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Merge branch 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux...
[mirror_ubuntu-bionic-kernel.git] / drivers / gpu / drm / radeon / ci_dpm.c
CommitLineData
cc8dbbb4
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 "drmP.h"
25#include "radeon.h"
26#include "cikd.h"
27#include "r600_dpm.h"
28#include "ci_dpm.h"
29#include "atom.h"
94b4adc5 30#include <linux/seq_file.h>
cc8dbbb4
AD		 31
32#define MC_CG_ARB_FREQ_F0 0x0a
33#define MC_CG_ARB_FREQ_F1 0x0b
34#define MC_CG_ARB_FREQ_F2 0x0c
35#define MC_CG_ARB_FREQ_F3 0x0d
36
37#define SMC_RAM_END 0x40000
38
39#define VOLTAGE_SCALE 4
40#define VOLTAGE_VID_OFFSET_SCALE1 625
41#define VOLTAGE_VID_OFFSET_SCALE2 100
42
43static const struct ci_pt_defaults defaults_bonaire_xt =
44{
45 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
46 { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61 },
47 { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 }
48};
49
50static const struct ci_pt_defaults defaults_bonaire_pro =
51{
52 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0x65062,
53 { 0x8C, 0x23F, 0x244, 0xA6, 0x83, 0x85, 0x86, 0x86, 0x83, 0xDB, 0xDB, 0xDA, 0x67, 0x60, 0x5F },
54 { 0x187, 0x193, 0x193, 0x1C7, 0x1D1, 0x1D1, 0x210, 0x219, 0x219, 0x266, 0x26C, 0x26C, 0x2C9, 0x2CB, 0x2CB }
55};
56
57static const struct ci_pt_defaults defaults_saturn_xt =
58{
59 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000,
60 { 0x8C, 0x247, 0x249, 0xA6, 0x80, 0x81, 0x8B, 0x89, 0x86, 0xC9, 0xCA, 0xC9, 0x4D, 0x4D, 0x4D },
61 { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 }
62};
63
64static const struct ci_pt_defaults defaults_saturn_pro =
65{
66 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x30000,
67 { 0x96, 0x21D, 0x23B, 0xA1, 0x85, 0x87, 0x83, 0x84, 0x81, 0xE6, 0xE6, 0xE6, 0x71, 0x6A, 0x6A },
68 { 0x193, 0x19E, 0x19E, 0x1D2, 0x1DC, 0x1DC, 0x21A, 0x223, 0x223, 0x26E, 0x27E, 0x274, 0x2CF, 0x2D2, 0x2D2 }
69};
70
71static const struct ci_pt_config_reg didt_config_ci[] =
72{
73 { 0x10, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
74 { 0x10, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
75 { 0x10, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
76 { 0x10, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
77 { 0x11, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
78 { 0x11, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
79 { 0x11, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
80 { 0x11, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
81 { 0x12, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
82 { 0x12, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
83 { 0x12, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
84 { 0x12, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
85 { 0x2, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
86 { 0x2, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
87 { 0x2, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
88 { 0x1, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
89 { 0x1, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
90 { 0x0, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
91 { 0x30, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
92 { 0x30, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
93 { 0x30, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
94 { 0x30, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
95 { 0x31, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
96 { 0x31, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
97 { 0x31, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
98 { 0x31, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
99 { 0x32, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
100 { 0x32, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
101 { 0x32, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
102 { 0x32, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
103 { 0x22, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
104 { 0x22, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
105 { 0x22, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
106 { 0x21, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
107 { 0x21, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
108 { 0x20, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
109 { 0x50, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
110 { 0x50, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
111 { 0x50, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
112 { 0x50, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
113 { 0x51, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
114 { 0x51, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
115 { 0x51, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
116 { 0x51, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
117 { 0x52, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
118 { 0x52, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
119 { 0x52, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
120 { 0x52, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
121 { 0x42, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
122 { 0x42, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
123 { 0x42, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
124 { 0x41, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
125 { 0x41, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
126 { 0x40, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
127 { 0x70, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
128 { 0x70, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
129 { 0x70, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
130 { 0x70, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
131 { 0x71, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
132 { 0x71, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
133 { 0x71, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
134 { 0x71, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
135 { 0x72, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
136 { 0x72, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
137 { 0x72, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
138 { 0x72, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
139 { 0x62, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
140 { 0x62, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
141 { 0x62, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
142 { 0x61, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
143 { 0x61, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
144 { 0x60, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
145 { 0xFFFFFFFF }
146};
147
148extern u8 rv770_get_memory_module_index(struct radeon_device *rdev);
149extern int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
150 u32 arb_freq_src, u32 arb_freq_dest);
151extern u8 si_get_ddr3_mclk_frequency_ratio(u32 memory_clock);
152extern u8 si_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode);
153extern void si_trim_voltage_table_to_fit_state_table(struct radeon_device *rdev,
154 u32 max_voltage_steps,
155 struct atom_voltage_table *voltage_table);
156extern void cik_enter_rlc_safe_mode(struct radeon_device *rdev);
157extern void cik_exit_rlc_safe_mode(struct radeon_device *rdev);
cf0ab2cd
AD		 158extern void cik_update_cg(struct radeon_device *rdev,
159 u32 block, bool enable);
cc8dbbb4
AD		 160
161static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev,
162 struct atom_voltage_table_entry *voltage_table,
163 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd);
164static int ci_set_power_limit(struct radeon_device *rdev, u32 n);
165static int ci_set_overdrive_target_tdp(struct radeon_device *rdev,
166 u32 target_tdp);
167static int ci_update_uvd_dpm(struct radeon_device *rdev, bool gate);
168
169static struct ci_power_info *ci_get_pi(struct radeon_device *rdev)
170{
171 struct ci_power_info *pi = rdev->pm.dpm.priv;
172
173 return pi;
174}
175
176static struct ci_ps *ci_get_ps(struct radeon_ps *rps)
177{
178 struct ci_ps *ps = rps->ps_priv;
179
180 return ps;
181}
182
183static void ci_initialize_powertune_defaults(struct radeon_device *rdev)
184{
185 struct ci_power_info *pi = ci_get_pi(rdev);
186
187 switch (rdev->pdev->device) {
188 case 0x6650:
189 case 0x6658:
190 case 0x665C:
191 default:
192 pi->powertune_defaults = &defaults_bonaire_xt;
193 break;
194 case 0x6651:
195 case 0x665D:
196 pi->powertune_defaults = &defaults_bonaire_pro;
197 break;
198 case 0x6640:
199 pi->powertune_defaults = &defaults_saturn_xt;
200 break;
201 case 0x6641:
202 pi->powertune_defaults = &defaults_saturn_pro;
203 break;
204 }
205
206 pi->dte_tj_offset = 0;
207
208 pi->caps_power_containment = true;
209 pi->caps_cac = false;
210 pi->caps_sq_ramping = false;
211 pi->caps_db_ramping = false;
212 pi->caps_td_ramping = false;
213 pi->caps_tcp_ramping = false;
214
215 if (pi->caps_power_containment) {
216 pi->caps_cac = true;
217 pi->enable_bapm_feature = true;
218 pi->enable_tdc_limit_feature = true;
219 pi->enable_pkg_pwr_tracking_feature = true;
220 }
221}
222
223static u8 ci_convert_to_vid(u16 vddc)
224{
225 return (6200 - (vddc * VOLTAGE_SCALE)) / 25;
226}
227
228static int ci_populate_bapm_vddc_vid_sidd(struct radeon_device *rdev)
229{
230 struct ci_power_info *pi = ci_get_pi(rdev);
231 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
232 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
233 u8 *hi2_vid = pi->smc_powertune_table.BapmVddCVidHiSidd2;
234 u32 i;
235
236 if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries == NULL)
237 return -EINVAL;
238 if (rdev->pm.dpm.dyn_state.cac_leakage_table.count > 8)
239 return -EINVAL;
240 if (rdev->pm.dpm.dyn_state.cac_leakage_table.count !=
241 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count)
242 return -EINVAL;
243
244 for (i = 0; i < rdev->pm.dpm.dyn_state.cac_leakage_table.count; i++) {
245 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) {
246 lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1);
247 hi_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2);
248 hi2_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3);
249 } else {
250 lo_vid[i] = ci_convert_to_vid(rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc);
251 hi_vid[i] = ci_convert_to_vid((u16)rdev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage);
252 }
253 }
254 return 0;
255}
256
257static int ci_populate_vddc_vid(struct radeon_device *rdev)
258{
259 struct ci_power_info *pi = ci_get_pi(rdev);
260 u8 *vid = pi->smc_powertune_table.VddCVid;
261 u32 i;
262
263 if (pi->vddc_voltage_table.count > 8)
264 return -EINVAL;
265
266 for (i = 0; i < pi->vddc_voltage_table.count; i++)
267 vid[i] = ci_convert_to_vid(pi->vddc_voltage_table.entries[i].value);
268
269 return 0;
270}
271
272static int ci_populate_svi_load_line(struct radeon_device *rdev)
273{
274 struct ci_power_info *pi = ci_get_pi(rdev);
275 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
276
277 pi->smc_powertune_table.SviLoadLineEn = pt_defaults->svi_load_line_en;
278 pi->smc_powertune_table.SviLoadLineVddC = pt_defaults->svi_load_line_vddc;
279 pi->smc_powertune_table.SviLoadLineTrimVddC = 3;
280 pi->smc_powertune_table.SviLoadLineOffsetVddC = 0;
281
282 return 0;
283}
284
285static int ci_populate_tdc_limit(struct radeon_device *rdev)
286{
287 struct ci_power_info *pi = ci_get_pi(rdev);
288 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
289 u16 tdc_limit;
290
291 tdc_limit = rdev->pm.dpm.dyn_state.cac_tdp_table->tdc * 256;
292 pi->smc_powertune_table.TDC_VDDC_PkgLimit = cpu_to_be16(tdc_limit);
293 pi->smc_powertune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
294 pt_defaults->tdc_vddc_throttle_release_limit_perc;
295 pi->smc_powertune_table.TDC_MAWt = pt_defaults->tdc_mawt;
296
297 return 0;
298}
299
300static int ci_populate_dw8(struct radeon_device *rdev)
301{
302 struct ci_power_info *pi = ci_get_pi(rdev);
303 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
304 int ret;
305
306 ret = ci_read_smc_sram_dword(rdev,
307 SMU7_FIRMWARE_HEADER_LOCATION +
308 offsetof(SMU7_Firmware_Header, PmFuseTable) +
309 offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl),
310 (u32 *)&pi->smc_powertune_table.TdcWaterfallCtl,
311 pi->sram_end);
312 if (ret)
313 return -EINVAL;
314 else
315 pi->smc_powertune_table.TdcWaterfallCtl = pt_defaults->tdc_waterfall_ctl;
316
317 return 0;
318}
319
320static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct radeon_device *rdev)
321{
322 struct ci_power_info *pi = ci_get_pi(rdev);
323 u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
324 u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
325 int i, min, max;
326
327 min = max = hi_vid[0];
328 for (i = 0; i < 8; i++) {
329 if (0 != hi_vid[i]) {
330 if (min > hi_vid[i])
331 min = hi_vid[i];
332 if (max < hi_vid[i])
333 max = hi_vid[i];
334 }
335
336 if (0 != lo_vid[i]) {
337 if (min > lo_vid[i])
338 min = lo_vid[i];
339 if (max < lo_vid[i])
340 max = lo_vid[i];
341 }
342 }
343
344 if ((min == 0) || (max == 0))
345 return -EINVAL;
346 pi->smc_powertune_table.GnbLPMLMaxVid = (u8)max;
347 pi->smc_powertune_table.GnbLPMLMinVid = (u8)min;
348
349 return 0;
350}
351
352static int ci_populate_bapm_vddc_base_leakage_sidd(struct radeon_device *rdev)
353{
354 struct ci_power_info *pi = ci_get_pi(rdev);
355 u16 hi_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd;
356 u16 lo_sidd = pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd;
357 struct radeon_cac_tdp_table *cac_tdp_table =
358 rdev->pm.dpm.dyn_state.cac_tdp_table;
359
360 hi_sidd = cac_tdp_table->high_cac_leakage / 100 * 256;
361 lo_sidd = cac_tdp_table->low_cac_leakage / 100 * 256;
362
363 pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd = cpu_to_be16(hi_sidd);
364 pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd = cpu_to_be16(lo_sidd);
365
366 return 0;
367}
368
369static int ci_populate_bapm_parameters_in_dpm_table(struct radeon_device *rdev)
370{
371 struct ci_power_info *pi = ci_get_pi(rdev);
372 const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
373 SMU7_Discrete_DpmTable *dpm_table = &pi->smc_state_table;
374 struct radeon_cac_tdp_table *cac_tdp_table =
375 rdev->pm.dpm.dyn_state.cac_tdp_table;
376 struct radeon_ppm_table *ppm = rdev->pm.dpm.dyn_state.ppm_table;
377 int i, j, k;
378 const u16 *def1;
379 const u16 *def2;
380
381 dpm_table->DefaultTdp = cac_tdp_table->tdp * 256;
382 dpm_table->TargetTdp = cac_tdp_table->configurable_tdp * 256;
383
384 dpm_table->DTETjOffset = (u8)pi->dte_tj_offset;
385 dpm_table->GpuTjMax =
386 (u8)(pi->thermal_temp_setting.temperature_high / 1000);
387 dpm_table->GpuTjHyst = 8;
388
389 dpm_table->DTEAmbientTempBase = pt_defaults->dte_ambient_temp_base;
390
391 if (ppm) {
392 dpm_table->PPM_PkgPwrLimit = cpu_to_be16((u16)ppm->dgpu_tdp * 256 / 1000);
393 dpm_table->PPM_TemperatureLimit = cpu_to_be16((u16)ppm->tj_max * 256);
394 } else {
395 dpm_table->PPM_PkgPwrLimit = cpu_to_be16(0);
396 dpm_table->PPM_TemperatureLimit = cpu_to_be16(0);
397 }
398
399 dpm_table->BAPM_TEMP_GRADIENT = cpu_to_be32(pt_defaults->bapm_temp_gradient);
400 def1 = pt_defaults->bapmti_r;
401 def2 = pt_defaults->bapmti_rc;
402
403 for (i = 0; i < SMU7_DTE_ITERATIONS; i++) {
404 for (j = 0; j < SMU7_DTE_SOURCES; j++) {
405 for (k = 0; k < SMU7_DTE_SINKS; k++) {
406 dpm_table->BAPMTI_R[i][j][k] = cpu_to_be16(*def1);
407 dpm_table->BAPMTI_RC[i][j][k] = cpu_to_be16(*def2);
408 def1++;
409 def2++;
410 }
411 }
412 }
413
414 return 0;
415}
416
417static int ci_populate_pm_base(struct radeon_device *rdev)
418{
419 struct ci_power_info *pi = ci_get_pi(rdev);
420 u32 pm_fuse_table_offset;
421 int ret;
422
423 if (pi->caps_power_containment) {
424 ret = ci_read_smc_sram_dword(rdev,
425 SMU7_FIRMWARE_HEADER_LOCATION +
426 offsetof(SMU7_Firmware_Header, PmFuseTable),
427 &pm_fuse_table_offset, pi->sram_end);
428 if (ret)
429 return ret;
430 ret = ci_populate_bapm_vddc_vid_sidd(rdev);
431 if (ret)
432 return ret;
433 ret = ci_populate_vddc_vid(rdev);
434 if (ret)
435 return ret;
436 ret = ci_populate_svi_load_line(rdev);
437 if (ret)
438 return ret;
439 ret = ci_populate_tdc_limit(rdev);
440 if (ret)
441 return ret;
442 ret = ci_populate_dw8(rdev);
443 if (ret)
444 return ret;
445 ret = ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(rdev);
446 if (ret)
447 return ret;
448 ret = ci_populate_bapm_vddc_base_leakage_sidd(rdev);
449 if (ret)
450 return ret;
451 ret = ci_copy_bytes_to_smc(rdev, pm_fuse_table_offset,
452 (u8 *)&pi->smc_powertune_table,
453 sizeof(SMU7_Discrete_PmFuses), pi->sram_end);
454 if (ret)
455 return ret;
456 }
457
458 return 0;
459}
460
461static void ci_do_enable_didt(struct radeon_device *rdev, const bool enable)
462{
463 struct ci_power_info *pi = ci_get_pi(rdev);
464 u32 data;
465
466 if (pi->caps_sq_ramping) {
467 data = RREG32_DIDT(DIDT_SQ_CTRL0);
468 if (enable)
469 data |= DIDT_CTRL_EN;
470 else
471 data &= ~DIDT_CTRL_EN;
472 WREG32_DIDT(DIDT_SQ_CTRL0, data);
473 }
474
475 if (pi->caps_db_ramping) {
476 data = RREG32_DIDT(DIDT_DB_CTRL0);
477 if (enable)
478 data |= DIDT_CTRL_EN;
479 else
480 data &= ~DIDT_CTRL_EN;
481 WREG32_DIDT(DIDT_DB_CTRL0, data);
482 }
483
484 if (pi->caps_td_ramping) {
485 data = RREG32_DIDT(DIDT_TD_CTRL0);
486 if (enable)
487 data |= DIDT_CTRL_EN;
488 else
489 data &= ~DIDT_CTRL_EN;
490 WREG32_DIDT(DIDT_TD_CTRL0, data);
491 }
492
493 if (pi->caps_tcp_ramping) {
494 data = RREG32_DIDT(DIDT_TCP_CTRL0);
495 if (enable)
496 data |= DIDT_CTRL_EN;
497 else
498 data &= ~DIDT_CTRL_EN;
499 WREG32_DIDT(DIDT_TCP_CTRL0, data);
500 }
501}
502
503static int ci_program_pt_config_registers(struct radeon_device *rdev,
504 const struct ci_pt_config_reg *cac_config_regs)
505{
506 const struct ci_pt_config_reg *config_regs = cac_config_regs;
507 u32 data;
508 u32 cache = 0;
509
510 if (config_regs == NULL)
511 return -EINVAL;
512
513 while (config_regs->offset != 0xFFFFFFFF) {
514 if (config_regs->type == CISLANDS_CONFIGREG_CACHE) {
515 cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
516 } else {
517 switch (config_regs->type) {
518 case CISLANDS_CONFIGREG_SMC_IND:
519 data = RREG32_SMC(config_regs->offset);
520 break;
521 case CISLANDS_CONFIGREG_DIDT_IND:
522 data = RREG32_DIDT(config_regs->offset);
523 break;
524 default:
525 data = RREG32(config_regs->offset << 2);
526 break;
527 }
528
529 data &= ~config_regs->mask;
530 data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
531 data |= cache;
532
533 switch (config_regs->type) {
534 case CISLANDS_CONFIGREG_SMC_IND:
535 WREG32_SMC(config_regs->offset, data);
536 break;
537 case CISLANDS_CONFIGREG_DIDT_IND:
538 WREG32_DIDT(config_regs->offset, data);
539 break;
540 default:
541 WREG32(config_regs->offset << 2, data);
542 break;
543 }
544 cache = 0;
545 }
546 config_regs++;
547 }
548 return 0;
549}
550
551static int ci_enable_didt(struct radeon_device *rdev, bool enable)
552{
553 struct ci_power_info *pi = ci_get_pi(rdev);
554 int ret;
555
556 if (pi->caps_sq_ramping || pi->caps_db_ramping ||
557 pi->caps_td_ramping || pi->caps_tcp_ramping) {
558 cik_enter_rlc_safe_mode(rdev);
559
560 if (enable) {
561 ret = ci_program_pt_config_registers(rdev, didt_config_ci);
562 if (ret) {
563 cik_exit_rlc_safe_mode(rdev);
564 return ret;
565 }
566 }
567
568 ci_do_enable_didt(rdev, enable);
569
570 cik_exit_rlc_safe_mode(rdev);
571 }
572
573 return 0;
574}
575
576static int ci_enable_power_containment(struct radeon_device *rdev, bool enable)
577{
578 struct ci_power_info *pi = ci_get_pi(rdev);
579 PPSMC_Result smc_result;
580 int ret = 0;
581
582 if (enable) {
583 pi->power_containment_features = 0;
584 if (pi->caps_power_containment) {
585 if (pi->enable_bapm_feature) {
586 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableDTE);
587 if (smc_result != PPSMC_Result_OK)
588 ret = -EINVAL;
589 else
590 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_BAPM;
591 }
592
593 if (pi->enable_tdc_limit_feature) {
594 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitEnable);
595 if (smc_result != PPSMC_Result_OK)
596 ret = -EINVAL;
597 else
598 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_TDCLimit;
599 }
600
601 if (pi->enable_pkg_pwr_tracking_feature) {
602 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitEnable);
603 if (smc_result != PPSMC_Result_OK) {
604 ret = -EINVAL;
605 } else {
606 struct radeon_cac_tdp_table *cac_tdp_table =
607 rdev->pm.dpm.dyn_state.cac_tdp_table;
608 u32 default_pwr_limit =
609 (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
610
611 pi->power_containment_features |= POWERCONTAINMENT_FEATURE_PkgPwrLimit;
612
613 ci_set_power_limit(rdev, default_pwr_limit);
614 }
615 }
616 }
617 } else {
618 if (pi->caps_power_containment && pi->power_containment_features) {
619 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_TDCLimit)
620 ci_send_msg_to_smc(rdev, PPSMC_MSG_TDCLimitDisable);
621
622 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM)
623 ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableDTE);
624
625 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit)
626 ci_send_msg_to_smc(rdev, PPSMC_MSG_PkgPwrLimitDisable);
627 pi->power_containment_features = 0;
628 }
629 }
630
631 return ret;
632}
633
634static int ci_enable_smc_cac(struct radeon_device *rdev, bool enable)
635{
636 struct ci_power_info *pi = ci_get_pi(rdev);
637 PPSMC_Result smc_result;
638 int ret = 0;
639
640 if (pi->caps_cac) {
641 if (enable) {
642 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac);
643 if (smc_result != PPSMC_Result_OK) {
644 ret = -EINVAL;
645 pi->cac_enabled = false;
646 } else {
647 pi->cac_enabled = true;
648 }
649 } else if (pi->cac_enabled) {
650 ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac);
651 pi->cac_enabled = false;
652 }
653 }
654
655 return ret;
656}
657
658static int ci_power_control_set_level(struct radeon_device *rdev)
659{
660 struct ci_power_info *pi = ci_get_pi(rdev);
661 struct radeon_cac_tdp_table *cac_tdp_table =
662 rdev->pm.dpm.dyn_state.cac_tdp_table;
663 s32 adjust_percent;
664 s32 target_tdp;
665 int ret = 0;
666 bool adjust_polarity = false; /* ??? */
667
668 if (pi->caps_power_containment &&
669 (pi->power_containment_features & POWERCONTAINMENT_FEATURE_BAPM)) {
670 adjust_percent = adjust_polarity ?
