kv_dpm.c 92 KB

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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. #include "amdgpu.h"
  24. #include "amdgpu_pm.h"
  25. #include "cikd.h"
  26. #include "atom.h"
  27. #include "amdgpu_atombios.h"
  28. #include "amdgpu_dpm.h"
  29. #include "kv_dpm.h"
  30. #include "gfx_v7_0.h"
  31. #include <linux/seq_file.h>
  32. #include "smu/smu_7_0_0_d.h"
  33. #include "smu/smu_7_0_0_sh_mask.h"
  34. #include "gca/gfx_7_2_d.h"
  35. #include "gca/gfx_7_2_sh_mask.h"
  36. #include "legacy_dpm.h"
  37. #define KV_MAX_DEEPSLEEP_DIVIDER_ID 5
  38. #define KV_MINIMUM_ENGINE_CLOCK 800
  39. #define SMC_RAM_END 0x40000
  40. static const struct amd_pm_funcs kv_dpm_funcs;
  41. static void kv_dpm_set_irq_funcs(struct amdgpu_device *adev);
  42. static int kv_enable_nb_dpm(struct amdgpu_device *adev,
  43. bool enable);
  44. static void kv_init_graphics_levels(struct amdgpu_device *adev);
  45. static int kv_calculate_ds_divider(struct amdgpu_device *adev);
  46. static int kv_calculate_nbps_level_settings(struct amdgpu_device *adev);
  47. static int kv_calculate_dpm_settings(struct amdgpu_device *adev);
  48. static void kv_enable_new_levels(struct amdgpu_device *adev);
  49. static void kv_program_nbps_index_settings(struct amdgpu_device *adev,
  50. struct amdgpu_ps *new_rps);
  51. static int kv_set_enabled_level(struct amdgpu_device *adev, u32 level);
  52. static int kv_set_enabled_levels(struct amdgpu_device *adev);
  53. static int kv_force_dpm_highest(struct amdgpu_device *adev);
  54. static int kv_force_dpm_lowest(struct amdgpu_device *adev);
  55. static void kv_apply_state_adjust_rules(struct amdgpu_device *adev,
  56. struct amdgpu_ps *new_rps,
  57. struct amdgpu_ps *old_rps);
  58. static int kv_set_thermal_temperature_range(struct amdgpu_device *adev,
  59. int min_temp, int max_temp);
  60. static int kv_init_fps_limits(struct amdgpu_device *adev);
  61. static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate);
  62. static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate);
  63. static u32 kv_convert_vid2_to_vid7(struct amdgpu_device *adev,
  64. struct sumo_vid_mapping_table *vid_mapping_table,
  65. u32 vid_2bit)
  66. {
  67. struct amdgpu_clock_voltage_dependency_table *vddc_sclk_table =
  68. &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
  69. u32 i;
  70. if (vddc_sclk_table && vddc_sclk_table->count) {
  71. if (vid_2bit < vddc_sclk_table->count)
  72. return vddc_sclk_table->entries[vid_2bit].v;
  73. else
  74. return vddc_sclk_table->entries[vddc_sclk_table->count - 1].v;
  75. } else {
  76. for (i = 0; i < vid_mapping_table->num_entries; i++) {
  77. if (vid_mapping_table->entries[i].vid_2bit == vid_2bit)
  78. return vid_mapping_table->entries[i].vid_7bit;
  79. }
  80. return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_7bit;
  81. }
  82. }
  83. static u32 kv_convert_vid7_to_vid2(struct amdgpu_device *adev,
  84. struct sumo_vid_mapping_table *vid_mapping_table,
  85. u32 vid_7bit)
  86. {
  87. struct amdgpu_clock_voltage_dependency_table *vddc_sclk_table =
  88. &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
  89. u32 i;
  90. if (vddc_sclk_table && vddc_sclk_table->count) {
  91. for (i = 0; i < vddc_sclk_table->count; i++) {
  92. if (vddc_sclk_table->entries[i].v == vid_7bit)
  93. return i;
  94. }
  95. return vddc_sclk_table->count - 1;
  96. } else {
  97. for (i = 0; i < vid_mapping_table->num_entries; i++) {
  98. if (vid_mapping_table->entries[i].vid_7bit == vid_7bit)
  99. return vid_mapping_table->entries[i].vid_2bit;
  100. }
  101. return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_2bit;
  102. }
  103. }
  104. static void sumo_take_smu_control(struct amdgpu_device *adev, bool enable)
  105. {
  106. /* This bit selects who handles display phy powergating.
  107. * Clear the bit to let atom handle it.
  108. * Set it to let the driver handle it.
  109. * For now we just let atom handle it.
  110. */
  111. #if 0
  112. u32 v = RREG32(mmDOUT_SCRATCH3);
  113. if (enable)
  114. v |= 0x4;
  115. else
  116. v &= 0xFFFFFFFB;
  117. WREG32(mmDOUT_SCRATCH3, v);
  118. #endif
  119. }
  120. static void sumo_construct_sclk_voltage_mapping_table(struct amdgpu_device *adev,
  121. struct sumo_sclk_voltage_mapping_table *sclk_voltage_mapping_table,
  122. ATOM_AVAILABLE_SCLK_LIST *table)
  123. {
  124. u32 i;
  125. u32 n = 0;
  126. u32 prev_sclk = 0;
  127. for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) {
  128. if (table[i].ulSupportedSCLK > prev_sclk) {
  129. sclk_voltage_mapping_table->entries[n].sclk_frequency =
  130. table[i].ulSupportedSCLK;
  131. sclk_voltage_mapping_table->entries[n].vid_2bit =
  132. table[i].usVoltageIndex;
  133. prev_sclk = table[i].ulSupportedSCLK;
  134. n++;
  135. }
  136. }
  137. sclk_voltage_mapping_table->num_max_dpm_entries = n;
  138. }
  139. static void sumo_construct_vid_mapping_table(struct amdgpu_device *adev,
  140. struct sumo_vid_mapping_table *vid_mapping_table,
  141. ATOM_AVAILABLE_SCLK_LIST *table)
  142. {
  143. u32 i, j;
  144. for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) {
  145. if (table[i].ulSupportedSCLK != 0) {
  146. if (table[i].usVoltageIndex >= SUMO_MAX_NUMBER_VOLTAGES)
  147. continue;
  148. vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit =
  149. table[i].usVoltageID;
  150. vid_mapping_table->entries[table[i].usVoltageIndex].vid_2bit =
  151. table[i].usVoltageIndex;
  152. }
  153. }
  154. for (i = 0; i < SUMO_MAX_NUMBER_VOLTAGES; i++) {
  155. if (vid_mapping_table->entries[i].vid_7bit == 0) {
  156. for (j = i + 1; j < SUMO_MAX_NUMBER_VOLTAGES; j++) {
  157. if (vid_mapping_table->entries[j].vid_7bit != 0) {
  158. vid_mapping_table->entries[i] =
  159. vid_mapping_table->entries[j];
  160. vid_mapping_table->entries[j].vid_7bit = 0;
  161. break;
  162. }
  163. }
  164. if (j == SUMO_MAX_NUMBER_VOLTAGES)
  165. break;
  166. }
  167. }
  168. vid_mapping_table->num_entries = i;
  169. }
  170. #if 0
  171. static const struct kv_lcac_config_values sx_local_cac_cfg_kv[] = {
  172. { 0, 4, 1 },
  173. { 1, 4, 1 },
  174. { 2, 5, 1 },
  175. { 3, 4, 2 },
  176. { 4, 1, 1 },
  177. { 5, 5, 2 },
  178. { 6, 6, 1 },
  179. { 7, 9, 2 },
  180. { 0xffffffff }
  181. };
  182. static const struct kv_lcac_config_values mc0_local_cac_cfg_kv[] = {
  183. { 0, 4, 1 },
  184. { 0xffffffff }
  185. };
  186. static const struct kv_lcac_config_values mc1_local_cac_cfg_kv[] = {
  187. { 0, 4, 1 },
  188. { 0xffffffff }
  189. };
  190. static const struct kv_lcac_config_values mc2_local_cac_cfg_kv[] = {
  191. { 0, 4, 1 },
  192. { 0xffffffff }
  193. };
  194. static const struct kv_lcac_config_values mc3_local_cac_cfg_kv[] = {
  195. { 0, 4, 1 },
  196. { 0xffffffff }
  197. };
  198. static const struct kv_lcac_config_values cpl_local_cac_cfg_kv[] = {
  199. { 0, 4, 1 },
  200. { 1, 4, 1 },
  201. { 2, 5, 1 },
  202. { 3, 4, 1 },
  203. { 4, 1, 1 },
  204. { 5, 5, 1 },
  205. { 6, 6, 1 },
  206. { 7, 9, 1 },
  207. { 8, 4, 1 },
  208. { 9, 2, 1 },
  209. { 10, 3, 1 },
  210. { 11, 6, 1 },
  211. { 12, 8, 2 },
  212. { 13, 1, 1 },
  213. { 14, 2, 1 },
  214. { 15, 3, 1 },
  215. { 16, 1, 1 },
  216. { 17, 4, 1 },
  217. { 18, 3, 1 },
  218. { 19, 1, 1 },
  219. { 20, 8, 1 },
  220. { 21, 5, 1 },
  221. { 22, 1, 1 },
  222. { 23, 1, 1 },
  223. { 24, 4, 1 },
  224. { 27, 6, 1 },
  225. { 28, 1, 1 },
  226. { 0xffffffff }
  227. };
  228. static const struct kv_lcac_config_reg sx0_cac_config_reg[] = {
  229. { 0xc0400d00, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
  230. };
  231. static const struct kv_lcac_config_reg mc0_cac_config_reg[] = {
  232. { 0xc0400d30, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
  233. };
  234. static const struct kv_lcac_config_reg mc1_cac_config_reg[] = {
  235. { 0xc0400d3c, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
  236. };
  237. static const struct kv_lcac_config_reg mc2_cac_config_reg[] = {
  238. { 0xc0400d48, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
  239. };
  240. static const struct kv_lcac_config_reg mc3_cac_config_reg[] = {
  241. { 0xc0400d54, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
  242. };
  243. static const struct kv_lcac_config_reg cpl_cac_config_reg[] = {
  244. { 0xc0400d80, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
  245. };
  246. #endif
  247. static const struct kv_pt_config_reg didt_config_kv[] = {
  248. { 0x10, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
  249. { 0x10, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
  250. { 0x10, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
  251. { 0x10, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
  252. { 0x11, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
  253. { 0x11, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
  254. { 0x11, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
  255. { 0x11, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
  256. { 0x12, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
  257. { 0x12, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
  258. { 0x12, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
  259. { 0x12, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
  260. { 0x2, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
  261. { 0x2, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
  262. { 0x2, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
  263. { 0x1, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
  264. { 0x1, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
  265. { 0x0, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
  266. { 0x30, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
  267. { 0x30, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
  268. { 0x30, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
  269. { 0x30, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
  270. { 0x31, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
  271. { 0x31, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
  272. { 0x31, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
  273. { 0x31, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
  274. { 0x32, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
  275. { 0x32, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
  276. { 0x32, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
  277. { 0x32, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
  278. { 0x22, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
  279. { 0x22, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
  280. { 0x22, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
  281. { 0x21, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
  282. { 0x21, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
  283. { 0x20, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
  284. { 0x50, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
  285. { 0x50, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
  286. { 0x50, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
  287. { 0x50, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
  288. { 0x51, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
  289. { 0x51, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
  290. { 0x51, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
  291. { 0x51, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
  292. { 0x52, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
  293. { 0x52, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
  294. { 0x52, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
  295. { 0x52, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
  296. { 0x42, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
  297. { 0x42, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
  298. { 0x42, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
  299. { 0x41, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
  300. { 0x41, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
  301. { 0x40, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
  302. { 0x70, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
  303. { 0x70, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
  304. { 0x70, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
  305. { 0x70, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
  306. { 0x71, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
  307. { 0x71, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
  308. { 0x71, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
  309. { 0x71, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
  310. { 0x72, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
  311. { 0x72, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
  312. { 0x72, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
  313. { 0x72, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
  314. { 0x62, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
  315. { 0x62, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
  316. { 0x62, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
  317. { 0x61, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
  318. { 0x61, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
  319. { 0x60, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
  320. { 0xFFFFFFFF }
  321. };
  322. static struct kv_ps *kv_get_ps(struct amdgpu_ps *rps)
  323. {
  324. struct kv_ps *ps = rps->ps_priv;
  325. return ps;
  326. }
  327. static struct kv_power_info *kv_get_pi(struct amdgpu_device *adev)
  328. {
  329. struct kv_power_info *pi = adev->pm.dpm.priv;
  330. return pi;
  331. }
  332. #if 0
  333. static void kv_program_local_cac_table(struct amdgpu_device *adev,
  334. const struct kv_lcac_config_values *local_cac_table,
  335. const struct kv_lcac_config_reg *local_cac_reg)
  336. {
  337. u32 i, count, data;
  338. const struct kv_lcac_config_values *values = local_cac_table;
  339. while (values->block_id != 0xffffffff) {
  340. count = values->signal_id;
  341. for (i = 0; i < count; i++) {
  342. data = ((values->block_id << local_cac_reg->block_shift) &
  343. local_cac_reg->block_mask);
  344. data |= ((i << local_cac_reg->signal_shift) &
  345. local_cac_reg->signal_mask);
  346. data |= ((values->t << local_cac_reg->t_shift) &
  347. local_cac_reg->t_mask);
  348. data |= ((1 << local_cac_reg->enable_shift) &
  349. local_cac_reg->enable_mask);
  350. WREG32_SMC(local_cac_reg->cntl, data);
  351. }
  352. values++;
  353. }
  354. }
  355. #endif
  356. static int kv_program_pt_config_registers(struct amdgpu_device *adev,
  357. const struct kv_pt_config_reg *cac_config_regs)
  358. {
