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24#include <linux/firmware.h>
25#include <drm/drmP.h>
26#include "amdgpu.h"
27#include "amdgpu_pm.h"
28#include "amdgpu_ucode.h"
29#include "cikd.h"
30#include "amdgpu_dpm.h"
31#include "ci_dpm.h"
32#include "gfx_v7_0.h"
33#include "atom.h"
34#include "amd_pcie.h"
35#include <linux/seq_file.h>
36
37#include "smu/smu_7_0_1_d.h"
38#include "smu/smu_7_0_1_sh_mask.h"
39
40#include "dce/dce_8_0_d.h"
41#include "dce/dce_8_0_sh_mask.h"
42
43#include "bif/bif_4_1_d.h"
44#include "bif/bif_4_1_sh_mask.h"
45
46#include "gca/gfx_7_2_d.h"
47#include "gca/gfx_7_2_sh_mask.h"
48
49#include "gmc/gmc_7_1_d.h"
50#include "gmc/gmc_7_1_sh_mask.h"
51
52MODULE_FIRMWARE("radeon/bonaire_smc.bin");
53MODULE_FIRMWARE("radeon/bonaire_k_smc.bin");
54MODULE_FIRMWARE("radeon/hawaii_smc.bin");
55MODULE_FIRMWARE("radeon/hawaii_k_smc.bin");
56
57#define MC_CG_ARB_FREQ_F0 0x0a
58#define MC_CG_ARB_FREQ_F1 0x0b
59#define MC_CG_ARB_FREQ_F2 0x0c
60#define MC_CG_ARB_FREQ_F3 0x0d
61
62#define SMC_RAM_END 0x40000
63
64#define VOLTAGE_SCALE 4
65#define VOLTAGE_VID_OFFSET_SCALE1 625
66#define VOLTAGE_VID_OFFSET_SCALE2 100
67
68static const struct amd_pm_funcs ci_dpm_funcs;
69
70static const struct ci_pt_defaults defaults_hawaii_xt =
71{
72 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000,
73 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
74 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
75};
76
77static const struct ci_pt_defaults defaults_hawaii_pro =
78{
79 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062,
80 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
81 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
82};
83
84static const struct ci_pt_defaults defaults_bonaire_xt =
85{
86 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
87 { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61 },
88 { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 }
89};
90
91#if 0
92static const struct ci_pt_defaults defaults_bonaire_pro =
93{
94 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0x65062,
95 { 0x8C, 0x23F, 0x244, 0xA6, 0x83, 0x85, 0x86, 0x86, 0x83, 0xDB, 0xDB, 0xDA, 0x67, 0x60, 0x5F },
96 { 0x187, 0x193, 0x193, 0x1C7, 0x1D1, 0x1D1, 0x210, 0x219, 0x219, 0x266, 0x26C, 0x26C, 0x2C9, 0x2CB, 0x2CB }
97};
98#endif
99
100static const struct ci_pt_defaults defaults_saturn_xt =
101{
102 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000,
103 { 0x8C, 0x247, 0x249, 0xA6, 0x80, 0x81, 0x8B, 0x89, 0x86, 0xC9, 0xCA, 0xC9, 0x4D, 0x4D, 0x4D },
104 { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 }
105};
106
107#if 0
108static const struct ci_pt_defaults defaults_saturn_pro =
109{
110 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x30000,
111 { 0x96, 0x21D, 0x23B, 0xA1, 0x85, 0x87, 0x83, 0x84, 0x81, 0xE6, 0xE6, 0xE6, 0x71, 0x6A, 0x6A },
112 { 0x193, 0x19E, 0x19E, 0x1D2, 0x1DC, 0x1DC, 0x21A, 0x223, 0x223, 0x26E, 0x27E, 0x274, 0x2CF, 0x2D2, 0x2D2 }
113};
114#endif
115
116static const struct ci_pt_config_reg didt_config_ci[] =
117{
118 { 0x10, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
119 { 0x10, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
120 { 0x10, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
121 { 0x10, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
122 { 0x11, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
123 { 0x11, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
124 { 0x11, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
125 { 0x11, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
126 { 0x12, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
127 { 0x12, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
128 { 0x12, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
129 { 0x12, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
130 { 0x2, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
131 { 0x2, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
132 { 0x2, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
133 { 0x1, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
134 { 0x1, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
135 { 0x0, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
136 { 0x30, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
137 { 0x30, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
138 { 0x30, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
139 { 0x30, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
140 { 0x31, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
141 { 0x31, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
142 { 0x31, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
143 { 0x31, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
144 { 0x32, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
145 { 0x32, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
146 { 0x32, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
147 { 0x32, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
148 { 0x22, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
149 { 0x22, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
150 { 0x22, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
151 { 0x21, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
152 { 0x21, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
153 { 0x20, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
154 { 0x50, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
155 { 0x50, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
156 { 0x50, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
157 { 0x50, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
158 { 0x51, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
159 { 0x51, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
160 { 0x51, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
161 { 0x51, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
162 { 0x52, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
163 { 0x52, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
164 { 0x52, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
165 { 0x52, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
166 { 0x42, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
167 { 0x42, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
168 { 0x42, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
169 { 0x41, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
170 { 0x41, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
171 { 0x40, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
172 { 0x70, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
173 { 0x70, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
174 { 0x70, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
175 { 0x70, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
176 { 0x71, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
177 { 0x71, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
178 { 0x71, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
179 { 0x71, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
180 { 0x72, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
181 { 0x72, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
182 { 0x72, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
183 { 0x72, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
184 { 0x62, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
185 { 0x62, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
186 { 0x62, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
187 { 0x61, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
188 { 0x61, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
189 { 0x60, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
190 { 0xFFFFFFFF }
191};
192
193static u8 ci_get_memory_module_index(struct amdgpu_device *adev)
194{
195 return (u8) ((RREG32(mmBIOS_SCRATCH_4) >> 16) & 0xff);
196}
197
198#define MC_CG_ARB_FREQ_F0 0x0a
199#define MC_CG_ARB_FREQ_F1 0x0b
200#define MC_CG_ARB_FREQ_F2 0x0c
201#define MC_CG_ARB_FREQ_F3 0x0d
202
203static int ci_copy_and_switch_arb_sets(struct amdgpu_device *adev,
204 u32 arb_freq_src, u32 arb_freq_dest)
205{
206 u32 mc_arb_dram_timing;
207 u32 mc_arb_dram_timing2;
208 u32 burst_time;
209 u32 mc_cg_config;
210
211 switch (arb_freq_src) {
212 case MC_CG_ARB_FREQ_F0:
213 mc_arb_dram_timing = RREG32(mmMC_ARB_DRAM_TIMING);
214 mc_arb_dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2);
215 burst_time = (RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE0_MASK) >>
216 MC_ARB_BURST_TIME__STATE0__SHIFT;
217 break;
218 case MC_CG_ARB_FREQ_F1:
219 mc_arb_dram_timing = RREG32(mmMC_ARB_DRAM_TIMING_1);
220 mc_arb_dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2_1);
221 burst_time = (RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE1_MASK) >>
222 MC_ARB_BURST_TIME__STATE1__SHIFT;
223 break;
224 default:
225 return -EINVAL;
226 }
227
228 switch (arb_freq_dest) {
229 case MC_CG_ARB_FREQ_F0:
230 WREG32(mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
231 WREG32(mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
232 WREG32_P(mmMC_ARB_BURST_TIME, (burst_time << MC_ARB_BURST_TIME__STATE0__SHIFT),
233 ~MC_ARB_BURST_TIME__STATE0_MASK);
234 break;
235 case MC_CG_ARB_FREQ_F1:
236 WREG32(mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
237 WREG32(mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
238 WREG32_P(mmMC_ARB_BURST_TIME, (burst_time << MC_ARB_BURST_TIME__STATE1__SHIFT),
239 ~MC_ARB_BURST_TIME__STATE1_MASK);
240 break;
241 default:
242 return -EINVAL;
243 }
244
245 mc_cg_config = RREG32(mmMC_CG_CONFIG) | 0x0000000F;
246 WREG32(mmMC_CG_CONFIG, mc_cg_config);
247 WREG32_P(mmMC_ARB_CG, (arb_freq_dest) << MC_ARB_CG__CG_ARB_REQ__SHIFT,
248 ~MC_ARB_CG__CG_ARB_REQ_MASK);
249
250 return 0;
251}
252
253static u8 ci_get_ddr3_mclk_frequency_ratio(u32 memory_clock)
254{
255 u8 mc_para_index;
256
257 if (memory_clock < 10000)
258 mc_para_index = 0;
259 else if (memory_clock >= 80000)
260 mc_para_index = 0x0f;
261 else
262 mc_para_index = (u8)((memory_clock - 10000) / 5000 + 1);
263 return mc_para_index;
264}
265
266static u8 ci_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode)
267{
268 u8 mc_para_index;
269
270 if (strobe_mode) {
271 if (memory_clock < 12500)
272 mc_para_index = 0x00;
273 else if (memory_clock > 47500)
274 mc_para_index = 0x0f;
275 else
276 mc_para_index = (u8)((memory_clock - 10000) / 2500);
277 } else {
278 if (memory_clock < 65000)
279 mc_para_index = 0x00;
280 else if (memory_clock > 135000)
281 mc_para_index = 0x0f;
282 else
283 mc_para_index = (u8)((memory_clock - 60000) / 5000);
284 }
285 return mc_para_index;
286}
287
288static void ci_trim_voltage_table_to_fit_state_table(struct amdgpu_device *adev,
289 u32 max_voltage_steps,
290 struct atom_voltage_table *voltage_table)
291{
292 unsigned int i, diff;
293
294 if (voltage_table->count <= max_voltage_steps)
295 return;
296
297 diff = voltage_table->count - max_voltage_steps;
298
299 for (i = 0; i < max_voltage_steps; i++)
300 voltage_table->entries[i] = voltage_table->entries[i + diff];
301
302 voltage_table->count = max_voltage_steps;
303}
304
305static int ci_get_std_voltage_value_sidd(struct amdgpu_device *adev,
306 struct atom_voltage_table_entry *voltage_table,
307 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd);
308static int ci_set_power_limit(struct amdgpu_device *adev, u32 n);
309static int ci_set_overdrive_target_tdp(struct amdgpu_device *adev,
310 u32 target_tdp);
311static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate);
312static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev);
313
314static PPSMC_Result amdgpu_ci_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
315 PPSMC_Msg msg, u32 parameter);
316static void ci_thermal_start_smc_fan_control(struct amdgpu_device *adev);
317static void ci_fan_ctrl_set_default_mode(struct amdgpu_device *adev);
318
319static struct ci_power_info *ci_get_pi(struct amdgpu_device *adev)
320{
321 struct ci_power_info *pi = adev->pm.dpm.priv;
322
323 return pi;
324}
325
326static struct ci_ps *ci_get_ps(struct amdgpu_ps *rps)
327{
328 struct ci_ps *ps = rps->ps_priv;
329
330 return ps;
331}
332
333static void ci_initialize_powertune_defaults(struct amdgpu_device *adev)
334{
335 struct ci_power_info *pi = ci_get_pi(adev);
336
337 switch (adev->pdev->device) {
338 case 0x6649:
339 case 0x6650:
340 case 0x6651:
341 case 0x6658:
342 case 0x665C:
343 case 0x665D:
344 default:
345 pi->powertune_defaults = &defaults_bonaire_xt;
346 break;
347 case 0x6640:
348 case 0x6641:
349 case 0x6646:
350 case 0x6647:
351 pi->powertune_defaults = &defaults_saturn_xt;
352 break;
353 case 0x67B8:
354 case 0x67B0:
355 pi->powertune_defaults = &defaults_hawaii_xt;
356 break;
357 case 0x67BA:
358 case 0x67B1:
359 pi->powertune_defaults = &defaults_hawaii_pro;
360 break;
361 case 0x67A0:
362 case 0x67A1:
363 case 0x67A2:
364 case 0x67A8:
365 case 0x67A9:
366 case 0x67AA:
367 case 0x67B9:
368 case 0x67BE:
369 pi->powertune_defaults = &defaults_bonaire_xt;
370 break;
371 }
372
373 pi->dte_tj_offset = 0;
374
375 pi->caps_power_containment = true;
376 pi->caps_cac = false;
377 pi->caps_sq_ramping = false;
378 pi->caps_db_ramping = false;
379 pi->caps_td_ramping = false;
380 pi->caps_tcp_ramping = false;
381
382 if (pi->caps_power_containment) {
383 pi->caps_cac = true;
384 if (adev->asic_type == CHIP_HAWAII)
385 pi->enable_bapm_feature = false;
386 else
387 pi->enable_bapm_feature = true;
388 pi->enable_tdc_limit_feature = true;
389 pi->enable_pkg_pwr_tracking_feature = true;
390 }
391}
392
393static u8 ci_convert_to_vid(u16 vddc)
394{
395 return (6200 - (vddc * VOLTAGE_SCALE)) / 25;
396}
397
398static int ci_populate_bapm_vddc_vid_sidd(struct amdgpu_device *adev)
399{
400 struct ci_power_info *pi = ci_get_pi(adev);
401 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
402 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
403 u8 *hi2_vid = pi->smc_powertune_table.BapmVddCVidHiSidd2;
404 u32 i;
405
406 if (adev->pm.dpm.dyn_state.cac_leakage_table.entries == NULL)
407 return -EINVAL;
408 if (adev->pm.dpm.dyn_state.cac_leakage_table.count > 8)
409 return -EINVAL;
410 if (adev->pm.dpm.dyn_state.cac_leakage_table.count !=
411 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count)
412 return -EINVAL;
413
414 for (i = 0; i < adev->pm.dpm.dyn_state.cac_leakage_table.count; i++) {
415 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
416 lo_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1);
417 hi_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2);
418 hi2_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3);
419 } else {
420 lo_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc);
421 hi_vid[i] = ci_convert_to_vid((u16)adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage);
422 }
423 }
424 return 0;
425}
426
427static int ci_populate_vddc_vid(struct amdgpu_device *adev)
428{
429 struct ci_power_info *pi = ci_get_pi(adev);
430 u8 *vid = pi->smc_powertune_table.VddCVid;
431 u32 i;
432
433 if (pi->vddc_voltage_table.count > 8)
434 return -EINVAL;
435
436 for (i = 0; i < pi->vddc_voltage_table.count; i++)
437 vid[i] = ci_convert_to_vid(pi->vddc_voltage_table.entries[i].value);
438
439 return 0;
440}
441
442static int ci_populate_svi_load_line(struct amdgpu_device *adev)
443{
444 struct ci_power_info *pi = ci_get_pi(adev);
445 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
446
447 pi->smc_powertune_table.SviLoadLineEn = pt_defaults->svi_load_line_en;
448 pi->smc_powertune_table.SviLoadLineVddC = pt_defaults->svi_load_line_vddc;
449 pi->smc_powertune_table.SviLoadLineTrimVddC = 3;
450 pi->smc_powertune_table.SviLoadLineOffsetVddC = 0;
451
452 return 0;
453}
454
455static int ci_populate_tdc_limit(struct amdgpu_device *adev)
456{
457 struct ci_power_info *pi = ci_get_pi(adev);
458 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
459 u16 tdc_limit;
460
461 tdc_limit = adev->pm.dpm.dyn_state.cac_tdp_table->tdc * 256;
462 pi->smc_powertune_table.TDC_VDDC_PkgLimit = cpu_to_be16(tdc_limit);
463 pi->smc_powertune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
464 pt_defaults->tdc_vddc_throttle_release_limit_perc;
465 pi->smc_powertune_table.TDC_MAWt = pt_defaults->tdc_mawt;
466
467 return 0;
468}
469
470static int ci_populate_dw8(struct amdgpu_device *adev)
471{
472 struct ci_power_info *pi = ci_get_pi(adev);
473 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
474 int ret;
475
476 ret = amdgpu_ci_read_smc_sram_dword(adev,
477 SMU7_FIRMWARE_HEADER_LOCATION +
478 offsetof(SMU7_Firmware_Header, PmFuseTable) +
479 offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl),
480 (u32 *)&pi->smc_powertune_table.TdcWaterfallCtl,
481 pi->sram_end);
482 if (ret)
483 return -EINVAL;
484 else
485 pi->smc_powertune_table.TdcWaterfallCtl = pt_defaults->tdc_waterfall_ctl;
486
487 return 0;
488}
489
490static int ci_populate_fuzzy_fan(struct amdgpu_device *adev)
491{
492 struct ci_power_info *pi = ci_get_pi(adev);
493
494 if ((adev->pm.dpm.fan.fan_output_sensitivity & (1 << 15)) ||
495 (adev->pm.dpm.fan.fan_output_sensitivity == 0))
496 adev->pm.dpm.fan.fan_output_sensitivity =
497 adev->pm.dpm.fan.default_fan_output_sensitivity;
498
499 pi->smc_powertune_table.FuzzyFan_PwmSetDelta =
500 cpu_to_be16(adev->pm.dpm.fan.fan_output_sensitivity);
501
502 return 0;
503}
504
505static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct amdgpu_device *adev)
506{
507 struct ci_power_info *pi = ci_get_pi(adev);
508 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
509 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
510 int i, min, max;
511
512 min = max = hi_vid[0];
513 for (i = 0; i < 8; i++) {
514 if (0 != hi_vid[i]) {
515 if (min > hi_vid[i])
516 min = hi_vid[i];
517 if (max < hi_vid[i])
518 max = hi_vid[i];
519 }
520
521 if (0 != lo_vid[i]) {
522 if (min > lo_vid[i])
523 min = lo_vid[i];
524 if (max < lo_vid[i])
525 max = lo_vid[i];
526 }
527 }
528
529 if ((min == 0) || (max == 0))
530 return -EINVAL;
531 pi->smc_powertune_table.GnbLPMLMaxVid = (u8)max;
532 pi->smc_powertune_table.GnbLPMLMinVid = (u8)min;
533
534 return 0;
535}
536
537static int ci_populate_bapm_vddc_base_leakage_sidd(struct amdgpu_device *adev)
538{
539 struct ci_power_info *pi = ci_get_pi(adev);
540 u16 hi_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd;
541 u16 lo_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd;
542 struct amdgpu_cac_tdp_table *cac_tdp_table =
543 adev->pm.dpm.dyn_state.cac_tdp_table;
544
545 hi_sidd = cac_tdp_table->high_cac_leakage / 100 * 256;
546 lo_sidd = cac_tdp_table->low_cac_leakage / 100 * 256;
547
548 pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd = cpu_to_be16(hi_sidd);
549 pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd = cpu_to_be16(lo_sidd);
550
551 return 0;
552}
553
554static int ci_populate_bapm_parameters_in_dpm_table(struct amdgpu_device *adev)
555{
556 struct ci_power_info *pi = ci_get_pi(adev);
557 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
558 SMU7_Discrete_DpmTable *dpm_table = &pi->smc_state_table;
559 struct amdgpu_cac_tdp_table *cac_tdp_table =
560 adev->pm.dpm.dyn_state.cac_tdp_table;
561 struct amdgpu_ppm_table *ppm = adev->pm.dpm.dyn_state.ppm_table;
562 int i, j, k;
563 const u16 *def1;
564 const u16 *def2;
565
566 dpm_table->DefaultTdp = cac_tdp_table->tdp * 256;
567 dpm_table->TargetTdp = cac_tdp_table->configurable_tdp * 256;
568
569 dpm_table->DTETjOffset = (u8)pi->dte_tj_offset;
570 dpm_table->GpuTjMax =
571 (u8)(pi->thermal_temp_setting.temperature_high / 1000);
572 dpm_table->GpuTjHyst = 8;
573
574 dpm_table->DTEAmbientTempBase = pt_defaults->dte_ambient_temp_base;
575
576 if (ppm) {
577 dpm_table->PPM_PkgPwrLimit = cpu_to_be16((u16)ppm->dgpu_tdp * 256 / 1000);
578 dpm_table->PPM_TemperatureLimit = cpu_to_be16((u16)ppm->tj_max * 256);
579 } else {
580 dpm_table->PPM_PkgPwrLimit = cpu_to_be16(0);
581 dpm_table->PPM_TemperatureLimit = cpu_to_be16(0);
582 }
583
584 dpm_table->BAPM_TEMP_GRADIENT = cpu_to_be32(pt_defaults->bapm_temp_gradient);
585 def1 = pt_defaults->bapmti_r;
586 def2 = pt_defaults->bapmti_rc;
587
588 for (i = 0; i < SMU7_DTE_ITERATIONS; i++) {
589 for (j = 0; j < SMU7_DTE_SOURCES; j++) {
590 for (k = 0; k < SMU7_DTE_SINKS; k++) {
591 dpm_table->BAPMTI_R[i][j][k] = cpu_to_be16(*def1);
592 dpm_table->BAPMTI_RC[i][j][k] = cpu_to_be16(*def2);
593 def1++;
594 def2++;
595 }
596 }
597 }
598
599 return 0;
600}
601
602static int ci_populate_pm_base(struct amdgpu_device *adev)
603{
604 struct ci_power_info *pi = ci_get_pi(adev);
605 u32 pm_fuse_table_offset;
606 int ret;
607
608 if (pi->caps_power_containment) {
609 ret = amdgpu_ci_read_smc_sram_dword(adev,
610 SMU7_FIRMWARE_HEADER_LOCATION +
611 offsetof(SMU7_Firmware_Header, PmFuseTable),
612 &pm_fuse_table_offset, pi->sram_end);
613 if (ret)
614 return ret;
615 ret = ci_populate_bapm_vddc_vid_sidd(adev);
616 if (ret)
617 return ret;
618 ret = ci_populate_vddc_vid(adev);
619 if (ret)
620 return ret;
621 ret = ci_populate_svi_load_line(adev);
622 if (ret)
623 return ret;
624 ret = ci_populate_tdc_limit(adev);
625 if (ret)
626 return ret;
627 ret = ci_populate_dw8(adev);
628 if (ret)
629 return ret;
630 ret = ci_populate_fuzzy_fan(adev);
631 if (ret)
632 return ret;
633 ret = ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(adev);
634 if (ret)
635 return ret;
636 ret = ci_populate_bapm_vddc_base_leakage_sidd(adev);
637 if (ret)
638 return ret;
639 ret = amdgpu_ci_copy_bytes_to_smc(adev, pm_fuse_table_offset,
640 (u8 *)&pi->smc_powertune_table,
641 sizeof(SMU7_Discrete_PmFuses), pi->sram_end);
642 if (ret)
643 return ret;
644 }
645
646 return 0;
647}
648
649static void ci_do_enable_didt(struct amdgpu_device *adev, const bool enable)
650{
651 struct ci_power_info *pi = ci_get_pi(adev);
652 u32 data;
653
654 if (pi->caps_sq_ramping) {
655 data = RREG32_DIDT(ixDIDT_SQ_CTRL0);
656 if (enable)
657 data |= DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
658 else
659 data &= ~DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
660 WREG32_DIDT(ixDIDT_SQ_CTRL0, data);
661 }
662
663 if (pi->caps_db_ramping) {
664 data = RREG32_DIDT(ixDIDT_DB_CTRL0);
665 if (enable)
666 data |= DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
667 else
668 data &= ~DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
669 WREG32_DIDT(ixDIDT_DB_CTRL0, data);
670 }
671
672 if (pi->caps_td_ramping) {
673 data = RREG32_DIDT(ixDIDT_TD_CTRL0);
674 if (enable)
675 data |= DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
676 else
677 data &= ~DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
678 WREG32_DIDT(ixDIDT_TD_CTRL0, data);
679 }
680
681 if (pi->caps_tcp_ramping) {
682 data = RREG32_DIDT(ixDIDT_TCP_CTRL0);
683 if (enable)
684 data |= DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
685 else
686 data &= ~DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
687 WREG32_DIDT(ixDIDT_TCP_CTRL0, data);
688 }
689}
690
691static int ci_program_pt_config_registers(struct amdgpu_device *adev,
692 const struct ci_pt_config_reg *cac_config_regs)
693{
694 const struct ci_pt_config_reg *config_regs = cac_config_regs;
695 u32 data;
696 u32 cache = 0;
697
698 if (config_regs == NULL)
699 return -EINVAL;
700
701 while (config_regs->offset != 0xFFFFFFFF) {
702 if (config_regs->type == CISLANDS_CONFIGREG_CACHE) {
703 cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
704 } else {
705 switch (config_regs->type) {
706 case CISLANDS_CONFIGREG_SMC_IND:
707 data = RREG32_SMC(config_regs->offset);
708 break;
709 case CISLANDS_CONFIGREG_DIDT_IND:
710 data = RREG32_DIDT(config_regs->offset);
711 break;
712 default:
713 data = RREG32(config_regs->offset);
714 break;
715 }
716
717 data &= ~config_regs->mask;
718 data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
719 data |= cache;
720
721 switch (config_regs->type) {
722 case CISLANDS_CONFIGREG_SMC_IND:
723 WREG32_SMC(config_regs->offset, data);
724 break;
725 case CISLANDS_CONFIGREG_DIDT_IND:
726 WREG32_DIDT(config_regs->offset, data);
727 break;
728 default:
729 WREG32(config_regs->offset, data);
730 break;
731 }
732 cache = 0;
733 }
734 config_regs++;
735 }
736 return 0;
737}
738
739static int ci_enable_didt(struct amdgpu_device *adev, bool enable)
740{
741 struct ci_power_info *pi = ci_get_pi(adev);
742 int ret;
743
744 if (pi->caps_sq_ramping || pi->caps_db_ramping ||
745 pi->caps_td_ramping || pi->caps_tcp_ramping) {
746 adev->gfx.rlc.funcs->enter_safe_mode(adev);
747
748 if (enable) {
749 ret = ci_program_pt_config_registers(adev, didt_config_ci);
750 if (ret) {
751 adev->gfx.rlc.funcs->exit_safe_mode(adev);
752 return ret;
753 }
754 }
755
756 ci_do_enable_didt(adev, enable);
757
758 adev->gfx.rlc.funcs->exit_safe_mode(adev);
759 }
760
761 return 0;
762}
763
764static int ci_enable_power_containment(struct amdgpu_device *adev, bool enable)
765{
766 struct ci_power_info *pi = ci_get_pi(adev);
767 PPSMC_Result smc_result;
768 int ret = 0;
769
770 if (enable) {
771 pi->power_containment_features = 0;
772 if (pi->caps_power_containment) {
773 if (pi->enable_bapm_feature) {
774 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableDTE);
775 if (smc_result != PPSMC_Result_OK)
776 ret = -EINVAL;
777 else
778 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_BAPM;
779 }
780
781 if (pi->enable_tdc_limit_feature) {
782 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_TDCLimitEnable);
783 if (smc_result != PPSMC_Result_OK)
784 ret = -EINVAL;
785 else
786 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_TDCLimit;
787 }
788
789 if (pi->enable_pkg_pwr_tracking_feature) {
790 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PkgPwrLimitEnable);
791 if (smc_result != PPSMC_Result_OK) {
792 ret = -EINVAL;
793 } else {
794 struct amdgpu_cac_tdp_table *cac_tdp_table =
795 adev->pm.dpm.dyn_state.cac_tdp_table;
796 u32 default_pwr_limit =
797 (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
798
799 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_PkgPwrLimit;
800
801 ci_set_power_limit(adev, default_pwr_limit);
802 }
803 }
804 }
805 } else {
806 if (pi->caps_power_containment && pi->power_containment_features) {
807 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_TDCLimit)
808 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_TDCLimitDisable);
809
810 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM)
811 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableDTE);
812
813 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit)
814 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PkgPwrLimitDisable);
815 pi->power_containment_features = 0;
816 }
817 }
818
819 return ret;
820}
821
822static int ci_enable_smc_cac(struct amdgpu_device *adev, bool enable)
823{
824 struct ci_power_info *pi = ci_get_pi(adev);
825 PPSMC_Result smc_result;
826 int ret = 0;
827
828 if (pi->caps_cac) {
829 if (enable) {
830 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableCac);
831 if (smc_result != PPSMC_Result_OK) {
832 ret = -EINVAL;
833 pi->cac_enabled = false;
834 } else {
835 pi->cac_enabled = true;
836 }
837 } else if (pi->cac_enabled) {
838 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableCac);
839 pi->cac_enabled = false;
840 }
841 }
842
843 return ret;
844}
845
846static int ci_enable_thermal_based_sclk_dpm(struct amdgpu_device *adev,
847 bool enable)
848{
849 struct ci_power_info *pi = ci_get_pi(adev);
850 PPSMC_Result smc_result = PPSMC_Result_OK;
851
852 if (pi->thermal_sclk_dpm_enabled) {
853 if (enable)
854 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_ENABLE_THERMAL_DPM);
855 else
856 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DISABLE_THERMAL_DPM);
857 }
858
859 if (smc_result == PPSMC_Result_OK)
860 return 0;
861 else
862 return -EINVAL;
863}
864
865static int ci_power_control_set_level(struct amdgpu_device *adev)
866{
867 struct ci_power_info *pi = ci_get_pi(adev);
868 struct amdgpu_cac_tdp_table *cac_tdp_table =
869 adev->pm.dpm.dyn_state.cac_tdp_table;
870 s32 adjust_percent;
871 s32 target_tdp;
872 int ret = 0;
873 bool adjust_polarity = false;
874
875 if (pi->caps_power_containment) {
876 adjust_percent = adjust_polarity ?