671 rdev->pm.dpm.tdp_adjustment : (-1 * rdev->pm.dpm.tdp_adjustment);
672 target_tdp = ((100 + adjust_percent) *
673 (s32)cac_tdp_table->configurable_tdp) / 100;
674 target_tdp *= 256;
675
676 ret = ci_set_overdrive_target_tdp(rdev, (u32)target_tdp);
677 }
678
679 return ret;
680}
681
942bdf7f 682void ci_dpm_powergate_uvd(struct radeon_device *rdev, bool gate)
cc8dbbb4 683{
47acb1ff
AD		 684 struct ci_power_info *pi = ci_get_pi(rdev);
685
686 if (pi->uvd_power_gated == gate)
687 return;
688
689 pi->uvd_power_gated = gate;
690
cc8dbbb4
AD		 691 ci_update_uvd_dpm(rdev, gate);
692}
693
5496131e
AD		 694bool ci_dpm_vblank_too_short(struct radeon_device *rdev)
695{
696 struct ci_power_info *pi = ci_get_pi(rdev);
697 u32 vblank_time = r600_dpm_get_vblank_time(rdev);
698 u32 switch_limit = pi->mem_gddr5 ? 450 : 300;
699
700 if (vblank_time < switch_limit)
701 return true;
702 else
703 return false;
704
705}
706
cc8dbbb4
AD		 707static void ci_apply_state_adjust_rules(struct radeon_device *rdev,
708 struct radeon_ps *rps)
709{
710 struct ci_ps *ps = ci_get_ps(rps);
711 struct ci_power_info *pi = ci_get_pi(rdev);
712 struct radeon_clock_and_voltage_limits *max_limits;
713 bool disable_mclk_switching;
714 u32 sclk, mclk;
715 int i;
716
5496131e
AD		 717 if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
718 ci_dpm_vblank_too_short(rdev))
cc8dbbb4
AD		 719 disable_mclk_switching = true;
720 else
721 disable_mclk_switching = false;
722
723 if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
724 pi->battery_state = true;
725 else
726 pi->battery_state = false;
727
728 if (rdev->pm.dpm.ac_power)
729 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
730 else
731 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
732
733 if (rdev->pm.dpm.ac_power == false) {
734 for (i = 0; i < ps->performance_level_count; i++) {
735 if (ps->performance_levels[i].mclk > max_limits->mclk)
736 ps->performance_levels[i].mclk = max_limits->mclk;
737 if (ps->performance_levels[i].sclk > max_limits->sclk)
738 ps->performance_levels[i].sclk = max_limits->sclk;
739 }
740 }
741
742 /* XXX validate the min clocks required for display */
743
744 if (disable_mclk_switching) {
745 mclk = ps->performance_levels[ps->performance_level_count - 1].mclk;
746 sclk = ps->performance_levels[0].sclk;
747 } else {
748 mclk = ps->performance_levels[0].mclk;
749 sclk = ps->performance_levels[0].sclk;
750 }
751
752 ps->performance_levels[0].sclk = sclk;
753 ps->performance_levels[0].mclk = mclk;
754
755 if (ps->performance_levels[1].sclk < ps->performance_levels[0].sclk)
756 ps->performance_levels[1].sclk = ps->performance_levels[0].sclk;
757
758 if (disable_mclk_switching) {
759 if (ps->performance_levels[0].mclk < ps->performance_levels[1].mclk)
760 ps->performance_levels[0].mclk = ps->performance_levels[1].mclk;
761 } else {
762 if (ps->performance_levels[1].mclk < ps->performance_levels[0].mclk)
763 ps->performance_levels[1].mclk = ps->performance_levels[0].mclk;
764 }
765}
766
767static int ci_set_thermal_temperature_range(struct radeon_device *rdev,
768 int min_temp, int max_temp)
769{
770 int low_temp = 0 * 1000;
771 int high_temp = 255 * 1000;
772 u32 tmp;
773
774 if (low_temp < min_temp)
775 low_temp = min_temp;
776 if (high_temp > max_temp)
777 high_temp = max_temp;
778 if (high_temp < low_temp) {
779 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
780 return -EINVAL;
781 }
782
783 tmp = RREG32_SMC(CG_THERMAL_INT);
784 tmp &= ~(CI_DIG_THERM_INTH_MASK | CI_DIG_THERM_INTL_MASK);
785 tmp |= CI_DIG_THERM_INTH(high_temp / 1000) |
786 CI_DIG_THERM_INTL(low_temp / 1000);
787 WREG32_SMC(CG_THERMAL_INT, tmp);
788
789#if 0
790 /* XXX: need to figure out how to handle this properly */
791 tmp = RREG32_SMC(CG_THERMAL_CTRL);
792 tmp &= DIG_THERM_DPM_MASK;
793 tmp |= DIG_THERM_DPM(high_temp / 1000);
794 WREG32_SMC(CG_THERMAL_CTRL, tmp);
795#endif
796
797 return 0;
798}
799
800#if 0
801static int ci_read_smc_soft_register(struct radeon_device *rdev,
802 u16 reg_offset, u32 *value)
803{
804 struct ci_power_info *pi = ci_get_pi(rdev);
805
806 return ci_read_smc_sram_dword(rdev,
807 pi->soft_regs_start + reg_offset,
808 value, pi->sram_end);
809}
810#endif
811
812static int ci_write_smc_soft_register(struct radeon_device *rdev,
813 u16 reg_offset, u32 value)
814{
815 struct ci_power_info *pi = ci_get_pi(rdev);
816
817 return ci_write_smc_sram_dword(rdev,
818 pi->soft_regs_start + reg_offset,
819 value, pi->sram_end);
820}
821
822static void ci_init_fps_limits(struct radeon_device *rdev)
823{
824 struct ci_power_info *pi = ci_get_pi(rdev);
825 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
826
827 if (pi->caps_fps) {
828 u16 tmp;
829
830 tmp = 45;
831 table->FpsHighT = cpu_to_be16(tmp);
832
833 tmp = 30;
834 table->FpsLowT = cpu_to_be16(tmp);
835 }
836}
837
838static int ci_update_sclk_t(struct radeon_device *rdev)
839{
840 struct ci_power_info *pi = ci_get_pi(rdev);
841 int ret = 0;
842 u32 low_sclk_interrupt_t = 0;
843
844 if (pi->caps_sclk_throttle_low_notification) {
845 low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
846
847 ret = ci_copy_bytes_to_smc(rdev,
848 pi->dpm_table_start +
849 offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT),
850 (u8 *)&low_sclk_interrupt_t,
851 sizeof(u32), pi->sram_end);
852
853 }
854
855 return ret;
856}
857
858static void ci_get_leakage_voltages(struct radeon_device *rdev)
859{
860 struct ci_power_info *pi = ci_get_pi(rdev);
861 u16 leakage_id, virtual_voltage_id;
862 u16 vddc, vddci;
863 int i;
864
865 pi->vddc_leakage.count = 0;
866 pi->vddci_leakage.count = 0;
867
868 if (radeon_atom_get_leakage_id_from_vbios(rdev, &leakage_id) == 0) {
869 for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
870 virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
871 if (radeon_atom_get_leakage_vddc_based_on_leakage_params(rdev, &vddc, &vddci,
872 virtual_voltage_id,
873 leakage_id) == 0) {
874 if (vddc != 0 && vddc != virtual_voltage_id) {
875 pi->vddc_leakage.actual_voltage[pi->vddc_leakage.count] = vddc;
876 pi->vddc_leakage.leakage_id[pi->vddc_leakage.count] = virtual_voltage_id;
877 pi->vddc_leakage.count++;
878 }
879 if (vddci != 0 && vddci != virtual_voltage_id) {
880 pi->vddci_leakage.actual_voltage[pi->vddci_leakage.count] = vddci;
881 pi->vddci_leakage.leakage_id[pi->vddci_leakage.count] = virtual_voltage_id;
882 pi->vddci_leakage.count++;
883 }
884 }
885 }
886 }
887}
888
889static void ci_set_dpm_event_sources(struct radeon_device *rdev, u32 sources)
890{
891 struct ci_power_info *pi = ci_get_pi(rdev);
892 bool want_thermal_protection;
893 enum radeon_dpm_event_src dpm_event_src;
894 u32 tmp;
895
896 switch (sources) {
897 case 0:
898 default:
899 want_thermal_protection = false;
900 break;
901 case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL):
902 want_thermal_protection = true;
903 dpm_event_src = RADEON_DPM_EVENT_SRC_DIGITAL;
904 break;
905 case (1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
906 want_thermal_protection = true;
907 dpm_event_src = RADEON_DPM_EVENT_SRC_EXTERNAL;
908 break;
909 case ((1 << RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
910 (1 << RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL)):
911 want_thermal_protection = true;
912 dpm_event_src = RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
913 break;
914 }
915
916 if (want_thermal_protection) {
917#if 0
918 /* XXX: need to figure out how to handle this properly */
919 tmp = RREG32_SMC(CG_THERMAL_CTRL);
920 tmp &= DPM_EVENT_SRC_MASK;
921 tmp |= DPM_EVENT_SRC(dpm_event_src);
922 WREG32_SMC(CG_THERMAL_CTRL, tmp);
923#endif
924
925 tmp = RREG32_SMC(GENERAL_PWRMGT);
926 if (pi->thermal_protection)
927 tmp &= ~THERMAL_PROTECTION_DIS;
928 else
929 tmp |= THERMAL_PROTECTION_DIS;
930 WREG32_SMC(GENERAL_PWRMGT, tmp);
931 } else {
932 tmp = RREG32_SMC(GENERAL_PWRMGT);
933 tmp |= THERMAL_PROTECTION_DIS;
934 WREG32_SMC(GENERAL_PWRMGT, tmp);
935 }
936}
937
938static void ci_enable_auto_throttle_source(struct radeon_device *rdev,
939 enum radeon_dpm_auto_throttle_src source,
940 bool enable)
941{
942 struct ci_power_info *pi = ci_get_pi(rdev);
943
944 if (enable) {
945 if (!(pi->active_auto_throttle_sources & (1 << source))) {
946 pi->active_auto_throttle_sources |= 1 << source;
947 ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources);
948 }
949 } else {
950 if (pi->active_auto_throttle_sources & (1 << source)) {
951 pi->active_auto_throttle_sources &= ~(1 << source);
952 ci_set_dpm_event_sources(rdev, pi->active_auto_throttle_sources);
953 }
954 }
955}
956
957static void ci_enable_vr_hot_gpio_interrupt(struct radeon_device *rdev)
958{
959 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
960 ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableVRHotGPIOInterrupt);
961}
962
963static int ci_unfreeze_sclk_mclk_dpm(struct radeon_device *rdev)
964{
965 struct ci_power_info *pi = ci_get_pi(rdev);
966 PPSMC_Result smc_result;
967
968 if (!pi->need_update_smu7_dpm_table)
969 return 0;
970
971 if ((!pi->sclk_dpm_key_disabled) &&
972 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
973 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_UnfreezeLevel);
974 if (smc_result != PPSMC_Result_OK)
975 return -EINVAL;
976 }
977
978 if ((!pi->mclk_dpm_key_disabled) &&
979 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
980 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_UnfreezeLevel);
981 if (smc_result != PPSMC_Result_OK)
982 return -EINVAL;
983 }
984
985 pi->need_update_smu7_dpm_table = 0;
986 return 0;
987}
988
989static int ci_enable_sclk_mclk_dpm(struct radeon_device *rdev, bool enable)
990{
991 struct ci_power_info *pi = ci_get_pi(rdev);
992 PPSMC_Result smc_result;
993
994 if (enable) {
995 if (!pi->sclk_dpm_key_disabled) {
996 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Enable);
997 if (smc_result != PPSMC_Result_OK)
998 return -EINVAL;
999 }
1000
1001 if (!pi->mclk_dpm_key_disabled) {
1002 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Enable);
1003 if (smc_result != PPSMC_Result_OK)
1004 return -EINVAL;
1005
1006 WREG32_P(MC_SEQ_CNTL_3, CAC_EN, ~CAC_EN);
1007
1008 WREG32_SMC(LCAC_MC0_CNTL, 0x05);
1009 WREG32_SMC(LCAC_MC1_CNTL, 0x05);
1010 WREG32_SMC(LCAC_CPL_CNTL, 0x100005);
1011
1012 udelay(10);
1013
1014 WREG32_SMC(LCAC_MC0_CNTL, 0x400005);
1015 WREG32_SMC(LCAC_MC1_CNTL, 0x400005);
1016 WREG32_SMC(LCAC_CPL_CNTL, 0x500005);
1017 }
1018 } else {
1019 if (!pi->sclk_dpm_key_disabled) {
1020 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_DPM_Disable);
1021 if (smc_result != PPSMC_Result_OK)
1022 return -EINVAL;
1023 }
1024
1025 if (!pi->mclk_dpm_key_disabled) {
1026 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Disable);
1027 if (smc_result != PPSMC_Result_OK)
1028 return -EINVAL;
1029 }
1030 }
1031
1032 return 0;
1033}
1034
1035static int ci_start_dpm(struct radeon_device *rdev)
1036{
1037 struct ci_power_info *pi = ci_get_pi(rdev);
1038 PPSMC_Result smc_result;
1039 int ret;
1040 u32 tmp;
1041
1042 tmp = RREG32_SMC(GENERAL_PWRMGT);
1043 tmp |= GLOBAL_PWRMGT_EN;
1044 WREG32_SMC(GENERAL_PWRMGT, tmp);
1045
1046 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1047 tmp |= DYNAMIC_PM_EN;
1048 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1049
1050 ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VoltageChangeTimeout), 0x1000);
1051
1052 WREG32_P(BIF_LNCNT_RESET, 0, ~RESET_LNCNT_EN);
1053
1054 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Enable);
1055 if (smc_result != PPSMC_Result_OK)
1056 return -EINVAL;
1057
1058 ret = ci_enable_sclk_mclk_dpm(rdev, true);
1059 if (ret)
1060 return ret;
1061
1062 if (!pi->pcie_dpm_key_disabled) {
1063 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Enable);
1064 if (smc_result != PPSMC_Result_OK)
1065 return -EINVAL;
1066 }
1067
1068 return 0;
1069}
1070
1071static int ci_freeze_sclk_mclk_dpm(struct radeon_device *rdev)
1072{
1073 struct ci_power_info *pi = ci_get_pi(rdev);
1074 PPSMC_Result smc_result;
1075
1076 if (!pi->need_update_smu7_dpm_table)
1077 return 0;
1078
1079 if ((!pi->sclk_dpm_key_disabled) &&
1080 (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
1081 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_SCLKDPM_FreezeLevel);
1082 if (smc_result != PPSMC_Result_OK)
1083 return -EINVAL;
1084 }
1085
1086 if ((!pi->mclk_dpm_key_disabled) &&
1087 (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) {
1088 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_FreezeLevel);
1089 if (smc_result != PPSMC_Result_OK)
1090 return -EINVAL;
1091 }
1092
1093 return 0;
1094}
1095
1096static int ci_stop_dpm(struct radeon_device *rdev)
1097{
1098 struct ci_power_info *pi = ci_get_pi(rdev);
1099 PPSMC_Result smc_result;
1100 int ret;
1101 u32 tmp;
1102
1103 tmp = RREG32_SMC(GENERAL_PWRMGT);
1104 tmp &= ~GLOBAL_PWRMGT_EN;
1105 WREG32_SMC(GENERAL_PWRMGT, tmp);
1106
1107 tmp = RREG32(SCLK_PWRMGT_CNTL);
1108 tmp &= ~DYNAMIC_PM_EN;
1109 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1110
1111 if (!pi->pcie_dpm_key_disabled) {
1112 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Disable);
1113 if (smc_result != PPSMC_Result_OK)
1114 return -EINVAL;
1115 }
1116
1117 ret = ci_enable_sclk_mclk_dpm(rdev, false);
1118 if (ret)
1119 return ret;
1120
1121 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_Voltage_Cntl_Disable);
1122 if (smc_result != PPSMC_Result_OK)
1123 return -EINVAL;
1124
1125 return 0;
1126}
1127
1128static void ci_enable_sclk_control(struct radeon_device *rdev, bool enable)
1129{
1130 u32 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1131
1132 if (enable)
1133 tmp &= ~SCLK_PWRMGT_OFF;
1134 else
1135 tmp |= SCLK_PWRMGT_OFF;
1136 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1137}
1138
1139#if 0
1140static int ci_notify_hw_of_power_source(struct radeon_device *rdev,
1141 bool ac_power)
1142{
1143 struct ci_power_info *pi = ci_get_pi(rdev);
1144 struct radeon_cac_tdp_table *cac_tdp_table =
1145 rdev->pm.dpm.dyn_state.cac_tdp_table;
1146 u32 power_limit;
1147
1148 if (ac_power)
1149 power_limit = (u32)(cac_tdp_table->maximum_power_delivery_limit * 256);
1150 else
1151 power_limit = (u32)(cac_tdp_table->battery_power_limit * 256);
1152
1153 ci_set_power_limit(rdev, power_limit);
1154
1155 if (pi->caps_automatic_dc_transition) {
1156 if (ac_power)
1157 ci_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC);
1158 else
1159 ci_send_msg_to_smc(rdev, PPSMC_MSG_Remove_DC_Clamp);
1160 }
1161
1162 return 0;
1163}
1164#endif
1165
1166static PPSMC_Result ci_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
1167 PPSMC_Msg msg, u32 parameter)
1168{
1169 WREG32(SMC_MSG_ARG_0, parameter);
1170 return ci_send_msg_to_smc(rdev, msg);
1171}
1172
1173static PPSMC_Result ci_send_msg_to_smc_return_parameter(struct radeon_device *rdev,
1174 PPSMC_Msg msg, u32 *parameter)
1175{
1176 PPSMC_Result smc_result;
1177
1178 smc_result = ci_send_msg_to_smc(rdev, msg);
1179
1180 if ((smc_result == PPSMC_Result_OK) && parameter)
1181 *parameter = RREG32(SMC_MSG_ARG_0);
1182
1183 return smc_result;
1184}
1185
1186static int ci_dpm_force_state_sclk(struct radeon_device *rdev, u32 n)
1187{
1188 struct ci_power_info *pi = ci_get_pi(rdev);
1189
1190 if (!pi->sclk_dpm_key_disabled) {
1191 PPSMC_Result smc_result =
1192 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, n);
1193 if (smc_result != PPSMC_Result_OK)
1194 return -EINVAL;
1195 }
1196
1197 return 0;
1198}
1199
1200static int ci_dpm_force_state_mclk(struct radeon_device *rdev, u32 n)
1201{
1202 struct ci_power_info *pi = ci_get_pi(rdev);
1203
1204 if (!pi->mclk_dpm_key_disabled) {
1205 PPSMC_Result smc_result =
1206 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_MCLKDPM_ForceState, n);
1207 if (smc_result != PPSMC_Result_OK)
1208 return -EINVAL;
1209 }
1210
1211 return 0;
1212}
1213
1214static int ci_dpm_force_state_pcie(struct radeon_device *rdev, u32 n)
1215{
1216 struct ci_power_info *pi = ci_get_pi(rdev);
1217
1218 if (!pi->pcie_dpm_key_disabled) {
1219 PPSMC_Result smc_result =
1220 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PCIeDPM_ForceLevel, n);
1221 if (smc_result != PPSMC_Result_OK)
1222 return -EINVAL;
1223 }
1224
1225 return 0;
1226}
1227
1228static int ci_set_power_limit(struct radeon_device *rdev, u32 n)
1229{
1230 struct ci_power_info *pi = ci_get_pi(rdev);
1231
1232 if (pi->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) {
1233 PPSMC_Result smc_result =
1234 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_PkgPwrSetLimit, n);
1235 if (smc_result != PPSMC_Result_OK)
1236 return -EINVAL;
1237 }
1238
1239 return 0;
1240}
1241
1242static int ci_set_overdrive_target_tdp(struct radeon_device *rdev,
1243 u32 target_tdp)
1244{
1245 PPSMC_Result smc_result =
1246 ci_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_OverDriveSetTargetTdp, target_tdp);
1247 if (smc_result != PPSMC_Result_OK)
1248 return -EINVAL;
1249 return 0;
1250}
1251
1252static int ci_set_boot_state(struct radeon_device *rdev)
1253{
1254 return ci_enable_sclk_mclk_dpm(rdev, false);
1255}
1256
1257static u32 ci_get_average_sclk_freq(struct radeon_device *rdev)
1258{
1259 u32 sclk_freq;
1260 PPSMC_Result smc_result =
1261 ci_send_msg_to_smc_return_parameter(rdev,
1262 PPSMC_MSG_API_GetSclkFrequency,
1263 &sclk_freq);
1264 if (smc_result != PPSMC_Result_OK)
1265 sclk_freq = 0;
1266
1267 return sclk_freq;
1268}
1269
1270static u32 ci_get_average_mclk_freq(struct radeon_device *rdev)
1271{
1272 u32 mclk_freq;
1273 PPSMC_Result smc_result =
1274 ci_send_msg_to_smc_return_parameter(rdev,
1275 PPSMC_MSG_API_GetMclkFrequency,
1276 &mclk_freq);
1277 if (smc_result != PPSMC_Result_OK)
1278 mclk_freq = 0;
1279
1280 return mclk_freq;
1281}
1282
1283static void ci_dpm_start_smc(struct radeon_device *rdev)
1284{
1285 int i;
1286
1287 ci_program_jump_on_start(rdev);
1288 ci_start_smc_clock(rdev);
1289 ci_start_smc(rdev);
1290 for (i = 0; i < rdev->usec_timeout; i++) {
1291 if (RREG32_SMC(FIRMWARE_FLAGS) & INTERRUPTS_ENABLED)
1292 break;
1293 }
1294}
1295
1296static void ci_dpm_stop_smc(struct radeon_device *rdev)
1297{
1298 ci_reset_smc(rdev);
1299 ci_stop_smc_clock(rdev);
1300}
1301
1302static int ci_process_firmware_header(struct radeon_device *rdev)
1303{
1304 struct ci_power_info *pi = ci_get_pi(rdev);
1305 u32 tmp;
1306 int ret;
1307
1308 ret = ci_read_smc_sram_dword(rdev,
1309 SMU7_FIRMWARE_HEADER_LOCATION +
1310 offsetof(SMU7_Firmware_Header, DpmTable),
1311 &tmp, pi->sram_end);
1312 if (ret)
1313 return ret;
1314
1315 pi->dpm_table_start = tmp;
1316
1317 ret = ci_read_smc_sram_dword(rdev,
1318 SMU7_FIRMWARE_HEADER_LOCATION +
1319 offsetof(SMU7_Firmware_Header, SoftRegisters),
1320 &tmp, pi->sram_end);
1321 if (ret)
1322 return ret;
1323
1324 pi->soft_regs_start = tmp;
1325
1326 ret = ci_read_smc_sram_dword(rdev,
1327 SMU7_FIRMWARE_HEADER_LOCATION +
1328 offsetof(SMU7_Firmware_Header, mcRegisterTable),
1329 &tmp, pi->sram_end);
1330 if (ret)
1331 return ret;
1332
1333 pi->mc_reg_table_start = tmp;
1334
1335 ret = ci_read_smc_sram_dword(rdev,
