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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
[linux-2.6-block.git] / drivers / gpu / drm / amd / amdgpu / ci_dpm.c
CommitLineData
a2e73f56
AD		 1/*
2 * Copyright 2013 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23
24#include <linux/firmware.h>
25#include "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"
50171ebe 34#include "amd_pcie.h"
a2e73f56
AD		 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/hawaii_smc.bin");
54
55#define MC_CG_ARB_FREQ_F0 0x0a
56#define MC_CG_ARB_FREQ_F1 0x0b
57#define MC_CG_ARB_FREQ_F2 0x0c
58#define MC_CG_ARB_FREQ_F3 0x0d
59
60#define SMC_RAM_END 0x40000
61
62#define VOLTAGE_SCALE 4
63#define VOLTAGE_VID_OFFSET_SCALE1 625
64#define VOLTAGE_VID_OFFSET_SCALE2 100
65
66static const struct ci_pt_defaults defaults_hawaii_xt =
67{
68 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000,
69 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
70 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
71};
72
73static const struct ci_pt_defaults defaults_hawaii_pro =
74{
75 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062,
76 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
77 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
78};
79
80static const struct ci_pt_defaults defaults_bonaire_xt =
81{
82 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
83 { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61 },
84 { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 }
85};
86
87static const struct ci_pt_defaults defaults_bonaire_pro =
88{
89 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0x65062,
90 { 0x8C, 0x23F, 0x244, 0xA6, 0x83, 0x85, 0x86, 0x86, 0x83, 0xDB, 0xDB, 0xDA, 0x67, 0x60, 0x5F },
91 { 0x187, 0x193, 0x193, 0x1C7, 0x1D1, 0x1D1, 0x210, 0x219, 0x219, 0x266, 0x26C, 0x26C, 0x2C9, 0x2CB, 0x2CB }
92};
93
94static const struct ci_pt_defaults defaults_saturn_xt =
95{
96 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000,
97 { 0x8C, 0x247, 0x249, 0xA6, 0x80, 0x81, 0x8B, 0x89, 0x86, 0xC9, 0xCA, 0xC9, 0x4D, 0x4D, 0x4D },
98 { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 }
99};
100
101static const struct ci_pt_defaults defaults_saturn_pro =
102{
103 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x30000,
104 { 0x96, 0x21D, 0x23B, 0xA1, 0x85, 0x87, 0x83, 0x84, 0x81, 0xE6, 0xE6, 0xE6, 0x71, 0x6A, 0x6A },
105 { 0x193, 0x19E, 0x19E, 0x1D2, 0x1DC, 0x1DC, 0x21A, 0x223, 0x223, 0x26E, 0x27E, 0x274, 0x2CF, 0x2D2, 0x2D2 }
106};
107
108static const struct ci_pt_config_reg didt_config_ci[] =
109{
110 { 0x10, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
111 { 0x10, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
112 { 0x10, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
113 { 0x10, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
114 { 0x11, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
115 { 0x11, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
116 { 0x11, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
117 { 0x11, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
118 { 0x12, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
119 { 0x12, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
120 { 0x12, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
121 { 0x12, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
122 { 0x2, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
123 { 0x2, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
124 { 0x2, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
125 { 0x1, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
126 { 0x1, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
127 { 0x0, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
128 { 0x30, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
129 { 0x30, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
130 { 0x30, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
131 { 0x30, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
132 { 0x31, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
133 { 0x31, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
134 { 0x31, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
135 { 0x31, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
136 { 0x32, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
137 { 0x32, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
138 { 0x32, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
139 { 0x32, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
140 { 0x22, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
141 { 0x22, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
142 { 0x22, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
143 { 0x21, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
144 { 0x21, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
145 { 0x20, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
146 { 0x50, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
147 { 0x50, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
148 { 0x50, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
149 { 0x50, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
150 { 0x51, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
151 { 0x51, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
152 { 0x51, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
153 { 0x51, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
154 { 0x52, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
155 { 0x52, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
156 { 0x52, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
157 { 0x52, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
158 { 0x42, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
159 { 0x42, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
160 { 0x42, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
161 { 0x41, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
162 { 0x41, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
163 { 0x40, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
164 { 0x70, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
165 { 0x70, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
166 { 0x70, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
167 { 0x70, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
168 { 0x71, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
169 { 0x71, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
170 { 0x71, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
171 { 0x71, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
172 { 0x72, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
173 { 0x72, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
174 { 0x72, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
175 { 0x72, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
176 { 0x62, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
177 { 0x62, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
178 { 0x62, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
179 { 0x61, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
180 { 0x61, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
181 { 0x60, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
182 { 0xFFFFFFFF }
183};
184
185static u8 ci_get_memory_module_index(struct amdgpu_device *adev)
186{
187 return (u8) ((RREG32(mmBIOS_SCRATCH_4) >> 16) & 0xff);
188}
189
190#define MC_CG_ARB_FREQ_F0 0x0a
191#define MC_CG_ARB_FREQ_F1 0x0b
192#define MC_CG_ARB_FREQ_F2 0x0c
193#define MC_CG_ARB_FREQ_F3 0x0d
194
195static int ci_copy_and_switch_arb_sets(struct amdgpu_device *adev,
196 u32 arb_freq_src, u32 arb_freq_dest)
197{
198 u32 mc_arb_dram_timing;
199 u32 mc_arb_dram_timing2;
200 u32 burst_time;
201 u32 mc_cg_config;
202
203 switch (arb_freq_src) {
204 case MC_CG_ARB_FREQ_F0:
205 mc_arb_dram_timing = RREG32(mmMC_ARB_DRAM_TIMING);
206 mc_arb_dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2);
207 burst_time = (RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE0_MASK) >>
208 MC_ARB_BURST_TIME__STATE0__SHIFT;
209 break;
210 case MC_CG_ARB_FREQ_F1:
211 mc_arb_dram_timing = RREG32(mmMC_ARB_DRAM_TIMING_1);
212 mc_arb_dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2_1);
213 burst_time = (RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE1_MASK) >>
214 MC_ARB_BURST_TIME__STATE1__SHIFT;
215 break;
216 default:
217 return -EINVAL;
218 }
219
220 switch (arb_freq_dest) {
221 case MC_CG_ARB_FREQ_F0:
222 WREG32(mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
223 WREG32(mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
224 WREG32_P(mmMC_ARB_BURST_TIME, (burst_time << MC_ARB_BURST_TIME__STATE0__SHIFT),
225 ~MC_ARB_BURST_TIME__STATE0_MASK);
226 break;
227 case MC_CG_ARB_FREQ_F1:
228 WREG32(mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
229 WREG32(mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
230 WREG32_P(mmMC_ARB_BURST_TIME, (burst_time << MC_ARB_BURST_TIME__STATE1__SHIFT),
231 ~MC_ARB_BURST_TIME__STATE1_MASK);
232 break;
233 default:
234 return -EINVAL;
235 }
236
237 mc_cg_config = RREG32(mmMC_CG_CONFIG) | 0x0000000F;
238 WREG32(mmMC_CG_CONFIG, mc_cg_config);
239 WREG32_P(mmMC_ARB_CG, (arb_freq_dest) << MC_ARB_CG__CG_ARB_REQ__SHIFT,
240 ~MC_ARB_CG__CG_ARB_REQ_MASK);
241
242 return 0;
243}
244
245static u8 ci_get_ddr3_mclk_frequency_ratio(u32 memory_clock)
246{
247 u8 mc_para_index;
248
249 if (memory_clock < 10000)
250 mc_para_index = 0;
251 else if (memory_clock >= 80000)
252 mc_para_index = 0x0f;
253 else
254 mc_para_index = (u8)((memory_clock - 10000) / 5000 + 1);
255 return mc_para_index;
256}
257
258static u8 ci_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode)
259{
260 u8 mc_para_index;
261
262 if (strobe_mode) {
263 if (memory_clock < 12500)
264 mc_para_index = 0x00;
265 else if (memory_clock > 47500)
266 mc_para_index = 0x0f;
267 else
268 mc_para_index = (u8)((memory_clock - 10000) / 2500);
269 } else {
270 if (memory_clock < 65000)
271 mc_para_index = 0x00;
272 else if (memory_clock > 135000)
273 mc_para_index = 0x0f;
274 else
275 mc_para_index = (u8)((memory_clock - 60000) / 5000);
276 }
277 return mc_para_index;
278}
279
280static void ci_trim_voltage_table_to_fit_state_table(struct amdgpu_device *adev,
281 u32 max_voltage_steps,
282 struct atom_voltage_table *voltage_table)
283{
284 unsigned int i, diff;
285
286 if (voltage_table->count <= max_voltage_steps)
287 return;
288
289 diff = voltage_table->count - max_voltage_steps;
290
291 for (i = 0; i < max_voltage_steps; i++)
292 voltage_table->entries[i] = voltage_table->entries[i + diff];
293
294 voltage_table->count = max_voltage_steps;
295}
296
297static int ci_get_std_voltage_value_sidd(struct amdgpu_device *adev,
298 struct atom_voltage_table_entry *voltage_table,
299 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd);
300static int ci_set_power_limit(struct amdgpu_device *adev, u32 n);
301static int ci_set_overdrive_target_tdp(struct amdgpu_device *adev,
302 u32 target_tdp);
303static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate);
304static void ci_dpm_set_dpm_funcs(struct amdgpu_device *adev);
305static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev);
306
307static PPSMC_Result amdgpu_ci_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
308 PPSMC_Msg msg, u32 parameter);
309static void ci_thermal_start_smc_fan_control(struct amdgpu_device *adev);
310static void ci_fan_ctrl_set_default_mode(struct amdgpu_device *adev);
311
312static struct ci_power_info *ci_get_pi(struct amdgpu_device *adev)
313{
314 struct ci_power_info *pi = adev->pm.dpm.priv;
315
316 return pi;
317}
318
319static struct ci_ps *ci_get_ps(struct amdgpu_ps *rps)
320{
321 struct ci_ps *ps = rps->ps_priv;
322
323 return ps;
324}
325
326static void ci_initialize_powertune_defaults(struct amdgpu_device *adev)
327{
328 struct ci_power_info *pi = ci_get_pi(adev);
329
330 switch (adev->pdev->device) {
331 case 0x6649:
332 case 0x6650:
333 case 0x6651:
334 case 0x6658:
335 case 0x665C:
336 case 0x665D:
337 default:
338 pi->powertune_defaults = &defaults_bonaire_xt;
339 break;
340 case 0x6640:
341 case 0x6641:
342 case 0x6646:
343 case 0x6647:
344 pi->powertune_defaults = &defaults_saturn_xt;
345 break;
346 case 0x67B8:
347 case 0x67B0:
348 pi->powertune_defaults = &defaults_hawaii_xt;
349 break;
350 case 0x67BA:
351 case 0x67B1:
352 pi->powertune_defaults = &defaults_hawaii_pro;
353 break;
354 case 0x67A0:
355 case 0x67A1:
356 case 0x67A2:
357 case 0x67A8:
358 case 0x67A9:
359 case 0x67AA:
360 case 0x67B9:
361 case 0x67BE:
362 pi->powertune_defaults = &defaults_bonaire_xt;
363 break;
364 }
365
366 pi->dte_tj_offset = 0;
367
368 pi->caps_power_containment = true;
369 pi->caps_cac = false;
370 pi->caps_sq_ramping = false;
371 pi->caps_db_ramping = false;
372 pi->caps_td_ramping = false;
373 pi->caps_tcp_ramping = false;
374
375 if (pi->caps_power_containment) {
376 pi->caps_cac = true;
377 if (adev->asic_type == CHIP_HAWAII)
378 pi->enable_bapm_feature = false;
379 else
380 pi->enable_bapm_feature = true;
381 pi->enable_tdc_limit_feature = true;
382 pi->enable_pkg_pwr_tracking_feature = true;
383 }
384}
385
386static u8 ci_convert_to_vid(u16 vddc)
387{
388 return (6200 - (vddc * VOLTAGE_SCALE)) / 25;
389}
390
391static int ci_populate_bapm_vddc_vid_sidd(struct amdgpu_device *adev)
392{
393 struct ci_power_info *pi = ci_get_pi(adev);
394 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
395 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
396 u8 *hi2_vid = pi->smc_powertune_table.BapmVddCVidHiSidd2;
397 u32 i;
398
399 if (adev->pm.dpm.dyn_state.cac_leakage_table.entries == NULL)
400 return -EINVAL;
401 if (adev->pm.dpm.dyn_state.cac_leakage_table.count > 8)
402 return -EINVAL;
403 if (adev->pm.dpm.dyn_state.cac_leakage_table.count !=
404 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count)
405 return -EINVAL;
406
407 for (i = 0; i < adev->pm.dpm.dyn_state.cac_leakage_table.count; i++) {
408 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
409 lo_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1);
410 hi_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2);
411 hi2_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3);
412 } else {
413 lo_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc);
414 hi_vid[i] = ci_convert_to_vid((u16)adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage);
415 }
416 }
417 return 0;
418}
419
420static int ci_populate_vddc_vid(struct amdgpu_device *adev)
421{
422 struct ci_power_info *pi = ci_get_pi(adev);
423 u8 *vid = pi->smc_powertune_table.VddCVid;
424 u32 i;
425
426 if (pi->vddc_voltage_table.count > 8)
427 return -EINVAL;
428
429 for (i = 0; i < pi->vddc_voltage_table.count; i++)
430 vid[i] = ci_convert_to_vid(pi->vddc_voltage_table.entries[i].value);
431
432 return 0;
433}
434
435static int ci_populate_svi_load_line(struct amdgpu_device *adev)
436{
437 struct ci_power_info *pi = ci_get_pi(adev);
438 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
439
440 pi->smc_powertune_table.SviLoadLineEn = pt_defaults->svi_load_line_en;
441 pi->smc_powertune_table.SviLoadLineVddC = pt_defaults->svi_load_line_vddc;
442 pi->smc_powertune_table.SviLoadLineTrimVddC = 3;
443 pi->smc_powertune_table.SviLoadLineOffsetVddC = 0;
444
445 return 0;
446}
447
448static int ci_populate_tdc_limit(struct amdgpu_device *adev)
449{
450 struct ci_power_info *pi = ci_get_pi(adev);
451 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
452 u16 tdc_limit;
453
454 tdc_limit = adev->pm.dpm.dyn_state.cac_tdp_table->tdc * 256;
455 pi->smc_powertune_table.TDC_VDDC_PkgLimit = cpu_to_be16(tdc_limit);
456 pi->smc_powertune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
457 pt_defaults->tdc_vddc_throttle_release_limit_perc;
458 pi->smc_powertune_table.TDC_MAWt = pt_defaults->tdc_mawt;
459
460 return 0;
461}
462
463static int ci_populate_dw8(struct amdgpu_device *adev)
464{
465 struct ci_power_info *pi = ci_get_pi(adev);
466 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
467 int ret;
468
469 ret = amdgpu_ci_read_smc_sram_dword(adev,
470 SMU7_FIRMWARE_HEADER_LOCATION +
471 offsetof(SMU7_Firmware_Header, PmFuseTable) +
472 offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl),
473 (u32 *)&pi->smc_powertune_table.TdcWaterfallCtl,
474 pi->sram_end);
475 if (ret)
476 return -EINVAL;
477 else
478 pi->smc_powertune_table.TdcWaterfallCtl = pt_defaults->tdc_waterfall_ctl;
479
480 return 0;
481}
482
483static int ci_populate_fuzzy_fan(struct amdgpu_device *adev)
484{
485 struct ci_power_info *pi = ci_get_pi(adev);
486
487 if ((adev->pm.dpm.fan.fan_output_sensitivity & (1 << 15)) ||
488 (adev->pm.dpm.fan.fan_output_sensitivity == 0))
489 adev->pm.dpm.fan.fan_output_sensitivity =
490 adev->pm.dpm.fan.default_fan_output_sensitivity;
491
492 pi->smc_powertune_table.FuzzyFan_PwmSetDelta =
493 cpu_to_be16(adev->pm.dpm.fan.fan_output_sensitivity);
494
495 return 0;
496}
497
498static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct amdgpu_device *adev)
499{
500 struct ci_power_info *pi = ci_get_pi(adev);
501 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
502 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
503 int i, min, max;
504
505 min = max = hi_vid[0];
506 for (i = 0; i < 8; i++) {
507 if (0 != hi_vid[i]) {
508 if (min > hi_vid[i])
509 min = hi_vid[i];
510 if (max < hi_vid[i])
511 max = hi_vid[i];
512 }
513
514 if (0 != lo_vid[i]) {
515 if (min > lo_vid[i])
516 min = lo_vid[i];
517 if (max < lo_vid[i])
518 max = lo_vid[i];
519 }
520 }
521
522 if ((min == 0) || (max == 0))
523 return -EINVAL;
524 pi->smc_powertune_table.GnbLPMLMaxVid = (u8)max;
525 pi->smc_powertune_table.GnbLPMLMinVid = (u8)min;
526
527 return 0;
528}
529
530static int ci_populate_bapm_vddc_base_leakage_sidd(struct amdgpu_device *adev)
531{
532 struct ci_power_info *pi = ci_get_pi(adev);
533 u16 hi_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd;
534 u16 lo_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd;
535 struct amdgpu_cac_tdp_table *cac_tdp_table =
536 adev->pm.dpm.dyn_state.cac_tdp_table;
537
538 hi_sidd = cac_tdp_table->high_cac_leakage / 100 * 256;
539 lo_sidd = cac_tdp_table->low_cac_leakage / 100 * 256;
540
541 pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd = cpu_to_be16(hi_sidd);
542 pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd = cpu_to_be16(lo_sidd);
543
544 return 0;
545}
546
547static int ci_populate_bapm_parameters_in_dpm_table(struct amdgpu_device *adev)
548{
549 struct ci_power_info *pi = ci_get_pi(adev);
550 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
551 SMU7_Discrete_DpmTable *dpm_table = &pi->smc_state_table;
552 struct amdgpu_cac_tdp_table *cac_tdp_table =
553 adev->pm.dpm.dyn_state.cac_tdp_table;
554 struct amdgpu_ppm_table *ppm = adev->pm.dpm.dyn_state.ppm_table;
555 int i, j, k;
556 const u16 *def1;
557 const u16 *def2;
558
559 dpm_table->DefaultTdp = cac_tdp_table->tdp * 256;
560 dpm_table->TargetTdp = cac_tdp_table->configurable_tdp * 256;
561
562 dpm_table->DTETjOffset = (u8)pi->dte_tj_offset;
563 dpm_table->GpuTjMax =
564 (u8)(pi->thermal_temp_setting.temperature_high / 1000);
565 dpm_table->GpuTjHyst = 8;
566
567 dpm_table->DTEAmbientTempBase = pt_defaults->dte_ambient_temp_base;
568
569 if (ppm) {
570 dpm_table->PPM_PkgPwrLimit = cpu_to_be16((u16)ppm->dgpu_tdp * 256 / 1000);
571 dpm_table->PPM_TemperatureLimit = cpu_to_be16((u16)ppm->tj_max * 256);
572 } else {
573 dpm_table->PPM_PkgPwrLimit = cpu_to_be16(0);
574 dpm_table->PPM_TemperatureLimit = cpu_to_be16(0);
575 }
576
577 dpm_table->BAPM_TEMP_GRADIENT = cpu_to_be32(pt_defaults->bapm_temp_gradient);
578 def1 = pt_defaults->bapmti_r;
579 def2 = pt_defaults->bapmti_rc;
580
581 for (i = 0; i < SMU7_DTE_ITERATIONS; i++) {
582 for (j = 0; j < SMU7_DTE_SOURCES; j++) {
583 for (k = 0; k < SMU7_DTE_SINKS; k++) {
584 dpm_table->BAPMTI_R[i][j][k] = cpu_to_be16(*def1);
585 dpm_table->BAPMTI_RC[i][j][k] = cpu_to_be16(*def2);
586 def1++;
587 def2++;
588 }
589 }
590 }
591
592 return 0;
593}
594
595static int ci_populate_pm_base(struct amdgpu_device *adev)
596{
597 struct ci_power_info *pi = ci_get_pi(adev);
598 u32 pm_fuse_table_offset;
599 int ret;
600
601 if (pi->caps_power_containment) {
602 ret = amdgpu_ci_read_smc_sram_dword(adev,
603 SMU7_FIRMWARE_HEADER_LOCATION +
604 offsetof(SMU7_Firmware_Header, PmFuseTable),
605 &pm_fuse_table_offset, pi->sram_end);
606 if (ret)
607 return ret;
608 ret = ci_populate_bapm_vddc_vid_sidd(adev);
609 if (ret)
610 return ret;
611 ret = ci_populate_vddc_vid(adev);
612 if (ret)
613 return ret;
614 ret = ci_populate_svi_load_line(adev);
615 if (ret)
616 return ret;
617 ret = ci_populate_tdc_limit(adev);
618 if (ret)
619 return ret;
620 ret = ci_populate_dw8(adev);
621 if (ret)
622 return ret;
623 ret = ci_populate_fuzzy_fan(adev);
624 if (ret)
625 return ret;
626 ret = ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(adev);
627 if (ret)
628 return ret;
629 ret = ci_populate_bapm_vddc_base_leakage_sidd(adev);
630 if (ret)
631 return ret;
632 ret = amdgpu_ci_copy_bytes_to_smc(adev, pm_fuse_table_offset,
633 (u8 *)&pi->smc_powertune_table,
634 sizeof(SMU7_Discrete_PmFuses), pi->sram_end);
635 if (ret)
636 return ret;
637 }
638
639 return 0;
640}
641
642static void ci_do_enable_didt(struct amdgpu_device *adev, const bool enable)
643{
644 struct ci_power_info *pi = ci_get_pi(adev);
645 u32 data;
646
647 if (pi->caps_sq_ramping) {
648 data = RREG32_DIDT(ixDIDT_SQ_CTRL0);
649 if (enable)
650 data |= DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
651 else
652 data &= ~DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
653 WREG32_DIDT(ixDIDT_SQ_CTRL0, data);
654 }
655
656 if (pi->caps_db_ramping) {
657 data = RREG32_DIDT(ixDIDT_DB_CTRL0);
658 if (enable)
659 data |= DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
660 else
661 data &= ~DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
662 WREG32_DIDT(ixDIDT_DB_CTRL0, data);
663 }
664
665 if (pi->caps_td_ramping) {
666 data = RREG32_DIDT(ixDIDT_TD_CTRL0);
667 if (enable)
668 data |= DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
669 else
670 data &= ~DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
671 WREG32_DIDT(ixDIDT_TD_CTRL0, data);
672 }
673
674 if (pi->caps_tcp_ramping) {
675 data = RREG32_DIDT(ixDIDT_TCP_CTRL0);
676 if (enable)
677 data |= DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
678 else
679 data &= ~DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
680 WREG32_DIDT(ixDIDT_TCP_CTRL0, data);
681 }
682}
683
684static int ci_program_pt_config_registers(struct amdgpu_device *adev,
685 const struct ci_pt_config_reg *cac_config_regs)
686{
687 const struct ci_pt_config_reg *config_regs = cac_config_regs;
688 u32 data;
689 u32 cache = 0;
690
691 if (config_regs == NULL)
692 return -EINVAL;
693
694 while (config_regs->offset != 0xFFFFFFFF) {
695 if (config_regs->type == CISLANDS_CONFIGREG_CACHE) {
696 cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
697 } else {
698 switch (config_regs->type) {
699 case CISLANDS_CONFIGREG_SMC_IND:
700 data = RREG32_SMC(config_regs->offset);
701 break;
702 case CISLANDS_CONFIGREG_DIDT_IND:
703 data = RREG32_DIDT(config_regs->offset);
704 break;
705 default:
706 data = RREG32(config_regs->offset);
707 break;
708 }
709
710 data &= ~config_regs->mask;
711 data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
712 data |= cache;
713
714 switch (config_regs->type) {
715 case CISLANDS_CONFIGREG_SMC_IND:
716 WREG32_SMC(config_regs->offset, data);
717 break;
718 case CISLANDS_CONFIGREG_DIDT_IND:
719 WREG32_DIDT(config_regs->offset, data);
720 break;
721 default:
722 WREG32(config_regs->offset, data);
723 break;
724 }
725 cache = 0;
726 }
727 config_regs++;
728 }
729 return 0;
730}
731
732static int ci_enable_didt(struct amdgpu_device *adev, bool enable)
733{
734 struct ci_power_info *pi = ci_get_pi(adev);
735 int ret;
736
737 if (pi->caps_sq_ramping || pi->caps_db_ramping ||
738 pi->caps_td_ramping || pi->caps_tcp_ramping) {
739 gfx_v7_0_enter_rlc_safe_mode(adev);
740
741 if (enable) {
742 ret = ci_program_pt_config_registers(adev, didt_config_ci);
743 if (ret) {
744 gfx_v7_0_exit_rlc_safe_mode(adev);
745 return ret;
746 }
747 }
748
749 ci_do_enable_didt(adev, enable);
750
751 gfx_v7_0_exit_rlc_safe_mode(adev);
752 }
753
754 return 0;
755}
756
757static int ci_enable_power_containment(struct amdgpu_device *adev, bool enable)
758{
759 struct ci_power_info *pi = ci_get_pi(adev);
760 PPSMC_Result smc_result;
761 int ret = 0;
762
763 if (enable) {
764 pi->power_containment_features = 0;
765 if (pi->caps_power_containment) {
766 if (pi->enable_bapm_feature) {
767 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableDTE);
768 if (smc_result != PPSMC_Result_OK)
769 ret = -EINVAL;
770 else
771 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_BAPM;
772 }
773
774 if (pi->enable_tdc_limit_feature) {
775 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_TDCLimitEnable);
776 if (smc_result != PPSMC_Result_OK)
777 ret = -EINVAL;
778 else
779 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_TDCLimit;
780 }
781
782 if (pi->enable_pkg_pwr_tracking_feature) {
783 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PkgPwrLimitEnable);
784 if (smc_result != PPSMC_Result_OK) {
785 ret = -EINVAL;
786 } else {
787 struct amdgpu_cac_tdp_table *cac_tdp_table =
788 adev->pm.dpm.dyn_state.cac_tdp_table;
789 u32 default_pwr_limit =
790 (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
791
792 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_PkgPwrLimit;
793
794 ci_set_power_limit(adev, default_pwr_limit);
795 }
796 }
797 }
798 } else {
799 if (pi->caps_power_containment && pi->power_containment_features) {
800 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_TDCLimit)
801 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_TDCLimitDisable);
802
803 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM)
804 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableDTE);
805
806 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit)
807 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PkgPwrLimitDisable);
808 pi->power_containment_features = 0;
809 }
810 }
811
812 return ret;
813}
814
815static int ci_enable_smc_cac(struct amdgpu_device *adev, bool enable)
816{
817 struct ci_power_info *pi = ci_get_pi(adev);
818 PPSMC_Result smc_result;
819 int ret = 0;
820
821 if (pi->caps_cac) {
822 if (enable) {
823 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableCac);
824 if (smc_result != PPSMC_Result_OK) {
825 ret = -EINVAL;
826 pi->cac_enabled = false;
827 } else {
828 pi->cac_enabled = true;
829 }
830 } else if (pi->cac_enabled) {
831 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableCac);
832 pi->cac_enabled = false;
833 }
834 }
835
836 return ret;
837}
838
839static int ci_enable_thermal_based_sclk_dpm(struct amdgpu_device *adev,
840 bool enable)
841{
842 struct ci_power_info *pi = ci_get_pi(adev);
843 PPSMC_Result smc_result = PPSMC_Result_OK;
844
845 if (pi->thermal_sclk_dpm_enabled) {
846 if (enable)
847 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_ENABLE_THERMAL_DPM);
848 else
849 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DISABLE_THERMAL_DPM);
850 }
851
852 if (smc_result == PPSMC_Result_OK)
853 return 0;
854 else
855 return -EINVAL;
856}
857
858static int ci_power_control_set_level(struct amdgpu_device *adev)
859{
860 struct ci_power_info *pi = ci_get_pi(adev);
861 struct amdgpu_cac_tdp_table *cac_tdp_table =
862 adev->pm.dpm.dyn_state.cac_tdp_table;
863 s32 adjust_percent;
864 s32 target_tdp;
865 int ret = 0;
866 bool adjust_polarity = false; /* ??? */
867
868 if (pi->caps_power_containment) {
869 adjust_percent = adjust_polarity ?