  359. const struct kv_pt_config_reg *config_regs = cac_config_regs;
  360. u32 data;
  361. u32 cache = 0;
  362. if (config_regs == NULL)
  363. return -EINVAL;
  364. while (config_regs->offset != 0xFFFFFFFF) {
  365. if (config_regs->type == KV_CONFIGREG_CACHE) {
  366. cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
  367. } else {
  368. switch (config_regs->type) {
  369. case KV_CONFIGREG_SMC_IND:
  370. data = RREG32_SMC(config_regs->offset);
  371. break;
  372. case KV_CONFIGREG_DIDT_IND:
  373. data = RREG32_DIDT(config_regs->offset);
  374. break;
  375. default:
  376. data = RREG32(config_regs->offset);
  377. break;
  378. }
  379. data &= ~config_regs->mask;
  380. data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
  381. data |= cache;
  382. cache = 0;
  383. switch (config_regs->type) {
  384. case KV_CONFIGREG_SMC_IND:
  385. WREG32_SMC(config_regs->offset, data);
  386. break;
  387. case KV_CONFIGREG_DIDT_IND:
  388. WREG32_DIDT(config_regs->offset, data);
  389. break;
  390. default:
  391. WREG32(config_regs->offset, data);
  392. break;
  393. }
  394. }
  395. config_regs++;
  396. }
  397. return 0;
  398. }
  399. static void kv_do_enable_didt(struct amdgpu_device *adev, bool enable)
  400. {
  401. struct kv_power_info *pi = kv_get_pi(adev);
  402. u32 data;
  403. if (pi->caps_sq_ramping) {
  404. data = RREG32_DIDT(ixDIDT_SQ_CTRL0);
  405. if (enable)
  406. data |= DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
  407. else
  408. data &= ~DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
  409. WREG32_DIDT(ixDIDT_SQ_CTRL0, data);
  410. }
  411. if (pi->caps_db_ramping) {
  412. data = RREG32_DIDT(ixDIDT_DB_CTRL0);
  413. if (enable)
  414. data |= DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
  415. else
  416. data &= ~DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
  417. WREG32_DIDT(ixDIDT_DB_CTRL0, data);
  418. }
  419. if (pi->caps_td_ramping) {
  420. data = RREG32_DIDT(ixDIDT_TD_CTRL0);
  421. if (enable)
  422. data |= DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
  423. else
  424. data &= ~DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
  425. WREG32_DIDT(ixDIDT_TD_CTRL0, data);
  426. }
  427. if (pi->caps_tcp_ramping) {
  428. data = RREG32_DIDT(ixDIDT_TCP_CTRL0);
  429. if (enable)
  430. data |= DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
  431. else
  432. data &= ~DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
  433. WREG32_DIDT(ixDIDT_TCP_CTRL0, data);
  434. }
  435. }
  436. static int kv_enable_didt(struct amdgpu_device *adev, bool enable)
  437. {
  438. struct kv_power_info *pi = kv_get_pi(adev);
  439. int ret;
  440. if (pi->caps_sq_ramping ||
  441. pi->caps_db_ramping ||
  442. pi->caps_td_ramping ||
  443. pi->caps_tcp_ramping) {
  444. amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
  445. if (enable) {
  446. ret = kv_program_pt_config_registers(adev, didt_config_kv);
  447. if (ret) {
  448. amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
  449. return ret;
  450. }
  451. }
  452. kv_do_enable_didt(adev, enable);
  453. amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
  454. }
  455. return 0;
  456. }
  457. #if 0
  458. static void kv_initialize_hardware_cac_manager(struct amdgpu_device *adev)
  459. {
  460. struct kv_power_info *pi = kv_get_pi(adev);
  461. if (pi->caps_cac) {
  462. WREG32_SMC(ixLCAC_SX0_OVR_SEL, 0);
  463. WREG32_SMC(ixLCAC_SX0_OVR_VAL, 0);
  464. kv_program_local_cac_table(adev, sx_local_cac_cfg_kv, sx0_cac_config_reg);
  465. WREG32_SMC(ixLCAC_MC0_OVR_SEL, 0);
  466. WREG32_SMC(ixLCAC_MC0_OVR_VAL, 0);
  467. kv_program_local_cac_table(adev, mc0_local_cac_cfg_kv, mc0_cac_config_reg);
  468. WREG32_SMC(ixLCAC_MC1_OVR_SEL, 0);
  469. WREG32_SMC(ixLCAC_MC1_OVR_VAL, 0);
  470. kv_program_local_cac_table(adev, mc1_local_cac_cfg_kv, mc1_cac_config_reg);
  471. WREG32_SMC(ixLCAC_MC2_OVR_SEL, 0);
  472. WREG32_SMC(ixLCAC_MC2_OVR_VAL, 0);
  473. kv_program_local_cac_table(adev, mc2_local_cac_cfg_kv, mc2_cac_config_reg);
  474. WREG32_SMC(ixLCAC_MC3_OVR_SEL, 0);
  475. WREG32_SMC(ixLCAC_MC3_OVR_VAL, 0);
  476. kv_program_local_cac_table(adev, mc3_local_cac_cfg_kv, mc3_cac_config_reg);
  477. WREG32_SMC(ixLCAC_CPL_OVR_SEL, 0);
  478. WREG32_SMC(ixLCAC_CPL_OVR_VAL, 0);
  479. kv_program_local_cac_table(adev, cpl_local_cac_cfg_kv, cpl_cac_config_reg);
  480. }
  481. }
  482. #endif
  483. static int kv_enable_smc_cac(struct amdgpu_device *adev, bool enable)
  484. {
  485. struct kv_power_info *pi = kv_get_pi(adev);
  486. int ret = 0;
  487. if (pi->caps_cac) {
  488. if (enable) {
  489. ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_EnableCac);
  490. if (ret)
  491. pi->cac_enabled = false;
  492. else
  493. pi->cac_enabled = true;
  494. } else if (pi->cac_enabled) {
  495. amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_DisableCac);
  496. pi->cac_enabled = false;
  497. }
  498. }
  499. return ret;
  500. }
  501. static int kv_process_firmware_header(struct amdgpu_device *adev)
  502. {
  503. struct kv_power_info *pi = kv_get_pi(adev);
  504. u32 tmp;
  505. int ret;
  506. ret = amdgpu_kv_read_smc_sram_dword(adev, SMU7_FIRMWARE_HEADER_LOCATION +
  507. offsetof(SMU7_Firmware_Header, DpmTable),
  508. &tmp, pi->sram_end);
  509. if (ret == 0)
  510. pi->dpm_table_start = tmp;
  511. ret = amdgpu_kv_read_smc_sram_dword(adev, SMU7_FIRMWARE_HEADER_LOCATION +
  512. offsetof(SMU7_Firmware_Header, SoftRegisters),
  513. &tmp, pi->sram_end);
  514. if (ret == 0)
  515. pi->soft_regs_start = tmp;
  516. return ret;
  517. }
  518. static int kv_enable_dpm_voltage_scaling(struct amdgpu_device *adev)
  519. {
  520. struct kv_power_info *pi = kv_get_pi(adev);
  521. int ret;
  522. pi->graphics_voltage_change_enable = 1;
  523. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  524. pi->dpm_table_start +
  525. offsetof(SMU7_Fusion_DpmTable, GraphicsVoltageChangeEnable),
  526. &pi->graphics_voltage_change_enable,
  527. sizeof(u8), pi->sram_end);
  528. return ret;
  529. }
  530. static int kv_set_dpm_interval(struct amdgpu_device *adev)
  531. {
  532. struct kv_power_info *pi = kv_get_pi(adev);
  533. int ret;
  534. pi->graphics_interval = 1;
  535. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  536. pi->dpm_table_start +
  537. offsetof(SMU7_Fusion_DpmTable, GraphicsInterval),
  538. &pi->graphics_interval,
  539. sizeof(u8), pi->sram_end);
  540. return ret;
  541. }
  542. static int kv_set_dpm_boot_state(struct amdgpu_device *adev)
  543. {
  544. struct kv_power_info *pi = kv_get_pi(adev);
  545. int ret;
  546. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  547. pi->dpm_table_start +
  548. offsetof(SMU7_Fusion_DpmTable, GraphicsBootLevel),
  549. &pi->graphics_boot_level,
  550. sizeof(u8), pi->sram_end);
  551. return ret;
  552. }
  553. static void kv_program_vc(struct amdgpu_device *adev)
  554. {
  555. WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0x3FFFC100);
  556. }
  557. static void kv_clear_vc(struct amdgpu_device *adev)
  558. {
  559. WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0);
  560. }
  561. static int kv_set_divider_value(struct amdgpu_device *adev,
  562. u32 index, u32 sclk)
  563. {
  564. struct kv_power_info *pi = kv_get_pi(adev);
  565. struct atom_clock_dividers dividers;
  566. int ret;
  567. ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
  568. sclk, false, &dividers);
  569. if (ret)
  570. return ret;
  571. pi->graphics_level[index].SclkDid = (u8)dividers.post_div;
  572. pi->graphics_level[index].SclkFrequency = cpu_to_be32(sclk);
  573. return 0;
  574. }
  575. static u16 kv_convert_8bit_index_to_voltage(struct amdgpu_device *adev,
  576. u16 voltage)
  577. {
  578. return 6200 - (voltage * 25);
  579. }
  580. static u16 kv_convert_2bit_index_to_voltage(struct amdgpu_device *adev,
  581. u32 vid_2bit)
  582. {
  583. struct kv_power_info *pi = kv_get_pi(adev);
  584. u32 vid_8bit = kv_convert_vid2_to_vid7(adev,
  585. &pi->sys_info.vid_mapping_table,
  586. vid_2bit);
  587. return kv_convert_8bit_index_to_voltage(adev, (u16)vid_8bit);
  588. }
  589. static int kv_set_vid(struct amdgpu_device *adev, u32 index, u32 vid)
  590. {
  591. struct kv_power_info *pi = kv_get_pi(adev);
  592. pi->graphics_level[index].VoltageDownH = (u8)pi->voltage_drop_t;
  593. pi->graphics_level[index].MinVddNb =
  594. cpu_to_be32(kv_convert_2bit_index_to_voltage(adev, vid));
  595. return 0;
  596. }
  597. static int kv_set_at(struct amdgpu_device *adev, u32 index, u32 at)
  598. {
  599. struct kv_power_info *pi = kv_get_pi(adev);
  600. pi->graphics_level[index].AT = cpu_to_be16((u16)at);
  601. return 0;
  602. }
  603. static void kv_dpm_power_level_enable(struct amdgpu_device *adev,
  604. u32 index, bool enable)
  605. {
  606. struct kv_power_info *pi = kv_get_pi(adev);
  607. pi->graphics_level[index].EnabledForActivity = enable ? 1 : 0;
  608. }
  609. static void kv_start_dpm(struct amdgpu_device *adev)
  610. {
  611. u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
  612. tmp |= GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
  613. WREG32_SMC(ixGENERAL_PWRMGT, tmp);
  614. amdgpu_kv_smc_dpm_enable(adev, true);
  615. }
  616. static void kv_stop_dpm(struct amdgpu_device *adev)
  617. {
  618. amdgpu_kv_smc_dpm_enable(adev, false);
  619. }
  620. static void kv_start_am(struct amdgpu_device *adev)
  621. {
  622. u32 sclk_pwrmgt_cntl = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
  623. sclk_pwrmgt_cntl &= ~(SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK |
  624. SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
  625. sclk_pwrmgt_cntl |= SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
  626. WREG32_SMC(ixSCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
  627. }
  628. static void kv_reset_am(struct amdgpu_device *adev)
  629. {
  630. u32 sclk_pwrmgt_cntl = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
  631. sclk_pwrmgt_cntl |= (SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK |
  632. SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
  633. WREG32_SMC(ixSCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
  634. }
  635. static int kv_freeze_sclk_dpm(struct amdgpu_device *adev, bool freeze)
  636. {
  637. return amdgpu_kv_notify_message_to_smu(adev, freeze ?
  638. PPSMC_MSG_SCLKDPM_FreezeLevel : PPSMC_MSG_SCLKDPM_UnfreezeLevel);
  639. }
  640. static int kv_force_lowest_valid(struct amdgpu_device *adev)
  641. {
  642. return kv_force_dpm_lowest(adev);
  643. }
  644. static int kv_unforce_levels(struct amdgpu_device *adev)
  645. {
  646. if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
  647. return amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NoForcedLevel);
  648. else
  649. return kv_set_enabled_levels(adev);
  650. }
  651. static int kv_update_sclk_t(struct amdgpu_device *adev)
  652. {
  653. struct kv_power_info *pi = kv_get_pi(adev);
  654. u32 low_sclk_interrupt_t = 0;
  655. int ret = 0;
  656. if (pi->caps_sclk_throttle_low_notification) {
  657. low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
  658. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  659. pi->dpm_table_start +
  660. offsetof(SMU7_Fusion_DpmTable, LowSclkInterruptT),
  661. (u8 *)&low_sclk_interrupt_t,
  662. sizeof(u32), pi->sram_end);
  663. }
  664. return ret;
  665. }
  666. static int kv_program_bootup_state(struct amdgpu_device *adev)
  667. {
  668. struct kv_power_info *pi = kv_get_pi(adev);
  669. u32 i;
  670. struct amdgpu_clock_voltage_dependency_table *table =
  671. &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
  672. if (table && table->count) {
  673. for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
  674. if (table->entries[i].clk == pi->boot_pl.sclk)
  675. break;
  676. }
  677. pi->graphics_boot_level = (u8)i;
  678. kv_dpm_power_level_enable(adev, i, true);
  679. } else {
  680. struct sumo_sclk_voltage_mapping_table *table =
  681. &pi->sys_info.sclk_voltage_mapping_table;
  682. if (table->num_max_dpm_entries == 0)
  683. return -EINVAL;
  684. for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
  685. if (table->entries[i].sclk_frequency == pi->boot_pl.sclk)
  686. break;
  687. }
  688. pi->graphics_boot_level = (u8)i;
  689. kv_dpm_power_level_enable(adev, i, true);
  690. }
  691. return 0;
  692. }
  693. static int kv_enable_auto_thermal_throttling(struct amdgpu_device *adev)
  694. {
  695. struct kv_power_info *pi = kv_get_pi(adev);
  696. int ret;
  697. pi->graphics_therm_throttle_enable = 1;
  698. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  699. pi->dpm_table_start +
  700. offsetof(SMU7_Fusion_DpmTable, GraphicsThermThrottleEnable),
  701. &pi->graphics_therm_throttle_enable,
  702. sizeof(u8), pi->sram_end);
  703. return ret;
  704. }
  705. static int kv_upload_dpm_settings(struct amdgpu_device *adev)
  706. {
  707. struct kv_power_info *pi = kv_get_pi(adev);
  708. int ret;
  709. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  710. pi->dpm_table_start +
  711. offsetof(SMU7_Fusion_DpmTable, GraphicsLevel),
  712. (u8 *)&pi->graphics_level,
  713. sizeof(SMU7_Fusion_GraphicsLevel) * SMU7_MAX_LEVELS_GRAPHICS,
  714. pi->sram_end);
  715. if (ret)
  716. return ret;
  717. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  718. pi->dpm_table_start +
  719. offsetof(SMU7_Fusion_DpmTable, GraphicsDpmLevelCount),
  720. &pi->graphics_dpm_level_count,
  721. sizeof(u8), pi->sram_end);
  722. return ret;
  723. }
  724. static u32 kv_get_clock_difference(u32 a, u32 b)
  725. {
  726. return (a >= b) ? a - b : b - a;
  727. }
  728. static u32 kv_get_clk_bypass(struct amdgpu_device *adev, u32 clk)
  729. {
  730. struct kv_power_info *pi = kv_get_pi(adev);
  731. u32 value;
  732. if (pi->caps_enable_dfs_bypass) {
  733. if (kv_get_clock_difference(clk, 40000) < 200)
  734. value = 3;
  735. else if (kv_get_clock_difference(clk, 30000) < 200)
  736. value = 2;
  737. else if (kv_get_clock_difference(clk, 20000) < 200)
  738. value = 7;
  739. else if (kv_get_clock_difference(clk, 15000) < 200)
  740. value = 6;
  741. else if (kv_get_clock_difference(clk, 10000) < 200)
  742. value = 8;
  743. else
  744. value = 0;
  745. } else {
  746. value = 0;
  747. }
  748. return value;
  749. }
  750. static int kv_populate_uvd_table(struct amdgpu_device *adev)
  751. {
  752. struct kv_power_info *pi = kv_get_pi(adev);
  753. struct amdgpu_uvd_clock_voltage_dependency_table *table =
  754. &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
  755. struct atom_clock_dividers dividers;
  756. int ret;
  757. u32 i;
  758. if (table == NULL || table->count == 0)
