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Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa...
[deliverable/linux.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"
34#include <linux/seq_file.h>
35
36#include "smu/smu_7_0_1_d.h"
37#include "smu/smu_7_0_1_sh_mask.h"
38
39#include "dce/dce_8_0_d.h"
40#include "dce/dce_8_0_sh_mask.h"
41
42#include "bif/bif_4_1_d.h"
43#include "bif/bif_4_1_sh_mask.h"
44
45#include "gca/gfx_7_2_d.h"
46#include "gca/gfx_7_2_sh_mask.h"
47
48#include "gmc/gmc_7_1_d.h"
49#include "gmc/gmc_7_1_sh_mask.h"
50
51MODULE_FIRMWARE("radeon/bonaire_smc.bin");
52MODULE_FIRMWARE("radeon/hawaii_smc.bin");
53
54#define MC_CG_ARB_FREQ_F0 0x0a
55#define MC_CG_ARB_FREQ_F1 0x0b
56#define MC_CG_ARB_FREQ_F2 0x0c
57#define MC_CG_ARB_FREQ_F3 0x0d
58
59#define SMC_RAM_END 0x40000
60
61#define VOLTAGE_SCALE 4
62#define VOLTAGE_VID_OFFSET_SCALE1 625
63#define VOLTAGE_VID_OFFSET_SCALE2 100
64
65static const struct ci_pt_defaults defaults_hawaii_xt =
66{
67 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000,
68 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
69 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
70};
71
72static const struct ci_pt_defaults defaults_hawaii_pro =
73{
74 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062,
75 { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 },
76 { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
77};
78
79static const struct ci_pt_defaults defaults_bonaire_xt =
80{
81 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
82 { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61 },
83 { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 }
84};
85
86static const struct ci_pt_defaults defaults_bonaire_pro =
87{
88 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0x65062,
89 { 0x8C, 0x23F, 0x244, 0xA6, 0x83, 0x85, 0x86, 0x86, 0x83, 0xDB, 0xDB, 0xDA, 0x67, 0x60, 0x5F },
90 { 0x187, 0x193, 0x193, 0x1C7, 0x1D1, 0x1D1, 0x210, 0x219, 0x219, 0x266, 0x26C, 0x26C, 0x2C9, 0x2CB, 0x2CB }
91};
92
93static const struct ci_pt_defaults defaults_saturn_xt =
94{
95 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000,
96 { 0x8C, 0x247, 0x249, 0xA6, 0x80, 0x81, 0x8B, 0x89, 0x86, 0xC9, 0xCA, 0xC9, 0x4D, 0x4D, 0x4D },
97 { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 }
98};
99
100static const struct ci_pt_defaults defaults_saturn_pro =
101{
102 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x30000,
103 { 0x96, 0x21D, 0x23B, 0xA1, 0x85, 0x87, 0x83, 0x84, 0x81, 0xE6, 0xE6, 0xE6, 0x71, 0x6A, 0x6A },
104 { 0x193, 0x19E, 0x19E, 0x1D2, 0x1DC, 0x1DC, 0x21A, 0x223, 0x223, 0x26E, 0x27E, 0x274, 0x2CF, 0x2D2, 0x2D2 }
105};
106
107static const struct ci_pt_config_reg didt_config_ci[] =
108{
109 { 0x10, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
110 { 0x10, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
111 { 0x10, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
112 { 0x10, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
113 { 0x11, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
114 { 0x11, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
115 { 0x11, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
116 { 0x11, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
117 { 0x12, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
118 { 0x12, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
119 { 0x12, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
120 { 0x12, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
121 { 0x2, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
122 { 0x2, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
123 { 0x2, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
124 { 0x1, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
125 { 0x1, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
126 { 0x0, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
127 { 0x30, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
128 { 0x30, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
129 { 0x30, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
130 { 0x30, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
131 { 0x31, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
132 { 0x31, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
133 { 0x31, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
134 { 0x31, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
135 { 0x32, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
136 { 0x32, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
137 { 0x32, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
138 { 0x32, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
139 { 0x22, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
140 { 0x22, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
141 { 0x22, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
142 { 0x21, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
143 { 0x21, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
144 { 0x20, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
145 { 0x50, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
146 { 0x50, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
147 { 0x50, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
148 { 0x50, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
149 { 0x51, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
150 { 0x51, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
151 { 0x51, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
152 { 0x51, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
153 { 0x52, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
154 { 0x52, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
155 { 0x52, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
156 { 0x52, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
157 { 0x42, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
158 { 0x42, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
159 { 0x42, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
160 { 0x41, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
161 { 0x41, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
162 { 0x40, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
163 { 0x70, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
164 { 0x70, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
165 { 0x70, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
166 { 0x70, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
167 { 0x71, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
168 { 0x71, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
169 { 0x71, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
170 { 0x71, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
171 { 0x72, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
172 { 0x72, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
173 { 0x72, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
174 { 0x72, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
175 { 0x62, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
176 { 0x62, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
177 { 0x62, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
178 { 0x61, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
179 { 0x61, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
180 { 0x60, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
181 { 0xFFFFFFFF }
182};
183
184static u8 ci_get_memory_module_index(struct amdgpu_device *adev)
185{
186 return (u8) ((RREG32(mmBIOS_SCRATCH_4) >> 16) & 0xff);
187}
188
189#define MC_CG_ARB_FREQ_F0 0x0a
190#define MC_CG_ARB_FREQ_F1 0x0b
191#define MC_CG_ARB_FREQ_F2 0x0c
192#define MC_CG_ARB_FREQ_F3 0x0d
193
194static int ci_copy_and_switch_arb_sets(struct amdgpu_device *adev,
195 u32 arb_freq_src, u32 arb_freq_dest)
196{
197 u32 mc_arb_dram_timing;
198 u32 mc_arb_dram_timing2;
199 u32 burst_time;
200 u32 mc_cg_config;
201
202 switch (arb_freq_src) {
203 case MC_CG_ARB_FREQ_F0:
204 mc_arb_dram_timing = RREG32(mmMC_ARB_DRAM_TIMING);
205 mc_arb_dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2);
206 burst_time = (RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE0_MASK) >>
207 MC_ARB_BURST_TIME__STATE0__SHIFT;
208 break;
209 case MC_CG_ARB_FREQ_F1:
210 mc_arb_dram_timing = RREG32(mmMC_ARB_DRAM_TIMING_1);
211 mc_arb_dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2_1);
212 burst_time = (RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE1_MASK) >>
213 MC_ARB_BURST_TIME__STATE1__SHIFT;
214 break;
215 default:
216 return -EINVAL;
217 }
218
219 switch (arb_freq_dest) {
220 case MC_CG_ARB_FREQ_F0:
221 WREG32(mmMC_ARB_DRAM_TIMING, mc_arb_dram_timing);
222 WREG32(mmMC_ARB_DRAM_TIMING2, mc_arb_dram_timing2);
223 WREG32_P(mmMC_ARB_BURST_TIME, (burst_time << MC_ARB_BURST_TIME__STATE0__SHIFT),
224 ~MC_ARB_BURST_TIME__STATE0_MASK);
225 break;
226 case MC_CG_ARB_FREQ_F1:
227 WREG32(mmMC_ARB_DRAM_TIMING_1, mc_arb_dram_timing);
228 WREG32(mmMC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2);
229 WREG32_P(mmMC_ARB_BURST_TIME, (burst_time << MC_ARB_BURST_TIME__STATE1__SHIFT),
230 ~MC_ARB_BURST_TIME__STATE1_MASK);
231 break;
232 default:
233 return -EINVAL;
234 }
235
236 mc_cg_config = RREG32(mmMC_CG_CONFIG) | 0x0000000F;
237 WREG32(mmMC_CG_CONFIG, mc_cg_config);
238 WREG32_P(mmMC_ARB_CG, (arb_freq_dest) << MC_ARB_CG__CG_ARB_REQ__SHIFT,
239 ~MC_ARB_CG__CG_ARB_REQ_MASK);
240
241 return 0;
242}
243
244static u8 ci_get_ddr3_mclk_frequency_ratio(u32 memory_clock)
245{
246 u8 mc_para_index;
247
248 if (memory_clock < 10000)
249 mc_para_index = 0;
250 else if (memory_clock >= 80000)
251 mc_para_index = 0x0f;
252 else
253 mc_para_index = (u8)((memory_clock - 10000) / 5000 + 1);
254 return mc_para_index;
255}
256
257static u8 ci_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode)
258{
259 u8 mc_para_index;
260
261 if (strobe_mode) {
262 if (memory_clock < 12500)
263 mc_para_index = 0x00;
264 else if (memory_clock > 47500)
265 mc_para_index = 0x0f;
266 else
267 mc_para_index = (u8)((memory_clock - 10000) / 2500);
268 } else {
269 if (memory_clock < 65000)
270 mc_para_index = 0x00;
271 else if (memory_clock > 135000)
272 mc_para_index = 0x0f;
273 else
274 mc_para_index = (u8)((memory_clock - 60000) / 5000);
275 }
276 return mc_para_index;
277}
278
279static void ci_trim_voltage_table_to_fit_state_table(struct amdgpu_device *adev,
280 u32 max_voltage_steps,
281 struct atom_voltage_table *voltage_table)
282{
283 unsigned int i, diff;
284
285 if (voltage_table->count <= max_voltage_steps)
286 return;
287
288 diff = voltage_table->count - max_voltage_steps;
289
290 for (i = 0; i < max_voltage_steps; i++)
291 voltage_table->entries[i] = voltage_table->entries[i + diff];
292
293 voltage_table->count = max_voltage_steps;
294}
295
296static int ci_get_std_voltage_value_sidd(struct amdgpu_device *adev,
297 struct atom_voltage_table_entry *voltage_table,
298 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd);
299static int ci_set_power_limit(struct amdgpu_device *adev, u32 n);
300static int ci_set_overdrive_target_tdp(struct amdgpu_device *adev,
301 u32 target_tdp);
302static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate);
303static void ci_dpm_set_dpm_funcs(struct amdgpu_device *adev);
304static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev);
305
306static PPSMC_Result amdgpu_ci_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
307 PPSMC_Msg msg, u32 parameter);
308static void ci_thermal_start_smc_fan_control(struct amdgpu_device *adev);
309static void ci_fan_ctrl_set_default_mode(struct amdgpu_device *adev);
310
311static struct ci_power_info *ci_get_pi(struct amdgpu_device *adev)
312{
313 struct ci_power_info *pi = adev->pm.dpm.priv;
314
315 return pi;
316}
317
318static struct ci_ps *ci_get_ps(struct amdgpu_ps *rps)
319{
320 struct ci_ps *ps = rps->ps_priv;
321
322 return ps;
323}
324
325static void ci_initialize_powertune_defaults(struct amdgpu_device *adev)
326{
327 struct ci_power_info *pi = ci_get_pi(adev);
328
329 switch (adev->pdev->device) {
330 case 0x6649:
331 case 0x6650:
332 case 0x6651:
333 case 0x6658:
334 case 0x665C:
335 case 0x665D:
336 default:
337 pi->powertune_defaults = &defaults_bonaire_xt;
338 break;
339 case 0x6640:
340 case 0x6641:
341 case 0x6646:
342 case 0x6647:
343 pi->powertune_defaults = &defaults_saturn_xt;
344 break;
345 case 0x67B8:
346 case 0x67B0:
347 pi->powertune_defaults = &defaults_hawaii_xt;
348 break;
349 case 0x67BA:
350 case 0x67B1:
351 pi->powertune_defaults = &defaults_hawaii_pro;
352 break;
353 case 0x67A0:
354 case 0x67A1:
355 case 0x67A2:
356 case 0x67A8:
357 case 0x67A9:
358 case 0x67AA:
359 case 0x67B9:
360 case 0x67BE:
361 pi->powertune_defaults = &defaults_bonaire_xt;
362 break;
363 }
364
365 pi->dte_tj_offset = 0;
366
367 pi->caps_power_containment = true;
368 pi->caps_cac = false;
369 pi->caps_sq_ramping = false;
370 pi->caps_db_ramping = false;
371 pi->caps_td_ramping = false;
372 pi->caps_tcp_ramping = false;
373
374 if (pi->caps_power_containment) {
375 pi->caps_cac = true;
376 if (adev->asic_type == CHIP_HAWAII)
377 pi->enable_bapm_feature = false;
378 else
379 pi->enable_bapm_feature = true;
380 pi->enable_tdc_limit_feature = true;
381 pi->enable_pkg_pwr_tracking_feature = true;
382 }
383}
384
385static u8 ci_convert_to_vid(u16 vddc)
386{
387 return (6200 - (vddc * VOLTAGE_SCALE)) / 25;
388}
389
390static int ci_populate_bapm_vddc_vid_sidd(struct amdgpu_device *adev)
391{
392 struct ci_power_info *pi = ci_get_pi(adev);
393 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
394 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
395 u8 *hi2_vid = pi->smc_powertune_table.BapmVddCVidHiSidd2;
396 u32 i;
397
398 if (adev->pm.dpm.dyn_state.cac_leakage_table.entries == NULL)
399 return -EINVAL;
400 if (adev->pm.dpm.dyn_state.cac_leakage_table.count > 8)
401 return -EINVAL;
402 if (adev->pm.dpm.dyn_state.cac_leakage_table.count !=
403 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count)
404 return -EINVAL;
405
406 for (i = 0; i < adev->pm.dpm.dyn_state.cac_leakage_table.count; i++) {
407 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
408 lo_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1);
409 hi_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2);
410 hi2_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3);
411 } else {
412 lo_vid[i] = ci_convert_to_vid(adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc);
413 hi_vid[i] = ci_convert_to_vid((u16)adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage);
414 }
415 }
416 return 0;
417}
418
419static int ci_populate_vddc_vid(struct amdgpu_device *adev)
420{
421 struct ci_power_info *pi = ci_get_pi(adev);
422 u8 *vid = pi->smc_powertune_table.VddCVid;
423 u32 i;
424
425 if (pi->vddc_voltage_table.count > 8)
426 return -EINVAL;
427
428 for (i = 0; i < pi->vddc_voltage_table.count; i++)
429 vid[i] = ci_convert_to_vid(pi->vddc_voltage_table.entries[i].value);
430
431 return 0;
432}
433
434static int ci_populate_svi_load_line(struct amdgpu_device *adev)
435{
436 struct ci_power_info *pi = ci_get_pi(adev);
437 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
438
439 pi->smc_powertune_table.SviLoadLineEn = pt_defaults->svi_load_line_en;
440 pi->smc_powertune_table.SviLoadLineVddC = pt_defaults->svi_load_line_vddc;
441 pi->smc_powertune_table.SviLoadLineTrimVddC = 3;
442 pi->smc_powertune_table.SviLoadLineOffsetVddC = 0;
443
444 return 0;
445}
446
447static int ci_populate_tdc_limit(struct amdgpu_device *adev)
448{
449 struct ci_power_info *pi = ci_get_pi(adev);
450 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
451 u16 tdc_limit;
452
453 tdc_limit = adev->pm.dpm.dyn_state.cac_tdp_table->tdc * 256;
454 pi->smc_powertune_table.TDC_VDDC_PkgLimit = cpu_to_be16(tdc_limit);
455 pi->smc_powertune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
456 pt_defaults->tdc_vddc_throttle_release_limit_perc;
457 pi->smc_powertune_table.TDC_MAWt = pt_defaults->tdc_mawt;
458
459 return 0;
460}
461
462static int ci_populate_dw8(struct amdgpu_device *adev)
463{
464 struct ci_power_info *pi = ci_get_pi(adev);
465 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
466 int ret;
467
468 ret = amdgpu_ci_read_smc_sram_dword(adev,
469 SMU7_FIRMWARE_HEADER_LOCATION +
470 offsetof(SMU7_Firmware_Header, PmFuseTable) +
471 offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl),
472 (u32 *)&pi->smc_powertune_table.TdcWaterfallCtl,
473 pi->sram_end);
474 if (ret)
475 return -EINVAL;
476 else
477 pi->smc_powertune_table.TdcWaterfallCtl = pt_defaults->tdc_waterfall_ctl;
478
479 return 0;
480}
481
482static int ci_populate_fuzzy_fan(struct amdgpu_device *adev)
483{
484 struct ci_power_info *pi = ci_get_pi(adev);
485
486 if ((adev->pm.dpm.fan.fan_output_sensitivity & (1 << 15)) ||
487 (adev->pm.dpm.fan.fan_output_sensitivity == 0))
488 adev->pm.dpm.fan.fan_output_sensitivity =
489 adev->pm.dpm.fan.default_fan_output_sensitivity;
490
491 pi->smc_powertune_table.FuzzyFan_PwmSetDelta =
492 cpu_to_be16(adev->pm.dpm.fan.fan_output_sensitivity);
493
494 return 0;
495}
496
497static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct amdgpu_device *adev)
498{
499 struct ci_power_info *pi = ci_get_pi(adev);
500 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
501 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
502 int i, min, max;
503
504 min = max = hi_vid[0];
505 for (i = 0; i < 8; i++) {
506 if (0 != hi_vid[i]) {
507 if (min > hi_vid[i])
508 min = hi_vid[i];
509 if (max < hi_vid[i])
510 max = hi_vid[i];
511 }
512
513 if (0 != lo_vid[i]) {
514 if (min > lo_vid[i])
515 min = lo_vid[i];
516 if (max < lo_vid[i])
517 max = lo_vid[i];
518 }
519 }
520
521 if ((min == 0) || (max == 0))
522 return -EINVAL;
523 pi->smc_powertune_table.GnbLPMLMaxVid = (u8)max;
524 pi->smc_powertune_table.GnbLPMLMinVid = (u8)min;
525
526 return 0;
527}
528
529static int ci_populate_bapm_vddc_base_leakage_sidd(struct amdgpu_device *adev)
530{
531 struct ci_power_info *pi = ci_get_pi(adev);
532 u16 hi_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd;
533 u16 lo_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd;
534 struct amdgpu_cac_tdp_table *cac_tdp_table =
535 adev->pm.dpm.dyn_state.cac_tdp_table;
536
537 hi_sidd = cac_tdp_table->high_cac_leakage / 100 * 256;
538 lo_sidd = cac_tdp_table->low_cac_leakage / 100 * 256;
539
540 pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd = cpu_to_be16(hi_sidd);
541 pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd = cpu_to_be16(lo_sidd);
542
543 return 0;
544}
545
546static int ci_populate_bapm_parameters_in_dpm_table(struct amdgpu_device *adev)
547{
548 struct ci_power_info *pi = ci_get_pi(adev);
549 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
550 SMU7_Discrete_DpmTable *dpm_table = &pi->smc_state_table;
551 struct amdgpu_cac_tdp_table *cac_tdp_table =
552 adev->pm.dpm.dyn_state.cac_tdp_table;
553 struct amdgpu_ppm_table *ppm = adev->pm.dpm.dyn_state.ppm_table;
554 int i, j, k;
555 const u16 *def1;
556 const u16 *def2;
557
558 dpm_table->DefaultTdp = cac_tdp_table->tdp * 256;
559 dpm_table->TargetTdp = cac_tdp_table->configurable_tdp * 256;
560
561 dpm_table->DTETjOffset = (u8)pi->dte_tj_offset;
562 dpm_table->GpuTjMax =
563 (u8)(pi->thermal_temp_setting.temperature_high / 1000);
564 dpm_table->GpuTjHyst = 8;
565
566 dpm_table->DTEAmbientTempBase = pt_defaults->dte_ambient_temp_base;
567
568 if (ppm) {
569 dpm_table->PPM_PkgPwrLimit = cpu_to_be16((u16)ppm->dgpu_tdp * 256 / 1000);
570 dpm_table->PPM_TemperatureLimit = cpu_to_be16((u16)ppm->tj_max * 256);
571 } else {
572 dpm_table->PPM_PkgPwrLimit = cpu_to_be16(0);
573 dpm_table->PPM_TemperatureLimit = cpu_to_be16(0);
574 }
575
576 dpm_table->BAPM_TEMP_GRADIENT = cpu_to_be32(pt_defaults->bapm_temp_gradient);
577 def1 = pt_defaults->bapmti_r;
578 def2 = pt_defaults->bapmti_rc;
579
580 for (i = 0; i < SMU7_DTE_ITERATIONS; i++) {
581 for (j = 0; j < SMU7_DTE_SOURCES; j++) {
582 for (k = 0; k < SMU7_DTE_SINKS; k++) {
583 dpm_table->BAPMTI_R[i][j][k] = cpu_to_be16(*def1);
584 dpm_table->BAPMTI_RC[i][j][k] = cpu_to_be16(*def2);
585 def1++;
586 def2++;
587 }
588 }
589 }
590
591 return 0;
592}
593
594static int ci_populate_pm_base(struct amdgpu_device *adev)
595{
596 struct ci_power_info *pi = ci_get_pi(adev);
597 u32 pm_fuse_table_offset;
598 int ret;
599
600 if (pi->caps_power_containment) {
601 ret = amdgpu_ci_read_smc_sram_dword(adev,
602 SMU7_FIRMWARE_HEADER_LOCATION +
603 offsetof(SMU7_Firmware_Header, PmFuseTable),
604 &pm_fuse_table_offset, pi->sram_end);
605 if (ret)
606 return ret;
607 ret = ci_populate_bapm_vddc_vid_sidd(adev);
608 if (ret)
609 return ret;
610 ret = ci_populate_vddc_vid(adev);
611 if (ret)
612 return ret;
613 ret = ci_populate_svi_load_line(adev);
614 if (ret)
615 return ret;
616 ret = ci_populate_tdc_limit(adev);
617 if (ret)
618 return ret;
619 ret = ci_populate_dw8(adev);
620 if (ret)
621 return ret;
622 ret = ci_populate_fuzzy_fan(adev);
623 if (ret)
624 return ret;
625 ret = ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(adev);
626 if (ret)
627 return ret;
628 ret = ci_populate_bapm_vddc_base_leakage_sidd(adev);
629 if (ret)
630 return ret;
631 ret = amdgpu_ci_copy_bytes_to_smc(adev, pm_fuse_table_offset,
632 (u8 *)&pi->smc_powertune_table,
633 sizeof(SMU7_Discrete_PmFuses), pi->sram_end);
634 if (ret)
635 return ret;
636 }
637
638 return 0;
639}
640
641static void ci_do_enable_didt(struct amdgpu_device *adev, const bool enable)
642{
643 struct ci_power_info *pi = ci_get_pi(adev);
644 u32 data;
645
646 if (pi->caps_sq_ramping) {
647 data = RREG32_DIDT(ixDIDT_SQ_CTRL0);
648 if (enable)
649 data |= DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
650 else
651 data &= ~DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
652 WREG32_DIDT(ixDIDT_SQ_CTRL0, data);
653 }
654
655 if (pi->caps_db_ramping) {
656 data = RREG32_DIDT(ixDIDT_DB_CTRL0);
657 if (enable)
658 data |= DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
659 else
660 data &= ~DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
661 WREG32_DIDT(ixDIDT_DB_CTRL0, data);
662 }
663
664 if (pi->caps_td_ramping) {
665 data = RREG32_DIDT(ixDIDT_TD_CTRL0);
666 if (enable)
667 data |= DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
668 else
669 data &= ~DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
670 WREG32_DIDT(ixDIDT_TD_CTRL0, data);
671 }
672
673 if (pi->caps_tcp_ramping) {
674 data = RREG32_DIDT(ixDIDT_TCP_CTRL0);
675 if (enable)
676 data |= DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
677 else
678 data &= ~DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
679 WREG32_DIDT(ixDIDT_TCP_CTRL0, data);
680 }
681}
682
683static int ci_program_pt_config_registers(struct amdgpu_device *adev,
684 const struct ci_pt_config_reg *cac_config_regs)
685{
686 const struct ci_pt_config_reg *config_regs = cac_config_regs;
687 u32 data;
688 u32 cache = 0;
689
690 if (config_regs == NULL)
691 return -EINVAL;
692
693 while (config_regs->offset != 0xFFFFFFFF) {
694 if (config_regs->type == CISLANDS_CONFIGREG_CACHE) {
695 cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
696 } else {
697 switch (config_regs->type) {
698 case CISLANDS_CONFIGREG_SMC_IND:
699 data = RREG32_SMC(config_regs->offset);
700 break;
701 case CISLANDS_CONFIGREG_DIDT_IND:
702 data = RREG32_DIDT(config_regs->offset);
703 break;
704 default:
705 data = RREG32(config_regs->offset);
706 break;
707 }
708
709 data &= ~config_regs->mask;
710 data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
711 data |= cache;
712
713 switch (config_regs->type) {
714 case CISLANDS_CONFIGREG_SMC_IND:
715 WREG32_SMC(config_regs->offset, data);
716 break;
717 case CISLANDS_CONFIGREG_DIDT_IND:
718 WREG32_DIDT(config_regs->offset, data);
719 break;
720 default:
721 WREG32(config_regs->offset, data);
722 break;
723 }
724 cache = 0;
725 }
726 config_regs++;
727 }
728 return 0;
729}
730
731static int ci_enable_didt(struct amdgpu_device *adev, bool enable)
732{
733 struct ci_power_info *pi = ci_get_pi(adev);
734 int ret;
735
736 if (pi->caps_sq_ramping || pi->caps_db_ramping ||
737 pi->caps_td_ramping || pi->caps_tcp_ramping) {
738 gfx_v7_0_enter_rlc_safe_mode(adev);
739
740 if (enable) {
741 ret = ci_program_pt_config_registers(adev, didt_config_ci);
742 if (ret) {
743 gfx_v7_0_exit_rlc_safe_mode(adev);
744 return ret;
745 }
746 }
747
748 ci_do_enable_didt(adev, enable);
749
750 gfx_v7_0_exit_rlc_safe_mode(adev);
751 }
752
753 return 0;
754}
755
756static int ci_enable_power_containment(struct amdgpu_device *adev, bool enable)
757{
758 struct ci_power_info *pi = ci_get_pi(adev);
759 PPSMC_Result smc_result;
760 int ret = 0;
761
762 if (enable) {
763 pi->power_containment_features = 0;
764 if (pi->caps_power_containment) {
765 if (pi->enable_bapm_feature) {
766 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableDTE);
767 if (smc_result != PPSMC_Result_OK)
768 ret = -EINVAL;
769 else
770 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_BAPM;
771 }
772
773 if (pi->enable_tdc_limit_feature) {
774 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_TDCLimitEnable);
775 if (smc_result != PPSMC_Result_OK)
776 ret = -EINVAL;
777 else
778 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_TDCLimit;
779 }
780
781 if (pi->enable_pkg_pwr_tracking_feature) {
782 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PkgPwrLimitEnable);
783 if (smc_result != PPSMC_Result_OK) {
784 ret = -EINVAL;
785 } else {
786 struct amdgpu_cac_tdp_table *cac_tdp_table =
787 adev->pm.dpm.dyn_state.cac_tdp_table;
788 u32 default_pwr_limit =
789 (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
790
791 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_PkgPwrLimit;
792
793 ci_set_power_limit(adev, default_pwr_limit);
794 }
795 }
796 }
797 } else {
798 if (pi->caps_power_containment && pi->power_containment_features) {
799 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_TDCLimit)
800 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_TDCLimitDisable);
801
802 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM)
803 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableDTE);
804
805 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit)
806 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PkgPwrLimitDisable);
807 pi->power_containment_features = 0;
808 }
809 }
810
811 return ret;
812}
813
814static int ci_enable_smc_cac(struct amdgpu_device *adev, bool enable)
815{
816 struct ci_power_info *pi = ci_get_pi(adev);
817 PPSMC_Result smc_result;
818 int ret = 0;
819
820 if (pi->caps_cac) {
821 if (enable) {
822 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableCac);
823 if (smc_result != PPSMC_Result_OK) {
824 ret = -EINVAL;
825 pi->cac_enabled = false;
826 } else {
827 pi->cac_enabled = true;
828 }
829 } else if (pi->cac_enabled) {
830 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableCac);
831 pi->cac_enabled = false;
832 }
833 }
834
835 return ret;
836}
837
838static int ci_enable_thermal_based_sclk_dpm(struct amdgpu_device *adev,
839 bool enable)
840{
841 struct ci_power_info *pi = ci_get_pi(adev);
842 PPSMC_Result smc_result = PPSMC_Result_OK;
843
844 if (pi->thermal_sclk_dpm_enabled) {
845 if (enable)
846 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_ENABLE_THERMAL_DPM);
847 else
848 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DISABLE_THERMAL_DPM);
849 }
850
851 if (smc_result == PPSMC_Result_OK)
852 return 0;
853 else
854 return -EINVAL;
855}
856
857static int ci_power_control_set_level(struct amdgpu_device *adev)
858{
859 struct ci_power_info *pi = ci_get_pi(adev);
860 struct amdgpu_cac_tdp_table *cac_tdp_table =
861 adev->pm.dpm.dyn_state.cac_tdp_table;
862 s32 adjust_percent;
863 s32 target_tdp;
864 int ret = 0;
865 bool adjust_polarity = false; /* ??? */
866
867 if (pi->caps_power_containment) {
868 adjust_percent = adjust_polarity ?