870 adev->pm.dpm.tdp_adjustment : (-1 * adev->pm.dpm.tdp_adjustment);
871 target_tdp = ((100 + adjust_percent) *
872 (s32)cac_tdp_table->configurable_tdp) / 100;
873
874 ret = ci_set_overdrive_target_tdp(adev, (u32)target_tdp);
875 }
876
877 return ret;
878}
879
880static void ci_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate)
881{
882 struct ci_power_info *pi = ci_get_pi(adev);
883
884 if (pi->uvd_power_gated == gate)
885 return;
886
887 pi->uvd_power_gated = gate;
888
889 ci_update_uvd_dpm(adev, gate);
890}
891
892static bool ci_dpm_vblank_too_short(struct amdgpu_device *adev)
893{
894 u32 vblank_time = amdgpu_dpm_get_vblank_time(adev);
81c59f54 895 u32 switch_limit = adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5 ? 450 : 300;
a2e73f56
AD		 896
897 if (vblank_time < switch_limit)
898 return true;
899 else
900 return false;
901
902}
903
904static void ci_apply_state_adjust_rules(struct amdgpu_device *adev,
905 struct amdgpu_ps *rps)
906{
907 struct ci_ps *ps = ci_get_ps(rps);
908 struct ci_power_info *pi = ci_get_pi(adev);
909 struct amdgpu_clock_and_voltage_limits *max_limits;
910 bool disable_mclk_switching;
911 u32 sclk, mclk;
912 int i;
913
914 if (rps->vce_active) {
915 rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk;
916 rps->ecclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].ecclk;
917 } else {
918 rps->evclk = 0;
919 rps->ecclk = 0;
920 }
921
922 if ((adev->pm.dpm.new_active_crtc_count > 1) ||
923 ci_dpm_vblank_too_short(adev))
924 disable_mclk_switching = true;
925 else
926 disable_mclk_switching = false;
927
928 if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
929 pi->battery_state = true;
930 else
931 pi->battery_state = false;
932
933 if (adev->pm.dpm.ac_power)
934 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
935 else
936 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
937
938 if (adev->pm.dpm.ac_power == false) {
939 for (i = 0; i < ps->performance_level_count; i++) {
940 if (ps->performance_levels[i].mclk > max_limits->mclk)
941 ps->performance_levels[i].mclk = max_limits->mclk;
942 if (ps->performance_levels[i].sclk > max_limits->sclk)
943 ps->performance_levels[i].sclk = max_limits->sclk;
944 }
945 }
946
947 /* XXX validate the min clocks required for display */
948
949 if (disable_mclk_switching) {
950 mclk = ps->performance_levels[ps->performance_level_count - 1].mclk;
951 sclk = ps->performance_levels[0].sclk;
952 } else {
953 mclk = ps->performance_levels[0].mclk;
954 sclk = ps->performance_levels[0].sclk;
955 }
956
957 if (rps->vce_active) {
958 if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk)
959 sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk;
960 if (mclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].mclk)
961 mclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].mclk;
962 }
963
964 ps->performance_levels[0].sclk = sclk;
965 ps->performance_levels[0].mclk = mclk;
966
967 if (ps->performance_levels[1].sclk < ps->performance_levels[0].sclk)
968 ps->performance_levels[1].sclk = ps->performance_levels[0].sclk;
969
970 if (disable_mclk_switching) {
971 if (ps->performance_levels[0].mclk < ps->performance_levels[1].mclk)
972 ps->performance_levels[0].mclk = ps->performance_levels[1].mclk;
973 } else {
974 if (ps->performance_levels[1].mclk < ps->performance_levels[0].mclk)
975 ps->performance_levels[1].mclk = ps->performance_levels[0].mclk;
976 }
977}
978
979static int ci_thermal_set_temperature_range(struct amdgpu_device *adev,
980 int min_temp, int max_temp)
981{
982 int low_temp = 0 * 1000;
983 int high_temp = 255 * 1000;
984 u32 tmp;
985
986 if (low_temp < min_temp)
987 low_temp = min_temp;
988 if (high_temp > max_temp)
989 high_temp = max_temp;
990 if (high_temp < low_temp) {
991 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
992 return -EINVAL;
993 }
994
995 tmp = RREG32_SMC(ixCG_THERMAL_INT);
996 tmp &= ~(CG_THERMAL_INT__DIG_THERM_INTH_MASK | CG_THERMAL_INT__DIG_THERM_INTL_MASK);
997 tmp |= ((high_temp / 1000) << CG_THERMAL_INT__DIG_THERM_INTH__SHIFT) |
998 ((low_temp / 1000)) << CG_THERMAL_INT__DIG_THERM_INTL__SHIFT;
999 WREG32_SMC(ixCG_THERMAL_INT, tmp);
1000
1001#if 0
1002 /* XXX: need to figure out how to handle this properly */
1003 tmp = RREG32_SMC(ixCG_THERMAL_CTRL);
1004 tmp &= DIG_THERM_DPM_MASK;
1005 tmp |= DIG_THERM_DPM(high_temp / 1000);
1006 WREG32_SMC(ixCG_THERMAL_CTRL, tmp);
1007#endif
1008
1009 adev->pm.dpm.thermal.min_temp = low_temp;
1010 adev->pm.dpm.thermal.max_temp = high_temp;
1011 return 0;
1012}
1013
1014static int ci_thermal_enable_alert(struct amdgpu_device *adev,
1015 bool enable)
1016{
1017 u32 thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
1018 PPSMC_Result result;
1019
1020 if (enable) {
1021 thermal_int &= ~(CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK |
1022 CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK);
1023 WREG32_SMC(ixCG_THERMAL_INT, thermal_int);
1024 result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Thermal_Cntl_Enable);
1025 if (result != PPSMC_Result_OK) {
1026 DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
1027 return -EINVAL;
1028 }
1029 } else {
1030 thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK |
1031 CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
1032 WREG32_SMC(ixCG_THERMAL_INT, thermal_int);
1033 result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Thermal_Cntl_Disable);
1034 if (result != PPSMC_Result_OK) {
1035 DRM_DEBUG_KMS("Could not disable thermal interrupts.\n");
1036 return -EINVAL;
1037 }
1038 }
1039
1040 return 0;
1041}
1042
1043static void ci_fan_ctrl_set_static_mode(struct amdgpu_device *adev, u32 mode)
1044{
1045 struct ci_power_info *pi = ci_get_pi(adev);
1046 u32 tmp;
1047
1048 if (pi->fan_ctrl_is_in_default_mode) {
1049 tmp = (RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__FDO_PWM_MODE_MASK)
1050 >> CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
1051 pi->fan_ctrl_default_mode = tmp;
1052 tmp = (RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__TMIN_MASK)
1053 >> CG_FDO_CTRL2__TMIN__SHIFT;
1054 pi->t_min = tmp;
1055 pi->fan_ctrl_is_in_default_mode = false;
1056 }
1057
1058 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TMIN_MASK;
1059 tmp |= 0 << CG_FDO_CTRL2__TMIN__SHIFT;
1060 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1061
1062 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
1063 tmp |= mode << CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
1064 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1065}
1066
1067static int ci_thermal_setup_fan_table(struct amdgpu_device *adev)
1068{
1069 struct ci_power_info *pi = ci_get_pi(adev);
1070 SMU7_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
1071 u32 duty100;
1072 u32 t_diff1, t_diff2, pwm_diff1, pwm_diff2;
1073 u16 fdo_min, slope1, slope2;
1074 u32 reference_clock, tmp;
1075 int ret;
1076 u64 tmp64;
1077
1078 if (!pi->fan_table_start) {
1079 adev->pm.dpm.fan.ucode_fan_control = false;
1080 return 0;
1081 }
1082
1083 duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK)
1084 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
1085
1086 if (duty100 == 0) {
1087 adev->pm.dpm.fan.ucode_fan_control = false;
1088 return 0;
1089 }
1090
1091 tmp64 = (u64)adev->pm.dpm.fan.pwm_min * duty100;
1092 do_div(tmp64, 10000);
1093 fdo_min = (u16)tmp64;
1094
1095 t_diff1 = adev->pm.dpm.fan.t_med - adev->pm.dpm.fan.t_min;
1096 t_diff2 = adev->pm.dpm.fan.t_high - adev->pm.dpm.fan.t_med;
1097
1098 pwm_diff1 = adev->pm.dpm.fan.pwm_med - adev->pm.dpm.fan.pwm_min;
1099 pwm_diff2 = adev->pm.dpm.fan.pwm_high - adev->pm.dpm.fan.pwm_med;
1100
1101 slope1 = (u16)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
1102 slope2 = (u16)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
1103
1104 fan_table.TempMin = cpu_to_be16((50 + adev->pm.dpm.fan.t_min) / 100);
1105 fan_table.TempMed = cpu_to_be16((50 + adev->pm.dpm.fan.t_med) / 100);
1106 fan_table.TempMax = cpu_to_be16((50 + adev->pm.dpm.fan.t_max) / 100);
1107
1108 fan_table.Slope1 = cpu_to_be16(slope1);
1109 fan_table.Slope2 = cpu_to_be16(slope2);
1110
1111 fan_table.FdoMin = cpu_to_be16(fdo_min);
1112
1113 fan_table.HystDown = cpu_to_be16(adev->pm.dpm.fan.t_hyst);
1114
1115 fan_table.HystUp = cpu_to_be16(1);
1116
1117 fan_table.HystSlope = cpu_to_be16(1);
1118
1119 fan_table.TempRespLim = cpu_to_be16(5);
1120
1121 reference_clock = amdgpu_asic_get_xclk(adev);
1122
1123 fan_table.RefreshPeriod = cpu_to_be32((adev->pm.dpm.fan.cycle_delay *
1124 reference_clock) / 1600);
1125
1126 fan_table.FdoMax = cpu_to_be16((u16)duty100);
1127
1128 tmp = (RREG32_SMC(ixCG_MULT_THERMAL_CTRL) & CG_MULT_THERMAL_CTRL__TEMP_SEL_MASK)
1129 >> CG_MULT_THERMAL_CTRL__TEMP_SEL__SHIFT;
1130 fan_table.TempSrc = (uint8_t)tmp;
1131
1132 ret = amdgpu_ci_copy_bytes_to_smc(adev,
1133 pi->fan_table_start,
1134 (u8 *)(&fan_table),
1135 sizeof(fan_table),
1136 pi->sram_end);
1137
1138 if (ret) {
1139 DRM_ERROR("Failed to load fan table to the SMC.");
1140 adev->pm.dpm.fan.ucode_fan_control = false;
1141 }
1142
1143 return 0;
1144}
1145
1146static int ci_fan_ctrl_start_smc_fan_control(struct amdgpu_device *adev)
1147{
1148 struct ci_power_info *pi = ci_get_pi(adev);
1149 PPSMC_Result ret;
1150
1151 if (pi->caps_od_fuzzy_fan_control_support) {
1152 ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
1153 PPSMC_StartFanControl,
1154 FAN_CONTROL_FUZZY);
1155 if (ret != PPSMC_Result_OK)
1156 return -EINVAL;
1157 ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
1158 PPSMC_MSG_SetFanPwmMax,
1159 adev->pm.dpm.fan.default_max_fan_pwm);
1160 if (ret != PPSMC_Result_OK)
1161 return -EINVAL;
1162 } else {
1163 ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
1164 PPSMC_StartFanControl,
1165 FAN_CONTROL_TABLE);
1166 if (ret != PPSMC_Result_OK)
1167 return -EINVAL;
1168 }
1169
1170 pi->fan_is_controlled_by_smc = true;
1171 return 0;
1172}
1173
1174
1175static int ci_fan_ctrl_stop_smc_fan_control(struct amdgpu_device *adev)
1176{
1177 PPSMC_Result ret;
1178 struct ci_power_info *pi = ci_get_pi(adev);
1179
1180 ret = amdgpu_ci_send_msg_to_smc(adev, PPSMC_StopFanControl);
1181 if (ret == PPSMC_Result_OK) {
1182 pi->fan_is_controlled_by_smc = false;
1183 return 0;
1184 } else {
1185 return -EINVAL;
1186 }
1187}
1188
1189static int ci_dpm_get_fan_speed_percent(struct amdgpu_device *adev,
1190 u32 *speed)
1191{
1192 u32 duty, duty100;
1193 u64 tmp64;
1194
1195 if (adev->pm.no_fan)
1196 return -ENOENT;
1197
1198 duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK)
1199 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
1200 duty = (RREG32_SMC(ixCG_THERMAL_STATUS) & CG_THERMAL_STATUS__FDO_PWM_DUTY_MASK)
1201 >> CG_THERMAL_STATUS__FDO_PWM_DUTY__SHIFT;
1202
1203 if (duty100 == 0)
1204 return -EINVAL;
1205
1206 tmp64 = (u64)duty * 100;
1207 do_div(tmp64, duty100);
1208 *speed = (u32)tmp64;
1209
1210 if (*speed > 100)
1211 *speed = 100;
1212
1213 return 0;
1214}
1215
1216static int ci_dpm_set_fan_speed_percent(struct amdgpu_device *adev,
1217 u32 speed)
1218{
1219 u32 tmp;
1220 u32 duty, duty100;
1221 u64 tmp64;
1222 struct ci_power_info *pi = ci_get_pi(adev);
1223
1224 if (adev->pm.no_fan)
1225 return -ENOENT;
1226
1227 if (pi->fan_is_controlled_by_smc)
1228 return -EINVAL;
1229
1230 if (speed > 100)
1231 return -EINVAL;
1232
1233 duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK)
1234 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
1235
1236 if (duty100 == 0)
1237 return -EINVAL;
1238
1239 tmp64 = (u64)speed * duty100;
1240 do_div(tmp64, 100);
1241 duty = (u32)tmp64;
1242
1243 tmp = RREG32_SMC(ixCG_FDO_CTRL0) & ~CG_FDO_CTRL0__FDO_STATIC_DUTY_MASK;
1244 tmp |= duty << CG_FDO_CTRL0__FDO_STATIC_DUTY__SHIFT;
1245 WREG32_SMC(ixCG_FDO_CTRL0, tmp);
1246
1247 return 0;
1248}
1249
1250static void ci_dpm_set_fan_control_mode(struct amdgpu_device *adev, u32 mode)
1251{
1252 if (mode) {
1253 /* stop auto-manage */
1254 if (adev->pm.dpm.fan.ucode_fan_control)
1255 ci_fan_ctrl_stop_smc_fan_control(adev);
1256 ci_fan_ctrl_set_static_mode(adev, mode);
1257 } else {
1258 /* restart auto-manage */
1259 if (adev->pm.dpm.fan.ucode_fan_control)
1260 ci_thermal_start_smc_fan_control(adev);
1261 else
1262 ci_fan_ctrl_set_default_mode(adev);
1263 }
1264}
1265
1266static u32 ci_dpm_get_fan_control_mode(struct amdgpu_device *adev)
1267{
1268 struct ci_power_info *pi = ci_get_pi(adev);
1269 u32 tmp;
1270
1271 if (pi->fan_is_controlled_by_smc)
1272 return 0;
1273
1274 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
1275 return (tmp >> CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT);
1276}
1277
1278#if 0
1279static int ci_fan_ctrl_get_fan_speed_rpm(struct amdgpu_device *adev,
1280 u32 *speed)
1281{
1282 u32 tach_period;
1283 u32 xclk = amdgpu_asic_get_xclk(adev);
1284
1285 if (adev->pm.no_fan)
1286 return -ENOENT;
1287
1288 if (adev->pm.fan_pulses_per_revolution == 0)
1289 return -ENOENT;
1290
1291 tach_period = (RREG32_SMC(ixCG_TACH_STATUS) & CG_TACH_STATUS__TACH_PERIOD_MASK)
1292 >> CG_TACH_STATUS__TACH_PERIOD__SHIFT;
1293 if (tach_period == 0)
1294 return -ENOENT;
1295
1296 *speed = 60 * xclk * 10000 / tach_period;
1297
1298 return 0;
1299}
1300
1301static int ci_fan_ctrl_set_fan_speed_rpm(struct amdgpu_device *adev,
1302 u32 speed)
1303{
1304 u32 tach_period, tmp;
1305 u32 xclk = amdgpu_asic_get_xclk(adev);
1306
1307 if (adev->pm.no_fan)
1308 return -ENOENT;
1309
1310 if (adev->pm.fan_pulses_per_revolution == 0)
1311 return -ENOENT;
1312
1313 if ((speed < adev->pm.fan_min_rpm) ||
1314 (speed > adev->pm.fan_max_rpm))
1315 return -EINVAL;
1316
1317 if (adev->pm.dpm.fan.ucode_fan_control)
1318 ci_fan_ctrl_stop_smc_fan_control(adev);
1319
1320 tach_period = 60 * xclk * 10000 / (8 * speed);
1321 tmp = RREG32_SMC(ixCG_TACH_CTRL) & ~CG_TACH_CTRL__TARGET_PERIOD_MASK;
1322 tmp |= tach_period << CG_TACH_CTRL__TARGET_PERIOD__SHIFT;
1323 WREG32_SMC(CG_TACH_CTRL, tmp);
1324
1325 ci_fan_ctrl_set_static_mode(adev, FDO_PWM_MODE_STATIC_RPM);
1326
1327 return 0;
1328}
1329#endif
1330
1331static void ci_fan_ctrl_set_default_mode(struct amdgpu_device *adev)
1332{
1333 struct ci_power_info *pi = ci_get_pi(adev);
1334 u32 tmp;
1335
1336 if (!pi->fan_ctrl_is_in_default_mode) {
1337 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
1338 tmp |= pi->fan_ctrl_default_mode << CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
1339 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1340
1341 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TMIN_MASK;
1342 tmp |= pi->t_min << CG_FDO_CTRL2__TMIN__SHIFT;
1343 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1344 pi->fan_ctrl_is_in_default_mode = true;
1345 }
1346}
1347
1348static void ci_thermal_start_smc_fan_control(struct amdgpu_device *adev)
1349{
1350 if (adev->pm.dpm.fan.ucode_fan_control) {
1351 ci_fan_ctrl_start_smc_fan_control(adev);
1352 ci_fan_ctrl_set_static_mode(adev, FDO_PWM_MODE_STATIC);
1353 }
1354}
1355
1356static void ci_thermal_initialize(struct amdgpu_device *adev)
1357{
1358 u32 tmp;
1359
1360 if (adev->pm.fan_pulses_per_revolution) {
1361 tmp = RREG32_SMC(ixCG_TACH_CTRL) & ~CG_TACH_CTRL__EDGE_PER_REV_MASK;
1362 tmp |= (adev->pm.fan_pulses_per_revolution - 1)
1363 << CG_TACH_CTRL__EDGE_PER_REV__SHIFT;
1364 WREG32_SMC(ixCG_TACH_CTRL, tmp);
1365 }
1366
1367 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TACH_PWM_RESP_RATE_MASK;
1368 tmp |= 0x28 << CG_FDO_CTRL2__TACH_PWM_RESP_RATE__SHIFT;
1369 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1370}
1371
1372static int ci_thermal_start_thermal_controller(struct amdgpu_device *adev)
1373{
1374 int ret;
1375
1376 ci_thermal_initialize(adev);
1377 ret = ci_thermal_set_temperature_range(adev, CISLANDS_TEMP_RANGE_MIN, CISLANDS_TEMP_RANGE_MAX);
1378 if (ret)
1379 return ret;
1380 ret = ci_thermal_enable_alert(adev, true);
1381 if (ret)
1382 return ret;
1383 if (adev->pm.dpm.fan.ucode_fan_control) {
1384 ret = ci_thermal_setup_fan_table(adev);
1385 if (ret)
1386 return ret;
1387 ci_thermal_start_smc_fan_control(adev);
1388 }
1389
1390 return 0;
1391}
1392
1393static void ci_thermal_stop_thermal_controller(struct amdgpu_device *adev)
1394{
1395 if (!adev->pm.no_fan)
1396 ci_fan_ctrl_set_default_mode(adev);
1397}
1398
a2e73f56
AD		 1399static int ci_read_smc_soft_register(struct amdgpu_device *adev,
1400 u16 reg_offset, u32 *value)
1401{
1402 struct ci_power_info *pi = ci_get_pi(adev);
1403
1404 return amdgpu_ci_read_smc_sram_dword(adev,
1405 pi->soft_regs_start + reg_offset,
1406 value, pi->sram_end);
1407}
a2e73f56
AD		 1408
1409static int ci_write_smc_soft_register(struct amdgpu_device *adev,
1410 u16 reg_offset, u32 value)
1411{
1412 struct ci_power_info *pi = ci_get_pi(adev);
1413
1414 return amdgpu_ci_write_smc_sram_dword(adev,
1415 pi->soft_regs_start + reg_offset,
1416 value, pi->sram_end);
1417}
1418
1419static void ci_init_fps_limits(struct amdgpu_device *adev)
1420{
1421 struct ci_power_info *pi = ci_get_pi(adev);
1422 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
1423
1424 if (pi->caps_fps) {
1425 u16 tmp;
1426
1427 tmp = 45;
1428 table->FpsHighT = cpu_to_be16(tmp);
1429
1430 tmp = 30;
1431 table->FpsLowT = cpu_to_be16(tmp);
1432 }
1433}
1434
1435static int ci_update_sclk_t(struct amdgpu_device *adev)
1436{
1437 struct ci_power_info *pi = ci_get_pi(adev);
1438 int ret = 0;
1439 u32 low_sclk_interrupt_t = 0;
1440
1441 if (pi->caps_sclk_throttle_low_notification) {
1442 low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
1443
1444 ret = amdgpu_ci_copy_bytes_to_smc(adev,
1445 pi->dpm_table_start +
1446 offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT),
1447 (u8 *)&low_sclk_interrupt_t,
1448 sizeof(u32), pi->sram_end);
1449
1450 }
1451
1452 return ret;
1453}
1454
1455static void ci_get_leakage_voltages(struct amdgpu_device *adev)
1456{
1457 struct ci_power_info *pi = ci_get_pi(adev);
1458 u16 leakage_id, virtual_voltage_id;
1459 u16 vddc, vddci;
1460 int i;
1461
1462 pi->vddc_leakage.count = 0;
1463 pi->vddci_leakage.count = 0;
1464
1465 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
1466 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
1467 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1468 if (amdgpu_atombios_get_voltage_evv(adev, virtual_voltage_id, &vddc) != 0)
1469 continue;
1470 if (vddc != 0 && vddc != virtual_voltage_id) {
1471 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
1472 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
1473 pi->vddc_leakage.count++;
1474 }
1475 }
1476 } else if (amdgpu_atombios_get_leakage_id_from_vbios(adev, &leakage_id) == 0) {
1477 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
1478 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1479 if (amdgpu_atombios_get_leakage_vddc_based_on_leakage_params(adev, &vddc, &vddci,
1480 virtual_voltage_id,
1481 leakage_id) == 0) {
1482 if (vddc != 0 && vddc != virtual_voltage_id) {
1483 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
1484 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
1485 pi->vddc_leakage.count++;
1486 }
1487 if (vddci != 0 && vddci != virtual_voltage_id) {
1488 pi->vddci_leakage.actual_voltage[pi->vddci_leakage.count] = vddci;
1489 pi->vddci_leakage.leakage_id[pi->vddci_leakage.count] = virtual_voltage_id;
1490 pi->vddci_leakage.count++;
1491 }
1492 }
1493 }
1494 }
1495}
1496
1497static void ci_set_dpm_event_sources(struct amdgpu_device *adev, u32 sources)
1498{
1499 struct ci_power_info *pi = ci_get_pi(adev);
1500 bool want_thermal_protection;
1501 enum amdgpu_dpm_event_src dpm_event_src;
1502 u32 tmp;
1503
1504 switch (sources) {
1505 case 0:
1506 default:
1507 want_thermal_protection = false;
1508 break;
1509 case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL):
1510 want_thermal_protection = true;
1511 dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGITAL;
1512 break;
1513 case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
1514 want_thermal_protection = true;
1515 dpm_event_src = AMDGPU_DPM_EVENT_SRC_EXTERNAL;
1516 break;
1517 case ((1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
1518 (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL)):
1519 want_thermal_protection = true;
1520 dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
1521 break;
1522 }
1523
1524 if (want_thermal_protection) {
1525#if 0
1526 /* XXX: need to figure out how to handle this properly */
1527 tmp = RREG32_SMC(ixCG_THERMAL_CTRL);
1528 tmp &= DPM_EVENT_SRC_MASK;
1529 tmp |= DPM_EVENT_SRC(dpm_event_src);
1530 WREG32_SMC(ixCG_THERMAL_CTRL, tmp);
1531#endif
1532
1533 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1534 if (pi->thermal_protection)
1535 tmp &= ~GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
1536 else
1537 tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
1538 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1539 } else {
1540 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1541 tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
1542 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1543 }
1544}
1545
1546static void ci_enable_auto_throttle_source(struct amdgpu_device *adev,
1547 enum amdgpu_dpm_auto_throttle_src source,
1548 bool enable)
1549{
1550 struct ci_power_info *pi = ci_get_pi(adev);
1551
1552 if (enable) {
1553 if (!(pi->active_auto_throttle_sources & (1 << source))) {
1554 pi->active_auto_throttle_sources |= 1 << source;
1555 ci_set_dpm_event_sources(adev, pi->active_auto_throttle_sources);
1556 }
1557 } else {
1558 if (pi->active_auto_throttle_sources & (1 << source)) {
1559 pi->active_auto_throttle_sources &= ~(1 << source);
1560 ci_set_dpm_event_sources(adev, pi->active_auto_throttle_sources);
1561 }
1562 }
1563}
1564
1565static void ci_enable_vr_hot_gpio_interrupt(struct amdgpu_device *adev)
1566{
1567 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
1568 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableVRHotGPIOInterrupt);
1569}
1570
1571static int ci_unfreeze_sclk_mclk_dpm(struct amdgpu_device *adev)
1572{
1573 struct ci_power_info *pi = ci_get_pi(adev);
1574 PPSMC_Result smc_result;
1575
1576 if (!pi->need_update_smu7_dpm_table)
1577 return 0;
1578
1579 if ((!pi->sclk_dpm_key_disabled) &&
1580 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1581 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_SCLKDPM_UnfreezeLevel);
1582 if (smc_result != PPSMC_Result_OK)
1583 return -EINVAL;
1584 }
1585
1586 if ((!pi->mclk_dpm_key_disabled) &&
1587 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1588 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_UnfreezeLevel);
1589 if (smc_result != PPSMC_Result_OK)
1590 return -EINVAL;
1591 }
1592
1593 pi->need_update_smu7_dpm_table = 0;
1594 return 0;
1595}
1596
1597static int ci_enable_sclk_mclk_dpm(struct amdgpu_device *adev, bool enable)
1598{
1599 struct ci_power_info *pi = ci_get_pi(adev);
1600 PPSMC_Result smc_result;
1601
1602 if (enable) {
1603 if (!pi->sclk_dpm_key_disabled) {
1604 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DPM_Enable);
1605 if (smc_result != PPSMC_Result_OK)
1606 return -EINVAL;
1607 }
1608
1609 if (!pi->mclk_dpm_key_disabled) {
1610 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_Enable);
1611 if (smc_result != PPSMC_Result_OK)
1612 return -EINVAL;
1613
1614 WREG32_P(mmMC_SEQ_CNTL_3, MC_SEQ_CNTL_3__CAC_EN_MASK,
1615 ~MC_SEQ_CNTL_3__CAC_EN_MASK);
1616
1617 WREG32_SMC(ixLCAC_MC0_CNTL, 0x05);
1618 WREG32_SMC(ixLCAC_MC1_CNTL, 0x05);
1619 WREG32_SMC(ixLCAC_CPL_CNTL, 0x100005);
1620
1621 udelay(10);
1622
1623 WREG32_SMC(ixLCAC_MC0_CNTL, 0x400005);
1624 WREG32_SMC(ixLCAC_MC1_CNTL, 0x400005);
1625 WREG32_SMC(ixLCAC_CPL_CNTL, 0x500005);
1626 }
1627 } else {
1628 if (!pi->sclk_dpm_key_disabled) {
1629 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DPM_Disable);
1630 if (smc_result != PPSMC_Result_OK)
1631 return -EINVAL;
1632 }
1633
1634 if (!pi->mclk_dpm_key_disabled) {
1635 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_Disable);
1636 if (smc_result != PPSMC_Result_OK)
1637 return -EINVAL;
1638 }
1639 }
1640
1641 return 0;
1642}
1643
1644static int ci_start_dpm(struct amdgpu_device *adev)
1645{
1646 struct ci_power_info *pi = ci_get_pi(adev);
1647 PPSMC_Result smc_result;
1648 int ret;
1649 u32 tmp;
1650
1651 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1652 tmp |= GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
1653 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1654
1655 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
1656 tmp |= SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
1657 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
1658
1659 ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, VoltageChangeTimeout), 0x1000);
1660
1661 WREG32_P(mmBIF_LNCNT_RESET, 0, ~BIF_LNCNT_RESET__RESET_LNCNT_EN_MASK);
1662
1663 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Voltage_Cntl_Enable);
1664 if (smc_result != PPSMC_Result_OK)
1665 return -EINVAL;
1666
1667 ret = ci_enable_sclk_mclk_dpm(adev, true);
1668 if (ret)
1669 return ret;
1670
1671 if (!pi->pcie_dpm_key_disabled) {
1672 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PCIeDPM_Enable);
1673 if (smc_result != PPSMC_Result_OK)
1674 return -EINVAL;
1675 }
1676
1677 return 0;
1678}
1679
1680static int ci_freeze_sclk_mclk_dpm(struct amdgpu_device *adev)
1681{
1682 struct ci_power_info *pi = ci_get_pi(adev);
1683 PPSMC_Result smc_result;
1684
1685 if (!pi->need_update_smu7_dpm_table)
1686 return 0;
1687
1688 if ((!pi->sclk_dpm_key_disabled) &&
1689 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1690 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_SCLKDPM_FreezeLevel);
1691 if (smc_result != PPSMC_Result_OK)
1692 return -EINVAL;
1693 }
1694
1695 if ((!pi->mclk_dpm_key_disabled) &&
1696 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1697 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_FreezeLevel);
1698 if (smc_result != PPSMC_Result_OK)
1699 return -EINVAL;
1700 }
1701
1702 return 0;
1703}
1704
1705static int ci_stop_dpm(struct amdgpu_device *adev)
1706{
1707 struct ci_power_info *pi = ci_get_pi(adev);
1708 PPSMC_Result smc_result;
1709 int ret;
1710 u32 tmp;
1711
1712 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1713 tmp &= ~GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
1714 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1715
1716 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
1717 tmp &= ~SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
1718 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
1719
1720 if (!pi->pcie_dpm_key_disabled) {
1721 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PCIeDPM_Disable);
1722 if (smc_result != PPSMC_Result_OK)
1723 return -EINVAL;
1724 }
1725