877 adev->pm.dpm.tdp_adjustment : (-1 * adev->pm.dpm.tdp_adjustment);
878 target_tdp = ((100 + adjust_percent) *
879 (s32)cac_tdp_table->configurable_tdp) / 100;
880
881 ret = ci_set_overdrive_target_tdp(adev, (u32)target_tdp);
882 }
883
884 return ret;
885}
886
887static void ci_dpm_powergate_uvd(void *handle, bool gate)
888{
889 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
890 struct ci_power_info *pi = ci_get_pi(adev);
891
892 pi->uvd_power_gated = gate;
893
894 if (gate) {
895
896 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
897 AMD_PG_STATE_GATE);
898 ci_update_uvd_dpm(adev, gate);
899 } else {
900 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
901 AMD_PG_STATE_UNGATE);
902 ci_update_uvd_dpm(adev, gate);
903 }
904}
905
906static bool ci_dpm_vblank_too_short(void *handle)
907{
908 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
909 u32 vblank_time = amdgpu_dpm_get_vblank_time(adev);
910 u32 switch_limit = adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5 ? 450 : 300;
911
912
913
914
915 if (amdgpu_dpm_get_vrefresh(adev) > 120)
916 return true;
917
918 if (vblank_time < switch_limit)
919 return true;
920 else
921 return false;
922
923}
924
925static void ci_apply_state_adjust_rules(struct amdgpu_device *adev,
926 struct amdgpu_ps *rps)
927{
928 struct ci_ps *ps = ci_get_ps(rps);
929 struct ci_power_info *pi = ci_get_pi(adev);
930 struct amdgpu_clock_and_voltage_limits *max_limits;
931 bool disable_mclk_switching;
932 u32 sclk, mclk;
933 int i;
934
935 if (rps->vce_active) {
936 rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk;
937 rps->ecclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].ecclk;
938 } else {
939 rps->evclk = 0;
940 rps->ecclk = 0;
941 }
942
943 if ((adev->pm.dpm.new_active_crtc_count > 1) ||
944 ci_dpm_vblank_too_short(adev))
945 disable_mclk_switching = true;
946 else
947 disable_mclk_switching = false;
948
949 if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
950 pi->battery_state = true;
951 else
952 pi->battery_state = false;
953
954 if (adev->pm.dpm.ac_power)
955 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
956 else
957 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
958
959 if (adev->pm.dpm.ac_power == false) {
960 for (i = 0; i < ps->performance_level_count; i++) {
961 if (ps->performance_levels[i].mclk > max_limits->mclk)
962 ps->performance_levels[i].mclk = max_limits->mclk;
963 if (ps->performance_levels[i].sclk > max_limits->sclk)
964 ps->performance_levels[i].sclk = max_limits->sclk;
965 }
966 }
967
968
969
970 if (disable_mclk_switching) {
971 mclk = ps->performance_levels[ps->performance_level_count - 1].mclk;
972 sclk = ps->performance_levels[0].sclk;
973 } else {
974 mclk = ps->performance_levels[0].mclk;
975 sclk = ps->performance_levels[0].sclk;
976 }
977
978 if (adev->pm.pm_display_cfg.min_core_set_clock > sclk)
979 sclk = adev->pm.pm_display_cfg.min_core_set_clock;
980
981 if (adev->pm.pm_display_cfg.min_mem_set_clock > mclk)
982 mclk = adev->pm.pm_display_cfg.min_mem_set_clock;
983
984 if (rps->vce_active) {
985 if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk)
986 sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk;
987 if (mclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].mclk)
988 mclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].mclk;
989 }
990
991 ps->performance_levels[0].sclk = sclk;
992 ps->performance_levels[0].mclk = mclk;
993
994 if (ps->performance_levels[1].sclk < ps->performance_levels[0].sclk)
995 ps->performance_levels[1].sclk = ps->performance_levels[0].sclk;
996
997 if (disable_mclk_switching) {
998 if (ps->performance_levels[0].mclk < ps->performance_levels[1].mclk)
999 ps->performance_levels[0].mclk = ps->performance_levels[1].mclk;
1000 } else {
1001 if (ps->performance_levels[1].mclk < ps->performance_levels[0].mclk)
1002 ps->performance_levels[1].mclk = ps->performance_levels[0].mclk;
1003 }
1004}
1005
1006static int ci_thermal_set_temperature_range(struct amdgpu_device *adev,
1007 int min_temp, int max_temp)
1008{
1009 int low_temp = 0 * 1000;
1010 int high_temp = 255 * 1000;
1011 u32 tmp;
1012
1013 if (low_temp < min_temp)
1014 low_temp = min_temp;
1015 if (high_temp > max_temp)
1016 high_temp = max_temp;
1017 if (high_temp < low_temp) {
1018 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
1019 return -EINVAL;
1020 }
1021
1022 tmp = RREG32_SMC(ixCG_THERMAL_INT);
1023 tmp &= ~(CG_THERMAL_INT__DIG_THERM_INTH_MASK | CG_THERMAL_INT__DIG_THERM_INTL_MASK);
1024 tmp |= ((high_temp / 1000) << CG_THERMAL_INT__DIG_THERM_INTH__SHIFT) |
1025 ((low_temp / 1000)) << CG_THERMAL_INT__DIG_THERM_INTL__SHIFT;
1026 WREG32_SMC(ixCG_THERMAL_INT, tmp);
1027
1028#if 0
1029
1030 tmp = RREG32_SMC(ixCG_THERMAL_CTRL);
1031 tmp &= DIG_THERM_DPM_MASK;
1032 tmp |= DIG_THERM_DPM(high_temp / 1000);
1033 WREG32_SMC(ixCG_THERMAL_CTRL, tmp);
1034#endif
1035
1036 adev->pm.dpm.thermal.min_temp = low_temp;
1037 adev->pm.dpm.thermal.max_temp = high_temp;
1038 return 0;
1039}
1040
1041static int ci_thermal_enable_alert(struct amdgpu_device *adev,
1042 bool enable)
1043{
1044 u32 thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
1045 PPSMC_Result result;
1046
1047 if (enable) {
1048 thermal_int &= ~(CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK |
1049 CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK);
1050 WREG32_SMC(ixCG_THERMAL_INT, thermal_int);
1051 result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Thermal_Cntl_Enable);
1052 if (result != PPSMC_Result_OK) {
1053 DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
1054 return -EINVAL;
1055 }
1056 } else {
1057 thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK |
1058 CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
1059 WREG32_SMC(ixCG_THERMAL_INT, thermal_int);
1060 result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Thermal_Cntl_Disable);
1061 if (result != PPSMC_Result_OK) {
1062 DRM_DEBUG_KMS("Could not disable thermal interrupts.\n");
1063 return -EINVAL;
1064 }
1065 }
1066
1067 return 0;
1068}
1069
1070static void ci_fan_ctrl_set_static_mode(struct amdgpu_device *adev, u32 mode)
1071{
1072 struct ci_power_info *pi = ci_get_pi(adev);
1073 u32 tmp;
1074
1075 if (pi->fan_ctrl_is_in_default_mode) {
1076 tmp = (RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__FDO_PWM_MODE_MASK)
1077 >> CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
1078 pi->fan_ctrl_default_mode = tmp;
1079 tmp = (RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__TMIN_MASK)
1080 >> CG_FDO_CTRL2__TMIN__SHIFT;
1081 pi->t_min = tmp;
1082 pi->fan_ctrl_is_in_default_mode = false;
1083 }
1084
1085 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TMIN_MASK;
1086 tmp |= 0 << CG_FDO_CTRL2__TMIN__SHIFT;
1087 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1088
1089 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
1090 tmp |= mode << CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
1091 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1092}
1093
1094static int ci_thermal_setup_fan_table(struct amdgpu_device *adev)
1095{
1096 struct ci_power_info *pi = ci_get_pi(adev);
1097 SMU7_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
1098 u32 duty100;
1099 u32 t_diff1, t_diff2, pwm_diff1, pwm_diff2;
1100 u16 fdo_min, slope1, slope2;
1101 u32 reference_clock, tmp;
1102 int ret;
1103 u64 tmp64;
1104
1105 if (!pi->fan_table_start) {
1106 adev->pm.dpm.fan.ucode_fan_control = false;
1107 return 0;
1108 }
1109
1110 duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK)
1111 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
1112
1113 if (duty100 == 0) {
1114 adev->pm.dpm.fan.ucode_fan_control = false;
1115 return 0;
1116 }
1117
1118 tmp64 = (u64)adev->pm.dpm.fan.pwm_min * duty100;
1119 do_div(tmp64, 10000);
1120 fdo_min = (u16)tmp64;
1121
1122 t_diff1 = adev->pm.dpm.fan.t_med - adev->pm.dpm.fan.t_min;
1123 t_diff2 = adev->pm.dpm.fan.t_high - adev->pm.dpm.fan.t_med;
1124
1125 pwm_diff1 = adev->pm.dpm.fan.pwm_med - adev->pm.dpm.fan.pwm_min;
1126 pwm_diff2 = adev->pm.dpm.fan.pwm_high - adev->pm.dpm.fan.pwm_med;
1127
1128 slope1 = (u16)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
1129 slope2 = (u16)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
1130
1131 fan_table.TempMin = cpu_to_be16((50 + adev->pm.dpm.fan.t_min) / 100);
1132 fan_table.TempMed = cpu_to_be16((50 + adev->pm.dpm.fan.t_med) / 100);
1133 fan_table.TempMax = cpu_to_be16((50 + adev->pm.dpm.fan.t_max) / 100);
1134
1135 fan_table.Slope1 = cpu_to_be16(slope1);
1136 fan_table.Slope2 = cpu_to_be16(slope2);
1137
1138 fan_table.FdoMin = cpu_to_be16(fdo_min);
1139
1140 fan_table.HystDown = cpu_to_be16(adev->pm.dpm.fan.t_hyst);
1141
1142 fan_table.HystUp = cpu_to_be16(1);
1143
1144 fan_table.HystSlope = cpu_to_be16(1);
1145
1146 fan_table.TempRespLim = cpu_to_be16(5);
1147
1148 reference_clock = amdgpu_asic_get_xclk(adev);
1149
1150 fan_table.RefreshPeriod = cpu_to_be32((adev->pm.dpm.fan.cycle_delay *
1151 reference_clock) / 1600);
1152
1153 fan_table.FdoMax = cpu_to_be16((u16)duty100);
1154
1155 tmp = (RREG32_SMC(ixCG_MULT_THERMAL_CTRL) & CG_MULT_THERMAL_CTRL__TEMP_SEL_MASK)
1156 >> CG_MULT_THERMAL_CTRL__TEMP_SEL__SHIFT;
1157 fan_table.TempSrc = (uint8_t)tmp;
1158
1159 ret = amdgpu_ci_copy_bytes_to_smc(adev,
1160 pi->fan_table_start,
1161 (u8 *)(&fan_table),
1162 sizeof(fan_table),
1163 pi->sram_end);
1164
1165 if (ret) {
1166 DRM_ERROR("Failed to load fan table to the SMC.");
1167 adev->pm.dpm.fan.ucode_fan_control = false;
1168 }
1169
1170 return 0;
1171}
1172
1173static int ci_fan_ctrl_start_smc_fan_control(struct amdgpu_device *adev)
1174{
1175 struct ci_power_info *pi = ci_get_pi(adev);
1176 PPSMC_Result ret;
1177
1178 if (pi->caps_od_fuzzy_fan_control_support) {
1179 ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
1180 PPSMC_StartFanControl,
1181 FAN_CONTROL_FUZZY);
1182 if (ret != PPSMC_Result_OK)
1183 return -EINVAL;
1184 ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
1185 PPSMC_MSG_SetFanPwmMax,
1186 adev->pm.dpm.fan.default_max_fan_pwm);
1187 if (ret != PPSMC_Result_OK)
1188 return -EINVAL;
1189 } else {
1190 ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
1191 PPSMC_StartFanControl,
1192 FAN_CONTROL_TABLE);
1193 if (ret != PPSMC_Result_OK)
1194 return -EINVAL;
1195 }
1196
1197 pi->fan_is_controlled_by_smc = true;
1198 return 0;
1199}
1200
1201
1202static int ci_fan_ctrl_stop_smc_fan_control(struct amdgpu_device *adev)
1203{
1204 PPSMC_Result ret;
1205 struct ci_power_info *pi = ci_get_pi(adev);
1206
1207 ret = amdgpu_ci_send_msg_to_smc(adev, PPSMC_StopFanControl);
1208 if (ret == PPSMC_Result_OK) {
1209 pi->fan_is_controlled_by_smc = false;
1210 return 0;
1211 } else {
1212 return -EINVAL;
1213 }
1214}
1215
1216static int ci_dpm_get_fan_speed_percent(void *handle,
1217 u32 *speed)
1218{
1219 u32 duty, duty100;
1220 u64 tmp64;
1221 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1222
1223 if (adev->pm.no_fan)
1224 return -ENOENT;
1225
1226 duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK)
1227 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
1228 duty = (RREG32_SMC(ixCG_THERMAL_STATUS) & CG_THERMAL_STATUS__FDO_PWM_DUTY_MASK)
1229 >> CG_THERMAL_STATUS__FDO_PWM_DUTY__SHIFT;
1230
1231 if (duty100 == 0)
1232 return -EINVAL;
1233
1234 tmp64 = (u64)duty * 100;
1235 do_div(tmp64, duty100);
1236 *speed = (u32)tmp64;
1237
1238 if (*speed > 100)
1239 *speed = 100;
1240
1241 return 0;
1242}
1243
1244static int ci_dpm_set_fan_speed_percent(void *handle,
1245 u32 speed)
1246{
1247 u32 tmp;
1248 u32 duty, duty100;
1249 u64 tmp64;
1250 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1251 struct ci_power_info *pi = ci_get_pi(adev);
1252
1253 if (adev->pm.no_fan)
1254 return -ENOENT;
1255
1256 if (pi->fan_is_controlled_by_smc)
1257 return -EINVAL;
1258
1259 if (speed > 100)
1260 return -EINVAL;
1261
1262 duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK)
1263 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
1264
1265 if (duty100 == 0)
1266 return -EINVAL;
1267
1268 tmp64 = (u64)speed * duty100;
1269 do_div(tmp64, 100);
1270 duty = (u32)tmp64;
1271
1272 tmp = RREG32_SMC(ixCG_FDO_CTRL0) & ~CG_FDO_CTRL0__FDO_STATIC_DUTY_MASK;
1273 tmp |= duty << CG_FDO_CTRL0__FDO_STATIC_DUTY__SHIFT;
1274 WREG32_SMC(ixCG_FDO_CTRL0, tmp);
1275
1276 return 0;
1277}
1278
1279static void ci_dpm_set_fan_control_mode(void *handle, u32 mode)
1280{
1281 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1282
1283 switch (mode) {
1284 case AMD_FAN_CTRL_NONE:
1285 if (adev->pm.dpm.fan.ucode_fan_control)
1286 ci_fan_ctrl_stop_smc_fan_control(adev);
1287 ci_dpm_set_fan_speed_percent(adev, 100);
1288 break;
1289 case AMD_FAN_CTRL_MANUAL:
1290 if (adev->pm.dpm.fan.ucode_fan_control)
1291 ci_fan_ctrl_stop_smc_fan_control(adev);
1292 break;
1293 case AMD_FAN_CTRL_AUTO:
1294 if (adev->pm.dpm.fan.ucode_fan_control)
1295 ci_thermal_start_smc_fan_control(adev);
1296 break;
1297 default:
1298 break;
1299 }
1300}
1301
1302static u32 ci_dpm_get_fan_control_mode(void *handle)
1303{
1304 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1305 struct ci_power_info *pi = ci_get_pi(adev);
1306
1307 if (pi->fan_is_controlled_by_smc)
1308 return AMD_FAN_CTRL_AUTO;
1309 else
1310 return AMD_FAN_CTRL_MANUAL;
1311}
1312
1313#if 0
1314static int ci_fan_ctrl_get_fan_speed_rpm(struct amdgpu_device *adev,
1315 u32 *speed)
1316{
1317 u32 tach_period;
1318 u32 xclk = amdgpu_asic_get_xclk(adev);
1319
1320 if (adev->pm.no_fan)
1321 return -ENOENT;
1322
1323 if (adev->pm.fan_pulses_per_revolution == 0)
1324 return -ENOENT;
1325
1326 tach_period = (RREG32_SMC(ixCG_TACH_STATUS) & CG_TACH_STATUS__TACH_PERIOD_MASK)
1327 >> CG_TACH_STATUS__TACH_PERIOD__SHIFT;
1328 if (tach_period == 0)
1329 return -ENOENT;
1330
1331 *speed = 60 * xclk * 10000 / tach_period;
1332
1333 return 0;
1334}
1335
1336static int ci_fan_ctrl_set_fan_speed_rpm(struct amdgpu_device *adev,
1337 u32 speed)
1338{
1339 u32 tach_period, tmp;
1340 u32 xclk = amdgpu_asic_get_xclk(adev);
1341
1342 if (adev->pm.no_fan)
1343 return -ENOENT;
1344
1345 if (adev->pm.fan_pulses_per_revolution == 0)
1346 return -ENOENT;
1347
1348 if ((speed < adev->pm.fan_min_rpm) ||
1349 (speed > adev->pm.fan_max_rpm))
1350 return -EINVAL;
1351
1352 if (adev->pm.dpm.fan.ucode_fan_control)
1353 ci_fan_ctrl_stop_smc_fan_control(adev);
1354
1355 tach_period = 60 * xclk * 10000 / (8 * speed);
1356 tmp = RREG32_SMC(ixCG_TACH_CTRL) & ~CG_TACH_CTRL__TARGET_PERIOD_MASK;
1357 tmp |= tach_period << CG_TACH_CTRL__TARGET_PERIOD__SHIFT;
1358 WREG32_SMC(CG_TACH_CTRL, tmp);
1359
1360 ci_fan_ctrl_set_static_mode(adev, FDO_PWM_MODE_STATIC_RPM);
1361
1362 return 0;
1363}
1364#endif
1365
1366static void ci_fan_ctrl_set_default_mode(struct amdgpu_device *adev)
1367{
1368 struct ci_power_info *pi = ci_get_pi(adev);
1369 u32 tmp;
1370
1371 if (!pi->fan_ctrl_is_in_default_mode) {
1372 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
1373 tmp |= pi->fan_ctrl_default_mode << CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
1374 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1375
1376 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TMIN_MASK;
1377 tmp |= pi->t_min << CG_FDO_CTRL2__TMIN__SHIFT;
1378 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1379 pi->fan_ctrl_is_in_default_mode = true;
1380 }
1381}
1382
1383static void ci_thermal_start_smc_fan_control(struct amdgpu_device *adev)
1384{
1385 if (adev->pm.dpm.fan.ucode_fan_control) {
1386 ci_fan_ctrl_start_smc_fan_control(adev);
1387 ci_fan_ctrl_set_static_mode(adev, FDO_PWM_MODE_STATIC);
1388 }
1389}
1390
1391static void ci_thermal_initialize(struct amdgpu_device *adev)
1392{
1393 u32 tmp;
1394
1395 if (adev->pm.fan_pulses_per_revolution) {
1396 tmp = RREG32_SMC(ixCG_TACH_CTRL) & ~CG_TACH_CTRL__EDGE_PER_REV_MASK;
1397 tmp |= (adev->pm.fan_pulses_per_revolution - 1)
1398 << CG_TACH_CTRL__EDGE_PER_REV__SHIFT;
1399 WREG32_SMC(ixCG_TACH_CTRL, tmp);
1400 }
1401
1402 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TACH_PWM_RESP_RATE_MASK;
1403 tmp |= 0x28 << CG_FDO_CTRL2__TACH_PWM_RESP_RATE__SHIFT;
1404 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1405}
1406
1407static int ci_thermal_start_thermal_controller(struct amdgpu_device *adev)
1408{
1409 int ret;
1410
1411 ci_thermal_initialize(adev);
1412 ret = ci_thermal_set_temperature_range(adev, CISLANDS_TEMP_RANGE_MIN, CISLANDS_TEMP_RANGE_MAX);
1413 if (ret)
1414 return ret;
1415 ret = ci_thermal_enable_alert(adev, true);
1416 if (ret)
1417 return ret;
1418 if (adev->pm.dpm.fan.ucode_fan_control) {
1419 ret = ci_thermal_setup_fan_table(adev);
1420 if (ret)
1421 return ret;
1422 ci_thermal_start_smc_fan_control(adev);
1423 }
1424
1425 return 0;
1426}
1427
1428static void ci_thermal_stop_thermal_controller(struct amdgpu_device *adev)
1429{
1430 if (!adev->pm.no_fan)
1431 ci_fan_ctrl_set_default_mode(adev);
1432}
1433
1434static int ci_read_smc_soft_register(struct amdgpu_device *adev,
1435 u16 reg_offset, u32 *value)
1436{
1437 struct ci_power_info *pi = ci_get_pi(adev);
1438
1439 return amdgpu_ci_read_smc_sram_dword(adev,
1440 pi->soft_regs_start + reg_offset,
1441 value, pi->sram_end);
1442}
1443
1444static int ci_write_smc_soft_register(struct amdgpu_device *adev,
1445 u16 reg_offset, u32 value)
1446{
1447 struct ci_power_info *pi = ci_get_pi(adev);
1448
1449 return amdgpu_ci_write_smc_sram_dword(adev,
1450 pi->soft_regs_start + reg_offset,
1451 value, pi->sram_end);
1452}
1453
1454static void ci_init_fps_limits(struct amdgpu_device *adev)
1455{
1456 struct ci_power_info *pi = ci_get_pi(adev);
1457 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
1458
1459 if (pi->caps_fps) {
1460 u16 tmp;
1461
1462 tmp = 45;
1463 table->FpsHighT = cpu_to_be16(tmp);
1464
1465 tmp = 30;
1466 table->FpsLowT = cpu_to_be16(tmp);
1467 }
1468}
1469
1470static int ci_update_sclk_t(struct amdgpu_device *adev)
1471{
1472 struct ci_power_info *pi = ci_get_pi(adev);
1473 int ret = 0;
1474 u32 low_sclk_interrupt_t = 0;
1475
1476 if (pi->caps_sclk_throttle_low_notification) {
1477 low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
1478
1479 ret = amdgpu_ci_copy_bytes_to_smc(adev,
1480 pi->dpm_table_start +
1481 offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT),
1482 (u8 *)&low_sclk_interrupt_t,
1483 sizeof(u32), pi->sram_end);
1484
1485 }
1486
1487 return ret;
1488}
1489
1490static void ci_get_leakage_voltages(struct amdgpu_device *adev)
1491{
1492 struct ci_power_info *pi = ci_get_pi(adev);
1493 u16 leakage_id, virtual_voltage_id;
1494 u16 vddc, vddci;
1495 int i;
1496
1497 pi->vddc_leakage.count = 0;
1498 pi->vddci_leakage.count = 0;
1499
1500 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
1501 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
1502 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1503 if (amdgpu_atombios_get_voltage_evv(adev, virtual_voltage_id, &vddc) != 0)
1504 continue;
1505 if (vddc != 0 && vddc != virtual_voltage_id) {
1506 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
1507 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
1508 pi->vddc_leakage.count++;
1509 }
1510 }
1511 } else if (amdgpu_atombios_get_leakage_id_from_vbios(adev, &leakage_id) == 0) {
1512 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
1513 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1514 if (amdgpu_atombios_get_leakage_vddc_based_on_leakage_params(adev, &vddc, &vddci,
1515 virtual_voltage_id,
1516 leakage_id) == 0) {
1517 if (vddc != 0 && vddc != virtual_voltage_id) {
1518 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
1519 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
1520 pi->vddc_leakage.count++;
1521 }
1522 if (vddci != 0 && vddci != virtual_voltage_id) {
1523 pi->vddci_leakage.actual_voltage[pi->vddci_leakage.count] = vddci;
1524 pi->vddci_leakage.leakage_id[pi->vddci_leakage.count] = virtual_voltage_id;
1525 pi->vddci_leakage.count++;
1526 }
1527 }
1528 }
1529 }
1530}
1531
1532static void ci_set_dpm_event_sources(struct amdgpu_device *adev, u32 sources)
1533{
1534 struct ci_power_info *pi = ci_get_pi(adev);
1535 bool want_thermal_protection;
1536 enum amdgpu_dpm_event_src dpm_event_src;
1537 u32 tmp;
1538
1539 switch (sources) {
1540 case 0:
1541 default:
1542 want_thermal_protection = false;
1543 break;
1544 case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL):
1545 want_thermal_protection = true;
1546 dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGITAL;
1547 break;
1548 case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
1549 want_thermal_protection = true;
1550 dpm_event_src = AMDGPU_DPM_EVENT_SRC_EXTERNAL;
1551 break;
1552 case ((1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
1553 (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL)):
1554 want_thermal_protection = true;
1555 dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
1556 break;
1557 }
1558
1559 if (want_thermal_protection) {
1560#if 0
1561
1562 tmp = RREG32_SMC(ixCG_THERMAL_CTRL);
1563 tmp &= DPM_EVENT_SRC_MASK;
1564 tmp |= DPM_EVENT_SRC(dpm_event_src);
1565 WREG32_SMC(ixCG_THERMAL_CTRL, tmp);
1566#endif
1567
1568 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1569 if (pi->thermal_protection)
1570 tmp &= ~GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
1571 else
1572 tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
1573 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1574 } else {
1575 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1576 tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
1577 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1578 }
1579}
1580
1581static void ci_enable_auto_throttle_source(struct amdgpu_device *adev,
1582 enum amdgpu_dpm_auto_throttle_src source,
1583 bool enable)
1584{
1585 struct ci_power_info *pi = ci_get_pi(adev);
1586
1587 if (enable) {
1588 if (!(pi->active_auto_throttle_sources & (1 << source))) {
1589 pi->active_auto_throttle_sources |= 1 << source;
1590 ci_set_dpm_event_sources(adev, pi->active_auto_throttle_sources);
1591 }
1592 } else {
1593 if (pi->active_auto_throttle_sources & (1 << source)) {
1594 pi->active_auto_throttle_sources &= ~(1 << source);
1595 ci_set_dpm_event_sources(adev, pi->active_auto_throttle_sources);
1596 }
1597 }
1598}
1599
1600static void ci_enable_vr_hot_gpio_interrupt(struct amdgpu_device *adev)
1601{
1602 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
1603 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableVRHotGPIOInterrupt);
1604}
1605
1606static int ci_unfreeze_sclk_mclk_dpm(struct amdgpu_device *adev)
1607{
1608 struct ci_power_info *pi = ci_get_pi(adev);
1609 PPSMC_Result smc_result;
1610
1611 if (!pi->need_update_smu7_dpm_table)
1612 return 0;
1613
1614 if ((!pi->sclk_dpm_key_disabled) &&
1615 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1616 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_SCLKDPM_UnfreezeLevel);
1617 if (smc_result != PPSMC_Result_OK)
1618 return -EINVAL;
1619 }
1620
1621 if ((!pi->mclk_dpm_key_disabled) &&
1622 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1623 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_UnfreezeLevel);
1624 if (smc_result != PPSMC_Result_OK)
1625 return -EINVAL;
1626 }
1627
1628 pi->need_update_smu7_dpm_table = 0;
1629 return 0;
1630}
1631
1632static int ci_enable_sclk_mclk_dpm(struct amdgpu_device *adev, bool enable)
1633{
1634 struct ci_power_info *pi = ci_get_pi(adev);
1635 PPSMC_Result smc_result;
1636
1637 if (enable) {
1638 if (!pi->sclk_dpm_key_disabled) {
1639 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DPM_Enable);
1640 if (smc_result != PPSMC_Result_OK)
1641 return -EINVAL;
1642 }
1643
1644 if (!pi->mclk_dpm_key_disabled) {
1645 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_Enable);
1646 if (smc_result != PPSMC_Result_OK)
1647 return -EINVAL;
1648
1649 WREG32_P(mmMC_SEQ_CNTL_3, MC_SEQ_CNTL_3__CAC_EN_MASK,
1650 ~MC_SEQ_CNTL_3__CAC_EN_MASK);
1651
1652 WREG32_SMC(ixLCAC_MC0_CNTL, 0x05);
1653 WREG32_SMC(ixLCAC_MC1_CNTL, 0x05);
1654 WREG32_SMC(ixLCAC_CPL_CNTL, 0x100005);
1655
1656 udelay(10);
1657
1658 WREG32_SMC(ixLCAC_MC0_CNTL, 0x400005);
1659 WREG32_SMC(ixLCAC_MC1_CNTL, 0x400005);
1660 WREG32_SMC(ixLCAC_CPL_CNTL, 0x500005);
1661 }
1662 } else {
1663 if (!pi->sclk_dpm_key_disabled) {
1664 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DPM_Disable);
1665 if (smc_result != PPSMC_Result_OK)
1666 return -EINVAL;
1667 }
1668
1669 if (!pi->mclk_dpm_key_disabled) {
1670 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_Disable);
1671 if (smc_result != PPSMC_Result_OK)
1672 return -EINVAL;
1673 }
1674 }
1675
1676 return 0;
1677}
1678
1679static int ci_start_dpm(struct amdgpu_device *adev)
1680{
1681 struct ci_power_info *pi = ci_get_pi(adev);
1682 PPSMC_Result smc_result;
1683 int ret;
1684 u32 tmp;
1685
1686 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1687 tmp |= GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
1688 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1689
1690 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
1691 tmp |= SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
1692 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
1693
1694 ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, VoltageChangeTimeout), 0x1000);
1695
1696 WREG32_P(mmBIF_LNCNT_RESET, 0, ~BIF_LNCNT_RESET__RESET_LNCNT_EN_MASK);
1697
1698 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Voltage_Cntl_Enable);
1699 if (smc_result != PPSMC_Result_OK)
1700 return -EINVAL;
1701
1702 ret = ci_enable_sclk_mclk_dpm(adev, true);
1703 if (ret)
1704 return ret;
1705
1706 if (!pi->pcie_dpm_key_disabled) {
1707 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PCIeDPM_Enable);
1708 if (smc_result != PPSMC_Result_OK)
1709 return -EINVAL;
1710 }
1711
1712 return 0;
1713}
1714
1715static int ci_freeze_sclk_mclk_dpm(struct amdgpu_device *adev)
1716{
1717 struct ci_power_info *pi = ci_get_pi(adev);
1718 PPSMC_Result smc_result;
1719
1720 if (!pi->need_update_smu7_dpm_table)
1721 return 0;
1722
1723 if ((!pi->sclk_dpm_key_disabled) &&
1724 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1725 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_SCLKDPM_FreezeLevel);
1726 if (smc_result != PPSMC_Result_OK)
1727 return -EINVAL;
1728 }
1729
1730 if ((!pi->mclk_dpm_key_disabled) &&
1731 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1732 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_FreezeLevel);
1733 if (smc_result != PPSMC_Result_OK)
1734 return -EINVAL;
1735 }
1736
1737 return 0;
1738}
1739
1740static int ci_stop_dpm(struct amdgpu_device *adev)
1741{
1742 struct ci_power_info *pi = ci_get_pi(adev);
1743 PPSMC_Result smc_result;
1744 int ret;
1745 u32 tmp;
1746
1747 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1748 tmp &= ~GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
1749 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1750
1751 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
1752 tmp &= ~SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