869 adev->pm.dpm.tdp_adjustment : (-1 * adev->pm.dpm.tdp_adjustment);
870 target_tdp = ((100 + adjust_percent) *
871 (s32)cac_tdp_table->configurable_tdp) / 100;
872
873 ret = ci_set_overdrive_target_tdp(adev, (u32)target_tdp);
874 }
875
876 return ret;
877}
878
879static void ci_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate)
880{
881 struct ci_power_info *pi = ci_get_pi(adev);
882
883 if (pi->uvd_power_gated == gate)
884 return;
885
886 pi->uvd_power_gated = gate;
887
888 ci_update_uvd_dpm(adev, gate);
889}
890
891static bool ci_dpm_vblank_too_short(struct amdgpu_device *adev)
892{
893 u32 vblank_time = amdgpu_dpm_get_vblank_time(adev);
81c59f54 894 u32 switch_limit = adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5 ? 450 : 300;
a2e73f56
AD		 895
896 if (vblank_time < switch_limit)
897 return true;
898 else
899 return false;
900
901}
902
903static void ci_apply_state_adjust_rules(struct amdgpu_device *adev,
904 struct amdgpu_ps *rps)
905{
906 struct ci_ps *ps = ci_get_ps(rps);
907 struct ci_power_info *pi = ci_get_pi(adev);
908 struct amdgpu_clock_and_voltage_limits *max_limits;
909 bool disable_mclk_switching;
910 u32 sclk, mclk;
911 int i;
912
913 if (rps->vce_active) {
914 rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk;
915 rps->ecclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].ecclk;
916 } else {
917 rps->evclk = 0;
918 rps->ecclk = 0;
919 }
920
921 if ((adev->pm.dpm.new_active_crtc_count > 1) ||
922 ci_dpm_vblank_too_short(adev))
923 disable_mclk_switching = true;
924 else
925 disable_mclk_switching = false;
926
927 if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
928 pi->battery_state = true;
929 else
930 pi->battery_state = false;
931
932 if (adev->pm.dpm.ac_power)
933 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
934 else
935 max_limits = &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
936
937 if (adev->pm.dpm.ac_power == false) {
938 for (i = 0; i < ps->performance_level_count; i++) {
939 if (ps->performance_levels[i].mclk > max_limits->mclk)
940 ps->performance_levels[i].mclk = max_limits->mclk;
941 if (ps->performance_levels[i].sclk > max_limits->sclk)
942 ps->performance_levels[i].sclk = max_limits->sclk;
943 }
944 }
945
946 /* XXX validate the min clocks required for display */
947
948 if (disable_mclk_switching) {
949 mclk = ps->performance_levels[ps->performance_level_count - 1].mclk;
950 sclk = ps->performance_levels[0].sclk;
951 } else {
952 mclk = ps->performance_levels[0].mclk;
953 sclk = ps->performance_levels[0].sclk;
954 }
955
956 if (rps->vce_active) {
957 if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk)
958 sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk;
959 if (mclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].mclk)
960 mclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].mclk;
961 }
962
963 ps->performance_levels[0].sclk = sclk;
964 ps->performance_levels[0].mclk = mclk;
965
966 if (ps->performance_levels[1].sclk < ps->performance_levels[0].sclk)
967 ps->performance_levels[1].sclk = ps->performance_levels[0].sclk;
968
969 if (disable_mclk_switching) {
970 if (ps->performance_levels[0].mclk < ps->performance_levels[1].mclk)
971 ps->performance_levels[0].mclk = ps->performance_levels[1].mclk;
972 } else {
973 if (ps->performance_levels[1].mclk < ps->performance_levels[0].mclk)
974 ps->performance_levels[1].mclk = ps->performance_levels[0].mclk;
975 }
976}
977
978static int ci_thermal_set_temperature_range(struct amdgpu_device *adev,
979 int min_temp, int max_temp)
980{
981 int low_temp = 0 * 1000;
982 int high_temp = 255 * 1000;
983 u32 tmp;
984
985 if (low_temp < min_temp)
986 low_temp = min_temp;
987 if (high_temp > max_temp)
988 high_temp = max_temp;
989 if (high_temp < low_temp) {
990 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
991 return -EINVAL;
992 }
993
994 tmp = RREG32_SMC(ixCG_THERMAL_INT);
995 tmp &= ~(CG_THERMAL_INT__DIG_THERM_INTH_MASK | CG_THERMAL_INT__DIG_THERM_INTL_MASK);
996 tmp |= ((high_temp / 1000) << CG_THERMAL_INT__DIG_THERM_INTH__SHIFT) |
997 ((low_temp / 1000)) << CG_THERMAL_INT__DIG_THERM_INTL__SHIFT;
998 WREG32_SMC(ixCG_THERMAL_INT, tmp);
999
1000#if 0
1001 /* XXX: need to figure out how to handle this properly */
1002 tmp = RREG32_SMC(ixCG_THERMAL_CTRL);
1003 tmp &= DIG_THERM_DPM_MASK;
1004 tmp |= DIG_THERM_DPM(high_temp / 1000);
1005 WREG32_SMC(ixCG_THERMAL_CTRL, tmp);
1006#endif
1007
1008 adev->pm.dpm.thermal.min_temp = low_temp;
1009 adev->pm.dpm.thermal.max_temp = high_temp;
1010 return 0;
1011}
1012
1013static int ci_thermal_enable_alert(struct amdgpu_device *adev,
1014 bool enable)
1015{
1016 u32 thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
1017 PPSMC_Result result;
1018
1019 if (enable) {
1020 thermal_int &= ~(CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK |
1021 CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK);
1022 WREG32_SMC(ixCG_THERMAL_INT, thermal_int);
1023 result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Thermal_Cntl_Enable);
1024 if (result != PPSMC_Result_OK) {
1025 DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
1026 return -EINVAL;
1027 }
1028 } else {
1029 thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK |
1030 CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
1031 WREG32_SMC(ixCG_THERMAL_INT, thermal_int);
1032 result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Thermal_Cntl_Disable);
1033 if (result != PPSMC_Result_OK) {
1034 DRM_DEBUG_KMS("Could not disable thermal interrupts.\n");
1035 return -EINVAL;
1036 }
1037 }
1038
1039 return 0;
1040}
1041
1042static void ci_fan_ctrl_set_static_mode(struct amdgpu_device *adev, u32 mode)
1043{
1044 struct ci_power_info *pi = ci_get_pi(adev);
1045 u32 tmp;
1046
1047 if (pi->fan_ctrl_is_in_default_mode) {
1048 tmp = (RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__FDO_PWM_MODE_MASK)
1049 >> CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
1050 pi->fan_ctrl_default_mode = tmp;
1051 tmp = (RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__TMIN_MASK)
1052 >> CG_FDO_CTRL2__TMIN__SHIFT;
1053 pi->t_min = tmp;
1054 pi->fan_ctrl_is_in_default_mode = false;
1055 }
1056
1057 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TMIN_MASK;
1058 tmp |= 0 << CG_FDO_CTRL2__TMIN__SHIFT;
1059 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1060
1061 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
1062 tmp |= mode << CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
1063 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1064}
1065
1066static int ci_thermal_setup_fan_table(struct amdgpu_device *adev)
1067{
1068 struct ci_power_info *pi = ci_get_pi(adev);
1069 SMU7_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
1070 u32 duty100;
1071 u32 t_diff1, t_diff2, pwm_diff1, pwm_diff2;
1072 u16 fdo_min, slope1, slope2;
1073 u32 reference_clock, tmp;
1074 int ret;
1075 u64 tmp64;
1076
1077 if (!pi->fan_table_start) {
1078 adev->pm.dpm.fan.ucode_fan_control = false;
1079 return 0;
1080 }
1081
1082 duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK)
1083 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
1084
1085 if (duty100 == 0) {
1086 adev->pm.dpm.fan.ucode_fan_control = false;
1087 return 0;
1088 }
1089
1090 tmp64 = (u64)adev->pm.dpm.fan.pwm_min * duty100;
1091 do_div(tmp64, 10000);
1092 fdo_min = (u16)tmp64;
1093
1094 t_diff1 = adev->pm.dpm.fan.t_med - adev->pm.dpm.fan.t_min;
1095 t_diff2 = adev->pm.dpm.fan.t_high - adev->pm.dpm.fan.t_med;
1096
1097 pwm_diff1 = adev->pm.dpm.fan.pwm_med - adev->pm.dpm.fan.pwm_min;
1098 pwm_diff2 = adev->pm.dpm.fan.pwm_high - adev->pm.dpm.fan.pwm_med;
1099
1100 slope1 = (u16)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
1101 slope2 = (u16)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
1102
1103 fan_table.TempMin = cpu_to_be16((50 + adev->pm.dpm.fan.t_min) / 100);
1104 fan_table.TempMed = cpu_to_be16((50 + adev->pm.dpm.fan.t_med) / 100);
1105 fan_table.TempMax = cpu_to_be16((50 + adev->pm.dpm.fan.t_max) / 100);
1106
1107 fan_table.Slope1 = cpu_to_be16(slope1);
1108 fan_table.Slope2 = cpu_to_be16(slope2);
1109
1110 fan_table.FdoMin = cpu_to_be16(fdo_min);
1111
1112 fan_table.HystDown = cpu_to_be16(adev->pm.dpm.fan.t_hyst);
1113
1114 fan_table.HystUp = cpu_to_be16(1);
1115
1116 fan_table.HystSlope = cpu_to_be16(1);
1117
1118 fan_table.TempRespLim = cpu_to_be16(5);
1119
1120 reference_clock = amdgpu_asic_get_xclk(adev);
1121
1122 fan_table.RefreshPeriod = cpu_to_be32((adev->pm.dpm.fan.cycle_delay *
1123 reference_clock) / 1600);
1124
1125 fan_table.FdoMax = cpu_to_be16((u16)duty100);
1126
1127 tmp = (RREG32_SMC(ixCG_MULT_THERMAL_CTRL) & CG_MULT_THERMAL_CTRL__TEMP_SEL_MASK)
1128 >> CG_MULT_THERMAL_CTRL__TEMP_SEL__SHIFT;
1129 fan_table.TempSrc = (uint8_t)tmp;
1130
1131 ret = amdgpu_ci_copy_bytes_to_smc(adev,
1132 pi->fan_table_start,
1133 (u8 *)(&fan_table),
1134 sizeof(fan_table),
1135 pi->sram_end);
1136
1137 if (ret) {
1138 DRM_ERROR("Failed to load fan table to the SMC.");
1139 adev->pm.dpm.fan.ucode_fan_control = false;
1140 }
1141
1142 return 0;
1143}
1144
1145static int ci_fan_ctrl_start_smc_fan_control(struct amdgpu_device *adev)
1146{
1147 struct ci_power_info *pi = ci_get_pi(adev);
1148 PPSMC_Result ret;
1149
1150 if (pi->caps_od_fuzzy_fan_control_support) {
1151 ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
1152 PPSMC_StartFanControl,
1153 FAN_CONTROL_FUZZY);
1154 if (ret != PPSMC_Result_OK)
1155 return -EINVAL;
1156 ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
1157 PPSMC_MSG_SetFanPwmMax,
1158 adev->pm.dpm.fan.default_max_fan_pwm);
1159 if (ret != PPSMC_Result_OK)
1160 return -EINVAL;
1161 } else {
1162 ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
1163 PPSMC_StartFanControl,
1164 FAN_CONTROL_TABLE);
1165 if (ret != PPSMC_Result_OK)
1166 return -EINVAL;
1167 }
1168
1169 pi->fan_is_controlled_by_smc = true;
1170 return 0;
1171}
1172
1173
1174static int ci_fan_ctrl_stop_smc_fan_control(struct amdgpu_device *adev)
1175{
1176 PPSMC_Result ret;
1177 struct ci_power_info *pi = ci_get_pi(adev);
1178
1179 ret = amdgpu_ci_send_msg_to_smc(adev, PPSMC_StopFanControl);
1180 if (ret == PPSMC_Result_OK) {
1181 pi->fan_is_controlled_by_smc = false;
1182 return 0;
1183 } else {
1184 return -EINVAL;
1185 }
1186}
1187
1188static int ci_dpm_get_fan_speed_percent(struct amdgpu_device *adev,
1189 u32 *speed)
1190{
1191 u32 duty, duty100;
1192 u64 tmp64;
1193
1194 if (adev->pm.no_fan)
1195 return -ENOENT;
1196
1197 duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK)
1198 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
1199 duty = (RREG32_SMC(ixCG_THERMAL_STATUS) & CG_THERMAL_STATUS__FDO_PWM_DUTY_MASK)
1200 >> CG_THERMAL_STATUS__FDO_PWM_DUTY__SHIFT;
1201
1202 if (duty100 == 0)
1203 return -EINVAL;
1204
1205 tmp64 = (u64)duty * 100;
1206 do_div(tmp64, duty100);
1207 *speed = (u32)tmp64;
1208
1209 if (*speed > 100)
1210 *speed = 100;
1211
1212 return 0;
1213}
1214
1215static int ci_dpm_set_fan_speed_percent(struct amdgpu_device *adev,
1216 u32 speed)
1217{
1218 u32 tmp;
1219 u32 duty, duty100;
1220 u64 tmp64;
1221 struct ci_power_info *pi = ci_get_pi(adev);
1222
1223 if (adev->pm.no_fan)
1224 return -ENOENT;
1225
1226 if (pi->fan_is_controlled_by_smc)
1227 return -EINVAL;
1228
1229 if (speed > 100)
1230 return -EINVAL;
1231
1232 duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) & CG_FDO_CTRL1__FMAX_DUTY100_MASK)
1233 >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
1234
1235 if (duty100 == 0)
1236 return -EINVAL;
1237
1238 tmp64 = (u64)speed * duty100;
1239 do_div(tmp64, 100);
1240 duty = (u32)tmp64;
1241
1242 tmp = RREG32_SMC(ixCG_FDO_CTRL0) & ~CG_FDO_CTRL0__FDO_STATIC_DUTY_MASK;
1243 tmp |= duty << CG_FDO_CTRL0__FDO_STATIC_DUTY__SHIFT;
1244 WREG32_SMC(ixCG_FDO_CTRL0, tmp);
1245
1246 return 0;
1247}
1248
1249static void ci_dpm_set_fan_control_mode(struct amdgpu_device *adev, u32 mode)
1250{
1251 if (mode) {
1252 /* stop auto-manage */
1253 if (adev->pm.dpm.fan.ucode_fan_control)
1254 ci_fan_ctrl_stop_smc_fan_control(adev);
1255 ci_fan_ctrl_set_static_mode(adev, mode);
1256 } else {
1257 /* restart auto-manage */
1258 if (adev->pm.dpm.fan.ucode_fan_control)
1259 ci_thermal_start_smc_fan_control(adev);
1260 else
1261 ci_fan_ctrl_set_default_mode(adev);
1262 }
1263}
1264
1265static u32 ci_dpm_get_fan_control_mode(struct amdgpu_device *adev)
1266{
1267 struct ci_power_info *pi = ci_get_pi(adev);
1268 u32 tmp;
1269
1270 if (pi->fan_is_controlled_by_smc)
1271 return 0;
1272
1273 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
1274 return (tmp >> CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT);
1275}
1276
1277#if 0
1278static int ci_fan_ctrl_get_fan_speed_rpm(struct amdgpu_device *adev,
1279 u32 *speed)
1280{
1281 u32 tach_period;
1282 u32 xclk = amdgpu_asic_get_xclk(adev);
1283
1284 if (adev->pm.no_fan)
1285 return -ENOENT;
1286
1287 if (adev->pm.fan_pulses_per_revolution == 0)
1288 return -ENOENT;
1289
1290 tach_period = (RREG32_SMC(ixCG_TACH_STATUS) & CG_TACH_STATUS__TACH_PERIOD_MASK)
1291 >> CG_TACH_STATUS__TACH_PERIOD__SHIFT;
1292 if (tach_period == 0)
1293 return -ENOENT;
1294
1295 *speed = 60 * xclk * 10000 / tach_period;
1296
1297 return 0;
1298}
1299
1300static int ci_fan_ctrl_set_fan_speed_rpm(struct amdgpu_device *adev,
1301 u32 speed)
1302{
1303 u32 tach_period, tmp;
1304 u32 xclk = amdgpu_asic_get_xclk(adev);
1305
1306 if (adev->pm.no_fan)
1307 return -ENOENT;
1308
1309 if (adev->pm.fan_pulses_per_revolution == 0)
1310 return -ENOENT;
1311
1312 if ((speed < adev->pm.fan_min_rpm) ||
1313 (speed > adev->pm.fan_max_rpm))
1314 return -EINVAL;
1315
1316 if (adev->pm.dpm.fan.ucode_fan_control)
1317 ci_fan_ctrl_stop_smc_fan_control(adev);
1318
1319 tach_period = 60 * xclk * 10000 / (8 * speed);
1320 tmp = RREG32_SMC(ixCG_TACH_CTRL) & ~CG_TACH_CTRL__TARGET_PERIOD_MASK;
1321 tmp |= tach_period << CG_TACH_CTRL__TARGET_PERIOD__SHIFT;
1322 WREG32_SMC(CG_TACH_CTRL, tmp);
1323
1324 ci_fan_ctrl_set_static_mode(adev, FDO_PWM_MODE_STATIC_RPM);
1325
1326 return 0;
1327}
1328#endif
1329
1330static void ci_fan_ctrl_set_default_mode(struct amdgpu_device *adev)
1331{
1332 struct ci_power_info *pi = ci_get_pi(adev);
1333 u32 tmp;
1334
1335 if (!pi->fan_ctrl_is_in_default_mode) {
1336 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
1337 tmp |= pi->fan_ctrl_default_mode << CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
1338 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1339
1340 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TMIN_MASK;
1341 tmp |= pi->t_min << CG_FDO_CTRL2__TMIN__SHIFT;
1342 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1343 pi->fan_ctrl_is_in_default_mode = true;
1344 }
1345}
1346
1347static void ci_thermal_start_smc_fan_control(struct amdgpu_device *adev)
1348{
1349 if (adev->pm.dpm.fan.ucode_fan_control) {
1350 ci_fan_ctrl_start_smc_fan_control(adev);
1351 ci_fan_ctrl_set_static_mode(adev, FDO_PWM_MODE_STATIC);
1352 }
1353}
1354
1355static void ci_thermal_initialize(struct amdgpu_device *adev)
1356{
1357 u32 tmp;
1358
1359 if (adev->pm.fan_pulses_per_revolution) {
1360 tmp = RREG32_SMC(ixCG_TACH_CTRL) & ~CG_TACH_CTRL__EDGE_PER_REV_MASK;
1361 tmp |= (adev->pm.fan_pulses_per_revolution - 1)
1362 << CG_TACH_CTRL__EDGE_PER_REV__SHIFT;
1363 WREG32_SMC(ixCG_TACH_CTRL, tmp);
1364 }
1365
1366 tmp = RREG32_SMC(ixCG_FDO_CTRL2) & ~CG_FDO_CTRL2__TACH_PWM_RESP_RATE_MASK;
1367 tmp |= 0x28 << CG_FDO_CTRL2__TACH_PWM_RESP_RATE__SHIFT;
1368 WREG32_SMC(ixCG_FDO_CTRL2, tmp);
1369}
1370
1371static int ci_thermal_start_thermal_controller(struct amdgpu_device *adev)
1372{
1373 int ret;
1374
1375 ci_thermal_initialize(adev);
1376 ret = ci_thermal_set_temperature_range(adev, CISLANDS_TEMP_RANGE_MIN, CISLANDS_TEMP_RANGE_MAX);
1377 if (ret)
1378 return ret;
1379 ret = ci_thermal_enable_alert(adev, true);
1380 if (ret)
1381 return ret;
1382 if (adev->pm.dpm.fan.ucode_fan_control) {
1383 ret = ci_thermal_setup_fan_table(adev);
1384 if (ret)
1385 return ret;
1386 ci_thermal_start_smc_fan_control(adev);
1387 }
1388
1389 return 0;
1390}
1391
1392static void ci_thermal_stop_thermal_controller(struct amdgpu_device *adev)
1393{
1394 if (!adev->pm.no_fan)
1395 ci_fan_ctrl_set_default_mode(adev);
1396}
1397
1398#if 0
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}
1408#endif
1409
1410static int ci_write_smc_soft_register(struct amdgpu_device *adev,
1411 u16 reg_offset, u32 value)
1412{
1413 struct ci_power_info *pi = ci_get_pi(adev);
1414
1415 return amdgpu_ci_write_smc_sram_dword(adev,
1416 pi->soft_regs_start + reg_offset,
1417 value, pi->sram_end);
1418}
1419
1420static void ci_init_fps_limits(struct amdgpu_device *adev)
1421{
1422 struct ci_power_info *pi = ci_get_pi(adev);
1423 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
1424
1425 if (pi->caps_fps) {
1426 u16 tmp;
1427
1428 tmp = 45;
1429 table->FpsHighT = cpu_to_be16(tmp);
1430
1431 tmp = 30;
1432 table->FpsLowT = cpu_to_be16(tmp);
1433 }
1434}
1435
1436static int ci_update_sclk_t(struct amdgpu_device *adev)
1437{
1438 struct ci_power_info *pi = ci_get_pi(adev);
1439 int ret = 0;
1440 u32 low_sclk_interrupt_t = 0;
1441
1442 if (pi->caps_sclk_throttle_low_notification) {
1443 low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
1444
1445 ret = amdgpu_ci_copy_bytes_to_smc(adev,
1446 pi->dpm_table_start +
1447 offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT),
1448 (u8 *)&low_sclk_interrupt_t,
1449 sizeof(u32), pi->sram_end);
1450
1451 }
1452
1453 return ret;
1454}
1455
1456static void ci_get_leakage_voltages(struct amdgpu_device *adev)
1457{
1458 struct ci_power_info *pi = ci_get_pi(adev);
1459 u16 leakage_id, virtual_voltage_id;
1460 u16 vddc, vddci;
1461 int i;
1462
1463 pi->vddc_leakage.count = 0;
1464 pi->vddci_leakage.count = 0;
1465
1466 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
1467 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
1468 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1469 if (amdgpu_atombios_get_voltage_evv(adev, virtual_voltage_id, &vddc) != 0)
1470 continue;
1471 if (vddc != 0 && vddc != virtual_voltage_id) {
1472 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
1473 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
1474 pi->vddc_leakage.count++;
1475 }
1476 }
1477 } else if (amdgpu_atombios_get_leakage_id_from_vbios(adev, &leakage_id) == 0) {
1478 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
1479 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
1480 if (amdgpu_atombios_get_leakage_vddc_based_on_leakage_params(adev, &vddc, &vddci,
1481 virtual_voltage_id,
1482 leakage_id) == 0) {
1483 if (vddc != 0 && vddc != virtual_voltage_id) {
1484 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
1485 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
1486 pi->vddc_leakage.count++;
1487 }
1488 if (vddci != 0 && vddci != virtual_voltage_id) {
1489 pi->vddci_leakage.actual_voltage[pi->vddci_leakage.count] = vddci;
1490 pi->vddci_leakage.leakage_id[pi->vddci_leakage.count] = virtual_voltage_id;
1491 pi->vddci_leakage.count++;
1492 }
1493 }
1494 }
1495 }
1496}
1497
1498static void ci_set_dpm_event_sources(struct amdgpu_device *adev, u32 sources)
1499{
1500 struct ci_power_info *pi = ci_get_pi(adev);
1501 bool want_thermal_protection;
1502 enum amdgpu_dpm_event_src dpm_event_src;
1503 u32 tmp;
1504
1505 switch (sources) {
1506 case 0:
1507 default:
1508 want_thermal_protection = false;
1509 break;
1510 case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL):
1511 want_thermal_protection = true;
1512 dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGITAL;
1513 break;
1514 case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
1515 want_thermal_protection = true;
1516 dpm_event_src = AMDGPU_DPM_EVENT_SRC_EXTERNAL;
1517 break;
1518 case ((1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
1519 (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL)):
1520 want_thermal_protection = true;
1521 dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
1522 break;
1523 }
1524
1525 if (want_thermal_protection) {
1526#if 0
1527 /* XXX: need to figure out how to handle this properly */
1528 tmp = RREG32_SMC(ixCG_THERMAL_CTRL);
1529 tmp &= DPM_EVENT_SRC_MASK;
1530 tmp |= DPM_EVENT_SRC(dpm_event_src);
1531 WREG32_SMC(ixCG_THERMAL_CTRL, tmp);
1532#endif
1533
1534 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1535 if (pi->thermal_protection)
1536 tmp &= ~GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
1537 else
1538 tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
1539 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1540 } else {
1541 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1542 tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
1543 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1544 }
1545}
1546
1547static void ci_enable_auto_throttle_source(struct amdgpu_device *adev,
1548 enum amdgpu_dpm_auto_throttle_src source,
1549 bool enable)
1550{
1551 struct ci_power_info *pi = ci_get_pi(adev);
1552
1553 if (enable) {
1554 if (!(pi->active_auto_throttle_sources & (1 << source))) {
1555 pi->active_auto_throttle_sources |= 1 << source;
1556 ci_set_dpm_event_sources(adev, pi->active_auto_throttle_sources);
1557 }
1558 } else {
1559 if (pi->active_auto_throttle_sources & (1 << source)) {
1560 pi->active_auto_throttle_sources &= ~(1 << source);
1561 ci_set_dpm_event_sources(adev, pi->active_auto_throttle_sources);
1562 }
1563 }
1564}
1565
1566static void ci_enable_vr_hot_gpio_interrupt(struct amdgpu_device *adev)
1567{
1568 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
1569 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableVRHotGPIOInterrupt);
1570}
1571
1572static int ci_unfreeze_sclk_mclk_dpm(struct amdgpu_device *adev)
1573{
1574 struct ci_power_info *pi = ci_get_pi(adev);
1575 PPSMC_Result smc_result;
1576
1577 if (!pi->need_update_smu7_dpm_table)
1578 return 0;
1579
1580 if ((!pi->sclk_dpm_key_disabled) &&
1581 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1582 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_SCLKDPM_UnfreezeLevel);
1583 if (smc_result != PPSMC_Result_OK)
1584 return -EINVAL;
1585 }
1586
1587 if ((!pi->mclk_dpm_key_disabled) &&
1588 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1589 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_UnfreezeLevel);
1590 if (smc_result != PPSMC_Result_OK)
1591 return -EINVAL;
1592 }
1593
1594 pi->need_update_smu7_dpm_table = 0;
1595 return 0;
1596}
1597
1598static int ci_enable_sclk_mclk_dpm(struct amdgpu_device *adev, bool enable)
1599{
1600 struct ci_power_info *pi = ci_get_pi(adev);
1601 PPSMC_Result smc_result;
1602
1603 if (enable) {
1604 if (!pi->sclk_dpm_key_disabled) {
1605 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DPM_Enable);
1606 if (smc_result != PPSMC_Result_OK)
1607 return -EINVAL;
1608 }
1609
1610 if (!pi->mclk_dpm_key_disabled) {
1611 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_Enable);
1612 if (smc_result != PPSMC_Result_OK)
1613 return -EINVAL;
1614
1615 WREG32_P(mmMC_SEQ_CNTL_3, MC_SEQ_CNTL_3__CAC_EN_MASK,
1616 ~MC_SEQ_CNTL_3__CAC_EN_MASK);
1617
1618 WREG32_SMC(ixLCAC_MC0_CNTL, 0x05);
1619 WREG32_SMC(ixLCAC_MC1_CNTL, 0x05);
1620 WREG32_SMC(ixLCAC_CPL_CNTL, 0x100005);
1621
1622 udelay(10);
1623
1624 WREG32_SMC(ixLCAC_MC0_CNTL, 0x400005);
1625 WREG32_SMC(ixLCAC_MC1_CNTL, 0x400005);
1626 WREG32_SMC(ixLCAC_CPL_CNTL, 0x500005);
1627 }
1628 } else {
1629 if (!pi->sclk_dpm_key_disabled) {
1630 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DPM_Disable);
1631 if (smc_result != PPSMC_Result_OK)
1632 return -EINVAL;
1633 }
1634
1635 if (!pi->mclk_dpm_key_disabled) {
1636 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_Disable);
1637 if (smc_result != PPSMC_Result_OK)
1638 return -EINVAL;
1639 }
1640 }
1641
1642 return 0;
1643}
1644
1645static int ci_start_dpm(struct amdgpu_device *adev)
1646{
1647 struct ci_power_info *pi = ci_get_pi(adev);
1648 PPSMC_Result smc_result;
1649 int ret;
1650 u32 tmp;
1651
1652 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1653 tmp |= GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
1654 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1655
1656 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
1657 tmp |= SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
1658 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
1659
1660 ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, VoltageChangeTimeout), 0x1000);
1661
1662 WREG32_P(mmBIF_LNCNT_RESET, 0, ~BIF_LNCNT_RESET__RESET_LNCNT_EN_MASK);
1663
1664 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Voltage_Cntl_Enable);
1665 if (smc_result != PPSMC_Result_OK)
1666 return -EINVAL;
1667
1668 ret = ci_enable_sclk_mclk_dpm(adev, true);
1669 if (ret)
1670 return ret;
1671
1672 if (!pi->pcie_dpm_key_disabled) {
1673 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PCIeDPM_Enable);
1674 if (smc_result != PPSMC_Result_OK)
1675 return -EINVAL;
1676 }
1677
1678 return 0;
1679}
1680
1681static int ci_freeze_sclk_mclk_dpm(struct amdgpu_device *adev)
1682{
1683 struct ci_power_info *pi = ci_get_pi(adev);
1684 PPSMC_Result smc_result;
1685
1686 if (!pi->need_update_smu7_dpm_table)
1687 return 0;
1688
1689 if ((!pi->sclk_dpm_key_disabled) &&
1690 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1691 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_SCLKDPM_FreezeLevel);
1692 if (smc_result != PPSMC_Result_OK)
1693 return -EINVAL;
1694 }
1695
1696 if ((!pi->mclk_dpm_key_disabled) &&
1697 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1698 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_FreezeLevel);
1699 if (smc_result != PPSMC_Result_OK)
1700 return -EINVAL;
1701 }
1702
1703 return 0;
1704}
1705
1706static int ci_stop_dpm(struct amdgpu_device *adev)
1707{
1708 struct ci_power_info *pi = ci_get_pi(adev);
1709 PPSMC_Result smc_result;
1710 int ret;
1711 u32 tmp;
1712
1713 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
1714 tmp &= ~GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
1715 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
1716
1717 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
1718 tmp &= ~SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
1719 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
1720
1721 if (!pi->pcie_dpm_key_disabled) {