  759. return 0;
  760. pi->uvd_level_count = 0;
  761. for (i = 0; i < table->count; i++) {
  762. if (pi->high_voltage_t &&
  763. (pi->high_voltage_t < table->entries[i].v))
  764. break;
  765. pi->uvd_level[i].VclkFrequency = cpu_to_be32(table->entries[i].vclk);
  766. pi->uvd_level[i].DclkFrequency = cpu_to_be32(table->entries[i].dclk);
  767. pi->uvd_level[i].MinVddNb = cpu_to_be16(table->entries[i].v);
  768. pi->uvd_level[i].VClkBypassCntl =
  769. (u8)kv_get_clk_bypass(adev, table->entries[i].vclk);
  770. pi->uvd_level[i].DClkBypassCntl =
  771. (u8)kv_get_clk_bypass(adev, table->entries[i].dclk);
  772. ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
  773. table->entries[i].vclk, false, &dividers);
  774. if (ret)
  775. return ret;
  776. pi->uvd_level[i].VclkDivider = (u8)dividers.post_div;
  777. ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
  778. table->entries[i].dclk, false, &dividers);
  779. if (ret)
  780. return ret;
  781. pi->uvd_level[i].DclkDivider = (u8)dividers.post_div;
  782. pi->uvd_level_count++;
  783. }
  784. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  785. pi->dpm_table_start +
  786. offsetof(SMU7_Fusion_DpmTable, UvdLevelCount),
  787. (u8 *)&pi->uvd_level_count,
  788. sizeof(u8), pi->sram_end);
  789. if (ret)
  790. return ret;
  791. pi->uvd_interval = 1;
  792. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  793. pi->dpm_table_start +
  794. offsetof(SMU7_Fusion_DpmTable, UVDInterval),
  795. &pi->uvd_interval,
  796. sizeof(u8), pi->sram_end);
  797. if (ret)
  798. return ret;
  799. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  800. pi->dpm_table_start +
  801. offsetof(SMU7_Fusion_DpmTable, UvdLevel),
  802. (u8 *)&pi->uvd_level,
  803. sizeof(SMU7_Fusion_UvdLevel) * SMU7_MAX_LEVELS_UVD,
  804. pi->sram_end);
  805. return ret;
  806. }
  807. static int kv_populate_vce_table(struct amdgpu_device *adev)
  808. {
  809. struct kv_power_info *pi = kv_get_pi(adev);
  810. int ret;
  811. u32 i;
  812. struct amdgpu_vce_clock_voltage_dependency_table *table =
  813. &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
  814. struct atom_clock_dividers dividers;
  815. if (table == NULL || table->count == 0)
  816. return 0;
  817. pi->vce_level_count = 0;
  818. for (i = 0; i < table->count; i++) {
  819. if (pi->high_voltage_t &&
  820. pi->high_voltage_t < table->entries[i].v)
  821. break;
  822. pi->vce_level[i].Frequency = cpu_to_be32(table->entries[i].evclk);
  823. pi->vce_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
  824. pi->vce_level[i].ClkBypassCntl =
  825. (u8)kv_get_clk_bypass(adev, table->entries[i].evclk);
  826. ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
  827. table->entries[i].evclk, false, &dividers);
  828. if (ret)
  829. return ret;
  830. pi->vce_level[i].Divider = (u8)dividers.post_div;
  831. pi->vce_level_count++;
  832. }
  833. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  834. pi->dpm_table_start +
  835. offsetof(SMU7_Fusion_DpmTable, VceLevelCount),
  836. (u8 *)&pi->vce_level_count,
  837. sizeof(u8),
  838. pi->sram_end);
  839. if (ret)
  840. return ret;
  841. pi->vce_interval = 1;
  842. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  843. pi->dpm_table_start +
  844. offsetof(SMU7_Fusion_DpmTable, VCEInterval),
  845. (u8 *)&pi->vce_interval,
  846. sizeof(u8),
  847. pi->sram_end);
  848. if (ret)
  849. return ret;
  850. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  851. pi->dpm_table_start +
  852. offsetof(SMU7_Fusion_DpmTable, VceLevel),
  853. (u8 *)&pi->vce_level,
  854. sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_VCE,
  855. pi->sram_end);
  856. return ret;
  857. }
  858. static int kv_populate_samu_table(struct amdgpu_device *adev)
  859. {
  860. struct kv_power_info *pi = kv_get_pi(adev);
  861. struct amdgpu_clock_voltage_dependency_table *table =
  862. &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
  863. struct atom_clock_dividers dividers;
  864. int ret;
  865. u32 i;
  866. if (table == NULL || table->count == 0)
  867. return 0;
  868. pi->samu_level_count = 0;
  869. for (i = 0; i < table->count; i++) {
  870. if (pi->high_voltage_t &&
  871. pi->high_voltage_t < table->entries[i].v)
  872. break;
  873. pi->samu_level[i].Frequency = cpu_to_be32(table->entries[i].clk);
  874. pi->samu_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
  875. pi->samu_level[i].ClkBypassCntl =
  876. (u8)kv_get_clk_bypass(adev, table->entries[i].clk);
  877. ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
  878. table->entries[i].clk, false, &dividers);
  879. if (ret)
  880. return ret;
  881. pi->samu_level[i].Divider = (u8)dividers.post_div;
  882. pi->samu_level_count++;
  883. }
  884. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  885. pi->dpm_table_start +
  886. offsetof(SMU7_Fusion_DpmTable, SamuLevelCount),
  887. (u8 *)&pi->samu_level_count,
  888. sizeof(u8),
  889. pi->sram_end);
  890. if (ret)
  891. return ret;
  892. pi->samu_interval = 1;
  893. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  894. pi->dpm_table_start +
  895. offsetof(SMU7_Fusion_DpmTable, SAMUInterval),
  896. (u8 *)&pi->samu_interval,
  897. sizeof(u8),
  898. pi->sram_end);
  899. if (ret)
  900. return ret;
  901. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  902. pi->dpm_table_start +
  903. offsetof(SMU7_Fusion_DpmTable, SamuLevel),
  904. (u8 *)&pi->samu_level,
  905. sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_SAMU,
  906. pi->sram_end);
  907. if (ret)
  908. return ret;
  909. return ret;
  910. }
  911. static int kv_populate_acp_table(struct amdgpu_device *adev)
  912. {
  913. struct kv_power_info *pi = kv_get_pi(adev);
  914. struct amdgpu_clock_voltage_dependency_table *table =
  915. &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
  916. struct atom_clock_dividers dividers;
  917. int ret;
  918. u32 i;
  919. if (table == NULL || table->count == 0)
  920. return 0;
  921. pi->acp_level_count = 0;
  922. for (i = 0; i < table->count; i++) {
  923. pi->acp_level[i].Frequency = cpu_to_be32(table->entries[i].clk);
  924. pi->acp_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
  925. ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
  926. table->entries[i].clk, false, &dividers);
  927. if (ret)
  928. return ret;
  929. pi->acp_level[i].Divider = (u8)dividers.post_div;
  930. pi->acp_level_count++;
  931. }
  932. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  933. pi->dpm_table_start +
  934. offsetof(SMU7_Fusion_DpmTable, AcpLevelCount),
  935. (u8 *)&pi->acp_level_count,
  936. sizeof(u8),
  937. pi->sram_end);
  938. if (ret)
  939. return ret;
  940. pi->acp_interval = 1;
  941. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  942. pi->dpm_table_start +
  943. offsetof(SMU7_Fusion_DpmTable, ACPInterval),
  944. (u8 *)&pi->acp_interval,
  945. sizeof(u8),
  946. pi->sram_end);
  947. if (ret)
  948. return ret;
  949. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  950. pi->dpm_table_start +
  951. offsetof(SMU7_Fusion_DpmTable, AcpLevel),
  952. (u8 *)&pi->acp_level,
  953. sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_ACP,
  954. pi->sram_end);
  955. if (ret)
  956. return ret;
  957. return ret;
  958. }
  959. static void kv_calculate_dfs_bypass_settings(struct amdgpu_device *adev)
  960. {
  961. struct kv_power_info *pi = kv_get_pi(adev);
  962. u32 i;
  963. struct amdgpu_clock_voltage_dependency_table *table =
  964. &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
  965. if (table && table->count) {
  966. for (i = 0; i < pi->graphics_dpm_level_count; i++) {
  967. if (pi->caps_enable_dfs_bypass) {
  968. if (kv_get_clock_difference(table->entries[i].clk, 40000) < 200)
  969. pi->graphics_level[i].ClkBypassCntl = 3;
  970. else if (kv_get_clock_difference(table->entries[i].clk, 30000) < 200)
  971. pi->graphics_level[i].ClkBypassCntl = 2;
  972. else if (kv_get_clock_difference(table->entries[i].clk, 26600) < 200)
  973. pi->graphics_level[i].ClkBypassCntl = 7;
  974. else if (kv_get_clock_difference(table->entries[i].clk, 20000) < 200)
  975. pi->graphics_level[i].ClkBypassCntl = 6;
  976. else if (kv_get_clock_difference(table->entries[i].clk, 10000) < 200)
  977. pi->graphics_level[i].ClkBypassCntl = 8;
  978. else
  979. pi->graphics_level[i].ClkBypassCntl = 0;
  980. } else {
  981. pi->graphics_level[i].ClkBypassCntl = 0;
  982. }
  983. }
  984. } else {
  985. struct sumo_sclk_voltage_mapping_table *table =
  986. &pi->sys_info.sclk_voltage_mapping_table;
  987. for (i = 0; i < pi->graphics_dpm_level_count; i++) {
  988. if (pi->caps_enable_dfs_bypass) {
  989. if (kv_get_clock_difference(table->entries[i].sclk_frequency, 40000) < 200)
  990. pi->graphics_level[i].ClkBypassCntl = 3;
  991. else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 30000) < 200)
  992. pi->graphics_level[i].ClkBypassCntl = 2;
  993. else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 26600) < 200)
  994. pi->graphics_level[i].ClkBypassCntl = 7;
  995. else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 20000) < 200)
  996. pi->graphics_level[i].ClkBypassCntl = 6;
  997. else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 10000) < 200)
  998. pi->graphics_level[i].ClkBypassCntl = 8;
  999. else
  1000. pi->graphics_level[i].ClkBypassCntl = 0;
  1001. } else {
  1002. pi->graphics_level[i].ClkBypassCntl = 0;
  1003. }
  1004. }
  1005. }
  1006. }
  1007. static int kv_enable_ulv(struct amdgpu_device *adev, bool enable)
  1008. {
  1009. return amdgpu_kv_notify_message_to_smu(adev, enable ?
  1010. PPSMC_MSG_EnableULV : PPSMC_MSG_DisableULV);
  1011. }
  1012. static void kv_reset_acp_boot_level(struct amdgpu_device *adev)
  1013. {
  1014. struct kv_power_info *pi = kv_get_pi(adev);
  1015. pi->acp_boot_level = 0xff;
  1016. }
  1017. static void kv_update_current_ps(struct amdgpu_device *adev,
  1018. struct amdgpu_ps *rps)
  1019. {
  1020. struct kv_ps *new_ps = kv_get_ps(rps);
  1021. struct kv_power_info *pi = kv_get_pi(adev);
  1022. pi->current_rps = *rps;
  1023. pi->current_ps = *new_ps;
  1024. pi->current_rps.ps_priv = &pi->current_ps;
  1025. adev->pm.dpm.current_ps = &pi->current_rps;
  1026. }
  1027. static void kv_update_requested_ps(struct amdgpu_device *adev,
  1028. struct amdgpu_ps *rps)
  1029. {
  1030. struct kv_ps *new_ps = kv_get_ps(rps);
  1031. struct kv_power_info *pi = kv_get_pi(adev);
  1032. pi->requested_rps = *rps;
  1033. pi->requested_ps = *new_ps;
  1034. pi->requested_rps.ps_priv = &pi->requested_ps;
  1035. adev->pm.dpm.requested_ps = &pi->requested_rps;
  1036. }
  1037. static void kv_dpm_enable_bapm(void *handle, bool enable)
  1038. {
  1039. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  1040. struct kv_power_info *pi = kv_get_pi(adev);
  1041. int ret;
  1042. if (pi->bapm_enable) {
  1043. ret = amdgpu_kv_smc_bapm_enable(adev, enable);
  1044. if (ret)
  1045. DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
  1046. }
  1047. }
  1048. static bool kv_is_internal_thermal_sensor(enum amdgpu_int_thermal_type sensor)
  1049. {
  1050. switch (sensor) {
  1051. case THERMAL_TYPE_KV:
  1052. return true;
  1053. case THERMAL_TYPE_NONE:
  1054. case THERMAL_TYPE_EXTERNAL:
  1055. case THERMAL_TYPE_EXTERNAL_GPIO:
  1056. default:
  1057. return false;
  1058. }
  1059. }
  1060. static int kv_dpm_enable(struct amdgpu_device *adev)
  1061. {
  1062. struct kv_power_info *pi = kv_get_pi(adev);
  1063. int ret;
  1064. ret = kv_process_firmware_header(adev);
  1065. if (ret) {
  1066. DRM_ERROR("kv_process_firmware_header failed\n");
  1067. return ret;
  1068. }
  1069. kv_init_fps_limits(adev);
  1070. kv_init_graphics_levels(adev);
  1071. ret = kv_program_bootup_state(adev);
  1072. if (ret) {
  1073. DRM_ERROR("kv_program_bootup_state failed\n");
  1074. return ret;
  1075. }
  1076. kv_calculate_dfs_bypass_settings(adev);
  1077. ret = kv_upload_dpm_settings(adev);
  1078. if (ret) {
  1079. DRM_ERROR("kv_upload_dpm_settings failed\n");
  1080. return ret;
  1081. }
  1082. ret = kv_populate_uvd_table(adev);
  1083. if (ret) {
  1084. DRM_ERROR("kv_populate_uvd_table failed\n");
  1085. return ret;
  1086. }
  1087. ret = kv_populate_vce_table(adev);
  1088. if (ret) {
  1089. DRM_ERROR("kv_populate_vce_table failed\n");
  1090. return ret;
  1091. }
  1092. ret = kv_populate_samu_table(adev);
  1093. if (ret) {
  1094. DRM_ERROR("kv_populate_samu_table failed\n");
  1095. return ret;
  1096. }
  1097. ret = kv_populate_acp_table(adev);
  1098. if (ret) {
  1099. DRM_ERROR("kv_populate_acp_table failed\n");
  1100. return ret;
  1101. }
  1102. kv_program_vc(adev);
  1103. #if 0
  1104. kv_initialize_hardware_cac_manager(adev);
  1105. #endif
  1106. kv_start_am(adev);
  1107. if (pi->enable_auto_thermal_throttling) {
  1108. ret = kv_enable_auto_thermal_throttling(adev);
  1109. if (ret) {
  1110. DRM_ERROR("kv_enable_auto_thermal_throttling failed\n");
  1111. return ret;
  1112. }
  1113. }
  1114. ret = kv_enable_dpm_voltage_scaling(adev);
  1115. if (ret) {
  1116. DRM_ERROR("kv_enable_dpm_voltage_scaling failed\n");
  1117. return ret;
  1118. }
  1119. ret = kv_set_dpm_interval(adev);
  1120. if (ret) {
  1121. DRM_ERROR("kv_set_dpm_interval failed\n");
  1122. return ret;
  1123. }
  1124. ret = kv_set_dpm_boot_state(adev);
  1125. if (ret) {
  1126. DRM_ERROR("kv_set_dpm_boot_state failed\n");
  1127. return ret;
  1128. }
  1129. ret = kv_enable_ulv(adev, true);
  1130. if (ret) {
  1131. DRM_ERROR("kv_enable_ulv failed\n");
  1132. return ret;
  1133. }
  1134. kv_start_dpm(adev);
  1135. ret = kv_enable_didt(adev, true);
  1136. if (ret) {
  1137. DRM_ERROR("kv_enable_didt failed\n");
  1138. return ret;
  1139. }
  1140. ret = kv_enable_smc_cac(adev, true);
  1141. if (ret) {
  1142. DRM_ERROR("kv_enable_smc_cac failed\n");
  1143. return ret;
  1144. }
  1145. kv_reset_acp_boot_level(adev);
  1146. ret = amdgpu_kv_smc_bapm_enable(adev, false);
  1147. if (ret) {
  1148. DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
  1149. return ret;
  1150. }
  1151. if (adev->irq.installed &&
  1152. kv_is_internal_thermal_sensor(adev->pm.int_thermal_type)) {
  1153. ret = kv_set_thermal_temperature_range(adev, KV_TEMP_RANGE_MIN, KV_TEMP_RANGE_MAX);
  1154. if (ret) {
  1155. DRM_ERROR("kv_set_thermal_temperature_range failed\n");
  1156. return ret;
  1157. }
  1158. amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
  1159. AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
  1160. amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
  1161. AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
  1162. }
