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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[deliverable/linux.git] / drivers / gpu / drm / radeon / kv_dpm.c
CommitLineData
41a524ab
AD		 1/*
2 * Copyright 2013 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23
24#include "drmP.h"
25#include "radeon.h"
26#include "cikd.h"
27#include "r600_dpm.h"
28#include "kv_dpm.h"
e409b128 29#include "radeon_asic.h"
ae3e40e8 30#include <linux/seq_file.h>
41a524ab
AD		 31
32#define KV_MAX_DEEPSLEEP_DIVIDER_ID 5
33#define KV_MINIMUM_ENGINE_CLOCK 800
34#define SMC_RAM_END 0x40000
35
39da0384
AD		 36static int kv_enable_nb_dpm(struct radeon_device *rdev,
37 bool enable);
41a524ab
AD		 38static void kv_init_graphics_levels(struct radeon_device *rdev);
39static int kv_calculate_ds_divider(struct radeon_device *rdev);
40static int kv_calculate_nbps_level_settings(struct radeon_device *rdev);
41static int kv_calculate_dpm_settings(struct radeon_device *rdev);
42static void kv_enable_new_levels(struct radeon_device *rdev);
43static void kv_program_nbps_index_settings(struct radeon_device *rdev,
44 struct radeon_ps *new_rps);
136de91e 45static int kv_set_enabled_level(struct radeon_device *rdev, u32 level);
41a524ab 46static int kv_set_enabled_levels(struct radeon_device *rdev);
2b4c8022 47static int kv_force_dpm_highest(struct radeon_device *rdev);
41a524ab
AD		 48static int kv_force_dpm_lowest(struct radeon_device *rdev);
49static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
50 struct radeon_ps *new_rps,
51 struct radeon_ps *old_rps);
52static int kv_set_thermal_temperature_range(struct radeon_device *rdev,
53 int min_temp, int max_temp);
54static int kv_init_fps_limits(struct radeon_device *rdev);
55
77df508a 56void kv_dpm_powergate_uvd(struct radeon_device *rdev, bool gate);
41a524ab
AD		 57static void kv_dpm_powergate_vce(struct radeon_device *rdev, bool gate);
58static void kv_dpm_powergate_samu(struct radeon_device *rdev, bool gate);
59static void kv_dpm_powergate_acp(struct radeon_device *rdev, bool gate);
60
61extern void cik_enter_rlc_safe_mode(struct radeon_device *rdev);
62extern void cik_exit_rlc_safe_mode(struct radeon_device *rdev);
63extern void cik_update_cg(struct radeon_device *rdev,
64 u32 block, bool enable);
65
66static const struct kv_lcac_config_values sx_local_cac_cfg_kv[] =
67{
68 { 0, 4, 1 },
69 { 1, 4, 1 },
70 { 2, 5, 1 },
71 { 3, 4, 2 },
72 { 4, 1, 1 },
73 { 5, 5, 2 },
74 { 6, 6, 1 },
75 { 7, 9, 2 },
76 { 0xffffffff }
77};
78
79static const struct kv_lcac_config_values mc0_local_cac_cfg_kv[] =
80{
81 { 0, 4, 1 },
82 { 0xffffffff }
83};
84
85static const struct kv_lcac_config_values mc1_local_cac_cfg_kv[] =
86{
87 { 0, 4, 1 },
88 { 0xffffffff }
89};
90
91static const struct kv_lcac_config_values mc2_local_cac_cfg_kv[] =
92{
93 { 0, 4, 1 },
94 { 0xffffffff }
95};
96
97static const struct kv_lcac_config_values mc3_local_cac_cfg_kv[] =
98{
99 { 0, 4, 1 },
100 { 0xffffffff }
101};
102
103static const struct kv_lcac_config_values cpl_local_cac_cfg_kv[] =
104{
105 { 0, 4, 1 },
106 { 1, 4, 1 },
107 { 2, 5, 1 },
108 { 3, 4, 1 },
109 { 4, 1, 1 },
110 { 5, 5, 1 },
111 { 6, 6, 1 },
112 { 7, 9, 1 },
113 { 8, 4, 1 },
114 { 9, 2, 1 },
115 { 10, 3, 1 },
116 { 11, 6, 1 },
117 { 12, 8, 2 },
118 { 13, 1, 1 },
119 { 14, 2, 1 },
120 { 15, 3, 1 },
121 { 16, 1, 1 },
122 { 17, 4, 1 },
123 { 18, 3, 1 },
124 { 19, 1, 1 },
125 { 20, 8, 1 },
126 { 21, 5, 1 },
127 { 22, 1, 1 },
128 { 23, 1, 1 },
129 { 24, 4, 1 },
130 { 27, 6, 1 },
131 { 28, 1, 1 },
132 { 0xffffffff }
133};
134
135static const struct kv_lcac_config_reg sx0_cac_config_reg[] =
136{
137 { 0xc0400d00, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
138};
139
140static const struct kv_lcac_config_reg mc0_cac_config_reg[] =
141{
142 { 0xc0400d30, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
143};
144
145static const struct kv_lcac_config_reg mc1_cac_config_reg[] =
146{
147 { 0xc0400d3c, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
148};
149
150static const struct kv_lcac_config_reg mc2_cac_config_reg[] =
151{
152 { 0xc0400d48, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
153};
154
155static const struct kv_lcac_config_reg mc3_cac_config_reg[] =
156{
157 { 0xc0400d54, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
158};
159
160static const struct kv_lcac_config_reg cpl_cac_config_reg[] =
161{
162 { 0xc0400d80, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
163};
164
165static const struct kv_pt_config_reg didt_config_kv[] =
166{
167 { 0x10, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
168 { 0x10, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
169 { 0x10, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
170 { 0x10, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
171 { 0x11, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
172 { 0x11, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
173 { 0x11, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
174 { 0x11, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
175 { 0x12, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
176 { 0x12, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
177 { 0x12, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
178 { 0x12, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
179 { 0x2, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
180 { 0x2, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
181 { 0x2, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
182 { 0x1, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
183 { 0x1, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
184 { 0x0, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
185 { 0x30, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
186 { 0x30, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
187 { 0x30, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
188 { 0x30, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
189 { 0x31, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
190 { 0x31, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
191 { 0x31, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
192 { 0x31, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
193 { 0x32, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
194 { 0x32, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
195 { 0x32, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
196 { 0x32, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
197 { 0x22, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
198 { 0x22, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
199 { 0x22, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
200 { 0x21, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
201 { 0x21, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
202 { 0x20, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
203 { 0x50, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
204 { 0x50, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
205 { 0x50, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
206 { 0x50, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
207 { 0x51, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
208 { 0x51, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
209 { 0x51, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
210 { 0x51, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
211 { 0x52, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
212 { 0x52, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
213 { 0x52, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
214 { 0x52, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
215 { 0x42, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
216 { 0x42, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
217 { 0x42, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
218 { 0x41, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
219 { 0x41, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
220 { 0x40, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
221 { 0x70, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
222 { 0x70, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
223 { 0x70, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
224 { 0x70, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
225 { 0x71, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
226 { 0x71, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
227 { 0x71, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
228 { 0x71, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
229 { 0x72, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
230 { 0x72, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
231 { 0x72, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
232 { 0x72, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
233 { 0x62, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
234 { 0x62, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
235 { 0x62, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
236 { 0x61, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
237 { 0x61, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
238 { 0x60, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
239 { 0xFFFFFFFF }
240};
241
242static struct kv_ps *kv_get_ps(struct radeon_ps *rps)
243{
244 struct kv_ps *ps = rps->ps_priv;
245
246 return ps;
247}
248
249static struct kv_power_info *kv_get_pi(struct radeon_device *rdev)
250{
251 struct kv_power_info *pi = rdev->pm.dpm.priv;
252
253 return pi;
254}
255
256#if 0
257static void kv_program_local_cac_table(struct radeon_device *rdev,
258 const struct kv_lcac_config_values *local_cac_table,
259 const struct kv_lcac_config_reg *local_cac_reg)
260{
261 u32 i, count, data;
262 const struct kv_lcac_config_values *values = local_cac_table;
263
264 while (values->block_id != 0xffffffff) {
265 count = values->signal_id;
266 for (i = 0; i < count; i++) {
267 data = ((values->block_id << local_cac_reg->block_shift) &
268 local_cac_reg->block_mask);
269 data |= ((i << local_cac_reg->signal_shift) &
270 local_cac_reg->signal_mask);
271 data |= ((values->t << local_cac_reg->t_shift) &
272 local_cac_reg->t_mask);
273 data |= ((1 << local_cac_reg->enable_shift) &
274 local_cac_reg->enable_mask);
275 WREG32_SMC(local_cac_reg->cntl, data);
276 }
277 values++;
278 }
279}
280#endif
281
282static int kv_program_pt_config_registers(struct radeon_device *rdev,
283 const struct kv_pt_config_reg *cac_config_regs)
284{
285 const struct kv_pt_config_reg *config_regs = cac_config_regs;
286 u32 data;
287 u32 cache = 0;
288
289 if (config_regs == NULL)
290 return -EINVAL;
291
292 while (config_regs->offset != 0xFFFFFFFF) {
293 if (config_regs->type == KV_CONFIGREG_CACHE) {
294 cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
295 } else {
296 switch (config_regs->type) {
297 case KV_CONFIGREG_SMC_IND:
298 data = RREG32_SMC(config_regs->offset);
299 break;
300 case KV_CONFIGREG_DIDT_IND:
301 data = RREG32_DIDT(config_regs->offset);
302 break;
303 default:
304 data = RREG32(config_regs->offset << 2);
305 break;
306 }
307
308 data &= ~config_regs->mask;
309 data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
310 data |= cache;
311 cache = 0;
312
313 switch (config_regs->type) {
314 case KV_CONFIGREG_SMC_IND:
315 WREG32_SMC(config_regs->offset, data);
316 break;
317 case KV_CONFIGREG_DIDT_IND:
318 WREG32_DIDT(config_regs->offset, data);
319 break;
320 default:
321 WREG32(config_regs->offset << 2, data);
322 break;
323 }
324 }
325 config_regs++;
326 }
327
328 return 0;
329}
330
331static void kv_do_enable_didt(struct radeon_device *rdev, bool enable)
332{
333 struct kv_power_info *pi = kv_get_pi(rdev);
334 u32 data;
335
336 if (pi->caps_sq_ramping) {
337 data = RREG32_DIDT(DIDT_SQ_CTRL0);
338 if (enable)
339 data |= DIDT_CTRL_EN;
340 else
341 data &= ~DIDT_CTRL_EN;
342 WREG32_DIDT(DIDT_SQ_CTRL0, data);
343 }
344
345 if (pi->caps_db_ramping) {
346 data = RREG32_DIDT(DIDT_DB_CTRL0);
347 if (enable)
348 data |= DIDT_CTRL_EN;
349 else
350 data &= ~DIDT_CTRL_EN;
351 WREG32_DIDT(DIDT_DB_CTRL0, data);
352 }
353
354 if (pi->caps_td_ramping) {
355 data = RREG32_DIDT(DIDT_TD_CTRL0);
356 if (enable)
357 data |= DIDT_CTRL_EN;
358 else
359 data &= ~DIDT_CTRL_EN;
360 WREG32_DIDT(DIDT_TD_CTRL0, data);
361 }
362
363 if (pi->caps_tcp_ramping) {
364 data = RREG32_DIDT(DIDT_TCP_CTRL0);
365 if (enable)
366 data |= DIDT_CTRL_EN;
367 else
368 data &= ~DIDT_CTRL_EN;
369 WREG32_DIDT(DIDT_TCP_CTRL0, data);
370 }
371}
372
373static int kv_enable_didt(struct radeon_device *rdev, bool enable)
374{
375 struct kv_power_info *pi = kv_get_pi(rdev);
376 int ret;
377
378 if (pi->caps_sq_ramping ||
379 pi->caps_db_ramping ||
380 pi->caps_td_ramping ||
381 pi->caps_tcp_ramping) {
382 cik_enter_rlc_safe_mode(rdev);
383
384 if (enable) {
385 ret = kv_program_pt_config_registers(rdev, didt_config_kv);
386 if (ret) {
387 cik_exit_rlc_safe_mode(rdev);
388 return ret;
389 }
390 }
391
392 kv_do_enable_didt(rdev, enable);
393
394 cik_exit_rlc_safe_mode(rdev);
395 }
396
397 return 0;
398}
399
400#if 0
401static void kv_initialize_hardware_cac_manager(struct radeon_device *rdev)
402{
403 struct kv_power_info *pi = kv_get_pi(rdev);
404
405 if (pi->caps_cac) {
406 WREG32_SMC(LCAC_SX0_OVR_SEL, 0);
407 WREG32_SMC(LCAC_SX0_OVR_VAL, 0);
408 kv_program_local_cac_table(rdev, sx_local_cac_cfg_kv, sx0_cac_config_reg);
409
410 WREG32_SMC(LCAC_MC0_OVR_SEL, 0);
411 WREG32_SMC(LCAC_MC0_OVR_VAL, 0);
412 kv_program_local_cac_table(rdev, mc0_local_cac_cfg_kv, mc0_cac_config_reg);
413
414 WREG32_SMC(LCAC_MC1_OVR_SEL, 0);
415 WREG32_SMC(LCAC_MC1_OVR_VAL, 0);
416 kv_program_local_cac_table(rdev, mc1_local_cac_cfg_kv, mc1_cac_config_reg);
417
418 WREG32_SMC(LCAC_MC2_OVR_SEL, 0);
419 WREG32_SMC(LCAC_MC2_OVR_VAL, 0);
420 kv_program_local_cac_table(rdev, mc2_local_cac_cfg_kv, mc2_cac_config_reg);
421
422 WREG32_SMC(LCAC_MC3_OVR_SEL, 0);
423 WREG32_SMC(LCAC_MC3_OVR_VAL, 0);
424 kv_program_local_cac_table(rdev, mc3_local_cac_cfg_kv, mc3_cac_config_reg);
425
426 WREG32_SMC(LCAC_CPL_OVR_SEL, 0);
427 WREG32_SMC(LCAC_CPL_OVR_VAL, 0);
428 kv_program_local_cac_table(rdev, cpl_local_cac_cfg_kv, cpl_cac_config_reg);
429 }
430}
431#endif
432
433static int kv_enable_smc_cac(struct radeon_device *rdev, bool enable)
434{
435 struct kv_power_info *pi = kv_get_pi(rdev);
436 int ret = 0;
437
438 if (pi->caps_cac) {
439 if (enable) {
440 ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_EnableCac);
441 if (ret)
442 pi->cac_enabled = false;
443 else
444 pi->cac_enabled = true;
445 } else if (pi->cac_enabled) {
446 kv_notify_message_to_smu(rdev, PPSMC_MSG_DisableCac);
447 pi->cac_enabled = false;
448 }
449 }
450
451 return ret;
452}
453
454static int kv_process_firmware_header(struct radeon_device *rdev)
455{
456 struct kv_power_info *pi = kv_get_pi(rdev);
457 u32 tmp;
458 int ret;
459
460 ret = kv_read_smc_sram_dword(rdev, SMU7_FIRMWARE_HEADER_LOCATION +
461 offsetof(SMU7_Firmware_Header, DpmTable),
462 &tmp, pi->sram_end);
463
464 if (ret == 0)
465 pi->dpm_table_start = tmp;
466
467 ret = kv_read_smc_sram_dword(rdev, SMU7_FIRMWARE_HEADER_LOCATION +
468 offsetof(SMU7_Firmware_Header, SoftRegisters),
469 &tmp, pi->sram_end);
470
471 if (ret == 0)
472 pi->soft_regs_start = tmp;
473
474 return ret;
475}
476
477static int kv_enable_dpm_voltage_scaling(struct radeon_device *rdev)
478{
479 struct kv_power_info *pi = kv_get_pi(rdev);
480 int ret;
481
482 pi->graphics_voltage_change_enable = 1;
483
484 ret = kv_copy_bytes_to_smc(rdev,
485 pi->dpm_table_start +
486 offsetof(SMU7_Fusion_DpmTable, GraphicsVoltageChangeEnable),
487 &pi->graphics_voltage_change_enable,
488 sizeof(u8), pi->sram_end);
489
490 return ret;
491}
492
493static int kv_set_dpm_interval(struct radeon_device *rdev)
494{
495 struct kv_power_info *pi = kv_get_pi(rdev);
496 int ret;
497
498 pi->graphics_interval = 1;
499
500 ret = kv_copy_bytes_to_smc(rdev,
501 pi->dpm_table_start +
502 offsetof(SMU7_Fusion_DpmTable, GraphicsInterval),
503 &pi->graphics_interval,
504 sizeof(u8), pi->sram_end);
505
506 return ret;
507}
508
509static int kv_set_dpm_boot_state(struct radeon_device *rdev)
510{
511 struct kv_power_info *pi = kv_get_pi(rdev);
512 int ret;
513
514 ret = kv_copy_bytes_to_smc(rdev,
515 pi->dpm_table_start +
516 offsetof(SMU7_Fusion_DpmTable, GraphicsBootLevel),
517 &pi->graphics_boot_level,
518 sizeof(u8), pi->sram_end);
519
520 return ret;
521}
522
523static void kv_program_vc(struct radeon_device *rdev)
524{
136de91e 525 WREG32_SMC(CG_FTV_0, 0x3FFFC100);
41a524ab
AD		 526}
527
528static void kv_clear_vc(struct radeon_device *rdev)
529{
530 WREG32_SMC(CG_FTV_0, 0);
531}
532
533static int kv_set_divider_value(struct radeon_device *rdev,
534 u32 index, u32 sclk)
535{
536 struct kv_power_info *pi = kv_get_pi(rdev);
537 struct atom_clock_dividers dividers;
538 int ret;
539
540 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
541 sclk, false, &dividers);
542 if (ret)
543 return ret;
544
545 pi->graphics_level[index].SclkDid = (u8)dividers.post_div;
546 pi->graphics_level[index].SclkFrequency = cpu_to_be32(sclk);
547
548 return 0;
549}
550
47f5c746
AD		 551static u32 kv_convert_vid2_to_vid7(struct radeon_device *rdev,
552 struct sumo_vid_mapping_table *vid_mapping_table,
553 u32 vid_2bit)
554{
555 struct radeon_clock_voltage_dependency_table *vddc_sclk_table =
556 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
557 u32 i;
558
559 if (vddc_sclk_table && vddc_sclk_table->count) {
560 if (vid_2bit < vddc_sclk_table->count)
561 return vddc_sclk_table->entries[vid_2bit].v;
562 else
563 return vddc_sclk_table->entries[vddc_sclk_table->count - 1].v;
564 } else {
565 for (i = 0; i < vid_mapping_table->num_entries; i++) {
566 if (vid_mapping_table->entries[i].vid_2bit == vid_2bit)
567 return vid_mapping_table->entries[i].vid_7bit;
568 }
569 return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_7bit;
570 }
571}
572
573static u32 kv_convert_vid7_to_vid2(struct radeon_device *rdev,
574 struct sumo_vid_mapping_table *vid_mapping_table,
575 u32 vid_7bit)
576{
577 struct radeon_clock_voltage_dependency_table *vddc_sclk_table =
578 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
579 u32 i;
580
581 if (vddc_sclk_table && vddc_sclk_table->count) {
582 for (i = 0; i < vddc_sclk_table->count; i++) {
583 if (vddc_sclk_table->entries[i].v == vid_7bit)
584 return i;
585 }
586 return vddc_sclk_table->count - 1;
587 } else {
588 for (i = 0; i < vid_mapping_table->num_entries; i++) {
589 if (vid_mapping_table->entries[i].vid_7bit == vid_7bit)
590 return vid_mapping_table->entries[i].vid_2bit;
591 }
592
593 return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_2bit;
594 }
595}
596
41a524ab
AD		 597static u16 kv_convert_8bit_index_to_voltage(struct radeon_device *rdev,
598 u16 voltage)
599{
600 return 6200 - (voltage * 25);
601}
602
603static u16 kv_convert_2bit_index_to_voltage(struct radeon_device *rdev,
604 u32 vid_2bit)
605{
606 struct kv_power_info *pi = kv_get_pi(rdev);
47f5c746
AD		 607 u32 vid_8bit = kv_convert_vid2_to_vid7(rdev,
608 &pi->sys_info.vid_mapping_table,
609 vid_2bit);
41a524ab
AD		 610
611 return kv_convert_8bit_index_to_voltage(rdev, (u16)vid_8bit);
612}
613
614
615static int kv_set_vid(struct radeon_device *rdev, u32 index, u32 vid)
616{
617 struct kv_power_info *pi = kv_get_pi(rdev);
618
619 pi->graphics_level[index].VoltageDownH = (u8)pi->voltage_drop_t;
620 pi->graphics_level[index].MinVddNb =
621 cpu_to_be32(kv_convert_2bit_index_to_voltage(rdev, vid));
622
623 return 0;
624}
625
626static int kv_set_at(struct radeon_device *rdev, u32 index, u32 at)
627{
628 struct kv_power_info *pi = kv_get_pi(rdev);
629
630 pi->graphics_level[index].AT = cpu_to_be16((u16)at);
631
632 return 0;
633}
634
635static void kv_dpm_power_level_enable(struct radeon_device *rdev,
636 u32 index, bool enable)
637{
638 struct kv_power_info *pi = kv_get_pi(rdev);
639
640 pi->graphics_level[index].EnabledForActivity = enable ? 1 : 0;
641}
642
643static void kv_start_dpm(struct radeon_device *rdev)
644{
645 u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
646
647 tmp |= GLOBAL_PWRMGT_EN;
648 WREG32_SMC(GENERAL_PWRMGT, tmp);
649
650 kv_smc_dpm_enable(rdev, true);
651}
652
653static void kv_stop_dpm(struct radeon_device *rdev)
654{
655 kv_smc_dpm_enable(rdev, false);
656}
657
658static void kv_start_am(struct radeon_device *rdev)
659{
660 u32 sclk_pwrmgt_cntl = RREG32_SMC(SCLK_PWRMGT_CNTL);
661
662 sclk_pwrmgt_cntl &= ~(RESET_SCLK_CNT | RESET_BUSY_CNT);
663 sclk_pwrmgt_cntl |= DYNAMIC_PM_EN;
664
665 WREG32_SMC(SCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
666}
667
668static void kv_reset_am(struct radeon_device *rdev)
669{
670 u32 sclk_pwrmgt_cntl = RREG32_SMC(SCLK_PWRMGT_CNTL);
671
672 sclk_pwrmgt_cntl |= (RESET_SCLK_CNT | RESET_BUSY_CNT);
673
674 WREG32_SMC(SCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
675}
676
677static int kv_freeze_sclk_dpm(struct radeon_device *rdev, bool freeze)
678{
679 return kv_notify_message_to_smu(rdev, freeze ?
680 PPSMC_MSG_SCLKDPM_FreezeLevel : PPSMC_MSG_SCLKDPM_UnfreezeLevel);
681}
682
683static int kv_force_lowest_valid(struct radeon_device *rdev)
684{
685 return kv_force_dpm_lowest(rdev);
686}
687
688static int kv_unforce_levels(struct radeon_device *rdev)
689{
7d032a4b 690 if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
136de91e
AD		 691 return kv_notify_message_to_smu(rdev, PPSMC_MSG_NoForcedLevel);
692 else
693 return kv_set_enabled_levels(rdev);
41a524ab
AD		 694}
695
696static int kv_update_sclk_t(struct radeon_device *rdev)
697{
698 struct kv_power_info *pi = kv_get_pi(rdev);
699 u32 low_sclk_interrupt_t = 0;
700 int ret = 0;
701
702 if (pi->caps_sclk_throttle_low_notification) {
703 low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
704
705 ret = kv_copy_bytes_to_smc(rdev,
706 pi->dpm_table_start +
707 offsetof(SMU7_Fusion_DpmTable, LowSclkInterruptT),
708 (u8 *)&low_sclk_interrupt_t,
709 sizeof(u32), pi->sram_end);
710 }
711 return ret;
712}
713
714static int kv_program_bootup_state(struct radeon_device *rdev)
715{
716 struct kv_power_info *pi = kv_get_pi(rdev);
717 u32 i;
718 struct radeon_clock_voltage_dependency_table *table =
719 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
720
721 if (table && table->count) {
8c5c6fad
DC		 722 for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
723 if (table->entries[i].clk == pi->boot_pl.sclk)
41a524ab
AD		 724 break;
725 }
726
727 pi->graphics_boot_level = (u8)i;
728 kv_dpm_power_level_enable(rdev, i, true);
729 } else {
730 struct sumo_sclk_voltage_mapping_table *table =
731 &pi->sys_info.sclk_voltage_mapping_table;
732
733 if (table->num_max_dpm_entries == 0)
734 return -EINVAL;
735
8c5c6fad