1726 ret = ci_enable_sclk_mclk_dpm(adev, false);
1727 if (ret)
1728 return ret;
1729
1730 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Voltage_Cntl_Disable);
1731 if (smc_result != PPSMC_Result_OK)
1732 return -EINVAL;
1733
1734 return 0;
1735}
1736
1737static void ci_enable_sclk_control(struct amdgpu_device *adev, bool enable)
1738{
1739 u32 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
1740
1741 if (enable)
1742 tmp &= ~SCLK_PWRMGT_CNTL__SCLK_PWRMGT_OFF_MASK;
1743 else
1744 tmp |= SCLK_PWRMGT_CNTL__SCLK_PWRMGT_OFF_MASK;
1745 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
1746}
1747
1748#if 0
1749static int ci_notify_hw_of_power_source(struct amdgpu_device *adev,
1750 bool ac_power)
1751{
1752 struct ci_power_info *pi = ci_get_pi(adev);
1753 struct amdgpu_cac_tdp_table *cac_tdp_table =
1754 adev->pm.dpm.dyn_state.cac_tdp_table;
1755 u32 power_limit;
1756
1757 if (ac_power)
1758 power_limit = (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
1759 else
1760 power_limit = (u32)(cac_tdp_table->battery_power_limit * 256);
1761
1762 ci_set_power_limit(adev, power_limit);
1763
1764 if (pi->caps_automatic_dc_transition) {
1765 if (ac_power)
1766 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_RunningOnAC);
1767 else
1768 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Remove_DC_Clamp);
1769 }
1770
1771 return 0;
1772}
1773#endif
1774
1775static PPSMC_Result amdgpu_ci_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
1776 PPSMC_Msg msg, u32 parameter)
1777{
1778 WREG32(mmSMC_MSG_ARG_0, parameter);
1779 return amdgpu_ci_send_msg_to_smc(adev, msg);
1780}
1781
1782static PPSMC_Result amdgpu_ci_send_msg_to_smc_return_parameter(struct amdgpu_device *adev,
1783 PPSMC_Msg msg, u32 *parameter)
1784{
1785 PPSMC_Result smc_result;
1786
1787 smc_result = amdgpu_ci_send_msg_to_smc(adev, msg);
1788
1789 if ((smc_result == PPSMC_Result_OK) && parameter)
1790 *parameter = RREG32(mmSMC_MSG_ARG_0);
1791
1792 return smc_result;
1793}
1794
1795static int ci_dpm_force_state_sclk(struct amdgpu_device *adev, u32 n)
1796{
1797 struct ci_power_info *pi = ci_get_pi(adev);
1798
1799 if (!pi->sclk_dpm_key_disabled) {
1800 PPSMC_Result smc_result =
1801 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_SCLKDPM_SetEnabledMask, 1 << n);
1802 if (smc_result != PPSMC_Result_OK)
1803 return -EINVAL;
1804 }
1805
1806 return 0;
1807}
1808
1809static int ci_dpm_force_state_mclk(struct amdgpu_device *adev, u32 n)
1810{
1811 struct ci_power_info *pi = ci_get_pi(adev);
1812
1813 if (!pi->mclk_dpm_key_disabled) {
1814 PPSMC_Result smc_result =
1815 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_MCLKDPM_SetEnabledMask, 1 << n);
1816 if (smc_result != PPSMC_Result_OK)
1817 return -EINVAL;
1818 }
1819
1820 return 0;
1821}
1822
1823static int ci_dpm_force_state_pcie(struct amdgpu_device *adev, u32 n)
1824{
1825 struct ci_power_info *pi = ci_get_pi(adev);
1826
1827 if (!pi->pcie_dpm_key_disabled) {
1828 PPSMC_Result smc_result =
1829 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_PCIeDPM_ForceLevel, n);
1830 if (smc_result != PPSMC_Result_OK)
1831 return -EINVAL;
1832 }
1833
1834 return 0;
1835}
1836
1837static int ci_set_power_limit(struct amdgpu_device *adev, u32 n)
1838{
1839 struct ci_power_info *pi = ci_get_pi(adev);
1840
1841 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) {
1842 PPSMC_Result smc_result =
1843 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_PkgPwrSetLimit, n);
1844 if (smc_result != PPSMC_Result_OK)
1845 return -EINVAL;
1846 }
1847
1848 return 0;
1849}
1850
1851static int ci_set_overdrive_target_tdp(struct amdgpu_device *adev,
1852 u32 target_tdp)
1853{
1854 PPSMC_Result smc_result =
1855 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_OverDriveSetTargetTdp, target_tdp);
1856 if (smc_result != PPSMC_Result_OK)
1857 return -EINVAL;
1858 return 0;
1859}
1860
1861#if 0
1862static int ci_set_boot_state(struct amdgpu_device *adev)
1863{
1864 return ci_enable_sclk_mclk_dpm(adev, false);
1865}
1866#endif
1867
1868static u32 ci_get_average_sclk_freq(struct amdgpu_device *adev)
1869{
1870 u32 sclk_freq;
1871 PPSMC_Result smc_result =
1872 amdgpu_ci_send_msg_to_smc_return_parameter(adev,
1873 PPSMC_MSG_API_GetSclkFrequency,
1874 &sclk_freq);
1875 if (smc_result != PPSMC_Result_OK)
1876 sclk_freq = 0;
1877
1878 return sclk_freq;
1879}
1880
1881static u32 ci_get_average_mclk_freq(struct amdgpu_device *adev)
1882{
1883 u32 mclk_freq;
1884 PPSMC_Result smc_result =
1885 amdgpu_ci_send_msg_to_smc_return_parameter(adev,
1886 PPSMC_MSG_API_GetMclkFrequency,
1887 &mclk_freq);
1888 if (smc_result != PPSMC_Result_OK)
1889 mclk_freq = 0;
1890
1891 return mclk_freq;
1892}
1893
1894static void ci_dpm_start_smc(struct amdgpu_device *adev)
1895{
1896 int i;
1897
1898 amdgpu_ci_program_jump_on_start(adev);
1899 amdgpu_ci_start_smc_clock(adev);
1900 amdgpu_ci_start_smc(adev);
1901 for (i = 0; i < adev->usec_timeout; i++) {
1902 if (RREG32_SMC(ixFIRMWARE_FLAGS) & FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK)
1903 break;
1904 }
1905}
1906
1907static void ci_dpm_stop_smc(struct amdgpu_device *adev)
1908{
1909 amdgpu_ci_reset_smc(adev);
1910 amdgpu_ci_stop_smc_clock(adev);
1911}
1912
1913static int ci_process_firmware_header(struct amdgpu_device *adev)
1914{
1915 struct ci_power_info *pi = ci_get_pi(adev);
1916 u32 tmp;
1917 int ret;
1918
1919 ret = amdgpu_ci_read_smc_sram_dword(adev,
1920 SMU7_FIRMWARE_HEADER_LOCATION +
1921 offsetof(SMU7_Firmware_Header, DpmTable),
1922 &tmp, pi->sram_end);
1923 if (ret)
1924 return ret;
1925
1926 pi->dpm_table_start = tmp;
1927
1928 ret = amdgpu_ci_read_smc_sram_dword(adev,
1929 SMU7_FIRMWARE_HEADER_LOCATION +
1930 offsetof(SMU7_Firmware_Header, SoftRegisters),
1931 &tmp, pi->sram_end);
1932 if (ret)
1933 return ret;
1934
1935 pi->soft_regs_start = tmp;
1936
1937 ret = amdgpu_ci_read_smc_sram_dword(adev,
1938 SMU7_FIRMWARE_HEADER_LOCATION +
1939 offsetof(SMU7_Firmware_Header, mcRegisterTable),
1940 &tmp, pi->sram_end);
1941 if (ret)
1942 return ret;
1943
1944 pi->mc_reg_table_start = tmp;
1945
1946 ret = amdgpu_ci_read_smc_sram_dword(adev,
1947 SMU7_FIRMWARE_HEADER_LOCATION +
1948 offsetof(SMU7_Firmware_Header, FanTable),
1949 &tmp, pi->sram_end);
1950 if (ret)
1951 return ret;
1952
1953 pi->fan_table_start = tmp;
1954
1955 ret = amdgpu_ci_read_smc_sram_dword(adev,
1956 SMU7_FIRMWARE_HEADER_LOCATION +
1957 offsetof(SMU7_Firmware_Header, mcArbDramTimingTable),
1958 &tmp, pi->sram_end);
1959 if (ret)
1960 return ret;
1961
1962 pi->arb_table_start = tmp;
1963
1964 return 0;
1965}
1966
1967static void ci_read_clock_registers(struct amdgpu_device *adev)
1968{
1969 struct ci_power_info *pi = ci_get_pi(adev);
1970
1971 pi->clock_registers.cg_spll_func_cntl =
1972 RREG32_SMC(ixCG_SPLL_FUNC_CNTL);
1973 pi->clock_registers.cg_spll_func_cntl_2 =
1974 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_2);
1975 pi->clock_registers.cg_spll_func_cntl_3 =
1976 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_3);
1977 pi->clock_registers.cg_spll_func_cntl_4 =
1978 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_4);
1979 pi->clock_registers.cg_spll_spread_spectrum =
1980 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM);
1981 pi->clock_registers.cg_spll_spread_spectrum_2 =
1982 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM_2);
1983 pi->clock_registers.dll_cntl = RREG32(mmDLL_CNTL);
1984 pi->clock_registers.mclk_pwrmgt_cntl = RREG32(mmMCLK_PWRMGT_CNTL);
1985 pi->clock_registers.mpll_ad_func_cntl = RREG32(mmMPLL_AD_FUNC_CNTL);
1986 pi->clock_registers.mpll_dq_func_cntl = RREG32(mmMPLL_DQ_FUNC_CNTL);
1987 pi->clock_registers.mpll_func_cntl = RREG32(mmMPLL_FUNC_CNTL);
1988 pi->clock_registers.mpll_func_cntl_1 = RREG32(mmMPLL_FUNC_CNTL_1);
1989 pi->clock_registers.mpll_func_cntl_2 = RREG32(mmMPLL_FUNC_CNTL_2);
1990 pi->clock_registers.mpll_ss1 = RREG32(mmMPLL_SS1);
1991 pi->clock_registers.mpll_ss2 = RREG32(mmMPLL_SS2);
1992}
1993
1994static void ci_init_sclk_t(struct amdgpu_device *adev)
1995{
1996 struct ci_power_info *pi = ci_get_pi(adev);
1997
1998 pi->low_sclk_interrupt_t = 0;
1999}
2000
2001static void ci_enable_thermal_protection(struct amdgpu_device *adev,
2002 bool enable)
2003{
2004 u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2005
2006 if (enable)
2007 tmp &= ~GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
2008 else
2009 tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
2010 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2011}
2012
2013static void ci_enable_acpi_power_management(struct amdgpu_device *adev)
2014{
2015 u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2016
2017 tmp |= GENERAL_PWRMGT__STATIC_PM_EN_MASK;
2018
2019 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2020}
2021
2022#if 0
2023static int ci_enter_ulp_state(struct amdgpu_device *adev)
2024{
2025
2026 WREG32(mmSMC_MESSAGE_0, PPSMC_MSG_SwitchToMinimumPower);
2027
2028 udelay(25000);
2029
2030 return 0;
2031}
2032
2033static int ci_exit_ulp_state(struct amdgpu_device *adev)
2034{
2035 int i;
2036
2037 WREG32(mmSMC_MESSAGE_0, PPSMC_MSG_ResumeFromMinimumPower);
2038
2039 udelay(7000);
2040
2041 for (i = 0; i < adev->usec_timeout; i++) {
2042 if (RREG32(mmSMC_RESP_0) == 1)
2043 break;
2044 udelay(1000);
2045 }
2046
2047 return 0;
2048}
2049#endif
2050
2051static int ci_notify_smc_display_change(struct amdgpu_device *adev,
2052 bool has_display)
2053{
2054 PPSMC_Msg msg = has_display ? PPSMC_MSG_HasDisplay : PPSMC_MSG_NoDisplay;
2055
2056 return (amdgpu_ci_send_msg_to_smc(adev, msg) == PPSMC_Result_OK) ? 0 : -EINVAL;
2057}
2058
2059static int ci_enable_ds_master_switch(struct amdgpu_device *adev,
2060 bool enable)
2061{
2062 struct ci_power_info *pi = ci_get_pi(adev);
2063
2064 if (enable) {
2065 if (pi->caps_sclk_ds) {
2066 if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_ON) != PPSMC_Result_OK)
2067 return -EINVAL;
2068 } else {
2069 if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
2070 return -EINVAL;
2071 }
2072 } else {
2073 if (pi->caps_sclk_ds) {
2074 if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
2075 return -EINVAL;
2076 }
2077 }
2078
2079 return 0;
2080}
2081
2082static void ci_program_display_gap(struct amdgpu_device *adev)
2083{
2084 u32 tmp = RREG32_SMC(ixCG_DISPLAY_GAP_CNTL);
2085 u32 pre_vbi_time_in_us;
2086 u32 frame_time_in_us;
2087 u32 ref_clock = adev->clock.spll.reference_freq;
2088 u32 refresh_rate = amdgpu_dpm_get_vrefresh(adev);
2089 u32 vblank_time = amdgpu_dpm_get_vblank_time(adev);
2090
2091 tmp &= ~CG_DISPLAY_GAP_CNTL__DISP_GAP_MASK;
2092 if (adev->pm.dpm.new_active_crtc_count > 0)
2093 tmp |= (AMDGPU_PM_DISPLAY_GAP_VBLANK_OR_WM << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT);
2094 else
2095 tmp |= (AMDGPU_PM_DISPLAY_GAP_IGNORE << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT);
2096 WREG32_SMC(ixCG_DISPLAY_GAP_CNTL, tmp);
2097
2098 if (refresh_rate == 0)
2099 refresh_rate = 60;
2100 if (vblank_time == 0xffffffff)
2101 vblank_time = 500;
2102 frame_time_in_us = 1000000 / refresh_rate;
2103 pre_vbi_time_in_us =
2104 frame_time_in_us - 200 - vblank_time;
2105 tmp = pre_vbi_time_in_us * (ref_clock / 100);
2106
2107 WREG32_SMC(ixCG_DISPLAY_GAP_CNTL2, tmp);
2108 ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, PreVBlankGap), 0x64);
2109 ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us));
2110
2111
2112 ci_notify_smc_display_change(adev, (adev->pm.dpm.new_active_crtc_count == 1));
2113
2114}
2115
2116static void ci_enable_spread_spectrum(struct amdgpu_device *adev, bool enable)
2117{
2118 struct ci_power_info *pi = ci_get_pi(adev);
2119 u32 tmp;
2120
2121 if (enable) {
2122 if (pi->caps_sclk_ss_support) {
2123 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2124 tmp |= GENERAL_PWRMGT__DYN_SPREAD_SPECTRUM_EN_MASK;
2125 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2126 }
2127 } else {
2128 tmp = RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM);
2129 tmp &= ~CG_SPLL_SPREAD_SPECTRUM__SSEN_MASK;
2130 WREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM, tmp);
2131
2132 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2133 tmp &= ~GENERAL_PWRMGT__DYN_SPREAD_SPECTRUM_EN_MASK;
2134 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2135 }
2136}
2137
2138static void ci_program_sstp(struct amdgpu_device *adev)
2139{
2140 WREG32_SMC(ixCG_STATIC_SCREEN_PARAMETER,
2141 ((CISLANDS_SSTU_DFLT << CG_STATIC_SCREEN_PARAMETER__STATIC_SCREEN_THRESHOLD_UNIT__SHIFT) |
2142 (CISLANDS_SST_DFLT << CG_STATIC_SCREEN_PARAMETER__STATIC_SCREEN_THRESHOLD__SHIFT)));
2143}
2144
2145static void ci_enable_display_gap(struct amdgpu_device *adev)
2146{
2147 u32 tmp = RREG32_SMC(ixCG_DISPLAY_GAP_CNTL);
2148
2149 tmp &= ~(CG_DISPLAY_GAP_CNTL__DISP_GAP_MASK |
2150 CG_DISPLAY_GAP_CNTL__DISP_GAP_MCHG_MASK);
2151 tmp |= ((AMDGPU_PM_DISPLAY_GAP_IGNORE << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT) |
2152 (AMDGPU_PM_DISPLAY_GAP_VBLANK << CG_DISPLAY_GAP_CNTL__DISP_GAP_MCHG__SHIFT));
2153
2154 WREG32_SMC(ixCG_DISPLAY_GAP_CNTL, tmp);
2155}
2156
2157static void ci_program_vc(struct amdgpu_device *adev)
2158{
2159 u32 tmp;
2160
2161 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
2162 tmp &= ~(SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK | SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
2163 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
2164
2165 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, CISLANDS_VRC_DFLT0);
2166 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_1, CISLANDS_VRC_DFLT1);
2167 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_2, CISLANDS_VRC_DFLT2);
2168 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_3, CISLANDS_VRC_DFLT3);
2169 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_4, CISLANDS_VRC_DFLT4);
2170 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_5, CISLANDS_VRC_DFLT5);
2171 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_6, CISLANDS_VRC_DFLT6);
2172 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_7, CISLANDS_VRC_DFLT7);
2173}
2174
2175static void ci_clear_vc(struct amdgpu_device *adev)
2176{
2177 u32 tmp;
2178
2179 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
2180 tmp |= (SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK | SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
2181 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
2182
2183 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0);
2184 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_1, 0);
2185 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_2, 0);
2186 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_3, 0);
2187 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_4, 0);
2188 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_5, 0);
2189 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_6, 0);
2190 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_7, 0);
2191}
2192
2193static int ci_upload_firmware(struct amdgpu_device *adev)
2194{
2195 struct ci_power_info *pi = ci_get_pi(adev);
2196 int i, ret;
2197
2198 for (i = 0; i < adev->usec_timeout; i++) {
2199 if (RREG32_SMC(ixRCU_UC_EVENTS) & RCU_UC_EVENTS__boot_seq_done_MASK)
2200 break;
2201 }
2202 WREG32_SMC(ixSMC_SYSCON_MISC_CNTL, 1);
2203
2204 amdgpu_ci_stop_smc_clock(adev);
2205 amdgpu_ci_reset_smc(adev);
2206
2207 ret = amdgpu_ci_load_smc_ucode(adev, pi->sram_end);
2208
2209 return ret;
2210
2211}
2212
2213static int ci_get_svi2_voltage_table(struct amdgpu_device *adev,
2214 struct amdgpu_clock_voltage_dependency_table *voltage_dependency_table,
2215 struct atom_voltage_table *voltage_table)
2216{
2217 u32 i;
2218
2219 if (voltage_dependency_table == NULL)
2220 return -EINVAL;
2221
2222 voltage_table->mask_low = 0;
2223 voltage_table->phase_delay = 0;
2224
2225 voltage_table->count = voltage_dependency_table->count;
2226 for (i = 0; i < voltage_table->count; i++) {
2227 voltage_table->entries[i].value = voltage_dependency_table->entries[i].v;
2228 voltage_table->entries[i].smio_low = 0;
2229 }
2230
2231 return 0;
2232}
2233
2234static int ci_construct_voltage_tables(struct amdgpu_device *adev)
2235{
2236 struct ci_power_info *pi = ci_get_pi(adev);
2237 int ret;
2238
2239 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2240 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_VDDC,
2241 VOLTAGE_OBJ_GPIO_LUT,
2242 &pi->vddc_voltage_table);
2243 if (ret)
2244 return ret;
2245 } else if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2246 ret = ci_get_svi2_voltage_table(adev,
2247 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2248 &pi->vddc_voltage_table);
2249 if (ret)
2250 return ret;
2251 }
2252
2253 if (pi->vddc_voltage_table.count > SMU7_MAX_LEVELS_VDDC)
2254 ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_VDDC,
2255 &pi->vddc_voltage_table);
2256
2257 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2258 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_VDDCI,
2259 VOLTAGE_OBJ_GPIO_LUT,
2260 &pi->vddci_voltage_table);
2261 if (ret)
2262 return ret;
2263 } else if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2264 ret = ci_get_svi2_voltage_table(adev,
2265 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2266 &pi->vddci_voltage_table);
2267 if (ret)
2268 return ret;
2269 }
2270
2271 if (pi->vddci_voltage_table.count > SMU7_MAX_LEVELS_VDDCI)
2272 ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_VDDCI,
2273 &pi->vddci_voltage_table);
2274
2275 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2276 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_MVDDC,
2277 VOLTAGE_OBJ_GPIO_LUT,
2278 &pi->mvdd_voltage_table);
2279 if (ret)
2280 return ret;
2281 } else if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2282 ret = ci_get_svi2_voltage_table(adev,
2283 &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
2284 &pi->mvdd_voltage_table);
2285 if (ret)
2286 return ret;
2287 }
2288
2289 if (pi->mvdd_voltage_table.count > SMU7_MAX_LEVELS_MVDD)
2290 ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_MVDD,
2291 &pi->mvdd_voltage_table);
2292
2293 return 0;
2294}
2295
2296static void ci_populate_smc_voltage_table(struct amdgpu_device *adev,
2297 struct atom_voltage_table_entry *voltage_table,
2298 SMU7_Discrete_VoltageLevel *smc_voltage_table)
2299{
2300 int ret;
2301
2302 ret = ci_get_std_voltage_value_sidd(adev, voltage_table,
2303 &smc_voltage_table->StdVoltageHiSidd,
2304 &smc_voltage_table->StdVoltageLoSidd);
2305
2306 if (ret) {
2307 smc_voltage_table->StdVoltageHiSidd = voltage_table->value * VOLTAGE_SCALE;
2308 smc_voltage_table->StdVoltageLoSidd = voltage_table->value * VOLTAGE_SCALE;
2309 }
2310
2311 smc_voltage_table->Voltage = cpu_to_be16(voltage_table->value * VOLTAGE_SCALE);
2312 smc_voltage_table->StdVoltageHiSidd =
2313 cpu_to_be16(smc_voltage_table->StdVoltageHiSidd);
2314 smc_voltage_table->StdVoltageLoSidd =
2315 cpu_to_be16(smc_voltage_table->StdVoltageLoSidd);
2316}
2317
2318static int ci_populate_smc_vddc_table(struct amdgpu_device *adev,
2319 SMU7_Discrete_DpmTable *table)
2320{
2321 struct ci_power_info *pi = ci_get_pi(adev);
2322 unsigned int count;
2323
2324 table->VddcLevelCount = pi->vddc_voltage_table.count;
2325 for (count = 0; count < table->VddcLevelCount; count++) {
2326 ci_populate_smc_voltage_table(adev,
2327 &pi->vddc_voltage_table.entries[count],
2328 &table->VddcLevel[count]);
2329
2330 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2331 table->VddcLevel[count].Smio |=
2332 pi->vddc_voltage_table.entries[count].smio_low;
2333 else
2334 table->VddcLevel[count].Smio = 0;
2335 }
2336 table->VddcLevelCount = cpu_to_be32(table->VddcLevelCount);
2337
2338 return 0;
2339}
2340
2341static int ci_populate_smc_vddci_table(struct amdgpu_device *adev,
2342 SMU7_Discrete_DpmTable *table)
2343{
2344 unsigned int count;
2345 struct ci_power_info *pi = ci_get_pi(adev);
2346
2347 table->VddciLevelCount = pi->vddci_voltage_table.count;
2348 for (count = 0; count < table->VddciLevelCount; count++) {
2349 ci_populate_smc_voltage_table(adev,
2350 &pi->vddci_voltage_table.entries[count],
2351 &table->VddciLevel[count]);
2352
2353 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2354 table->VddciLevel[count].Smio |=
2355 pi->vddci_voltage_table.entries[count].smio_low;
2356 else
2357 table->VddciLevel[count].Smio = 0;
2358 }
2359 table->VddciLevelCount = cpu_to_be32(table->VddciLevelCount);
2360
2361 return 0;
2362}
2363
2364static int ci_populate_smc_mvdd_table(struct amdgpu_device *adev,
2365 SMU7_Discrete_DpmTable *table)
2366{
2367 struct ci_power_info *pi = ci_get_pi(adev);
2368 unsigned int count;
2369
2370 table->MvddLevelCount = pi->mvdd_voltage_table.count;
2371 for (count = 0; count < table->MvddLevelCount; count++) {
2372 ci_populate_smc_voltage_table(adev,
2373 &pi->mvdd_voltage_table.entries[count],
2374 &table->MvddLevel[count]);
2375
2376 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2377 table->MvddLevel[count].Smio |=
2378 pi->mvdd_voltage_table.entries[count].smio_low;
2379 else
2380 table->MvddLevel[count].Smio = 0;
2381 }
2382 table->MvddLevelCount = cpu_to_be32(table->MvddLevelCount);
2383
2384 return 0;
2385}
2386
2387static int ci_populate_smc_voltage_tables(struct amdgpu_device *adev,
2388 SMU7_Discrete_DpmTable *table)
2389{
2390 int ret;
2391
2392 ret = ci_populate_smc_vddc_table(adev, table);
2393 if (ret)
2394 return ret;
2395
2396 ret = ci_populate_smc_vddci_table(adev, table);
2397 if (ret)
2398 return ret;
2399
2400 ret = ci_populate_smc_mvdd_table(adev, table);
2401 if (ret)
2402 return ret;
2403
2404 return 0;
2405}
2406
2407static int ci_populate_mvdd_value(struct amdgpu_device *adev, u32 mclk,
2408 SMU7_Discrete_VoltageLevel *voltage)
2409{
2410 struct ci_power_info *pi = ci_get_pi(adev);
2411 u32 i = 0;
2412
2413 if (pi->mvdd_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
2414 for (i = 0; i < adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count; i++) {
2415 if (mclk <= adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries[i].clk) {
2416 voltage->Voltage = pi->mvdd_voltage_table.entries[i].value;
2417 break;
2418 }
2419 }
2420
2421 if (i >= adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count)
2422 return -EINVAL;
2423 }
2424
2425 return -EINVAL;
2426}
2427
2428static int ci_get_std_voltage_value_sidd(struct amdgpu_device *adev,
2429 struct atom_voltage_table_entry *voltage_table,
2430 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd)
2431{
2432 u16 v_index, idx;
2433 bool voltage_found = false;
2434 *std_voltage_hi_sidd = voltage_table->value * VOLTAGE_SCALE;
2435 *std_voltage_lo_sidd = voltage_table->value * VOLTAGE_SCALE;
2436
2437 if (adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries == NULL)
2438 return -EINVAL;
2439
2440 if (adev->pm.dpm.dyn_state.cac_leakage_table.entries) {
2441 for (v_index = 0; (u32)v_index < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
2442 if (voltage_table->value ==
2443 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
2444 voltage_found = true;
2445 if ((u32)v_index < adev->pm.dpm.dyn_state.cac_leakage_table.count)
2446 idx = v_index;
2447 else
2448 idx = adev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
2449 *std_voltage_lo_sidd =
2450 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
2451 *std_voltage_hi_sidd =
2452 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
2453 break;
2454 }
2455 }
2456
2457 if (!voltage_found) {
2458 for (v_index = 0; (u32)v_index < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
2459 if (voltage_table->value <=
2460 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
2461 voltage_found = true;
2462 if ((u32)v_index < adev->pm.dpm.dyn_state.cac_leakage_table.count)
2463 idx = v_index;
2464 else
2465 idx = adev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
2466 *std_voltage_lo_sidd =
2467 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
2468 *std_voltage_hi_sidd =
2469 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
2470 break;
2471 }
2472 }
2473 }
2474 }
2475
2476 return 0;
2477}
2478
2479static void ci_populate_phase_value_based_on_sclk(struct amdgpu_device *adev,
2480 const struct amdgpu_phase_shedding_limits_table *limits,
2481 u32 sclk,
2482 u32 *phase_shedding)
2483{
2484 unsigned int i;
2485
2486 *phase_shedding = 1;
2487
2488 for (i = 0; i < limits->count; i++) {
2489 if (sclk < limits->entries[i].sclk) {
2490 *phase_shedding = i;
2491 break;
2492 }
2493 }
2494}
2495
2496static void ci_populate_phase_value_based_on_mclk(struct amdgpu_device *adev,
2497 const struct amdgpu_phase_shedding_limits_table *limits,
2498 u32 mclk,
2499 u32 *phase_shedding)
2500{
2501 unsigned int i;
2502
2503 *phase_shedding = 1;
2504
2505 for (i = 0; i < limits->count; i++) {
2506 if (mclk < limits->entries[i].mclk) {
2507 *phase_shedding = i;
2508 break;
2509 }
2510 }
2511}
2512
2513static int ci_init_arb_table_index(struct amdgpu_device *adev)
2514{
2515 struct ci_power_info *pi = ci_get_pi(adev);
2516 u32 tmp;
2517 int ret;
2518
2519 ret = amdgpu_ci_read_smc_sram_dword(adev, pi->arb_table_start,
2520 &tmp, pi->sram_end);
2521 if (ret)
2522 return ret;
2523
2524 tmp &= 0x00FFFFFF;
2525 tmp |= MC_CG_ARB_FREQ_F1 << 24;
2526
2527 return amdgpu_ci_write_smc_sram_dword(adev, pi->arb_table_start,
2528 tmp, pi->sram_end);
2529}
2530
2531static int ci_get_dependency_volt_by_clk(struct amdgpu_device *adev,
2532 struct amdgpu_clock_voltage_dependency_table *allowed_clock_voltage_table,
2533 u32 clock, u32 *voltage)
2534{
2535 u32 i = 0;
2536
2537 if (allowed_clock_voltage_table->count == 0)
2538 return -EINVAL;
2539
2540 for (i = 0; i < allowed_clock_voltage_table->count; i++) {
2541 if (allowed_clock_voltage_table->entries[i].clk >= clock) {
2542 *voltage = allowed_clock_voltage_table->entries[i].v;
2543 return 0;
2544 }
2545 }
2546
2547 *voltage = allowed_clock_voltage_table->entries[i-1].v;
2548
2549 return 0;
2550}
2551
2552static u8 ci_get_sleep_divider_id_from_clock(struct amdgpu_device *adev,
2553 u32 sclk, u32 min_sclk_in_sr)
2554{
2555 u32 i;
2556 u32 tmp;
2557 u32 min = (min_sclk_in_sr > CISLAND_MINIMUM_ENGINE_CLOCK) ?
2558 min_sclk_in_sr : CISLAND_MINIMUM_ENGINE_CLOCK;
2559
2560 if (sclk < min)
2561 return 0;
2562
2563 for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
2564 tmp = sclk / (1 << i);
2565 if (tmp >= min || i == 0)
2566 break;
2567 }
2568
2569 return (u8)i;
2570}
2571
2572static int ci_initial_switch_from_arb_f0_to_f1(struct amdgpu_device *adev)
2573{
2574 return ci_copy_and_switch_arb_sets(adev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
2575}
2576
2577static int ci_reset_to_default(struct amdgpu_device *adev)
2578{
2579 return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ?