1336 SMU7_FIRMWARE_HEADER_LOCATION +
1337 offsetof(SMU7_Firmware_Header, FanTable),
1338 &tmp, pi->sram_end);
1339 if (ret)
1340 return ret;
1341
1342 pi->fan_table_start = tmp;
1343
1344 ret = ci_read_smc_sram_dword(rdev,
1345 SMU7_FIRMWARE_HEADER_LOCATION +
1346 offsetof(SMU7_Firmware_Header, mcArbDramTimingTable),
1347 &tmp, pi->sram_end);
1348 if (ret)
1349 return ret;
1350
1351 pi->arb_table_start = tmp;
1352
1353 return 0;
1354}
1355
1356static void ci_read_clock_registers(struct radeon_device *rdev)
1357{
1358 struct ci_power_info *pi = ci_get_pi(rdev);
1359
1360 pi->clock_registers.cg_spll_func_cntl =
1361 RREG32_SMC(CG_SPLL_FUNC_CNTL);
1362 pi->clock_registers.cg_spll_func_cntl_2 =
1363 RREG32_SMC(CG_SPLL_FUNC_CNTL_2);
1364 pi->clock_registers.cg_spll_func_cntl_3 =
1365 RREG32_SMC(CG_SPLL_FUNC_CNTL_3);
1366 pi->clock_registers.cg_spll_func_cntl_4 =
1367 RREG32_SMC(CG_SPLL_FUNC_CNTL_4);
1368 pi->clock_registers.cg_spll_spread_spectrum =
1369 RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM);
1370 pi->clock_registers.cg_spll_spread_spectrum_2 =
1371 RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM_2);
1372 pi->clock_registers.dll_cntl = RREG32(DLL_CNTL);
1373 pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL);
1374 pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL);
1375 pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL);
1376 pi->clock_registers.mpll_func_cntl = RREG32(MPLL_FUNC_CNTL);
1377 pi->clock_registers.mpll_func_cntl_1 = RREG32(MPLL_FUNC_CNTL_1);
1378 pi->clock_registers.mpll_func_cntl_2 = RREG32(MPLL_FUNC_CNTL_2);
1379 pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1);
1380 pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2);
1381}
1382
1383static void ci_init_sclk_t(struct radeon_device *rdev)
1384{
1385 struct ci_power_info *pi = ci_get_pi(rdev);
1386
1387 pi->low_sclk_interrupt_t = 0;
1388}
1389
1390static void ci_enable_thermal_protection(struct radeon_device *rdev,
1391 bool enable)
1392{
1393 u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
1394
1395 if (enable)
1396 tmp &= ~THERMAL_PROTECTION_DIS;
1397 else
1398 tmp |= THERMAL_PROTECTION_DIS;
1399 WREG32_SMC(GENERAL_PWRMGT, tmp);
1400}
1401
1402static void ci_enable_acpi_power_management(struct radeon_device *rdev)
1403{
1404 u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
1405
1406 tmp |= STATIC_PM_EN;
1407
1408 WREG32_SMC(GENERAL_PWRMGT, tmp);
1409}
1410
1411#if 0
1412static int ci_enter_ulp_state(struct radeon_device *rdev)
1413{
1414
1415 WREG32(SMC_MESSAGE_0, PPSMC_MSG_SwitchToMinimumPower);
1416
1417 udelay(25000);
1418
1419 return 0;
1420}
1421
1422static int ci_exit_ulp_state(struct radeon_device *rdev)
1423{
1424 int i;
1425
1426 WREG32(SMC_MESSAGE_0, PPSMC_MSG_ResumeFromMinimumPower);
1427
1428 udelay(7000);
1429
1430 for (i = 0; i < rdev->usec_timeout; i++) {
1431 if (RREG32(SMC_RESP_0) == 1)
1432 break;
1433 udelay(1000);
1434 }
1435
1436 return 0;
1437}
1438#endif
1439
1440static int ci_notify_smc_display_change(struct radeon_device *rdev,
1441 bool has_display)
1442{
1443 PPSMC_Msg msg = has_display ? PPSMC_MSG_HasDisplay : PPSMC_MSG_NoDisplay;
1444
1445 return (ci_send_msg_to_smc(rdev, msg) == PPSMC_Result_OK) ? 0 : -EINVAL;
1446}
1447
1448static int ci_enable_ds_master_switch(struct radeon_device *rdev,
1449 bool enable)
1450{
1451 struct ci_power_info *pi = ci_get_pi(rdev);
1452
1453 if (enable) {
1454 if (pi->caps_sclk_ds) {
1455 if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_ON) != PPSMC_Result_OK)
1456 return -EINVAL;
1457 } else {
1458 if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
1459 return -EINVAL;
1460 }
1461 } else {
1462 if (pi->caps_sclk_ds) {
1463 if (ci_send_msg_to_smc(rdev, PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
1464 return -EINVAL;
1465 }
1466 }
1467
1468 return 0;
1469}
1470
1471static void ci_program_display_gap(struct radeon_device *rdev)
1472{
1473 u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL);
1474 u32 pre_vbi_time_in_us;
1475 u32 frame_time_in_us;
1476 u32 ref_clock = rdev->clock.spll.reference_freq;
1477 u32 refresh_rate = r600_dpm_get_vrefresh(rdev);
1478 u32 vblank_time = r600_dpm_get_vblank_time(rdev);
1479
1480 tmp &= ~DISP_GAP_MASK;
1481 if (rdev->pm.dpm.new_active_crtc_count > 0)
1482 tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM);
1483 else
1484 tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE);
1485 WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp);
1486
1487 if (refresh_rate == 0)
1488 refresh_rate = 60;
1489 if (vblank_time == 0xffffffff)
1490 vblank_time = 500;
1491 frame_time_in_us = 1000000 / refresh_rate;
1492 pre_vbi_time_in_us =
1493 frame_time_in_us - 200 - vblank_time;
1494 tmp = pre_vbi_time_in_us * (ref_clock / 100);
1495
1496 WREG32_SMC(CG_DISPLAY_GAP_CNTL2, tmp);
1497 ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, PreVBlankGap), 0x64);
1498 ci_write_smc_soft_register(rdev, offsetof(SMU7_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us));
1499
1500
1501 ci_notify_smc_display_change(rdev, (rdev->pm.dpm.new_active_crtc_count == 1));
1502
1503}
1504
1505static void ci_enable_spread_spectrum(struct radeon_device *rdev, bool enable)
1506{
1507 struct ci_power_info *pi = ci_get_pi(rdev);
1508 u32 tmp;
1509
1510 if (enable) {
1511 if (pi->caps_sclk_ss_support) {
1512 tmp = RREG32_SMC(GENERAL_PWRMGT);
1513 tmp |= DYN_SPREAD_SPECTRUM_EN;
1514 WREG32_SMC(GENERAL_PWRMGT, tmp);
1515 }
1516 } else {
1517 tmp = RREG32_SMC(CG_SPLL_SPREAD_SPECTRUM);
1518 tmp &= ~SSEN;
1519 WREG32_SMC(CG_SPLL_SPREAD_SPECTRUM, tmp);
1520
1521 tmp = RREG32_SMC(GENERAL_PWRMGT);
1522 tmp &= ~DYN_SPREAD_SPECTRUM_EN;
1523 WREG32_SMC(GENERAL_PWRMGT, tmp);
1524 }
1525}
1526
1527static void ci_program_sstp(struct radeon_device *rdev)
1528{
1529 WREG32_SMC(CG_SSP, (SSTU(R600_SSTU_DFLT) | SST(R600_SST_DFLT)));
1530}
1531
1532static void ci_enable_display_gap(struct radeon_device *rdev)
1533{
1534 u32 tmp = RREG32_SMC(CG_DISPLAY_GAP_CNTL);
1535
1536 tmp &= ~(DISP_GAP_MASK | DISP_GAP_MCHG_MASK);
1537 tmp |= (DISP_GAP(R600_PM_DISPLAY_GAP_IGNORE) |
1538 DISP_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK));
1539
1540 WREG32_SMC(CG_DISPLAY_GAP_CNTL, tmp);
1541}
1542
1543static void ci_program_vc(struct radeon_device *rdev)
1544{
1545 u32 tmp;
1546
1547 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1548 tmp &= ~(RESET_SCLK_CNT | RESET_BUSY_CNT);
1549 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1550
1551 WREG32_SMC(CG_FTV_0, CISLANDS_VRC_DFLT0);
1552 WREG32_SMC(CG_FTV_1, CISLANDS_VRC_DFLT1);
1553 WREG32_SMC(CG_FTV_2, CISLANDS_VRC_DFLT2);
1554 WREG32_SMC(CG_FTV_3, CISLANDS_VRC_DFLT3);
1555 WREG32_SMC(CG_FTV_4, CISLANDS_VRC_DFLT4);
1556 WREG32_SMC(CG_FTV_5, CISLANDS_VRC_DFLT5);
1557 WREG32_SMC(CG_FTV_6, CISLANDS_VRC_DFLT6);
1558 WREG32_SMC(CG_FTV_7, CISLANDS_VRC_DFLT7);
1559}
1560
1561static void ci_clear_vc(struct radeon_device *rdev)
1562{
1563 u32 tmp;
1564
1565 tmp = RREG32_SMC(SCLK_PWRMGT_CNTL);
1566 tmp |= (RESET_SCLK_CNT | RESET_BUSY_CNT);
1567 WREG32_SMC(SCLK_PWRMGT_CNTL, tmp);
1568
1569 WREG32_SMC(CG_FTV_0, 0);
1570 WREG32_SMC(CG_FTV_1, 0);
1571 WREG32_SMC(CG_FTV_2, 0);
1572 WREG32_SMC(CG_FTV_3, 0);
1573 WREG32_SMC(CG_FTV_4, 0);
1574 WREG32_SMC(CG_FTV_5, 0);
1575 WREG32_SMC(CG_FTV_6, 0);
1576 WREG32_SMC(CG_FTV_7, 0);
1577}
1578
1579static int ci_upload_firmware(struct radeon_device *rdev)
1580{
1581 struct ci_power_info *pi = ci_get_pi(rdev);
1582 int i, ret;
1583
1584 for (i = 0; i < rdev->usec_timeout; i++) {
1585 if (RREG32_SMC(RCU_UC_EVENTS) & BOOT_SEQ_DONE)
1586 break;
1587 }
1588 WREG32_SMC(SMC_SYSCON_MISC_CNTL, 1);
1589
1590 ci_stop_smc_clock(rdev);
1591 ci_reset_smc(rdev);
1592
1593 ret = ci_load_smc_ucode(rdev, pi->sram_end);
1594
1595 return ret;
1596
1597}
1598
1599static int ci_get_svi2_voltage_table(struct radeon_device *rdev,
1600 struct radeon_clock_voltage_dependency_table *voltage_dependency_table,
1601 struct atom_voltage_table *voltage_table)
1602{
1603 u32 i;
1604
1605 if (voltage_dependency_table == NULL)
1606 return -EINVAL;
1607
1608 voltage_table->mask_low = 0;
1609 voltage_table->phase_delay = 0;
1610
1611 voltage_table->count = voltage_dependency_table->count;
1612 for (i = 0; i < voltage_table->count; i++) {
1613 voltage_table->entries[i].value = voltage_dependency_table->entries[i].v;
1614 voltage_table->entries[i].smio_low = 0;
1615 }
1616
1617 return 0;
1618}
1619
1620static int ci_construct_voltage_tables(struct radeon_device *rdev)
1621{
1622 struct ci_power_info *pi = ci_get_pi(rdev);
1623 int ret;
1624
1625 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
1626 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDC,
1627 VOLTAGE_OBJ_GPIO_LUT,
1628 &pi->vddc_voltage_table);
1629 if (ret)
1630 return ret;
1631 } else if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
1632 ret = ci_get_svi2_voltage_table(rdev,
1633 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
1634 &pi->vddc_voltage_table);
1635 if (ret)
1636 return ret;
1637 }
1638
1639 if (pi->vddc_voltage_table.count > SMU7_MAX_LEVELS_VDDC)
1640 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDC,
1641 &pi->vddc_voltage_table);
1642
1643 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
1644 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDCI,
1645 VOLTAGE_OBJ_GPIO_LUT,
1646 &pi->vddci_voltage_table);
1647 if (ret)
1648 return ret;
1649 } else if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
1650 ret = ci_get_svi2_voltage_table(rdev,
1651 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
1652 &pi->vddci_voltage_table);
1653 if (ret)
1654 return ret;
1655 }
1656
1657 if (pi->vddci_voltage_table.count > SMU7_MAX_LEVELS_VDDCI)
1658 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_VDDCI,
1659 &pi->vddci_voltage_table);
1660
1661 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
1662 ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_MVDDC,
1663 VOLTAGE_OBJ_GPIO_LUT,
1664 &pi->mvdd_voltage_table);
1665 if (ret)
1666 return ret;
1667 } else if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
1668 ret = ci_get_svi2_voltage_table(rdev,
1669 &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
1670 &pi->mvdd_voltage_table);
1671 if (ret)
1672 return ret;
1673 }
1674
1675 if (pi->mvdd_voltage_table.count > SMU7_MAX_LEVELS_MVDD)
1676 si_trim_voltage_table_to_fit_state_table(rdev, SMU7_MAX_LEVELS_MVDD,
1677 &pi->mvdd_voltage_table);
1678
1679 return 0;
1680}
1681
1682static void ci_populate_smc_voltage_table(struct radeon_device *rdev,
1683 struct atom_voltage_table_entry *voltage_table,
1684 SMU7_Discrete_VoltageLevel *smc_voltage_table)
1685{
1686 int ret;
1687
1688 ret = ci_get_std_voltage_value_sidd(rdev, voltage_table,
1689 &smc_voltage_table->StdVoltageHiSidd,
1690 &smc_voltage_table->StdVoltageLoSidd);
1691
1692 if (ret) {
1693 smc_voltage_table->StdVoltageHiSidd = voltage_table->value * VOLTAGE_SCALE;
1694 smc_voltage_table->StdVoltageLoSidd = voltage_table->value * VOLTAGE_SCALE;
1695 }
1696
1697 smc_voltage_table->Voltage = cpu_to_be16(voltage_table->value * VOLTAGE_SCALE);
1698 smc_voltage_table->StdVoltageHiSidd =
1699 cpu_to_be16(smc_voltage_table->StdVoltageHiSidd);
1700 smc_voltage_table->StdVoltageLoSidd =
1701 cpu_to_be16(smc_voltage_table->StdVoltageLoSidd);
1702}
1703
1704static int ci_populate_smc_vddc_table(struct radeon_device *rdev,
1705 SMU7_Discrete_DpmTable *table)
1706{
1707 struct ci_power_info *pi = ci_get_pi(rdev);
1708 unsigned int count;
1709
1710 table->VddcLevelCount = pi->vddc_voltage_table.count;
1711 for (count = 0; count < table->VddcLevelCount; count++) {
1712 ci_populate_smc_voltage_table(rdev,
1713 &pi->vddc_voltage_table.entries[count],
1714 &table->VddcLevel[count]);
1715
1716 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
1717 table->VddcLevel[count].Smio |=
1718 pi->vddc_voltage_table.entries[count].smio_low;
1719 else
1720 table->VddcLevel[count].Smio = 0;
1721 }
1722 table->VddcLevelCount = cpu_to_be32(table->VddcLevelCount);
1723
1724 return 0;
1725}
1726
1727static int ci_populate_smc_vddci_table(struct radeon_device *rdev,
1728 SMU7_Discrete_DpmTable *table)
1729{
1730 unsigned int count;
1731 struct ci_power_info *pi = ci_get_pi(rdev);
1732
1733 table->VddciLevelCount = pi->vddci_voltage_table.count;
1734 for (count = 0; count < table->VddciLevelCount; count++) {
1735 ci_populate_smc_voltage_table(rdev,
1736 &pi->vddci_voltage_table.entries[count],
1737 &table->VddciLevel[count]);
1738
1739 if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
1740 table->VddciLevel[count].Smio |=
1741 pi->vddci_voltage_table.entries[count].smio_low;
1742 else
1743 table->VddciLevel[count].Smio = 0;
1744 }
1745 table->VddciLevelCount = cpu_to_be32(table->VddciLevelCount);
1746
1747 return 0;
1748}
1749
1750static int ci_populate_smc_mvdd_table(struct radeon_device *rdev,
1751 SMU7_Discrete_DpmTable *table)
1752{
1753 struct ci_power_info *pi = ci_get_pi(rdev);
1754 unsigned int count;
1755
1756 table->MvddLevelCount = pi->mvdd_voltage_table.count;
1757 for (count = 0; count < table->MvddLevelCount; count++) {
1758 ci_populate_smc_voltage_table(rdev,
1759 &pi->mvdd_voltage_table.entries[count],
1760 &table->MvddLevel[count]);
1761
1762 if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
1763 table->MvddLevel[count].Smio |=
1764 pi->mvdd_voltage_table.entries[count].smio_low;
1765 else
1766 table->MvddLevel[count].Smio = 0;
1767 }
1768 table->MvddLevelCount = cpu_to_be32(table->MvddLevelCount);
1769
1770 return 0;
1771}
1772
1773static int ci_populate_smc_voltage_tables(struct radeon_device *rdev,
1774 SMU7_Discrete_DpmTable *table)
1775{
1776 int ret;
1777
1778 ret = ci_populate_smc_vddc_table(rdev, table);
1779 if (ret)
1780 return ret;
1781
1782 ret = ci_populate_smc_vddci_table(rdev, table);
1783 if (ret)
1784 return ret;
1785
1786 ret = ci_populate_smc_mvdd_table(rdev, table);
1787 if (ret)
1788 return ret;
1789
1790 return 0;
1791}
1792
1793static int ci_populate_mvdd_value(struct radeon_device *rdev, u32 mclk,
1794 SMU7_Discrete_VoltageLevel *voltage)
1795{
1796 struct ci_power_info *pi = ci_get_pi(rdev);
1797 u32 i = 0;
1798
1799 if (pi->mvdd_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
1800 for (i = 0; i < rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count; i++) {
1801 if (mclk <= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries[i].clk) {
1802 voltage->Voltage = pi->mvdd_voltage_table.entries[i].value;
1803 break;
1804 }
1805 }
1806
1807 if (i >= rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.count)
1808 return -EINVAL;
1809 }
1810
1811 return -EINVAL;
1812}
1813
1814static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev,
1815 struct atom_voltage_table_entry *voltage_table,
1816 u16 *std_voltage_hi_sidd, u16 *std_voltage_lo_sidd)
1817{
1818 u16 v_index, idx;
1819 bool voltage_found = false;
1820 *std_voltage_hi_sidd = voltage_table->value * VOLTAGE_SCALE;
1821 *std_voltage_lo_sidd = voltage_table->value * VOLTAGE_SCALE;
1822
1823 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries == NULL)
1824 return -EINVAL;
1825
1826 if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries) {
1827 for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
1828 if (voltage_table->value ==
1829 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
1830 voltage_found = true;
1831 if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)
1832 idx = v_index;
1833 else
1834 idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
1835 *std_voltage_lo_sidd =
1836 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
1837 *std_voltage_hi_sidd =
1838 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
1839 break;
1840 }
1841 }
1842
1843 if (!voltage_found) {
1844 for (v_index = 0; (u32)v_index < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
1845 if (voltage_table->value <=
1846 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
1847 voltage_found = true;
1848 if ((u32)v_index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)
1849 idx = v_index;
1850 else
1851 idx = rdev->pm.dpm.dyn_state.cac_leakage_table.count - 1;
1852 *std_voltage_lo_sidd =
1853 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
1854 *std_voltage_hi_sidd =
1855 rdev->pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage * VOLTAGE_SCALE;
1856 break;
1857 }
1858 }
1859 }
1860 }
1861
1862 return 0;
1863}
1864
1865static void ci_populate_phase_value_based_on_sclk(struct radeon_device *rdev,
1866 const struct radeon_phase_shedding_limits_table *limits,
1867 u32 sclk,
1868 u32 *phase_shedding)
1869{
1870 unsigned int i;
1871
1872 *phase_shedding = 1;
1873
1874 for (i = 0; i < limits->count; i++) {
1875 if (sclk < limits->entries[i].sclk) {
1876 *phase_shedding = i;
1877 break;
1878 }
1879 }
1880}
1881
1882static void ci_populate_phase_value_based_on_mclk(struct radeon_device *rdev,
1883 const struct radeon_phase_shedding_limits_table *limits,
1884 u32 mclk,
1885 u32 *phase_shedding)
1886{
1887 unsigned int i;
1888
1889 *phase_shedding = 1;
1890
1891 for (i = 0; i < limits->count; i++) {
1892 if (mclk < limits->entries[i].mclk) {
1893 *phase_shedding = i;
1894 break;
1895 }
1896 }
1897}
1898
1899static int ci_init_arb_table_index(struct radeon_device *rdev)
1900{
1901 struct ci_power_info *pi = ci_get_pi(rdev);
1902 u32 tmp;
1903 int ret;
1904
1905 ret = ci_read_smc_sram_dword(rdev, pi->arb_table_start,
1906 &tmp, pi->sram_end);
1907 if (ret)
1908 return ret;
1909
1910 tmp &= 0x00FFFFFF;
1911 tmp |= MC_CG_ARB_FREQ_F1 << 24;
1912
1913 return ci_write_smc_sram_dword(rdev, pi->arb_table_start,
1914 tmp, pi->sram_end);
1915}
1916
1917static int ci_get_dependency_volt_by_clk(struct radeon_device *rdev,
1918 struct radeon_clock_voltage_dependency_table *allowed_clock_voltage_table,
1919 u32 clock, u32 *voltage)
1920{
1921 u32 i = 0;
1922
1923 if (allowed_clock_voltage_table->count == 0)
1924 return -EINVAL;
1925
1926 for (i = 0; i < allowed_clock_voltage_table->count; i++) {
1927 if (allowed_clock_voltage_table->entries[i].clk >= clock) {
1928 *voltage = allowed_clock_voltage_table->entries[i].v;
1929 return 0;
1930 }
1931 }
1932
1933 *voltage = allowed_clock_voltage_table->entries[i-1].v;
1934
1935 return 0;
1936}
1937
1938static u8 ci_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
1939 u32 sclk, u32 min_sclk_in_sr)
1940{
1941 u32 i;
1942 u32 tmp;
1943 u32 min = (min_sclk_in_sr > CISLAND_MINIMUM_ENGINE_CLOCK) ?
1944 min_sclk_in_sr : CISLAND_MINIMUM_ENGINE_CLOCK;
1945
1946 if (sclk < min)
1947 return 0;
1948
1949 for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
1950 tmp = sclk / (1 << i);
1951 if (tmp >= min || i == 0)
1952 break;
1953 }
1954
1955 return (u8)i;
1956}
1957
1958static int ci_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev)
1959{
1960 return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1);
1961}
1962
1963static int ci_reset_to_default(struct radeon_device *rdev)
1964{
1965 return (ci_send_msg_to_smc(rdev, PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ?
