]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/blame - drivers/gpu/drm/amd/amdgpu/kv_dpm.c
Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
[mirror_ubuntu-disco-kernel.git] / drivers / gpu / drm / amd / amdgpu / kv_dpm.c
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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
248a1d6f 24#include <drm/drmP.h>
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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
b905090d
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45static const struct amd_pm_funcs kv_dpm_funcs;
46
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47static void kv_dpm_set_irq_funcs(struct amdgpu_device *adev);
48static int kv_enable_nb_dpm(struct amdgpu_device *adev,
49 bool enable);
50static void kv_init_graphics_levels(struct amdgpu_device *adev);
51static int kv_calculate_ds_divider(struct amdgpu_device *adev);
52static int kv_calculate_nbps_level_settings(struct amdgpu_device *adev);
53static int kv_calculate_dpm_settings(struct amdgpu_device *adev);
54static void kv_enable_new_levels(struct amdgpu_device *adev);
55static void kv_program_nbps_index_settings(struct amdgpu_device *adev,
56 struct amdgpu_ps *new_rps);
57static int kv_set_enabled_level(struct amdgpu_device *adev, u32 level);
58static int kv_set_enabled_levels(struct amdgpu_device *adev);
59static int kv_force_dpm_highest(struct amdgpu_device *adev);
60static int kv_force_dpm_lowest(struct amdgpu_device *adev);
61static void kv_apply_state_adjust_rules(struct amdgpu_device *adev,
62 struct amdgpu_ps *new_rps,
63 struct amdgpu_ps *old_rps);
64static int kv_set_thermal_temperature_range(struct amdgpu_device *adev,
65 int min_temp, int max_temp);
66static int kv_init_fps_limits(struct amdgpu_device *adev);
67
cfa289fd 68static void kv_dpm_powergate_uvd(void *handle, bool gate);
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69static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate);
70static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate);
71static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate);
72
73
74static u32 kv_convert_vid2_to_vid7(struct amdgpu_device *adev,
75 struct sumo_vid_mapping_table *vid_mapping_table,
76 u32 vid_2bit)
77{
78 struct amdgpu_clock_voltage_dependency_table *vddc_sclk_table =
79 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
80 u32 i;
81
82 if (vddc_sclk_table && vddc_sclk_table->count) {
83 if (vid_2bit < vddc_sclk_table->count)
84 return vddc_sclk_table->entries[vid_2bit].v;
85 else
86 return vddc_sclk_table->entries[vddc_sclk_table->count - 1].v;
87 } else {
88 for (i = 0; i < vid_mapping_table->num_entries; i++) {
89 if (vid_mapping_table->entries[i].vid_2bit == vid_2bit)
90 return vid_mapping_table->entries[i].vid_7bit;
91 }
92 return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_7bit;
93 }
94}
95
96static u32 kv_convert_vid7_to_vid2(struct amdgpu_device *adev,
97 struct sumo_vid_mapping_table *vid_mapping_table,
98 u32 vid_7bit)
99{
100 struct amdgpu_clock_voltage_dependency_table *vddc_sclk_table =
101 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
102 u32 i;
103
104 if (vddc_sclk_table && vddc_sclk_table->count) {
105 for (i = 0; i < vddc_sclk_table->count; i++) {
106 if (vddc_sclk_table->entries[i].v == vid_7bit)
107 return i;
108 }
109 return vddc_sclk_table->count - 1;
110 } else {
111 for (i = 0; i < vid_mapping_table->num_entries; i++) {
112 if (vid_mapping_table->entries[i].vid_7bit == vid_7bit)
113 return vid_mapping_table->entries[i].vid_2bit;
114 }
115
116 return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_2bit;
117 }
118}
119
120static void sumo_take_smu_control(struct amdgpu_device *adev, bool enable)
121{
122/* This bit selects who handles display phy powergating.
123 * Clear the bit to let atom handle it.
124 * Set it to let the driver handle it.
125 * For now we just let atom handle it.
126 */
127#if 0
128 u32 v = RREG32(mmDOUT_SCRATCH3);
129
130 if (enable)
131 v |= 0x4;
132 else
133 v &= 0xFFFFFFFB;
134
135 WREG32(mmDOUT_SCRATCH3, v);
136#endif
137}
138
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139static void sumo_construct_sclk_voltage_mapping_table(struct amdgpu_device *adev,
140 struct sumo_sclk_voltage_mapping_table *sclk_voltage_mapping_table,
141 ATOM_AVAILABLE_SCLK_LIST *table)
142{
143 u32 i;
144 u32 n = 0;
145 u32 prev_sclk = 0;
146
147 for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) {
148 if (table[i].ulSupportedSCLK > prev_sclk) {
149 sclk_voltage_mapping_table->entries[n].sclk_frequency =
150 table[i].ulSupportedSCLK;
151 sclk_voltage_mapping_table->entries[n].vid_2bit =
152 table[i].usVoltageIndex;
153 prev_sclk = table[i].ulSupportedSCLK;
154 n++;
155 }
156 }
157
158 sclk_voltage_mapping_table->num_max_dpm_entries = n;
159}
160
161static void sumo_construct_vid_mapping_table(struct amdgpu_device *adev,
162 struct sumo_vid_mapping_table *vid_mapping_table,
163 ATOM_AVAILABLE_SCLK_LIST *table)
164{
165 u32 i, j;
166
167 for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) {
168 if (table[i].ulSupportedSCLK != 0) {
169 vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit =
170 table[i].usVoltageID;
171 vid_mapping_table->entries[table[i].usVoltageIndex].vid_2bit =
172 table[i].usVoltageIndex;
173 }
174 }
175
176 for (i = 0; i < SUMO_MAX_NUMBER_VOLTAGES; i++) {
177 if (vid_mapping_table->entries[i].vid_7bit == 0) {
178 for (j = i + 1; j < SUMO_MAX_NUMBER_VOLTAGES; j++) {
179 if (vid_mapping_table->entries[j].vid_7bit != 0) {
180 vid_mapping_table->entries[i] =
181 vid_mapping_table->entries[j];
182 vid_mapping_table->entries[j].vid_7bit = 0;
183 break;
184 }
185 }
186
187 if (j == SUMO_MAX_NUMBER_VOLTAGES)
188 break;
189 }
190 }
191
192 vid_mapping_table->num_entries = i;
193}
194
4dbbe6a2 195#if 0
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196static const struct kv_lcac_config_values sx_local_cac_cfg_kv[] =
197{
198 { 0, 4, 1 },
199 { 1, 4, 1 },
200 { 2, 5, 1 },
201 { 3, 4, 2 },
202 { 4, 1, 1 },
203 { 5, 5, 2 },
204 { 6, 6, 1 },
205 { 7, 9, 2 },
206 { 0xffffffff }
207};
208
209static const struct kv_lcac_config_values mc0_local_cac_cfg_kv[] =
210{
211 { 0, 4, 1 },
212 { 0xffffffff }
213};
214
215static const struct kv_lcac_config_values mc1_local_cac_cfg_kv[] =
216{
217 { 0, 4, 1 },
218 { 0xffffffff }
219};
220
221static const struct kv_lcac_config_values mc2_local_cac_cfg_kv[] =
222{
223 { 0, 4, 1 },
224 { 0xffffffff }
225};
226
227static const struct kv_lcac_config_values mc3_local_cac_cfg_kv[] =
228{
229 { 0, 4, 1 },
230 { 0xffffffff }
231};
232
233static const struct kv_lcac_config_values cpl_local_cac_cfg_kv[] =
234{
235 { 0, 4, 1 },
236 { 1, 4, 1 },
237 { 2, 5, 1 },
238 { 3, 4, 1 },
239 { 4, 1, 1 },
240 { 5, 5, 1 },
241 { 6, 6, 1 },
242 { 7, 9, 1 },
243 { 8, 4, 1 },
244 { 9, 2, 1 },
245 { 10, 3, 1 },
246 { 11, 6, 1 },
247 { 12, 8, 2 },
248 { 13, 1, 1 },
249 { 14, 2, 1 },
250 { 15, 3, 1 },
251 { 16, 1, 1 },
252 { 17, 4, 1 },
253 { 18, 3, 1 },
254 { 19, 1, 1 },
255 { 20, 8, 1 },
256 { 21, 5, 1 },
257 { 22, 1, 1 },
258 { 23, 1, 1 },
259 { 24, 4, 1 },
260 { 27, 6, 1 },
261 { 28, 1, 1 },
262 { 0xffffffff }
263};
264
265static const struct kv_lcac_config_reg sx0_cac_config_reg[] =
266{
267 { 0xc0400d00, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
268};
269
270static const struct kv_lcac_config_reg mc0_cac_config_reg[] =
271{
272 { 0xc0400d30, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
273};
274
275static const struct kv_lcac_config_reg mc1_cac_config_reg[] =
276{
277 { 0xc0400d3c, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
278};
279
280static const struct kv_lcac_config_reg mc2_cac_config_reg[] =
281{
282 { 0xc0400d48, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
283};
284
285static const struct kv_lcac_config_reg mc3_cac_config_reg[] =
286{
287 { 0xc0400d54, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
288};
289
290static const struct kv_lcac_config_reg cpl_cac_config_reg[] =
291{
292 { 0xc0400d80, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
293};
4dbbe6a2 294#endif
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295
296static const struct kv_pt_config_reg didt_config_kv[] =
297{
298 { 0x10, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
299 { 0x10, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
300 { 0x10, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
301 { 0x10, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
302 { 0x11, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
303 { 0x11, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
304 { 0x11, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
305 { 0x11, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
306 { 0x12, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
307 { 0x12, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
308 { 0x12, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
309 { 0x12, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
310 { 0x2, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
311 { 0x2, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
312 { 0x2, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
313 { 0x1, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
314 { 0x1, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
315 { 0x0, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
316 { 0x30, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
317 { 0x30, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
318 { 0x30, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
319 { 0x30, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
320 { 0x31, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
321 { 0x31, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
322 { 0x31, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
323 { 0x31, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
324 { 0x32, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
325 { 0x32, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
326 { 0x32, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
327 { 0x32, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
328 { 0x22, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
329 { 0x22, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
330 { 0x22, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
331 { 0x21, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
332 { 0x21, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
333 { 0x20, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
334 { 0x50, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
335 { 0x50, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
336 { 0x50, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
337 { 0x50, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
338 { 0x51, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
339 { 0x51, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
340 { 0x51, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
341 { 0x51, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
342 { 0x52, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
343 { 0x52, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
344 { 0x52, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
345 { 0x52, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
346 { 0x42, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
347 { 0x42, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
348 { 0x42, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
349 { 0x41, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
350 { 0x41, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
351 { 0x40, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
352 { 0x70, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
353 { 0x70, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
354 { 0x70, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
355 { 0x70, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
356 { 0x71, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
357 { 0x71, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
358 { 0x71, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
359 { 0x71, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
360 { 0x72, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
361 { 0x72, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
362 { 0x72, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
363 { 0x72, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
364 { 0x62, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
365 { 0x62, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
366 { 0x62, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
367 { 0x61, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
368 { 0x61, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
369 { 0x60, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
370 { 0xFFFFFFFF }
371};
372
373static struct kv_ps *kv_get_ps(struct amdgpu_ps *rps)
374{
375 struct kv_ps *ps = rps->ps_priv;
376
377 return ps;
378}
379
380static struct kv_power_info *kv_get_pi(struct amdgpu_device *adev)
381{
382 struct kv_power_info *pi = adev->pm.dpm.priv;
383
384 return pi;
385}
386
387#if 0
388static void kv_program_local_cac_table(struct amdgpu_device *adev,
389 const struct kv_lcac_config_values *local_cac_table,
390 const struct kv_lcac_config_reg *local_cac_reg)
391{
392 u32 i, count, data;
393 const struct kv_lcac_config_values *values = local_cac_table;
394
395 while (values->block_id != 0xffffffff) {
396 count = values->signal_id;
397 for (i = 0; i < count; i++) {
398 data = ((values->block_id << local_cac_reg->block_shift) &
399 local_cac_reg->block_mask);
400 data |= ((i << local_cac_reg->signal_shift) &
401 local_cac_reg->signal_mask);
402 data |= ((values->t << local_cac_reg->t_shift) &
403 local_cac_reg->t_mask);
404 data |= ((1 << local_cac_reg->enable_shift) &
405 local_cac_reg->enable_mask);
406 WREG32_SMC(local_cac_reg->cntl, data);
407 }
408 values++;
409 }
410}
411#endif
412
413static int kv_program_pt_config_registers(struct amdgpu_device *adev,
414 const struct kv_pt_config_reg *cac_config_regs)
415{
416 const struct kv_pt_config_reg *config_regs = cac_config_regs;
417 u32 data;
418 u32 cache = 0;
419
420 if (config_regs == NULL)
421 return -EINVAL;
422
423 while (config_regs->offset != 0xFFFFFFFF) {
424 if (config_regs->type == KV_CONFIGREG_CACHE) {
425 cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
426 } else {
427 switch (config_regs->type) {
428 case KV_CONFIGREG_SMC_IND:
429 data = RREG32_SMC(config_regs->offset);
430 break;
431 case KV_CONFIGREG_DIDT_IND:
432 data = RREG32_DIDT(config_regs->offset);
433 break;
434 default:
435 data = RREG32(config_regs->offset);
436 break;
437 }
438
439 data &= ~config_regs->mask;
440 data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
441 data |= cache;