DC		 736 for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
737 if (table->entries[i].sclk_frequency == pi->boot_pl.sclk)
41a524ab
AD		 738 break;
739 }
740
741 pi->graphics_boot_level = (u8)i;
742 kv_dpm_power_level_enable(rdev, i, true);
743 }
744 return 0;
745}
746
747static int kv_enable_auto_thermal_throttling(struct radeon_device *rdev)
748{
749 struct kv_power_info *pi = kv_get_pi(rdev);
750 int ret;
751
752 pi->graphics_therm_throttle_enable = 1;
753
754 ret = kv_copy_bytes_to_smc(rdev,
755 pi->dpm_table_start +
756 offsetof(SMU7_Fusion_DpmTable, GraphicsThermThrottleEnable),
757 &pi->graphics_therm_throttle_enable,
758 sizeof(u8), pi->sram_end);
759
760 return ret;
761}
762
763static int kv_upload_dpm_settings(struct radeon_device *rdev)
764{
765 struct kv_power_info *pi = kv_get_pi(rdev);
766 int ret;
767
768 ret = kv_copy_bytes_to_smc(rdev,
769 pi->dpm_table_start +
770 offsetof(SMU7_Fusion_DpmTable, GraphicsLevel),
771 (u8 *)&pi->graphics_level,
772 sizeof(SMU7_Fusion_GraphicsLevel) * SMU7_MAX_LEVELS_GRAPHICS,
773 pi->sram_end);
774
775 if (ret)
776 return ret;
777
778 ret = kv_copy_bytes_to_smc(rdev,
779 pi->dpm_table_start +
780 offsetof(SMU7_Fusion_DpmTable, GraphicsDpmLevelCount),
781 &pi->graphics_dpm_level_count,
782 sizeof(u8), pi->sram_end);
783
784 return ret;
785}
786
787static u32 kv_get_clock_difference(u32 a, u32 b)
788{
789 return (a >= b) ? a - b : b - a;
790}
791
792static u32 kv_get_clk_bypass(struct radeon_device *rdev, u32 clk)
793{
794 struct kv_power_info *pi = kv_get_pi(rdev);
795 u32 value;
796
797 if (pi->caps_enable_dfs_bypass) {
798 if (kv_get_clock_difference(clk, 40000) < 200)
799 value = 3;
800 else if (kv_get_clock_difference(clk, 30000) < 200)
801 value = 2;
802 else if (kv_get_clock_difference(clk, 20000) < 200)
803 value = 7;
804 else if (kv_get_clock_difference(clk, 15000) < 200)
805 value = 6;
806 else if (kv_get_clock_difference(clk, 10000) < 200)
807 value = 8;
808 else
809 value = 0;
810 } else {
811 value = 0;
812 }
813
814 return value;
815}
816
817static int kv_populate_uvd_table(struct radeon_device *rdev)
818{
819 struct kv_power_info *pi = kv_get_pi(rdev);
820 struct radeon_uvd_clock_voltage_dependency_table *table =
821 &rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
822 struct atom_clock_dividers dividers;
823 int ret;
824 u32 i;
825
826 if (table == NULL || table->count == 0)
827 return 0;
828
829 pi->uvd_level_count = 0;
830 for (i = 0; i < table->count; i++) {
831 if (pi->high_voltage_t &&
832 (pi->high_voltage_t < table->entries[i].v))
833 break;
834
835 pi->uvd_level[i].VclkFrequency = cpu_to_be32(table->entries[i].vclk);
836 pi->uvd_level[i].DclkFrequency = cpu_to_be32(table->entries[i].dclk);
837 pi->uvd_level[i].MinVddNb = cpu_to_be16(table->entries[i].v);
838
839 pi->uvd_level[i].VClkBypassCntl =
840 (u8)kv_get_clk_bypass(rdev, table->entries[i].vclk);
841 pi->uvd_level[i].DClkBypassCntl =
842 (u8)kv_get_clk_bypass(rdev, table->entries[i].dclk);
843
844 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
845 table->entries[i].vclk, false, &dividers);
846 if (ret)
847 return ret;
848 pi->uvd_level[i].VclkDivider = (u8)dividers.post_div;
849
850 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
851 table->entries[i].dclk, false, &dividers);
852 if (ret)
853 return ret;
854 pi->uvd_level[i].DclkDivider = (u8)dividers.post_div;
855
856 pi->uvd_level_count++;
857 }
858
859 ret = kv_copy_bytes_to_smc(rdev,
860 pi->dpm_table_start +
861 offsetof(SMU7_Fusion_DpmTable, UvdLevelCount),
862 (u8 *)&pi->uvd_level_count,
863 sizeof(u8), pi->sram_end);
864 if (ret)
865 return ret;
866
867 pi->uvd_interval = 1;
868
869 ret = kv_copy_bytes_to_smc(rdev,
870 pi->dpm_table_start +
871 offsetof(SMU7_Fusion_DpmTable, UVDInterval),
872 &pi->uvd_interval,
873 sizeof(u8), pi->sram_end);
874 if (ret)
875 return ret;
876
877 ret = kv_copy_bytes_to_smc(rdev,
878 pi->dpm_table_start +
879 offsetof(SMU7_Fusion_DpmTable, UvdLevel),
880 (u8 *)&pi->uvd_level,
881 sizeof(SMU7_Fusion_UvdLevel) * SMU7_MAX_LEVELS_UVD,
882 pi->sram_end);
883
884 return ret;
885
886}
887
888static int kv_populate_vce_table(struct radeon_device *rdev)
889{
890 struct kv_power_info *pi = kv_get_pi(rdev);
891 int ret;
892 u32 i;
893 struct radeon_vce_clock_voltage_dependency_table *table =
894 &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
895 struct atom_clock_dividers dividers;
896
897 if (table == NULL || table->count == 0)
898 return 0;
899
900 pi->vce_level_count = 0;
901 for (i = 0; i < table->count; i++) {
902 if (pi->high_voltage_t &&
903 pi->high_voltage_t < table->entries[i].v)
904 break;
905
906 pi->vce_level[i].Frequency = cpu_to_be32(table->entries[i].evclk);
907 pi->vce_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
908
909 pi->vce_level[i].ClkBypassCntl =
910 (u8)kv_get_clk_bypass(rdev, table->entries[i].evclk);
911
912 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
913 table->entries[i].evclk, false, &dividers);
914 if (ret)
915 return ret;
916 pi->vce_level[i].Divider = (u8)dividers.post_div;
917
918 pi->vce_level_count++;
919 }
920
921 ret = kv_copy_bytes_to_smc(rdev,
922 pi->dpm_table_start +
923 offsetof(SMU7_Fusion_DpmTable, VceLevelCount),
924 (u8 *)&pi->vce_level_count,
925 sizeof(u8),
926 pi->sram_end);
927 if (ret)
928 return ret;
929
930 pi->vce_interval = 1;
931
932 ret = kv_copy_bytes_to_smc(rdev,
933 pi->dpm_table_start +
934 offsetof(SMU7_Fusion_DpmTable, VCEInterval),
935 (u8 *)&pi->vce_interval,
936 sizeof(u8),
937 pi->sram_end);
938 if (ret)
939 return ret;
940
941 ret = kv_copy_bytes_to_smc(rdev,
942 pi->dpm_table_start +
943 offsetof(SMU7_Fusion_DpmTable, VceLevel),
944 (u8 *)&pi->vce_level,
945 sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_VCE,
946 pi->sram_end);
947
948 return ret;
949}
950
951static int kv_populate_samu_table(struct radeon_device *rdev)
952{
953 struct kv_power_info *pi = kv_get_pi(rdev);
954 struct radeon_clock_voltage_dependency_table *table =
955 &rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
956 struct atom_clock_dividers dividers;
957 int ret;
958 u32 i;
959
960 if (table == NULL || table->count == 0)
961 return 0;
962
963 pi->samu_level_count = 0;
964 for (i = 0; i < table->count; i++) {
965 if (pi->high_voltage_t &&
966 pi->high_voltage_t < table->entries[i].v)
967 break;
968
969 pi->samu_level[i].Frequency = cpu_to_be32(table->entries[i].clk);
970 pi->samu_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
971
972 pi->samu_level[i].ClkBypassCntl =
973 (u8)kv_get_clk_bypass(rdev, table->entries[i].clk);
974
975 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
976 table->entries[i].clk, false, &dividers);
977 if (ret)
978 return ret;
979 pi->samu_level[i].Divider = (u8)dividers.post_div;
980
981 pi->samu_level_count++;
982 }
983
984 ret = kv_copy_bytes_to_smc(rdev,
985 pi->dpm_table_start +
986 offsetof(SMU7_Fusion_DpmTable, SamuLevelCount),
987 (u8 *)&pi->samu_level_count,
988 sizeof(u8),
989 pi->sram_end);
990 if (ret)
991 return ret;
992
993 pi->samu_interval = 1;
994
995 ret = kv_copy_bytes_to_smc(rdev,
996 pi->dpm_table_start +
997 offsetof(SMU7_Fusion_DpmTable, SAMUInterval),
998 (u8 *)&pi->samu_interval,
999 sizeof(u8),
1000 pi->sram_end);
1001 if (ret)
1002 return ret;
1003
1004 ret = kv_copy_bytes_to_smc(rdev,
1005 pi->dpm_table_start +
1006 offsetof(SMU7_Fusion_DpmTable, SamuLevel),
1007 (u8 *)&pi->samu_level,
1008 sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_SAMU,
1009 pi->sram_end);
1010 if (ret)
1011 return ret;
1012
1013 return ret;
1014}
1015
1016
1017static int kv_populate_acp_table(struct radeon_device *rdev)
1018{
1019 struct kv_power_info *pi = kv_get_pi(rdev);
1020 struct radeon_clock_voltage_dependency_table *table =
1021 &rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
1022 struct atom_clock_dividers dividers;
1023 int ret;
1024 u32 i;
1025
1026 if (table == NULL || table->count == 0)
1027 return 0;
1028
1029 pi->acp_level_count = 0;
1030 for (i = 0; i < table->count; i++) {
1031 pi->acp_level[i].Frequency = cpu_to_be32(table->entries[i].clk);
1032 pi->acp_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
1033
1034 ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
1035 table->entries[i].clk, false, &dividers);
1036 if (ret)
1037 return ret;
1038 pi->acp_level[i].Divider = (u8)dividers.post_div;
1039
1040 pi->acp_level_count++;
1041 }
1042
1043 ret = kv_copy_bytes_to_smc(rdev,
1044 pi->dpm_table_start +
1045 offsetof(SMU7_Fusion_DpmTable, AcpLevelCount),
1046 (u8 *)&pi->acp_level_count,
1047 sizeof(u8),
1048 pi->sram_end);
1049 if (ret)
1050 return ret;
1051
1052 pi->acp_interval = 1;
1053
1054 ret = kv_copy_bytes_to_smc(rdev,
1055 pi->dpm_table_start +
1056 offsetof(SMU7_Fusion_DpmTable, ACPInterval),
1057 (u8 *)&pi->acp_interval,
1058 sizeof(u8),
1059 pi->sram_end);
1060 if (ret)
1061 return ret;
1062
1063 ret = kv_copy_bytes_to_smc(rdev,
1064 pi->dpm_table_start +
1065 offsetof(SMU7_Fusion_DpmTable, AcpLevel),
1066 (u8 *)&pi->acp_level,
1067 sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_ACP,
1068 pi->sram_end);
1069 if (ret)
1070 return ret;
1071
1072 return ret;
1073}
1074
1075static void kv_calculate_dfs_bypass_settings(struct radeon_device *rdev)
1076{
1077 struct kv_power_info *pi = kv_get_pi(rdev);
1078 u32 i;
1079 struct radeon_clock_voltage_dependency_table *table =
1080 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
1081
1082 if (table && table->count) {
1083 for (i = 0; i < pi->graphics_dpm_level_count; i++) {
1084 if (pi->caps_enable_dfs_bypass) {
1085 if (kv_get_clock_difference(table->entries[i].clk, 40000) < 200)
1086 pi->graphics_level[i].ClkBypassCntl = 3;
1087 else if (kv_get_clock_difference(table->entries[i].clk, 30000) < 200)
1088 pi->graphics_level[i].ClkBypassCntl = 2;
1089 else if (kv_get_clock_difference(table->entries[i].clk, 26600) < 200)
1090 pi->graphics_level[i].ClkBypassCntl = 7;
1091 else if (kv_get_clock_difference(table->entries[i].clk , 20000) < 200)
1092 pi->graphics_level[i].ClkBypassCntl = 6;
1093 else if (kv_get_clock_difference(table->entries[i].clk , 10000) < 200)
1094 pi->graphics_level[i].ClkBypassCntl = 8;
1095 else
1096 pi->graphics_level[i].ClkBypassCntl = 0;
1097 } else {
1098 pi->graphics_level[i].ClkBypassCntl = 0;
1099 }
1100 }
1101 } else {
1102 struct sumo_sclk_voltage_mapping_table *table =
1103 &pi->sys_info.sclk_voltage_mapping_table;
1104 for (i = 0; i < pi->graphics_dpm_level_count; i++) {
1105 if (pi->caps_enable_dfs_bypass) {
1106 if (kv_get_clock_difference(table->entries[i].sclk_frequency, 40000) < 200)
1107 pi->graphics_level[i].ClkBypassCntl = 3;
1108 else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 30000) < 200)
1109 pi->graphics_level[i].ClkBypassCntl = 2;
1110 else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 26600) < 200)
1111 pi->graphics_level[i].ClkBypassCntl = 7;
1112 else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 20000) < 200)
1113 pi->graphics_level[i].ClkBypassCntl = 6;
1114 else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 10000) < 200)
1115 pi->graphics_level[i].ClkBypassCntl = 8;
1116 else
1117 pi->graphics_level[i].ClkBypassCntl = 0;
1118 } else {
1119 pi->graphics_level[i].ClkBypassCntl = 0;
1120 }
1121 }
1122 }
1123}
1124
1125static int kv_enable_ulv(struct radeon_device *rdev, bool enable)
1126{
1127 return kv_notify_message_to_smu(rdev, enable ?