1722 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PCIeDPM_Disable);
1723 if (smc_result != PPSMC_Result_OK)
1724 return -EINVAL;
1725 }
1726
1727 ret = ci_enable_sclk_mclk_dpm(adev, false);
1728 if (ret)
1729 return ret;
1730
1731 smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Voltage_Cntl_Disable);
1732 if (smc_result != PPSMC_Result_OK)
1733 return -EINVAL;
1734
1735 return 0;
1736}
1737
1738static void ci_enable_sclk_control(struct amdgpu_device *adev, bool enable)
1739{
1740 u32 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
1741
1742 if (enable)
1743 tmp &= ~SCLK_PWRMGT_CNTL__SCLK_PWRMGT_OFF_MASK;
1744 else
1745 tmp |= SCLK_PWRMGT_CNTL__SCLK_PWRMGT_OFF_MASK;
1746 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
1747}
1748
1749#if 0
1750static int ci_notify_hw_of_power_source(struct amdgpu_device *adev,
1751 bool ac_power)
1752{
1753 struct ci_power_info *pi = ci_get_pi(adev);
1754 struct amdgpu_cac_tdp_table *cac_tdp_table =
1755 adev->pm.dpm.dyn_state.cac_tdp_table;
1756 u32 power_limit;
1757
1758 if (ac_power)
1759 power_limit = (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
1760 else
1761 power_limit = (u32)(cac_tdp_table->battery_power_limit * 256);
1762
1763 ci_set_power_limit(adev, power_limit);
1764
1765 if (pi->caps_automatic_dc_transition) {
1766 if (ac_power)
1767 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_RunningOnAC);
1768 else
1769 amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_Remove_DC_Clamp);
1770 }
1771
1772 return 0;
1773}
1774#endif
1775
1776static PPSMC_Result amdgpu_ci_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
1777 PPSMC_Msg msg, u32 parameter)
1778{
1779 WREG32(mmSMC_MSG_ARG_0, parameter);
1780 return amdgpu_ci_send_msg_to_smc(adev, msg);
1781}
1782
1783static PPSMC_Result amdgpu_ci_send_msg_to_smc_return_parameter(struct amdgpu_device *adev,
1784 PPSMC_Msg msg, u32 *parameter)
1785{
1786 PPSMC_Result smc_result;
1787
1788 smc_result = amdgpu_ci_send_msg_to_smc(adev, msg);
1789
1790 if ((smc_result == PPSMC_Result_OK) && parameter)
1791 *parameter = RREG32(mmSMC_MSG_ARG_0);
1792
1793 return smc_result;
1794}
1795
1796static int ci_dpm_force_state_sclk(struct amdgpu_device *adev, u32 n)
1797{
1798 struct ci_power_info *pi = ci_get_pi(adev);
1799
1800 if (!pi->sclk_dpm_key_disabled) {
1801 PPSMC_Result smc_result =
1802 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_SCLKDPM_SetEnabledMask, 1 << n);
1803 if (smc_result != PPSMC_Result_OK)
1804 return -EINVAL;
1805 }
1806
1807 return 0;
1808}
1809
1810static int ci_dpm_force_state_mclk(struct amdgpu_device *adev, u32 n)
1811{
1812 struct ci_power_info *pi = ci_get_pi(adev);
1813
1814 if (!pi->mclk_dpm_key_disabled) {
1815 PPSMC_Result smc_result =
1816 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_MCLKDPM_SetEnabledMask, 1 << n);
1817 if (smc_result != PPSMC_Result_OK)
1818 return -EINVAL;
1819 }
1820
1821 return 0;
1822}
1823
1824static int ci_dpm_force_state_pcie(struct amdgpu_device *adev, u32 n)
1825{
1826 struct ci_power_info *pi = ci_get_pi(adev);
1827
1828 if (!pi->pcie_dpm_key_disabled) {
1829 PPSMC_Result smc_result =
1830 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_PCIeDPM_ForceLevel, n);
1831 if (smc_result != PPSMC_Result_OK)
1832 return -EINVAL;
1833 }
1834
1835 return 0;
1836}
1837
1838static int ci_set_power_limit(struct amdgpu_device *adev, u32 n)
1839{
1840 struct ci_power_info *pi = ci_get_pi(adev);
1841
1842 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) {
1843 PPSMC_Result smc_result =
1844 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_PkgPwrSetLimit, n);
1845 if (smc_result != PPSMC_Result_OK)
1846 return -EINVAL;
1847 }
1848
1849 return 0;
1850}
1851
1852static int ci_set_overdrive_target_tdp(struct amdgpu_device *adev,
1853 u32 target_tdp)
1854{
1855 PPSMC_Result smc_result =
1856 amdgpu_ci_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_OverDriveSetTargetTdp, target_tdp);
1857 if (smc_result != PPSMC_Result_OK)
1858 return -EINVAL;
1859 return 0;
1860}
1861
1862#if 0
1863static int ci_set_boot_state(struct amdgpu_device *adev)
1864{
1865 return ci_enable_sclk_mclk_dpm(adev, false);
1866}
1867#endif
1868
1869static u32 ci_get_average_sclk_freq(struct amdgpu_device *adev)
1870{
1871 u32 sclk_freq;
1872 PPSMC_Result smc_result =
1873 amdgpu_ci_send_msg_to_smc_return_parameter(adev,
1874 PPSMC_MSG_API_GetSclkFrequency,
1875 &sclk_freq);
1876 if (smc_result != PPSMC_Result_OK)
1877 sclk_freq = 0;
1878
1879 return sclk_freq;
1880}
1881
1882static u32 ci_get_average_mclk_freq(struct amdgpu_device *adev)
1883{
1884 u32 mclk_freq;
1885 PPSMC_Result smc_result =
1886 amdgpu_ci_send_msg_to_smc_return_parameter(adev,
1887 PPSMC_MSG_API_GetMclkFrequency,
1888 &mclk_freq);
1889 if (smc_result != PPSMC_Result_OK)
1890 mclk_freq = 0;
1891
1892 return mclk_freq;
1893}
1894
1895static void ci_dpm_start_smc(struct amdgpu_device *adev)
1896{
1897 int i;
1898
1899 amdgpu_ci_program_jump_on_start(adev);
1900 amdgpu_ci_start_smc_clock(adev);
1901 amdgpu_ci_start_smc(adev);
1902 for (i = 0; i < adev->usec_timeout; i++) {
1903 if (RREG32_SMC(ixFIRMWARE_FLAGS) & FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK)
1904 break;
1905 }
1906}
1907
1908static void ci_dpm_stop_smc(struct amdgpu_device *adev)
1909{
1910 amdgpu_ci_reset_smc(adev);
1911 amdgpu_ci_stop_smc_clock(adev);
1912}
1913
1914static int ci_process_firmware_header(struct amdgpu_device *adev)
1915{
1916 struct ci_power_info *pi = ci_get_pi(adev);
1917 u32 tmp;
1918 int ret;
1919
1920 ret = amdgpu_ci_read_smc_sram_dword(adev,
1921 SMU7_FIRMWARE_HEADER_LOCATION +
1922 offsetof(SMU7_Firmware_Header, DpmTable),
1923 &tmp, pi->sram_end);
1924 if (ret)
1925 return ret;
1926
1927 pi->dpm_table_start = tmp;
1928
1929 ret = amdgpu_ci_read_smc_sram_dword(adev,
1930 SMU7_FIRMWARE_HEADER_LOCATION +
1931 offsetof(SMU7_Firmware_Header, SoftRegisters),
1932 &tmp, pi->sram_end);
1933 if (ret)
1934 return ret;
1935
1936 pi->soft_regs_start = tmp;
1937
1938 ret = amdgpu_ci_read_smc_sram_dword(adev,
1939 SMU7_FIRMWARE_HEADER_LOCATION +
1940 offsetof(SMU7_Firmware_Header, mcRegisterTable),
1941 &tmp, pi->sram_end);
1942 if (ret)
1943 return ret;
1944
1945 pi->mc_reg_table_start = tmp;
1946
1947 ret = amdgpu_ci_read_smc_sram_dword(adev,
1948 SMU7_FIRMWARE_HEADER_LOCATION +
1949 offsetof(SMU7_Firmware_Header, FanTable),
1950 &tmp, pi->sram_end);
1951 if (ret)
1952 return ret;
1953
1954 pi->fan_table_start = tmp;
1955
1956 ret = amdgpu_ci_read_smc_sram_dword(adev,
1957 SMU7_FIRMWARE_HEADER_LOCATION +
1958 offsetof(SMU7_Firmware_Header, mcArbDramTimingTable),
1959 &tmp, pi->sram_end);
1960 if (ret)
1961 return ret;
1962
1963 pi->arb_table_start = tmp;
1964
1965 return 0;
1966}
1967
1968static void ci_read_clock_registers(struct amdgpu_device *adev)
1969{
1970 struct ci_power_info *pi = ci_get_pi(adev);
1971
1972 pi->clock_registers.cg_spll_func_cntl =
1973 RREG32_SMC(ixCG_SPLL_FUNC_CNTL);
1974 pi->clock_registers.cg_spll_func_cntl_2 =
1975 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_2);
1976 pi->clock_registers.cg_spll_func_cntl_3 =
1977 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_3);
1978 pi->clock_registers.cg_spll_func_cntl_4 =
1979 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_4);
1980 pi->clock_registers.cg_spll_spread_spectrum =
1981 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM);
1982 pi->clock_registers.cg_spll_spread_spectrum_2 =
1983 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM_2);
1984 pi->clock_registers.dll_cntl = RREG32(mmDLL_CNTL);
1985 pi->clock_registers.mclk_pwrmgt_cntl = RREG32(mmMCLK_PWRMGT_CNTL);
1986 pi->clock_registers.mpll_ad_func_cntl = RREG32(mmMPLL_AD_FUNC_CNTL);
1987 pi->clock_registers.mpll_dq_func_cntl = RREG32(mmMPLL_DQ_FUNC_CNTL);
1988 pi->clock_registers.mpll_func_cntl = RREG32(mmMPLL_FUNC_CNTL);
1989 pi->clock_registers.mpll_func_cntl_1 = RREG32(mmMPLL_FUNC_CNTL_1);
1990 pi->clock_registers.mpll_func_cntl_2 = RREG32(mmMPLL_FUNC_CNTL_2);
1991 pi->clock_registers.mpll_ss1 = RREG32(mmMPLL_SS1);
1992 pi->clock_registers.mpll_ss2 = RREG32(mmMPLL_SS2);
1993}
1994
1995static void ci_init_sclk_t(struct amdgpu_device *adev)
1996{
1997 struct ci_power_info *pi = ci_get_pi(adev);
1998
1999 pi->low_sclk_interrupt_t = 0;
2000}
2001
2002static void ci_enable_thermal_protection(struct amdgpu_device *adev,
2003 bool enable)
2004{
2005 u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2006
2007 if (enable)
2008 tmp &= ~GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
2009 else
2010 tmp |= GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
2011 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2012}
2013
2014static void ci_enable_acpi_power_management(struct amdgpu_device *adev)
2015{
2016 u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2017
2018 tmp |= GENERAL_PWRMGT__STATIC_PM_EN_MASK;
2019
2020 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2021}
2022
2023#if 0
2024static int ci_enter_ulp_state(struct amdgpu_device *adev)
2025{
2026
2027 WREG32(mmSMC_MESSAGE_0, PPSMC_MSG_SwitchToMinimumPower);
2028
2029 udelay(25000);
2030
2031 return 0;
2032}
2033
2034static int ci_exit_ulp_state(struct amdgpu_device *adev)
2035{
2036 int i;
2037
2038 WREG32(mmSMC_MESSAGE_0, PPSMC_MSG_ResumeFromMinimumPower);
2039
2040 udelay(7000);
2041
2042 for (i = 0; i < adev->usec_timeout; i++) {
2043 if (RREG32(mmSMC_RESP_0) == 1)
2044 break;
2045 udelay(1000);
2046 }
2047
2048 return 0;
2049}
2050#endif
2051
2052static int ci_notify_smc_display_change(struct amdgpu_device *adev,
2053 bool has_display)
2054{
2055 PPSMC_Msg msg = has_display ? PPSMC_MSG_HasDisplay : PPSMC_MSG_NoDisplay;
2056
2057 return (amdgpu_ci_send_msg_to_smc(adev, msg) == PPSMC_Result_OK) ? 0 : -EINVAL;
2058}
2059
2060static int ci_enable_ds_master_switch(struct amdgpu_device *adev,
2061 bool enable)
2062{
2063 struct ci_power_info *pi = ci_get_pi(adev);
2064
2065 if (enable) {
2066 if (pi->caps_sclk_ds) {
2067 if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_ON) != PPSMC_Result_OK)
2068 return -EINVAL;
2069 } else {
2070 if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
2071 return -EINVAL;
2072 }
2073 } else {
2074 if (pi->caps_sclk_ds) {
2075 if (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
2076 return -EINVAL;
2077 }
2078 }
2079
2080 return 0;
2081}
2082
2083static void ci_program_display_gap(struct amdgpu_device *adev)
2084{
2085 u32 tmp = RREG32_SMC(ixCG_DISPLAY_GAP_CNTL);
2086 u32 pre_vbi_time_in_us;
2087 u32 frame_time_in_us;
2088 u32 ref_clock = adev->clock.spll.reference_freq;
2089 u32 refresh_rate = amdgpu_dpm_get_vrefresh(adev);
2090 u32 vblank_time = amdgpu_dpm_get_vblank_time(adev);
2091
2092 tmp &= ~CG_DISPLAY_GAP_CNTL__DISP_GAP_MASK;
2093 if (adev->pm.dpm.new_active_crtc_count > 0)
2094 tmp |= (AMDGPU_PM_DISPLAY_GAP_VBLANK_OR_WM << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT);
2095 else
2096 tmp |= (AMDGPU_PM_DISPLAY_GAP_IGNORE << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT);
2097 WREG32_SMC(ixCG_DISPLAY_GAP_CNTL, tmp);
2098
2099 if (refresh_rate == 0)
2100 refresh_rate = 60;
2101 if (vblank_time == 0xffffffff)
2102 vblank_time = 500;
2103 frame_time_in_us = 1000000 / refresh_rate;
2104 pre_vbi_time_in_us =
2105 frame_time_in_us - 200 - vblank_time;
2106 tmp = pre_vbi_time_in_us * (ref_clock / 100);
2107
2108 WREG32_SMC(ixCG_DISPLAY_GAP_CNTL2, tmp);
2109 ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, PreVBlankGap), 0x64);
2110 ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us));
2111
2112
2113 ci_notify_smc_display_change(adev, (adev->pm.dpm.new_active_crtc_count == 1));
2114
2115}
2116
2117static void ci_enable_spread_spectrum(struct amdgpu_device *adev, bool enable)
2118{
2119 struct ci_power_info *pi = ci_get_pi(adev);
2120 u32 tmp;
2121
2122 if (enable) {
2123 if (pi->caps_sclk_ss_support) {
2124 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2125 tmp |= GENERAL_PWRMGT__DYN_SPREAD_SPECTRUM_EN_MASK;
2126 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2127 }
2128 } else {
2129 tmp = RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM);
2130 tmp &= ~CG_SPLL_SPREAD_SPECTRUM__SSEN_MASK;
2131 WREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM, tmp);
2132
2133 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
2134 tmp &= ~GENERAL_PWRMGT__DYN_SPREAD_SPECTRUM_EN_MASK;
2135 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
2136 }
2137}
2138
2139static void ci_program_sstp(struct amdgpu_device *adev)
2140{
2141 WREG32_SMC(ixCG_STATIC_SCREEN_PARAMETER,
2142 ((CISLANDS_SSTU_DFLT << CG_STATIC_SCREEN_PARAMETER__STATIC_SCREEN_THRESHOLD_UNIT__SHIFT) |
2143 (CISLANDS_SST_DFLT << CG_STATIC_SCREEN_PARAMETER__STATIC_SCREEN_THRESHOLD__SHIFT)));
2144}
2145
2146static void ci_enable_display_gap(struct amdgpu_device *adev)
2147{
2148 u32 tmp = RREG32_SMC(ixCG_DISPLAY_GAP_CNTL);
2149
2150 tmp &= ~(CG_DISPLAY_GAP_CNTL__DISP_GAP_MASK |
2151 CG_DISPLAY_GAP_CNTL__DISP_GAP_MCHG_MASK);
2152 tmp |= ((AMDGPU_PM_DISPLAY_GAP_IGNORE << CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT) |
2153 (AMDGPU_PM_DISPLAY_GAP_VBLANK << CG_DISPLAY_GAP_CNTL__DISP_GAP_MCHG__SHIFT));
2154
2155 WREG32_SMC(ixCG_DISPLAY_GAP_CNTL, tmp);
2156}
2157
2158static void ci_program_vc(struct amdgpu_device *adev)
2159{
2160 u32 tmp;
2161
2162 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
2163 tmp &= ~(SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK | SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
2164 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
2165
2166 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, CISLANDS_VRC_DFLT0);
2167 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_1, CISLANDS_VRC_DFLT1);
2168 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_2, CISLANDS_VRC_DFLT2);
2169 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_3, CISLANDS_VRC_DFLT3);
2170 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_4, CISLANDS_VRC_DFLT4);
2171 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_5, CISLANDS_VRC_DFLT5);
2172 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_6, CISLANDS_VRC_DFLT6);
2173 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_7, CISLANDS_VRC_DFLT7);
2174}
2175
2176static void ci_clear_vc(struct amdgpu_device *adev)
2177{
2178 u32 tmp;
2179
2180 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
2181 tmp |= (SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK | SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
2182 WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
2183
2184 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0);
2185 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_1, 0);
2186 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_2, 0);
2187 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_3, 0);
2188 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_4, 0);
2189 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_5, 0);
2190 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_6, 0);
2191 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_7, 0);
2192}
2193
2194static int ci_upload_firmware(struct amdgpu_device *adev)
2195{
2196 struct ci_power_info *pi = ci_get_pi(adev);
2197 int i, ret;
2198
2199 for (i = 0; i < adev->usec_timeout; i++) {
2200 if (RREG32_SMC(ixRCU_UC_EVENTS) & RCU_UC_EVENTS__boot_seq_done_MASK)
2201 break;
2202 }
2203 WREG32_SMC(ixSMC_SYSCON_MISC_CNTL, 1);
2204
2205 amdgpu_ci_stop_smc_clock(adev);
2206 amdgpu_ci_reset_smc(adev);
2207
2208 ret = amdgpu_ci_load_smc_ucode(adev, pi->sram_end);
2209
2210 return ret;
2211
2212}
2213
2214static int ci_get_svi2_voltage_table(struct amdgpu_device *adev,
2215 struct amdgpu_clock_voltage_dependency_table *voltage_dependency_table,
2216 struct atom_voltage_table *voltage_table)
2217{
2218 u32 i;
2219
2220 if (voltage_dependency_table == NULL)
2221 return -EINVAL;
2222
2223 voltage_table->mask_low = 0;
2224 voltage_table->phase_delay = 0;
2225
2226 voltage_table->count = voltage_dependency_table->count;
2227 for (i = 0; i < voltage_table->count; i++) {
2228 voltage_table->entries[i].value = voltage_dependency_table->entries[i].v;
2229 voltage_table->entries[i].smio_low = 0;
2230 }
2231
2232 return 0;
2233}
2234
2235static int ci_construct_voltage_tables(struct amdgpu_device *adev)
2236{
2237 struct ci_power_info *pi = ci_get_pi(adev);
2238 int ret;
2239
2240 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2241 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_VDDC,
2242 VOLTAGE_OBJ_GPIO_LUT,
2243 &pi->vddc_voltage_table);
2244 if (ret)
2245 return ret;
2246 } else if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2247 ret = ci_get_svi2_voltage_table(adev,
2248 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2249 &pi->vddc_voltage_table);
2250 if (ret)
2251 return ret;
2252 }
2253
2254 if (pi->vddc_voltage_table.count > SMU7_MAX_LEVELS_VDDC)
2255 ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_VDDC,
2256 &pi->vddc_voltage_table);
2257
2258 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2259 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_VDDCI,
2260 VOLTAGE_OBJ_GPIO_LUT,
2261 &pi->vddci_voltage_table);
2262 if (ret)
2263 return ret;
2264 } else if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2265 ret = ci_get_svi2_voltage_table(adev,
2266 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2267 &pi->vddci_voltage_table);
2268 if (ret)
2269 return ret;
2270 }
2271
2272 if (pi->vddci_voltage_table.count > SMU7_MAX_LEVELS_VDDCI)
2273 ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_VDDCI,
2274 &pi->vddci_voltage_table);
2275
2276 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
2277 ret = amdgpu_atombios_get_voltage_table(adev, VOLTAGE_TYPE_MVDDC,
2278 VOLTAGE_OBJ_GPIO_LUT,
2279 &pi->mvdd_voltage_table);
2280 if (ret)
2281 return ret;
2282 } else if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2283 ret = ci_get_svi2_voltage_table(adev,
2284 &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
2285 &pi->mvdd_voltage_table);
2286 if (ret)
2287 return ret;
2288 }
2289
2290 if (pi->mvdd_voltage_table.count > SMU7_MAX_LEVELS_MVDD)
2291 ci_trim_voltage_table_to_fit_state_table(adev, SMU7_MAX_LEVELS_MVDD,
2292 &pi->mvdd_voltage_table);
2293
2294 return 0;
2295}
2296
2297static void ci_populate_smc_voltage_table(struct amdgpu_device *adev,
2298 struct atom_voltage_table_entry *voltage_table,
2299 SMU7_Discrete_VoltageLevel *smc_voltage_table)
2300{
2301 int ret;
2302
2303 ret = ci_get_std_voltage_value_sidd(adev, voltage_table,
2304 &smc_voltage_table->StdVoltageHiSidd,
2305 &smc_voltage_table->StdVoltageLoSidd);
2306
2307 if (ret) {
2308 smc_voltage_table->StdVoltageHiSidd = voltage_table->value * VOLTAGE_SCALE;
2309 smc_voltage_table->StdVoltageLoSidd = voltage_table->value * VOLTAGE_SCALE;
2310 }
2311
2312 smc_voltage_table->Voltage = cpu_to_be16(voltage_table->value * VOLTAGE_SCALE);
2313 smc_voltage_table->StdVoltageHiSidd =
2314 cpu_to_be16(smc_voltage_table->StdVoltageHiSidd);
2315 smc_voltage_table->StdVoltageLoSidd =
2316 cpu_to_be16(smc_voltage_table->StdVoltageLoSidd);
2317}
2318
2319static int ci_populate_smc_vddc_table(struct amdgpu_device *adev,
2320 SMU7_Discrete_DpmTable *table)
2321{
2322 struct ci_power_info *pi = ci_get_pi(adev);
2323 unsigned int count;
2324
2325 table->VddcLevelCount = pi->vddc_voltage_table.count;
2326 for (count = 0; count < table->VddcLevelCount; count++) {
2327 ci_populate_smc_voltage_table(adev,
2328 &pi->vddc_voltage_table.entries[count],
2329 &table->VddcLevel[count]);
2330
2331 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2332 table->VddcLevel[count].Smio |=
2333 pi->vddc_voltage_table.entries[count].smio_low;
2334 else
2335 table->VddcLevel[count].Smio = 0;
2336 }
2337 table->VddcLevelCount = cpu_to_be32(table->VddcLevelCount);
2338
2339 return 0;
2340}
2341
2342static int ci_populate_smc_vddci_table(struct amdgpu_device *adev,
2343 SMU7_Discrete_DpmTable *table)
2344{
2345 unsigned int count;
2346 struct ci_power_info *pi = ci_get_pi(adev);
2347
2348 table->VddciLevelCount = pi->vddci_voltage_table.count;
2349 for (count = 0; count < table->VddciLevelCount; count++) {
2350 ci_populate_smc_voltage_table(adev,
2351 &pi->vddci_voltage_table.entries[count],
2352 &table->VddciLevel[count]);
2353
2354 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2355 table->VddciLevel[count].Smio |=
2356 pi->vddci_voltage_table.entries[count].smio_low;
2357 else
2358 table->VddciLevel[count].Smio = 0;
2359 }
2360 table->VddciLevelCount = cpu_to_be32(table->VddciLevelCount);
2361
2362 return 0;
2363}
2364
2365static int ci_populate_smc_mvdd_table(struct amdgpu_device *adev,
2366 SMU7_Discrete_DpmTable *table)
2367{
2368 struct ci_power_info *pi = ci_get_pi(adev);
2369 unsigned int count;
2370
2371 table->MvddLevelCount = pi->mvdd_voltage_table.count;
2372 for (count = 0; count < table->MvddLevelCount; count++) {
2373 ci_populate_smc_voltage_table(adev,
2374 &pi->mvdd_voltage_table.entries[count],
2375 &table->MvddLevel[count]);
2376
2377 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
2378 table->MvddLevel[count].Smio |=
2379 pi->mvdd_voltage_table.entries[count].smio_low;
2380 else
2381 table->MvddLevel[count].Smio = 0;
2382 }
2383 table->MvddLevelCount = cpu_to_be32(table->MvddLevelCount);
2384
2385 return 0;
2386}
2387
2388static int ci_populate_smc_voltage_tables(struct amdgpu_device *adev,
2389 SMU7_Discrete_DpmTable *table)
2390{
2391 int ret;
2392
2393 ret = ci_populate_smc_vddc_table(adev, table);
2394 if (ret)
2395 return ret;
2396
2397 ret = ci_populate_smc_vddci_table(adev, table);
2398 if (ret)
2399 return ret;
2400
2401 ret = ci_populate_smc_mvdd_table(adev, table);
2402 if (ret)
2403 return ret;
2404
2405 return 0;
2406}
2407
2408static int ci_populate_mvdd_value(struct amdgpu_device *adev, u32 mclk,
2409 SMU7_Discrete_VoltageLevel *voltage)
2410{
2411 struct ci_power_info *pi = ci_get_pi(adev);
2412 u32 i = 0;
2413
2414 if (pi->mvdd_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
2415 for (i = 0; i < adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count; i++) {
2416 if (mclk <= adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries[i].clk) {
2417 voltage->Voltage = pi->mvdd_voltage_table.entries[i].value;
2418 break;
2419 }
2420 }
2421
2422 if (i >= adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count)
2423 return -EINVAL;
2424 }
2425
2426 return -EINVAL;
2427}
2428
2429static int ci_get_std_voltage_value_sidd(struct amdgpu_device *adev,
2430 struct atom_voltage_table_entry *voltage_table,
2431 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd)
2432{
2433 u16 v_index, idx;
2434 bool voltage_found = false;
2435 *std_voltage_hi_sidd = voltage_table->value * VOLTAGE_SCALE;
2436 *std_voltage_lo_sidd = voltage_table->value * VOLTAGE_SCALE;
2437
2438 if (adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries == NULL)
2439 return -EINVAL;
2440
2441 if (adev->pm.dpm.dyn_state.cac_leakage_table.entries) {
2442 for (v_index = 0; (u32)v_index < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
2443 if (voltage_table->value ==
2444 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
2445 voltage_found = true;
2446 if ((u32)v_index < adev->pm.dpm.dyn_state.cac_leakage_table.count)
2447 idx = v_index;
2448 else
2449 idx = adev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
2450 *std_voltage_lo_sidd =
2451 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
2452 *std_voltage_hi_sidd =
2453 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
2454 break;
2455 }
2456 }
2457
2458 if (!voltage_found) {
2459 for (v_index = 0; (u32)v_index < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
2460 if (voltage_table->value <=
2461 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
2462 voltage_found = true;
2463 if ((u32)v_index < adev->pm.dpm.dyn_state.cac_leakage_table.count)
2464 idx = v_index;
2465 else
2466 idx = adev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
2467 *std_voltage_lo_sidd =
2468 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
2469 *std_voltage_hi_sidd =
2470 adev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
2471 break;
2472 }
2473 }
2474 }
2475 }
2476
2477 return 0;
2478}
2479
2480static void ci_populate_phase_value_based_on_sclk(struct amdgpu_device *adev,
2481 const struct amdgpu_phase_shedding_limits_table *limits,
2482 u32 sclk,
2483 u32 *phase_shedding)
2484{
2485 unsigned int i;
2486
2487 *phase_shedding = 1;
2488
2489 for (i = 0; i < limits->count; i++) {
2490 if (sclk < limits->entries[i].sclk) {
2491 *phase_shedding = i;
2492 break;
2493 }
2494 }
2495}
2496
2497static void ci_populate_phase_value_based_on_mclk(struct amdgpu_device *adev,
2498 const struct amdgpu_phase_shedding_limits_table *limits,
2499 u32 mclk,
2500 u32 *phase_shedding)
2501{
2502 unsigned int i;
2503
2504 *phase_shedding = 1;
2505
2506 for (i = 0; i < limits->count; i++) {
2507 if (mclk < limits->entries[i].mclk) {
2508 *phase_shedding = i;
2509 break;
2510 }
2511 }
2512}
2513
2514static int ci_init_arb_table_index(struct amdgpu_device *adev)
2515{
2516 struct ci_power_info *pi = ci_get_pi(adev);
2517 u32 tmp;
2518 int ret;
2519
2520 ret = amdgpu_ci_read_smc_sram_dword(adev, pi->arb_table_start,
2521 &tmp, pi->sram_end);
2522 if (ret)
2523 return ret;
2524
2525 tmp &= 0x00FFFFFF;
2526 tmp |= MC_CG_ARB_FREQ_F1 << 24;
2527
2528 return amdgpu_ci_write_smc_sram_dword(adev, pi->arb_table_start,
2529 tmp, pi->sram_end);
2530}
2531
2532static int ci_get_dependency_volt_by_clk(struct amdgpu_device *adev,
2533 struct amdgpu_clock_voltage_dependency_table *allowed_clock_voltage_table,
2534 u32 clock, u32 *voltage)
2535{
2536 u32 i = 0;
2537
2538 if (allowed_clock_voltage_table->count == 0)
2539 return -EINVAL;
2540
2541 for (i = 0; i < allowed_clock_voltage_table->count; i++) {
2542 if (allowed_clock_voltage_table->entries[i].clk >= clock) {
2543 *voltage = allowed_clock_voltage_table->entries[i].v;
2544 return 0;
2545 }
2546 }
2547
2548 *voltage = allowed_clock_voltage_table->entries[i-1].v;
2549
2550 return 0;
2551}
2552
2553static u8 ci_get_sleep_divider_id_from_clock(struct amdgpu_device *adev,
2554 u32 sclk, u32 min_sclk_in_sr)
2555{
2556 u32 i;
2557 u32 tmp;
2558 u32 min = (min_sclk_in_sr > CISLAND_MINIMUM_ENGINE_CLOCK) ?