1966 0 : -EINVAL;
1967}
1968
1969static int ci_force_switch_to_arb_f0(struct radeon_device *rdev)
1970{
1971 u32 tmp;
1972
1973 tmp = (RREG32_SMC(SMC_SCRATCH9) & 0x0000ff00) >> 8;
1974
1975 if (tmp == MC_CG_ARB_FREQ_F0)
1976 return 0;
1977
1978 return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0);
1979}
1980
1981static int ci_populate_memory_timing_parameters(struct radeon_device *rdev,
1982 u32 sclk,
1983 u32 mclk,
1984 SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs)
1985{
1986 u32 dram_timing;
1987 u32 dram_timing2;
1988 u32 burst_time;
1989
1990 radeon_atom_set_engine_dram_timings(rdev, sclk, mclk);
1991
1992 dram_timing = RREG32(MC_ARB_DRAM_TIMING);
1993 dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2);
1994 burst_time = RREG32(MC_ARB_BURST_TIME) & STATE0_MASK;
1995
1996 arb_regs->McArbDramTiming = cpu_to_be32(dram_timing);
1997 arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2);
1998 arb_regs->McArbBurstTime = (u8)burst_time;
1999
2000 return 0;
2001}
2002
2003static int ci_do_program_memory_timing_parameters(struct radeon_device *rdev)
2004{
2005 struct ci_power_info *pi = ci_get_pi(rdev);
2006 SMU7_Discrete_MCArbDramTimingTable arb_regs;
2007 u32 i, j;
2008 int ret = 0;
2009
2010 memset(&arb_regs, 0, sizeof(SMU7_Discrete_MCArbDramTimingTable));
2011
2012 for (i = 0; i < pi->dpm_table.sclk_table.count; i++) {
2013 for (j = 0; j < pi->dpm_table.mclk_table.count; j++) {
2014 ret = ci_populate_memory_timing_parameters(rdev,
2015 pi->dpm_table.sclk_table.dpm_levels[i].value,
2016 pi->dpm_table.mclk_table.dpm_levels[j].value,
2017 &arb_regs.entries[i][j]);
2018 if (ret)
2019 break;
2020 }
2021 }
2022
2023 if (ret == 0)
2024 ret = ci_copy_bytes_to_smc(rdev,
2025 pi->arb_table_start,
2026 (u8 *)&arb_regs,
2027 sizeof(SMU7_Discrete_MCArbDramTimingTable),
2028 pi->sram_end);
2029
2030 return ret;
2031}
2032
2033static int ci_program_memory_timing_parameters(struct radeon_device *rdev)
2034{
2035 struct ci_power_info *pi = ci_get_pi(rdev);
2036
2037 if (pi->need_update_smu7_dpm_table == 0)
2038 return 0;
2039
2040 return ci_do_program_memory_timing_parameters(rdev);
2041}
2042
2043static void ci_populate_smc_initial_state(struct radeon_device *rdev,
2044 struct radeon_ps *radeon_boot_state)
2045{
2046 struct ci_ps *boot_state = ci_get_ps(radeon_boot_state);
2047 struct ci_power_info *pi = ci_get_pi(rdev);
2048 u32 level = 0;
2049
2050 for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count; level++) {
2051 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[level].clk >=
2052 boot_state->performance_levels[0].sclk) {
2053 pi->smc_state_table.GraphicsBootLevel = level;
2054 break;
2055 }
2056 }
2057
2058 for (level = 0; level < rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.count; level++) {
2059 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries[level].clk >=
2060 boot_state->performance_levels[0].mclk) {
2061 pi->smc_state_table.MemoryBootLevel = level;
2062 break;
2063 }
2064 }
2065}
2066
2067static u32 ci_get_dpm_level_enable_mask_value(struct ci_single_dpm_table *dpm_table)
2068{
2069 u32 i;
2070 u32 mask_value = 0;
2071
2072 for (i = dpm_table->count; i > 0; i--) {
2073 mask_value = mask_value << 1;
2074 if (dpm_table->dpm_levels[i-1].enabled)
2075 mask_value |= 0x1;
2076 else
2077 mask_value &= 0xFFFFFFFE;
2078 }
2079
2080 return mask_value;
2081}
2082
2083static void ci_populate_smc_link_level(struct radeon_device *rdev,
2084 SMU7_Discrete_DpmTable *table)
2085{
2086 struct ci_power_info *pi = ci_get_pi(rdev);
2087 struct ci_dpm_table *dpm_table = &pi->dpm_table;
2088 u32 i;
2089
2090 for (i = 0; i < dpm_table->pcie_speed_table.count; i++) {
2091 table->LinkLevel[i].PcieGenSpeed =
2092 (u8)dpm_table->pcie_speed_table.dpm_levels[i].value;
2093 table->LinkLevel[i].PcieLaneCount =
2094 r600_encode_pci_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1);
2095 table->LinkLevel[i].EnabledForActivity = 1;
2096 table->LinkLevel[i].DownT = cpu_to_be32(5);
2097 table->LinkLevel[i].UpT = cpu_to_be32(30);
2098 }
2099
2100 pi->smc_state_table.LinkLevelCount = (u8)dpm_table->pcie_speed_table.count;
2101 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
2102 ci_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
2103}
2104
2105static int ci_populate_smc_uvd_level(struct radeon_device *rdev,
2106 SMU7_Discrete_DpmTable *table)
2107{
2108 u32 count;
2109 struct atom_clock_dividers dividers;
2110 int ret = -EINVAL;
2111
2112 table->UvdLevelCount =
2113 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count;
2114
2115 for (count = 0; count < table->UvdLevelCount; count++) {
2116 table->UvdLevel[count].VclkFrequency =
2117 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].vclk;
2118 table->UvdLevel[count].DclkFrequency =
2119 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].dclk;
2120 table->UvdLevel[count].MinVddc =
2121 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2122 table->UvdLevel[count].MinVddcPhases = 1;
2123
2124 ret = radeon_atom_get_clock_dividers(rdev,
2125 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2126 table->UvdLevel[count].VclkFrequency, false, &dividers);
2127 if (ret)
2128 return ret;
2129
2130 table->UvdLevel[count].VclkDivider = (u8)dividers.post_divider;
2131
2132 ret = radeon_atom_get_clock_dividers(rdev,
2133 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2134 table->UvdLevel[count].DclkFrequency, false, &dividers);
2135 if (ret)
2136 return ret;
2137
2138 table->UvdLevel[count].DclkDivider = (u8)dividers.post_divider;
2139
2140 table->UvdLevel[count].VclkFrequency = cpu_to_be32(table->UvdLevel[count].VclkFrequency);
2141 table->UvdLevel[count].DclkFrequency = cpu_to_be32(table->UvdLevel[count].DclkFrequency);
2142 table->UvdLevel[count].MinVddc = cpu_to_be16(table->UvdLevel[count].MinVddc);
2143 }
2144
2145 return ret;
2146}
2147
2148static int ci_populate_smc_vce_level(struct radeon_device *rdev,
2149 SMU7_Discrete_DpmTable *table)
2150{
2151 u32 count;
2152 struct atom_clock_dividers dividers;
2153 int ret = -EINVAL;
2154
2155 table->VceLevelCount =
2156 rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count;
2157
2158 for (count = 0; count < table->VceLevelCount; count++) {
2159 table->VceLevel[count].Frequency =
2160 rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].evclk;
2161 table->VceLevel[count].MinVoltage =
2162 (u16)rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2163 table->VceLevel[count].MinPhases = 1;
2164
2165 ret = radeon_atom_get_clock_dividers(rdev,
2166 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2167 table->VceLevel[count].Frequency, false, &dividers);
2168 if (ret)
2169 return ret;
2170
2171 table->VceLevel[count].Divider = (u8)dividers.post_divider;
2172
2173 table->VceLevel[count].Frequency = cpu_to_be32(table->VceLevel[count].Frequency);
2174 table->VceLevel[count].MinVoltage = cpu_to_be16(table->VceLevel[count].MinVoltage);
2175 }
2176
2177 return ret;
2178
2179}
2180
2181static int ci_populate_smc_acp_level(struct radeon_device *rdev,
2182 SMU7_Discrete_DpmTable *table)
2183{
2184 u32 count;
2185 struct atom_clock_dividers dividers;
2186 int ret = -EINVAL;
2187
2188 table->AcpLevelCount = (u8)
2189 (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count);
2190
2191 for (count = 0; count < table->AcpLevelCount; count++) {
2192 table->AcpLevel[count].Frequency =
2193 rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].clk;
2194 table->AcpLevel[count].MinVoltage =
2195 rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].v;
2196 table->AcpLevel[count].MinPhases = 1;
2197
2198 ret = radeon_atom_get_clock_dividers(rdev,
2199 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2200 table->AcpLevel[count].Frequency, false, &dividers);
2201 if (ret)
2202 return ret;
2203
2204 table->AcpLevel[count].Divider = (u8)dividers.post_divider;
2205
2206 table->AcpLevel[count].Frequency = cpu_to_be32(table->AcpLevel[count].Frequency);
2207 table->AcpLevel[count].MinVoltage = cpu_to_be16(table->AcpLevel[count].MinVoltage);
2208 }
2209
2210 return ret;
2211}
2212
2213static int ci_populate_smc_samu_level(struct radeon_device *rdev,
2214 SMU7_Discrete_DpmTable *table)
2215{
2216 u32 count;
2217 struct atom_clock_dividers dividers;
2218 int ret = -EINVAL;
2219
2220 table->SamuLevelCount =
2221 rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count;
2222
2223 for (count = 0; count < table->SamuLevelCount; count++) {
2224 table->SamuLevel[count].Frequency =
2225 rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].clk;
2226 table->SamuLevel[count].MinVoltage =
2227 rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count].v * VOLTAGE_SCALE;
2228 table->SamuLevel[count].MinPhases = 1;
2229
2230 ret = radeon_atom_get_clock_dividers(rdev,
2231 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
2232 table->SamuLevel[count].Frequency, false, &dividers);
2233 if (ret)
2234 return ret;
2235
2236 table->SamuLevel[count].Divider = (u8)dividers.post_divider;
2237
2238 table->SamuLevel[count].Frequency = cpu_to_be32(table->SamuLevel[count].Frequency);
2239 table->SamuLevel[count].MinVoltage = cpu_to_be16(table->SamuLevel[count].MinVoltage);
2240 }
2241
2242 return ret;
2243}
2244
2245static int ci_calculate_mclk_params(struct radeon_device *rdev,
2246 u32 memory_clock,
2247 SMU7_Discrete_MemoryLevel *mclk,
2248 bool strobe_mode,
2249 bool dll_state_on)
2250{
2251 struct ci_power_info *pi = ci_get_pi(rdev);
2252 u32 dll_cntl = pi->clock_registers.dll_cntl;
2253 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2254 u32 mpll_ad_func_cntl = pi->clock_registers.mpll_ad_func_cntl;
2255 u32 mpll_dq_func_cntl = pi->clock_registers.mpll_dq_func_cntl;
2256 u32 mpll_func_cntl = pi->clock_registers.mpll_func_cntl;
2257 u32 mpll_func_cntl_1 = pi->clock_registers.mpll_func_cntl_1;
2258 u32 mpll_func_cntl_2 = pi->clock_registers.mpll_func_cntl_2;
2259 u32 mpll_ss1 = pi->clock_registers.mpll_ss1;
2260 u32 mpll_ss2 = pi->clock_registers.mpll_ss2;
2261 struct atom_mpll_param mpll_param;
2262 int ret;
2263
2264 ret = radeon_atom_get_memory_pll_dividers(rdev, memory_clock, strobe_mode, &mpll_param);
2265 if (ret)
2266 return ret;
2267
2268 mpll_func_cntl &= ~BWCTRL_MASK;
2269 mpll_func_cntl |= BWCTRL(mpll_param.bwcntl);
2270
2271 mpll_func_cntl_1 &= ~(CLKF_MASK | CLKFRAC_MASK | VCO_MODE_MASK);
2272 mpll_func_cntl_1 |= CLKF(mpll_param.clkf) |
2273 CLKFRAC(mpll_param.clkfrac) | VCO_MODE(mpll_param.vco_mode);
2274
2275 mpll_ad_func_cntl &= ~YCLK_POST_DIV_MASK;
2276 mpll_ad_func_cntl |= YCLK_POST_DIV(mpll_param.post_div);
2277
2278 if (pi->mem_gddr5) {
2279 mpll_dq_func_cntl &= ~(YCLK_SEL_MASK | YCLK_POST_DIV_MASK);
2280 mpll_dq_func_cntl |= YCLK_SEL(mpll_param.yclk_sel) |
2281 YCLK_POST_DIV(mpll_param.post_div);
2282 }
2283
2284 if (pi->caps_mclk_ss_support) {
2285 struct radeon_atom_ss ss;
2286 u32 freq_nom;
2287 u32 tmp;
2288 u32 reference_clock = rdev->clock.mpll.reference_freq;
2289
2290 if (pi->mem_gddr5)
2291 freq_nom = memory_clock * 4;
2292 else
2293 freq_nom = memory_clock * 2;
2294
2295 tmp = (freq_nom / reference_clock);
2296 tmp = tmp * tmp;
2297 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2298 ASIC_INTERNAL_MEMORY_SS, freq_nom)) {
2299 u32 clks = reference_clock * 5 / ss.rate;
2300 u32 clkv = (u32)((((131 * ss.percentage * ss.rate) / 100) * tmp) / freq_nom);
2301
2302 mpll_ss1 &= ~CLKV_MASK;
2303 mpll_ss1 |= CLKV(clkv);
2304
2305 mpll_ss2 &= ~CLKS_MASK;
2306 mpll_ss2 |= CLKS(clks);
2307 }
2308 }
2309
2310 mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK;
2311 mclk_pwrmgt_cntl |= DLL_SPEED(mpll_param.dll_speed);
2312
2313 if (dll_state_on)
2314 mclk_pwrmgt_cntl |= MRDCK0_PDNB | MRDCK1_PDNB;
2315 else
2316 mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB);
2317
2318 mclk->MclkFrequency = memory_clock;
2319 mclk->MpllFuncCntl = mpll_func_cntl;
2320 mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
2321 mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
2322 mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
2323 mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
2324 mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
2325 mclk->DllCntl = dll_cntl;
2326 mclk->MpllSs1 = mpll_ss1;
2327 mclk->MpllSs2 = mpll_ss2;
2328
2329 return 0;
2330}
2331
2332static int ci_populate_single_memory_level(struct radeon_device *rdev,
2333 u32 memory_clock,
2334 SMU7_Discrete_MemoryLevel *memory_level)
2335{
2336 struct ci_power_info *pi = ci_get_pi(rdev);
2337 int ret;
2338 bool dll_state_on;
2339
2340 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries) {
2341 ret = ci_get_dependency_volt_by_clk(rdev,
2342 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
2343 memory_clock, &memory_level->MinVddc);
2344 if (ret)
2345 return ret;
2346 }
2347
2348 if (rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries) {
2349 ret = ci_get_dependency_volt_by_clk(rdev,
2350 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
2351 memory_clock, &memory_level->MinVddci);
2352 if (ret)
2353 return ret;
2354 }
2355
2356 if (rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries) {
2357 ret = ci_get_dependency_volt_by_clk(rdev,
2358 &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk,
2359 memory_clock, &memory_level->MinMvdd);
2360 if (ret)
2361 return ret;
2362 }
2363
2364 memory_level->MinVddcPhases = 1;
2365
2366 if (pi->vddc_phase_shed_control)
2367 ci_populate_phase_value_based_on_mclk(rdev,
2368 &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
2369 memory_clock,
2370 &memory_level->MinVddcPhases);
2371
2372 memory_level->EnabledForThrottle = 1;
2373 memory_level->EnabledForActivity = 1;
2374 memory_level->UpH = 0;
2375 memory_level->DownH = 100;
2376 memory_level->VoltageDownH = 0;
2377 memory_level->ActivityLevel = (u16)pi->mclk_activity_target;
2378
2379 memory_level->StutterEnable = false;
2380 memory_level->StrobeEnable = false;
2381 memory_level->EdcReadEnable = false;
2382 memory_level->EdcWriteEnable = false;
2383 memory_level->RttEnable = false;
2384
2385 memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
2386
2387 if (pi->mclk_stutter_mode_threshold &&
2388 (memory_clock <= pi->mclk_stutter_mode_threshold) &&
2389 (pi->uvd_enabled == false) &&
2390 (RREG32(DPG_PIPE_STUTTER_CONTROL) & STUTTER_ENABLE) &&
2391 (rdev->pm.dpm.new_active_crtc_count <= 2))
2392 memory_level->StutterEnable = true;
2393
2394 if (pi->mclk_strobe_mode_threshold &&
2395 (memory_clock <= pi->mclk_strobe_mode_threshold))
2396 memory_level->StrobeEnable = 1;
2397
2398 if (pi->mem_gddr5) {
2399 memory_level->StrobeRatio =
2400 si_get_mclk_frequency_ratio(memory_clock, memory_level->StrobeEnable);
2401 if (pi->mclk_edc_enable_threshold &&
2402 (memory_clock > pi->mclk_edc_enable_threshold))
2403 memory_level->EdcReadEnable = true;
2404
2405 if (pi->mclk_edc_wr_enable_threshold &&
2406 (memory_clock > pi->mclk_edc_wr_enable_threshold))
2407 memory_level->EdcWriteEnable = true;
2408
2409 if (memory_level->StrobeEnable) {
2410 if (si_get_mclk_frequency_ratio(memory_clock, true) >=
2411 ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf))
2412 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
2413 else
2414 dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
2415 } else {
2416 dll_state_on = pi->dll_default_on;
2417 }
2418 } else {
2419 memory_level->StrobeRatio = si_get_ddr3_mclk_frequency_ratio(memory_clock);
2420 dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
2421 }
2422
2423 ret = ci_calculate_mclk_params(rdev, memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on);
2424 if (ret)
2425 return ret;
2426
2427 memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc * VOLTAGE_SCALE);
2428 memory_level->MinVddcPhases = cpu_to_be32(memory_level->MinVddcPhases);
2429 memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci * VOLTAGE_SCALE);
2430 memory_level->MinMvdd = cpu_to_be32(memory_level->MinMvdd * VOLTAGE_SCALE);
2431
2432 memory_level->MclkFrequency = cpu_to_be32(memory_level->MclkFrequency);
2433 memory_level->ActivityLevel = cpu_to_be16(memory_level->ActivityLevel);
2434 memory_level->MpllFuncCntl = cpu_to_be32(memory_level->MpllFuncCntl);
2435 memory_level->MpllFuncCntl_1 = cpu_to_be32(memory_level->MpllFuncCntl_1);
2436 memory_level->MpllFuncCntl_2 = cpu_to_be32(memory_level->MpllFuncCntl_2);
2437 memory_level->MpllAdFuncCntl = cpu_to_be32(memory_level->MpllAdFuncCntl);
2438 memory_level->MpllDqFuncCntl = cpu_to_be32(memory_level->MpllDqFuncCntl);
2439 memory_level->MclkPwrmgtCntl = cpu_to_be32(memory_level->MclkPwrmgtCntl);
2440 memory_level->DllCntl = cpu_to_be32(memory_level->DllCntl);
2441 memory_level->MpllSs1 = cpu_to_be32(memory_level->MpllSs1);
2442 memory_level->MpllSs2 = cpu_to_be32(memory_level->MpllSs2);
2443
2444 return 0;
2445}
2446
2447static int ci_populate_smc_acpi_level(struct radeon_device *rdev,
2448 SMU7_Discrete_DpmTable *table)
2449{
2450 struct ci_power_info *pi = ci_get_pi(rdev);
2451 struct atom_clock_dividers dividers;
2452 SMU7_Discrete_VoltageLevel voltage_level;
2453 u32 spll_func_cntl = pi->clock_registers.cg_spll_func_cntl;
2454 u32 spll_func_cntl_2 = pi->clock_registers.cg_spll_func_cntl_2;
2455 u32 dll_cntl = pi->clock_registers.dll_cntl;
2456 u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
2457 int ret;
2458
2459 table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
2460
2461 if (pi->acpi_vddc)
2462 table->ACPILevel.MinVddc = cpu_to_be32(pi->acpi_vddc * VOLTAGE_SCALE);
2463 else
2464 table->ACPILevel.MinVddc = cpu_to_be32(pi->min_vddc_in_pp_table * VOLTAGE_SCALE);
2465
2466 table->ACPILevel.MinVddcPhases = pi->vddc_phase_shed_control ? 0 : 1;
2467
2468 table->ACPILevel.SclkFrequency = rdev->clock.spll.reference_freq;
2469
2470 ret = radeon_atom_get_clock_dividers(rdev,
2471 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
2472 table->ACPILevel.SclkFrequency, false, &dividers);
2473 if (ret)
2474 return ret;
2475
2476 table->ACPILevel.SclkDid = (u8)dividers.post_divider;
2477 table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
2478 table->ACPILevel.DeepSleepDivId = 0;
2479
2480 spll_func_cntl &= ~SPLL_PWRON;
2481 spll_func_cntl |= SPLL_RESET;
2482
2483 spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK;
2484 spll_func_cntl_2 |= SCLK_MUX_SEL(4);
2485
2486 table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
2487 table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
2488 table->ACPILevel.CgSpllFuncCntl3 = pi->clock_registers.cg_spll_func_cntl_3;
2489 table->ACPILevel.CgSpllFuncCntl4 = pi->clock_registers.cg_spll_func_cntl_4;
2490 table->ACPILevel.SpllSpreadSpectrum = pi->clock_registers.cg_spll_spread_spectrum;
2491 table->ACPILevel.SpllSpreadSpectrum2 = pi->clock_registers.cg_spll_spread_spectrum_2;
2492 table->ACPILevel.CcPwrDynRm = 0;
2493 table->ACPILevel.CcPwrDynRm1 = 0;
2494
2495 table->ACPILevel.Flags = cpu_to_be32(table->ACPILevel.Flags);
2496 table->ACPILevel.MinVddcPhases = cpu_to_be32(table->ACPILevel.MinVddcPhases);
2497 table->ACPILevel.SclkFrequency = cpu_to_be32(table->ACPILevel.SclkFrequency);
2498 table->ACPILevel.CgSpllFuncCntl = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl);
2499 table->ACPILevel.CgSpllFuncCntl2 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl2);
2500 table->ACPILevel.CgSpllFuncCntl3 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl3);
2501 table->ACPILevel.CgSpllFuncCntl4 = cpu_to_be32(table->ACPILevel.CgSpllFuncCntl4);
2502 table->ACPILevel.SpllSpreadSpectrum = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum);
2503 table->ACPILevel.SpllSpreadSpectrum2 = cpu_to_be32(table->ACPILevel.SpllSpreadSpectrum2);
2504 table->ACPILevel.CcPwrDynRm = cpu_to_be32(table->ACPILevel.CcPwrDynRm);
2505 table->ACPILevel.CcPwrDynRm1 = cpu_to_be32(table->ACPILevel.CcPwrDynRm1);
2506
2507 table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc;
2508 table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;
2509
2510 if (pi->vddci_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
2511 if (pi->acpi_vddci)
2512 table->MemoryACPILevel.MinVddci =
2513 cpu_to_be32(pi->acpi_vddci * VOLTAGE_SCALE);
2514 else
2515 table->MemoryACPILevel.MinVddci =
2516 cpu_to_be32(pi->min_vddci_in_pp_table * VOLTAGE_SCALE);
2517 }
2518
2519 if (ci_populate_mvdd_value(rdev, 0, &voltage_level))
2520 table->MemoryACPILevel.MinMvdd = 0;
2521 else
2522 table->MemoryACPILevel.MinMvdd =
2523 cpu_to_be32(voltage_level.Voltage * VOLTAGE_SCALE);
2524
2525 mclk_pwrmgt_cntl |= MRDCK0_RESET | MRDCK1_RESET;
2526 mclk_pwrmgt_cntl &= ~(MRDCK0_PDNB | MRDCK1_PDNB);
2527
2528 dll_cntl &= ~(MRDCK0_BYPASS | MRDCK1_BYPASS);
2529
2530 table->MemoryACPILevel.DllCntl = cpu_to_be32(dll_cntl);
2531 table->MemoryACPILevel.MclkPwrmgtCntl = cpu_to_be32(mclk_pwrmgt_cntl);
2532 table->MemoryACPILevel.MpllAdFuncCntl =
2533 cpu_to_be32(pi->clock_registers.mpll_ad_func_cntl);
2534 table->MemoryACPILevel.MpllDqFuncCntl =
2535 cpu_to_be32(pi->clock_registers.mpll_dq_func_cntl);
2536 table->MemoryACPILevel.MpllFuncCntl =
2537 cpu_to_be32(pi->clock_registers.mpll_func_cntl);
2538 table->MemoryACPILevel.MpllFuncCntl_1 =
2539 cpu_to_be32(pi->clock_registers.mpll_func_cntl_1);
2540 table->MemoryACPILevel.MpllFuncCntl_2 =
2541 cpu_to_be32(pi->clock_registers.mpll_func_cntl_2);
2542 table->MemoryACPILevel.MpllSs1 = cpu_to_be32(pi->clock_registers.mpll_ss1);
2543 table->MemoryACPILevel.MpllSs2 = cpu_to_be32(pi->clock_registers.mpll_ss2);
2544
2545 table->MemoryACPILevel.EnabledForThrottle = 0;
2546 table->MemoryACPILevel.EnabledForActivity = 0;
2547 table->MemoryACPILevel.UpH = 0;
2548 table->MemoryACPILevel.DownH = 100;
2549 table->MemoryACPILevel.VoltageDownH = 0;
2550 table->MemoryACPILevel.ActivityLevel =
2551 cpu_to_be16((u16)pi->mclk_activity_target);
2552
2553 table->MemoryACPILevel.StutterEnable = false;
2554 table->MemoryACPILevel.StrobeEnable = false;
2555 table->MemoryACPILevel.EdcReadEnable = false;
2556 table->MemoryACPILevel.EdcWriteEnable = false;
2557 table->MemoryACPILevel.RttEnable = false;
2558
2559 return 0;
2560}
2561
2562
2563static int ci_enable_ulv(struct radeon_device *rdev, bool enable)
2564{
2565 struct ci_power_info *pi = ci_get_pi(rdev);
2566 struct ci_ulv_parm *ulv = &pi->ulv;
2567
2568 if (ulv->supported) {
2569 if (enable)
2570 return (ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ?
2571 0 : -EINVAL;
2572 else
2573 return (ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ?
