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
4398 struct radeon_clock_voltage_dependency_table *table)
4399{
4400 u32 i;
4401
4402 if (table) {
4403 for (i = 0; i < table->count; i++)
4404 ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
4405 }
4406}
4407
4408static void ci_patch_clock_voltage_dependency_table_with_vddci_leakage(struct radeon_device *rdev,
4409 struct radeon_clock_voltage_dependency_table *table)
4410{
4411 u32 i;
4412
4413 if (table) {
4414 for (i = 0; i < table->count; i++)
4415 ci_patch_with_vddci_leakage(rdev, &table->entries[i].v);
4416 }
4417}
4418
4419static void ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
4420 struct radeon_vce_clock_voltage_dependency_table *table)
4421{
4422 u32 i;
4423
4424 if (table) {
4425 for (i = 0; i < table->count; i++)
4426 ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
4427 }
4428}
4429
4430static void ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
4431 struct radeon_uvd_clock_voltage_dependency_table *table)
4432{
4433 u32 i;
4434
4435 if (table) {
4436 for (i = 0; i < table->count; i++)
4437 ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
4438 }
4439}
4440
4441static void ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(struct radeon_device *rdev,
4442 struct radeon_phase_shedding_limits_table *table)
4443{
4444 u32 i;
4445
4446 if (table) {
4447 for (i = 0; i < table->count; i++)
4448 ci_patch_with_vddc_leakage(rdev, &table->entries[i].voltage);
4449 }
4450}
4451
4452static void ci_patch_clock_voltage_limits_with_vddc_leakage(struct radeon_device *rdev,
4453 struct radeon_clock_and_voltage_limits *table)
4454{
4455 if (table) {
4456 ci_patch_with_vddc_leakage(rdev, (u16 *)&table->vddc);
4457 ci_patch_with_vddci_leakage(rdev, (u16 *)&table->vddci);
4458 }
4459}
4460
4461static void ci_patch_cac_leakage_table_with_vddc_leakage(struct radeon_device *rdev,
4462 struct radeon_cac_leakage_table *table)
4463{
4464 u32 i;
4465
4466 if (table) {
4467 for (i = 0; i < table->count; i++)
4468 ci_patch_with_vddc_leakage(rdev, &table->entries[i].vddc);
4469 }
4470}
4471
4472static void ci_patch_dependency_tables_with_leakage(struct radeon_device *rdev)
4473{
4474
4475 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4476 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
4477 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4478 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
4479 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4480 &rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk);
4481 ci_patch_clock_voltage_dependency_table_with_vddci_leakage(rdev,
4482 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk);
4483 ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4484 &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table);
4485 ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4486 &rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table);
4487 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4488 &rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table);
4489 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4490 &rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table);
4491 ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(rdev,
4492 &rdev->pm.dpm.dyn_state.phase_shedding_limits_table);
4493 ci_patch_clock_voltage_limits_with_vddc_leakage(rdev,
4494 &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
4495 ci_patch_clock_voltage_limits_with_vddc_leakage(rdev,
4496 &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc);
4497 ci_patch_cac_leakage_table_with_vddc_leakage(rdev,
4498 &rdev->pm.dpm.dyn_state.cac_leakage_table);
4499
4500}
4501
4502static void ci_get_memory_type(struct radeon_device *rdev)
4503{
4504 struct ci_power_info *pi = ci_get_pi(rdev);
4505 u32 tmp;
4506
4507 tmp = RREG32(MC_SEQ_MISC0);