2559 min_sclk_in_sr : CISLAND_MINIMUM_ENGINE_CLOCK;
2560
2561 if (sclk < min)
2562 return 0;
2563
2564 for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
2565 tmp = sclk / (1 << i);
2566 if (tmp >= min || i == 0)
2567 break;
2568 }
2569
2570 return (u8)i;
2571}
2572
2573static int ci_initial_switch_from_arb_f0_to_f1(struct amdgpu_device *adev)
2574{
2575 return ci_copy_and_switch_arb_sets(adev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
2576}
2577
2578static int ci_reset_to_default(struct amdgpu_device *adev)
2579{
2580 return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ?
2581 0 : -EINVAL;
2582}
2583
2584static int ci_force_switch_to_arb_f0(struct amdgpu_device *adev)
2585{
2586 u32 tmp;
2587
2588 tmp = (RREG32_SMC(ixSMC_SCRATCH9) & 0x0000ff00) >> 8;
2589
2590 if (tmp == MC_CG_ARB_FREQ_F0)
2591 return 0;
2592
2593 return ci_copy_and_switch_arb_sets(adev, tmp, MC_CG_ARB_FREQ_F0);
2594}
2595
2596static void ci_register_patching_mc_arb(struct amdgpu_device *adev,
2597 const u32 engine_clock,
2598 const u32 memory_clock,
2599 u32 *dram_timimg2)
2600{
2601 bool patch;
2602 u32 tmp, tmp2;
2603
2604 tmp = RREG32(mmMC_SEQ_MISC0);
2605 patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
2606
2607 if (patch &&
2608 ((adev->pdev->device == 0x67B0) ||
2609 (adev->pdev->device == 0x67B1))) {
2610 if ((memory_clock > 100000) && (memory_clock <= 125000)) {
2611 tmp2 = (((0x31 * engine_clock) / 125000) - 1) & 0xff;
2612 *dram_timimg2 &= ~0x00ff0000;
2613 *dram_timimg2 |= tmp2 << 16;
2614 } else if ((memory_clock > 125000) && (memory_clock <= 137500)) {
2615 tmp2 = (((0x36 * engine_clock) / 137500) - 1) & 0xff;
2616 *dram_timimg2 &= ~0x00ff0000;
2617 *dram_timimg2 |= tmp2 << 16;
2618 }
2619 }
2620}
2621
2622static int ci_populate_memory_timing_parameters(struct amdgpu_device *adev,
2623 u32 sclk,
2624 u32 mclk,
2625 SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs)
2626{
2627 u32 dram_timing;
2628 u32 dram_timing2;
2629 u32 burst_time;
2630
2631 amdgpu_atombios_set_engine_dram_timings(adev, sclk, mclk);
2632
2633 dram_timing = RREG32(mmMC_ARB_DRAM_TIMING);
2634 dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2);
2635 burst_time = RREG32(mmMC_ARB_BURST_TIME) & MC_ARB_BURST_TIME__STATE0_MASK;
2636
2637 ci_register_patching_mc_arb(adev, sclk, mclk, &dram_timing2);
2638
2639 arb_regs->McArbDramTiming = cpu_to_be32(dram_timing);
2640 arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2);
2641 arb_regs->McArbBurstTime = (u8)burst_time;
2642
2643 return 0;
2644}
2645
2646static int ci_do_program_memory_timing_parameters(struct amdgpu_device *adev)
2647{
2648 struct ci_power_info *pi = ci_get_pi(adev);
2649 SMU7_Discrete_MCArbDramTimingTable arb_regs;
2650 u32 i, j;
2651 int ret = 0;
2652
2653 memset(&arb_regs, 0, sizeof(SMU7_Discrete_MCArbDramTimingTable));
2654
2655 for (i = 0; i < pi->dpm_table.sclk_table.count; i++) {
2656 for (j = 0; j < pi->dpm_table.mclk_table.count; j++) {
2657 ret = ci_populate_memory_timing_parameters(adev,
2658 pi->dpm_table.sclk_table.dpm_levels[i].value,
2659 pi->dpm_table.mclk_table.dpm_levels[j].value,
2660 &arb_regs.entries[i][j]);
2661 if (ret)
2662 break;
2663 }
2664 }
2665
2666 if (ret == 0)
2667 ret = amdgpu_ci_copy_bytes_to_smc(adev,
2668 pi->arb_table_start,
2669 (u8 *)&arb_regs,
2670 sizeof(SMU7_Discrete_MCArbDramTimingTable),
2671 pi->sram_end);
2672
2673 return ret;
2674}
2675
2676static int ci_program_memory_timing_parameters(struct amdgpu_device *adev)
2677{
2678 struct ci_power_info *pi = ci_get_pi(adev);
2679
2680 if (pi->need_update_smu7_dpm_table == 0)
2681 return 0;
2682
2683 return ci_do_program_memory_timing_parameters(adev);
2684}
2685
2686static void ci_populate_smc_initial_state(struct amdgpu_device *adev,
2687 struct amdgpu_ps *amdgpu_boot_state)
2688{
2689 struct ci_ps *boot_state = ci_get_ps(amdgpu_boot_state);
2690 struct ci_power_info *pi = ci_get_pi(adev);
2691 u32 level = 0;
2692
2693 for (level = 0; level < adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; level++) {
2694 if (adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[level].clk >=
2695 boot_state->performance_levels[0].sclk) {
2696 pi->smc_state_table.GraphicsBootLevel = level;
2697 break;
2698 }
2699 }
2700
2701 for (level = 0; level < adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.count; level++) {
2702 if (adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries[level].clk >=
2703 boot_state->performance_levels[0].mclk) {
2704 pi->smc_state_table.MemoryBootLevel = level;
2705 break;
2706 }
2707 }
2708}
2709
2710static u32 ci_get_dpm_level_enable_mask_value(struct ci_single_dpm_table *dpm_table)
2711{
2712 u32 i;
2713 u32 mask_value = 0;
2714
2715 for (i = dpm_table->count; i > 0; i--) {
2716 mask_value = mask_value << 1;
2717 if (dpm_table->dpm_levels[i-1].enabled)
2718 mask_value |= 0x1;
2719 else
2720 mask_value &= 0xFFFFFFFE;
2721 }
2722
2723 return mask_value;
2724}
2725
2726static void ci_populate_smc_link_level(struct amdgpu_device *adev,
2727 SMU7_Discrete_DpmTable *table)
2728{
2729 struct ci_power_info *pi = ci_get_pi(adev);
2730 struct ci_dpm_table *dpm_table = &pi->dpm_table;
2731 u32 i;
2732
2733 for (i = 0; i < dpm_table->pcie_speed_table.count; i++) {
2734 table->LinkLevel[i].PcieGenSpeed =
2735 (u8)dpm_table->pcie_speed_table.dpm_levels[i].value;
2736 table->LinkLevel[i].PcieLaneCount =
2737 amdgpu_encode_pci_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1);
2738 table->LinkLevel[i].EnabledForActivity = 1;
2739 table->LinkLevel[i].DownT = cpu_to_be32(5);
2740 table->LinkLevel[i].UpT = cpu_to_be32(30);
2741 }
2742
2743 pi->smc_state_table.LinkLevelCount = (u8)dpm_table->pcie_speed_table.count;
2744 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
2745 ci_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
2746}
2747
2748static int ci_populate_smc_uvd_level(struct amdgpu_device *adev,
2749 SMU7_Discrete_DpmTable *table)
2750{
2751 u32 count;
2752 struct atom_clock_dividers dividers;
2753 int ret = -EINVAL;
2754
2755 table->UvdLevelCount =
2756 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count;
2757
2758 for (count = 0; count < table->UvdLevelCount; count++) {
2759 table->UvdLevel[count].VclkFrequency =
2760 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].vclk;
2761 table->UvdLevel[count].DclkFrequency =
2762 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].dclk;
2763 table->UvdLevel[count].MinVddc =
2764 adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2765 table->UvdLevel[count].MinVddcPhases = 1;
2766
2767 ret = amdgpu_atombios_get_clock_dividers(adev,
2768 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2769 table->UvdLevel[count].VclkFrequency, false, &dividers);
2770 if (ret)
2771 return ret;
2772
2773 table->UvdLevel[count].VclkDivider = (u8)dividers.post_divider;
2774
2775 ret = amdgpu_atombios_get_clock_dividers(adev,
2776 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2777 table->UvdLevel[count].DclkFrequency, false, &dividers);
2778 if (ret)
2779 return ret;
2780
2781 table->UvdLevel[count].DclkDivider = (u8)dividers.post_divider;
2782
2783 table->UvdLevel[count].VclkFrequency = cpu_to_be32(table->UvdLevel[count].VclkFrequency);
2784 table->UvdLevel[count].DclkFrequency = cpu_to_be32(table->UvdLevel[count].DclkFrequency);
2785 table->UvdLevel[count].MinVddc = cpu_to_be16(table->UvdLevel[count].MinVddc);
2786 }
2787
2788 return ret;
2789}
2790
2791static int ci_populate_smc_vce_level(struct amdgpu_device *adev,
2792 SMU7_Discrete_DpmTable *table)
2793{
2794 u32 count;
2795 struct atom_clock_dividers dividers;
2796 int ret = -EINVAL;
2797
2798 table->VceLevelCount =
2799 adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count;
2800
2801 for (count = 0; count < table->VceLevelCount; count++) {
2802 table->VceLevel[count].Frequency =
2803 adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].evclk;
2804 table->VceLevel[count].MinVoltage =
2805 (u16)adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2806 table->VceLevel[count].MinPhases = 1;
2807
2808 ret = amdgpu_atombios_get_clock_dividers(adev,
2809 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2810 table->VceLevel[count].Frequency, false, &dividers);
2811 if (ret)
2812 return ret;
2813
2814 table->VceLevel[count].Divider = (u8)dividers.post_divider;
2815
2816 table->VceLevel[count].Frequency = cpu_to_be32(table->VceLevel[count].Frequency);
2817 table->VceLevel[count].MinVoltage = cpu_to_be16(table->VceLevel[count].MinVoltage);
2818 }
2819
2820 return ret;
2821
2822}
2823
2824static int ci_populate_smc_acp_level(struct amdgpu_device *adev,
2825 SMU7_Discrete_DpmTable *table)
2826{
2827 u32 count;
2828 struct atom_clock_dividers dividers;
2829 int ret = -EINVAL;
2830
2831 table->AcpLevelCount = (u8)
2832 (adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count);
2833
2834 for (count = 0; count < table->AcpLevelCount; count++) {
2835 table->AcpLevel[count].Frequency =
2836 adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].clk;
2837 table->AcpLevel[count].MinVoltage =
2838 adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].v;
2839 table->AcpLevel[count].MinPhases = 1;
2840
2841 ret = amdgpu_atombios_get_clock_dividers(adev,
2842 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2843 table->AcpLevel[count].Frequency, false, &dividers);
2844 if (ret)
2845 return ret;
2846
2847 table->AcpLevel[count].Divider = (u8)dividers.post_divider;
2848
2849 table->AcpLevel[count].Frequency = cpu_to_be32(table->AcpLevel[count].Frequency);
2850 table->AcpLevel[count].MinVoltage = cpu_to_be16(table->AcpLevel[count].MinVoltage);
2851 }
2852
2853 return ret;
2854}
2855
2856static int ci_populate_smc_samu_level(struct amdgpu_device *adev,
2857 SMU7_Discrete_DpmTable *table)
2858{
2859 u32 count;
2860 struct atom_clock_dividers dividers;
2861 int ret = -EINVAL;
2862
2863 table->SamuLevelCount =
2864 adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count;
2865
2866 for (count = 0; count < table->SamuLevelCount; count++) {
2867 table->SamuLevel[count].Frequency =
2868 adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].clk;
2869 table->SamuLevel[count].MinVoltage =
2870 adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2871 table->SamuLevel[count].MinPhases = 1;
2872
2873 ret = amdgpu_atombios_get_clock_dividers(adev,
2874 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2875 table->SamuLevel[count].Frequency, false, &dividers);
2876 if (ret)
2877 return ret;
2878
2879 table->SamuLevel[count].Divider = (u8)dividers.post_divider;
2880
2881 table->SamuLevel[count].Frequency = cpu_to_be32(table->SamuLevel[count].Frequency);
2882 table->SamuLevel[count].MinVoltage = cpu_to_be16(table->SamuLevel[count].MinVoltage);
2883 }
2884
2885 return ret;
2886}
2887
2888static int ci_calculate_mclk_params(struct amdgpu_device *adev,
2889 u32 memory_clock,
2890 SMU7_Discrete_MemoryLevel *mclk,
2891 bool strobe_mode,
2892 bool dll_state_on)
2893{
2894 struct ci_power_info *pi = ci_get_pi(adev);
2895 u32 dll_cntl = pi->clock_registers.dll_cntl;
2896 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2897 u32 mpll_ad_func_cntl = pi->clock_registers.mpll_ad_func_cntl;
2898 u32 mpll_dq_func_cntl = pi->clock_registers.mpll_dq_func_cntl;
2899 u32 mpll_func_cntl = pi->clock_registers.mpll_func_cntl;
2900 u32 mpll_func_cntl_1 = pi->clock_registers.mpll_func_cntl_1;
2901 u32 mpll_func_cntl_2 = pi->clock_registers.mpll_func_cntl_2;
2902 u32 mpll_ss1 = pi->clock_registers.mpll_ss1;
2903 u32 mpll_ss2 = pi->clock_registers.mpll_ss2;
2904 struct atom_mpll_param mpll_param;
2905 int ret;
2906
2907 ret = amdgpu_atombios_get_memory_pll_dividers(adev, memory_clock, strobe_mode, &mpll_param);
2908 if (ret)
2909 return ret;
2910
2911 mpll_func_cntl &= ~MPLL_FUNC_CNTL__BWCTRL_MASK;
2912 mpll_func_cntl |= (mpll_param.bwcntl << MPLL_FUNC_CNTL__BWCTRL__SHIFT);
2913
2914 mpll_func_cntl_1 &= ~(MPLL_FUNC_CNTL_1__CLKF_MASK | MPLL_FUNC_CNTL_1__CLKFRAC_MASK |
2915 MPLL_FUNC_CNTL_1__VCO_MODE_MASK);
2916 mpll_func_cntl_1 |= (mpll_param.clkf) << MPLL_FUNC_CNTL_1__CLKF__SHIFT |
2917 (mpll_param.clkfrac << MPLL_FUNC_CNTL_1__CLKFRAC__SHIFT) |
2918 (mpll_param.vco_mode << MPLL_FUNC_CNTL_1__VCO_MODE__SHIFT);
2919
2920 mpll_ad_func_cntl &= ~MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK;
2921 mpll_ad_func_cntl |= (mpll_param.post_div << MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT);
2922
81c59f54 2923 if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
a2e73f56
AD		 2924 mpll_dq_func_cntl &= ~(MPLL_DQ_FUNC_CNTL__YCLK_SEL_MASK |
2925 MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK);
2926 mpll_dq_func_cntl |= (mpll_param.yclk_sel << MPLL_DQ_FUNC_CNTL__YCLK_SEL__SHIFT) |
2927 (mpll_param.post_div << MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT);
2928 }
2929
2930 if (pi->caps_mclk_ss_support) {
2931 struct amdgpu_atom_ss ss;
2932 u32 freq_nom;
2933 u32 tmp;
2934 u32 reference_clock = adev->clock.mpll.reference_freq;
2935
2936 if (mpll_param.qdr == 1)
2937 freq_nom = memory_clock * 4 * (1 << mpll_param.post_div);
2938 else
2939 freq_nom = memory_clock * 2 * (1 << mpll_param.post_div);
2940
2941 tmp = (freq_nom / reference_clock);
2942 tmp = tmp * tmp;
2943 if (amdgpu_atombios_get_asic_ss_info(adev, &ss,
2944 ASIC_INTERNAL_MEMORY_SS, freq_nom)) {
2945 u32 clks = reference_clock * 5 / ss.rate;
2946 u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom);
2947
2948 mpll_ss1 &= ~MPLL_SS1__CLKV_MASK;
2949 mpll_ss1 |= (clkv << MPLL_SS1__CLKV__SHIFT);
2950
2951 mpll_ss2 &= ~MPLL_SS2__CLKS_MASK;
2952 mpll_ss2 |= (clks << MPLL_SS2__CLKS__SHIFT);
2953 }
2954 }
2955
2956 mclk_pwrmgt_cntl &= ~MCLK_PWRMGT_CNTL__DLL_SPEED_MASK;
2957 mclk_pwrmgt_cntl |= (mpll_param.dll_speed << MCLK_PWRMGT_CNTL__DLL_SPEED__SHIFT);
2958
2959 if (dll_state_on)
2960 mclk_pwrmgt_cntl |= MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
2961 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK;
2962 else
2963 mclk_pwrmgt_cntl &= ~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
2964 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK);
2965
2966 mclk->MclkFrequency = memory_clock;
2967 mclk->MpllFuncCntl = mpll_func_cntl;
2968 mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
2969 mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
2970 mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
2971 mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
2972 mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
2973 mclk->DllCntl = dll_cntl;
2974 mclk->MpllSs1 = mpll_ss1;
2975 mclk->MpllSs2 = mpll_ss2;
2976
2977 return 0;
2978}
2979
2980static int ci_populate_single_memory_level(struct amdgpu_device *adev,
2981 u32 memory_clock,
2982 SMU7_Discrete_MemoryLevel *memory_level)
2983{
2984 struct ci_power_info *pi = ci_get_pi(adev);
2985 int ret;
2986 bool dll_state_on;
2987
2988 if (adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries) {
2989 ret = ci_get_dependency_volt_by_clk(adev,
2990 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2991 memory_clock, &memory_level->MinVddc);
2992 if (ret)
2993 return ret;
2994 }
2995
2996 if (adev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries) {
2997 ret = ci_get_dependency_volt_by_clk(adev,
2998 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2999 memory_clock, &memory_level->MinVddci);
3000 if (ret)
3001 return ret;
3002 }
3003
3004 if (adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries) {
3005 ret = ci_get_dependency_volt_by_clk(adev,
3006 &adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
3007 memory_clock, &memory_level->MinMvdd);
3008 if (ret)
3009 return ret;
3010 }
3011
3012 memory_level->MinVddcPhases = 1;
3013
3014 if (pi->vddc_phase_shed_control)
3015 ci_populate_phase_value_based_on_mclk(adev,
3016 &adev->pm.dpm.dyn_state.phase_shedding_limits_table,
3017 memory_clock,
3018 &memory_level->MinVddcPhases);
3019
3020 memory_level->EnabledForThrottle = 1;
3021 memory_level->EnabledForActivity = 1;
3022 memory_level->UpH = 0;
3023 memory_level->DownH = 100;
3024 memory_level->VoltageDownH = 0;
3025 memory_level->ActivityLevel = (u16)pi->mclk_activity_target;
3026
3027 memory_level->StutterEnable = false;
3028 memory_level->StrobeEnable = false;
3029 memory_level->EdcReadEnable = false;
3030 memory_level->EdcWriteEnable = false;
3031 memory_level->RttEnable = false;
3032
3033 memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3034
3035 if (pi->mclk_stutter_mode_threshold &&
3036 (memory_clock <= pi->mclk_stutter_mode_threshold) &&
3037 (pi->uvd_enabled == false) &&
3038 (RREG32(mmDPG_PIPE_STUTTER_CONTROL) & DPG_PIPE_STUTTER_CONTROL__STUTTER_ENABLE_MASK) &&
3039 (adev->pm.dpm.new_active_crtc_count <= 2))
3040 memory_level->StutterEnable = true;
3041
3042 if (pi->mclk_strobe_mode_threshold &&
3043 (memory_clock <= pi->mclk_strobe_mode_threshold))
3044 memory_level->StrobeEnable = 1;
3045
81c59f54 3046 if (adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
a2e73f56
AD		 3047 memory_level->StrobeRatio =
3048 ci_get_mclk_frequency_ratio(memory_clock, memory_level->StrobeEnable);
3049 if (pi->mclk_edc_enable_threshold &&
3050 (memory_clock > pi->mclk_edc_enable_threshold))
3051 memory_level->EdcReadEnable = true;
3052
3053 if (pi->mclk_edc_wr_enable_threshold &&
3054 (memory_clock > pi->mclk_edc_wr_enable_threshold))
3055 memory_level->EdcWriteEnable = true;
3056
3057 if (memory_level->StrobeEnable) {
3058 if (ci_get_mclk_frequency_ratio(memory_clock, true) >=
3059 ((RREG32(mmMC_SEQ_MISC7) >> 16) & 0xf))
3060 dll_state_on = ((RREG32(mmMC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
3061 else
3062 dll_state_on = ((RREG32(mmMC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
3063 } else {
3064 dll_state_on = pi->dll_default_on;
3065 }
3066 } else {
3067 memory_level->StrobeRatio = ci_get_ddr3_mclk_frequency_ratio(memory_clock);
3068 dll_state_on = ((RREG32(mmMC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
3069 }
3070
3071 ret = ci_calculate_mclk_params(adev, memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on);
3072 if (ret)
3073 return ret;
3074
3075 memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc * VOLTAGE_SCALE);
3076 memory_level->MinVddcPhases = cpu_to_be32(memory_level->MinVddcPhases);
3077 memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE);
3078 memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE);
3079
3080 memory_level->MclkFrequency = cpu_to_be32(memory_level->MclkFrequency);
3081 memory_level->ActivityLevel = cpu_to_be16(memory_level->ActivityLevel);
3082 memory_level->MpllFuncCntl = cpu_to_be32(memory_level->MpllFuncCntl);
3083 memory_level->MpllFuncCntl_1 = cpu_to_be32(memory_level->MpllFuncCntl_1);
3084 memory_level->MpllFuncCntl_2 = cpu_to_be32(memory_level->MpllFuncCntl_2);
3085 memory_level->MpllAdFuncCntl = cpu_to_be32(memory_level->MpllAdFuncCntl);
3086 memory_level->MpllDqFuncCntl = cpu_to_be32(memory_level->MpllDqFuncCntl);
3087 memory_level->MclkPwrmgtCntl = cpu_to_be32(memory_level->MclkPwrmgtCntl);
3088 memory_level->DllCntl = cpu_to_be32(memory_level->DllCntl);
3089 memory_level->MpllSs1 = cpu_to_be32(memory_level->MpllSs1);
3090 memory_level->MpllSs2 = cpu_to_be32(memory_level->MpllSs2);
3091
3092 return 0;
3093}
3094
3095static int ci_populate_smc_acpi_level(struct amdgpu_device *adev,
3096 SMU7_Discrete_DpmTable *table)
3097{
3098 struct ci_power_info *pi = ci_get_pi(adev);
3099 struct atom_clock_dividers dividers;
3100 SMU7_Discrete_VoltageLevel voltage_level;
3101 u32 spll_func_cntl = pi->clock_registers.cg_spll_func_cntl;
3102 u32 spll_func_cntl_2 = pi->clock_registers.cg_spll_func_cntl_2;
3103 u32 dll_cntl = pi->clock_registers.dll_cntl;
3104 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
3105 int ret;
3106
3107 table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
3108
3109 if (pi->acpi_vddc)
3110 table->ACPILevel.MinVddc = cpu_to_be32(pi->acpi_vddc * VOLTAGE_SCALE);
3111 else
3112 table->ACPILevel.MinVddc = cpu_to_be32(pi->min_vddc_in_pp_table * VOLTAGE_SCALE);
3113
3114 table->ACPILevel.MinVddcPhases = pi->vddc_phase_shed_control ? 0 : 1;
3115
3116 table->ACPILevel.SclkFrequency = adev->clock.spll.reference_freq;
3117
3118 ret = amdgpu_atombios_get_clock_dividers(adev,
3119 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
3120 table->ACPILevel.SclkFrequency, false, &dividers);
3121 if (ret)
3122 return ret;
3123
3124 table->ACPILevel.SclkDid = (u8)dividers.post_divider;
3125 table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3126 table->ACPILevel.DeepSleepDivId = 0;
3127
3128 spll_func_cntl &= ~CG_SPLL_FUNC_CNTL__SPLL_PWRON_MASK;
3129 spll_func_cntl |= CG_SPLL_FUNC_CNTL__SPLL_RESET_MASK;
3130
3131 spll_func_cntl_2 &= ~CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL_MASK;
3132 spll_func_cntl_2 |= (4 << CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL__SHIFT);
3133
3134 table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
3135 table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
3136 table->ACPILevel.CgSpllFuncCntl3 = pi->clock_registers.cg_spll_func_cntl_3;
3137 table->ACPILevel.CgSpllFuncCntl4 = pi->clock_registers.cg_spll_func_cntl_4;
3138 table->ACPILevel.SpllSpreadSpectrum = pi->clock_registers.cg_spll_spread_spectrum;
3139 table->ACPILevel.SpllSpreadSpectrum2 = pi->clock_registers.cg_spll_spread_spectrum_2;
3140 table->ACPILevel.CcPwrDynRm = 0;
3141 table->ACPILevel.CcPwrDynRm1 = 0;
3142
3143 table->ACPILevel.Flags = cpu_to_be32(table->ACPILevel.Flags);
3144 table->ACPILevel.MinVddcPhases = cpu_to_be32(table->ACPILevel.MinVddcPhases);
3145 table->ACPILevel.SclkFrequency = cpu_to_be32(table->ACPILevel.SclkFrequency);
3146 table->ACPILevel.CgSpllFuncCntl = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl);
3147 table->ACPILevel.CgSpllFuncCntl2 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl2);
3148 table->ACPILevel.CgSpllFuncCntl3 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl3);
3149 table->ACPILevel.CgSpllFuncCntl4 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl4);
3150 table->ACPILevel.SpllSpreadSpectrum = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum);
3151 table->ACPILevel.SpllSpreadSpectrum2 = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum2);
3152 table->ACPILevel.CcPwrDynRm = cpu_to_be32(table->ACPILevel.CcPwrDynRm);
3153 table->ACPILevel.CcPwrDynRm1 = cpu_to_be32(table->ACPILevel.CcPwrDynRm1);
3154
3155 table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc;
3156 table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;
3157
3158 if (pi->vddci_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
3159 if (pi->acpi_vddci)
3160 table->MemoryACPILevel.MinVddci =
3161 cpu_to_be32(pi->acpi_vddci * VOLTAGE_SCALE);
3162 else
3163 table->MemoryACPILevel.MinVddci =
3164 cpu_to_be32(pi->min_vddci_in_pp_table * VOLTAGE_SCALE);
3165 }
3166
3167 if (ci_populate_mvdd_value(adev, 0, &voltage_level))
3168 table->MemoryACPILevel.MinMvdd = 0;
3169 else
3170 table->MemoryACPILevel.MinMvdd =
3171 cpu_to_be32(voltage_level.Voltage * VOLTAGE_SCALE);
3172
3173 mclk_pwrmgt_cntl |= MCLK_PWRMGT_CNTL__MRDCK0_RESET_MASK |
3174 MCLK_PWRMGT_CNTL__MRDCK1_RESET_MASK;
3175 mclk_pwrmgt_cntl &= ~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
3176 MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK);
3177
3178 dll_cntl &= ~(DLL_CNTL__MRDCK0_BYPASS_MASK | DLL_CNTL__MRDCK1_BYPASS_MASK);
3179
3180 table->MemoryACPILevel.DllCntl = cpu_to_be32(dll_cntl);
3181 table->MemoryACPILevel.MclkPwrmgtCntl = cpu_to_be32(mclk_pwrmgt_cntl);
3182 table->MemoryACPILevel.MpllAdFuncCntl =
3183 cpu_to_be32(pi->clock_registers.mpll_ad_func_cntl);
3184 table->MemoryACPILevel.MpllDqFuncCntl =
3185 cpu_to_be32(pi->clock_registers.mpll_dq_func_cntl);
3186 table->MemoryACPILevel.MpllFuncCntl =
3187 cpu_to_be32(pi->clock_registers.mpll_func_cntl);
3188 table->MemoryACPILevel.MpllFuncCntl_1 =
3189 cpu_to_be32(pi->clock_registers.mpll_func_cntl_1);
3190 table->MemoryACPILevel.MpllFuncCntl_2 =
3191 cpu_to_be32(pi->clock_registers.mpll_func_cntl_2);
3192 table->MemoryACPILevel.MpllSs1 = cpu_to_be32(pi->clock_registers.mpll_ss1);
3193 table->MemoryACPILevel.MpllSs2 = cpu_to_be32(pi->clock_registers.mpll_ss2);
3194
3195 table->MemoryACPILevel.EnabledForThrottle = 0;
3196 table->MemoryACPILevel.EnabledForActivity = 0;
3197 table->MemoryACPILevel.UpH = 0;
3198 table->MemoryACPILevel.DownH = 100;
3199 table->MemoryACPILevel.VoltageDownH = 0;
3200 table->MemoryACPILevel.ActivityLevel =
3201 cpu_to_be16((u16)pi->mclk_activity_target);
3202
3203 table->MemoryACPILevel.StutterEnable = false;
3204 table->MemoryACPILevel.StrobeEnable = false;
3205 table->MemoryACPILevel.EdcReadEnable = false;
3206 table->MemoryACPILevel.EdcWriteEnable = false;
3207 table->MemoryACPILevel.RttEnable = false;
3208
3209 return 0;
3210}
3211
3212
3213static int ci_enable_ulv(struct amdgpu_device *adev, bool enable)
3214{
3215 struct ci_power_info *pi = ci_get_pi(adev);
3216 struct ci_ulv_parm *ulv = &pi->ulv;
3217
3218 if (ulv->supported) {
3219 if (enable)
3220 return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ?
