MAINTAINERS: mmc: Move the mmc tree to kernel.org
[cascardo/linux.git] / drivers / gpu / drm / amd / amdgpu / kv_dpm.c
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 "amdgpu.h"
26 #include "amdgpu_pm.h"
27 #include "cikd.h"
28 #include "atom.h"
29 #include "amdgpu_atombios.h"
30 #include "amdgpu_dpm.h"
31 #include "kv_dpm.h"
32 #include "gfx_v7_0.h"
33 #include <linux/seq_file.h>
34
35 #include "smu/smu_7_0_0_d.h"
36 #include "smu/smu_7_0_0_sh_mask.h"
37
38 #include "gca/gfx_7_2_d.h"
39 #include "gca/gfx_7_2_sh_mask.h"
40
41 #define KV_MAX_DEEPSLEEP_DIVIDER_ID     5
42 #define KV_MINIMUM_ENGINE_CLOCK         800
43 #define SMC_RAM_END                     0x40000
44
45 static void kv_dpm_set_dpm_funcs(struct amdgpu_device *adev);
46 static void kv_dpm_set_irq_funcs(struct amdgpu_device *adev);
47 static int kv_enable_nb_dpm(struct amdgpu_device *adev,
48                             bool enable);
49 static void kv_init_graphics_levels(struct amdgpu_device *adev);
50 static int kv_calculate_ds_divider(struct amdgpu_device *adev);
51 static int kv_calculate_nbps_level_settings(struct amdgpu_device *adev);
52 static int kv_calculate_dpm_settings(struct amdgpu_device *adev);
53 static void kv_enable_new_levels(struct amdgpu_device *adev);
54 static void kv_program_nbps_index_settings(struct amdgpu_device *adev,
55                                            struct amdgpu_ps *new_rps);
56 static int kv_set_enabled_level(struct amdgpu_device *adev, u32 level);
57 static int kv_set_enabled_levels(struct amdgpu_device *adev);
58 static int kv_force_dpm_highest(struct amdgpu_device *adev);
59 static int kv_force_dpm_lowest(struct amdgpu_device *adev);
60 static void kv_apply_state_adjust_rules(struct amdgpu_device *adev,
61                                         struct amdgpu_ps *new_rps,
62                                         struct amdgpu_ps *old_rps);
63 static int kv_set_thermal_temperature_range(struct amdgpu_device *adev,
64                                             int min_temp, int max_temp);
65 static int kv_init_fps_limits(struct amdgpu_device *adev);
66
67 static void kv_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate);
68 static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate);
69 static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate);
70 static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate);
71
72
73 static u32 kv_convert_vid2_to_vid7(struct amdgpu_device *adev,
74                                    struct sumo_vid_mapping_table *vid_mapping_table,
75                                    u32 vid_2bit)
76 {
77         struct amdgpu_clock_voltage_dependency_table *vddc_sclk_table =
78                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
79         u32 i;
80
81         if (vddc_sclk_table && vddc_sclk_table->count) {
82                 if (vid_2bit < vddc_sclk_table->count)
83                         return vddc_sclk_table->entries[vid_2bit].v;
84                 else
85                         return vddc_sclk_table->entries[vddc_sclk_table->count - 1].v;
86         } else {
87                 for (i = 0; i < vid_mapping_table->num_entries; i++) {
88                         if (vid_mapping_table->entries[i].vid_2bit == vid_2bit)
89                                 return vid_mapping_table->entries[i].vid_7bit;
90                 }
91                 return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_7bit;
92         }
93 }
94
95 static u32 kv_convert_vid7_to_vid2(struct amdgpu_device *adev,
96                                    struct sumo_vid_mapping_table *vid_mapping_table,
97                                    u32 vid_7bit)
98 {
99         struct amdgpu_clock_voltage_dependency_table *vddc_sclk_table =
100                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
101         u32 i;
102
103         if (vddc_sclk_table && vddc_sclk_table->count) {
104                 for (i = 0; i < vddc_sclk_table->count; i++) {
105                         if (vddc_sclk_table->entries[i].v == vid_7bit)
106                                 return i;
107                 }
108                 return vddc_sclk_table->count - 1;
109         } else {
110                 for (i = 0; i < vid_mapping_table->num_entries; i++) {
111                         if (vid_mapping_table->entries[i].vid_7bit == vid_7bit)
112                                 return vid_mapping_table->entries[i].vid_2bit;
113                 }
114
115                 return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_2bit;
116         }
117 }
118
119 static void sumo_take_smu_control(struct amdgpu_device *adev, bool enable)
120 {
121 /* This bit selects who handles display phy powergating.
122  * Clear the bit to let atom handle it.
123  * Set it to let the driver handle it.
124  * For now we just let atom handle it.
125  */
126 #if 0
127         u32 v = RREG32(mmDOUT_SCRATCH3);
128
129         if (enable)
130                 v |= 0x4;
131         else
132                 v &= 0xFFFFFFFB;
133
134         WREG32(mmDOUT_SCRATCH3, v);
135 #endif
136 }
137
138 static void sumo_construct_sclk_voltage_mapping_table(struct amdgpu_device *adev,
139                                                       struct sumo_sclk_voltage_mapping_table *sclk_voltage_mapping_table,
140                                                       ATOM_AVAILABLE_SCLK_LIST *table)
141 {
142         u32 i;
143         u32 n = 0;
144         u32 prev_sclk = 0;
145
146         for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) {
147                 if (table[i].ulSupportedSCLK > prev_sclk) {
148                         sclk_voltage_mapping_table->entries[n].sclk_frequency =
149                                 table[i].ulSupportedSCLK;
150                         sclk_voltage_mapping_table->entries[n].vid_2bit =
151                                 table[i].usVoltageIndex;
152                         prev_sclk = table[i].ulSupportedSCLK;
153                         n++;
154                 }
155         }
156
157         sclk_voltage_mapping_table->num_max_dpm_entries = n;
158 }
159
160 static void sumo_construct_vid_mapping_table(struct amdgpu_device *adev,
161                                              struct sumo_vid_mapping_table *vid_mapping_table,
162                                              ATOM_AVAILABLE_SCLK_LIST *table)
163 {
164         u32 i, j;
165
166         for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) {
167                 if (table[i].ulSupportedSCLK != 0) {
168                         vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit =
169                                 table[i].usVoltageID;
170                         vid_mapping_table->entries[table[i].usVoltageIndex].vid_2bit =
171                                 table[i].usVoltageIndex;
172                 }
173         }
174
175         for (i = 0; i < SUMO_MAX_NUMBER_VOLTAGES; i++) {
176                 if (vid_mapping_table->entries[i].vid_7bit == 0) {
177                         for (j = i + 1; j < SUMO_MAX_NUMBER_VOLTAGES; j++) {
178                                 if (vid_mapping_table->entries[j].vid_7bit != 0) {
179                                         vid_mapping_table->entries[i] =
180                                                 vid_mapping_table->entries[j];
181                                         vid_mapping_table->entries[j].vid_7bit = 0;
182                                         break;
183                                 }
184                         }
185
186                         if (j == SUMO_MAX_NUMBER_VOLTAGES)
187                                 break;
188                 }
189         }
190
191         vid_mapping_table->num_entries = i;
192 }
193
194 #if 0
195 static const struct kv_lcac_config_values sx_local_cac_cfg_kv[] =
196 {
197         {  0,       4,        1    },
198         {  1,       4,        1    },
199         {  2,       5,        1    },
200         {  3,       4,        2    },
201         {  4,       1,        1    },
202         {  5,       5,        2    },
203         {  6,       6,        1    },
204         {  7,       9,        2    },
205         { 0xffffffff }
206 };
207
208 static const struct kv_lcac_config_values mc0_local_cac_cfg_kv[] =
209 {
210         {  0,       4,        1    },
211         { 0xffffffff }
212 };
213
214 static const struct kv_lcac_config_values mc1_local_cac_cfg_kv[] =
215 {
216         {  0,       4,        1    },
217         { 0xffffffff }
218 };
219
220 static const struct kv_lcac_config_values mc2_local_cac_cfg_kv[] =
221 {
222         {  0,       4,        1    },
223         { 0xffffffff }
224 };
225
226 static const struct kv_lcac_config_values mc3_local_cac_cfg_kv[] =
227 {
228         {  0,       4,        1    },
229         { 0xffffffff }
230 };
231
232 static const struct kv_lcac_config_values cpl_local_cac_cfg_kv[] =
233 {
234         {  0,       4,        1    },
235         {  1,       4,        1    },
236         {  2,       5,        1    },
237         {  3,       4,        1    },
238         {  4,       1,        1    },
239         {  5,       5,        1    },
240         {  6,       6,        1    },
241         {  7,       9,        1    },
242         {  8,       4,        1    },
243         {  9,       2,        1    },
244         {  10,      3,        1    },
245         {  11,      6,        1    },
246         {  12,      8,        2    },
247         {  13,      1,        1    },
248         {  14,      2,        1    },
249         {  15,      3,        1    },
250         {  16,      1,        1    },
251         {  17,      4,        1    },
252         {  18,      3,        1    },
253         {  19,      1,        1    },
254         {  20,      8,        1    },
255         {  21,      5,        1    },
256         {  22,      1,        1    },
257         {  23,      1,        1    },
258         {  24,      4,        1    },
259         {  27,      6,        1    },
260         {  28,      1,        1    },
261         { 0xffffffff }
262 };
263
264 static const struct kv_lcac_config_reg sx0_cac_config_reg[] =
265 {
266         { 0xc0400d00, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
267 };
268
269 static const struct kv_lcac_config_reg mc0_cac_config_reg[] =
270 {
271         { 0xc0400d30, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
272 };
273
274 static const struct kv_lcac_config_reg mc1_cac_config_reg[] =
275 {
276         { 0xc0400d3c, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
277 };
278
279 static const struct kv_lcac_config_reg mc2_cac_config_reg[] =
280 {
281         { 0xc0400d48, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
282 };
283
284 static const struct kv_lcac_config_reg mc3_cac_config_reg[] =
285 {
286         { 0xc0400d54, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
287 };
288
289 static const struct kv_lcac_config_reg cpl_cac_config_reg[] =
290 {
291         { 0xc0400d80, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
292 };
293 #endif
294
295 static const struct kv_pt_config_reg didt_config_kv[] =
296 {
297         { 0x10, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
298         { 0x10, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
299         { 0x10, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
300         { 0x10, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
301         { 0x11, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
302         { 0x11, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
303         { 0x11, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
304         { 0x11, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
305         { 0x12, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
306         { 0x12, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
307         { 0x12, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
308         { 0x12, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
309         { 0x2, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
310         { 0x2, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
311         { 0x2, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
312         { 0x1, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
313         { 0x1, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
314         { 0x0, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
315         { 0x30, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
316         { 0x30, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
317         { 0x30, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
318         { 0x30, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
319         { 0x31, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
320         { 0x31, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
321         { 0x31, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
322         { 0x31, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
323         { 0x32, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
324         { 0x32, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
325         { 0x32, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
326         { 0x32, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
327         { 0x22, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
328         { 0x22, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
329         { 0x22, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
330         { 0x21, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
331         { 0x21, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
332         { 0x20, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
333         { 0x50, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
334         { 0x50, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
335         { 0x50, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
336         { 0x50, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
337         { 0x51, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
338         { 0x51, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
339         { 0x51, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
340         { 0x51, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
341         { 0x52, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
342         { 0x52, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
343         { 0x52, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
344         { 0x52, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
345         { 0x42, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
346         { 0x42, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
347         { 0x42, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
348         { 0x41, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
349         { 0x41, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
350         { 0x40, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
351         { 0x70, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
352         { 0x70, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
353         { 0x70, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
354         { 0x70, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
355         { 0x71, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
356         { 0x71, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
357         { 0x71, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
358         { 0x71, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
359         { 0x72, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
360         { 0x72, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
361         { 0x72, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