4508
4509 if (((tmp & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT) ==
4510 MC_SEQ_MISC0_GDDR5_VALUE)
4511 pi->mem_gddr5 = true;
4512 else
4513 pi->mem_gddr5 = false;
4514
4515}
4516
4517static void ci_update_current_ps(struct radeon_device *rdev,
4518 struct radeon_ps *rps)
4519{
4520 struct ci_ps *new_ps = ci_get_ps(rps);
4521 struct ci_power_info *pi = ci_get_pi(rdev);
4522
4523 pi->current_rps = *rps;
4524 pi->current_ps = *new_ps;
4525 pi->current_rps.ps_priv = &pi->current_ps;
4526}
4527
4528static void ci_update_requested_ps(struct radeon_device *rdev,
4529 struct radeon_ps *rps)
4530{
4531 struct ci_ps *new_ps = ci_get_ps(rps);
4532 struct ci_power_info *pi = ci_get_pi(rdev);
4533
4534 pi->requested_rps = *rps;
4535 pi->requested_ps = *new_ps;
4536 pi->requested_rps.ps_priv = &pi->requested_ps;
4537}
4538
4539int ci_dpm_pre_set_power_state(struct radeon_device *rdev)
4540{
4541 struct ci_power_info *pi = ci_get_pi(rdev);
4542 struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
4543 struct radeon_ps *new_ps = &requested_ps;
4544
4545 ci_update_requested_ps(rdev, new_ps);
4546
4547 ci_apply_state_adjust_rules(rdev, &pi->requested_rps);
4548
4549 return 0;
4550}
4551
4552void ci_dpm_post_set_power_state(struct radeon_device *rdev)
4553{
4554 struct ci_power_info *pi = ci_get_pi(rdev);
4555 struct radeon_ps *new_ps = &pi->requested_rps;
4556
4557 ci_update_current_ps(rdev, new_ps);
4558}
4559
4560
4561void ci_dpm_setup_asic(struct radeon_device *rdev)
4562{
4563 int r;
4564
4565 r = ci_mc_load_microcode(rdev);
4566 if (r)
4567 DRM_ERROR("Failed to load MC firmware!\n");
4568 ci_read_clock_registers(rdev);
4569 ci_get_memory_type(rdev);
4570 ci_enable_acpi_power_management(rdev);
4571 ci_init_sclk_t(rdev);
4572}
4573
4574int ci_dpm_enable(struct radeon_device *rdev)
4575{
4576 struct ci_power_info *pi = ci_get_pi(rdev);
4577 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
4578 int ret;
4579
4580 if (ci_is_smc_running(rdev))
4581 return -EINVAL;
4582 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
4583 ci_enable_voltage_control(rdev);
4584 ret = ci_construct_voltage_tables(rdev);
4585 if (ret) {
4586 DRM_ERROR("ci_construct_voltage_tables failed\n");
4587 return ret;
4588 }
4589 }
4590 if (pi->caps_dynamic_ac_timing) {
4591 ret = ci_initialize_mc_reg_table(rdev);
4592 if (ret)
4593 pi->caps_dynamic_ac_timing = false;
4594 }
4595 if (pi->dynamic_ss)
4596 ci_enable_spread_spectrum(rdev, true);
4597 if (pi->thermal_protection)
4598 ci_enable_thermal_protection(rdev, true);
4599 ci_program_sstp(rdev);
4600 ci_enable_display_gap(rdev);
4601 ci_program_vc(rdev);
4602 ret = ci_upload_firmware(rdev);
4603 if (ret) {
4604 DRM_ERROR("ci_upload_firmware failed\n");
4605 return ret;
4606 }
4607 ret = ci_process_firmware_header(rdev);
4608 if (ret) {
4609 DRM_ERROR("ci_process_firmware_header failed\n");
4610 return ret;
4611 }
4612 ret = ci_initial_switch_from_arb_f0_to_f1(rdev);
4613 if (ret) {
4614 DRM_ERROR("ci_initial_switch_from_arb_f0_to_f1 failed\n");
4615 return ret;
4616 }
4617 ret = ci_init_smc_table(rdev);
4618 if (ret) {
4619 DRM_ERROR("ci_init_smc_table failed\n");
4620 return ret;
4621 }
4622 ret = ci_init_arb_table_index(rdev);
4623 if (ret) {
4624 DRM_ERROR("ci_init_arb_table_index failed\n");
4625 return ret;
4626 }
4627 if (pi->caps_dynamic_ac_timing) {
4628 ret = ci_populate_initial_mc_reg_table(rdev);
4629 if (ret) {
4630 DRM_ERROR("ci_populate_initial_mc_reg_table failed\n");
4631 return ret;
4632 }
4633 }
4634 ret = ci_populate_pm_base(rdev);
4635 if (ret) {
4636 DRM_ERROR("ci_populate_pm_base failed\n");
4637 return ret;
4638 }
4639 ci_dpm_start_smc(rdev);
4640 ci_enable_vr_hot_gpio_interrupt(rdev);
4641 ret = ci_notify_smc_display_change(rdev, false);
4642 if (ret) {
4643 DRM_ERROR("ci_notify_smc_display_change failed\n");