2574 0 : -EINVAL;
2575 }
2576
2577 return 0;
2578}
2579
2580static int ci_populate_ulv_level(struct radeon_device *rdev,
2581 SMU7_Discrete_Ulv *state)
2582{
2583 struct ci_power_info *pi = ci_get_pi(rdev);
2584 u16 ulv_voltage = rdev->pm.dpm.backbias_response_time;
2585
2586 state->CcPwrDynRm = 0;
2587 state->CcPwrDynRm1 = 0;
2588
2589 if (ulv_voltage == 0) {
2590 pi->ulv.supported = false;
2591 return 0;
2592 }
2593
2594 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
2595 if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
2596 state->VddcOffset = 0;
2597 else
2598 state->VddcOffset =
2599 rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage;
2600 } else {
2601 if (ulv_voltage > rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
2602 state->VddcOffsetVid = 0;
2603 else
2604 state->VddcOffsetVid = (u8)
2605 ((rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage) *
2606 VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
2607 }
2608 state->VddcPhase = pi->vddc_phase_shed_control ? 0 : 1;
2609
2610 state->CcPwrDynRm = cpu_to_be32(state->CcPwrDynRm);
2611 state->CcPwrDynRm1 = cpu_to_be32(state->CcPwrDynRm1);
2612 state->VddcOffset = cpu_to_be16(state->VddcOffset);
2613
2614 return 0;
2615}
2616
2617static int ci_calculate_sclk_params(struct radeon_device *rdev,
2618 u32 engine_clock,
2619 SMU7_Discrete_GraphicsLevel *sclk)
2620{
2621 struct ci_power_info *pi = ci_get_pi(rdev);
2622 struct atom_clock_dividers dividers;
2623 u32 spll_func_cntl_3 = pi->clock_registers.cg_spll_func_cntl_3;
2624 u32 spll_func_cntl_4 = pi->clock_registers.cg_spll_func_cntl_4;
2625 u32 cg_spll_spread_spectrum = pi->clock_registers.cg_spll_spread_spectrum;
2626 u32 cg_spll_spread_spectrum_2 = pi->clock_registers.cg_spll_spread_spectrum_2;
2627 u32 reference_clock = rdev->clock.spll.reference_freq;
2628 u32 reference_divider;
2629 u32 fbdiv;
2630 int ret;
2631
2632 ret = radeon_atom_get_clock_dividers(rdev,
2633 COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
2634 engine_clock, false, &dividers);
2635 if (ret)
2636 return ret;
2637
2638 reference_divider = 1 + dividers.ref_div;
2639 fbdiv = dividers.fb_div & 0x3FFFFFF;
2640
2641 spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK;
2642 spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv);
2643 spll_func_cntl_3 |= SPLL_DITHEN;
2644
2645 if (pi->caps_sclk_ss_support) {
2646 struct radeon_atom_ss ss;
2647 u32 vco_freq = engine_clock * dividers.post_div;
2648
2649 if (radeon_atombios_get_asic_ss_info(rdev, &ss,
2650 ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
2651 u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate);
2652 u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
2653
2654 cg_spll_spread_spectrum &= ~CLK_S_MASK;
2655 cg_spll_spread_spectrum |= CLK_S(clk_s);
2656 cg_spll_spread_spectrum |= SSEN;
2657
2658 cg_spll_spread_spectrum_2 &= ~CLK_V_MASK;
2659 cg_spll_spread_spectrum_2 |= CLK_V(clk_v);
2660 }
2661 }
2662
2663 sclk->SclkFrequency = engine_clock;
2664 sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
2665 sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
2666 sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
2667 sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2;
2668 sclk->SclkDid = (u8)dividers.post_divider;
2669
2670 return 0;
2671}
2672
2673static int ci_populate_single_graphic_level(struct radeon_device *rdev,
2674 u32 engine_clock,
2675 u16 sclk_activity_level_t,
2676 SMU7_Discrete_GraphicsLevel *graphic_level)
2677{
2678 struct ci_power_info *pi = ci_get_pi(rdev);
2679 int ret;
2680
2681 ret = ci_calculate_sclk_params(rdev, engine_clock, graphic_level);
2682 if (ret)
2683 return ret;
2684
2685 ret = ci_get_dependency_volt_by_clk(rdev,
2686 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
2687 engine_clock, &graphic_level->MinVddc);
2688 if (ret)
2689 return ret;
2690
2691 graphic_level->SclkFrequency = engine_clock;
2692
2693 graphic_level->Flags = 0;
2694 graphic_level->MinVddcPhases = 1;
2695
2696 if (pi->vddc_phase_shed_control)
2697 ci_populate_phase_value_based_on_sclk(rdev,
2698 &rdev->pm.dpm.dyn_state.phase_shedding_limits_table,
2699 engine_clock,
2700 &graphic_level->MinVddcPhases);
2701
2702 graphic_level->ActivityLevel = sclk_activity_level_t;
2703
2704 graphic_level->CcPwrDynRm = 0;
2705 graphic_level->CcPwrDynRm1 = 0;
2706 graphic_level->EnabledForActivity = 1;
2707 graphic_level->EnabledForThrottle = 1;
2708 graphic_level->UpH = 0;
2709 graphic_level->DownH = 0;
2710 graphic_level->VoltageDownH = 0;
2711 graphic_level->PowerThrottle = 0;
2712
2713 if (pi->caps_sclk_ds)
2714 graphic_level->DeepSleepDivId = ci_get_sleep_divider_id_from_clock(rdev,
2715 engine_clock,
2716 CISLAND_MINIMUM_ENGINE_CLOCK);
2717
2718 graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
2719
2720 graphic_level->Flags = cpu_to_be32(graphic_level->Flags);
2721 graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc * VOLTAGE_SCALE);
2722 graphic_level->MinVddcPhases = cpu_to_be32(graphic_level->MinVddcPhases);
2723 graphic_level->SclkFrequency = cpu_to_be32(graphic_level->SclkFrequency);
2724 graphic_level->ActivityLevel = cpu_to_be16(graphic_level->ActivityLevel);
2725 graphic_level->CgSpllFuncCntl3 = cpu_to_be32(graphic_level->CgSpllFuncCntl3);
2726 graphic_level->CgSpllFuncCntl4 = cpu_to_be32(graphic_level->CgSpllFuncCntl4);
2727 graphic_level->SpllSpreadSpectrum = cpu_to_be32(graphic_level->SpllSpreadSpectrum);
2728 graphic_level->SpllSpreadSpectrum2 = cpu_to_be32(graphic_level->SpllSpreadSpectrum2);
2729 graphic_level->CcPwrDynRm = cpu_to_be32(graphic_level->CcPwrDynRm);
2730 graphic_level->CcPwrDynRm1 = cpu_to_be32(graphic_level->CcPwrDynRm1);
2731
2732 return 0;
2733}
2734
2735static int ci_populate_all_graphic_levels(struct radeon_device *rdev)
2736{
2737 struct ci_power_info *pi = ci_get_pi(rdev);
2738 struct ci_dpm_table *dpm_table = &pi->dpm_table;
2739 u32 level_array_address = pi->dpm_table_start +
2740 offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
2741 u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) *
2742 SMU7_MAX_LEVELS_GRAPHICS;
2743 SMU7_Discrete_GraphicsLevel *levels = pi->smc_state_table.GraphicsLevel;
2744 u32 i, ret;
2745
2746 memset(levels, 0, level_array_size);
2747
2748 for (i = 0; i < dpm_table->sclk_table.count; i++) {
2749 ret = ci_populate_single_graphic_level(rdev,
2750 dpm_table->sclk_table.dpm_levels[i].value,
2751 (u16)pi->activity_target[i],
2752 &pi->smc_state_table.GraphicsLevel[i]);
2753 if (ret)
2754 return ret;
2755 if (i == (dpm_table->sclk_table.count - 1))
2756 pi->smc_state_table.GraphicsLevel[i].DisplayWatermark =
2757 PPSMC_DISPLAY_WATERMARK_HIGH;
2758 }
2759
2760 pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count;
2761 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
2762 ci_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
2763
2764 ret = ci_copy_bytes_to_smc(rdev, level_array_address,
2765 (u8 *)levels, level_array_size,
2766 pi->sram_end);
2767 if (ret)
2768 return ret;
2769
2770 return 0;
2771}
2772
2773static int ci_populate_ulv_state(struct radeon_device *rdev,
2774 SMU7_Discrete_Ulv *ulv_level)
2775{
2776 return ci_populate_ulv_level(rdev, ulv_level);
2777}
2778
2779static int ci_populate_all_memory_levels(struct radeon_device *rdev)
2780{
2781 struct ci_power_info *pi = ci_get_pi(rdev);
2782 struct ci_dpm_table *dpm_table = &pi->dpm_table;
2783 u32 level_array_address = pi->dpm_table_start +
2784 offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
2785 u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) *
2786 SMU7_MAX_LEVELS_MEMORY;
2787 SMU7_Discrete_MemoryLevel *levels = pi->smc_state_table.MemoryLevel;
2788 u32 i, ret;
2789
2790 memset(levels, 0, level_array_size);
2791
2792 for (i = 0; i < dpm_table->mclk_table.count; i++) {
2793 if (dpm_table->mclk_table.dpm_levels[i].value == 0)
2794 return -EINVAL;
2795 ret = ci_populate_single_memory_level(rdev,
2796 dpm_table->mclk_table.dpm_levels[i].value,
2797 &pi->smc_state_table.MemoryLevel[i]);
2798 if (ret)
2799 return ret;
2800 }
2801
2802 pi->smc_state_table.MemoryLevel[0].ActivityLevel = cpu_to_be16(0x1F);
2803
2804 pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table->mclk_table.count;
2805 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
2806 ci_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
2807
2808 pi->smc_state_table.MemoryLevel[dpm_table->mclk_table.count - 1].DisplayWatermark =
2809 PPSMC_DISPLAY_WATERMARK_HIGH;
2810
2811 ret = ci_copy_bytes_to_smc(rdev, level_array_address,
2812 (u8 *)levels, level_array_size,
2813 pi->sram_end);
2814 if (ret)
2815 return ret;
2816
2817 return 0;
2818}
2819
2820static void ci_reset_single_dpm_table(struct radeon_device *rdev,
2821 struct ci_single_dpm_table* dpm_table,
2822 u32 count)
2823{
2824 u32 i;
2825
2826 dpm_table->count = count;
2827 for (i = 0; i < MAX_REGULAR_DPM_NUMBER; i++)
2828 dpm_table->dpm_levels[i].enabled = false;
2829}
2830
2831static void ci_setup_pcie_table_entry(struct ci_single_dpm_table* dpm_table,
2832 u32 index, u32 pcie_gen, u32 pcie_lanes)
2833{
2834 dpm_table->dpm_levels[index].value = pcie_gen;
2835 dpm_table->dpm_levels[index].param1 = pcie_lanes;
2836 dpm_table->dpm_levels[index].enabled = true;
2837}
2838
2839static int ci_setup_default_pcie_tables(struct radeon_device *rdev)
2840{
2841 struct ci_power_info *pi = ci_get_pi(rdev);
2842
2843 if (!pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels)
2844 return -EINVAL;
2845
2846 if (pi->use_pcie_performance_levels && !pi->use_pcie_powersaving_levels) {
2847 pi->pcie_gen_powersaving = pi->pcie_gen_performance;
2848 pi->pcie_lane_powersaving = pi->pcie_lane_performance;
2849 } else if (!pi->use_pcie_performance_levels && pi->use_pcie_powersaving_levels) {
2850 pi->pcie_gen_performance = pi->pcie_gen_powersaving;
2851 pi->pcie_lane_performance = pi->pcie_lane_powersaving;
2852 }
2853
2854 ci_reset_single_dpm_table(rdev,
2855 &pi->dpm_table.pcie_speed_table,
2856 SMU7_MAX_LEVELS_LINK);
2857
2858 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0,
2859 pi->pcie_gen_powersaving.min,
2860 pi->pcie_lane_powersaving.min);
2861 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1,
2862 pi->pcie_gen_performance.min,
2863 pi->pcie_lane_performance.min);
2864 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 2,
2865 pi->pcie_gen_powersaving.min,
2866 pi->pcie_lane_powersaving.max);
2867 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 3,
2868 pi->pcie_gen_performance.min,
2869 pi->pcie_lane_performance.max);
2870 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 4,
2871 pi->pcie_gen_powersaving.max,
2872 pi->pcie_lane_powersaving.max);
2873 ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 5,
2874 pi->pcie_gen_performance.max,
2875 pi->pcie_lane_performance.max);
2876
2877 pi->dpm_table.pcie_speed_table.count = 6;
2878
2879 return 0;
2880}
2881
2882static int ci_setup_default_dpm_tables(struct radeon_device *rdev)
2883{
2884 struct ci_power_info *pi = ci_get_pi(rdev);
2885 struct radeon_clock_voltage_dependency_table *allowed_sclk_vddc_table =
2886 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
2887 struct radeon_clock_voltage_dependency_table *allowed_mclk_table =
2888 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
2889 struct radeon_cac_leakage_table *std_voltage_table =
2890 &rdev->pm.dpm.dyn_state.cac_leakage_table;
2891 u32 i;
2892
2893 if (allowed_sclk_vddc_table == NULL)
2894 return -EINVAL;
2895 if (allowed_sclk_vddc_table->count < 1)
2896 return -EINVAL;
2897 if (allowed_mclk_table == NULL)
2898 return -EINVAL;
2899 if (allowed_mclk_table->count < 1)
2900 return -EINVAL;
2901
2902 memset(&pi->dpm_table, 0, sizeof(struct ci_dpm_table));
2903
2904 ci_reset_single_dpm_table(rdev,
2905 &pi->dpm_table.sclk_table,
2906 SMU7_MAX_LEVELS_GRAPHICS);
2907 ci_reset_single_dpm_table(rdev,
2908 &pi->dpm_table.mclk_table,
2909 SMU7_MAX_LEVELS_MEMORY);
2910 ci_reset_single_dpm_table(rdev,
2911 &pi->dpm_table.vddc_table,
2912 SMU7_MAX_LEVELS_VDDC);
2913 ci_reset_single_dpm_table(rdev,
2914 &pi->dpm_table.vddci_table,
2915 SMU7_MAX_LEVELS_VDDCI);
2916 ci_reset_single_dpm_table(rdev,
2917 &pi->dpm_table.mvdd_table,
2918 SMU7_MAX_LEVELS_MVDD);
2919
2920 pi->dpm_table.sclk_table.count = 0;
2921 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
2922 if ((i == 0) ||
2923 (pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count-1].value !=
2924 allowed_sclk_vddc_table->entries[i].clk)) {
2925 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].value =
2926 allowed_sclk_vddc_table->entries[i].clk;
2927 pi->dpm_table.sclk_table.dpm_levels[pi->dpm_table.sclk_table.count].enabled = true;
2928 pi->dpm_table.sclk_table.count++;
2929 }
2930 }
2931
2932 pi->dpm_table.mclk_table.count = 0;
2933 for (i = 0; i < allowed_mclk_table->count; i++) {
2934 if ((i==0) ||
2935 (pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count-1].value !=
2936 allowed_mclk_table->entries[i].clk)) {
2937 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].value =
2938 allowed_mclk_table->entries[i].clk;
2939 pi->dpm_table.mclk_table.dpm_levels[pi->dpm_table.mclk_table.count].enabled = true;
2940 pi->dpm_table.mclk_table.count++;
2941 }
2942 }
2943
2944 for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
2945 pi->dpm_table.vddc_table.dpm_levels[i].value =
2946 allowed_sclk_vddc_table->entries[i].v;
2947 pi->dpm_table.vddc_table.dpm_levels[i].param1 =
2948 std_voltage_table->entries[i].leakage;
2949 pi->dpm_table.vddc_table.dpm_levels[i].enabled = true;
2950 }
2951 pi->dpm_table.vddc_table.count = allowed_sclk_vddc_table->count;
2952
2953 allowed_mclk_table = &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
2954 if (allowed_mclk_table) {
2955 for (i = 0; i < allowed_mclk_table->count; i++) {
2956 pi->dpm_table.vddci_table.dpm_levels[i].value =
2957 allowed_mclk_table->entries[i].v;
2958 pi->dpm_table.vddci_table.dpm_levels[i].enabled = true;
2959 }
2960 pi->dpm_table.vddci_table.count = allowed_mclk_table->count;
2961 }
2962
2963 allowed_mclk_table = &rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk;
2964 if (allowed_mclk_table) {
2965 for (i = 0; i < allowed_mclk_table->count; i++) {
2966 pi->dpm_table.mvdd_table.dpm_levels[i].value =
2967 allowed_mclk_table->entries[i].v;
2968 pi->dpm_table.mvdd_table.dpm_levels[i].enabled = true;
2969 }
2970 pi->dpm_table.mvdd_table.count = allowed_mclk_table->count;
2971 }
2972
2973 ci_setup_default_pcie_tables(rdev);
2974
2975 return 0;
2976}
2977
2978static int ci_find_boot_level(struct ci_single_dpm_table *table,
2979 u32 value, u32 *boot_level)
2980{
2981 u32 i;
2982 int ret = -EINVAL;
2983
2984 for(i = 0; i < table->count; i++) {
2985 if (value == table->dpm_levels[i].value) {
2986 *boot_level = i;
2987 ret = 0;
2988 }
2989 }
2990
2991 return ret;
2992}
2993
2994static int ci_init_smc_table(struct radeon_device *rdev)
2995{
2996 struct ci_power_info *pi = ci_get_pi(rdev);
2997 struct ci_ulv_parm *ulv = &pi->ulv;
2998 struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps;
2999 SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
3000 int ret;
3001
3002 ret = ci_setup_default_dpm_tables(rdev);
3003 if (ret)
3004 return ret;
3005
3006 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE)
3007 ci_populate_smc_voltage_tables(rdev, table);
3008
3009 ci_init_fps_limits(rdev);
3010
3011 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC)
3012 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
3013
3014 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC)
3015 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
3016
3017 if (pi->mem_gddr5)
3018 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
3019
3020 if (ulv->supported) {
3021 ret = ci_populate_ulv_state(rdev, &pi->smc_state_table.Ulv);
3022 if (ret)
3023 return ret;
3024 WREG32_SMC(CG_ULV_PARAMETER, ulv->cg_ulv_parameter);
3025 }
3026
3027 ret = ci_populate_all_graphic_levels(rdev);
3028 if (ret)
3029 return ret;
3030
3031 ret = ci_populate_all_memory_levels(rdev);
3032 if (ret)
3033 return ret;
3034
3035 ci_populate_smc_link_level(rdev, table);
3036
3037 ret = ci_populate_smc_acpi_level(rdev, table);
3038 if (ret)
3039 return ret;
3040
3041 ret = ci_populate_smc_vce_level(rdev, table);
3042 if (ret)
3043 return ret;
3044
3045 ret = ci_populate_smc_acp_level(rdev, table);
3046 if (ret)
3047 return ret;
3048
3049 ret = ci_populate_smc_samu_level(rdev, table);
3050 if (ret)
3051 return ret;
3052
3053 ret = ci_do_program_memory_timing_parameters(rdev);
3054 if (ret)
3055 return ret;
3056
3057 ret = ci_populate_smc_uvd_level(rdev, table);
3058 if (ret)
3059 return ret;
3060
3061 table->UvdBootLevel = 0;
3062 table->VceBootLevel = 0;
3063 table->AcpBootLevel = 0;
3064 table->SamuBootLevel = 0;
3065 table->GraphicsBootLevel = 0;
3066 table->MemoryBootLevel = 0;
3067
3068 ret = ci_find_boot_level(&pi->dpm_table.sclk_table,
3069 pi->vbios_boot_state.sclk_bootup_value,
3070 (u32 *)&pi->smc_state_table.GraphicsBootLevel);
3071
3072 ret = ci_find_boot_level(&pi->dpm_table.mclk_table,
3073 pi->vbios_boot_state.mclk_bootup_value,
3074 (u32 *)&pi->smc_state_table.MemoryBootLevel);
3075
3076 table->BootVddc = pi->vbios_boot_state.vddc_bootup_value;
3077 table->BootVddci = pi->vbios_boot_state.vddci_bootup_value;
3078 table->BootMVdd = pi->vbios_boot_state.mvdd_bootup_value;
3079
3080 ci_populate_smc_initial_state(rdev, radeon_boot_state);
3081
3082 ret = ci_populate_bapm_parameters_in_dpm_table(rdev);
3083 if (ret)
3084 return ret;
3085
3086 table->UVDInterval = 1;
3087 table->VCEInterval = 1;
3088 table->ACPInterval = 1;
3089 table->SAMUInterval = 1;
3090 table->GraphicsVoltageChangeEnable = 1;
3091 table->GraphicsThermThrottleEnable = 1;
3092 table->GraphicsInterval = 1;
3093 table->VoltageInterval = 1;
3094 table->ThermalInterval = 1;
3095 table->TemperatureLimitHigh = (u16)((pi->thermal_temp_setting.temperature_high *
3096 CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3097 table->TemperatureLimitLow = (u16)((pi->thermal_temp_setting.temperature_low *
3098 CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
3099 table->MemoryVoltageChangeEnable = 1;
3100 table->MemoryInterval = 1;
3101 table->VoltageResponseTime = 0;
3102 table->VddcVddciDelta = 4000;
3103 table->PhaseResponseTime = 0;
3104 table->MemoryThermThrottleEnable = 1;
3105 table->PCIeBootLinkLevel = 0;
3106 table->PCIeGenInterval = 1;
3107 if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2)
3108 table->SVI2Enable = 1;
3109 else
3110 table->SVI2Enable = 0;
3111
3112 table->ThermGpio = 17;
3113 table->SclkStepSize = 0x4000;
3114
3115 table->SystemFlags = cpu_to_be32(table->SystemFlags);
3116 table->SmioMaskVddcVid = cpu_to_be32(table->SmioMaskVddcVid);
3117 table->SmioMaskVddcPhase = cpu_to_be32(table->SmioMaskVddcPhase);
3118 table->SmioMaskVddciVid = cpu_to_be32(table->SmioMaskVddciVid);
3119 table->SmioMaskMvddVid = cpu_to_be32(table->SmioMaskMvddVid);
3120 table->SclkStepSize = cpu_to_be32(table->SclkStepSize);
3121 table->TemperatureLimitHigh = cpu_to_be16(table->TemperatureLimitHigh);
3122 table->TemperatureLimitLow = cpu_to_be16(table->TemperatureLimitLow);
3123 table->VddcVddciDelta = cpu_to_be16(table->VddcVddciDelta);
3124 table->VoltageResponseTime = cpu_to_be16(table->VoltageResponseTime);
3125 table->PhaseResponseTime = cpu_to_be16(table->PhaseResponseTime);
3126 table->BootVddc = cpu_to_be16(table->BootVddc * VOLTAGE_SCALE);
3127 table->BootVddci = cpu_to_be16(table->BootVddci * VOLTAGE_SCALE);
3128 table->BootMVdd = cpu_to_be16(table->BootMVdd * VOLTAGE_SCALE);
3129
3130 ret = ci_copy_bytes_to_smc(rdev,
3131 pi->dpm_table_start +
3132 offsetof(SMU7_Discrete_DpmTable, SystemFlags),
3133 (u8 *)&table->SystemFlags,
3134 sizeof(SMU7_Discrete_DpmTable) - 3 * sizeof(SMU7_PIDController),
3135 pi->sram_end);
3136 if (ret)
3137 return ret;
3138
3139 return 0;
3140}
3141
3142static void ci_trim_single_dpm_states(struct radeon_device *rdev,
3143 struct ci_single_dpm_table *dpm_table,
3144 u32 low_limit, u32 high_limit)
3145{
3146 u32 i;
3147
3148 for (i = 0; i < dpm_table->count; i++) {
3149 if ((dpm_table->dpm_levels[i].value < low_limit) ||
3150 (dpm_table->dpm_levels[i].value > high_limit))
3151 dpm_table->dpm_levels[i].enabled = false;
3152 else
3153 dpm_table->dpm_levels[i].enabled = true;
3154 }
3155}
3156
3157static void ci_trim_pcie_dpm_states(struct radeon_device *rdev,
3158 u32 speed_low, u32 lanes_low,
3159 u32 speed_high, u32 lanes_high)
3160{
3161 struct ci_power_info *pi = ci_get_pi(rdev);
3162 struct ci_single_dpm_table *pcie_table = &pi->dpm_table.pcie_speed_table;
3163 u32 i, j;
3164
3165 for (i = 0; i < pcie_table->count; i++) {
3166 if ((pcie_table->dpm_levels[i].value < speed_low) ||
3167 (pcie_table->dpm_levels[i].param1 < lanes_low) ||
3168 (pcie_table->dpm_levels[i].value > speed_high) ||
3169 (pcie_table->dpm_levels[i].param1 > lanes_high))
3170 pcie_table->dpm_levels[i].enabled = false;
3171 else
3172 pcie_table->dpm_levels[i].enabled = true;
3173 }
3174
3175 for (i = 0; i < pcie_table->count; i++) {
3176 if (pcie_table->dpm_levels[i].enabled) {
3177 for (j = i + 1; j < pcie_table->count; j++) {
3178 if (pcie_table->dpm_levels[j].enabled) {
3179 if ((pcie_table->dpm_levels[i].value == pcie_table->dpm_levels[j].value) &&
3180 (pcie_table->dpm_levels[i].param1 == pcie_table->dpm_levels[j].param1))
3181 pcie_table->dpm_levels[j].enabled = false;
3182 }
3183 }
3184 }
3185 }
3186}
3187
3188static int ci_trim_dpm_states(struct radeon_device *rdev,
3189 struct radeon_ps *radeon_state)
3190{
3191 struct ci_ps *state = ci_get_ps(radeon_state);
3192 struct ci_power_info *pi = ci_get_pi(rdev);
3193 u32 high_limit_count;
3194
3195 if (state->performance_level_count < 1)
3196 return -EINVAL;
3197
3198 if (state->performance_level_count == 1)
3199 high_limit_count = 0;
3200 else
3201 high_limit_count = 1;
3202
3203 ci_trim_single_dpm_states(rdev,
3204 &pi->dpm_table.sclk_table,
3205 state->performance_levels[0].sclk,
3206 state->performance_levels[high_limit_count].sclk);
3207
3208 ci_trim_single_dpm_states(rdev,
3209 &pi->dpm_table.mclk_table,
3210 state->performance_levels[0].mclk,
3211 state->performance_levels[high_limit_count].mclk);
3212
3213 ci_trim_pcie_dpm_states(rdev,
3214 state->performance_levels[0].pcie_gen,
3215 state->performance_levels[0].pcie_lane,
3216 state->performance_levels[high_limit_count].pcie_gen,
3217 state->performance_levels[high_limit_count].pcie_lane);
3218
3219 return 0;
3220}
3221
3222static int ci_apply_disp_minimum_voltage_request(struct radeon_device *rdev)
3223{
3224 struct radeon_clock_voltage_dependency_table *disp_voltage_table =
3225 &rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk;
3226 struct radeon_clock_voltage_dependency_table *vddc_table =
3227 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
3228 u32 requested_voltage = 0;
3229 u32 i;
3230
3231 if (disp_voltage_table == NULL)
3232 return -EINVAL;
3233 if (!disp_voltage_table->count)
3234 return -EINVAL;
3235
3236 for (i = 0; i < disp_voltage_table->count; i++) {
3237 if (rdev->clock.current_dispclk == disp_voltage_table->entries[i].clk)
3238 requested_voltage = disp_voltage_table->entries[i].v;
3239 }
3240
3241 for (i = 0; i < vddc_table->count; i++) {
3242 if (requested_voltage <= vddc_table->entries[i].v) {
3243 requested_voltage = vddc_table->entries[i].v;
3244 return (ci_send_msg_to_smc_with_parameter(rdev,
3245 PPSMC_MSG_VddC_Request,
3246 requested_voltage * VOLTAGE_SCALE) == PPSMC_Result_OK) ?