362         { 0x72, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
363         { 0x62, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
364         { 0x62, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
365         { 0x62, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
366         { 0x61, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
367         { 0x61, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
368         { 0x60, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
369         { 0xFFFFFFFF }
370 };
371
372 static struct kv_ps *kv_get_ps(struct amdgpu_ps *rps)
373 {
374         struct kv_ps *ps = rps->ps_priv;
375
376         return ps;
377 }
378
379 static struct kv_power_info *kv_get_pi(struct amdgpu_device *adev)
380 {
381         struct kv_power_info *pi = adev->pm.dpm.priv;
382
383         return pi;
384 }
385
386 #if 0
387 static void kv_program_local_cac_table(struct amdgpu_device *adev,
388                                        const struct kv_lcac_config_values *local_cac_table,
389                                        const struct kv_lcac_config_reg *local_cac_reg)
390 {
391         u32 i, count, data;
392         const struct kv_lcac_config_values *values = local_cac_table;
393
394         while (values->block_id != 0xffffffff) {
395                 count = values->signal_id;
396                 for (i = 0; i < count; i++) {
397                         data = ((values->block_id << local_cac_reg->block_shift) &
398                                 local_cac_reg->block_mask);
399                         data |= ((i << local_cac_reg->signal_shift) &
400                                  local_cac_reg->signal_mask);
401                         data |= ((values->t << local_cac_reg->t_shift) &
402                                  local_cac_reg->t_mask);
403                         data |= ((1 << local_cac_reg->enable_shift) &
404                                  local_cac_reg->enable_mask);
405                         WREG32_SMC(local_cac_reg->cntl, data);
406                 }
407                 values++;
408         }
409 }
410 #endif
411
412 static int kv_program_pt_config_registers(struct amdgpu_device *adev,
413                                           const struct kv_pt_config_reg *cac_config_regs)
414 {
415         const struct kv_pt_config_reg *config_regs = cac_config_regs;
416         u32 data;
417         u32 cache = 0;
418
419         if (config_regs == NULL)
420                 return -EINVAL;
421
422         while (config_regs->offset != 0xFFFFFFFF) {
423                 if (config_regs->type == KV_CONFIGREG_CACHE) {
424                         cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
425                 } else {
426                         switch (config_regs->type) {
427                         case KV_CONFIGREG_SMC_IND:
428                                 data = RREG32_SMC(config_regs->offset);
429                                 break;
430                         case KV_CONFIGREG_DIDT_IND:
431                                 data = RREG32_DIDT(config_regs->offset);
432                                 break;
433                         default:
434                                 data = RREG32(config_regs->offset);
435                                 break;
436                         }
437
438                         data &= ~config_regs->mask;
439                         data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
440                         data |= cache;
441                         cache = 0;
442
443                         switch (config_regs->type) {
444                         case KV_CONFIGREG_SMC_IND:
445                                 WREG32_SMC(config_regs->offset, data);
446                                 break;
447                         case KV_CONFIGREG_DIDT_IND:
448                                 WREG32_DIDT(config_regs->offset, data);
449                                 break;
450                         default:
451                                 WREG32(config_regs->offset, data);
452                                 break;
453                         }
454                 }
455                 config_regs++;
456         }
457
458         return 0;
459 }
460
461 static void kv_do_enable_didt(struct amdgpu_device *adev, bool enable)
462 {
463         struct kv_power_info *pi = kv_get_pi(adev);
464         u32 data;
465
466         if (pi->caps_sq_ramping) {
467                 data = RREG32_DIDT(ixDIDT_SQ_CTRL0);
468                 if (enable)
469                         data |= DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
470                 else
471                         data &= ~DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
472                 WREG32_DIDT(ixDIDT_SQ_CTRL0, data);
473         }
474
475         if (pi->caps_db_ramping) {
476                 data = RREG32_DIDT(ixDIDT_DB_CTRL0);
477                 if (enable)
478                         data |= DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
479                 else
480                         data &= ~DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
481                 WREG32_DIDT(ixDIDT_DB_CTRL0, data);
482         }
483
484         if (pi->caps_td_ramping) {
485                 data = RREG32_DIDT(ixDIDT_TD_CTRL0);
486                 if (enable)
487                         data |= DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
488                 else
489                         data &= ~DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
490                 WREG32_DIDT(ixDIDT_TD_CTRL0, data);
491         }
492
493         if (pi->caps_tcp_ramping) {
494                 data = RREG32_DIDT(ixDIDT_TCP_CTRL0);
495                 if (enable)
496                         data |= DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
497                 else
498                         data &= ~DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
499                 WREG32_DIDT(ixDIDT_TCP_CTRL0, data);
500         }
501 }
502
503 static int kv_enable_didt(struct amdgpu_device *adev, bool enable)
504 {
505         struct kv_power_info *pi = kv_get_pi(adev);
506         int ret;
507
508         if (pi->caps_sq_ramping ||
509             pi->caps_db_ramping ||
510             pi->caps_td_ramping ||
511             pi->caps_tcp_ramping) {
512                 adev->gfx.rlc.funcs->enter_safe_mode(adev);
513
514                 if (enable) {
515                         ret = kv_program_pt_config_registers(adev, didt_config_kv);
516                         if (ret) {
517                                 adev->gfx.rlc.funcs->exit_safe_mode(adev);
518                                 return ret;
519                         }
520                 }
521
522                 kv_do_enable_didt(adev, enable);
523
524                 adev->gfx.rlc.funcs->exit_safe_mode(adev);
525         }
526
527         return 0;
528 }
529
530 #if 0
531 static void kv_initialize_hardware_cac_manager(struct amdgpu_device *adev)
532 {
533         struct kv_power_info *pi = kv_get_pi(adev);
534
535         if (pi->caps_cac) {
536                 WREG32_SMC(ixLCAC_SX0_OVR_SEL, 0);
537                 WREG32_SMC(ixLCAC_SX0_OVR_VAL, 0);
538                 kv_program_local_cac_table(adev, sx_local_cac_cfg_kv, sx0_cac_config_reg);
539
540                 WREG32_SMC(ixLCAC_MC0_OVR_SEL, 0);
541                 WREG32_SMC(ixLCAC_MC0_OVR_VAL, 0);
542                 kv_program_local_cac_table(adev, mc0_local_cac_cfg_kv, mc0_cac_config_reg);
543
544                 WREG32_SMC(ixLCAC_MC1_OVR_SEL, 0);
545                 WREG32_SMC(ixLCAC_MC1_OVR_VAL, 0);
546                 kv_program_local_cac_table(adev, mc1_local_cac_cfg_kv, mc1_cac_config_reg);
547
548                 WREG32_SMC(ixLCAC_MC2_OVR_SEL, 0);
549                 WREG32_SMC(ixLCAC_MC2_OVR_VAL, 0);
550                 kv_program_local_cac_table(adev, mc2_local_cac_cfg_kv, mc2_cac_config_reg);
551
552                 WREG32_SMC(ixLCAC_MC3_OVR_SEL, 0);
553                 WREG32_SMC(ixLCAC_MC3_OVR_VAL, 0);
554                 kv_program_local_cac_table(adev, mc3_local_cac_cfg_kv, mc3_cac_config_reg);
555
556                 WREG32_SMC(ixLCAC_CPL_OVR_SEL, 0);
557                 WREG32_SMC(ixLCAC_CPL_OVR_VAL, 0);
558                 kv_program_local_cac_table(adev, cpl_local_cac_cfg_kv, cpl_cac_config_reg);
559         }
560 }
561 #endif
562
563 static int kv_enable_smc_cac(struct amdgpu_device *adev, bool enable)
564 {
565         struct kv_power_info *pi = kv_get_pi(adev);
566         int ret = 0;
567
568         if (pi->caps_cac) {
569                 if (enable) {
570                         ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_EnableCac);
571                         if (ret)
572                                 pi->cac_enabled = false;
573                         else
574                                 pi->cac_enabled = true;
575                 } else if (pi->cac_enabled) {
576                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_DisableCac);
577                         pi->cac_enabled = false;
578                 }
579         }
580
581         return ret;
582 }
583
584 static int kv_process_firmware_header(struct amdgpu_device *adev)
585 {
586         struct kv_power_info *pi = kv_get_pi(adev);
587         u32 tmp;
588         int ret;
589
590         ret = amdgpu_kv_read_smc_sram_dword(adev, SMU7_FIRMWARE_HEADER_LOCATION +
591                                      offsetof(SMU7_Firmware_Header, DpmTable),
592                                      &tmp, pi->sram_end);
593
594         if (ret == 0)
595                 pi->dpm_table_start = tmp;
596
597         ret = amdgpu_kv_read_smc_sram_dword(adev, SMU7_FIRMWARE_HEADER_LOCATION +
598                                      offsetof(SMU7_Firmware_Header, SoftRegisters),
599                                      &tmp, pi->sram_end);
600
601         if (ret == 0)
602                 pi->soft_regs_start = tmp;
603
604         return ret;
605 }
606
607 static int kv_enable_dpm_voltage_scaling(struct amdgpu_device *adev)
608 {
609         struct kv_power_info *pi = kv_get_pi(adev);
610         int ret;
611
612         pi->graphics_voltage_change_enable = 1;
613
614         ret = amdgpu_kv_copy_bytes_to_smc(adev,
615                                    pi->dpm_table_start +
616                                    offsetof(SMU7_Fusion_DpmTable, GraphicsVoltageChangeEnable),
617                                    &pi->graphics_voltage_change_enable,
618                                    sizeof(u8), pi->sram_end);
619
620         return ret;
621 }
622
623 static int kv_set_dpm_interval(struct amdgpu_device *adev)
624 {
625         struct kv_power_info *pi = kv_get_pi(adev);
626         int ret;
627
628         pi->graphics_interval = 1;
629
630         ret = amdgpu_kv_copy_bytes_to_smc(adev,
631                                    pi->dpm_table_start +
632                                    offsetof(SMU7_Fusion_DpmTable, GraphicsInterval),
633                                    &pi->graphics_interval,
634                                    sizeof(u8), pi->sram_end);
635
636         return ret;
637 }
638
639 static int kv_set_dpm_boot_state(struct amdgpu_device *adev)
640 {
641         struct kv_power_info *pi = kv_get_pi(adev);
642         int ret;
643
644         ret = amdgpu_kv_copy_bytes_to_smc(adev,
645                                    pi->dpm_table_start +
646                                    offsetof(SMU7_Fusion_DpmTable, GraphicsBootLevel),
647                                    &pi->graphics_boot_level,
648                                    sizeof(u8), pi->sram_end);
649
650         return ret;
651 }
652
653 static void kv_program_vc(struct amdgpu_device *adev)
654 {
655         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0x3FFFC100);
656 }
657
658 static void kv_clear_vc(struct amdgpu_device *adev)
659 {
660         WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0);
661 }
662
663 static int kv_set_divider_value(struct amdgpu_device *adev,
664                                 u32 index, u32 sclk)
665 {
666         struct kv_power_info *pi = kv_get_pi(adev);
667         struct atom_clock_dividers dividers;
668         int ret;
669
670         ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
671                                                  sclk, false, &dividers);
672         if (ret)
673                 return ret;
674
675         pi->graphics_level[index].SclkDid = (u8)dividers.post_div;
676         pi->graphics_level[index].SclkFrequency = cpu_to_be32(sclk);
677
678         return 0;
679 }
680
681 static u16 kv_convert_8bit_index_to_voltage(struct amdgpu_device *adev,
682                                             u16 voltage)
683 {
684         return 6200 - (voltage * 25);
685 }
686
687 static u16 kv_convert_2bit_index_to_voltage(struct amdgpu_device *adev,
688                                             u32 vid_2bit)
689 {
690         struct kv_power_info *pi = kv_get_pi(adev);
691         u32 vid_8bit = kv_convert_vid2_to_vid7(adev,
692                                                &pi->sys_info.vid_mapping_table,
693                                                vid_2bit);
694
695         return kv_convert_8bit_index_to_voltage(adev, (u16)vid_8bit);
696 }
697
698
699 static int kv_set_vid(struct amdgpu_device *adev, u32 index, u32 vid)
700 {
701         struct kv_power_info *pi = kv_get_pi(adev);
702
703         pi->graphics_level[index].VoltageDownH = (u8)pi->voltage_drop_t;
704         pi->graphics_level[index].MinVddNb =
705                 cpu_to_be32(kv_convert_2bit_index_to_voltage(adev, vid));
706
707         return 0;
708 }
709
710 static int kv_set_at(struct amdgpu_device *adev, u32 index, u32 at)
711 {
712         struct kv_power_info *pi = kv_get_pi(adev);
713
714         pi->graphics_level[index].AT = cpu_to_be16((u16)at);
715
716         return 0;
717 }
718
719 static void kv_dpm_power_level_enable(struct amdgpu_device *adev,
720                                       u32 index, bool enable)
721 {
722         struct kv_power_info *pi = kv_get_pi(adev);
723
724         pi->graphics_level[index].EnabledForActivity = enable ? 1 : 0;
725 }
726
727 static void kv_start_dpm(struct amdgpu_device *adev)
728 {
729         u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
730
731         tmp |= GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
732         WREG32_SMC(ixGENERAL_PWRMGT, tmp);
733
734         amdgpu_kv_smc_dpm_enable(adev, true);
735 }
736
737 static void kv_stop_dpm(struct amdgpu_device *adev)
738 {
739         amdgpu_kv_smc_dpm_enable(adev, false);
740 }
741
742 static void kv_start_am(struct amdgpu_device *adev)
743 {
744         u32 sclk_pwrmgt_cntl = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
745
746         sclk_pwrmgt_cntl &= ~(SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK |
747                         SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
748         sclk_pwrmgt_cntl |= SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
749
750         WREG32_SMC(ixSCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
751 }
752
753 static void kv_reset_am(struct amdgpu_device *adev)
754 {
755         u32 sclk_pwrmgt_cntl = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
756
757         sclk_pwrmgt_cntl |= (SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK |
758                         SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
759
760         WREG32_SMC(ixSCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
761 }
762
763 static int kv_freeze_sclk_dpm(struct amdgpu_device *adev, bool freeze)
764 {
765         return amdgpu_kv_notify_message_to_smu(adev, freeze ?