4644 return ret;
4645 }
4646 ci_enable_sclk_control(rdev, true);
4647 ret = ci_enable_ulv(rdev, true);
4648 if (ret) {
4649 DRM_ERROR("ci_enable_ulv failed\n");
4650 return ret;
4651 }
4652 ret = ci_enable_ds_master_switch(rdev, true);
4653 if (ret) {
4654 DRM_ERROR("ci_enable_ds_master_switch failed\n");
4655 return ret;
4656 }
4657 ret = ci_start_dpm(rdev);
4658 if (ret) {
4659 DRM_ERROR("ci_start_dpm failed\n");
4660 return ret;
4661 }
4662 ret = ci_enable_didt(rdev, true);
4663 if (ret) {
4664 DRM_ERROR("ci_enable_didt failed\n");
4665 return ret;
4666 }
4667 ret = ci_enable_smc_cac(rdev, true);
4668 if (ret) {
4669 DRM_ERROR("ci_enable_smc_cac failed\n");
4670 return ret;
4671 }
4672 ret = ci_enable_power_containment(rdev, true);
4673 if (ret) {
4674 DRM_ERROR("ci_enable_power_containment failed\n");
4675 return ret;
4676 }
4677
4678 ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
4679
4680 ci_update_current_ps(rdev, boot_ps);
4681
4682 return 0;
4683}
4684
4685int ci_dpm_late_enable(struct radeon_device *rdev)
4686{
4687 int ret;
4688
4689 if (rdev->irq.installed &&
4690 r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
4691#if 0
4692 PPSMC_Result result;
4693#endif
4694 ret = ci_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
4695 if (ret) {
4696 DRM_ERROR("ci_set_thermal_temperature_range failed\n");
4697 return ret;
4698 }
4699 rdev->irq.dpm_thermal = true;
4700 radeon_irq_set(rdev);
4701#if 0
4702 result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableThermalInterrupt);
4703
4704 if (result != PPSMC_Result_OK)
4705 DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
4706#endif
4707 }
4708
4709 ci_dpm_powergate_uvd(rdev, true);
4710
4711 return 0;
4712}
4713
4714void ci_dpm_disable(struct radeon_device *rdev)
4715{
4716 struct ci_power_info *pi = ci_get_pi(rdev);
4717 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
4718
4719 ci_dpm_powergate_uvd(rdev, false);
4720
4721 if (!ci_is_smc_running(rdev))
4722 return;
4723
4724 if (pi->thermal_protection)
4725 ci_enable_thermal_protection(rdev, false);
4726 ci_enable_power_containment(rdev, false);
4727 ci_enable_smc_cac(rdev, false);
4728 ci_enable_didt(rdev, false);
4729 ci_enable_spread_spectrum(rdev, false);
4730 ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
4731 ci_stop_dpm(rdev);
4732 ci_enable_ds_master_switch(rdev, true);
4733 ci_enable_ulv(rdev, false);
4734 ci_clear_vc(rdev);
4735 ci_reset_to_default(rdev);
4736 ci_dpm_stop_smc(rdev);
4737 ci_force_switch_to_arb_f0(rdev);
4738
4739 ci_update_current_ps(rdev, boot_ps);
4740}
4741
4742int ci_dpm_set_power_state(struct radeon_device *rdev)
4743{
4744 struct ci_power_info *pi = ci_get_pi(rdev);
4745 struct radeon_ps *new_ps = &pi->requested_rps;
4746 struct radeon_ps *old_ps = &pi->current_rps;
4747 int ret;
4748
4749 ci_find_dpm_states_clocks_in_dpm_table(rdev, new_ps);
4750 if (pi->pcie_performance_request)
4751 ci_request_link_speed_change_before_state_change(rdev, new_ps, old_ps);
4752 ret = ci_freeze_sclk_mclk_dpm(rdev);
4753 if (ret) {
4754 DRM_ERROR("ci_freeze_sclk_mclk_dpm failed\n");
4755 return ret;
4756 }
4757 ret = ci_populate_and_upload_sclk_mclk_dpm_levels(rdev, new_ps);
4758 if (ret) {
4759 DRM_ERROR("ci_populate_and_upload_sclk_mclk_dpm_levels failed\n");
4760 return ret;
4761 }
4762 ret = ci_generate_dpm_level_enable_mask(rdev, new_ps);
4763 if (ret) {
4764 DRM_ERROR("ci_generate_dpm_level_enable_mask failed\n");
4765 return ret;
4766 }
4767
4768 ret = ci_update_vce_dpm(rdev, new_ps, old_ps);
4769 if (ret) {
4770 DRM_ERROR("ci_update_vce_dpm failed\n");
4771 return ret;
4772 }
4773
4774 ret = ci_update_sclk_t(rdev);
4775 if (ret) {
4776 DRM_ERROR("ci_update_sclk_t failed\n");
4777 return ret;
4778 }
4779 if (pi->caps_dynamic_ac_timing) {
4780 ret = ci_update_and_upload_mc_reg_table(rdev);