  1163. return ret;
  1164. }
  1165. static void kv_dpm_disable(struct amdgpu_device *adev)
  1166. {
  1167. struct kv_power_info *pi = kv_get_pi(adev);
  1168. int err;
  1169. amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
  1170. AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
  1171. amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
  1172. AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
  1173. err = amdgpu_kv_smc_bapm_enable(adev, false);
  1174. if (err)
  1175. DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
  1176. if (adev->asic_type == CHIP_MULLINS)
  1177. kv_enable_nb_dpm(adev, false);
  1178. /* powerup blocks */
  1179. kv_dpm_powergate_acp(adev, false);
  1180. kv_dpm_powergate_samu(adev, false);
  1181. if (pi->caps_vce_pg) /* power on the VCE block */
  1182. amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON);
  1183. if (pi->caps_uvd_pg) /* power on the UVD block */
  1184. amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerON);
  1185. kv_enable_smc_cac(adev, false);
  1186. kv_enable_didt(adev, false);
  1187. kv_clear_vc(adev);
  1188. kv_stop_dpm(adev);
  1189. kv_enable_ulv(adev, false);
  1190. kv_reset_am(adev);
  1191. kv_update_current_ps(adev, adev->pm.dpm.boot_ps);
  1192. }
  1193. #if 0
  1194. static int kv_write_smc_soft_register(struct amdgpu_device *adev,
  1195. u16 reg_offset, u32 value)
  1196. {
  1197. struct kv_power_info *pi = kv_get_pi(adev);
  1198. return amdgpu_kv_copy_bytes_to_smc(adev, pi->soft_regs_start + reg_offset,
  1199. (u8 *)&value, sizeof(u16), pi->sram_end);
  1200. }
  1201. static int kv_read_smc_soft_register(struct amdgpu_device *adev,
  1202. u16 reg_offset, u32 *value)
  1203. {
  1204. struct kv_power_info *pi = kv_get_pi(adev);
  1205. return amdgpu_kv_read_smc_sram_dword(adev, pi->soft_regs_start + reg_offset,
  1206. value, pi->sram_end);
  1207. }
  1208. #endif
  1209. static void kv_init_sclk_t(struct amdgpu_device *adev)
  1210. {
  1211. struct kv_power_info *pi = kv_get_pi(adev);
  1212. pi->low_sclk_interrupt_t = 0;
  1213. }
  1214. static int kv_init_fps_limits(struct amdgpu_device *adev)
  1215. {
  1216. struct kv_power_info *pi = kv_get_pi(adev);
  1217. int ret = 0;
  1218. if (pi->caps_fps) {
  1219. u16 tmp;
  1220. tmp = 45;
  1221. pi->fps_high_t = cpu_to_be16(tmp);
  1222. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  1223. pi->dpm_table_start +
  1224. offsetof(SMU7_Fusion_DpmTable, FpsHighT),
  1225. (u8 *)&pi->fps_high_t,
  1226. sizeof(u16), pi->sram_end);
  1227. tmp = 30;
  1228. pi->fps_low_t = cpu_to_be16(tmp);
  1229. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  1230. pi->dpm_table_start +
  1231. offsetof(SMU7_Fusion_DpmTable, FpsLowT),
  1232. (u8 *)&pi->fps_low_t,
  1233. sizeof(u16), pi->sram_end);
  1234. }
  1235. return ret;
  1236. }
  1237. static void kv_init_powergate_state(struct amdgpu_device *adev)
  1238. {
  1239. struct kv_power_info *pi = kv_get_pi(adev);
  1240. pi->uvd_power_gated = false;
  1241. pi->vce_power_gated = false;
  1242. pi->samu_power_gated = false;
  1243. pi->acp_power_gated = false;
  1244. }
  1245. static int kv_enable_uvd_dpm(struct amdgpu_device *adev, bool enable)
  1246. {
  1247. return amdgpu_kv_notify_message_to_smu(adev, enable ?
  1248. PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable);
  1249. }
  1250. static int kv_enable_vce_dpm(struct amdgpu_device *adev, bool enable)
  1251. {
  1252. return amdgpu_kv_notify_message_to_smu(adev, enable ?
  1253. PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable);
  1254. }
  1255. static int kv_enable_samu_dpm(struct amdgpu_device *adev, bool enable)
  1256. {
  1257. return amdgpu_kv_notify_message_to_smu(adev, enable ?
  1258. PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable);
  1259. }
  1260. static int kv_enable_acp_dpm(struct amdgpu_device *adev, bool enable)
  1261. {
  1262. return amdgpu_kv_notify_message_to_smu(adev, enable ?
  1263. PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable);
  1264. }
  1265. static int kv_update_uvd_dpm(struct amdgpu_device *adev, bool gate)
  1266. {
  1267. struct kv_power_info *pi = kv_get_pi(adev);
  1268. struct amdgpu_uvd_clock_voltage_dependency_table *table =
  1269. &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
  1270. int ret;
  1271. u32 mask;
  1272. if (!gate) {
  1273. if (table->count)
  1274. pi->uvd_boot_level = table->count - 1;
  1275. else
  1276. pi->uvd_boot_level = 0;
  1277. if (!pi->caps_uvd_dpm || pi->caps_stable_p_state) {
  1278. mask = 1 << pi->uvd_boot_level;
  1279. } else {
  1280. mask = 0x1f;
  1281. }
  1282. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  1283. pi->dpm_table_start +
  1284. offsetof(SMU7_Fusion_DpmTable, UvdBootLevel),
  1285. (uint8_t *)&pi->uvd_boot_level,
  1286. sizeof(u8), pi->sram_end);
  1287. if (ret)
  1288. return ret;
  1289. amdgpu_kv_send_msg_to_smc_with_parameter(adev,
  1290. PPSMC_MSG_UVDDPM_SetEnabledMask,
  1291. mask);
  1292. }
  1293. return kv_enable_uvd_dpm(adev, !gate);
  1294. }
  1295. static u8 kv_get_vce_boot_level(struct amdgpu_device *adev, u32 evclk)
  1296. {
  1297. u8 i;
  1298. struct amdgpu_vce_clock_voltage_dependency_table *table =
  1299. &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
  1300. for (i = 0; i < table->count; i++) {
  1301. if (table->entries[i].evclk >= evclk)
  1302. break;
  1303. }
  1304. return i;
  1305. }
  1306. static int kv_update_vce_dpm(struct amdgpu_device *adev,
  1307. struct amdgpu_ps *amdgpu_new_state,
  1308. struct amdgpu_ps *amdgpu_current_state)
  1309. {
  1310. struct kv_power_info *pi = kv_get_pi(adev);
  1311. struct amdgpu_vce_clock_voltage_dependency_table *table =
  1312. &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
  1313. int ret;
  1314. if (amdgpu_new_state->evclk > 0 && amdgpu_current_state->evclk == 0) {
  1315. if (pi->caps_stable_p_state)
  1316. pi->vce_boot_level = table->count - 1;
  1317. else
  1318. pi->vce_boot_level = kv_get_vce_boot_level(adev, amdgpu_new_state->evclk);
  1319. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  1320. pi->dpm_table_start +
  1321. offsetof(SMU7_Fusion_DpmTable, VceBootLevel),
  1322. (u8 *)&pi->vce_boot_level,
  1323. sizeof(u8),
  1324. pi->sram_end);
  1325. if (ret)
  1326. return ret;
  1327. if (pi->caps_stable_p_state)
  1328. amdgpu_kv_send_msg_to_smc_with_parameter(adev,
  1329. PPSMC_MSG_VCEDPM_SetEnabledMask,
  1330. (1 << pi->vce_boot_level));
  1331. kv_enable_vce_dpm(adev, true);
  1332. } else if (amdgpu_new_state->evclk == 0 && amdgpu_current_state->evclk > 0) {
  1333. kv_enable_vce_dpm(adev, false);
  1334. }
  1335. return 0;
  1336. }
  1337. static int kv_update_samu_dpm(struct amdgpu_device *adev, bool gate)
  1338. {
  1339. struct kv_power_info *pi = kv_get_pi(adev);
  1340. struct amdgpu_clock_voltage_dependency_table *table =
  1341. &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
  1342. int ret;
  1343. if (!gate) {
  1344. if (pi->caps_stable_p_state)
  1345. pi->samu_boot_level = table->count - 1;
  1346. else
  1347. pi->samu_boot_level = 0;
  1348. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  1349. pi->dpm_table_start +
  1350. offsetof(SMU7_Fusion_DpmTable, SamuBootLevel),
  1351. (u8 *)&pi->samu_boot_level,
  1352. sizeof(u8),
  1353. pi->sram_end);
  1354. if (ret)
  1355. return ret;
  1356. if (pi->caps_stable_p_state)
  1357. amdgpu_kv_send_msg_to_smc_with_parameter(adev,
  1358. PPSMC_MSG_SAMUDPM_SetEnabledMask,
  1359. (1 << pi->samu_boot_level));
  1360. }
  1361. return kv_enable_samu_dpm(adev, !gate);
  1362. }
  1363. static u8 kv_get_acp_boot_level(struct amdgpu_device *adev)
  1364. {
  1365. return 0;
  1366. }
  1367. static void kv_update_acp_boot_level(struct amdgpu_device *adev)
  1368. {
  1369. struct kv_power_info *pi = kv_get_pi(adev);
  1370. u8 acp_boot_level;
  1371. if (!pi->caps_stable_p_state) {
  1372. acp_boot_level = kv_get_acp_boot_level(adev);
  1373. if (acp_boot_level != pi->acp_boot_level) {
  1374. pi->acp_boot_level = acp_boot_level;
  1375. amdgpu_kv_send_msg_to_smc_with_parameter(adev,
  1376. PPSMC_MSG_ACPDPM_SetEnabledMask,
  1377. (1 << pi->acp_boot_level));
  1378. }
  1379. }
  1380. }
  1381. static int kv_update_acp_dpm(struct amdgpu_device *adev, bool gate)
  1382. {
  1383. struct kv_power_info *pi = kv_get_pi(adev);
  1384. struct amdgpu_clock_voltage_dependency_table *table =
  1385. &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
  1386. int ret;
  1387. if (!gate) {
  1388. if (pi->caps_stable_p_state)
  1389. pi->acp_boot_level = table->count - 1;
  1390. else
  1391. pi->acp_boot_level = kv_get_acp_boot_level(adev);
  1392. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  1393. pi->dpm_table_start +
  1394. offsetof(SMU7_Fusion_DpmTable, AcpBootLevel),
  1395. (u8 *)&pi->acp_boot_level,
  1396. sizeof(u8),
  1397. pi->sram_end);
  1398. if (ret)
  1399. return ret;
  1400. if (pi->caps_stable_p_state)
  1401. amdgpu_kv_send_msg_to_smc_with_parameter(adev,
  1402. PPSMC_MSG_ACPDPM_SetEnabledMask,
  1403. (1 << pi->acp_boot_level));
  1404. }
  1405. return kv_enable_acp_dpm(adev, !gate);
  1406. }
  1407. static void kv_dpm_powergate_uvd(void *handle, bool gate)
  1408. {
  1409. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  1410. struct kv_power_info *pi = kv_get_pi(adev);
  1411. pi->uvd_power_gated = gate;
  1412. if (gate) {
  1413. /* stop the UVD block */
  1414. amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
  1415. AMD_PG_STATE_GATE);
  1416. kv_update_uvd_dpm(adev, gate);
  1417. if (pi->caps_uvd_pg)
  1418. /* power off the UVD block */
  1419. amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerOFF);
  1420. } else {
  1421. if (pi->caps_uvd_pg)
  1422. /* power on the UVD block */
  1423. amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerON);
  1424. /* re-init the UVD block */
  1425. kv_update_uvd_dpm(adev, gate);
  1426. amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
  1427. AMD_PG_STATE_UNGATE);
  1428. }
  1429. }
  1430. static void kv_dpm_powergate_vce(void *handle, bool gate)
  1431. {
  1432. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  1433. struct kv_power_info *pi = kv_get_pi(adev);
  1434. pi->vce_power_gated = gate;
  1435. if (gate) {
  1436. /* stop the VCE block */
  1437. amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
  1438. AMD_PG_STATE_GATE);
  1439. kv_enable_vce_dpm(adev, false);
  1440. if (pi->caps_vce_pg) /* power off the VCE block */
  1441. amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerOFF);
  1442. } else {
  1443. if (pi->caps_vce_pg) /* power on the VCE block */
  1444. amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON);
  1445. kv_enable_vce_dpm(adev, true);
  1446. /* re-init the VCE block */
  1447. amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
  1448. AMD_PG_STATE_UNGATE);
  1449. }
  1450. }
  1451. static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate)
  1452. {
  1453. struct kv_power_info *pi = kv_get_pi(adev);
  1454. if (pi->samu_power_gated == gate)
  1455. return;
  1456. pi->samu_power_gated = gate;
  1457. if (gate) {
  1458. kv_update_samu_dpm(adev, true);
  1459. if (pi->caps_samu_pg)
  1460. amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_SAMPowerOFF);
  1461. } else {
  1462. if (pi->caps_samu_pg)
  1463. amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_SAMPowerON);
  1464. kv_update_samu_dpm(adev, false);
  1465. }
  1466. }
  1467. static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate)
  1468. {
  1469. struct kv_power_info *pi = kv_get_pi(adev);
  1470. if (pi->acp_power_gated == gate)
  1471. return;
  1472. if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
  1473. return;
  1474. pi->acp_power_gated = gate;
  1475. if (gate) {
  1476. kv_update_acp_dpm(adev, true);
  1477. if (pi->caps_acp_pg)
  1478. amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_ACPPowerOFF);
  1479. } else {
  1480. if (pi->caps_acp_pg)
  1481. amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_ACPPowerON);
  1482. kv_update_acp_dpm(adev, false);
  1483. }
  1484. }
  1485. static void kv_set_valid_clock_range(struct amdgpu_device *adev,
  1486. struct amdgpu_ps *new_rps)
  1487. {
  1488. struct kv_ps *new_ps = kv_get_ps(new_rps);
  1489. struct kv_power_info *pi = kv_get_pi(adev);
  1490. u32 i;
  1491. struct amdgpu_clock_voltage_dependency_table *table =
  1492. &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
  1493. if (table && table->count) {
  1494. for (i = 0; i < pi->graphics_dpm_level_count; i++) {
  1495. if ((table->entries[i].clk >= new_ps->levels[0].sclk) ||
  1496. (i == (pi->graphics_dpm_level_count - 1))) {
  1497. pi->lowest_valid = i;
  1498. break;
  1499. }
  1500. }
  1501. for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
  1502. if (table->entries[i].clk <= new_ps->levels[new_ps->num_levels - 1].sclk)
  1503. break;
  1504. }
  1505. pi->highest_valid = i;
  1506. if (pi->lowest_valid > pi->highest_valid) {
  1507. if ((new_ps->levels[0].sclk - table->entries[pi->highest_valid].clk) >
  1508. (table->entries[pi->lowest_valid].clk - new_ps->levels[new_ps->num_levels - 1].sclk))
  1509. pi->highest_valid = pi->lowest_valid;
  1510. else
  1511. pi->lowest_valid = pi->highest_valid;
  1512. }
  1513. } else {
  1514. struct sumo_sclk_voltage_mapping_table *table =
  1515. &pi->sys_info.sclk_voltage_mapping_table;
  1516. for (i = 0; i < (int)pi->graphics_dpm_level_count; i++) {
  1517. if (table->entries[i].sclk_frequency >= new_ps->levels[0].sclk ||
  1518. i == (int)(pi->graphics_dpm_level_count - 1)) {
  1519. pi->lowest_valid = i;
  1520. break;
  1521. }
  1522. }
  1523. for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
  1524. if (table->entries[i].sclk_frequency <=
  1525. new_ps->levels[new_ps->num_levels - 1].sclk)
  1526. break;
  1527. }
  1528. pi->highest_valid = i;
  1529. if (pi->lowest_valid > pi->highest_valid) {
  1530. if ((new_ps->levels[0].sclk -
  1531. table->entries[pi->highest_valid].sclk_frequency) >
  1532. (table->entries[pi->lowest_valid].sclk_frequency -
  1533. new_ps->levels[new_ps->num_levels - 1].sclk))
  1534. pi->highest_valid = pi->lowest_valid;
  1535. else
  1536. pi->lowest_valid = pi->highest_valid;
  1537. }
  1538. }
  1539. }
  1540. static int kv_update_dfs_bypass_settings(struct amdgpu_device *adev,
  1541. struct amdgpu_ps *new_rps)
  1542. {
  1543. struct kv_ps *new_ps = kv_get_ps(new_rps);
  1544. struct kv_power_info *pi = kv_get_pi(adev);
  1545. int ret = 0;
  1546. u8 clk_bypass_cntl;
  1547. if (pi->caps_enable_dfs_bypass) {
  1548. clk_bypass_cntl = new_ps->need_dfs_bypass ?