766                                         PPSMC_MSG_SCLKDPM_FreezeLevel : PPSMC_MSG_SCLKDPM_UnfreezeLevel);
767 }
768
769 static int kv_force_lowest_valid(struct amdgpu_device *adev)
770 {
771         return kv_force_dpm_lowest(adev);
772 }
773
774 static int kv_unforce_levels(struct amdgpu_device *adev)
775 {
776         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
777                 return amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NoForcedLevel);
778         else
779                 return kv_set_enabled_levels(adev);
780 }
781
782 static int kv_update_sclk_t(struct amdgpu_device *adev)
783 {
784         struct kv_power_info *pi = kv_get_pi(adev);
785         u32 low_sclk_interrupt_t = 0;
786         int ret = 0;
787
788         if (pi->caps_sclk_throttle_low_notification) {
789                 low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
790
791                 ret = amdgpu_kv_copy_bytes_to_smc(adev,
792                                            pi->dpm_table_start +
793                                            offsetof(SMU7_Fusion_DpmTable, LowSclkInterruptT),
794                                            (u8 *)&low_sclk_interrupt_t,
795                                            sizeof(u32), pi->sram_end);
796         }
797         return ret;
798 }
799
800 static int kv_program_bootup_state(struct amdgpu_device *adev)
801 {
802         struct kv_power_info *pi = kv_get_pi(adev);
803         u32 i;
804         struct amdgpu_clock_voltage_dependency_table *table =
805                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
806
807         if (table && table->count) {
808                 for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
809                         if (table->entries[i].clk == pi->boot_pl.sclk)
810                                 break;
811                 }
812
813                 pi->graphics_boot_level = (u8)i;
814                 kv_dpm_power_level_enable(adev, i, true);
815         } else {
816                 struct sumo_sclk_voltage_mapping_table *table =
817                         &pi->sys_info.sclk_voltage_mapping_table;
818
819                 if (table->num_max_dpm_entries == 0)
820                         return -EINVAL;
821
822                 for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
823                         if (table->entries[i].sclk_frequency == pi->boot_pl.sclk)
824                                 break;
825                 }
826
827                 pi->graphics_boot_level = (u8)i;
828                 kv_dpm_power_level_enable(adev, i, true);
829         }
830         return 0;
831 }
832
833 static int kv_enable_auto_thermal_throttling(struct amdgpu_device *adev)
834 {
835         struct kv_power_info *pi = kv_get_pi(adev);
836         int ret;
837
838         pi->graphics_therm_throttle_enable = 1;
839
840         ret = amdgpu_kv_copy_bytes_to_smc(adev,
841                                    pi->dpm_table_start +
842                                    offsetof(SMU7_Fusion_DpmTable, GraphicsThermThrottleEnable),
843                                    &pi->graphics_therm_throttle_enable,
844                                    sizeof(u8), pi->sram_end);
845
846         return ret;
847 }
848
849 static int kv_upload_dpm_settings(struct amdgpu_device *adev)
850 {
851         struct kv_power_info *pi = kv_get_pi(adev);
852         int ret;
853
854         ret = amdgpu_kv_copy_bytes_to_smc(adev,
855                                    pi->dpm_table_start +
856                                    offsetof(SMU7_Fusion_DpmTable, GraphicsLevel),
857                                    (u8 *)&pi->graphics_level,
858                                    sizeof(SMU7_Fusion_GraphicsLevel) * SMU7_MAX_LEVELS_GRAPHICS,
859                                    pi->sram_end);
860
861         if (ret)
862                 return ret;
863
864         ret = amdgpu_kv_copy_bytes_to_smc(adev,
865                                    pi->dpm_table_start +
866                                    offsetof(SMU7_Fusion_DpmTable, GraphicsDpmLevelCount),
867                                    &pi->graphics_dpm_level_count,
868                                    sizeof(u8), pi->sram_end);
869
870         return ret;
871 }
872
873 static u32 kv_get_clock_difference(u32 a, u32 b)
874 {
875         return (a >= b) ? a - b : b - a;
876 }
877
878 static u32 kv_get_clk_bypass(struct amdgpu_device *adev, u32 clk)
879 {
880         struct kv_power_info *pi = kv_get_pi(adev);
881         u32 value;
882
883         if (pi->caps_enable_dfs_bypass) {
884                 if (kv_get_clock_difference(clk, 40000) < 200)
885                         value = 3;
886                 else if (kv_get_clock_difference(clk, 30000) < 200)
887                         value = 2;
888                 else if (kv_get_clock_difference(clk, 20000) < 200)
889                         value = 7;
890                 else if (kv_get_clock_difference(clk, 15000) < 200)
891                         value = 6;
892                 else if (kv_get_clock_difference(clk, 10000) < 200)
893                         value = 8;
894                 else
895                         value = 0;
896         } else {
897                 value = 0;
898         }
899
900         return value;
901 }
902
903 static int kv_populate_uvd_table(struct amdgpu_device *adev)
904 {
905         struct kv_power_info *pi = kv_get_pi(adev);
906         struct amdgpu_uvd_clock_voltage_dependency_table *table =
907                 &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
908         struct atom_clock_dividers dividers;
909         int ret;
910         u32 i;
911
912         if (table == NULL || table->count == 0)
913                 return 0;
914
915         pi->uvd_level_count = 0;
916         for (i = 0; i < table->count; i++) {
917                 if (pi->high_voltage_t &&
918                     (pi->high_voltage_t < table->entries[i].v))
919                         break;
920
921                 pi->uvd_level[i].VclkFrequency = cpu_to_be32(table->entries[i].vclk);
922                 pi->uvd_level[i].DclkFrequency = cpu_to_be32(table->entries[i].dclk);
923                 pi->uvd_level[i].MinVddNb = cpu_to_be16(table->entries[i].v);
924
925                 pi->uvd_level[i].VClkBypassCntl =
926                         (u8)kv_get_clk_bypass(adev, table->entries[i].vclk);
927                 pi->uvd_level[i].DClkBypassCntl =
928                         (u8)kv_get_clk_bypass(adev, table->entries[i].dclk);
929
930                 ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
931                                                          table->entries[i].vclk, false, &dividers);
932                 if (ret)
933                         return ret;
934                 pi->uvd_level[i].VclkDivider = (u8)dividers.post_div;
935
936                 ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
937                                                          table->entries[i].dclk, false, &dividers);
938                 if (ret)
939                         return ret;
940                 pi->uvd_level[i].DclkDivider = (u8)dividers.post_div;
941
942                 pi->uvd_level_count++;
943         }
944
945         ret = amdgpu_kv_copy_bytes_to_smc(adev,
946                                    pi->dpm_table_start +
947                                    offsetof(SMU7_Fusion_DpmTable, UvdLevelCount),
948                                    (u8 *)&pi->uvd_level_count,
949                                    sizeof(u8), pi->sram_end);
950         if (ret)
951                 return ret;
952
953         pi->uvd_interval = 1;
954
955         ret = amdgpu_kv_copy_bytes_to_smc(adev,
956                                    pi->dpm_table_start +
957                                    offsetof(SMU7_Fusion_DpmTable, UVDInterval),
958                                    &pi->uvd_interval,
959                                    sizeof(u8), pi->sram_end);
960         if (ret)
961                 return ret;
962
963         ret = amdgpu_kv_copy_bytes_to_smc(adev,
964                                    pi->dpm_table_start +
965                                    offsetof(SMU7_Fusion_DpmTable, UvdLevel),
966                                    (u8 *)&pi->uvd_level,
967                                    sizeof(SMU7_Fusion_UvdLevel) * SMU7_MAX_LEVELS_UVD,
968                                    pi->sram_end);
969
970         return ret;
971
972 }
973
974 static int kv_populate_vce_table(struct amdgpu_device *adev)
975 {
976         struct kv_power_info *pi = kv_get_pi(adev);
977         int ret;
978         u32 i;
979         struct amdgpu_vce_clock_voltage_dependency_table *table =
980                 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
981         struct atom_clock_dividers dividers;
982
983         if (table == NULL || table->count == 0)
984                 return 0;
985
986         pi->vce_level_count = 0;
987         for (i = 0; i < table->count; i++) {
988                 if (pi->high_voltage_t &&
989                     pi->high_voltage_t < table->entries[i].v)
990                         break;
991
992                 pi->vce_level[i].Frequency = cpu_to_be32(table->entries[i].evclk);
993                 pi->vce_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
994
995                 pi->vce_level[i].ClkBypassCntl =
996                         (u8)kv_get_clk_bypass(adev, table->entries[i].evclk);
997
998                 ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
999                                                          table->entries[i].evclk, false, &dividers);
1000                 if (ret)
1001                         return ret;
1002                 pi->vce_level[i].Divider = (u8)dividers.post_div;
1003
1004                 pi->vce_level_count++;
1005         }
1006
1007         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1008                                    pi->dpm_table_start +
1009                                    offsetof(SMU7_Fusion_DpmTable, VceLevelCount),
1010                                    (u8 *)&pi->vce_level_count,
1011                                    sizeof(u8),
1012                                    pi->sram_end);
1013         if (ret)
1014                 return ret;
1015
1016         pi->vce_interval = 1;
1017
1018         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1019                                    pi->dpm_table_start +
1020                                    offsetof(SMU7_Fusion_DpmTable, VCEInterval),
1021                                    (u8 *)&pi->vce_interval,
1022                                    sizeof(u8),
1023                                    pi->sram_end);
1024         if (ret)
1025                 return ret;
1026
1027         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1028                                    pi->dpm_table_start +
1029                                    offsetof(SMU7_Fusion_DpmTable, VceLevel),
1030                                    (u8 *)&pi->vce_level,
1031                                    sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_VCE,
1032                                    pi->sram_end);
1033
1034         return ret;
1035 }
1036
1037 static int kv_populate_samu_table(struct amdgpu_device *adev)
1038 {
1039         struct kv_power_info *pi = kv_get_pi(adev);
1040         struct amdgpu_clock_voltage_dependency_table *table =
1041                 &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
1042         struct atom_clock_dividers dividers;
1043         int ret;
1044         u32 i;
1045
1046         if (table == NULL || table->count == 0)
1047                 return 0;
1048
1049         pi->samu_level_count = 0;
1050         for (i = 0; i < table->count; i++) {
1051                 if (pi->high_voltage_t &&
1052                     pi->high_voltage_t < table->entries[i].v)
1053                         break;
1054
1055                 pi->samu_level[i].Frequency = cpu_to_be32(table->entries[i].clk);
1056                 pi->samu_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
1057
1058                 pi->samu_level[i].ClkBypassCntl =
1059                         (u8)kv_get_clk_bypass(adev, table->entries[i].clk);
1060
1061                 ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
1062                                                          table->entries[i].clk, false, &dividers);
1063                 if (ret)
1064                         return ret;
1065                 pi->samu_level[i].Divider = (u8)dividers.post_div;
1066
1067                 pi->samu_level_count++;
1068         }
1069
1070         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1071                                    pi->dpm_table_start +
1072                                    offsetof(SMU7_Fusion_DpmTable, SamuLevelCount),
1073                                    (u8 *)&pi->samu_level_count,
1074                                    sizeof(u8),
1075                                    pi->sram_end);
1076         if (ret)
1077                 return ret;
1078
1079         pi->samu_interval = 1;
1080
1081         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1082                                    pi->dpm_table_start +
1083                                    offsetof(SMU7_Fusion_DpmTable, SAMUInterval),
1084                                    (u8 *)&pi->samu_interval,
1085                                    sizeof(u8),
1086                                    pi->sram_end);
1087         if (ret)
1088                 return ret;
1089
1090         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1091                                    pi->dpm_table_start +
1092                                    offsetof(SMU7_Fusion_DpmTable, SamuLevel),
1093                                    (u8 *)&pi->samu_level,
1094                                    sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_SAMU,
1095                                    pi->sram_end);
1096         if (ret)
1097                 return ret;
1098
1099         return ret;
1100 }
1101
1102
1103 static int kv_populate_acp_table(struct amdgpu_device *adev)
1104 {
1105         struct kv_power_info *pi = kv_get_pi(adev);
1106         struct amdgpu_clock_voltage_dependency_table *table =
1107                 &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
1108         struct atom_clock_dividers dividers;
1109         int ret;
1110         u32 i;
1111
1112         if (table == NULL || table->count == 0)
1113                 return 0;
1114
1115         pi->acp_level_count = 0;
1116         for (i = 0; i < table->count; i++) {
1117                 pi->acp_level[i].Frequency = cpu_to_be32(table->entries[i].clk);
1118                 pi->acp_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
1119
1120                 ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
1121                                                          table->entries[i].clk, false, &dividers);
1122                 if (ret)
1123                         return ret;
1124                 pi->acp_level[i].Divider = (u8)dividers.post_div;
1125
1126                 pi->acp_level_count++;
1127         }
1128
1129         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1130                                    pi->dpm_table_start +
1131                                    offsetof(SMU7_Fusion_DpmTable, AcpLevelCount),
1132                                    (u8 *)&pi->acp_level_count,
1133                                    sizeof(u8),
1134                                    pi->sram_end);
1135         if (ret)
1136                 return ret;
1137
1138         pi->acp_interval = 1;
1139
1140         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1141                                    pi->dpm_table_start +
1142                                    offsetof(SMU7_Fusion_DpmTable, ACPInterval),
1143                                    (u8 *)&pi->acp_interval,
1144                                    sizeof(u8),
1145                                    pi->sram_end);
1146         if (ret)
1147                 return ret;
1148
1149         ret = amdgpu_kv_copy_bytes_to_smc(adev,
1150                                    pi->dpm_table_start +
1151                                    offsetof(SMU7_Fusion_DpmTable, AcpLevel),
1152                                    (u8 *)&pi->acp_level,
1153                                    sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_ACP,
1154                                    pi->sram_end);
1155         if (ret)
1156                 return ret;
1157
1158         return ret;
1159 }
1160
1161 static void kv_calculate_dfs_bypass_settings(struct amdgpu_device *adev)
1162 {
1163         struct kv_power_info *pi = kv_get_pi(adev);
1164         u32 i;
1165         struct amdgpu_clock_voltage_dependency_table *table =
1166                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
1167
1168         if (table && table->count) {
1169                 for (i = 0; i < pi->graphics_dpm_level_count; i++) {
1170                         if (pi->caps_enable_dfs_bypass) {
1171                                 if (kv_get_clock_difference(table->entries[i].clk, 40000) < 200)
1172                                         pi->graphics_level[i].ClkBypassCntl = 3;
1173                                 else if (kv_get_clock_difference(table->entries[i].clk, 30000) < 200)
1174                                         pi->graphics_level[i].ClkBypassCntl = 2;
1175                                 else if (kv_get_clock_difference(table->entries[i].clk, 26600) < 200)
1176                                         pi->graphics_level[i].ClkBypassCntl = 7;
1177                                 else if (kv_get_clock_difference(table->entries[i].clk , 20000) < 200)
1178                                         pi->graphics_level[i].ClkBypassCntl = 6;
1179                                 else if (kv_get_clock_difference(table->entries[i].clk , 10000) < 200)
1180                                         pi->graphics_level[i].ClkBypassCntl = 8;
1181                                 else
1182                                         pi->graphics_level[i].ClkBypassCntl = 0;
1183                         } else {
1184                                 pi->graphics_level[i].ClkBypassCntl = 0;
1185                         }
1186                 }
1187         } else {
1188                 struct sumo_sclk_voltage_mapping_table *table =
1189                         &pi->sys_info.sclk_voltage_mapping_table;
1190                 for (i = 0; i < pi->graphics_dpm_level_count; i++) {
1191                         if (pi->caps_enable_dfs_bypass) {
1192                                 if (kv_get_clock_difference(table->entries[i].sclk_frequency, 40000) < 200)
1193                                         pi->graphics_level[i].ClkBypassCntl = 3;
1194                                 else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 30000) < 200)
1195                                         pi->graphics_level[i].ClkBypassCntl = 2;
1196                                 else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 26600) < 200)
1197                                         pi->graphics_level[i].ClkBypassCntl = 7;
1198                                 else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 20000) < 200)
1199                                         pi->graphics_level[i].ClkBypassCntl = 6;
1200                                 else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 10000) < 200)
1201                                         pi->graphics_level[i].ClkBypassCntl = 8;
1202                                 else
1203                                         pi->graphics_level[i].ClkBypassCntl = 0;
1204                         } else {
1205                                 pi->graphics_level[i].ClkBypassCntl = 0;
1206                         }
1207                 }
1208         }
1209 }
1210
1211 static int kv_enable_ulv(struct amdgpu_device *adev, bool enable)
1212 {
1213         return amdgpu_kv_notify_message_to_smu(adev, enable ?