3221 0 : -EINVAL;
3222 else
3223 return (amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ?
3224 0 : -EINVAL;
3225 }
3226
3227 return 0;
3228}
3229
3230static int ci_populate_ulv_level(struct amdgpu_device *adev,
3231 SMU7_Discrete_Ulv *state)
3232{
3233 struct ci_power_info *pi = ci_get_pi(adev);
3234 u16 ulv_voltage = adev->pm.dpm.backbias_response_time;
3235
3236 state->CcPwrDynRm = 0;
3237 state->CcPwrDynRm1 = 0;
3238
3239 if (ulv_voltage == 0) {
3240 pi->ulv.supported = false;
3241 return 0;
3242 }
3243
3244 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
3245 if (ulv_voltage > adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3246 state->VddcOffset = 0;
3247 else
3248 state->VddcOffset =
3249 adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage;
3250 } else {
3251 if (ulv_voltage > adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
3252 state->VddcOffsetVid = 0;
3253 else
3254 state->VddcOffsetVid = (u8)
3255 ((adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage) *
3256 VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
3257 }
3258 state->VddcPhase = pi->vddc_phase_shed_control ? 0 : 1;
3259
3260 state->CcPwrDynRm = cpu_to_be32(state->CcPwrDynRm);
3261 state->CcPwrDynRm1 = cpu_to_be32(state->CcPwrDynRm1);
3262 state->VddcOffset = cpu_to_be16(state->VddcOffset);
3263
3264 return 0;
3265}
3266
3267static int ci_calculate_sclk_params(struct amdgpu_device *adev,
3268 u32 engine_clock,
3269 SMU7_Discrete_GraphicsLevel *sclk)
3270{
3271 struct ci_power_info *pi = ci_get_pi(adev);
3272 struct atom_clock_dividers dividers;
3273 u32 spll_func_cntl_3 = pi->clock_registers.cg_spll_func_cntl_3;
3274 u32 spll_func_cntl_4 = pi->clock_registers.cg_spll_func_cntl_4;
3275 u32 cg_spll_spread_spectrum = pi->clock_registers.cg_spll_spread_spectrum;
3276 u32 cg_spll_spread_spectrum_2 = pi->clock_registers.cg_spll_spread_spectrum_2;
3277 u32 reference_clock = adev->clock.spll.reference_freq;
3278 u32 reference_divider;
3279 u32 fbdiv;
3280 int ret;
3281
3282 ret = amdgpu_atombios_get_clock_dividers(adev,
3283 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
3284 engine_clock, false, &dividers);
3285 if (ret)
3286 return ret;
3287
3288 reference_divider = 1 + dividers.ref_div;
3289 fbdiv = dividers.fb_div & 0x3FFFFFF;
3290
3291 spll_func_cntl_3 &= ~CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV_MASK;
3292 spll_func_cntl_3 |= (fbdiv << CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV__SHIFT);
3293 spll_func_cntl_3 |= CG_SPLL_FUNC_CNTL_3__SPLL_DITHEN_MASK;
3294
3295 if (pi->caps_sclk_ss_support) {
3296 struct amdgpu_atom_ss ss;
3297 u32 vco_freq = engine_clock * dividers.post_div;
3298
3299 if (amdgpu_atombios_get_asic_ss_info(adev, &ss,
3300 ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
3301 u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
3302 u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
3303
3304 cg_spll_spread_spectrum &= ~(CG_SPLL_SPREAD_SPECTRUM__CLKS_MASK | CG_SPLL_SPREAD_SPECTRUM__SSEN_MASK);
3305 cg_spll_spread_spectrum |= (clk_s << CG_SPLL_SPREAD_SPECTRUM__CLKS__SHIFT);
3306 cg_spll_spread_spectrum |= (1 << CG_SPLL_SPREAD_SPECTRUM__SSEN__SHIFT);
3307
3308 cg_spll_spread_spectrum_2 &= ~CG_SPLL_SPREAD_SPECTRUM_2__CLKV_MASK;
3309 cg_spll_spread_spectrum_2 |= (clk_v << CG_SPLL_SPREAD_SPECTRUM_2__CLKV__SHIFT);
3310 }
3311 }
3312
3313 sclk->SclkFrequency = engine_clock;
3314 sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
3315 sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
3316 sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
3317 sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2;
3318 sclk->SclkDid = (u8)dividers.post_divider;
3319
3320 return 0;
3321}
3322
3323static int ci_populate_single_graphic_level(struct amdgpu_device *adev,
3324 u32 engine_clock,
3325 u16 sclk_activity_level_t,
3326 SMU7_Discrete_GraphicsLevel *graphic_level)
3327{
3328 struct ci_power_info *pi = ci_get_pi(adev);
3329 int ret;
3330
3331 ret = ci_calculate_sclk_params(adev, engine_clock, graphic_level);
3332 if (ret)
3333 return ret;
3334
3335 ret = ci_get_dependency_volt_by_clk(adev,
3336 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
3337 engine_clock, &graphic_level->MinVddc);
3338 if (ret)
3339 return ret;
3340
3341 graphic_level->SclkFrequency = engine_clock;
3342
3343 graphic_level->Flags = 0;
3344 graphic_level->MinVddcPhases = 1;
3345
3346 if (pi->vddc_phase_shed_control)
3347 ci_populate_phase_value_based_on_sclk(adev,
3348 &adev->pm.dpm.dyn_state.phase_shedding_limits_table,
3349 engine_clock,
3350 &graphic_level->MinVddcPhases);
3351
3352 graphic_level->ActivityLevel = sclk_activity_level_t;
3353
3354 graphic_level->CcPwrDynRm = 0;
3355 graphic_level->CcPwrDynRm1 = 0;
3356 graphic_level->EnabledForThrottle = 1;
3357 graphic_level->UpH = 0;
3358 graphic_level->DownH = 0;
3359 graphic_level->VoltageDownH = 0;
3360 graphic_level->PowerThrottle = 0;
3361
3362 if (pi->caps_sclk_ds)
3363 graphic_level->DeepSleepDivId = ci_get_sleep_divider_id_from_clock(adev,
3364 engine_clock,
3365 CISLAND_MINIMUM_ENGINE_CLOCK);
3366
3367 graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
3368
3369 graphic_level->Flags = cpu_to_be32(graphic_level->Flags);
3370 graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE);
3371 graphic_level->MinVddcPhases = cpu_to_be32(graphic_level->MinVddcPhases);
3372 graphic_level->SclkFrequency = cpu_to_be32(graphic_level->SclkFrequency);
3373 graphic_level->ActivityLevel = cpu_to_be16(graphic_level->ActivityLevel);
3374 graphic_level->CgSpllFuncCntl3 = cpu_to_be32(graphic_level->CgSpllFuncCntl3);
3375 graphic_level->CgSpllFuncCntl4 = cpu_to_be32(graphic_level->CgSpllFuncCntl4);
3376 graphic_level->SpllSpreadSpectrum = cpu_to_be32(graphic_level->SpllSpreadSpectrum);
3377 graphic_level->SpllSpreadSpectrum2 = cpu_to_be32(graphic_level->SpllSpreadSpectrum2);
3378 graphic_level->CcPwrDynRm = cpu_to_be32(graphic_level->CcPwrDynRm);
3379 graphic_level->CcPwrDynRm1 = cpu_to_be32(graphic_level->CcPwrDynRm1);
3380 graphic_level->EnabledForActivity = 1;
3381
3382 return 0;
3383}
3384
3385static int ci_populate_all_graphic_levels(struct amdgpu_device *adev)
3386{
3387 struct ci_power_info *pi = ci_get_pi(adev);
3388 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3389 u32 level_array_address = pi->dpm_table_start +
3390 offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
3391 u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) *
3392 SMU7_MAX_LEVELS_GRAPHICS;
3393 SMU7_Discrete_GraphicsLevel *levels = pi->smc_state_table.GraphicsLevel;
3394 u32 i, ret;
3395
3396 memset(levels, 0, level_array_size);
3397
3398 for (i = 0; i < dpm_table->sclk_table.count; i++) {
3399 ret = ci_populate_single_graphic_level(adev,
3400 dpm_table->sclk_table.dpm_levels[i].value,
3401 (u16)pi->activity_target[i],
3402 &pi->smc_state_table.GraphicsLevel[i]);
3403 if (ret)
3404 return ret;
3405 if (i > 1)
3406 pi->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0;
3407 if (i == (dpm_table->sclk_table.count - 1))
3408 pi->smc_state_table.GraphicsLevel[i].DisplayWatermark =
3409 PPSMC_DISPLAY_WATERMARK_HIGH;
3410 }
3411
3412 pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count;
3413 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
3414 ci_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
3415
3416 ret = amdgpu_ci_copy_bytes_to_smc(adev, level_array_address,
3417 (u8 *)levels, level_array_size,
3418 pi->sram_end);
3419 if (ret)
3420 return ret;
3421
3422 return 0;
3423}
3424
3425static int ci_populate_ulv_state(struct amdgpu_device *adev,
3426 SMU7_Discrete_Ulv *ulv_level)
3427{
3428 return ci_populate_ulv_level(adev, ulv_level);
3429}
3430
3431static int ci_populate_all_memory_levels(struct amdgpu_device *adev)
3432{
3433 struct ci_power_info *pi = ci_get_pi(adev);
3434 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3435 u32 level_array_address = pi->dpm_table_start +
3436 offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
3437 u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) *
3438 SMU7_MAX_LEVELS_MEMORY;
3439 SMU7_Discrete_MemoryLevel *levels = pi->smc_state_table.MemoryLevel;
3440 u32 i, ret;
3441
3442 memset(levels, 0, level_array_size);
3443
3444 for (i = 0; i < dpm_table->mclk_table.count; i++) {
3445 if (dpm_table->mclk_table.dpm_levels[i].value == 0)
3446 return -EINVAL;
3447 ret = ci_populate_single_memory_level(adev,
3448 dpm_table->mclk_table.dpm_levels[i].value,
3449 &pi->smc_state_table.MemoryLevel[i]);
3450 if (ret)
3451 return ret;
3452 }
3453
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 }
4385 if ((!pi->pcie_dpm_key_disabled) &&
4386 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4387 levels = 0;
4388 tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
4389 while (tmp >>= 1)
4390 levels++;
4391 if (levels) {
4392 ret = ci_dpm_force_state_pcie(adev, level);
4393 if (ret)
4394 return ret;
4395 for (i = 0; i < adev->usec_timeout; i++) {
4396 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) &
4397 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK) >>
4398 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT;
4399 if (tmp == levels)
4400 break;
4401 udelay(1);
4402 }
4403 }
4404 }
4405 } else if (level == AMDGPU_DPM_FORCED_LEVEL_LOW) {
4406 if ((!pi->sclk_dpm_key_disabled) &&
4407 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
4408 levels = ci_get_lowest_enabled_level(adev,
4409 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
4410 ret = ci_dpm_force_state_sclk(adev, levels);
4411 if (ret)
4412 return ret;
4413 for (i = 0; i < adev->usec_timeout; i++) {
4414 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4415 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
4416 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
4417 if (tmp == levels)
4418 break;
4419 udelay(1);
4420 }
4421 }
4422 if ((!pi->mclk_dpm_key_disabled) &&
4423 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
4424 levels = ci_get_lowest_enabled_level(adev,
4425 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
4426 ret = ci_dpm_force_state_mclk(adev, levels);
4427 if (ret)
4428 return ret;
4429 for (i = 0; i < adev->usec_timeout; i++) {
4430 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
4431 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX_MASK) >>
4432 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX__SHIFT;
4433 if (tmp == levels)
4434 break;
4435 udelay(1);
4436 }
4437 }
4438 if ((!pi->pcie_dpm_key_disabled) &&
4439 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
4440 levels = ci_get_lowest_enabled_level(adev,
4441 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
4442 ret = ci_dpm_force_state_pcie(adev, levels);
4443 if (ret)
4444 return ret;
4445 for (i = 0; i < adev->usec_timeout; i++) {
4446 tmp = (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) &
4447 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_MASK) >>
4448 TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__SHIFT;
4449 if (tmp == levels)
4450 break;
4451 udelay(1);
4452 }
4453 }
4454 } else if (level == AMDGPU_DPM_FORCED_LEVEL_AUTO) {
4455 if (!pi->pcie_dpm_key_disabled) {
4456 PPSMC_Result smc_result;
4457
4458 smc_result = amdgpu_ci_send_msg_to_smc(adev,
4459 PPSMC_MSG_PCIeDPM_UnForceLevel);
4460 if (smc_result != PPSMC_Result_OK)
4461 return -EINVAL;
4462 }
4463 ret = ci_upload_dpm_level_enable_mask(adev);
4464 if (ret)
4465 return ret;
4466 }
4467
4468 adev->pm.dpm.forced_level = level;
4469
4470 return 0;
4471}
4472
4473static int ci_set_mc_special_registers(struct amdgpu_device *adev,
4474 struct ci_mc_reg_table *table)
4475{
4476 u8 i, j, k;
4477 u32 temp_reg;
4478
4479 for (i = 0, j = table->last; i < table->last; i++) {
4480 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4481 return -EINVAL;
4482 switch(table->mc_reg_address[i].s1) {
4483 case mmMC_SEQ_MISC1:
4484 temp_reg = RREG32(mmMC_PMG_CMD_EMRS);
4485 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_EMRS;
4486 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_EMRS_LP;
4487 for (k = 0; k < table->num_entries; k++) {
4488 table->mc_reg_table_entry[k].mc_data[j] =
4489 ((temp_reg & 0xffff0000)) | ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
4490 }
4491 j++;
4492 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4493 return -EINVAL;
4494
4495 temp_reg = RREG32(mmMC_PMG_CMD_MRS);
4496 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS;
4497 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS_LP;
4498 for (k = 0; k < table->num_entries; k++) {
4499 table->mc_reg_table_entry[k].mc_data[j] =
4500 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
81c59f54 4501 if (adev->mc.vram_type != AMDGPU_VRAM_TYPE_GDDR5)
a2e73f56
AD		 4502 table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
4503 }
4504 j++;
4505 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4506 return -EINVAL;
4507
81c59f54 4508 if (adev->mc.vram_type != AMDGPU_VRAM_TYPE_GDDR5) {
a2e73f56
AD		 4509 table->mc_reg_address[j].s1 = mmMC_PMG_AUTO_CMD;
4510 table->mc_reg_address[j].s0 = mmMC_PMG_AUTO_CMD;
4511 for (k = 0; k < table->num_entries; k++) {
4512 table->mc_reg_table_entry[k].mc_data[j] =
4513 (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
4514 }
4515 j++;
4516 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4517 return -EINVAL;
4518 }
4519 break;
4520 case mmMC_SEQ_RESERVE_M:
4521 temp_reg = RREG32(mmMC_PMG_CMD_MRS1);
4522 table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS1;
4523 table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS1_LP;
4524 for (k = 0; k < table->num_entries; k++) {
4525 table->mc_reg_table_entry[k].mc_data[j] =
4526 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
4527 }
4528 j++;
4529 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4530 return -EINVAL;
4531 break;
4532 default:
4533 break;
4534 }
4535
4536 }
4537
4538 table->last = j;
4539
4540 return 0;
4541}
4542
4543static bool ci_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
4544{
4545 bool result = true;
4546
4547 switch(in_reg) {
4548 case mmMC_SEQ_RAS_TIMING:
4549 *out_reg = mmMC_SEQ_RAS_TIMING_LP;
4550 break;
4551 case mmMC_SEQ_DLL_STBY:
4552 *out_reg = mmMC_SEQ_DLL_STBY_LP;
4553 break;
4554 case mmMC_SEQ_G5PDX_CMD0:
4555 *out_reg = mmMC_SEQ_G5PDX_CMD0_LP;
4556 break;
4557 case mmMC_SEQ_G5PDX_CMD1:
4558 *out_reg = mmMC_SEQ_G5PDX_CMD1_LP;
4559 break;
4560 case mmMC_SEQ_G5PDX_CTRL:
4561 *out_reg = mmMC_SEQ_G5PDX_CTRL_LP;
4562 break;
4563 case mmMC_SEQ_CAS_TIMING:
4564 *out_reg = mmMC_SEQ_CAS_TIMING_LP;
4565 break;
4566 case mmMC_SEQ_MISC_TIMING:
4567 *out_reg = mmMC_SEQ_MISC_TIMING_LP;
4568 break;
4569 case mmMC_SEQ_MISC_TIMING2:
4570 *out_reg = mmMC_SEQ_MISC_TIMING2_LP;
4571 break;
4572 case mmMC_SEQ_PMG_DVS_CMD:
4573 *out_reg = mmMC_SEQ_PMG_DVS_CMD_LP;
4574 break;
4575 case mmMC_SEQ_PMG_DVS_CTL:
4576 *out_reg = mmMC_SEQ_PMG_DVS_CTL_LP;
4577 break;
4578 case mmMC_SEQ_RD_CTL_D0:
4579 *out_reg = mmMC_SEQ_RD_CTL_D0_LP;
4580 break;
4581 case mmMC_SEQ_RD_CTL_D1:
4582 *out_reg = mmMC_SEQ_RD_CTL_D1_LP;
4583 break;
4584 case mmMC_SEQ_WR_CTL_D0:
4585 *out_reg = mmMC_SEQ_WR_CTL_D0_LP;
4586 break;
4587 case mmMC_SEQ_WR_CTL_D1:
4588 *out_reg = mmMC_SEQ_WR_CTL_D1_LP;
4589 break;
4590 case mmMC_PMG_CMD_EMRS:
4591 *out_reg = mmMC_SEQ_PMG_CMD_EMRS_LP;
4592 break;
4593 case mmMC_PMG_CMD_MRS:
4594 *out_reg = mmMC_SEQ_PMG_CMD_MRS_LP;
4595 break;
4596 case mmMC_PMG_CMD_MRS1:
4597 *out_reg = mmMC_SEQ_PMG_CMD_MRS1_LP;
4598 break;
4599 case mmMC_SEQ_PMG_TIMING:
4600 *out_reg = mmMC_SEQ_PMG_TIMING_LP;
4601 break;
4602 case mmMC_PMG_CMD_MRS2:
4603 *out_reg = mmMC_SEQ_PMG_CMD_MRS2_LP;
4604 break;
4605 case mmMC_SEQ_WR_CTL_2:
4606 *out_reg = mmMC_SEQ_WR_CTL_2_LP;
4607 break;
4608 default:
4609 result = false;
4610 break;
4611 }
4612
4613 return result;
4614}
4615
4616static void ci_set_valid_flag(struct ci_mc_reg_table *table)
4617{
4618 u8 i, j;
4619
4620 for (i = 0; i < table->last; i++) {
4621 for (j = 1; j < table->num_entries; j++) {
4622 if (table->mc_reg_table_entry[j-1].mc_data[i] !=
4623 table->mc_reg_table_entry[j].mc_data[i]) {
4624 table->valid_flag |= 1 << i;
4625 break;
4626 }
4627 }
4628 }
4629}
4630
4631static void ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table)
4632{
4633 u32 i;
4634 u16 address;
4635
4636 for (i = 0; i < table->last; i++) {
4637 table->mc_reg_address[i].s0 =
4638 ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
4639 address : table->mc_reg_address[i].s1;
4640 }
4641}
4642
4643static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table *table,
4644 struct ci_mc_reg_table *ci_table)
4645{
4646 u8 i, j;
4647
4648 if (table->last > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4649 return -EINVAL;
4650 if (table->num_entries > MAX_AC_TIMING_ENTRIES)
4651 return -EINVAL;
4652
4653 for (i = 0; i < table->last; i++)
4654 ci_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
4655
4656 ci_table->last = table->last;
4657
4658 for (i = 0; i < table->num_entries; i++) {
4659 ci_table->mc_reg_table_entry[i].mclk_max =
4660 table->mc_reg_table_entry[i].mclk_max;
4661 for (j = 0; j < table->last; j++)
4662 ci_table->mc_reg_table_entry[i].mc_data[j] =
4663 table->mc_reg_table_entry[i].mc_data[j];
4664 }
4665 ci_table->num_entries = table->num_entries;
4666
4667 return 0;
4668}
4669
4670static int ci_register_patching_mc_seq(struct amdgpu_device *adev,
4671 struct ci_mc_reg_table *table)
4672{
4673 u8 i, k;
4674 u32 tmp;
4675 bool patch;
4676
4677 tmp = RREG32(mmMC_SEQ_MISC0);
4678 patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
4679
4680 if (patch &&
4681 ((adev->pdev->device == 0x67B0) ||
4682 (adev->pdev->device == 0x67B1))) {
4683 for (i = 0; i < table->last; i++) {
4684 if (table->last >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4685 return -EINVAL;
4686 switch (table->mc_reg_address[i].s1) {
4687 case mmMC_SEQ_MISC1:
4688 for (k = 0; k < table->num_entries; k++) {
4689 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4690 (table->mc_reg_table_entry[k].mclk_max == 137500))
4691 table->mc_reg_table_entry[k].mc_data[i] =
4692 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFF8) |
4693 0x00000007;
4694 }
4695 break;
4696 case mmMC_SEQ_WR_CTL_D0:
4697 for (k = 0; k < table->num_entries; k++) {
4698 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4699 (table->mc_reg_table_entry[k].mclk_max == 137500))
4700 table->mc_reg_table_entry[k].mc_data[i] =
4701 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4702 0x0000D0DD;
4703 }
4704 break;
4705 case mmMC_SEQ_WR_CTL_D1:
4706 for (k = 0; k < table->num_entries; k++) {
4707 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4708 (table->mc_reg_table_entry[k].mclk_max == 137500))
4709 table->mc_reg_table_entry[k].mc_data[i] =
4710 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
4711 0x0000D0DD;
4712 }
4713 break;
4714 case mmMC_SEQ_WR_CTL_2:
4715 for (k = 0; k < table->num_entries; k++) {
4716 if ((table->mc_reg_table_entry[k].mclk_max == 125000) ||
4717 (table->mc_reg_table_entry[k].mclk_max == 137500))
4718 table->mc_reg_table_entry[k].mc_data[i] = 0;
4719 }
4720 break;
4721 case mmMC_SEQ_CAS_TIMING:
4722 for (k = 0; k < table->num_entries; k++) {
4723 if (table->mc_reg_table_entry[k].mclk_max == 125000)
4724 table->mc_reg_table_entry[k].mc_data[i] =
4725 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4726 0x000C0140;
4727 else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4728 table->mc_reg_table_entry[k].mc_data[i] =
4729 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
4730 0x000C0150;
4731 }
4732 break;
4733 case mmMC_SEQ_MISC_TIMING:
4734 for (k = 0; k < table->num_entries; k++) {
4735 if (table->mc_reg_table_entry[k].mclk_max == 125000)
4736 table->mc_reg_table_entry[k].mc_data[i] =
4737 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4738 0x00000030;
4739 else if (table->mc_reg_table_entry[k].mclk_max == 137500)
4740 table->mc_reg_table_entry[k].mc_data[i] =
4741 (table->mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
4742 0x00000035;
4743 }
4744 break;
4745 default:
4746 break;
4747 }
4748 }
4749
4750 WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 3);
4751 tmp = RREG32(mmMC_SEQ_IO_DEBUG_DATA);
4752 tmp = (tmp & 0xFFF8FFFF) | (1 << 16);
4753 WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 3);
4754 WREG32(mmMC_SEQ_IO_DEBUG_DATA, tmp);
4755 }
4756
4757 return 0;
4758}
4759
4760static int ci_initialize_mc_reg_table(struct amdgpu_device *adev)
4761{
4762 struct ci_power_info *pi = ci_get_pi(adev);
4763 struct atom_mc_reg_table *table;
4764 struct ci_mc_reg_table *ci_table = &pi->mc_reg_table;
4765 u8 module_index = ci_get_memory_module_index(adev);
4766 int ret;
4767
4768 table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
4769 if (!table)
4770 return -ENOMEM;
4771
4772 WREG32(mmMC_SEQ_RAS_TIMING_LP, RREG32(mmMC_SEQ_RAS_TIMING));
4773 WREG32(mmMC_SEQ_CAS_TIMING_LP, RREG32(mmMC_SEQ_CAS_TIMING));
4774 WREG32(mmMC_SEQ_DLL_STBY_LP, RREG32(mmMC_SEQ_DLL_STBY));
4775 WREG32(mmMC_SEQ_G5PDX_CMD0_LP, RREG32(mmMC_SEQ_G5PDX_CMD0));
4776 WREG32(mmMC_SEQ_G5PDX_CMD1_LP, RREG32(mmMC_SEQ_G5PDX_CMD1));
4777 WREG32(mmMC_SEQ_G5PDX_CTRL_LP, RREG32(mmMC_SEQ_G5PDX_CTRL));
4778 WREG32(mmMC_SEQ_PMG_DVS_CMD_LP, RREG32(mmMC_SEQ_PMG_DVS_CMD));
4779 WREG32(mmMC_SEQ_PMG_DVS_CTL_LP, RREG32(mmMC_SEQ_PMG_DVS_CTL));
4780 WREG32(mmMC_SEQ_MISC_TIMING_LP, RREG32(mmMC_SEQ_MISC_TIMING));
4781 WREG32(mmMC_SEQ_MISC_TIMING2_LP, RREG32(mmMC_SEQ_MISC_TIMING2));
4782 WREG32(mmMC_SEQ_PMG_CMD_EMRS_LP, RREG32(mmMC_PMG_CMD_EMRS));
4783 WREG32(mmMC_SEQ_PMG_CMD_MRS_LP, RREG32(mmMC_PMG_CMD_MRS));
4784 WREG32(mmMC_SEQ_PMG_CMD_MRS1_LP, RREG32(mmMC_PMG_CMD_MRS1));