442 cache = 0;
443
444 switch (config_regs->type) {
445 case KV_CONFIGREG_SMC_IND:
446 WREG32_SMC(config_regs->offset, data);
447 break;
448 case KV_CONFIGREG_DIDT_IND:
449 WREG32_DIDT(config_regs->offset, data);
450 break;
451 default:
452 WREG32(config_regs->offset, data);
453 break;
454 }
455 }
456 config_regs++;
457 }
458
459 return 0;
460}
461
462static void kv_do_enable_didt(struct amdgpu_device *adev, bool enable)
463{
464 struct kv_power_info *pi = kv_get_pi(adev);
465 u32 data;
466
467 if (pi->caps_sq_ramping) {
468 data = RREG32_DIDT(ixDIDT_SQ_CTRL0);
469 if (enable)
470 data |= DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
471 else
472 data &= ~DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
473 WREG32_DIDT(ixDIDT_SQ_CTRL0, data);
474 }
475
476 if (pi->caps_db_ramping) {
477 data = RREG32_DIDT(ixDIDT_DB_CTRL0);
478 if (enable)
479 data |= DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
480 else
481 data &= ~DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
482 WREG32_DIDT(ixDIDT_DB_CTRL0, data);
483 }
484
485 if (pi->caps_td_ramping) {
486 data = RREG32_DIDT(ixDIDT_TD_CTRL0);
487 if (enable)
488 data |= DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
489 else
490 data &= ~DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
491 WREG32_DIDT(ixDIDT_TD_CTRL0, data);
492 }
493
494 if (pi->caps_tcp_ramping) {
495 data = RREG32_DIDT(ixDIDT_TCP_CTRL0);
496 if (enable)
497 data |= DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
498 else
499 data &= ~DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
500 WREG32_DIDT(ixDIDT_TCP_CTRL0, data);
501 }
502}
503
504static int kv_enable_didt(struct amdgpu_device *adev, bool enable)
505{
506 struct kv_power_info *pi = kv_get_pi(adev);
507 int ret;
508
509 if (pi->caps_sq_ramping ||
510 pi->caps_db_ramping ||
511 pi->caps_td_ramping ||
512 pi->caps_tcp_ramping) {
06120a1e 513 adev->gfx.rlc.funcs->enter_safe_mode(adev);
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514
515 if (enable) {
516 ret = kv_program_pt_config_registers(adev, didt_config_kv);
517 if (ret) {
06120a1e 518 adev->gfx.rlc.funcs->exit_safe_mode(adev);
a2e73f56
AD
519 return ret;
520 }
521 }
522
523 kv_do_enable_didt(adev, enable);
524
06120a1e 525 adev->gfx.rlc.funcs->exit_safe_mode(adev);
a2e73f56
AD
526 }
527
528 return 0;
529}
530
531#if 0
532static void kv_initialize_hardware_cac_manager(struct amdgpu_device *adev)
533{
534 struct kv_power_info *pi = kv_get_pi(adev);
535
536 if (pi->caps_cac) {
537 WREG32_SMC(ixLCAC_SX0_OVR_SEL, 0);
538 WREG32_SMC(ixLCAC_SX0_OVR_VAL, 0);
539 kv_program_local_cac_table(adev, sx_local_cac_cfg_kv, sx0_cac_config_reg);
540
541 WREG32_SMC(ixLCAC_MC0_OVR_SEL, 0);
542 WREG32_SMC(ixLCAC_MC0_OVR_VAL, 0);
543 kv_program_local_cac_table(adev, mc0_local_cac_cfg_kv, mc0_cac_config_reg);
544
545 WREG32_SMC(ixLCAC_MC1_OVR_SEL, 0);
546 WREG32_SMC(ixLCAC_MC1_OVR_VAL, 0);
547 kv_program_local_cac_table(adev, mc1_local_cac_cfg_kv, mc1_cac_config_reg);
548
549 WREG32_SMC(ixLCAC_MC2_OVR_SEL, 0);
550 WREG32_SMC(ixLCAC_MC2_OVR_VAL, 0);
551 kv_program_local_cac_table(adev, mc2_local_cac_cfg_kv, mc2_cac_config_reg);
552
553 WREG32_SMC(ixLCAC_MC3_OVR_SEL, 0);
554 WREG32_SMC(ixLCAC_MC3_OVR_VAL, 0);
555 kv_program_local_cac_table(adev, mc3_local_cac_cfg_kv, mc3_cac_config_reg);
556
557 WREG32_SMC(ixLCAC_CPL_OVR_SEL, 0);
558 WREG32_SMC(ixLCAC_CPL_OVR_VAL, 0);
559 kv_program_local_cac_table(adev, cpl_local_cac_cfg_kv, cpl_cac_config_reg);
560 }
561}
562#endif
563
564static int kv_enable_smc_cac(struct amdgpu_device *adev, bool enable)
565{
566 struct kv_power_info *pi = kv_get_pi(adev);
567 int ret = 0;
568
569 if (pi->caps_cac) {
570 if (enable) {
571 ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_EnableCac);
572 if (ret)
573 pi->cac_enabled = false;
574 else
575 pi->cac_enabled = true;
576 } else if (pi->cac_enabled) {
577 amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_DisableCac);
578 pi->cac_enabled = false;
579 }
580 }
581
582 return ret;
583}
584
585static int kv_process_firmware_header(struct amdgpu_device *adev)
586{
587 struct kv_power_info *pi = kv_get_pi(adev);
588 u32 tmp;
589 int ret;
590
591 ret = amdgpu_kv_read_smc_sram_dword(adev, SMU7_FIRMWARE_HEADER_LOCATION +
592 offsetof(SMU7_Firmware_Header, DpmTable),
593 &tmp, pi->sram_end);
594
595 if (ret == 0)
596 pi->dpm_table_start = tmp;
597
598 ret = amdgpu_kv_read_smc_sram_dword(adev, SMU7_FIRMWARE_HEADER_LOCATION +
599 offsetof(SMU7_Firmware_Header, SoftRegisters),
600 &tmp, pi->sram_end);
601
602 if (ret == 0)
603 pi->soft_regs_start = tmp;
604
605 return ret;
606}
607
608static int kv_enable_dpm_voltage_scaling(struct amdgpu_device *adev)
609{
610 struct kv_power_info *pi = kv_get_pi(adev);
611 int ret;
612
613 pi->graphics_voltage_change_enable = 1;
614
615 ret = amdgpu_kv_copy_bytes_to_smc(adev,
616 pi->dpm_table_start +
617 offsetof(SMU7_Fusion_DpmTable, GraphicsVoltageChangeEnable),
618 &pi->graphics_voltage_change_enable,
619 sizeof(u8), pi->sram_end);
620
621 return ret;
622}
623
624static int kv_set_dpm_interval(struct amdgpu_device *adev)
625{
626 struct kv_power_info *pi = kv_get_pi(adev);
627 int ret;
628
629 pi->graphics_interval = 1;
630
631 ret = amdgpu_kv_copy_bytes_to_smc(adev,
632 pi->dpm_table_start +
633 offsetof(SMU7_Fusion_DpmTable, GraphicsInterval),
634 &pi->graphics_interval,
635 sizeof(u8), pi->sram_end);
636
637 return ret;
638}
639
640static int kv_set_dpm_boot_state(struct amdgpu_device *adev)
641{
642 struct kv_power_info *pi = kv_get_pi(adev);
643 int ret;
644
645 ret = amdgpu_kv_copy_bytes_to_smc(adev,
646 pi->dpm_table_start +
647 offsetof(SMU7_Fusion_DpmTable, GraphicsBootLevel),
648 &pi->graphics_boot_level,
649 sizeof(u8), pi->sram_end);
650
651 return ret;
652}
653
654static void kv_program_vc(struct amdgpu_device *adev)
655{
656 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0x3FFFC100);
657}
658
659static void kv_clear_vc(struct amdgpu_device *adev)
660{
661 WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0);
662}
663
664static int kv_set_divider_value(struct amdgpu_device *adev,
665 u32 index, u32 sclk)
666{
667 struct kv_power_info *pi = kv_get_pi(adev);
668 struct atom_clock_dividers dividers;
669 int ret;
670
671 ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
672 sclk, false, &dividers);
673 if (ret)
674 return ret;
675
676 pi->graphics_level[index].SclkDid = (u8)dividers.post_div;
677 pi->graphics_level[index].SclkFrequency = cpu_to_be32(sclk);
678
679 return 0;
680}
681
682static u16 kv_convert_8bit_index_to_voltage(struct amdgpu_device *adev,
683 u16 voltage)
684{
685 return 6200 - (voltage * 25);
686}
687
688static u16 kv_convert_2bit_index_to_voltage(struct amdgpu_device *adev,
689 u32 vid_2bit)
690{
691 struct kv_power_info *pi = kv_get_pi(adev);
692 u32 vid_8bit = kv_convert_vid2_to_vid7(adev,
693 &pi->sys_info.vid_mapping_table,
694 vid_2bit);
695
696 return kv_convert_8bit_index_to_voltage(adev, (u16)vid_8bit);
697}
698
699
700static int kv_set_vid(struct amdgpu_device *adev, u32 index, u32 vid)
701{
702 struct kv_power_info *pi = kv_get_pi(adev);
703
704 pi->graphics_level[index].VoltageDownH = (u8)pi->voltage_drop_t;
705 pi->graphics_level[index].MinVddNb =
706 cpu_to_be32(kv_convert_2bit_index_to_voltage(adev, vid));
707
708 return 0;
709}
710
711static int kv_set_at(struct amdgpu_device *adev, u32 index, u32 at)
712{
713 struct kv_power_info *pi = kv_get_pi(adev);
714
715 pi->graphics_level[index].AT = cpu_to_be16((u16)at);
716
717 return 0;
718}
719
720static void kv_dpm_power_level_enable(struct amdgpu_device *adev,
721 u32 index, bool enable)
722{
723 struct kv_power_info *pi = kv_get_pi(adev);
724
725 pi->graphics_level[index].EnabledForActivity = enable ? 1 : 0;
726}
727
728static void kv_start_dpm(struct amdgpu_device *adev)
729{
730 u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
731
732 tmp |= GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
733 WREG32_SMC(ixGENERAL_PWRMGT, tmp);
734
735 amdgpu_kv_smc_dpm_enable(adev, true);
736}
737
738static void kv_stop_dpm(struct amdgpu_device *adev)
739{
740 amdgpu_kv_smc_dpm_enable(adev, false);
741}
742
743static void kv_start_am(struct amdgpu_device *adev)
744{
745 u32 sclk_pwrmgt_cntl = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
746
747 sclk_pwrmgt_cntl &= ~(SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK |
748 SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
749 sclk_pwrmgt_cntl |= SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
750
751 WREG32_SMC(ixSCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
752}
753
754static void kv_reset_am(struct amdgpu_device *adev)
755{
756 u32 sclk_pwrmgt_cntl = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
757
758 sclk_pwrmgt_cntl |= (SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK |
759 SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
760
761 WREG32_SMC(ixSCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
762}
763
764static int kv_freeze_sclk_dpm(struct amdgpu_device *adev, bool freeze)
765{
766 return amdgpu_kv_notify_message_to_smu(adev, freeze ?
767 PPSMC_MSG_SCLKDPM_FreezeLevel : PPSMC_MSG_SCLKDPM_UnfreezeLevel);
768}
769
770static int kv_force_lowest_valid(struct amdgpu_device *adev)
771{
772 return kv_force_dpm_lowest(adev);
773}
774
775static int kv_unforce_levels(struct amdgpu_device *adev)
776{
777 if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
778 return amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NoForcedLevel);
779 else
780 return kv_set_enabled_levels(adev);
781}
782
783static int kv_update_sclk_t(struct amdgpu_device *adev)
784{
785 struct kv_power_info *pi = kv_get_pi(adev);
786 u32 low_sclk_interrupt_t = 0;
787 int ret = 0;
788
789 if (pi->caps_sclk_throttle_low_notification) {
790 low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
791
792 ret = amdgpu_kv_copy_bytes_to_smc(adev,
793 pi->dpm_table_start +
794 offsetof(SMU7_Fusion_DpmTable, LowSclkInterruptT),
795 (u8 *)&low_sclk_interrupt_t,
796 sizeof(u32), pi->sram_end);
797 }
798 return ret;
799}
800
801static int kv_program_bootup_state(struct amdgpu_device *adev)
802{
803 struct kv_power_info *pi = kv_get_pi(adev);
804 u32 i;
805 struct amdgpu_clock_voltage_dependency_table *table =
806 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
807
808 if (table && table->count) {
809 for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
810 if (table->entries[i].clk == pi->boot_pl.sclk)
811 break;
812 }
813
814 pi->graphics_boot_level = (u8)i;
815 kv_dpm_power_level_enable(adev, i, true);
816 } else {
817 struct sumo_sclk_voltage_mapping_table *table =
818 &pi->sys_info.sclk_voltage_mapping_table;
819
820 if (table->num_max_dpm_entries == 0)
821 return -EINVAL;
822
823 for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
824 if (table->entries[i].sclk_frequency == pi->boot_pl.sclk)
825 break;
826 }
827
828 pi->graphics_boot_level = (u8)i;
829 kv_dpm_power_level_enable(adev, i, true);
830 }
831 return 0;
832}
833
834static int kv_enable_auto_thermal_throttling(struct amdgpu_device *adev)
835{
836 struct kv_power_info *pi = kv_get_pi(adev);
837 int ret;
838
839 pi->graphics_therm_throttle_enable = 1;
840
841 ret = amdgpu_kv_copy_bytes_to_smc(adev,
842 pi->dpm_table_start +
843 offsetof(SMU7_Fusion_DpmTable, GraphicsThermThrottleEnable),
844 &pi->graphics_therm_throttle_enable,
845 sizeof(u8), pi->sram_end);
846
847 return ret;
848}
849
850static int kv_upload_dpm_settings(struct amdgpu_device *adev)
851{
852 struct kv_power_info *pi = kv_get_pi(adev);
853 int ret;
854
855 ret = amdgpu_kv_copy_bytes_to_smc(adev,
856 pi->dpm_table_start +
857 offsetof(SMU7_Fusion_DpmTable, GraphicsLevel),
858 (u8 *)&pi->graphics_level,
859 sizeof(SMU7_Fusion_GraphicsLevel) * SMU7_MAX_LEVELS_GRAPHICS,
860 pi->sram_end);
861
862 if (ret)
863 return ret;
864
865 ret = amdgpu_kv_copy_bytes_to_smc(adev,
866 pi->dpm_table_start +
867 offsetof(SMU7_Fusion_DpmTable, GraphicsDpmLevelCount),
868 &pi->graphics_dpm_level_count,
869 sizeof(u8), pi->sram_end);
870
871 return ret;
872}
873
874static u32 kv_get_clock_difference(u32 a, u32 b)
875{
876 return (a >= b) ? a - b : b - a;
877}
878
879static u32 kv_get_clk_bypass(struct amdgpu_device *adev, u32 clk)
880{
881 struct kv_power_info *pi = kv_get_pi(adev);
882 u32 value;
883
884 if (pi->caps_enable_dfs_bypass) {
885 if (kv_get_clock_difference(clk, 40000) < 200)
886 value = 3;
887 else if (kv_get_clock_difference(clk, 30000) < 200)
888 value = 2;
889 else if (kv_get_clock_difference(clk, 20000) < 200)
890 value = 7;
891 else if (kv_get_clock_difference(clk, 15000) < 200)
892 value = 6;
893 else if (kv_get_clock_difference(clk, 10000) < 200)
894 value = 8;
895 else
896 value = 0;
897 } else {
898 value = 0;
899 }
900
901 return value;
902}
903
904static int kv_populate_uvd_table(struct amdgpu_device *adev)
905{
906 struct kv_power_info *pi = kv_get_pi(adev);
907 struct amdgpu_uvd_clock_voltage_dependency_table *table =
908 &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
909 struct atom_clock_dividers dividers;
910 int ret;
911 u32 i;
912
913 if (table == NULL || table->count == 0)
914 return 0;
915
916 pi->uvd_level_count = 0;
917 for (i = 0; i < table->count; i++) {
918 if (pi->high_voltage_t &&
919 (pi->high_voltage_t < table->entries[i].v))
920 break;
921
922 pi->uvd_level[i].VclkFrequency = cpu_to_be32(table->entries[i].vclk);
923 pi->uvd_level[i].DclkFrequency = cpu_to_be32(table->entries[i].dclk);
924 pi->uvd_level[i].MinVddNb = cpu_to_be16(table->entries[i].v);
925
926 pi->uvd_level[i].VClkBypassCntl =
927 (u8)kv_get_clk_bypass(adev, table->entries[i].vclk);
928 pi->uvd_level[i].DClkBypassCntl =
929 (u8)kv_get_clk_bypass(adev, table->entries[i].dclk);
930
931 ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
932 table->entries[i].vclk, false, &dividers);
933 if (ret)
934 return ret;
935 pi->uvd_level[i].VclkDivider = (u8)dividers.post_div;
936
937 ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
938 table->entries[i].dclk, false, &dividers);
939 if (ret)
940 return ret;
941 pi->uvd_level[i].DclkDivider = (u8)dividers.post_div;
942
943 pi->uvd_level_count++;
944 }
945
946 ret = amdgpu_kv_copy_bytes_to_smc(adev,
947 pi->dpm_table_start +
948 offsetof(SMU7_Fusion_DpmTable, UvdLevelCount),
949 (u8 *)&pi->uvd_level_count,
950 sizeof(u8), pi->sram_end);
951 if (ret)
952 return ret;
953
954 pi->uvd_interval = 1;
955
956 ret = amdgpu_kv_copy_bytes_to_smc(adev,
957 pi->dpm_table_start +
958 offsetof(SMU7_Fusion_DpmTable, UVDInterval),
959 &pi->uvd_interval,
960 sizeof(u8), pi->sram_end);
961 if (ret)
962 return ret;
963
964 ret = amdgpu_kv_copy_bytes_to_smc(adev,
965 pi->dpm_table_start +
966 offsetof(SMU7_Fusion_DpmTable, UvdLevel),
967 (u8 *)&pi->uvd_level,
968 sizeof(SMU7_Fusion_UvdLevel) * SMU7_MAX_LEVELS_UVD,
969 pi->sram_end);
970
971 return ret;
972
973}
974