1753 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
1754
1755 if (!pi->pcie_dpm_key_disabled) {
1756 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PCIeDPM_Disable);
1757 if (smc_result != PPSMC_Result_OK)
1758 return -EINVAL;
1759 }
1760
1761 ret = ci_enable_sclk_mclk_dpm(adev, false);
1762 if (ret)
1763 return ret;
1764
1765 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Voltage_Cntl_Disable);
1766 if (smc_result != PPSMC_Result_OK)
1767 return -EINVAL;
1768
1769 return 0;
1770}
1771
1772static void ci_enable_sclk_control(struct amdgpu_device *adev, bool enable)
1773{
1774 u32 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
1775
1776 if (enable)
1777 tmp &= ~SCLK_PWRMGT_CNTL__SCLK_PWRMGT_OFF_MASK;
1778 else
1779 tmp |= SCLK_PWRMGT_CNTL__SCLK_PWRMGT_OFF_MASK;
1780 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
1781}
1782
1783#if 0
1784static int ci_notify_hw_of_power_source(struct amdgpu_device *adev,
1785 bool ac_power)
1786{
1787 struct ci_power_info *pi = ci_get_pi(adev);
1788 struct amdgpu_cac_tdp_table *cac_tdp_table =
1789 adev->pm.dpm.dyn_state.cac_tdp_table;
1790 u32 power_limit;
1791
1792 if (ac_power)
1793 power_limit = (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
1794 else
1795 power_limit = (u32)(cac_tdp_table->battery_power_limit * 256);
1796
1797 ci_set_power_limit(adev, power_limit);
1798
1799 if (pi->caps_automatic_dc_transition) {
1800 if (ac_power)
1801 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_RunningOnAC);
1802 else
1803 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Remove_DC_Clamp);
1804 }
1805
1806 return 0;
1807}
1808#endif
1809
1810static PPSMC_Result amdgpu_ci_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
1811 PPSMC_Msg msg, u32 parameter)
1812{
1813 WREG32(mmSMC_MSG_ARG_0, parameter);
1814 return amdgpu_ci_send_msg_to_smc(adev, msg);
1815}
1816
1817static PPSMC_Result amdgpu_ci_send_msg_to_smc_return_parameter(struct amdgpu_device *adev,
1818 PPSMC_Msg msg, u32 *parameter)
1819{
1820 PPSMC_Result smc_result;
1821
1822 smc_result = amdgpu_ci_send_msg_to_smc(adev, msg);
1823
1824 if ((smc_result == PPSMC_Result_OK) && parameter)
1825 *parameter = RREG32(mmSMC_MSG_ARG_0);
1826
1827 return smc_result;
1828}
1829
1830static int ci_dpm_force_state_sclk(struct amdgpu_device *adev, u32 n)
1831{
1832 struct ci_power_info *pi = ci_get_pi(adev);
1833
1834 if (!pi->sclk_dpm_key_disabled) {
1835 PPSMC_Result smc_result =
1836 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_SCLKDPM_SetEnabledMask, 1 << n);
1837 if (smc_result != PPSMC_Result_OK)
1838 return -EINVAL;
1839 }
1840
1841 return 0;
1842}
1843
1844static int ci_dpm_force_state_mclk(struct amdgpu_device *adev, u32 n)
1845{
1846 struct ci_power_info *pi = ci_get_pi(adev);
1847
1848 if (!pi->mclk_dpm_key_disabled) {
1849 PPSMC_Result smc_result =
1850 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_MCLKDPM_SetEnabledMask, 1 << n);
1851 if (smc_result != PPSMC_Result_OK)
1852 return -EINVAL;
1853 }
1854
1855 return 0;
1856}
1857
1858static int ci_dpm_force_state_pcie(struct amdgpu_device *adev, u32 n)
1859{
1860 struct ci_power_info *pi = ci_get_pi(adev);
1861
1862 if (!pi->pcie_dpm_key_disabled) {
1863 PPSMC_Result smc_result =
1864 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_PCIeDPM_ForceLevel, n);
1865 if (smc_result != PPSMC_Result_OK)
1866 return -EINVAL;
1867 }
1868
1869 return 0;
1870}
1871
1872static int ci_set_power_limit(struct amdgpu_device *adev, u32 n)
1873{
1874 struct ci_power_info *pi = ci_get_pi(adev);
1875
1876 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) {
1877 PPSMC_Result smc_result =
1878 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_PkgPwrSetLimit, n);
1879 if (smc_result != PPSMC_Result_OK)
1880 return -EINVAL;
1881 }
1882
1883 return 0;
1884}
1885
1886static int ci_set_overdrive_target_tdp(struct amdgpu_device *adev,
1887 u32 target_tdp)
1888{
1889 PPSMC_Result smc_result =
1890 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_OverDriveSetTargetTdp, target_tdp);
1891 if (smc_result != PPSMC_Result_OK)
1892 return -EINVAL;
1893 return 0;
1894}
1895
1896#if 0
1897static int ci_set_boot_state(struct amdgpu_device *adev)
1898{
1899 return ci_enable_sclk_mclk_dpm(adev, false);
1900}
1901#endif
1902
1903static u32 ci_get_average_sclk_freq(struct amdgpu_device *adev)
1904{
1905 u32 sclk_freq;
1906 PPSMC_Result smc_result =
1907 amdgpu_ci_send_msg_to_smc_return_parameter(adev,
1908 PPSMC_MSG_API_GetSclkFrequency,
1909 &sclk_freq);
1910 if (smc_result != PPSMC_Result_OK)
1911 sclk_freq = 0;
1912
1913 return sclk_freq;
1914}
1915
1916static u32 ci_get_average_mclk_freq(struct amdgpu_device *adev)
1917{
1918 u32 mclk_freq;
1919 PPSMC_Result smc_result =
1920 amdgpu_ci_send_msg_to_smc_return_parameter(adev,
1921 PPSMC_MSG_API_GetMclkFrequency,
1922 &mclk_freq);
1923 if (smc_result != PPSMC_Result_OK)
1924 mclk_freq = 0;
1925
1926 return mclk_freq;
1927}
1928
1929static void ci_dpm_start_smc(struct amdgpu_device *adev)
1930{
1931 int i;
1932
1933 amdgpu_ci_program_jump_on_start(adev);
1934 amdgpu_ci_start_smc_clock(adev);
1935 amdgpu_ci_start_smc(adev);
1936 for (i = 0; i < adev->usec_timeout; i++) {
1937 if (RREG32_SMC(ixFIRMWARE_FLAGS) & FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK)
1938 break;
1939 }
1940}
1941
1942static void ci_dpm_stop_smc(struct amdgpu_device *adev)
1943{
1944 amdgpu_ci_reset_smc(adev);
1945 amdgpu_ci_stop_smc_clock(adev);
1946}
1947
1948static int ci_process_firmware_header(struct amdgpu_device *adev)
1949{
1950 struct ci_power_info *pi = ci_get_pi(adev);
1951 u32 tmp;
1952 int ret;
1953
1954 ret = amdgpu_ci_read_smc_sram_dword(adev,
1955 SMU7_FIRMWARE_HEADER_LOCATION +
1956 offsetof(SMU7_Firmware_Header, DpmTable),
1957 &tmp, pi->sram_end);
1958 if (ret)
1959 return ret;
1960
1961 pi->dpm_table_start = tmp;
1962
1963 ret = amdgpu_ci_read_smc_sram_dword(adev,
1964 SMU7_FIRMWARE_HEADER_LOCATION +
1965 offsetof(SMU7_Firmware_Header, SoftRegisters),
1966 &tmp, pi->sram_end);
1967 if (ret)
1968 return ret;
1969
1970 pi->soft_regs_start = tmp;
1971
1972 ret = amdgpu_ci_read_smc_sram_dword(adev,
1973 SMU7_FIRMWARE_HEADER_LOCATION +
1974 offsetof(SMU7_Firmware_Header, mcRegisterTable),
1975 &tmp, pi->sram_end);
1976 if (ret)
1977 return ret;
1978
1979 pi->mc_reg_table_start = tmp;
1980
1981 ret = amdgpu_ci_read_smc_sram_dword(adev,
1982 SMU7_FIRMWARE_HEADER_LOCATION +
1983 offsetof(SMU7_Firmware_Header, FanTable),
1984 &tmp, pi->sram_end);
1985 if (ret)
1986 return ret;
1987
1988 pi->fan_table_start = tmp;
1989
1990 ret = amdgpu_ci_read_smc_sram_dword(adev,
1991 SMU7_FIRMWARE_HEADER_LOCATION +
1992 offsetof(SMU7_Firmware_Header, mcArbDramTimingTable),
1993 &tmp, pi->sram_end);
1994 if (ret)
1995 return ret;
1996
1997 pi->arb_table_start = tmp;
1998
1999 return 0;
2000}
2001
2002static void ci_read_clock_registers(struct amdgpu_device *adev)
2003{
2004 struct ci_power_info *pi = ci_get_pi(adev);
2005
2006 pi->clock_registers.cg_spll_func_cntl =
2007 RREG32_SMC(ixCG_SPLL_FUNC_CNTL);
2008 pi->clock_registers.cg_spll_func_cntl_2 =
2009 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_2);
2010 pi->clock_registers.cg_spll_func_cntl_3 =
2011 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_3);
2012 pi->clock_registers.cg_spll_func_cntl_4 =
2013 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_4);
2014 pi->clock_registers.cg_spll_spread_spectrum =
2015 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM);
2016 pi->clock_registers.cg_spll_spread_spectrum_2 =
2017 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM_2);
2018 pi->clock_registers.dll_cntl = RREG32(mmDLL_CNTL);
2019 pi->clock_registers.mclk_pwrmgt_cntl = RREG32(mmMCLK_PWRMGT_CNTL);
2020 pi->clock_registers.mpll_ad_func_cntl = RREG32(mmMPLL_AD_FUNC_CNTL);
2021 pi->clock_registers.mpll_dq_func_cntl = RREG32(mmMPLL_DQ_FUNC_CNTL);
2022 pi->clock_registers.mpll_func_cntl = RREG32(mmMPLL_FUNC_CNTL);
2023 pi->clock_registers.mpll_func_cntl_1 = RREG32(mmMPLL_FUNC_CNTL_1);
2024 pi->clock_registers.mpll_func_cntl_2 = RREG32(mmMPLL_FUNC_CNTL_2);
2025 pi->clock_registers.mpll_ss1 = RREG32(mmMPLL_SS1);
2026 pi->clock_registers.mpll_ss2 = RREG32(mmMPLL_SS2);
2027}
2028
2029static void ci_init_sclk_t(struct amdgpu_device *adev)
2030{
2031 struct ci_power_info *pi = ci_get_pi(adev);
2032
2033 pi->low_sclk_interrupt_t = 0;
2034}
2035
2036static void ci_enable_thermal_protection(struct amdgpu_device *adev,
2037 bool enable)
2038{
2039 u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2040
2041 if (enable)
2042 tmp &= ~GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
2043 else
2044 tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
2045 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2046}
2047
2048static void ci_enable_acpi_power_management(struct amdgpu_device *adev)
2049{
2050 u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2051
2052 tmp |= GENERAL_PWRMGT__STATIC_PM_EN_MASK;
2053
2054 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2055}
2056
2057#if 0
2058static int ci_enter_ulp_state(struct amdgpu_device *adev)
2059{
2060
2061 WREG32(mmSMC_MESSAGE_0, PPSMC_MSG_SwitchToMinimumPower);
2062
2063 udelay(25000);
2064
2065 return 0;
2066}
2067
2068static int ci_exit_ulp_state(struct amdgpu_device *adev)
2069{
2070 int i;
2071
2072 WREG32(mmSMC_MESSAGE_0, PPSMC_MSG_ResumeFromMinimumPower);
2073
2074 udelay(7000);
2075
2076 for (i = 0; i < adev->usec_timeout; i++) {
2077 if (RREG32(mmSMC_RESP_0) == 1)
2078 break;
2079 udelay(1000);
2080 }
2081
2082 return 0;
2083}
2084#endif
2085
2086static int ci_notify_smc_display_change(struct amdgpu_device *adev,
2087 bool has_display)
2088{
2089 PPSMC_Msg msg = has_display ? PPSMC_MSG_HasDisplay : PPSMC_MSG_NoDisplay;
2090
2091 return (amdgpu_ci_send_msg_to_smc(adev, msg) == PPSMC_Result_OK) ? 0 : -EINVAL;
2092}
2093
2094static int ci_enable_ds_master_switch(struct amdgpu_device *adev,
2095 bool enable)
2096{
2097 struct ci_power_info *pi = ci_get_pi(adev);
2098
2099 if (enable) {
2100 if (pi->caps_sclk_ds) {
2101 if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_ON) != PPSMC_Result_OK)
2102 return -EINVAL;
2103 } else {
2104 if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
2105 return -EINVAL;
2106 }
2107 } else {
2108 if (pi->caps_sclk_ds) {
2109 if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
2110 return -EINVAL;
2111 }
2112 }
2113
2114 return 0;
2115}
2116
2117static void ci_program_display_gap(struct amdgpu_device *adev)
2118{
2119 u32 tmp = RREG32_SMC(ixCG_DISPLAY_GAP_CNTL);
2120 u32 pre_vbi_time_in_us;
2121 u32 frame_time_in_us;
2122 u32 ref_clock = adev->clock.spll.reference_freq;
2123 u32 refresh_rate = amdgpu_dpm_get_vrefresh(adev);
2124 u32 vblank_time = amdgpu_dpm_get_vblank_time(adev);
2125
2126 tmp &= ~CG_DISPLAY_GAP_CNTL__DISP_GAP_MASK;
2127 if (adev->pm.dpm.new_active_crtc_count > 0)
2128 tmp |= (AMDGPU_PM_DISPLAY_GAP_VBLANK_OR_WM << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT);
2129 else
2130 tmp |= (AMDGPU_PM_DISPLAY_GAP_IGNORE << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT);
2131 WREG32_SMC(ixCG_DISPLAY_GAP_CNTL, tmp);
2132
2133 if (refresh_rate == 0)
2134 refresh_rate = 60;
2135 if (vblank_time == 0xffffffff)
2136 vblank_time = 500;
2137 frame_time_in_us = 1000000 / refresh_rate;
2138 pre_vbi_time_in_us =
2139 frame_time_in_us - 200 - vblank_time;
2140 tmp = pre_vbi_time_in_us * (ref_clock / 100);
2141
2142 WREG32_SMC(ixCG_DISPLAY_GAP_CNTL2, tmp);
2143 ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, PreVBlankGap), 0x64);
2144 ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us));
2145
2146
2147 ci_notify_smc_display_change(adev, (adev->pm.dpm.new_active_crtc_count == 1));
2148
2149}
2150
2151static void ci_enable_spread_spectrum(struct amdgpu_device *adev, bool enable)
2152{
2153 struct ci_power_info *pi = ci_get_pi(adev);
2154 u32 tmp;
2155
2156 if (enable) {
2157 if (pi->caps_sclk_ss_support) {
2158 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2159 tmp |= GENERAL_PWRMGT__DYN_SPREAD_SPECTRUM_EN_MASK;
2160 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2161 }
2162 } else {
2163 tmp = RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM);
2164 tmp &= ~CG_SPLL_SPREAD_SPECTRUM__SSEN_MASK;
2165 WREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM, tmp);
2166
2167 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2168 tmp &= ~GENERAL_PWRMGT__DYN_SPREAD_SPECTRUM_EN_MASK;
2169 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2170 }
2171}
2172
2173static void ci_program_sstp(struct amdgpu_device *adev)
2174{
2175 WREG32_SMC(ixCG_STATIC_SCREEN_PARAMETER,
2176 ((CISLANDS_SSTU_DFLT << CG_STATIC_SCREEN_PARAMETER__STATIC_SCREEN_THRESHOLD_UNIT__SHIFT) |
2177 (CISLANDS_SST_DFLT << CG_STATIC_SCREEN_PARAMETER__STATIC_SCREEN_THRESHOLD__SHIFT)));
2178}
2179
2180static void ci_enable_display_gap(struct amdgpu_device *adev)
2181{
2182 u32 tmp = RREG32_SMC(ixCG_DISPLAY_GAP_CNTL);
2183
2184 tmp &= ~(CG_DISPLAY_GAP_CNTL__DISP_GAP_MASK |
2185 CG_DISPLAY_GAP_CNTL__DISP_GAP_MCHG_MASK);
2186 tmp |= ((AMDGPU_PM_DISPLAY_GAP_IGNORE << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT) |
2187 (AMDGPU_PM_DISPLAY_GAP_VBLANK << CG_DISPLAY_GAP_CNTL__DISP_GAP_MCHG__SHIFT));
2188
2189 WREG32_SMC(ixCG_DISPLAY_GAP_CNTL, tmp);
2190}
2191
2192static void ci_program_vc(struct amdgpu_device *adev)
2193{
2194 u32 tmp;
2195
2196 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
2197 tmp &= ~(SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK | SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
2198 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
2199
2200 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, CISLANDS_VRC_DFLT0);
2201 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_1, CISLANDS_VRC_DFLT1);
2202 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_2, CISLANDS_VRC_DFLT2);
2203 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_3, CISLANDS_VRC_DFLT3);
2204 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_4, CISLANDS_VRC_DFLT4);
2205 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_5, CISLANDS_VRC_DFLT5);
2206 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_6, CISLANDS_VRC_DFLT6);
2207 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_7, CISLANDS_VRC_DFLT7);
2208}
2209
2210static void ci_clear_vc(struct amdgpu_device *adev)
2211{
2212 u32 tmp;
2213
2214 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
2215 tmp |= (SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK | SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
2216 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
2217
2218 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0);
2219 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_1, 0);
2220 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_2, 0);
2221 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_3, 0);
2222 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_4, 0);
2223 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_5, 0);
2224 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_6, 0);
2225 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_7, 0);
2226}
2227
2228static int ci_upload_firmware(struct amdgpu_device *adev)
2229{
2230 int i, ret;
2231
2232 if (amdgpu_ci_is_smc_running(adev)) {
2233 DRM_INFO("smc is running, no need to load smc firmware\n");
2234 return 0;
2235 }
2236
2237 for (i = 0; i < adev->usec_timeout; i++) {
2238 if (RREG32_SMC(ixRCU_UC_EVENTS) & RCU_UC_EVENTS__boot_seq_done_MASK)
2239 break;
2240 }
2241 WREG32_SMC(ixSMC_SYSCON_MISC_CNTL, 1);
2242
2243 amdgpu_ci_stop_smc_clock(adev);
2244 amdgpu_ci_reset_smc(adev);
2245
2246 ret = amdgpu_ci_load_smc_ucode(adev, SMC_RAM_END);
2247
2248 return ret;
2249
2250}
2251
2252static int ci_get_svi2_voltage_table(struct amdgpu_device *adev,
2253 struct amdgpu_clock_voltage_dependency_table *voltage_dependency_table,
2254 struct atom_voltage_table *voltage_table)
2255{
2256 u32 i;
2257
2258 if (voltage_dependency_table == NULL)
2259 return -EINVAL;
2260
2261 voltage_table->mask_low = 0;
2262 voltage_table->phase_delay = 0;
2263
2264 voltage_table->count = voltage_dependency_table->count;
2265 for (i = 0; i < voltage_table->count; i++) {
2266 voltage_table->entries[i].value = voltage_dependency_table->entries[i].v;
2267 voltage_table->entries[i].smio_low = 0;
2268 }
2269
2270 return 0;
2271}
2272
2273static int ci_construct_voltage_tables(struct amdgpu_device *adev)
2274{
2275 struct ci_power_info *pi = ci_get_pi(adev);
2276 int ret;
2277
2278 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2279 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_VDDC,
2280 VOLTAGE_OBJ_GPIO_LUT,
2281 &pi->vddc_voltage_table);
2282 if (ret)
2283 return ret;
2284 } else if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2285 ret = ci_get_svi2_voltage_table(adev,
2286 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2287 &pi->vddc_voltage_table);
2288 if (ret)
2289 return ret;
2290 }
2291
2292 if (pi->vddc_voltage_table.count > SMU7_MAX_LEVELS_VDDC)
2293 ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_VDDC,
2294 &pi->vddc_voltage_table);
2295
2296 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2297 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_VDDCI,
2298 VOLTAGE_OBJ_GPIO_LUT,
2299 &pi->vddci_voltage_table);
2300 if (ret)
2301 return ret;
2302 } else if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2303 ret = ci_get_svi2_voltage_table(adev,
2304 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2305 &pi->vddci_voltage_table);
2306 if (ret)
2307 return ret;
2308 }
2309
2310 if (pi->vddci_voltage_table.count > SMU7_MAX_LEVELS_VDDCI)
2311 ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_VDDCI,
2312 &pi->vddci_voltage_table);
2313
2314 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2315 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_MVDDC,
2316 VOLTAGE_OBJ_GPIO_LUT,
2317 &pi->mvdd_voltage_table);
2318 if (ret)
2319 return ret;
2320 } else if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2321 ret = ci_get_svi2_voltage_table(adev,
2322 &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
2323 &pi->mvdd_voltage_table);
2324 if (ret)
2325 return ret;
2326 }
2327
2328 if (pi->mvdd_voltage_table.count > SMU7_MAX_LEVELS_MVDD)
2329 ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_MVDD,
2330 &pi->mvdd_voltage_table);
2331
2332 return 0;
2333}
2334
2335static void ci_populate_smc_voltage_table(struct amdgpu_device *adev,
2336 struct atom_voltage_table_entry *voltage_table,
2337 SMU7_Discrete_VoltageLevel *smc_voltage_table)
2338{
2339 int ret;
2340
2341 ret = ci_get_std_voltage_value_sidd(adev, voltage_table,
2342 &smc_voltage_table->StdVoltageHiSidd,
2343 &smc_voltage_table->StdVoltageLoSidd);
2344
2345 if (ret) {
2346 smc_voltage_table->StdVoltageHiSidd = voltage_table->value * VOLTAGE_SCALE;
2347 smc_voltage_table->StdVoltageLoSidd = voltage_table->value * VOLTAGE_SCALE;
2348 }
2349
2350 smc_voltage_table->Voltage = cpu_to_be16(voltage_table->value * VOLTAGE_SCALE);
2351 smc_voltage_table->StdVoltageHiSidd =
2352 cpu_to_be16(smc_voltage_table->StdVoltageHiSidd);
2353 smc_voltage_table->StdVoltageLoSidd =
2354 cpu_to_be16(smc_voltage_table->StdVoltageLoSidd);
2355}
2356
2357static int ci_populate_smc_vddc_table(struct amdgpu_device *adev,
2358 SMU7_Discrete_DpmTable *table)
2359{
2360 struct ci_power_info *pi = ci_get_pi(adev);
2361 unsigned int count;
2362
2363 table->VddcLevelCount = pi->vddc_voltage_table.count;
2364 for (count = 0; count < table->VddcLevelCount; count++) {
2365 ci_populate_smc_voltage_table(adev,
2366 &pi->vddc_voltage_table.entries[count],
2367 &table->VddcLevel[count]);
2368
2369 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2370 table->VddcLevel[count].Smio |=
2371 pi->vddc_voltage_table.entries[count].smio_low;
2372 else
2373 table->VddcLevel[count].Smio = 0;
2374 }
2375 table->VddcLevelCount = cpu_to_be32(table->VddcLevelCount);
2376
2377 return 0;
2378}
2379
2380static int ci_populate_smc_vddci_table(struct amdgpu_device *adev,
2381 SMU7_Discrete_DpmTable *table)
2382{
2383 unsigned int count;
2384 struct ci_power_info *pi = ci_get_pi(adev);
2385
2386 table->VddciLevelCount = pi->vddci_voltage_table.count;
2387 for (count = 0; count < table->VddciLevelCount; count++) {
2388 ci_populate_smc_voltage_table(adev,
2389 &pi->vddci_voltage_table.entries[count],
2390 &table->VddciLevel[count]);
2391
2392 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2393 table->VddciLevel[count].Smio |=
2394 pi->vddci_voltage_table.entries[count].smio_low;
2395 else
2396 table->VddciLevel[count].Smio = 0;
2397 }
2398 table->VddciLevelCount = cpu_to_be32(table->VddciLevelCount);
2399
2400 return 0;
2401}
2402
2403static int ci_populate_smc_mvdd_table(struct amdgpu_device *adev,
2404 SMU7_Discrete_DpmTable *table)
2405{
2406 struct ci_power_info *pi = ci_get_pi(adev);
2407 unsigned int count;
2408
2409 table->MvddLevelCount = pi->mvdd_voltage_table.count;
2410 for (count = 0; count < table->MvddLevelCount; count++) {
2411 ci_populate_smc_voltage_table(adev,
2412 &pi->mvdd_voltage_table.entries[count],
2413 &table->MvddLevel[count]);
2414
2415 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2416 table->MvddLevel[count].Smio |=
2417 pi->mvdd_voltage_table.entries[count].smio_low;
2418 else
2419 table->MvddLevel[count].Smio = 0;
2420 }
2421 table->MvddLevelCount = cpu_to_be32(table->MvddLevelCount);
2422
2423 return 0;
2424}
2425
2426static int ci_populate_smc_voltage_tables(struct amdgpu_device *adev,
2427 SMU7_Discrete_DpmTable *table)
2428{
2429 int ret;
2430
2431 ret = ci_populate_smc_vddc_table(adev, table);
2432 if (ret)
2433 return ret;
2434
2435 ret = ci_populate_smc_vddci_table(adev, table);
2436 if (ret)
2437 return ret;
2438
2439 ret = ci_populate_smc_mvdd_table(adev, table);
2440 if (ret)
2441 return ret;
2442
2443 return 0;
2444}
2445
2446static int ci_populate_mvdd_value(struct amdgpu_device *adev, u32 mclk,
2447 SMU7_Discrete_VoltageLevel *voltage)
2448{
2449 struct ci_power_info *pi = ci_get_pi(adev);
2450 u32 i = 0;
2451
2452 if (pi->mvdd_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
2453 for (i = 0; i < adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count; i++) {
2454 if (mclk <= adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries[i].clk) {
2455 voltage->Voltage = pi->mvdd_voltage_table.entries[i].value;
2456 break;
2457 }
2458 }
2459
2460 if (i >= adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count)
2461 return -EINVAL;
2462 }
2463
2464 return -EINVAL;
2465}
2466
2467static int ci_get_std_voltage_value_sidd(struct amdgpu_device *adev,
2468 struct atom_voltage_table_entry *voltage_table,
2469 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd)
2470{
2471 u16 v_index, idx;
2472 bool voltage_found = false;
2473 *std_voltage_hi_sidd = voltage_table->value * VOLTAGE_SCALE;
2474 *std_voltage_lo_sidd = voltage_table->value * VOLTAGE_SCALE;
2475
2476 if (adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries == NULL)
2477 return -EINVAL;
2478
2479 if (adev->pm.dpm.dyn_state.cac_leakage_table.entries) {
2480 for (v_index = 0; (u32)v_index < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
2481 if (voltage_table->value ==
2482 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
2483 voltage_found = true;
2484 if ((u32)v_index < adev->pm.dpm.dyn_state.cac_leakage_table.count)
2485 idx = v_index;
2486 else
2487 idx = adev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
2488 *std_voltage_lo_sidd =
2489 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
2490 *std_voltage_hi_sidd =
2491 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
2492 break;
2493 }
2494 }
2495
2496 if (!voltage_found) {
2497 for (v_index = 0; (u32)v_index < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
2498 if (voltage_table->value <=
2499 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
2500 voltage_found = true;
2501 if ((u32)v_index < adev->pm.dpm.dyn_state.cac_leakage_table.count)
2502 idx = v_index;
2503 else
2504 idx = adev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
2505 *std_voltage_lo_sidd =
2506 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
2507 *std_voltage_hi_sidd =
2508 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
2509 break;
2510 }
2511 }
2512 }
2513 }
2514
2515 return 0;
2516}
2517
2518static void ci_populate_phase_value_based_on_sclk(struct amdgpu_device *adev,
2519 const struct amdgpu_phase_shedding_limits_table *limits,
2520 u32 sclk,
2521 u32 *phase_shedding)
2522{
2523 unsigned int i;
2524
2525 *phase_shedding = 1;
2526
2527 for (i = 0; i < limits->count; i++) {
2528 if (sclk < limits->entries[i].sclk) {
2529 *phase_shedding = i;
2530 break;
2531 }
2532 }
2533}
2534
2535static void ci_populate_phase_value_based_on_mclk(struct amdgpu_device *adev,
2536 const struct amdgpu_phase_shedding_limits_table *limits,
2537 u32 mclk,
2538 u32 *phase_shedding)
2539{
2540 unsigned int i;
2541
2542 *phase_shedding = 1;
2543
2544 for (i = 0; i < limits->count; i++) {
2545 if (mclk < limits->entries[i].mclk) {
2546 *phase_shedding = i;
2547 break;
2548 }
2549 }
2550}
2551
2552static int ci_init_arb_table_index(struct amdgpu_device *adev)
2553{
2554 struct ci_power_info *pi = ci_get_pi(adev);
2555 u32 tmp;
2556 int ret;
2557
2558 ret = amdgpu_ci_read_smc_sram_dword(adev, pi->arb_table_start,
2559 &tmp, pi->sram_end);
2560 if (ret)
2561 return ret;
2562
2563 tmp &= 0x00FFFFFF;
2564 tmp |= MC_CG_ARB_FREQ_F1 << 24;
2565
2566 return amdgpu_ci_write_smc_sram_dword(adev, pi->arb_table_start,
2567 tmp, pi->sram_end);
2568}
2569
2570static int ci_get_dependency_volt_by_clk(struct amdgpu_device *adev,
2571 struct amdgpu_clock_voltage_dependency_table *allowed_clock_voltage_table,
2572 u32 clock, u32 *voltage)
2573{
2574 u32 i = 0;
2575
2576 if (allowed_clock_voltage_table->count == 0)
2577 return -EINVAL;
2578
2579 for (i = 0; i < allowed_clock_voltage_table->count; i++) {
2580 if (allowed_clock_voltage_table->entries[i].clk >= clock) {
2581 *voltage = allowed_clock_voltage_table->entries[i].v;
2582 return 0;
2583 }
2584 }
2585
2586 *voltage = allowed_clock_voltage_table->entries[i-1].v;
2587
2588 return 0;
2589}
2590
2591static u8 ci_get_sleep_divider_id_from_clock(u32 sclk, u32 min_sclk_in_sr)
2592{
2593 u32 i;
2594 u32 tmp;
2595 u32 min = max(min_sclk_in_sr, (u32)CISLAND_MINIMUM_ENGINE_CLOCK);
2596
2597 if (sclk < min)
2598 return 0;
2599
2600 for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
2601 tmp = sclk >> i;
2602 if (tmp >= min || i == 0)
2603 break;
2604 }
2605
2606 return (u8)i;
2607}
2608
2609static int ci_initial_switch_from_arb_f0_to_f1(struct amdgpu_device *adev)
2610{
2611 return ci_copy_and_switch_arb_sets(adev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
2612}
2613
2614static int ci_reset_to_default(struct amdgpu_device *adev)
2615{
2616 return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ?