1128 PPSMC_MSG_EnableULV : PPSMC_MSG_DisableULV);
1129}
1130
136de91e
AD		 1131static void kv_reset_acp_boot_level(struct radeon_device *rdev)
1132{
1133 struct kv_power_info *pi = kv_get_pi(rdev);
1134
1135 pi->acp_boot_level = 0xff;
1136}
1137
41a524ab
AD		 1138static void kv_update_current_ps(struct radeon_device *rdev,
1139 struct radeon_ps *rps)
1140{
1141 struct kv_ps *new_ps = kv_get_ps(rps);
1142 struct kv_power_info *pi = kv_get_pi(rdev);
1143
1144 pi->current_rps = *rps;
1145 pi->current_ps = *new_ps;
1146 pi->current_rps.ps_priv = &pi->current_ps;
1147}
1148
1149static void kv_update_requested_ps(struct radeon_device *rdev,
1150 struct radeon_ps *rps)
1151{
1152 struct kv_ps *new_ps = kv_get_ps(rps);
1153 struct kv_power_info *pi = kv_get_pi(rdev);
1154
1155 pi->requested_rps = *rps;
1156 pi->requested_ps = *new_ps;
1157 pi->requested_rps.ps_priv = &pi->requested_ps;
1158}
1159
b7a5ae97
AD		 1160void kv_dpm_enable_bapm(struct radeon_device *rdev, bool enable)
1161{
1162 struct kv_power_info *pi = kv_get_pi(rdev);
1163 int ret;
1164
1165 if (pi->bapm_enable) {
1166 ret = kv_smc_bapm_enable(rdev, enable);
1167 if (ret)
1168 DRM_ERROR("kv_smc_bapm_enable failed\n");
1169 }
1170}
1171
410af8d7
AD		 1172static void kv_enable_thermal_int(struct radeon_device *rdev, bool enable)
1173{
1174 u32 thermal_int;
1175
1176 thermal_int = RREG32_SMC(CG_THERMAL_INT_CTRL);
1177 if (enable)
1178 thermal_int |= THERM_INTH_MASK | THERM_INTL_MASK;
1179 else
1180 thermal_int &= ~(THERM_INTH_MASK | THERM_INTL_MASK);
1181 WREG32_SMC(CG_THERMAL_INT_CTRL, thermal_int);
1182
1183}
1184
41a524ab
AD		 1185int kv_dpm_enable(struct radeon_device *rdev)
1186{
1187 struct kv_power_info *pi = kv_get_pi(rdev);
1188 int ret;
1189
1190 ret = kv_process_firmware_header(rdev);
1191 if (ret) {
1192 DRM_ERROR("kv_process_firmware_header failed\n");
1193 return ret;
1194 }
1195 kv_init_fps_limits(rdev);
1196 kv_init_graphics_levels(rdev);
1197 ret = kv_program_bootup_state(rdev);
1198 if (ret) {
1199 DRM_ERROR("kv_program_bootup_state failed\n");
1200 return ret;
1201 }
1202 kv_calculate_dfs_bypass_settings(rdev);
1203 ret = kv_upload_dpm_settings(rdev);
1204 if (ret) {
1205 DRM_ERROR("kv_upload_dpm_settings failed\n");
1206 return ret;
1207 }
1208 ret = kv_populate_uvd_table(rdev);
1209 if (ret) {
1210 DRM_ERROR("kv_populate_uvd_table failed\n");
1211 return ret;
1212 }
1213 ret = kv_populate_vce_table(rdev);
1214 if (ret) {
1215 DRM_ERROR("kv_populate_vce_table failed\n");
1216 return ret;
1217 }
1218 ret = kv_populate_samu_table(rdev);
1219 if (ret) {
1220 DRM_ERROR("kv_populate_samu_table failed\n");
1221 return ret;
1222 }
1223 ret = kv_populate_acp_table(rdev);
1224 if (ret) {
1225 DRM_ERROR("kv_populate_acp_table failed\n");
1226 return ret;
1227 }
1228 kv_program_vc(rdev);
1229#if 0
1230 kv_initialize_hardware_cac_manager(rdev);
1231#endif
1232 kv_start_am(rdev);
1233 if (pi->enable_auto_thermal_throttling) {
1234 ret = kv_enable_auto_thermal_throttling(rdev);
1235 if (ret) {
1236 DRM_ERROR("kv_enable_auto_thermal_throttling failed\n");
1237 return ret;
1238 }
1239 }
1240 ret = kv_enable_dpm_voltage_scaling(rdev);
1241 if (ret) {
1242 DRM_ERROR("kv_enable_dpm_voltage_scaling failed\n");
1243 return ret;
1244 }
1245 ret = kv_set_dpm_interval(rdev);
1246 if (ret) {
1247 DRM_ERROR("kv_set_dpm_interval failed\n");
1248 return ret;
1249 }
1250 ret = kv_set_dpm_boot_state(rdev);
1251 if (ret) {
1252 DRM_ERROR("kv_set_dpm_boot_state failed\n");
1253 return ret;
1254 }
1255 ret = kv_enable_ulv(rdev, true);
1256 if (ret) {
1257 DRM_ERROR("kv_enable_ulv failed\n");
1258 return ret;
1259 }
1260 kv_start_dpm(rdev);
1261 ret = kv_enable_didt(rdev, true);
1262 if (ret) {
1263 DRM_ERROR("kv_enable_didt failed\n");
1264 return ret;
1265 }
1266 ret = kv_enable_smc_cac(rdev, true);
1267 if (ret) {
1268 DRM_ERROR("kv_enable_smc_cac failed\n");
1269 return ret;
1270 }
1271
136de91e
AD		 1272 kv_reset_acp_boot_level(rdev);
1273
64d03221
AD		 1274 ret = kv_smc_bapm_enable(rdev, false);
1275 if (ret) {
1276 DRM_ERROR("kv_smc_bapm_enable failed\n");
1277 return ret;
1278 }
1279
41a524ab
AD		 1280 kv_update_current_ps(rdev, rdev->pm.dpm.boot_ps);
1281
1282 return ret;
1283}
1284
d8852c34
AD		 1285int kv_dpm_late_enable(struct radeon_device *rdev)
1286{
7c7e867c 1287 int ret = 0;
d8852c34
AD		 1288
1289 if (rdev->irq.installed &&
1290 r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
1291 ret = kv_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
1292 if (ret) {
1293 DRM_ERROR("kv_set_thermal_temperature_range failed\n");
1294 return ret;
1295 }
410af8d7 1296 kv_enable_thermal_int(rdev, true);
d8852c34
AD		 1297 }
1298
1299 /* powerdown unused blocks for now */
1300 kv_dpm_powergate_acp(rdev, true);
1301 kv_dpm_powergate_samu(rdev, true);
1302 kv_dpm_powergate_vce(rdev, true);
1303 kv_dpm_powergate_uvd(rdev, true);
1304
1305 return ret;
1306}
1307
41a524ab
AD		 1308void kv_dpm_disable(struct radeon_device *rdev)
1309{
64d03221
AD		 1310 kv_smc_bapm_enable(rdev, false);
1311
39da0384
AD		 1312 if (rdev->family == CHIP_MULLINS)
1313 kv_enable_nb_dpm(rdev, false);
1314
39c88ae3
AD		 1315 /* powerup blocks */
1316 kv_dpm_powergate_acp(rdev, false);
1317 kv_dpm_powergate_samu(rdev, false);
1318 kv_dpm_powergate_vce(rdev, false);
1319 kv_dpm_powergate_uvd(rdev, false);
1320
41a524ab
AD		 1321 kv_enable_smc_cac(rdev, false);
1322 kv_enable_didt(rdev, false);
1323 kv_clear_vc(rdev);
1324 kv_stop_dpm(rdev);
1325 kv_enable_ulv(rdev, false);
1326 kv_reset_am(rdev);
410af8d7 1327 kv_enable_thermal_int(rdev, false);
41a524ab
AD		 1328
1329 kv_update_current_ps(rdev, rdev->pm.dpm.boot_ps);
1330}
1331
1332#if 0
1333static int kv_write_smc_soft_register(struct radeon_device *rdev,
1334 u16 reg_offset, u32 value)
1335{
1336 struct kv_power_info *pi = kv_get_pi(rdev);
1337
1338 return kv_copy_bytes_to_smc(rdev, pi->soft_regs_start + reg_offset,
1339 (u8 *)&value, sizeof(u16), pi->sram_end);
1340}
1341
1342static int kv_read_smc_soft_register(struct radeon_device *rdev,
1343 u16 reg_offset, u32 *value)
1344{
1345 struct kv_power_info *pi = kv_get_pi(rdev);
1346
1347 return kv_read_smc_sram_dword(rdev, pi->soft_regs_start + reg_offset,
1348 value, pi->sram_end);
1349}
1350#endif
1351
1352static void kv_init_sclk_t(struct radeon_device *rdev)
1353{
1354 struct kv_power_info *pi = kv_get_pi(rdev);
1355
1356 pi->low_sclk_interrupt_t = 0;
1357}
1358
1359static int kv_init_fps_limits(struct radeon_device *rdev)
1360{
1361 struct kv_power_info *pi = kv_get_pi(rdev);
1362 int ret = 0;
1363
1364 if (pi->caps_fps) {
1365 u16 tmp;
1366
1367 tmp = 45;
1368 pi->fps_high_t = cpu_to_be16(tmp);
1369 ret = kv_copy_bytes_to_smc(rdev,
1370 pi->dpm_table_start +
1371 offsetof(SMU7_Fusion_DpmTable, FpsHighT),
1372 (u8 *)&pi->fps_high_t,
1373 sizeof(u16), pi->sram_end);
1374
1375 tmp = 30;
1376 pi->fps_low_t = cpu_to_be16(tmp);
1377
1378 ret = kv_copy_bytes_to_smc(rdev,
1379 pi->dpm_table_start +
1380 offsetof(SMU7_Fusion_DpmTable, FpsLowT),
1381 (u8 *)&pi->fps_low_t,
1382 sizeof(u16), pi->sram_end);
1383
1384 }
1385 return ret;
1386}
1387
1388static void kv_init_powergate_state(struct radeon_device *rdev)
1389{
1390 struct kv_power_info *pi = kv_get_pi(rdev);
1391
1392 pi->uvd_power_gated = false;
1393 pi->vce_power_gated = false;
1394 pi->samu_power_gated = false;
1395 pi->acp_power_gated = false;
1396
1397}
1398
1399static int kv_enable_uvd_dpm(struct radeon_device *rdev, bool enable)
1400{
1401 return kv_notify_message_to_smu(rdev, enable ?
1402 PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable);
1403}
1404
41a524ab
AD		 1405static int kv_enable_vce_dpm(struct radeon_device *rdev, bool enable)
1406{
1407 return kv_notify_message_to_smu(rdev, enable ?
1408 PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable);
1409}
41a524ab
AD		 1410
1411static int kv_enable_samu_dpm(struct radeon_device *rdev, bool enable)
1412{
1413 return kv_notify_message_to_smu(rdev, enable ?
1414 PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable);
1415}
1416
1417static int kv_enable_acp_dpm(struct radeon_device *rdev, bool enable)
1418{
1419 return kv_notify_message_to_smu(rdev, enable ?
1420 PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable);
1421}
1422
1423static int kv_update_uvd_dpm(struct radeon_device *rdev, bool gate)
1424{
1425 struct kv_power_info *pi = kv_get_pi(rdev);
1426 struct radeon_uvd_clock_voltage_dependency_table *table =
1427 &rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
1428 int ret;
47f5c746 1429 u32 mask;
41a524ab
AD		 1430
1431 if (!gate) {
47f5c746 1432 if (table->count)
41a524ab
AD		 1433 pi->uvd_boot_level = table->count - 1;
1434 else
1435 pi->uvd_boot_level = 0;
1436
47f5c746
AD		 1437 if (!pi->caps_uvd_dpm || pi->caps_stable_p_state) {
1438 mask = 1 << pi->uvd_boot_level;
1439 } else {
1440 mask = 0x1f;
1441 }
1442
41a524ab
AD		 1443 ret = kv_copy_bytes_to_smc(rdev,
1444 pi->dpm_table_start +
1445 offsetof(SMU7_Fusion_DpmTable, UvdBootLevel),
1446 (uint8_t *)&pi->uvd_boot_level,
1447 sizeof(u8), pi->sram_end);
1448 if (ret)
1449 return ret;
1450
47f5c746
AD		 1451 kv_send_msg_to_smc_with_parameter(rdev,
1452 PPSMC_MSG_UVDDPM_SetEnabledMask,
1453 mask);
41a524ab
AD		 1454 }
1455
1456 return kv_enable_uvd_dpm(rdev, !gate);
1457}
1458
c83dec3b 1459static u8 kv_get_vce_boot_level(struct radeon_device *rdev, u32 evclk)
41a524ab
AD		 1460{
1461 u8 i;
1462 struct radeon_vce_clock_voltage_dependency_table *table =
1463 &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
1464
1465 for (i = 0; i < table->count; i++) {