975static int kv_populate_vce_table(struct amdgpu_device *adev)
976{
977 struct kv_power_info *pi = kv_get_pi(adev);
978 int ret;
979 u32 i;
980 struct amdgpu_vce_clock_voltage_dependency_table *table =
981 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
982 struct atom_clock_dividers dividers;
983
984 if (table == NULL || table->count == 0)
985 return 0;
986
987 pi->vce_level_count = 0;
988 for (i = 0; i < table->count; i++) {
989 if (pi->high_voltage_t &&
990 pi->high_voltage_t < table->entries[i].v)
991 break;
992
993 pi->vce_level[i].Frequency = cpu_to_be32(table->entries[i].evclk);
994 pi->vce_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
995
996 pi->vce_level[i].ClkBypassCntl =
997 (u8)kv_get_clk_bypass(adev, table->entries[i].evclk);
998
999 ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
1000 table->entries[i].evclk, false, &dividers);
1001 if (ret)
1002 return ret;
1003 pi->vce_level[i].Divider = (u8)dividers.post_div;
1004
1005 pi->vce_level_count++;
1006 }
1007
1008 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1009 pi->dpm_table_start +
1010 offsetof(SMU7_Fusion_DpmTable, VceLevelCount),
1011 (u8 *)&pi->vce_level_count,
1012 sizeof(u8),
1013 pi->sram_end);
1014 if (ret)
1015 return ret;
1016
1017 pi->vce_interval = 1;
1018
1019 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1020 pi->dpm_table_start +
1021 offsetof(SMU7_Fusion_DpmTable, VCEInterval),
1022 (u8 *)&pi->vce_interval,
1023 sizeof(u8),
1024 pi->sram_end);
1025 if (ret)
1026 return ret;
1027
1028 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1029 pi->dpm_table_start +
1030 offsetof(SMU7_Fusion_DpmTable, VceLevel),
1031 (u8 *)&pi->vce_level,
1032 sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_VCE,
1033 pi->sram_end);
1034
1035 return ret;
1036}
1037
1038static int kv_populate_samu_table(struct amdgpu_device *adev)
1039{
1040 struct kv_power_info *pi = kv_get_pi(adev);
1041 struct amdgpu_clock_voltage_dependency_table *table =
1042 &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
1043 struct atom_clock_dividers dividers;
1044 int ret;
1045 u32 i;
1046
1047 if (table == NULL || table->count == 0)
1048 return 0;
1049
1050 pi->samu_level_count = 0;
1051 for (i = 0; i < table->count; i++) {
1052 if (pi->high_voltage_t &&
1053 pi->high_voltage_t < table->entries[i].v)
1054 break;
1055
1056 pi->samu_level[i].Frequency = cpu_to_be32(table->entries[i].clk);
1057 pi->samu_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
1058
1059 pi->samu_level[i].ClkBypassCntl =
1060 (u8)kv_get_clk_bypass(adev, table->entries[i].clk);
1061
1062 ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
1063 table->entries[i].clk, false, &dividers);
1064 if (ret)
1065 return ret;
1066 pi->samu_level[i].Divider = (u8)dividers.post_div;
1067
1068 pi->samu_level_count++;
1069 }
1070
1071 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1072 pi->dpm_table_start +
1073 offsetof(SMU7_Fusion_DpmTable, SamuLevelCount),
1074 (u8 *)&pi->samu_level_count,
1075 sizeof(u8),
1076 pi->sram_end);
1077 if (ret)
1078 return ret;
1079
1080 pi->samu_interval = 1;
1081
1082 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1083 pi->dpm_table_start +
1084 offsetof(SMU7_Fusion_DpmTable, SAMUInterval),
1085 (u8 *)&pi->samu_interval,
1086 sizeof(u8),
1087 pi->sram_end);
1088 if (ret)
1089 return ret;
1090
1091 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1092 pi->dpm_table_start +
1093 offsetof(SMU7_Fusion_DpmTable, SamuLevel),
1094 (u8 *)&pi->samu_level,
1095 sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_SAMU,
1096 pi->sram_end);
1097 if (ret)
1098 return ret;
1099
1100 return ret;
1101}
1102
1103
1104static int kv_populate_acp_table(struct amdgpu_device *adev)
1105{
1106 struct kv_power_info *pi = kv_get_pi(adev);
1107 struct amdgpu_clock_voltage_dependency_table *table =
1108 &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
1109 struct atom_clock_dividers dividers;
1110 int ret;
1111 u32 i;
1112
1113 if (table == NULL || table->count == 0)
1114 return 0;
1115
1116 pi->acp_level_count = 0;
1117 for (i = 0; i < table->count; i++) {
1118 pi->acp_level[i].Frequency = cpu_to_be32(table->entries[i].clk);
1119 pi->acp_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
1120
1121 ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
1122 table->entries[i].clk, false, &dividers);
1123 if (ret)
1124 return ret;
1125 pi->acp_level[i].Divider = (u8)dividers.post_div;
1126
1127 pi->acp_level_count++;
1128 }
1129
1130 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1131 pi->dpm_table_start +
1132 offsetof(SMU7_Fusion_DpmTable, AcpLevelCount),
1133 (u8 *)&pi->acp_level_count,
1134 sizeof(u8),
1135 pi->sram_end);
1136 if (ret)
1137 return ret;
1138
1139 pi->acp_interval = 1;
1140
1141 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1142 pi->dpm_table_start +
1143 offsetof(SMU7_Fusion_DpmTable, ACPInterval),
1144 (u8 *)&pi->acp_interval,
1145 sizeof(u8),
1146 pi->sram_end);
1147 if (ret)
1148 return ret;
1149
1150 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1151 pi->dpm_table_start +
1152 offsetof(SMU7_Fusion_DpmTable, AcpLevel),
1153 (u8 *)&pi->acp_level,
1154 sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_ACP,
1155 pi->sram_end);
1156 if (ret)
1157 return ret;
1158
1159 return ret;
1160}
1161
1162static void kv_calculate_dfs_bypass_settings(struct amdgpu_device *adev)
1163{
1164 struct kv_power_info *pi = kv_get_pi(adev);
1165 u32 i;
1166 struct amdgpu_clock_voltage_dependency_table *table =
1167 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
1168
1169 if (table && table->count) {
1170 for (i = 0; i < pi->graphics_dpm_level_count; i++) {
1171 if (pi->caps_enable_dfs_bypass) {
1172 if (kv_get_clock_difference(table->entries[i].clk, 40000) < 200)
1173 pi->graphics_level[i].ClkBypassCntl = 3;
1174 else if (kv_get_clock_difference(table->entries[i].clk, 30000) < 200)
1175 pi->graphics_level[i].ClkBypassCntl = 2;
1176 else if (kv_get_clock_difference(table->entries[i].clk, 26600) < 200)
1177 pi->graphics_level[i].ClkBypassCntl = 7;
1178 else if (kv_get_clock_difference(table->entries[i].clk , 20000) < 200)
1179 pi->graphics_level[i].ClkBypassCntl = 6;
1180 else if (kv_get_clock_difference(table->entries[i].clk , 10000) < 200)
1181 pi->graphics_level[i].ClkBypassCntl = 8;
1182 else
1183 pi->graphics_level[i].ClkBypassCntl = 0;
1184 } else {
1185 pi->graphics_level[i].ClkBypassCntl = 0;
1186 }
1187 }
1188 } else {
1189 struct sumo_sclk_voltage_mapping_table *table =
1190 &pi->sys_info.sclk_voltage_mapping_table;
1191 for (i = 0; i < pi->graphics_dpm_level_count; i++) {
1192 if (pi->caps_enable_dfs_bypass) {
1193 if (kv_get_clock_difference(table->entries[i].sclk_frequency, 40000) < 200)
1194 pi->graphics_level[i].ClkBypassCntl = 3;
1195 else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 30000) < 200)
1196 pi->graphics_level[i].ClkBypassCntl = 2;
1197 else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 26600) < 200)
1198 pi->graphics_level[i].ClkBypassCntl = 7;
1199 else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 20000) < 200)
1200 pi->graphics_level[i].ClkBypassCntl = 6;
1201 else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 10000) < 200)
1202 pi->graphics_level[i].ClkBypassCntl = 8;
1203 else
1204 pi->graphics_level[i].ClkBypassCntl = 0;
1205 } else {
1206 pi->graphics_level[i].ClkBypassCntl = 0;
1207 }
1208 }
1209 }
1210}
1211
1212static int kv_enable_ulv(struct amdgpu_device *adev, bool enable)
1213{
1214 return amdgpu_kv_notify_message_to_smu(adev, enable ?
1215 PPSMC_MSG_EnableULV : PPSMC_MSG_DisableULV);
1216}
1217
1218static void kv_reset_acp_boot_level(struct amdgpu_device *adev)
1219{
1220 struct kv_power_info *pi = kv_get_pi(adev);
1221
1222 pi->acp_boot_level = 0xff;
1223}
1224
1225static void kv_update_current_ps(struct amdgpu_device *adev,
1226 struct amdgpu_ps *rps)
1227{
1228 struct kv_ps *new_ps = kv_get_ps(rps);
1229 struct kv_power_info *pi = kv_get_pi(adev);
1230
1231 pi->current_rps = *rps;
1232 pi->current_ps = *new_ps;
1233 pi->current_rps.ps_priv = &pi->current_ps;
36a94a8a 1234 adev->pm.dpm.current_ps = &pi->current_rps;
a2e73f56
AD
1235}
1236
1237static void kv_update_requested_ps(struct amdgpu_device *adev,
1238 struct amdgpu_ps *rps)
1239{
1240 struct kv_ps *new_ps = kv_get_ps(rps);
1241 struct kv_power_info *pi = kv_get_pi(adev);
1242
1243 pi->requested_rps = *rps;
1244 pi->requested_ps = *new_ps;
1245 pi->requested_rps.ps_priv = &pi->requested_ps;
36a94a8a 1246 adev->pm.dpm.requested_ps = &pi->requested_rps;
a2e73f56
AD
1247}
1248
cfa289fd 1249static void kv_dpm_enable_bapm(void *handle, bool enable)
a2e73f56 1250{
cfa289fd 1251 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56
AD
1252 struct kv_power_info *pi = kv_get_pi(adev);
1253 int ret;
1254
1255 if (pi->bapm_enable) {
1256 ret = amdgpu_kv_smc_bapm_enable(adev, enable);
1257 if (ret)
1258 DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
1259 }
1260}
1261
1262static int kv_dpm_enable(struct amdgpu_device *adev)
1263{
1264 struct kv_power_info *pi = kv_get_pi(adev);
1265 int ret;
1266
1267 ret = kv_process_firmware_header(adev);
1268 if (ret) {
1269 DRM_ERROR("kv_process_firmware_header failed\n");
1270 return ret;
1271 }
1272 kv_init_fps_limits(adev);
1273 kv_init_graphics_levels(adev);
1274 ret = kv_program_bootup_state(adev);
1275 if (ret) {
1276 DRM_ERROR("kv_program_bootup_state failed\n");
1277 return ret;
1278 }
1279 kv_calculate_dfs_bypass_settings(adev);
1280 ret = kv_upload_dpm_settings(adev);
1281 if (ret) {
1282 DRM_ERROR("kv_upload_dpm_settings failed\n");
1283 return ret;
1284 }
1285 ret = kv_populate_uvd_table(adev);
1286 if (ret) {
1287 DRM_ERROR("kv_populate_uvd_table failed\n");
1288 return ret;
1289 }
1290 ret = kv_populate_vce_table(adev);
1291 if (ret) {
1292 DRM_ERROR("kv_populate_vce_table failed\n");
1293 return ret;
1294 }
1295 ret = kv_populate_samu_table(adev);
1296 if (ret) {
1297 DRM_ERROR("kv_populate_samu_table failed\n");
1298 return ret;
1299 }
1300 ret = kv_populate_acp_table(adev);
1301 if (ret) {
1302 DRM_ERROR("kv_populate_acp_table failed\n");
1303 return ret;
1304 }
1305 kv_program_vc(adev);
1306#if 0
1307 kv_initialize_hardware_cac_manager(adev);
1308#endif
1309 kv_start_am(adev);
1310 if (pi->enable_auto_thermal_throttling) {
1311 ret = kv_enable_auto_thermal_throttling(adev);
1312 if (ret) {
1313 DRM_ERROR("kv_enable_auto_thermal_throttling failed\n");
1314 return ret;
1315 }
1316 }
1317 ret = kv_enable_dpm_voltage_scaling(adev);
1318 if (ret) {
1319 DRM_ERROR("kv_enable_dpm_voltage_scaling failed\n");
1320 return ret;
1321 }
1322 ret = kv_set_dpm_interval(adev);
1323 if (ret) {
1324 DRM_ERROR("kv_set_dpm_interval failed\n");
1325 return ret;
1326 }
1327 ret = kv_set_dpm_boot_state(adev);
1328 if (ret) {
1329 DRM_ERROR("kv_set_dpm_boot_state failed\n");
1330 return ret;
1331 }
1332 ret = kv_enable_ulv(adev, true);
1333 if (ret) {
1334 DRM_ERROR("kv_enable_ulv failed\n");
1335 return ret;
1336 }
1337 kv_start_dpm(adev);
1338 ret = kv_enable_didt(adev, true);
1339 if (ret) {
1340 DRM_ERROR("kv_enable_didt failed\n");
1341 return ret;
1342 }
1343 ret = kv_enable_smc_cac(adev, true);
1344 if (ret) {
1345 DRM_ERROR("kv_enable_smc_cac failed\n");
1346 return ret;
1347 }
1348
1349 kv_reset_acp_boot_level(adev);
1350
1351 ret = amdgpu_kv_smc_bapm_enable(adev, false);
1352 if (ret) {
1353 DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
1354 return ret;
1355 }
1356
1357 kv_update_current_ps(adev, adev->pm.dpm.boot_ps);
1358
1359 if (adev->irq.installed &&
1360 amdgpu_is_internal_thermal_sensor(adev->pm.int_thermal_type)) {
1361 ret = kv_set_thermal_temperature_range(adev, KV_TEMP_RANGE_MIN, KV_TEMP_RANGE_MAX);
1362 if (ret) {
1363 DRM_ERROR("kv_set_thermal_temperature_range failed\n");
1364 return ret;
1365 }
1366 amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
1367 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
1368 amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
1369 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
1370 }
1371
1372 return ret;
1373}
1374
1375static void kv_dpm_disable(struct amdgpu_device *adev)
1376{
1377 amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
1378 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
1379 amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
1380 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
1381
1382 amdgpu_kv_smc_bapm_enable(adev, false);
1383
1384 if (adev->asic_type == CHIP_MULLINS)
1385 kv_enable_nb_dpm(adev, false);
1386
1387 /* powerup blocks */
1388 kv_dpm_powergate_acp(adev, false);
1389 kv_dpm_powergate_samu(adev, false);
1390 kv_dpm_powergate_vce(adev, false);
1391 kv_dpm_powergate_uvd(adev, false);
1392
1393 kv_enable_smc_cac(adev, false);
1394 kv_enable_didt(adev, false);
1395 kv_clear_vc(adev);
1396 kv_stop_dpm(adev);
1397 kv_enable_ulv(adev, false);
1398 kv_reset_am(adev);
1399
1400 kv_update_current_ps(adev, adev->pm.dpm.boot_ps);
1401}
1402
1403#if 0
1404static int kv_write_smc_soft_register(struct amdgpu_device *adev,
1405 u16 reg_offset, u32 value)
1406{
1407 struct kv_power_info *pi = kv_get_pi(adev);
1408
1409 return amdgpu_kv_copy_bytes_to_smc(adev, pi->soft_regs_start + reg_offset,
1410 (u8 *)&value, sizeof(u16), pi->sram_end);
1411}
1412
1413static int kv_read_smc_soft_register(struct amdgpu_device *adev,
1414 u16 reg_offset, u32 *value)
1415{
1416 struct kv_power_info *pi = kv_get_pi(adev);
1417
1418 return amdgpu_kv_read_smc_sram_dword(adev, pi->soft_regs_start + reg_offset,
1419 value, pi->sram_end);
1420}
1421#endif
1422
1423static void kv_init_sclk_t(struct amdgpu_device *adev)
1424{
1425 struct kv_power_info *pi = kv_get_pi(adev);
1426
1427 pi->low_sclk_interrupt_t = 0;
1428}
1429
1430static int kv_init_fps_limits(struct amdgpu_device *adev)
1431{
1432 struct kv_power_info *pi = kv_get_pi(adev);
1433 int ret = 0;
1434
1435 if (pi->caps_fps) {
1436 u16 tmp;
1437
1438 tmp = 45;
1439 pi->fps_high_t = cpu_to_be16(tmp);
1440 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1441 pi->dpm_table_start +
1442 offsetof(SMU7_Fusion_DpmTable, FpsHighT),
1443 (u8 *)&pi->fps_high_t,
1444 sizeof(u16), pi->sram_end);
1445
1446 tmp = 30;
1447 pi->fps_low_t = cpu_to_be16(tmp);
1448
1449 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1450 pi->dpm_table_start +
1451 offsetof(SMU7_Fusion_DpmTable, FpsLowT),
1452 (u8 *)&pi->fps_low_t,
1453 sizeof(u16), pi->sram_end);
1454
1455 }
1456 return ret;
1457}
1458
1459static void kv_init_powergate_state(struct amdgpu_device *adev)
1460{
1461 struct kv_power_info *pi = kv_get_pi(adev);
1462
1463 pi->uvd_power_gated = false;
1464 pi->vce_power_gated = false;
1465 pi->samu_power_gated = false;
1466 pi->acp_power_gated = false;
1467
1468}
1469
1470static int kv_enable_uvd_dpm(struct amdgpu_device *adev, bool enable)
1471{
1472 return amdgpu_kv_notify_message_to_smu(adev, enable ?