2580 0 : -EINVAL;
2581}
2582
2583static int ci_force_switch_to_arb_f0(struct amdgpu_device *adev)
2584{
2585 u32 tmp;
2586
2587 tmp = (RREG32_SMC(ixSMC_SCRATCH9) & 0x0000ff00) >> 8;
2588
2589 if (tmp == MC_CG_ARB_FREQ_F0)
2590 return 0;
2591
2592 return ci_copy_and_switch_arb_sets(adev, tmp, MC_CG_ARB_FREQ_F0);
2593}
2594
2595static void ci_register_patching_mc_arb(struct amdgpu_device *adev,
2596 const u32 engine_clock,
2597 const u32 memory_clock,
2598 u32 *dram_timimg2)
2599{
2600 bool patch;
2601 u32 tmp, tmp2;
2602
2603 tmp = RREG32(mmMC_SEQ_MISC0);
2604 patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
2605
2606 if (patch &&
2607 ((adev->pdev->device == 0x67B0) ||
2608 (adev->pdev->device == 0x67B1))) {
2609 if ((memory_clock > 100000) && (memory_clock <= 125000)) {
2610 tmp2 = (((0x31 * engine_clock) / 125000) - 1) & 0xff;
2611 *dram_timimg2 &= ~0x00ff0000;
2612 *dram_timimg2 |= tmp2 << 16;
2613 } else if ((memory_clock > 125000) && (memory_clock <= 137500)) {
2614 tmp2 = (((0x36 * engine_clock) / 137500) - 1) & 0xff;
2615 *dram_timimg2 &= ~0x00ff0000;
2616 *dram_timimg2 |= tmp2 << 16;
2617 }
2618 }
2619}
2620
2621static int ci_populate_memory_timing_parameters(struct amdgpu_device *adev,
2622 u32 sclk,
2623 u32 mclk,
2624 SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs)
2625{
2626 u32 dram_timing;
2627 u32 dram_timing2;
2628 u32 burst_time;
2629
2630 amdgpu_atombios_set_engine_dram_timings(adev, sclk, mclk);
2631
2632 dram_timing = RREG32(mmMC_ARB_DRAM_TIMING);
2633 dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2);
2634 burst_time = RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE0_MASK;
2635
2636 ci_register_patching_mc_arb(adev, sclk, mclk, &dram_timing2);
2637
2638 arb_regs->McArbDramTiming = cpu_to_be32(dram_timing);
2639 arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2);
2640 arb_regs->McArbBurstTime = (u8)burst_time;
2641
2642 return 0;
2643}
2644
2645static int ci_do_program_memory_timing_parameters(struct amdgpu_device *adev)
2646{
2647 struct ci_power_info *pi = ci_get_pi(adev);
2648 SMU7_Discrete_MCArbDramTimingTable arb_regs;
2649 u32 i, j;
2650 int ret = 0;
2651
2652 memset(&arb_regs, 0, sizeof(SMU7_Discrete_MCArbDramTimingTable));
2653
2654 for (i = 0; i < pi->dpm_table.sclk_table.count; i++) {
2655 for (j = 0; j < pi->dpm_table.mclk_table.count; j++) {
2656 ret = ci_populate_memory_timing_parameters(adev,
2657 pi->dpm_table.sclk_table.dpm_levels[i].value,
2658 pi->dpm_table.mclk_table.dpm_levels[j].value,
2659 &arb_regs.entries[i][j]);
2660 if (ret)
2661 break;
2662 }
2663 }
2664
2665 if (ret == 0)
2666 ret = amdgpu_ci_copy_bytes_to_smc(adev,
2667 pi->arb_table_start,
2668 (u8 *)&arb_regs,
2669 sizeof(SMU7_Discrete_MCArbDramTimingTable),
2670 pi->sram_end);
2671
2672 return ret;
2673}
2674
2675static int ci_program_memory_timing_parameters(struct amdgpu_device *adev)
2676{
2677 struct ci_power_info *pi = ci_get_pi(adev);
2678
2679 if (pi->need_update_smu7_dpm_table == 0)
2680 return 0;
2681
2682 return ci_do_program_memory_timing_parameters(adev);
2683}
2684
2685static void ci_populate_smc_initial_state(struct amdgpu_device *adev,
2686 struct amdgpu_ps *amdgpu_boot_state)
2687{
2688 struct ci_ps *boot_state = ci_get_ps(amdgpu_boot_state);
2689 struct ci_power_info *pi = ci_get_pi(adev);
2690 u32 level = 0;
2691
2692 for (level = 0; level < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; level++) {
2693 if (adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[level].clk >=
2694 boot_state->performance_levels[0].sclk) {
2695 pi->smc_state_table.GraphicsBootLevel = level;
2696 break;
2697 }
2698 }
2699
2700 for (level = 0; level < adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.count; level++) {
2701 if (adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries[level].clk >=
2702 boot_state->performance_levels[0].mclk) {
2703 pi->smc_state_table.MemoryBootLevel = level;
2704 break;
2705 }
2706 }
2707}
2708
2709static u32 ci_get_dpm_level_enable_mask_value(struct ci_single_dpm_table *dpm_table)
2710{
2711 u32 i;
2712 u32 mask_value = 0;
2713
2714 for (i = dpm_table->count; i > 0; i--) {
2715 mask_value = mask_value << 1;
2716 if (dpm_table->dpm_levels[i-1].enabled)
2717 mask_value |= 0x1;
2718 else
2719 mask_value &= 0xFFFFFFFE;
2720 }
2721
2722 return mask_value;
2723}
2724
2725static void ci_populate_smc_link_level(struct amdgpu_device *adev,
2726 SMU7_Discrete_DpmTable *table)
2727{
2728 struct ci_power_info *pi = ci_get_pi(adev);
2729 struct ci_dpm_table *dpm_table = &pi->dpm_table;
2730 u32 i;
2731
2732 for (i = 0; i < dpm_table->pcie_speed_table.count; i++) {
2733 table->LinkLevel[i].PcieGenSpeed =
2734 (u8)dpm_table->pcie_speed_table.dpm_levels[i].value;
2735 table->LinkLevel[i].PcieLaneCount =
2736 amdgpu_encode_pci_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1);
2737 table->LinkLevel[i].EnabledForActivity = 1;
2738 table->LinkLevel[i].DownT = cpu_to_be32(5);
2739 table->LinkLevel[i].UpT = cpu_to_be32(30);
2740 }
2741
2742 pi->smc_state_table.LinkLevelCount = (u8)dpm_table->pcie_speed_table.count;
2743 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
2744 ci_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
2745}
2746
2747static int ci_populate_smc_uvd_level(struct amdgpu_device *adev,
2748 SMU7_Discrete_DpmTable *table)
2749{
2750 u32 count;
2751 struct atom_clock_dividers dividers;
2752 int ret = -EINVAL;
2753
2754 table->UvdLevelCount =
2755 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count;
2756
2757 for (count = 0; count < table->UvdLevelCount; count++) {
2758 table->UvdLevel[count].VclkFrequency =
2759 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].vclk;
2760 table->UvdLevel[count].DclkFrequency =
2761 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].dclk;
2762 table->UvdLevel[count].MinVddc =
2763 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2764 table->UvdLevel[count].MinVddcPhases = 1;
2765
2766 ret = amdgpu_atombios_get_clock_dividers(adev,
2767 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2768 table->UvdLevel[count].VclkFrequency, false, &dividers);
2769 if (ret)
2770 return ret;
2771
2772 table->UvdLevel[count].VclkDivider = (u8)dividers.post_divider;
2773
2774 ret = amdgpu_atombios_get_clock_dividers(adev,
2775 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2776 table->UvdLevel[count].DclkFrequency, false, &dividers);
2777 if (ret)
2778 return ret;
2779
2780 table->UvdLevel[count].DclkDivider = (u8)dividers.post_divider;
2781
2782 table->UvdLevel[count].VclkFrequency = cpu_to_be32(table->UvdLevel[count].VclkFrequency);
2783 table->UvdLevel[count].DclkFrequency = cpu_to_be32(table->UvdLevel[count].DclkFrequency);
2784 table->UvdLevel[count].MinVddc = cpu_to_be16(table->UvdLevel[count].MinVddc);
2785 }
2786
2787 return ret;
2788}
2789
2790static int ci_populate_smc_vce_level(struct amdgpu_device *adev,
2791 SMU7_Discrete_DpmTable *table)
2792{
2793 u32 count;
2794 struct atom_clock_dividers dividers;
2795 int ret = -EINVAL;
2796
2797 table->VceLevelCount =
2798 adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count;
2799
2800 for (count = 0; count < table->VceLevelCount; count++) {
2801 table->VceLevel[count].Frequency =
2802 adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].evclk;
2803 table->VceLevel[count].MinVoltage =
2804 (u16)adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2805 table->VceLevel[count].MinPhases = 1;
2806
2807 ret = amdgpu_atombios_get_clock_dividers(adev,
2808 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2809 table->VceLevel[count].Frequency, false, &dividers);
2810 if (ret)
2811 return ret;
2812
2813 table->VceLevel[count].Divider = (u8)dividers.post_divider;
2814
2815 table->VceLevel[count].Frequency = cpu_to_be32(table->VceLevel[count].Frequency);
2816 table->VceLevel[count].MinVoltage = cpu_to_be16(table->VceLevel[count].MinVoltage);
2817 }
2818
2819 return ret;
2820
2821}
2822
2823static int ci_populate_smc_acp_level(struct amdgpu_device *adev,
2824 SMU7_Discrete_DpmTable *table)
2825{
2826 u32 count;
2827 struct atom_clock_dividers dividers;
2828 int ret = -EINVAL;
2829
2830 table->AcpLevelCount = (u8)
2831 (adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count);
2832
2833 for (count = 0; count < table->AcpLevelCount; count++) {
2834 table->AcpLevel[count].Frequency =
2835 adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].clk;
2836 table->AcpLevel[count].MinVoltage =
2837 adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].v;
2838 table->AcpLevel[count].MinPhases = 1;
2839
2840 ret = amdgpu_atombios_get_clock_dividers(adev,
2841 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2842 table->AcpLevel[count].Frequency, false, &dividers);
2843 if (ret)
2844 return ret;
2845
2846 table->AcpLevel[count].Divider = (u8)dividers.post_divider;
2847
2848 table->AcpLevel[count].Frequency = cpu_to_be32(table->AcpLevel[count].Frequency);
2849 table->AcpLevel[count].MinVoltage = cpu_to_be16(table->AcpLevel[count].MinVoltage);
2850 }
2851
2852 return ret;
2853}
2854
2855static int ci_populate_smc_samu_level(struct amdgpu_device *adev,
2856 SMU7_Discrete_DpmTable *table)
2857{
2858 u32 count;
2859 struct atom_clock_dividers dividers;
2860 int ret = -EINVAL;
2861
2862 table->SamuLevelCount =
2863 adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count;
2864
2865 for (count = 0; count < table->SamuLevelCount; count++) {
2866 table->SamuLevel[count].Frequency =
2867 adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].clk;
2868 table->SamuLevel[count].MinVoltage =
2869 adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2870 table->SamuLevel[count].MinPhases = 1;
2871
2872 ret = amdgpu_atombios_get_clock_dividers(adev,
2873 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2874 table->SamuLevel[count].Frequency, false, &dividers);
2875 if (ret)
2876 return ret;
2877
2878 table->SamuLevel[count].Divider = (u8)dividers.post_divider;
2879
2880 table->SamuLevel[count].Frequency = cpu_to_be32(table->SamuLevel[count].Frequency);
2881 table->SamuLevel[count].MinVoltage = cpu_to_be16(table->SamuLevel[count].MinVoltage);
2882 }
2883
2884 return ret;
2885}
2886
2887static int ci_calculate_mclk_params(struct amdgpu_device *adev,
2888 u32 memory_clock,
2889 SMU7_Discrete_MemoryLevel *mclk,
2890 bool strobe_mode,
2891 bool dll_state_on)
2892{
2893 struct ci_power_info *pi = ci_get_pi(adev);
2894 u32 dll_cntl = pi->clock_registers.dll_cntl;
2895 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2896 u32 mpll_ad_func_cntl = pi->clock_registers.mpll_ad_func_cntl;
2897 u32 mpll_dq_func_cntl = pi->clock_registers.mpll_dq_func_cntl;
2898 u32 mpll_func_cntl = pi->clock_registers.mpll_func_cntl;
2899 u32 mpll_func_cntl_1 = pi->clock_registers.mpll_func_cntl_1;
2900 u32 mpll_func_cntl_2 = pi->clock_registers.mpll_func_cntl_2;
2901 u32 mpll_ss1 = pi->clock_registers.mpll_ss1;
2902 u32 mpll_ss2 = pi->clock_registers.mpll_ss2;
2903 struct atom_mpll_param mpll_param;
2904 int ret;
2905
2906 ret = amdgpu_atombios_get_memory_pll_dividers(adev, memory_clock, strobe_mode, &mpll_param);
2907 if (ret)
2908 return ret;
2909
2910 mpll_func_cntl &= ~MPLL_FUNC_CNTL__BWCTRL_MASK;
2911 mpll_func_cntl |= (mpll_param.bwcntl << MPLL_FUNC_CNTL__BWCTRL__SHIFT);
2912
2913 mpll_func_cntl_1 &= ~(MPLL_FUNC_CNTL_1__CLKF_MASK | MPLL_FUNC_CNTL_1__CLKFRAC_MASK |
2914 MPLL_FUNC_CNTL_1__VCO_MODE_MASK);
2915 mpll_func_cntl_1 |= (mpll_param.clkf) << MPLL_FUNC_CNTL_1__CLKF__SHIFT |
2916 (mpll_param.clkfrac << MPLL_FUNC_CNTL_1__CLKFRAC__SHIFT) |
2917 (mpll_param.vco_mode << MPLL_FUNC_CNTL_1__VCO_MODE__SHIFT);
2918
2919 mpll_ad_func_cntl &= ~MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK;
2920 mpll_ad_func_cntl |= (mpll_param.post_div << MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT);
2921
81c59f54 2922 if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
a2e73f56
AD		 2923 mpll_dq_func_cntl &= ~(MPLL_DQ_FUNC_CNTL__YCLK_SEL_MASK |
2924 MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK);
2925 mpll_dq_func_cntl |= (mpll_param.yclk_sel << MPLL_DQ_FUNC_CNTL__YCLK_SEL__SHIFT) |
2926 (mpll_param.post_div << MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT);
2927 }
2928
2929 if (pi->caps_mclk_ss_support) {
2930 struct amdgpu_atom_ss ss;
2931 u32 freq_nom;
2932 u32 tmp;
2933 u32 reference_clock = adev->clock.mpll.reference_freq;
2934
2935 if (mpll_param.qdr == 1)
2936 freq_nom = memory_clock * 4 * (1 << mpll_param.post_div);
2937 else
2938 freq_nom = memory_clock * 2 * (1 << mpll_param.post_div);
2939
2940 tmp = (freq_nom / reference_clock);
2941 tmp = tmp * tmp;
2942 if (amdgpu_atombios_get_asic_ss_info(adev, &ss,
2943 ASIC_INTERNAL_MEMORY_SS, freq_nom)) {
2944 u32 clks = reference_clock * 5 / ss.rate;
2945 u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom);
2946
2947 mpll_ss1 &= ~MPLL_SS1__CLKV_MASK;
2948 mpll_ss1 |= (clkv << MPLL_SS1__CLKV__SHIFT);
2949
2950 mpll_ss2 &= ~MPLL_SS2__CLKS_MASK;
2951 mpll_ss2 |= (clks << MPLL_SS2__CLKS__SHIFT);
2952 }
2953 }
2954
2955 mclk_pwrmgt_cntl &= ~MCLK_PWRMGT_CNTL__DLL_SPEED_MASK;
2956 mclk_pwrmgt_cntl |= (mpll_param.dll_speed << MCLK_PWRMGT_CNTL__DLL_SPEED__SHIFT);
2957
2958 if (dll_state_on)
2959 mclk_pwrmgt_cntl |= MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
2960 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK;
2961 else
2962 mclk_pwrmgt_cntl &= ~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
2963 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK);
2964
2965 mclk->MclkFrequency = memory_clock;
2966 mclk->MpllFuncCntl = mpll_func_cntl;
2967 mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
2968 mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
2969 mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
2970 mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
2971 mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
2972 mclk->DllCntl = dll_cntl;
2973 mclk->MpllSs1 = mpll_ss1;
2974 mclk->MpllSs2 = mpll_ss2;
2975
2976 return 0;
2977}
2978
2979static int ci_populate_single_memory_level(struct amdgpu_device *adev,
2980 u32 memory_clock,
2981 SMU7_Discrete_MemoryLevel *memory_level)
2982{
2983 struct ci_power_info *pi = ci_get_pi(adev);
2984 int ret;
2985 bool dll_state_on;
2986
2987 if (adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries) {
2988 ret = ci_get_dependency_volt_by_clk(adev,
2989 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2990 memory_clock, &memory_level->MinVddc);
2991 if (ret)
2992 return ret;
2993 }
2994
2995 if (adev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries) {
2996 ret = ci_get_dependency_volt_by_clk(adev,
2997 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2998 memory_clock, &memory_level->MinVddci);
2999 if (ret)
3000 return ret;
3001 }
3002
3003 if (adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries) {
3004 ret = ci_get_dependency_volt_by_clk(adev,
3005 &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
3006 memory_clock, &memory_level->MinMvdd);
3007 if (ret)
3008 return ret;
3009 }
3010
3011 memory_level->MinVddcPhases = 1;
3012
3013 if (pi->vddc_phase_shed_control)
3014 ci_populate_phase_value_based_on_mclk(adev,
3015 &adev->pm.dpm.dyn_state.phase_shedding_limits_table,
3016 memory_clock,
3017 &memory_level->MinVddcPhases);
3018
3019 memory_level->EnabledForThrottle = 1;
a2e73f56
AD		 3020 memory_level->UpH = 0;
3021 memory_level->DownH = 100;
3022 memory_level->VoltageDownH = 0;
3023 memory_level->ActivityLevel = (u16)pi->mclk_activity_target;
3024
3025 memory_level->StutterEnable = false;
3026 memory_level->StrobeEnable = false;
3027 memory_level->EdcReadEnable = false;
3028 memory_level->EdcWriteEnable = false;
3029 memory_level->RttEnable = false;
3030
3031 memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3032
3033 if (pi->mclk_stutter_mode_threshold &&
3034 (memory_clock <= pi->mclk_stutter_mode_threshold) &&
3035 (pi->uvd_enabled == false) &&
3036 (RREG32(mmDPG_PIPE_STUTTER_CONTROL) & DPG_PIPE_STUTTER_CONTROL__STUTTER_ENABLE_MASK) &&
3037 (adev->pm.dpm.new_active_crtc_count <= 2))
3038 memory_level->StutterEnable = true;
3039
3040 if (pi->mclk_strobe_mode_threshold &&
3041 (memory_clock <= pi->mclk_strobe_mode_threshold))
3042 memory_level->StrobeEnable = 1;
3043
81c59f54 3044 if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
a2e73f56
AD		 3045 memory_level->StrobeRatio =
3046 ci_get_mclk_frequency_ratio(memory_clock, memory_level->StrobeEnable);
3047 if (pi->mclk_edc_enable_threshold &&
3048 (memory_clock > pi->mclk_edc_enable_threshold))
3049 memory_level->EdcReadEnable = true;
3050
3051 if (pi->mclk_edc_wr_enable_threshold &&
3052 (memory_clock > pi->mclk_edc_wr_enable_threshold))
3053 memory_level->EdcWriteEnable = true;
3054
3055 if (memory_level->StrobeEnable) {
3056 if (ci_get_mclk_frequency_ratio(memory_clock, true) >=
3057 ((RREG32(mmMC_SEQ_MISC7) >> 16) & 0xf))
3058 dll_state_on = ((RREG32(mmMC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
3059 else
3060 dll_state_on = ((RREG32(mmMC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
3061 } else {
3062 dll_state_on = pi->dll_default_on;
3063 }
3064 } else {
3065 memory_level->StrobeRatio = ci_get_ddr3_mclk_frequency_ratio(memory_clock);
3066 dll_state_on = ((RREG32(mmMC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
3067 }
3068
3069 ret = ci_calculate_mclk_params(adev, memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on);
3070 if (ret)
3071 return ret;
3072
3073 memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc * VOLTAGE_SCALE);
3074 memory_level->MinVddcPhases = cpu_to_be32(memory_level->MinVddcPhases);
3075 memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE);
3076 memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE);
3077
3078 memory_level->MclkFrequency = cpu_to_be32(memory_level->MclkFrequency);
3079 memory_level->ActivityLevel = cpu_to_be16(memory_level->ActivityLevel);
3080 memory_level->MpllFuncCntl = cpu_to_be32(memory_level->MpllFuncCntl);
3081 memory_level->MpllFuncCntl_1 = cpu_to_be32(memory_level->MpllFuncCntl_1);
3082 memory_level->MpllFuncCntl_2 = cpu_to_be32(memory_level->MpllFuncCntl_2);
3083 memory_level->MpllAdFuncCntl = cpu_to_be32(memory_level->MpllAdFuncCntl);
3084 memory_level->MpllDqFuncCntl = cpu_to_be32(memory_level->MpllDqFuncCntl);
3085 memory_level->MclkPwrmgtCntl = cpu_to_be32(memory_level->MclkPwrmgtCntl);
3086 memory_level->DllCntl = cpu_to_be32(memory_level->DllCntl);
3087 memory_level->MpllSs1 = cpu_to_be32(memory_level->MpllSs1);
3088 memory_level->MpllSs2 = cpu_to_be32(memory_level->MpllSs2);
3089
3090 return 0;
3091}
3092
3093static int ci_populate_smc_acpi_level(struct amdgpu_device *adev,
3094 SMU7_Discrete_DpmTable *table)
3095{
3096 struct ci_power_info *pi = ci_get_pi(adev);
3097 struct atom_clock_dividers dividers;
3098 SMU7_Discrete_VoltageLevel voltage_level;
3099 u32 spll_func_cntl = pi->clock_registers.cg_spll_func_cntl;
3100 u32 spll_func_cntl_2 = pi->clock_registers.cg_spll_func_cntl_2;
3101 u32 dll_cntl = pi->clock_registers.dll_cntl;
3102 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
3103 int ret;
3104
3105 table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
3106
3107 if (pi->acpi_vddc)
3108 table->ACPILevel.MinVddc = cpu_to_be32(pi->acpi_vddc * VOLTAGE_SCALE);
3109 else
3110 table->ACPILevel.MinVddc = cpu_to_be32(pi->min_vddc_in_pp_table * VOLTAGE_SCALE);
3111
3112 table->ACPILevel.MinVddcPhases = pi->vddc_phase_shed_control ? 0 : 1;
3113
3114 table->ACPILevel.SclkFrequency = adev->clock.spll.reference_freq;
3115
3116 ret = amdgpu_atombios_get_clock_dividers(adev,
3117 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
3118 table->ACPILevel.SclkFrequency, false, &dividers);
3119 if (ret)
3120 return ret;
3121
3122 table->ACPILevel.SclkDid = (u8)dividers.post_divider;
3123 table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3124 table->ACPILevel.DeepSleepDivId = 0;
3125
3126 spll_func_cntl &= ~CG_SPLL_FUNC_CNTL__SPLL_PWRON_MASK;
3127 spll_func_cntl |= CG_SPLL_FUNC_CNTL__SPLL_RESET_MASK;
3128
3129 spll_func_cntl_2 &= ~CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL_MASK;
3130 spll_func_cntl_2 |= (4 << CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL__SHIFT);
3131
3132 table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
3133 table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
3134 table->ACPILevel.CgSpllFuncCntl3 = pi->clock_registers.cg_spll_func_cntl_3;
3135 table->ACPILevel.CgSpllFuncCntl4 = pi->clock_registers.cg_spll_func_cntl_4;
3136 table->ACPILevel.SpllSpreadSpectrum = pi->clock_registers.cg_spll_spread_spectrum;
3137 table->ACPILevel.SpllSpreadSpectrum2 = pi->clock_registers.cg_spll_spread_spectrum_2;
3138 table->ACPILevel.CcPwrDynRm = 0;
3139 table->ACPILevel.CcPwrDynRm1 = 0;
3140
3141 table->ACPILevel.Flags = cpu_to_be32(table->ACPILevel.Flags);
3142 table->ACPILevel.MinVddcPhases = cpu_to_be32(table->ACPILevel.MinVddcPhases);
3143 table->ACPILevel.SclkFrequency = cpu_to_be32(table->ACPILevel.SclkFrequency);
3144 table->ACPILevel.CgSpllFuncCntl = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl);
3145 table->ACPILevel.CgSpllFuncCntl2 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl2);
3146 table->ACPILevel.CgSpllFuncCntl3 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl3);
3147 table->ACPILevel.CgSpllFuncCntl4 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl4);
3148 table->ACPILevel.SpllSpreadSpectrum = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum);
3149 table->ACPILevel.SpllSpreadSpectrum2 = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum2);
3150 table->ACPILevel.CcPwrDynRm = cpu_to_be32(table->ACPILevel.CcPwrDynRm);
3151 table->ACPILevel.CcPwrDynRm1 = cpu_to_be32(table->ACPILevel.CcPwrDynRm1);
3152
3153 table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc;
3154 table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;
3155
3156 if (pi->vddci_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
3157 if (pi->acpi_vddci)
3158 table->MemoryACPILevel.MinVddci =
3159 cpu_to_be32(pi->acpi_vddci * VOLTAGE_SCALE);
3160 else
3161 table->MemoryACPILevel.MinVddci =
3162 cpu_to_be32(pi->min_vddci_in_pp_table * VOLTAGE_SCALE);
3163 }
3164
3165 if (ci_populate_mvdd_value(adev, 0, &voltage_level))
3166 table->MemoryACPILevel.MinMvdd = 0;
3167 else
3168 table->MemoryACPILevel.MinMvdd =
3169 cpu_to_be32(voltage_level.Voltage * VOLTAGE_SCALE);
3170
3171 mclk_pwrmgt_cntl |= MCLK_PWRMGT_CNTL__MRDCK0_RESET_MASK |
3172 MCLK_PWRMGT_CNTL__MRDCK1_RESET_MASK;
3173 mclk_pwrmgt_cntl &= ~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
3174 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK);
3175
3176 dll_cntl &= ~(DLL_CNTL__MRDCK0_BYPASS_MASK | DLL_CNTL__MRDCK1_BYPASS_MASK);
3177
3178 table->MemoryACPILevel.DllCntl = cpu_to_be32(dll_cntl);
3179 table->MemoryACPILevel.MclkPwrmgtCntl = cpu_to_be32(mclk_pwrmgt_cntl);
3180 table->MemoryACPILevel.MpllAdFuncCntl =
3181 cpu_to_be32(pi->clock_registers.mpll_ad_func_cntl);
3182 table->MemoryACPILevel.MpllDqFuncCntl =
3183 cpu_to_be32(pi->clock_registers.mpll_dq_func_cntl);
3184 table->MemoryACPILevel.MpllFuncCntl =
3185 cpu_to_be32(pi->clock_registers.mpll_func_cntl);
3186 table->MemoryACPILevel.MpllFuncCntl_1 =
3187 cpu_to_be32(pi->clock_registers.mpll_func_cntl_1);
3188 table->MemoryACPILevel.MpllFuncCntl_2 =
3189 cpu_to_be32(pi->clock_registers.mpll_func_cntl_2);
3190 table->MemoryACPILevel.MpllSs1 = cpu_to_be32(pi->clock_registers.mpll_ss1);
3191 table->MemoryACPILevel.MpllSs2 = cpu_to_be32(pi->clock_registers.mpll_ss2);
3192
3193 table->MemoryACPILevel.EnabledForThrottle = 0;
3194 table->MemoryACPILevel.EnabledForActivity = 0;
3195 table->MemoryACPILevel.UpH = 0;
3196 table->MemoryACPILevel.DownH = 100;
3197 table->MemoryACPILevel.VoltageDownH = 0;
3198 table->MemoryACPILevel.ActivityLevel =
3199 cpu_to_be16((u16)pi->mclk_activity_target);
3200
3201 table->MemoryACPILevel.StutterEnable = false;
3202 table->MemoryACPILevel.StrobeEnable = false;
3203 table->MemoryACPILevel.EdcReadEnable = false;
3204 table->MemoryACPILevel.EdcWriteEnable = false;
3205 table->MemoryACPILevel.RttEnable = false;
3206
3207 return 0;
3208}
3209
3210
3211static int ci_enable_ulv(struct amdgpu_device *adev, bool enable)
3212{
3213 struct ci_power_info *pi = ci_get_pi(adev);
3214 struct ci_ulv_parm *ulv = &pi->ulv;
3215
3216 if (ulv->supported) {
3217 if (enable)
3218 return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ?
3219 0 : -EINVAL;
3220 else
3221 return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ?