4781 if (ret) {
4782 DRM_ERROR("ci_update_and_upload_mc_reg_table failed\n");
4783 return ret;
4784 }
4785 }
4786 ret = ci_program_memory_timing_parameters(rdev);
4787 if (ret) {
4788 DRM_ERROR("ci_program_memory_timing_parameters failed\n");
4789 return ret;
4790 }
4791 ret = ci_unfreeze_sclk_mclk_dpm(rdev);
4792 if (ret) {
4793 DRM_ERROR("ci_unfreeze_sclk_mclk_dpm failed\n");
4794 return ret;
4795 }
4796 ret = ci_upload_dpm_level_enable_mask(rdev);
4797 if (ret) {
4798 DRM_ERROR("ci_upload_dpm_level_enable_mask failed\n");
4799 return ret;
4800 }
4801 if (pi->pcie_performance_request)
4802 ci_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps);
4803
4804 return 0;
4805}
4806
4807int ci_dpm_power_control_set_level(struct radeon_device *rdev)
4808{
4809 return ci_power_control_set_level(rdev);
4810}
4811
4812void ci_dpm_reset_asic(struct radeon_device *rdev)
4813{
4814 ci_set_boot_state(rdev);
4815}
4816
4817void ci_dpm_display_configuration_changed(struct radeon_device *rdev)
4818{
4819 ci_program_display_gap(rdev);
4820}
4821
4822union power_info {
4823 struct _ATOM_POWERPLAY_INFO info;
4824 struct _ATOM_POWERPLAY_INFO_V2 info_2;
4825 struct _ATOM_POWERPLAY_INFO_V3 info_3;
4826 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
4827 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
4828 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
4829};
4830
4831union pplib_clock_info {
4832 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
4833 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
4834 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
4835 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
4836 struct _ATOM_PPLIB_SI_CLOCK_INFO si;
4837 struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
4838};
4839
4840union pplib_power_state {
4841 struct _ATOM_PPLIB_STATE v1;
4842 struct _ATOM_PPLIB_STATE_V2 v2;
4843};
4844
4845static void ci_parse_pplib_non_clock_info(struct radeon_device *rdev,
4846 struct radeon_ps *rps,
4847 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
4848 u8 table_rev)
4849{
4850 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
4851 rps->class = le16_to_cpu(non_clock_info->usClassification);
4852 rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
4853
4854 if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
4855 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
4856 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
4857 } else {
4858 rps->vclk = 0;
4859 rps->dclk = 0;
4860 }
4861
4862 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
4863 rdev->pm.dpm.boot_ps = rps;
4864 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
4865 rdev->pm.dpm.uvd_ps = rps;
4866}
4867
4868static void ci_parse_pplib_clock_info(struct radeon_device *rdev,
4869 struct radeon_ps *rps, int index,
4870 union pplib_clock_info *clock_info)
4871{
4872 struct ci_power_info *pi = ci_get_pi(rdev);
4873 struct ci_ps *ps = ci_get_ps(rps);
4874 struct ci_pl *pl = &ps->performance_levels[index];
4875
4876 ps->performance_level_count = index + 1;
4877
4878 pl->sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
4879 pl->sclk |= clock_info->ci.ucEngineClockHigh << 16;
4880 pl->mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
4881 pl->mclk |= clock_info->ci.ucMemoryClockHigh << 16;
4882
4883 pl->pcie_gen = r600_get_pcie_gen_support(rdev,
4884 pi->sys_pcie_mask,
4885 pi->vbios_boot_state.pcie_gen_bootup_value,
4886 clock_info->ci.ucPCIEGen);
4887 pl->pcie_lane = r600_get_pcie_lane_support(rdev,
4888 pi->vbios_boot_state.pcie_lane_bootup_value,
4889 le16_to_cpu(clock_info->ci.usPCIELane));
4890
4891 if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
4892 pi->acpi_pcie_gen = pl->pcie_gen;
4893 }
4894
4895 if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) {
4896 pi->ulv.supported = true;