2617 0 : -EINVAL;
2618}
2619
2620static int ci_force_switch_to_arb_f0(struct amdgpu_device *adev)
2621{
2622 u32 tmp;
2623
2624 tmp = (RREG32_SMC(ixSMC_SCRATCH9) & 0x0000ff00) >> 8;
2625
2626 if (tmp == MC_CG_ARB_FREQ_F0)
2627 return 0;
2628
2629 return ci_copy_and_switch_arb_sets(adev, tmp, MC_CG_ARB_FREQ_F0);
2630}
2631
2632static void ci_register_patching_mc_arb(struct amdgpu_device *adev,
2633 const u32 engine_clock,
2634 const u32 memory_clock,
2635 u32 *dram_timimg2)
2636{
2637 bool patch;
2638 u32 tmp, tmp2;
2639
2640 tmp = RREG32(mmMC_SEQ_MISC0);
2641 patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
2642
2643 if (patch &&
2644 ((adev->pdev->device == 0x67B0) ||
2645 (adev->pdev->device == 0x67B1))) {
2646 if ((memory_clock > 100000) && (memory_clock <= 125000)) {
2647 tmp2 = (((0x31 * engine_clock) / 125000) - 1) & 0xff;
2648 *dram_timimg2 &= ~0x00ff0000;
2649 *dram_timimg2 |= tmp2 << 16;
2650 } else if ((memory_clock > 125000) && (memory_clock <= 137500)) {
2651 tmp2 = (((0x36 * engine_clock) / 137500) - 1) & 0xff;
2652 *dram_timimg2 &= ~0x00ff0000;
2653 *dram_timimg2 |= tmp2 << 16;
2654 }
2655 }
2656}
2657
2658static int ci_populate_memory_timing_parameters(struct amdgpu_device *adev,
2659 u32 sclk,
2660 u32 mclk,
2661 SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs)
2662{
2663 u32 dram_timing;
2664 u32 dram_timing2;
2665 u32 burst_time;
2666
2667 amdgpu_atombios_set_engine_dram_timings(adev, sclk, mclk);
2668
2669 dram_timing = RREG32(mmMC_ARB_DRAM_TIMING);
2670 dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2);
2671 burst_time = RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE0_MASK;
2672
2673 ci_register_patching_mc_arb(adev, sclk, mclk, &dram_timing2);
2674
2675 arb_regs->McArbDramTiming = cpu_to_be32(dram_timing);
2676 arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2);
2677 arb_regs->McArbBurstTime = (u8)burst_time;
2678
2679 return 0;
2680}
2681
2682static int ci_do_program_memory_timing_parameters(struct amdgpu_device *adev)
2683{
2684 struct ci_power_info *pi = ci_get_pi(adev);
2685 SMU7_Discrete_MCArbDramTimingTable arb_regs;
2686 u32 i, j;
2687 int ret = 0;
2688
2689 memset(&arb_regs, 0, sizeof(SMU7_Discrete_MCArbDramTimingTable));
2690
2691 for (i = 0; i < pi->dpm_table.sclk_table.count; i++) {
2692 for (j = 0; j < pi->dpm_table.mclk_table.count; j++) {
2693 ret = ci_populate_memory_timing_parameters(adev,
2694 pi->dpm_table.sclk_table.dpm_levels[i].value,
2695 pi->dpm_table.mclk_table.dpm_levels[j].value,
2696 &arb_regs.entries[i][j]);
2697 if (ret)
2698 break;
2699 }
2700 }
2701
2702 if (ret == 0)
2703 ret = amdgpu_ci_copy_bytes_to_smc(adev,
2704 pi->arb_table_start,
2705 (u8 *)&arb_regs,
2706 sizeof(SMU7_Discrete_MCArbDramTimingTable),
2707 pi->sram_end);
2708
2709 return ret;
2710}
2711
2712static int ci_program_memory_timing_parameters(struct amdgpu_device *adev)
2713{
2714 struct ci_power_info *pi = ci_get_pi(adev);
2715
2716 if (pi->need_update_smu7_dpm_table == 0)
2717 return 0;
2718
2719 return ci_do_program_memory_timing_parameters(adev);
2720}
2721
2722static void ci_populate_smc_initial_state(struct amdgpu_device *adev,
2723 struct amdgpu_ps *amdgpu_boot_state)
2724{
2725 struct ci_ps *boot_state = ci_get_ps(amdgpu_boot_state);
2726 struct ci_power_info *pi = ci_get_pi(adev);
2727 u32 level = 0;
2728
2729 for (level = 0; level < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; level++) {
2730 if (adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[level].clk >=
2731 boot_state->performance_levels[0].sclk) {
2732 pi->smc_state_table.GraphicsBootLevel = level;
2733 break;
2734 }
2735 }
2736
2737 for (level = 0; level < adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.count; level++) {
2738 if (adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries[level].clk >=
2739 boot_state->performance_levels[0].mclk) {
2740 pi->smc_state_table.MemoryBootLevel = level;
2741 break;
2742 }
2743 }
2744}
2745
2746static u32 ci_get_dpm_level_enable_mask_value(struct ci_single_dpm_table *dpm_table)
2747{
2748 u32 i;
2749 u32 mask_value = 0;
2750
2751 for (i = dpm_table->count; i > 0; i--) {
2752 mask_value = mask_value << 1;
2753 if (dpm_table->dpm_levels[i-1].enabled)
2754 mask_value |= 0x1;
2755 else
2756 mask_value &= 0xFFFFFFFE;
2757 }
2758
2759 return mask_value;
2760}
2761
2762static void ci_populate_smc_link_level(struct amdgpu_device *adev,
2763 SMU7_Discrete_DpmTable *table)
2764{
2765 struct ci_power_info *pi = ci_get_pi(adev);
2766 struct ci_dpm_table *dpm_table = &pi->dpm_table;
2767 u32 i;
2768
2769 for (i = 0; i < dpm_table->pcie_speed_table.count; i++) {
2770 table->LinkLevel[i].PcieGenSpeed =
2771 (u8)dpm_table->pcie_speed_table.dpm_levels[i].value;
2772 table->LinkLevel[i].PcieLaneCount =
2773 amdgpu_encode_pci_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1);
2774 table->LinkLevel[i].EnabledForActivity = 1;
2775 table->LinkLevel[i].DownT = cpu_to_be32(5);
2776 table->LinkLevel[i].UpT = cpu_to_be32(30);
2777 }
2778
2779 pi->smc_state_table.LinkLevelCount = (u8)dpm_table->pcie_speed_table.count;
2780 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
2781 ci_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
2782}
2783
2784static int ci_populate_smc_uvd_level(struct amdgpu_device *adev,
2785 SMU7_Discrete_DpmTable *table)
2786{
2787 u32 count;
2788 struct atom_clock_dividers dividers;
2789 int ret = -EINVAL;
2790
2791 table->UvdLevelCount =
2792 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count;
2793
2794 for (count = 0; count < table->UvdLevelCount; count++) {
2795 table->UvdLevel[count].VclkFrequency =
2796 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].vclk;
2797 table->UvdLevel[count].DclkFrequency =
2798 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].dclk;
2799 table->UvdLevel[count].MinVddc =
2800 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2801 table->UvdLevel[count].MinVddcPhases = 1;
2802
2803 ret = amdgpu_atombios_get_clock_dividers(adev,
2804 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2805 table->UvdLevel[count].VclkFrequency, false, ÷rs);
2806 if (ret)
2807 return ret;
2808
2809 table->UvdLevel[count].VclkDivider = (u8)dividers.post_divider;
2810
2811 ret = amdgpu_atombios_get_clock_dividers(adev,
2812 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2813 table->UvdLevel[count].DclkFrequency, false, ÷rs);
2814 if (ret)
2815 return ret;
2816
2817 table->UvdLevel[count].DclkDivider = (u8)dividers.post_divider;
2818
2819 table->UvdLevel[count].VclkFrequency = cpu_to_be32(table->UvdLevel[count].VclkFrequency);
2820 table->UvdLevel[count].DclkFrequency = cpu_to_be32(table->UvdLevel[count].DclkFrequency);
2821 table->UvdLevel[count].MinVddc = cpu_to_be16(table->UvdLevel[count].MinVddc);
2822 }
2823
2824 return ret;
2825}
2826
2827static int ci_populate_smc_vce_level(struct amdgpu_device *adev,
2828 SMU7_Discrete_DpmTable *table)
2829{
2830 u32 count;
2831 struct atom_clock_dividers dividers;
2832 int ret = -EINVAL;
2833
2834 table->VceLevelCount =
2835 adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count;
2836
2837 for (count = 0; count < table->VceLevelCount; count++) {
2838 table->VceLevel[count].Frequency =
2839 adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].evclk;
2840 table->VceLevel[count].MinVoltage =
2841 (u16)adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2842 table->VceLevel[count].MinPhases = 1;
2843
2844 ret = amdgpu_atombios_get_clock_dividers(adev,
2845 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2846 table->VceLevel[count].Frequency, false, ÷rs);
2847 if (ret)
2848 return ret;
2849
2850 table->VceLevel[count].Divider = (u8)dividers.post_divider;
2851
2852 table->VceLevel[count].Frequency = cpu_to_be32(table->VceLevel[count].Frequency);
2853 table->VceLevel[count].MinVoltage = cpu_to_be16(table->VceLevel[count].MinVoltage);
2854 }
2855
2856 return ret;
2857
2858}
2859
2860static int ci_populate_smc_acp_level(struct amdgpu_device *adev,
2861 SMU7_Discrete_DpmTable *table)
2862{
2863 u32 count;
2864 struct atom_clock_dividers dividers;
2865 int ret = -EINVAL;
2866
2867 table->AcpLevelCount = (u8)
2868 (adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count);
2869
2870 for (count = 0; count < table->AcpLevelCount; count++) {
2871 table->AcpLevel[count].Frequency =
2872 adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].clk;
2873 table->AcpLevel[count].MinVoltage =
2874 adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].v;
2875 table->AcpLevel[count].MinPhases = 1;
2876
2877 ret = amdgpu_atombios_get_clock_dividers(adev,
2878 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2879 table->AcpLevel[count].Frequency, false, ÷rs);
2880 if (ret)
2881 return ret;
2882
2883 table->AcpLevel[count].Divider = (u8)dividers.post_divider;
2884
2885 table->AcpLevel[count].Frequency = cpu_to_be32(table->AcpLevel[count].Frequency);
2886 table->AcpLevel[count].MinVoltage = cpu_to_be16(table->AcpLevel[count].MinVoltage);
2887 }
2888
2889 return ret;
2890}
2891
2892static int ci_populate_smc_samu_level(struct amdgpu_device *adev,
2893 SMU7_Discrete_DpmTable *table)
2894{
2895 u32 count;
2896 struct atom_clock_dividers dividers;
2897 int ret = -EINVAL;
2898
2899 table->SamuLevelCount =
2900 adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count;
2901
2902 for (count = 0; count < table->SamuLevelCount; count++) {
2903 table->SamuLevel[count].Frequency =
2904 adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].clk;
2905 table->SamuLevel[count].MinVoltage =
2906 adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2907 table->SamuLevel[count].MinPhases = 1;
2908
2909 ret = amdgpu_atombios_get_clock_dividers(adev,
2910 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2911 table->SamuLevel[count].Frequency, false, ÷rs);
2912 if (ret)
2913 return ret;
2914
2915 table->SamuLevel[count].Divider = (u8)dividers.post_divider;
2916
2917 table->SamuLevel[count].Frequency = cpu_to_be32(table->SamuLevel[count].Frequency);
2918 table->SamuLevel[count].MinVoltage = cpu_to_be16(table->SamuLevel[count].MinVoltage);
2919 }
2920
2921 return ret;
2922}
2923
2924static int ci_calculate_mclk_params(struct amdgpu_device *adev,
2925 u32 memory_clock,
2926 SMU7_Discrete_MemoryLevel *mclk,
2927 bool strobe_mode,
2928 bool dll_state_on)
2929{
2930 struct ci_power_info *pi = ci_get_pi(adev);
2931 u32 dll_cntl = pi->clock_registers.dll_cntl;
2932 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2933 u32 mpll_ad_func_cntl = pi->clock_registers.mpll_ad_func_cntl;
2934 u32 mpll_dq_func_cntl = pi->clock_registers.mpll_dq_func_cntl;
2935 u32 mpll_func_cntl = pi->clock_registers.mpll_func_cntl;
2936 u32 mpll_func_cntl_1 = pi->clock_registers.mpll_func_cntl_1;
2937 u32 mpll_func_cntl_2 = pi->clock_registers.mpll_func_cntl_2;
2938 u32 mpll_ss1 = pi->clock_registers.mpll_ss1;
2939 u32 mpll_ss2 = pi->clock_registers.mpll_ss2;
2940 struct atom_mpll_param mpll_param;
2941 int ret;
2942
2943 ret = amdgpu_atombios_get_memory_pll_dividers(adev, memory_clock, strobe_mode, &mpll_param);
2944 if (ret)
2945 return ret;
2946
2947 mpll_func_cntl &= ~MPLL_FUNC_CNTL__BWCTRL_MASK;
2948 mpll_func_cntl |= (mpll_param.bwcntl << MPLL_FUNC_CNTL__BWCTRL__SHIFT);
2949
2950 mpll_func_cntl_1 &= ~(MPLL_FUNC_CNTL_1__CLKF_MASK | MPLL_FUNC_CNTL_1__CLKFRAC_MASK |
2951 MPLL_FUNC_CNTL_1__VCO_MODE_MASK);
2952 mpll_func_cntl_1 |= (mpll_param.clkf) << MPLL_FUNC_CNTL_1__CLKF__SHIFT |
2953 (mpll_param.clkfrac << MPLL_FUNC_CNTL_1__CLKFRAC__SHIFT) |
2954 (mpll_param.vco_mode << MPLL_FUNC_CNTL_1__VCO_MODE__SHIFT);
2955
2956 mpll_ad_func_cntl &= ~MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK;
2957 mpll_ad_func_cntl |= (mpll_param.post_div << MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT);
2958
2959 if (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
2960 mpll_dq_func_cntl &= ~(MPLL_DQ_FUNC_CNTL__YCLK_SEL_MASK |
2961 MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK);
2962 mpll_dq_func_cntl |= (mpll_param.yclk_sel << MPLL_DQ_FUNC_CNTL__YCLK_SEL__SHIFT) |
2963 (mpll_param.post_div << MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT);
2964 }
2965
2966 if (pi->caps_mclk_ss_support) {
2967 struct amdgpu_atom_ss ss;
2968 u32 freq_nom;
2969 u32 tmp;
2970 u32 reference_clock = adev->clock.mpll.reference_freq;
2971
2972 if (mpll_param.qdr == 1)
2973 freq_nom = memory_clock * 4 * (1 << mpll_param.post_div);
2974 else
2975 freq_nom = memory_clock * 2 * (1 << mpll_param.post_div);
2976
2977 tmp = (freq_nom / reference_clock);
2978 tmp = tmp * tmp;
2979 if (amdgpu_atombios_get_asic_ss_info(adev, &ss,
2980 ASIC_INTERNAL_MEMORY_SS, freq_nom)) {
2981 u32 clks = reference_clock * 5 / ss.rate;
2982 u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom);
2983
2984 mpll_ss1 &= ~MPLL_SS1__CLKV_MASK;
2985 mpll_ss1 |= (clkv << MPLL_SS1__CLKV__SHIFT);
2986
2987 mpll_ss2 &= ~MPLL_SS2__CLKS_MASK;
2988 mpll_ss2 |= (clks << MPLL_SS2__CLKS__SHIFT);
2989 }
2990 }
2991
2992 mclk_pwrmgt_cntl &= ~MCLK_PWRMGT_CNTL__DLL_SPEED_MASK;
2993 mclk_pwrmgt_cntl |= (mpll_param.dll_speed << MCLK_PWRMGT_CNTL__DLL_SPEED__SHIFT);
2994
2995 if (dll_state_on)
2996 mclk_pwrmgt_cntl |= MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
2997 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK;
2998 else
2999 mclk_pwrmgt_cntl &= ~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
3000 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK);
3001
3002 mclk->MclkFrequency = memory_clock;
3003 mclk->MpllFuncCntl = mpll_func_cntl;
3004 mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
3005 mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
3006 mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
3007 mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
3008 mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
3009 mclk->DllCntl = dll_cntl;
3010 mclk->MpllSs1 = mpll_ss1;
3011 mclk->MpllSs2 = mpll_ss2;
3012
3013 return 0;
3014}
3015
3016static int ci_populate_single_memory_level(struct amdgpu_device *adev,
3017 u32 memory_clock,
3018 SMU7_Discrete_MemoryLevel *memory_level)
3019{
3020 struct ci_power_info *pi = ci_get_pi(adev);
3021 int ret;
3022 bool dll_state_on;
3023
3024 if (adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries) {
3025 ret = ci_get_dependency_volt_by_clk(adev,
3026 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
3027 memory_clock, &memory_level->MinVddc);
3028 if (ret)
3029 return ret;
3030 }
3031
3032 if (adev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries) {
3033 ret = ci_get_dependency_volt_by_clk(adev,
3034 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
3035 memory_clock, &memory_level->MinVddci);
3036 if (ret)
3037 return ret;
3038 }
3039
3040 if (adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries) {
3041 ret = ci_get_dependency_volt_by_clk(adev,
3042 &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
3043 memory_clock, &memory_level->MinMvdd);
3044 if (ret)
3045 return ret;
3046 }
3047
3048 memory_level->MinVddcPhases = 1;
3049
3050 if (pi->vddc_phase_shed_control)
3051 ci_populate_phase_value_based_on_mclk(adev,
3052 &adev->pm.dpm.dyn_state.phase_shedding_limits_table,
3053 memory_clock,
3054 &memory_level->MinVddcPhases);
3055
3056 memory_level->EnabledForActivity = 1;
3057 memory_level->EnabledForThrottle = 1;
3058 memory_level->UpH = 0;
3059 memory_level->DownH = 100;
3060 memory_level->VoltageDownH = 0;
3061 memory_level->ActivityLevel = (u16)pi->mclk_activity_target;
3062
3063 memory_level->StutterEnable = false;
3064 memory_level->StrobeEnable = false;
3065 memory_level->EdcReadEnable = false;
3066 memory_level->EdcWriteEnable = false;
3067 memory_level->RttEnable = false;
3068
3069 memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3070
3071 if (pi->mclk_stutter_mode_threshold &&
3072 (memory_clock <= pi->mclk_stutter_mode_threshold) &&
3073 (!pi->uvd_enabled) &&
3074 (RREG32(mmDPG_PIPE_STUTTER_CONTROL) & DPG_PIPE_STUTTER_CONTROL__STUTTER_ENABLE_MASK) &&
3075 (adev->pm.dpm.new_active_crtc_count <= 2))
3076 memory_level->StutterEnable = true;
3077
3078 if (pi->mclk_strobe_mode_threshold &&
3079 (memory_clock <= pi->mclk_strobe_mode_threshold))
3080 memory_level->StrobeEnable = 1;
3081
3082 if (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
3083 memory_level->StrobeRatio =
3084 ci_get_mclk_frequency_ratio(memory_clock, memory_level->StrobeEnable);
3085 if (pi->mclk_edc_enable_threshold &&
3086 (memory_clock > pi->mclk_edc_enable_threshold))
3087 memory_level->EdcReadEnable = true;
3088
3089 if (pi->mclk_edc_wr_enable_threshold &&
3090 (memory_clock > pi->mclk_edc_wr_enable_threshold))
3091 memory_level->EdcWriteEnable = true;
3092
3093 if (memory_level->StrobeEnable) {
3094 if (ci_get_mclk_frequency_ratio(memory_clock, true) >=
3095 ((RREG32(mmMC_SEQ_MISC7) >> 16) & 0xf))
3096 dll_state_on = ((RREG32(mmMC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
3097 else
3098 dll_state_on = ((RREG32(mmMC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
3099 } else {
3100 dll_state_on = pi->dll_default_on;
3101 }
3102 } else {
3103 memory_level->StrobeRatio = ci_get_ddr3_mclk_frequency_ratio(memory_clock);
3104 dll_state_on = ((RREG32(mmMC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
3105 }
3106
3107 ret = ci_calculate_mclk_params(adev, memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on);
3108 if (ret)
3109 return ret;
3110
3111 memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc * VOLTAGE_SCALE);
3112 memory_level->MinVddcPhases = cpu_to_be32(memory_level->MinVddcPhases);
3113 memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE);
3114 memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE);
3115
3116 memory_level->MclkFrequency = cpu_to_be32(memory_level->MclkFrequency);
3117 memory_level->ActivityLevel = cpu_to_be16(memory_level->ActivityLevel);
3118 memory_level->MpllFuncCntl = cpu_to_be32(memory_level->MpllFuncCntl);
3119 memory_level->MpllFuncCntl_1 = cpu_to_be32(memory_level->MpllFuncCntl_1);
3120 memory_level->MpllFuncCntl_2 = cpu_to_be32(memory_level->MpllFuncCntl_2);
3121 memory_level->MpllAdFuncCntl = cpu_to_be32(memory_level->MpllAdFuncCntl);
3122 memory_level->MpllDqFuncCntl = cpu_to_be32(memory_level->MpllDqFuncCntl);
3123 memory_level->MclkPwrmgtCntl = cpu_to_be32(memory_level->MclkPwrmgtCntl);
3124 memory_level->DllCntl = cpu_to_be32(memory_level->DllCntl);
3125 memory_level->MpllSs1 = cpu_to_be32(memory_level->MpllSs1);
3126 memory_level->MpllSs2 = cpu_to_be32(memory_level->MpllSs2);
3127
3128 return 0;
3129}
3130
3131static int ci_populate_smc_acpi_level(struct amdgpu_device *adev,
3132 SMU7_Discrete_DpmTable *table)
3133{
3134 struct ci_power_info *pi = ci_get_pi(adev);
3135 struct atom_clock_dividers dividers;
3136 SMU7_Discrete_VoltageLevel voltage_level;
3137 u32 spll_func_cntl = pi->clock_registers.cg_spll_func_cntl;
3138 u32 spll_func_cntl_2 = pi->clock_registers.cg_spll_func_cntl_2;
3139 u32 dll_cntl = pi->clock_registers.dll_cntl;
3140 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
3141 int ret;
3142
3143 table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
3144
3145 if (pi->acpi_vddc)
3146 table->ACPILevel.MinVddc = cpu_to_be32(pi->acpi_vddc * VOLTAGE_SCALE);
3147 else
3148 table->ACPILevel.MinVddc = cpu_to_be32(pi->min_vddc_in_pp_table * VOLTAGE_SCALE);
3149
3150 table->ACPILevel.MinVddcPhases = pi->vddc_phase_shed_control ? 0 : 1;
3151
3152 table->ACPILevel.SclkFrequency = adev->clock.spll.reference_freq;
3153
3154 ret = amdgpu_atombios_get_clock_dividers(adev,
3155 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
3156 table->ACPILevel.SclkFrequency, false, ÷rs);
3157 if (ret)
3158 return ret;
3159
3160 table->ACPILevel.SclkDid = (u8)dividers.post_divider;
3161 table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3162 table->ACPILevel.DeepSleepDivId = 0;
3163
3164 spll_func_cntl &= ~CG_SPLL_FUNC_CNTL__SPLL_PWRON_MASK;
3165 spll_func_cntl |= CG_SPLL_FUNC_CNTL__SPLL_RESET_MASK;
3166
3167 spll_func_cntl_2 &= ~CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL_MASK;
3168 spll_func_cntl_2 |= (4 << CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL__SHIFT);
3169
3170 table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
3171 table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
3172 table->ACPILevel.CgSpllFuncCntl3 = pi->clock_registers.cg_spll_func_cntl_3;
3173 table->ACPILevel.CgSpllFuncCntl4 = pi->clock_registers.cg_spll_func_cntl_4;
3174 table->ACPILevel.SpllSpreadSpectrum = pi->clock_registers.cg_spll_spread_spectrum;
3175 table->ACPILevel.SpllSpreadSpectrum2 = pi->clock_registers.cg_spll_spread_spectrum_2;
3176 table->ACPILevel.CcPwrDynRm = 0;
3177 table->ACPILevel.CcPwrDynRm1 = 0;
3178
3179 table->ACPILevel.Flags = cpu_to_be32(table->ACPILevel.Flags);
3180 table->ACPILevel.MinVddcPhases = cpu_to_be32(table->ACPILevel.MinVddcPhases);
3181 table->ACPILevel.SclkFrequency = cpu_to_be32(table->ACPILevel.SclkFrequency);
3182 table->ACPILevel.CgSpllFuncCntl = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl);
3183 table->ACPILevel.CgSpllFuncCntl2 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl2);
3184 table->ACPILevel.CgSpllFuncCntl3 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl3);
3185 table->ACPILevel.CgSpllFuncCntl4 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl4);
3186 table->ACPILevel.SpllSpreadSpectrum = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum);
3187 table->ACPILevel.SpllSpreadSpectrum2 = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum2);
3188 table->ACPILevel.CcPwrDynRm = cpu_to_be32(table->ACPILevel.CcPwrDynRm);
3189 table->ACPILevel.CcPwrDynRm1 = cpu_to_be32(table->ACPILevel.CcPwrDynRm1);
3190
3191 table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc;
3192 table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;
3193
3194 if (pi->vddci_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
3195 if (pi->acpi_vddci)
3196 table->MemoryACPILevel.MinVddci =
3197 cpu_to_be32(pi->acpi_vddci * VOLTAGE_SCALE);
3198 else
3199 table->MemoryACPILevel.MinVddci =
3200 cpu_to_be32(pi->min_vddci_in_pp_table * VOLTAGE_SCALE);
3201 }
3202
3203 if (ci_populate_mvdd_value(adev, 0, &voltage_level))
3204 table->MemoryACPILevel.MinMvdd = 0;
3205 else
3206 table->MemoryACPILevel.MinMvdd =
3207 cpu_to_be32(voltage_level.Voltage * VOLTAGE_SCALE);
3208
3209 mclk_pwrmgt_cntl |= MCLK_PWRMGT_CNTL__MRDCK0_RESET_MASK |
3210 MCLK_PWRMGT_CNTL__MRDCK1_RESET_MASK;
3211 mclk_pwrmgt_cntl &= ~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
3212 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK);
3213
3214 dll_cntl &= ~(DLL_CNTL__MRDCK0_BYPASS_MASK | DLL_CNTL__MRDCK1_BYPASS_MASK);
3215
3216 table->MemoryACPILevel.DllCntl = cpu_to_be32(dll_cntl);
3217 table->MemoryACPILevel.MclkPwrmgtCntl = cpu_to_be32(mclk_pwrmgt_cntl);
3218 table->MemoryACPILevel.MpllAdFuncCntl =
3219 cpu_to_be32(pi->clock_registers.mpll_ad_func_cntl);
3220 table->MemoryACPILevel.MpllDqFuncCntl =
3221 cpu_to_be32(pi->clock_registers.mpll_dq_func_cntl);
3222 table->MemoryACPILevel.MpllFuncCntl =
3223 cpu_to_be32(pi->clock_registers.mpll_func_cntl);
3224 table->MemoryACPILevel.MpllFuncCntl_1 =
3225 cpu_to_be32(pi->clock_registers.mpll_func_cntl_1);
3226 table->MemoryACPILevel.MpllFuncCntl_2 =
3227 cpu_to_be32(pi->clock_registers.mpll_func_cntl_2);
3228 table->MemoryACPILevel.MpllSs1 = cpu_to_be32(pi->clock_registers.mpll_ss1);
3229 table->MemoryACPILevel.MpllSs2 = cpu_to_be32(pi->clock_registers.mpll_ss2);
3230
3231 table->MemoryACPILevel.EnabledForThrottle = 0;
3232 table->MemoryACPILevel.EnabledForActivity = 0;
3233 table->MemoryACPILevel.UpH = 0;
3234 table->MemoryACPILevel.DownH = 100;
3235 table->MemoryACPILevel.VoltageDownH = 0;
3236 table->MemoryACPILevel.ActivityLevel =
3237 cpu_to_be16((u16)pi->mclk_activity_target);
3238
3239 table->MemoryACPILevel.StutterEnable = false;
3240 table->MemoryACPILevel.StrobeEnable = false;
3241 table->MemoryACPILevel.EdcReadEnable = false;
3242 table->MemoryACPILevel.EdcWriteEnable = false;
3243 table->MemoryACPILevel.RttEnable = false;
3244
3245 return 0;
3246}
3247
3248
3249static int ci_enable_ulv(struct amdgpu_device *adev, bool enable)
3250{
3251 struct ci_power_info *pi = ci_get_pi(adev);
3252 struct ci_ulv_parm *ulv = &pi->ulv;
3253
3254 if (ulv->supported) {
3255 if (enable)
3256 return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ?
3257 0 : -EINVAL;
3258 else
3259 return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ?