4785 WREG32(mmMC_SEQ_WR_CTL_D0_LP, RREG32(mmMC_SEQ_WR_CTL_D0));
4786 WREG32(mmMC_SEQ_WR_CTL_D1_LP, RREG32(mmMC_SEQ_WR_CTL_D1));
4787 WREG32(mmMC_SEQ_RD_CTL_D0_LP, RREG32(mmMC_SEQ_RD_CTL_D0));
4788 WREG32(mmMC_SEQ_RD_CTL_D1_LP, RREG32(mmMC_SEQ_RD_CTL_D1));
4789 WREG32(mmMC_SEQ_PMG_TIMING_LP, RREG32(mmMC_SEQ_PMG_TIMING));
4790 WREG32(mmMC_SEQ_PMG_CMD_MRS2_LP, RREG32(mmMC_PMG_CMD_MRS2));
4791 WREG32(mmMC_SEQ_WR_CTL_2_LP, RREG32(mmMC_SEQ_WR_CTL_2));
4792
4793 ret = amdgpu_atombios_init_mc_reg_table(adev, module_index, table);
4794 if (ret)
4795 goto init_mc_done;
4796
4797 ret = ci_copy_vbios_mc_reg_table(table, ci_table);
4798 if (ret)
4799 goto init_mc_done;
4800
4801 ci_set_s0_mc_reg_index(ci_table);
4802
4803 ret = ci_register_patching_mc_seq(adev, ci_table);
4804 if (ret)
4805 goto init_mc_done;
4806
4807 ret = ci_set_mc_special_registers(adev, ci_table);
4808 if (ret)
4809 goto init_mc_done;
4810
4811 ci_set_valid_flag(ci_table);
4812
4813init_mc_done:
4814 kfree(table);
4815
4816 return ret;
4817}
4818
4819static int ci_populate_mc_reg_addresses(struct amdgpu_device *adev,
4820 SMU7_Discrete_MCRegisters *mc_reg_table)
4821{
4822 struct ci_power_info *pi = ci_get_pi(adev);
4823 u32 i, j;
4824
4825 for (i = 0, j = 0; j < pi->mc_reg_table.last; j++) {
4826 if (pi->mc_reg_table.valid_flag & (1 << j)) {
4827 if (i >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4828 return -EINVAL;
4829 mc_reg_table->address[i].s0 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s0);
4830 mc_reg_table->address[i].s1 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s1);
4831 i++;
4832 }
4833 }
4834
4835 mc_reg_table->last = (u8)i;
4836
4837 return 0;
4838}
4839
4840static void ci_convert_mc_registers(const struct ci_mc_reg_entry *entry,
4841 SMU7_Discrete_MCRegisterSet *data,
4842 u32 num_entries, u32 valid_flag)
4843{
4844 u32 i, j;
4845
4846 for (i = 0, j = 0; j < num_entries; j++) {
4847 if (valid_flag & (1 << j)) {
4848 data->value[i] = cpu_to_be32(entry->mc_data[j]);
4849 i++;
4850 }
4851 }
4852}
4853
4854static void ci_convert_mc_reg_table_entry_to_smc(struct amdgpu_device *adev,
4855 const u32 memory_clock,
4856 SMU7_Discrete_MCRegisterSet *mc_reg_table_data)
4857{
4858 struct ci_power_info *pi = ci_get_pi(adev);
4859 u32 i = 0;
4860
4861 for(i = 0; i < pi->mc_reg_table.num_entries; i++) {
4862 if (memory_clock <= pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
4863 break;
4864 }
4865
4866 if ((i == pi->mc_reg_table.num_entries) && (i > 0))
4867 --i;
4868
4869 ci_convert_mc_registers(&pi->mc_reg_table.mc_reg_table_entry[i],
4870 mc_reg_table_data, pi->mc_reg_table.last,
4871 pi->mc_reg_table.valid_flag);
4872}
4873
4874static void ci_convert_mc_reg_table_to_smc(struct amdgpu_device *adev,
4875 SMU7_Discrete_MCRegisters *mc_reg_table)
4876{
4877 struct ci_power_info *pi = ci_get_pi(adev);
4878 u32 i;
4879
4880 for (i = 0; i < pi->dpm_table.mclk_table.count; i++)
4881 ci_convert_mc_reg_table_entry_to_smc(adev,
4882 pi->dpm_table.mclk_table.dpm_levels[i].value,
4883 &mc_reg_table->data[i]);
4884}
4885
4886static int ci_populate_initial_mc_reg_table(struct amdgpu_device *adev)
4887{
4888 struct ci_power_info *pi = ci_get_pi(adev);
4889 int ret;
4890
4891 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4892
4893 ret = ci_populate_mc_reg_addresses(adev, &pi->smc_mc_reg_table);
4894 if (ret)
4895 return ret;
4896 ci_convert_mc_reg_table_to_smc(adev, &pi->smc_mc_reg_table);
4897
4898 return amdgpu_ci_copy_bytes_to_smc(adev,
4899 pi->mc_reg_table_start,
4900 (u8 *)&pi->smc_mc_reg_table,
4901 sizeof(SMU7_Discrete_MCRegisters),
4902 pi->sram_end);
4903}
4904
4905static int ci_update_and_upload_mc_reg_table(struct amdgpu_device *adev)
4906{
4907 struct ci_power_info *pi = ci_get_pi(adev);
4908
4909 if (!(pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK))
4910 return 0;
4911
4912 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4913
4914 ci_convert_mc_reg_table_to_smc(adev, &pi->smc_mc_reg_table);
4915
4916 return amdgpu_ci_copy_bytes_to_smc(adev,
4917 pi->mc_reg_table_start +
4918 offsetof(SMU7_Discrete_MCRegisters, data[0]),
4919 (u8 *)&pi->smc_mc_reg_table.data[0],
4920 sizeof(SMU7_Discrete_MCRegisterSet) *
4921 pi->dpm_table.mclk_table.count,
4922 pi->sram_end);
4923}
4924
4925static void ci_enable_voltage_control(struct amdgpu_device *adev)
4926{
4927 u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
4928
4929 tmp |= GENERAL_PWRMGT__VOLT_PWRMGT_EN_MASK;
4930 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
4931}
4932
4933static enum amdgpu_pcie_gen ci_get_maximum_link_speed(struct amdgpu_device *adev,
4934 struct amdgpu_ps *amdgpu_state)
4935{
4936 struct ci_ps *state = ci_get_ps(amdgpu_state);
4937 int i;
4938 u16 pcie_speed, max_speed = 0;
4939
4940 for (i = 0; i < state->performance_level_count; i++) {
4941 pcie_speed = state->performance_levels[i].pcie_gen;
4942 if (max_speed < pcie_speed)
4943 max_speed = pcie_speed;
4944 }
4945
4946 return max_speed;
4947}
4948
4949static u16 ci_get_current_pcie_speed(struct amdgpu_device *adev)
4950{
4951 u32 speed_cntl = 0;
4952
4953 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL) &
4954 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK;
4955 speed_cntl >>= PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
4956
4957 return (u16)speed_cntl;
4958}
4959
4960static int ci_get_current_pcie_lane_number(struct amdgpu_device *adev)
4961{
4962 u32 link_width = 0;
4963
4964 link_width = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL) &
4965 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK;
4966 link_width >>= PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
4967
4968 switch (link_width) {
4969 case 1:
4970 return 1;
4971 case 2:
4972 return 2;
4973 case 3:
4974 return 4;
4975 case 4:
4976 return 8;
4977 case 0:
4978 case 6:
4979 default:
4980 return 16;
4981 }
4982}
4983
4984static void ci_request_link_speed_change_before_state_change(struct amdgpu_device *adev,
4985 struct amdgpu_ps *amdgpu_new_state,
4986 struct amdgpu_ps *amdgpu_current_state)
4987{
4988 struct ci_power_info *pi = ci_get_pi(adev);
4989 enum amdgpu_pcie_gen target_link_speed =
4990 ci_get_maximum_link_speed(adev, amdgpu_new_state);
4991 enum amdgpu_pcie_gen current_link_speed;
4992
4993 if (pi->force_pcie_gen == AMDGPU_PCIE_GEN_INVALID)
4994 current_link_speed = ci_get_maximum_link_speed(adev, amdgpu_current_state);
4995 else
4996 current_link_speed = pi->force_pcie_gen;
4997
4998 pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
4999 pi->pspp_notify_required = false;
5000 if (target_link_speed > current_link_speed) {
5001 switch (target_link_speed) {
5002#ifdef CONFIG_ACPI
5003 case AMDGPU_PCIE_GEN3:
5004 if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN3, false) == 0)
5005 break;
5006 pi->force_pcie_gen = AMDGPU_PCIE_GEN2;
5007 if (current_link_speed == AMDGPU_PCIE_GEN2)
5008 break;
5009 case AMDGPU_PCIE_GEN2:
5010 if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
5011 break;
5012#endif
5013 default:
5014 pi->force_pcie_gen = ci_get_current_pcie_speed(adev);
5015 break;
5016 }
5017 } else {
5018 if (target_link_speed < current_link_speed)
5019 pi->pspp_notify_required = true;
5020 }
5021}
5022
5023static void ci_notify_link_speed_change_after_state_change(struct amdgpu_device *adev,
5024 struct amdgpu_ps *amdgpu_new_state,
5025 struct amdgpu_ps *amdgpu_current_state)
5026{
5027 struct ci_power_info *pi = ci_get_pi(adev);
5028 enum amdgpu_pcie_gen target_link_speed =
5029 ci_get_maximum_link_speed(adev, amdgpu_new_state);
5030 u8 request;
5031
5032 if (pi->pspp_notify_required) {
5033 if (target_link_speed == AMDGPU_PCIE_GEN3)
5034 request = PCIE_PERF_REQ_PECI_GEN3;
5035 else if (target_link_speed == AMDGPU_PCIE_GEN2)
5036 request = PCIE_PERF_REQ_PECI_GEN2;
5037 else
5038 request = PCIE_PERF_REQ_PECI_GEN1;
5039
5040 if ((request == PCIE_PERF_REQ_PECI_GEN1) &&
5041 (ci_get_current_pcie_speed(adev) > 0))
5042 return;
5043
5044#ifdef CONFIG_ACPI
5045 amdgpu_acpi_pcie_performance_request(adev, request, false);
5046#endif
5047 }
5048}
5049
5050static int ci_set_private_data_variables_based_on_pptable(struct amdgpu_device *adev)
5051{
5052 struct ci_power_info *pi = ci_get_pi(adev);
5053 struct amdgpu_clock_voltage_dependency_table *allowed_sclk_vddc_table =
5054 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
5055 struct amdgpu_clock_voltage_dependency_table *allowed_mclk_vddc_table =
5056 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
5057 struct amdgpu_clock_voltage_dependency_table *allowed_mclk_vddci_table =
5058 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
5059
5060 if (allowed_sclk_vddc_table == NULL)
5061 return -EINVAL;
5062 if (allowed_sclk_vddc_table->count < 1)
5063 return -EINVAL;
5064 if (allowed_mclk_vddc_table == NULL)
5065 return -EINVAL;
5066 if (allowed_mclk_vddc_table->count < 1)
5067 return -EINVAL;
5068 if (allowed_mclk_vddci_table == NULL)
5069 return -EINVAL;
5070 if (allowed_mclk_vddci_table->count < 1)
5071 return -EINVAL;
5072
5073 pi->min_vddc_in_pp_table = allowed_sclk_vddc_table->entries[0].v;
5074 pi->max_vddc_in_pp_table =
5075 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
5076
5077 pi->min_vddci_in_pp_table = allowed_mclk_vddci_table->entries[0].v;
5078 pi->max_vddci_in_pp_table =
5079 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
5080
5081 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk =
5082 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
5083 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk =
5084 allowed_mclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
5085 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc =
5086 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
5087 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci =
5088 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
5089
5090 return 0;
5091}
5092
5093static void ci_patch_with_vddc_leakage(struct amdgpu_device *adev, u16 *vddc)
5094{
5095 struct ci_power_info *pi = ci_get_pi(adev);
5096 struct ci_leakage_voltage *leakage_table = &pi->vddc_leakage;
5097 u32 leakage_index;
5098
5099 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
5100 if (leakage_table->leakage_id[leakage_index] == *vddc) {
5101 *vddc = leakage_table->actual_voltage[leakage_index];
5102 break;
5103 }
5104 }
5105}
5106
5107static void ci_patch_with_vddci_leakage(struct amdgpu_device *adev, u16 *vddci)
5108{
5109 struct ci_power_info *pi = ci_get_pi(adev);
5110 struct ci_leakage_voltage *leakage_table = &pi->vddci_leakage;
5111 u32 leakage_index;
5112
5113 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
5114 if (leakage_table->leakage_id[leakage_index] == *vddci) {
5115 *vddci = leakage_table->actual_voltage[leakage_index];
5116 break;
5117 }
5118 }
5119}
5120
5121static void ci_patch_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5122 struct amdgpu_clock_voltage_dependency_table *table)
5123{
5124 u32 i;
5125
5126 if (table) {
5127 for (i = 0; i < table->count; i++)
5128 ci_patch_with_vddc_leakage(adev, &table->entries[i].v);
5129 }
5130}
5131
5132static void ci_patch_clock_voltage_dependency_table_with_vddci_leakage(struct amdgpu_device *adev,
5133 struct amdgpu_clock_voltage_dependency_table *table)
5134{
5135 u32 i;
5136
5137 if (table) {
5138 for (i = 0; i < table->count; i++)
5139 ci_patch_with_vddci_leakage(adev, &table->entries[i].v);
5140 }
5141}
5142
5143static void ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5144 struct amdgpu_vce_clock_voltage_dependency_table *table)
5145{
5146 u32 i;
5147
5148 if (table) {
5149 for (i = 0; i < table->count; i++)
5150 ci_patch_with_vddc_leakage(adev, &table->entries[i].v);
5151 }
5152}
5153
5154static void ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(struct amdgpu_device *adev,
5155 struct amdgpu_uvd_clock_voltage_dependency_table *table)
5156{
5157 u32 i;
5158
5159 if (table) {
5160 for (i = 0; i < table->count; i++)
5161 ci_patch_with_vddc_leakage(adev, &table->entries[i].v);
5162 }
5163}
5164
5165static void ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(struct amdgpu_device *adev,
5166 struct amdgpu_phase_shedding_limits_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].voltage);
5173 }
5174}
5175
5176static void ci_patch_clock_voltage_limits_with_vddc_leakage(struct amdgpu_device *adev,
5177 struct amdgpu_clock_and_voltage_limits *table)
5178{
5179 if (table) {
5180 ci_patch_with_vddc_leakage(adev, (u16 *)&table->vddc);
5181 ci_patch_with_vddci_leakage(adev, (u16 *)&table->vddci);
5182 }
5183}
5184
5185static void ci_patch_cac_leakage_table_with_vddc_leakage(struct amdgpu_device *adev,
5186 struct amdgpu_cac_leakage_table *table)
5187{
5188 u32 i;
5189
5190 if (table) {
5191 for (i = 0; i < table->count; i++)
5192 ci_patch_with_vddc_leakage(adev, &table->entries[i].vddc);
5193 }
5194}
5195
5196static void ci_patch_dependency_tables_with_leakage(struct amdgpu_device *adev)
5197{
5198
5199 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5200 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
5201 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5202 &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
5203 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5204 &adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk);
5205 ci_patch_clock_voltage_dependency_table_with_vddci_leakage(adev,
5206 &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk);
5207 ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(adev,
5208 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table);
5209 ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(adev,
5210 &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table);
5211 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5212 &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table);
5213 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(adev,
5214 &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table);
5215 ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(adev,
5216 &adev->pm.dpm.dyn_state.phase_shedding_limits_table);
5217 ci_patch_clock_voltage_limits_with_vddc_leakage(adev,
5218 &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
5219 ci_patch_clock_voltage_limits_with_vddc_leakage(adev,
5220 &adev->pm.dpm.dyn_state.max_clock_voltage_on_dc);
5221 ci_patch_cac_leakage_table_with_vddc_leakage(adev,
5222 &adev->pm.dpm.dyn_state.cac_leakage_table);
5223
5224}
5225
5226static void ci_update_current_ps(struct amdgpu_device *adev,
5227 struct amdgpu_ps *rps)
5228{
5229 struct ci_ps *new_ps = ci_get_ps(rps);
5230 struct ci_power_info *pi = ci_get_pi(adev);
5231
5232 pi->current_rps = *rps;
5233 pi->current_ps = *new_ps;
5234 pi->current_rps.ps_priv = &pi->current_ps;
5235}
5236
5237static void ci_update_requested_ps(struct amdgpu_device *adev,
5238 struct amdgpu_ps *rps)
5239{
5240 struct ci_ps *new_ps = ci_get_ps(rps);
5241 struct ci_power_info *pi = ci_get_pi(adev);
5242
5243 pi->requested_rps = *rps;
5244 pi->requested_ps = *new_ps;
5245 pi->requested_rps.ps_priv = &pi->requested_ps;
5246}
5247
5248static int ci_dpm_pre_set_power_state(struct amdgpu_device *adev)
5249{
5250 struct ci_power_info *pi = ci_get_pi(adev);
5251 struct amdgpu_ps requested_ps = *adev->pm.dpm.requested_ps;
5252 struct amdgpu_ps *new_ps = &requested_ps;
5253
5254 ci_update_requested_ps(adev, new_ps);
5255
5256 ci_apply_state_adjust_rules(adev, &pi->requested_rps);
5257
5258 return 0;
5259}
5260
5261static void ci_dpm_post_set_power_state(struct amdgpu_device *adev)
5262{
5263 struct ci_power_info *pi = ci_get_pi(adev);
5264 struct amdgpu_ps *new_ps = &pi->requested_rps;
5265
5266 ci_update_current_ps(adev, new_ps);
5267}
5268
5269
5270static void ci_dpm_setup_asic(struct amdgpu_device *adev)
5271{
5272 ci_read_clock_registers(adev);
5273 ci_enable_acpi_power_management(adev);
5274 ci_init_sclk_t(adev);
5275}
5276
5277static int ci_dpm_enable(struct amdgpu_device *adev)
5278{
5279 struct ci_power_info *pi = ci_get_pi(adev);
5280 struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps;
5281 int ret;
5282
5283 if (amdgpu_ci_is_smc_running(adev))
5284 return -EINVAL;
5285 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
5286 ci_enable_voltage_control(adev);
5287 ret = ci_construct_voltage_tables(adev);
5288 if (ret) {
5289 DRM_ERROR("ci_construct_voltage_tables failed\n");
5290 return ret;
5291 }
5292 }
5293 if (pi->caps_dynamic_ac_timing) {
5294 ret = ci_initialize_mc_reg_table(adev);
5295 if (ret)
5296 pi->caps_dynamic_ac_timing = false;
5297 }
5298 if (pi->dynamic_ss)
5299 ci_enable_spread_spectrum(adev, true);
5300 if (pi->thermal_protection)
5301 ci_enable_thermal_protection(adev, true);
5302 ci_program_sstp(adev);
5303 ci_enable_display_gap(adev);
5304 ci_program_vc(adev);
5305 ret = ci_upload_firmware(adev);
5306 if (ret) {
5307 DRM_ERROR("ci_upload_firmware failed\n");
5308 return ret;
5309 }
5310 ret = ci_process_firmware_header(adev);
5311 if (ret) {
5312 DRM_ERROR("ci_process_firmware_header failed\n");
5313 return ret;
5314 }
5315 ret = ci_initial_switch_from_arb_f0_to_f1(adev);
5316 if (ret) {
5317 DRM_ERROR("ci_initial_switch_from_arb_f0_to_f1 failed\n");
5318 return ret;
5319 }
5320 ret = ci_init_smc_table(adev);
5321 if (ret) {
5322 DRM_ERROR("ci_init_smc_table failed\n");
5323 return ret;
5324 }
5325 ret = ci_init_arb_table_index(adev);
5326 if (ret) {
5327 DRM_ERROR("ci_init_arb_table_index failed\n");
5328 return ret;
5329 }
5330 if (pi->caps_dynamic_ac_timing) {
5331 ret = ci_populate_initial_mc_reg_table(adev);
5332 if (ret) {
5333 DRM_ERROR("ci_populate_initial_mc_reg_table failed\n");
5334 return ret;
5335 }
5336 }
5337 ret = ci_populate_pm_base(adev);
5338 if (ret) {
5339 DRM_ERROR("ci_populate_pm_base failed\n");
5340 return ret;
5341 }
5342 ci_dpm_start_smc(adev);
5343 ci_enable_vr_hot_gpio_interrupt(adev);
5344 ret = ci_notify_smc_display_change(adev, false);
5345 if (ret) {
5346 DRM_ERROR("ci_notify_smc_display_change failed\n");
5347 return ret;
5348 }
5349 ci_enable_sclk_control(adev, true);
5350 ret = ci_enable_ulv(adev, true);
5351 if (ret) {
5352 DRM_ERROR("ci_enable_ulv failed\n");
5353 return ret;
5354 }
5355 ret = ci_enable_ds_master_switch(adev, true);
5356 if (ret) {
5357 DRM_ERROR("ci_enable_ds_master_switch failed\n");
5358 return ret;
5359 }
5360 ret = ci_start_dpm(adev);
5361 if (ret) {
5362 DRM_ERROR("ci_start_dpm failed\n");
5363 return ret;
5364 }
5365 ret = ci_enable_didt(adev, true);
5366 if (ret) {
5367 DRM_ERROR("ci_enable_didt failed\n");
5368 return ret;
5369 }
5370 ret = ci_enable_smc_cac(adev, true);
5371 if (ret) {
5372 DRM_ERROR("ci_enable_smc_cac failed\n");
5373 return ret;
5374 }
5375 ret = ci_enable_power_containment(adev, true);
5376 if (ret) {
5377 DRM_ERROR("ci_enable_power_containment failed\n");
5378 return ret;
5379 }
5380
5381 ret = ci_power_control_set_level(adev);
5382 if (ret) {
5383 DRM_ERROR("ci_power_control_set_level failed\n");
5384 return ret;
5385 }
5386
5387 ci_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
5388
5389 ret = ci_enable_thermal_based_sclk_dpm(adev, true);
5390 if (ret) {
5391 DRM_ERROR("ci_enable_thermal_based_sclk_dpm failed\n");
5392 return ret;
5393 }
5394
5395 ci_thermal_start_thermal_controller(adev);
5396
5397 ci_update_current_ps(adev, boot_ps);
5398
5399 if (adev->irq.installed &&
5400 amdgpu_is_internal_thermal_sensor(adev->pm.int_thermal_type)) {
5401#if 0
5402 PPSMC_Result result;
5403#endif
5404 ret = ci_thermal_set_temperature_range(adev, CISLANDS_TEMP_RANGE_MIN,
5405 CISLANDS_TEMP_RANGE_MAX);
5406 if (ret) {
5407 DRM_ERROR("ci_thermal_set_temperature_range failed\n");
5408 return ret;
5409 }
5410 amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
5411 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
5412 amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
5413 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
5414
5415#if 0
5416 result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableThermalInterrupt);
5417
5418 if (result != PPSMC_Result_OK)
5419 DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
5420#endif
5421 }
5422
5423 return 0;
5424}
5425
5426static void ci_dpm_disable(struct amdgpu_device *adev)
5427{
5428 struct ci_power_info *pi = ci_get_pi(adev);
5429 struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps;
5430
5431 amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
5432 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
5433 amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
5434 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
5435
5436 ci_dpm_powergate_uvd(adev, false);
5437
5438 if (!amdgpu_ci_is_smc_running(adev))
5439 return;
5440
5441 ci_thermal_stop_thermal_controller(adev);
5442
5443 if (pi->thermal_protection)
5444 ci_enable_thermal_protection(adev, false);
5445 ci_enable_power_containment(adev, false);
5446 ci_enable_smc_cac(adev, false);
5447 ci_enable_didt(adev, false);
5448 ci_enable_spread_spectrum(adev, false);
5449 ci_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
5450 ci_stop_dpm(adev);
5451 ci_enable_ds_master_switch(adev, false);
5452 ci_enable_ulv(adev, false);
5453 ci_clear_vc(adev);
5454 ci_reset_to_default(adev);
5455 ci_dpm_stop_smc(adev);
5456 ci_force_switch_to_arb_f0(adev);
5457 ci_enable_thermal_based_sclk_dpm(adev, false);
5458
5459 ci_update_current_ps(adev, boot_ps);
5460}
5461
5462static int ci_dpm_set_power_state(struct amdgpu_device *adev)
5463{
5464 struct ci_power_info *pi = ci_get_pi(adev);
5465 struct amdgpu_ps *new_ps = &pi->requested_rps;
5466 struct amdgpu_ps *old_ps = &pi->current_rps;
5467 int ret;
5468
5469 ci_find_dpm_states_clocks_in_dpm_table(adev, new_ps);