3247 0 : -EINVAL;
3248 }
3249 }
3250
3251 return -EINVAL;
3252}
3253
3254static int ci_upload_dpm_level_enable_mask(struct radeon_device *rdev)
3255{
3256 struct ci_power_info *pi = ci_get_pi(rdev);
3257 PPSMC_Result result;
3258
3259 if (!pi->sclk_dpm_key_disabled) {
3260 if (pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3261 result = ci_send_msg_to_smc_with_parameter(rdev,
3262 PPSMC_MSG_SCLKDPM_SetEnabledMask,
3263 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
3264 if (result != PPSMC_Result_OK)
3265 return -EINVAL;
3266 }
3267 }
3268
3269 if (!pi->mclk_dpm_key_disabled) {
3270 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3271 result = ci_send_msg_to_smc_with_parameter(rdev,
3272 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3273 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3274 if (result != PPSMC_Result_OK)
3275 return -EINVAL;
3276 }
3277 }
3278
3279 if (!pi->pcie_dpm_key_disabled) {
3280 if (pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3281 result = ci_send_msg_to_smc_with_parameter(rdev,
3282 PPSMC_MSG_PCIeDPM_SetEnabledMask,
3283 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
3284 if (result != PPSMC_Result_OK)
3285 return -EINVAL;
3286 }
3287 }
3288
3289 ci_apply_disp_minimum_voltage_request(rdev);
3290
3291 return 0;
3292}
3293
3294static void ci_find_dpm_states_clocks_in_dpm_table(struct radeon_device *rdev,
3295 struct radeon_ps *radeon_state)
3296{
3297 struct ci_power_info *pi = ci_get_pi(rdev);
3298 struct ci_ps *state = ci_get_ps(radeon_state);
3299 struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table;
3300 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
3301 struct ci_single_dpm_table *mclk_table = &pi->dpm_table.mclk_table;
3302 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
3303 u32 i;
3304
3305 pi->need_update_smu7_dpm_table = 0;
3306
3307 for (i = 0; i < sclk_table->count; i++) {
3308 if (sclk == sclk_table->dpm_levels[i].value)
3309 break;
3310 }
3311
3312 if (i >= sclk_table->count) {
3313 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
3314 } else {
3315 /* XXX check display min clock requirements */
3316 if (0 != CISLAND_MINIMUM_ENGINE_CLOCK)
3317 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK;
3318 }
3319
3320 for (i = 0; i < mclk_table->count; i++) {
3321 if (mclk == mclk_table->dpm_levels[i].value)
3322 break;
3323 }
3324
3325 if (i >= mclk_table->count)
3326 pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
3327
3328 if (rdev->pm.dpm.current_active_crtc_count !=
3329 rdev->pm.dpm.new_active_crtc_count)
3330 pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_MCLK;
3331}
3332
3333static int ci_populate_and_upload_sclk_mclk_dpm_levels(struct radeon_device *rdev,
3334 struct radeon_ps *radeon_state)
3335{
3336 struct ci_power_info *pi = ci_get_pi(rdev);
3337 struct ci_ps *state = ci_get_ps(radeon_state);
3338 u32 sclk = state->performance_levels[state->performance_level_count-1].sclk;
3339 u32 mclk = state->performance_levels[state->performance_level_count-1].mclk;
3340 struct ci_dpm_table *dpm_table = &pi->dpm_table;
3341 int ret;
3342
3343 if (!pi->need_update_smu7_dpm_table)
3344 return 0;
3345
3346 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_SCLK)
3347 dpm_table->sclk_table.dpm_levels[dpm_table->sclk_table.count-1].value = sclk;
3348
3349 if (pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)
3350 dpm_table->mclk_table.dpm_levels[dpm_table->mclk_table.count-1].value = mclk;
3351
3352 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK)) {
3353 ret = ci_populate_all_graphic_levels(rdev);
3354 if (ret)
3355 return ret;
3356 }
3357
3358 if (pi->need_update_smu7_dpm_table & (DPMTABLE_OD_UPDATE_MCLK | DPMTABLE_UPDATE_MCLK)) {
3359 ret = ci_populate_all_memory_levels(rdev);
3360 if (ret)
3361 return ret;
3362 }
3363
3364 return 0;
3365}
3366
3367static int ci_enable_uvd_dpm(struct radeon_device *rdev, bool enable)
3368{
3369 struct ci_power_info *pi = ci_get_pi(rdev);
3370 const struct radeon_clock_and_voltage_limits *max_limits;
3371 int i;
3372
3373 if (rdev->pm.dpm.ac_power)
3374 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3375 else
3376 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3377
3378 if (enable) {
3379 pi->dpm_level_enable_mask.uvd_dpm_enable_mask = 0;
3380
3381 for (i = rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3382 if (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3383 pi->dpm_level_enable_mask.uvd_dpm_enable_mask |= 1 << i;
3384
3385 if (!pi->caps_uvd_dpm)
3386 break;
3387 }
3388 }
3389
3390 ci_send_msg_to_smc_with_parameter(rdev,
3391 PPSMC_MSG_UVDDPM_SetEnabledMask,
3392 pi->dpm_level_enable_mask.uvd_dpm_enable_mask);
3393
3394 if (pi->last_mclk_dpm_enable_mask & 0x1) {
3395 pi->uvd_enabled = true;
3396 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
3397 ci_send_msg_to_smc_with_parameter(rdev,
3398 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3399 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3400 }
3401 } else {
3402 if (pi->last_mclk_dpm_enable_mask & 0x1) {
3403 pi->uvd_enabled = false;
3404 pi->dpm_level_enable_mask.mclk_dpm_enable_mask |= 1;
3405 ci_send_msg_to_smc_with_parameter(rdev,
3406 PPSMC_MSG_MCLKDPM_SetEnabledMask,
3407 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3408 }
3409 }
3410
3411 return (ci_send_msg_to_smc(rdev, enable ?
3412 PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable) == PPSMC_Result_OK) ?
3413 0 : -EINVAL;
3414}
3415
3416#if 0
3417static int ci_enable_vce_dpm(struct radeon_device *rdev, bool enable)
3418{
3419 struct ci_power_info *pi = ci_get_pi(rdev);
3420 const struct radeon_clock_and_voltage_limits *max_limits;
3421 int i;
3422
3423 if (rdev->pm.dpm.ac_power)
3424 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3425 else
3426 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3427
3428 if (enable) {
3429 pi->dpm_level_enable_mask.vce_dpm_enable_mask = 0;
3430 for (i = rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3431 if (rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3432 pi->dpm_level_enable_mask.vce_dpm_enable_mask |= 1 << i;
3433
3434 if (!pi->caps_vce_dpm)
3435 break;
3436 }
3437 }
3438
3439 ci_send_msg_to_smc_with_parameter(rdev,
3440 PPSMC_MSG_VCEDPM_SetEnabledMask,
3441 pi->dpm_level_enable_mask.vce_dpm_enable_mask);
3442 }
3443
3444 return (ci_send_msg_to_smc(rdev, enable ?
3445 PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable) == PPSMC_Result_OK) ?
3446 0 : -EINVAL;
3447}
3448
3449static int ci_enable_samu_dpm(struct radeon_device *rdev, bool enable)
3450{
3451 struct ci_power_info *pi = ci_get_pi(rdev);
3452 const struct radeon_clock_and_voltage_limits *max_limits;
3453 int i;
3454
3455 if (rdev->pm.dpm.ac_power)
3456 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3457 else
3458 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3459
3460 if (enable) {
3461 pi->dpm_level_enable_mask.samu_dpm_enable_mask = 0;
3462 for (i = rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3463 if (rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3464 pi->dpm_level_enable_mask.samu_dpm_enable_mask |= 1 << i;
3465
3466 if (!pi->caps_samu_dpm)
3467 break;
3468 }
3469 }
3470
3471 ci_send_msg_to_smc_with_parameter(rdev,
3472 PPSMC_MSG_SAMUDPM_SetEnabledMask,
3473 pi->dpm_level_enable_mask.samu_dpm_enable_mask);
3474 }
3475 return (ci_send_msg_to_smc(rdev, enable ?
3476 PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable) == PPSMC_Result_OK) ?
3477 0 : -EINVAL;
3478}
3479
3480static int ci_enable_acp_dpm(struct radeon_device *rdev, bool enable)
3481{
3482 struct ci_power_info *pi = ci_get_pi(rdev);
3483 const struct radeon_clock_and_voltage_limits *max_limits;
3484 int i;
3485
3486 if (rdev->pm.dpm.ac_power)
3487 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
3488 else
3489 max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc;
3490
3491 if (enable) {
3492 pi->dpm_level_enable_mask.acp_dpm_enable_mask = 0;
3493 for (i = rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count - 1; i >= 0; i--) {
3494 if (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v <= max_limits->vddc) {
3495 pi->dpm_level_enable_mask.acp_dpm_enable_mask |= 1 << i;
3496
3497 if (!pi->caps_acp_dpm)
3498 break;
3499 }
3500 }
3501
3502 ci_send_msg_to_smc_with_parameter(rdev,
3503 PPSMC_MSG_ACPDPM_SetEnabledMask,
3504 pi->dpm_level_enable_mask.acp_dpm_enable_mask);
3505 }
3506
3507 return (ci_send_msg_to_smc(rdev, enable ?
3508 PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable) == PPSMC_Result_OK) ?
3509 0 : -EINVAL;
3510}
3511#endif
3512
3513static int ci_update_uvd_dpm(struct radeon_device *rdev, bool gate)
3514{
3515 struct ci_power_info *pi = ci_get_pi(rdev);
3516 u32 tmp;
3517
3518 if (!gate) {
3519 if (pi->caps_uvd_dpm ||
3520 (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0))
3521 pi->smc_state_table.UvdBootLevel = 0;
3522 else
3523 pi->smc_state_table.UvdBootLevel =
3524 rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1;
3525
3526 tmp = RREG32_SMC(DPM_TABLE_475);
3527 tmp &= ~UvdBootLevel_MASK;
3528 tmp |= UvdBootLevel(pi->smc_state_table.UvdBootLevel);
3529 WREG32_SMC(DPM_TABLE_475, tmp);
3530 }
3531
3532 return ci_enable_uvd_dpm(rdev, !gate);
3533}
3534
3535#if 0
3536static u8 ci_get_vce_boot_level(struct radeon_device *rdev)
3537{
3538 u8 i;
3539 u32 min_evclk = 30000; /* ??? */
3540 struct radeon_vce_clock_voltage_dependency_table *table =
3541 &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
3542
3543 for (i = 0; i < table->count; i++) {
3544 if (table->entries[i].evclk >= min_evclk)
3545 return i;
3546 }
3547
3548 return table->count - 1;
3549}
3550
3551static int ci_update_vce_dpm(struct radeon_device *rdev,
3552 struct radeon_ps *radeon_new_state,
3553 struct radeon_ps *radeon_current_state)
3554{
3555 struct ci_power_info *pi = ci_get_pi(rdev);
3556 bool new_vce_clock_non_zero = (radeon_new_state->evclk != 0);
3557 bool old_vce_clock_non_zero = (radeon_current_state->evclk != 0);
3558 int ret = 0;
3559 u32 tmp;
3560
3561 if (new_vce_clock_non_zero != old_vce_clock_non_zero) {
3562 if (new_vce_clock_non_zero) {
3563 pi->smc_state_table.VceBootLevel = ci_get_vce_boot_level(rdev);
3564
3565 tmp = RREG32_SMC(DPM_TABLE_475);
3566 tmp &= ~VceBootLevel_MASK;
3567 tmp |= VceBootLevel(pi->smc_state_table.VceBootLevel);
3568 WREG32_SMC(DPM_TABLE_475, tmp);
3569
3570 ret = ci_enable_vce_dpm(rdev, true);
3571 } else {
3572 ret = ci_enable_vce_dpm(rdev, false);
3573 }
3574 }
3575 return ret;
3576}
3577
3578static int ci_update_samu_dpm(struct radeon_device *rdev, bool gate)
3579{
3580 return ci_enable_samu_dpm(rdev, gate);
3581}
3582
3583static int ci_update_acp_dpm(struct radeon_device *rdev, bool gate)
3584{
3585 struct ci_power_info *pi = ci_get_pi(rdev);
3586 u32 tmp;
3587
3588 if (!gate) {
3589 pi->smc_state_table.AcpBootLevel = 0;
3590
3591 tmp = RREG32_SMC(DPM_TABLE_475);
3592 tmp &= ~AcpBootLevel_MASK;
3593 tmp |= AcpBootLevel(pi->smc_state_table.AcpBootLevel);
3594 WREG32_SMC(DPM_TABLE_475, tmp);
3595 }
3596
3597 return ci_enable_acp_dpm(rdev, !gate);
3598}
3599#endif
3600
3601static int ci_generate_dpm_level_enable_mask(struct radeon_device *rdev,
3602 struct radeon_ps *radeon_state)
3603{
3604 struct ci_power_info *pi = ci_get_pi(rdev);
3605 int ret;
3606
3607 ret = ci_trim_dpm_states(rdev, radeon_state);
3608 if (ret)
3609 return ret;
3610
3611 pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
3612 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.sclk_table);
3613 pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
3614 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.mclk_table);
3615 pi->last_mclk_dpm_enable_mask =
3616 pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
3617 if (pi->uvd_enabled) {
3618 if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask & 1)
3619 pi->dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
3620 }
3621 pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
3622 ci_get_dpm_level_enable_mask_value(&pi->dpm_table.pcie_speed_table);
3623
3624 return 0;
3625}
3626
89536fd6
AD		 3627static u32 ci_get_lowest_enabled_level(struct radeon_device *rdev,
3628 u32 level_mask)
3629{
3630 u32 level = 0;
3631
3632 while ((level_mask & (1 << level)) == 0)
3633 level++;
3634
3635 return level;
3636}
3637
3638
3639int ci_dpm_force_performance_level(struct radeon_device *rdev,
3640 enum radeon_dpm_forced_level level)
3641{
3642 struct ci_power_info *pi = ci_get_pi(rdev);
3643 PPSMC_Result smc_result;
3644 u32 tmp, levels, i;
3645 int ret;
3646
3647 if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
3648 if ((!pi->sclk_dpm_key_disabled) &&
3649 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3650 levels = 0;
3651 tmp = pi->dpm_level_enable_mask.sclk_dpm_enable_mask;
3652 while (tmp >>= 1)
3653 levels++;
3654 if (levels) {
3655 ret = ci_dpm_force_state_sclk(rdev, levels);
3656 if (ret)
3657 return ret;
3658 for (i = 0; i < rdev->usec_timeout; i++) {
3659 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
3660 CURR_SCLK_INDEX_MASK) >> CURR_SCLK_INDEX_SHIFT;
3661 if (tmp == levels)
3662 break;
3663 udelay(1);
3664 }
3665 }
3666 }
3667 if ((!pi->mclk_dpm_key_disabled) &&
3668 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3669 levels = 0;
3670 tmp = pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
3671 while (tmp >>= 1)
3672 levels++;
3673 if (levels) {
3674 ret = ci_dpm_force_state_mclk(rdev, levels);
3675 if (ret)
3676 return ret;
3677 for (i = 0; i < rdev->usec_timeout; i++) {
3678 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
3679 CURR_MCLK_INDEX_MASK) >> CURR_MCLK_INDEX_SHIFT;
3680 if (tmp == levels)
3681 break;
3682 udelay(1);
3683 }
3684 }
3685 }
3686 if ((!pi->pcie_dpm_key_disabled) &&
3687 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3688 levels = 0;
3689 tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
3690 while (tmp >>= 1)
3691 levels++;
3692 if (levels) {
3693 ret = ci_dpm_force_state_pcie(rdev, level);
3694 if (ret)
3695 return ret;
3696 for (i = 0; i < rdev->usec_timeout; i++) {
3697 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) &
3698 CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT;
3699 if (tmp == levels)
3700 break;
3701 udelay(1);
3702 }
3703 }
3704 }
3705 } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
3706 if ((!pi->sclk_dpm_key_disabled) &&
3707 pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
3708 levels = ci_get_lowest_enabled_level(rdev,
3709 pi->dpm_level_enable_mask.sclk_dpm_enable_mask);
3710 ret = ci_dpm_force_state_sclk(rdev, levels);
3711 if (ret)
3712 return ret;
3713 for (i = 0; i < rdev->usec_timeout; i++) {
3714 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
3715 CURR_SCLK_INDEX_MASK) >> CURR_SCLK_INDEX_SHIFT;
3716 if (tmp == levels)
3717 break;
3718 udelay(1);
3719 }
3720 }
3721 if ((!pi->mclk_dpm_key_disabled) &&
3722 pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
3723 levels = ci_get_lowest_enabled_level(rdev,
3724 pi->dpm_level_enable_mask.mclk_dpm_enable_mask);
3725 ret = ci_dpm_force_state_mclk(rdev, levels);
3726 if (ret)
3727 return ret;
3728 for (i = 0; i < rdev->usec_timeout; i++) {
3729 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) &
3730 CURR_MCLK_INDEX_MASK) >> CURR_MCLK_INDEX_SHIFT;
3731 if (tmp == levels)
3732 break;
3733 udelay(1);
3734 }
3735 }
3736 if ((!pi->pcie_dpm_key_disabled) &&
3737 pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
3738 levels = ci_get_lowest_enabled_level(rdev,
3739 pi->dpm_level_enable_mask.pcie_dpm_enable_mask);
3740 ret = ci_dpm_force_state_pcie(rdev, levels);
3741 if (ret)
3742 return ret;
3743 for (i = 0; i < rdev->usec_timeout; i++) {
3744 tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) &
3745 CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT;
3746 if (tmp == levels)
3747 break;
3748 udelay(1);
3749 }
3750 }
3751 } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
3752 if (!pi->sclk_dpm_key_disabled) {
3753 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_NoForcedLevel);
3754 if (smc_result != PPSMC_Result_OK)
3755 return -EINVAL;
3756 }
3757 if (!pi->mclk_dpm_key_disabled) {
3758 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_NoForcedLevel);
3759 if (smc_result != PPSMC_Result_OK)
3760 return -EINVAL;
3761 }
3762 if (!pi->pcie_dpm_key_disabled) {
3763 smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_UnForceLevel);
3764 if (smc_result != PPSMC_Result_OK)
3765 return -EINVAL;
3766 }
3767 }
3768
3769 rdev->pm.dpm.forced_level = level;
3770
3771 return 0;
3772}
3773
cc8dbbb4
AD		 3774static int ci_set_mc_special_registers(struct radeon_device *rdev,
3775 struct ci_mc_reg_table *table)
3776{
3777 struct ci_power_info *pi = ci_get_pi(rdev);
3778 u8 i, j, k;
3779 u32 temp_reg;
3780
3781 for (i = 0, j = table->last; i < table->last; i++) {
3782 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
3783 return -EINVAL;
3784 switch(table->mc_reg_address[i].s1 << 2) {
3785 case MC_SEQ_MISC1:
3786 temp_reg = RREG32(MC_PMG_CMD_EMRS);
3787 table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2;
3788 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
3789 for (k = 0; k < table->num_entries; k++) {
3790 table->mc_reg_table_entry[k].mc_data[j] =
3791 ((temp_reg & 0xffff0000)) | ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
3792 }
3793 j++;
3794 if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
3795 return -EINVAL;
3796
3797 temp_reg = RREG32(MC_PMG_CMD_MRS);
3798 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2;
3799 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2;
3800 for (k = 0; k < table->num_entries; k++) {
3801 table->mc_reg_table_entry[k].mc_data[j] =
3802 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
3803 if (!pi->mem_gddr5)
3804 table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
3805 }
3806 j++;
3807 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
3808 return -EINVAL;
3809
3810 if (!pi->mem_gddr5) {
3811 table->mc_reg_address[j].s1 = MC_PMG_AUTO_CMD >> 2;
3812 table->mc_reg_address[j].s0 = MC_PMG_AUTO_CMD >> 2;
3813 for (k = 0; k < table->num_entries; k++) {
3814 table->mc_reg_table_entry[k].mc_data[j] =
3815 (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
3816 }
3817 j++;
3818 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
3819 return -EINVAL;
3820 }
3821 break;
3822 case MC_SEQ_RESERVE_M:
3823 temp_reg = RREG32(MC_PMG_CMD_MRS1);
3824 table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2;
3825 table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
3826 for (k = 0; k < table->num_entries; k++) {
3827 table->mc_reg_table_entry[k].mc_data[j] =
3828 (temp_reg & 0xffff0000) | (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
3829 }
3830 j++;
3831 if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
3832 return -EINVAL;
3833 break;
3834 default:
3835 break;
3836 }
3837
3838 }
3839
3840 table->last = j;
3841
3842 return 0;
3843}
3844
3845static bool ci_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
3846{
3847 bool result = true;
3848
3849 switch(in_reg) {
3850 case MC_SEQ_RAS_TIMING >> 2:
3851 *out_reg = MC_SEQ_RAS_TIMING_LP >> 2;
3852 break;
3853 case MC_SEQ_DLL_STBY >> 2:
3854 *out_reg = MC_SEQ_DLL_STBY_LP >> 2;
3855 break;
3856 case MC_SEQ_G5PDX_CMD0 >> 2:
3857 *out_reg = MC_SEQ_G5PDX_CMD0_LP >> 2;
3858 break;
3859 case MC_SEQ_G5PDX_CMD1 >> 2:
3860 *out_reg = MC_SEQ_G5PDX_CMD1_LP >> 2;
3861 break;
3862 case MC_SEQ_G5PDX_CTRL >> 2:
3863 *out_reg = MC_SEQ_G5PDX_CTRL_LP >> 2;
3864 break;
3865 case MC_SEQ_CAS_TIMING >> 2:
3866 *out_reg = MC_SEQ_CAS_TIMING_LP >> 2;
3867 break;
3868 case MC_SEQ_MISC_TIMING >> 2:
3869 *out_reg = MC_SEQ_MISC_TIMING_LP >> 2;
3870 break;
3871 case MC_SEQ_MISC_TIMING2 >> 2:
3872 *out_reg = MC_SEQ_MISC_TIMING2_LP >> 2;
3873 break;
3874 case MC_SEQ_PMG_DVS_CMD >> 2:
3875 *out_reg = MC_SEQ_PMG_DVS_CMD_LP >> 2;
3876 break;
3877 case MC_SEQ_PMG_DVS_CTL >> 2:
3878 *out_reg = MC_SEQ_PMG_DVS_CTL_LP >> 2;
3879 break;
3880 case MC_SEQ_RD_CTL_D0 >> 2:
3881 *out_reg = MC_SEQ_RD_CTL_D0_LP >> 2;
3882 break;
3883 case MC_SEQ_RD_CTL_D1 >> 2:
3884 *out_reg = MC_SEQ_RD_CTL_D1_LP >> 2;
3885 break;
3886 case MC_SEQ_WR_CTL_D0 >> 2:
3887 *out_reg = MC_SEQ_WR_CTL_D0_LP >> 2;
3888 break;
3889 case MC_SEQ_WR_CTL_D1 >> 2:
3890 *out_reg = MC_SEQ_WR_CTL_D1_LP >> 2;
3891 break;
3892 case MC_PMG_CMD_EMRS >> 2:
3893 *out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2;
3894 break;
3895 case MC_PMG_CMD_MRS >> 2:
3896 *out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2;
3897 break;
3898 case MC_PMG_CMD_MRS1 >> 2:
3899 *out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2;
3900 break;
3901 case MC_SEQ_PMG_TIMING >> 2:
3902 *out_reg = MC_SEQ_PMG_TIMING_LP >> 2;
3903 break;
3904 case MC_PMG_CMD_MRS2 >> 2:
3905 *out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2;
3906 break;
3907 case MC_SEQ_WR_CTL_2 >> 2:
3908 *out_reg = MC_SEQ_WR_CTL_2_LP >> 2;
3909 break;
3910 default:
3911 result = false;
3912 break;
3913 }
3914
3915 return result;
3916}
3917
3918static void ci_set_valid_flag(struct ci_mc_reg_table *table)
3919{
3920 u8 i, j;
3921
3922 for (i = 0; i < table->last; i++) {
3923 for (j = 1; j < table->num_entries; j++) {
3924 if (table->mc_reg_table_entry[j-1].mc_data[i] !=
3925 table->mc_reg_table_entry[j].mc_data[i]) {
3926 table->valid_flag |= 1 << i;
3927 break;
3928 }
3929 }
3930 }
3931}
3932
3933static void ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table)
3934{
3935 u32 i;
3936 u16 address;
3937
3938 for (i = 0; i < table->last; i++) {
3939 table->mc_reg_address[i].s0 =
3940 ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ?