3260 0 : -EINVAL;
3261 }
3262
3263 return 0;
3264}
3265
3266static int ci_populate_ulv_level(struct amdgpu_device *adev,
3267 SMU7_Discrete_Ulv *state)
3268{
3269 struct ci_power_info *pi = ci_get_pi(adev);
3270 u16 ulv_voltage = adev->pm.dpm.backbias_response_time;
3271
3272 state->CcPwrDynRm = 0;
3273 state->CcPwrDynRm1 = 0;
3274
3275 if (ulv_voltage == 0) {
3276 pi->ulv.supported = false;
3277 return 0;
3278 }
3279
3280 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
3281 if (ulv_voltage > adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3282 state->VddcOffset = 0;
3283 else
3284 state->VddcOffset =
3285 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage;
3286 } else {
3287 if (ulv_voltage > adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3288 state->VddcOffsetVid = 0;
3289 else
3290 state->VddcOffsetVid = (u8)
3291 ((adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage) *
3292 VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
3293 }
3294 state->VddcPhase = pi->vddc_phase_shed_control ? 0 : 1;
3295
3296 state->CcPwrDynRm = cpu_to_be32(state->CcPwrDynRm);
3297 state->CcPwrDynRm1 = cpu_to_be32(state->CcPwrDynRm1);
3298 state->VddcOffset = cpu_to_be16(state->VddcOffset);
3299
3300 return 0;
3301}
3302
3303static int ci_calculate_sclk_params(struct amdgpu_device *adev,
3304 u32 engine_clock,
3305 SMU7_Discrete_GraphicsLevel *sclk)
3306{
3307 struct ci_power_info *pi = ci_get_pi(adev);
3308 struct atom_clock_dividers dividers;
3309 u32 spll_func_cntl_3 = pi->clock_registers.cg_spll_func_cntl_3;
3310 u32 spll_func_cntl_4 = pi->clock_registers.cg_spll_func_cntl_4;
3311 u32 cg_spll_spread_spectrum = pi->clock_registers.cg_spll_spread_spectrum;
3312 u32 cg_spll_spread_spectrum_2 = pi->clock_registers.cg_spll_spread_spectrum_2;
3313 u32 reference_clock = adev->clock.spll.reference_freq;
3314 u32 reference_divider;
3315 u32 fbdiv;
3316 int ret;
3317
3318 ret = amdgpu_atombios_get_clock_dividers(adev,
3319 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
3320 engine_clock, false, ÷rs);
3321 if (ret)
3322 return ret;
3323
3324 reference_divider = 1 + dividers.ref_div;
3325 fbdiv = dividers.fb_div & 0x3FFFFFF;
3326
3327 spll_func_cntl_3 &= ~CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV_MASK;
3328 spll_func_cntl_3 |= (fbdiv << CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV__SHIFT);
3329 spll_func_cntl_3 |= CG_SPLL_FUNC_CNTL_3__SPLL_DITHEN_MASK;
3330
3331 if (pi->caps_sclk_ss_support) {
3332 struct amdgpu_atom_ss ss;
3333 u32 vco_freq = engine_clock * dividers.post_div;
3334
3335 if (amdgpu_atombios_get_asic_ss_info(adev, &ss,
3336 ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
3337 u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
3338 u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
3339
3340 cg_spll_spread_spectrum &= ~(CG_SPLL_SPREAD_SPECTRUM__CLKS_MASK | CG_SPLL_SPREAD_SPECTRUM__SSEN_MASK);
3341 cg_spll_spread_spectrum |= (clk_s << CG_SPLL_SPREAD_SPECTRUM__CLKS__SHIFT);
3342 cg_spll_spread_spectrum |= (1 << CG_SPLL_SPREAD_SPECTRUM__SSEN__SHIFT);
3343
3344 cg_spll_spread_spectrum_2 &= ~CG_SPLL_SPREAD_SPECTRUM_2__CLKV_MASK;
3345 cg_spll_spread_spectrum_2 |= (clk_v << CG_SPLL_SPREAD_SPECTRUM_2__CLKV__SHIFT);
3346 }
3347 }
3348
3349 sclk->SclkFrequency = engine_clock;
3350 sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
3351 sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
3352 sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
3353 sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2;
3354 sclk->SclkDid = (u8)dividers.post_divider;
3355
3356 return 0;
3357}
3358
3359static int ci_populate_single_graphic_level(struct amdgpu_device *adev,
3360 u32 engine_clock,
3361 u16 sclk_activity_level_t,
3362 SMU7_Discrete_GraphicsLevel *graphic_level)
3363{
3364 struct ci_power_info *pi = ci_get_pi(adev);
3365 int ret;
3366
3367 ret = ci_calculate_sclk_params(adev, engine_clock, graphic_level);
3368 if (ret)
3369 return ret;
3370
3371 ret = ci_get_dependency_volt_by_clk(adev,
3372 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
3373 engine_clock, &graphic_level->MinVddc);
3374 if (ret)
3375 return ret;
3376
3377 graphic_level->SclkFrequency = engine_clock;
3378
3379 graphic_level->Flags = 0;
3380 graphic_level->MinVddcPhases = 1;
3381
3382 if (pi->vddc_phase_shed_control)
3383 ci_populate_phase_value_based_on_sclk(adev,
3384 &adev->pm.dpm.dyn_state.phase_shedding_limits_table,
3385 engine_clock,
3386 &graphic_level->MinVddcPhases);
3387
3388 graphic_level->ActivityLevel = sclk_activity_level_t;
3389
3390 graphic_level->CcPwrDynRm = 0;
3391 graphic_level->CcPwrDynRm1 = 0;
3392 graphic_level->EnabledForThrottle = 1;
3393 graphic_level->UpH = 0;
3394 graphic_level->DownH = 0;
3395 graphic_level->VoltageDownH = 0;
3396 graphic_level->PowerThrottle = 0;
3397
3398 if (pi->caps_sclk_ds)
3399 graphic_level->DeepSleepDivId = ci_get_sleep_divider_id_from_clock(engine_clock,
3400 CISLAND_MINIMUM_ENGINE_CLOCK);
3401
3402 graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3403
3404 graphic_level->Flags = cpu_to_be32(graphic_level->Flags);
3405 graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE);
3406 graphic_level->MinVddcPhases = cpu_to_be32(graphic_level->MinVddcPhases);
3407 graphic_level->SclkFrequency = cpu_to_be32(graphic_level->SclkFrequency);
3408 graphic_level->ActivityLevel = cpu_to_be16(graphic_level->ActivityLevel);
3409 graphic_level->CgSpllFuncCntl3 = cpu_to_be32(graphic_level->CgSpllFuncCntl3);
3410 graphic_level->CgSpllFuncCntl4 = cpu_to_be32(graphic_level->CgSpllFuncCntl4);
3411 graphic_level->SpllSpreadSpectrum = cpu_to_be32(graphic_level->SpllSpreadSpectrum);
3412 graphic_level->SpllSpreadSpectrum2 = cpu_to_be32(graphic_level->SpllSpreadSpectrum2);
3413 graphic_level->CcPwrDynRm = cpu_to_be32(graphic_level->CcPwrDynRm);
3414 graphic_level->CcPwrDynRm1 = cpu_to_be32(graphic_level->CcPwrDynRm1);
3415
3416 return 0;
3417}
3418
3419static int ci_populate_all_graphic_levels(struct amdgpu_device *adev)
3420{
3421 struct ci_power_info *pi = ci_get_pi(adev);
3422 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3423 u32 level_array_address = pi->dpm_table_start +
3424 offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
3425 u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) *
3426 SMU7_MAX_LEVELS_GRAPHICS;
3427 SMU7_Discrete_GraphicsLevel *levels = pi->smc_state_table.GraphicsLevel;
3428 u32 i, ret;
3429
3430 memset(levels, 0, level_array_size);
3431
3432 for (i = 0; i < dpm_table->sclk_table.count; i++) {
3433 ret = ci_populate_single_graphic_level(adev,
3434 dpm_table->sclk_table.dpm_levels[i].value,
3435 (u16)pi->activity_target[i],
3436 &pi->smc_state_table.GraphicsLevel[i]);
3437 if (ret)
3438 return ret;
3439 if (i > 1)
3440 pi->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0;
3441 if (i == (dpm_table->sclk_table.count - 1))
3442 pi->smc_state_table.GraphicsLevel[i].DisplayWatermark =
3443 PPSMC_DISPLAY_WATERMARK_HIGH;
3444 }
3445 pi->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
3446
3447 pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count;
3448 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
3449 ci_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
3450
3451 ret = amdgpu_ci_copy_bytes_to_smc(adev, level_array_address,
3452 (u8 *)levels, level_array_size,
3453 pi->sram_end);
3454 if (ret)
3455 return ret;
3456
3457 return 0;
3458}
3459
3460static int ci_populate_ulv_state(struct amdgpu_device *adev,
3461 SMU7_Discrete_Ulv *ulv_level)
3462{
3463 return ci_populate_ulv_level(adev, ulv_level);
3464}
3465
3466static int ci_populate_all_memory_levels(struct amdgpu_device *adev)
3467{
3468 struct ci_power_info *pi = ci_get_pi(adev);
3469 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3470 u32 level_array_address = pi->dpm_table_start +
3471 offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
3472 u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) *
3473 SMU7_MAX_LEVELS_MEMORY;
3474 SMU7_Discrete_MemoryLevel *levels = pi->smc_state_table.MemoryLevel;
3475 u32 i, ret;
3476
3477 memset(levels, 0, level_array_size);
3478
3479 for (i = 0; i < dpm_table->mclk_table.count; i++) {
3480 if (dpm_table->mclk_table.dpm_levels[i].value == 0)
3481 return -EINVAL;
3482 ret = ci_populate_single_memory_level(adev,
3483 dpm_table->mclk_table.dpm_levels[i].value,
3484 &pi->smc_state_table.MemoryLevel[i]);
3485 if (ret)
3486 return ret;
3487 }
3488
3489 if ((dpm_table->mclk_table.count >= 2) &&
3490 ((adev->pdev->device == 0x67B0) || (adev->pdev->device == 0x67B1))) {
3491 pi->smc_state_table.MemoryLevel[1].MinVddc =
3492 pi->smc_state_table.MemoryLevel[0].MinVddc;
3493 pi->smc_state_table.MemoryLevel[1].MinVddcPhases =
3494 pi->smc_state_table.MemoryLevel[0].MinVddcPhases;
3495 }
3496
3497 pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F);
3498
3499 pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count;
3500 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
3501 ci_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
3502
3503 pi->smc_state_table.MemoryLevel[dpm_table->mclk_table.count - 1].DisplayWatermark =
3504 PPSMC_DISPLAY_WATERMARK_HIGH;
3505
3506 ret = amdgpu_ci_copy_bytes_to_smc(adev, level_array_address,
3507 (u8 *)levels, level_array_size,
3508 pi->sram_end);
3509 if (ret)
3510 return ret;
3511
3512 return 0;
3513}
3514
3515static void ci_reset_single_dpm_table(struct amdgpu_device *adev,
3516 struct ci_single_dpm_table* dpm_table,
3517 u32 count)
3518{
3519 u32 i;
3520
3521 dpm_table->count = count;
3522 for (i = 0; i < MAX_REGULAR_DPM_NUMBER; i++)
3523 dpm_table->dpm_levels[i].enabled = false;
3524}
3525
3526static void ci_setup_pcie_table_entry(struct ci_single_dpm_table* dpm_table,
3527 u32 index, u32 pcie_gen, u32 pcie_lanes)
3528{
3529 dpm_table->dpm_levels[index].value = pcie_gen;
3530 dpm_table->dpm_levels[index].param1 = pcie_lanes;
3531 dpm_table->dpm_levels[index].enabled = true;
3532}
3533
3534static int ci_setup_default_pcie_tables(struct amdgpu_device *adev)
3535{
3536 struct ci_power_info *pi = ci_get_pi(adev);
3537
3538 if (!pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels)
3539 return -EINVAL;
3540
3541 if (pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) {
3542 pi->pcie_gen_powersaving = pi->pcie_gen_performance;
3543 pi->pcie_lane_powersaving = pi->pcie_lane_performance;
3544 } else if (!pi->use_pcie_performance_levels && pi->use_pcie_powersaving_levels) {
3545 pi->pcie_gen_performance = pi->pcie_gen_powersaving;
3546 pi->pcie_lane_performance = pi->pcie_lane_powersaving;
3547 }
3548
3549 ci_reset_single_dpm_table(adev,
3550 &pi->dpm_table.pcie_speed_table,
3551 SMU7_MAX_LEVELS_LINK);
3552
3553 if (adev->asic_type == CHIP_BONAIRE)
3554 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
3555 pi->pcie_gen_powersaving.min,
3556 pi->pcie_lane_powersaving.max);
3557 else
3558 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
3559 pi->pcie_gen_powersaving.min,
3560 pi->pcie_lane_powersaving.min);
3561 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1,
3562 pi->pcie_gen_performance.min,
3563 pi->pcie_lane_performance.min);
3564 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 2,
3565 pi->pcie_gen_powersaving.min,
3566 pi->pcie_lane_powersaving.max);
3567 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 3,
3568 pi->pcie_gen_performance.min,
3569 pi->pcie_lane_performance.max);
3570 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 4,
3571 pi->pcie_gen_powersaving.max,
3572 pi->pcie_lane_powersaving.max);
3573 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 5,
3574 pi->pcie_gen_performance.max,
3575 pi->pcie_lane_performance.max);
3576
3577 pi->dpm_table.pcie_speed_table.count = 6;
3578
3579 return 0;
3580}
3581
3582static int ci_setup_default_dpm_tables(struct amdgpu_device *adev)
3583{
3584 struct ci_power_info *pi = ci_get_pi(adev);
3585 struct amdgpu_clock_voltage_dependency_table *allowed_sclk_vddc_table =
3586 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3587 struct amdgpu_clock_voltage_dependency_table *allowed_mclk_table =
3588 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
3589 struct amdgpu_cac_leakage_table *std_voltage_table =
3590 &adev->pm.dpm.dyn_state.cac_leakage_table;
3591 u32 i;
3592
3593 if (allowed_sclk_vddc_table == NULL)
3594 return -EINVAL;
3595 if (allowed_sclk_vddc_table->count < 1)
3596 return -EINVAL;
3597 if (allowed_mclk_table == NULL)
3598 return -EINVAL;
3599 if (allowed_mclk_table->count < 1)
3600 return -EINVAL;
3601
3602 memset(&pi->dpm_table, 0, sizeof(struct ci_dpm_table));
3603
3604 ci_reset_single_dpm_table(adev,
3605 &pi->dpm_table.sclk_table,
3606 SMU7_MAX_LEVELS_GRAPHICS);
3607 ci_reset_single_dpm_table(adev,
3608 &pi->dpm_table.mclk_table,
3609 SMU7_MAX_LEVELS_MEMORY);
3610 ci_reset_single_dpm_table(adev,
3611 &pi->dpm_table.vddc_table,
3612 SMU7_MAX_LEVELS_VDDC);
3613 ci_reset_single_dpm_table(adev,
3614 &pi->dpm_table.vddci_table,
3615 SMU7_MAX_LEVELS_VDDCI);
3616 ci_reset_single_dpm_table(adev,
3617 &pi->dpm_table.mvdd_table,
3618 SMU7_MAX_LEVELS_MVDD);
3619
3620 pi->dpm_table.sclk_table.count = 0;
3621 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3622 if ((i == 0) ||
3623 (pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count-1].value !=
3624 allowed_sclk_vddc_table->entries[i].clk)) {
3625 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value =
3626 allowed_sclk_vddc_table->entries[i].clk;
3627 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled =
3628 (i == 0) ? true : false;
3629 pi->dpm_table.sclk_table.count++;
3630 }
3631 }
3632
3633 pi->dpm_table.mclk_table.count = 0;
3634 for (i = 0; i < allowed_mclk_table->count; i++) {
3635 if ((i == 0) ||
3636 (pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count-1].value !=
3637 allowed_mclk_table->entries[i].clk)) {
3638 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value =
3639 allowed_mclk_table->entries[i].clk;
3640 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled =
3641 (i == 0) ? true : false;
3642 pi->dpm_table.mclk_table.count++;
3643 }
3644 }
3645
3646 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3647 pi->dpm_table.vddc_table.dpm_levels[i].value =
3648 allowed_sclk_vddc_table->entries[i].v;
3649 pi->dpm_table.vddc_table.dpm_levels[i].param1 =
3650 std_voltage_table->entries[i].leakage;
3651 pi->dpm_table.vddc_table.dpm_levels[i].enabled = true;
3652 }
3653 pi->dpm_table.vddc_table.count = allowed_sclk_vddc_table->count;
3654
3655 allowed_mclk_table = &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
3656 if (allowed_mclk_table) {
3657 for (i = 0; i < allowed_mclk_table->count; i++) {
3658 pi->dpm_table.vddci_table.dpm_levels[i].value =
3659 allowed_mclk_table->entries[i].v;
3660 pi->dpm_table.vddci_table.dpm_levels[i].enabled = true;
3661 }
3662 pi->dpm_table.vddci_table.count = allowed_mclk_table->count;
3663 }
3664
3665 allowed_mclk_table = &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk;
3666 if (allowed_mclk_table) {
3667 for (i = 0; i < allowed_mclk_table->count; i++) {
3668 pi->dpm_table.mvdd_table.dpm_levels[i].value =
3669 allowed_mclk_table->entries[i].v;
3670 pi->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
3671 }
3672 pi->dpm_table.mvdd_table.count = allowed_mclk_table->count;
3673 }
3674
3675 ci_setup_default_pcie_tables(adev);
3676
3677
3678 memcpy(&(pi->golden_dpm_table), &(pi->dpm_table),
3679 sizeof(struct ci_dpm_table));
3680
3681 return 0;
3682}
3683
3684static int ci_find_boot_level(struct ci_single_dpm_table *table,
3685 u32 value, u32 *boot_level)
3686{
3687 u32 i;
3688 int ret = -EINVAL;
3689
3690 for(i = 0; i < table->count; i++) {
3691 if (value == table->dpm_levels[i].value) {
3692 *boot_level = i;
3693 ret = 0;
3694 }
3695 }
3696
3697 return ret;
3698}
3699
3700static int ci_init_smc_table(struct amdgpu_device *adev)
3701{
3702 struct ci_power_info *pi = ci_get_pi(adev);
3703 struct ci_ulv_parm *ulv = &pi->ulv;
3704 struct amdgpu_ps *amdgpu_boot_state = adev->pm.dpm.boot_ps;
3705 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
3706 int ret;
3707
3708 ret = ci_setup_default_dpm_tables(adev);
3709 if (ret)
3710 return ret;
3711
3712 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE)
3713 ci_populate_smc_voltage_tables(adev, table);
3714
3715 ci_init_fps_limits(adev);
3716
3717 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
3718 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
3719
3720 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
3721 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
3722
3723 if (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5)
3724 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
3725
3726 if (ulv->supported) {
3727 ret = ci_populate_ulv_state(adev, &pi->smc_state_table.Ulv);
3728 if (ret)
3729 return ret;
3730 WREG32_SMC(ixCG_ULV_PARAMETER, ulv->cg_ulv_parameter);
3731 }
3732
3733 ret = ci_populate_all_graphic_levels(adev);
3734 if (ret)
3735 return ret;
3736
3737 ret = ci_populate_all_memory_levels(adev);
3738 if (ret)
3739 return ret;
3740
3741 ci_populate_smc_link_level(adev, table);
3742
3743 ret = ci_populate_smc_acpi_level(adev, table);
3744 if (ret)
3745 return ret;
3746
3747 ret = ci_populate_smc_vce_level(adev, table);
3748 if (ret)
3749 return ret;
3750
3751 ret = ci_populate_smc_acp_level(adev, table);
3752 if (ret)
3753 return ret;
3754
3755 ret = ci_populate_smc_samu_level(adev, table);
3756 if (ret)
3757 return ret;
3758
3759 ret = ci_do_program_memory_timing_parameters(adev);
3760 if (ret)
3761 return ret;
3762
3763 ret = ci_populate_smc_uvd_level(adev, table);
3764 if (ret)
3765 return ret;
3766
3767 table->UvdBootLevel = 0;
3768 table->VceBootLevel = 0;
3769 table->AcpBootLevel = 0;
3770 table->SamuBootLevel = 0;
3771 table->GraphicsBootLevel = 0;
3772 table->MemoryBootLevel = 0;
3773
3774 ret = ci_find_boot_level(&pi->dpm_table.sclk_table,
3775 pi->vbios_boot_state.sclk_bootup_value,
3776 (u32 *)&pi->smc_state_table.GraphicsBootLevel);
3777
3778 ret = ci_find_boot_level(&pi->dpm_table.mclk_table,
3779 pi->vbios_boot_state.mclk_bootup_value,
3780 (u32 *)&pi->smc_state_table.MemoryBootLevel);
3781
3782 table->BootVddc = pi->vbios_boot_state.vddc_bootup_value;
3783 table->BootVddci = pi->vbios_boot_state.vddci_bootup_value;
3784 table->BootMVdd = pi->vbios_boot_state.mvdd_bootup_value;
3785
3786 ci_populate_smc_initial_state(adev, amdgpu_boot_state);
3787
3788 ret = ci_populate_bapm_parameters_in_dpm_table(adev);
3789 if (ret)
3790 return ret;
3791
3792 table->UVDInterval = 1;
3793 table->VCEInterval = 1;
3794 table->ACPInterval = 1;
3795 table->SAMUInterval = 1;
3796 table->GraphicsVoltageChangeEnable = 1;
3797 table->GraphicsThermThrottleEnable = 1;
3798 table->GraphicsInterval = 1;
3799 table->VoltageInterval = 1;
3800 table->ThermalInterval = 1;
3801 table->TemperatureLimitHigh = (u16)((pi->thermal_temp_setting.temperature_high *
3802 CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3803 table->TemperatureLimitLow = (u16)((pi->thermal_temp_setting.temperature_low *
3804 CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3805 table->MemoryVoltageChangeEnable = 1;
3806 table->MemoryInterval = 1;
3807 table->VoltageResponseTime = 0;
3808 table->VddcVddciDelta = 4000;
3809 table->PhaseResponseTime = 0;
3810 table->MemoryThermThrottleEnable = 1;
3811 table->PCIeBootLinkLevel = pi->dpm_table.pcie_speed_table.count - 1;
3812 table->PCIeGenInterval = 1;
3813 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2)
3814 table->SVI2Enable = 1;
3815 else
3816 table->SVI2Enable = 0;
3817
3818 table->ThermGpio = 17;
3819 table->SclkStepSize = 0x4000;
3820
3821 table->SystemFlags = cpu_to_be32(table->SystemFlags);
3822 table->SmioMaskVddcVid = cpu_to_be32(table->SmioMaskVddcVid);
3823 table->SmioMaskVddcPhase = cpu_to_be32(table->SmioMaskVddcPhase);
3824 table->SmioMaskVddciVid = cpu_to_be32(table->SmioMaskVddciVid);
3825 table->SmioMaskMvddVid = cpu_to_be32(table->SmioMaskMvddVid);
3826 table->SclkStepSize = cpu_to_be32(table->SclkStepSize);
3827 table->TemperatureLimitHigh = cpu_to_be16(table->TemperatureLimitHigh);
3828 table->TemperatureLimitLow = cpu_to_be16(table->TemperatureLimitLow);
3829 table->VddcVddciDelta = cpu_to_be16(table->VddcVddciDelta);
3830 table->VoltageResponseTime = cpu_to_be16(table->VoltageResponseTime);
3831 table->PhaseResponseTime = cpu_to_be16(table->PhaseResponseTime);
3832 table->BootVddc = cpu_to_be16(table->BootVddc * VOLTAGE_SCALE);
3833 table->BootVddci = cpu_to_be16(table->BootVddci * VOLTAGE_SCALE);
3834 table->BootMVdd = cpu_to_be16(table->BootMVdd * VOLTAGE_SCALE);
3835
3836 ret = amdgpu_ci_copy_bytes_to_smc(adev,
3837 pi->dpm_table_start +
3838 offsetof(SMU7_Discrete_DpmTable, SystemFlags),
3839 (u8 *)&table->SystemFlags,
3840 sizeof(SMU7_Discrete_DpmTable) - 3 * sizeof(SMU7_PIDController),
3841 pi->sram_end);
3842 if (ret)
3843 return ret;
3844
3845 return 0;
3846}
3847
3848static void ci_trim_single_dpm_states(struct amdgpu_device *adev,
3849 struct ci_single_dpm_table *dpm_table,
3850 u32 low_limit, u32 high_limit)
3851{
3852 u32 i;
3853
3854 for (i = 0; i < dpm_table->count; i++) {
3855 if ((dpm_table->dpm_levels[i].value < low_limit) ||
3856 (dpm_table->dpm_levels[i].value > high_limit))
3857 dpm_table->dpm_levels[i].enabled = false;
3858 else
3859 dpm_table->dpm_levels[i].enabled = true;
3860 }
3861}
3862
3863static void ci_trim_pcie_dpm_states(struct amdgpu_device *adev,
3864 u32 speed_low, u32 lanes_low,
3865 u32 speed_high, u32 lanes_high)
3866{
3867 struct ci_power_info *pi = ci_get_pi(adev);
3868 struct ci_single_dpm_table *pcie_table = &pi->dpm_table.pcie_speed_table;
3869 u32 i, j;
3870
3871 for (i = 0; i < pcie_table->count; i++) {
3872 if ((pcie_table->dpm_levels[i].value < speed_low) ||
3873 (pcie_table->dpm_levels[i].param1 < lanes_low) ||
3874 (pcie_table->dpm_levels[i].value > speed_high) ||
3875 (pcie_table->dpm_levels[i].param1 > lanes_high))
3876 pcie_table->dpm_levels[i].enabled = false;
3877 else
3878 pcie_table->dpm_levels[i].enabled = true;
3879 }
3880
3881 for (i = 0; i < pcie_table->count; i++) {
3882 if (pcie_table->dpm_levels[i].enabled) {
3883 for (j = i + 1; j < pcie_table->count; j++) {
3884 if (pcie_table->dpm_levels[j].enabled) {
3885 if ((pcie_table->dpm_levels[i].value == pcie_table->dpm_levels[j].value) &&
3886 (pcie_table->dpm_levels[i].param1 == pcie_table->dpm_levels[j].param1))
3887 pcie_table->dpm_levels[j].enabled = false;
3888 }
3889 }
3890 }
3891 }
3892}
3893
3894static int ci_trim_dpm_states(struct amdgpu_device *adev,
3895 struct amdgpu_ps *amdgpu_state)
3896{
3897 struct ci_ps *state = ci_get_ps(amdgpu_state);
3898 struct ci_power_info *pi = ci_get_pi(adev);
3899 u32 high_limit_count;
3900
3901 if (state->performance_level_count < 1)
3902 return -EINVAL;
3903
3904 if (state->performance_level_count == 1)
3905 high_limit_count = 0;
3906 else
3907 high_limit_count = 1;
3908
3909 ci_trim_single_dpm_states(adev,
3910 &pi->dpm_table.sclk_table,
3911 state->performance_levels[0].sclk,
3912 state->performance_levels[high_limit_count].sclk);
3913
3914 ci_trim_single_dpm_states(adev,
3915 &pi->dpm_table.mclk_table,
3916 state->performance_levels[0].mclk,
3917 state->performance_levels[high_limit_count].mclk);
3918
3919 ci_trim_pcie_dpm_states(adev,
3920 state->performance_levels[0].pcie_gen,
3921 state->performance_levels[0].pcie_lane,
3922 state->performance_levels[high_limit_count].pcie_gen,
3923 state->performance_levels[high_limit_count].pcie_lane);
3924
3925 return 0;
3926}
3927
3928static int ci_apply_disp_minimum_voltage_request(struct amdgpu_device *adev)
3929{
3930 struct amdgpu_clock_voltage_dependency_table *disp_voltage_table =
3931 &adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk;
3932 struct amdgpu_clock_voltage_dependency_table *vddc_table =
3933 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3934 u32 requested_voltage = 0;
3935 u32 i;
3936
3937 if (disp_voltage_table == NULL)
3938 return -EINVAL;
3939 if (!disp_voltage_table->count)
3940 return -EINVAL;
3941
3942 for (i = 0; i < disp_voltage_table->count; i++) {
3943 if (adev->clock.current_dispclk == disp_voltage_table->entries[i].clk)
3944 requested_voltage = disp_voltage_table->entries[i].v;
3945 }
3946
3947 for (i = 0; i < vddc_table->count; i++) {
3948 if (requested_voltage <= vddc_table->entries[i].v) {
3949 requested_voltage = vddc_table->entries[i].v;
3950 return (amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3951 PPSMC_MSG_VddC_Request,
3952 requested_voltage * VOLTAGE_SCALE) == PPSMC_Result_OK) ?
3953 0 : -EINVAL;
3954 }
3955 }
3956
3957 return -EINVAL;
3958}
3959
3960static int ci_upload_dpm_level_enable_mask(struct amdgpu_device *adev)
3961{
3962 struct ci_power_info *pi = ci_get_pi(adev);
3963 PPSMC_Result result;
3964
3965 ci_apply_disp_minimum_voltage_request(adev);
3966
3967 if (!pi->sclk_dpm_key_disabled) {
3968 if (pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3969 result = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3970 PPSMC_MSG_SCLKDPM_SetEnabledMask,
3971 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
3972 if (result != PPSMC_Result_OK)
3973 return -EINVAL;
3974 }
3975 }
3976
3977 if (!pi->mclk_dpm_key_disabled) {
3978 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3979 result = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3980 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3981 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3982 if (result != PPSMC_Result_OK)
3983 return -EINVAL;
3984 }
3985 }
3986
3987#if 0
3988 if (!pi->pcie_dpm_key_disabled) {
3989 if (pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3990 result = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3991 PPSMC_MSG_PCIeDPM_SetEnabledMask,
3992 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
3993 if (result != PPSMC_Result_OK)
3994 return -EINVAL;
3995 }
3996 }
3997#endif
3998
3999 return 0;
4000}
4001
4002static void ci_find_dpm_states_clocks_in_dpm_table(struct amdgpu_device *adev,
4003 struct amdgpu_ps *amdgpu_state)
4004{
4005 struct ci_power_info *pi = ci_get_pi(adev);
4006 struct ci_ps *state = ci_get_ps(amdgpu_state);
4007 struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table;
4008 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
4009 struct ci_single_dpm_table *mclk_table = &pi->dpm_table.mclk_table;
4010 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
4011 u32 i;
4012
4013 pi->need_update_smu7_dpm_table = 0;
4014
4015 for (i = 0; i < sclk_table->count; i++) {
4016 if (sclk == sclk_table->dpm_levels[i].value)
4017 break;
4018 }
4019
4020 if (i >= sclk_table->count) {
4021 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
4022 } else {
4023
4024 if (CISLAND_MINIMUM_ENGINE_CLOCK != CISLAND_MINIMUM_ENGINE_CLOCK)
4025 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
4026 }
4027
4028 for (i = 0; i < mclk_table->count; i++) {
4029 if (mclk == mclk_table->dpm_levels[i].value)
4030 break;
4031 }
4032
4033 if (i >= mclk_table->count)
4034 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
4035
4036 if (adev->pm.dpm.current_active_crtc_count !=
4037 adev->pm.dpm.new_active_crtc_count)
4038 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
4039}
4040
4041static int ci_populate_and_upload_sclk_mclk_dpm_levels(struct amdgpu_device *adev,
4042 struct amdgpu_ps *amdgpu_state)
4043{
4044 struct ci_power_info *pi = ci_get_pi(adev);
4045 struct ci_ps *state = ci_get_ps(amdgpu_state);
4046 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
4047 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
4048 struct ci_dpm_table *dpm_table = &pi->dpm_table;
4049 int ret;
4050
4051 if (!pi->need_update_smu7_dpm_table)
4052 return 0;
4053
4054 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK)
4055 dpm_table->sclk_table.dpm_levels[dpm_table->sclk_table.count-1].value = sclk;
4056
4057 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)
4058 dpm_table->mclk_table.dpm_levels[dpm_table->mclk_table.count-1].value = mclk;
4059
4060 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK)) {
4061 ret = ci_populate_all_graphic_levels(adev);
4062 if (ret)
4063 return ret;
4064 }
4065
4066 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_MCLK | DPMTABLE_UPDATE_MCLK)) {
4067 ret = ci_populate_all_memory_levels(adev);
4068 if (ret)
4069 return ret;
4070 }
4071
4072 return 0;
4073}
4074
4075static int ci_enable_uvd_dpm(struct amdgpu_device *adev, bool enable)
4076{
4077 struct ci_power_info *pi = ci_get_pi(adev);
4078 const struct amdgpu_clock_and_voltage_limits *max_limits;
4079 int i;
4080
4081 if (adev->pm.dpm.ac_power)
4082 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4083 else
4084 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4085
4086 if (enable) {
4087 pi->dpm_level_enable_mask.uvd_dpm_enable_mask = 0;
4088
4089 for (i = adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4090 if (adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4091 pi->dpm_level_enable_mask.uvd_dpm_enable_mask |= 1 << i;
4092
4093 if (!pi->caps_uvd_dpm)
4094 break;
4095 }
4096 }
4097
4098 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4099 PPSMC_MSG_UVDDPM_SetEnabledMask,
4100 pi->dpm_level_enable_mask.uvd_dpm_enable_mask);
4101
4102 if (pi->last_mclk_dpm_enable_mask & 0x1) {
4103 pi->uvd_enabled = true;
4104 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
4105 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4106 PPSMC_MSG_MCLKDPM_SetEnabledMask,
4107 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4108 }
4109 } else {
4110 if (pi->uvd_enabled) {
4111 pi->uvd_enabled = false;
4112 pi->dpm_level_enable_mask.mclk_dpm_enable_mask |= 1;
4113 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4114 PPSMC_MSG_MCLKDPM_SetEnabledMask,
4115 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4116 }
4117 }
4118
4119 return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4120 PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable) == PPSMC_Result_OK) ?
4121 0 : -EINVAL;
4122}
4123
4124static int ci_enable_vce_dpm(struct amdgpu_device *adev, bool enable)
4125{
4126 struct ci_power_info *pi = ci_get_pi(adev);
4127 const struct amdgpu_clock_and_voltage_limits *max_limits;
4128 int i;
4129
4130 if (adev->pm.dpm.ac_power)
4131 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4132 else
4133 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4134
4135 if (enable) {
4136 pi->dpm_level_enable_mask.vce_dpm_enable_mask = 0;
4137 for (i = adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4138 if (adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4139 pi->dpm_level_enable_mask.vce_dpm_enable_mask |= 1 << i;
4140
4141 if (!pi->caps_vce_dpm)
4142 break;
4143 }
4144 }
4145
4146 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4147 PPSMC_MSG_VCEDPM_SetEnabledMask,
4148 pi->dpm_level_enable_mask.vce_dpm_enable_mask);
4149 }
4150
4151 return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4152 PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable) == PPSMC_Result_OK) ?
4153 0 : -EINVAL;
4154}
4155
4156#if 0
4157static int ci_enable_samu_dpm(struct amdgpu_device *adev, bool enable)
4158{
4159 struct ci_power_info *pi = ci_get_pi(adev);
4160 const struct amdgpu_clock_and_voltage_limits *max_limits;
4161 int i;
4162
4163 if (adev->pm.dpm.ac_power)
4164 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4165 else
4166 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4167
4168 if (enable) {
4169 pi->dpm_level_enable_mask.samu_dpm_enable_mask = 0;
4170 for (i = adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4171 if (adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4172 pi->dpm_level_enable_mask.samu_dpm_enable_mask |= 1 << i;
4173
4174 if (!pi->caps_samu_dpm)
4175 break;
4176 }
4177 }
4178
4179 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4180 PPSMC_MSG_SAMUDPM_SetEnabledMask,
4181 pi->dpm_level_enable_mask.samu_dpm_enable_mask);
4182 }
4183 return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4184 PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable) == PPSMC_Result_OK) ?