4897 pi->ulv.pl = *pl;
4898 pi->ulv.cg_ulv_parameter = CISLANDS_CGULVPARAMETER_DFLT;
4899 }
4900
4901
4902 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
4903 pl->mclk = pi->vbios_boot_state.mclk_bootup_value;
4904 pl->sclk = pi->vbios_boot_state.sclk_bootup_value;
4905 pl->pcie_gen = pi->vbios_boot_state.pcie_gen_bootup_value;
4906 pl->pcie_lane = pi->vbios_boot_state.pcie_lane_bootup_value;
4907 }
4908
4909 switch (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
4910 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
4911 pi->use_pcie_powersaving_levels = true;
4912 if (pi->pcie_gen_powersaving.max < pl->pcie_gen)
4913 pi->pcie_gen_powersaving.max = pl->pcie_gen;
4914 if (pi->pcie_gen_powersaving.min > pl->pcie_gen)
4915 pi->pcie_gen_powersaving.min = pl->pcie_gen;
4916 if (pi->pcie_lane_powersaving.max < pl->pcie_lane)
4917 pi->pcie_lane_powersaving.max = pl->pcie_lane;
4918 if (pi->pcie_lane_powersaving.min > pl->pcie_lane)
4919 pi->pcie_lane_powersaving.min = pl->pcie_lane;
4920 break;
4921 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
4922 pi->use_pcie_performance_levels = true;
4923 if (pi->pcie_gen_performance.max < pl->pcie_gen)
4924 pi->pcie_gen_performance.max = pl->pcie_gen;
4925 if (pi->pcie_gen_performance.min > pl->pcie_gen)
4926 pi->pcie_gen_performance.min = pl->pcie_gen;
4927 if (pi->pcie_lane_performance.max < pl->pcie_lane)
4928 pi->pcie_lane_performance.max = pl->pcie_lane;
4929 if (pi->pcie_lane_performance.min > pl->pcie_lane)
4930 pi->pcie_lane_performance.min = pl->pcie_lane;
4931 break;
4932 default:
4933 break;
4934 }
4935}
4936
4937static int ci_parse_power_table(struct radeon_device *rdev)
4938{
4939 struct radeon_mode_info *mode_info = &rdev->mode_info;
4940 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
4941 union pplib_power_state *power_state;
4942 int i, j, k, non_clock_array_index, clock_array_index;
4943 union pplib_clock_info *clock_info;
4944 struct _StateArray *state_array;
4945 struct _ClockInfoArray *clock_info_array;
4946 struct _NonClockInfoArray *non_clock_info_array;
4947 union power_info *power_info;
4948 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
4949 u16 data_offset;
4950 u8 frev, crev;
4951 u8 *power_state_offset;
4952 struct ci_ps *ps;
4953
4954 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
4955 &frev, &crev, &data_offset))
4956 return -EINVAL;
4957 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
4958
4959 state_array = (struct _StateArray *)
4960 (mode_info->atom_context->bios + data_offset +
4961 le16_to_cpu(power_info->pplib.usStateArrayOffset));
4962 clock_info_array = (struct _ClockInfoArray *)
4963 (mode_info->atom_context->bios + data_offset +
4964 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
4965 non_clock_info_array = (struct _NonClockInfoArray *)
4966 (mode_info->atom_context->bios + data_offset +
4967 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
4968
4969 rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) *
4970 state_array->ucNumEntries, GFP_KERNEL);
4971 if (!rdev->pm.dpm.ps)
4972 return -ENOMEM;
4973 power_state_offset = (u8 *)state_array->states;
4974 for (i = 0; i < state_array->ucNumEntries; i++) {
4975 u8 *idx;
4976 power_state = (union pplib_power_state *)power_state_offset;
4977 non_clock_array_index = power_state->v2.nonClockInfoIndex;
4978 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
4979 &non_clock_info_array->nonClockInfo[non_clock_array_index];
4980 if (!rdev->pm.power_state[i].clock_info)
4981 return -EINVAL;
4982 ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL);
4983 if (ps == NULL) {
4984 kfree(rdev->pm.dpm.ps);
4985 return -ENOMEM;
4986 }
4987 rdev->pm.dpm.ps[i].ps_priv = ps;
4988 ci_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
4989 non_clock_info,