3222 0 : -EINVAL;
3223 }
3224
3225 return 0;
3226}
3227
3228static int ci_populate_ulv_level(struct amdgpu_device *adev,
3229 SMU7_Discrete_Ulv *state)
3230{
3231 struct ci_power_info *pi = ci_get_pi(adev);
3232 u16 ulv_voltage = adev->pm.dpm.backbias_response_time;
3233
3234 state->CcPwrDynRm = 0;
3235 state->CcPwrDynRm1 = 0;
3236
3237 if (ulv_voltage == 0) {
3238 pi->ulv.supported = false;
3239 return 0;
3240 }
3241
3242 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
3243 if (ulv_voltage > adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3244 state->VddcOffset = 0;
3245 else
3246 state->VddcOffset =
3247 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage;
3248 } else {
3249 if (ulv_voltage > adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3250 state->VddcOffsetVid = 0;
3251 else
3252 state->VddcOffsetVid = (u8)
3253 ((adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage) *
3254 VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
3255 }
3256 state->VddcPhase = pi->vddc_phase_shed_control ? 0 : 1;
3257
3258 state->CcPwrDynRm = cpu_to_be32(state->CcPwrDynRm);
3259 state->CcPwrDynRm1 = cpu_to_be32(state->CcPwrDynRm1);
3260 state->VddcOffset = cpu_to_be16(state->VddcOffset);
3261
3262 return 0;
3263}
3264
3265static int ci_calculate_sclk_params(struct amdgpu_device *adev,
3266 u32 engine_clock,
3267 SMU7_Discrete_GraphicsLevel *sclk)
3268{
3269 struct ci_power_info *pi = ci_get_pi(adev);
3270 struct atom_clock_dividers dividers;
3271 u32 spll_func_cntl_3 = pi->clock_registers.cg_spll_func_cntl_3;
3272 u32 spll_func_cntl_4 = pi->clock_registers.cg_spll_func_cntl_4;
3273 u32 cg_spll_spread_spectrum = pi->clock_registers.cg_spll_spread_spectrum;
3274 u32 cg_spll_spread_spectrum_2 = pi->clock_registers.cg_spll_spread_spectrum_2;
3275 u32 reference_clock = adev->clock.spll.reference_freq;
3276 u32 reference_divider;
3277 u32 fbdiv;
3278 int ret;
3279
3280 ret = amdgpu_atombios_get_clock_dividers(adev,
3281 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
3282 engine_clock, false, &dividers);
3283 if (ret)
3284 return ret;
3285
3286 reference_divider = 1 + dividers.ref_div;
3287 fbdiv = dividers.fb_div & 0x3FFFFFF;
3288
3289 spll_func_cntl_3 &= ~CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV_MASK;
3290 spll_func_cntl_3 |= (fbdiv << CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV__SHIFT);
3291 spll_func_cntl_3 |= CG_SPLL_FUNC_CNTL_3__SPLL_DITHEN_MASK;
3292
3293 if (pi->caps_sclk_ss_support) {
3294 struct amdgpu_atom_ss ss;
3295 u32 vco_freq = engine_clock * dividers.post_div;
3296
3297 if (amdgpu_atombios_get_asic_ss_info(adev, &ss,
3298 ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
3299 u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
3300 u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
3301
3302 cg_spll_spread_spectrum &= ~(CG_SPLL_SPREAD_SPECTRUM__CLKS_MASK | CG_SPLL_SPREAD_SPECTRUM__SSEN_MASK);
3303 cg_spll_spread_spectrum |= (clk_s << CG_SPLL_SPREAD_SPECTRUM__CLKS__SHIFT);
3304 cg_spll_spread_spectrum |= (1 << CG_SPLL_SPREAD_SPECTRUM__SSEN__SHIFT);
3305
3306 cg_spll_spread_spectrum_2 &= ~CG_SPLL_SPREAD_SPECTRUM_2__CLKV_MASK;
3307 cg_spll_spread_spectrum_2 |= (clk_v << CG_SPLL_SPREAD_SPECTRUM_2__CLKV__SHIFT);
3308 }
3309 }
3310
3311 sclk->SclkFrequency = engine_clock;
3312 sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
3313 sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
3314 sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
3315 sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2;
3316 sclk->SclkDid = (u8)dividers.post_divider;
3317
3318 return 0;
3319}
3320
3321static int ci_populate_single_graphic_level(struct amdgpu_device *adev,
3322 u32 engine_clock,
3323 u16 sclk_activity_level_t,
3324 SMU7_Discrete_GraphicsLevel *graphic_level)
3325{
3326 struct ci_power_info *pi = ci_get_pi(adev);
3327 int ret;
3328
3329 ret = ci_calculate_sclk_params(adev, engine_clock, graphic_level);
3330 if (ret)
3331 return ret;
3332
3333 ret = ci_get_dependency_volt_by_clk(adev,
3334 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
3335 engine_clock, &graphic_level->MinVddc);
3336 if (ret)
3337 return ret;
3338
3339 graphic_level->SclkFrequency = engine_clock;
3340
3341 graphic_level->Flags = 0;
3342 graphic_level->MinVddcPhases = 1;
3343
3344 if (pi->vddc_phase_shed_control)
3345 ci_populate_phase_value_based_on_sclk(adev,
3346 &adev->pm.dpm.dyn_state.phase_shedding_limits_table,
3347 engine_clock,
3348 &graphic_level->MinVddcPhases);
3349
3350 graphic_level->ActivityLevel = sclk_activity_level_t;
3351
3352 graphic_level->CcPwrDynRm = 0;
3353 graphic_level->CcPwrDynRm1 = 0;
3354 graphic_level->EnabledForThrottle = 1;
3355 graphic_level->UpH = 0;
3356 graphic_level->DownH = 0;
3357 graphic_level->VoltageDownH = 0;
3358 graphic_level->PowerThrottle = 0;
3359
3360 if (pi->caps_sclk_ds)
3361 graphic_level->DeepSleepDivId = ci_get_sleep_divider_id_from_clock(adev,
3362 engine_clock,
3363 CISLAND_MINIMUM_ENGINE_CLOCK);
3364
3365 graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3366
3367 graphic_level->Flags = cpu_to_be32(graphic_level->Flags);
3368 graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE);
3369 graphic_level->MinVddcPhases = cpu_to_be32(graphic_level->MinVddcPhases);
3370 graphic_level->SclkFrequency = cpu_to_be32(graphic_level->SclkFrequency);
3371 graphic_level->ActivityLevel = cpu_to_be16(graphic_level->ActivityLevel);
3372 graphic_level->CgSpllFuncCntl3 = cpu_to_be32(graphic_level->CgSpllFuncCntl3);
3373 graphic_level->CgSpllFuncCntl4 = cpu_to_be32(graphic_level->CgSpllFuncCntl4);
3374 graphic_level->SpllSpreadSpectrum = cpu_to_be32(graphic_level->SpllSpreadSpectrum);
3375 graphic_level->SpllSpreadSpectrum2 = cpu_to_be32(graphic_level->SpllSpreadSpectrum2);
3376 graphic_level->CcPwrDynRm = cpu_to_be32(graphic_level->CcPwrDynRm);
3377 graphic_level->CcPwrDynRm1 = cpu_to_be32(graphic_level->CcPwrDynRm1);
a2e73f56
AD		 3378
3379 return 0;
3380}
3381
3382static int ci_populate_all_graphic_levels(struct amdgpu_device *adev)
3383{
3384 struct ci_power_info *pi = ci_get_pi(adev);
3385 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3386 u32 level_array_address = pi->dpm_table_start +
3387 offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
3388 u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) *
3389 SMU7_MAX_LEVELS_GRAPHICS;
3390 SMU7_Discrete_GraphicsLevel *levels = pi->smc_state_table.GraphicsLevel;
3391 u32 i, ret;
3392
3393 memset(levels, 0, level_array_size);
3394
3395 for (i = 0; i < dpm_table->sclk_table.count; i++) {
3396 ret = ci_populate_single_graphic_level(adev,
3397 dpm_table->sclk_table.dpm_levels[i].value,
3398 (u16)pi->activity_target[i],
3399 &pi->smc_state_table.GraphicsLevel[i]);
3400 if (ret)
3401 return ret;
3402 if (i > 1)
3403 pi->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0;
3404 if (i == (dpm_table->sclk_table.count - 1))
3405 pi->smc_state_table.GraphicsLevel[i].DisplayWatermark =
3406 PPSMC_DISPLAY_WATERMARK_HIGH;
3407 }
4223cc3d 3408 pi->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
a2e73f56
AD		 3409
3410 pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count;
3411 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
3412 ci_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
3413
3414 ret = amdgpu_ci_copy_bytes_to_smc(adev, level_array_address,
3415 (u8 *)levels, level_array_size,
3416 pi->sram_end);
3417 if (ret)
3418 return ret;
3419
3420 return 0;
3421}
3422
3423static int ci_populate_ulv_state(struct amdgpu_device *adev,
3424 SMU7_Discrete_Ulv *ulv_level)
3425{
3426 return ci_populate_ulv_level(adev, ulv_level);
3427}
3428
3429static int ci_populate_all_memory_levels(struct amdgpu_device *adev)
3430{
3431 struct ci_power_info *pi = ci_get_pi(adev);
3432 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3433 u32 level_array_address = pi->dpm_table_start +
3434 offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
3435 u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) *
3436 SMU7_MAX_LEVELS_MEMORY;
3437 SMU7_Discrete_MemoryLevel *levels = pi->smc_state_table.MemoryLevel;
3438 u32 i, ret;
3439
3440 memset(levels, 0, level_array_size);
3441
3442 for (i = 0; i < dpm_table->mclk_table.count; i++) {
3443 if (dpm_table->mclk_table.dpm_levels[i].value == 0)
3444 return -EINVAL;
3445 ret = ci_populate_single_memory_level(adev,
3446 dpm_table->mclk_table.dpm_levels[i].value,
3447 &pi->smc_state_table.MemoryLevel[i]);
3448 if (ret)
3449 return ret;
3450 }
3451
4223cc3d
AD		 3452 pi->smc_state_table.MemoryLevel[0].EnabledForActivity = 1;
3453
a2e73f56
AD		 3454 if ((dpm_table->mclk_table.count >= 2) &&
3455 ((adev->pdev->device == 0x67B0) || (adev->pdev->device == 0x67B1))) {
3456 pi->smc_state_table.MemoryLevel[1].MinVddc =
3457 pi->smc_state_table.MemoryLevel[0].MinVddc;
3458 pi->smc_state_table.MemoryLevel[1].MinVddcPhases =
3459 pi->smc_state_table.MemoryLevel[0].MinVddcPhases;
3460 }
3461
3462 pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F);
3463
3464 pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count;
3465 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
3466 ci_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
3467
3468 pi->smc_state_table.MemoryLevel[dpm_table->mclk_table.count - 1].DisplayWatermark =
3469 PPSMC_DISPLAY_WATERMARK_HIGH;
3470
3471 ret = amdgpu_ci_copy_bytes_to_smc(adev, level_array_address,
3472 (u8 *)levels, level_array_size,
3473 pi->sram_end);
3474 if (ret)
3475 return ret;
3476
3477 return 0;
3478}
3479
3480static void ci_reset_single_dpm_table(struct amdgpu_device *adev,
3481 struct ci_single_dpm_table* dpm_table,
3482 u32 count)
3483{
3484 u32 i;
3485
3486 dpm_table->count = count;
3487 for (i = 0; i < MAX_REGULAR_DPM_NUMBER; i++)
3488 dpm_table->dpm_levels[i].enabled = false;
3489}
3490
3491static void ci_setup_pcie_table_entry(struct ci_single_dpm_table* dpm_table,
3492 u32 index, u32 pcie_gen, u32 pcie_lanes)
3493{
3494 dpm_table->dpm_levels[index].value = pcie_gen;
3495 dpm_table->dpm_levels[index].param1 = pcie_lanes;
3496 dpm_table->dpm_levels[index].enabled = true;
3497}
3498
3499static int ci_setup_default_pcie_tables(struct amdgpu_device *adev)
3500{
3501 struct ci_power_info *pi = ci_get_pi(adev);
3502
3503 if (!pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels)
3504 return -EINVAL;
3505
3506 if (pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) {
3507 pi->pcie_gen_powersaving = pi->pcie_gen_performance;
3508 pi->pcie_lane_powersaving = pi->pcie_lane_performance;
3509 } else if (!pi->use_pcie_performance_levels && pi->use_pcie_powersaving_levels) {
3510 pi->pcie_gen_performance = pi->pcie_gen_powersaving;
3511 pi->pcie_lane_performance = pi->pcie_lane_powersaving;
3512 }
3513
3514 ci_reset_single_dpm_table(adev,
3515 &pi->dpm_table.pcie_speed_table,
3516 SMU7_MAX_LEVELS_LINK);
3517
3518 if (adev->asic_type == CHIP_BONAIRE)
3519 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
3520 pi->pcie_gen_powersaving.min,
3521 pi->pcie_lane_powersaving.max);
3522 else
3523 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
3524 pi->pcie_gen_powersaving.min,
3525 pi->pcie_lane_powersaving.min);
3526 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1,
3527 pi->pcie_gen_performance.min,
3528 pi->pcie_lane_performance.min);
3529 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 2,
3530 pi->pcie_gen_powersaving.min,
3531 pi->pcie_lane_powersaving.max);
3532 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 3,
3533 pi->pcie_gen_performance.min,
3534 pi->pcie_lane_performance.max);
3535 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 4,
3536 pi->pcie_gen_powersaving.max,
3537 pi->pcie_lane_powersaving.max);
3538 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 5,
3539 pi->pcie_gen_performance.max,
3540 pi->pcie_lane_performance.max);
3541
3542 pi->dpm_table.pcie_speed_table.count = 6;
3543
3544 return 0;
3545}
3546
3547static int ci_setup_default_dpm_tables(struct amdgpu_device *adev)
3548{
3549 struct ci_power_info *pi = ci_get_pi(adev);
3550 struct amdgpu_clock_voltage_dependency_table *allowed_sclk_vddc_table =
3551 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3552 struct amdgpu_clock_voltage_dependency_table *allowed_mclk_table =
3553 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
3554 struct amdgpu_cac_leakage_table *std_voltage_table =
3555 &adev->pm.dpm.dyn_state.cac_leakage_table;
3556 u32 i;
3557
3558 if (allowed_sclk_vddc_table == NULL)
3559 return -EINVAL;
3560 if (allowed_sclk_vddc_table->count < 1)
3561 return -EINVAL;
3562 if (allowed_mclk_table == NULL)
3563 return -EINVAL;
3564 if (allowed_mclk_table->count < 1)
3565 return -EINVAL;
3566
3567 memset(&pi->dpm_table, 0, sizeof(struct ci_dpm_table));
3568
3569 ci_reset_single_dpm_table(adev,
3570 &pi->dpm_table.sclk_table,
3571 SMU7_MAX_LEVELS_GRAPHICS);
3572 ci_reset_single_dpm_table(adev,
3573 &pi->dpm_table.mclk_table,
3574 SMU7_MAX_LEVELS_MEMORY);
3575 ci_reset_single_dpm_table(adev,
3576 &pi->dpm_table.vddc_table,
3577 SMU7_MAX_LEVELS_VDDC);
3578 ci_reset_single_dpm_table(adev,
3579 &pi->dpm_table.vddci_table,
3580 SMU7_MAX_LEVELS_VDDCI);
3581 ci_reset_single_dpm_table(adev,
3582 &pi->dpm_table.mvdd_table,
3583 SMU7_MAX_LEVELS_MVDD);
3584
3585 pi->dpm_table.sclk_table.count = 0;
3586 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3587 if ((i == 0) ||
3588 (pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count-1].value !=
3589 allowed_sclk_vddc_table->entries[i].clk)) {
3590 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value =
3591 allowed_sclk_vddc_table->entries[i].clk;
3592 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled =
3593 (i == 0) ? true : false;
3594 pi->dpm_table.sclk_table.count++;
3595 }
3596 }
3597
3598 pi->dpm_table.mclk_table.count = 0;
3599 for (i = 0; i < allowed_mclk_table->count; i++) {
3600 if ((i == 0) ||
3601 (pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count-1].value !=
3602 allowed_mclk_table->entries[i].clk)) {
3603 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value =
3604 allowed_mclk_table->entries[i].clk;
3605 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled =
3606 (i == 0) ? true : false;
3607 pi->dpm_table.mclk_table.count++;
3608 }
3609 }
3610
3611 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
3612 pi->dpm_table.vddc_table.dpm_levels[i].value =
3613 allowed_sclk_vddc_table->entries[i].v;
3614 pi->dpm_table.vddc_table.dpm_levels[i].param1 =
3615 std_voltage_table->entries[i].leakage;
3616 pi->dpm_table.vddc_table.dpm_levels[i].enabled = true;
3617 }
3618 pi->dpm_table.vddc_table.count = allowed_sclk_vddc_table->count;
3619
3620 allowed_mclk_table = &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
3621 if (allowed_mclk_table) {
3622 for (i = 0; i < allowed_mclk_table->count; i++) {
3623 pi->dpm_table.vddci_table.dpm_levels[i].value =
3624 allowed_mclk_table->entries[i].v;
3625 pi->dpm_table.vddci_table.dpm_levels[i].enabled = true;
3626 }
3627 pi->dpm_table.vddci_table.count = allowed_mclk_table->count;
3628 }
3629
3630 allowed_mclk_table = &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk;
3631 if (allowed_mclk_table) {
3632 for (i = 0; i < allowed_mclk_table->count; i++) {
3633 pi->dpm_table.mvdd_table.dpm_levels[i].value =
3634 allowed_mclk_table->entries[i].v;
3635 pi->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
3636 }
3637 pi->dpm_table.mvdd_table.count = allowed_mclk_table->count;
3638 }
3639
3640 ci_setup_default_pcie_tables(adev);
3641
3642 return 0;
3643}
3644
3645static int ci_find_boot_level(struct ci_single_dpm_table *table,
3646 u32 value, u32 *boot_level)
3647{
3648 u32 i;
3649 int ret = -EINVAL;
3650
3651 for(i = 0; i < table->count; i++) {
3652 if (value == table->dpm_levels[i].value) {
3653 *boot_level = i;
3654 ret = 0;
3655 }
3656 }
3657
3658 return ret;
3659}
3660
3661static int ci_init_smc_table(struct amdgpu_device *adev)
3662{
3663 struct ci_power_info *pi = ci_get_pi(adev);
3664 struct ci_ulv_parm *ulv = &pi->ulv;
3665 struct amdgpu_ps *amdgpu_boot_state = adev->pm.dpm.boot_ps;
3666 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
3667 int ret;
3668
3669 ret = ci_setup_default_dpm_tables(adev);
3670 if (ret)
3671 return ret;
3672
3673 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE)
3674 ci_populate_smc_voltage_tables(adev, table);
3675
3676 ci_init_fps_limits(adev);
3677
3678 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
3679 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
3680
3681 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
3682 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
3683
81c59f54 3684 if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5)
a2e73f56
AD		 3685 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
3686
3687 if (ulv->supported) {
3688 ret = ci_populate_ulv_state(adev, &pi->smc_state_table.Ulv);
3689 if (ret)
3690 return ret;
3691 WREG32_SMC(ixCG_ULV_PARAMETER, ulv->cg_ulv_parameter);
3692 }
3693
3694 ret = ci_populate_all_graphic_levels(adev);
3695 if (ret)
3696 return ret;
3697
3698 ret = ci_populate_all_memory_levels(adev);
3699 if (ret)
3700 return ret;
3701
3702 ci_populate_smc_link_level(adev, table);
3703
3704 ret = ci_populate_smc_acpi_level(adev, table);
3705 if (ret)
3706 return ret;
3707
3708 ret = ci_populate_smc_vce_level(adev, table);
3709 if (ret)
3710 return ret;
3711
3712 ret = ci_populate_smc_acp_level(adev, table);
3713 if (ret)
3714 return ret;
3715
3716 ret = ci_populate_smc_samu_level(adev, table);
3717 if (ret)
3718 return ret;
3719
3720 ret = ci_do_program_memory_timing_parameters(adev);
3721 if (ret)
3722 return ret;
3723
3724 ret = ci_populate_smc_uvd_level(adev, table);
3725 if (ret)
3726 return ret;
3727
3728 table->UvdBootLevel = 0;
3729 table->VceBootLevel = 0;
3730 table->AcpBootLevel = 0;
3731 table->SamuBootLevel = 0;
3732 table->GraphicsBootLevel = 0;
3733 table->MemoryBootLevel = 0;
3734
3735 ret = ci_find_boot_level(&pi->dpm_table.sclk_table,
3736 pi->vbios_boot_state.sclk_bootup_value,
3737 (u32 *)&pi->smc_state_table.GraphicsBootLevel);
3738
3739 ret = ci_find_boot_level(&pi->dpm_table.mclk_table,
3740 pi->vbios_boot_state.mclk_bootup_value,
3741 (u32 *)&pi->smc_state_table.MemoryBootLevel);
3742
3743 table->BootVddc = pi->vbios_boot_state.vddc_bootup_value;
3744 table->BootVddci = pi->vbios_boot_state.vddci_bootup_value;
3745 table->BootMVdd = pi->vbios_boot_state.mvdd_bootup_value;
3746
3747 ci_populate_smc_initial_state(adev, amdgpu_boot_state);
3748
3749 ret = ci_populate_bapm_parameters_in_dpm_table(adev);
3750 if (ret)
3751 return ret;
3752
3753 table->UVDInterval = 1;
3754 table->VCEInterval = 1;
3755 table->ACPInterval = 1;
3756 table->SAMUInterval = 1;
3757 table->GraphicsVoltageChangeEnable = 1;
3758 table->GraphicsThermThrottleEnable = 1;
3759 table->GraphicsInterval = 1;
3760 table->VoltageInterval = 1;
3761 table->ThermalInterval = 1;
3762 table->TemperatureLimitHigh = (u16)((pi->thermal_temp_setting.temperature_high *
3763 CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3764 table->TemperatureLimitLow = (u16)((pi->thermal_temp_setting.temperature_low *
3765 CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3766 table->MemoryVoltageChangeEnable = 1;
3767 table->MemoryInterval = 1;
3768 table->VoltageResponseTime = 0;
3769 table->VddcVddciDelta = 4000;
3770 table->PhaseResponseTime = 0;
3771 table->MemoryThermThrottleEnable = 1;
3772 table->PCIeBootLinkLevel = pi->dpm_table.pcie_speed_table.count - 1;
3773 table->PCIeGenInterval = 1;
3774 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2)
3775 table->SVI2Enable = 1;
3776 else
3777 table->SVI2Enable = 0;
3778
3779 table->ThermGpio = 17;
3780 table->SclkStepSize = 0x4000;
3781
3782 table->SystemFlags = cpu_to_be32(table->SystemFlags);
3783 table->SmioMaskVddcVid = cpu_to_be32(table->SmioMaskVddcVid);
3784 table->SmioMaskVddcPhase = cpu_to_be32(table->SmioMaskVddcPhase);
3785 table->SmioMaskVddciVid = cpu_to_be32(table->SmioMaskVddciVid);
3786 table->SmioMaskMvddVid = cpu_to_be32(table->SmioMaskMvddVid);
3787 table->SclkStepSize = cpu_to_be32(table->SclkStepSize);
3788 table->TemperatureLimitHigh = cpu_to_be16(table->TemperatureLimitHigh);
3789 table->TemperatureLimitLow = cpu_to_be16(table->TemperatureLimitLow);
3790 table->VddcVddciDelta = cpu_to_be16(table->VddcVddciDelta);
3791 table->VoltageResponseTime = cpu_to_be16(table->VoltageResponseTime);
3792 table->PhaseResponseTime = cpu_to_be16(table->PhaseResponseTime);
3793 table->BootVddc = cpu_to_be16(table->BootVddc * VOLTAGE_SCALE);
3794 table->BootVddci = cpu_to_be16(table->BootVddci * VOLTAGE_SCALE);
3795 table->BootMVdd = cpu_to_be16(table->BootMVdd * VOLTAGE_SCALE);
3796
3797 ret = amdgpu_ci_copy_bytes_to_smc(adev,
3798 pi->dpm_table_start +
3799 offsetof(SMU7_Discrete_DpmTable, SystemFlags),
3800 (u8 *)&table->SystemFlags,
3801 sizeof(SMU7_Discrete_DpmTable) - 3 * sizeof(SMU7_PIDController),
3802 pi->sram_end);
3803 if (ret)
3804 return ret;
3805
3806 return 0;
3807}
3808
3809static void ci_trim_single_dpm_states(struct amdgpu_device *adev,
3810 struct ci_single_dpm_table *dpm_table,
3811 u32 low_limit, u32 high_limit)
3812{
3813 u32 i;
3814
3815 for (i = 0; i < dpm_table->count; i++) {
3816 if ((dpm_table->dpm_levels[i].value < low_limit) ||
3817 (dpm_table->dpm_levels[i].value > high_limit))
3818 dpm_table->dpm_levels[i].enabled = false;
3819 else
3820 dpm_table->dpm_levels[i].enabled = true;
3821 }
3822}
3823
3824static void ci_trim_pcie_dpm_states(struct amdgpu_device *adev,
3825 u32 speed_low, u32 lanes_low,
3826 u32 speed_high, u32 lanes_high)
3827{
3828 struct ci_power_info *pi = ci_get_pi(adev);
3829 struct ci_single_dpm_table *pcie_table = &pi->dpm_table.pcie_speed_table;
3830 u32 i, j;
3831
3832 for (i = 0; i < pcie_table->count; i++) {
3833 if ((pcie_table->dpm_levels[i].value < speed_low) ||
3834 (pcie_table->dpm_levels[i].param1 < lanes_low) ||
3835 (pcie_table->dpm_levels[i].value > speed_high) ||
3836 (pcie_table->dpm_levels[i].param1 > lanes_high))
3837 pcie_table->dpm_levels[i].enabled = false;
3838 else
3839 pcie_table->dpm_levels[i].enabled = true;
3840 }
3841
3842 for (i = 0; i < pcie_table->count; i++) {
3843 if (pcie_table->dpm_levels[i].enabled) {
3844 for (j = i + 1; j < pcie_table->count; j++) {
3845 if (pcie_table->dpm_levels[j].enabled) {
3846 if ((pcie_table->dpm_levels[i].value == pcie_table->dpm_levels[j].value) &&
3847 (pcie_table->dpm_levels[i].param1 == pcie_table->dpm_levels[j].param1))
3848 pcie_table->dpm_levels[j].enabled = false;
3849 }
3850 }
3851 }
3852 }
3853}
3854
3855static int ci_trim_dpm_states(struct amdgpu_device *adev,
3856 struct amdgpu_ps *amdgpu_state)
3857{
3858 struct ci_ps *state = ci_get_ps(amdgpu_state);
3859 struct ci_power_info *pi = ci_get_pi(adev);
3860 u32 high_limit_count;
3861
3862 if (state->performance_level_count < 1)
3863 return -EINVAL;
3864
3865 if (state->performance_level_count == 1)
3866 high_limit_count = 0;
3867 else
3868 high_limit_count = 1;
3869
3870 ci_trim_single_dpm_states(adev,
3871 &pi->dpm_table.sclk_table,
3872 state->performance_levels[0].sclk,
3873 state->performance_levels[high_limit_count].sclk);
3874
3875 ci_trim_single_dpm_states(adev,
3876 &pi->dpm_table.mclk_table,
3877 state->performance_levels[0].mclk,
3878 state->performance_levels[high_limit_count].mclk);
3879
3880 ci_trim_pcie_dpm_states(adev,
3881 state->performance_levels[0].pcie_gen,
3882 state->performance_levels[0].pcie_lane,
3883 state->performance_levels[high_limit_count].pcie_gen,
3884 state->performance_levels[high_limit_count].pcie_lane);
3885
3886 return 0;
3887}
3888
3889static int ci_apply_disp_minimum_voltage_request(struct amdgpu_device *adev)
3890{
3891 struct amdgpu_clock_voltage_dependency_table *disp_voltage_table =
3892 &adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk;
3893 struct amdgpu_clock_voltage_dependency_table *vddc_table =
3894 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3895 u32 requested_voltage = 0;
3896 u32 i;
3897
3898 if (disp_voltage_table == NULL)
3899 return -EINVAL;
3900 if (!disp_voltage_table->count)
3901 return -EINVAL;
3902
3903 for (i = 0; i < disp_voltage_table->count; i++) {
3904 if (adev->clock.current_dispclk == disp_voltage_table->entries[i].clk)
3905 requested_voltage = disp_voltage_table->entries[i].v;
3906 }
3907
3908 for (i = 0; i < vddc_table->count; i++) {
3909 if (requested_voltage <= vddc_table->entries[i].v) {
3910 requested_voltage = vddc_table->entries[i].v;
3911 return (amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3912 PPSMC_MSG_VddC_Request,
3913 requested_voltage * VOLTAGE_SCALE) == PPSMC_Result_OK) ?
3914 0 : -EINVAL;
3915 }
3916 }
3917
3918 return -EINVAL;
3919}
3920
3921static int ci_upload_dpm_level_enable_mask(struct amdgpu_device *adev)
3922{
3923 struct ci_power_info *pi = ci_get_pi(adev);
3924 PPSMC_Result result;
3925
3926 ci_apply_disp_minimum_voltage_request(adev);
3927
3928 if (!pi->sclk_dpm_key_disabled) {
3929 if (pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3930 result = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3931 PPSMC_MSG_SCLKDPM_SetEnabledMask,
3932 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
3933 if (result != PPSMC_Result_OK)
3934 return -EINVAL;
3935 }
3936 }
3937
3938 if (!pi->mclk_dpm_key_disabled) {
3939 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3940 result = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3941 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3942 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3943 if (result != PPSMC_Result_OK)
3944 return -EINVAL;
3945 }
3946 }
3947
3948#if 0
3949 if (!pi->pcie_dpm_key_disabled) {
3950 if (pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3951 result = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
3952 PPSMC_MSG_PCIeDPM_SetEnabledMask,
3953 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
3954 if (result != PPSMC_Result_OK)
3955 return -EINVAL;
3956 }
3957 }
3958#endif
3959
3960 return 0;
3961}
3962
3963static void ci_find_dpm_states_clocks_in_dpm_table(struct amdgpu_device *adev,
3964 struct amdgpu_ps *amdgpu_state)
3965{
3966 struct ci_power_info *pi = ci_get_pi(adev);
3967 struct ci_ps *state = ci_get_ps(amdgpu_state);
3968 struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table;
3969 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
3970 struct ci_single_dpm_table *mclk_table = &pi->dpm_table.mclk_table;
3971 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
3972 u32 i;
3973
3974 pi->need_update_smu7_dpm_table = 0;
3975
3976 for (i = 0; i < sclk_table->count; i++) {
3977 if (sclk == sclk_table->dpm_levels[i].value)
3978 break;
3979 }
3980
3981 if (i >= sclk_table->count) {
3982 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
3983 } else {
3984 /* XXX check display min clock requirements */
3985 if (CISLAND_MINIMUM_ENGINE_CLOCK != CISLAND_MINIMUM_ENGINE_CLOCK)
3986 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
3987 }
3988
3989 for (i = 0; i < mclk_table->count; i++) {
3990 if (mclk == mclk_table->dpm_levels[i].value)
3991 break;
3992 }
3993
3994 if (i >= mclk_table->count)
3995 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
3996
3997 if (adev->pm.dpm.current_active_crtc_count !=
3998 adev->pm.dpm.new_active_crtc_count)
3999 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
4000}
4001
4002static int ci_populate_and_upload_sclk_mclk_dpm_levels(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 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
4008 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
4009 struct ci_dpm_table *dpm_table = &pi->dpm_table;
4010 int ret;
4011
4012 if (!pi->need_update_smu7_dpm_table)
4013 return 0;
4014
4015 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK)
4016 dpm_table->sclk_table.dpm_levels[dpm_table->sclk_table.count-1].value = sclk;
4017
4018 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)
4019 dpm_table->mclk_table.dpm_levels[dpm_table->mclk_table.count-1].value = mclk;
4020
4021 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK)) {
4022 ret = ci_populate_all_graphic_levels(adev);
4023 if (ret)
4024 return ret;
4025 }
4026
4027 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_MCLK | DPMTABLE_UPDATE_MCLK)) {
4028 ret = ci_populate_all_memory_levels(adev);
4029 if (ret)
4030 return ret;
4031 }
4032
4033 return 0;
4034}
4035
4036static int ci_enable_uvd_dpm(struct amdgpu_device *adev, bool enable)
4037{
4038 struct ci_power_info *pi = ci_get_pi(adev);
4039 const struct amdgpu_clock_and_voltage_limits *max_limits;
4040 int i;
4041
4042 if (adev->pm.dpm.ac_power)
4043 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4044 else
4045 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4046
4047 if (enable) {
4048 pi->dpm_level_enable_mask.uvd_dpm_enable_mask = 0;
4049
4050 for (i = adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4051 if (adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4052 pi->dpm_level_enable_mask.uvd_dpm_enable_mask |= 1 << i;
4053
4054 if (!pi->caps_uvd_dpm)
4055 break;
4056 }
4057 }
4058
4059 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4060 PPSMC_MSG_UVDDPM_SetEnabledMask,
4061 pi->dpm_level_enable_mask.uvd_dpm_enable_mask);
4062
4063 if (pi->last_mclk_dpm_enable_mask & 0x1) {
4064 pi->uvd_enabled = true;
4065 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
4066 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4067 PPSMC_MSG_MCLKDPM_SetEnabledMask,
4068 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4069 }
4070 } else {
4071 if (pi->last_mclk_dpm_enable_mask & 0x1) {
4072 pi->uvd_enabled = false;
4073 pi->dpm_level_enable_mask.mclk_dpm_enable_mask |= 1;
4074 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4075 PPSMC_MSG_MCLKDPM_SetEnabledMask,
4076 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4077 }
4078 }
4079
4080 return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4081 PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable) == PPSMC_Result_OK) ?
4082 0 : -EINVAL;
4083}
4084
4085static int ci_enable_vce_dpm(struct amdgpu_device *adev, bool enable)
4086{
4087 struct ci_power_info *pi = ci_get_pi(adev);
4088 const struct amdgpu_clock_and_voltage_limits *max_limits;
4089 int i;
4090
4091 if (adev->pm.dpm.ac_power)
4092 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4093 else
4094 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4095
4096 if (enable) {
4097 pi->dpm_level_enable_mask.vce_dpm_enable_mask = 0;
4098 for (i = adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4099 if (adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4100 pi->dpm_level_enable_mask.vce_dpm_enable_mask |= 1 << i;
4101
4102 if (!pi->caps_vce_dpm)
4103 break;
4104 }
4105 }
4106
4107 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4108 PPSMC_MSG_VCEDPM_SetEnabledMask,
4109 pi->dpm_level_enable_mask.vce_dpm_enable_mask);
4110 }
4111
4112 return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4113 PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable) == PPSMC_Result_OK) ?
4114 0 : -EINVAL;
4115}
4116
4117#if 0
4118static int ci_enable_samu_dpm(struct amdgpu_device *adev, bool enable)
4119{
4120 struct ci_power_info *pi = ci_get_pi(adev);
4121 const struct amdgpu_clock_and_voltage_limits *max_limits;
4122 int i;
4123
4124 if (adev->pm.dpm.ac_power)
4125 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4126 else
4127 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4128
4129 if (enable) {
4130 pi->dpm_level_enable_mask.samu_dpm_enable_mask = 0;
4131 for (i = adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4132 if (adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4133 pi->dpm_level_enable_mask.samu_dpm_enable_mask |= 1 << i;
4134
4135 if (!pi->caps_samu_dpm)
4136 break;
4137 }
4138 }
4139
4140 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4141 PPSMC_MSG_SAMUDPM_SetEnabledMask,
4142 pi->dpm_level_enable_mask.samu_dpm_enable_mask);
4143 }
4144 return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4145 PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable) == PPSMC_Result_OK) ?
4146 0 : -EINVAL;
4147}
4148
4149static int ci_enable_acp_dpm(struct amdgpu_device *adev, bool enable)
4150{
4151 struct ci_power_info *pi = ci_get_pi(adev);
4152 const struct amdgpu_clock_and_voltage_limits *max_limits;
4153 int i;
4154
4155 if (adev->pm.dpm.ac_power)
4156 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
4157 else
4158 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
4159
4160 if (enable) {
4161 pi->dpm_level_enable_mask.acp_dpm_enable_mask = 0;
4162 for (i = adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
4163 if (adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
4164 pi->dpm_level_enable_mask.acp_dpm_enable_mask |= 1 << i;
4165
4166 if (!pi->caps_acp_dpm)
4167 break;
4168 }
4169 }
4170
4171 amdgpu_ci_send_msg_to_smc_with_parameter(adev,
4172 PPSMC_MSG_ACPDPM_SetEnabledMask,
4173 pi->dpm_level_enable_mask.acp_dpm_enable_mask);
4174 }
4175
4176 return (amdgpu_ci_send_msg_to_smc(adev, enable ?