4185 0 : -EINVAL;
4186}
4187
4188static int ci_enable_acp_dpm(struct amdgpu_device *adev, bool enable)
4189{
4190 struct ci_power_info *pi = ci_get_pi(adev);
4191 const struct amdgpu_clock_and_voltage_limits *max_limits;
4192 int i;
4193
4194 if (adev->pm.dpm.ac_power)
4195 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4196 else
4197 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4198
4199 if (enable) {
4200 pi->dpm_level_enable_mask.acp_dpm_enable_mask = 0;
4201 for (i = adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4202 if (adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4203 pi->dpm_level_enable_mask.acp_dpm_enable_mask |= 1 << i;
4204
4205 if (!pi->caps_acp_dpm)
4206 break;
4207 }
4208 }
4209
4210 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4211 PPSMC_MSG_ACPDPM_SetEnabledMask,
4212 pi->dpm_level_enable_mask.acp_dpm_enable_mask);
4213 }
4214
4215 return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4216 PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable) == PPSMC_Result_OK) ?
4217 0 : -EINVAL;
4218}
4219#endif
4220
4221static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate)
4222{
4223 struct ci_power_info *pi = ci_get_pi(adev);
4224 u32 tmp;
4225 int ret = 0;
4226
4227 if (!gate) {
4228
4229 if (pi->caps_uvd_dpm ||
4230 (adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0))
4231 pi->smc_state_table.UvdBootLevel = 0;
4232 else
4233 pi->smc_state_table.UvdBootLevel =
4234 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1;
4235
4236 tmp = RREG32_SMC(ixDPM_TABLE_475);
4237 tmp &= ~DPM_TABLE_475__UvdBootLevel_MASK;
4238 tmp |= (pi->smc_state_table.UvdBootLevel << DPM_TABLE_475__UvdBootLevel__SHIFT);
4239 WREG32_SMC(ixDPM_TABLE_475, tmp);
4240 ret = ci_enable_uvd_dpm(adev, true);
4241 } else {
4242 ret = ci_enable_uvd_dpm(adev, false);
4243 if (ret)
4244 return ret;
4245 }
4246
4247 return ret;
4248}
4249
4250static u8 ci_get_vce_boot_level(struct amdgpu_device *adev)
4251{
4252 u8 i;
4253 u32 min_evclk = 30000;
4254 struct amdgpu_vce_clock_voltage_dependency_table *table =
4255 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
4256
4257 for (i = 0; i < table->count; i++) {
4258 if (table->entries[i].evclk >= min_evclk)
4259 return i;
4260 }
4261
4262 return table->count - 1;
4263}
4264
4265static int ci_update_vce_dpm(struct amdgpu_device *adev,
4266 struct amdgpu_ps *amdgpu_new_state,
4267 struct amdgpu_ps *amdgpu_current_state)
4268{
4269 struct ci_power_info *pi = ci_get_pi(adev);
4270 int ret = 0;
4271 u32 tmp;
4272
4273 if (amdgpu_current_state->evclk != amdgpu_new_state->evclk) {
4274 if (amdgpu_new_state->evclk) {
4275 pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(adev);
4276 tmp = RREG32_SMC(ixDPM_TABLE_475);
4277 tmp &= ~DPM_TABLE_475__VceBootLevel_MASK;
4278 tmp |= (pi->smc_state_table.VceBootLevel << DPM_TABLE_475__VceBootLevel__SHIFT);
4279 WREG32_SMC(ixDPM_TABLE_475, tmp);
4280
4281 ret = ci_enable_vce_dpm(adev, true);
4282 } else {
4283 ret = ci_enable_vce_dpm(adev, false);
4284 if (ret)
4285 return ret;
4286 }
4287 }
4288 return ret;
4289}
4290
4291#if 0
4292static int ci_update_samu_dpm(struct amdgpu_device *adev, bool gate)
4293{
4294 return ci_enable_samu_dpm(adev, gate);
4295}
4296
4297static int ci_update_acp_dpm(struct amdgpu_device *adev, bool gate)
4298{
4299 struct ci_power_info *pi = ci_get_pi(adev);
4300 u32 tmp;
4301
4302 if (!gate) {
4303 pi->smc_state_table.AcpBootLevel = 0;
4304
4305 tmp = RREG32_SMC(ixDPM_TABLE_475);
4306 tmp &= ~AcpBootLevel_MASK;
4307 tmp |= AcpBootLevel(pi->smc_state_table.AcpBootLevel);
4308 WREG32_SMC(ixDPM_TABLE_475, tmp);
4309 }
4310
4311 return ci_enable_acp_dpm(adev, !gate);
4312}
4313#endif
4314
4315static int ci_generate_dpm_level_enable_mask(struct amdgpu_device *adev,
4316 struct amdgpu_ps *amdgpu_state)
4317{
4318 struct ci_power_info *pi = ci_get_pi(adev);
4319 int ret;
4320
4321 ret = ci_trim_dpm_states(adev, amdgpu_state);
4322 if (ret)
4323 return ret;
4324
4325 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
4326 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.sclk_table);
4327 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
4328 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.mclk_table);
4329 pi->last_mclk_dpm_enable_mask =
4330 pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
4331 if (pi->uvd_enabled) {
4332 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask & 1)
4333 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
4334 }
4335 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
4336 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.pcie_speed_table);
4337
4338 return 0;
4339}
4340
4341static u32 ci_get_lowest_enabled_level(struct amdgpu_device *adev,
4342 u32 level_mask)
4343{
4344 u32 level = 0;
4345
4346 while ((level_mask & (1 << level)) == 0)
4347 level++;
4348
4349 return level;
4350}
4351
4352
4353static int ci_dpm_force_performance_level(void *handle,
4354 enum amd_dpm_forced_level level)
4355{
4356 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4357 struct ci_power_info *pi = ci_get_pi(adev);
4358 u32 tmp, levels, i;
4359 int ret;
4360
4361 if (level == AMD_DPM_FORCED_LEVEL_HIGH) {
4362 if ((!pi->pcie_dpm_key_disabled) &&
4363 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4364 levels = 0;
4365 tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
4366 while (tmp >>= 1)
4367 levels++;
4368 if (levels) {
4369 ret = ci_dpm_force_state_pcie(adev, level);
4370 if (ret)
4371 return ret;
4372 for (i = 0; i < adev->usec_timeout; i++) {
4373 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) &
4374 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK) >>
4375 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT;
4376 if (tmp == levels)
4377 break;
4378 udelay(1);
4379 }
4380 }
4381 }
4382 if ((!pi->sclk_dpm_key_disabled) &&
4383 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4384 levels = 0;
4385 tmp = pi->dpm_level_enable_mask.sclk_dpm_enable_mask;
4386 while (tmp >>= 1)
4387 levels++;
4388 if (levels) {
4389 ret = ci_dpm_force_state_sclk(adev, levels);
4390 if (ret)
4391 return ret;
4392 for (i = 0; i < adev->usec_timeout; i++) {
4393 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4394 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
4395 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
4396 if (tmp == levels)
4397 break;
4398 udelay(1);
4399 }
4400 }
4401 }
4402 if ((!pi->mclk_dpm_key_disabled) &&
4403 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
4404 levels = 0;
4405 tmp = pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
4406 while (tmp >>= 1)
4407 levels++;
4408 if (levels) {
4409 ret = ci_dpm_force_state_mclk(adev, levels);
4410 if (ret)
4411 return ret;
4412 for (i = 0; i < adev->usec_timeout; i++) {
4413 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4414 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX_MASK) >>
4415 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX__SHIFT;
4416 if (tmp == levels)
4417 break;
4418 udelay(1);
4419 }
4420 }
4421 }
4422 } else if (level == AMD_DPM_FORCED_LEVEL_LOW) {
4423 if ((!pi->sclk_dpm_key_disabled) &&
4424 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4425 levels = ci_get_lowest_enabled_level(adev,
4426 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
4427 ret = ci_dpm_force_state_sclk(adev, levels);
4428 if (ret)
4429 return ret;
4430 for (i = 0; i < adev->usec_timeout; i++) {
4431 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4432 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
4433 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
4434 if (tmp == levels)
4435 break;
4436 udelay(1);
4437 }
4438 }
4439 if ((!pi->mclk_dpm_key_disabled) &&
4440 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
4441 levels = ci_get_lowest_enabled_level(adev,
4442 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4443 ret = ci_dpm_force_state_mclk(adev, levels);
4444 if (ret)
4445 return ret;
4446 for (i = 0; i < adev->usec_timeout; i++) {
4447 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4448 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX_MASK) >>
4449 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX__SHIFT;
4450 if (tmp == levels)
4451 break;
4452 udelay(1);
4453 }
4454 }
4455 if ((!pi->pcie_dpm_key_disabled) &&
4456 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4457 levels = ci_get_lowest_enabled_level(adev,
4458 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
4459 ret = ci_dpm_force_state_pcie(adev, levels);
4460 if (ret)
4461 return ret;
4462 for (i = 0; i < adev->usec_timeout; i++) {
4463 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) &
4464 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK) >>
4465 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT;
4466 if (tmp == levels)
4467 break;
4468 udelay(1);
4469 }
4470 }
4471 } else if (level == AMD_DPM_FORCED_LEVEL_AUTO) {
4472 if (!pi->pcie_dpm_key_disabled) {
4473 PPSMC_Result smc_result;
4474
4475 smc_result = amdgpu_ci_send_msg_to_smc(adev,
4476 PPSMC_MSG_PCIeDPM_UnForceLevel);
4477 if (smc_result != PPSMC_Result_OK)
4478 return -EINVAL;
4479 }
4480 ret = ci_upload_dpm_level_enable_mask(adev);
4481 if (ret)
4482 return ret;
4483 }
4484
4485 adev->pm.dpm.forced_level = level;
4486
4487 return 0;
4488}
4489
4490static int ci_set_mc_special_registers(struct amdgpu_device *adev,
4491 struct ci_mc_reg_table *table)
4492{
4493 u8 i, j, k;
4494 u32 temp_reg;
4495
4496 for (i = 0, j = table->last; i < table->last; i++) {
4497 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4498 return -EINVAL;
4499 switch(table->mc_reg_address[i].s1) {
4500 case mmMC_SEQ_MISC1:
4501 temp_reg = RREG32(mmMC_PMG_CMD_EMRS);
4502 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_EMRS;
4503 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_EMRS_LP;
4504 for (k = 0; k < table->num_entries; k++) {
4505 table->mc_reg_table_entry[k].mc_data[j] =
4506 ((temp_reg & 0xffff0000)) | ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
4507 }
4508 j++;
4509
4510 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4511 return -EINVAL;
4512 temp_reg = RREG32(mmMC_PMG_CMD_MRS);
4513 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS;
4514 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS_LP;
4515 for (k = 0; k < table->num_entries; k++) {
4516 table->mc_reg_table_entry[k].mc_data[j] =
4517 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
4518 if (adev->gmc.vram_type != AMDGPU_VRAM_TYPE_GDDR5)
4519 table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
4520 }
4521 j++;
4522
4523 if (adev->gmc.vram_type != AMDGPU_VRAM_TYPE_GDDR5) {
4524 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4525 return -EINVAL;
4526 table->mc_reg_address[j].s1 = mmMC_PMG_AUTO_CMD;
4527 table->mc_reg_address[j].s0 = mmMC_PMG_AUTO_CMD;
4528 for (k = 0; k < table->num_entries; k++) {
4529 table->mc_reg_table_entry[k].mc_data[j] =
4530 (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
4531 }
4532 j++;
4533 }
4534 break;
4535 case mmMC_SEQ_RESERVE_M:
4536 temp_reg = RREG32(mmMC_PMG_CMD_MRS1);
4537 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS1;
4538 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS1_LP;
4539 for (k = 0; k < table->num_entries; k++) {
4540 table->mc_reg_table_entry[k].mc_data[j] =
4541 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
4542 }
4543 j++;
4544 break;
4545 default:
4546 break;
4547 }
4548
4549 }
4550
4551 table->last = j;
4552
4553 return 0;
4554}
4555
4556static bool ci_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
4557{
4558 bool result = true;
4559
4560 switch(in_reg) {
4561 case mmMC_SEQ_RAS_TIMING:
4562 *out_reg = mmMC_SEQ_RAS_TIMING_LP;
4563 break;
4564 case mmMC_SEQ_DLL_STBY:
4565 *out_reg = mmMC_SEQ_DLL_STBY_LP;
4566 break;
4567 case mmMC_SEQ_G5PDX_CMD0:
4568 *out_reg = mmMC_SEQ_G5PDX_CMD0_LP;
4569 break;
4570 case mmMC_SEQ_G5PDX_CMD1:
4571 *out_reg = mmMC_SEQ_G5PDX_CMD1_LP;
4572 break;
4573 case mmMC_SEQ_G5PDX_CTRL:
4574 *out_reg = mmMC_SEQ_G5PDX_CTRL_LP;
4575 break;
4576 case mmMC_SEQ_CAS_TIMING:
4577 *out_reg = mmMC_SEQ_CAS_TIMING_LP;
4578 break;
4579 case mmMC_SEQ_MISC_TIMING:
4580 *out_reg = mmMC_SEQ_MISC_TIMING_LP;
4581 break;
4582 case mmMC_SEQ_MISC_TIMING2:
4583 *out_reg = mmMC_SEQ_MISC_TIMING2_LP;
4584 break;
4585 case mmMC_SEQ_PMG_DVS_CMD:
4586 *out_reg = mmMC_SEQ_PMG_DVS_CMD_LP;
4587 break;
4588 case mmMC_SEQ_PMG_DVS_CTL:
4589 *out_reg = mmMC_SEQ_PMG_DVS_CTL_LP;
4590 break;
4591 case mmMC_SEQ_RD_CTL_D0:
4592 *out_reg = mmMC_SEQ_RD_CTL_D0_LP;
4593 break;
4594 case mmMC_SEQ_RD_CTL_D1:
4595 *out_reg = mmMC_SEQ_RD_CTL_D1_LP;
4596 break;
4597 case mmMC_SEQ_WR_CTL_D0:
4598 *out_reg = mmMC_SEQ_WR_CTL_D0_LP;
4599 break;
4600 case mmMC_SEQ_WR_CTL_D1:
4601 *out_reg = mmMC_SEQ_WR_CTL_D1_LP;
4602 break;
4603 case mmMC_PMG_CMD_EMRS:
4604 *out_reg = mmMC_SEQ_PMG_CMD_EMRS_LP;
4605 break;
4606 case mmMC_PMG_CMD_MRS:
4607 *out_reg = mmMC_SEQ_PMG_CMD_MRS_LP;
4608 break;
4609 case mmMC_PMG_CMD_MRS1:
4610 *out_reg = mmMC_SEQ_PMG_CMD_MRS1_LP;
4611 break;
4612 case mmMC_SEQ_PMG_TIMING:
4613 *out_reg = mmMC_SEQ_PMG_TIMING_LP;
4614 break;
4615 case mmMC_PMG_CMD_MRS2:
4616 *out_reg = mmMC_SEQ_PMG_CMD_MRS2_LP;
4617 break;
4618 case mmMC_SEQ_WR_CTL_2:
4619 *out_reg = mmMC_SEQ_WR_CTL_2_LP;
4620 break;
4621 default:
4622 result = false;
4623 break;
4624 }
4625
4626 return result;
4627}
4628
4629static void ci_set_valid_flag(struct ci_mc_reg_table *table)
4630{
4631 u8 i, j;
4632
4633 for (i = 0; i < table->last; i++) {
4634 for (j = 1; j < table->num_entries; j++) {
4635 if (table->mc_reg_table_entry[j-1].mc_data[i] !=
4636 table->mc_reg_table_entry[j].mc_data[i]) {
4637 table->valid_flag |= 1 << i;
4638 break;
4639 }
4640 }
4641 }
4642}
4643
4644static void ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table)
4645{
4646 u32 i;
4647 u16 address;
4648
4649 for (i = 0; i < table->last; i++) {
4650 table->mc_reg_address[i].s0 =
4651 ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
4652 address : table->mc_reg_address[i].s1;
4653 }
4654}
4655
4656static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table *table,
4657 struct ci_mc_reg_table *ci_table)
4658{
4659 u8 i, j;
4660
4661 if (table->last > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4662 return -EINVAL;
4663 if (table->num_entries > MAX_AC_TIMING_ENTRIES)
4664 return -EINVAL;
4665
4666 for (i = 0; i < table->last; i++)
4667 ci_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
4668
4669 ci_table->last = table->last;
4670
4671 for (i = 0; i < table->num_entries; i++) {
4672 ci_table->mc_reg_table_entry[i].mclk_max =
4673 table->mc_reg_table_entry[i].mclk_max;
4674 for (j = 0; j < table->last; j++)
4675 ci_table->mc_reg_table_entry[i].mc_data[j] =
4676 table->mc_reg_table_entry[i].mc_data[j];
4677 }
4678 ci_table->num_entries = table->num_entries;
4679
4680 return 0;
4681}
4682
4683static int ci_register_patching_mc_seq(struct amdgpu_device *adev,
4684 struct ci_mc_reg_table *table)
4685{
4686 u8 i, k;
4687 u32 tmp;
4688 bool patch;
4689
4690 tmp = RREG32(mmMC_SEQ_MISC0);
4691 patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
4692
4693 if (patch &&
4694 ((adev->pdev->device == 0x67B0) ||
4695 (adev->pdev->device == 0x67B1))) {
4696 for (i = 0; i < table->last; i++) {
4697 if (table->last >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4698 return -EINVAL;
4699 switch (table->mc_reg_address[i].s1) {
4700 case mmMC_SEQ_MISC1:
4701 for (k = 0; k < table->num_entries; k++) {
4702 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4703 (table->mc_reg_table_entry[k].mclk_max == 137500))
4704 table->mc_reg_table_entry[k].mc_data[i] =
4705 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFF8) |
4706 0x00000007;
4707 }
4708 break;
4709 case mmMC_SEQ_WR_CTL_D0:
4710 for (k = 0; k < table->num_entries; k++) {
4711 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4712 (table->mc_reg_table_entry[k].mclk_max == 137500))
4713 table->mc_reg_table_entry[k].mc_data[i] =
4714 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4715 0x0000D0DD;
4716 }
4717 break;
4718 case mmMC_SEQ_WR_CTL_D1:
4719 for (k = 0; k < table->num_entries; k++) {
4720 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4721 (table->mc_reg_table_entry[k].mclk_max == 137500))
4722 table->mc_reg_table_entry[k].mc_data[i] =
4723 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4724 0x0000D0DD;
4725 }
4726 break;
4727 case mmMC_SEQ_WR_CTL_2:
4728 for (k = 0; k < table->num_entries; k++) {
4729 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4730 (table->mc_reg_table_entry[k].mclk_max == 137500))
4731 table->mc_reg_table_entry[k].mc_data[i] = 0;
4732 }
4733 break;
4734 case mmMC_SEQ_CAS_TIMING:
4735 for (k = 0; k < table->num_entries; k++) {
4736 if (table->mc_reg_table_entry[k].mclk_max == 125000)
4737 table->mc_reg_table_entry[k].mc_data[i] =
4738 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4739 0x000C0140;
4740 else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4741 table->mc_reg_table_entry[k].mc_data[i] =
4742 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4743 0x000C0150;
4744 }
4745 break;
4746 case mmMC_SEQ_MISC_TIMING:
4747 for (k = 0; k < table->num_entries; k++) {
4748 if (table->mc_reg_table_entry[k].mclk_max == 125000)
4749 table->mc_reg_table_entry[k].mc_data[i] =
4750 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4751 0x00000030;
4752 else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4753 table->mc_reg_table_entry[k].mc_data[i] =
4754 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4755 0x00000035;
4756 }
4757 break;
4758 default:
4759 break;
4760 }
4761 }
4762
4763 WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 3);
4764 tmp = RREG32(mmMC_SEQ_IO_DEBUG_DATA);
4765 tmp = (tmp & 0xFFF8FFFF) | (1 << 16);
4766 WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 3);
4767 WREG32(mmMC_SEQ_IO_DEBUG_DATA, tmp);
4768 }
4769
4770 return 0;
4771}
4772
4773static int ci_initialize_mc_reg_table(struct amdgpu_device *adev)
4774{
4775 struct ci_power_info *pi = ci_get_pi(adev);
4776 struct atom_mc_reg_table *table;
4777 struct ci_mc_reg_table *ci_table = &pi->mc_reg_table;
4778 u8 module_index = ci_get_memory_module_index(adev);
4779 int ret;
4780
4781 table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
4782 if (!table)
4783 return -ENOMEM;
4784
4785 WREG32(mmMC_SEQ_RAS_TIMING_LP, RREG32(mmMC_SEQ_RAS_TIMING));
4786 WREG32(mmMC_SEQ_CAS_TIMING_LP, RREG32(mmMC_SEQ_CAS_TIMING));
4787 WREG32(mmMC_SEQ_DLL_STBY_LP, RREG32(mmMC_SEQ_DLL_STBY));
4788 WREG32(mmMC_SEQ_G5PDX_CMD0_LP, RREG32(mmMC_SEQ_G5PDX_CMD0));
4789 WREG32(mmMC_SEQ_G5PDX_CMD1_LP, RREG32(mmMC_SEQ_G5PDX_CMD1));
4790 WREG32(mmMC_SEQ_G5PDX_CTRL_LP, RREG32(mmMC_SEQ_G5PDX_CTRL));
4791 WREG32(mmMC_SEQ_PMG_DVS_CMD_LP, RREG32(mmMC_SEQ_PMG_DVS_CMD));
4792 WREG32(mmMC_SEQ_PMG_DVS_CTL_LP, RREG32(mmMC_SEQ_PMG_DVS_CTL));
4793 WREG32(mmMC_SEQ_MISC_TIMING_LP, RREG32(mmMC_SEQ_MISC_TIMING));
4794 WREG32(mmMC_SEQ_MISC_TIMING2_LP, RREG32(mmMC_SEQ_MISC_TIMING2));
4795 WREG32(mmMC_SEQ_PMG_CMD_EMRS_LP, RREG32(mmMC_PMG_CMD_EMRS));
4796 WREG32(mmMC_SEQ_PMG_CMD_MRS_LP, RREG32(mmMC_PMG_CMD_MRS));
4797 WREG32(mmMC_SEQ_PMG_CMD_MRS1_LP, RREG32(mmMC_PMG_CMD_MRS1));
4798 WREG32(mmMC_SEQ_WR_CTL_D0_LP, RREG32(mmMC_SEQ_WR_CTL_D0));
4799 WREG32(mmMC_SEQ_WR_CTL_D1_LP, RREG32(mmMC_SEQ_WR_CTL_D1));
4800 WREG32(mmMC_SEQ_RD_CTL_D0_LP, RREG32(mmMC_SEQ_RD_CTL_D0));
4801 WREG32(mmMC_SEQ_RD_CTL_D1_LP, RREG32(mmMC_SEQ_RD_CTL_D1));
4802 WREG32(mmMC_SEQ_PMG_TIMING_LP, RREG32(mmMC_SEQ_PMG_TIMING));
4803 WREG32(mmMC_SEQ_PMG_CMD_MRS2_LP, RREG32(mmMC_PMG_CMD_MRS2));
4804 WREG32(mmMC_SEQ_WR_CTL_2_LP, RREG32(mmMC_SEQ_WR_CTL_2));
4805
4806 ret = amdgpu_atombios_init_mc_reg_table(adev, module_index, table);
4807 if (ret)
4808 goto init_mc_done;
4809
4810 ret = ci_copy_vbios_mc_reg_table(table, ci_table);
4811 if (ret)
4812 goto init_mc_done;
4813
4814 ci_set_s0_mc_reg_index(ci_table);
4815
4816 ret = ci_register_patching_mc_seq(adev, ci_table);
4817 if (ret)
4818 goto init_mc_done;
4819
4820 ret = ci_set_mc_special_registers(adev, ci_table);
4821 if (ret)
4822 goto init_mc_done;
4823
4824 ci_set_valid_flag(ci_table);
4825
4826init_mc_done:
4827 kfree(table);
4828
4829 return ret;
4830}
4831
4832static int ci_populate_mc_reg_addresses(struct amdgpu_device *adev,
4833 SMU7_Discrete_MCRegisters *mc_reg_table)
4834{
4835 struct ci_power_info *pi = ci_get_pi(adev);
4836 u32 i, j;
4837
4838 for (i = 0, j = 0; j < pi->mc_reg_table.last; j++) {
4839 if (pi->mc_reg_table.valid_flag & (1 << j)) {
4840 if (i >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4841 return -EINVAL;
4842 mc_reg_table->address[i].s0 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s0);
4843 mc_reg_table->address[i].s1 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s1);
4844 i++;
4845 }
4846 }
4847
4848 mc_reg_table->last = (u8)i;
4849
4850 return 0;
4851}
4852
4853static void ci_convert_mc_registers(const struct ci_mc_reg_entry *entry,
4854 SMU7_Discrete_MCRegisterSet *data,
4855 u32 num_entries, u32 valid_flag)
4856{
4857 u32 i, j;
4858
4859 for (i = 0, j = 0; j < num_entries; j++) {
4860 if (valid_flag & (1 << j)) {
4861 data->value[i] = cpu_to_be32(entry->mc_data[j]);
4862 i++;
4863 }
4864 }
4865}
4866
4867static void ci_convert_mc_reg_table_entry_to_smc(struct amdgpu_device *adev,
4868 const u32 memory_clock,
4869 SMU7_Discrete_MCRegisterSet *mc_reg_table_data)
4870{
4871 struct ci_power_info *pi = ci_get_pi(adev);
4872 u32 i = 0;
4873
4874 for(i = 0; i < pi->mc_reg_table.num_entries; i++) {
4875 if (memory_clock <= pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
4876 break;
4877 }
4878
4879 if ((i == pi->mc_reg_table.num_entries) && (i > 0))
4880 --i;
4881
4882 ci_convert_mc_registers(&pi->mc_reg_table.mc_reg_table_entry[i],
4883 mc_reg_table_data, pi->mc_reg_table.last,
4884 pi->mc_reg_table.valid_flag);
4885}
4886
4887static void ci_convert_mc_reg_table_to_smc(struct amdgpu_device *adev,
4888 SMU7_Discrete_MCRegisters *mc_reg_table)
4889{
4890 struct ci_power_info *pi = ci_get_pi(adev);
4891 u32 i;
4892
4893 for (i = 0; i < pi->dpm_table.mclk_table.count; i++)
4894 ci_convert_mc_reg_table_entry_to_smc(adev,
4895 pi->dpm_table.mclk_table.dpm_levels[i].value,
4896 &mc_reg_table->data[i]);
4897}
4898
4899static int ci_populate_initial_mc_reg_table(struct amdgpu_device *adev)
4900{
4901 struct ci_power_info *pi = ci_get_pi(adev);
4902 int ret;
4903
4904 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4905
4906 ret = ci_populate_mc_reg_addresses(adev, &pi->smc_mc_reg_table);
4907 if (ret)
4908 return ret;
4909 ci_convert_mc_reg_table_to_smc(adev, &pi->smc_mc_reg_table);
4910
4911 return amdgpu_ci_copy_bytes_to_smc(adev,
4912 pi->mc_reg_table_start,
4913 (u8 *)&pi->smc_mc_reg_table,
4914 sizeof(SMU7_Discrete_MCRegisters),
4915 pi->sram_end);
4916}
4917
4918static int ci_update_and_upload_mc_reg_table(struct amdgpu_device *adev)
4919{
4920 struct ci_power_info *pi = ci_get_pi(adev);
4921
4922 if (!(pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK))
4923 return 0;
4924
4925 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4926
4927 ci_convert_mc_reg_table_to_smc(adev, &pi->smc_mc_reg_table);
4928
4929 return amdgpu_ci_copy_bytes_to_smc(adev,
4930 pi->mc_reg_table_start +
4931 offsetof(SMU7_Discrete_MCRegisters, data[0]),
4932 (u8 *)&pi->smc_mc_reg_table.data[0],
4933 sizeof(SMU7_Discrete_MCRegisterSet) *
4934 pi->dpm_table.mclk_table.count,
4935 pi->sram_end);
4936}
4937
4938static void ci_enable_voltage_control(struct amdgpu_device *adev)
4939{
4940 u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
4941
4942 tmp |= GENERAL_PWRMGT__VOLT_PWRMGT_EN_MASK;
4943 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
4944}
4945
4946static enum amdgpu_pcie_gen ci_get_maximum_link_speed(struct amdgpu_device *adev,
4947 struct amdgpu_ps *amdgpu_state)
4948{
4949 struct ci_ps *state = ci_get_ps(amdgpu_state);
4950 int i;
4951 u16 pcie_speed, max_speed = 0;
4952
4953 for (i = 0; i < state->performance_level_count; i++) {
4954 pcie_speed = state->performance_levels[i].pcie_gen;
4955 if (max_speed < pcie_speed)
4956 max_speed = pcie_speed;
4957 }
4958
4959 return max_speed;
4960}
4961
4962static u16 ci_get_current_pcie_speed(struct amdgpu_device *adev)
4963{
4964 u32 speed_cntl = 0;
4965
4966 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL) &
4967 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK;
4968 speed_cntl >>= PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
4969
4970 return (u16)speed_cntl;
4971}
4972
4973static int ci_get_current_pcie_lane_number(struct amdgpu_device *adev)
4974{
4975 u32 link_width = 0;
4976
4977 link_width = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL) &
4978 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK;
4979 link_width >>= PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
4980
4981 switch (link_width) {
4982 case 1:
4983 return 1;
4984 case 2:
4985 return 2;
4986 case 3:
4987 return 4;
4988 case 4:
4989 return 8;
4990 case 0:
4991 case 6:
4992 default:
4993 return 16;
4994 }
4995}
4996
4997static void ci_request_link_speed_change_before_state_change(struct amdgpu_device *adev,
4998 struct amdgpu_ps *amdgpu_new_state,
4999 struct amdgpu_ps *amdgpu_current_state)
5000{
5001 struct ci_power_info *pi = ci_get_pi(adev);
5002 enum amdgpu_pcie_gen target_link_speed =
5003 ci_get_maximum_link_speed(adev, amdgpu_new_state);
5004 enum amdgpu_pcie_gen current_link_speed;
5005
5006 if (pi->force_pcie_gen == AMDGPU_PCIE_GEN_INVALID)
5007 current_link_speed = ci_get_maximum_link_speed(adev, amdgpu_current_state);
5008 else
5009 current_link_speed = pi->force_pcie_gen;
5010
5011 pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
5012 pi->pspp_notify_required = false;
5013 if (target_link_speed > current_link_speed) {
5014 switch (target_link_speed) {
5015#ifdef CONFIG_ACPI
5016 case AMDGPU_PCIE_GEN3:
5017 if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN3, false) == 0)
5018 break;
5019 pi->force_pcie_gen = AMDGPU_PCIE_GEN2;
5020 if (current_link_speed == AMDGPU_PCIE_GEN2)
5021 break;
5022 case AMDGPU_PCIE_GEN2:
5023 if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
5024 break;
5025#endif
5026 default:
5027 pi->force_pcie_gen = ci_get_current_pcie_speed(adev);
5028 break;
5029 }
5030 } else {
5031 if (target_link_speed < current_link_speed)
5032 pi->pspp_notify_required = true;
5033 }
5034}
5035
5036static void ci_notify_link_speed_change_after_state_change(struct amdgpu_device *adev,
5037 struct amdgpu_ps *amdgpu_new_state,
5038 struct amdgpu_ps *amdgpu_current_state)
5039{
5040 struct ci_power_info *pi = ci_get_pi(adev);
5041 enum amdgpu_pcie_gen target_link_speed =
5042 ci_get_maximum_link_speed(adev, amdgpu_new_state);
5043 u8 request;
5044
5045 if (pi->pspp_notify_required) {
5046 if (target_link_speed == AMDGPU_PCIE_GEN3)
5047 request = PCIE_PERF_REQ_PECI_GEN3;
5048 else if (target_link_speed == AMDGPU_PCIE_GEN2)
5049 request = PCIE_PERF_REQ_PECI_GEN2;
5050 else
5051 request = PCIE_PERF_REQ_PECI_GEN1;
5052
5053 if ((request == PCIE_PERF_REQ_PECI_GEN1) &&
5054 (ci_get_current_pcie_speed(adev) > 0))
5055 return;
5056
5057#ifdef CONFIG_ACPI
5058 amdgpu_acpi_pcie_performance_request(adev, request, false);
5059#endif
5060 }
5061}
5062
5063static int ci_set_private_data_variables_based_on_pptable(struct amdgpu_device *adev)
5064{
5065 struct ci_power_info *pi = ci_get_pi(adev);
5066 struct amdgpu_clock_voltage_dependency_table *allowed_sclk_vddc_table =
5067 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
5068 struct amdgpu_clock_voltage_dependency_table *allowed_mclk_vddc_table =
5069 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