  1549. pi->graphics_level[pi->graphics_boot_level].ClkBypassCntl : 0;
  1550. ret = amdgpu_kv_copy_bytes_to_smc(adev,
  1551. (pi->dpm_table_start +
  1552. offsetof(SMU7_Fusion_DpmTable, GraphicsLevel) +
  1553. (pi->graphics_boot_level * sizeof(SMU7_Fusion_GraphicsLevel)) +
  1554. offsetof(SMU7_Fusion_GraphicsLevel, ClkBypassCntl)),
  1555. &clk_bypass_cntl,
  1556. sizeof(u8), pi->sram_end);
  1557. }
  1558. return ret;
  1559. }
  1560. static int kv_enable_nb_dpm(struct amdgpu_device *adev,
  1561. bool enable)
  1562. {
  1563. struct kv_power_info *pi = kv_get_pi(adev);
  1564. int ret = 0;
  1565. if (enable) {
  1566. if (pi->enable_nb_dpm && !pi->nb_dpm_enabled) {
  1567. ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NBDPM_Enable);
  1568. if (ret == 0)
  1569. pi->nb_dpm_enabled = true;
  1570. }
  1571. } else {
  1572. if (pi->enable_nb_dpm && pi->nb_dpm_enabled) {
  1573. ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NBDPM_Disable);
  1574. if (ret == 0)
  1575. pi->nb_dpm_enabled = false;
  1576. }
  1577. }
  1578. return ret;
  1579. }
  1580. static int kv_dpm_force_performance_level(void *handle,
  1581. enum amd_dpm_forced_level level)
  1582. {
  1583. int ret;
  1584. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  1585. if (level == AMD_DPM_FORCED_LEVEL_HIGH) {
  1586. ret = kv_force_dpm_highest(adev);
  1587. if (ret)
  1588. return ret;
  1589. } else if (level == AMD_DPM_FORCED_LEVEL_LOW) {
  1590. ret = kv_force_dpm_lowest(adev);
  1591. if (ret)
  1592. return ret;
  1593. } else if (level == AMD_DPM_FORCED_LEVEL_AUTO) {
  1594. ret = kv_unforce_levels(adev);
  1595. if (ret)
  1596. return ret;
  1597. }
  1598. adev->pm.dpm.forced_level = level;
  1599. return 0;
  1600. }
  1601. static int kv_dpm_pre_set_power_state(void *handle)
  1602. {
  1603. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  1604. struct kv_power_info *pi = kv_get_pi(adev);
  1605. struct amdgpu_ps requested_ps = *adev->pm.dpm.requested_ps;
  1606. struct amdgpu_ps *new_ps = &requested_ps;
  1607. kv_update_requested_ps(adev, new_ps);
  1608. kv_apply_state_adjust_rules(adev,
  1609. &pi->requested_rps,
  1610. &pi->current_rps);
  1611. return 0;
  1612. }
  1613. static int kv_dpm_set_power_state(void *handle)
  1614. {
  1615. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  1616. struct kv_power_info *pi = kv_get_pi(adev);
  1617. struct amdgpu_ps *new_ps = &pi->requested_rps;
  1618. struct amdgpu_ps *old_ps = &pi->current_rps;
  1619. int ret;
  1620. if (pi->bapm_enable) {
  1621. ret = amdgpu_kv_smc_bapm_enable(adev, adev->pm.ac_power);
  1622. if (ret) {
  1623. DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
  1624. return ret;
  1625. }
  1626. }
  1627. if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
  1628. if (pi->enable_dpm) {
  1629. kv_set_valid_clock_range(adev, new_ps);
  1630. kv_update_dfs_bypass_settings(adev, new_ps);
  1631. ret = kv_calculate_ds_divider(adev);
  1632. if (ret) {
  1633. DRM_ERROR("kv_calculate_ds_divider failed\n");
  1634. return ret;
  1635. }
  1636. kv_calculate_nbps_level_settings(adev);
  1637. kv_calculate_dpm_settings(adev);
  1638. kv_force_lowest_valid(adev);
  1639. kv_enable_new_levels(adev);
  1640. kv_upload_dpm_settings(adev);
  1641. kv_program_nbps_index_settings(adev, new_ps);
  1642. kv_unforce_levels(adev);
  1643. kv_set_enabled_levels(adev);
  1644. kv_force_lowest_valid(adev);
  1645. kv_unforce_levels(adev);
  1646. ret = kv_update_vce_dpm(adev, new_ps, old_ps);
  1647. if (ret) {
  1648. DRM_ERROR("kv_update_vce_dpm failed\n");
  1649. return ret;
  1650. }
  1651. kv_update_sclk_t(adev);
  1652. if (adev->asic_type == CHIP_MULLINS)
  1653. kv_enable_nb_dpm(adev, true);
  1654. }
  1655. } else {
  1656. if (pi->enable_dpm) {
  1657. kv_set_valid_clock_range(adev, new_ps);
  1658. kv_update_dfs_bypass_settings(adev, new_ps);
  1659. ret = kv_calculate_ds_divider(adev);
  1660. if (ret) {
  1661. DRM_ERROR("kv_calculate_ds_divider failed\n");
  1662. return ret;
  1663. }
  1664. kv_calculate_nbps_level_settings(adev);
  1665. kv_calculate_dpm_settings(adev);
  1666. kv_freeze_sclk_dpm(adev, true);
  1667. kv_upload_dpm_settings(adev);
  1668. kv_program_nbps_index_settings(adev, new_ps);
  1669. kv_freeze_sclk_dpm(adev, false);
  1670. kv_set_enabled_levels(adev);
  1671. ret = kv_update_vce_dpm(adev, new_ps, old_ps);
  1672. if (ret) {
  1673. DRM_ERROR("kv_update_vce_dpm failed\n");
  1674. return ret;
  1675. }
  1676. kv_update_acp_boot_level(adev);
  1677. kv_update_sclk_t(adev);
  1678. kv_enable_nb_dpm(adev, true);
  1679. }
  1680. }
  1681. return 0;
  1682. }
  1683. static void kv_dpm_post_set_power_state(void *handle)
  1684. {
  1685. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  1686. struct kv_power_info *pi = kv_get_pi(adev);
  1687. struct amdgpu_ps *new_ps = &pi->requested_rps;
  1688. kv_update_current_ps(adev, new_ps);
  1689. }
  1690. static void kv_dpm_setup_asic(struct amdgpu_device *adev)
  1691. {
  1692. sumo_take_smu_control(adev, true);
  1693. kv_init_powergate_state(adev);
  1694. kv_init_sclk_t(adev);
  1695. }
  1696. #if 0
  1697. static void kv_dpm_reset_asic(struct amdgpu_device *adev)
  1698. {
  1699. struct kv_power_info *pi = kv_get_pi(adev);
  1700. if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
  1701. kv_force_lowest_valid(adev);
  1702. kv_init_graphics_levels(adev);
  1703. kv_program_bootup_state(adev);
  1704. kv_upload_dpm_settings(adev);
  1705. kv_force_lowest_valid(adev);
  1706. kv_unforce_levels(adev);
  1707. } else {
  1708. kv_init_graphics_levels(adev);
  1709. kv_program_bootup_state(adev);
  1710. kv_freeze_sclk_dpm(adev, true);
  1711. kv_upload_dpm_settings(adev);
  1712. kv_freeze_sclk_dpm(adev, false);
  1713. kv_set_enabled_level(adev, pi->graphics_boot_level);
  1714. }
  1715. }
  1716. #endif
  1717. static void kv_construct_max_power_limits_table(struct amdgpu_device *adev,
  1718. struct amdgpu_clock_and_voltage_limits *table)
  1719. {
  1720. struct kv_power_info *pi = kv_get_pi(adev);
  1721. if (pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries > 0) {
  1722. int idx = pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries - 1;
  1723. table->sclk =
  1724. pi->sys_info.sclk_voltage_mapping_table.entries[idx].sclk_frequency;
  1725. table->vddc =
  1726. kv_convert_2bit_index_to_voltage(adev,
  1727. pi->sys_info.sclk_voltage_mapping_table.entries[idx].vid_2bit);
  1728. }
  1729. table->mclk = pi->sys_info.nbp_memory_clock[0];
  1730. }
  1731. static void kv_patch_voltage_values(struct amdgpu_device *adev)
  1732. {
  1733. int i;
  1734. struct amdgpu_uvd_clock_voltage_dependency_table *uvd_table =
  1735. &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
  1736. struct amdgpu_vce_clock_voltage_dependency_table *vce_table =
  1737. &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
  1738. struct amdgpu_clock_voltage_dependency_table *samu_table =
  1739. &adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
  1740. struct amdgpu_clock_voltage_dependency_table *acp_table =
  1741. &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
  1742. if (uvd_table->count) {
  1743. for (i = 0; i < uvd_table->count; i++)
  1744. uvd_table->entries[i].v =
  1745. kv_convert_8bit_index_to_voltage(adev,
  1746. uvd_table->entries[i].v);
  1747. }
  1748. if (vce_table->count) {
  1749. for (i = 0; i < vce_table->count; i++)
  1750. vce_table->entries[i].v =
  1751. kv_convert_8bit_index_to_voltage(adev,
  1752. vce_table->entries[i].v);
  1753. }
  1754. if (samu_table->count) {
  1755. for (i = 0; i < samu_table->count; i++)
  1756. samu_table->entries[i].v =
  1757. kv_convert_8bit_index_to_voltage(adev,
  1758. samu_table->entries[i].v);
  1759. }
  1760. if (acp_table->count) {
  1761. for (i = 0; i < acp_table->count; i++)
  1762. acp_table->entries[i].v =
  1763. kv_convert_8bit_index_to_voltage(adev,
  1764. acp_table->entries[i].v);
  1765. }
  1766. }
  1767. static void kv_construct_boot_state(struct amdgpu_device *adev)
  1768. {
  1769. struct kv_power_info *pi = kv_get_pi(adev);
  1770. pi->boot_pl.sclk = pi->sys_info.bootup_sclk;
  1771. pi->boot_pl.vddc_index = pi->sys_info.bootup_nb_voltage_index;
  1772. pi->boot_pl.ds_divider_index = 0;
  1773. pi->boot_pl.ss_divider_index = 0;
  1774. pi->boot_pl.allow_gnb_slow = 1;
  1775. pi->boot_pl.force_nbp_state = 0;
  1776. pi->boot_pl.display_wm = 0;
  1777. pi->boot_pl.vce_wm = 0;
  1778. }
  1779. static int kv_force_dpm_highest(struct amdgpu_device *adev)
  1780. {
  1781. int ret;
  1782. u32 enable_mask, i;
  1783. ret = amdgpu_kv_dpm_get_enable_mask(adev, &enable_mask);
  1784. if (ret)
  1785. return ret;
  1786. for (i = SMU7_MAX_LEVELS_GRAPHICS - 1; i > 0; i--) {
  1787. if (enable_mask & (1 << i))
  1788. break;
  1789. }
  1790. if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
  1791. return amdgpu_kv_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_DPM_ForceState, i);
  1792. else
  1793. return kv_set_enabled_level(adev, i);
  1794. }
  1795. static int kv_force_dpm_lowest(struct amdgpu_device *adev)
  1796. {
  1797. int ret;
  1798. u32 enable_mask, i;
  1799. ret = amdgpu_kv_dpm_get_enable_mask(adev, &enable_mask);
  1800. if (ret)
  1801. return ret;
  1802. for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
  1803. if (enable_mask & (1 << i))
  1804. break;
  1805. }
  1806. if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
  1807. return amdgpu_kv_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_DPM_ForceState, i);
  1808. else
  1809. return kv_set_enabled_level(adev, i);
  1810. }
  1811. static u8 kv_get_sleep_divider_id_from_clock(struct amdgpu_device *adev,
  1812. u32 sclk, u32 min_sclk_in_sr)
  1813. {
  1814. struct kv_power_info *pi = kv_get_pi(adev);
  1815. u32 i;
  1816. u32 temp;
  1817. u32 min = max(min_sclk_in_sr, (u32)KV_MINIMUM_ENGINE_CLOCK);
  1818. if (sclk < min)
  1819. return 0;
  1820. if (!pi->caps_sclk_ds)
  1821. return 0;
  1822. for (i = KV_MAX_DEEPSLEEP_DIVIDER_ID; i > 0; i--) {
  1823. temp = sclk >> i;
  1824. if (temp >= min)
  1825. break;
  1826. }
  1827. return (u8)i;
  1828. }
  1829. static int kv_get_high_voltage_limit(struct amdgpu_device *adev, int *limit)
  1830. {
  1831. struct kv_power_info *pi = kv_get_pi(adev);
  1832. struct amdgpu_clock_voltage_dependency_table *table =
  1833. &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
  1834. int i;
  1835. if (table && table->count) {
  1836. for (i = table->count - 1; i >= 0; i--) {
  1837. if (pi->high_voltage_t &&
  1838. (kv_convert_8bit_index_to_voltage(adev, table->entries[i].v) <=
  1839. pi->high_voltage_t)) {
  1840. *limit = i;
  1841. return 0;
  1842. }
  1843. }
  1844. } else {
  1845. struct sumo_sclk_voltage_mapping_table *table =
  1846. &pi->sys_info.sclk_voltage_mapping_table;
  1847. for (i = table->num_max_dpm_entries - 1; i >= 0; i--) {
  1848. if (pi->high_voltage_t &&
  1849. (kv_convert_2bit_index_to_voltage(adev, table->entries[i].vid_2bit) <=
  1850. pi->high_voltage_t)) {
  1851. *limit = i;
  1852. return 0;
  1853. }
  1854. }
  1855. }
  1856. *limit = 0;
  1857. return 0;
  1858. }
  1859. static void kv_apply_state_adjust_rules(struct amdgpu_device *adev,
  1860. struct amdgpu_ps *new_rps,
  1861. struct amdgpu_ps *old_rps)
  1862. {
  1863. struct kv_ps *ps = kv_get_ps(new_rps);
  1864. struct kv_power_info *pi = kv_get_pi(adev);
  1865. u32 min_sclk = 10000; /* ??? */
  1866. u32 sclk, mclk = 0;
  1867. int i, limit;
  1868. bool force_high;
  1869. struct amdgpu_clock_voltage_dependency_table *table =
  1870. &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
  1871. u32 stable_p_state_sclk = 0;
  1872. struct amdgpu_clock_and_voltage_limits *max_limits =
  1873. &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
  1874. if (new_rps->vce_active) {
  1875. new_rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk;
  1876. new_rps->ecclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].ecclk;
  1877. } else {
  1878. new_rps->evclk = 0;
  1879. new_rps->ecclk = 0;
  1880. }
  1881. mclk = max_limits->mclk;
  1882. sclk = min_sclk;
  1883. if (pi->caps_stable_p_state) {
  1884. stable_p_state_sclk = (max_limits->sclk * 75) / 100;
  1885. for (i = table->count - 1; i >= 0; i--) {
  1886. if (stable_p_state_sclk >= table->entries[i].clk) {