1214                                         PPSMC_MSG_EnableULV : PPSMC_MSG_DisableULV);
1215 }
1216
1217 static void kv_reset_acp_boot_level(struct amdgpu_device *adev)
1218 {
1219         struct kv_power_info *pi = kv_get_pi(adev);
1220
1221         pi->acp_boot_level = 0xff;
1222 }
1223
1224 static void kv_update_current_ps(struct amdgpu_device *adev,
1225                                  struct amdgpu_ps *rps)
1226 {
1227         struct kv_ps *new_ps = kv_get_ps(rps);
1228         struct kv_power_info *pi = kv_get_pi(adev);
1229
1230         pi->current_rps = *rps;
1231         pi->current_ps = *new_ps;
1232         pi->current_rps.ps_priv = &pi->current_ps;
1233 }
1234
1235 static void kv_update_requested_ps(struct amdgpu_device *adev,
1236                                    struct amdgpu_ps *rps)
1237 {
1238         struct kv_ps *new_ps = kv_get_ps(rps);
1239         struct kv_power_info *pi = kv_get_pi(adev);
1240
1241         pi->requested_rps = *rps;
1242         pi->requested_ps = *new_ps;
1243         pi->requested_rps.ps_priv = &pi->requested_ps;
1244 }
1245
1246 static void kv_dpm_enable_bapm(struct amdgpu_device *adev, bool enable)
1247 {
1248         struct kv_power_info *pi = kv_get_pi(adev);
1249         int ret;
1250
1251         if (pi->bapm_enable) {
1252                 ret = amdgpu_kv_smc_bapm_enable(adev, enable);
1253                 if (ret)
1254                         DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
1255         }
1256 }
1257
1258 static int kv_dpm_enable(struct amdgpu_device *adev)
1259 {
1260         struct kv_power_info *pi = kv_get_pi(adev);
1261         int ret;
1262
1263         ret = kv_process_firmware_header(adev);
1264         if (ret) {
1265                 DRM_ERROR("kv_process_firmware_header failed\n");
1266                 return ret;
1267         }
1268         kv_init_fps_limits(adev);
1269         kv_init_graphics_levels(adev);
1270         ret = kv_program_bootup_state(adev);
1271         if (ret) {
1272                 DRM_ERROR("kv_program_bootup_state failed\n");
1273                 return ret;
1274         }
1275         kv_calculate_dfs_bypass_settings(adev);
1276         ret = kv_upload_dpm_settings(adev);
1277         if (ret) {
1278                 DRM_ERROR("kv_upload_dpm_settings failed\n");
1279                 return ret;
1280         }
1281         ret = kv_populate_uvd_table(adev);
1282         if (ret) {
1283                 DRM_ERROR("kv_populate_uvd_table failed\n");
1284                 return ret;
1285         }
1286         ret = kv_populate_vce_table(adev);
1287         if (ret) {
1288                 DRM_ERROR("kv_populate_vce_table failed\n");
1289                 return ret;
1290         }
1291         ret = kv_populate_samu_table(adev);
1292         if (ret) {
1293                 DRM_ERROR("kv_populate_samu_table failed\n");
1294                 return ret;
1295         }
1296         ret = kv_populate_acp_table(adev);
1297         if (ret) {
1298                 DRM_ERROR("kv_populate_acp_table failed\n");
1299                 return ret;
1300         }
1301         kv_program_vc(adev);
1302 #if 0
1303         kv_initialize_hardware_cac_manager(adev);
1304 #endif
1305         kv_start_am(adev);
1306         if (pi->enable_auto_thermal_throttling) {
1307                 ret = kv_enable_auto_thermal_throttling(adev);
1308                 if (ret) {
1309                         DRM_ERROR("kv_enable_auto_thermal_throttling failed\n");
1310                         return ret;
1311                 }
1312         }
1313         ret = kv_enable_dpm_voltage_scaling(adev);
1314         if (ret) {
1315                 DRM_ERROR("kv_enable_dpm_voltage_scaling failed\n");
1316                 return ret;
1317         }
1318         ret = kv_set_dpm_interval(adev);
1319         if (ret) {
1320                 DRM_ERROR("kv_set_dpm_interval failed\n");
1321                 return ret;
1322         }
1323         ret = kv_set_dpm_boot_state(adev);
1324         if (ret) {
1325                 DRM_ERROR("kv_set_dpm_boot_state failed\n");
1326                 return ret;
1327         }
1328         ret = kv_enable_ulv(adev, true);
1329         if (ret) {
1330                 DRM_ERROR("kv_enable_ulv failed\n");
1331                 return ret;
1332         }
1333         kv_start_dpm(adev);
1334         ret = kv_enable_didt(adev, true);
1335         if (ret) {
1336                 DRM_ERROR("kv_enable_didt failed\n");
1337                 return ret;
1338         }
1339         ret = kv_enable_smc_cac(adev, true);
1340         if (ret) {
1341                 DRM_ERROR("kv_enable_smc_cac failed\n");
1342                 return ret;
1343         }
1344
1345         kv_reset_acp_boot_level(adev);
1346
1347         ret = amdgpu_kv_smc_bapm_enable(adev, false);
1348         if (ret) {
1349                 DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
1350                 return ret;
1351         }
1352
1353         kv_update_current_ps(adev, adev->pm.dpm.boot_ps);
1354
1355         if (adev->irq.installed &&
1356             amdgpu_is_internal_thermal_sensor(adev->pm.int_thermal_type)) {
1357                 ret = kv_set_thermal_temperature_range(adev, KV_TEMP_RANGE_MIN, KV_TEMP_RANGE_MAX);
1358                 if (ret) {
1359                         DRM_ERROR("kv_set_thermal_temperature_range failed\n");
1360                         return ret;
1361                 }
1362                 amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
1363                                AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
1364                 amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
1365                                AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
1366         }
1367
1368         return ret;
1369 }
1370
1371 static void kv_dpm_disable(struct amdgpu_device *adev)
1372 {
1373         amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
1374                        AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
1375         amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
1376                        AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
1377
1378         amdgpu_kv_smc_bapm_enable(adev, false);
1379
1380         if (adev->asic_type == CHIP_MULLINS)
1381                 kv_enable_nb_dpm(adev, false);
1382
1383         /* powerup blocks */
1384         kv_dpm_powergate_acp(adev, false);
1385         kv_dpm_powergate_samu(adev, false);
1386         kv_dpm_powergate_vce(adev, false);
1387         kv_dpm_powergate_uvd(adev, false);
1388
1389         kv_enable_smc_cac(adev, false);
1390         kv_enable_didt(adev, false);
1391         kv_clear_vc(adev);
1392         kv_stop_dpm(adev);
1393         kv_enable_ulv(adev, false);
1394         kv_reset_am(adev);
1395
1396         kv_update_current_ps(adev, adev->pm.dpm.boot_ps);
1397 }
1398
1399 #if 0
1400 static int kv_write_smc_soft_register(struct amdgpu_device *adev,
1401                                       u16 reg_offset, u32 value)
1402 {
1403         struct kv_power_info *pi = kv_get_pi(adev);
1404
1405         return amdgpu_kv_copy_bytes_to_smc(adev, pi->soft_regs_start + reg_offset,
1406                                     (u8 *)&value, sizeof(u16), pi->sram_end);
1407 }
1408
1409 static int kv_read_smc_soft_register(struct amdgpu_device *adev,
1410                                      u16 reg_offset, u32 *value)
1411 {
1412         struct kv_power_info *pi = kv_get_pi(adev);
1413
1414         return amdgpu_kv_read_smc_sram_dword(adev, pi->soft_regs_start + reg_offset,
1415                                       value, pi->sram_end);
1416 }
1417 #endif
1418
1419 static void kv_init_sclk_t(struct amdgpu_device *adev)
1420 {
1421         struct kv_power_info *pi = kv_get_pi(adev);
1422
1423         pi->low_sclk_interrupt_t = 0;
1424 }
1425
1426 static int kv_init_fps_limits(struct amdgpu_device *adev)
1427 {
1428         struct kv_power_info *pi = kv_get_pi(adev);
1429         int ret = 0;
1430
1431         if (pi->caps_fps) {
1432                 u16 tmp;
1433
1434                 tmp = 45;
1435                 pi->fps_high_t = cpu_to_be16(tmp);
1436                 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1437                                            pi->dpm_table_start +
1438                                            offsetof(SMU7_Fusion_DpmTable, FpsHighT),
1439                                            (u8 *)&pi->fps_high_t,
1440                                            sizeof(u16), pi->sram_end);
1441
1442                 tmp = 30;
1443                 pi->fps_low_t = cpu_to_be16(tmp);
1444
1445                 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1446                                            pi->dpm_table_start +
1447                                            offsetof(SMU7_Fusion_DpmTable, FpsLowT),
1448                                            (u8 *)&pi->fps_low_t,
1449                                            sizeof(u16), pi->sram_end);
1450
1451         }
1452         return ret;
1453 }
1454
1455 static void kv_init_powergate_state(struct amdgpu_device *adev)
1456 {
1457         struct kv_power_info *pi = kv_get_pi(adev);
1458
1459         pi->uvd_power_gated = false;
1460         pi->vce_power_gated = false;
1461         pi->samu_power_gated = false;
1462         pi->acp_power_gated = false;
1463
1464 }
1465
1466 static int kv_enable_uvd_dpm(struct amdgpu_device *adev, bool enable)
1467 {
1468         return amdgpu_kv_notify_message_to_smu(adev, enable ?
1469                                         PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable);
1470 }
1471
1472 static int kv_enable_vce_dpm(struct amdgpu_device *adev, bool enable)
1473 {
1474         return amdgpu_kv_notify_message_to_smu(adev, enable ?
1475                                         PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable);
1476 }
1477
1478 static int kv_enable_samu_dpm(struct amdgpu_device *adev, bool enable)
1479 {
1480         return amdgpu_kv_notify_message_to_smu(adev, enable ?
1481                                         PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable);
1482 }
1483
1484 static int kv_enable_acp_dpm(struct amdgpu_device *adev, bool enable)
1485 {
1486         return amdgpu_kv_notify_message_to_smu(adev, enable ?
1487                                         PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable);
1488 }
1489
1490 static int kv_update_uvd_dpm(struct amdgpu_device *adev, bool gate)
1491 {
1492         struct kv_power_info *pi = kv_get_pi(adev);
1493         struct amdgpu_uvd_clock_voltage_dependency_table *table =
1494                 &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
1495         int ret;
1496         u32 mask;
1497
1498         if (!gate) {
1499                 if (table->count)
1500                         pi->uvd_boot_level = table->count - 1;
1501                 else
1502                         pi->uvd_boot_level = 0;
1503
1504                 if (!pi->caps_uvd_dpm || pi->caps_stable_p_state) {
1505                         mask = 1 << pi->uvd_boot_level;
1506                 } else {
1507                         mask = 0x1f;
1508                 }
1509
1510                 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1511                                            pi->dpm_table_start +
1512                                            offsetof(SMU7_Fusion_DpmTable, UvdBootLevel),
1513                                            (uint8_t *)&pi->uvd_boot_level,
1514                                            sizeof(u8), pi->sram_end);
1515                 if (ret)
1516                         return ret;
1517
1518                 amdgpu_kv_send_msg_to_smc_with_parameter(adev,
1519                                                   PPSMC_MSG_UVDDPM_SetEnabledMask,
1520                                                   mask);
1521         }
1522
1523         return kv_enable_uvd_dpm(adev, !gate);
1524 }
1525
1526 static u8 kv_get_vce_boot_level(struct amdgpu_device *adev, u32 evclk)
1527 {
1528         u8 i;
1529         struct amdgpu_vce_clock_voltage_dependency_table *table =
1530                 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
1531
1532         for (i = 0; i < table->count; i++) {
1533                 if (table->entries[i].evclk >= evclk)
1534                         break;
1535         }
1536
1537         return i;
1538 }
1539
1540 static int kv_update_vce_dpm(struct amdgpu_device *adev,
1541                              struct amdgpu_ps *amdgpu_new_state,
1542                              struct amdgpu_ps *amdgpu_current_state)
1543 {
1544         struct kv_power_info *pi = kv_get_pi(adev);
1545         struct amdgpu_vce_clock_voltage_dependency_table *table =
1546                 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
1547         int ret;
1548
1549         if (amdgpu_new_state->evclk > 0 && amdgpu_current_state->evclk == 0) {
1550                 kv_dpm_powergate_vce(adev, false);
1551                 /* turn the clocks on when encoding */
1552                 ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
1553                                                     AMD_CG_STATE_UNGATE);
1554                 if (ret)
1555                         return ret;
1556                 if (pi->caps_stable_p_state)
1557                         pi->vce_boot_level = table->count - 1;
1558                 else
1559                         pi->vce_boot_level = kv_get_vce_boot_level(adev, amdgpu_new_state->evclk);
1560
1561                 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1562                                            pi->dpm_table_start +
1563                                            offsetof(SMU7_Fusion_DpmTable, VceBootLevel),
1564                                            (u8 *)&pi->vce_boot_level,
1565                                            sizeof(u8),
1566                                            pi->sram_end);
1567                 if (ret)
1568                         return ret;
1569
1570                 if (pi->caps_stable_p_state)
1571                         amdgpu_kv_send_msg_to_smc_with_parameter(adev,
1572                                                           PPSMC_MSG_VCEDPM_SetEnabledMask,
1573                                                           (1 << pi->vce_boot_level));
1574
1575                 kv_enable_vce_dpm(adev, true);
1576         } else if (amdgpu_new_state->evclk == 0 && amdgpu_current_state->evclk > 0) {
1577                 kv_enable_vce_dpm(adev, false);
1578                 /* turn the clocks off when not encoding */
1579                 ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
1580                                                     AMD_CG_STATE_GATE);
1581                 if (ret)
1582                         return ret;
1583                 kv_dpm_powergate_vce(adev, true);
1584         }
1585
1586         return 0;
1587 }
1588
1589 static int kv_update_samu_dpm(struct amdgpu_device *adev, bool gate)
1590 {
1591         struct kv_power_info *pi = kv_get_pi(adev);
1592         struct amdgpu_clock_voltage_dependency_table *table =
1593                 &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
1594         int ret;
1595
1596         if (!gate) {
1597                 if (pi->caps_stable_p_state)
1598                         pi->samu_boot_level = table->count - 1;
1599                 else
1600                         pi->samu_boot_level = 0;
1601
1602                 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1603                                            pi->dpm_table_start +
1604                                            offsetof(SMU7_Fusion_DpmTable, SamuBootLevel),
1605                                            (u8 *)&pi->samu_boot_level,
1606                                            sizeof(u8),
1607                                            pi->sram_end);
1608                 if (ret)
1609                         return ret;
1610
1611                 if (pi->caps_stable_p_state)
1612                         amdgpu_kv_send_msg_to_smc_with_parameter(adev,
1613                                                           PPSMC_MSG_SAMUDPM_SetEnabledMask,
1614                                                           (1 << pi->samu_boot_level));
1615         }
1616
1617         return kv_enable_samu_dpm(adev, !gate);
1618 }
1619
1620 static u8 kv_get_acp_boot_level(struct amdgpu_device *adev)
1621 {
1622         u8 i;
1623         struct amdgpu_clock_voltage_dependency_table *table =
1624                 &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
1625
1626         for (i = 0; i < table->count; i++) {
1627                 if (table->entries[i].clk >= 0) /* XXX */
1628                         break;
1629         }
1630
1631         if (i >= table->count)
1632                 i = table->count - 1;
1633
1634         return i;
1635 }
1636
1637 static void kv_update_acp_boot_level(struct amdgpu_device *adev)
1638 {
1639         struct kv_power_info *pi = kv_get_pi(adev);
1640         u8 acp_boot_level;
1641
1642         if (!pi->caps_stable_p_state) {
1643                 acp_boot_level = kv_get_acp_boot_level(adev);
1644                 if (acp_boot_level != pi->acp_boot_level) {
1645                         pi->acp_boot_level = acp_boot_level;
1646                         amdgpu_kv_send_msg_to_smc_with_parameter(adev,