1473 PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable);
1474}
1475
1476static int kv_enable_vce_dpm(struct amdgpu_device *adev, bool enable)
1477{
1478 return amdgpu_kv_notify_message_to_smu(adev, enable ?
1479 PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable);
1480}
1481
1482static int kv_enable_samu_dpm(struct amdgpu_device *adev, bool enable)
1483{
1484 return amdgpu_kv_notify_message_to_smu(adev, enable ?
1485 PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable);
1486}
1487
1488static int kv_enable_acp_dpm(struct amdgpu_device *adev, bool enable)
1489{
1490 return amdgpu_kv_notify_message_to_smu(adev, enable ?
1491 PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable);
1492}
1493
1494static int kv_update_uvd_dpm(struct amdgpu_device *adev, bool gate)
1495{
1496 struct kv_power_info *pi = kv_get_pi(adev);
1497 struct amdgpu_uvd_clock_voltage_dependency_table *table =
1498 &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
1499 int ret;
1500 u32 mask;
1501
1502 if (!gate) {
1503 if (table->count)
1504 pi->uvd_boot_level = table->count - 1;
1505 else
1506 pi->uvd_boot_level = 0;
1507
1508 if (!pi->caps_uvd_dpm || pi->caps_stable_p_state) {
1509 mask = 1 << pi->uvd_boot_level;
1510 } else {
1511 mask = 0x1f;
1512 }
1513
1514 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1515 pi->dpm_table_start +
1516 offsetof(SMU7_Fusion_DpmTable, UvdBootLevel),
1517 (uint8_t *)&pi->uvd_boot_level,
1518 sizeof(u8), pi->sram_end);
1519 if (ret)
1520 return ret;
1521
1522 amdgpu_kv_send_msg_to_smc_with_parameter(adev,
1523 PPSMC_MSG_UVDDPM_SetEnabledMask,
1524 mask);
1525 }
1526
1527 return kv_enable_uvd_dpm(adev, !gate);
1528}
1529
1530static u8 kv_get_vce_boot_level(struct amdgpu_device *adev, u32 evclk)
1531{
1532 u8 i;
1533 struct amdgpu_vce_clock_voltage_dependency_table *table =
1534 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
1535
1536 for (i = 0; i < table->count; i++) {
1537 if (table->entries[i].evclk >= evclk)
1538 break;
1539 }
1540
1541 return i;
1542}
1543
1544static int kv_update_vce_dpm(struct amdgpu_device *adev,
1545 struct amdgpu_ps *amdgpu_new_state,
1546 struct amdgpu_ps *amdgpu_current_state)
1547{
1548 struct kv_power_info *pi = kv_get_pi(adev);
1549 struct amdgpu_vce_clock_voltage_dependency_table *table =
1550 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
1551 int ret;
1552
1553 if (amdgpu_new_state->evclk > 0 && amdgpu_current_state->evclk == 0) {
1554 kv_dpm_powergate_vce(adev, false);
a2e73f56
AD
1555 if (pi->caps_stable_p_state)
1556 pi->vce_boot_level = table->count - 1;
1557 else
1558 pi->vce_boot_level = kv_get_vce_boot_level(adev, amdgpu_new_state->evclk);
1559
1560 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1561 pi->dpm_table_start +
1562 offsetof(SMU7_Fusion_DpmTable, VceBootLevel),
1563 (u8 *)&pi->vce_boot_level,
1564 sizeof(u8),
1565 pi->sram_end);
1566 if (ret)
1567 return ret;
1568
1569 if (pi->caps_stable_p_state)
1570 amdgpu_kv_send_msg_to_smc_with_parameter(adev,
1571 PPSMC_MSG_VCEDPM_SetEnabledMask,
1572 (1 << pi->vce_boot_level));
a2e73f56
AD
1573 kv_enable_vce_dpm(adev, true);
1574 } else if (amdgpu_new_state->evclk == 0 && amdgpu_current_state->evclk > 0) {
1575 kv_enable_vce_dpm(adev, false);
a2e73f56
AD
1576 kv_dpm_powergate_vce(adev, true);
1577 }
1578
1579 return 0;
1580}
1581
1582static int kv_update_samu_dpm(struct amdgpu_device *adev, bool gate)
1583{
1584 struct kv_power_info *pi = kv_get_pi(adev);
1585 struct amdgpu_clock_voltage_dependency_table *table =
1586 &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
1587 int ret;
1588
1589 if (!gate) {
1590 if (pi->caps_stable_p_state)
1591 pi->samu_boot_level = table->count - 1;
1592 else
1593 pi->samu_boot_level = 0;
1594
1595 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1596 pi->dpm_table_start +
1597 offsetof(SMU7_Fusion_DpmTable, SamuBootLevel),
1598 (u8 *)&pi->samu_boot_level,
1599 sizeof(u8),
1600 pi->sram_end);
1601 if (ret)
1602 return ret;
1603
1604 if (pi->caps_stable_p_state)
1605 amdgpu_kv_send_msg_to_smc_with_parameter(adev,
1606 PPSMC_MSG_SAMUDPM_SetEnabledMask,
1607 (1 << pi->samu_boot_level));
1608 }
1609
1610 return kv_enable_samu_dpm(adev, !gate);
1611}
1612
1613static u8 kv_get_acp_boot_level(struct amdgpu_device *adev)
1614{
1615 u8 i;
1616 struct amdgpu_clock_voltage_dependency_table *table =
1617 &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
1618
1619 for (i = 0; i < table->count; i++) {
1620 if (table->entries[i].clk >= 0) /* XXX */
1621 break;
1622 }
1623
1624 if (i >= table->count)
1625 i = table->count - 1;
1626
1627 return i;
1628}
1629
1630static void kv_update_acp_boot_level(struct amdgpu_device *adev)
1631{
1632 struct kv_power_info *pi = kv_get_pi(adev);
1633 u8 acp_boot_level;
1634
1635 if (!pi->caps_stable_p_state) {
1636 acp_boot_level = kv_get_acp_boot_level(adev);
1637 if (acp_boot_level != pi->acp_boot_level) {
1638 pi->acp_boot_level = acp_boot_level;
1639 amdgpu_kv_send_msg_to_smc_with_parameter(adev,
1640 PPSMC_MSG_ACPDPM_SetEnabledMask,
1641 (1 << pi->acp_boot_level));
1642 }
1643 }
1644}
1645
1646static int kv_update_acp_dpm(struct amdgpu_device *adev, bool gate)
1647{
1648 struct kv_power_info *pi = kv_get_pi(adev);
1649 struct amdgpu_clock_voltage_dependency_table *table =
1650 &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
1651 int ret;
1652
1653 if (!gate) {
1654 if (pi->caps_stable_p_state)
1655 pi->acp_boot_level = table->count - 1;
1656 else
1657 pi->acp_boot_level = kv_get_acp_boot_level(adev);
1658
1659 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1660 pi->dpm_table_start +
1661 offsetof(SMU7_Fusion_DpmTable, AcpBootLevel),
1662 (u8 *)&pi->acp_boot_level,
1663 sizeof(u8),
1664 pi->sram_end);
1665 if (ret)
1666 return ret;
1667
1668 if (pi->caps_stable_p_state)
1669 amdgpu_kv_send_msg_to_smc_with_parameter(adev,
1670 PPSMC_MSG_ACPDPM_SetEnabledMask,
1671 (1 << pi->acp_boot_level));
1672 }
1673
1674 return kv_enable_acp_dpm(adev, !gate);
1675}
1676
cfa289fd 1677static void kv_dpm_powergate_uvd(void *handle, bool gate)
a2e73f56 1678{
cfa289fd 1679 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56
AD
1680 struct kv_power_info *pi = kv_get_pi(adev);
1681 int ret;
1682
a2e73f56
AD
1683 pi->uvd_power_gated = gate;
1684
1685 if (gate) {
d01c6236 1686 /* stop the UVD block */
2990a1fc
AD
1687 ret = amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
1688 AMD_PG_STATE_GATE);
a2e73f56
AD
1689 kv_update_uvd_dpm(adev, gate);
1690 if (pi->caps_uvd_pg)
1691 /* power off the UVD block */
1692 amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerOFF);
1693 } else {
d01c6236 1694 if (pi->caps_uvd_pg)
a2e73f56
AD
1695 /* power on the UVD block */
1696 amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerON);
1697 /* re-init the UVD block */
a2e73f56 1698 kv_update_uvd_dpm(adev, gate);
d01c6236 1699
2990a1fc
AD
1700 ret = amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
1701 AMD_PG_STATE_UNGATE);
a2e73f56
AD
1702 }
1703}
1704
1705static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate)
1706{
1707 struct kv_power_info *pi = kv_get_pi(adev);
a2e73f56
AD
1708
1709 if (pi->vce_power_gated == gate)
1710 return;
1711
1712 pi->vce_power_gated = gate;
1713
beeea981
RZ
1714 if (!pi->caps_vce_pg)
1715 return;
1716
1717 if (gate)
1718 amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerOFF);
1719 else
1720 amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON);
a2e73f56
AD
1721}
1722
1723static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate)
1724{
1725 struct kv_power_info *pi = kv_get_pi(adev);
1726
1727 if (pi->samu_power_gated == gate)
1728 return;
1729
1730 pi->samu_power_gated = gate;
1731
1732 if (gate) {
1733 kv_update_samu_dpm(adev, true);
1734 if (pi->caps_samu_pg)
1735 amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_SAMPowerOFF);
1736 } else {
1737 if (pi->caps_samu_pg)
1738 amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_SAMPowerON);
1739 kv_update_samu_dpm(adev, false);
1740 }
1741}
1742
1743static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate)
1744{
1745 struct kv_power_info *pi = kv_get_pi(adev);
1746
1747 if (pi->acp_power_gated == gate)
1748 return;
1749
1750 if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
1751 return;
1752
1753 pi->acp_power_gated = gate;
1754
1755 if (gate) {
1756 kv_update_acp_dpm(adev, true);
1757 if (pi->caps_acp_pg)
1758 amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_ACPPowerOFF);
1759 } else {
1760 if (pi->caps_acp_pg)
1761 amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_ACPPowerON);
1762 kv_update_acp_dpm(adev, false);
1763 }
1764}
1765
1766static void kv_set_valid_clock_range(struct amdgpu_device *adev,
1767 struct amdgpu_ps *new_rps)
1768{
1769 struct kv_ps *new_ps = kv_get_ps(new_rps);
1770 struct kv_power_info *pi = kv_get_pi(adev);
1771 u32 i;
1772 struct amdgpu_clock_voltage_dependency_table *table =
1773 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
1774
1775 if (table && table->count) {
1776 for (i = 0; i < pi->graphics_dpm_level_count; i++) {
1777 if ((table->entries[i].clk >= new_ps->levels[0].sclk) ||
1778 (i == (pi->graphics_dpm_level_count - 1))) {
1779 pi->lowest_valid = i;
1780 break;
1781 }
1782 }
1783
1784 for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
1785 if (table->entries[i].clk <= new_ps->levels[new_ps->num_levels - 1].sclk)
1786 break;
1787 }
1788 pi->highest_valid = i;
1789
1790 if (pi->lowest_valid > pi->highest_valid) {
1791 if ((new_ps->levels[0].sclk - table->entries[pi->highest_valid].clk) >
1792 (table->entries[pi->lowest_valid].clk - new_ps->levels[new_ps->num_levels - 1].sclk))
1793 pi->highest_valid = pi->lowest_valid;
1794 else
1795 pi->lowest_valid = pi->highest_valid;
1796 }
1797 } else {
1798 struct sumo_sclk_voltage_mapping_table *table =
1799 &pi->sys_info.sclk_voltage_mapping_table;
1800
1801 for (i = 0; i < (int)pi->graphics_dpm_level_count; i++) {
1802 if (table->entries[i].sclk_frequency >= new_ps->levels[0].sclk ||
1803 i == (int)(pi->graphics_dpm_level_count - 1)) {
1804 pi->lowest_valid = i;
1805 break;
1806 }
1807 }
1808
1809 for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
1810 if (table->entries[i].sclk_frequency <=
1811 new_ps->levels[new_ps->num_levels - 1].sclk)
1812 break;
1813 }
1814 pi->highest_valid = i;
1815
1816 if (pi->lowest_valid > pi->highest_valid) {
1817 if ((new_ps->levels[0].sclk -
1818 table->entries[pi->highest_valid].sclk_frequency) >
1819 (table->entries[pi->lowest_valid].sclk_frequency -
1820 new_ps->levels[new_ps->num_levels -1].sclk))
1821 pi->highest_valid = pi->lowest_valid;
1822 else
1823 pi->lowest_valid = pi->highest_valid;
1824 }
1825 }
1826}
1827
1828static int kv_update_dfs_bypass_settings(struct amdgpu_device *adev,
1829 struct amdgpu_ps *new_rps)
1830{
1831 struct kv_ps *new_ps = kv_get_ps(new_rps);
1832 struct kv_power_info *pi = kv_get_pi(adev);
1833 int ret = 0;
1834 u8 clk_bypass_cntl;
1835
1836 if (pi->caps_enable_dfs_bypass) {
1837 clk_bypass_cntl = new_ps->need_dfs_bypass ?