  1887. stable_p_state_sclk = table->entries[i].clk;
  1888. break;
  1889. }
  1890. }
  1891. if (i > 0)
  1892. stable_p_state_sclk = table->entries[0].clk;
  1893. sclk = stable_p_state_sclk;
  1894. }
  1895. if (new_rps->vce_active) {
  1896. if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk)
  1897. sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk;
  1898. }
  1899. ps->need_dfs_bypass = true;
  1900. for (i = 0; i < ps->num_levels; i++) {
  1901. if (ps->levels[i].sclk < sclk)
  1902. ps->levels[i].sclk = sclk;
  1903. }
  1904. if (table && table->count) {
  1905. for (i = 0; i < ps->num_levels; i++) {
  1906. if (pi->high_voltage_t &&
  1907. (pi->high_voltage_t <
  1908. kv_convert_8bit_index_to_voltage(adev, ps->levels[i].vddc_index))) {
  1909. kv_get_high_voltage_limit(adev, &limit);
  1910. ps->levels[i].sclk = table->entries[limit].clk;
  1911. }
  1912. }
  1913. } else {
  1914. struct sumo_sclk_voltage_mapping_table *table =
  1915. &pi->sys_info.sclk_voltage_mapping_table;
  1916. for (i = 0; i < ps->num_levels; i++) {
  1917. if (pi->high_voltage_t &&
  1918. (pi->high_voltage_t <
  1919. kv_convert_8bit_index_to_voltage(adev, ps->levels[i].vddc_index))) {
  1920. kv_get_high_voltage_limit(adev, &limit);
  1921. ps->levels[i].sclk = table->entries[limit].sclk_frequency;
  1922. }
  1923. }
  1924. }
  1925. if (pi->caps_stable_p_state) {
  1926. for (i = 0; i < ps->num_levels; i++) {
  1927. ps->levels[i].sclk = stable_p_state_sclk;
  1928. }
  1929. }
  1930. pi->video_start = new_rps->dclk || new_rps->vclk ||
  1931. new_rps->evclk || new_rps->ecclk;
  1932. if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
  1933. ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
  1934. pi->battery_state = true;
  1935. else
  1936. pi->battery_state = false;
  1937. if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
  1938. ps->dpm0_pg_nb_ps_lo = 0x1;
  1939. ps->dpm0_pg_nb_ps_hi = 0x0;
  1940. ps->dpmx_nb_ps_lo = 0x1;
  1941. ps->dpmx_nb_ps_hi = 0x0;
  1942. } else {
  1943. ps->dpm0_pg_nb_ps_lo = 0x3;
  1944. ps->dpm0_pg_nb_ps_hi = 0x0;
  1945. ps->dpmx_nb_ps_lo = 0x3;
  1946. ps->dpmx_nb_ps_hi = 0x0;
  1947. if (pi->sys_info.nb_dpm_enable) {
  1948. force_high = (mclk >= pi->sys_info.nbp_memory_clock[3]) ||
  1949. pi->video_start || (adev->pm.dpm.new_active_crtc_count >= 3) ||
  1950. pi->disable_nb_ps3_in_battery;
  1951. ps->dpm0_pg_nb_ps_lo = force_high ? 0x2 : 0x3;
  1952. ps->dpm0_pg_nb_ps_hi = 0x2;
  1953. ps->dpmx_nb_ps_lo = force_high ? 0x2 : 0x3;
  1954. ps->dpmx_nb_ps_hi = 0x2;
  1955. }
  1956. }
  1957. }
  1958. static void kv_dpm_power_level_enabled_for_throttle(struct amdgpu_device *adev,
  1959. u32 index, bool enable)
  1960. {
  1961. struct kv_power_info *pi = kv_get_pi(adev);
  1962. pi->graphics_level[index].EnabledForThrottle = enable ? 1 : 0;
  1963. }
  1964. static int kv_calculate_ds_divider(struct amdgpu_device *adev)
  1965. {
  1966. struct kv_power_info *pi = kv_get_pi(adev);
  1967. u32 sclk_in_sr = 10000; /* ??? */
  1968. u32 i;
  1969. if (pi->lowest_valid > pi->highest_valid)
  1970. return -EINVAL;
  1971. for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
  1972. pi->graphics_level[i].DeepSleepDivId =
  1973. kv_get_sleep_divider_id_from_clock(adev,
  1974. be32_to_cpu(pi->graphics_level[i].SclkFrequency),
  1975. sclk_in_sr);
  1976. }
  1977. return 0;
  1978. }
  1979. static int kv_calculate_nbps_level_settings(struct amdgpu_device *adev)
  1980. {
  1981. struct kv_power_info *pi = kv_get_pi(adev);
  1982. u32 i;
  1983. bool force_high;
  1984. struct amdgpu_clock_and_voltage_limits *max_limits =
  1985. &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
  1986. u32 mclk = max_limits->mclk;
  1987. if (pi->lowest_valid > pi->highest_valid)
  1988. return -EINVAL;
  1989. if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
  1990. for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
  1991. pi->graphics_level[i].GnbSlow = 1;
  1992. pi->graphics_level[i].ForceNbPs1 = 0;
  1993. pi->graphics_level[i].UpH = 0;
  1994. }
  1995. if (!pi->sys_info.nb_dpm_enable)
  1996. return 0;
  1997. force_high = ((mclk >= pi->sys_info.nbp_memory_clock[3]) ||
  1998. (adev->pm.dpm.new_active_crtc_count >= 3) || pi->video_start);
  1999. if (force_high) {
  2000. for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
  2001. pi->graphics_level[i].GnbSlow = 0;
  2002. } else {
  2003. if (pi->battery_state)
  2004. pi->graphics_level[0].ForceNbPs1 = 1;
  2005. pi->graphics_level[1].GnbSlow = 0;
  2006. pi->graphics_level[2].GnbSlow = 0;
  2007. pi->graphics_level[3].GnbSlow = 0;
  2008. pi->graphics_level[4].GnbSlow = 0;
  2009. }
  2010. } else {
  2011. for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
  2012. pi->graphics_level[i].GnbSlow = 1;
  2013. pi->graphics_level[i].ForceNbPs1 = 0;
  2014. pi->graphics_level[i].UpH = 0;
  2015. }
  2016. if (pi->sys_info.nb_dpm_enable && pi->battery_state) {
  2017. pi->graphics_level[pi->lowest_valid].UpH = 0x28;
  2018. pi->graphics_level[pi->lowest_valid].GnbSlow = 0;
  2019. if (pi->lowest_valid != pi->highest_valid)
  2020. pi->graphics_level[pi->lowest_valid].ForceNbPs1 = 1;
  2021. }
  2022. }
  2023. return 0;
  2024. }
  2025. static int kv_calculate_dpm_settings(struct amdgpu_device *adev)
  2026. {
  2027. struct kv_power_info *pi = kv_get_pi(adev);
  2028. u32 i;
  2029. if (pi->lowest_valid > pi->highest_valid)
  2030. return -EINVAL;
  2031. for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
  2032. pi->graphics_level[i].DisplayWatermark = (i == pi->highest_valid) ? 1 : 0;
  2033. return 0;
  2034. }
  2035. static void kv_init_graphics_levels(struct amdgpu_device *adev)
  2036. {
  2037. struct kv_power_info *pi = kv_get_pi(adev);
  2038. u32 i;
  2039. struct amdgpu_clock_voltage_dependency_table *table =
  2040. &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
  2041. if (table && table->count) {
  2042. u32 vid_2bit;
  2043. pi->graphics_dpm_level_count = 0;
  2044. for (i = 0; i < table->count; i++) {
  2045. if (pi->high_voltage_t &&
  2046. (pi->high_voltage_t <
  2047. kv_convert_8bit_index_to_voltage(adev, table->entries[i].v)))
  2048. break;
  2049. kv_set_divider_value(adev, i, table->entries[i].clk);
  2050. vid_2bit = kv_convert_vid7_to_vid2(adev,
  2051. &pi->sys_info.vid_mapping_table,
  2052. table->entries[i].v);
  2053. kv_set_vid(adev, i, vid_2bit);
  2054. kv_set_at(adev, i, pi->at[i]);
  2055. kv_dpm_power_level_enabled_for_throttle(adev, i, true);
  2056. pi->graphics_dpm_level_count++;
  2057. }
  2058. } else {
  2059. struct sumo_sclk_voltage_mapping_table *table =
  2060. &pi->sys_info.sclk_voltage_mapping_table;
  2061. pi->graphics_dpm_level_count = 0;
  2062. for (i = 0; i < table->num_max_dpm_entries; i++) {
  2063. if (pi->high_voltage_t &&
  2064. pi->high_voltage_t <
  2065. kv_convert_2bit_index_to_voltage(adev, table->entries[i].vid_2bit))
  2066. break;
  2067. kv_set_divider_value(adev, i, table->entries[i].sclk_frequency);
  2068. kv_set_vid(adev, i, table->entries[i].vid_2bit);
  2069. kv_set_at(adev, i, pi->at[i]);
  2070. kv_dpm_power_level_enabled_for_throttle(adev, i, true);
  2071. pi->graphics_dpm_level_count++;
  2072. }
  2073. }
  2074. for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++)
  2075. kv_dpm_power_level_enable(adev, i, false);
  2076. }
  2077. static void kv_enable_new_levels(struct amdgpu_device *adev)
  2078. {
  2079. struct kv_power_info *pi = kv_get_pi(adev);
  2080. u32 i;
  2081. for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
  2082. if (i >= pi->lowest_valid && i <= pi->highest_valid)
  2083. kv_dpm_power_level_enable(adev, i, true);
  2084. }
  2085. }
  2086. static int kv_set_enabled_level(struct amdgpu_device *adev, u32 level)
  2087. {
  2088. u32 new_mask = (1 << level);
  2089. return amdgpu_kv_send_msg_to_smc_with_parameter(adev,
  2090. PPSMC_MSG_SCLKDPM_SetEnabledMask,
  2091. new_mask);
  2092. }
  2093. static int kv_set_enabled_levels(struct amdgpu_device *adev)
  2094. {
  2095. struct kv_power_info *pi = kv_get_pi(adev);
  2096. u32 i, new_mask = 0;
  2097. for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
  2098. new_mask |= (1 << i);
  2099. return amdgpu_kv_send_msg_to_smc_with_parameter(adev,
  2100. PPSMC_MSG_SCLKDPM_SetEnabledMask,
  2101. new_mask);
  2102. }
  2103. static void kv_program_nbps_index_settings(struct amdgpu_device *adev,
  2104. struct amdgpu_ps *new_rps)
  2105. {
  2106. struct kv_ps *new_ps = kv_get_ps(new_rps);
  2107. struct kv_power_info *pi = kv_get_pi(adev);
  2108. u32 nbdpmconfig1;
  2109. if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
  2110. return;
  2111. if (pi->sys_info.nb_dpm_enable) {
  2112. nbdpmconfig1 = RREG32_SMC(ixNB_DPM_CONFIG_1);
  2113. nbdpmconfig1 &= ~(NB_DPM_CONFIG_1__Dpm0PgNbPsLo_MASK |
  2114. NB_DPM_CONFIG_1__Dpm0PgNbPsHi_MASK |
  2115. NB_DPM_CONFIG_1__DpmXNbPsLo_MASK |
  2116. NB_DPM_CONFIG_1__DpmXNbPsHi_MASK);
  2117. nbdpmconfig1 |= (new_ps->dpm0_pg_nb_ps_lo << NB_DPM_CONFIG_1__Dpm0PgNbPsLo__SHIFT) |
  2118. (new_ps->dpm0_pg_nb_ps_hi << NB_DPM_CONFIG_1__Dpm0PgNbPsHi__SHIFT) |
  2119. (new_ps->dpmx_nb_ps_lo << NB_DPM_CONFIG_1__DpmXNbPsLo__SHIFT) |
  2120. (new_ps->dpmx_nb_ps_hi << NB_DPM_CONFIG_1__DpmXNbPsHi__SHIFT);
  2121. WREG32_SMC(ixNB_DPM_CONFIG_1, nbdpmconfig1);
  2122. }
  2123. }
  2124. static int kv_set_thermal_temperature_range(struct amdgpu_device *adev,
  2125. int min_temp, int max_temp)
  2126. {
  2127. int low_temp = 0 * 1000;
  2128. int high_temp = 255 * 1000;
  2129. u32 tmp;
  2130. if (low_temp < min_temp)
  2131. low_temp = min_temp;
  2132. if (high_temp > max_temp)
  2133. high_temp = max_temp;
  2134. if (high_temp < low_temp) {
  2135. DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
  2136. return -EINVAL;
  2137. }
  2138. tmp = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
  2139. tmp &= ~(CG_THERMAL_INT_CTRL__DIG_THERM_INTH_MASK |
  2140. CG_THERMAL_INT_CTRL__DIG_THERM_INTL_MASK);
  2141. tmp |= ((49 + (high_temp / 1000)) << CG_THERMAL_INT_CTRL__DIG_THERM_INTH__SHIFT) |
  2142. ((49 + (low_temp / 1000)) << CG_THERMAL_INT_CTRL__DIG_THERM_INTL__SHIFT);
  2143. WREG32_SMC(ixCG_THERMAL_INT_CTRL, tmp);
  2144. adev->pm.dpm.thermal.min_temp = low_temp;
  2145. adev->pm.dpm.thermal.max_temp = high_temp;
  2146. return 0;
  2147. }
  2148. union igp_info {
  2149. struct _ATOM_INTEGRATED_SYSTEM_INFO info;
  2150. struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
  2151. struct _ATOM_INTEGRATED_SYSTEM_INFO_V5 info_5;
  2152. struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
  2153. struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
  2154. struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8;
  2155. };
  2156. static int kv_parse_sys_info_table(struct amdgpu_device *adev)
  2157. {
  2158. struct kv_power_info *pi = kv_get_pi(adev);
  2159. struct amdgpu_mode_info *mode_info = &adev->mode_info;
  2160. int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
  2161. union igp_info *igp_info;
  2162. u8 frev, crev;
  2163. u16 data_offset;
  2164. int i;
  2165. if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
  2166. &frev, &crev, &data_offset)) {
  2167. igp_info = (union igp_info *)(mode_info->atom_context->bios +
  2168. data_offset);
  2169. if (crev != 8) {
  2170. DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
  2171. return -EINVAL;
  2172. }
  2173. pi->sys_info.bootup_sclk = le32_to_cpu(igp_info->info_8.ulBootUpEngineClock);
  2174. pi->sys_info.bootup_uma_clk = le32_to_cpu(igp_info->info_8.ulBootUpUMAClock);
  2175. pi->sys_info.bootup_nb_voltage_index =
  2176. le16_to_cpu(igp_info->info_8.usBootUpNBVoltage);
  2177. if (igp_info->info_8.ucHtcTmpLmt == 0)
  2178. pi->sys_info.htc_tmp_lmt = 203;
  2179. else
  2180. pi->sys_info.htc_tmp_lmt = igp_info->info_8.ucHtcTmpLmt;
  2181. if (igp_info->info_8.ucHtcHystLmt == 0)
  2182. pi->sys_info.htc_hyst_lmt = 5;
  2183. else
  2184. pi->sys_info.htc_hyst_lmt = igp_info->info_8.ucHtcHystLmt;
  2185. if (pi->sys_info.htc_tmp_lmt <= pi->sys_info.htc_hyst_lmt) {
  2186. DRM_ERROR("The htcTmpLmt should be larger than htcHystLmt.\n");
  2187. }
  2188. if (le32_to_cpu(igp_info->info_8.ulSystemConfig) & (1 << 3))
  2189. pi->sys_info.nb_dpm_enable = true;
  2190. else
  2191. pi->sys_info.nb_dpm_enable = false;
  2192. for (i = 0; i < KV_NUM_NBPSTATES; i++) {
  2193. pi->sys_info.nbp_memory_clock[i] =