4990 non_clock_info_array->ucEntrySize);
4991 k = 0;
4992 idx = (u8 *)&power_state->v2.clockInfoIndex[0];
4993 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
4994 clock_array_index = idx[j];
4995 if (clock_array_index >= clock_info_array->ucNumEntries)
4996 continue;
4997 if (k >= CISLANDS_MAX_HARDWARE_POWERLEVELS)
4998 break;
4999 clock_info = (union pplib_clock_info *)
5000 ((u8 *)&clock_info_array->clockInfo[0] +
5001 (clock_array_index * clock_info_array->ucEntrySize));
5002 ci_parse_pplib_clock_info(rdev,
5003 &rdev->pm.dpm.ps[i], k,
5004 clock_info);
5005 k++;
5006 }
5007 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
5008 }
5009 rdev->pm.dpm.num_ps = state_array->ucNumEntries;
5010
5011
5012 for (i = 0; i < RADEON_MAX_VCE_LEVELS; i++) {
5013 u32 sclk, mclk;
5014 clock_array_index = rdev->pm.dpm.vce_states[i].clk_idx;
5015 clock_info = (union pplib_clock_info *)
5016 &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
5017 sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5018 sclk |= clock_info->ci.ucEngineClockHigh << 16;
5019 mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5020 mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5021 rdev->pm.dpm.vce_states[i].sclk = sclk;
5022 rdev->pm.dpm.vce_states[i].mclk = mclk;
5023 }
5024
5025 return 0;
5026}
5027
5028static int ci_get_vbios_boot_values(struct radeon_device *rdev,
5029 struct ci_vbios_boot_state *boot_state)
5030{
5031 struct radeon_mode_info *mode_info = &rdev->mode_info;
5032 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
5033 ATOM_FIRMWARE_INFO_V2_2 *firmware_info;
5034 u8 frev, crev;
5035 u16 data_offset;
5036
5037 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
5038 &frev, &crev, &data_offset)) {
5039 firmware_info =
5040 (ATOM_FIRMWARE_INFO_V2_2 *)(mode_info->atom_context->bios +
5041 data_offset);
5042 boot_state->mvdd_bootup_value = le16_to_cpu(firmware_info->usBootUpMVDDCVoltage);
5043 boot_state->vddc_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCVoltage);
5044 boot_state->vddci_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCIVoltage);
5045 boot_state->pcie_gen_bootup_value = ci_get_current_pcie_speed(rdev);
5046 boot_state->pcie_lane_bootup_value = ci_get_current_pcie_lane_number(rdev);
5047 boot_state->sclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultEngineClock);
5048 boot_state->mclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultMemoryClock);
5049
5050 return 0;
5051 }
5052 return -EINVAL;
5053}
5054
5055void ci_dpm_fini(struct radeon_device *rdev)
5056{
5057 int i;
5058
5059 for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
5060 kfree(rdev->pm.dpm.ps[i].ps_priv);
5061 }
5062 kfree(rdev->pm.dpm.ps);
5063 kfree(rdev->pm.dpm.priv);
5064 kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
5065 r600_free_extended_power_table(rdev);
5066}
5067
5068int ci_dpm_init(struct radeon_device *rdev)
5069{
5070 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
5071 u16 data_offset, size;
5072 u8 frev, crev;
5073 struct ci_power_info *pi;
5074 int ret;
5075 u32 mask;
5076
5077 pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL);
5078 if (pi == NULL)
5079 return -ENOMEM;
5080 rdev->pm.dpm.priv = pi;
5081
5082 ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
5083 if (ret)
5084 pi->sys_pcie_mask = 0;
5085 else
5086 pi->sys_pcie_mask = mask;
5087 pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID;
5088
5089 pi->pcie_gen_performance.max = RADEON_PCIE_GEN1;
5090 pi->pcie_gen_performance.min = RADEON_PCIE_GEN3;
5091 pi->pcie_gen_powersaving.max = RADEON_PCIE_GEN1;
5092 pi->pcie_gen_powersaving.min = RADEON_PCIE_GEN3;
5093
5094 pi->pcie_lane_performance.max = 0;
5095 pi->pcie_lane_performance.min = 16;
5096 pi->pcie_lane_powersaving.max = 0;
5097 pi->pcie_lane_powersaving.min = 16;
5098