1838 pi->graphics_level[pi->graphics_boot_level].ClkBypassCntl : 0;
1839 ret = amdgpu_kv_copy_bytes_to_smc(adev,
1840 (pi->dpm_table_start +
1841 offsetof(SMU7_Fusion_DpmTable, GraphicsLevel) +
1842 (pi->graphics_boot_level * sizeof(SMU7_Fusion_GraphicsLevel)) +
1843 offsetof(SMU7_Fusion_GraphicsLevel, ClkBypassCntl)),
1844 &clk_bypass_cntl,
1845 sizeof(u8), pi->sram_end);
1846 }
1847
1848 return ret;
1849}
1850
1851static int kv_enable_nb_dpm(struct amdgpu_device *adev,
1852 bool enable)
1853{
1854 struct kv_power_info *pi = kv_get_pi(adev);
1855 int ret = 0;
1856
1857 if (enable) {
1858 if (pi->enable_nb_dpm && !pi->nb_dpm_enabled) {
1859 ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NBDPM_Enable);
1860 if (ret == 0)
1861 pi->nb_dpm_enabled = true;
1862 }
1863 } else {
1864 if (pi->enable_nb_dpm && pi->nb_dpm_enabled) {
1865 ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NBDPM_Disable);
1866 if (ret == 0)
1867 pi->nb_dpm_enabled = false;
1868 }
1869 }
1870
1871 return ret;
1872}
1873
cfa289fd 1874static int kv_dpm_force_performance_level(void *handle,
e5d03ac2 1875 enum amd_dpm_forced_level level)
a2e73f56
AD
1876{
1877 int ret;
cfa289fd 1878 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56 1879
e5d03ac2 1880 if (level == AMD_DPM_FORCED_LEVEL_HIGH) {
a2e73f56
AD
1881 ret = kv_force_dpm_highest(adev);
1882 if (ret)
1883 return ret;
e5d03ac2 1884 } else if (level == AMD_DPM_FORCED_LEVEL_LOW) {
a2e73f56
AD
1885 ret = kv_force_dpm_lowest(adev);
1886 if (ret)
1887 return ret;
e5d03ac2 1888 } else if (level == AMD_DPM_FORCED_LEVEL_AUTO) {
a2e73f56
AD
1889 ret = kv_unforce_levels(adev);
1890 if (ret)
1891 return ret;
1892 }
1893
1894 adev->pm.dpm.forced_level = level;
1895
1896 return 0;
1897}
1898
cfa289fd 1899static int kv_dpm_pre_set_power_state(void *handle)
a2e73f56 1900{
cfa289fd 1901 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56
AD
1902 struct kv_power_info *pi = kv_get_pi(adev);
1903 struct amdgpu_ps requested_ps = *adev->pm.dpm.requested_ps;
1904 struct amdgpu_ps *new_ps = &requested_ps;
1905
1906 kv_update_requested_ps(adev, new_ps);
1907
1908 kv_apply_state_adjust_rules(adev,
1909 &pi->requested_rps,
1910 &pi->current_rps);
1911
1912 return 0;
1913}
1914
cfa289fd 1915static int kv_dpm_set_power_state(void *handle)
a2e73f56 1916{
cfa289fd 1917 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56
AD
1918 struct kv_power_info *pi = kv_get_pi(adev);
1919 struct amdgpu_ps *new_ps = &pi->requested_rps;
1920 struct amdgpu_ps *old_ps = &pi->current_rps;
1921 int ret;
1922
1923 if (pi->bapm_enable) {
1924 ret = amdgpu_kv_smc_bapm_enable(adev, adev->pm.dpm.ac_power);
1925 if (ret) {
1926 DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
1927 return ret;
1928 }
1929 }
1930
1931 if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
1932 if (pi->enable_dpm) {
1933 kv_set_valid_clock_range(adev, new_ps);
1934 kv_update_dfs_bypass_settings(adev, new_ps);
1935 ret = kv_calculate_ds_divider(adev);
1936 if (ret) {
1937 DRM_ERROR("kv_calculate_ds_divider failed\n");
1938 return ret;
1939 }
1940 kv_calculate_nbps_level_settings(adev);
1941 kv_calculate_dpm_settings(adev);
1942 kv_force_lowest_valid(adev);
1943 kv_enable_new_levels(adev);
1944 kv_upload_dpm_settings(adev);
1945 kv_program_nbps_index_settings(adev, new_ps);
1946 kv_unforce_levels(adev);
1947 kv_set_enabled_levels(adev);
1948 kv_force_lowest_valid(adev);
1949 kv_unforce_levels(adev);
1950
1951 ret = kv_update_vce_dpm(adev, new_ps, old_ps);
1952 if (ret) {
1953 DRM_ERROR("kv_update_vce_dpm failed\n");
1954 return ret;
1955 }
1956 kv_update_sclk_t(adev);
1957 if (adev->asic_type == CHIP_MULLINS)
1958 kv_enable_nb_dpm(adev, true);
1959 }
1960 } else {
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_freeze_sclk_dpm(adev, true);
1972 kv_upload_dpm_settings(adev);
1973 kv_program_nbps_index_settings(adev, new_ps);
1974 kv_freeze_sclk_dpm(adev, false);
1975 kv_set_enabled_levels(adev);
1976 ret = kv_update_vce_dpm(adev, new_ps, old_ps);
1977 if (ret) {
1978 DRM_ERROR("kv_update_vce_dpm failed\n");
1979 return ret;
1980 }
1981 kv_update_acp_boot_level(adev);
1982 kv_update_sclk_t(adev);
1983 kv_enable_nb_dpm(adev, true);
1984 }
1985 }
1986
1987 return 0;
1988}
1989
cfa289fd 1990static void kv_dpm_post_set_power_state(void *handle)
a2e73f56 1991{
cfa289fd 1992 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56
AD
1993 struct kv_power_info *pi = kv_get_pi(adev);
1994 struct amdgpu_ps *new_ps = &pi->requested_rps;
1995
1996 kv_update_current_ps(adev, new_ps);
1997}
1998
1999static void kv_dpm_setup_asic(struct amdgpu_device *adev)
2000{
2001 sumo_take_smu_control(adev, true);
2002 kv_init_powergate_state(adev);
2003 kv_init_sclk_t(adev);
2004}
2005
2006#if 0
2007static void kv_dpm_reset_asic(struct amdgpu_device *adev)
2008{
2009 struct kv_power_info *pi = kv_get_pi(adev);
2010
2011 if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
2012 kv_force_lowest_valid(adev);
2013 kv_init_graphics_levels(adev);
2014 kv_program_bootup_state(adev);
2015 kv_upload_dpm_settings(adev);
2016 kv_force_lowest_valid(adev);
2017 kv_unforce_levels(adev);
2018 } else {
2019 kv_init_graphics_levels(adev);
2020 kv_program_bootup_state(adev);
2021 kv_freeze_sclk_dpm(adev, true);
2022 kv_upload_dpm_settings(adev);
2023 kv_freeze_sclk_dpm(adev, false);
2024 kv_set_enabled_level(adev, pi->graphics_boot_level);
2025 }
2026}
2027#endif
2028
2029static void kv_construct_max_power_limits_table(struct amdgpu_device *adev,
2030 struct amdgpu_clock_and_voltage_limits *table)
2031{
2032 struct kv_power_info *pi = kv_get_pi(adev);
2033
2034 if (pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries > 0) {
2035 int idx = pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries - 1;
2036 table->sclk =
2037 pi->sys_info.sclk_voltage_mapping_table.entries[idx].sclk_frequency;
2038 table->vddc =
2039 kv_convert_2bit_index_to_voltage(adev,
2040 pi->sys_info.sclk_voltage_mapping_table.entries[idx].vid_2bit);
2041 }
2042
2043 table->mclk = pi->sys_info.nbp_memory_clock[0];
2044}
2045
2046static void kv_patch_voltage_values(struct amdgpu_device *adev)
2047{
2048 int i;
2049 struct amdgpu_uvd_clock_voltage_dependency_table *uvd_table =
2050 &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
2051 struct amdgpu_vce_clock_voltage_dependency_table *vce_table =
2052 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
2053 struct amdgpu_clock_voltage_dependency_table *samu_table =
2054 &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
2055 struct amdgpu_clock_voltage_dependency_table *acp_table =
2056 &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
2057
2058 if (uvd_table->count) {
2059 for (i = 0; i < uvd_table->count; i++)
2060 uvd_table->entries[i].v =
2061 kv_convert_8bit_index_to_voltage(adev,
2062 uvd_table->entries[i].v);
2063 }
2064
2065 if (vce_table->count) {
2066 for (i = 0; i < vce_table->count; i++)
2067 vce_table->entries[i].v =
2068 kv_convert_8bit_index_to_voltage(adev,
2069 vce_table->entries[i].v);
2070 }
2071
2072 if (samu_table->count) {
2073 for (i = 0; i < samu_table->count; i++)
2074 samu_table->entries[i].v =
2075 kv_convert_8bit_index_to_voltage(adev,
2076 samu_table->entries[i].v);
2077 }
2078
2079 if (acp_table->count) {
2080 for (i = 0; i < acp_table->count; i++)
2081 acp_table->entries[i].v =
2082 kv_convert_8bit_index_to_voltage(adev,
2083 acp_table->entries[i].v);
2084 }
2085
2086}
2087
2088static void kv_construct_boot_state(struct amdgpu_device *adev)
2089{
2090 struct kv_power_info *pi = kv_get_pi(adev);
2091
2092 pi->boot_pl.sclk = pi->sys_info.bootup_sclk;
2093 pi->boot_pl.vddc_index = pi->sys_info.bootup_nb_voltage_index;
2094 pi->boot_pl.ds_divider_index = 0;
2095 pi->boot_pl.ss_divider_index = 0;
2096 pi->boot_pl.allow_gnb_slow = 1;
2097 pi->boot_pl.force_nbp_state = 0;
2098 pi->boot_pl.display_wm = 0;
2099 pi->boot_pl.vce_wm = 0;
2100}
2101
2102static int kv_force_dpm_highest(struct amdgpu_device *adev)
2103{
2104 int ret;
2105 u32 enable_mask, i;
2106
2107 ret = amdgpu_kv_dpm_get_enable_mask(adev, &enable_mask);
2108 if (ret)
2109 return ret;
2110
2111 for (i = SMU7_MAX_LEVELS_GRAPHICS - 1; i > 0; i--) {
2112 if (enable_mask & (1 << i))
2113 break;
2114 }
2115
2116 if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
2117 return amdgpu_kv_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_DPM_ForceState, i);
2118 else
2119 return kv_set_enabled_level(adev, i);
2120}
2121
2122static int kv_force_dpm_lowest(struct amdgpu_device *adev)
2123{
2124 int ret;
2125 u32 enable_mask, i;
2126
2127 ret = amdgpu_kv_dpm_get_enable_mask(adev, &enable_mask);
2128 if (ret)
2129 return ret;
2130
2131 for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
2132 if (enable_mask & (1 << i))
2133 break;
2134 }
2135
2136 if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
2137 return amdgpu_kv_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_DPM_ForceState, i);
2138 else
2139 return kv_set_enabled_level(adev, i);
2140}
2141
2142static u8 kv_get_sleep_divider_id_from_clock(struct amdgpu_device *adev,
2143 u32 sclk, u32 min_sclk_in_sr)
2144{
2145 struct kv_power_info *pi = kv_get_pi(adev);
2146 u32 i;
2147 u32 temp;
9887e425 2148 u32 min = max(min_sclk_in_sr, (u32)KV_MINIMUM_ENGINE_CLOCK);
a2e73f56
AD
2149
2150 if (sclk < min)
2151 return 0;
2152
2153 if (!pi->caps_sclk_ds)
2154 return 0;
2155
2156 for (i = KV_MAX_DEEPSLEEP_DIVIDER_ID; i > 0; i--) {
354ef928 2157 temp = sclk >> i;
a2e73f56
AD
2158 if (temp >= min)
2159 break;
2160 }
2161
2162 return (u8)i;
2163}
2164
2165static int kv_get_high_voltage_limit(struct amdgpu_device *adev, int *limit)
2166{
2167 struct kv_power_info *pi = kv_get_pi(adev);
2168 struct amdgpu_clock_voltage_dependency_table *table =
2169 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
2170 int i;
2171
2172 if (table && table->count) {
2173 for (i = table->count - 1; i >= 0; i--) {
2174 if (pi->high_voltage_t &&
2175 (kv_convert_8bit_index_to_voltage(adev, table->entries[i].v) <=
2176 pi->high_voltage_t)) {
2177 *limit = i;
2178 return 0;
2179 }
2180 }
2181 } else {
2182 struct sumo_sclk_voltage_mapping_table *table =
2183 &pi->sys_info.sclk_voltage_mapping_table;
2184
2185 for (i = table->num_max_dpm_entries - 1; i >= 0; i--) {
2186 if (pi->high_voltage_t &&
2187 (kv_convert_2bit_index_to_voltage(adev, table->entries[i].vid_2bit) <=
2188 pi->high_voltage_t)) {
2189 *limit = i;
2190 return 0;
2191 }
2192 }
2193 }
2194
2195 *limit = 0;
2196 return 0;
2197}
2198
2199static void kv_apply_state_adjust_rules(struct amdgpu_device *adev,
2200 struct amdgpu_ps *new_rps,
2201 struct amdgpu_ps *old_rps)
2202{
2203 struct kv_ps *ps = kv_get_ps(new_rps);
2204 struct kv_power_info *pi = kv_get_pi(adev);
2205 u32 min_sclk = 10000; /* ??? */
2206 u32 sclk, mclk = 0;
2207 int i, limit;
2208 bool force_high;
2209 struct amdgpu_clock_voltage_dependency_table *table =
2210 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
2211 u32 stable_p_state_sclk = 0;
2212 struct amdgpu_clock_and_voltage_limits *max_limits =
2213 &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
2214
2215 if (new_rps->vce_active) {
2216 new_rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk;
2217 new_rps->ecclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].ecclk;
2218 } else {
2219 new_rps->evclk = 0;
2220 new_rps->ecclk = 0;
2221 }
2222
2223 mclk = max_limits->mclk;
2224 sclk = min_sclk;
2225
2226 if (pi->caps_stable_p_state) {
2227 stable_p_state_sclk = (max_limits->sclk * 75) / 100;
2228
484f689f 2229 for (i = table->count - 1; i >= 0; i--) {
a2e73f56
AD
2230 if (stable_p_state_sclk >= table->entries[i].clk) {
2231 stable_p_state_sclk = table->entries[i].clk;
2232 break;
2233 }
2234 }
2235
2236 if (i > 0)
2237 stable_p_state_sclk = table->entries[0].clk;
2238
2239 sclk = stable_p_state_sclk;
2240 }
2241
2242 if (new_rps->vce_active) {
2243 if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk)
2244 sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk;