5470 if (pi->pcie_performance_request)
5471 ci_request_link_speed_change_before_state_change(adev, new_ps, old_ps);
5472 ret = ci_freeze_sclk_mclk_dpm(adev);
5473 if (ret) {
5474 DRM_ERROR("ci_freeze_sclk_mclk_dpm failed\n");
5475 return ret;
5476 }
5477 ret = ci_populate_and_upload_sclk_mclk_dpm_levels(adev, new_ps);
5478 if (ret) {
5479 DRM_ERROR("ci_populate_and_upload_sclk_mclk_dpm_levels failed\n");
5480 return ret;
5481 }
5482 ret = ci_generate_dpm_level_enable_mask(adev, new_ps);
5483 if (ret) {
5484 DRM_ERROR("ci_generate_dpm_level_enable_mask failed\n");
5485 return ret;
5486 }
5487
5488 ret = ci_update_vce_dpm(adev, new_ps, old_ps);
5489 if (ret) {
5490 DRM_ERROR("ci_update_vce_dpm failed\n");
5491 return ret;
5492 }
5493
5494 ret = ci_update_sclk_t(adev);
5495 if (ret) {
5496 DRM_ERROR("ci_update_sclk_t failed\n");
5497 return ret;
5498 }
5499 if (pi->caps_dynamic_ac_timing) {
5500 ret = ci_update_and_upload_mc_reg_table(adev);
5501 if (ret) {
5502 DRM_ERROR("ci_update_and_upload_mc_reg_table failed\n");
5503 return ret;
5504 }
5505 }
5506 ret = ci_program_memory_timing_parameters(adev);
5507 if (ret) {
5508 DRM_ERROR("ci_program_memory_timing_parameters failed\n");
5509 return ret;
5510 }
5511 ret = ci_unfreeze_sclk_mclk_dpm(adev);
5512 if (ret) {
5513 DRM_ERROR("ci_unfreeze_sclk_mclk_dpm failed\n");
5514 return ret;
5515 }
5516 ret = ci_upload_dpm_level_enable_mask(adev);
5517 if (ret) {
5518 DRM_ERROR("ci_upload_dpm_level_enable_mask failed\n");
5519 return ret;
5520 }
5521 if (pi->pcie_performance_request)
5522 ci_notify_link_speed_change_after_state_change(adev, new_ps, old_ps);
5523
5524 return 0;
5525}
5526
5527#if 0
5528static void ci_dpm_reset_asic(struct amdgpu_device *adev)
5529{
5530 ci_set_boot_state(adev);
5531}
5532#endif
5533
5534static void ci_dpm_display_configuration_changed(struct amdgpu_device *adev)
5535{
5536 ci_program_display_gap(adev);
5537}
5538
5539union power_info {
5540 struct _ATOM_POWERPLAY_INFO info;
5541 struct _ATOM_POWERPLAY_INFO_V2 info_2;
5542 struct _ATOM_POWERPLAY_INFO_V3 info_3;
5543 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
5544 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
5545 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
5546};
5547
5548union pplib_clock_info {
5549 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
5550 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
5551 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
5552 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
5553 struct _ATOM_PPLIB_SI_CLOCK_INFO si;
5554 struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
5555};
5556
5557union pplib_power_state {
5558 struct _ATOM_PPLIB_STATE v1;
5559 struct _ATOM_PPLIB_STATE_V2 v2;
5560};
5561
5562static void ci_parse_pplib_non_clock_info(struct amdgpu_device *adev,
5563 struct amdgpu_ps *rps,
5564 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
5565 u8 table_rev)
5566{
5567 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
5568 rps->class = le16_to_cpu(non_clock_info->usClassification);
5569 rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
5570
5571 if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
5572 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
5573 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
5574 } else {
5575 rps->vclk = 0;
5576 rps->dclk = 0;
5577 }
5578
5579 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
5580 adev->pm.dpm.boot_ps = rps;
5581 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
5582 adev->pm.dpm.uvd_ps = rps;
5583}
5584
5585static void ci_parse_pplib_clock_info(struct amdgpu_device *adev,
5586 struct amdgpu_ps *rps, int index,
5587 union pplib_clock_info *clock_info)
5588{
5589 struct ci_power_info *pi = ci_get_pi(adev);
5590 struct ci_ps *ps = ci_get_ps(rps);
5591 struct ci_pl *pl = &ps->performance_levels[index];
5592
5593 ps->performance_level_count = index + 1;
5594
5595 pl->sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5596 pl->sclk |= clock_info->ci.ucEngineClockHigh << 16;
5597 pl->mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5598 pl->mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5599
5600 pl->pcie_gen = amdgpu_get_pcie_gen_support(adev,
5601 pi->sys_pcie_mask,
5602 pi->vbios_boot_state.pcie_gen_bootup_value,
5603 clock_info->ci.ucPCIEGen);
5604 pl->pcie_lane = amdgpu_get_pcie_lane_support(adev,
5605 pi->vbios_boot_state.pcie_lane_bootup_value,
5606 le16_to_cpu(clock_info->ci.usPCIELane));
5607
5608 if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
5609 pi->acpi_pcie_gen = pl->pcie_gen;
5610 }
5611
5612 if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) {
5613 pi->ulv.supported = true;
5614 pi->ulv.pl = *pl;
5615 pi->ulv.cg_ulv_parameter = CISLANDS_CGULVPARAMETER_DFLT;
5616 }
5617
5618 /* patch up boot state */
5619 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
5620 pl->mclk = pi->vbios_boot_state.mclk_bootup_value;
5621 pl->sclk = pi->vbios_boot_state.sclk_bootup_value;
5622 pl->pcie_gen = pi->vbios_boot_state.pcie_gen_bootup_value;
5623 pl->pcie_lane = pi->vbios_boot_state.pcie_lane_bootup_value;
5624 }
5625
5626 switch (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
5627 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
5628 pi->use_pcie_powersaving_levels = true;
5629 if (pi->pcie_gen_powersaving.max < pl->pcie_gen)
5630 pi->pcie_gen_powersaving.max = pl->pcie_gen;
5631 if (pi->pcie_gen_powersaving.min > pl->pcie_gen)
5632 pi->pcie_gen_powersaving.min = pl->pcie_gen;
5633 if (pi->pcie_lane_powersaving.max < pl->pcie_lane)
5634 pi->pcie_lane_powersaving.max = pl->pcie_lane;
5635 if (pi->pcie_lane_powersaving.min > pl->pcie_lane)
5636 pi->pcie_lane_powersaving.min = pl->pcie_lane;
5637 break;
5638 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
5639 pi->use_pcie_performance_levels = true;
5640 if (pi->pcie_gen_performance.max < pl->pcie_gen)
5641 pi->pcie_gen_performance.max = pl->pcie_gen;
5642 if (pi->pcie_gen_performance.min > pl->pcie_gen)
5643 pi->pcie_gen_performance.min = pl->pcie_gen;
5644 if (pi->pcie_lane_performance.max < pl->pcie_lane)
5645 pi->pcie_lane_performance.max = pl->pcie_lane;
5646 if (pi->pcie_lane_performance.min > pl->pcie_lane)
5647 pi->pcie_lane_performance.min = pl->pcie_lane;
5648 break;
5649 default:
5650 break;
5651 }
5652}
5653
5654static int ci_parse_power_table(struct amdgpu_device *adev)
5655{
5656 struct amdgpu_mode_info *mode_info = &adev->mode_info;
5657 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
5658 union pplib_power_state *power_state;
5659 int i, j, k, non_clock_array_index, clock_array_index;
5660 union pplib_clock_info *clock_info;
5661 struct _StateArray *state_array;
5662 struct _ClockInfoArray *clock_info_array;
5663 struct _NonClockInfoArray *non_clock_info_array;
5664 union power_info *power_info;
5665 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
5666 u16 data_offset;
5667 u8 frev, crev;
5668 u8 *power_state_offset;
5669 struct ci_ps *ps;
5670
5671 if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
5672 &frev, &crev, &data_offset))
5673 return -EINVAL;
5674 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
5675
5676 amdgpu_add_thermal_controller(adev);
5677
5678 state_array = (struct _StateArray *)
5679 (mode_info->atom_context->bios + data_offset +
5680 le16_to_cpu(power_info->pplib.usStateArrayOffset));
5681 clock_info_array = (struct _ClockInfoArray *)
5682 (mode_info->atom_context->bios + data_offset +
5683 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
5684 non_clock_info_array = (struct _NonClockInfoArray *)
5685 (mode_info->atom_context->bios + data_offset +
5686 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
5687
5688 adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) *
5689 state_array->ucNumEntries, GFP_KERNEL);
5690 if (!adev->pm.dpm.ps)
5691 return -ENOMEM;
5692 power_state_offset = (u8 *)state_array->states;
5693 for (i = 0; i < state_array->ucNumEntries; i++) {
5694 u8 *idx;
5695 power_state = (union pplib_power_state *)power_state_offset;
5696 non_clock_array_index = power_state->v2.nonClockInfoIndex;
5697 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
5698 &non_clock_info_array->nonClockInfo[non_clock_array_index];
5699 ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL);
5700 if (ps == NULL) {
5701 kfree(adev->pm.dpm.ps);
5702 return -ENOMEM;
5703 }
5704 adev->pm.dpm.ps[i].ps_priv = ps;
5705 ci_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i],
5706 non_clock_info,
5707 non_clock_info_array->ucEntrySize);
5708 k = 0;
5709 idx = (u8 *)&power_state->v2.clockInfoIndex[0];
5710 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
5711 clock_array_index = idx[j];
5712 if (clock_array_index >= clock_info_array->ucNumEntries)
5713 continue;
5714 if (k >= CISLANDS_MAX_HARDWARE_POWERLEVELS)
5715 break;
5716 clock_info = (union pplib_clock_info *)
5717 ((u8 *)&clock_info_array->clockInfo[0] +
5718 (clock_array_index * clock_info_array->ucEntrySize));
5719 ci_parse_pplib_clock_info(adev,
5720 &adev->pm.dpm.ps[i], k,
5721 clock_info);
5722 k++;
5723 }
5724 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
5725 }
5726 adev->pm.dpm.num_ps = state_array->ucNumEntries;
5727
5728 /* fill in the vce power states */
5729 for (i = 0; i < AMDGPU_MAX_VCE_LEVELS; i++) {
5730 u32 sclk, mclk;
5731 clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
5732 clock_info = (union pplib_clock_info *)
5733 &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
5734 sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
5735 sclk |= clock_info->ci.ucEngineClockHigh << 16;
5736 mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
5737 mclk |= clock_info->ci.ucMemoryClockHigh << 16;
5738 adev->pm.dpm.vce_states[i].sclk = sclk;
5739 adev->pm.dpm.vce_states[i].mclk = mclk;
5740 }
5741
5742 return 0;
5743}
5744
5745static int ci_get_vbios_boot_values(struct amdgpu_device *adev,
5746 struct ci_vbios_boot_state *boot_state)
5747{
5748 struct amdgpu_mode_info *mode_info = &adev->mode_info;
5749 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
5750 ATOM_FIRMWARE_INFO_V2_2 *firmware_info;
5751 u8 frev, crev;
5752 u16 data_offset;
5753
5754 if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
5755 &frev, &crev, &data_offset)) {
5756 firmware_info =
5757 (ATOM_FIRMWARE_INFO_V2_2 *)(mode_info->atom_context->bios +
5758 data_offset);
5759 boot_state->mvdd_bootup_value = le16_to_cpu(firmware_info->usBootUpMVDDCVoltage);
5760 boot_state->vddc_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCVoltage);
5761 boot_state->vddci_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCIVoltage);
5762 boot_state->pcie_gen_bootup_value = ci_get_current_pcie_speed(adev);
5763 boot_state->pcie_lane_bootup_value = ci_get_current_pcie_lane_number(adev);
5764 boot_state->sclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultEngineClock);
5765 boot_state->mclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultMemoryClock);
5766
5767 return 0;
5768 }
5769 return -EINVAL;
5770}
5771
5772static void ci_dpm_fini(struct amdgpu_device *adev)
5773{
5774 int i;
5775
5776 for (i = 0; i < adev->pm.dpm.num_ps; i++) {
5777 kfree(adev->pm.dpm.ps[i].ps_priv);
5778 }
5779 kfree(adev->pm.dpm.ps);
5780 kfree(adev->pm.dpm.priv);
5781 kfree(adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
5782 amdgpu_free_extended_power_table(adev);
5783}
5784
5785/**
5786 * ci_dpm_init_microcode - load ucode images from disk
5787 *
5788 * @adev: amdgpu_device pointer
5789 *
5790 * Use the firmware interface to load the ucode images into
5791 * the driver (not loaded into hw).
5792 * Returns 0 on success, error on failure.
5793 */
5794static int ci_dpm_init_microcode(struct amdgpu_device *adev)
5795{
5796 const char *chip_name;
5797 char fw_name[30];
5798 int err;
5799
5800 DRM_DEBUG("\n");
5801
5802 switch (adev->asic_type) {
5803 case CHIP_BONAIRE:
5804 chip_name = "bonaire";
5805 break;
5806 case CHIP_HAWAII:
5807 chip_name = "hawaii";
5808 break;
5809 case CHIP_KAVERI:
5810 case CHIP_KABINI:
5811 default: BUG();
5812 }
5813
5814 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
5815 err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
5816 if (err)
5817 goto out;
5818 err = amdgpu_ucode_validate(adev->pm.fw);
5819
5820out:
5821 if (err) {
5822 printk(KERN_ERR
5823 "cik_smc: Failed to load firmware \"%s\"\n",
5824 fw_name);
5825 release_firmware(adev->pm.fw);
5826 adev->pm.fw = NULL;
5827 }
5828 return err;
5829}
5830
5831static int ci_dpm_init(struct amdgpu_device *adev)
5832{
5833 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
5834 SMU7_Discrete_DpmTable *dpm_table;
5835 struct amdgpu_gpio_rec gpio;
5836 u16 data_offset, size;
5837 u8 frev, crev;
5838 struct ci_power_info *pi;
5839 int ret;
5840 u32 mask;
5841
a2e73f56
AD		 5842 pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL);
5843 if (pi == NULL)
5844 return -ENOMEM;
5845 adev->pm.dpm.priv = pi;
5846
5847 ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
5848 if (ret)
5849 pi->sys_pcie_mask = 0;
5850 else
5851 pi->sys_pcie_mask = mask;
5852 pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
5853
5854 pi->pcie_gen_performance.max = AMDGPU_PCIE_GEN1;
5855 pi->pcie_gen_performance.min = AMDGPU_PCIE_GEN3;
5856 pi->pcie_gen_powersaving.max = AMDGPU_PCIE_GEN1;
5857 pi->pcie_gen_powersaving.min = AMDGPU_PCIE_GEN3;
5858
5859 pi->pcie_lane_performance.max = 0;
5860 pi->pcie_lane_performance.min = 16;
5861 pi->pcie_lane_powersaving.max = 0;
5862 pi->pcie_lane_powersaving.min = 16;
5863
5864 ret = ci_get_vbios_boot_values(adev, &pi->vbios_boot_state);
5865 if (ret) {
5866 ci_dpm_fini(adev);
5867 return ret;
5868 }
5869
5870 ret = amdgpu_get_platform_caps(adev);
5871 if (ret) {
5872 ci_dpm_fini(adev);
5873 return ret;
5874 }
5875
5876 ret = amdgpu_parse_extended_power_table(adev);
5877 if (ret) {
5878 ci_dpm_fini(adev);
5879 return ret;
5880 }
5881
5882 ret = ci_parse_power_table(adev);
5883 if (ret) {
5884 ci_dpm_fini(adev);
5885 return ret;
5886 }
5887
5888 pi->dll_default_on = false;
5889 pi->sram_end = SMC_RAM_END;
5890
5891 pi->activity_target[0] = CISLAND_TARGETACTIVITY_DFLT;
5892 pi->activity_target[1] = CISLAND_TARGETACTIVITY_DFLT;
5893 pi->activity_target[2] = CISLAND_TARGETACTIVITY_DFLT;
5894 pi->activity_target[3] = CISLAND_TARGETACTIVITY_DFLT;
5895 pi->activity_target[4] = CISLAND_TARGETACTIVITY_DFLT;
5896 pi->activity_target[5] = CISLAND_TARGETACTIVITY_DFLT;
5897 pi->activity_target[6] = CISLAND_TARGETACTIVITY_DFLT;
5898 pi->activity_target[7] = CISLAND_TARGETACTIVITY_DFLT;
5899
5900 pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT;
5901
5902 pi->sclk_dpm_key_disabled = 0;
5903 pi->mclk_dpm_key_disabled = 0;
5904 pi->pcie_dpm_key_disabled = 0;
5905 pi->thermal_sclk_dpm_enabled = 0;
5906
5907 pi->caps_sclk_ds = true;
5908
5909 pi->mclk_strobe_mode_threshold = 40000;
5910 pi->mclk_stutter_mode_threshold = 40000;
5911 pi->mclk_edc_enable_threshold = 40000;
5912 pi->mclk_edc_wr_enable_threshold = 40000;
5913
5914 ci_initialize_powertune_defaults(adev);
5915
5916 pi->caps_fps = false;
5917
5918 pi->caps_sclk_throttle_low_notification = false;
5919
5920 pi->caps_uvd_dpm = true;
5921 pi->caps_vce_dpm = true;
5922
5923 ci_get_leakage_voltages(adev);
5924 ci_patch_dependency_tables_with_leakage(adev);
5925 ci_set_private_data_variables_based_on_pptable(adev);
5926
5927 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
5928 kzalloc(4 * sizeof(struct amdgpu_clock_voltage_dependency_entry), GFP_KERNEL);
5929 if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
5930 ci_dpm_fini(adev);
5931 return -ENOMEM;
5932 }
5933 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
5934 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
5935 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
5936 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
5937 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
5938 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
5939 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
5940 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
5941 adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
5942
5943 adev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
5944 adev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
5945 adev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
5946
5947 adev->pm.dpm.dyn_state.valid_sclk_values.count = 0;
5948 adev->pm.dpm.dyn_state.valid_sclk_values.values = NULL;
5949 adev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
5950 adev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
5951
5952 if (adev->asic_type == CHIP_HAWAII) {
5953 pi->thermal_temp_setting.temperature_low = 94500;
5954 pi->thermal_temp_setting.temperature_high = 95000;
5955 pi->thermal_temp_setting.temperature_shutdown = 104000;
5956 } else {
5957 pi->thermal_temp_setting.temperature_low = 99500;
5958 pi->thermal_temp_setting.temperature_high = 100000;
5959 pi->thermal_temp_setting.temperature_shutdown = 104000;
5960 }
5961
5962 pi->uvd_enabled = false;
5963
5964 dpm_table = &pi->smc_state_table;
5965
5966 gpio = amdgpu_atombios_lookup_gpio(adev, VDDC_VRHOT_GPIO_PINID);
5967 if (gpio.valid) {
5968 dpm_table->VRHotGpio = gpio.shift;
5969 adev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5970 } else {
5971 dpm_table->VRHotGpio = CISLANDS_UNUSED_GPIO_PIN;
5972 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
5973 }
5974
5975 gpio = amdgpu_atombios_lookup_gpio(adev, PP_AC_DC_SWITCH_GPIO_PINID);
5976 if (gpio.valid) {
5977 dpm_table->AcDcGpio = gpio.shift;
5978 adev->pm.dpm.platform_caps |= ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5979 } else {
5980 dpm_table->AcDcGpio = CISLANDS_UNUSED_GPIO_PIN;
5981 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_HARDWAREDC;
5982 }
5983
5984 gpio = amdgpu_atombios_lookup_gpio(adev, VDDC_PCC_GPIO_PINID);
5985 if (gpio.valid) {
5986 u32 tmp = RREG32_SMC(ixCNB_PWRMGT_CNTL);
5987
5988 switch (gpio.shift) {
5989 case 0:
5990 tmp &= ~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK;
5991 tmp |= 1 << CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT;
5992 break;
5993 case 1:
5994 tmp &= ~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK;
5995 tmp |= 2 << CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT;
5996 break;
5997 case 2:
5998 tmp |= CNB_PWRMGT_CNTL__GNB_SLOW_MASK;
5999 break;
6000 case 3:
6001 tmp |= CNB_PWRMGT_CNTL__FORCE_NB_PS1_MASK;
6002 break;
6003 case 4:
6004 tmp |= CNB_PWRMGT_CNTL__DPM_ENABLED_MASK;
6005 break;
6006 default:
6007 DRM_ERROR("Invalid PCC GPIO: %u!\n", gpio.shift);
6008 break;
6009 }
6010 WREG32_SMC(ixCNB_PWRMGT_CNTL, tmp);
6011 }
6012
6013 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE;
6014 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE;
6015 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE;
6016 if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
6017 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
6018 else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
6019 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
6020
6021 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL) {
6022 if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
6023 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
6024 else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
6025 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
6026 else
6027 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL;
6028 }
6029
6030 if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL) {
6031 if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
6032 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
6033 else if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
6034 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
6035 else
6036 adev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_MVDDCONTROL;
6037 }
6038
6039 pi->vddc_phase_shed_control = true;
6040
6041#if defined(CONFIG_ACPI)
6042 pi->pcie_performance_request =
6043 amdgpu_acpi_is_pcie_performance_request_supported(adev);
6044#else
6045 pi->pcie_performance_request = false;
6046#endif
6047
6048 if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, index, &size,
6049 &frev, &crev, &data_offset)) {
6050 pi->caps_sclk_ss_support = true;
6051 pi->caps_mclk_ss_support = true;
6052 pi->dynamic_ss = true;
6053 } else {
6054 pi->caps_sclk_ss_support = false;
6055 pi->caps_mclk_ss_support = false;
6056 pi->dynamic_ss = true;
6057 }
6058
6059 if (adev->pm.int_thermal_type != THERMAL_TYPE_NONE)
6060 pi->thermal_protection = true;
6061 else
6062 pi->thermal_protection = false;
6063
6064 pi->caps_dynamic_ac_timing = true;
6065
6066 pi->uvd_power_gated = false;
6067
6068 /* make sure dc limits are valid */
6069 if ((adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
6070 (adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
6071 adev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
6072 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
6073
6074 pi->fan_ctrl_is_in_default_mode = true;
6075
6076 return 0;
6077}
6078
6079static void
6080ci_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
6081 struct seq_file *m)
6082{
6083 struct ci_power_info *pi = ci_get_pi(adev);
6084 struct amdgpu_ps *rps = &pi->current_rps;
6085 u32 sclk = ci_get_average_sclk_freq(adev);
6086 u32 mclk = ci_get_average_mclk_freq(adev);
6087
6088 seq_printf(m, "uvd %sabled\n", pi->uvd_enabled ? "en" : "dis");
6089 seq_printf(m, "vce %sabled\n", rps->vce_active ? "en" : "dis");
6090 seq_printf(m, "power level avg sclk: %u mclk: %u\n",
6091 sclk, mclk);
6092}
6093