4177 PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable) == PPSMC_Result_OK) ?
4178 0 : -EINVAL;
4179}
4180#endif
4181
4182static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate)
4183{
4184 struct ci_power_info *pi = ci_get_pi(adev);
4185 u32 tmp;
4186
4187 if (!gate) {
4188 if (pi->caps_uvd_dpm ||
4189 (adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0))
4190 pi->smc_state_table.UvdBootLevel = 0;
4191 else
4192 pi->smc_state_table.UvdBootLevel =
4193 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1;
4194
4195 tmp = RREG32_SMC(ixDPM_TABLE_475);
4196 tmp &= ~DPM_TABLE_475__UvdBootLevel_MASK;
4197 tmp |= (pi->smc_state_table.UvdBootLevel << DPM_TABLE_475__UvdBootLevel__SHIFT);
4198 WREG32_SMC(ixDPM_TABLE_475, tmp);
4199 }
4200
4201 return ci_enable_uvd_dpm(adev, !gate);
4202}
4203
4204static u8 ci_get_vce_boot_level(struct amdgpu_device *adev)
4205{
4206 u8 i;
4207 u32 min_evclk = 30000; /* ??? */
4208 struct amdgpu_vce_clock_voltage_dependency_table *table =
4209 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
4210
4211 for (i = 0; i < table->count; i++) {
4212 if (table->entries[i].evclk >= min_evclk)
4213 return i;
4214 }
4215
4216 return table->count - 1;
4217}
4218
4219static int ci_update_vce_dpm(struct amdgpu_device *adev,
4220 struct amdgpu_ps *amdgpu_new_state,
4221 struct amdgpu_ps *amdgpu_current_state)
4222{
4223 struct ci_power_info *pi = ci_get_pi(adev);
4224 int ret = 0;
4225 u32 tmp;
4226
4227 if (amdgpu_current_state->evclk != amdgpu_new_state->evclk) {
4228 if (amdgpu_new_state->evclk) {
4229 /* turn the clocks on when encoding */
5fc3aeeb 4230 ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
4231 AMD_CG_STATE_UNGATE);
a2e73f56
AD		 4232 if (ret)
4233 return ret;
4234
4235 pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(adev);
4236 tmp = RREG32_SMC(ixDPM_TABLE_475);
4237 tmp &= ~DPM_TABLE_475__VceBootLevel_MASK;
4238 tmp |= (pi->smc_state_table.VceBootLevel << DPM_TABLE_475__VceBootLevel__SHIFT);
4239 WREG32_SMC(ixDPM_TABLE_475, tmp);
4240
4241 ret = ci_enable_vce_dpm(adev, true);
4242 } else {
4243 /* turn the clocks off when not encoding */
5fc3aeeb 4244 ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
4245 AMD_CG_STATE_GATE);
a2e73f56
AD		 4246 if (ret)
4247 return ret;
4248
4249 ret = ci_enable_vce_dpm(adev, false);
4250 }
4251 }
4252 return ret;
4253}
4254
4255#if 0
4256static int ci_update_samu_dpm(struct amdgpu_device *adev, bool gate)
4257{
4258 return ci_enable_samu_dpm(adev, gate);
4259}
4260
4261static int ci_update_acp_dpm(struct amdgpu_device *adev, bool gate)
4262{
4263 struct ci_power_info *pi = ci_get_pi(adev);
4264 u32 tmp;
4265
4266 if (!gate) {
4267 pi->smc_state_table.AcpBootLevel = 0;
4268
4269 tmp = RREG32_SMC(ixDPM_TABLE_475);
4270 tmp &= ~AcpBootLevel_MASK;
4271 tmp |= AcpBootLevel(pi->smc_state_table.AcpBootLevel);
4272 WREG32_SMC(ixDPM_TABLE_475, tmp);
4273 }
4274
4275 return ci_enable_acp_dpm(adev, !gate);
4276}
4277#endif
4278
4279static int ci_generate_dpm_level_enable_mask(struct amdgpu_device *adev,
4280 struct amdgpu_ps *amdgpu_state)
4281{
4282 struct ci_power_info *pi = ci_get_pi(adev);
4283 int ret;
4284
4285 ret = ci_trim_dpm_states(adev, amdgpu_state);
4286 if (ret)
4287 return ret;
4288
4289 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
4290 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.sclk_table);
4291 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
4292 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.mclk_table);
4293 pi->last_mclk_dpm_enable_mask =
4294 pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
4295 if (pi->uvd_enabled) {
4296 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask & 1)
4297 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
4298 }
4299 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
4300 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.pcie_speed_table);
4301
4302 return 0;
4303}
4304
4305static u32 ci_get_lowest_enabled_level(struct amdgpu_device *adev,
4306 u32 level_mask)
4307{
4308 u32 level = 0;
4309
4310 while ((level_mask & (1 << level)) == 0)
4311 level++;
4312
4313 return level;
4314}
4315
4316
4317static int ci_dpm_force_performance_level(struct amdgpu_device *adev,
4318 enum amdgpu_dpm_forced_level level)
4319{
4320 struct ci_power_info *pi = ci_get_pi(adev);
4321 u32 tmp, levels, i;
4322 int ret;
4323
4324 if (level == AMDGPU_DPM_FORCED_LEVEL_HIGH) {
4325 if ((!pi->pcie_dpm_key_disabled) &&
4326 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4327 levels = 0;
4328 tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
4329 while (tmp >>= 1)
4330 levels++;
4331 if (levels) {
4332 ret = ci_dpm_force_state_pcie(adev, level);
4333 if (ret)
4334 return ret;
4335 for (i = 0; i < adev->usec_timeout; i++) {
4336 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) &
4337 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK) >>
4338 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT;
4339 if (tmp == levels)
4340 break;
4341 udelay(1);
4342 }
4343 }
4344 }
4345 if ((!pi->sclk_dpm_key_disabled) &&
4346 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4347 levels = 0;
4348 tmp = pi->dpm_level_enable_mask.sclk_dpm_enable_mask;
4349 while (tmp >>= 1)
4350 levels++;
4351 if (levels) {
4352 ret = ci_dpm_force_state_sclk(adev, levels);
4353 if (ret)
4354 return ret;
4355 for (i = 0; i < adev->usec_timeout; i++) {
4356 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4357 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
4358 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
4359 if (tmp == levels)
4360 break;
4361 udelay(1);
4362 }
4363 }
4364 }
4365 if ((!pi->mclk_dpm_key_disabled) &&
4366 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
4367 levels = 0;
4368 tmp = pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
4369 while (tmp >>= 1)
4370 levels++;
4371 if (levels) {
4372 ret = ci_dpm_force_state_mclk(adev, levels);
4373 if (ret)
4374 return ret;
4375 for (i = 0; i < adev->usec_timeout; i++) {
4376 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4377 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX_MASK) >>
4378 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX__SHIFT;
4379 if (tmp == levels)
4380 break;
4381 udelay(1);
4382 }
4383 }
4384 }
a2e73f56
AD		 4385 } else if (level == AMDGPU_DPM_FORCED_LEVEL_LOW) {
4386 if ((!pi->sclk_dpm_key_disabled) &&
4387 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4388 levels = ci_get_lowest_enabled_level(adev,
4389 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
4390 ret = ci_dpm_force_state_sclk(adev, levels);
4391 if (ret)
4392 return ret;
4393 for (i = 0; i < adev->usec_timeout; i++) {
4394 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4395 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
4396 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
4397 if (tmp == levels)
4398 break;
4399 udelay(1);
4400 }
4401 }
4402 if ((!pi->mclk_dpm_key_disabled) &&
4403 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
4404 levels = ci_get_lowest_enabled_level(adev,
4405 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4406 ret = ci_dpm_force_state_mclk(adev, levels);
4407 if (ret)
4408 return ret;
4409 for (i = 0; i < adev->usec_timeout; i++) {
4410 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4411 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX_MASK) >>
4412 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX__SHIFT;
4413 if (tmp == levels)
4414 break;
4415 udelay(1);
4416 }
4417 }
4418 if ((!pi->pcie_dpm_key_disabled) &&
4419 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4420 levels = ci_get_lowest_enabled_level(adev,
4421 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
4422 ret = ci_dpm_force_state_pcie(adev, levels);
4423 if (ret)
4424 return ret;
4425 for (i = 0; i < adev->usec_timeout; i++) {
4426 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) &
4427 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK) >>
4428 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT;
4429 if (tmp == levels)
4430 break;
4431 udelay(1);
4432 }
4433 }
4434 } else if (level == AMDGPU_DPM_FORCED_LEVEL_AUTO) {
4435 if (!pi->pcie_dpm_key_disabled) {
4436 PPSMC_Result smc_result;
4437
4438 smc_result = amdgpu_ci_send_msg_to_smc(adev,
4439 PPSMC_MSG_PCIeDPM_UnForceLevel);
4440 if (smc_result != PPSMC_Result_OK)
4441 return -EINVAL;
4442 }
4443 ret = ci_upload_dpm_level_enable_mask(adev);
4444 if (ret)
4445 return ret;
4446 }
4447
4448 adev->pm.dpm.forced_level = level;
4449
4450 return 0;
4451}
4452
4453static int ci_set_mc_special_registers(struct amdgpu_device *adev,
4454 struct ci_mc_reg_table *table)
4455{
4456 u8 i, j, k;
4457 u32 temp_reg;
4458
4459 for (i = 0, j = table->last; i < table->last; i++) {
4460 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4461 return -EINVAL;
4462 switch(table->mc_reg_address[i].s1) {
4463 case mmMC_SEQ_MISC1:
4464 temp_reg = RREG32(mmMC_PMG_CMD_EMRS);
4465 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_EMRS;
4466 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_EMRS_LP;
4467 for (k = 0; k < table->num_entries; k++) {
4468 table->mc_reg_table_entry[k].mc_data[j] =
4469 ((temp_reg & 0xffff0000)) | ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
4470 }
4471 j++;
4472 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4473 return -EINVAL;
4474
4475 temp_reg = RREG32(mmMC_PMG_CMD_MRS);
4476 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS;
4477 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS_LP;
4478 for (k = 0; k < table->num_entries; k++) {
4479 table->mc_reg_table_entry[k].mc_data[j] =
4480 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
81c59f54 4481 if (adev->mc.vram_type != AMDGPU_VRAM_TYPE_GDDR5)
a2e73f56
AD		 4482 table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
4483 }
4484 j++;
4485 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4486 return -EINVAL;
4487
81c59f54 4488 if (adev->mc.vram_type != AMDGPU_VRAM_TYPE_GDDR5) {
a2e73f56
AD		 4489 table->mc_reg_address[j].s1 = mmMC_PMG_AUTO_CMD;
4490 table->mc_reg_address[j].s0 = mmMC_PMG_AUTO_CMD;
4491 for (k = 0; k < table->num_entries; k++) {
4492 table->mc_reg_table_entry[k].mc_data[j] =
4493 (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
4494 }
4495 j++;
4496 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4497 return -EINVAL;
4498 }
4499 break;
4500 case mmMC_SEQ_RESERVE_M:
4501 temp_reg = RREG32(mmMC_PMG_CMD_MRS1);
4502 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS1;
4503 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS1_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] & 0x0000ffff);
4507 }
4508 j++;
4509 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4510 return -EINVAL;
4511 break;
4512 default:
4513 break;
4514 }
4515
4516 }
4517
4518 table->last = j;
4519
4520 return 0;
4521}
4522
4523static bool ci_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
4524{
4525 bool result = true;
4526
4527 switch(in_reg) {
4528 case mmMC_SEQ_RAS_TIMING:
4529 *out_reg = mmMC_SEQ_RAS_TIMING_LP;
4530 break;
4531 case mmMC_SEQ_DLL_STBY:
4532 *out_reg = mmMC_SEQ_DLL_STBY_LP;
4533 break;
4534 case mmMC_SEQ_G5PDX_CMD0:
4535 *out_reg = mmMC_SEQ_G5PDX_CMD0_LP;
4536 break;
4537 case mmMC_SEQ_G5PDX_CMD1:
4538 *out_reg = mmMC_SEQ_G5PDX_CMD1_LP;
4539 break;
4540 case mmMC_SEQ_G5PDX_CTRL:
4541 *out_reg = mmMC_SEQ_G5PDX_CTRL_LP;
4542 break;
4543 case mmMC_SEQ_CAS_TIMING:
4544 *out_reg = mmMC_SEQ_CAS_TIMING_LP;
4545 break;
4546 case mmMC_SEQ_MISC_TIMING:
4547 *out_reg = mmMC_SEQ_MISC_TIMING_LP;
4548 break;
4549 case mmMC_SEQ_MISC_TIMING2:
4550 *out_reg = mmMC_SEQ_MISC_TIMING2_LP;
4551 break;
4552 case mmMC_SEQ_PMG_DVS_CMD:
4553 *out_reg = mmMC_SEQ_PMG_DVS_CMD_LP;
4554 break;
4555 case mmMC_SEQ_PMG_DVS_CTL:
4556 *out_reg = mmMC_SEQ_PMG_DVS_CTL_LP;
4557 break;
4558 case mmMC_SEQ_RD_CTL_D0:
4559 *out_reg = mmMC_SEQ_RD_CTL_D0_LP;
4560 break;
4561 case mmMC_SEQ_RD_CTL_D1:
4562 *out_reg = mmMC_SEQ_RD_CTL_D1_LP;
4563 break;
4564 case mmMC_SEQ_WR_CTL_D0:
4565 *out_reg = mmMC_SEQ_WR_CTL_D0_LP;
4566 break;
4567 case mmMC_SEQ_WR_CTL_D1:
4568 *out_reg = mmMC_SEQ_WR_CTL_D1_LP;
4569 break;
4570 case mmMC_PMG_CMD_EMRS:
4571 *out_reg = mmMC_SEQ_PMG_CMD_EMRS_LP;
4572 break;
4573 case mmMC_PMG_CMD_MRS:
4574 *out_reg = mmMC_SEQ_PMG_CMD_MRS_LP;
4575 break;
4576 case mmMC_PMG_CMD_MRS1:
4577 *out_reg = mmMC_SEQ_PMG_CMD_MRS1_LP;
4578 break;
4579 case mmMC_SEQ_PMG_TIMING:
4580 *out_reg = mmMC_SEQ_PMG_TIMING_LP;
4581 break;
4582 case mmMC_PMG_CMD_MRS2:
4583 *out_reg = mmMC_SEQ_PMG_CMD_MRS2_LP;
4584 break;
4585 case mmMC_SEQ_WR_CTL_2:
4586 *out_reg = mmMC_SEQ_WR_CTL_2_LP;
4587 break;
4588 default:
4589 result = false;
4590 break;
4591 }
4592
4593 return result;
4594}
4595
4596static void ci_set_valid_flag(struct ci_mc_reg_table *table)
4597{
4598 u8 i, j;
4599
4600 for (i = 0; i < table->last; i++) {
4601 for (j = 1; j < table->num_entries; j++) {
4602 if (table->mc_reg_table_entry[j-1].mc_data[i] !=
4603 table->mc_reg_table_entry[j].mc_data[i]) {
4604 table->valid_flag |= 1 << i;
4605 break;
4606 }
4607 }
4608 }
4609}
4610
4611static void ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table)
4612{
4613 u32 i;
4614 u16 address;
4615
4616 for (i = 0; i < table->last; i++) {
4617 table->mc_reg_address[i].s0 =
4618 ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
4619 address : table->mc_reg_address[i].s1;
4620 }
4621}
4622
4623static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table *table,
4624 struct ci_mc_reg_table *ci_table)
4625{
4626 u8 i, j;
4627
4628 if (table->last > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4629 return -EINVAL;
4630 if (table->num_entries > MAX_AC_TIMING_ENTRIES)
4631 return -EINVAL;
4632
4633 for (i = 0; i < table->last; i++)
4634 ci_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
4635
4636 ci_table->last = table->last;
4637
4638 for (i = 0; i < table->num_entries; i++) {
4639 ci_table->mc_reg_table_entry[i].mclk_max =
4640 table->mc_reg_table_entry[i].mclk_max;
4641 for (j = 0; j < table->last; j++)
4642 ci_table->mc_reg_table_entry[i].mc_data[j] =
4643 table->mc_reg_table_entry[i].mc_data[j];
4644 }
4645 ci_table->num_entries = table->num_entries;
4646
4647 return 0;
4648}
4649
4650static int ci_register_patching_mc_seq(struct amdgpu_device *adev,
4651 struct ci_mc_reg_table *table)
4652{
4653 u8 i, k;
4654 u32 tmp;
4655 bool patch;
4656
4657 tmp = RREG32(mmMC_SEQ_MISC0);
4658 patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
4659
4660 if (patch &&
4661 ((adev->pdev->device == 0x67B0) ||
4662 (adev->pdev->device == 0x67B1))) {
4663 for (i = 0; i < table->last; i++) {
4664 if (table->last >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4665 return -EINVAL;
4666 switch (table->mc_reg_address[i].s1) {
4667 case mmMC_SEQ_MISC1:
4668 for (k = 0; k < table->num_entries; k++) {
4669 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4670 (table->mc_reg_table_entry[k].mclk_max == 137500))
4671 table->mc_reg_table_entry[k].mc_data[i] =
4672 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFF8) |
4673 0x00000007;
4674 }
4675 break;
4676 case mmMC_SEQ_WR_CTL_D0:
4677 for (k = 0; k < table->num_entries; k++) {
4678 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4679 (table->mc_reg_table_entry[k].mclk_max == 137500))
4680 table->mc_reg_table_entry[k].mc_data[i] =
4681 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4682 0x0000D0DD;
4683 }
4684 break;
4685 case mmMC_SEQ_WR_CTL_D1:
4686 for (k = 0; k < table->num_entries; k++) {
4687 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4688 (table->mc_reg_table_entry[k].mclk_max == 137500))
4689 table->mc_reg_table_entry[k].mc_data[i] =
4690 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4691 0x0000D0DD;
4692 }
4693 break;
4694 case mmMC_SEQ_WR_CTL_2:
4695 for (k = 0; k < table->num_entries; k++) {
4696 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4697 (table->mc_reg_table_entry[k].mclk_max == 137500))
4698 table->mc_reg_table_entry[k].mc_data[i] = 0;
4699 }
4700 break;
4701 case mmMC_SEQ_CAS_TIMING:
4702 for (k = 0; k < table->num_entries; k++) {
4703 if (table->mc_reg_table_entry[k].mclk_max == 125000)
4704 table->mc_reg_table_entry[k].mc_data[i] =
4705 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4706 0x000C0140;
4707 else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4708 table->mc_reg_table_entry[k].mc_data[i] =
4709 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4710 0x000C0150;
4711 }
4712 break;
4713 case mmMC_SEQ_MISC_TIMING:
4714 for (k = 0; k < table->num_entries; k++) {
4715 if (table->mc_reg_table_entry[k].mclk_max == 125000)
4716 table->mc_reg_table_entry[k].mc_data[i] =
4717 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4718 0x00000030;
4719 else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4720 table->mc_reg_table_entry[k].mc_data[i] =
4721 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4722 0x00000035;
4723 }
4724 break;
4725 default:
4726 break;
4727 }
4728 }
4729
4730 WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 3);
4731 tmp = RREG32(mmMC_SEQ_IO_DEBUG_DATA);
4732 tmp = (tmp & 0xFFF8FFFF) | (1 << 16);
4733 WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 3);
4734 WREG32(mmMC_SEQ_IO_DEBUG_DATA, tmp);
4735 }
4736
4737 return 0;
4738}
4739
4740static int ci_initialize_mc_reg_table(struct amdgpu_device *adev)
4741{
4742 struct ci_power_info *pi = ci_get_pi(adev);
4743 struct atom_mc_reg_table *table;
4744 struct ci_mc_reg_table *ci_table = &pi->mc_reg_table;
4745 u8 module_index = ci_get_memory_module_index(adev);
4746 int ret;
4747
4748 table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
4749 if (!table)
4750 return -ENOMEM;
4751
4752 WREG32(mmMC_SEQ_RAS_TIMING_LP, RREG32(mmMC_SEQ_RAS_TIMING));
4753 WREG32(mmMC_SEQ_CAS_TIMING_LP, RREG32(mmMC_SEQ_CAS_TIMING));
4754 WREG32(mmMC_SEQ_DLL_STBY_LP, RREG32(mmMC_SEQ_DLL_STBY));
4755 WREG32(mmMC_SEQ_G5PDX_CMD0_LP, RREG32(mmMC_SEQ_G5PDX_CMD0));
4756 WREG32(mmMC_SEQ_G5PDX_CMD1_LP, RREG32(mmMC_SEQ_G5PDX_CMD1));
4757 WREG32(mmMC_SEQ_G5PDX_CTRL_LP, RREG32(mmMC_SEQ_G5PDX_CTRL));
4758 WREG32(mmMC_SEQ_PMG_DVS_CMD_LP, RREG32(mmMC_SEQ_PMG_DVS_CMD));
4759 WREG32(mmMC_SEQ_PMG_DVS_CTL_LP, RREG32(mmMC_SEQ_PMG_DVS_CTL));
4760 WREG32(mmMC_SEQ_MISC_TIMING_LP, RREG32(mmMC_SEQ_MISC_TIMING));
4761 WREG32(mmMC_SEQ_MISC_TIMING2_LP, RREG32(mmMC_SEQ_MISC_TIMING2));
4762 WREG32(mmMC_SEQ_PMG_CMD_EMRS_LP, RREG32(mmMC_PMG_CMD_EMRS));
4763 WREG32(mmMC_SEQ_PMG_CMD_MRS_LP, RREG32(mmMC_PMG_CMD_MRS));
4764 WREG32(mmMC_SEQ_PMG_CMD_MRS1_LP, RREG32(mmMC_PMG_CMD_MRS1));
4765 WREG32(mmMC_SEQ_WR_CTL_D0_LP, RREG32(mmMC_SEQ_WR_CTL_D0));
4766 WREG32(mmMC_SEQ_WR_CTL_D1_LP, RREG32(mmMC_SEQ_WR_CTL_D1));
4767 WREG32(mmMC_SEQ_RD_CTL_D0_LP, RREG32(mmMC_SEQ_RD_CTL_D0));
4768 WREG32(mmMC_SEQ_RD_CTL_D1_LP, RREG32(mmMC_SEQ_RD_CTL_D1));
4769 WREG32(mmMC_SEQ_PMG_TIMING_LP, RREG32(mmMC_SEQ_PMG_TIMING));
4770 WREG32(mmMC_SEQ_PMG_CMD_MRS2_LP, RREG32(mmMC_PMG_CMD_MRS2));
4771 WREG32(mmMC_SEQ_WR_CTL_2_LP, RREG32(mmMC_SEQ_WR_CTL_2));
4772
4773 ret = amdgpu_atombios_init_mc_reg_table(adev, module_index, table);
4774 if (ret)
4775 goto init_mc_done;
4776
4777 ret = ci_copy_vbios_mc_reg_table(table, ci_table);
4778 if (ret)
4779 goto init_mc_done;
4780
4781 ci_set_s0_mc_reg_index(ci_table);
4782
4783 ret = ci_register_patching_mc_seq(adev, ci_table);
4784 if (ret)
4785 goto init_mc_done;
4786
4787 ret = ci_set_mc_special_registers(adev, ci_table);
4788 if (ret)
4789 goto init_mc_done;
4790
4791 ci_set_valid_flag(ci_table);
4792
4793init_mc_done:
4794 kfree(table);
4795
4796 return ret;
4797}
4798
4799static int ci_populate_mc_reg_addresses(struct amdgpu_device *adev,
4800 SMU7_Discrete_MCRegisters *mc_reg_table)
4801{
4802 struct ci_power_info *pi = ci_get_pi(adev);
4803 u32 i, j;
4804
4805 for (i = 0, j = 0; j < pi->mc_reg_table.last; j++) {
4806 if (pi->mc_reg_table.valid_flag & (1 << j)) {
4807 if (i >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4808 return -EINVAL;
4809 mc_reg_table->address[i].s0 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s0);
4810 mc_reg_table->address[i].s1 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s1);
4811 i++;
4812 }
4813 }
4814
4815 mc_reg_table->last = (u8)i;
4816
4817 return 0;
4818}
4819
4820static void ci_convert_mc_registers(const struct ci_mc_reg_entry *entry,
4821 SMU7_Discrete_MCRegisterSet *data,
4822 u32 num_entries, u32 valid_flag)
4823{
4824 u32 i, j;
4825
4826 for (i = 0, j = 0; j < num_entries; j++) {
4827 if (valid_flag & (1 << j)) {
4828 data->value[i] = cpu_to_be32(entry->mc_data[j]);
4829 i++;
4830 }
4831 }
4832}
4833
4834static void ci_convert_mc_reg_table_entry_to_smc(struct amdgpu_device *adev,
4835 const u32 memory_clock,
4836 SMU7_Discrete_MCRegisterSet *mc_reg_table_data)
4837{
4838 struct ci_power_info *pi = ci_get_pi(adev);
4839 u32 i = 0;
4840
4841 for(i = 0; i < pi->mc_reg_table.num_entries; i++) {
4842 if (memory_clock <= pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
4843 break;
4844 }
4845
4846 if ((i == pi->mc_reg_table.num_entries) && (i > 0))
4847 --i;
4848
4849 ci_convert_mc_registers(&pi->mc_reg_table.mc_reg_table_entry[i],
4850 mc_reg_table_data, pi->mc_reg_table.last,
4851 pi->mc_reg_table.valid_flag);
4852}
4853
4854static void ci_convert_mc_reg_table_to_smc(struct amdgpu_device *adev,
4855 SMU7_Discrete_MCRegisters *mc_reg_table)
4856{
4857 struct ci_power_info *pi = ci_get_pi(adev);
4858 u32 i;
4859
4860 for (i = 0; i < pi->dpm_table.mclk_table.count; i++)
4861 ci_convert_mc_reg_table_entry_to_smc(adev,
4862 pi->dpm_table.mclk_table.dpm_levels[i].value,
4863 &mc_reg_table->data[i]);
4864}
4865
4866static int ci_populate_initial_mc_reg_table(struct amdgpu_device *adev)
4867{
4868 struct ci_power_info *pi = ci_get_pi(adev);
4869 int ret;
4870
4871 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4872
4873 ret = ci_populate_mc_reg_addresses(adev, &pi->smc_mc_reg_table);
4874 if (ret)
4875 return ret;
4876 ci_convert_mc_reg_table_to_smc(adev, &pi->smc_mc_reg_table);
4877
4878 return amdgpu_ci_copy_bytes_to_smc(adev,
4879 pi->mc_reg_table_start,
4880 (u8 *)&pi->smc_mc_reg_table,
4881 sizeof(SMU7_Discrete_MCRegisters),
4882 pi->sram_end);
4883}
4884
4885static int ci_update_and_upload_mc_reg_table(struct amdgpu_device *adev)
4886{
4887 struct ci_power_info *pi = ci_get_pi(adev);
4888
4889 if (!(pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK))
4890 return 0;
4891
4892 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4893
4894 ci_convert_mc_reg_table_to_smc(adev, &pi->smc_mc_reg_table);
4895
4896 return amdgpu_ci_copy_bytes_to_smc(adev,
4897 pi->mc_reg_table_start +
4898 offsetof(SMU7_Discrete_MCRegisters, data[0]),
4899 (u8 *)&pi->smc_mc_reg_table.data[0],
4900 sizeof(SMU7_Discrete_MCRegisterSet) *
4901 pi->dpm_table.mclk_table.count,
4902 pi->sram_end);
4903}
4904
4905static void ci_enable_voltage_control(struct amdgpu_device *adev)
4906{
4907 u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
4908
4909 tmp |= GENERAL_PWRMGT__VOLT_PWRMGT_EN_MASK;
4910 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
4911}
4912
4913static enum amdgpu_pcie_gen ci_get_maximum_link_speed(struct amdgpu_device *adev,
4914 struct amdgpu_ps *amdgpu_state)
4915{
4916 struct ci_ps *state = ci_get_ps(amdgpu_state);
4917 int i;
4918 u16 pcie_speed, max_speed = 0;
4919
4920 for (i = 0; i < state->performance_level_count; i++) {
4921 pcie_speed = state->performance_levels[i].pcie_gen;
4922 if (max_speed < pcie_speed)
4923 max_speed = pcie_speed;
4924 }
4925
4926 return max_speed;
4927}
4928
4929static u16 ci_get_current_pcie_speed(struct amdgpu_device *adev)
4930{
4931 u32 speed_cntl = 0;
4932
4933 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL) &
4934 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK;
4935 speed_cntl >>= PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
4936
4937 return (u16)speed_cntl;
4938}
4939
4940static int ci_get_current_pcie_lane_number(struct amdgpu_device *adev)
4941{
4942 u32 link_width = 0;
4943
4944 link_width = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL) &
4945 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK;
4946 link_width >>= PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
4947
4948 switch (link_width) {
4949 case 1:
4950 return 1;
4951 case 2:
4952 return 2;
4953 case 3:
4954 return 4;
4955 case 4:
4956 return 8;
4957 case 0:
4958 case 6:
4959 default:
4960 return 16;
4961 }
4962}
4963
4964static void ci_request_link_speed_change_before_state_change(struct amdgpu_device *adev,
4965 struct amdgpu_ps *amdgpu_new_state,
4966 struct amdgpu_ps *amdgpu_current_state)
4967{
4968 struct ci_power_info *pi = ci_get_pi(adev);
4969 enum amdgpu_pcie_gen target_link_speed =
4970 ci_get_maximum_link_speed(adev, amdgpu_new_state);
4971 enum amdgpu_pcie_gen current_link_speed;
4972
4973 if (pi->force_pcie_gen == AMDGPU_PCIE_GEN_INVALID)
4974 current_link_speed = ci_get_maximum_link_speed(adev, amdgpu_current_state);
4975 else
4976 current_link_speed = pi->force_pcie_gen;
4977
4978 pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
4979 pi->pspp_notify_required = false;
4980 if (target_link_speed > current_link_speed) {
4981 switch (target_link_speed) {
4982#ifdef CONFIG_ACPI
4983 case AMDGPU_PCIE_GEN3:
4984 if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN3, false) == 0)
4985 break;
4986 pi->force_pcie_gen = AMDGPU_PCIE_GEN2;
4987 if (current_link_speed == AMDGPU_PCIE_GEN2)
4988 break;
4989 case AMDGPU_PCIE_GEN2:
4990 if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
4991 break;
4992#endif
4993 default:
4994 pi->force_pcie_gen = ci_get_current_pcie_speed(adev);
4995 break;
4996 }
4997 } else {
4998 if (target_link_speed < current_link_speed)
4999 pi->pspp_notify_required = true;
5000 }
5001}
5002
5003static void ci_notify_link_speed_change_after_state_change(struct amdgpu_device *adev,
5004 struct amdgpu_ps *amdgpu_new_state,
5005 struct amdgpu_ps *amdgpu_current_state)
5006{
5007 struct ci_power_info *pi = ci_get_pi(adev);
5008 enum amdgpu_pcie_gen target_link_speed =
5009 ci_get_maximum_link_speed(adev, amdgpu_new_state);
5010 u8 request;
5011
5012 if (pi->pspp_notify_required) {
5013 if (target_link_speed == AMDGPU_PCIE_GEN3)
5014 request = PCIE_PERF_REQ_PECI_GEN3;
5015 else if (target_link_speed == AMDGPU_PCIE_GEN2)
5016 request = PCIE_PERF_REQ_PECI_GEN2;
5017 else
5018 request = PCIE_PERF_REQ_PECI_GEN1;
5019
5020 if ((request == PCIE_PERF_REQ_PECI_GEN1) &&
5021 (ci_get_current_pcie_speed(adev) > 0))
5022 return;
5023
5024#ifdef CONFIG_ACPI
5025 amdgpu_acpi_pcie_performance_request(adev, request, false);
5026#endif
5027 }
5028}
5029
5030static int ci_set_private_data_variables_based_on_pptable(struct amdgpu_device *adev)
5031{
5032 struct ci_power_info *pi = ci_get_pi(adev);
5033 struct amdgpu_clock_voltage_dependency_table *allowed_sclk_vddc_table =
5034 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
5035 struct amdgpu_clock_voltage_dependency_table *allowed_mclk_vddc_table =
5036 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
5037 struct amdgpu_clock_voltage_dependency_table *allowed_mclk_vddci_table =
5038 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
5039
5040 if (allowed_sclk_vddc_table == NULL)
5041 return -EINVAL;
5042 if (allowed_sclk_vddc_table->count < 1)
5043 return -EINVAL;
5044 if (allowed_mclk_vddc_table == NULL)
5045 return -EINVAL;
5046 if (allowed_mclk_vddc_table->count < 1)
5047 return -EINVAL;
5048 if (allowed_mclk_vddci_table == NULL)
5049 return -EINVAL;
5050 if (allowed_mclk_vddci_table->count < 1)
5051 return -EINVAL;
5052
5053 pi->min_vddc_in_pp_table = allowed_sclk_vddc_table->entries[0].v;
5054 pi->max_vddc_in_pp_table =
5055 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
5056
5057 pi->min_vddci_in_pp_table = allowed_mclk_vddci_table->entries[0].v;
5058 pi->max_vddci_in_pp_table =
5059 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
5060
5061 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk =
5062 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
5063 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk =
5064 allowed_mclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
5065 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc =
5066 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
5067 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci =
5068 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
5069
5070 return 0;
5071}
5072
5073static void ci_patch_with_vddc_leakage(struct amdgpu_device *adev, u16 *vddc)
5074{
5075 struct ci_power_info *pi = ci_get_pi(adev);
5076 struct ci_leakage_voltage *leakage_table = &pi->vddc_leakage;
5077 u32 leakage_index;
5078
5079 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
5080 if (leakage_table->leakage_id[leakage_index] == *vddc) {
5081 *vddc = leakage_table->actual_voltage[leakage_index];
5082 break;
5083 }
5084 }
5085}
5086
5087static void ci_patch_with_vddci_leakage(struct amdgpu_device *adev, u16 *vddci)
5088{
5089 struct ci_power_info *pi = ci_get_pi(adev);
5090 struct ci_leakage_voltage *leakage_table = &pi->vddci_leakage;
5091 u32 leakage_index;
5092
5093 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
5094 if (leakage_table->leakage_id[leakage_index] == *vddci) {
5095 *vddci = leakage_table->actual_voltage[leakage_index];
5096 break;
5097 }
5098 }
5099}
5100
5101static void ci_patch_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5102 struct amdgpu_clock_voltage_dependency_table *table)
5103{
5104 u32 i;
5105
5106 if (table) {
5107 for (i = 0; i < table->count; i++)
5108 ci_patch_with_vddc_leakage(adev, &table->entries[i].v);
5109 }
5110}
5111
5112static void ci_patch_clock_voltage_dependency_table_with_vddci_leakage(struct amdgpu_device *adev,
5113 struct amdgpu_clock_voltage_dependency_table *table)
5114{
5115 u32 i;
5116
5117 if (table) {
5118 for (i = 0; i < table->count; i++)
5119 ci_patch_with_vddci_leakage(adev, &table->entries[i].v);
5120 }
5121}
5122
5123static void ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5124 struct amdgpu_vce_clock_voltage_dependency_table *table)
5125{
5126 u32 i;
5127
5128 if (table) {
5129 for (i = 0; i < table->count; i++)
5130 ci_patch_with_vddc_leakage(adev, &table->entries[i].v);
5131 }
5132}
5133
5134static void ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5135 struct amdgpu_uvd_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_vddc_phase_shed_limit_table_with_vddc_leakage(struct amdgpu_device *adev,
5146 struct amdgpu_phase_shedding_limits_table *table)
5147{
5148 u32 i;
5149
5150 if (table) {
5151 for (i = 0; i < table->count; i++)
5152 ci_patch_with_vddc_leakage(adev, &table->entries[i].voltage);
5153 }
5154}
5155
5156static void ci_patch_clock_voltage_limits_with_vddc_leakage(struct amdgpu_device *adev,
5157 struct amdgpu_clock_and_voltage_limits *table)
5158{
5159 if (table) {
5160 ci_patch_with_vddc_leakage(adev, (u16 *)&table->vddc);
5161 ci_patch_with_vddci_leakage(adev, (u16 *)&table->vddci);
5162 }
5163}
5164
5165static void ci_patch_cac_leakage_table_with_vddc_leakage(struct amdgpu_device *adev,
5166 struct amdgpu_cac_leakage_table *table)
5167{
5168 u32 i;
5169
5170 if (table) {
5171 for (i = 0; i < table->count; i++)
5172 ci_patch_with_vddc_leakage(adev, &table->entries[i].vddc);
5173 }
5174}
5175
5176static void ci_patch_dependency_tables_with_leakage(struct amdgpu_device *adev)
5177{
5178
5179 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5180 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
5181 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5182 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
5183 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5184 &adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk);
5185 ci_patch_clock_voltage_dependency_table_with_vddci_leakage(adev,
5186 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk);
5187 ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(adev,
5188 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table);
5189 ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(adev,
5190 &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table);
5191 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5192 &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table);
5193 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5194 &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table);
5195 ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(adev,
5196 &adev->pm.dpm.dyn_state.phase_shedding_limits_table);
5197 ci_patch_clock_voltage_limits_with_vddc_leakage(adev,
5198 &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
5199 ci_patch_clock_voltage_limits_with_vddc_leakage(adev,
5200 &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc);
5201 ci_patch_cac_leakage_table_with_vddc_leakage(adev,
5202 &adev->pm.dpm.dyn_state.cac_leakage_table);
5203
5204}
5205
5206static void ci_update_current_ps(struct amdgpu_device *adev,
5207 struct amdgpu_ps *rps)
5208{
5209 struct ci_ps *new_ps = ci_get_ps(rps);
5210 struct ci_power_info *pi = ci_get_pi(adev);
5211
5212 pi->current_rps = *rps;
5213 pi->current_ps = *new_ps;
5214 pi->current_rps.ps_priv = &pi->current_ps;
5215}
5216
5217static void ci_update_requested_ps(struct amdgpu_device *adev,
5218 struct amdgpu_ps *rps)
5219{
5220 struct ci_ps *new_ps = ci_get_ps(rps);
5221 struct ci_power_info *pi = ci_get_pi(adev);
5222
5223 pi->requested_rps = *rps;
5224 pi->requested_ps = *new_ps;
5225 pi->requested_rps.ps_priv = &pi->requested_ps;
5226}
5227
5228static int ci_dpm_pre_set_power_state(struct amdgpu_device *adev)
5229{
5230 struct ci_power_info *pi = ci_get_pi(adev);
5231 struct amdgpu_ps requested_ps = *adev->pm.dpm.requested_ps;
5232 struct amdgpu_ps *new_ps = &requested_ps;
5233
5234 ci_update_requested_ps(adev, new_ps);
5235
5236 ci_apply_state_adjust_rules(adev, &pi->requested_rps);
5237
5238 return 0;
5239}
5240
5241static void ci_dpm_post_set_power_state(struct amdgpu_device *adev)
5242{
5243 struct ci_power_info *pi = ci_get_pi(adev);
5244 struct amdgpu_ps *new_ps = &pi->requested_rps;
5245
5246 ci_update_current_ps(adev, new_ps);
5247}
5248
5249
5250static void ci_dpm_setup_asic(struct amdgpu_device *adev)
5251{
5252 ci_read_clock_registers(adev);
5253 ci_enable_acpi_power_management(adev);
5254 ci_init_sclk_t(adev);
5255}
5256
5257static int ci_dpm_enable(struct amdgpu_device *adev)
5258{
5259 struct ci_power_info *pi = ci_get_pi(adev);
5260 struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps;
5261 int ret;
5262
5263 if (amdgpu_ci_is_smc_running(adev))
5264 return -EINVAL;
5265 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
5266 ci_enable_voltage_control(adev);
5267 ret = ci_construct_voltage_tables(adev);
5268 if (ret) {
5269 DRM_ERROR("ci_construct_voltage_tables failed\n");
5270 return ret;
5271 }
5272 }
5273 if (pi->caps_dynamic_ac_timing) {
5274 ret = ci_initialize_mc_reg_table(adev);
5275 if (ret)
5276 pi->caps_dynamic_ac_timing = false;
5277 }
5278 if (pi->dynamic_ss)
5279 ci_enable_spread_spectrum(adev, true);
5280 if (pi->thermal_protection)
5281 ci_enable_thermal_protection(adev, true);
5282 ci_program_sstp(adev);
5283 ci_enable_display_gap(adev);
5284 ci_program_vc(adev);
5285 ret = ci_upload_firmware(adev);
5286 if (ret) {
5287 DRM_ERROR("ci_upload_firmware failed\n");
5288 return ret;
5289 }
5290 ret = ci_process_firmware_header(adev);
5291 if (ret) {
5292 DRM_ERROR("ci_process_firmware_header failed\n");
5293 return ret;
5294 }
5295 ret = ci_initial_switch_from_arb_f0_to_f1(adev);
5296 if (ret) {
5297 DRM_ERROR("ci_initial_switch_from_arb_f0_to_f1 failed\n");
5298 return ret;
5299 }
5300 ret = ci_init_smc_table(adev);
5301 if (ret) {
5302 DRM_ERROR("ci_init_smc_table failed\n");
5303 return ret;
5304 }
5305 ret = ci_init_arb_table_index(adev);
5306 if (ret) {
5307 DRM_ERROR("ci_init_arb_table_index failed\n");
5308 return ret;
5309 }
5310 if (pi->caps_dynamic_ac_timing) {
5311 ret = ci_populate_initial_mc_reg_table(adev);
5312 if (ret) {
5313 DRM_ERROR("ci_populate_initial_mc_reg_table failed\n");
5314 return ret;
5315 }
5316 }
5317 ret = ci_populate_pm_base(adev);
5318 if (ret) {
5319 DRM_ERROR("ci_populate_pm_base failed\n");
5320 return ret;
5321 }
5322 ci_dpm_start_smc(adev);
5323 ci_enable_vr_hot_gpio_interrupt(adev);
5324 ret = ci_notify_smc_display_change(adev, false);
5325 if (ret) {
5326 DRM_ERROR("ci_notify_smc_display_change failed\n");
5327 return ret;
5328 }
5329 ci_enable_sclk_control(adev, true);
5330 ret = ci_enable_ulv(adev, true);
5331 if (ret) {
5332 DRM_ERROR("ci_enable_ulv failed\n");
5333 return ret;
5334 }
5335 ret = ci_enable_ds_master_switch(adev, true);
5336 if (ret) {
5337 DRM_ERROR("ci_enable_ds_master_switch failed\n");
5338 return ret;
5339 }
5340 ret = ci_start_dpm(adev);
5341 if (ret) {
5342 DRM_ERROR("ci_start_dpm failed\n");
5343 return ret;
5344 }
5345 ret = ci_enable_didt(adev, true);
5346 if (ret) {
5347 DRM_ERROR("ci_enable_didt failed\n");
5348 return ret;
5349 }
5350 ret = ci_enable_smc_cac(adev, true);
5351 if (ret) {
5352 DRM_ERROR("ci_enable_smc_cac failed\n");
5353 return ret;
5354 }
5355 ret = ci_enable_power_containment(adev, true);
5356 if (ret) {
5357 DRM_ERROR("ci_enable_power_containment failed\n");
5358 return ret;
5359 }
5360
5361 ret = ci_power_control_set_level(adev);
5362 if (ret) {
5363 DRM_ERROR("ci_power_control_set_level failed\n");
5364 return ret;
5365 }
5366
5367 ci_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
5368
5369 ret = ci_enable_thermal_based_sclk_dpm(adev, true);
5370 if (ret) {
5371 DRM_ERROR("ci_enable_thermal_based_sclk_dpm failed\n");
5372 return ret;
5373 }
5374
5375 ci_thermal_start_thermal_controller(adev);
5376
5377 ci_update_current_ps(adev, boot_ps);
5378
a2e73f56
AD		 5379 return 0;
5380}
5381
5382static void ci_dpm_disable(struct amdgpu_device *adev)
5383{
5384 struct ci_power_info *pi = ci_get_pi(adev);
5385 struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps;
5386
5387 amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
5388 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
5389 amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
5390 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
5391
5392 ci_dpm_powergate_uvd(adev, false);
5393
5394 if (!amdgpu_ci_is_smc_running(adev))
5395 return;
5396
5397 ci_thermal_stop_thermal_controller(adev);
5398
5399 if (pi->thermal_protection)
5400 ci_enable_thermal_protection(adev, false);
5401 ci_enable_power_containment(adev, false);
5402 ci_enable_smc_cac(adev, false);
5403 ci_enable_didt(adev, false);
5404 ci_enable_spread_spectrum(adev, false);
5405 ci_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
5406 ci_stop_dpm(adev);
5407 ci_enable_ds_master_switch(adev, false);
5408 ci_enable_ulv(adev, false);
5409 ci_clear_vc(adev);
5410 ci_reset_to_default(adev);
5411 ci_dpm_stop_smc(adev);
5412 ci_force_switch_to_arb_f0(adev);
5413 ci_enable_thermal_based_sclk_dpm(adev, false);
5414
5415 ci_update_current_ps(adev, boot_ps);
5416}
5417
5418static int ci_dpm_set_power_state(struct amdgpu_device *adev)
5419{
5420 struct ci_power_info *pi = ci_get_pi(adev);
5421 struct amdgpu_ps *new_ps = &pi->requested_rps;
5422 struct amdgpu_ps *old_ps = &pi->current_rps;
5423 int ret;
5424
5425 ci_find_dpm_states_clocks_in_dpm_table(adev, new_ps);
5426 if (pi->pcie_performance_request)
5427 ci_request_link_speed_change_before_state_change(adev, new_ps, old_ps);
5428 ret = ci_freeze_sclk_mclk_dpm(adev);
5429 if (ret) {
5430 DRM_ERROR("ci_freeze_sclk_mclk_dpm failed\n");
5431 return ret;
5432 }
5433 ret = ci_populate_and_upload_sclk_mclk_dpm_levels(adev, new_ps);
5434 if (ret) {
5435 DRM_ERROR("ci_populate_and_upload_sclk_mclk_dpm_levels failed\n");
5436 return ret;
5437 }
5438 ret = ci_generate_dpm_level_enable_mask(adev, new_ps);
5439 if (ret) {
5440 DRM_ERROR("ci_generate_dpm_level_enable_mask failed\n");
5441 return ret;
5442 }
5443
5444 ret = ci_update_vce_dpm(adev, new_ps, old_ps);
5445 if (ret) {
5446 DRM_ERROR("ci_update_vce_dpm failed\n");
5447 return ret;
5448 }
5449
5450 ret = ci_update_sclk_t(adev);
5451 if (ret) {
5452 DRM_ERROR("ci_update_sclk_t failed\n");
5453 return ret;
5454 }
5455 if (pi->caps_dynamic_ac_timing) {
5456 ret = ci_update_and_upload_mc_reg_table(adev);
5457 if (ret) {
5458 DRM_ERROR("ci_update_and_upload_mc_reg_table failed\n");
5459 return ret;
5460 }
5461 }
5462 ret = ci_program_memory_timing_parameters(adev);
5463 if (ret) {
5464 DRM_ERROR("ci_program_memory_timing_parameters failed\n");
5465 return ret;
5466 }
5467 ret = ci_unfreeze_sclk_mclk_dpm(adev);
5468 if (ret) {
5469 DRM_ERROR("ci_unfreeze_sclk_mclk_dpm failed\n");
5470 return ret;
5471 }
5472 ret = ci_upload_dpm_level_enable_mask(adev);
5473 if (ret) {
5474 DRM_ERROR("ci_upload_dpm_level_enable_mask failed\n");
5475 return ret;
5476 }
5477 if (pi->pcie_performance_request)
5478 ci_notify_link_speed_change_after_state_change(adev, new_ps, old_ps);
5479
5480 return 0;
5481}
5482
5483#if 0
5484static void ci_dpm_reset_asic(struct amdgpu_device *adev)
5485{
5486 ci_set_boot_state(adev);
5487}
5488#endif
5489
5490static void ci_dpm_display_configuration_changed(struct amdgpu_device *adev)
5491{
5492 ci_program_display_gap(adev);
5493}
5494
5495union power_info {
5496 struct _ATOM_POWERPLAY_INFO info;
5497 struct _ATOM_POWERPLAY_INFO_V2 info_2;
5498 struct _ATOM_POWERPLAY_INFO_V3 info_3;
5499 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
5500 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
5501 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
5502};
5503
5504union pplib_clock_info {
5505 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
5506 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
5507 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
5508 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
5509 struct _ATOM_PPLIB_SI_CLOCK_INFO si;
5510 struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
5511};
5512
5513union pplib_power_state {
5514 struct _ATOM_PPLIB_STATE v1;
5515 struct _ATOM_PPLIB_STATE_V2 v2;
5516};
5517
5518static void ci_parse_pplib_non_clock_info(struct amdgpu_device *adev,
5519 struct amdgpu_ps *rps,
5520 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
5521 u8 table_rev)
5522{
5523 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
5524 rps->class = le16_to_cpu(non_clock_info->usClassification);
5525 rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
5526
5527 if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
5528 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
5529 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
5530 } else {
5531 rps->vclk = 0;
5532 rps->dclk = 0;
5533 }
5534
5535 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
5536 adev->pm.dpm.boot_ps = rps;
5537 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
5538 adev->pm.dpm.uvd_ps = rps;
5539}
5540
5541static void ci_parse_pplib_clock_info(struct amdgpu_device *adev,
5542 struct amdgpu_ps *rps, int index,
5543 union pplib_clock_info *clock_info)
5544{
5545 struct ci_power_info *pi = ci_get_pi(adev);
5546 struct ci_ps *ps = ci_get_ps(rps);
5547 struct ci_pl *pl = &ps->performance_levels[index];
5548
5549 ps->performance_level_count = index + 1;
5550
5551 pl->sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5552 pl->sclk |= clock_info->ci.ucEngineClockHigh << 16;
5553 pl->mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5554 pl->mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5555
5556 pl->pcie_gen = amdgpu_get_pcie_gen_support(adev,
5557 pi->sys_pcie_mask,
5558 pi->vbios_boot_state.pcie_gen_bootup_value,
5559 clock_info->ci.ucPCIEGen);
5560 pl->pcie_lane = amdgpu_get_pcie_lane_support(adev,
5561 pi->vbios_boot_state.pcie_lane_bootup_value,
5562 le16_to_cpu(clock_info->ci.usPCIELane));
5563
5564 if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
5565 pi->acpi_pcie_gen = pl->pcie_gen;
5566 }
5567
5568 if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) {
5569 pi->ulv.supported = true;
5570 pi->ulv.pl = *pl;
5571 pi->ulv.cg_ulv_parameter = CISLANDS_CGULVPARAMETER_DFLT;
5572 }
5573
5574 /* patch up boot state */
5575 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
5576 pl->mclk = pi->vbios_boot_state.mclk_bootup_value;
5577 pl->sclk = pi->vbios_boot_state.sclk_bootup_value;
5578 pl->pcie_gen = pi->vbios_boot_state.pcie_gen_bootup_value;
5579 pl->pcie_lane = pi->vbios_boot_state.pcie_lane_bootup_value;
5580 }
5581
5582 switch (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
5583 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
5584 pi->use_pcie_powersaving_levels = true;
5585 if (pi->pcie_gen_powersaving.max < pl->pcie_gen)
5586 pi->pcie_gen_powersaving.max = pl->pcie_gen;
5587 if (pi->pcie_gen_powersaving.min > pl->pcie_gen)
5588 pi->pcie_gen_powersaving.min = pl->pcie_gen;
5589 if (pi->pcie_lane_powersaving.max < pl->pcie_lane)
5590 pi->pcie_lane_powersaving.max = pl->pcie_lane;
5591 if (pi->pcie_lane_powersaving.min > pl->pcie_lane)
5592 pi->pcie_lane_powersaving.min = pl->pcie_lane;
5593 break;
5594 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
5595 pi->use_pcie_performance_levels = true;
5596 if (pi->pcie_gen_performance.max < pl->pcie_gen)
5597 pi->pcie_gen_performance.max = pl->pcie_gen;
5598 if (pi->pcie_gen_performance.min > pl->pcie_gen)
5599 pi->pcie_gen_performance.min = pl->pcie_gen;
5600 if (pi->pcie_lane_performance.max < pl->pcie_lane)
5601 pi->pcie_lane_performance.max = pl->pcie_lane;
5602 if (pi->pcie_lane_performance.min > pl->pcie_lane)
5603 pi->pcie_lane_performance.min = pl->pcie_lane;
5604 break;
5605 default:
5606 break;
5607 }
5608}
5609
5610static int ci_parse_power_table(struct amdgpu_device *adev)
5611{
5612 struct amdgpu_mode_info *mode_info = &adev->mode_info;
5613 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
5614 union pplib_power_state *power_state;
5615 int i, j, k, non_clock_array_index, clock_array_index;
5616 union pplib_clock_info *clock_info;
5617 struct _StateArray *state_array;
5618 struct _ClockInfoArray *clock_info_array;
5619 struct _NonClockInfoArray *non_clock_info_array;
5620 union power_info *power_info;
5621 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
5622 u16 data_offset;
5623 u8 frev, crev;
5624 u8 *power_state_offset;
5625 struct ci_ps *ps;
5626
5627 if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
5628 &frev, &crev, &data_offset))
5629 return -EINVAL;
5630 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
5631
5632 amdgpu_add_thermal_controller(adev);
5633
5634 state_array = (struct _StateArray *)
5635 (mode_info->atom_context->bios + data_offset +
5636 le16_to_cpu(power_info->pplib.usStateArrayOffset));
5637 clock_info_array = (struct _ClockInfoArray *)
5638 (mode_info->atom_context->bios + data_offset +
5639 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
5640 non_clock_info_array = (struct _NonClockInfoArray *)
5641 (mode_info->atom_context->bios + data_offset +
5642 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
5643
5644 adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) *
5645 state_array->ucNumEntries, GFP_KERNEL);
5646 if (!adev->pm.dpm.ps)
5647 return -ENOMEM;
5648 power_state_offset = (u8 *)state_array->states;
5649 for (i = 0; i < state_array->ucNumEntries; i++) {
5650 u8 *idx;
5651 power_state = (union pplib_power_state *)power_state_offset;
5652 non_clock_array_index = power_state->v2.nonClockInfoIndex;
5653 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
5654 &non_clock_info_array->nonClockInfo[non_clock_array_index];
5655 ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL);
5656 if (ps == NULL) {
5657 kfree(adev->pm.dpm.ps);
5658 return -ENOMEM;
5659 }
5660 adev->pm.dpm.ps[i].ps_priv = ps;
5661 ci_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i],
5662 non_clock_info,
5663 non_clock_info_array->ucEntrySize);
5664 k = 0;
5665 idx = (u8 *)&power_state->v2.clockInfoIndex[0];
5666 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
5667 clock_array_index = idx[j];
5668 if (clock_array_index >= clock_info_array->ucNumEntries)
5669 continue;
5670 if (k >= CISLANDS_MAX_HARDWARE_POWERLEVELS)
5671 break;
5672 clock_info = (union pplib_clock_info *)
5673 ((u8 *)&clock_info_array->clockInfo[0] +
5674 (clock_array_index * clock_info_array->ucEntrySize));
5675 ci_parse_pplib_clock_info(adev,
5676 &adev->pm.dpm.ps[i], k,
5677 clock_info);
5678 k++;
5679 }
5680 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
5681 }
5682 adev->pm.dpm.num_ps = state_array->ucNumEntries;
5683
5684 /* fill in the vce power states */
5685 for (i = 0; i < AMDGPU_MAX_VCE_LEVELS; i++) {
5686 u32 sclk, mclk;
5687 clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
5688 clock_info = (union pplib_clock_info *)
5689 &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
5690 sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5691 sclk |= clock_info->ci.ucEngineClockHigh << 16;
5692 mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5693 mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5694 adev->pm.dpm.vce_states[i].sclk = sclk;
5695 adev->pm.dpm.vce_states[i].mclk = mclk;
5696 }
5697
5698 return 0;
5699}
5700
5701static int ci_get_vbios_boot_values(struct amdgpu_device *adev,
5702 struct ci_vbios_boot_state *boot_state)
5703{
5704 struct amdgpu_mode_info *mode_info = &adev->mode_info;
5705 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
5706 ATOM_FIRMWARE_INFO_V2_2 *firmware_info;
5707 u8 frev, crev;
5708 u16 data_offset;
5709
5710 if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
5711 &frev, &crev, &data_offset)) {
5712 firmware_info =
5713 (ATOM_FIRMWARE_INFO_V2_2 *)(mode_info->atom_context->bios +
5714 data_offset);
5715 boot_state->mvdd_bootup_value = le16_to_cpu(firmware_info->usBootUpMVDDCVoltage);
5716 boot_state->vddc_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCVoltage);
5717 boot_state->vddci_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCIVoltage);
5718 boot_state->pcie_gen_bootup_value = ci_get_current_pcie_speed(adev);
5719 boot_state->pcie_lane_bootup_value = ci_get_current_pcie_lane_number(adev);
5720 boot_state->sclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultEngineClock);
5721 boot_state->mclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultMemoryClock);
5722
5723 return 0;
5724 }
5725 return -EINVAL;
5726}
5727
5728static void ci_dpm_fini(struct amdgpu_device *adev)
5729{
5730 int i;
5731
5732 for (i = 0; i < adev->pm.dpm.num_ps; i++) {
5733 kfree(adev->pm.dpm.ps[i].ps_priv);
5734 }
5735 kfree(adev->pm.dpm.ps);
5736 kfree(adev->pm.dpm.priv);
5737 kfree(adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
5738 amdgpu_free_extended_power_table(adev);
5739}
5740
5741/**
5742 * ci_dpm_init_microcode - load ucode images from disk
5743 *
5744 * @adev: amdgpu_device pointer
5745 *
5746 * Use the firmware interface to load the ucode images into
5747 * the driver (not loaded into hw).
5748 * Returns 0 on success, error on failure.