  2194. le32_to_cpu(igp_info->info_8.ulNbpStateMemclkFreq[i]);
  2195. pi->sys_info.nbp_n_clock[i] =
  2196. le32_to_cpu(igp_info->info_8.ulNbpStateNClkFreq[i]);
  2197. }
  2198. if (le32_to_cpu(igp_info->info_8.ulGPUCapInfo) &
  2199. SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS)
  2200. pi->caps_enable_dfs_bypass = true;
  2201. sumo_construct_sclk_voltage_mapping_table(adev,
  2202. &pi->sys_info.sclk_voltage_mapping_table,
  2203. igp_info->info_8.sAvail_SCLK);
  2204. sumo_construct_vid_mapping_table(adev,
  2205. &pi->sys_info.vid_mapping_table,
  2206. igp_info->info_8.sAvail_SCLK);
  2207. kv_construct_max_power_limits_table(adev,
  2208. &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
  2209. }
  2210. return 0;
  2211. }
  2212. union power_info {
  2213. struct _ATOM_POWERPLAY_INFO info;
  2214. struct _ATOM_POWERPLAY_INFO_V2 info_2;
  2215. struct _ATOM_POWERPLAY_INFO_V3 info_3;
  2216. struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
  2217. struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
  2218. struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
  2219. };
  2220. union pplib_clock_info {
  2221. struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
  2222. struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
  2223. struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
  2224. struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
  2225. };
  2226. union pplib_power_state {
  2227. struct _ATOM_PPLIB_STATE v1;
  2228. struct _ATOM_PPLIB_STATE_V2 v2;
  2229. };
  2230. static void kv_patch_boot_state(struct amdgpu_device *adev,
  2231. struct kv_ps *ps)
  2232. {
  2233. struct kv_power_info *pi = kv_get_pi(adev);
  2234. ps->num_levels = 1;
  2235. ps->levels[0] = pi->boot_pl;
  2236. }
  2237. static void kv_parse_pplib_non_clock_info(struct amdgpu_device *adev,
  2238. struct amdgpu_ps *rps,
  2239. struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
  2240. u8 table_rev)
  2241. {
  2242. struct kv_ps *ps = kv_get_ps(rps);
  2243. rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
  2244. rps->class = le16_to_cpu(non_clock_info->usClassification);
  2245. rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
  2246. if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
  2247. rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
  2248. rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
  2249. } else {
  2250. rps->vclk = 0;
  2251. rps->dclk = 0;
  2252. }
  2253. if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
  2254. adev->pm.dpm.boot_ps = rps;
  2255. kv_patch_boot_state(adev, ps);
  2256. }
  2257. if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
  2258. adev->pm.dpm.uvd_ps = rps;
  2259. }
  2260. static void kv_parse_pplib_clock_info(struct amdgpu_device *adev,
  2261. struct amdgpu_ps *rps, int index,
  2262. union pplib_clock_info *clock_info)
  2263. {
  2264. struct kv_power_info *pi = kv_get_pi(adev);
  2265. struct kv_ps *ps = kv_get_ps(rps);
  2266. struct kv_pl *pl = &ps->levels[index];
  2267. u32 sclk;
  2268. sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
  2269. sclk |= clock_info->sumo.ucEngineClockHigh << 16;
  2270. pl->sclk = sclk;
  2271. pl->vddc_index = clock_info->sumo.vddcIndex;
  2272. ps->num_levels = index + 1;
  2273. if (pi->caps_sclk_ds) {
  2274. pl->ds_divider_index = 5;
  2275. pl->ss_divider_index = 5;
  2276. }
  2277. }
  2278. static int kv_parse_power_table(struct amdgpu_device *adev)
  2279. {
  2280. struct amdgpu_mode_info *mode_info = &adev->mode_info;
  2281. struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
  2282. union pplib_power_state *power_state;
  2283. int i, j, k, non_clock_array_index, clock_array_index;
  2284. union pplib_clock_info *clock_info;
  2285. struct _StateArray *state_array;
  2286. struct _ClockInfoArray *clock_info_array;
  2287. struct _NonClockInfoArray *non_clock_info_array;
  2288. union power_info *power_info;
  2289. int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
  2290. u16 data_offset;
  2291. u8 frev, crev;
  2292. u8 *power_state_offset;
  2293. struct kv_ps *ps;
  2294. if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
  2295. &frev, &crev, &data_offset))
  2296. return -EINVAL;
  2297. power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
  2298. amdgpu_add_thermal_controller(adev);
  2299. state_array = (struct _StateArray *)
  2300. (mode_info->atom_context->bios + data_offset +
  2301. le16_to_cpu(power_info->pplib.usStateArrayOffset));
  2302. clock_info_array = (struct _ClockInfoArray *)
  2303. (mode_info->atom_context->bios + data_offset +
  2304. le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
  2305. non_clock_info_array = (struct _NonClockInfoArray *)
  2306. (mode_info->atom_context->bios + data_offset +
  2307. le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
  2308. adev->pm.dpm.ps = kcalloc(state_array->ucNumEntries,
  2309. sizeof(struct amdgpu_ps),
  2310. GFP_KERNEL);
  2311. if (!adev->pm.dpm.ps)
  2312. return -ENOMEM;
  2313. power_state_offset = (u8 *)state_array->states;
  2314. for (i = 0; i < state_array->ucNumEntries; i++) {
  2315. u8 *idx;
  2316. power_state = (union pplib_power_state *)power_state_offset;
  2317. non_clock_array_index = power_state->v2.nonClockInfoIndex;
  2318. non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
  2319. &non_clock_info_array->nonClockInfo[non_clock_array_index];
  2320. ps = kzalloc(sizeof(struct kv_ps), GFP_KERNEL);
  2321. if (ps == NULL)
  2322. return -ENOMEM;
  2323. adev->pm.dpm.ps[i].ps_priv = ps;
  2324. k = 0;
  2325. idx = (u8 *)&power_state->v2.clockInfoIndex[0];
  2326. for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
  2327. clock_array_index = idx[j];
  2328. if (clock_array_index >= clock_info_array->ucNumEntries)
  2329. continue;
  2330. if (k >= SUMO_MAX_HARDWARE_POWERLEVELS)
  2331. break;
  2332. clock_info = (union pplib_clock_info *)
  2333. ((u8 *)&clock_info_array->clockInfo[0] +
  2334. (clock_array_index * clock_info_array->ucEntrySize));
  2335. kv_parse_pplib_clock_info(adev,
  2336. &adev->pm.dpm.ps[i], k,
  2337. clock_info);
  2338. k++;
  2339. }
  2340. kv_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i],
  2341. non_clock_info,
  2342. non_clock_info_array->ucEntrySize);
  2343. power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
  2344. }
  2345. adev->pm.dpm.num_ps = state_array->ucNumEntries;
  2346. /* fill in the vce power states */
  2347. for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) {
  2348. u32 sclk;
  2349. clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
  2350. clock_info = (union pplib_clock_info *)
  2351. &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
  2352. sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
  2353. sclk |= clock_info->sumo.ucEngineClockHigh << 16;
  2354. adev->pm.dpm.vce_states[i].sclk = sclk;
  2355. adev->pm.dpm.vce_states[i].mclk = 0;
  2356. }
  2357. return 0;
  2358. }
  2359. static int kv_dpm_init(struct amdgpu_device *adev)
  2360. {
  2361. struct kv_power_info *pi;
  2362. int ret, i;
  2363. pi = kzalloc(sizeof(struct kv_power_info), GFP_KERNEL);
  2364. if (pi == NULL)
  2365. return -ENOMEM;
  2366. adev->pm.dpm.priv = pi;
  2367. ret = amdgpu_get_platform_caps(adev);
  2368. if (ret)
  2369. return ret;
  2370. ret = amdgpu_parse_extended_power_table(adev);
  2371. if (ret)
  2372. return ret;
  2373. for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++)
  2374. pi->at[i] = TRINITY_AT_DFLT;
  2375. pi->sram_end = SMC_RAM_END;
  2376. pi->enable_nb_dpm = true;
  2377. pi->caps_power_containment = true;
  2378. pi->caps_cac = true;
  2379. pi->enable_didt = false;
  2380. if (pi->enable_didt) {
  2381. pi->caps_sq_ramping = true;
  2382. pi->caps_db_ramping = true;
  2383. pi->caps_td_ramping = true;
  2384. pi->caps_tcp_ramping = true;
  2385. }
  2386. if (adev->pm.pp_feature & PP_SCLK_DEEP_SLEEP_MASK)
  2387. pi->caps_sclk_ds = true;
  2388. else
  2389. pi->caps_sclk_ds = false;
  2390. pi->enable_auto_thermal_throttling = true;
  2391. pi->disable_nb_ps3_in_battery = false;
  2392. if (amdgpu_bapm == 0)
  2393. pi->bapm_enable = false;
  2394. else
  2395. pi->bapm_enable = true;
  2396. pi->voltage_drop_t = 0;
  2397. pi->caps_sclk_throttle_low_notification = false;
  2398. pi->caps_fps = false; /* true? */
  2399. pi->caps_uvd_pg = (adev->pg_flags & AMD_PG_SUPPORT_UVD) ? true : false;
  2400. pi->caps_uvd_dpm = true;
  2401. pi->caps_vce_pg = (adev->pg_flags & AMD_PG_SUPPORT_VCE) ? true : false;
  2402. pi->caps_samu_pg = (adev->pg_flags & AMD_PG_SUPPORT_SAMU) ? true : false;
  2403. pi->caps_acp_pg = (adev->pg_flags & AMD_PG_SUPPORT_ACP) ? true : false;
  2404. pi->caps_stable_p_state = false;
  2405. ret = kv_parse_sys_info_table(adev);
  2406. if (ret)
  2407. return ret;
  2408. kv_patch_voltage_values(adev);
  2409. kv_construct_boot_state(adev);
  2410. ret = kv_parse_power_table(adev);
  2411. if (ret)
  2412. return ret;
  2413. pi->enable_dpm = true;
  2414. return 0;
  2415. }
  2416. static void
  2417. kv_dpm_debugfs_print_current_performance_level(void *handle,
  2418. struct seq_file *m)
  2419. {
  2420. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  2421. struct kv_power_info *pi = kv_get_pi(adev);
  2422. u32 current_index =
  2423. (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
  2424. TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
  2425. TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
  2426. u32 sclk, tmp;
  2427. u16 vddc;
  2428. if (current_index >= SMU__NUM_SCLK_DPM_STATE) {
  2429. seq_printf(m, "invalid dpm profile %d\n", current_index);
  2430. } else {
  2431. sclk = be32_to_cpu(pi->graphics_level[current_index].SclkFrequency);
  2432. tmp = (RREG32_SMC(ixSMU_VOLTAGE_STATUS) &
  2433. SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL_MASK) >>
  2434. SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL__SHIFT;
  2435. vddc = kv_convert_8bit_index_to_voltage(adev, (u16)tmp);
  2436. seq_printf(m, "uvd %sabled\n", pi->uvd_power_gated ? "dis" : "en");
  2437. seq_printf(m, "vce %sabled\n", pi->vce_power_gated ? "dis" : "en");
  2438. seq_printf(m, "power level %d sclk: %u vddc: %u\n",
  2439. current_index, sclk, vddc);
  2440. }
  2441. }
  2442. static void
  2443. kv_dpm_print_power_state(void *handle, void *request_ps)
  2444. {
  2445. int i;
  2446. struct amdgpu_ps *rps = (struct amdgpu_ps *)request_ps;
  2447. struct kv_ps *ps = kv_get_ps(rps);
  2448. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  2449. amdgpu_dpm_print_class_info(rps->class, rps->class2);
  2450. amdgpu_dpm_print_cap_info(rps->caps);
  2451. printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
  2452. for (i = 0; i < ps->num_levels; i++) {
  2453. struct kv_pl *pl = &ps->levels[i];
  2454. printk("\t\tpower level %d sclk: %u vddc: %u\n",
  2455. i, pl->sclk,
  2456. kv_convert_8bit_index_to_voltage(adev, pl->vddc_index));
  2457. }
  2458. amdgpu_dpm_print_ps_status(adev, rps);
  2459. }
  2460. static void kv_dpm_fini(struct amdgpu_device *adev)
  2461. {
  2462. int i;
  2463. for (i = 0; i < adev->pm.dpm.num_ps; i++) {
  2464. kfree(adev->pm.dpm.ps[i].ps_priv);
  2465. }
  2466. kfree(adev->pm.dpm.ps);
  2467. kfree(adev->pm.dpm.priv);
  2468. amdgpu_free_extended_power_table(adev);
  2469. }
  2470. static void kv_dpm_display_configuration_changed(void *handle)
  2471. {
  2472. }
  2473. static u32 kv_dpm_get_sclk(void *handle, bool low)
  2474. {
  2475. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  2476. struct kv_power_info *pi = kv_get_pi(adev);
  2477. struct kv_ps *requested_state = kv_get_ps(&pi->requested_rps);
  2478. if (low)
  2479. return requested_state->levels[0].sclk;
  2480. else
  2481. return requested_state->levels[requested_state->num_levels - 1].sclk;
  2482. }
  2483. static u32 kv_dpm_get_mclk(void *handle, bool low)
  2484. {
  2485. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  2486. struct kv_power_info *pi = kv_get_pi(adev);
  2487. return pi->sys_info.bootup_uma_clk;
  2488. }
  2489. /* get temperature in millidegrees */
  2490. static int kv_dpm_get_temp(void *handle)
  2491. {
  2492. u32 temp;
  2493. int actual_temp = 0;
  2494. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  2495. temp = RREG32_SMC(0xC0300E0C);
  2496. if (temp)