6094static void ci_dpm_print_power_state(struct amdgpu_device *adev,
6095 struct amdgpu_ps *rps)
6096{
6097 struct ci_ps *ps = ci_get_ps(rps);
6098 struct ci_pl *pl;
6099 int i;
6100
6101 amdgpu_dpm_print_class_info(rps->class, rps->class2);
6102 amdgpu_dpm_print_cap_info(rps->caps);
6103 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
6104 for (i = 0; i < ps->performance_level_count; i++) {
6105 pl = &ps->performance_levels[i];
6106 printk("\t\tpower level %d sclk: %u mclk: %u pcie gen: %u pcie lanes: %u\n",
6107 i, pl->sclk, pl->mclk, pl->pcie_gen + 1, pl->pcie_lane);
6108 }
6109 amdgpu_dpm_print_ps_status(adev, rps);
6110}
6111
6112static u32 ci_dpm_get_sclk(struct amdgpu_device *adev, bool low)
6113{
6114 struct ci_power_info *pi = ci_get_pi(adev);
6115 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
6116
6117 if (low)
6118 return requested_state->performance_levels[0].sclk;
6119 else
6120 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
6121}
6122
6123static u32 ci_dpm_get_mclk(struct amdgpu_device *adev, bool low)
6124{
6125 struct ci_power_info *pi = ci_get_pi(adev);
6126 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
6127
6128 if (low)
6129 return requested_state->performance_levels[0].mclk;
6130 else
6131 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
6132}
6133
6134/* get temperature in millidegrees */
6135static int ci_dpm_get_temp(struct amdgpu_device *adev)
6136{
6137 u32 temp;
6138 int actual_temp = 0;
6139
6140 temp = (RREG32_SMC(ixCG_MULT_THERMAL_STATUS) & CG_MULT_THERMAL_STATUS__CTF_TEMP_MASK) >>
6141 CG_MULT_THERMAL_STATUS__CTF_TEMP__SHIFT;
6142
6143 if (temp & 0x200)
6144 actual_temp = 255;
6145 else
6146 actual_temp = temp & 0x1ff;
6147
6148 actual_temp = actual_temp * 1000;
6149
6150 return actual_temp;
6151}
6152
6153static int ci_set_temperature_range(struct amdgpu_device *adev)
6154{
6155 int ret;
6156
6157 ret = ci_thermal_enable_alert(adev, false);
6158 if (ret)
6159 return ret;
6160 ret = ci_thermal_set_temperature_range(adev, CISLANDS_TEMP_RANGE_MIN,
6161 CISLANDS_TEMP_RANGE_MAX);
6162 if (ret)
6163 return ret;
6164 ret = ci_thermal_enable_alert(adev, true);
6165 if (ret)
6166 return ret;
6167 return ret;
6168}
6169
5fc3aeeb 6170static int ci_dpm_early_init(void *handle)
a2e73f56 6171{
5fc3aeeb 6172 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6173
a2e73f56
AD		 6174 ci_dpm_set_dpm_funcs(adev);
6175 ci_dpm_set_irq_funcs(adev);
6176
6177 return 0;
6178}
6179
5fc3aeeb 6180static int ci_dpm_late_init(void *handle)
a2e73f56
AD		 6181{
6182 int ret;
5fc3aeeb 6183 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56
AD		 6184
6185 if (!amdgpu_dpm)
6186 return 0;
6187
fa022a9b
AD		 6188 /* init the sysfs and debugfs files late */
6189 ret = amdgpu_pm_sysfs_init(adev);
6190 if (ret)
6191 return ret;
6192
a2e73f56
AD		 6193 ret = ci_set_temperature_range(adev);
6194 if (ret)
6195 return ret;
6196
6197 ci_dpm_powergate_uvd(adev, true);
6198
6199 return 0;
6200}
6201
5fc3aeeb 6202static int ci_dpm_sw_init(void *handle)
a2e73f56
AD		 6203{
6204 int ret;
5fc3aeeb 6205 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56
AD		 6206
6207 ret = amdgpu_irq_add_id(adev, 230, &adev->pm.dpm.thermal.irq);
6208 if (ret)
6209 return ret;
6210
6211 ret = amdgpu_irq_add_id(adev, 231, &adev->pm.dpm.thermal.irq);
6212 if (ret)
6213 return ret;
6214
6215 /* default to balanced state */
6216 adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
6217 adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
6218 adev->pm.dpm.forced_level = AMDGPU_DPM_FORCED_LEVEL_AUTO;
6219 adev->pm.default_sclk = adev->clock.default_sclk;
6220 adev->pm.default_mclk = adev->clock.default_mclk;
6221 adev->pm.current_sclk = adev->clock.default_sclk;
6222 adev->pm.current_mclk = adev->clock.default_mclk;
6223 adev->pm.int_thermal_type = THERMAL_TYPE_NONE;
6224
6225 if (amdgpu_dpm == 0)
6226 return 0;
6227
faad24cf
CK		 6228 ret = ci_dpm_init_microcode(adev);
6229 if (ret)
6230 return ret;
6231
a2e73f56
AD		 6232 INIT_WORK(&adev->pm.dpm.thermal.work, amdgpu_dpm_thermal_work_handler);
6233 mutex_lock(&adev->pm.mutex);
6234 ret = ci_dpm_init(adev);
6235 if (ret)
6236 goto dpm_failed;
6237 adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
6238 if (amdgpu_dpm == 1)
6239 amdgpu_pm_print_power_states(adev);
a2e73f56
AD		 6240 mutex_unlock(&adev->pm.mutex);
6241 DRM_INFO("amdgpu: dpm initialized\n");
6242
6243 return 0;
6244
6245dpm_failed:
6246 ci_dpm_fini(adev);
6247 mutex_unlock(&adev->pm.mutex);
6248 DRM_ERROR("amdgpu: dpm initialization failed\n");
6249 return ret;
6250}
6251
5fc3aeeb 6252static int ci_dpm_sw_fini(void *handle)
a2e73f56 6253{
5fc3aeeb 6254 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6255
a2e73f56
AD		 6256 mutex_lock(&adev->pm.mutex);
6257 amdgpu_pm_sysfs_fini(adev);
6258 ci_dpm_fini(adev);
6259 mutex_unlock(&adev->pm.mutex);
6260
6261 return 0;
6262}
6263
5fc3aeeb 6264static int ci_dpm_hw_init(void *handle)
a2e73f56
AD		 6265{
6266 int ret;
6267
5fc3aeeb 6268 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6269
a2e73f56
AD		 6270 if (!amdgpu_dpm)
6271 return 0;
6272
6273 mutex_lock(&adev->pm.mutex);
6274 ci_dpm_setup_asic(adev);
6275 ret = ci_dpm_enable(adev);
6276 if (ret)
6277 adev->pm.dpm_enabled = false;
6278 else
6279 adev->pm.dpm_enabled = true;
6280 mutex_unlock(&adev->pm.mutex);
6281
6282 return ret;
6283}
6284
5fc3aeeb 6285static int ci_dpm_hw_fini(void *handle)
a2e73f56 6286{
5fc3aeeb 6287 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6288
a2e73f56
AD		 6289 if (adev->pm.dpm_enabled) {
6290 mutex_lock(&adev->pm.mutex);
6291 ci_dpm_disable(adev);
6292 mutex_unlock(&adev->pm.mutex);
6293 }
6294
6295 return 0;
6296}
6297
5fc3aeeb 6298static int ci_dpm_suspend(void *handle)
a2e73f56 6299{
5fc3aeeb 6300 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6301
a2e73f56
AD		 6302 if (adev->pm.dpm_enabled) {
6303 mutex_lock(&adev->pm.mutex);
6304 /* disable dpm */
6305 ci_dpm_disable(adev);
6306 /* reset the power state */
6307 adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
6308 mutex_unlock(&adev->pm.mutex);
6309 }
6310 return 0;
6311}
6312
5fc3aeeb 6313static int ci_dpm_resume(void *handle)
a2e73f56
AD		 6314{
6315 int ret;
5fc3aeeb 6316 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56
AD		 6317
6318 if (adev->pm.dpm_enabled) {
6319 /* asic init will reset to the boot state */
6320 mutex_lock(&adev->pm.mutex);
6321 ci_dpm_setup_asic(adev);
6322 ret = ci_dpm_enable(adev);
6323 if (ret)
6324 adev->pm.dpm_enabled = false;
6325 else
6326 adev->pm.dpm_enabled = true;
6327 mutex_unlock(&adev->pm.mutex);
6328 if (adev->pm.dpm_enabled)
6329 amdgpu_pm_compute_clocks(adev);
6330 }
6331 return 0;
6332}
6333
5fc3aeeb 6334static bool ci_dpm_is_idle(void *handle)
a2e73f56
AD		 6335{
6336 /* XXX */
6337 return true;
6338}
6339
5fc3aeeb 6340static int ci_dpm_wait_for_idle(void *handle)
a2e73f56
AD		 6341{
6342 /* XXX */
6343 return 0;
6344}
6345
5fc3aeeb 6346static void ci_dpm_print_status(void *handle)
a2e73f56 6347{
5fc3aeeb 6348 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
6349
a2e73f56
AD		 6350 dev_info(adev->dev, "CIK DPM registers\n");
6351 dev_info(adev->dev, " BIOS_SCRATCH_4=0x%08X\n",
6352 RREG32(mmBIOS_SCRATCH_4));
6353 dev_info(adev->dev, " MC_ARB_DRAM_TIMING=0x%08X\n",
6354 RREG32(mmMC_ARB_DRAM_TIMING));
6355 dev_info(adev->dev, " MC_ARB_DRAM_TIMING2=0x%08X\n",
6356 RREG32(mmMC_ARB_DRAM_TIMING2));
6357 dev_info(adev->dev, " MC_ARB_BURST_TIME=0x%08X\n",
6358 RREG32(mmMC_ARB_BURST_TIME));
6359 dev_info(adev->dev, " MC_ARB_DRAM_TIMING_1=0x%08X\n",
6360 RREG32(mmMC_ARB_DRAM_TIMING_1));
6361 dev_info(adev->dev, " MC_ARB_DRAM_TIMING2_1=0x%08X\n",
6362 RREG32(mmMC_ARB_DRAM_TIMING2_1));
6363 dev_info(adev->dev, " MC_CG_CONFIG=0x%08X\n",
6364 RREG32(mmMC_CG_CONFIG));
6365 dev_info(adev->dev, " MC_ARB_CG=0x%08X\n",
6366 RREG32(mmMC_ARB_CG));
6367 dev_info(adev->dev, " DIDT_SQ_CTRL0=0x%08X\n",
6368 RREG32_DIDT(ixDIDT_SQ_CTRL0));
6369 dev_info(adev->dev, " DIDT_DB_CTRL0=0x%08X\n",
6370 RREG32_DIDT(ixDIDT_DB_CTRL0));
6371 dev_info(adev->dev, " DIDT_TD_CTRL0=0x%08X\n",
6372 RREG32_DIDT(ixDIDT_TD_CTRL0));
6373 dev_info(adev->dev, " DIDT_TCP_CTRL0=0x%08X\n",
6374 RREG32_DIDT(ixDIDT_TCP_CTRL0));
6375 dev_info(adev->dev, " CG_THERMAL_INT=0x%08X\n",
6376 RREG32_SMC(ixCG_THERMAL_INT));
6377 dev_info(adev->dev, " CG_THERMAL_CTRL=0x%08X\n",
6378 RREG32_SMC(ixCG_THERMAL_CTRL));
6379 dev_info(adev->dev, " GENERAL_PWRMGT=0x%08X\n",
6380 RREG32_SMC(ixGENERAL_PWRMGT));
6381 dev_info(adev->dev, " MC_SEQ_CNTL_3=0x%08X\n",
6382 RREG32(mmMC_SEQ_CNTL_3));
6383 dev_info(adev->dev, " LCAC_MC0_CNTL=0x%08X\n",
6384 RREG32_SMC(ixLCAC_MC0_CNTL));
6385 dev_info(adev->dev, " LCAC_MC1_CNTL=0x%08X\n",
6386 RREG32_SMC(ixLCAC_MC1_CNTL));
6387 dev_info(adev->dev, " LCAC_CPL_CNTL=0x%08X\n",
6388 RREG32_SMC(ixLCAC_CPL_CNTL));
6389 dev_info(adev->dev, " SCLK_PWRMGT_CNTL=0x%08X\n",
6390 RREG32_SMC(ixSCLK_PWRMGT_CNTL));
6391 dev_info(adev->dev, " BIF_LNCNT_RESET=0x%08X\n",
6392 RREG32(mmBIF_LNCNT_RESET));
6393 dev_info(adev->dev, " FIRMWARE_FLAGS=0x%08X\n",
6394 RREG32_SMC(ixFIRMWARE_FLAGS));
6395 dev_info(adev->dev, " CG_SPLL_FUNC_CNTL=0x%08X\n",
6396 RREG32_SMC(ixCG_SPLL_FUNC_CNTL));
6397 dev_info(adev->dev, " CG_SPLL_FUNC_CNTL_2=0x%08X\n",
6398 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_2));
6399 dev_info(adev->dev, " CG_SPLL_FUNC_CNTL_3=0x%08X\n",
6400 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_3));
6401 dev_info(adev->dev, " CG_SPLL_FUNC_CNTL_4=0x%08X\n",
6402 RREG32_SMC(ixCG_SPLL_FUNC_CNTL_4));
6403 dev_info(adev->dev, " CG_SPLL_SPREAD_SPECTRUM=0x%08X\n",
6404 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM));
6405 dev_info(adev->dev, " CG_SPLL_SPREAD_SPECTRUM_2=0x%08X\n",
6406 RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM_2));
6407 dev_info(adev->dev, " DLL_CNTL=0x%08X\n",
6408 RREG32(mmDLL_CNTL));
6409 dev_info(adev->dev, " MCLK_PWRMGT_CNTL=0x%08X\n",
6410 RREG32(mmMCLK_PWRMGT_CNTL));
6411 dev_info(adev->dev, " MPLL_AD_FUNC_CNTL=0x%08X\n",
6412 RREG32(mmMPLL_AD_FUNC_CNTL));
6413 dev_info(adev->dev, " MPLL_DQ_FUNC_CNTL=0x%08X\n",
6414 RREG32(mmMPLL_DQ_FUNC_CNTL));
6415 dev_info(adev->dev, " MPLL_FUNC_CNTL=0x%08X\n",
6416 RREG32(mmMPLL_FUNC_CNTL));
6417 dev_info(adev->dev, " MPLL_FUNC_CNTL_1=0x%08X\n",
6418 RREG32(mmMPLL_FUNC_CNTL_1));
6419 dev_info(adev->dev, " MPLL_FUNC_CNTL_2=0x%08X\n",
6420 RREG32(mmMPLL_FUNC_CNTL_2));
6421 dev_info(adev->dev, " MPLL_SS1=0x%08X\n",
6422 RREG32(mmMPLL_SS1));
6423 dev_info(adev->dev, " MPLL_SS2=0x%08X\n",
6424 RREG32(mmMPLL_SS2));
6425 dev_info(adev->dev, " CG_DISPLAY_GAP_CNTL=0x%08X\n",
6426 RREG32_SMC(ixCG_DISPLAY_GAP_CNTL));
6427 dev_info(adev->dev, " CG_DISPLAY_GAP_CNTL2=0x%08X\n",
6428 RREG32_SMC(ixCG_DISPLAY_GAP_CNTL2));
6429 dev_info(adev->dev, " CG_STATIC_SCREEN_PARAMETER=0x%08X\n",
6430 RREG32_SMC(ixCG_STATIC_SCREEN_PARAMETER));
6431 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_0=0x%08X\n",
6432 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_0));
6433 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_1=0x%08X\n",
6434 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_1));
6435 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_2=0x%08X\n",
6436 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_2));
6437 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_3=0x%08X\n",
6438 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_3));
6439 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_4=0x%08X\n",
6440 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_4));
6441 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_5=0x%08X\n",
6442 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_5));
6443 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_6=0x%08X\n",
6444 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_6));
6445 dev_info(adev->dev, " CG_FREQ_TRAN_VOTING_7=0x%08X\n",
6446 RREG32_SMC(ixCG_FREQ_TRAN_VOTING_7));
6447 dev_info(adev->dev, " RCU_UC_EVENTS=0x%08X\n",
6448 RREG32_SMC(ixRCU_UC_EVENTS));
6449 dev_info(adev->dev, " DPM_TABLE_475=0x%08X\n",
6450 RREG32_SMC(ixDPM_TABLE_475));
6451 dev_info(adev->dev, " MC_SEQ_RAS_TIMING_LP=0x%08X\n",
6452 RREG32(mmMC_SEQ_RAS_TIMING_LP));
6453 dev_info(adev->dev, " MC_SEQ_RAS_TIMING=0x%08X\n",
6454 RREG32(mmMC_SEQ_RAS_TIMING));
6455 dev_info(adev->dev, " MC_SEQ_CAS_TIMING_LP=0x%08X\n",
6456 RREG32(mmMC_SEQ_CAS_TIMING_LP));
6457 dev_info(adev->dev, " MC_SEQ_CAS_TIMING=0x%08X\n",
6458 RREG32(mmMC_SEQ_CAS_TIMING));
6459 dev_info(adev->dev, " MC_SEQ_DLL_STBY_LP=0x%08X\n",
6460 RREG32(mmMC_SEQ_DLL_STBY_LP));
6461 dev_info(adev->dev, " MC_SEQ_DLL_STBY=0x%08X\n",
6462 RREG32(mmMC_SEQ_DLL_STBY));
6463 dev_info(adev->dev, " MC_SEQ_G5PDX_CMD0_LP=0x%08X\n",
6464 RREG32(mmMC_SEQ_G5PDX_CMD0_LP));
6465 dev_info(adev->dev, " MC_SEQ_G5PDX_CMD0=0x%08X\n",
6466 RREG32(mmMC_SEQ_G5PDX_CMD0));
6467 dev_info(adev->dev, " MC_SEQ_G5PDX_CMD1_LP=0x%08X\n",
6468 RREG32(mmMC_SEQ_G5PDX_CMD1_LP));
6469 dev_info(adev->dev, " MC_SEQ_G5PDX_CMD1=0x%08X\n",
6470 RREG32(mmMC_SEQ_G5PDX_CMD1));
6471 dev_info(adev->dev, " MC_SEQ_G5PDX_CTRL_LP=0x%08X\n",
6472 RREG32(mmMC_SEQ_G5PDX_CTRL_LP));
6473 dev_info(adev->dev, " MC_SEQ_G5PDX_CTRL=0x%08X\n",
6474 RREG32(mmMC_SEQ_G5PDX_CTRL));
6475 dev_info(adev->dev, " MC_SEQ_PMG_DVS_CMD_LP=0x%08X\n",
6476 RREG32(mmMC_SEQ_PMG_DVS_CMD_LP));
6477 dev_info(adev->dev, " MC_SEQ_PMG_DVS_CMD=0x%08X\n",
6478 RREG32(mmMC_SEQ_PMG_DVS_CMD));
6479 dev_info(adev->dev, " MC_SEQ_PMG_DVS_CTL_LP=0x%08X\n",
6480 RREG32(mmMC_SEQ_PMG_DVS_CTL_LP));
6481 dev_info(adev->dev, " MC_SEQ_PMG_DVS_CTL=0x%08X\n",
6482 RREG32(mmMC_SEQ_PMG_DVS_CTL));
6483 dev_info(adev->dev, " MC_SEQ_MISC_TIMING_LP=0x%08X\n",
6484 RREG32(mmMC_SEQ_MISC_TIMING_LP));
6485 dev_info(adev->dev, " MC_SEQ_MISC_TIMING=0x%08X\n",
6486 RREG32(mmMC_SEQ_MISC_TIMING));
6487 dev_info(adev->dev, " MC_SEQ_MISC_TIMING2_LP=0x%08X\n",
6488 RREG32(mmMC_SEQ_MISC_TIMING2_LP));
6489 dev_info(adev->dev, " MC_SEQ_MISC_TIMING2=0x%08X\n",
6490 RREG32(mmMC_SEQ_MISC_TIMING2));
6491 dev_info(adev->dev, " MC_SEQ_PMG_CMD_EMRS_LP=0x%08X\n",
6492 RREG32(mmMC_SEQ_PMG_CMD_EMRS_LP));
6493 dev_info(adev->dev, " MC_PMG_CMD_EMRS=0x%08X\n",
6494 RREG32(mmMC_PMG_CMD_EMRS));
6495 dev_info(adev->dev, " MC_SEQ_PMG_CMD_MRS_LP=0x%08X\n",
6496 RREG32(mmMC_SEQ_PMG_CMD_MRS_LP));
6497 dev_info(adev->dev, " MC_PMG_CMD_MRS=0x%08X\n",
6498 RREG32(mmMC_PMG_CMD_MRS));
6499 dev_info(adev->dev, " MC_SEQ_PMG_CMD_MRS1_LP=0x%08X\n",
6500 RREG32(mmMC_SEQ_PMG_CMD_MRS1_LP));
6501 dev_info(adev->dev, " MC_PMG_CMD_MRS1=0x%08X\n",
6502 RREG32(mmMC_PMG_CMD_MRS1));
6503 dev_info(adev->dev, " MC_SEQ_WR_CTL_D0_LP=0x%08X\n",
6504 RREG32(mmMC_SEQ_WR_CTL_D0_LP));
6505 dev_info(adev->dev, " MC_SEQ_WR_CTL_D0=0x%08X\n",
6506 RREG32(mmMC_SEQ_WR_CTL_D0));
6507 dev_info(adev->dev, " MC_SEQ_WR_CTL_D1_LP=0x%08X\n",
6508 RREG32(mmMC_SEQ_WR_CTL_D1_LP));
6509 dev_info(adev->dev, " MC_SEQ_WR_CTL_D1=0x%08X\n",
6510 RREG32(mmMC_SEQ_WR_CTL_D1));
6511 dev_info(adev->dev, " MC_SEQ_RD_CTL_D0_LP=0x%08X\n",
6512 RREG32(mmMC_SEQ_RD_CTL_D0_LP));
6513 dev_info(adev->dev, " MC_SEQ_RD_CTL_D0=0x%08X\n",
6514 RREG32(mmMC_SEQ_RD_CTL_D0));
6515 dev_info(adev->dev, " MC_SEQ_RD_CTL_D1_LP=0x%08X\n",
6516 RREG32(mmMC_SEQ_RD_CTL_D1_LP));
6517 dev_info(adev->dev, " MC_SEQ_RD_CTL_D1=0x%08X\n",
6518 RREG32(mmMC_SEQ_RD_CTL_D1));
6519 dev_info(adev->dev, " MC_SEQ_PMG_TIMING_LP=0x%08X\n",
6520 RREG32(mmMC_SEQ_PMG_TIMING_LP));
6521 dev_info(adev->dev, " MC_SEQ_PMG_TIMING=0x%08X\n",
6522 RREG32(mmMC_SEQ_PMG_TIMING));
6523 dev_info(adev->dev, " MC_SEQ_PMG_CMD_MRS2_LP=0x%08X\n",
6524 RREG32(mmMC_SEQ_PMG_CMD_MRS2_LP));
6525 dev_info(adev->dev, " MC_PMG_CMD_MRS2=0x%08X\n",
6526 RREG32(mmMC_PMG_CMD_MRS2));
6527 dev_info(adev->dev, " MC_SEQ_WR_CTL_2_LP=0x%08X\n",
6528 RREG32(mmMC_SEQ_WR_CTL_2_LP));
6529 dev_info(adev->dev, " MC_SEQ_WR_CTL_2=0x%08X\n",
6530 RREG32(mmMC_SEQ_WR_CTL_2));
6531 dev_info(adev->dev, " PCIE_LC_SPEED_CNTL=0x%08X\n",
6532 RREG32_PCIE(ixPCIE_LC_SPEED_CNTL));
6533 dev_info(adev->dev, " PCIE_LC_LINK_WIDTH_CNTL=0x%08X\n",
6534 RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL));
6535 dev_info(adev->dev, " SMC_IND_INDEX_0=0x%08X\n",
6536 RREG32(mmSMC_IND_INDEX_0));
6537 dev_info(adev->dev, " SMC_IND_DATA_0=0x%08X\n",
6538 RREG32(mmSMC_IND_DATA_0));
6539 dev_info(adev->dev, " SMC_IND_ACCESS_CNTL=0x%08X\n",
6540 RREG32(mmSMC_IND_ACCESS_CNTL));
6541 dev_info(adev->dev, " SMC_RESP_0=0x%08X\n",
6542 RREG32(mmSMC_RESP_0));
6543 dev_info(adev->dev, " SMC_MESSAGE_0=0x%08X\n",
6544 RREG32(mmSMC_MESSAGE_0));
6545 dev_info(adev->dev, " SMC_SYSCON_RESET_CNTL=0x%08X\n",
6546 RREG32_SMC(ixSMC_SYSCON_RESET_CNTL));
6547 dev_info(adev->dev, " SMC_SYSCON_CLOCK_CNTL_0=0x%08X\n",
6548 RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0));
6549 dev_info(adev->dev, " SMC_SYSCON_MISC_CNTL=0x%08X\n",
6550 RREG32_SMC(ixSMC_SYSCON_MISC_CNTL));
6551 dev_info(adev->dev, " SMC_PC_C=0x%08X\n",
6552 RREG32_SMC(ixSMC_PC_C));
6553}
6554
5fc3aeeb 6555static int ci_dpm_soft_reset(void *handle)
a2e73f56
AD		 6556{
6557 return 0;
6558}
6559
6560static int ci_dpm_set_interrupt_state(struct amdgpu_device *adev,
6561 struct amdgpu_irq_src *source,
6562 unsigned type,
6563 enum amdgpu_interrupt_state state)
6564{
6565 u32 cg_thermal_int;
6566
6567 switch (type) {
6568 case AMDGPU_THERMAL_IRQ_LOW_TO_HIGH:
6569 switch (state) {
6570 case AMDGPU_IRQ_STATE_DISABLE:
6571 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6572 cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
6573 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6574 break;
6575 case AMDGPU_IRQ_STATE_ENABLE:
6576 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6577 cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
6578 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6579 break;
6580 default:
6581 break;
6582 }
6583 break;
6584
6585 case AMDGPU_THERMAL_IRQ_HIGH_TO_LOW:
6586 switch (state) {
6587 case AMDGPU_IRQ_STATE_DISABLE:
6588 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6589 cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
6590 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6591 break;
6592 case AMDGPU_IRQ_STATE_ENABLE:
6593 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
6594 cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
6595 WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
6596 break;
6597 default:
6598 break;
6599 }
6600 break;
6601
6602 default:
6603 break;
6604 }
6605 return 0;
6606}
6607
6608static int ci_dpm_process_interrupt(struct amdgpu_device *adev,
6609 struct amdgpu_irq_src *source,
6610 struct amdgpu_iv_entry *entry)
6611{
6612 bool queue_thermal = false;
6613
6614 if (entry == NULL)
6615 return -EINVAL;
6616
6617 switch (entry->src_id) {
6618 case 230: /* thermal low to high */
6619 DRM_DEBUG("IH: thermal low to high\n");
6620 adev->pm.dpm.thermal.high_to_low = false;
6621 queue_thermal = true;
6622 break;
6623 case 231: /* thermal high to low */
6624 DRM_DEBUG("IH: thermal high to low\n");
6625 adev->pm.dpm.thermal.high_to_low = true;
6626 queue_thermal = true;
6627 break;
6628 default:
6629 break;
6630 }
6631
6632 if (queue_thermal)
6633 schedule_work(&adev->pm.dpm.thermal.work);
6634
6635 return 0;
6636}
6637
5fc3aeeb 6638static int ci_dpm_set_clockgating_state(void *handle,
6639 enum amd_clockgating_state state)
a2e73f56
AD		 6640{
6641 return 0;
6642}
6643
5fc3aeeb 6644static int ci_dpm_set_powergating_state(void *handle,
6645 enum amd_powergating_state state)
a2e73f56
AD		 6646{
6647 return 0;
6648}
6649
5fc3aeeb 6650const struct amd_ip_funcs ci_dpm_ip_funcs = {
a2e73f56
AD		 6651 .early_init = ci_dpm_early_init,
6652 .late_init = ci_dpm_late_init,
6653 .sw_init = ci_dpm_sw_init,
6654 .sw_fini = ci_dpm_sw_fini,
6655 .hw_init = ci_dpm_hw_init,
6656 .hw_fini = ci_dpm_hw_fini,
6657 .suspend = ci_dpm_suspend,
6658 .resume = ci_dpm_resume,
6659 .is_idle = ci_dpm_is_idle,
6660 .wait_for_idle = ci_dpm_wait_for_idle,
6661 .soft_reset = ci_dpm_soft_reset,
6662 .print_status = ci_dpm_print_status,
6663 .set_clockgating_state = ci_dpm_set_clockgating_state,
6664 .set_powergating_state = ci_dpm_set_powergating_state,
6665};
6666
6667static const struct amdgpu_dpm_funcs ci_dpm_funcs = {
6668 .get_temperature = &ci_dpm_get_temp,
6669 .pre_set_power_state = &ci_dpm_pre_set_power_state,
6670 .set_power_state = &ci_dpm_set_power_state,
6671 .post_set_power_state = &ci_dpm_post_set_power_state,
6672 .display_configuration_changed = &ci_dpm_display_configuration_changed,
6673 .get_sclk = &ci_dpm_get_sclk,
6674 .get_mclk = &ci_dpm_get_mclk,
6675 .print_power_state = &ci_dpm_print_power_state,
6676 .debugfs_print_current_performance_level = &ci_dpm_debugfs_print_current_performance_level,
6677 .force_performance_level = &ci_dpm_force_performance_level,
6678 .vblank_too_short = &ci_dpm_vblank_too_short,
6679 .powergate_uvd = &ci_dpm_powergate_uvd,
6680 .set_fan_control_mode = &ci_dpm_set_fan_control_mode,
6681 .get_fan_control_mode = &ci_dpm_get_fan_control_mode,
6682 .set_fan_speed_percent = &ci_dpm_set_fan_speed_percent,
6683 .get_fan_speed_percent = &ci_dpm_get_fan_speed_percent,
6684};
6685
6686static void ci_dpm_set_dpm_funcs(struct amdgpu_device *adev)
6687{
6688 if (adev->pm.funcs == NULL)
6689 adev->pm.funcs = &ci_dpm_funcs;
6690}
6691
6692static const struct amdgpu_irq_src_funcs ci_dpm_irq_funcs = {
6693 .set = ci_dpm_set_interrupt_state,
6694 .process = ci_dpm_process_interrupt,
6695};
6696
6697static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev)
6698{
6699 adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST;
6700 adev->pm.dpm.thermal.irq.funcs = &ci_dpm_irq_funcs;
6701}
Linux kernel - Deliverables
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