2245 }
2246
2247 ps->need_dfs_bypass = true;
2248
2249 for (i = 0; i < ps->num_levels; i++) {
2250 if (ps->levels[i].sclk < sclk)
2251 ps->levels[i].sclk = sclk;
2252 }
2253
2254 if (table && table->count) {
2255 for (i = 0; i < ps->num_levels; i++) {
2256 if (pi->high_voltage_t &&
2257 (pi->high_voltage_t <
2258 kv_convert_8bit_index_to_voltage(adev, ps->levels[i].vddc_index))) {
2259 kv_get_high_voltage_limit(adev, &limit);
2260 ps->levels[i].sclk = table->entries[limit].clk;
2261 }
2262 }
2263 } else {
2264 struct sumo_sclk_voltage_mapping_table *table =
2265 &pi->sys_info.sclk_voltage_mapping_table;
2266
2267 for (i = 0; i < ps->num_levels; i++) {
2268 if (pi->high_voltage_t &&
2269 (pi->high_voltage_t <
2270 kv_convert_8bit_index_to_voltage(adev, ps->levels[i].vddc_index))) {
2271 kv_get_high_voltage_limit(adev, &limit);
2272 ps->levels[i].sclk = table->entries[limit].sclk_frequency;
2273 }
2274 }
2275 }
2276
2277 if (pi->caps_stable_p_state) {
2278 for (i = 0; i < ps->num_levels; i++) {
2279 ps->levels[i].sclk = stable_p_state_sclk;
2280 }
2281 }
2282
2283 pi->video_start = new_rps->dclk || new_rps->vclk ||
2284 new_rps->evclk || new_rps->ecclk;
2285
2286 if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
2287 ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
2288 pi->battery_state = true;
2289 else
2290 pi->battery_state = false;
2291
2292 if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
2293 ps->dpm0_pg_nb_ps_lo = 0x1;
2294 ps->dpm0_pg_nb_ps_hi = 0x0;
2295 ps->dpmx_nb_ps_lo = 0x1;
2296 ps->dpmx_nb_ps_hi = 0x0;
2297 } else {
2298 ps->dpm0_pg_nb_ps_lo = 0x3;
2299 ps->dpm0_pg_nb_ps_hi = 0x0;
2300 ps->dpmx_nb_ps_lo = 0x3;
2301 ps->dpmx_nb_ps_hi = 0x0;
2302
2303 if (pi->sys_info.nb_dpm_enable) {
2304 force_high = (mclk >= pi->sys_info.nbp_memory_clock[3]) ||
2305 pi->video_start || (adev->pm.dpm.new_active_crtc_count >= 3) ||
2306 pi->disable_nb_ps3_in_battery;
2307 ps->dpm0_pg_nb_ps_lo = force_high ? 0x2 : 0x3;
2308 ps->dpm0_pg_nb_ps_hi = 0x2;
2309 ps->dpmx_nb_ps_lo = force_high ? 0x2 : 0x3;
2310 ps->dpmx_nb_ps_hi = 0x2;
2311 }
2312 }
2313}
2314
2315static void kv_dpm_power_level_enabled_for_throttle(struct amdgpu_device *adev,
2316 u32 index, bool enable)
2317{
2318 struct kv_power_info *pi = kv_get_pi(adev);
2319
2320 pi->graphics_level[index].EnabledForThrottle = enable ? 1 : 0;
2321}
2322
2323static int kv_calculate_ds_divider(struct amdgpu_device *adev)
2324{
2325 struct kv_power_info *pi = kv_get_pi(adev);
2326 u32 sclk_in_sr = 10000; /* ??? */
2327 u32 i;
2328
2329 if (pi->lowest_valid > pi->highest_valid)
2330 return -EINVAL;
2331
2332 for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
2333 pi->graphics_level[i].DeepSleepDivId =
2334 kv_get_sleep_divider_id_from_clock(adev,
2335 be32_to_cpu(pi->graphics_level[i].SclkFrequency),
2336 sclk_in_sr);
2337 }
2338 return 0;
2339}
2340
2341static int kv_calculate_nbps_level_settings(struct amdgpu_device *adev)
2342{
2343 struct kv_power_info *pi = kv_get_pi(adev);
2344 u32 i;
2345 bool force_high;
2346 struct amdgpu_clock_and_voltage_limits *max_limits =
2347 &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
2348 u32 mclk = max_limits->mclk;
2349
2350 if (pi->lowest_valid > pi->highest_valid)
2351 return -EINVAL;
2352
2353 if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
2354 for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
2355 pi->graphics_level[i].GnbSlow = 1;
2356 pi->graphics_level[i].ForceNbPs1 = 0;
2357 pi->graphics_level[i].UpH = 0;
2358 }
2359
2360 if (!pi->sys_info.nb_dpm_enable)
2361 return 0;
2362
2363 force_high = ((mclk >= pi->sys_info.nbp_memory_clock[3]) ||
2364 (adev->pm.dpm.new_active_crtc_count >= 3) || pi->video_start);
2365
2366 if (force_high) {
2367 for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
2368 pi->graphics_level[i].GnbSlow = 0;
2369 } else {
2370 if (pi->battery_state)
2371 pi->graphics_level[0].ForceNbPs1 = 1;
2372
2373 pi->graphics_level[1].GnbSlow = 0;
2374 pi->graphics_level[2].GnbSlow = 0;
2375 pi->graphics_level[3].GnbSlow = 0;
2376 pi->graphics_level[4].GnbSlow = 0;
2377 }
2378 } else {
2379 for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
2380 pi->graphics_level[i].GnbSlow = 1;
2381 pi->graphics_level[i].ForceNbPs1 = 0;
2382 pi->graphics_level[i].UpH = 0;
2383 }
2384
2385 if (pi->sys_info.nb_dpm_enable && pi->battery_state) {
2386 pi->graphics_level[pi->lowest_valid].UpH = 0x28;
2387 pi->graphics_level[pi->lowest_valid].GnbSlow = 0;
2388 if (pi->lowest_valid != pi->highest_valid)
2389 pi->graphics_level[pi->lowest_valid].ForceNbPs1 = 1;
2390 }
2391 }
2392 return 0;
2393}
2394
2395static int kv_calculate_dpm_settings(struct amdgpu_device *adev)
2396{
2397 struct kv_power_info *pi = kv_get_pi(adev);
2398 u32 i;
2399
2400 if (pi->lowest_valid > pi->highest_valid)
2401 return -EINVAL;
2402
2403 for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
2404 pi->graphics_level[i].DisplayWatermark = (i == pi->highest_valid) ? 1 : 0;
2405
2406 return 0;
2407}
2408
2409static void kv_init_graphics_levels(struct amdgpu_device *adev)
2410{
2411 struct kv_power_info *pi = kv_get_pi(adev);
2412 u32 i;
2413 struct amdgpu_clock_voltage_dependency_table *table =
2414 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
2415
2416 if (table && table->count) {
2417 u32 vid_2bit;
2418
2419 pi->graphics_dpm_level_count = 0;
2420 for (i = 0; i < table->count; i++) {
2421 if (pi->high_voltage_t &&
2422 (pi->high_voltage_t <
2423 kv_convert_8bit_index_to_voltage(adev, table->entries[i].v)))
2424 break;
2425
2426 kv_set_divider_value(adev, i, table->entries[i].clk);
2427 vid_2bit = kv_convert_vid7_to_vid2(adev,
2428 &pi->sys_info.vid_mapping_table,
2429 table->entries[i].v);
2430 kv_set_vid(adev, i, vid_2bit);
2431 kv_set_at(adev, i, pi->at[i]);
2432 kv_dpm_power_level_enabled_for_throttle(adev, i, true);
2433 pi->graphics_dpm_level_count++;
2434 }
2435 } else {
2436 struct sumo_sclk_voltage_mapping_table *table =
2437 &pi->sys_info.sclk_voltage_mapping_table;
2438
2439 pi->graphics_dpm_level_count = 0;
2440 for (i = 0; i < table->num_max_dpm_entries; i++) {
2441 if (pi->high_voltage_t &&
2442 pi->high_voltage_t <
2443 kv_convert_2bit_index_to_voltage(adev, table->entries[i].vid_2bit))
2444 break;
2445
2446 kv_set_divider_value(adev, i, table->entries[i].sclk_frequency);
2447 kv_set_vid(adev, i, table->entries[i].vid_2bit);
2448 kv_set_at(adev, i, pi->at[i]);
2449 kv_dpm_power_level_enabled_for_throttle(adev, i, true);
2450 pi->graphics_dpm_level_count++;
2451 }
2452 }
2453
2454 for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++)
2455 kv_dpm_power_level_enable(adev, i, false);
2456}
2457
2458static void kv_enable_new_levels(struct amdgpu_device *adev)
2459{
2460 struct kv_power_info *pi = kv_get_pi(adev);
2461 u32 i;
2462
2463 for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
2464 if (i >= pi->lowest_valid && i <= pi->highest_valid)
2465 kv_dpm_power_level_enable(adev, i, true);
2466 }
2467}
2468
2469static int kv_set_enabled_level(struct amdgpu_device *adev, u32 level)
2470{
2471 u32 new_mask = (1 << level);
2472
2473 return amdgpu_kv_send_msg_to_smc_with_parameter(adev,
2474 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2475 new_mask);
2476}
2477
2478static int kv_set_enabled_levels(struct amdgpu_device *adev)
2479{
2480 struct kv_power_info *pi = kv_get_pi(adev);
2481 u32 i, new_mask = 0;
2482
2483 for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
2484 new_mask |= (1 << i);
2485
2486 return amdgpu_kv_send_msg_to_smc_with_parameter(adev,
2487 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2488 new_mask);
2489}
2490
2491static void kv_program_nbps_index_settings(struct amdgpu_device *adev,
2492 struct amdgpu_ps *new_rps)
2493{
2494 struct kv_ps *new_ps = kv_get_ps(new_rps);
2495 struct kv_power_info *pi = kv_get_pi(adev);
2496 u32 nbdpmconfig1;
2497
2498 if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
2499 return;
2500
2501 if (pi->sys_info.nb_dpm_enable) {
2502 nbdpmconfig1 = RREG32_SMC(ixNB_DPM_CONFIG_1);
2503 nbdpmconfig1 &= ~(NB_DPM_CONFIG_1__Dpm0PgNbPsLo_MASK |
2504 NB_DPM_CONFIG_1__Dpm0PgNbPsHi_MASK |
2505 NB_DPM_CONFIG_1__DpmXNbPsLo_MASK |
2506 NB_DPM_CONFIG_1__DpmXNbPsHi_MASK);
2507 nbdpmconfig1 |= (new_ps->dpm0_pg_nb_ps_lo << NB_DPM_CONFIG_1__Dpm0PgNbPsLo__SHIFT) |
2508 (new_ps->dpm0_pg_nb_ps_hi << NB_DPM_CONFIG_1__Dpm0PgNbPsHi__SHIFT) |
2509 (new_ps->dpmx_nb_ps_lo << NB_DPM_CONFIG_1__DpmXNbPsLo__SHIFT) |
2510 (new_ps->dpmx_nb_ps_hi << NB_DPM_CONFIG_1__DpmXNbPsHi__SHIFT);
2511 WREG32_SMC(ixNB_DPM_CONFIG_1, nbdpmconfig1);
2512 }
2513}
2514
2515static int kv_set_thermal_temperature_range(struct amdgpu_device *adev,
2516 int min_temp, int max_temp)
2517{
2518 int low_temp = 0 * 1000;
2519 int high_temp = 255 * 1000;
2520 u32 tmp;
2521
2522 if (low_temp < min_temp)
2523 low_temp = min_temp;
2524 if (high_temp > max_temp)
2525 high_temp = max_temp;
2526 if (high_temp < low_temp) {
2527 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
2528 return -EINVAL;
2529 }
2530
2531 tmp = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
2532 tmp &= ~(CG_THERMAL_INT_CTRL__DIG_THERM_INTH_MASK |
2533 CG_THERMAL_INT_CTRL__DIG_THERM_INTL_MASK);
2534 tmp |= ((49 + (high_temp / 1000)) << CG_THERMAL_INT_CTRL__DIG_THERM_INTH__SHIFT) |
2535 ((49 + (low_temp / 1000)) << CG_THERMAL_INT_CTRL__DIG_THERM_INTL__SHIFT);
2536 WREG32_SMC(ixCG_THERMAL_INT_CTRL, tmp);
2537
2538 adev->pm.dpm.thermal.min_temp = low_temp;
2539 adev->pm.dpm.thermal.max_temp = high_temp;
2540
2541 return 0;
2542}
2543
2544union igp_info {
2545 struct _ATOM_INTEGRATED_SYSTEM_INFO info;
2546 struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
2547 struct _ATOM_INTEGRATED_SYSTEM_INFO_V5 info_5;
2548 struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
2549 struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
2550 struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8;
2551};
2552
2553static int kv_parse_sys_info_table(struct amdgpu_device *adev)
2554{
2555 struct kv_power_info *pi = kv_get_pi(adev);
2556 struct amdgpu_mode_info *mode_info = &adev->mode_info;
2557 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
2558 union igp_info *igp_info;
2559 u8 frev, crev;
2560 u16 data_offset;
2561 int i;
2562
2563 if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
2564 &frev, &crev, &data_offset)) {
2565 igp_info = (union igp_info *)(mode_info->atom_context->bios +
2566 data_offset);
2567
2568 if (crev != 8) {
2569 DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
2570 return -EINVAL;
2571 }
2572 pi->sys_info.bootup_sclk = le32_to_cpu(igp_info->info_8.ulBootUpEngineClock);
2573 pi->sys_info.bootup_uma_clk = le32_to_cpu(igp_info->info_8.ulBootUpUMAClock);
2574 pi->sys_info.bootup_nb_voltage_index =
2575 le16_to_cpu(igp_info->info_8.usBootUpNBVoltage);
2576 if (igp_info->info_8.ucHtcTmpLmt == 0)
2577 pi->sys_info.htc_tmp_lmt = 203;
2578 else
2579 pi->sys_info.htc_tmp_lmt = igp_info->info_8.ucHtcTmpLmt;
2580 if (igp_info->info_8.ucHtcHystLmt == 0)
2581 pi->sys_info.htc_hyst_lmt = 5;
2582 else
2583 pi->sys_info.htc_hyst_lmt = igp_info->info_8.ucHtcHystLmt;
2584 if (pi->sys_info.htc_tmp_lmt <= pi->sys_info.htc_hyst_lmt) {
2585 DRM_ERROR("The htcTmpLmt should be larger than htcHystLmt.\n");
2586 }
2587
2588 if (le32_to_cpu(igp_info->info_8.ulSystemConfig) & (1 << 3))
2589 pi->sys_info.nb_dpm_enable = true;
2590 else
2591 pi->sys_info.nb_dpm_enable = false;
2592
2593 for (i = 0; i < KV_NUM_NBPSTATES; i++) {
2594 pi->sys_info.nbp_memory_clock[i] =
2595 le32_to_cpu(igp_info->info_8.ulNbpStateMemclkFreq[i]);
2596 pi->sys_info.nbp_n_clock[i] =
2597 le32_to_cpu(igp_info->info_8.ulNbpStateNClkFreq[i]);
2598 }
2599 if (le32_to_cpu(igp_info->info_8.ulGPUCapInfo) &
2600 SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS)
2601 pi->caps_enable_dfs_bypass = true;
2602
2603 sumo_construct_sclk_voltage_mapping_table(adev,
2604 &pi->sys_info.sclk_voltage_mapping_table,