5749 */
5750static int ci_dpm_init_microcode(struct amdgpu_device *adev)
5751{
5752 const char *chip_name;
5753 char fw_name[30];
5754 int err;
5755
5756 DRM_DEBUG("\n");
5757
5758 switch (adev->asic_type) {
5759 case CHIP_BONAIRE:
5760 chip_name = "bonaire";
5761 break;
5762 case CHIP_HAWAII:
5763 chip_name = "hawaii";
5764 break;
5765 case CHIP_KAVERI:
5766 case CHIP_KABINI:
5767 default: BUG();
5768 }
5769
5770 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
5771 err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
5772 if (err)
5773 goto out;
5774 err = amdgpu_ucode_validate(adev->pm.fw);
5775
5776out:
5777 if (err) {
5778 printk(KERN_ERR
5779 "cik_smc: Failed to load firmware \"%s\"\n",
5780 fw_name);
5781 release_firmware(adev->pm.fw);
5782 adev->pm.fw = NULL;
5783 }
5784 return err;
5785}
5786
5787static int ci_dpm_init(struct amdgpu_device *adev)
5788{
5789 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
5790 SMU7_Discrete_DpmTable *dpm_table;
5791 struct amdgpu_gpio_rec gpio;
5792 u16 data_offset, size;
5793 u8 frev, crev;
5794 struct ci_power_info *pi;
5795 int ret;
a2e73f56 5796
a2e73f56
AD		 5797 pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL);
5798 if (pi == NULL)
5799 return -ENOMEM;
5800 adev->pm.dpm.priv = pi;
5801
50171ebe
AD		 5802 pi->sys_pcie_mask =
5803 (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_MASK) >>
5804 CAIL_PCIE_LINK_SPEED_SUPPORT_SHIFT;
5805
a2e73f56
AD		 5806 pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
5807
5808 pi->pcie_gen_performance.max = AMDGPU_PCIE_GEN1;
5809 pi->pcie_gen_performance.min = AMDGPU_PCIE_GEN3;
5810 pi->pcie_gen_powersaving.max = AMDGPU_PCIE_GEN1;
5811 pi->pcie_gen_powersaving.min = AMDGPU_PCIE_GEN3;
5812
5813 pi->pcie_lane_performance.max = 0;
5814 pi->pcie_lane_performance.min = 16;
5815 pi->pcie_lane_powersaving.max = 0;
5816 pi->pcie_lane_powersaving.min = 16;
5817
5818 ret = ci_get_vbios_boot_values(adev, &pi->vbios_boot_state);
5819 if (ret) {
5820 ci_dpm_fini(adev);
5821 return ret;
5822 }
5823
5824 ret = amdgpu_get_platform_caps(adev);
5825 if (ret) {
5826 ci_dpm_fini(adev);
5827 return ret;
5828 }
5829
5830 ret = amdgpu_parse_extended_power_table(adev);
5831 if (ret) {
5832 ci_dpm_fini(adev);
5833 return ret;
5834 }
5835
5836 ret = ci_parse_power_table(adev);
5837 if (ret) {
5838 ci_dpm_fini(adev);
5839 return ret;
5840 }
5841
5842 pi->dll_default_on = false;
5843 pi->sram_end = SMC_RAM_END;
5844
5845 pi->activity_target[0] = CISLAND_TARGETACTIVITY_DFLT;
5846 pi->activity_target[1] = CISLAND_TARGETACTIVITY_DFLT;
5847 pi->activity_target[2] = CISLAND_TARGETACTIVITY_DFLT;
5848 pi->activity_target[3] = CISLAND_TARGETACTIVITY_DFLT;
5849 pi->activity_target[4] = CISLAND_TARGETACTIVITY_DFLT;
5850 pi->activity_target[5] = CISLAND_TARGETACTIVITY_DFLT;
5851 pi->activity_target[6] = CISLAND_TARGETACTIVITY_DFLT;
5852 pi->activity_target[7] = CISLAND_TARGETACTIVITY_DFLT;
5853
5854 pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT;
5855
5856 pi->sclk_dpm_key_disabled = 0;
5857 pi->mclk_dpm_key_disabled = 0;
5858 pi->pcie_dpm_key_disabled = 0;
5859 pi->thermal_sclk_dpm_enabled = 0;
5860
5861 pi->caps_sclk_ds = true;
5862
5863 pi->mclk_strobe_mode_threshold = 40000;
5864 pi->mclk_stutter_mode_threshold = 40000;
5865 pi->mclk_edc_enable_threshold = 40000;
5866 pi->mclk_edc_wr_enable_threshold = 40000;
5867
5868 ci_initialize_powertune_defaults(adev);
5869
5870 pi->caps_fps = false;
5871
5872 pi->caps_sclk_throttle_low_notification = false;
5873
5874 pi->caps_uvd_dpm = true;
5875 pi->caps_vce_dpm = true;
5876
5877 ci_get_leakage_voltages(adev);
5878 ci_patch_dependency_tables_with_leakage(adev);
5879 ci_set_private_data_variables_based_on_pptable(adev);
5880
5881 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
5882 kzalloc(4 * sizeof(struct amdgpu_clock_voltage_dependency_entry), GFP_KERNEL);
5883 if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
5884 ci_dpm_fini(adev);
5885 return -ENOMEM;
5886 }
5887 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
5888 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
5889 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
5890 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
5891 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
5892 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
5893 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
5894 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
5895 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
5896
5897 adev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
5898 adev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
5899 adev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
5900
5901 adev->pm.dpm.dyn_state.valid_sclk_values.count = 0;
5902 adev->pm.dpm.dyn_state.valid_sclk_values.values = NULL;
5903 adev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
5904 adev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
5905
5906 if (adev->asic_type == CHIP_HAWAII) {
5907 pi->thermal_temp_setting.temperature_low = 94500;
5908 pi->thermal_temp_setting.temperature_high = 95000;
5909 pi->thermal_temp_setting.temperature_shutdown = 104000;
5910 } else {
5911 pi->thermal_temp_setting.temperature_low = 99500;
5912 pi->thermal_temp_setting.temperature_high = 100000;
5913 pi->thermal_temp_setting.temperature_shutdown = 104000;
5914 }
5915
5916 pi->uvd_enabled = false;
5917
5918 dpm_table = &pi->smc_state_table;
5919
5920 gpio = amdgpu_atombios_lookup_gpio(adev, VDDC_VRHOT_GPIO_PINID);
5921 if (gpio.valid) {
5922 dpm_table->VRHotGpio = gpio.shift;
5923 adev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5924 } else {
5925 dpm_table->VRHotGpio = CISLANDS_UNUSED_GPIO_PIN;
5926 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5927 }
5928
5929 gpio = amdgpu_atombios_lookup_gpio(adev, PP_AC_DC_SWITCH_GPIO_PINID);
5930 if (gpio.valid) {
5931 dpm_table->AcDcGpio = gpio.shift;
5932 adev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5933 } else {
5934 dpm_table->AcDcGpio = CISLANDS_UNUSED_GPIO_PIN;
5935 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5936 }
5937
5938 gpio = amdgpu_atombios_lookup_gpio(adev, VDDC_PCC_GPIO_PINID);
5939 if (gpio.valid) {
5940 u32 tmp = RREG32_SMC(ixCNB_PWRMGT_CNTL);
5941
5942 switch (gpio.shift) {
5943 case 0:
5944 tmp &= ~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK;
5945 tmp |= 1 << CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT;
5946 break;
5947 case 1:
5948 tmp &= ~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK;
5949 tmp |= 2 << CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT;
5950 break;
5951 case 2:
5952 tmp |= CNB_PWRMGT_CNTL__GNB_SLOW_MASK;
5953 break;
5954 case 3:
5955 tmp |= CNB_PWRMGT_CNTL__FORCE_NB_PS1_MASK;
5956 break;
5957 case 4:
5958 tmp |= CNB_PWRMGT_CNTL__DPM_ENABLED_MASK;
5959 break;
5960 default:
5961 DRM_ERROR("Invalid PCC GPIO: %u!\n", gpio.shift);
5962 break;
5963 }
5964 WREG32_SMC(ixCNB_PWRMGT_CNTL, tmp);
5965 }
5966
5967 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5968 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5969 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5970 if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
5971 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5972 else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
5973 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5974
5975 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL) {
5976 if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
5977 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5978 else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
5979 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5980 else
5981 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL;
5982 }
5983
5984 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL) {
5985 if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
5986 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5987 else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
5988 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5989 else
5990 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_MVDDCONTROL;
5991 }
5992
5993 pi->vddc_phase_shed_control = true;
5994
5995#if defined(CONFIG_ACPI)
5996 pi->pcie_performance_request =
5997 amdgpu_acpi_is_pcie_performance_request_supported(adev);
5998#else
5999 pi->pcie_performance_request = false;
6000#endif
6001
6002 if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, index, &size,
6003 &frev, &crev, &data_offset)) {
6004 pi->caps_sclk_ss_support = true;
6005 pi->caps_mclk_ss_support = true;
6006 pi->dynamic_ss = true;
6007 } else {
6008 pi->caps_sclk_ss_support = false;
6009 pi->caps_mclk_ss_support = false;
6010 pi->dynamic_ss = true;
6011 }
6012
6013 if (adev->pm.int_thermal_type != THERMAL_TYPE_NONE)
6014 pi->thermal_protection = true;
6015 else
6016 pi->thermal_protection = false;
6017
6018 pi->caps_dynamic_ac_timing = true;
6019
6020 pi->uvd_power_gated = false;
6021
6022 /* make sure dc limits are valid */
6023 if ((adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
6024 (adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
6025 adev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
6026 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
6027
6028 pi->fan_ctrl_is_in_default_mode = true;
6029
6030 return 0;
6031}
6032
6033static void
6034ci_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
6035 struct seq_file *m)
6036{
6037 struct ci_power_info *pi = ci_get_pi(adev);
6038 struct amdgpu_ps *rps = &pi->current_rps;
6039 u32 sclk = ci_get_average_sclk_freq(adev);
6040 u32 mclk = ci_get_average_mclk_freq(adev);
9354573d
RZ		 6041 u32 activity_percent = 50;
6042 int ret;
6043
6044 ret = ci_read_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, AverageGraphicsA),
6045 &activity_percent);
6046
6047 if (ret == 0) {
6048 activity_percent += 0x80;
6049 activity_percent >>= 8;
6050 activity_percent = activity_percent > 100 ? 100 : activity_percent;
6051 }
a2e73f56
AD		 6052
6053 seq_printf(m, "uvd %sabled\n", pi->uvd_enabled ? "en" : "dis");
6054 seq_printf(m, "vce %sabled\n", rps->vce_active ? "en" : "dis");
6055 seq_printf(m, "power level avg sclk: %u mclk: %u\n",
6056 sclk, mclk);
9354573d 6057 seq_printf(m, "GPU load: %u %%\n", activity_percent);
a2e73f56
AD		 6058}
6059
6060static void ci_dpm_print_power_state(struct amdgpu_device *adev,
6061 struct amdgpu_ps *rps)
6062{
6063 struct ci_ps *ps = ci_get_ps(rps);
6064 struct ci_pl *pl;
6065 int i;
6066
6067 amdgpu_dpm_print_class_info(rps->class, rps->class2);
6068 amdgpu_dpm_print_cap_info(rps->caps);
6069 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
6070 for (i = 0; i < ps->performance_level_count; i++) {
6071 pl = &ps->performance_levels[i];
6072 printk("\t\tpower level %d sclk: %u mclk: %u pcie gen: %u pcie lanes: %u\n",
6073 i, pl->sclk, pl->mclk, pl->pcie_gen + 1, pl->pcie_lane);
6074 }
6075 amdgpu_dpm_print_ps_status(adev, rps);
6076}
6077
6078static u32 ci_dpm_get_sclk(struct amdgpu_device *adev, bool low)
6079{
6080 struct ci_power_info *pi = ci_get_pi(adev);
6081 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
6082
6083 if (low)
6084 return requested_state->performance_levels[0].sclk;
6085 else
6086 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
6087}
6088
6089static u32 ci_dpm_get_mclk(struct amdgpu_device *adev, bool low)
6090{
6091 struct ci_power_info *pi = ci_get_pi(adev);
6092 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
6093
6094 if (low)
6095 return requested_state->performance_levels[0].mclk;
6096 else
6097 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
6098}
6099
6100/* get temperature in millidegrees */
6101static int ci_dpm_get_temp(struct amdgpu_device *adev)
6102{
6103 u32 temp;
6104 int actual_temp = 0;
6105
6106 temp = (RREG32_SMC(ixCG_MULT_THERMAL_STATUS) & CG_MULT_THERMAL_STATUS__CTF_TEMP_MASK) >>
6107 CG_MULT_THERMAL_STATUS__CTF_TEMP__SHIFT;
6108
6109 if (temp & 0x200)
6110 actual_temp = 255;
6111 else
6112 actual_temp = temp & 0x1ff;
6113
6114 actual_temp = actual_temp * 1000;
6115
6116 return actual_temp;
6117}
6118
6119static int ci_set_temperature_range(struct amdgpu_device *adev)
6120{
6121 int ret;
6122
6123 ret = ci_thermal_enable_alert(adev, false);
6124 if (ret)
6125 return ret;
6126 ret = ci_thermal_set_temperature_range(adev, CISLANDS_TEMP_RANGE_MIN,
6127 CISLANDS_TEMP_RANGE_MAX);
6128 if (ret)
6129 return ret;
6130 ret = ci_thermal_enable_alert(adev, true);
6131 if (ret)
6132 return ret;
6133 return ret;
6134}
6135
5fc3aeeb 6136static int ci_dpm_early_init(void *handle)
a2e73f56 6137{
5fc3aeeb 6138 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6139
a2e73f56
AD		 6140 ci_dpm_set_dpm_funcs(adev);
6141 ci_dpm_set_irq_funcs(adev);
6142
6143 return 0;
6144}
6145
5fc3aeeb 6146static int ci_dpm_late_init(void *handle)
a2e73f56
AD		 6147{
6148 int ret;
5fc3aeeb 6149 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56
AD		 6150
6151 if (!amdgpu_dpm)
6152 return 0;
6153
fa022a9b
AD		 6154 /* init the sysfs and debugfs files late */
6155 ret = amdgpu_pm_sysfs_init(adev);
6156 if (ret)
6157 return ret;
6158
a2e73f56
AD		 6159 ret = ci_set_temperature_range(adev);
6160 if (ret)
6161 return ret;
6162
6163 ci_dpm_powergate_uvd(adev, true);
6164
6165 return 0;
6166}
6167
5fc3aeeb 6168static int ci_dpm_sw_init(void *handle)
a2e73f56
AD		 6169{
6170 int ret;
5fc3aeeb 6171 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56
AD		 6172
6173 ret = amdgpu_irq_add_id(adev, 230, &adev->pm.dpm.thermal.irq);
6174 if (ret)
6175 return ret;
6176
6177 ret = amdgpu_irq_add_id(adev, 231, &adev->pm.dpm.thermal.irq);
6178 if (ret)
6179 return ret;
6180
6181 /* default to balanced state */
6182 adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
6183 adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
6184 adev->pm.dpm.forced_level = AMDGPU_DPM_FORCED_LEVEL_AUTO;
6185 adev->pm.default_sclk = adev->clock.default_sclk;
6186 adev->pm.default_mclk = adev->clock.default_mclk;
6187 adev->pm.current_sclk = adev->clock.default_sclk;
6188 adev->pm.current_mclk = adev->clock.default_mclk;
6189 adev->pm.int_thermal_type = THERMAL_TYPE_NONE;
6190
6191 if (amdgpu_dpm == 0)
6192 return 0;
6193
faad24cf
CK		 6194 ret = ci_dpm_init_microcode(adev);
6195 if (ret)
6196 return ret;
6197
a2e73f56
AD		 6198 INIT_WORK(&adev->pm.dpm.thermal.work, amdgpu_dpm_thermal_work_handler);
6199 mutex_lock(&adev->pm.mutex);
6200 ret = ci_dpm_init(adev);
6201 if (ret)
6202 goto dpm_failed;
6203 adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
6204 if (amdgpu_dpm == 1)
6205 amdgpu_pm_print_power_states(adev);
a2e73f56
AD		 6206 mutex_unlock(&adev->pm.mutex);
6207 DRM_INFO("amdgpu: dpm initialized\n");
6208
6209 return 0;
6210
6211dpm_failed:
6212 ci_dpm_fini(adev);
6213 mutex_unlock(&adev->pm.mutex);
6214 DRM_ERROR("amdgpu: dpm initialization failed\n");
6215 return ret;
6216}
6217
5fc3aeeb 6218static int ci_dpm_sw_fini(void *handle)
a2e73f56 6219{
5fc3aeeb 6220 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6221
a2e73f56
AD		 6222 mutex_lock(&adev->pm.mutex);
6223 amdgpu_pm_sysfs_fini(adev);
6224 ci_dpm_fini(adev);
6225 mutex_unlock(&adev->pm.mutex);
6226
6227 return 0;
6228}
6229
5fc3aeeb 6230static int ci_dpm_hw_init(void *handle)
a2e73f56
AD		 6231{
6232 int ret;
6233
5fc3aeeb 6234 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6235
a2e73f56
AD		 6236 if (!amdgpu_dpm)
6237 return 0;
6238
6239 mutex_lock(&adev->pm.mutex);
6240 ci_dpm_setup_asic(adev);
6241 ret = ci_dpm_enable(adev);
6242 if (ret)
6243 adev->pm.dpm_enabled = false;
6244 else
6245 adev->pm.dpm_enabled = true;
6246 mutex_unlock(&adev->pm.mutex);
6247
6248 return ret;
6249}
6250
5fc3aeeb 6251static int ci_dpm_hw_fini(void *handle)
a2e73f56 6252{
5fc3aeeb 6253 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6254
a2e73f56
AD		 6255 if (adev->pm.dpm_enabled) {
6256 mutex_lock(&adev->pm.mutex);
6257 ci_dpm_disable(adev);
6258 mutex_unlock(&adev->pm.mutex);
6259 }
6260
6261 return 0;
6262}
6263
5fc3aeeb 6264static int ci_dpm_suspend(void *handle)
a2e73f56 6265{
5fc3aeeb 6266 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6267
a2e73f56
AD		 6268 if (adev->pm.dpm_enabled) {
6269 mutex_lock(&adev->pm.mutex);
6270 /* disable dpm */
6271 ci_dpm_disable(adev);
6272 /* reset the power state */
6273 adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
6274 mutex_unlock(&adev->pm.mutex);
6275 }
6276 return 0;
6277}
6278
5fc3aeeb 6279static int ci_dpm_resume(void *handle)
a2e73f56
AD		 6280{
6281 int ret;
5fc3aeeb 6282 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56
AD		 6283
6284 if (adev->pm.dpm_enabled) {
6285 /* asic init will reset to the boot state */
6286 mutex_lock(&adev->pm.mutex);
6287 ci_dpm_setup_asic(adev);
6288 ret = ci_dpm_enable(adev);
6289 if (ret)
6290 adev->pm.dpm_enabled = false;
6291 else
6292 adev->pm.dpm_enabled = true;
6293 mutex_unlock(&adev->pm.mutex);
6294 if (adev->pm.dpm_enabled)
6295 amdgpu_pm_compute_clocks(adev);
6296 }
6297 return 0;
6298}
6299
5fc3aeeb 6300static bool ci_dpm_is_idle(void *handle)
a2e73f56
AD		 6301{
6302 /* XXX */
6303 return true;
6304}
6305
5fc3aeeb 6306static int ci_dpm_wait_for_idle(void *handle)
a2e73f56
AD		 6307{
6308 /* XXX */
6309 return 0;
6310}
6311
5fc3aeeb 6312static void ci_dpm_print_status(void *handle)
a2e73f56 6313{
5fc3aeeb 6314 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6315
a2e73f56
AD		 6316 dev_info(adev->dev, "CIK DPM registers\n");
6317 dev_info(adev->dev, " BIOS_SCRATCH_4=0x%08X\n",
6318 RREG32(mmBIOS_SCRATCH_4));
6319 dev_info(adev->dev, " MC_ARB_DRAM_TIMING=0x%08X\n",
6320 RREG32(mmMC_ARB_DRAM_TIMING));
6321 dev_info(adev->dev, " MC_ARB_DRAM_TIMING2=0x%08X\n",
6322 RREG32(mmMC_ARB_DRAM_TIMING2));
6323 dev_info(adev->dev, " MC_ARB_BURST_TIME=0x%08X\n",
6324 RREG32(mmMC_ARB_BURST_TIME));
6325 dev_info(adev->dev, " MC_ARB_DRAM_TIMING_1=0x%08X\n",
6326 RREG32(mmMC_ARB_DRAM_TIMING_1));
6327 dev_info(adev->dev, " MC_ARB_DRAM_TIMING2_1=0x%08X\n",
6328 RREG32(mmMC_ARB_DRAM_TIMING2_1));
6329 dev_info(adev->dev, " MC_CG_CONFIG=0x%08X\n",
6330 RREG32(mmMC_CG_CONFIG));
6331 dev_info(adev->dev, " MC_ARB_CG=0x%08X\n",
6332 RREG32(mmMC_ARB_CG));
6333 dev_info(adev->dev, " DIDT_SQ_CTRL0=0x%08X\n",
6334 RREG32_DIDT(ixDIDT_SQ_CTRL0));
6335 dev_info(adev->dev, " DIDT_DB_CTRL0=0x%08X\n",
6336 RREG32_DIDT(ixDIDT_DB_CTRL0));
6337 dev_info(adev->dev, " DIDT_TD_CTRL0=0x%08X\n",
6338 RREG32_DIDT(ixDIDT_TD_CTRL0));
6339 dev_info(adev->dev, " DIDT_TCP_CTRL0=0x%08X\n",
6340 RREG32_DIDT(ixDIDT_TCP_CTRL0));
6341 dev_info(adev->dev, " CG_THERMAL_INT=0x%08X\n",
6342 RREG32_SMC(ixCG_THERMAL_INT));
6343 dev_info(adev->dev, " CG_THERMAL_CTRL=0x%08X\n",
6344 RREG32_SMC(ixCG_THERMAL_CTRL));
6345 dev_info(adev->dev, " GENERAL_PWRMGT=0x%08X\n",
6346 RREG32_SMC(ixGENERAL_PWRMGT));
6347 dev_info(adev->dev, " MC_SEQ_CNTL_3=0x%08X\n",
6348 RREG32(mmMC_SEQ_CNTL_3));
6349 dev_info(adev->dev, " LCAC_MC0_CNTL=0x%08X\n",
6350 RREG32_SMC(ixLCAC_MC0_CNTL));
6351 dev_info(adev->dev, " LCAC_MC1_CNTL=0x%08X\n",
6352 RREG32_SMC(ixLCAC_MC1_CNTL));
6353 dev_info(adev->dev, " LCAC_CPL_CNTL=0x%08X\n",
6354 RREG32_SMC(ixLCAC_CPL_CNTL));
6355 dev_info(adev->dev, " SCLK_PWRMGT_CNTL=0x%08X\n",
6356 RREG32_SMC(ixSCLK_PWRMGT_CNTL));
6357 dev_info(adev->dev, " BIF_LNCNT_RESET=0x%08X\n",
6358 RREG32(mmBIF_LNCNT_RESET));
6359 dev_info(adev->dev, " FIRMWARE_FLAGS=0x%08X\n",
6360 RREG32_SMC(ixFIRMWARE_FLAGS));
6361 dev_info(adev->dev, " CG_SPLL_FUNC_CNTL=0x%08X\n",
6362 RREG32_SMC(ixCG_SPLL_FUNC_CNTL));
6363 dev_info(adev->dev, " CG_SPLL_FUNC_CNTL_2=0x%08X\n",
6364 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_2));
6365 dev_info(adev->dev, " CG_SPLL_FUNC_CNTL_3=0x%08X\n",
6366 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_3));
6367 dev_info(adev->dev, " CG_SPLL_FUNC_CNTL_4=0x%08X\n",
6368 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_4));
6369 dev_info(adev->dev, " CG_SPLL_SPREAD_SPECTRUM=0x%08X\n",
6370 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM));
6371 dev_info(adev->dev, " CG_SPLL_SPREAD_SPECTRUM_2=0x%08X\n",
6372 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM_2));
6373 dev_info(adev->dev, " DLL_CNTL=0x%08X\n",
6374 RREG32(mmDLL_CNTL));
6375 dev_info(adev->dev, " MCLK_PWRMGT_CNTL=0x%08X\n",
6376 RREG32(mmMCLK_PWRMGT_CNTL));
6377 dev_info(adev->dev, " MPLL_AD_FUNC_CNTL=0x%08X\n",
6378 RREG32(mmMPLL_AD_FUNC_CNTL));
6379 dev_info(adev->dev, " MPLL_DQ_FUNC_CNTL=0x%08X\n",
6380 RREG32(mmMPLL_DQ_FUNC_CNTL));
6381 dev_info(adev->dev, " MPLL_FUNC_CNTL=0x%08X\n",
6382 RREG32(mmMPLL_FUNC_CNTL));
6383 dev_info(adev->dev, " MPLL_FUNC_CNTL_1=0x%08X\n",
6384 RREG32(mmMPLL_FUNC_CNTL_1));
6385 dev_info(adev->dev, " MPLL_FUNC_CNTL_2=0x%08X\n",
6386 RREG32(mmMPLL_FUNC_CNTL_2));
6387 dev_info(adev->dev, " MPLL_SS1=0x%08X\n",
6388 RREG32(mmMPLL_SS1));
6389 dev_info(adev->dev, " MPLL_SS2=0x%08X\n",
6390 RREG32(mmMPLL_SS2));
6391 dev_info(adev->dev, " CG_DISPLAY_GAP_CNTL=0x%08X\n",
6392 RREG32_SMC(ixCG_DISPLAY_GAP_CNTL));
6393 dev_info(adev->dev, " CG_DISPLAY_GAP_CNTL2=0x%08X\n",
6394 RREG32_SMC(ixCG_DISPLAY_GAP_CNTL2));
6395 dev_info(adev->dev, " CG_STATIC_SCREEN_PARAMETER=0x%08X\n",
6396 RREG32_SMC(ixCG_STATIC_SCREEN_PARAMETER));
6397 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_0=0x%08X\n",
6398 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_0));
6399 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_1=0x%08X\n",
6400 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_1));
6401 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_2=0x%08X\n",
6402 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_2));
6403 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_3=0x%08X\n",
6404 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_3));
6405 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_4=0x%08X\n",
6406 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_4));
6407 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_5=0x%08X\n",
6408 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_5));
6409 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_6=0x%08X\n",
6410 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_6));
6411 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_7=0x%08X\n",
6412 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_7));
6413 dev_info(adev->dev, " RCU_UC_EVENTS=0x%08X\n",
6414 RREG32_SMC(ixRCU_UC_EVENTS));
6415 dev_info(adev->dev, " DPM_TABLE_475=0x%08X\n",
6416 RREG32_SMC(ixDPM_TABLE_475));
6417 dev_info(adev->dev, " MC_SEQ_RAS_TIMING_LP=0x%08X\n",
6418 RREG32(mmMC_SEQ_RAS_TIMING_LP));
6419 dev_info(adev->dev, " MC_SEQ_RAS_TIMING=0x%08X\n",
6420 RREG32(mmMC_SEQ_RAS_TIMING));
6421 dev_info(adev->dev, " MC_SEQ_CAS_TIMING_LP=0x%08X\n",
6422 RREG32(mmMC_SEQ_CAS_TIMING_LP));
6423 dev_info(adev->dev, " MC_SEQ_CAS_TIMING=0x%08X\n",
6424 RREG32(mmMC_SEQ_CAS_TIMING));
6425 dev_info(adev->dev, " MC_SEQ_DLL_STBY_LP=0x%08X\n",
6426 RREG32(mmMC_SEQ_DLL_STBY_LP));
6427 dev_info(adev->dev, " MC_SEQ_DLL_STBY=0x%08X\n",
6428 RREG32(mmMC_SEQ_DLL_STBY));
6429 dev_info(adev->dev, " MC_SEQ_G5PDX_CMD0_LP=0x%08X\n",
6430 RREG32(mmMC_SEQ_G5PDX_CMD0_LP));
6431 dev_info(adev->dev, " MC_SEQ_G5PDX_CMD0=0x%08X\n",
6432 RREG32(mmMC_SEQ_G5PDX_CMD0));
6433 dev_info(adev->dev, " MC_SEQ_G5PDX_CMD1_LP=0x%08X\n",
6434 RREG32(mmMC_SEQ_G5PDX_CMD1_LP));
6435 dev_info(adev->dev, " MC_SEQ_G5PDX_CMD1=0x%08X\n",
6436 RREG32(mmMC_SEQ_G5PDX_CMD1));
6437 dev_info(adev->dev, " MC_SEQ_G5PDX_CTRL_LP=0x%08X\n",
6438 RREG32(mmMC_SEQ_G5PDX_CTRL_LP));
6439 dev_info(adev->dev, " MC_SEQ_G5PDX_CTRL=0x%08X\n",
6440 RREG32(mmMC_SEQ_G5PDX_CTRL));
6441 dev_info(adev->dev, " MC_SEQ_PMG_DVS_CMD_LP=0x%08X\n",
6442 RREG32(mmMC_SEQ_PMG_DVS_CMD_LP));
6443 dev_info(adev->dev, " MC_SEQ_PMG_DVS_CMD=0x%08X\n",
6444 RREG32(mmMC_SEQ_PMG_DVS_CMD));
6445 dev_info(adev->dev, " MC_SEQ_PMG_DVS_CTL_LP=0x%08X\n",
6446 RREG32(mmMC_SEQ_PMG_DVS_CTL_LP));
6447 dev_info(adev->dev, " MC_SEQ_PMG_DVS_CTL=0x%08X\n",
6448 RREG32(mmMC_SEQ_PMG_DVS_CTL));
6449 dev_info(adev->dev, " MC_SEQ_MISC_TIMING_LP=0x%08X\n",
6450 RREG32(mmMC_SEQ_MISC_TIMING_LP));
6451 dev_info(adev->dev, " MC_SEQ_MISC_TIMING=0x%08X\n",
6452 RREG32(mmMC_SEQ_MISC_TIMING));
6453 dev_info(adev->dev, " MC_SEQ_MISC_TIMING2_LP=0x%08X\n",
6454 RREG32(mmMC_SEQ_MISC_TIMING2_LP));
6455 dev_info(adev->dev, " MC_SEQ_MISC_TIMING2=0x%08X\n",
6456 RREG32(mmMC_SEQ_MISC_TIMING2));
6457 dev_info(adev->dev, " MC_SEQ_PMG_CMD_EMRS_LP=0x%08X\n",
6458 RREG32(mmMC_SEQ_PMG_CMD_EMRS_LP));
6459 dev_info(adev->dev, " MC_PMG_CMD_EMRS=0x%08X\n",
6460 RREG32(mmMC_PMG_CMD_EMRS));
6461 dev_info(adev->dev, " MC_SEQ_PMG_CMD_MRS_LP=0x%08X\n",
6462 RREG32(mmMC_SEQ_PMG_CMD_MRS_LP));
6463 dev_info(adev->dev, " MC_PMG_CMD_MRS=0x%08X\n",
6464 RREG32(mmMC_PMG_CMD_MRS));
6465 dev_info(adev->dev, " MC_SEQ_PMG_CMD_MRS1_LP=0x%08X\n",
6466 RREG32(mmMC_SEQ_PMG_CMD_MRS1_LP));
6467 dev_info(adev->dev, " MC_PMG_CMD_MRS1=0x%08X\n",
6468 RREG32(mmMC_PMG_CMD_MRS1));
6469 dev_info(adev->dev, " MC_SEQ_WR_CTL_D0_LP=0x%08X\n",
6470 RREG32(mmMC_SEQ_WR_CTL_D0_LP));
6471 dev_info(adev->dev, " MC_SEQ_WR_CTL_D0=0x%08X\n",
6472 RREG32(mmMC_SEQ_WR_CTL_D0));
6473 dev_info(adev->dev, " MC_SEQ_WR_CTL_D1_LP=0x%08X\n",
6474 RREG32(mmMC_SEQ_WR_CTL_D1_LP));
6475 dev_info(adev->dev, " MC_SEQ_WR_CTL_D1=0x%08X\n",
6476 RREG32(mmMC_SEQ_WR_CTL_D1));
6477 dev_info(adev->dev, " MC_SEQ_RD_CTL_D0_LP=0x%08X\n",
6478 RREG32(mmMC_SEQ_RD_CTL_D0_LP));
6479 dev_info(adev->dev, " MC_SEQ_RD_CTL_D0=0x%08X\n",
6480 RREG32(mmMC_SEQ_RD_CTL_D0));
6481 dev_info(adev->dev, " MC_SEQ_RD_CTL_D1_LP=0x%08X\n",
6482 RREG32(mmMC_SEQ_RD_CTL_D1_LP));
6483 dev_info(adev->dev, " MC_SEQ_RD_CTL_D1=0x%08X\n",
6484 RREG32(mmMC_SEQ_RD_CTL_D1));
6485 dev_info(adev->dev, " MC_SEQ_PMG_TIMING_LP=0x%08X\n",
6486 RREG32(mmMC_SEQ_PMG_TIMING_LP));
6487 dev_info(adev->dev, " MC_SEQ_PMG_TIMING=0x%08X\n",
6488 RREG32(mmMC_SEQ_PMG_TIMING));
6489 dev_info(adev->dev, " MC_SEQ_PMG_CMD_MRS2_LP=0x%08X\n",
6490 RREG32(mmMC_SEQ_PMG_CMD_MRS2_LP));
6491 dev_info(adev->dev, " MC_PMG_CMD_MRS2=0x%08X\n",
6492 RREG32(mmMC_PMG_CMD_MRS2));
6493 dev_info(adev->dev, " MC_SEQ_WR_CTL_2_LP=0x%08X\n",
6494 RREG32(mmMC_SEQ_WR_CTL_2_LP));
6495 dev_info(adev->dev, " MC_SEQ_WR_CTL_2=0x%08X\n",
6496 RREG32(mmMC_SEQ_WR_CTL_2));
6497 dev_info(adev->dev, " PCIE_LC_SPEED_CNTL=0x%08X\n",
6498 RREG32_PCIE(ixPCIE_LC_SPEED_CNTL));
6499 dev_info(adev->dev, " PCIE_LC_LINK_WIDTH_CNTL=0x%08X\n",
6500 RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL));
6501 dev_info(adev->dev, " SMC_IND_INDEX_0=0x%08X\n",
6502 RREG32(mmSMC_IND_INDEX_0));
6503 dev_info(adev->dev, " SMC_IND_DATA_0=0x%08X\n",
6504 RREG32(mmSMC_IND_DATA_0));
6505 dev_info(adev->dev, " SMC_IND_ACCESS_CNTL=0x%08X\n",
6506 RREG32(mmSMC_IND_ACCESS_CNTL));
6507 dev_info(adev->dev, " SMC_RESP_0=0x%08X\n",
6508 RREG32(mmSMC_RESP_0));
6509 dev_info(adev->dev, " SMC_MESSAGE_0=0x%08X\n",
6510 RREG32(mmSMC_MESSAGE_0));
6511 dev_info(adev->dev, " SMC_SYSCON_RESET_CNTL=0x%08X\n",
6512 RREG32_SMC(ixSMC_SYSCON_RESET_CNTL));
6513 dev_info(adev->dev, " SMC_SYSCON_CLOCK_CNTL_0=0x%08X\n",
6514 RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0));
6515 dev_info(adev->dev, " SMC_SYSCON_MISC_CNTL=0x%08X\n",
6516 RREG32_SMC(ixSMC_SYSCON_MISC_CNTL));
6517 dev_info(adev->dev, " SMC_PC_C=0x%08X\n",
6518 RREG32_SMC(ixSMC_PC_C));
6519}
6520
5fc3aeeb 6521static int ci_dpm_soft_reset(void *handle)
a2e73f56
AD		 6522{
6523 return 0;
6524}
6525
6526static int ci_dpm_set_interrupt_state(struct amdgpu_device *adev,
6527 struct amdgpu_irq_src *source,
6528 unsigned type,
6529 enum amdgpu_interrupt_state state)
6530{
6531 u32 cg_thermal_int;
6532
6533 switch (type) {
6534 case AMDGPU_THERMAL_IRQ_LOW_TO_HIGH:
6535 switch (state) {
6536 case AMDGPU_IRQ_STATE_DISABLE:
6537 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
c305fd5f 6538 cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
a2e73f56
AD		 6539 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6540 break;
6541 case AMDGPU_IRQ_STATE_ENABLE:
6542 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
c305fd5f 6543 cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
a2e73f56
AD		 6544 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6545 break;
6546 default:
6547 break;
6548 }
6549 break;
6550
6551 case AMDGPU_THERMAL_IRQ_HIGH_TO_LOW:
6552 switch (state) {
6553 case AMDGPU_IRQ_STATE_DISABLE:
6554 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
c305fd5f 6555 cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
a2e73f56
AD		 6556 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6557 break;
6558 case AMDGPU_IRQ_STATE_ENABLE:
6559 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
c305fd5f 6560 cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
a2e73f56
AD		 6561 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6562 break;
6563 default:
6564 break;
6565 }
6566 break;
6567
6568 default:
6569 break;
6570 }
6571 return 0;
6572}
6573
6574static int ci_dpm_process_interrupt(struct amdgpu_device *adev,
6575 struct amdgpu_irq_src *source,
6576 struct amdgpu_iv_entry *entry)
6577{
6578 bool queue_thermal = false;
6579
6580 if (entry == NULL)
6581 return -EINVAL;
6582
6583 switch (entry->src_id) {
6584 case 230: /* thermal low to high */
6585 DRM_DEBUG("IH: thermal low to high\n");
6586 adev->pm.dpm.thermal.high_to_low = false;
6587 queue_thermal = true;
6588 break;
6589 case 231: /* thermal high to low */
6590 DRM_DEBUG("IH: thermal high to low\n");
6591 adev->pm.dpm.thermal.high_to_low = true;
6592 queue_thermal = true;
6593 break;
6594 default:
6595 break;
6596 }
6597
6598 if (queue_thermal)
6599 schedule_work(&adev->pm.dpm.thermal.work);
6600
6601 return 0;
6602}
6603
5fc3aeeb 6604static int ci_dpm_set_clockgating_state(void *handle,
6605 enum amd_clockgating_state state)
a2e73f56
AD		 6606{
6607 return 0;
6608}
6609
5fc3aeeb 6610static int ci_dpm_set_powergating_state(void *handle,
6611 enum amd_powergating_state state)
a2e73f56
AD		 6612{
6613 return 0;
6614}
6615
5fc3aeeb 6616const struct amd_ip_funcs ci_dpm_ip_funcs = {
a2e73f56
AD		 6617 .early_init = ci_dpm_early_init,
6618 .late_init = ci_dpm_late_init,
6619 .sw_init = ci_dpm_sw_init,
6620 .sw_fini = ci_dpm_sw_fini,
6621 .hw_init = ci_dpm_hw_init,
6622 .hw_fini = ci_dpm_hw_fini,
6623 .suspend = ci_dpm_suspend,
6624 .resume = ci_dpm_resume,
6625 .is_idle = ci_dpm_is_idle,
6626 .wait_for_idle = ci_dpm_wait_for_idle,
6627 .soft_reset = ci_dpm_soft_reset,
6628 .print_status = ci_dpm_print_status,
6629 .set_clockgating_state = ci_dpm_set_clockgating_state,
6630 .set_powergating_state = ci_dpm_set_powergating_state,
6631};
6632
6633static const struct amdgpu_dpm_funcs ci_dpm_funcs = {
6634 .get_temperature = &ci_dpm_get_temp,
6635 .pre_set_power_state = &ci_dpm_pre_set_power_state,
6636 .set_power_state = &ci_dpm_set_power_state,
6637 .post_set_power_state = &ci_dpm_post_set_power_state,
6638 .display_configuration_changed = &ci_dpm_display_configuration_changed,
6639 .get_sclk = &ci_dpm_get_sclk,
6640 .get_mclk = &ci_dpm_get_mclk,
6641 .print_power_state = &ci_dpm_print_power_state,
6642 .debugfs_print_current_performance_level = &ci_dpm_debugfs_print_current_performance_level,
6643 .force_performance_level = &ci_dpm_force_performance_level,
6644 .vblank_too_short = &ci_dpm_vblank_too_short,
6645 .powergate_uvd = &ci_dpm_powergate_uvd,
6646 .set_fan_control_mode = &ci_dpm_set_fan_control_mode,
6647 .get_fan_control_mode = &ci_dpm_get_fan_control_mode,
6648 .set_fan_speed_percent = &ci_dpm_set_fan_speed_percent,
6649 .get_fan_speed_percent = &ci_dpm_get_fan_speed_percent,
6650};
6651
6652static void ci_dpm_set_dpm_funcs(struct amdgpu_device *adev)
6653{
6654 if (adev->pm.funcs == NULL)
6655 adev->pm.funcs = &ci_dpm_funcs;
6656}
6657
6658static const struct amdgpu_irq_src_funcs ci_dpm_irq_funcs = {
6659 .set = ci_dpm_set_interrupt_state,
6660 .process = ci_dpm_process_interrupt,
6661};
6662
6663static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev)
6664{
6665 adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST;
6666 adev->pm.dpm.thermal.irq.funcs = &ci_dpm_irq_funcs;
6667}
Linux 6.x block layer and io_uring tree(s)