5099 ret = ci_get_vbios_boot_values(rdev, &pi->vbios_boot_state);
5100 if (ret) {
5101 ci_dpm_fini(rdev);
5102 return ret;
5103 }
5104
5105 ret = r600_get_platform_caps(rdev);
5106 if (ret) {
5107 ci_dpm_fini(rdev);
5108 return ret;
5109 }
5110
5111 ret = r600_parse_extended_power_table(rdev);
5112 if (ret) {
5113 ci_dpm_fini(rdev);
5114 return ret;
5115 }
5116
5117 ret = ci_parse_power_table(rdev);
5118 if (ret) {
5119 ci_dpm_fini(rdev);
5120 return ret;
5121 }
5122
5123 pi->dll_default_on = false;
5124 pi->sram_end = SMC_RAM_END;
5125
5126 pi->activity_target[0] = CISLAND_TARGETACTIVITY_DFLT;
5127 pi->activity_target[1] = CISLAND_TARGETACTIVITY_DFLT;
5128 pi->activity_target[2] = CISLAND_TARGETACTIVITY_DFLT;
5129 pi->activity_target[3] = CISLAND_TARGETACTIVITY_DFLT;
5130 pi->activity_target[4] = CISLAND_TARGETACTIVITY_DFLT;
5131 pi->activity_target[5] = CISLAND_TARGETACTIVITY_DFLT;
5132 pi->activity_target[6] = CISLAND_TARGETACTIVITY_DFLT;
5133 pi->activity_target[7] = CISLAND_TARGETACTIVITY_DFLT;
5134
5135 pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT;
5136
5137 pi->sclk_dpm_key_disabled = 0;
5138 pi->mclk_dpm_key_disabled = 0;
5139 pi->pcie_dpm_key_disabled = 0;
5140
5141
5142 if ((rdev->pdev->device == 0x6658) &&
5143 (rdev->mc_fw->size == (BONAIRE_MC_UCODE_SIZE * 4))) {
5144 pi->mclk_dpm_key_disabled = 1;
5145 }
5146
5147 pi->caps_sclk_ds = true;
5148
5149 pi->mclk_strobe_mode_threshold = 40000;
5150 pi->mclk_stutter_mode_threshold = 40000;
5151 pi->mclk_edc_enable_threshold = 40000;
5152 pi->mclk_edc_wr_enable_threshold = 40000;
5153
5154 ci_initialize_powertune_defaults(rdev);
5155
5156 pi->caps_fps = false;
5157
5158 pi->caps_sclk_throttle_low_notification = false;
5159
5160 pi->caps_uvd_dpm = true;
5161 pi->caps_vce_dpm = true;
5162
5163 ci_get_leakage_voltages(rdev);
5164 ci_patch_dependency_tables_with_leakage(rdev);
5165 ci_set_private_data_variables_based_on_pptable(rdev);
5166
5167 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
5168 kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL);
5169 if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
5170 ci_dpm_fini(rdev);
5171 return -ENOMEM;
5172 }
5173 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
5174 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
5175 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
5176 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
5177 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
5178 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
5179 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
5180 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
5181 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
5182
5183 rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
5184 rdev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
5185 rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
5186
5187 rdev->pm.dpm.dyn_state.valid_sclk_values.count = 0;
5188 rdev->pm.dpm.dyn_state.valid_sclk_values.values = NULL;
5189 rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
5190 rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
5191
5192 if (rdev->family == CHIP_HAWAII) {
5193 pi->thermal_temp_setting.temperature_low = 94500;
5194 pi->thermal_temp_setting.temperature_high = 95000;
5195 pi->thermal_temp_setting.temperature_shutdown = 104000;
5196 } else {
5197 pi->thermal_temp_setting.temperature_low = 99500;
5198 pi->thermal_temp_setting.temperature_high = 100000;
5199 pi->thermal_temp_setting.temperature_shutdown = 104000;
5200 }
5201
5202 pi->uvd_enabled = false;
5203
5204 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5205 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5206 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5207 if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