2605 igp_info->info_8.sAvail_SCLK);
2606
2607 sumo_construct_vid_mapping_table(adev,
2608 &pi->sys_info.vid_mapping_table,
2609 igp_info->info_8.sAvail_SCLK);
2610
2611 kv_construct_max_power_limits_table(adev,
2612 &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
2613 }
2614 return 0;
2615}
2616
2617union power_info {
2618 struct _ATOM_POWERPLAY_INFO info;
2619 struct _ATOM_POWERPLAY_INFO_V2 info_2;
2620 struct _ATOM_POWERPLAY_INFO_V3 info_3;
2621 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
2622 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
2623 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
2624};
2625
2626union pplib_clock_info {
2627 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
2628 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
2629 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
2630 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
2631};
2632
2633union pplib_power_state {
2634 struct _ATOM_PPLIB_STATE v1;
2635 struct _ATOM_PPLIB_STATE_V2 v2;
2636};
2637
2638static void kv_patch_boot_state(struct amdgpu_device *adev,
2639 struct kv_ps *ps)
2640{
2641 struct kv_power_info *pi = kv_get_pi(adev);
2642
2643 ps->num_levels = 1;
2644 ps->levels[0] = pi->boot_pl;
2645}
2646
2647static void kv_parse_pplib_non_clock_info(struct amdgpu_device *adev,
2648 struct amdgpu_ps *rps,
2649 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
2650 u8 table_rev)
2651{
2652 struct kv_ps *ps = kv_get_ps(rps);
2653
2654 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
2655 rps->class = le16_to_cpu(non_clock_info->usClassification);
2656 rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
2657
2658 if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
2659 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
2660 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
2661 } else {
2662 rps->vclk = 0;
2663 rps->dclk = 0;
2664 }
2665
2666 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
2667 adev->pm.dpm.boot_ps = rps;
2668 kv_patch_boot_state(adev, ps);
2669 }
2670 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
2671 adev->pm.dpm.uvd_ps = rps;
2672}
2673
2674static void kv_parse_pplib_clock_info(struct amdgpu_device *adev,
2675 struct amdgpu_ps *rps, int index,
2676 union pplib_clock_info *clock_info)
2677{
2678 struct kv_power_info *pi = kv_get_pi(adev);
2679 struct kv_ps *ps = kv_get_ps(rps);
2680 struct kv_pl *pl = &ps->levels[index];
2681 u32 sclk;
2682
2683 sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2684 sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2685 pl->sclk = sclk;
2686 pl->vddc_index = clock_info->sumo.vddcIndex;
2687
2688 ps->num_levels = index + 1;
2689
2690 if (pi->caps_sclk_ds) {
2691 pl->ds_divider_index = 5;
2692 pl->ss_divider_index = 5;
2693 }
2694}
2695
2696static int kv_parse_power_table(struct amdgpu_device *adev)
2697{
2698 struct amdgpu_mode_info *mode_info = &adev->mode_info;
2699 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2700 union pplib_power_state *power_state;
2701 int i, j, k, non_clock_array_index, clock_array_index;
2702 union pplib_clock_info *clock_info;
2703 struct _StateArray *state_array;
2704 struct _ClockInfoArray *clock_info_array;
2705 struct _NonClockInfoArray *non_clock_info_array;
2706 union power_info *power_info;
2707 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2708 u16 data_offset;
2709 u8 frev, crev;
2710 u8 *power_state_offset;
2711 struct kv_ps *ps;
2712
2713 if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
2714 &frev, &crev, &data_offset))
2715 return -EINVAL;
2716 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2717
2718 amdgpu_add_thermal_controller(adev);
2719
2720 state_array = (struct _StateArray *)
2721 (mode_info->atom_context->bios + data_offset +
2722 le16_to_cpu(power_info->pplib.usStateArrayOffset));
2723 clock_info_array = (struct _ClockInfoArray *)
2724 (mode_info->atom_context->bios + data_offset +
2725 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
2726 non_clock_info_array = (struct _NonClockInfoArray *)
2727 (mode_info->atom_context->bios + data_offset +
2728 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
2729
2730 adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) *
2731 state_array->ucNumEntries, GFP_KERNEL);
2732 if (!adev->pm.dpm.ps)
2733 return -ENOMEM;
2734 power_state_offset = (u8 *)state_array->states;
2735 for (i = 0; i < state_array->ucNumEntries; i++) {
2736 u8 *idx;
2737 power_state = (union pplib_power_state *)power_state_offset;
2738 non_clock_array_index = power_state->v2.nonClockInfoIndex;
2739 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2740 &non_clock_info_array->nonClockInfo[non_clock_array_index];
2741 ps = kzalloc(sizeof(struct kv_ps), GFP_KERNEL);
2742 if (ps == NULL) {
2743 kfree(adev->pm.dpm.ps);
2744 return -ENOMEM;
2745 }
2746 adev->pm.dpm.ps[i].ps_priv = ps;
2747 k = 0;
2748 idx = (u8 *)&power_state->v2.clockInfoIndex[0];
2749 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
2750 clock_array_index = idx[j];
2751 if (clock_array_index >= clock_info_array->ucNumEntries)
2752 continue;
2753 if (k >= SUMO_MAX_HARDWARE_POWERLEVELS)
2754 break;
2755 clock_info = (union pplib_clock_info *)
2756 ((u8 *)&clock_info_array->clockInfo[0] +
2757 (clock_array_index * clock_info_array->ucEntrySize));
2758 kv_parse_pplib_clock_info(adev,
2759 &adev->pm.dpm.ps[i], k,
2760 clock_info);
2761 k++;
2762 }
2763 kv_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i],
2764 non_clock_info,
2765 non_clock_info_array->ucEntrySize);
2766 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
2767 }
2768 adev->pm.dpm.num_ps = state_array->ucNumEntries;
2769
2770 /* fill in the vce power states */
66ba1afd 2771 for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) {
a2e73f56
AD
2772 u32 sclk;
2773 clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
2774 clock_info = (union pplib_clock_info *)
2775 &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
2776 sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2777 sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2778 adev->pm.dpm.vce_states[i].sclk = sclk;
2779 adev->pm.dpm.vce_states[i].mclk = 0;
2780 }
2781
2782 return 0;
2783}
2784
2785static int kv_dpm_init(struct amdgpu_device *adev)
2786{
2787 struct kv_power_info *pi;
2788 int ret, i;
2789
2790 pi = kzalloc(sizeof(struct kv_power_info), GFP_KERNEL);
2791 if (pi == NULL)
2792 return -ENOMEM;
2793 adev->pm.dpm.priv = pi;
2794
2795 ret = amdgpu_get_platform_caps(adev);
2796 if (ret)
2797 return ret;
2798
2799 ret = amdgpu_parse_extended_power_table(adev);
2800 if (ret)
2801 return ret;
2802
2803 for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++)
2804 pi->at[i] = TRINITY_AT_DFLT;
2805
2806 pi->sram_end = SMC_RAM_END;
2807
2808 pi->enable_nb_dpm = true;
2809
2810 pi->caps_power_containment = true;
2811 pi->caps_cac = true;
2812 pi->enable_didt = false;
2813 if (pi->enable_didt) {
2814 pi->caps_sq_ramping = true;
2815 pi->caps_db_ramping = true;
2816 pi->caps_td_ramping = true;
2817 pi->caps_tcp_ramping = true;
2818 }
2819
00f54b97 2820 if (adev->powerplay.pp_feature & PP_SCLK_DEEP_SLEEP_MASK)
66bc3f7f
RZ
2821 pi->caps_sclk_ds = true;
2822 else
2823 pi->caps_sclk_ds = false;
2824
a2e73f56
AD
2825 pi->enable_auto_thermal_throttling = true;
2826 pi->disable_nb_ps3_in_battery = false;
2827 if (amdgpu_bapm == 0)
2828 pi->bapm_enable = false;
2829 else
2830 pi->bapm_enable = true;
2831 pi->voltage_drop_t = 0;
2832 pi->caps_sclk_throttle_low_notification = false;
2833 pi->caps_fps = false; /* true? */
e3b04bc7 2834 pi->caps_uvd_pg = (adev->pg_flags & AMD_PG_SUPPORT_UVD) ? true : false;
a2e73f56 2835 pi->caps_uvd_dpm = true;
e3b04bc7
AD
2836 pi->caps_vce_pg = (adev->pg_flags & AMD_PG_SUPPORT_VCE) ? true : false;
2837 pi->caps_samu_pg = (adev->pg_flags & AMD_PG_SUPPORT_SAMU) ? true : false;
2838 pi->caps_acp_pg = (adev->pg_flags & AMD_PG_SUPPORT_ACP) ? true : false;
a2e73f56
AD
2839 pi->caps_stable_p_state = false;
2840
2841 ret = kv_parse_sys_info_table(adev);
2842 if (ret)
2843 return ret;
2844
2845 kv_patch_voltage_values(adev);
2846 kv_construct_boot_state(adev);
2847
2848 ret = kv_parse_power_table(adev);
2849 if (ret)
2850 return ret;
2851
2852 pi->enable_dpm = true;
2853
2854 return 0;
2855}
2856
2857static void
cfa289fd 2858kv_dpm_debugfs_print_current_performance_level(void *handle,
a2e73f56
AD
2859 struct seq_file *m)
2860{
cfa289fd 2861 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56
AD
2862 struct kv_power_info *pi = kv_get_pi(adev);
2863 u32 current_index =
2864 (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
2865 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
2866 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
2867 u32 sclk, tmp;
2868 u16 vddc;
2869
2870 if (current_index >= SMU__NUM_SCLK_DPM_STATE) {
2871 seq_printf(m, "invalid dpm profile %d\n", current_index);
2872 } else {
2873 sclk = be32_to_cpu(pi->graphics_level[current_index].SclkFrequency);
2874 tmp = (RREG32_SMC(ixSMU_VOLTAGE_STATUS) &
2875 SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL_MASK) >>
2876 SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL__SHIFT;
2877 vddc = kv_convert_8bit_index_to_voltage(adev, (u16)tmp);
2878 seq_printf(m, "uvd %sabled\n", pi->uvd_power_gated ? "dis" : "en");
2879 seq_printf(m, "vce %sabled\n", pi->vce_power_gated ? "dis" : "en");
2880 seq_printf(m, "power level %d sclk: %u vddc: %u\n",
2881 current_index, sclk, vddc);
2882 }
2883}
2884
2885static void
cfa289fd 2886kv_dpm_print_power_state(void *handle, void *request_ps)
a2e73f56
AD
2887{
2888 int i;
cfa289fd 2889 struct amdgpu_ps *rps = (struct amdgpu_ps *)request_ps;
a2e73f56 2890 struct kv_ps *ps = kv_get_ps(rps);
cfa289fd 2891 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56
AD
2892
2893 amdgpu_dpm_print_class_info(rps->class, rps->class2);
2894 amdgpu_dpm_print_cap_info(rps->caps);
2895 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
2896 for (i = 0; i < ps->num_levels; i++) {
2897 struct kv_pl *pl = &ps->levels[i];
2898 printk("\t\tpower level %d sclk: %u vddc: %u\n",
2899 i, pl->sclk,
2900 kv_convert_8bit_index_to_voltage(adev, pl->vddc_index));
2901 }
2902 amdgpu_dpm_print_ps_status(adev, rps);
2903}
2904
2905static void kv_dpm_fini(struct amdgpu_device *adev)
2906{
2907 int i;
2908
2909 for (i = 0; i < adev->pm.dpm.num_ps; i++) {
2910 kfree(adev->pm.dpm.ps[i].ps_priv);
2911 }
2912 kfree(adev->pm.dpm.ps);
2913 kfree(adev->pm.dpm.priv);
2914 amdgpu_free_extended_power_table(adev);
2915}
2916
cfa289fd 2917static void kv_dpm_display_configuration_changed(void *handle)
a2e73f56
AD
2918{
2919
2920}
2921
cfa289fd 2922static u32 kv_dpm_get_sclk(void *handle, bool low)
a2e73f56 2923{
cfa289fd 2924 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56
AD
2925 struct kv_power_info *pi = kv_get_pi(adev);
2926 struct kv_ps *requested_state = kv_get_ps(&pi->requested_rps);
2927
2928 if (low)
2929 return requested_state->levels[0].sclk;
2930 else
2931 return requested_state->levels[requested_state->num_levels - 1].sclk;
2932}
2933
cfa289fd 2934static u32 kv_dpm_get_mclk(void *handle, bool low)
a2e73f56 2935{
cfa289fd 2936 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56
AD
2937 struct kv_power_info *pi = kv_get_pi(adev);
2938
2939 return pi->sys_info.bootup_uma_clk;
2940}
2941
2942/* get temperature in millidegrees */
cfa289fd 2943static int kv_dpm_get_temp(void *handle)
a2e73f56
AD
2944{
2945 u32 temp;
2946 int actual_temp = 0;
cfa289fd 2947 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56
AD
2948
2949 temp = RREG32_SMC(0xC0300E0C);
2950
2951 if (temp)
2952 actual_temp = (temp / 8) - 49;
2953 else
2954 actual_temp = 0;
2955
2956 actual_temp = actual_temp * 1000;
2957
2958 return actual_temp;
2959}
2960
5fc3aeeb 2961static int kv_dpm_early_init(void *handle)
a2e73f56 2962{
5fc3aeeb 2963 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2964
b905090d 2965 adev->powerplay.pp_funcs = &kv_dpm_funcs;