3941 address : table->mc_reg_address[i].s1;
3942 }
3943}
3944
3945static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table *table,
3946 struct ci_mc_reg_table *ci_table)
3947{
3948 u8 i, j;
3949
3950 if (table->last > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
3951 return -EINVAL;
3952 if (table->num_entries > MAX_AC_TIMING_ENTRIES)
3953 return -EINVAL;
3954
3955 for (i = 0; i < table->last; i++)
3956 ci_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1;
3957
3958 ci_table->last = table->last;
3959
3960 for (i = 0; i < table->num_entries; i++) {
3961 ci_table->mc_reg_table_entry[i].mclk_max =
3962 table->mc_reg_table_entry[i].mclk_max;
3963 for (j = 0; j < table->last; j++)
3964 ci_table->mc_reg_table_entry[i].mc_data[j] =
3965 table->mc_reg_table_entry[i].mc_data[j];
3966 }
3967 ci_table->num_entries = table->num_entries;
3968
3969 return 0;
3970}
3971
3972static int ci_initialize_mc_reg_table(struct radeon_device *rdev)
3973{
3974 struct ci_power_info *pi = ci_get_pi(rdev);
3975 struct atom_mc_reg_table *table;
3976 struct ci_mc_reg_table *ci_table = &pi->mc_reg_table;
3977 u8 module_index = rv770_get_memory_module_index(rdev);
3978 int ret;
3979
3980 table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
3981 if (!table)
3982 return -ENOMEM;
3983
3984 WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING));
3985 WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING));
3986 WREG32(MC_SEQ_DLL_STBY_LP, RREG32(MC_SEQ_DLL_STBY));
3987 WREG32(MC_SEQ_G5PDX_CMD0_LP, RREG32(MC_SEQ_G5PDX_CMD0));
3988 WREG32(MC_SEQ_G5PDX_CMD1_LP, RREG32(MC_SEQ_G5PDX_CMD1));
3989 WREG32(MC_SEQ_G5PDX_CTRL_LP, RREG32(MC_SEQ_G5PDX_CTRL));
3990 WREG32(MC_SEQ_PMG_DVS_CMD_LP, RREG32(MC_SEQ_PMG_DVS_CMD));
3991 WREG32(MC_SEQ_PMG_DVS_CTL_LP, RREG32(MC_SEQ_PMG_DVS_CTL));
3992 WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING));
3993 WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2));
3994 WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS));
3995 WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS));
3996 WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1));
3997 WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0));
3998 WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1));
3999 WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0));
4000 WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1));
4001 WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING));
4002 WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2));
4003 WREG32(MC_SEQ_WR_CTL_2_LP, RREG32(MC_SEQ_WR_CTL_2));
4004
4005 ret = radeon_atom_init_mc_reg_table(rdev, module_index, table);
4006 if (ret)
4007 goto init_mc_done;
4008
4009 ret = ci_copy_vbios_mc_reg_table(table, ci_table);
4010 if (ret)
4011 goto init_mc_done;
4012
4013 ci_set_s0_mc_reg_index(ci_table);
4014
4015 ret = ci_set_mc_special_registers(rdev, ci_table);
4016 if (ret)
4017 goto init_mc_done;
4018
4019 ci_set_valid_flag(ci_table);
4020
4021init_mc_done:
4022 kfree(table);
4023
4024 return ret;
4025}
4026
4027static int ci_populate_mc_reg_addresses(struct radeon_device *rdev,
4028 SMU7_Discrete_MCRegisters *mc_reg_table)
4029{
4030 struct ci_power_info *pi = ci_get_pi(rdev);
4031 u32 i, j;
4032
4033 for (i = 0, j = 0; j < pi->mc_reg_table.last; j++) {
4034 if (pi->mc_reg_table.valid_flag & (1 << j)) {
4035 if (i >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
4036 return -EINVAL;
4037 mc_reg_table->address[i].s0 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s0);
4038 mc_reg_table->address[i].s1 = cpu_to_be16(pi->mc_reg_table.mc_reg_address[j].s1);
4039 i++;
4040 }
4041 }
4042
4043 mc_reg_table->last = (u8)i;
4044
4045 return 0;
4046}
4047
4048static void ci_convert_mc_registers(const struct ci_mc_reg_entry *entry,
4049 SMU7_Discrete_MCRegisterSet *data,
4050 u32 num_entries, u32 valid_flag)
4051{
4052 u32 i, j;
4053
4054 for (i = 0, j = 0; j < num_entries; j++) {
4055 if (valid_flag & (1 << j)) {
4056 data->value[i] = cpu_to_be32(entry->mc_data[j]);
4057 i++;
4058 }
4059 }
4060}
4061
4062static void ci_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev,
4063 const u32 memory_clock,
4064 SMU7_Discrete_MCRegisterSet *mc_reg_table_data)
4065{
4066 struct ci_power_info *pi = ci_get_pi(rdev);
4067 u32 i = 0;
4068
4069 for(i = 0; i < pi->mc_reg_table.num_entries; i++) {
4070 if (memory_clock <= pi->mc_reg_table.mc_reg_table_entry[i].mclk_max)
4071 break;
4072 }
4073
4074 if ((i == pi->mc_reg_table.num_entries) && (i > 0))
4075 --i;
4076
4077 ci_convert_mc_registers(&pi->mc_reg_table.mc_reg_table_entry[i],
4078 mc_reg_table_data, pi->mc_reg_table.last,
4079 pi->mc_reg_table.valid_flag);
4080}
4081
4082static void ci_convert_mc_reg_table_to_smc(struct radeon_device *rdev,
4083 SMU7_Discrete_MCRegisters *mc_reg_table)
4084{
4085 struct ci_power_info *pi = ci_get_pi(rdev);
4086 u32 i;
4087
4088 for (i = 0; i < pi->dpm_table.mclk_table.count; i++)
4089 ci_convert_mc_reg_table_entry_to_smc(rdev,
4090 pi->dpm_table.mclk_table.dpm_levels[i].value,
4091 &mc_reg_table->data[i]);
4092}
4093
4094static int ci_populate_initial_mc_reg_table(struct radeon_device *rdev)
4095{
4096 struct ci_power_info *pi = ci_get_pi(rdev);
4097 int ret;
4098
4099 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4100
4101 ret = ci_populate_mc_reg_addresses(rdev, &pi->smc_mc_reg_table);
4102 if (ret)
4103 return ret;
4104 ci_convert_mc_reg_table_to_smc(rdev, &pi->smc_mc_reg_table);
4105
4106 return ci_copy_bytes_to_smc(rdev,
4107 pi->mc_reg_table_start,
4108 (u8 *)&pi->smc_mc_reg_table,
4109 sizeof(SMU7_Discrete_MCRegisters),
4110 pi->sram_end);
4111}
4112
4113static int ci_update_and_upload_mc_reg_table(struct radeon_device *rdev)
4114{
4115 struct ci_power_info *pi = ci_get_pi(rdev);
4116
4117 if (!(pi->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK))
4118 return 0;
4119
4120 memset(&pi->smc_mc_reg_table, 0, sizeof(SMU7_Discrete_MCRegisters));
4121
4122 ci_convert_mc_reg_table_to_smc(rdev, &pi->smc_mc_reg_table);
4123
4124 return ci_copy_bytes_to_smc(rdev,
4125 pi->mc_reg_table_start +
4126 offsetof(SMU7_Discrete_MCRegisters, data[0]),
4127 (u8 *)&pi->smc_mc_reg_table.data[0],
4128 sizeof(SMU7_Discrete_MCRegisterSet) *
4129 pi->dpm_table.mclk_table.count,
4130 pi->sram_end);
4131}
4132
4133static void ci_enable_voltage_control(struct radeon_device *rdev)
4134{
4135 u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
4136
4137 tmp |= VOLT_PWRMGT_EN;
4138 WREG32_SMC(GENERAL_PWRMGT, tmp);
4139}
4140
4141static enum radeon_pcie_gen ci_get_maximum_link_speed(struct radeon_device *rdev,
4142 struct radeon_ps *radeon_state)
4143{
4144 struct ci_ps *state = ci_get_ps(radeon_state);
4145 int i;
4146 u16 pcie_speed, max_speed = 0;
4147
4148 for (i = 0; i < state->performance_level_count; i++) {
4149 pcie_speed = state->performance_levels[i].pcie_gen;
4150 if (max_speed < pcie_speed)
4151 max_speed = pcie_speed;
4152 }
4153
4154 return max_speed;
4155}
4156
4157static u16 ci_get_current_pcie_speed(struct radeon_device *rdev)
4158{
4159 u32 speed_cntl = 0;
4160
4161 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK;
4162 speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT;
4163
4164 return (u16)speed_cntl;
4165}
4166
4167static int ci_get_current_pcie_lane_number(struct radeon_device *rdev)
4168{
4169 u32 link_width = 0;
4170
4171 link_width = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL) & LC_LINK_WIDTH_RD_MASK;
4172 link_width >>= LC_LINK_WIDTH_RD_SHIFT;
4173
4174 switch (link_width) {
4175 case RADEON_PCIE_LC_LINK_WIDTH_X1:
4176 return 1;
4177 case RADEON_PCIE_LC_LINK_WIDTH_X2:
4178 return 2;
4179 case RADEON_PCIE_LC_LINK_WIDTH_X4:
4180 return 4;
4181 case RADEON_PCIE_LC_LINK_WIDTH_X8:
4182 return 8;
4183 case RADEON_PCIE_LC_LINK_WIDTH_X12:
4184 /* not actually supported */
4185 return 12;
4186 case RADEON_PCIE_LC_LINK_WIDTH_X0:
4187 case RADEON_PCIE_LC_LINK_WIDTH_X16:
4188 default:
4189 return 16;
4190 }
4191}
4192
4193static void ci_request_link_speed_change_before_state_change(struct radeon_device *rdev,
4194 struct radeon_ps *radeon_new_state,
4195 struct radeon_ps *radeon_current_state)
4196{
4197 struct ci_power_info *pi = ci_get_pi(rdev);
4198 enum radeon_pcie_gen target_link_speed =
4199 ci_get_maximum_link_speed(rdev, radeon_new_state);
4200 enum radeon_pcie_gen current_link_speed;
4201
4202 if (pi->force_pcie_gen == RADEON_PCIE_GEN_INVALID)
4203 current_link_speed = ci_get_maximum_link_speed(rdev, radeon_current_state);
4204 else
4205 current_link_speed = pi->force_pcie_gen;
4206
4207 pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID;
4208 pi->pspp_notify_required = false;
4209 if (target_link_speed > current_link_speed) {
4210 switch (target_link_speed) {
4211 case RADEON_PCIE_GEN3:
4212 if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN3, false) == 0)
4213 break;
4214 pi->force_pcie_gen = RADEON_PCIE_GEN2;
4215 if (current_link_speed == RADEON_PCIE_GEN2)
4216 break;
4217 case RADEON_PCIE_GEN2:
4218 if (radeon_acpi_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
4219 break;
4220 default:
4221 pi->force_pcie_gen = ci_get_current_pcie_speed(rdev);
4222 break;
4223 }
4224 } else {
4225 if (target_link_speed < current_link_speed)
4226 pi->pspp_notify_required = true;
4227 }
4228}
4229
4230static void ci_notify_link_speed_change_after_state_change(struct radeon_device *rdev,
4231 struct radeon_ps *radeon_new_state,
4232 struct radeon_ps *radeon_current_state)
4233{
4234 struct ci_power_info *pi = ci_get_pi(rdev);
4235 enum radeon_pcie_gen target_link_speed =
4236 ci_get_maximum_link_speed(rdev, radeon_new_state);
4237 u8 request;
4238
4239 if (pi->pspp_notify_required) {
4240 if (target_link_speed == RADEON_PCIE_GEN3)
4241 request = PCIE_PERF_REQ_PECI_GEN3;
4242 else if (target_link_speed == RADEON_PCIE_GEN2)
4243 request = PCIE_PERF_REQ_PECI_GEN2;
4244 else
4245 request = PCIE_PERF_REQ_PECI_GEN1;
4246
4247 if ((request == PCIE_PERF_REQ_PECI_GEN1) &&
4248 (ci_get_current_pcie_speed(rdev) > 0))
4249 return;
4250
4251 radeon_acpi_pcie_performance_request(rdev, request, false);
4252 }
4253}
4254
4255static int ci_set_private_data_variables_based_on_pptable(struct radeon_device *rdev)
4256{
4257 struct ci_power_info *pi = ci_get_pi(rdev);
4258 struct radeon_clock_voltage_dependency_table *allowed_sclk_vddc_table =
4259 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
4260 struct radeon_clock_voltage_dependency_table *allowed_mclk_vddc_table =
4261 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
4262 struct radeon_clock_voltage_dependency_table *allowed_mclk_vddci_table =
4263 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
4264
4265 if (allowed_sclk_vddc_table == NULL)
4266 return -EINVAL;
4267 if (allowed_sclk_vddc_table->count < 1)
4268 return -EINVAL;
4269 if (allowed_mclk_vddc_table == NULL)
4270 return -EINVAL;
4271 if (allowed_mclk_vddc_table->count < 1)
4272 return -EINVAL;
4273 if (allowed_mclk_vddci_table == NULL)
4274 return -EINVAL;
4275 if (allowed_mclk_vddci_table->count < 1)
4276 return -EINVAL;
4277
4278 pi->min_vddc_in_pp_table = allowed_sclk_vddc_table->entries[0].v;
4279 pi->max_vddc_in_pp_table =
4280 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
4281
4282 pi->min_vddci_in_pp_table = allowed_mclk_vddci_table->entries[0].v;
4283 pi->max_vddci_in_pp_table =
4284 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
4285
4286 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk =
4287 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
4288 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk =
4289 allowed_mclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].clk;
4290 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc =
4291 allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table->count - 1].v;
4292 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci =
4293 allowed_mclk_vddci_table->entries[allowed_mclk_vddci_table->count - 1].v;
4294
4295 return 0;
4296}
4297
4298static void ci_patch_with_vddc_leakage(struct radeon_device *rdev, u16 *vddc)
4299{
4300 struct ci_power_info *pi = ci_get_pi(rdev);
4301 struct ci_leakage_voltage *leakage_table = &pi->vddc_leakage;
4302 u32 leakage_index;
4303
4304 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
4305 if (leakage_table->leakage_id[leakage_index] == *vddc) {
4306 *vddc = leakage_table->actual_voltage[leakage_index];
4307 break;
4308 }
4309 }
4310}
4311
4312static void ci_patch_with_vddci_leakage(struct radeon_device *rdev, u16 *vddci)
4313{
4314 struct ci_power_info *pi = ci_get_pi(rdev);
4315 struct ci_leakage_voltage *leakage_table = &pi->vddci_leakage;
4316 u32 leakage_index;
4317
4318 for (leakage_index = 0; leakage_index < leakage_table->count; leakage_index++) {
4319 if (leakage_table->leakage_id[leakage_index] == *vddci) {
4320 *vddci = leakage_table->actual_voltage[leakage_index];
4321 break;
4322 }
4323 }
4324}
4325
4326static void ci_patch_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
4327 struct radeon_clock_voltage_dependency_table *table)
4328{
4329 u32 i;
4330
4331 if (table) {
4332 for (i = 0; i < table->count; i++)
4333 ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
4334 }
4335}
4336
4337static void ci_patch_clock_voltage_dependency_table_with_vddci_leakage(struct radeon_device *rdev,
4338 struct radeon_clock_voltage_dependency_table *table)
4339{
4340 u32 i;
4341
4342 if (table) {
4343 for (i = 0; i < table->count; i++)
4344 ci_patch_with_vddci_leakage(rdev, &table->entries[i].v);
4345 }
4346}
4347
4348static void ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
4349 struct radeon_vce_clock_voltage_dependency_table *table)
4350{
4351 u32 i;
4352
4353 if (table) {
4354 for (i = 0; i < table->count; i++)
4355 ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
4356 }
4357}
4358
4359static void ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(struct radeon_device *rdev,
4360 struct radeon_uvd_clock_voltage_dependency_table *table)
4361{
4362 u32 i;
4363
4364 if (table) {
4365 for (i = 0; i < table->count; i++)
4366 ci_patch_with_vddc_leakage(rdev, &table->entries[i].v);
4367 }
4368}
4369
4370static void ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(struct radeon_device *rdev,
4371 struct radeon_phase_shedding_limits_table *table)
4372{
4373 u32 i;
4374
4375 if (table) {
4376 for (i = 0; i < table->count; i++)
4377 ci_patch_with_vddc_leakage(rdev, &table->entries[i].voltage);
4378 }
4379}
4380
4381static void ci_patch_clock_voltage_limits_with_vddc_leakage(struct radeon_device *rdev,
4382 struct radeon_clock_and_voltage_limits *table)
4383{
4384 if (table) {
4385 ci_patch_with_vddc_leakage(rdev, (u16 *)&table->vddc);
4386 ci_patch_with_vddci_leakage(rdev, (u16 *)&table->vddci);
4387 }
4388}
4389
4390static void ci_patch_cac_leakage_table_with_vddc_leakage(struct radeon_device *rdev,
4391 struct radeon_cac_leakage_table *table)
4392{
4393 u32 i;
4394
4395 if (table) {
4396 for (i = 0; i < table->count; i++)
4397 ci_patch_with_vddc_leakage(rdev, &table->entries[i].vddc);
4398 }
4399}
4400
4401static void ci_patch_dependency_tables_with_leakage(struct radeon_device *rdev)
4402{
4403
4404 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4405 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk);
4406 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4407 &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk);
4408 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4409 &rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk);
4410 ci_patch_clock_voltage_dependency_table_with_vddci_leakage(rdev,
4411 &rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk);
4412 ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4413 &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table);
4414 ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4415 &rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table);
4416 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4417 &rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table);
4418 ci_patch_clock_voltage_dependency_table_with_vddc_leakage(rdev,
4419 &rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table);
4420 ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(rdev,
4421 &rdev->pm.dpm.dyn_state.phase_shedding_limits_table);
4422 ci_patch_clock_voltage_limits_with_vddc_leakage(rdev,
4423 &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
4424 ci_patch_clock_voltage_limits_with_vddc_leakage(rdev,
4425 &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc);
4426 ci_patch_cac_leakage_table_with_vddc_leakage(rdev,
4427 &rdev->pm.dpm.dyn_state.cac_leakage_table);
4428
4429}
4430
4431static void ci_get_memory_type(struct radeon_device *rdev)
4432{
4433 struct ci_power_info *pi = ci_get_pi(rdev);
4434 u32 tmp;
4435
4436 tmp = RREG32(MC_SEQ_MISC0);
4437
4438 if (((tmp & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT) ==
4439 MC_SEQ_MISC0_GDDR5_VALUE)
4440 pi->mem_gddr5 = true;
4441 else
4442 pi->mem_gddr5 = false;
4443
4444}
4445
4446void ci_update_current_ps(struct radeon_device *rdev,
4447 struct radeon_ps *rps)
4448{
4449 struct ci_ps *new_ps = ci_get_ps(rps);
4450 struct ci_power_info *pi = ci_get_pi(rdev);
4451
4452 pi->current_rps = *rps;
4453 pi->current_ps = *new_ps;
4454 pi->current_rps.ps_priv = &pi->current_ps;
4455}
4456
4457void ci_update_requested_ps(struct radeon_device *rdev,
4458 struct radeon_ps *rps)
4459{
4460 struct ci_ps *new_ps = ci_get_ps(rps);
4461 struct ci_power_info *pi = ci_get_pi(rdev);
4462
4463 pi->requested_rps = *rps;
4464 pi->requested_ps = *new_ps;
4465 pi->requested_rps.ps_priv = &pi->requested_ps;
4466}
4467
4468int ci_dpm_pre_set_power_state(struct radeon_device *rdev)
4469{
4470 struct ci_power_info *pi = ci_get_pi(rdev);
4471 struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
4472 struct radeon_ps *new_ps = &requested_ps;
4473
4474 ci_update_requested_ps(rdev, new_ps);
4475
4476 ci_apply_state_adjust_rules(rdev, &pi->requested_rps);
4477
4478 return 0;
4479}
4480
4481void ci_dpm_post_set_power_state(struct radeon_device *rdev)
4482{
4483 struct ci_power_info *pi = ci_get_pi(rdev);
4484 struct radeon_ps *new_ps = &pi->requested_rps;
4485
4486 ci_update_current_ps(rdev, new_ps);
4487}
4488
4489
4490void ci_dpm_setup_asic(struct radeon_device *rdev)
4491{
4492 ci_read_clock_registers(rdev);
4493 ci_get_memory_type(rdev);
4494 ci_enable_acpi_power_management(rdev);
4495 ci_init_sclk_t(rdev);
4496}
4497
4498int ci_dpm_enable(struct radeon_device *rdev)
4499{
4500 struct ci_power_info *pi = ci_get_pi(rdev);
4501 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
4502 int ret;
4503
cf0ab2cd
AD		 4504 cik_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
4505 RADEON_CG_BLOCK_MC |
4506 RADEON_CG_BLOCK_SDMA |
4507 RADEON_CG_BLOCK_BIF |
4508 RADEON_CG_BLOCK_UVD |
4509 RADEON_CG_BLOCK_HDP), false);
4510
cc8dbbb4
AD		 4511 if (ci_is_smc_running(rdev))
4512 return -EINVAL;
4513 if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
4514 ci_enable_voltage_control(rdev);
4515 ret = ci_construct_voltage_tables(rdev);
4516 if (ret) {
4517 DRM_ERROR("ci_construct_voltage_tables failed\n");
4518 return ret;
4519 }
4520 }
4521 if (pi->caps_dynamic_ac_timing) {
4522 ret = ci_initialize_mc_reg_table(rdev);
4523 if (ret)
4524 pi->caps_dynamic_ac_timing = false;
4525 }
4526 if (pi->dynamic_ss)
4527 ci_enable_spread_spectrum(rdev, true);
4528 if (pi->thermal_protection)
4529 ci_enable_thermal_protection(rdev, true);
4530 ci_program_sstp(rdev);
4531 ci_enable_display_gap(rdev);
4532 ci_program_vc(rdev);
4533 ret = ci_upload_firmware(rdev);
4534 if (ret) {
4535 DRM_ERROR("ci_upload_firmware failed\n");
4536 return ret;
4537 }
4538 ret = ci_process_firmware_header(rdev);
4539 if (ret) {
4540 DRM_ERROR("ci_process_firmware_header failed\n");
4541 return ret;
4542 }
4543 ret = ci_initial_switch_from_arb_f0_to_f1(rdev);
4544 if (ret) {
4545 DRM_ERROR("ci_initial_switch_from_arb_f0_to_f1 failed\n");
4546 return ret;
4547 }
4548 ret = ci_init_smc_table(rdev);
4549 if (ret) {
4550 DRM_ERROR("ci_init_smc_table failed\n");
4551 return ret;
4552 }
4553 ret = ci_init_arb_table_index(rdev);
4554 if (ret) {
4555 DRM_ERROR("ci_init_arb_table_index failed\n");
4556 return ret;
4557 }
4558 if (pi->caps_dynamic_ac_timing) {
4559 ret = ci_populate_initial_mc_reg_table(rdev);
4560 if (ret) {
4561 DRM_ERROR("ci_populate_initial_mc_reg_table failed\n");
4562 return ret;
4563 }
4564 }
4565 ret = ci_populate_pm_base(rdev);
4566 if (ret) {
4567 DRM_ERROR("ci_populate_pm_base failed\n");
4568 return ret;
4569 }
4570 ci_dpm_start_smc(rdev);
4571 ci_enable_vr_hot_gpio_interrupt(rdev);
4572 ret = ci_notify_smc_display_change(rdev, false);
4573 if (ret) {
4574 DRM_ERROR("ci_notify_smc_display_change failed\n");
4575 return ret;
4576 }
4577 ci_enable_sclk_control(rdev, true);
4578 ret = ci_enable_ulv(rdev, true);
4579 if (ret) {
4580 DRM_ERROR("ci_enable_ulv failed\n");
4581 return ret;
4582 }
4583 ret = ci_enable_ds_master_switch(rdev, true);
4584 if (ret) {
4585 DRM_ERROR("ci_enable_ds_master_switch failed\n");
4586 return ret;
4587 }
4588 ret = ci_start_dpm(rdev);
4589 if (ret) {
4590 DRM_ERROR("ci_start_dpm failed\n");
4591 return ret;
4592 }
4593 ret = ci_enable_didt(rdev, true);
4594 if (ret) {
4595 DRM_ERROR("ci_enable_didt failed\n");
4596 return ret;
4597 }
4598 ret = ci_enable_smc_cac(rdev, true);
4599 if (ret) {
4600 DRM_ERROR("ci_enable_smc_cac failed\n");
4601 return ret;
4602 }
4603 ret = ci_enable_power_containment(rdev, true);
4604 if (ret) {
4605 DRM_ERROR("ci_enable_power_containment failed\n");
4606 return ret;
4607 }
4608 if (rdev->irq.installed &&
4609 r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
4610#if 0
4611 PPSMC_Result result;
4612#endif
4613 ret = ci_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
4614 if (ret) {
4615 DRM_ERROR("ci_set_thermal_temperature_range failed\n");
4616 return ret;
4617 }
4618 rdev->irq.dpm_thermal = true;
4619 radeon_irq_set(rdev);
4620#if 0