  2497. actual_temp = (temp / 8) - 49;
  2498. else
  2499. actual_temp = 0;
  2500. actual_temp = actual_temp * 1000;
  2501. return actual_temp;
  2502. }
  2503. static int kv_dpm_early_init(void *handle)
  2504. {
  2505. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  2506. adev->powerplay.pp_funcs = &kv_dpm_funcs;
  2507. adev->powerplay.pp_handle = adev;
  2508. kv_dpm_set_irq_funcs(adev);
  2509. return 0;
  2510. }
  2511. static int kv_dpm_late_init(void *handle)
  2512. {
  2513. /* powerdown unused blocks for now */
  2514. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  2515. if (!adev->pm.dpm_enabled)
  2516. return 0;
  2517. kv_dpm_powergate_acp(adev, true);
  2518. kv_dpm_powergate_samu(adev, true);
  2519. return 0;
  2520. }
  2521. static int kv_dpm_sw_init(void *handle)
  2522. {
  2523. int ret;
  2524. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  2525. ret = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 230,
  2526. &adev->pm.dpm.thermal.irq);
  2527. if (ret)
  2528. return ret;
  2529. ret = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 231,
  2530. &adev->pm.dpm.thermal.irq);
  2531. if (ret)
  2532. return ret;
  2533. /* default to balanced state */
  2534. adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
  2535. adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
  2536. adev->pm.dpm.forced_level = AMD_DPM_FORCED_LEVEL_AUTO;
  2537. adev->pm.default_sclk = adev->clock.default_sclk;
  2538. adev->pm.default_mclk = adev->clock.default_mclk;
  2539. adev->pm.current_sclk = adev->clock.default_sclk;
  2540. adev->pm.current_mclk = adev->clock.default_mclk;
  2541. adev->pm.int_thermal_type = THERMAL_TYPE_NONE;
  2542. if (amdgpu_dpm == 0)
  2543. return 0;
  2544. INIT_WORK(&adev->pm.dpm.thermal.work, amdgpu_dpm_thermal_work_handler);
  2545. ret = kv_dpm_init(adev);
  2546. if (ret)
  2547. goto dpm_failed;
  2548. adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
  2549. if (amdgpu_dpm == 1)
  2550. amdgpu_pm_print_power_states(adev);
  2551. DRM_INFO("amdgpu: dpm initialized\n");
  2552. return 0;
  2553. dpm_failed:
  2554. kv_dpm_fini(adev);
  2555. DRM_ERROR("amdgpu: dpm initialization failed\n");
  2556. return ret;
  2557. }
  2558. static int kv_dpm_sw_fini(void *handle)
  2559. {
  2560. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  2561. flush_work(&adev->pm.dpm.thermal.work);
  2562. kv_dpm_fini(adev);
  2563. return 0;
  2564. }
  2565. static int kv_dpm_hw_init(void *handle)
  2566. {
  2567. int ret;
  2568. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  2569. if (!amdgpu_dpm)
  2570. return 0;
  2571. mutex_lock(&adev->pm.mutex);
  2572. kv_dpm_setup_asic(adev);
  2573. ret = kv_dpm_enable(adev);
  2574. if (ret)
  2575. adev->pm.dpm_enabled = false;
  2576. else
  2577. adev->pm.dpm_enabled = true;
  2578. amdgpu_legacy_dpm_compute_clocks(adev);
  2579. mutex_unlock(&adev->pm.mutex);
  2580. return ret;
  2581. }
  2582. static int kv_dpm_hw_fini(void *handle)
  2583. {
  2584. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  2585. if (adev->pm.dpm_enabled)
  2586. kv_dpm_disable(adev);
  2587. return 0;
  2588. }
  2589. static int kv_dpm_suspend(void *handle)
  2590. {
  2591. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  2592. cancel_work_sync(&adev->pm.dpm.thermal.work);
  2593. if (adev->pm.dpm_enabled) {
  2594. mutex_lock(&adev->pm.mutex);
  2595. adev->pm.dpm_enabled = false;
  2596. /* disable dpm */
  2597. kv_dpm_disable(adev);
  2598. /* reset the power state */
  2599. adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
  2600. mutex_unlock(&adev->pm.mutex);
  2601. }
  2602. return 0;
  2603. }
  2604. static int kv_dpm_resume(void *handle)
  2605. {
  2606. int ret = 0;
  2607. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  2608. if (!amdgpu_dpm)
  2609. return 0;
  2610. if (!adev->pm.dpm_enabled) {
  2611. mutex_lock(&adev->pm.mutex);
  2612. /* asic init will reset to the boot state */
  2613. kv_dpm_setup_asic(adev);
  2614. ret = kv_dpm_enable(adev);
  2615. if (ret) {
  2616. adev->pm.dpm_enabled = false;
  2617. } else {
  2618. adev->pm.dpm_enabled = true;
  2619. amdgpu_legacy_dpm_compute_clocks(adev);
  2620. }
  2621. mutex_unlock(&adev->pm.mutex);
  2622. }
  2623. return ret;
  2624. }
  2625. static bool kv_dpm_is_idle(void *handle)
  2626. {
  2627. return true;
  2628. }
  2629. static int kv_dpm_wait_for_idle(void *handle)
  2630. {
  2631. return 0;
  2632. }
  2633. static int kv_dpm_soft_reset(void *handle)
  2634. {
  2635. return 0;
  2636. }
  2637. static int kv_dpm_set_interrupt_state(struct amdgpu_device *adev,
  2638. struct amdgpu_irq_src *src,
  2639. unsigned type,
  2640. enum amdgpu_interrupt_state state)
  2641. {
  2642. u32 cg_thermal_int;
  2643. switch (type) {
  2644. case AMDGPU_THERMAL_IRQ_LOW_TO_HIGH:
  2645. switch (state) {
  2646. case AMDGPU_IRQ_STATE_DISABLE:
  2647. cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
  2648. cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
  2649. WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
  2650. break;
  2651. case AMDGPU_IRQ_STATE_ENABLE:
  2652. cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
  2653. cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
  2654. WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
  2655. break;
  2656. default:
  2657. break;
  2658. }
  2659. break;
  2660. case AMDGPU_THERMAL_IRQ_HIGH_TO_LOW:
  2661. switch (state) {
  2662. case AMDGPU_IRQ_STATE_DISABLE:
  2663. cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
  2664. cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
  2665. WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
  2666. break;
  2667. case AMDGPU_IRQ_STATE_ENABLE:
  2668. cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
  2669. cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
  2670. WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
  2671. break;
  2672. default:
  2673. break;
  2674. }
  2675. break;
  2676. default:
  2677. break;
  2678. }
  2679. return 0;
  2680. }
  2681. static int kv_dpm_process_interrupt(struct amdgpu_device *adev,
  2682. struct amdgpu_irq_src *source,
  2683. struct amdgpu_iv_entry *entry)
  2684. {
  2685. bool queue_thermal = false;
  2686. if (entry == NULL)
  2687. return -EINVAL;
  2688. switch (entry->src_id) {
  2689. case 230: /* thermal low to high */
  2690. DRM_DEBUG("IH: thermal low to high\n");
  2691. adev->pm.dpm.thermal.high_to_low = false;
  2692. queue_thermal = true;
  2693. break;
  2694. case 231: /* thermal high to low */
  2695. DRM_DEBUG("IH: thermal high to low\n");
  2696. adev->pm.dpm.thermal.high_to_low = true;
  2697. queue_thermal = true;
  2698. break;
  2699. default:
  2700. break;
  2701. }
  2702. if (queue_thermal)
  2703. schedule_work(&adev->pm.dpm.thermal.work);
  2704. return 0;
  2705. }
  2706. static int kv_dpm_set_clockgating_state(void *handle,
  2707. enum amd_clockgating_state state)
  2708. {
  2709. return 0;
  2710. }
  2711. static int kv_dpm_set_powergating_state(void *handle,
  2712. enum amd_powergating_state state)
  2713. {
  2714. return 0;
  2715. }
  2716. static inline bool kv_are_power_levels_equal(const struct kv_pl *kv_cpl1,
  2717. const struct kv_pl *kv_cpl2)
  2718. {
  2719. return ((kv_cpl1->sclk == kv_cpl2->sclk) &&
  2720. (kv_cpl1->vddc_index == kv_cpl2->vddc_index) &&
  2721. (kv_cpl1->ds_divider_index == kv_cpl2->ds_divider_index) &&
  2722. (kv_cpl1->force_nbp_state == kv_cpl2->force_nbp_state));
  2723. }
  2724. static int kv_check_state_equal(void *handle,
  2725. void *current_ps,
  2726. void *request_ps,
  2727. bool *equal)
  2728. {
  2729. struct kv_ps *kv_cps;
  2730. struct kv_ps *kv_rps;
  2731. int i;
  2732. struct amdgpu_ps *cps = (struct amdgpu_ps *)current_ps;
  2733. struct amdgpu_ps *rps = (struct amdgpu_ps *)request_ps;
  2734. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  2735. if (adev == NULL || cps == NULL || rps == NULL || equal == NULL)
  2736. return -EINVAL;
  2737. kv_cps = kv_get_ps(cps);
  2738. kv_rps = kv_get_ps(rps);
  2739. if (kv_cps == NULL) {
  2740. *equal = false;
  2741. return 0;
  2742. }
  2743. if (kv_cps->num_levels != kv_rps->num_levels) {
  2744. *equal = false;
  2745. return 0;
  2746. }
  2747. for (i = 0; i < kv_cps->num_levels; i++) {
  2748. if (!kv_are_power_levels_equal(&(kv_cps->levels[i]),
  2749. &(kv_rps->levels[i]))) {
  2750. *equal = false;
  2751. return 0;
  2752. }
  2753. }
  2754. /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
  2755. *equal = ((cps->vclk == rps->vclk) && (cps->dclk == rps->dclk));
  2756. *equal &= ((cps->evclk == rps->evclk) && (cps->ecclk == rps->ecclk));
  2757. return 0;
  2758. }
  2759. static int kv_dpm_read_sensor(void *handle, int idx,
  2760. void *value, int *size)
  2761. {
  2762. struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  2763. struct kv_power_info *pi = kv_get_pi(adev);
  2764. uint32_t sclk;
  2765. u32 pl_index =
  2766. (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
  2767. TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
  2768. TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
  2769. /* size must be at least 4 bytes for all sensors */
  2770. if (*size < 4)
  2771. return -EINVAL;
  2772. switch (idx) {
  2773. case AMDGPU_PP_SENSOR_GFX_SCLK:
  2774. if (pl_index < SMU__NUM_SCLK_DPM_STATE) {
  2775. sclk = be32_to_cpu(
  2776. pi->graphics_level[pl_index].SclkFrequency);
  2777. *((uint32_t *)value) = sclk;
  2778. *size = 4;
  2779. return 0;
  2780. }
  2781. return -EINVAL;
  2782. case AMDGPU_PP_SENSOR_GPU_TEMP:
  2783. *((uint32_t *)value) = kv_dpm_get_temp(adev);
  2784. *size = 4;
  2785. return 0;
  2786. default:
  2787. return -EOPNOTSUPP;
  2788. }
  2789. }
  2790. static int kv_set_powergating_by_smu(void *handle,
  2791. uint32_t block_type, bool gate)
  2792. {
  2793. switch (block_type) {
  2794. case AMD_IP_BLOCK_TYPE_UVD:
  2795. kv_dpm_powergate_uvd(handle, gate);
  2796. break;
  2797. case AMD_IP_BLOCK_TYPE_VCE:
  2798. kv_dpm_powergate_vce(handle, gate);
  2799. break;
  2800. default:
  2801. break;
  2802. }
  2803. return 0;
  2804. }
  2805. static const struct amd_ip_funcs kv_dpm_ip_funcs = {
  2806. .name = "kv_dpm",
  2807. .early_init = kv_dpm_early_init,
  2808. .late_init = kv_dpm_late_init,
  2809. .sw_init = kv_dpm_sw_init,
  2810. .sw_fini = kv_dpm_sw_fini,
  2811. .hw_init = kv_dpm_hw_init,
  2812. .hw_fini = kv_dpm_hw_fini,
  2813. .suspend = kv_dpm_suspend,
  2814. .resume = kv_dpm_resume,
  2815. .is_idle = kv_dpm_is_idle,
  2816. .wait_for_idle = kv_dpm_wait_for_idle,
  2817. .soft_reset = kv_dpm_soft_reset,
  2818. .set_clockgating_state = kv_dpm_set_clockgating_state,
  2819. .set_powergating_state = kv_dpm_set_powergating_state,
  2820. .dump_ip_state = NULL,
  2821. .print_ip_state = NULL,
  2822. };
  2823. const struct amdgpu_ip_block_version kv_smu_ip_block = {
  2824. .type = AMD_IP_BLOCK_TYPE_SMC,
  2825. .major = 1,
  2826. .minor = 0,
  2827. .rev = 0,
  2828. .funcs = &kv_dpm_ip_funcs,
  2829. };
  2830. static const struct amd_pm_funcs kv_dpm_funcs = {
  2831. .pre_set_power_state = &kv_dpm_pre_set_power_state,
  2832. .set_power_state = &kv_dpm_set_power_state,
  2833. .post_set_power_state = &kv_dpm_post_set_power_state,
  2834. .display_configuration_changed = &kv_dpm_display_configuration_changed,
  2835. .get_sclk = &kv_dpm_get_sclk,
  2836. .get_mclk = &kv_dpm_get_mclk,
  2837. .print_power_state = &kv_dpm_print_power_state,
  2838. .debugfs_print_current_performance_level = &kv_dpm_debugfs_print_current_performance_level,
  2839. .force_performance_level = &kv_dpm_force_performance_level,
  2840. .set_powergating_by_smu = kv_set_powergating_by_smu,
  2841. .enable_bapm = &kv_dpm_enable_bapm,
  2842. .get_vce_clock_state = amdgpu_get_vce_clock_state,
  2843. .check_state_equal = kv_check_state_equal,
  2844. .read_sensor = &kv_dpm_read_sensor,
  2845. .pm_compute_clocks = amdgpu_legacy_dpm_compute_clocks,
  2846. };
  2847. static const struct amdgpu_irq_src_funcs kv_dpm_irq_funcs = {
  2848. .set = kv_dpm_set_interrupt_state,
  2849. .process = kv_dpm_process_interrupt,
  2850. };
  2851. static void kv_dpm_set_irq_funcs(struct amdgpu_device *adev)
  2852. {
  2853. adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST;
  2854. adev->pm.dpm.thermal.irq.funcs = &kv_dpm_irq_funcs;
  2855. }