1647                                                           PPSMC_MSG_ACPDPM_SetEnabledMask,
1648                                                           (1 << pi->acp_boot_level));
1649                 }
1650         }
1651 }
1652
1653 static int kv_update_acp_dpm(struct amdgpu_device *adev, bool gate)
1654 {
1655         struct kv_power_info *pi = kv_get_pi(adev);
1656         struct amdgpu_clock_voltage_dependency_table *table =
1657                 &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
1658         int ret;
1659
1660         if (!gate) {
1661                 if (pi->caps_stable_p_state)
1662                         pi->acp_boot_level = table->count - 1;
1663                 else
1664                         pi->acp_boot_level = kv_get_acp_boot_level(adev);
1665
1666                 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1667                                            pi->dpm_table_start +
1668                                            offsetof(SMU7_Fusion_DpmTable, AcpBootLevel),
1669                                            (u8 *)&pi->acp_boot_level,
1670                                            sizeof(u8),
1671                                            pi->sram_end);
1672                 if (ret)
1673                         return ret;
1674
1675                 if (pi->caps_stable_p_state)
1676                         amdgpu_kv_send_msg_to_smc_with_parameter(adev,
1677                                                           PPSMC_MSG_ACPDPM_SetEnabledMask,
1678                                                           (1 << pi->acp_boot_level));
1679         }
1680
1681         return kv_enable_acp_dpm(adev, !gate);
1682 }
1683
1684 static void kv_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate)
1685 {
1686         struct kv_power_info *pi = kv_get_pi(adev);
1687         int ret;
1688
1689         if (pi->uvd_power_gated == gate)
1690                 return;
1691
1692         pi->uvd_power_gated = gate;
1693
1694         if (gate) {
1695                 if (pi->caps_uvd_pg) {
1696                         /* disable clockgating so we can properly shut down the block */
1697                         ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
1698                                                             AMD_CG_STATE_UNGATE);
1699                         /* shutdown the UVD block */
1700                         ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
1701                                                             AMD_PG_STATE_GATE);
1702                         /* XXX: check for errors */
1703                 }
1704                 kv_update_uvd_dpm(adev, gate);
1705                 if (pi->caps_uvd_pg)
1706                         /* power off the UVD block */
1707                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerOFF);
1708         } else {
1709                 if (pi->caps_uvd_pg) {
1710                         /* power on the UVD block */
1711                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerON);
1712                         /* re-init the UVD block */
1713                         ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
1714                                                             AMD_PG_STATE_UNGATE);
1715                         /* enable clockgating. hw will dynamically gate/ungate clocks on the fly */
1716                         ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
1717                                                             AMD_CG_STATE_GATE);
1718                         /* XXX: check for errors */
1719                 }
1720                 kv_update_uvd_dpm(adev, gate);
1721         }
1722 }
1723
1724 static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate)
1725 {
1726         struct kv_power_info *pi = kv_get_pi(adev);
1727         int ret;
1728
1729         if (pi->vce_power_gated == gate)
1730                 return;
1731
1732         pi->vce_power_gated = gate;
1733
1734         if (gate) {
1735                 if (pi->caps_vce_pg) {
1736                         /* shutdown the VCE block */
1737                         ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
1738                                                             AMD_PG_STATE_GATE);
1739                         /* XXX: check for errors */
1740                         /* power off the VCE block */
1741                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerOFF);
1742                 }
1743         } else {
1744                 if (pi->caps_vce_pg) {
1745                         /* power on the VCE block */
1746                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON);
1747                         /* re-init the VCE block */
1748                         ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
1749                                                             AMD_PG_STATE_UNGATE);
1750                         /* XXX: check for errors */
1751                 }
1752         }
1753 }
1754
1755 static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate)
1756 {
1757         struct kv_power_info *pi = kv_get_pi(adev);
1758
1759         if (pi->samu_power_gated == gate)
1760                 return;
1761
1762         pi->samu_power_gated = gate;
1763
1764         if (gate) {
1765                 kv_update_samu_dpm(adev, true);
1766                 if (pi->caps_samu_pg)
1767                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_SAMPowerOFF);
1768         } else {
1769                 if (pi->caps_samu_pg)
1770                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_SAMPowerON);
1771                 kv_update_samu_dpm(adev, false);
1772         }
1773 }
1774
1775 static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate)
1776 {
1777         struct kv_power_info *pi = kv_get_pi(adev);
1778
1779         if (pi->acp_power_gated == gate)
1780                 return;
1781
1782         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
1783                 return;
1784
1785         pi->acp_power_gated = gate;
1786
1787         if (gate) {
1788                 kv_update_acp_dpm(adev, true);
1789                 if (pi->caps_acp_pg)
1790                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_ACPPowerOFF);
1791         } else {
1792                 if (pi->caps_acp_pg)
1793                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_ACPPowerON);
1794                 kv_update_acp_dpm(adev, false);
1795         }
1796 }
1797
1798 static void kv_set_valid_clock_range(struct amdgpu_device *adev,
1799                                      struct amdgpu_ps *new_rps)
1800 {
1801         struct kv_ps *new_ps = kv_get_ps(new_rps);
1802         struct kv_power_info *pi = kv_get_pi(adev);
1803         u32 i;
1804         struct amdgpu_clock_voltage_dependency_table *table =
1805                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
1806
1807         if (table && table->count) {
1808                 for (i = 0; i < pi->graphics_dpm_level_count; i++) {
1809                         if ((table->entries[i].clk >= new_ps->levels[0].sclk) ||
1810                             (i == (pi->graphics_dpm_level_count - 1))) {
1811                                 pi->lowest_valid = i;
1812                                 break;
1813                         }
1814                 }
1815
1816                 for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
1817                         if (table->entries[i].clk <= new_ps->levels[new_ps->num_levels - 1].sclk)
1818                                 break;
1819                 }
1820                 pi->highest_valid = i;
1821
1822                 if (pi->lowest_valid > pi->highest_valid) {
1823                         if ((new_ps->levels[0].sclk - table->entries[pi->highest_valid].clk) >
1824                             (table->entries[pi->lowest_valid].clk - new_ps->levels[new_ps->num_levels - 1].sclk))
1825                                 pi->highest_valid = pi->lowest_valid;
1826                         else
1827                                 pi->lowest_valid =  pi->highest_valid;
1828                 }
1829         } else {
1830                 struct sumo_sclk_voltage_mapping_table *table =
1831                         &pi->sys_info.sclk_voltage_mapping_table;
1832
1833                 for (i = 0; i < (int)pi->graphics_dpm_level_count; i++) {
1834                         if (table->entries[i].sclk_frequency >= new_ps->levels[0].sclk ||
1835                             i == (int)(pi->graphics_dpm_level_count - 1)) {
1836                                 pi->lowest_valid = i;
1837                                 break;
1838                         }
1839                 }
1840
1841                 for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
1842                         if (table->entries[i].sclk_frequency <=
1843                             new_ps->levels[new_ps->num_levels - 1].sclk)
1844                                 break;
1845                 }
1846                 pi->highest_valid = i;
1847
1848                 if (pi->lowest_valid > pi->highest_valid) {
1849                         if ((new_ps->levels[0].sclk -
1850                              table->entries[pi->highest_valid].sclk_frequency) >
1851                             (table->entries[pi->lowest_valid].sclk_frequency -
1852                              new_ps->levels[new_ps->num_levels -1].sclk))
1853                                 pi->highest_valid = pi->lowest_valid;
1854                         else
1855                                 pi->lowest_valid =  pi->highest_valid;
1856                 }
1857         }
1858 }
1859
1860 static int kv_update_dfs_bypass_settings(struct amdgpu_device *adev,
1861                                          struct amdgpu_ps *new_rps)
1862 {
1863         struct kv_ps *new_ps = kv_get_ps(new_rps);
1864         struct kv_power_info *pi = kv_get_pi(adev);
1865         int ret = 0;
1866         u8 clk_bypass_cntl;
1867
1868         if (pi->caps_enable_dfs_bypass) {
1869                 clk_bypass_cntl = new_ps->need_dfs_bypass ?
1870                         pi->graphics_level[pi->graphics_boot_level].ClkBypassCntl : 0;
1871                 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1872                                            (pi->dpm_table_start +
1873                                             offsetof(SMU7_Fusion_DpmTable, GraphicsLevel) +
1874                                             (pi->graphics_boot_level * sizeof(SMU7_Fusion_GraphicsLevel)) +
1875                                             offsetof(SMU7_Fusion_GraphicsLevel, ClkBypassCntl)),
1876                                            &clk_bypass_cntl,
1877                                            sizeof(u8), pi->sram_end);
1878         }
1879
1880         return ret;
1881 }
1882
1883 static int kv_enable_nb_dpm(struct amdgpu_device *adev,
1884                             bool enable)
1885 {
1886         struct kv_power_info *pi = kv_get_pi(adev);
1887         int ret = 0;
1888
1889         if (enable) {
1890                 if (pi->enable_nb_dpm && !pi->nb_dpm_enabled) {
1891                         ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NBDPM_Enable);
1892                         if (ret == 0)
1893                                 pi->nb_dpm_enabled = true;
1894                 }
1895         } else {
1896                 if (pi->enable_nb_dpm && pi->nb_dpm_enabled) {
1897                         ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NBDPM_Disable);
1898                         if (ret == 0)
1899                                 pi->nb_dpm_enabled = false;
1900                 }
1901         }
1902
1903         return ret;
1904 }
1905
1906 static int kv_dpm_force_performance_level(struct amdgpu_device *adev,
1907                                           enum amdgpu_dpm_forced_level level)
1908 {
1909         int ret;
1910
1911         if (level == AMDGPU_DPM_FORCED_LEVEL_HIGH) {
1912                 ret = kv_force_dpm_highest(adev);
1913                 if (ret)
1914                         return ret;
1915         } else if (level == AMDGPU_DPM_FORCED_LEVEL_LOW) {
1916                 ret = kv_force_dpm_lowest(adev);
1917                 if (ret)
1918                         return ret;
1919         } else if (level == AMDGPU_DPM_FORCED_LEVEL_AUTO) {
1920                 ret = kv_unforce_levels(adev);
1921                 if (ret)
1922                         return ret;
1923         }
1924
1925         adev->pm.dpm.forced_level = level;
1926
1927         return 0;
1928 }
1929
1930 static int kv_dpm_pre_set_power_state(struct amdgpu_device *adev)
1931 {
1932         struct kv_power_info *pi = kv_get_pi(adev);
1933         struct amdgpu_ps requested_ps = *adev->pm.dpm.requested_ps;
1934         struct amdgpu_ps *new_ps = &requested_ps;
1935
1936         kv_update_requested_ps(adev, new_ps);
1937
1938         kv_apply_state_adjust_rules(adev,
1939                                     &pi->requested_rps,
1940                                     &pi->current_rps);
1941
1942         return 0;
1943 }
1944
1945 static int kv_dpm_set_power_state(struct amdgpu_device *adev)
1946 {
1947         struct kv_power_info *pi = kv_get_pi(adev);
1948         struct amdgpu_ps *new_ps = &pi->requested_rps;
1949         struct amdgpu_ps *old_ps = &pi->current_rps;
1950         int ret;
1951
1952         if (pi->bapm_enable) {
1953                 ret = amdgpu_kv_smc_bapm_enable(adev, adev->pm.dpm.ac_power);
1954                 if (ret) {
1955                         DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
1956                         return ret;
1957                 }
1958         }
1959
1960         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
1961                 if (pi->enable_dpm) {
1962                         kv_set_valid_clock_range(adev, new_ps);
1963                         kv_update_dfs_bypass_settings(adev, new_ps);
1964                         ret = kv_calculate_ds_divider(adev);
1965                         if (ret) {
1966                                 DRM_ERROR("kv_calculate_ds_divider failed\n");
1967                                 return ret;
1968                         }
1969                         kv_calculate_nbps_level_settings(adev);
1970                         kv_calculate_dpm_settings(adev);
1971                         kv_force_lowest_valid(adev);
1972                         kv_enable_new_levels(adev);
1973                         kv_upload_dpm_settings(adev);
1974                         kv_program_nbps_index_settings(adev, new_ps);
1975                         kv_unforce_levels(adev);
1976                         kv_set_enabled_levels(adev);
1977                         kv_force_lowest_valid(adev);
1978                         kv_unforce_levels(adev);
1979
1980                         ret = kv_update_vce_dpm(adev, new_ps, old_ps);
1981                         if (ret) {
1982                                 DRM_ERROR("kv_update_vce_dpm failed\n");
1983                                 return ret;
1984                         }
1985                         kv_update_sclk_t(adev);
1986                         if (adev->asic_type == CHIP_MULLINS)
1987                                 kv_enable_nb_dpm(adev, true);
1988                 }
1989         } else {
1990                 if (pi->enable_dpm) {
1991                         kv_set_valid_clock_range(adev, new_ps);
1992                         kv_update_dfs_bypass_settings(adev, new_ps);
1993                         ret = kv_calculate_ds_divider(adev);
1994                         if (ret) {
1995                                 DRM_ERROR("kv_calculate_ds_divider failed\n");
1996                                 return ret;
1997                         }
1998                         kv_calculate_nbps_level_settings(adev);
1999                         kv_calculate_dpm_settings(adev);
2000                         kv_freeze_sclk_dpm(adev, true);
2001                         kv_upload_dpm_settings(adev);
2002                         kv_program_nbps_index_settings(adev, new_ps);
2003                         kv_freeze_sclk_dpm(adev, false);
2004                         kv_set_enabled_levels(adev);
2005                         ret = kv_update_vce_dpm(adev, new_ps, old_ps);
2006                         if (ret) {
2007                                 DRM_ERROR("kv_update_vce_dpm failed\n");
2008                                 return ret;
2009                         }
2010                         kv_update_acp_boot_level(adev);
2011                         kv_update_sclk_t(adev);
2012                         kv_enable_nb_dpm(adev, true);
2013                 }
2014         }
2015
2016         return 0;
2017 }
2018
2019 static void kv_dpm_post_set_power_state(struct amdgpu_device *adev)
2020 {
2021         struct kv_power_info *pi = kv_get_pi(adev);
2022         struct amdgpu_ps *new_ps = &pi->requested_rps;
2023
2024         kv_update_current_ps(adev, new_ps);
2025 }
2026
2027 static void kv_dpm_setup_asic(struct amdgpu_device *adev)
2028 {
2029         sumo_take_smu_control(adev, true);
2030         kv_init_powergate_state(adev);
2031         kv_init_sclk_t(adev);
2032 }
2033
2034 #if 0
2035 static void kv_dpm_reset_asic(struct amdgpu_device *adev)
2036 {
2037         struct kv_power_info *pi = kv_get_pi(adev);
2038
2039         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