5070 struct amdgpu_clock_voltage_dependency_table *allowed_mclk_vddci_table =
5071 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
5072
5073 if (allowed_sclk_vddc_table == NULL)
5074 return -EINVAL;
5075 if (allowed_sclk_vddc_table->count < 1)
5076 return -EINVAL;
5077 if (allowed_mclk_vddc_table == NULL)
5078 return -EINVAL;
5079 if (allowed_mclk_vddc_table->count < 1)
5080 return -EINVAL;
5081 if (allowed_mclk_vddci_table == NULL)
5082 return -EINVAL;
5083 if (allowed_mclk_vddci_table->count < 1)
5084 return -EINVAL;
5085
5086 pi->min_vddc_in_pp_table = allowed_sclk_vddc_table->entries[0].v;
5087 pi->max_vddc_in_pp_table =
5088 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
5089
5090 pi->min_vddci_in_pp_table = allowed_mclk_vddci_table->entries[0].v;
5091 pi->max_vddci_in_pp_table =
5092 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
5093
5094 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk =
5095 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
5096 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk =
5097 allowed_mclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
5098 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc =
5099 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
5100 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci =
5101 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
5102
5103 return 0;
5104}
5105
5106static void ci_patch_with_vddc_leakage(struct amdgpu_device *adev, u16 *vddc)
5107{
5108 struct ci_power_info *pi = ci_get_pi(adev);
5109 struct ci_leakage_voltage *leakage_table = &pi->vddc_leakage;
5110 u32 leakage_index;
5111
5112 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
5113 if (leakage_table->leakage_id[leakage_index] == *vddc) {
5114 *vddc = leakage_table->actual_voltage[leakage_index];
5115 break;
5116 }
5117 }
5118}
5119
5120static void ci_patch_with_vddci_leakage(struct amdgpu_device *adev, u16 *vddci)
5121{
5122 struct ci_power_info *pi = ci_get_pi(adev);
5123 struct ci_leakage_voltage *leakage_table = &pi->vddci_leakage;
5124 u32 leakage_index;
5125
5126 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
5127 if (leakage_table->leakage_id[leakage_index] == *vddci) {
5128 *vddci = leakage_table->actual_voltage[leakage_index];
5129 break;
5130 }
5131 }
5132}
5133
5134static void ci_patch_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5135 struct amdgpu_clock_voltage_dependency_table *table)
5136{
5137 u32 i;
5138
5139 if (table) {
5140 for (i = 0; i < table->count; i++)
5141 ci_patch_with_vddc_leakage(adev, &table->entries[i].v);
5142 }
5143}
5144
5145static void ci_patch_clock_voltage_dependency_table_with_vddci_leakage(struct amdgpu_device *adev,
5146 struct amdgpu_clock_voltage_dependency_table *table)
5147{
5148 u32 i;
5149
5150 if (table) {
5151 for (i = 0; i < table->count; i++)
5152 ci_patch_with_vddci_leakage(adev, &table->entries[i].v);
5153 }
5154}
5155
5156static void ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5157 struct amdgpu_vce_clock_voltage_dependency_table *table)
5158{
5159 u32 i;
5160
5161 if (table) {
5162 for (i = 0; i < table->count; i++)
5163 ci_patch_with_vddc_leakage(adev, &table->entries[i].v);
5164 }
5165}
5166
5167static void ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5168 struct amdgpu_uvd_clock_voltage_dependency_table *table)
5169{
5170 u32 i;
5171
5172 if (table) {
5173 for (i = 0; i < table->count; i++)
5174 ci_patch_with_vddc_leakage(adev, &table->entries[i].v);
5175 }
5176}
5177
5178static void ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(struct amdgpu_device *adev,
5179 struct amdgpu_phase_shedding_limits_table *table)
5180{
5181 u32 i;
5182
5183 if (table) {
5184 for (i = 0; i < table->count; i++)
5185 ci_patch_with_vddc_leakage(adev, &table->entries[i].voltage);
5186 }
5187}
5188
5189static void ci_patch_clock_voltage_limits_with_vddc_leakage(struct amdgpu_device *adev,
5190 struct amdgpu_clock_and_voltage_limits *table)
5191{
5192 if (table) {
5193 ci_patch_with_vddc_leakage(adev, (u16 *)&table->vddc);
5194 ci_patch_with_vddci_leakage(adev, (u16 *)&table->vddci);
5195 }
5196}
5197
5198static void ci_patch_cac_leakage_table_with_vddc_leakage(struct amdgpu_device *adev,
5199 struct amdgpu_cac_leakage_table *table)
5200{
5201 u32 i;
5202
5203 if (table) {
5204 for (i = 0; i < table->count; i++)
5205 ci_patch_with_vddc_leakage(adev, &table->entries[i].vddc);
5206 }
5207}
5208
5209static void ci_patch_dependency_tables_with_leakage(struct amdgpu_device *adev)
5210{
5211
5212 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5213 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
5214 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5215 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
5216 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5217 &adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk);
5218 ci_patch_clock_voltage_dependency_table_with_vddci_leakage(adev,
5219 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk);
5220 ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(adev,
5221 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table);
5222 ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(adev,
5223 &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table);
5224 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5225 &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table);
5226 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5227 &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table);
5228 ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(adev,
5229 &adev->pm.dpm.dyn_state.phase_shedding_limits_table);
5230 ci_patch_clock_voltage_limits_with_vddc_leakage(adev,
5231 &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
5232 ci_patch_clock_voltage_limits_with_vddc_leakage(adev,
5233 &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc);
5234 ci_patch_cac_leakage_table_with_vddc_leakage(adev,
5235 &adev->pm.dpm.dyn_state.cac_leakage_table);
5236
5237}
5238
5239static void ci_update_current_ps(struct amdgpu_device *adev,
5240 struct amdgpu_ps *rps)
5241{
5242 struct ci_ps *new_ps = ci_get_ps(rps);
5243 struct ci_power_info *pi = ci_get_pi(adev);
5244
5245 pi->current_rps = *rps;
5246 pi->current_ps = *new_ps;
5247 pi->current_rps.ps_priv = &pi->current_ps;
5248 adev->pm.dpm.current_ps = &pi->current_rps;
5249}
5250
5251static void ci_update_requested_ps(struct amdgpu_device *adev,
5252 struct amdgpu_ps *rps)
5253{
5254 struct ci_ps *new_ps = ci_get_ps(rps);
5255 struct ci_power_info *pi = ci_get_pi(adev);
5256
5257 pi->requested_rps = *rps;
5258 pi->requested_ps = *new_ps;
5259 pi->requested_rps.ps_priv = &pi->requested_ps;
5260 adev->pm.dpm.requested_ps = &pi->requested_rps;
5261}
5262
5263static int ci_dpm_pre_set_power_state(void *handle)
5264{
5265 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5266 struct ci_power_info *pi = ci_get_pi(adev);
5267 struct amdgpu_ps requested_ps = *adev->pm.dpm.requested_ps;
5268 struct amdgpu_ps *new_ps = &requested_ps;
5269
5270 ci_update_requested_ps(adev, new_ps);
5271
5272 ci_apply_state_adjust_rules(adev, &pi->requested_rps);
5273
5274 return 0;
5275}
5276
5277static void ci_dpm_post_set_power_state(void *handle)
5278{
5279 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5280 struct ci_power_info *pi = ci_get_pi(adev);
5281 struct amdgpu_ps *new_ps = &pi->requested_rps;
5282
5283 ci_update_current_ps(adev, new_ps);
5284}
5285
5286
5287static void ci_dpm_setup_asic(struct amdgpu_device *adev)
5288{
5289 ci_read_clock_registers(adev);
5290 ci_enable_acpi_power_management(adev);
5291 ci_init_sclk_t(adev);
5292}
5293
5294static int ci_dpm_enable(struct amdgpu_device *adev)
5295{
5296 struct ci_power_info *pi = ci_get_pi(adev);
5297 struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps;
5298 int ret;
5299
5300 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
5301 ci_enable_voltage_control(adev);
5302 ret = ci_construct_voltage_tables(adev);
5303 if (ret) {
5304 DRM_ERROR("ci_construct_voltage_tables failed\n");
5305 return ret;
5306 }
5307 }
5308 if (pi->caps_dynamic_ac_timing) {
5309 ret = ci_initialize_mc_reg_table(adev);
5310 if (ret)
5311 pi->caps_dynamic_ac_timing = false;
5312 }
5313 if (pi->dynamic_ss)
5314 ci_enable_spread_spectrum(adev, true);
5315 if (pi->thermal_protection)
5316 ci_enable_thermal_protection(adev, true);
5317 ci_program_sstp(adev);
5318 ci_enable_display_gap(adev);
5319 ci_program_vc(adev);
5320 ret = ci_upload_firmware(adev);
5321 if (ret) {
5322 DRM_ERROR("ci_upload_firmware failed\n");
5323 return ret;
5324 }
5325 ret = ci_process_firmware_header(adev);
5326 if (ret) {
5327 DRM_ERROR("ci_process_firmware_header failed\n");
5328 return ret;
5329 }
5330 ret = ci_initial_switch_from_arb_f0_to_f1(adev);
5331 if (ret) {
5332 DRM_ERROR("ci_initial_switch_from_arb_f0_to_f1 failed\n");
5333 return ret;
5334 }
5335 ret = ci_init_smc_table(adev);
5336 if (ret) {
5337 DRM_ERROR("ci_init_smc_table failed\n");
5338 return ret;
5339 }
5340 ret = ci_init_arb_table_index(adev);
5341 if (ret) {
5342 DRM_ERROR("ci_init_arb_table_index failed\n");
5343 return ret;
5344 }
5345 if (pi->caps_dynamic_ac_timing) {
5346 ret = ci_populate_initial_mc_reg_table(adev);
5347 if (ret) {
5348 DRM_ERROR("ci_populate_initial_mc_reg_table failed\n");
5349 return ret;
5350 }
5351 }
5352 ret = ci_populate_pm_base(adev);
5353 if (ret) {
5354 DRM_ERROR("ci_populate_pm_base failed\n");
5355 return ret;
5356 }
5357 ci_dpm_start_smc(adev);
5358 ci_enable_vr_hot_gpio_interrupt(adev);
5359 ret = ci_notify_smc_display_change(adev, false);
5360 if (ret) {
5361 DRM_ERROR("ci_notify_smc_display_change failed\n");
5362 return ret;
5363 }
5364 ci_enable_sclk_control(adev, true);
5365 ret = ci_enable_ulv(adev, true);
5366 if (ret) {
5367 DRM_ERROR("ci_enable_ulv failed\n");
5368 return ret;
5369 }
5370 ret = ci_enable_ds_master_switch(adev, true);
5371 if (ret) {
5372 DRM_ERROR("ci_enable_ds_master_switch failed\n");
5373 return ret;
5374 }
5375 ret = ci_start_dpm(adev);
5376 if (ret) {
5377 DRM_ERROR("ci_start_dpm failed\n");
5378 return ret;
5379 }
5380 ret = ci_enable_didt(adev, true);
5381 if (ret) {
5382 DRM_ERROR("ci_enable_didt failed\n");
5383 return ret;
5384 }
5385 ret = ci_enable_smc_cac(adev, true);
5386 if (ret) {
5387 DRM_ERROR("ci_enable_smc_cac failed\n");
5388 return ret;
5389 }
5390 ret = ci_enable_power_containment(adev, true);
5391 if (ret) {
5392 DRM_ERROR("ci_enable_power_containment failed\n");
5393 return ret;
5394 }
5395
5396 ret = ci_power_control_set_level(adev);
5397 if (ret) {
5398 DRM_ERROR("ci_power_control_set_level failed\n");
5399 return ret;
5400 }
5401
5402 ci_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
5403
5404 ret = ci_enable_thermal_based_sclk_dpm(adev, true);
5405 if (ret) {
5406 DRM_ERROR("ci_enable_thermal_based_sclk_dpm failed\n");
5407 return ret;
5408 }
5409
5410 ci_thermal_start_thermal_controller(adev);
5411
5412 ci_update_current_ps(adev, boot_ps);
5413
5414 return 0;
5415}
5416
5417static void ci_dpm_disable(struct amdgpu_device *adev)
5418{
5419 struct ci_power_info *pi = ci_get_pi(adev);
5420 struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps;
5421
5422 amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
5423 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
5424 amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
5425 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
5426
5427 ci_dpm_powergate_uvd(adev, true);
5428
5429 if (!amdgpu_ci_is_smc_running(adev))
5430 return;
5431
5432 ci_thermal_stop_thermal_controller(adev);
5433
5434 if (pi->thermal_protection)
5435 ci_enable_thermal_protection(adev, false);
5436 ci_enable_power_containment(adev, false);
5437 ci_enable_smc_cac(adev, false);
5438 ci_enable_didt(adev, false);
5439 ci_enable_spread_spectrum(adev, false);
5440 ci_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
5441 ci_stop_dpm(adev);
5442 ci_enable_ds_master_switch(adev, false);
5443 ci_enable_ulv(adev, false);
5444 ci_clear_vc(adev);
5445 ci_reset_to_default(adev);
5446 ci_dpm_stop_smc(adev);
5447 ci_force_switch_to_arb_f0(adev);
5448 ci_enable_thermal_based_sclk_dpm(adev, false);
5449
5450 ci_update_current_ps(adev, boot_ps);
5451}
5452
5453static int ci_dpm_set_power_state(void *handle)
5454{
5455 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5456 struct ci_power_info *pi = ci_get_pi(adev);
5457 struct amdgpu_ps *new_ps = &pi->requested_rps;
5458 struct amdgpu_ps *old_ps = &pi->current_rps;
5459 int ret;
5460
5461 ci_find_dpm_states_clocks_in_dpm_table(adev, new_ps);
5462 if (pi->pcie_performance_request)
5463 ci_request_link_speed_change_before_state_change(adev, new_ps, old_ps);
5464 ret = ci_freeze_sclk_mclk_dpm(adev);
5465 if (ret) {
5466 DRM_ERROR("ci_freeze_sclk_mclk_dpm failed\n");
5467 return ret;
5468 }
5469 ret = ci_populate_and_upload_sclk_mclk_dpm_levels(adev, new_ps);
5470 if (ret) {
5471 DRM_ERROR("ci_populate_and_upload_sclk_mclk_dpm_levels failed\n");
5472 return ret;
5473 }
5474 ret = ci_generate_dpm_level_enable_mask(adev, new_ps);
5475 if (ret) {
5476 DRM_ERROR("ci_generate_dpm_level_enable_mask failed\n");
5477 return ret;
5478 }
5479
5480 ret = ci_update_vce_dpm(adev, new_ps, old_ps);
5481 if (ret) {
5482 DRM_ERROR("ci_update_vce_dpm failed\n");
5483 return ret;
5484 }
5485
5486 ret = ci_update_sclk_t(adev);
5487 if (ret) {
5488 DRM_ERROR("ci_update_sclk_t failed\n");
5489 return ret;
5490 }
5491 if (pi->caps_dynamic_ac_timing) {
5492 ret = ci_update_and_upload_mc_reg_table(adev);
5493 if (ret) {
5494 DRM_ERROR("ci_update_and_upload_mc_reg_table failed\n");
5495 return ret;
5496 }
5497 }
5498 ret = ci_program_memory_timing_parameters(adev);
5499 if (ret) {
5500 DRM_ERROR("ci_program_memory_timing_parameters failed\n");
5501 return ret;
5502 }
5503 ret = ci_unfreeze_sclk_mclk_dpm(adev);
5504 if (ret) {
5505 DRM_ERROR("ci_unfreeze_sclk_mclk_dpm failed\n");
5506 return ret;
5507 }
5508 ret = ci_upload_dpm_level_enable_mask(adev);
5509 if (ret) {
5510 DRM_ERROR("ci_upload_dpm_level_enable_mask failed\n");
5511 return ret;
5512 }
5513 if (pi->pcie_performance_request)
5514 ci_notify_link_speed_change_after_state_change(adev, new_ps, old_ps);
5515
5516 return 0;
5517}
5518
5519#if 0
5520static void ci_dpm_reset_asic(struct amdgpu_device *adev)
5521{
5522 ci_set_boot_state(adev);
5523}
5524#endif
5525
5526static void ci_dpm_display_configuration_changed(void *handle)
5527{
5528 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
5529
5530 ci_program_display_gap(adev);
5531}
5532
5533union power_info {
5534 struct _ATOM_POWERPLAY_INFO info;
5535 struct _ATOM_POWERPLAY_INFO_V2 info_2;
5536 struct _ATOM_POWERPLAY_INFO_V3 info_3;
5537 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
5538 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
5539 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
5540};
5541
5542union pplib_clock_info {
5543 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
5544 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
5545 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
5546 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
5547 struct _ATOM_PPLIB_SI_CLOCK_INFO si;
5548 struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
5549};
5550
5551union pplib_power_state {
5552 struct _ATOM_PPLIB_STATE v1;
5553 struct _ATOM_PPLIB_STATE_V2 v2;
5554};
5555
5556static void ci_parse_pplib_non_clock_info(struct amdgpu_device *adev,
5557 struct amdgpu_ps *rps,
5558 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
5559 u8 table_rev)
5560{
5561 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
5562 rps->class = le16_to_cpu(non_clock_info->usClassification);
5563 rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
5564
5565 if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
5566 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
5567 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
5568 } else {
5569 rps->vclk = 0;
5570 rps->dclk = 0;
5571 }
5572
5573 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
5574 adev->pm.dpm.boot_ps = rps;
5575 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
5576 adev->pm.dpm.uvd_ps = rps;
5577}
5578
5579static void ci_parse_pplib_clock_info(struct amdgpu_device *adev,
5580 struct amdgpu_ps *rps, int index,
5581 union pplib_clock_info *clock_info)
5582{
5583 struct ci_power_info *pi = ci_get_pi(adev);
5584 struct ci_ps *ps = ci_get_ps(rps);
5585 struct ci_pl *pl = &ps->performance_levels[index];
5586
5587 ps->performance_level_count = index + 1;
5588
5589 pl->sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5590 pl->sclk |= clock_info->ci.ucEngineClockHigh << 16;
5591 pl->mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5592 pl->mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5593
5594 pl->pcie_gen = amdgpu_get_pcie_gen_support(adev,
5595 pi->sys_pcie_mask,
5596 pi->vbios_boot_state.pcie_gen_bootup_value,
5597 clock_info->ci.ucPCIEGen);
5598 pl->pcie_lane = amdgpu_get_pcie_lane_support(adev,
5599 pi->vbios_boot_state.pcie_lane_bootup_value,
5600 le16_to_cpu(clock_info->ci.usPCIELane));
5601
5602 if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
5603 pi->acpi_pcie_gen = pl->pcie_gen;
5604 }
5605
5606 if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) {
5607 pi->ulv.supported = true;
5608 pi->ulv.pl = *pl;
5609 pi->ulv.cg_ulv_parameter = CISLANDS_CGULVPARAMETER_DFLT;
5610 }
5611
5612
5613 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
5614 pl->mclk = pi->vbios_boot_state.mclk_bootup_value;
5615 pl->sclk = pi->vbios_boot_state.sclk_bootup_value;
5616 pl->pcie_gen = pi->vbios_boot_state.pcie_gen_bootup_value;
5617 pl->pcie_lane = pi->vbios_boot_state.pcie_lane_bootup_value;
5618 }
5619
5620 switch (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
5621 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
5622 pi->use_pcie_powersaving_levels = true;
5623 if (pi->pcie_gen_powersaving.max < pl->pcie_gen)
5624 pi->pcie_gen_powersaving.max = pl->pcie_gen;
5625 if (pi->pcie_gen_powersaving.min > pl->pcie_gen)
5626 pi->pcie_gen_powersaving.min = pl->pcie_gen;
5627 if (pi->pcie_lane_powersaving.max < pl->pcie_lane)
5628 pi->pcie_lane_powersaving.max = pl->pcie_lane;
5629 if (pi->pcie_lane_powersaving.min > pl->pcie_lane)
5630 pi->pcie_lane_powersaving.min = pl->pcie_lane;
5631 break;
5632 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
5633 pi->use_pcie_performance_levels = true;
5634 if (pi->pcie_gen_performance.max < pl->pcie_gen)
5635 pi->pcie_gen_performance.max = pl->pcie_gen;
5636 if (pi->pcie_gen_performance.min > pl->pcie_gen)
5637 pi->pcie_gen_performance.min = pl->pcie_gen;
5638 if (pi->pcie_lane_performance.max < pl->pcie_lane)
5639 pi->pcie_lane_performance.max = pl->pcie_lane;
5640 if (pi->pcie_lane_performance.min > pl->pcie_lane)
5641 pi->pcie_lane_performance.min = pl->pcie_lane;
5642 break;
5643 default:
5644 break;
5645 }
5646}
5647
5648static int ci_parse_power_table(struct amdgpu_device *adev)
5649{
5650 struct amdgpu_mode_info *mode_info = &adev->mode_info;
5651 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
5652 union pplib_power_state *power_state;
5653 int i, j, k, non_clock_array_index, clock_array_index;
5654 union pplib_clock_info *clock_info;
5655 struct _StateArray *state_array;
5656 struct _ClockInfoArray *clock_info_array;
5657 struct _NonClockInfoArray *non_clock_info_array;
5658 union power_info *power_info;
5659 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
5660 u16 data_offset;
5661 u8 frev, crev;
5662 u8 *power_state_offset;
5663 struct ci_ps *ps;
5664
5665 if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
5666 &frev, &crev, &data_offset))
5667 return -EINVAL;
5668 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
5669
5670 amdgpu_add_thermal_controller(adev);
5671
5672 state_array = (struct _StateArray *)
5673 (mode_info->atom_context->bios + data_offset +
5674 le16_to_cpu(power_info->pplib.usStateArrayOffset));
5675 clock_info_array = (struct _ClockInfoArray *)
5676 (mode_info->atom_context->bios + data_offset +
5677 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
5678 non_clock_info_array = (struct _NonClockInfoArray *)
5679 (mode_info->atom_context->bios + data_offset +
5680 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
5681
5682 adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) *
5683 state_array->ucNumEntries, GFP_KERNEL);
5684 if (!adev->pm.dpm.ps)
5685 return -ENOMEM;
5686 power_state_offset = (u8 *)state_array->states;
5687 for (i = 0; i < state_array->ucNumEntries; i++) {
5688 u8 *idx;
5689 power_state = (union pplib_power_state *)power_state_offset;
5690 non_clock_array_index = power_state->v2.nonClockInfoIndex;
5691 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
5692 &non_clock_info_array->nonClockInfo[non_clock_array_index];
5693 ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL);
5694 if (ps == NULL) {
5695 kfree(adev->pm.dpm.ps);
5696 return -ENOMEM;
5697 }
5698 adev->pm.dpm.ps[i].ps_priv = ps;
5699 ci_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i],
5700 non_clock_info,
5701 non_clock_info_array->ucEntrySize);
5702 k = 0;
5703 idx = (u8 *)&power_state->v2.clockInfoIndex[0];
5704 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
5705 clock_array_index = idx[j];
5706 if (clock_array_index >= clock_info_array->ucNumEntries)
5707 continue;
5708 if (k >= CISLANDS_MAX_HARDWARE_POWERLEVELS)
5709 break;
5710 clock_info = (union pplib_clock_info *)
5711 ((u8 *)&clock_info_array->clockInfo[0] +
5712 (clock_array_index * clock_info_array->ucEntrySize));
5713 ci_parse_pplib_clock_info(adev,
5714 &adev->pm.dpm.ps[i], k,
5715 clock_info);
5716 k++;
5717 }
5718 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
5719 }
5720 adev->pm.dpm.num_ps = state_array->ucNumEntries;
5721
5722
5723 for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) {
5724 u32 sclk, mclk;
5725 clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
5726 clock_info = (union pplib_clock_info *)
5727 &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
5728 sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5729 sclk |= clock_info->ci.ucEngineClockHigh << 16;
5730 mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5731 mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5732 adev->pm.dpm.vce_states[i].sclk = sclk;
5733 adev->pm.dpm.vce_states[i].mclk = mclk;
5734 }
5735
5736 return 0;
5737}
5738
5739static int ci_get_vbios_boot_values(struct amdgpu_device *adev,
5740 struct ci_vbios_boot_state *boot_state)
5741{
5742 struct amdgpu_mode_info *mode_info = &adev->mode_info;
5743 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
5744 ATOM_FIRMWARE_INFO_V2_2 *firmware_info;
5745 u8 frev, crev;
5746 u16 data_offset;
5747
5748 if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
5749 &frev, &crev, &data_offset)) {
5750 firmware_info =
5751 (ATOM_FIRMWARE_INFO_V2_2 *)(mode_info->atom_context->bios +
5752 data_offset);
5753 boot_state->mvdd_bootup_value = le16_to_cpu(firmware_info->usBootUpMVDDCVoltage);
5754 boot_state->vddc_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCVoltage);
5755 boot_state->vddci_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCIVoltage);
5756 boot_state->pcie_gen_bootup_value = ci_get_current_pcie_speed(adev);
5757 boot_state->pcie_lane_bootup_value = ci_get_current_pcie_lane_number(adev);
5758 boot_state->sclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultEngineClock);
5759 boot_state->mclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultMemoryClock);
5760
5761 return 0;
5762 }
5763 return -EINVAL;
5764}
5765
5766static void ci_dpm_fini(struct amdgpu_device *adev)
5767{
5768 int i;
5769
5770 for (i = 0; i < adev->pm.dpm.num_ps; i++) {
5771 kfree(adev->pm.dpm.ps[i].ps_priv);
5772 }
5773 kfree(adev->pm.dpm.ps);
5774 kfree(adev->pm.dpm.priv);
5775 kfree(adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
5776 amdgpu_free_extended_power_table(adev);
5777}
5778
5779
5780
5781
5782
5783
5784
5785
5786
5787
5788static int ci_dpm_init_microcode(struct amdgpu_device *adev)
5789{
5790 const char *chip_name;
5791 char fw_name[30];
5792 int err;
5793
5794 DRM_DEBUG("\n");
5795
5796 switch (adev->asic_type) {
5797 case CHIP_BONAIRE:
5798 if ((adev->pdev->revision == 0x80) ||
5799 (adev->pdev->revision == 0x81) ||
5800 (adev->pdev->device == 0x665f))
5801 chip_name = "bonaire_k";
5802 else
5803 chip_name = "bonaire";
5804 break;
5805 case CHIP_HAWAII:
5806 if (adev->pdev->revision == 0x80)
5807 chip_name = "hawaii_k";
5808 else
5809 chip_name = "hawaii";
5810 break;
5811 case CHIP_KAVERI:
5812 case CHIP_KABINI:
5813 case CHIP_MULLINS:
5814 default: BUG();
5815 }
5816
5817 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
5818 err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
5819 if (err)
5820 goto out;
5821 err = amdgpu_ucode_validate(adev->pm.fw);
5822
5823out:
5824 if (err) {
5825 pr_err("cik_smc: Failed to load firmware \"%s\"\n", fw_name);
5826 release_firmware(adev->pm.fw);
5827 adev->pm.fw = NULL;
5828 }
5829 return err;
5830}
5831
5832static int ci_dpm_init(struct amdgpu_device *adev)
5833{
5834 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
5835 SMU7_Discrete_DpmTable *dpm_table;
5836 struct amdgpu_gpio_rec gpio;
5837 u16 data_offset, size;
5838 u8 frev, crev;
5839 struct ci_power_info *pi;
5840 int ret;
5841
5842 pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL);
5843 if (pi == NULL)
5844 return -ENOMEM;
5845 adev->pm.dpm.priv = pi;
5846
5847 pi->sys_pcie_mask =
5848 (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_MASK) >>
5849 CAIL_PCIE_LINK_SPEED_SUPPORT_SHIFT;
5850
5851 pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
5852
5853 pi->pcie_gen_performance.max = AMDGPU_PCIE_GEN1;
5854 pi->pcie_gen_performance.min = AMDGPU_PCIE_GEN3;
5855 pi->pcie_gen_powersaving.max = AMDGPU_PCIE_GEN1;
5856 pi->pcie_gen_powersaving.min = AMDGPU_PCIE_GEN3;
5857
5858 pi->pcie_lane_performance.max = 0;
5859 pi->pcie_lane_performance.min = 16;
5860 pi->pcie_lane_powersaving.max = 0;
5861 pi->pcie_lane_powersaving.min = 16;
5862
5863 ret = ci_get_vbios_boot_values(adev, &pi->vbios_boot_state);
5864 if (ret) {
5865 ci_dpm_fini(adev);
5866 return ret;
5867 }
5868
5869 ret = amdgpu_get_platform_caps(adev);
5870 if (ret) {
5871 ci_dpm_fini(adev);
5872 return ret;
5873 }
5874
5875 ret = amdgpu_parse_extended_power_table(adev);
5876 if (ret) {
5877 ci_dpm_fini(adev);
5878 return ret;
5879 }
5880
5881 ret = ci_parse_power_table(adev);
5882 if (ret) {
5883 ci_dpm_fini(adev);
5884 return ret;
5885 }
5886
5887 pi->dll_default_on = false;
5888 pi->sram_end = SMC_RAM_END;
5889
5890 pi->activity_target[0] = CISLAND_TARGETACTIVITY_DFLT;
5891 pi->activity_target[1] = CISLAND_TARGETACTIVITY_DFLT;
5892 pi->activity_target[2] = CISLAND_TARGETACTIVITY_DFLT;
5893 pi->activity_target[3] = CISLAND_TARGETACTIVITY_DFLT;
5894 pi->activity_target[4] = CISLAND_TARGETACTIVITY_DFLT;
5895 pi->activity_target[5] = CISLAND_TARGETACTIVITY_DFLT;
5896 pi->activity_target[6] = CISLAND_TARGETACTIVITY_DFLT;
5897 pi->activity_target[7] = CISLAND_TARGETACTIVITY_DFLT;
5898
5899 pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT;
5900
5901 pi->sclk_dpm_key_disabled = 0;
5902 pi->mclk_dpm_key_disabled = 0;
5903 pi->pcie_dpm_key_disabled = 0;
5904 pi->thermal_sclk_dpm_enabled = 0;
5905
5906 if (amdgpu_pp_feature_mask & SCLK_DEEP_SLEEP_MASK)
5907 pi->caps_sclk_ds = true;
5908 else
5909 pi->caps_sclk_ds = false;
5910
5911 pi->mclk_strobe_mode_threshold = 40000;
5912 pi->mclk_stutter_mode_threshold = 40000;
5913 pi->mclk_edc_enable_threshold = 40000;
5914 pi->mclk_edc_wr_enable_threshold = 40000;
5915
5916 ci_initialize_powertune_defaults(adev);
5917