4621 result = ci_send_msg_to_smc(rdev, PPSMC_MSG_EnableThermalInterrupt);
4622
4623 if (result != PPSMC_Result_OK)
4624 DRM_DEBUG_KMS("Could not enable thermal interrupts.\n");
4625#endif
4626 }
4627
4628 ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
4629
47acb1ff
AD		 4630 ci_dpm_powergate_uvd(rdev, true);
4631
cf0ab2cd
AD		 4632 cik_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
4633 RADEON_CG_BLOCK_MC |
4634 RADEON_CG_BLOCK_SDMA |
4635 RADEON_CG_BLOCK_BIF |
4636 RADEON_CG_BLOCK_UVD |
4637 RADEON_CG_BLOCK_HDP), true);
4638
cc8dbbb4
AD		 4639 ci_update_current_ps(rdev, boot_ps);
4640
4641 return 0;
4642}
4643
4644void ci_dpm_disable(struct radeon_device *rdev)
4645{
4646 struct ci_power_info *pi = ci_get_pi(rdev);
4647 struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
4648
cf0ab2cd
AD		 4649 cik_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
4650 RADEON_CG_BLOCK_MC |
4651 RADEON_CG_BLOCK_SDMA |
4652 RADEON_CG_BLOCK_UVD |
4653 RADEON_CG_BLOCK_HDP), false);
4654
47acb1ff
AD		 4655 ci_dpm_powergate_uvd(rdev, false);
4656
cc8dbbb4
AD		 4657 if (!ci_is_smc_running(rdev))
4658 return;
4659
4660 if (pi->thermal_protection)
4661 ci_enable_thermal_protection(rdev, false);
4662 ci_enable_power_containment(rdev, false);
4663 ci_enable_smc_cac(rdev, false);
4664 ci_enable_didt(rdev, false);
4665 ci_enable_spread_spectrum(rdev, false);
4666 ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
4667 ci_stop_dpm(rdev);
4668 ci_enable_ds_master_switch(rdev, true);
4669 ci_enable_ulv(rdev, false);
4670 ci_clear_vc(rdev);
4671 ci_reset_to_default(rdev);
4672 ci_dpm_stop_smc(rdev);
4673 ci_force_switch_to_arb_f0(rdev);
4674
4675 ci_update_current_ps(rdev, boot_ps);
4676}
4677
4678int ci_dpm_set_power_state(struct radeon_device *rdev)
4679{
4680 struct ci_power_info *pi = ci_get_pi(rdev);
4681 struct radeon_ps *new_ps = &pi->requested_rps;
4682 struct radeon_ps *old_ps = &pi->current_rps;
4683 int ret;
4684
cf0ab2cd
AD		 4685 cik_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
4686 RADEON_CG_BLOCK_MC |
4687 RADEON_CG_BLOCK_SDMA |
4688 RADEON_CG_BLOCK_BIF |
4689 RADEON_CG_BLOCK_UVD |
4690 RADEON_CG_BLOCK_HDP), false);
4691
cc8dbbb4
AD		 4692 ci_find_dpm_states_clocks_in_dpm_table(rdev, new_ps);
4693 if (pi->pcie_performance_request)
4694 ci_request_link_speed_change_before_state_change(rdev, new_ps, old_ps);
4695 ret = ci_freeze_sclk_mclk_dpm(rdev);
4696 if (ret) {
4697 DRM_ERROR("ci_freeze_sclk_mclk_dpm failed\n");
4698 return ret;
4699 }
4700 ret = ci_populate_and_upload_sclk_mclk_dpm_levels(rdev, new_ps);
4701 if (ret) {
4702 DRM_ERROR("ci_populate_and_upload_sclk_mclk_dpm_levels failed\n");
4703 return ret;
4704 }
4705 ret = ci_generate_dpm_level_enable_mask(rdev, new_ps);
4706 if (ret) {
4707 DRM_ERROR("ci_generate_dpm_level_enable_mask failed\n");
4708 return ret;
4709 }
4710#if 0
4711 ret = ci_update_vce_dpm(rdev, new_ps, old_ps);
4712 if (ret) {
4713 DRM_ERROR("ci_update_vce_dpm failed\n");
4714 return ret;
4715 }
4716#endif
cc8dbbb4
AD		 4717 ret = ci_update_sclk_t(rdev);
4718 if (ret) {
4719 DRM_ERROR("ci_update_sclk_t failed\n");
4720 return ret;
4721 }
4722 if (pi->caps_dynamic_ac_timing) {
4723 ret = ci_update_and_upload_mc_reg_table(rdev);
4724 if (ret) {
4725 DRM_ERROR("ci_update_and_upload_mc_reg_table failed\n");
4726 return ret;
4727 }
4728 }
4729 ret = ci_program_memory_timing_parameters(rdev);
4730 if (ret) {
4731 DRM_ERROR("ci_program_memory_timing_parameters failed\n");
4732 return ret;
4733 }
4734 ret = ci_unfreeze_sclk_mclk_dpm(rdev);
4735 if (ret) {
4736 DRM_ERROR("ci_unfreeze_sclk_mclk_dpm failed\n");
4737 return ret;
4738 }
4739 ret = ci_upload_dpm_level_enable_mask(rdev);
4740 if (ret) {
4741 DRM_ERROR("ci_upload_dpm_level_enable_mask failed\n");
4742 return ret;
4743 }
4744 if (pi->pcie_performance_request)
4745 ci_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps);
4746
89536fd6
AD		 4747 ret = ci_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
4748 if (ret) {
4749 DRM_ERROR("ci_dpm_force_performance_level failed\n");
4750 return ret;
4751 }
4752
cf0ab2cd
AD		 4753 cik_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
4754 RADEON_CG_BLOCK_MC |
4755 RADEON_CG_BLOCK_SDMA |
4756 RADEON_CG_BLOCK_BIF |
4757 RADEON_CG_BLOCK_UVD |
4758 RADEON_CG_BLOCK_HDP), true);
4759
cc8dbbb4
AD		 4760 return 0;
4761}
4762
4763int ci_dpm_power_control_set_level(struct radeon_device *rdev)
4764{
4765 return ci_power_control_set_level(rdev);
4766}
4767
4768void ci_dpm_reset_asic(struct radeon_device *rdev)
4769{
4770 ci_set_boot_state(rdev);
4771}
4772
4773void ci_dpm_display_configuration_changed(struct radeon_device *rdev)
4774{
4775 ci_program_display_gap(rdev);
4776}
4777
4778union power_info {
4779 struct _ATOM_POWERPLAY_INFO info;
4780 struct _ATOM_POWERPLAY_INFO_V2 info_2;
4781 struct _ATOM_POWERPLAY_INFO_V3 info_3;
4782 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
4783 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
4784 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
4785};
4786
4787union pplib_clock_info {
4788 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
4789 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
4790 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
4791 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
4792 struct _ATOM_PPLIB_SI_CLOCK_INFO si;
4793 struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
4794};
4795
4796union pplib_power_state {
4797 struct _ATOM_PPLIB_STATE v1;
4798 struct _ATOM_PPLIB_STATE_V2 v2;
4799};
4800
4801static void ci_parse_pplib_non_clock_info(struct radeon_device *rdev,
4802 struct radeon_ps *rps,
4803 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
4804 u8 table_rev)
4805{
4806 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
4807 rps->class = le16_to_cpu(non_clock_info->usClassification);
4808 rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
4809
4810 if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
4811 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
4812 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
4813 } else {
4814 rps->vclk = 0;
4815 rps->dclk = 0;
4816 }
4817
4818 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
4819 rdev->pm.dpm.boot_ps = rps;
4820 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
4821 rdev->pm.dpm.uvd_ps = rps;
4822}
4823
4824static void ci_parse_pplib_clock_info(struct radeon_device *rdev,
4825 struct radeon_ps *rps, int index,
4826 union pplib_clock_info *clock_info)
4827{
4828 struct ci_power_info *pi = ci_get_pi(rdev);
4829 struct ci_ps *ps = ci_get_ps(rps);
4830 struct ci_pl *pl = &ps->performance_levels[index];
4831
4832 ps->performance_level_count = index + 1;
4833
4834 pl->sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
4835 pl->sclk |= clock_info->ci.ucEngineClockHigh << 16;
4836 pl->mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
4837 pl->mclk |= clock_info->ci.ucMemoryClockHigh << 16;
4838
4839 pl->pcie_gen = r600_get_pcie_gen_support(rdev,
4840 pi->sys_pcie_mask,
4841 pi->vbios_boot_state.pcie_gen_bootup_value,
4842 clock_info->ci.ucPCIEGen);
4843 pl->pcie_lane = r600_get_pcie_lane_support(rdev,
4844 pi->vbios_boot_state.pcie_lane_bootup_value,
4845 le16_to_cpu(clock_info->ci.usPCIELane));
4846
4847 if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
4848 pi->acpi_pcie_gen = pl->pcie_gen;
4849 }
4850
4851 if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) {
4852 pi->ulv.supported = true;
4853 pi->ulv.pl = *pl;
4854 pi->ulv.cg_ulv_parameter = CISLANDS_CGULVPARAMETER_DFLT;
4855 }
4856
4857 /* patch up boot state */
4858 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
4859 pl->mclk = pi->vbios_boot_state.mclk_bootup_value;
4860 pl->sclk = pi->vbios_boot_state.sclk_bootup_value;
4861 pl->pcie_gen = pi->vbios_boot_state.pcie_gen_bootup_value;
4862 pl->pcie_lane = pi->vbios_boot_state.pcie_lane_bootup_value;
4863 }
4864
4865 switch (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
4866 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
4867 pi->use_pcie_powersaving_levels = true;
4868 if (pi->pcie_gen_powersaving.max < pl->pcie_gen)
4869 pi->pcie_gen_powersaving.max = pl->pcie_gen;
4870 if (pi->pcie_gen_powersaving.min > pl->pcie_gen)
4871 pi->pcie_gen_powersaving.min = pl->pcie_gen;
4872 if (pi->pcie_lane_powersaving.max < pl->pcie_lane)
4873 pi->pcie_lane_powersaving.max = pl->pcie_lane;
4874 if (pi->pcie_lane_powersaving.min > pl->pcie_lane)
4875 pi->pcie_lane_powersaving.min = pl->pcie_lane;
4876 break;
4877 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
4878 pi->use_pcie_performance_levels = true;
4879 if (pi->pcie_gen_performance.max < pl->pcie_gen)
4880 pi->pcie_gen_performance.max = pl->pcie_gen;
4881 if (pi->pcie_gen_performance.min > pl->pcie_gen)
4882 pi->pcie_gen_performance.min = pl->pcie_gen;
4883 if (pi->pcie_lane_performance.max < pl->pcie_lane)
4884 pi->pcie_lane_performance.max = pl->pcie_lane;
4885 if (pi->pcie_lane_performance.min > pl->pcie_lane)
4886 pi->pcie_lane_performance.min = pl->pcie_lane;
4887 break;
4888 default:
4889 break;
4890 }
4891}
4892
4893static int ci_parse_power_table(struct radeon_device *rdev)
4894{
4895 struct radeon_mode_info *mode_info = &rdev->mode_info;
4896 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
4897 union pplib_power_state *power_state;
4898 int i, j, k, non_clock_array_index, clock_array_index;
4899 union pplib_clock_info *clock_info;
4900 struct _StateArray *state_array;
4901 struct _ClockInfoArray *clock_info_array;
4902 struct _NonClockInfoArray *non_clock_info_array;
4903 union power_info *power_info;
4904 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
4905 u16 data_offset;
4906 u8 frev, crev;
4907 u8 *power_state_offset;
4908 struct ci_ps *ps;
4909
4910 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
4911 &frev, &crev, &data_offset))
4912 return -EINVAL;
4913 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
4914
4915 state_array = (struct _StateArray *)
4916 (mode_info->atom_context->bios + data_offset +
4917 le16_to_cpu(power_info->pplib.usStateArrayOffset));
4918 clock_info_array = (struct _ClockInfoArray *)
4919 (mode_info->atom_context->bios + data_offset +
4920 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
4921 non_clock_info_array = (struct _NonClockInfoArray *)
4922 (mode_info->atom_context->bios + data_offset +
4923 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
4924
4925 rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) *
4926 state_array->ucNumEntries, GFP_KERNEL);
4927 if (!rdev->pm.dpm.ps)
4928 return -ENOMEM;
4929 power_state_offset = (u8 *)state_array->states;
4930 rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps);
4931 rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime);
4932 rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime);
4933 for (i = 0; i < state_array->ucNumEntries; i++) {
b309ed98 4934 u8 *idx;
cc8dbbb4
AD		 4935 power_state = (union pplib_power_state *)power_state_offset;
4936 non_clock_array_index = power_state->v2.nonClockInfoIndex;
4937 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
4938 &non_clock_info_array->nonClockInfo[non_clock_array_index];
4939 if (!rdev->pm.power_state[i].clock_info)
4940 return -EINVAL;
4941 ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL);
4942 if (ps == NULL) {
4943 kfree(rdev->pm.dpm.ps);
4944 return -ENOMEM;
4945 }
4946 rdev->pm.dpm.ps[i].ps_priv = ps;
4947 ci_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
4948 non_clock_info,
4949 non_clock_info_array->ucEntrySize);
4950 k = 0;
b309ed98 4951 idx = (u8 *)&power_state->v2.clockInfoIndex[0];
cc8dbbb4 4952 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
b309ed98 4953 clock_array_index = idx[j];
cc8dbbb4
AD		 4954 if (clock_array_index >= clock_info_array->ucNumEntries)
4955 continue;
4956 if (k >= CISLANDS_MAX_HARDWARE_POWERLEVELS)
4957 break;
4958 clock_info = (union pplib_clock_info *)
b309ed98
AD		 4959 ((u8 *)&clock_info_array->clockInfo[0] +
4960 (clock_array_index * clock_info_array->ucEntrySize));
cc8dbbb4
AD		 4961 ci_parse_pplib_clock_info(rdev,
4962 &rdev->pm.dpm.ps[i], k,
4963 clock_info);
4964 k++;
4965 }
4966 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
4967 }
4968 rdev->pm.dpm.num_ps = state_array->ucNumEntries;
4969 return 0;
4970}
4971
4972int ci_get_vbios_boot_values(struct radeon_device *rdev,
4973 struct ci_vbios_boot_state *boot_state)
4974{
4975 struct radeon_mode_info *mode_info = &rdev->mode_info;
4976 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
4977 ATOM_FIRMWARE_INFO_V2_2 *firmware_info;
4978 u8 frev, crev;
4979 u16 data_offset;
4980
4981 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
4982 &frev, &crev, &data_offset)) {
4983 firmware_info =
4984 (ATOM_FIRMWARE_INFO_V2_2 *)(mode_info->atom_context->bios +
4985 data_offset);
4986 boot_state->mvdd_bootup_value = le16_to_cpu(firmware_info->usBootUpMVDDCVoltage);
4987 boot_state->vddc_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCVoltage);
4988 boot_state->vddci_bootup_value = le16_to_cpu(firmware_info->usBootUpVDDCIVoltage);
4989 boot_state->pcie_gen_bootup_value = ci_get_current_pcie_speed(rdev);
4990 boot_state->pcie_lane_bootup_value = ci_get_current_pcie_lane_number(rdev);
4991 boot_state->sclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultEngineClock);
4992 boot_state->mclk_bootup_value = le32_to_cpu(firmware_info->ulDefaultMemoryClock);
4993
4994 return 0;
4995 }
4996 return -EINVAL;
4997}
4998
4999void ci_dpm_fini(struct radeon_device *rdev)
5000{
5001 int i;
5002
5003 for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
5004 kfree(rdev->pm.dpm.ps[i].ps_priv);
5005 }
5006 kfree(rdev->pm.dpm.ps);
5007 kfree(rdev->pm.dpm.priv);
5008 kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
5009 r600_free_extended_power_table(rdev);
5010}
5011
5012int ci_dpm_init(struct radeon_device *rdev)
5013{
5014 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
5015 u16 data_offset, size;
5016 u8 frev, crev;
5017 struct ci_power_info *pi;
5018 int ret;
5019 u32 mask;
5020
5021 pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL);
5022 if (pi == NULL)
5023 return -ENOMEM;
5024 rdev->pm.dpm.priv = pi;
5025
5026 ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
5027 if (ret)
5028 pi->sys_pcie_mask = 0;
5029 else
5030 pi->sys_pcie_mask = mask;
5031 pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID;
5032
5033 pi->pcie_gen_performance.max = RADEON_PCIE_GEN1;
5034 pi->pcie_gen_performance.min = RADEON_PCIE_GEN3;
5035 pi->pcie_gen_powersaving.max = RADEON_PCIE_GEN1;
5036 pi->pcie_gen_powersaving.min = RADEON_PCIE_GEN3;
5037
5038 pi->pcie_lane_performance.max = 0;
5039 pi->pcie_lane_performance.min = 16;
5040 pi->pcie_lane_powersaving.max = 0;
5041 pi->pcie_lane_powersaving.min = 16;
5042
5043 ret = ci_get_vbios_boot_values(rdev, &pi->vbios_boot_state);
5044 if (ret) {
5045 ci_dpm_fini(rdev);
5046 return ret;
5047 }
5048 ret = ci_parse_power_table(rdev);
5049 if (ret) {
5050 ci_dpm_fini(rdev);
5051 return ret;
5052 }
5053 ret = r600_parse_extended_power_table(rdev);
5054 if (ret) {
5055 ci_dpm_fini(rdev);
5056 return ret;
5057 }
5058
5059 pi->dll_default_on = false;
5060 pi->sram_end = SMC_RAM_END;
5061
5062 pi->activity_target[0] = CISLAND_TARGETACTIVITY_DFLT;
5063 pi->activity_target[1] = CISLAND_TARGETACTIVITY_DFLT;
5064 pi->activity_target[2] = CISLAND_TARGETACTIVITY_DFLT;
5065 pi->activity_target[3] = CISLAND_TARGETACTIVITY_DFLT;
5066 pi->activity_target[4] = CISLAND_TARGETACTIVITY_DFLT;
5067 pi->activity_target[5] = CISLAND_TARGETACTIVITY_DFLT;
5068 pi->activity_target[6] = CISLAND_TARGETACTIVITY_DFLT;
5069 pi->activity_target[7] = CISLAND_TARGETACTIVITY_DFLT;
5070
5071 pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT;
5072
5073 pi->sclk_dpm_key_disabled = 0;
5074 pi->mclk_dpm_key_disabled = 0;
5075 pi->pcie_dpm_key_disabled = 0;
5076
5077 pi->caps_sclk_ds = true;
5078
5079 pi->mclk_strobe_mode_threshold = 40000;
5080 pi->mclk_stutter_mode_threshold = 40000;
5081 pi->mclk_edc_enable_threshold = 40000;
5082 pi->mclk_edc_wr_enable_threshold = 40000;
5083
5084 ci_initialize_powertune_defaults(rdev);
5085
5086 pi->caps_fps = false;
5087
5088 pi->caps_sclk_throttle_low_notification = false;
5089
9597fe1e
AD		 5090 pi->caps_uvd_dpm = true;
5091
cc8dbbb4
AD		 5092 ci_get_leakage_voltages(rdev);
5093 ci_patch_dependency_tables_with_leakage(rdev);
5094 ci_set_private_data_variables_based_on_pptable(rdev);
5095
5096 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
5097 kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL);
5098 if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
5099 ci_dpm_fini(rdev);
5100 return -ENOMEM;
5101 }
5102 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
5103 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
5104 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
5105 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
5106 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
5107 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
5108 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
5109 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
5110 rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
5111
5112 rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
5113 rdev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
5114 rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
5115
5116 rdev->pm.dpm.dyn_state.valid_sclk_values.count = 0;
5117 rdev->pm.dpm.dyn_state.valid_sclk_values.values = NULL;
5118 rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
5119 rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
5120
5121 pi->thermal_temp_setting.temperature_low = 99500;
5122 pi->thermal_temp_setting.temperature_high = 100000;
5123 pi->thermal_temp_setting.temperature_shutdown = 104000;
5124
5125 pi->uvd_enabled = false;
5126
5127 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5128 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5129 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE;
5130 if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_GPIO_LUT))
5131 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5132 else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
5133 pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5134
5135 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL) {
5136 if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
5137 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5138 else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
5139 pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5140 else
5141 rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL;
5142 }
5143
5144 if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL) {
5145 if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
5146 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
5147 else if (radeon_atom_is_voltage_gpio(rdev, VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
5148 pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
5149 else
5150 rdev->pm.dpm.platform_caps &= ~ATOM_PP_PLATFORM_CAP_MVDDCONTROL;
5151 }
5152
5153 pi->vddc_phase_shed_control = true;
5154
5155#if defined(CONFIG_ACPI)
5156 pi->pcie_performance_request =
5157 radeon_acpi_is_pcie_performance_request_supported(rdev);
5158#else
5159 pi->pcie_performance_request = false;
5160#endif
5161
5162 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
5163 &frev, &crev, &data_offset)) {
5164 pi->caps_sclk_ss_support = true;
5165 pi->caps_mclk_ss_support = true;
5166 pi->dynamic_ss = true;
5167 } else {
5168 pi->caps_sclk_ss_support = false;
5169 pi->caps_mclk_ss_support = false;
5170 pi->dynamic_ss = true;
5171 }
5172
5173 if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE)
5174 pi->thermal_protection = true;
5175 else
5176 pi->thermal_protection = false;
5177
5178 pi->caps_dynamic_ac_timing = true;
5179
47acb1ff
AD		 5180 pi->uvd_power_gated = false;
5181
679fe80f
AD		 5182 /* make sure dc limits are valid */
5183 if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
5184 (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
5185 rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
5186 rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
5187
cc8dbbb4
AD		 5188 return 0;
5189}
5190
94b4adc5
AD		 5191void ci_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
5192 struct seq_file *m)
5193{
5194 u32 sclk = ci_get_average_sclk_freq(rdev);
5195 u32 mclk = ci_get_average_mclk_freq(rdev);
5196
5197 seq_printf(m, "power level avg sclk: %u mclk: %u\n",
5198 sclk, mclk);
5199}
5200
cc8dbbb4
AD		 5201void ci_dpm_print_power_state(struct radeon_device *rdev,
5202 struct radeon_ps *rps)
5203{
5204 struct ci_ps *ps = ci_get_ps(rps);
5205 struct ci_pl *pl;
5206 int i;
5207
5208 r600_dpm_print_class_info(rps->class, rps->class2);
5209 r600_dpm_print_cap_info(rps->caps);
5210 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
5211 for (i = 0; i < ps->performance_level_count; i++) {
5212 pl = &ps->performance_levels[i];
5213 printk("\t\tpower level %d sclk: %u mclk: %u pcie gen: %u pcie lanes: %u\n",
5214 i, pl->sclk, pl->mclk, pl->pcie_gen + 1, pl->pcie_lane);
5215 }
5216 r600_dpm_print_ps_status(rdev, rps);
5217}
5218
5219u32 ci_dpm_get_sclk(struct radeon_device *rdev, bool low)
5220{
5221 struct ci_power_info *pi = ci_get_pi(rdev);
5222 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
5223
5224 if (low)
5225 return requested_state->performance_levels[0].sclk;
5226 else
5227 return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk;
5228}
5229
5230u32 ci_dpm_get_mclk(struct radeon_device *rdev, bool low)
5231{
5232 struct ci_power_info *pi = ci_get_pi(rdev);
5233 struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
5234
5235 if (low)
5236 return requested_state->performance_levels[0].mclk;
5237 else
5238 return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk;
5239}
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