c83dec3b 1466 if (table->entries[i].evclk >= evclk)
41a524ab
AD		 1467 break;
1468 }
1469
1470 return i;
1471}
1472
1473static int kv_update_vce_dpm(struct radeon_device *rdev,
1474 struct radeon_ps *radeon_new_state,
1475 struct radeon_ps *radeon_current_state)
1476{
1477 struct kv_power_info *pi = kv_get_pi(rdev);
1478 struct radeon_vce_clock_voltage_dependency_table *table =
1479 &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
1480 int ret;
1481
1482 if (radeon_new_state->evclk > 0 && radeon_current_state->evclk == 0) {
42332905 1483 kv_dpm_powergate_vce(rdev, false);
a1d6f97c
AD		 1484 /* turn the clocks on when encoding */
1485 cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, false);
41a524ab
AD		 1486 if (pi->caps_stable_p_state)
1487 pi->vce_boot_level = table->count - 1;
1488 else
c83dec3b 1489 pi->vce_boot_level = kv_get_vce_boot_level(rdev, radeon_new_state->evclk);
41a524ab
AD		 1490
1491 ret = kv_copy_bytes_to_smc(rdev,
1492 pi->dpm_table_start +
1493 offsetof(SMU7_Fusion_DpmTable, VceBootLevel),
1494 (u8 *)&pi->vce_boot_level,
1495 sizeof(u8),
1496 pi->sram_end);
1497 if (ret)
1498 return ret;
1499
1500 if (pi->caps_stable_p_state)
1501 kv_send_msg_to_smc_with_parameter(rdev,
1502 PPSMC_MSG_VCEDPM_SetEnabledMask,
1503 (1 << pi->vce_boot_level));
1504
1505 kv_enable_vce_dpm(rdev, true);
1506 } else if (radeon_new_state->evclk == 0 && radeon_current_state->evclk > 0) {
1507 kv_enable_vce_dpm(rdev, false);
a1d6f97c
AD		 1508 /* turn the clocks off when not encoding */
1509 cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, true);
42332905 1510 kv_dpm_powergate_vce(rdev, true);
41a524ab
AD		 1511 }
1512
1513 return 0;
1514}
41a524ab
AD		 1515
1516static int kv_update_samu_dpm(struct radeon_device *rdev, bool gate)
1517{
1518 struct kv_power_info *pi = kv_get_pi(rdev);
1519 struct radeon_clock_voltage_dependency_table *table =
1520 &rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
1521 int ret;
1522
1523 if (!gate) {
1524 if (pi->caps_stable_p_state)
1525 pi->samu_boot_level = table->count - 1;
1526 else
1527 pi->samu_boot_level = 0;
1528
1529 ret = kv_copy_bytes_to_smc(rdev,
1530 pi->dpm_table_start +
1531 offsetof(SMU7_Fusion_DpmTable, SamuBootLevel),
1532 (u8 *)&pi->samu_boot_level,
1533 sizeof(u8),
1534 pi->sram_end);
1535 if (ret)
1536 return ret;
1537
1538 if (pi->caps_stable_p_state)
1539 kv_send_msg_to_smc_with_parameter(rdev,
1540 PPSMC_MSG_SAMUDPM_SetEnabledMask,
1541 (1 << pi->samu_boot_level));
1542 }
1543
1544 return kv_enable_samu_dpm(rdev, !gate);
1545}
1546
136de91e
AD		 1547static u8 kv_get_acp_boot_level(struct radeon_device *rdev)
1548{
1549 u8 i;
1550 struct radeon_clock_voltage_dependency_table *table =
1551 &rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
1552
1553 for (i = 0; i < table->count; i++) {
1554 if (table->entries[i].clk >= 0) /* XXX */
1555 break;
1556 }
1557
1558 if (i >= table->count)
1559 i = table->count - 1;
1560
1561 return i;
1562}
1563
1564static void kv_update_acp_boot_level(struct radeon_device *rdev)
1565{
1566 struct kv_power_info *pi = kv_get_pi(rdev);
1567 u8 acp_boot_level;
1568
1569 if (!pi->caps_stable_p_state) {
1570 acp_boot_level = kv_get_acp_boot_level(rdev);
1571 if (acp_boot_level != pi->acp_boot_level) {
1572 pi->acp_boot_level = acp_boot_level;
1573 kv_send_msg_to_smc_with_parameter(rdev,
1574 PPSMC_MSG_ACPDPM_SetEnabledMask,
1575 (1 << pi->acp_boot_level));
1576 }
1577 }
1578}
1579
41a524ab
AD		 1580static int kv_update_acp_dpm(struct radeon_device *rdev, bool gate)
1581{
1582 struct kv_power_info *pi = kv_get_pi(rdev);
1583 struct radeon_clock_voltage_dependency_table *table =
1584 &rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
1585 int ret;
1586
1587 if (!gate) {
1588 if (pi->caps_stable_p_state)
1589 pi->acp_boot_level = table->count - 1;
1590 else
136de91e 1591 pi->acp_boot_level = kv_get_acp_boot_level(rdev);
41a524ab
AD		 1592
1593 ret = kv_copy_bytes_to_smc(rdev,
1594 pi->dpm_table_start +
1595 offsetof(SMU7_Fusion_DpmTable, AcpBootLevel),
1596 (u8 *)&pi->acp_boot_level,
1597 sizeof(u8),
1598 pi->sram_end);
1599 if (ret)
1600 return ret;
1601
1602 if (pi->caps_stable_p_state)
1603 kv_send_msg_to_smc_with_parameter(rdev,
1604 PPSMC_MSG_ACPDPM_SetEnabledMask,
1605 (1 << pi->acp_boot_level));
1606 }
1607
1608 return kv_enable_acp_dpm(rdev, !gate);
1609}
1610
77df508a 1611void kv_dpm_powergate_uvd(struct radeon_device *rdev, bool gate)
41a524ab
AD		 1612{
1613 struct kv_power_info *pi = kv_get_pi(rdev);
1614
1615 if (pi->uvd_power_gated == gate)
1616 return;
1617
1618 pi->uvd_power_gated = gate;
1619
1620 if (gate) {
f30df435
AD		 1621 if (pi->caps_uvd_pg) {
1622 uvd_v1_0_stop(rdev);
1623 cik_update_cg(rdev, RADEON_CG_BLOCK_UVD, false);
1624 }
77df508a 1625 kv_update_uvd_dpm(rdev, gate);
41a524ab
AD		 1626 if (pi->caps_uvd_pg)
1627 kv_notify_message_to_smu(rdev, PPSMC_MSG_UVDPowerOFF);
1628 } else {
f30df435 1629 if (pi->caps_uvd_pg) {
41a524ab 1630 kv_notify_message_to_smu(rdev, PPSMC_MSG_UVDPowerON);
f30df435
AD		 1631 uvd_v4_2_resume(rdev);
1632 uvd_v1_0_start(rdev);
1633 cik_update_cg(rdev, RADEON_CG_BLOCK_UVD, true);
1634 }
77df508a 1635 kv_update_uvd_dpm(rdev, gate);
41a524ab
AD		 1636 }
1637}
1638
1639static void kv_dpm_powergate_vce(struct radeon_device *rdev, bool gate)
1640{
1641 struct kv_power_info *pi = kv_get_pi(rdev);
1642
1643 if (pi->vce_power_gated == gate)
1644 return;
1645
1646 pi->vce_power_gated = gate;
1647
1648 if (gate) {
44493ba9
AD		 1649 if (pi->caps_vce_pg) {
1650 /* XXX do we need a vce_v1_0_stop() ? */
41a524ab 1651 kv_notify_message_to_smu(rdev, PPSMC_MSG_VCEPowerOFF);
44493ba9 1652 }
41a524ab 1653 } else {
44493ba9 1654 if (pi->caps_vce_pg) {
41a524ab 1655 kv_notify_message_to_smu(rdev, PPSMC_MSG_VCEPowerON);
44493ba9
AD		 1656 vce_v2_0_resume(rdev);
1657 vce_v1_0_start(rdev);
1658 }
41a524ab
AD		 1659 }
1660}
1661
1662static void kv_dpm_powergate_samu(struct radeon_device *rdev, bool gate)
1663{
1664 struct kv_power_info *pi = kv_get_pi(rdev);
1665
1666 if (pi->samu_power_gated == gate)
1667 return;
1668
1669 pi->samu_power_gated = gate;
1670
1671 if (gate) {
1672 kv_update_samu_dpm(rdev, true);
1673 if (pi->caps_samu_pg)
1674 kv_notify_message_to_smu(rdev, PPSMC_MSG_SAMPowerOFF);
1675 } else {
1676 if (pi->caps_samu_pg)
1677 kv_notify_message_to_smu(rdev, PPSMC_MSG_SAMPowerON);
1678 kv_update_samu_dpm(rdev, false);
1679 }
1680}
1681
1682static void kv_dpm_powergate_acp(struct radeon_device *rdev, bool gate)
1683{
1684 struct kv_power_info *pi = kv_get_pi(rdev);
1685
1686 if (pi->acp_power_gated == gate)
1687 return;
1688
7d032a4b 1689 if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
41a524ab
AD		 1690 return;
1691
1692 pi->acp_power_gated = gate;
1693
1694 if (gate) {
1695 kv_update_acp_dpm(rdev, true);
1696 if (pi->caps_acp_pg)
1697 kv_notify_message_to_smu(rdev, PPSMC_MSG_ACPPowerOFF);
1698 } else {
1699 if (pi->caps_acp_pg)
1700 kv_notify_message_to_smu(rdev, PPSMC_MSG_ACPPowerON);
1701 kv_update_acp_dpm(rdev, false);
1702 }
1703}
1704
1705static void kv_set_valid_clock_range(struct radeon_device *rdev,
1706 struct radeon_ps *new_rps)
1707{
1708 struct kv_ps *new_ps = kv_get_ps(new_rps);
1709 struct kv_power_info *pi = kv_get_pi(rdev);
1710 u32 i;
1711 struct radeon_clock_voltage_dependency_table *table =
1712 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
1713
1714 if (table && table->count) {
1715 for (i = 0; i < pi->graphics_dpm_level_count; i++) {
1716 if ((table->entries[i].clk >= new_ps->levels[0].sclk) ||
1717 (i == (pi->graphics_dpm_level_count - 1))) {
1718 pi->lowest_valid = i;
1719 break;
1720 }
1721 }
1722
8c5c6fad
DC		 1723 for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
1724 if (table->entries[i].clk <= new_ps->levels[new_ps->num_levels - 1].sclk)
41a524ab 1725 break;
41a524ab 1726 }
8c5c6fad 1727 pi->highest_valid = i;
41a524ab
AD		 1728
1729 if (pi->lowest_valid > pi->highest_valid) {
1730 if ((new_ps->levels[0].sclk - table->entries[pi->highest_valid].clk) >
1731 (table->entries[pi->lowest_valid].clk - new_ps->levels[new_ps->num_levels - 1].sclk))
1732 pi->highest_valid = pi->lowest_valid;
1733 else
1734 pi->lowest_valid = pi->highest_valid;
1735 }
1736 } else {
1737 struct sumo_sclk_voltage_mapping_table *table =
1738 &pi->sys_info.sclk_voltage_mapping_table;
1739
1740 for (i = 0; i < (int)pi->graphics_dpm_level_count; i++) {
1741 if (table->entries[i].sclk_frequency >= new_ps->levels[0].sclk ||
1742 i == (int)(pi->graphics_dpm_level_count - 1)) {
1743 pi->lowest_valid = i;
1744 break;
1745 }
1746 }
1747
8c5c6fad 1748 for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
41a524ab 1749 if (table->entries[i].sclk_frequency <=
8c5c6fad 1750 new_ps->levels[new_ps->num_levels - 1].sclk)
41a524ab 1751 break;
41a524ab 1752 }
8c5c6fad 1753 pi->highest_valid = i;
41a524ab
AD		 1754
1755 if (pi->lowest_valid > pi->highest_valid) {
1756 if ((new_ps->levels[0].sclk -
1757 table->entries[pi->highest_valid].sclk_frequency) >
1758 (table->entries[pi->lowest_valid].sclk_frequency -
1759 new_ps->levels[new_ps->num_levels -1].sclk))
1760 pi->highest_valid = pi->lowest_valid;
1761 else
1762 pi->lowest_valid = pi->highest_valid;
1763 }
1764 }
1765}
1766
1767static int kv_update_dfs_bypass_settings(struct radeon_device *rdev,
1768 struct radeon_ps *new_rps)
1769{
1770 struct kv_ps *new_ps = kv_get_ps(new_rps);
1771 struct kv_power_info *pi = kv_get_pi(rdev);
1772 int ret = 0;
1773 u8 clk_bypass_cntl;
1774
1775 if (pi->caps_enable_dfs_bypass) {
1776 clk_bypass_cntl = new_ps->need_dfs_bypass ?