eb4900aa 2966 adev->powerplay.pp_handle = adev;
a2e73f56
AD
2967 kv_dpm_set_irq_funcs(adev);
2968
2969 return 0;
2970}
2971
5fc3aeeb 2972static int kv_dpm_late_init(void *handle)
a2e73f56 2973{
a2e73f56 2974 /* powerdown unused blocks for now */
5fc3aeeb 2975 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
fa022a9b 2976
b13aa109 2977 if (!adev->pm.dpm_enabled)
677c884f
AD
2978 return 0;
2979
a2e73f56
AD
2980 kv_dpm_powergate_acp(adev, true);
2981 kv_dpm_powergate_samu(adev, true);
d01c6236 2982
a2e73f56
AD
2983 return 0;
2984}
2985
5fc3aeeb 2986static int kv_dpm_sw_init(void *handle)
a2e73f56
AD
2987{
2988 int ret;
5fc3aeeb 2989 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56 2990
d766e6a3
AD
2991 ret = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 230,
2992 &adev->pm.dpm.thermal.irq);
a2e73f56
AD
2993 if (ret)
2994 return ret;
2995
d766e6a3
AD
2996 ret = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 231,
2997 &adev->pm.dpm.thermal.irq);
a2e73f56
AD
2998 if (ret)
2999 return ret;
3000
3001 /* default to balanced state */
3002 adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
3003 adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
e5d03ac2 3004 adev->pm.dpm.forced_level = AMD_DPM_FORCED_LEVEL_AUTO;
a2e73f56
AD
3005 adev->pm.default_sclk = adev->clock.default_sclk;
3006 adev->pm.default_mclk = adev->clock.default_mclk;
3007 adev->pm.current_sclk = adev->clock.default_sclk;
3008 adev->pm.current_mclk = adev->clock.default_mclk;
3009 adev->pm.int_thermal_type = THERMAL_TYPE_NONE;
3010
3011 if (amdgpu_dpm == 0)
3012 return 0;
3013
3014 INIT_WORK(&adev->pm.dpm.thermal.work, amdgpu_dpm_thermal_work_handler);
3015 mutex_lock(&adev->pm.mutex);
3016 ret = kv_dpm_init(adev);
3017 if (ret)
3018 goto dpm_failed;
3019 adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
3020 if (amdgpu_dpm == 1)
3021 amdgpu_pm_print_power_states(adev);
a2e73f56
AD
3022 mutex_unlock(&adev->pm.mutex);
3023 DRM_INFO("amdgpu: dpm initialized\n");
3024
3025 return 0;
3026
3027dpm_failed:
3028 kv_dpm_fini(adev);
3029 mutex_unlock(&adev->pm.mutex);
3030 DRM_ERROR("amdgpu: dpm initialization failed\n");
3031 return ret;
3032}
3033
5fc3aeeb 3034static int kv_dpm_sw_fini(void *handle)
a2e73f56 3035{
5fc3aeeb 3036 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3037
4560738a
AD
3038 flush_work(&adev->pm.dpm.thermal.work);
3039
a2e73f56 3040 mutex_lock(&adev->pm.mutex);
a2e73f56
AD
3041 kv_dpm_fini(adev);
3042 mutex_unlock(&adev->pm.mutex);
3043
3044 return 0;
3045}
3046
5fc3aeeb 3047static int kv_dpm_hw_init(void *handle)
a2e73f56
AD
3048{
3049 int ret;
5fc3aeeb 3050 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56 3051
8485b5e1
RZ
3052 if (!amdgpu_dpm)
3053 return 0;
3054
a2e73f56
AD
3055 mutex_lock(&adev->pm.mutex);
3056 kv_dpm_setup_asic(adev);
3057 ret = kv_dpm_enable(adev);
3058 if (ret)
3059 adev->pm.dpm_enabled = false;
3060 else
3061 adev->pm.dpm_enabled = true;
3062 mutex_unlock(&adev->pm.mutex);
3063
3064 return ret;
3065}
3066
5fc3aeeb 3067static int kv_dpm_hw_fini(void *handle)
a2e73f56 3068{
5fc3aeeb 3069 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3070
a2e73f56
AD
3071 if (adev->pm.dpm_enabled) {
3072 mutex_lock(&adev->pm.mutex);
3073 kv_dpm_disable(adev);
3074 mutex_unlock(&adev->pm.mutex);
3075 }
3076
3077 return 0;
3078}
3079
5fc3aeeb 3080static int kv_dpm_suspend(void *handle)
a2e73f56 3081{
5fc3aeeb 3082 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3083
a2e73f56
AD
3084 if (adev->pm.dpm_enabled) {
3085 mutex_lock(&adev->pm.mutex);
3086 /* disable dpm */
3087 kv_dpm_disable(adev);
3088 /* reset the power state */
3089 adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
3090 mutex_unlock(&adev->pm.mutex);
3091 }
3092 return 0;
3093}
3094
5fc3aeeb 3095static int kv_dpm_resume(void *handle)
a2e73f56
AD
3096{
3097 int ret;
5fc3aeeb 3098 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
a2e73f56
AD
3099
3100 if (adev->pm.dpm_enabled) {
3101 /* asic init will reset to the boot state */
3102 mutex_lock(&adev->pm.mutex);
3103 kv_dpm_setup_asic(adev);
3104 ret = kv_dpm_enable(adev);
3105 if (ret)
3106 adev->pm.dpm_enabled = false;
3107 else
3108 adev->pm.dpm_enabled = true;
3109 mutex_unlock(&adev->pm.mutex);
3110 if (adev->pm.dpm_enabled)
3111 amdgpu_pm_compute_clocks(adev);
3112 }
3113 return 0;
3114}
3115
5fc3aeeb 3116static bool kv_dpm_is_idle(void *handle)
a2e73f56 3117{
a2e73f56
AD
3118 return true;
3119}
3120
5fc3aeeb 3121static int kv_dpm_wait_for_idle(void *handle)
a2e73f56 3122{
a2e73f56
AD
3123 return 0;
3124}
3125
a2e73f56 3126
5fc3aeeb 3127static int kv_dpm_soft_reset(void *handle)
a2e73f56
AD
3128{
3129 return 0;
3130}
3131
3132static int kv_dpm_set_interrupt_state(struct amdgpu_device *adev,
3133 struct amdgpu_irq_src *src,
3134 unsigned type,
3135 enum amdgpu_interrupt_state state)
3136{
3137 u32 cg_thermal_int;
3138
3139 switch (type) {
3140 case AMDGPU_THERMAL_IRQ_LOW_TO_HIGH:
3141 switch (state) {
3142 case AMDGPU_IRQ_STATE_DISABLE:
3143 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
3144 cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
3145 WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
3146 break;
3147 case AMDGPU_IRQ_STATE_ENABLE:
3148 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
3149 cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
3150 WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
3151 break;
3152 default:
3153 break;
3154 }
3155 break;
3156
3157 case AMDGPU_THERMAL_IRQ_HIGH_TO_LOW:
3158 switch (state) {
3159 case AMDGPU_IRQ_STATE_DISABLE:
3160 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
3161 cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
3162 WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
3163 break;
3164 case AMDGPU_IRQ_STATE_ENABLE:
3165 cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
3166 cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
3167 WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
3168 break;
3169 default:
3170 break;
3171 }
3172 break;
3173
3174 default:
3175 break;
3176 }
3177 return 0;
3178}
3179
3180static int kv_dpm_process_interrupt(struct amdgpu_device *adev,
3181 struct amdgpu_irq_src *source,
3182 struct amdgpu_iv_entry *entry)
3183{
3184 bool queue_thermal = false;
3185
3186 if (entry == NULL)
3187 return -EINVAL;
3188
3189 switch (entry->src_id) {
3190 case 230: /* thermal low to high */
3191 DRM_DEBUG("IH: thermal low to high\n");
3192 adev->pm.dpm.thermal.high_to_low = false;
3193 queue_thermal = true;
3194 break;
3195 case 231: /* thermal high to low */
3196 DRM_DEBUG("IH: thermal high to low\n");
3197 adev->pm.dpm.thermal.high_to_low = true;
3198 queue_thermal = true;
3199 break;
3200 default:
3201 break;
3202 }
3203
3204 if (queue_thermal)
3205 schedule_work(&adev->pm.dpm.thermal.work);
3206
3207 return 0;
3208}
3209
5fc3aeeb 3210static int kv_dpm_set_clockgating_state(void *handle,
3211 enum amd_clockgating_state state)
a2e73f56
AD
3212{
3213 return 0;
3214}
3215
5fc3aeeb 3216static int kv_dpm_set_powergating_state(void *handle,
3217 enum amd_powergating_state state)
a2e73f56
AD
3218{
3219 return 0;
3220}
3221
36a94a8a
RZ
3222static inline bool kv_are_power_levels_equal(const struct kv_pl *kv_cpl1,
3223 const struct kv_pl *kv_cpl2)
3224{
3225 return ((kv_cpl1->sclk == kv_cpl2->sclk) &&
3226 (kv_cpl1->vddc_index == kv_cpl2->vddc_index) &&
3227 (kv_cpl1->ds_divider_index == kv_cpl2->ds_divider_index) &&
3228 (kv_cpl1->force_nbp_state == kv_cpl2->force_nbp_state));
3229}
3230
cfa289fd
RZ
3231static int kv_check_state_equal(void *handle,
3232 void *current_ps,
3233 void *request_ps,
6061789a
AD
3234 bool *equal)
3235{
36a94a8a
RZ
3236 struct kv_ps *kv_cps;
3237 struct kv_ps *kv_rps;
3238 int i;
cfa289fd
RZ
3239 struct amdgpu_ps *cps = (struct amdgpu_ps *)current_ps;
3240 struct amdgpu_ps *rps = (struct amdgpu_ps *)request_ps;
3241 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
36a94a8a
RZ
3242
3243 if (adev == NULL || cps == NULL || rps == NULL || equal == NULL)
6061789a
AD
3244 return -EINVAL;
3245
36a94a8a
RZ
3246 kv_cps = kv_get_ps(cps);
3247 kv_rps = kv_get_ps(rps);
3248
3249 if (kv_cps == NULL) {
3250 *equal = false;
3251 return 0;
3252 }
3253
3254 if (kv_cps->num_levels != kv_rps->num_levels) {
3255 *equal = false;
3256 return 0;
3257 }
3258
3259 for (i = 0; i < kv_cps->num_levels; i++) {
3260 if (!kv_are_power_levels_equal(&(kv_cps->levels[i]),
3261 &(kv_rps->levels[i]))) {
3262 *equal = false;
3263 return 0;
3264 }
3265 }
3266
3267 /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
3268 *equal = ((cps->vclk == rps->vclk) && (cps->dclk == rps->dclk));
3269 *equal &= ((cps->evclk == rps->evclk) && (cps->ecclk == rps->ecclk));
3270
6061789a
AD
3271 return 0;
3272}
3273
cfa289fd 3274static int kv_dpm_read_sensor(void *handle, int idx,
d6c29695
SP
3275 void *value, int *size)
3276{
cfa289fd 3277 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
d6c29695
SP
3278 struct kv_power_info *pi = kv_get_pi(adev);
3279 uint32_t sclk;
3280 u32 pl_index =
3281 (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
3282 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
3283 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
3284
3285 /* size must be at least 4 bytes for all sensors */
3286 if (*size < 4)
3287 return -EINVAL;
3288
3289 switch (idx) {
3290 case AMDGPU_PP_SENSOR_GFX_SCLK:
3291 if (pl_index < SMU__NUM_SCLK_DPM_STATE) {
3292 sclk = be32_to_cpu(
3293 pi->graphics_level[pl_index].SclkFrequency);
3294 *((uint32_t *)value) = sclk;
3295 *size = 4;
3296 return 0;
3297 }
3298 return -EINVAL;
3299 case AMDGPU_PP_SENSOR_GPU_TEMP:
3300 *((uint32_t *)value) = kv_dpm_get_temp(adev);
3301 *size = 4;
3302 return 0;
3303 default:
3304 return -EINVAL;
3305 }
3306}
3307
b905090d 3308static const struct amd_ip_funcs kv_dpm_ip_funcs = {
88a907d6 3309 .name = "kv_dpm",
a2e73f56
AD
3310 .early_init = kv_dpm_early_init,
3311 .late_init = kv_dpm_late_init,
3312 .sw_init = kv_dpm_sw_init,
3313 .sw_fini = kv_dpm_sw_fini,
3314 .hw_init = kv_dpm_hw_init,
3315 .hw_fini = kv_dpm_hw_fini,
3316 .suspend = kv_dpm_suspend,
3317 .resume = kv_dpm_resume,
3318 .is_idle = kv_dpm_is_idle,
3319 .wait_for_idle = kv_dpm_wait_for_idle,
3320 .soft_reset = kv_dpm_soft_reset,
a2e73f56
AD
3321 .set_clockgating_state = kv_dpm_set_clockgating_state,
3322 .set_powergating_state = kv_dpm_set_powergating_state,
3323};
3324
b905090d
RZ
3325const struct amdgpu_ip_block_version kv_smu_ip_block =
3326{
3327 .type = AMD_IP_BLOCK_TYPE_SMC,
3328 .major = 1,
3329 .minor = 0,
3330 .rev = 0,
3331 .funcs = &kv_dpm_ip_funcs,
3332};
3333
3334static const struct amd_pm_funcs kv_dpm_funcs = {
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3335 .pre_set_power_state = &kv_dpm_pre_set_power_state,
3336 .set_power_state = &kv_dpm_set_power_state,
3337 .post_set_power_state = &kv_dpm_post_set_power_state,
3338 .display_configuration_changed = &kv_dpm_display_configuration_changed,
3339 .get_sclk = &kv_dpm_get_sclk,
3340 .get_mclk = &kv_dpm_get_mclk,
3341 .print_power_state = &kv_dpm_print_power_state,
3342 .debugfs_print_current_performance_level = &kv_dpm_debugfs_print_current_performance_level,
3343 .force_performance_level = &kv_dpm_force_performance_level,
3344 .powergate_uvd = &kv_dpm_powergate_uvd,
3345 .enable_bapm = &kv_dpm_enable_bapm,
825cc997 3346 .get_vce_clock_state = amdgpu_get_vce_clock_state,
6061789a 3347 .check_state_equal = kv_check_state_equal,
d6c29695 3348 .read_sensor = &kv_dpm_read_sensor,
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3349};
3350
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3351static const struct amdgpu_irq_src_funcs kv_dpm_irq_funcs = {
3352 .set = kv_dpm_set_interrupt_state,
3353 .process = kv_dpm_process_interrupt,
3354};
3355
3356static void kv_dpm_set_irq_funcs(struct amdgpu_device *adev)
3357{
3358 adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST;
3359 adev->pm.dpm.thermal.irq.funcs = &kv_dpm_irq_funcs;
3360}