5918 pi->caps_fps = false;
5919
5920 pi->caps_sclk_throttle_low_notification = false;
5921
5922 pi->caps_uvd_dpm = true;
5923 pi->caps_vce_dpm = true;
5924
5925 ci_get_leakage_voltages(adev);
5926 ci_patch_dependency_tables_with_leakage(adev);
5927 ci_set_private_data_variables_based_on_pptable(adev);
5928
5929 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
5930 kzalloc(4 * sizeof(struct amdgpu_clock_voltage_dependency_entry), GFP_KERNEL);
5931 if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
5932 ci_dpm_fini(adev);
5933 return -ENOMEM;
5934 }
5935 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
5936 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
5937 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
5938 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
5939 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
5940 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
5941 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
5942 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
5943 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
5944
5945 adev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
5946 adev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
5947 adev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
5948
5949 adev->pm.dpm.dyn_state.valid_sclk_values.count = 0;
5950 adev->pm.dpm.dyn_state.valid_sclk_values.values = NULL;
5951 adev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
5952 adev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
5953
5954 if (adev->asic_type == CHIP_HAWAII) {
5955 pi->thermal_temp_setting.temperature_low = 94500;
5956 pi->thermal_temp_setting.temperature_high = 95000;
5957 pi->thermal_temp_setting.temperature_shutdown = 104000;
5958 } else {
5959 pi->thermal_temp_setting.temperature_low = 99500;
5960 pi->thermal_temp_setting.temperature_high = 100000;
5961 pi->thermal_temp_setting.temperature_shutdown = 104000;
5962 }
5963
5964 pi->uvd_enabled = false;
5965
5966 dpm_table = &pi->smc_state_table;
5967
5968 gpio = amdgpu_atombios_lookup_gpio(adev, VDDC_VRHOT_GPIO_PINID);
5969 if (gpio.valid) {
5970 dpm_table->VRHotGpio = gpio.shift;
5971 adev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5972 } else {
5973 dpm_table->VRHotGpio = CISLANDS_UNUSED_GPIO_PIN;
5974 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5975 }
5976
5977 gpio = amdgpu_atombios_lookup_gpio(adev, PP_AC_DC_SWITCH_GPIO_PINID);
5978 if (gpio.valid) {
5979 dpm_table->AcDcGpio = gpio.shift;
5980 adev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5981 } else {
5982 dpm_table->AcDcGpio = CISLANDS_UNUSED_GPIO_PIN;
5983 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5984 }
5985
5986 gpio = amdgpu_atombios_lookup_gpio(adev, VDDC_PCC_GPIO_PINID);
5987 if (gpio.valid) {
5988 u32 tmp = RREG32_SMC(ixCNB_PWRMGT_CNTL);
5989
5990 switch (gpio.shift) {
5991 case 0:
5992 tmp &= ~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK;
5993 tmp |= 1 << CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT;
5994 break;
5995 case 1:
5996 tmp &= ~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK;
5997 tmp |= 2 << CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT;
5998 break;
5999 case 2:
6000 tmp |= CNB_PWRMGT_CNTL__GNB_SLOW_MASK;
6001 break;
6002 case 3:
6003 tmp |= CNB_PWRMGT_CNTL__FORCE_NB_PS1_MASK;
6004 break;
6005 case 4:
6006 tmp |= CNB_PWRMGT_CNTL__DPM_ENABLED_MASK;
6007 break;
6008 default:
6009 DRM_INFO("Invalid PCC GPIO: %u!\n", gpio.shift);
6010 break;
6011 }
6012 WREG32_SMC(ixCNB_PWRMGT_CNTL, tmp);
6013 }
6014
6015 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE;
6016 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE;
6017 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE;
6018 if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
6019 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
6020 else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
6021 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
6022
6023 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL) {
6024 if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
6025 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
6026 else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
6027 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
6028 else
6029 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL;
6030 }
6031
6032 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL) {
6033 if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
6034 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
6035 else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
6036 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
6037 else
6038 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_MVDDCONTROL;
6039 }
6040
6041 pi->vddc_phase_shed_control = true;
6042
6043#if defined(CONFIG_ACPI)
6044 pi->pcie_performance_request =
6045 amdgpu_acpi_is_pcie_performance_request_supported(adev);
6046#else
6047 pi->pcie_performance_request = false;
6048#endif
6049
6050 if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, index, &size,
6051 &frev, &crev, &data_offset)) {
6052 pi->caps_sclk_ss_support = true;
6053 pi->caps_mclk_ss_support = true;
6054 pi->dynamic_ss = true;
6055 } else {
6056 pi->caps_sclk_ss_support = false;
6057 pi->caps_mclk_ss_support = false;
6058 pi->dynamic_ss = true;
6059 }
6060
6061 if (adev->pm.int_thermal_type != THERMAL_TYPE_NONE)
6062 pi->thermal_protection = true;
6063 else
6064 pi->thermal_protection = false;
6065
6066 pi->caps_dynamic_ac_timing = true;
6067
6068 pi->uvd_power_gated = true;
6069
6070
6071 if ((adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
6072 (adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
6073 adev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
6074 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
6075
6076 pi->fan_ctrl_is_in_default_mode = true;
6077
6078 return 0;
6079}
6080
6081static void
6082ci_dpm_debugfs_print_current_performance_level(void *handle,
6083 struct seq_file *m)
6084{
6085 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6086 struct ci_power_info *pi = ci_get_pi(adev);
6087 struct amdgpu_ps *rps = &pi->current_rps;
6088 u32 sclk = ci_get_average_sclk_freq(adev);
6089 u32 mclk = ci_get_average_mclk_freq(adev);
6090 u32 activity_percent = 50;
6091 int ret;
6092
6093 ret = ci_read_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, AverageGraphicsA),
6094 &activity_percent);
6095
6096 if (ret == 0) {
6097 activity_percent += 0x80;
6098 activity_percent >>= 8;
6099 activity_percent = activity_percent > 100 ? 100 : activity_percent;
6100 }
6101
6102 seq_printf(m, "uvd %sabled\n", pi->uvd_power_gated ? "dis" : "en");
6103 seq_printf(m, "vce %sabled\n", rps->vce_active ? "en" : "dis");
6104 seq_printf(m, "power level avg sclk: %u mclk: %u\n",
6105 sclk, mclk);
6106 seq_printf(m, "GPU load: %u %%\n", activity_percent);
6107}
6108
6109static void ci_dpm_print_power_state(void *handle, void *current_ps)
6110{
6111 struct amdgpu_ps *rps = (struct amdgpu_ps *)current_ps;
6112 struct ci_ps *ps = ci_get_ps(rps);
6113 struct ci_pl *pl;
6114 int i;
6115 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6116
6117 amdgpu_dpm_print_class_info(rps->class, rps->class2);
6118 amdgpu_dpm_print_cap_info(rps->caps);
6119 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
6120 for (i = 0; i < ps->performance_level_count; i++) {
6121 pl = &ps->performance_levels[i];
6122 printk("\t\tpower level %d sclk: %u mclk: %u pcie gen: %u pcie lanes: %u\n",
6123 i, pl->sclk, pl->mclk, pl->pcie_gen + 1, pl->pcie_lane);
6124 }
6125 amdgpu_dpm_print_ps_status(adev, rps);
6126}
6127
6128static inline bool ci_are_power_levels_equal(const struct ci_pl *ci_cpl1,
6129 const struct ci_pl *ci_cpl2)
6130{
6131 return ((ci_cpl1->mclk == ci_cpl2->mclk) &&
6132 (ci_cpl1->sclk == ci_cpl2->sclk) &&
6133 (ci_cpl1->pcie_gen == ci_cpl2->pcie_gen) &&
6134 (ci_cpl1->pcie_lane == ci_cpl2->pcie_lane));
6135}
6136
6137static int ci_check_state_equal(void *handle,
6138 void *current_ps,
6139 void *request_ps,
6140 bool *equal)
6141{
6142 struct ci_ps *ci_cps;
6143 struct ci_ps *ci_rps;
6144 int i;
6145 struct amdgpu_ps *cps = (struct amdgpu_ps *)current_ps;
6146 struct amdgpu_ps *rps = (struct amdgpu_ps *)request_ps;
6147 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6148
6149 if (adev == NULL || cps == NULL || rps == NULL || equal == NULL)
6150 return -EINVAL;
6151
6152 ci_cps = ci_get_ps((struct amdgpu_ps *)cps);
6153 ci_rps = ci_get_ps((struct amdgpu_ps *)rps);
6154
6155 if (ci_cps == NULL) {
6156 *equal = false;
6157 return 0;
6158 }
6159
6160 if (ci_cps->performance_level_count != ci_rps->performance_level_count) {
6161
6162 *equal = false;
6163 return 0;
6164 }
6165
6166 for (i = 0; i < ci_cps->performance_level_count; i++) {
6167 if (!ci_are_power_levels_equal(&(ci_cps->performance_levels[i]),
6168 &(ci_rps->performance_levels[i]))) {
6169 *equal = false;
6170 return 0;
6171 }
6172 }
6173
6174
6175 *equal = ((cps->vclk == rps->vclk) && (cps->dclk == rps->dclk));
6176 *equal &= ((cps->evclk == rps->evclk) && (cps->ecclk == rps->ecclk));
6177
6178 return 0;
6179}
6180
6181static u32 ci_dpm_get_sclk(void *handle, bool low)
6182{
6183 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6184 struct ci_power_info *pi = ci_get_pi(adev);
6185 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
6186
6187 if (low)
6188 return requested_state->performance_levels[0].sclk;
6189 else
6190 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
6191}
6192
6193static u32 ci_dpm_get_mclk(void *handle, bool low)
6194{
6195 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6196 struct ci_power_info *pi = ci_get_pi(adev);
6197 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
6198
6199 if (low)
6200 return requested_state->performance_levels[0].mclk;
6201 else
6202 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
6203}
6204
6205
6206static int ci_dpm_get_temp(void *handle)
6207{
6208 u32 temp;
6209 int actual_temp = 0;
6210 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6211
6212 temp = (RREG32_SMC(ixCG_MULT_THERMAL_STATUS) & CG_MULT_THERMAL_STATUS__CTF_TEMP_MASK) >>
6213 CG_MULT_THERMAL_STATUS__CTF_TEMP__SHIFT;
6214
6215 if (temp & 0x200)
6216 actual_temp = 255;
6217 else
6218 actual_temp = temp & 0x1ff;
6219
6220 actual_temp = actual_temp * 1000;
6221
6222 return actual_temp;
6223}
6224
6225static int ci_set_temperature_range(struct amdgpu_device *adev)
6226{
6227 int ret;
6228
6229 ret = ci_thermal_enable_alert(adev, false);
6230 if (ret)
6231 return ret;
6232 ret = ci_thermal_set_temperature_range(adev, CISLANDS_TEMP_RANGE_MIN,
6233 CISLANDS_TEMP_RANGE_MAX);
6234 if (ret)
6235 return ret;
6236 ret = ci_thermal_enable_alert(adev, true);
6237 if (ret)
6238 return ret;
6239 return ret;
6240}
6241
6242static int ci_dpm_early_init(void *handle)
6243{
6244 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6245
6246 adev->powerplay.pp_funcs = &ci_dpm_funcs;
6247 adev->powerplay.pp_handle = adev;
6248 ci_dpm_set_irq_funcs(adev);
6249
6250 return 0;
6251}
6252
6253static int ci_dpm_late_init(void *handle)
6254{
6255 int ret;
6256 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6257
6258 if (!amdgpu_dpm)
6259 return 0;
6260
6261
6262 ret = amdgpu_pm_sysfs_init(adev);
6263 if (ret)
6264 return ret;
6265
6266 ret = ci_set_temperature_range(adev);
6267 if (ret)
6268 return ret;
6269
6270 return 0;
6271}
6272
6273static int ci_dpm_sw_init(void *handle)
6274{
6275 int ret;
6276 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6277
6278 ret = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 230,
6279 &adev->pm.dpm.thermal.irq);
6280 if (ret)
6281 return ret;
6282
6283 ret = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 231,
6284 &adev->pm.dpm.thermal.irq);
6285 if (ret)
6286 return ret;
6287
6288
6289 adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
6290 adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
6291 adev->pm.dpm.forced_level = AMD_DPM_FORCED_LEVEL_AUTO;
6292 adev->pm.default_sclk = adev->clock.default_sclk;
6293 adev->pm.default_mclk = adev->clock.default_mclk;
6294 adev->pm.current_sclk = adev->clock.default_sclk;
6295 adev->pm.current_mclk = adev->clock.default_mclk;
6296 adev->pm.int_thermal_type = THERMAL_TYPE_NONE;
6297
6298 ret = ci_dpm_init_microcode(adev);
6299 if (ret)
6300 return ret;
6301
6302 if (amdgpu_dpm == 0)
6303 return 0;
6304
6305 INIT_WORK(&adev->pm.dpm.thermal.work, amdgpu_dpm_thermal_work_handler);
6306 mutex_lock(&adev->pm.mutex);
6307 ret = ci_dpm_init(adev);
6308 if (ret)
6309 goto dpm_failed;
6310 adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
6311 if (amdgpu_dpm == 1)
6312 amdgpu_pm_print_power_states(adev);
6313 mutex_unlock(&adev->pm.mutex);
6314 DRM_INFO("amdgpu: dpm initialized\n");
6315
6316 return 0;
6317
6318dpm_failed:
6319 ci_dpm_fini(adev);
6320 mutex_unlock(&adev->pm.mutex);
6321 DRM_ERROR("amdgpu: dpm initialization failed\n");
6322 return ret;
6323}
6324
6325static int ci_dpm_sw_fini(void *handle)
6326{
6327 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6328
6329 flush_work(&adev->pm.dpm.thermal.work);
6330
6331 mutex_lock(&adev->pm.mutex);
6332 ci_dpm_fini(adev);
6333 mutex_unlock(&adev->pm.mutex);
6334
6335 release_firmware(adev->pm.fw);
6336 adev->pm.fw = NULL;
6337
6338 return 0;
6339}
6340
6341static int ci_dpm_hw_init(void *handle)
6342{
6343 int ret;
6344
6345 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6346
6347 if (!amdgpu_dpm) {
6348 ret = ci_upload_firmware(adev);
6349 if (ret) {
6350 DRM_ERROR("ci_upload_firmware failed\n");
6351 return ret;
6352 }
6353 ci_dpm_start_smc(adev);
6354 return 0;
6355 }
6356
6357 mutex_lock(&adev->pm.mutex);
6358 ci_dpm_setup_asic(adev);
6359 ret = ci_dpm_enable(adev);
6360 if (ret)
6361 adev->pm.dpm_enabled = false;
6362 else
6363 adev->pm.dpm_enabled = true;
6364 mutex_unlock(&adev->pm.mutex);
6365
6366 return ret;
6367}
6368
6369static int ci_dpm_hw_fini(void *handle)
6370{
6371 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6372
6373 if (adev->pm.dpm_enabled) {
6374 mutex_lock(&adev->pm.mutex);
6375 ci_dpm_disable(adev);
6376 mutex_unlock(&adev->pm.mutex);
6377 } else {
6378 ci_dpm_stop_smc(adev);
6379 }
6380
6381 return 0;
6382}
6383
6384static int ci_dpm_suspend(void *handle)
6385{
6386 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6387
6388 if (adev->pm.dpm_enabled) {
6389 mutex_lock(&adev->pm.mutex);
6390 amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
6391 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
6392 amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
6393 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
6394 adev->pm.dpm.last_user_state = adev->pm.dpm.user_state;
6395 adev->pm.dpm.last_state = adev->pm.dpm.state;
6396 adev->pm.dpm.user_state = POWER_STATE_TYPE_INTERNAL_BOOT;
6397 adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_BOOT;
6398 mutex_unlock(&adev->pm.mutex);
6399 amdgpu_pm_compute_clocks(adev);
6400
6401 }
6402
6403 return 0;
6404}
6405
6406static int ci_dpm_resume(void *handle)
6407{
6408 int ret;
6409 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6410
6411 if (adev->pm.dpm_enabled) {
6412
6413 mutex_lock(&adev->pm.mutex);
6414 ci_dpm_setup_asic(adev);
6415 ret = ci_dpm_enable(adev);
6416 if (ret)
6417 adev->pm.dpm_enabled = false;
6418 else
6419 adev->pm.dpm_enabled = true;
6420 adev->pm.dpm.user_state = adev->pm.dpm.last_user_state;
6421 adev->pm.dpm.state = adev->pm.dpm.last_state;
6422 mutex_unlock(&adev->pm.mutex);
6423 if (adev->pm.dpm_enabled)
6424 amdgpu_pm_compute_clocks(adev);
6425 }
6426 return 0;
6427}
6428
6429static bool ci_dpm_is_idle(void *handle)
6430{
6431
6432 return true;
6433}
6434
6435static int ci_dpm_wait_for_idle(void *handle)
6436{
6437
6438 return 0;
6439}
6440
6441static int ci_dpm_soft_reset(void *handle)
6442{
6443 return 0;
6444}
6445
6446static int ci_dpm_set_interrupt_state(struct amdgpu_device *adev,
6447 struct amdgpu_irq_src *source,
6448 unsigned type,
6449 enum amdgpu_interrupt_state state)
6450{
6451 u32 cg_thermal_int;
6452
6453 switch (type) {
6454 case AMDGPU_THERMAL_IRQ_LOW_TO_HIGH:
6455 switch (state) {
6456 case AMDGPU_IRQ_STATE_DISABLE:
6457 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6458 cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
6459 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6460 break;
6461 case AMDGPU_IRQ_STATE_ENABLE:
6462 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6463 cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
6464 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6465 break;
6466 default:
6467 break;
6468 }
6469 break;
6470
6471 case AMDGPU_THERMAL_IRQ_HIGH_TO_LOW:
6472 switch (state) {
6473 case AMDGPU_IRQ_STATE_DISABLE:
6474 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6475 cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
6476 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6477 break;
6478 case AMDGPU_IRQ_STATE_ENABLE:
6479 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6480 cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
6481 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6482 break;
6483 default:
6484 break;
6485 }
6486 break;
6487
6488 default:
6489 break;
6490 }
6491 return 0;
6492}
6493
6494static int ci_dpm_process_interrupt(struct amdgpu_device *adev,
6495 struct amdgpu_irq_src *source,
6496 struct amdgpu_iv_entry *entry)
6497{
6498 bool queue_thermal = false;
6499
6500 if (entry == NULL)
6501 return -EINVAL;
6502
6503 switch (entry->src_id) {
6504 case 230:
6505 DRM_DEBUG("IH: thermal low to high\n");
6506 adev->pm.dpm.thermal.high_to_low = false;
6507 queue_thermal = true;
6508 break;
6509 case 231:
6510 DRM_DEBUG("IH: thermal high to low\n");
6511 adev->pm.dpm.thermal.high_to_low = true;
6512 queue_thermal = true;
6513 break;
6514 default:
6515 break;
6516 }
6517
6518 if (queue_thermal)
6519 schedule_work(&adev->pm.dpm.thermal.work);
6520
6521 return 0;
6522}
6523
6524static int ci_dpm_set_clockgating_state(void *handle,
6525 enum amd_clockgating_state state)
6526{
6527 return 0;
6528}
6529
6530static int ci_dpm_set_powergating_state(void *handle,
6531 enum amd_powergating_state state)
6532{
6533 return 0;
6534}
6535
6536static int ci_dpm_print_clock_levels(void *handle,
6537 enum pp_clock_type type, char *buf)
6538{
6539 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6540 struct ci_power_info *pi = ci_get_pi(adev);
6541 struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table;
6542 struct ci_single_dpm_table *mclk_table = &pi->dpm_table.mclk_table;
6543 struct ci_single_dpm_table *pcie_table = &pi->dpm_table.pcie_speed_table;
6544
6545 int i, now, size = 0;
6546 uint32_t clock, pcie_speed;
6547
6548 switch (type) {
6549 case PP_SCLK:
6550 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_API_GetSclkFrequency);
6551 clock = RREG32(mmSMC_MSG_ARG_0);
6552
6553 for (i = 0; i < sclk_table->count; i++) {
6554 if (clock > sclk_table->dpm_levels[i].value)
6555 continue;
6556 break;
6557 }
6558 now = i;
6559
6560 for (i = 0; i < sclk_table->count; i++)
6561 size += sprintf(buf + size, "%d: %uMhz %s\n",
6562 i, sclk_table->dpm_levels[i].value / 100,
6563 (i == now) ? "*" : "");
6564 break;
6565 case PP_MCLK:
6566 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_API_GetMclkFrequency);
6567 clock = RREG32(mmSMC_MSG_ARG_0);
6568
6569 for (i = 0; i < mclk_table->count; i++) {
6570 if (clock > mclk_table->dpm_levels[i].value)
6571 continue;
6572 break;
6573 }
6574 now = i;
6575
6576 for (i = 0; i < mclk_table->count; i++)
6577 size += sprintf(buf + size, "%d: %uMhz %s\n",
6578 i, mclk_table->dpm_levels[i].value / 100,
6579 (i == now) ? "*" : "");
6580 break;
6581 case PP_PCIE:
6582 pcie_speed = ci_get_current_pcie_speed(adev);
6583 for (i = 0; i < pcie_table->count; i++) {
6584 if (pcie_speed != pcie_table->dpm_levels[i].value)
6585 continue;
6586 break;
6587 }
6588 now = i;
6589
6590 for (i = 0; i < pcie_table->count; i++)
6591 size += sprintf(buf + size, "%d: %s %s\n", i,
6592 (pcie_table->dpm_levels[i].value == 0) ? "2.5GT/s, x1" :
6593 (pcie_table->dpm_levels[i].value == 1) ? "5.0GT/s, x16" :
6594 (pcie_table->dpm_levels[i].value == 2) ? "8.0GT/s, x16" : "",
6595 (i == now) ? "*" : "");
6596 break;
6597 default:
6598 break;
6599 }
6600
6601 return size;
6602}
6603
6604static int ci_dpm_force_clock_level(void *handle,
6605 enum pp_clock_type type, uint32_t mask)
6606{
6607 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6608 struct ci_power_info *pi = ci_get_pi(adev);
6609
6610 if (adev->pm.dpm.forced_level != AMD_DPM_FORCED_LEVEL_MANUAL)
6611 return -EINVAL;
6612
6613 if (mask == 0)
6614 return -EINVAL;
6615
6616 switch (type) {
6617 case PP_SCLK:
6618 if (!pi->sclk_dpm_key_disabled)
6619 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
6620 PPSMC_MSG_SCLKDPM_SetEnabledMask,
6621 pi->dpm_level_enable_mask.sclk_dpm_enable_mask & mask);
6622 break;
6623
6624 case PP_MCLK:
6625 if (!pi->mclk_dpm_key_disabled)
6626 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
6627 PPSMC_MSG_MCLKDPM_SetEnabledMask,
6628 pi->dpm_level_enable_mask.mclk_dpm_enable_mask & mask);
6629 break;
6630
6631 case PP_PCIE:
6632 {
6633 uint32_t tmp = mask & pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
6634
6635 if (!pi->pcie_dpm_key_disabled) {
6636 if (fls(tmp) != ffs(tmp))
6637 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PCIeDPM_UnForceLevel);
6638 else
6639 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
6640 PPSMC_MSG_PCIeDPM_ForceLevel,
6641 fls(tmp) - 1);
6642 }
6643 break;
6644 }
6645 default:
6646 break;
6647 }
6648
6649 return 0;
6650}
6651
6652static int ci_dpm_get_sclk_od(void *handle)
6653{
6654 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6655 struct ci_power_info *pi = ci_get_pi(adev);
6656 struct ci_single_dpm_table *sclk_table = &(pi->dpm_table.sclk_table);
6657 struct ci_single_dpm_table *golden_sclk_table =
6658 &(pi->golden_dpm_table.sclk_table);
6659 int value;
6660
6661 value = (sclk_table->dpm_levels[sclk_table->count - 1].value -
6662 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value) *
6663 100 /
6664 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
6665
6666 return value;
6667}
6668
6669static int ci_dpm_set_sclk_od(void *handle, uint32_t value)
6670{
6671 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6672 struct ci_power_info *pi = ci_get_pi(adev);
6673 struct ci_ps *ps = ci_get_ps(adev->pm.dpm.requested_ps);
6674 struct ci_single_dpm_table *golden_sclk_table =
6675 &(pi->golden_dpm_table.sclk_table);
6676
6677 if (value > 20)
6678 value = 20;
6679
6680 ps->performance_levels[ps->performance_level_count - 1].sclk =
6681 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value *
6682 value / 100 +
6683 golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value;
6684
6685 return 0;
6686}
6687
6688static int ci_dpm_get_mclk_od(void *handle)
6689{
6690 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6691 struct ci_power_info *pi = ci_get_pi(adev);
6692 struct ci_single_dpm_table *mclk_table = &(pi->dpm_table.mclk_table);
6693 struct ci_single_dpm_table *golden_mclk_table =
6694 &(pi->golden_dpm_table.mclk_table);
6695 int value;
6696
6697 value = (mclk_table->dpm_levels[mclk_table->count - 1].value -
6698 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value) *
6699 100 /
6700 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
6701
6702 return value;
6703}
6704
6705static int ci_dpm_set_mclk_od(void *handle, uint32_t value)
6706{
6707 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6708 struct ci_power_info *pi = ci_get_pi(adev);
6709 struct ci_ps *ps = ci_get_ps(adev->pm.dpm.requested_ps);
6710 struct ci_single_dpm_table *golden_mclk_table =
6711 &(pi->golden_dpm_table.mclk_table);
6712
6713 if (value > 20)
6714 value = 20;
6715
6716 ps->performance_levels[ps->performance_level_count - 1].mclk =
6717 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value *
6718 value / 100 +
6719 golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value;
6720
6721 return 0;
6722}
6723
6724static int ci_dpm_read_sensor(void *handle, int idx,
6725 void *value, int *size)
6726{
6727 u32 activity_percent = 50;
6728 int ret;
6729 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6730
6731
6732 if (*size < 4)
6733 return -EINVAL;
6734
6735 switch (idx) {
6736 case AMDGPU_PP_SENSOR_GFX_SCLK:
6737 *((uint32_t *)value) = ci_get_average_sclk_freq(adev);
6738 *size = 4;
6739 return 0;
6740 case AMDGPU_PP_SENSOR_GFX_MCLK:
6741 *((uint32_t *)value) = ci_get_average_mclk_freq(adev);
6742 *size = 4;
6743 return 0;
6744 case AMDGPU_PP_SENSOR_GPU_TEMP:
6745 *((uint32_t *)value) = ci_dpm_get_temp(adev);
6746 *size = 4;
6747 return 0;
6748 case AMDGPU_PP_SENSOR_GPU_LOAD:
6749 ret = ci_read_smc_soft_register(adev,
6750 offsetof(SMU7_SoftRegisters,
6751 AverageGraphicsA),
6752 &activity_percent);
6753 if (ret == 0) {
6754 activity_percent += 0x80;
6755 activity_percent >>= 8;
6756 activity_percent =
6757 activity_percent > 100 ? 100 : activity_percent;
6758 }
6759 *((uint32_t *)value) = activity_percent;
6760 *size = 4;
6761 return 0;
6762 default:
6763 return -EINVAL;
6764 }
6765}
6766
6767static const struct amd_ip_funcs ci_dpm_ip_funcs = {
6768 .name = "ci_dpm",
6769 .early_init = ci_dpm_early_init,
6770 .late_init = ci_dpm_late_init,
6771 .sw_init = ci_dpm_sw_init,
6772 .sw_fini = ci_dpm_sw_fini,
6773 .hw_init = ci_dpm_hw_init,
6774 .hw_fini = ci_dpm_hw_fini,
6775 .suspend = ci_dpm_suspend,
6776 .resume = ci_dpm_resume,
6777 .is_idle = ci_dpm_is_idle,
6778 .wait_for_idle = ci_dpm_wait_for_idle,
6779 .soft_reset = ci_dpm_soft_reset,
6780 .set_clockgating_state = ci_dpm_set_clockgating_state,
6781 .set_powergating_state = ci_dpm_set_powergating_state,
6782};
6783
6784const struct amdgpu_ip_block_version ci_smu_ip_block =
6785{
6786 .type = AMD_IP_BLOCK_TYPE_SMC,
6787 .major = 7,
6788 .minor = 0,
6789 .rev = 0,
6790 .funcs = &ci_dpm_ip_funcs,
6791};
6792
6793static const struct amd_pm_funcs ci_dpm_funcs = {
6794 .pre_set_power_state = &ci_dpm_pre_set_power_state,
6795 .set_power_state = &ci_dpm_set_power_state,
6796 .post_set_power_state = &ci_dpm_post_set_power_state,
6797 .display_configuration_changed = &ci_dpm_display_configuration_changed,
6798 .get_sclk = &ci_dpm_get_sclk,
6799 .get_mclk = &ci_dpm_get_mclk,
6800 .print_power_state = &ci_dpm_print_power_state,
6801 .debugfs_print_current_performance_level = &ci_dpm_debugfs_print_current_performance_level,
6802 .force_performance_level = &ci_dpm_force_performance_level,
6803 .vblank_too_short = &ci_dpm_vblank_too_short,
6804 .powergate_uvd = &ci_dpm_powergate_uvd,
6805 .set_fan_control_mode = &ci_dpm_set_fan_control_mode,
6806 .get_fan_control_mode = &ci_dpm_get_fan_control_mode,
6807 .set_fan_speed_percent = &ci_dpm_set_fan_speed_percent,
6808 .get_fan_speed_percent = &ci_dpm_get_fan_speed_percent,
6809 .print_clock_levels = ci_dpm_print_clock_levels,
6810 .force_clock_level = ci_dpm_force_clock_level,
6811 .get_sclk_od = ci_dpm_get_sclk_od,
6812 .set_sclk_od = ci_dpm_set_sclk_od,
6813 .get_mclk_od = ci_dpm_get_mclk_od,
6814 .set_mclk_od = ci_dpm_set_mclk_od,
6815 .check_state_equal = ci_check_state_equal,
6816 .get_vce_clock_state = amdgpu_get_vce_clock_state,
6817 .read_sensor = ci_dpm_read_sensor,
6818};
6819
6820static const struct amdgpu_irq_src_funcs ci_dpm_irq_funcs = {
6821 .set = ci_dpm_set_interrupt_state,
6822 .process = ci_dpm_process_interrupt,
6823};
6824
6825static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev)
6826{
6827 adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST;
6828 adev->pm.dpm.thermal.irq.funcs = &ci_dpm_irq_funcs;
6829}
6830