1777 pi->graphics_level[pi->graphics_boot_level].ClkBypassCntl : 0;
1778 ret = kv_copy_bytes_to_smc(rdev,
1779 (pi->dpm_table_start +
1780 offsetof(SMU7_Fusion_DpmTable, GraphicsLevel) +
1781 (pi->graphics_boot_level * sizeof(SMU7_Fusion_GraphicsLevel)) +
1782 offsetof(SMU7_Fusion_GraphicsLevel, ClkBypassCntl)),
1783 &clk_bypass_cntl,
1784 sizeof(u8), pi->sram_end);
1785 }
1786
1787 return ret;
1788}
1789
39da0384
AD		 1790static int kv_enable_nb_dpm(struct radeon_device *rdev,
1791 bool enable)
41a524ab
AD		 1792{
1793 struct kv_power_info *pi = kv_get_pi(rdev);
1794 int ret = 0;
1795
39da0384
AD		 1796 if (enable) {
1797 if (pi->enable_nb_dpm && !pi->nb_dpm_enabled) {
1798 ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_NBDPM_Enable);
1799 if (ret == 0)
1800 pi->nb_dpm_enabled = true;
1801 }
1802 } else {
1803 if (pi->enable_nb_dpm && pi->nb_dpm_enabled) {
1804 ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_NBDPM_Disable);
1805 if (ret == 0)
1806 pi->nb_dpm_enabled = false;
1807 }
41a524ab
AD		 1808 }
1809
1810 return ret;
1811}
1812
2b4c8022
AD		 1813int kv_dpm_force_performance_level(struct radeon_device *rdev,
1814 enum radeon_dpm_forced_level level)
1815{
1816 int ret;
1817
1818 if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
1819 ret = kv_force_dpm_highest(rdev);
1820 if (ret)
1821 return ret;
1822 } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
1823 ret = kv_force_dpm_lowest(rdev);
1824 if (ret)
1825 return ret;
1826 } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
1827 ret = kv_unforce_levels(rdev);
1828 if (ret)
1829 return ret;
1830 }
1831
1832 rdev->pm.dpm.forced_level = level;
1833
1834 return 0;
1835}
1836
41a524ab
AD		 1837int kv_dpm_pre_set_power_state(struct radeon_device *rdev)
1838{
1839 struct kv_power_info *pi = kv_get_pi(rdev);
1840 struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
1841 struct radeon_ps *new_ps = &requested_ps;
1842
1843 kv_update_requested_ps(rdev, new_ps);
1844
1845 kv_apply_state_adjust_rules(rdev,
1846 &pi->requested_rps,
1847 &pi->current_rps);
1848
1849 return 0;
1850}
1851
1852int kv_dpm_set_power_state(struct radeon_device *rdev)
1853{
1854 struct kv_power_info *pi = kv_get_pi(rdev);
1855 struct radeon_ps *new_ps = &pi->requested_rps;
42332905 1856 struct radeon_ps *old_ps = &pi->current_rps;
41a524ab
AD		 1857 int ret;
1858
b7a5ae97
AD		 1859 if (pi->bapm_enable) {
1860 ret = kv_smc_bapm_enable(rdev, rdev->pm.dpm.ac_power);
1861 if (ret) {
1862 DRM_ERROR("kv_smc_bapm_enable failed\n");
1863 return ret;
1864 }
1865 }
1866
7d032a4b 1867 if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
41a524ab
AD		 1868 if (pi->enable_dpm) {
1869 kv_set_valid_clock_range(rdev, new_ps);
1870 kv_update_dfs_bypass_settings(rdev, new_ps);
1871 ret = kv_calculate_ds_divider(rdev);
1872 if (ret) {
1873 DRM_ERROR("kv_calculate_ds_divider failed\n");
1874 return ret;
1875 }
1876 kv_calculate_nbps_level_settings(rdev);
1877 kv_calculate_dpm_settings(rdev);
1878 kv_force_lowest_valid(rdev);
1879 kv_enable_new_levels(rdev);
1880 kv_upload_dpm_settings(rdev);
1881 kv_program_nbps_index_settings(rdev, new_ps);
1882 kv_unforce_levels(rdev);
1883 kv_set_enabled_levels(rdev);
1884 kv_force_lowest_valid(rdev);
1885 kv_unforce_levels(rdev);
42332905 1886
41a524ab
AD		 1887 ret = kv_update_vce_dpm(rdev, new_ps, old_ps);
1888 if (ret) {
1889 DRM_ERROR("kv_update_vce_dpm failed\n");
1890 return ret;
1891 }
41a524ab 1892 kv_update_sclk_t(rdev);
47f5c746 1893 if (rdev->family == CHIP_MULLINS)
39da0384 1894 kv_enable_nb_dpm(rdev, true);
41a524ab
AD		 1895 }
1896 } else {
1897 if (pi->enable_dpm) {
1898 kv_set_valid_clock_range(rdev, new_ps);
1899 kv_update_dfs_bypass_settings(rdev, new_ps);
1900 ret = kv_calculate_ds_divider(rdev);
1901 if (ret) {
1902 DRM_ERROR("kv_calculate_ds_divider failed\n");
1903 return ret;
1904 }
1905 kv_calculate_nbps_level_settings(rdev);
1906 kv_calculate_dpm_settings(rdev);
1907 kv_freeze_sclk_dpm(rdev, true);
1908 kv_upload_dpm_settings(rdev);
1909 kv_program_nbps_index_settings(rdev, new_ps);
1910 kv_freeze_sclk_dpm(rdev, false);
1911 kv_set_enabled_levels(rdev);
41a524ab
AD		 1912 ret = kv_update_vce_dpm(rdev, new_ps, old_ps);
1913 if (ret) {
1914 DRM_ERROR("kv_update_vce_dpm failed\n");
1915 return ret;
1916 }
136de91e 1917 kv_update_acp_boot_level(rdev);
41a524ab 1918 kv_update_sclk_t(rdev);
39da0384 1919 kv_enable_nb_dpm(rdev, true);
41a524ab
AD		 1920 }
1921 }
6500fc0c 1922
41a524ab
AD		 1923 return 0;
1924}
1925
1926void kv_dpm_post_set_power_state(struct radeon_device *rdev)
1927{
1928 struct kv_power_info *pi = kv_get_pi(rdev);
1929 struct radeon_ps *new_ps = &pi->requested_rps;
1930
1931 kv_update_current_ps(rdev, new_ps);
1932}
1933
1934void kv_dpm_setup_asic(struct radeon_device *rdev)
1935{
1936 sumo_take_smu_control(rdev, true);
1937 kv_init_powergate_state(rdev);
1938 kv_init_sclk_t(rdev);
1939}
1940
dafc519d 1941#if 0
41a524ab
AD		 1942void kv_dpm_reset_asic(struct radeon_device *rdev)
1943{
136de91e
AD		 1944 struct kv_power_info *pi = kv_get_pi(rdev);
1945
7d032a4b 1946 if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
136de91e
AD		 1947 kv_force_lowest_valid(rdev);
1948 kv_init_graphics_levels(rdev);
1949 kv_program_bootup_state(rdev);
1950 kv_upload_dpm_settings(rdev);
1951 kv_force_lowest_valid(rdev);
1952 kv_unforce_levels(rdev);
1953 } else {
1954 kv_init_graphics_levels(rdev);
1955 kv_program_bootup_state(rdev);
1956 kv_freeze_sclk_dpm(rdev, true);
1957 kv_upload_dpm_settings(rdev);
1958 kv_freeze_sclk_dpm(rdev, false);
1959 kv_set_enabled_level(rdev, pi->graphics_boot_level);
1960 }
41a524ab 1961}
dafc519d 1962#endif
41a524ab
AD		 1963
1964//XXX use sumo_dpm_display_configuration_changed
1965
1966static void kv_construct_max_power_limits_table(struct radeon_device *rdev,
1967 struct radeon_clock_and_voltage_limits *table)
1968{
1969 struct kv_power_info *pi = kv_get_pi(rdev);
1970
1971 if (pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries > 0) {
1972 int idx = pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries - 1;
1973 table->sclk =
1974 pi->sys_info.sclk_voltage_mapping_table.entries[idx].sclk_frequency;
1975 table->vddc =
1976 kv_convert_2bit_index_to_voltage(rdev,
1977 pi->sys_info.sclk_voltage_mapping_table.entries[idx].vid_2bit);
1978 }
1979
1980 table->mclk = pi->sys_info.nbp_memory_clock[0];
1981}
1982
1983static void kv_patch_voltage_values(struct radeon_device *rdev)
1984{
1985 int i;
47f5c746 1986 struct radeon_uvd_clock_voltage_dependency_table *uvd_table =
41a524ab 1987 &rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
47f5c746
AD		 1988 struct radeon_vce_clock_voltage_dependency_table *vce_table =
1989 &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
1990 struct radeon_clock_voltage_dependency_table *samu_table =
1991 &rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
1992 struct radeon_clock_voltage_dependency_table *acp_table =
1993 &rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
1994
1995 if (uvd_table->count) {
1996 for (i = 0; i < uvd_table->count; i++)
1997 uvd_table->entries[i].v =
1998 kv_convert_8bit_index_to_voltage(rdev,
1999 uvd_table->entries[i].v);
2000 }
2001
2002 if (vce_table->count) {
2003 for (i = 0; i < vce_table->count; i++)
2004 vce_table->entries[i].v =
2005 kv_convert_8bit_index_to_voltage(rdev,
2006 vce_table->entries[i].v);
2007 }
41a524ab 2008
47f5c746
AD		 2009 if (samu_table->count) {
2010 for (i = 0; i < samu_table->count; i++)
2011 samu_table->entries[i].v =
41a524ab 2012 kv_convert_8bit_index_to_voltage(rdev,
47f5c746
AD		 2013 samu_table->entries[i].v);
2014 }
2015
2016 if (acp_table->count) {
2017 for (i = 0; i < acp_table->count; i++)
2018 acp_table->entries[i].v =
2019 kv_convert_8bit_index_to_voltage(rdev,
2020 acp_table->entries[i].v);
41a524ab
AD		 2021 }
2022
2023}
2024
2025static void kv_construct_boot_state(struct radeon_device *rdev)
2026{
2027 struct kv_power_info *pi = kv_get_pi(rdev);
2028
2029 pi->boot_pl.sclk = pi->sys_info.bootup_sclk;
2030 pi->boot_pl.vddc_index = pi->sys_info.bootup_nb_voltage_index;
2031 pi->boot_pl.ds_divider_index = 0;
2032 pi->boot_pl.ss_divider_index = 0;
2033 pi->boot_pl.allow_gnb_slow = 1;
2034 pi->boot_pl.force_nbp_state = 0;
2035 pi->boot_pl.display_wm = 0;
2036 pi->boot_pl.vce_wm = 0;
2037}
2038
2b4c8022
AD		 2039static int kv_force_dpm_highest(struct radeon_device *rdev)
2040{
2041 int ret;
2042 u32 enable_mask, i;
2043
2044 ret = kv_dpm_get_enable_mask(rdev, &enable_mask);
2045 if (ret)
2046 return ret;
2047
8c5c6fad 2048 for (i = SMU7_MAX_LEVELS_GRAPHICS - 1; i > 0; i--) {
2b4c8022
AD		 2049 if (enable_mask & (1 << i))
2050 break;
2051 }
2052
7d032a4b 2053 if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
136de91e
AD		 2054 return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
2055 else
2056 return kv_set_enabled_level(rdev, i);
2b4c8022
AD		 2057}
2058
41a524ab
AD		 2059static int kv_force_dpm_lowest(struct radeon_device *rdev)
2060{
2061 int ret;
2062 u32 enable_mask, i;
2063
2064 ret = kv_dpm_get_enable_mask(rdev, &enable_mask);
2065 if (ret)
2066 return ret;
2067
2068 for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
2069 if (enable_mask & (1 << i))
2070 break;
2071 }
2072
7d032a4b 2073 if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
136de91e
AD		 2074 return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
2075 else
2076 return kv_set_enabled_level(rdev, i);
41a524ab
AD		 2077}
2078
2079static u8 kv_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
2080 u32 sclk, u32 min_sclk_in_sr)
2081{
2082 struct kv_power_info *pi = kv_get_pi(rdev);
2083 u32 i;
2084 u32 temp;
2085 u32 min = (min_sclk_in_sr > KV_MINIMUM_ENGINE_CLOCK) ?
2086 min_sclk_in_sr : KV_MINIMUM_ENGINE_CLOCK;
2087
2088 if (sclk < min)
2089 return 0;
2090
2091 if (!pi->caps_sclk_ds)
2092 return 0;
2093
8c5c6fad 2094 for (i = KV_MAX_DEEPSLEEP_DIVIDER_ID; i > 0; i--) {
41a524ab 2095 temp = sclk / sumo_get_sleep_divider_from_id(i);
8c5c6fad 2096 if (temp >= min)
41a524ab
AD		 2097 break;
2098 }
2099
2100 return (u8)i;
2101}
2102
2103static int kv_get_high_voltage_limit(struct radeon_device *rdev, int *limit)
2104{
2105 struct kv_power_info *pi = kv_get_pi(rdev);
2106 struct radeon_clock_voltage_dependency_table *table =
2107 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
2108 int i;
2109
2110 if (table && table->count) {
2111 for (i = table->count - 1; i >= 0; i--) {
2112 if (pi->high_voltage_t &&
2113 (kv_convert_8bit_index_to_voltage(rdev, table->entries[i].v) <=
2114 pi->high_voltage_t)) {
2115 *limit = i;
2116 return 0;
2117 }
2118 }
2119 } else {
2120 struct sumo_sclk_voltage_mapping_table *table =
2121 &pi->sys_info.sclk_voltage_mapping_table;
2122
2123 for (i = table->num_max_dpm_entries - 1; i >= 0; i--) {
2124 if (pi->high_voltage_t &&
2125 (kv_convert_2bit_index_to_voltage(rdev, table->entries[i].vid_2bit) <=
2126 pi->high_voltage_t)) {
2127 *limit = i;
2128 return 0;
2129 }
2130 }
2131 }
2132
2133 *limit = 0;
2134 return 0;
2135}
2136
2137static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
2138 struct radeon_ps *new_rps,
2139 struct radeon_ps *old_rps)
2140{
2141 struct kv_ps *ps = kv_get_ps(new_rps);
2142 struct kv_power_info *pi = kv_get_pi(rdev);
2143 u32 min_sclk = 10000; /* ??? */
2144 u32 sclk, mclk = 0;
2145 int i, limit;
2146 bool force_high;
2147 struct radeon_clock_voltage_dependency_table *table =
2148 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
2149 u32 stable_p_state_sclk = 0;
2150 struct radeon_clock_and_voltage_limits *max_limits =
2151 &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
2152
42332905
AD		 2153 if (new_rps->vce_active) {
2154 new_rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk;
2155 new_rps->ecclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].ecclk;
2156 } else {
2157 new_rps->evclk = 0;
2158 new_rps->ecclk = 0;
2159 }
2160
41a524ab
AD		 2161 mclk = max_limits->mclk;
2162 sclk = min_sclk;
2163
2164 if (pi->caps_stable_p_state) {
2165 stable_p_state_sclk = (max_limits->sclk * 75) / 100;
2166
a8efd588 2167 for (i = table->count - 1; i >= 0; i--) {