5208 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5209 else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
5210 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5211
5212 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL) {
5213 if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
5214 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5215 else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
5216 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5217 else
5218 rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL;
5219 }
5220
5221 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL) {
5222 if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
5223 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5224 else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
5225 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5226 else
5227 rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_MVDDCONTROL;
5228 }
5229
5230 pi->vddc_phase_shed_control = true;
5231
5232#if defined(CONFIG_ACPI)
5233 pi->pcie_performance_request =
5234 radeon_acpi_is_pcie_performance_request_supported(rdev);
5235#else
5236 pi->pcie_performance_request = false;
5237#endif
5238
5239 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
5240 &frev, &crev, &data_offset)) {
5241 pi->caps_sclk_ss_support = true;
5242 pi->caps_mclk_ss_support = true;
5243 pi->dynamic_ss = true;
5244 } else {
5245 pi->caps_sclk_ss_support = false;
5246 pi->caps_mclk_ss_support = false;
5247 pi->dynamic_ss = true;
5248 }
5249
5250 if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
5251 pi->thermal_protection = true;
5252 else
5253 pi->thermal_protection = false;
5254
5255 pi->caps_dynamic_ac_timing = true;
5256
5257 pi->uvd_power_gated = false;
5258
5259
5260 if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
5261 (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
5262 rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
5263 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
5264
5265 return 0;
5266}
5267
5268void ci_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
5269 struct seq_file *m)
5270{
5271 struct ci_power_info *pi = ci_get_pi(rdev);
5272 struct radeon_ps *rps = &pi->current_rps;
5273 u32 sclk = ci_get_average_sclk_freq(rdev);
5274 u32 mclk = ci_get_average_mclk_freq(rdev);
5275
5276 seq_printf(m, "uvd %sabled\n", pi->uvd_enabled ? "en" : "dis");
5277 seq_printf(m, "vce %sabled\n", rps->vce_active ? "en" : "dis");
5278 seq_printf(m, "power level avg sclk: %u mclk: %u\n",
5279 sclk, mclk);
5280}
5281
5282void ci_dpm_print_power_state(struct radeon_device *rdev,
5283 struct radeon_ps *rps)
5284{
5285 struct ci_ps *ps = ci_get_ps(rps);
5286 struct ci_pl *pl;
5287 int i;
5288
5289 r600_dpm_print_class_info(rps->class, rps->class2);
5290 r600_dpm_print_cap_info(rps->caps);
5291 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
5292 for (i = 0; i < ps->performance_level_count; i++) {
5293 pl = &ps->performance_levels[i];
5294 printk("\t\tpower level %d sclk: %u mclk: %u pcie gen: %u pcie lanes: %u\n",
5295 i, pl->sclk, pl->mclk, pl->pcie_gen + 1, pl->pcie_lane);
5296 }
5297 r600_dpm_print_ps_status(rdev, rps);
5298}
5299
5300u32 ci_dpm_get_sclk(struct radeon_device *rdev, bool low)
5301{
5302 struct ci_power_info *pi = ci_get_pi(rdev);
5303 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
5304
5305 if (low)
5306 return requested_state->performance_levels[0].sclk;
5307 else
5308 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
5309}
5310
5311u32 ci_dpm_get_mclk(struct radeon_device *rdev, bool low)
5312{
5313 struct ci_power_info *pi = ci_get_pi(rdev);
5314 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
5315
5316 if (low)
5317 return requested_state->performance_levels[0].mclk;
5318 else
5319 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
5320}
5321