2040                 kv_force_lowest_valid(adev);
2041                 kv_init_graphics_levels(adev);
2042                 kv_program_bootup_state(adev);
2043                 kv_upload_dpm_settings(adev);
2044                 kv_force_lowest_valid(adev);
2045                 kv_unforce_levels(adev);
2046         } else {
2047                 kv_init_graphics_levels(adev);
2048                 kv_program_bootup_state(adev);
2049                 kv_freeze_sclk_dpm(adev, true);
2050                 kv_upload_dpm_settings(adev);
2051                 kv_freeze_sclk_dpm(adev, false);
2052                 kv_set_enabled_level(adev, pi->graphics_boot_level);
2053         }
2054 }
2055 #endif
2056
2057 static void kv_construct_max_power_limits_table(struct amdgpu_device *adev,
2058                                                 struct amdgpu_clock_and_voltage_limits *table)
2059 {
2060         struct kv_power_info *pi = kv_get_pi(adev);
2061
2062         if (pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries > 0) {
2063                 int idx = pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries - 1;
2064                 table->sclk =
2065                         pi->sys_info.sclk_voltage_mapping_table.entries[idx].sclk_frequency;
2066                 table->vddc =
2067                         kv_convert_2bit_index_to_voltage(adev,
2068                                                          pi->sys_info.sclk_voltage_mapping_table.entries[idx].vid_2bit);
2069         }
2070
2071         table->mclk = pi->sys_info.nbp_memory_clock[0];
2072 }
2073
2074 static void kv_patch_voltage_values(struct amdgpu_device *adev)
2075 {
2076         int i;
2077         struct amdgpu_uvd_clock_voltage_dependency_table *uvd_table =
2078                 &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
2079         struct amdgpu_vce_clock_voltage_dependency_table *vce_table =
2080                 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
2081         struct amdgpu_clock_voltage_dependency_table *samu_table =
2082                 &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
2083         struct amdgpu_clock_voltage_dependency_table *acp_table =
2084                 &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
2085
2086         if (uvd_table->count) {
2087                 for (i = 0; i < uvd_table->count; i++)
2088                         uvd_table->entries[i].v =
2089                                 kv_convert_8bit_index_to_voltage(adev,
2090                                                                  uvd_table->entries[i].v);
2091         }
2092
2093         if (vce_table->count) {
2094                 for (i = 0; i < vce_table->count; i++)
2095                         vce_table->entries[i].v =
2096                                 kv_convert_8bit_index_to_voltage(adev,
2097                                                                  vce_table->entries[i].v);
2098         }
2099
2100         if (samu_table->count) {
2101                 for (i = 0; i < samu_table->count; i++)
2102                         samu_table->entries[i].v =
2103                                 kv_convert_8bit_index_to_voltage(adev,
2104                                                                  samu_table->entries[i].v);
2105         }
2106
2107         if (acp_table->count) {
2108                 for (i = 0; i < acp_table->count; i++)
2109                         acp_table->entries[i].v =
2110                                 kv_convert_8bit_index_to_voltage(adev,
2111                                                                  acp_table->entries[i].v);
2112         }
2113
2114 }
2115
2116 static void kv_construct_boot_state(struct amdgpu_device *adev)
2117 {
2118         struct kv_power_info *pi = kv_get_pi(adev);
2119
2120         pi->boot_pl.sclk = pi->sys_info.bootup_sclk;
2121         pi->boot_pl.vddc_index = pi->sys_info.bootup_nb_voltage_index;
2122         pi->boot_pl.ds_divider_index = 0;
2123         pi->boot_pl.ss_divider_index = 0;
2124         pi->boot_pl.allow_gnb_slow = 1;
2125         pi->boot_pl.force_nbp_state = 0;
2126         pi->boot_pl.display_wm = 0;
2127         pi->boot_pl.vce_wm = 0;
2128 }
2129
2130 static int kv_force_dpm_highest(struct amdgpu_device *adev)
2131 {
2132         int ret;
2133         u32 enable_mask, i;
2134
2135         ret = amdgpu_kv_dpm_get_enable_mask(adev, &enable_mask);
2136         if (ret)
2137                 return ret;
2138
2139         for (i = SMU7_MAX_LEVELS_GRAPHICS - 1; i > 0; i--) {
2140                 if (enable_mask & (1 << i))
2141                         break;
2142         }
2143
2144         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
2145                 return amdgpu_kv_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_DPM_ForceState, i);
2146         else
2147                 return kv_set_enabled_level(adev, i);
2148 }
2149
2150 static int kv_force_dpm_lowest(struct amdgpu_device *adev)
2151 {
2152         int ret;
2153         u32 enable_mask, i;
2154
2155         ret = amdgpu_kv_dpm_get_enable_mask(adev, &enable_mask);
2156         if (ret)
2157                 return ret;
2158
2159         for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
2160                 if (enable_mask & (1 << i))
2161                         break;
2162         }
2163
2164         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
2165                 return amdgpu_kv_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_DPM_ForceState, i);
2166         else
2167                 return kv_set_enabled_level(adev, i);
2168 }
2169
2170 static u8 kv_get_sleep_divider_id_from_clock(struct amdgpu_device *adev,
2171                                              u32 sclk, u32 min_sclk_in_sr)
2172 {
2173         struct kv_power_info *pi = kv_get_pi(adev);
2174         u32 i;
2175         u32 temp;
2176         u32 min = max(min_sclk_in_sr, (u32)KV_MINIMUM_ENGINE_CLOCK);
2177
2178         if (sclk < min)
2179                 return 0;
2180
2181         if (!pi->caps_sclk_ds)
2182                 return 0;
2183
2184         for (i = KV_MAX_DEEPSLEEP_DIVIDER_ID; i > 0; i--) {
2185                 temp = sclk >> i;
2186                 if (temp >= min)
2187                         break;
2188         }
2189
2190         return (u8)i;
2191 }
2192
2193 static int kv_get_high_voltage_limit(struct amdgpu_device *adev, int *limit)
2194 {
2195         struct kv_power_info *pi = kv_get_pi(adev);
2196         struct amdgpu_clock_voltage_dependency_table *table =
2197                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
2198         int i;
2199
2200         if (table && table->count) {
2201                 for (i = table->count - 1; i >= 0; i--) {
2202                         if (pi->high_voltage_t &&
2203                             (kv_convert_8bit_index_to_voltage(adev, table->entries[i].v) <=
2204                              pi->high_voltage_t)) {
2205                                 *limit = i;
2206                                 return 0;
2207                         }
2208                 }
2209         } else {
2210                 struct sumo_sclk_voltage_mapping_table *table =
2211                         &pi->sys_info.sclk_voltage_mapping_table;
2212
2213                 for (i = table->num_max_dpm_entries - 1; i >= 0; i--) {
2214                         if (pi->high_voltage_t &&
2215                             (kv_convert_2bit_index_to_voltage(adev, table->entries[i].vid_2bit) <=
2216                              pi->high_voltage_t)) {
2217                                 *limit = i;
2218                                 return 0;
2219                         }
2220                 }
2221         }
2222
2223         *limit = 0;
2224         return 0;
2225 }
2226
2227 static void kv_apply_state_adjust_rules(struct amdgpu_device *adev,
2228                                         struct amdgpu_ps *new_rps,
2229                                         struct amdgpu_ps *old_rps)
2230 {
2231         struct kv_ps *ps = kv_get_ps(new_rps);
2232         struct kv_power_info *pi = kv_get_pi(adev);
2233         u32 min_sclk = 10000; /* ??? */
2234         u32 sclk, mclk = 0;
2235         int i, limit;
2236         bool force_high;
2237         struct amdgpu_clock_voltage_dependency_table *table =
2238                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
2239         u32 stable_p_state_sclk = 0;
2240         struct amdgpu_clock_and_voltage_limits *max_limits =
2241                 &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
2242
2243         if (new_rps->vce_active) {
2244                 new_rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk;
2245                 new_rps->ecclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].ecclk;
2246         } else {
2247                 new_rps->evclk = 0;
2248                 new_rps->ecclk = 0;
2249         }
2250
2251         mclk = max_limits->mclk;
2252         sclk = min_sclk;
2253
2254         if (pi->caps_stable_p_state) {
2255                 stable_p_state_sclk = (max_limits->sclk * 75) / 100;
2256
2257                 for (i = table->count - 1; i >= 0; i--) {
2258                         if (stable_p_state_sclk >= table->entries[i].clk) {
2259                                 stable_p_state_sclk = table->entries[i].clk;
2260                                 break;
2261                         }
2262                 }
2263
2264                 if (i > 0)
2265                         stable_p_state_sclk = table->entries[0].clk;
2266
2267                 sclk = stable_p_state_sclk;
2268         }
2269
2270         if (new_rps->vce_active) {
2271                 if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk)
2272                         sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk;
2273         }
2274
2275         ps->need_dfs_bypass = true;
2276
2277         for (i = 0; i < ps->num_levels; i++) {
2278                 if (ps->levels[i].sclk < sclk)
2279                         ps->levels[i].sclk = sclk;
2280         }
2281
2282         if (table && table->count) {
2283                 for (i = 0; i < ps->num_levels; i++) {
2284                         if (pi->high_voltage_t &&
2285                             (pi->high_voltage_t <
2286                              kv_convert_8bit_index_to_voltage(adev, ps->levels[i].vddc_index))) {
2287                                 kv_get_high_voltage_limit(adev, &limit);
2288                                 ps->levels[i].sclk = table->entries[limit].clk;
2289                         }
2290                 }
2291         } else {
2292                 struct sumo_sclk_voltage_mapping_table *table =
2293                         &pi->sys_info.sclk_voltage_mapping_table;
2294
2295                 for (i = 0; i < ps->num_levels; i++) {
2296                         if (pi->high_voltage_t &&
2297                             (pi->high_voltage_t <
2298                              kv_convert_8bit_index_to_voltage(adev, ps->levels[i].vddc_index))) {
2299                                 kv_get_high_voltage_limit(adev, &limit);
2300                                 ps->levels[i].sclk = table->entries[limit].sclk_frequency;
2301                         }
2302                 }
2303         }
2304
2305         if (pi->caps_stable_p_state) {
2306                 for (i = 0; i < ps->num_levels; i++) {
2307                         ps->levels[i].sclk = stable_p_state_sclk;
2308                 }
2309         }
2310
2311         pi->video_start = new_rps->dclk || new_rps->vclk ||
2312                 new_rps->evclk || new_rps->ecclk;
2313
2314         if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
2315             ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
2316                 pi->battery_state = true;
2317         else
2318                 pi->battery_state = false;
2319
2320         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
2321                 ps->dpm0_pg_nb_ps_lo = 0x1;
2322                 ps->dpm0_pg_nb_ps_hi = 0x0;
2323                 ps->dpmx_nb_ps_lo = 0x1;
2324                 ps->dpmx_nb_ps_hi = 0x0;
2325         } else {
2326                 ps->dpm0_pg_nb_ps_lo = 0x3;
2327                 ps->dpm0_pg_nb_ps_hi = 0x0;
2328                 ps->dpmx_nb_ps_lo = 0x3;
2329                 ps->dpmx_nb_ps_hi = 0x0;
2330
2331                 if (pi->sys_info.nb_dpm_enable) {
2332                         force_high = (mclk >= pi->sys_info.nbp_memory_clock[3]) ||
2333                                 pi->video_start || (adev->pm.dpm.new_active_crtc_count >= 3) ||
2334                                 pi->disable_nb_ps3_in_battery;
2335                         ps->dpm0_pg_nb_ps_lo = force_high ? 0x2 : 0x3;
2336                         ps->dpm0_pg_nb_ps_hi = 0x2;
2337                         ps->dpmx_nb_ps_lo = force_high ? 0x2 : 0x3;
2338                         ps->dpmx_nb_ps_hi = 0x2;
2339                 }
2340         }
2341 }
2342
2343 static void kv_dpm_power_level_enabled_for_throttle(struct amdgpu_device *adev,
2344                                                     u32 index, bool enable)
2345 {
2346         struct kv_power_info *pi = kv_get_pi(adev);
2347
2348         pi->graphics_level[index].EnabledForThrottle = enable ? 1 : 0;
2349 }
2350
2351 static int kv_calculate_ds_divider(struct amdgpu_device *adev)
2352 {
2353         struct kv_power_info *pi = kv_get_pi(adev);
2354         u32 sclk_in_sr = 10000; /* ??? */
2355         u32 i;
2356
2357         if (pi->lowest_valid > pi->highest_valid)
2358                 return -EINVAL;
2359
2360         for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
2361                 pi->graphics_level[i].DeepSleepDivId =
2362                         kv_get_sleep_divider_id_from_clock(adev,
2363                                                            be32_to_cpu(pi->graphics_level[i].SclkFrequency),
2364                                                            sclk_in_sr);
2365         }
2366         return 0;
2367 }
2368
2369 static int kv_calculate_nbps_level_settings(struct amdgpu_device *adev)
2370 {
2371         struct kv_power_info *pi = kv_get_pi(adev);
2372         u32 i;
2373         bool force_high;
2374         struct amdgpu_clock_and_voltage_limits *max_limits =
2375                 &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
2376         u32 mclk = max_limits->mclk;
2377
2378         if (pi->lowest_valid > pi->highest_valid)
2379                 return -EINVAL;
2380
2381         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
2382                 for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
2383                         pi->graphics_level[i].GnbSlow = 1;
2384                         pi->graphics_level[i].ForceNbPs1 = 0;
2385                         pi->graphics_level[i].UpH = 0;
2386                 }
2387
2388                 if (!pi->sys_info.nb_dpm_enable)
2389                         return 0;
2390
2391                 force_high = ((mclk >= pi->sys_info.nbp_memory_clock[3]) ||
2392                               (adev->pm.dpm.new_active_crtc_count >= 3) || pi->video_start);
2393
2394                 if (force_high) {
2395                         for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
2396                                 pi->graphics_level[i].GnbSlow = 0;
2397                 } else {
2398                         if (pi->battery_state)
2399                                 pi->graphics_level[0].ForceNbPs1 = 1;
2400
2401                         pi->graphics_level[1].GnbSlow = 0;
2402                         pi->graphics_level[2].GnbSlow = 0;
2403                         pi->graphics_level[3].GnbSlow = 0;
2404                         pi->graphics_level[4].GnbSlow = 0;
2405                 }
2406         } else {
2407                 for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
2408                         pi->graphics_level[i].GnbSlow = 1;
2409                         pi->graphics_level[i].ForceNbPs1 = 0;
2410                         pi->graphics_level[i].UpH = 0;
2411                 }
2412
2413                 if (pi->sys_info.nb_dpm_enable && pi->battery_state) {
2414                         pi->graphics_level[pi->lowest_valid].UpH = 0x28;
2415                         pi->graphics_level[pi->lowest_valid].GnbSlow = 0;
2416                         if (pi->lowest_valid != pi->highest_valid)
2417                                 pi->graphics_level[pi->lowest_valid].ForceNbPs1 = 1;
2418                 }
2419         }
2420         return 0;
2421 }
2422
2423 static int kv_calculate_dpm_settings(struct amdgpu_device *adev)
2424 {
2425         struct kv_power_info *pi = kv_get_pi(adev);
2426         u32 i;
2427
2428         if (pi->lowest_valid > pi->highest_valid)
2429                 return -EINVAL;
2430
2431         for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
2432                 pi->graphics_level[i].DisplayWatermark = (i == pi->highest_valid) ? 1 : 0;
2433
2434         return 0;
2435 }
2436
2437 static void kv_init_graphics_levels(struct amdgpu_device *adev)
2438 {
2439         struct kv_power_info *pi = kv_get_pi(adev);
2440         u32 i;
2441         struct amdgpu_clock_voltage_dependency_table *table =
2442                 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
2443
2444         if (table && table->count) {
2445                 u32 vid_2bit;
2446
2447                 pi->graphics_dpm_level_count = 0;