41a524ab
AD		 2168 if (stable_p_state_sclk >= table->entries[i].clk) {
2169 stable_p_state_sclk = table->entries[i].clk;
2170 break;
2171 }
2172 }
2173
2174 if (i > 0)
2175 stable_p_state_sclk = table->entries[0].clk;
2176
2177 sclk = stable_p_state_sclk;
2178 }
2179
42332905
AD		 2180 if (new_rps->vce_active) {
2181 if (sclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk)
2182 sclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk;
2183 }
2184
41a524ab
AD		 2185 ps->need_dfs_bypass = true;
2186
2187 for (i = 0; i < ps->num_levels; i++) {
2188 if (ps->levels[i].sclk < sclk)
2189 ps->levels[i].sclk = sclk;
2190 }
2191
2192 if (table && table->count) {
2193 for (i = 0; i < ps->num_levels; i++) {
2194 if (pi->high_voltage_t &&
2195 (pi->high_voltage_t <
2196 kv_convert_8bit_index_to_voltage(rdev, ps->levels[i].vddc_index))) {
2197 kv_get_high_voltage_limit(rdev, &limit);
2198 ps->levels[i].sclk = table->entries[limit].clk;
2199 }
2200 }
2201 } else {
2202 struct sumo_sclk_voltage_mapping_table *table =
2203 &pi->sys_info.sclk_voltage_mapping_table;
2204
2205 for (i = 0; i < ps->num_levels; i++) {
2206 if (pi->high_voltage_t &&
2207 (pi->high_voltage_t <
2208 kv_convert_8bit_index_to_voltage(rdev, ps->levels[i].vddc_index))) {
2209 kv_get_high_voltage_limit(rdev, &limit);
2210 ps->levels[i].sclk = table->entries[limit].sclk_frequency;
2211 }
2212 }
2213 }
2214
2215 if (pi->caps_stable_p_state) {
2216 for (i = 0; i < ps->num_levels; i++) {
2217 ps->levels[i].sclk = stable_p_state_sclk;
2218 }
2219 }
2220
42332905
AD		 2221 pi->video_start = new_rps->dclk || new_rps->vclk ||
2222 new_rps->evclk || new_rps->ecclk;
41a524ab
AD		 2223
2224 if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
2225 ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
2226 pi->battery_state = true;
2227 else
2228 pi->battery_state = false;
2229
7d032a4b 2230 if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
41a524ab
AD		 2231 ps->dpm0_pg_nb_ps_lo = 0x1;
2232 ps->dpm0_pg_nb_ps_hi = 0x0;
2233 ps->dpmx_nb_ps_lo = 0x1;
2234 ps->dpmx_nb_ps_hi = 0x0;
2235 } else {
136de91e 2236 ps->dpm0_pg_nb_ps_lo = 0x3;
41a524ab 2237 ps->dpm0_pg_nb_ps_hi = 0x0;
136de91e
AD		 2238 ps->dpmx_nb_ps_lo = 0x3;
2239 ps->dpmx_nb_ps_hi = 0x0;
41a524ab 2240
136de91e 2241 if (pi->sys_info.nb_dpm_enable) {
41a524ab
AD		 2242 force_high = (mclk >= pi->sys_info.nbp_memory_clock[3]) ||
2243 pi->video_start || (rdev->pm.dpm.new_active_crtc_count >= 3) ||
2244 pi->disable_nb_ps3_in_battery;
2245 ps->dpm0_pg_nb_ps_lo = force_high ? 0x2 : 0x3;
2246 ps->dpm0_pg_nb_ps_hi = 0x2;
2247 ps->dpmx_nb_ps_lo = force_high ? 0x2 : 0x3;
2248 ps->dpmx_nb_ps_hi = 0x2;
2249 }
2250 }
2251}
2252
2253static void kv_dpm_power_level_enabled_for_throttle(struct radeon_device *rdev,
2254 u32 index, bool enable)
2255{
2256 struct kv_power_info *pi = kv_get_pi(rdev);
2257
2258 pi->graphics_level[index].EnabledForThrottle = enable ? 1 : 0;
2259}
2260
2261static int kv_calculate_ds_divider(struct radeon_device *rdev)
2262{
2263 struct kv_power_info *pi = kv_get_pi(rdev);
2264 u32 sclk_in_sr = 10000; /* ??? */
2265 u32 i;
2266
2267 if (pi->lowest_valid > pi->highest_valid)
2268 return -EINVAL;
2269
2270 for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
2271 pi->graphics_level[i].DeepSleepDivId =
2272 kv_get_sleep_divider_id_from_clock(rdev,
2273 be32_to_cpu(pi->graphics_level[i].SclkFrequency),
2274 sclk_in_sr);
2275 }
2276 return 0;
2277}
2278
2279static int kv_calculate_nbps_level_settings(struct radeon_device *rdev)
2280{
2281 struct kv_power_info *pi = kv_get_pi(rdev);
2282 u32 i;
2283 bool force_high;
2284 struct radeon_clock_and_voltage_limits *max_limits =
2285 &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
2286 u32 mclk = max_limits->mclk;
2287
2288 if (pi->lowest_valid > pi->highest_valid)
2289 return -EINVAL;
2290
7d032a4b 2291 if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
41a524ab
AD		 2292 for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
2293 pi->graphics_level[i].GnbSlow = 1;
2294 pi->graphics_level[i].ForceNbPs1 = 0;
2295 pi->graphics_level[i].UpH = 0;
2296 }
2297
2298 if (!pi->sys_info.nb_dpm_enable)
2299 return 0;
2300
2301 force_high = ((mclk >= pi->sys_info.nbp_memory_clock[3]) ||
2302 (rdev->pm.dpm.new_active_crtc_count >= 3) || pi->video_start);
2303
2304 if (force_high) {
2305 for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
2306 pi->graphics_level[i].GnbSlow = 0;
2307 } else {
2308 if (pi->battery_state)
2309 pi->graphics_level[0].ForceNbPs1 = 1;
2310
2311 pi->graphics_level[1].GnbSlow = 0;
2312 pi->graphics_level[2].GnbSlow = 0;
2313 pi->graphics_level[3].GnbSlow = 0;
2314 pi->graphics_level[4].GnbSlow = 0;
2315 }
2316 } else {
2317 for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
2318 pi->graphics_level[i].GnbSlow = 1;
2319 pi->graphics_level[i].ForceNbPs1 = 0;
2320 pi->graphics_level[i].UpH = 0;
2321 }
2322
2323 if (pi->sys_info.nb_dpm_enable && pi->battery_state) {
2324 pi->graphics_level[pi->lowest_valid].UpH = 0x28;
2325 pi->graphics_level[pi->lowest_valid].GnbSlow = 0;
2326 if (pi->lowest_valid != pi->highest_valid)
2327 pi->graphics_level[pi->lowest_valid].ForceNbPs1 = 1;
2328 }
2329 }
2330 return 0;
2331}
2332
2333static int kv_calculate_dpm_settings(struct radeon_device *rdev)
2334{
2335 struct kv_power_info *pi = kv_get_pi(rdev);
2336 u32 i;
2337
2338 if (pi->lowest_valid > pi->highest_valid)
2339 return -EINVAL;
2340
2341 for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
2342 pi->graphics_level[i].DisplayWatermark = (i == pi->highest_valid) ? 1 : 0;
2343
2344 return 0;
2345}
2346
2347static void kv_init_graphics_levels(struct radeon_device *rdev)
2348{
2349 struct kv_power_info *pi = kv_get_pi(rdev);
2350 u32 i;
2351 struct radeon_clock_voltage_dependency_table *table =
2352 &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
2353
2354 if (table && table->count) {
2355 u32 vid_2bit;
2356
2357 pi->graphics_dpm_level_count = 0;
2358 for (i = 0; i < table->count; i++) {
2359 if (pi->high_voltage_t &&
2360 (pi->high_voltage_t <
2361 kv_convert_8bit_index_to_voltage(rdev, table->entries[i].v)))
2362 break;
2363
2364 kv_set_divider_value(rdev, i, table->entries[i].clk);
47f5c746
AD		 2365 vid_2bit = kv_convert_vid7_to_vid2(rdev,
2366 &pi->sys_info.vid_mapping_table,
2367 table->entries[i].v);
41a524ab
AD		 2368 kv_set_vid(rdev, i, vid_2bit);
2369 kv_set_at(rdev, i, pi->at[i]);
2370 kv_dpm_power_level_enabled_for_throttle(rdev, i, true);
2371 pi->graphics_dpm_level_count++;
2372 }
2373 } else {
2374 struct sumo_sclk_voltage_mapping_table *table =
2375 &pi->sys_info.sclk_voltage_mapping_table;
2376
2377 pi->graphics_dpm_level_count = 0;
2378 for (i = 0; i < table->num_max_dpm_entries; i++) {
2379 if (pi->high_voltage_t &&
2380 pi->high_voltage_t <
2381 kv_convert_2bit_index_to_voltage(rdev, table->entries[i].vid_2bit))
2382 break;
2383
2384 kv_set_divider_value(rdev, i, table->entries[i].sclk_frequency);
2385 kv_set_vid(rdev, i, table->entries[i].vid_2bit);
2386 kv_set_at(rdev, i, pi->at[i]);
2387 kv_dpm_power_level_enabled_for_throttle(rdev, i, true);
2388 pi->graphics_dpm_level_count++;
2389 }
2390 }
2391
2392 for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++)
2393 kv_dpm_power_level_enable(rdev, i, false);
2394}
2395
2396static void kv_enable_new_levels(struct radeon_device *rdev)
2397{
2398 struct kv_power_info *pi = kv_get_pi(rdev);
2399 u32 i;
2400
2401 for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
2402 if (i >= pi->lowest_valid && i <= pi->highest_valid)
2403 kv_dpm_power_level_enable(rdev, i, true);
2404 }
2405}
2406
136de91e
AD		 2407static int kv_set_enabled_level(struct radeon_device *rdev, u32 level)
2408{
2409 u32 new_mask = (1 << level);
2410
2411 return kv_send_msg_to_smc_with_parameter(rdev,
2412 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2413 new_mask);
2414}
2415
41a524ab
AD		 2416static int kv_set_enabled_levels(struct radeon_device *rdev)
2417{
2418 struct kv_power_info *pi = kv_get_pi(rdev);
2419 u32 i, new_mask = 0;
2420
2421 for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
2422 new_mask |= (1 << i);
2423
2424 return kv_send_msg_to_smc_with_parameter(rdev,
2425 PPSMC_MSG_SCLKDPM_SetEnabledMask,
2426 new_mask);
2427}
2428
2429static void kv_program_nbps_index_settings(struct radeon_device *rdev,
2430 struct radeon_ps *new_rps)
2431{
2432 struct kv_ps *new_ps = kv_get_ps(new_rps);
2433 struct kv_power_info *pi = kv_get_pi(rdev);
2434 u32 nbdpmconfig1;
2435
7d032a4b 2436 if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
41a524ab
AD		 2437 return;
2438
2439 if (pi->sys_info.nb_dpm_enable) {
2440 nbdpmconfig1 = RREG32_SMC(NB_DPM_CONFIG_1);
2441 nbdpmconfig1 &= ~(Dpm0PgNbPsLo_MASK | Dpm0PgNbPsHi_MASK |
2442 DpmXNbPsLo_MASK | DpmXNbPsHi_MASK);
2443 nbdpmconfig1 |= (Dpm0PgNbPsLo(new_ps->dpm0_pg_nb_ps_lo) |
2444 Dpm0PgNbPsHi(new_ps->dpm0_pg_nb_ps_hi) |
2445 DpmXNbPsLo(new_ps->dpmx_nb_ps_lo) |
2446 DpmXNbPsHi(new_ps->dpmx_nb_ps_hi));
2447 WREG32_SMC(NB_DPM_CONFIG_1, nbdpmconfig1);
2448 }
2449}
2450
2451static int kv_set_thermal_temperature_range(struct radeon_device *rdev,
2452 int min_temp, int max_temp)
2453{
2454 int low_temp = 0 * 1000;
2455 int high_temp = 255 * 1000;
2456 u32 tmp;
2457
2458 if (low_temp < min_temp)
2459 low_temp = min_temp;
2460 if (high_temp > max_temp)
2461 high_temp = max_temp;
2462 if (high_temp < low_temp) {
2463 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
2464 return -EINVAL;
2465 }
2466
2467 tmp = RREG32_SMC(CG_THERMAL_INT_CTRL);
2468 tmp &= ~(DIG_THERM_INTH_MASK | DIG_THERM_INTL_MASK);
2469 tmp |= (DIG_THERM_INTH(49 + (high_temp / 1000)) |
2470 DIG_THERM_INTL(49 + (low_temp / 1000)));
2471 WREG32_SMC(CG_THERMAL_INT_CTRL, tmp);
2472
2473 rdev->pm.dpm.thermal.min_temp = low_temp;
2474 rdev->pm.dpm.thermal.max_temp = high_temp;
2475
2476 return 0;
2477}
2478
2479union igp_info {
2480 struct _ATOM_INTEGRATED_SYSTEM_INFO info;
2481 struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
2482 struct _ATOM_INTEGRATED_SYSTEM_INFO_V5 info_5;
2483 struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
2484 struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
2485 struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8;
2486};
2487
2488static int kv_parse_sys_info_table(struct radeon_device *rdev)
2489{
2490 struct kv_power_info *pi = kv_get_pi(rdev);
2491 struct radeon_mode_info *mode_info = &rdev->mode_info;
2492 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
2493 union igp_info *igp_info;
2494 u8 frev, crev;
2495 u16 data_offset;
2496 int i;
2497
2498 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2499 &frev, &crev, &data_offset)) {
2500 igp_info = (union igp_info *)(mode_info->atom_context->bios +
2501 data_offset);
2502
2503 if (crev != 8) {
2504 DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
2505 return -EINVAL;
2506 }
2507 pi->sys_info.bootup_sclk = le32_to_cpu(igp_info->info_8.ulBootUpEngineClock);
2508 pi->sys_info.bootup_uma_clk = le32_to_cpu(igp_info->info_8.ulBootUpUMAClock);
2509 pi->sys_info.bootup_nb_voltage_index =
2510 le16_to_cpu(igp_info->info_8.usBootUpNBVoltage);
2511 if (igp_info->info_8.ucHtcTmpLmt == 0)
2512 pi->sys_info.htc_tmp_lmt = 203;
2513 else
2514 pi->sys_info.htc_tmp_lmt = igp_info->info_8.ucHtcTmpLmt;
2515 if (igp_info->info_8.ucHtcHystLmt == 0)
2516 pi->sys_info.htc_hyst_lmt = 5;
2517 else
2518 pi->sys_info.htc_hyst_lmt = igp_info->info_8.ucHtcHystLmt;
2519 if (pi->sys_info.htc_tmp_lmt <= pi->sys_info.htc_hyst_lmt) {
2520 DRM_ERROR("The htcTmpLmt should be larger than htcHystLmt.\n");
2521 }
2522
2523 if (le32_to_cpu(igp_info->info_8.ulSystemConfig) & (1 << 3))
2524 pi->sys_info.nb_dpm_enable = true;
2525 else
2526 pi->sys_info.nb_dpm_enable = false;
2527
2528 for (i = 0; i < KV_NUM_NBPSTATES; i++) {
2529 pi->sys_info.nbp_memory_clock[i] =
2530 le32_to_cpu(igp_info->info_8.ulNbpStateMemclkFreq[i]);
2531 pi->sys_info.nbp_n_clock[i] =
2532 le32_to_cpu(igp_info->info_8.ulNbpStateNClkFreq[i]);
2533 }
2534 if (le32_to_cpu(igp_info->info_8.ulGPUCapInfo) &
2535 SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS)
2536 pi->caps_enable_dfs_bypass = true;
2537
2538 sumo_construct_sclk_voltage_mapping_table(rdev,
2539 &pi->sys_info.sclk_voltage_mapping_table,
2540 igp_info->info_8.sAvail_SCLK);
2541
2542 sumo_construct_vid_mapping_table(rdev,
2543 &pi->sys_info.vid_mapping_table,
2544 igp_info->info_8.sAvail_SCLK);
2545
2546 kv_construct_max_power_limits_table(rdev,
2547 &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
2548 }
2549 return 0;
2550}
2551
2552union power_info {
2553 struct _ATOM_POWERPLAY_INFO info;
2554 struct _ATOM_POWERPLAY_INFO_V2 info_2;
2555 struct _ATOM_POWERPLAY_INFO_V3 info_3;
2556 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
2557 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
2558 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
2559};
2560
2561union pplib_clock_info {
2562 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
2563 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
2564 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
2565 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
2566};
2567
2568union pplib_power_state {
2569 struct _ATOM_PPLIB_STATE v1;
2570 struct _ATOM_PPLIB_STATE_V2 v2;
2571};
2572
2573static void kv_patch_boot_state(struct radeon_device *rdev,
2574 struct kv_ps *ps)
2575{
2576 struct kv_power_info *pi = kv_get_pi(rdev);
2577
2578 ps->num_levels = 1;
2579 ps->levels[0] = pi->boot_pl;
2580}
2581
2582static void kv_parse_pplib_non_clock_info(struct radeon_device *rdev,
2583 struct radeon_ps *rps,
2584 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
2585 u8 table_rev)
2586{
2587 struct kv_ps *ps = kv_get_ps(rps);
2588
2589 rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
2590 rps->class = le16_to_cpu(non_clock_info->usClassification);
2591 rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
2592
2593 if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
2594 rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
2595 rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
2596 } else {
2597 rps->vclk = 0;
2598 rps->dclk = 0;
2599 }
2600
2601 if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
2602 rdev->pm.dpm.boot_ps = rps;
2603 kv_patch_boot_state(rdev, ps);
2604 }
2605 if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
2606 rdev->pm.dpm.uvd_ps = rps;
2607}
2608
2609static void kv_parse_pplib_clock_info(struct radeon_device *rdev,
2610 struct radeon_ps *rps, int index,
2611 union pplib_clock_info *clock_info)
2612{
2613 struct kv_power_info *pi = kv_get_pi(rdev);
2614 struct kv_ps *ps = kv_get_ps(rps);
2615 struct kv_pl *pl = &ps->levels[index];
2616 u32 sclk;
2617
2618 sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2619 sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2620 pl->sclk = sclk;
2621 pl->vddc_index = clock_info->sumo.vddcIndex;
2622
2623 ps->num_levels = index + 1;
2624
2625 if (pi->caps_sclk_ds) {
2626 pl->ds_divider_index = 5;
2627 pl->ss_divider_index = 5;
2628 }
2629}
2630
2631static int kv_parse_power_table(struct radeon_device *rdev)
2632{
2633 struct radeon_mode_info *mode_info = &rdev->mode_info;
2634 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2635 union pplib_power_state *power_state;
2636 int i, j, k, non_clock_array_index, clock_array_index;
2637 union pplib_clock_info *clock_info;
2638 struct _StateArray *state_array;
2639 struct _ClockInfoArray *clock_info_array;
2640 struct _NonClockInfoArray *non_clock_info_array;
2641 union power_info *power_info;
2642 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
3cf8bb1a 2643 u16 data_offset;
41a524ab
AD		 2644 u8 frev, crev;
2645 u8 *power_state_offset;
2646 struct kv_ps *ps;
2647
2648 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2649 &frev, &crev, &data_offset))
2650 return -EINVAL;
2651 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2652
2653 state_array = (struct _StateArray *)
2654 (mode_info->atom_context->bios + data_offset +
2655 le16_to_cpu(power_info->pplib.usStateArrayOffset));
2656 clock_info_array = (struct _ClockInfoArray *)
2657 (mode_info->atom_context->bios + data_offset +
2658 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
2659 non_clock_info_array = (struct _NonClockInfoArray *)
2660 (mode_info->atom_context->bios + data_offset +
2661 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
2662
2663 rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) *
2664 state_array->ucNumEntries, GFP_KERNEL);
2665 if (!rdev->pm.dpm.ps)
2666 return -ENOMEM;
2667 power_state_offset = (u8 *)state_array->states;
41a524ab 2668 for (i = 0; i < state_array->ucNumEntries; i++) {
9af37a7d 2669 u8 *idx;
41a524ab
AD		 2670 power_state = (union pplib_power_state *)power_state_offset;
2671 non_clock_array_index = power_state->v2.nonClockInfoIndex;
2672 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2673 &non_clock_info_array->nonClockInfo[non_clock_array_index];
2674 if (!rdev->pm.power_state[i].clock_info)
2675 return -EINVAL;
2676 ps = kzalloc(sizeof(struct kv_ps), GFP_KERNEL);
2677 if (ps == NULL) {
2678 kfree(rdev->pm.dpm.ps);
2679 return -ENOMEM;
2680 }
2681 rdev->pm.dpm.ps[i].ps_priv = ps;
2682 k = 0;
9af37a7d 2683 idx = (u8 *)&power_state->v2.clockInfoIndex[0];
41a524ab 2684 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
9af37a7d 2685 clock_array_index = idx[j];
41a524ab
AD		 2686 if (clock_array_index >= clock_info_array->ucNumEntries)
2687 continue;
2688 if (k >= SUMO_MAX_HARDWARE_POWERLEVELS)
2689 break;
2690 clock_info = (union pplib_clock_info *)
9af37a7d
AD		 2691 ((u8 *)&clock_info_array->clockInfo[0] +
2692 (clock_array_index * clock_info_array->ucEntrySize));
41a524ab
AD		 2693 kv_parse_pplib_clock_info(rdev,
2694 &rdev->pm.dpm.ps[i], k,
2695 clock_info);
2696 k++;
2697 }
2698 kv_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
2699 non_clock_info,
2700 non_clock_info_array->ucEntrySize);
2701 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
2702 }
2703 rdev->pm.dpm.num_ps = state_array->ucNumEntries;
42332905
AD		 2704
2705 /* fill in the vce power states */
2706 for (i = 0; i < RADEON_MAX_VCE_LEVELS; i++) {
2707 u32 sclk;
2708 clock_array_index = rdev->pm.dpm.vce_states[i].clk_idx;
2709 clock_info = (union pplib_clock_info *)
2710 &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
2711 sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2712 sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2713 rdev->pm.dpm.vce_states[i].sclk = sclk;
2714 rdev->pm.dpm.vce_states[i].mclk = 0;
2715 }
2716
41a524ab
AD		 2717 return 0;
2718}
2719
2720int kv_dpm_init(struct radeon_device *rdev)
2721{
2722 struct kv_power_info *pi;
2723 int ret, i;
2724
2725 pi = kzalloc(sizeof(struct kv_power_info), GFP_KERNEL);
2726 if (pi == NULL)
2727 return -ENOMEM;
2728 rdev->pm.dpm.priv = pi;
2729
82f79cc5
AD		 2730 ret = r600_get_platform_caps(rdev);
2731 if (ret)
2732 return ret;
2733
41a524ab
AD		 2734 ret = r600_parse_extended_power_table(rdev);
2735 if (ret)
2736 return ret;
2737
2738 for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++)
2739 pi->at[i] = TRINITY_AT_DFLT;
2740
3cf8bb1a 2741 pi->sram_end = SMC_RAM_END;
41a524ab 2742
72b3f918
AD		 2743 /* Enabling nb dpm on an asrock system prevents dpm from working */
2744 if (rdev->pdev->subsystem_vendor == 0x1849)
2745 pi->enable_nb_dpm = false;
2746 else
2747 pi->enable_nb_dpm = true;
41a524ab
AD		 2748
2749 pi->caps_power_containment = true;
2750 pi->caps_cac = true;
2751 pi->enable_didt = false;
2752 if (pi->enable_didt) {
2753 pi->caps_sq_ramping = true;
2754 pi->caps_db_ramping = true;
2755 pi->caps_td_ramping = true;
2756 pi->caps_tcp_ramping = true;
2757 }
2758
2759 pi->caps_sclk_ds = true;
2760 pi->enable_auto_thermal_throttling = true;
2761 pi->disable_nb_ps3_in_battery = false;
72b3f918 2762 if (radeon_bapm == -1) {
02ae7af5
AD		 2763 /* only enable bapm on KB, ML by default */
2764 if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
72b3f918 2765 pi->bapm_enable = true;
02ae7af5
AD		 2766 else
2767 pi->bapm_enable = false;
72b3f918 2768 } else if (radeon_bapm == 0) {
6e909f74 2769 pi->bapm_enable = false;
72b3f918 2770 } else {
6e909f74 2771 pi->bapm_enable = true;
72b3f918 2772 }
41a524ab
AD		 2773 pi->voltage_drop_t = 0;
2774 pi->caps_sclk_throttle_low_notification = false;
2775 pi->caps_fps = false; /* true? */
77df508a 2776 pi->caps_uvd_pg = true;
41a524ab 2777 pi->caps_uvd_dpm = true;
42332905 2778 pi->caps_vce_pg = false; /* XXX true */
41a524ab
AD		 2779 pi->caps_samu_pg = false;
2780 pi->caps_acp_pg = false;
2781 pi->caps_stable_p_state = false;
2782
2783 ret = kv_parse_sys_info_table(rdev);
2784 if (ret)
2785 return ret;
2786
2787 kv_patch_voltage_values(rdev);
2788 kv_construct_boot_state(rdev);
2789
2790 ret = kv_parse_power_table(rdev);
2791 if (ret)
2792 return ret;
2793
2794 pi->enable_dpm = true;
2795
2796 return 0;
2797}
2798
ae3e40e8
AD		 2799void kv_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
2800 struct seq_file *m)
2801{
2802 struct kv_power_info *pi = kv_get_pi(rdev);
2803 u32 current_index =
2804 (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_SCLK_INDEX_MASK) >>
2805 CURR_SCLK_INDEX_SHIFT;
2806 u32 sclk, tmp;
2807 u16 vddc;
2808
2809 if (current_index >= SMU__NUM_SCLK_DPM_STATE) {
2810 seq_printf(m, "invalid dpm profile %d\n", current_index);
2811 } else {
2812 sclk = be32_to_cpu(pi->graphics_level[current_index].SclkFrequency);
2813 tmp = (RREG32_SMC(SMU_VOLTAGE_STATUS) & SMU_VOLTAGE_CURRENT_LEVEL_MASK) >>
2814 SMU_VOLTAGE_CURRENT_LEVEL_SHIFT;
2815 vddc = kv_convert_8bit_index_to_voltage(rdev, (u16)tmp);
369283bf
AD		 2816 seq_printf(m, "uvd %sabled\n", pi->uvd_power_gated ? "dis" : "en");
2817 seq_printf(m, "vce %sabled\n", pi->vce_power_gated ? "dis" : "en");
ae3e40e8
AD		 2818 seq_printf(m, "power level %d sclk: %u vddc: %u\n",
2819 current_index, sclk, vddc);
2820 }
2821}
2822
9b23bad0
AD		 2823u32 kv_dpm_get_current_sclk(struct radeon_device *rdev)
2824{
2825 struct kv_power_info *pi = kv_get_pi(rdev);
2826 u32 current_index =
2827 (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_SCLK_INDEX_MASK) >>
2828 CURR_SCLK_INDEX_SHIFT;
2829 u32 sclk;
2830
2831 if (current_index >= SMU__NUM_SCLK_DPM_STATE) {
2832 return 0;
2833 } else {
2834 sclk = be32_to_cpu(pi->graphics_level[current_index].SclkFrequency);
2835 return sclk;
2836 }
2837}
2838
2839u32 kv_dpm_get_current_mclk(struct radeon_device *rdev)
2840{
2841 struct kv_power_info *pi = kv_get_pi(rdev);
2842
2843 return pi->sys_info.bootup_uma_clk;
2844}
2845
41a524ab
AD		 2846void kv_dpm_print_power_state(struct radeon_device *rdev,
2847 struct radeon_ps *rps)
2848{
2849 int i;
2850 struct kv_ps *ps = kv_get_ps(rps);
2851
2852 r600_dpm_print_class_info(rps->class, rps->class2);
2853 r600_dpm_print_cap_info(rps->caps);
2854 printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
2855 for (i = 0; i < ps->num_levels; i++) {
2856 struct kv_pl *pl = &ps->levels[i];
2857 printk("\t\tpower level %d sclk: %u vddc: %u\n",
2858 i, pl->sclk,
2859 kv_convert_8bit_index_to_voltage(rdev, pl->vddc_index));
2860 }
2861 r600_dpm_print_ps_status(rdev, rps);
2862}
2863
2864void kv_dpm_fini(struct radeon_device *rdev)
2865{
2866 int i;
2867
2868 for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
2869 kfree(rdev->pm.dpm.ps[i].ps_priv);
2870 }
2871 kfree(rdev->pm.dpm.ps);
2872 kfree(rdev->pm.dpm.priv);
2873 r600_free_extended_power_table(rdev);
2874}
2875
2876void kv_dpm_display_configuration_changed(struct radeon_device *rdev)
2877{
2878
2879}
2880
2881u32 kv_dpm_get_sclk(struct radeon_device *rdev, bool low)
2882{
2883 struct kv_power_info *pi = kv_get_pi(rdev);
2884 struct kv_ps *requested_state = kv_get_ps(&pi->requested_rps);
2885
2886 if (low)
2887 return requested_state->levels[0].sclk;
2888 else
2889 return requested_state->levels[requested_state->num_levels - 1].sclk;
2890}
2891
2892u32 kv_dpm_get_mclk(struct radeon_device *rdev, bool low)
2893{
2894 struct kv_power_info *pi = kv_get_pi(rdev);
2895
2896 return pi->sys_info.bootup_uma_clk;
2897}
2898
Linux kernel - Deliverables
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