2448                 for (i = 0; i < table->count; i++) {
2449                         if (pi->high_voltage_t &&
2450                             (pi->high_voltage_t <
2451                              kv_convert_8bit_index_to_voltage(adev, table->entries[i].v)))
2452                                 break;
2453
2454                         kv_set_divider_value(adev, i, table->entries[i].clk);
2455                         vid_2bit = kv_convert_vid7_to_vid2(adev,
2456                                                            &pi->sys_info.vid_mapping_table,
2457                                                            table->entries[i].v);
2458                         kv_set_vid(adev, i, vid_2bit);
2459                         kv_set_at(adev, i, pi->at[i]);
2460                         kv_dpm_power_level_enabled_for_throttle(adev, i, true);
2461                         pi->graphics_dpm_level_count++;
2462                 }
2463         } else {
2464                 struct sumo_sclk_voltage_mapping_table *table =
2465                         &pi->sys_info.sclk_voltage_mapping_table;
2466
2467                 pi->graphics_dpm_level_count = 0;
2468                 for (i = 0; i < table->num_max_dpm_entries; i++) {
2469                         if (pi->high_voltage_t &&
2470                             pi->high_voltage_t <
2471                             kv_convert_2bit_index_to_voltage(adev, table->entries[i].vid_2bit))
2472                                 break;
2473
2474                         kv_set_divider_value(adev, i, table->entries[i].sclk_frequency);
2475                         kv_set_vid(adev, i, table->entries[i].vid_2bit);
2476                         kv_set_at(adev, i, pi->at[i]);
2477                         kv_dpm_power_level_enabled_for_throttle(adev, i, true);
2478                         pi->graphics_dpm_level_count++;
2479                 }
2480         }
2481
2482         for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++)
2483                 kv_dpm_power_level_enable(adev, i, false);
2484 }
2485
2486 static void kv_enable_new_levels(struct amdgpu_device *adev)
2487 {
2488         struct kv_power_info *pi = kv_get_pi(adev);
2489         u32 i;
2490
2491         for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
2492                 if (i >= pi->lowest_valid && i <= pi->highest_valid)
2493                         kv_dpm_power_level_enable(adev, i, true);
2494         }
2495 }
2496
2497 static int kv_set_enabled_level(struct amdgpu_device *adev, u32 level)
2498 {
2499         u32 new_mask = (1 << level);
2500
2501         return amdgpu_kv_send_msg_to_smc_with_parameter(adev,
2502                                                  PPSMC_MSG_SCLKDPM_SetEnabledMask,
2503                                                  new_mask);
2504 }
2505
2506 static int kv_set_enabled_levels(struct amdgpu_device *adev)
2507 {
2508         struct kv_power_info *pi = kv_get_pi(adev);
2509         u32 i, new_mask = 0;
2510
2511         for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
2512                 new_mask |= (1 << i);
2513
2514         return amdgpu_kv_send_msg_to_smc_with_parameter(adev,
2515                                                  PPSMC_MSG_SCLKDPM_SetEnabledMask,
2516                                                  new_mask);
2517 }
2518
2519 static void kv_program_nbps_index_settings(struct amdgpu_device *adev,
2520                                            struct amdgpu_ps *new_rps)
2521 {
2522         struct kv_ps *new_ps = kv_get_ps(new_rps);
2523         struct kv_power_info *pi = kv_get_pi(adev);
2524         u32 nbdpmconfig1;
2525
2526         if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
2527                 return;
2528
2529         if (pi->sys_info.nb_dpm_enable) {
2530                 nbdpmconfig1 = RREG32_SMC(ixNB_DPM_CONFIG_1);
2531                 nbdpmconfig1 &= ~(NB_DPM_CONFIG_1__Dpm0PgNbPsLo_MASK |
2532                                 NB_DPM_CONFIG_1__Dpm0PgNbPsHi_MASK |
2533                                 NB_DPM_CONFIG_1__DpmXNbPsLo_MASK |
2534                                 NB_DPM_CONFIG_1__DpmXNbPsHi_MASK);
2535                 nbdpmconfig1 |= (new_ps->dpm0_pg_nb_ps_lo << NB_DPM_CONFIG_1__Dpm0PgNbPsLo__SHIFT) |
2536                                 (new_ps->dpm0_pg_nb_ps_hi << NB_DPM_CONFIG_1__Dpm0PgNbPsHi__SHIFT) |
2537                                 (new_ps->dpmx_nb_ps_lo << NB_DPM_CONFIG_1__DpmXNbPsLo__SHIFT) |
2538                                 (new_ps->dpmx_nb_ps_hi << NB_DPM_CONFIG_1__DpmXNbPsHi__SHIFT);
2539                 WREG32_SMC(ixNB_DPM_CONFIG_1, nbdpmconfig1);
2540         }
2541 }
2542
2543 static int kv_set_thermal_temperature_range(struct amdgpu_device *adev,
2544                                             int min_temp, int max_temp)
2545 {
2546         int low_temp = 0 * 1000;
2547         int high_temp = 255 * 1000;
2548         u32 tmp;
2549
2550         if (low_temp < min_temp)
2551                 low_temp = min_temp;
2552         if (high_temp > max_temp)
2553                 high_temp = max_temp;
2554         if (high_temp < low_temp) {
2555                 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
2556                 return -EINVAL;
2557         }
2558
2559         tmp = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
2560         tmp &= ~(CG_THERMAL_INT_CTRL__DIG_THERM_INTH_MASK |
2561                 CG_THERMAL_INT_CTRL__DIG_THERM_INTL_MASK);
2562         tmp |= ((49 + (high_temp / 1000)) << CG_THERMAL_INT_CTRL__DIG_THERM_INTH__SHIFT) |
2563                 ((49 + (low_temp / 1000)) << CG_THERMAL_INT_CTRL__DIG_THERM_INTL__SHIFT);
2564         WREG32_SMC(ixCG_THERMAL_INT_CTRL, tmp);
2565
2566         adev->pm.dpm.thermal.min_temp = low_temp;
2567         adev->pm.dpm.thermal.max_temp = high_temp;
2568
2569         return 0;
2570 }
2571
2572 union igp_info {
2573         struct _ATOM_INTEGRATED_SYSTEM_INFO info;
2574         struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
2575         struct _ATOM_INTEGRATED_SYSTEM_INFO_V5 info_5;
2576         struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
2577         struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
2578         struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8;
2579 };
2580
2581 static int kv_parse_sys_info_table(struct amdgpu_device *adev)
2582 {
2583         struct kv_power_info *pi = kv_get_pi(adev);
2584         struct amdgpu_mode_info *mode_info = &adev->mode_info;
2585         int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
2586         union igp_info *igp_info;
2587         u8 frev, crev;
2588         u16 data_offset;
2589         int i;
2590
2591         if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
2592                                    &frev, &crev, &data_offset)) {
2593                 igp_info = (union igp_info *)(mode_info->atom_context->bios +
2594                                               data_offset);
2595
2596                 if (crev != 8) {
2597                         DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
2598                         return -EINVAL;
2599                 }
2600                 pi->sys_info.bootup_sclk = le32_to_cpu(igp_info->info_8.ulBootUpEngineClock);
2601                 pi->sys_info.bootup_uma_clk = le32_to_cpu(igp_info->info_8.ulBootUpUMAClock);
2602                 pi->sys_info.bootup_nb_voltage_index =
2603                         le16_to_cpu(igp_info->info_8.usBootUpNBVoltage);
2604                 if (igp_info->info_8.ucHtcTmpLmt == 0)
2605                         pi->sys_info.htc_tmp_lmt = 203;
2606                 else
2607                         pi->sys_info.htc_tmp_lmt = igp_info->info_8.ucHtcTmpLmt;
2608                 if (igp_info->info_8.ucHtcHystLmt == 0)
2609                         pi->sys_info.htc_hyst_lmt = 5;
2610                 else
2611                         pi->sys_info.htc_hyst_lmt = igp_info->info_8.ucHtcHystLmt;
2612                 if (pi->sys_info.htc_tmp_lmt <= pi->sys_info.htc_hyst_lmt) {
2613                         DRM_ERROR("The htcTmpLmt should be larger than htcHystLmt.\n");
2614                 }
2615
2616                 if (le32_to_cpu(igp_info->info_8.ulSystemConfig) & (1 << 3))
2617                         pi->sys_info.nb_dpm_enable = true;
2618                 else
2619                         pi->sys_info.nb_dpm_enable = false;
2620
2621                 for (i = 0; i < KV_NUM_NBPSTATES; i++) {
2622                         pi->sys_info.nbp_memory_clock[i] =
2623                                 le32_to_cpu(igp_info->info_8.ulNbpStateMemclkFreq[i]);
2624                         pi->sys_info.nbp_n_clock[i] =
2625                                 le32_to_cpu(igp_info->info_8.ulNbpStateNClkFreq[i]);
2626                 }
2627                 if (le32_to_cpu(igp_info->info_8.ulGPUCapInfo) &
2628                     SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS)
2629                         pi->caps_enable_dfs_bypass = true;
2630
2631                 sumo_construct_sclk_voltage_mapping_table(adev,
2632                                                           &pi->sys_info.sclk_voltage_mapping_table,
2633                                                           igp_info->info_8.sAvail_SCLK);
2634
2635                 sumo_construct_vid_mapping_table(adev,
2636                                                  &pi->sys_info.vid_mapping_table,
2637                                                  igp_info->info_8.sAvail_SCLK);
2638
2639                 kv_construct_max_power_limits_table(adev,
2640                                                     &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
2641         }
2642         return 0;
2643 }
2644
2645 union power_info {
2646         struct _ATOM_POWERPLAY_INFO info;
2647         struct _ATOM_POWERPLAY_INFO_V2 info_2;
2648         struct _ATOM_POWERPLAY_INFO_V3 info_3;
2649         struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
2650         struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
2651         struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
2652 };
2653
2654 union pplib_clock_info {
2655         struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
2656         struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
2657         struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
2658         struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
2659 };
2660
2661 union pplib_power_state {
2662         struct _ATOM_PPLIB_STATE v1;
2663         struct _ATOM_PPLIB_STATE_V2 v2;
2664 };
2665
2666 static void kv_patch_boot_state(struct amdgpu_device *adev,
2667                                 struct kv_ps *ps)
2668 {
2669         struct kv_power_info *pi = kv_get_pi(adev);
2670
2671         ps->num_levels = 1;
2672         ps->levels[0] = pi->boot_pl;
2673 }
2674
2675 static void kv_parse_pplib_non_clock_info(struct amdgpu_device *adev,
2676                                           struct amdgpu_ps *rps,
2677                                           struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
2678                                           u8 table_rev)
2679 {
2680         struct kv_ps *ps = kv_get_ps(rps);
2681
2682         rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
2683         rps->class = le16_to_cpu(non_clock_info->usClassification);
2684         rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
2685
2686         if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
2687                 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
2688                 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
2689         } else {
2690                 rps->vclk = 0;
2691                 rps->dclk = 0;
2692         }
2693
2694         if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
2695                 adev->pm.dpm.boot_ps = rps;
2696                 kv_patch_boot_state(adev, ps);
2697         }
2698         if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
2699                 adev->pm.dpm.uvd_ps = rps;
2700 }
2701
2702 static void kv_parse_pplib_clock_info(struct amdgpu_device *adev,
2703                                       struct amdgpu_ps *rps, int index,
2704                                         union pplib_clock_info *clock_info)
2705 {
2706         struct kv_power_info *pi = kv_get_pi(adev);
2707         struct kv_ps *ps = kv_get_ps(rps);
2708         struct kv_pl *pl = &ps->levels[index];
2709         u32 sclk;
2710
2711         sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2712         sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2713         pl->sclk = sclk;
2714         pl->vddc_index = clock_info->sumo.vddcIndex;
2715
2716         ps->num_levels = index + 1;
2717
2718         if (pi->caps_sclk_ds) {
2719                 pl->ds_divider_index = 5;
2720                 pl->ss_divider_index = 5;
2721         }
2722 }
2723
2724 static int kv_parse_power_table(struct amdgpu_device *adev)
2725 {
2726         struct amdgpu_mode_info *mode_info = &adev->mode_info;
2727         struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2728         union pplib_power_state *power_state;
2729         int i, j, k, non_clock_array_index, clock_array_index;
2730         union pplib_clock_info *clock_info;
2731         struct _StateArray *state_array;
2732         struct _ClockInfoArray *clock_info_array;
2733         struct _NonClockInfoArray *non_clock_info_array;
2734         union power_info *power_info;
2735         int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2736         u16 data_offset;
2737         u8 frev, crev;
2738         u8 *power_state_offset;
2739         struct kv_ps *ps;
2740
2741         if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
2742                                    &frev, &crev, &data_offset))
2743                 return -EINVAL;
2744         power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2745
2746         amdgpu_add_thermal_controller(adev);
2747
2748         state_array = (struct _StateArray *)
2749                 (mode_info->atom_context->bios + data_offset +
2750                  le16_to_cpu(power_info->pplib.usStateArrayOffset));
2751         clock_info_array = (struct _ClockInfoArray *)
2752                 (mode_info->atom_context->bios + data_offset +
2753                  le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
2754         non_clock_info_array = (struct _NonClockInfoArray *)
2755                 (mode_info->atom_context->bios + data_offset +
2756                  le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
2757
2758         adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) *
2759                                   state_array->ucNumEntries, GFP_KERNEL);
2760         if (!adev->pm.dpm.ps)
2761                 return -ENOMEM;
2762         power_state_offset = (u8 *)state_array->states;
2763         for (i = 0; i < state_array->ucNumEntries; i++) {
2764                 u8 *idx;
2765                 power_state = (union pplib_power_state *)power_state_offset;
2766                 non_clock_array_index = power_state->v2.nonClockInfoIndex;
2767                 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2768                         &non_clock_info_array->nonClockInfo[non_clock_array_index];
2769                 ps = kzalloc(sizeof(struct kv_ps), GFP_KERNEL);
2770                 if (ps == NULL) {
2771                         kfree(adev->pm.dpm.ps);
2772                         return -ENOMEM;
2773                 }
2774                 adev->pm.dpm.ps[i].ps_priv = ps;
2775                 k = 0;
2776                 idx = (u8 *)&power_state->v2.clockInfoIndex[0];
2777                 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
2778                         clock_array_index = idx[j];
2779                         if (clock_array_index >= clock_info_array->ucNumEntries)
2780                                 continue;
2781                         if (k >= SUMO_MAX_HARDWARE_POWERLEVELS)
2782                                 break;
2783                         clock_info = (union pplib_clock_info *)
2784                                 ((u8 *)&clock_info_array->clockInfo[0] +
2785                                  (clock_array_index * clock_info_array->ucEntrySize));
2786                         kv_parse_pplib_clock_info(adev,
2787                                                   &adev->pm.dpm.ps[i], k,
2788                                                   clock_info);
2789                         k++;
2790                 }
2791                 kv_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i],
2792                                               non_clock_info,
2793                                               non_clock_info_array->ucEntrySize);
2794                 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
2795         }
2796         adev->pm.dpm.num_ps = state_array->ucNumEntries;
2797
2798         /* fill in the vce power states */
2799         for (i = 0; i < AMDGPU_MAX_VCE_LEVELS; i++) {
2800                 u32 sclk;
2801                 clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
2802                 clock_info = (union pplib_clock_info *)
2803                         &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
2804                 sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2805                 sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2806                 adev->pm.dpm.vce_states[i].sclk = sclk;
2807                 adev->pm.dpm.vce_states[i].mclk = 0;
2808         }
2809
2810         return 0;
2811 }
2812
2813 static int kv_dpm_init(struct amdgpu_device *adev)
2814 {
2815         struct kv_power_info *pi;
2816         int ret, i;
2817
2818         pi = kzalloc(sizeof(struct kv_power_info), GFP_KERNEL);
2819         if (pi == NULL)
2820                 return -ENOMEM;
2821         adev->pm.dpm.priv = pi;
2822
2823         ret = amdgpu_get_platform_caps(adev);
2824         if (ret)
2825                 return ret;
2826
2827         ret = amdgpu_parse_extended_power_table(adev);
2828         if (ret)
2829                 return ret;
2830
2831         for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++)
2832                 pi->at[i] = TRINITY_AT_DFLT;
2833
2834         pi->sram_end = SMC_RAM_END;
2835
2836         pi->enable_nb_dpm = true;
2837
2838         pi->caps_power_containment = true;
2839         pi->caps_cac = true;
2840         pi->enable_didt = false;
2841         if (pi->enable_didt) {
2842                 pi->caps_sq_ramping = true;
2843                 pi->caps_db_ramping = true;
2844                 pi->caps_td_ramping = true;
2845                 pi->caps_tcp_ramping = true;
2846         }
2847
2848         pi->caps_sclk_ds = true;
2849         pi->enable_auto_thermal_throttling = true;
2850         pi->disable_nb_ps3_in_battery = false;
2851         if (amdgpu_bapm == 0)
2852                 pi->bapm_enable = false;
2853         else
2854                 pi->bapm_enable = true;
2855         pi->voltage_drop_t = 0;
2856         pi->caps_sclk_throttle_low_notification = false;
2857         pi->caps_fps = false; /* true? */
2858         pi->caps_uvd_pg = (adev->pg_flags & AMD_PG_SUPPORT_UVD) ? true : false;
2859         pi->caps_uvd_dpm = true;
2860         pi->caps_vce_pg = (adev->pg_flags & AMD_PG_SUPPORT_VCE) ? true : false;
2861         pi->caps_samu_pg = (adev->pg_flags & AMD_PG_SUPPORT_SAMU) ? true : false;
2862         pi->caps_acp_pg = (adev->pg_flags & AMD_PG_SUPPORT_ACP) ? true : false;
2863         pi->caps_stable_p_state = false;
2864
2865         ret = kv_parse_sys_info_table(adev);
2866         if (ret)
2867                 return ret;
2868
2869         kv_patch_voltage_values(adev);
2870         kv_construct_boot_state(adev);
2871
2872         ret = kv_parse_power_table(adev);
2873         if (ret)
2874                 return ret;
2875
2876         pi->enable_dpm = true;
2877
2878         return 0;
2879 }
2880
2881 static void
2882 kv_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
2883                                                struct seq_file *m)
2884 {
2885         struct kv_power_info *pi = kv_get_pi(adev);
2886         u32 current_index =
2887                 (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
2888                 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
2889                 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
2890         u32 sclk, tmp;
2891         u16 vddc;
2892
2893         if (current_index >= SMU__NUM_SCLK_DPM_STATE) {
2894                 seq_printf(m, "invalid dpm profile %d\n", current_index);
2895         } else {
2896                 sclk = be32_to_cpu(pi->graphics_level[current_index].SclkFrequency);
2897                 tmp = (RREG32_SMC(ixSMU_VOLTAGE_STATUS) &
2898                         SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL_MASK) >>
2899                         SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL__SHIFT;
2900                 vddc = kv_convert_8bit_index_to_voltage(adev, (u16)tmp);
2901                 seq_printf(m, "uvd    %sabled\n", pi->uvd_power_gated ? "dis" : "en");
2902                 seq_printf(m, "vce    %sabled\n", pi->vce_power_gated ? "dis" : "en");
2903                 seq_printf(m, "power level %d    sclk: %u vddc: %u\n",
2904                            current_index, sclk, vddc);
2905         }
2906 }
2907
2908 static void
2909 kv_dpm_print_power_state(struct amdgpu_device *adev,
2910                          struct amdgpu_ps *rps)
2911 {
2912         int i;
2913         struct kv_ps *ps = kv_get_ps(rps);
2914
2915         amdgpu_dpm_print_class_info(rps->class, rps->class2);
2916         amdgpu_dpm_print_cap_info(rps->caps);
2917         printk("\tuvd    vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
2918         for (i = 0; i < ps->num_levels; i++) {
2919                 struct kv_pl *pl = &ps->levels[i];
2920                 printk("\t\tpower level %d    sclk: %u vddc: %u\n",
2921                        i, pl->sclk,
2922                        kv_convert_8bit_index_to_voltage(adev, pl->vddc_index));
2923         }
2924         amdgpu_dpm_print_ps_status(adev, rps);
2925 }
2926
2927 static void kv_dpm_fini(struct amdgpu_device *adev)
2928 {
2929         int i;
2930
2931         for (i = 0; i < adev->pm.dpm.num_ps; i++) {
2932                 kfree(adev->pm.dpm.ps[i].ps_priv);
2933         }
2934         kfree(adev->pm.dpm.ps);
2935         kfree(adev->pm.dpm.priv);
2936         amdgpu_free_extended_power_table(adev);
2937 }
2938
2939 static void kv_dpm_display_configuration_changed(struct amdgpu_device *adev)
2940 {
2941
2942 }
2943
2944 static u32 kv_dpm_get_sclk(struct amdgpu_device *adev, bool low)
2945 {
2946         struct kv_power_info *pi = kv_get_pi(adev);
2947         struct kv_ps *requested_state = kv_get_ps(&pi->requested_rps);
2948
2949         if (low)
2950                 return requested_state->levels[0].sclk;
2951         else
2952                 return requested_state->levels[requested_state->num_levels - 1].sclk;
2953 }
2954
2955 static u32 kv_dpm_get_mclk(struct amdgpu_device *adev, bool low)
2956 {
2957         struct kv_power_info *pi = kv_get_pi(adev);
2958
2959         return pi->sys_info.bootup_uma_clk;
2960 }
2961
2962 /* get temperature in millidegrees */
2963 static int kv_dpm_get_temp(struct amdgpu_device *adev)
2964 {
2965         u32 temp;
2966         int actual_temp = 0;
2967
2968         temp = RREG32_SMC(0xC0300E0C);
2969
2970         if (temp)
2971                 actual_temp = (temp / 8) - 49;
2972         else
2973                 actual_temp = 0;
2974
2975         actual_temp = actual_temp * 1000;
2976
2977         return actual_temp;
2978 }
2979
2980 static int kv_dpm_early_init(void *handle)
2981 {
2982         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2983
2984         kv_dpm_set_dpm_funcs(adev);
2985         kv_dpm_set_irq_funcs(adev);
2986
2987         return 0;
2988 }
2989
2990 static int kv_dpm_late_init(void *handle)
2991 {
2992         /* powerdown unused blocks for now */
2993         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2994         int ret;
2995
2996         if (!amdgpu_dpm)
2997                 return 0;
2998
2999         /* init the sysfs and debugfs files late */
3000         ret = amdgpu_pm_sysfs_init(adev);
3001         if (ret)
3002                 return ret;
3003
3004         kv_dpm_powergate_acp(adev, true);
3005         kv_dpm_powergate_samu(adev, true);
3006         kv_dpm_powergate_vce(adev, true);
3007         kv_dpm_powergate_uvd(adev, true);
3008
3009         return 0;
3010 }
3011
3012 static int kv_dpm_sw_init(void *handle)
3013 {
3014         int ret;
3015         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3016
3017         ret = amdgpu_irq_add_id(adev, 230, &adev->pm.dpm.thermal.irq);
3018         if (ret)
3019                 return ret;
3020
3021         ret = amdgpu_irq_add_id(adev, 231, &adev->pm.dpm.thermal.irq);
3022         if (ret)
3023                 return ret;
3024
3025         /* default to balanced state */
3026         adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
3027         adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
3028         adev->pm.dpm.forced_level = AMDGPU_DPM_FORCED_LEVEL_AUTO;
3029         adev->pm.default_sclk = adev->clock.default_sclk;
3030         adev->pm.default_mclk = adev->clock.default_mclk;
3031         adev->pm.current_sclk = adev->clock.default_sclk;
3032         adev->pm.current_mclk = adev->clock.default_mclk;
3033         adev->pm.int_thermal_type = THERMAL_TYPE_NONE;
3034
3035         if (amdgpu_dpm == 0)
3036                 return 0;
3037
3038         INIT_WORK(&adev->pm.dpm.thermal.work, amdgpu_dpm_thermal_work_handler);
3039         mutex_lock(&adev->pm.mutex);
3040         ret = kv_dpm_init(adev);
3041         if (ret)
3042                 goto dpm_failed;
3043         adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
3044         if (amdgpu_dpm == 1)
3045                 amdgpu_pm_print_power_states(adev);
3046         mutex_unlock(&adev->pm.mutex);
3047         DRM_INFO("amdgpu: dpm initialized\n");
3048
3049         return 0;
3050
3051 dpm_failed:
3052         kv_dpm_fini(adev);
3053         mutex_unlock(&adev->pm.mutex);
3054         DRM_ERROR("amdgpu: dpm initialization failed\n");
3055         return ret;
3056 }
3057
3058 static int kv_dpm_sw_fini(void *handle)
3059 {
3060         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3061
3062         mutex_lock(&adev->pm.mutex);
3063         amdgpu_pm_sysfs_fini(adev);
3064         kv_dpm_fini(adev);
3065         mutex_unlock(&adev->pm.mutex);
3066
3067         return 0;
3068 }
3069
3070 static int kv_dpm_hw_init(void *handle)
3071 {
3072         int ret;
3073         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3074
3075         mutex_lock(&adev->pm.mutex);
3076         kv_dpm_setup_asic(adev);
3077         ret = kv_dpm_enable(adev);
3078         if (ret)
3079                 adev->pm.dpm_enabled = false;
3080         else
3081                 adev->pm.dpm_enabled = true;
3082         mutex_unlock(&adev->pm.mutex);
3083
3084         return ret;
3085 }
3086
3087 static int kv_dpm_hw_fini(void *handle)
3088 {
3089         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3090
3091         if (adev->pm.dpm_enabled) {
3092                 mutex_lock(&adev->pm.mutex);
3093                 kv_dpm_disable(adev);
3094                 mutex_unlock(&adev->pm.mutex);
3095         }
3096
3097         return 0;
3098 }
3099
3100 static int kv_dpm_suspend(void *handle)
3101 {
3102         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3103
3104         if (adev->pm.dpm_enabled) {
3105                 mutex_lock(&adev->pm.mutex);
3106                 /* disable dpm */
3107                 kv_dpm_disable(adev);
3108                 /* reset the power state */
3109                 adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
3110                 mutex_unlock(&adev->pm.mutex);
3111         }
3112         return 0;
3113 }
3114
3115 static int kv_dpm_resume(void *handle)
3116 {
3117         int ret;
3118         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3119
3120         if (adev->pm.dpm_enabled) {
3121                 /* asic init will reset to the boot state */
3122                 mutex_lock(&adev->pm.mutex);
3123                 kv_dpm_setup_asic(adev);
3124                 ret = kv_dpm_enable(adev);
3125                 if (ret)
3126                         adev->pm.dpm_enabled = false;
3127                 else
3128                         adev->pm.dpm_enabled = true;
3129                 mutex_unlock(&adev->pm.mutex);
3130                 if (adev->pm.dpm_enabled)
3131                         amdgpu_pm_compute_clocks(adev);
3132         }
3133         return 0;
3134 }
3135
3136 static bool kv_dpm_is_idle(void *handle)
3137 {
3138         return true;
3139 }
3140
3141 static int kv_dpm_wait_for_idle(void *handle)
3142 {
3143         return 0;
3144 }
3145
3146
3147 static int kv_dpm_soft_reset(void *handle)
3148 {
3149         return 0;
3150 }
3151
3152 static int kv_dpm_set_interrupt_state(struct amdgpu_device *adev,
3153                                       struct amdgpu_irq_src *src,
3154                                       unsigned type,
3155                                       enum amdgpu_interrupt_state state)
3156 {
3157         u32 cg_thermal_int;
3158
3159         switch (type) {
3160         case AMDGPU_THERMAL_IRQ_LOW_TO_HIGH:
3161                 switch (state) {
3162                 case AMDGPU_IRQ_STATE_DISABLE:
3163                         cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
3164                         cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
3165                         WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
3166                         break;
3167                 case AMDGPU_IRQ_STATE_ENABLE:
3168                         cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
3169                         cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
3170                         WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
3171                         break;
3172                 default:
3173                         break;
3174                 }
3175                 break;
3176
3177         case AMDGPU_THERMAL_IRQ_HIGH_TO_LOW:
3178                 switch (state) {
3179                 case AMDGPU_IRQ_STATE_DISABLE:
3180                         cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
3181                         cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
3182                         WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
3183                         break;
3184                 case AMDGPU_IRQ_STATE_ENABLE:
3185                         cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
3186                         cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
3187                         WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
3188                         break;
3189                 default:
3190                         break;
3191                 }
3192                 break;
3193
3194         default:
3195                 break;
3196         }
3197         return 0;
3198 }
3199
3200 static int kv_dpm_process_interrupt(struct amdgpu_device *adev,
3201                                     struct amdgpu_irq_src *source,
3202                                     struct amdgpu_iv_entry *entry)
3203 {
3204         bool queue_thermal = false;
3205
3206         if (entry == NULL)
3207                 return -EINVAL;
3208
3209         switch (entry->src_id) {
3210         case 230: /* thermal low to high */
3211                 DRM_DEBUG("IH: thermal low to high\n");
3212                 adev->pm.dpm.thermal.high_to_low = false;
3213                 queue_thermal = true;
3214                 break;
3215         case 231: /* thermal high to low */
3216                 DRM_DEBUG("IH: thermal high to low\n");
3217                 adev->pm.dpm.thermal.high_to_low = true;
3218                 queue_thermal = true;
3219                 break;
3220         default:
3221                 break;
3222         }
3223
3224         if (queue_thermal)
3225                 schedule_work(&adev->pm.dpm.thermal.work);
3226
3227         return 0;
3228 }
3229
3230 static int kv_dpm_set_clockgating_state(void *handle,
3231                                           enum amd_clockgating_state state)
3232 {
3233         return 0;
3234 }
3235
3236 static int kv_dpm_set_powergating_state(void *handle,
3237                                           enum amd_powergating_state state)
3238 {
3239         return 0;
3240 }
3241
3242 const struct amd_ip_funcs kv_dpm_ip_funcs = {
3243         .name = "kv_dpm",
3244         .early_init = kv_dpm_early_init,
3245         .late_init = kv_dpm_late_init,
3246         .sw_init = kv_dpm_sw_init,
3247         .sw_fini = kv_dpm_sw_fini,
3248         .hw_init = kv_dpm_hw_init,
3249         .hw_fini = kv_dpm_hw_fini,
3250         .suspend = kv_dpm_suspend,
3251         .resume = kv_dpm_resume,
3252         .is_idle = kv_dpm_is_idle,
3253         .wait_for_idle = kv_dpm_wait_for_idle,
3254         .soft_reset = kv_dpm_soft_reset,
3255         .set_clockgating_state = kv_dpm_set_clockgating_state,
3256         .set_powergating_state = kv_dpm_set_powergating_state,
3257 };
3258
3259 static const struct amdgpu_dpm_funcs kv_dpm_funcs = {
3260         .get_temperature = &kv_dpm_get_temp,
3261         .pre_set_power_state = &kv_dpm_pre_set_power_state,
3262         .set_power_state = &kv_dpm_set_power_state,
3263         .post_set_power_state = &kv_dpm_post_set_power_state,
3264         .display_configuration_changed = &kv_dpm_display_configuration_changed,
3265         .get_sclk = &kv_dpm_get_sclk,
3266         .get_mclk = &kv_dpm_get_mclk,
3267         .print_power_state = &kv_dpm_print_power_state,
3268         .debugfs_print_current_performance_level = &kv_dpm_debugfs_print_current_performance_level,
3269         .force_performance_level = &kv_dpm_force_performance_level,
3270         .powergate_uvd = &kv_dpm_powergate_uvd,
3271         .enable_bapm = &kv_dpm_enable_bapm,
3272 };
3273
3274 static void kv_dpm_set_dpm_funcs(struct amdgpu_device *adev)
3275 {
3276         if (adev->pm.funcs == NULL)
3277                 adev->pm.funcs = &kv_dpm_funcs;
3278 }
3279
3280 static const struct amdgpu_irq_src_funcs kv_dpm_irq_funcs = {
3281         .set = kv_dpm_set_interrupt_state,
3282         .process = kv_dpm_process_interrupt,
3283 };
3284
3285 static void kv_dpm_set_irq_funcs(struct amdgpu_device *adev)
3286 {
3287         adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST;
3288         adev->pm.dpm.thermal.irq.funcs = &kv_dpm_irq_funcs;
3289 }