2 * Copyright 2019 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
23 #include <linux/firmware.h>
24 #include <linux/module.h>
25 #include <linux/pci.h>
26 #include <linux/reboot.h>
28 #define SMU_11_0_PARTIAL_PPTABLE
29 #define SWSMU_CODE_LAYER_L3
32 #include "amdgpu_smu.h"
33 #include "atomfirmware.h"
34 #include "amdgpu_atomfirmware.h"
35 #include "amdgpu_atombios.h"
36 #include "smu_v11_0.h"
37 #include "soc15_common.h"
39 #include "amdgpu_ras.h"
42 #include "asic_reg/thm/thm_11_0_2_offset.h"
43 #include "asic_reg/thm/thm_11_0_2_sh_mask.h"
44 #include "asic_reg/mp/mp_11_0_offset.h"
45 #include "asic_reg/mp/mp_11_0_sh_mask.h"
46 #include "asic_reg/smuio/smuio_11_0_0_offset.h"
47 #include "asic_reg/smuio/smuio_11_0_0_sh_mask.h"
50 * DO NOT use these for err/warn/info/debug messages.
51 * Use dev_err, dev_warn, dev_info and dev_dbg instead.
52 * They are more MGPU friendly.
59 MODULE_FIRMWARE("amdgpu/arcturus_smc.bin");
60 MODULE_FIRMWARE("amdgpu/navi10_smc.bin");
61 MODULE_FIRMWARE("amdgpu/navi14_smc.bin");
62 MODULE_FIRMWARE("amdgpu/navi12_smc.bin");
63 MODULE_FIRMWARE("amdgpu/sienna_cichlid_smc.bin");
64 MODULE_FIRMWARE("amdgpu/navy_flounder_smc.bin");
66 #define SMU11_VOLTAGE_SCALE 4
68 #define SMU11_MODE1_RESET_WAIT_TIME_IN_MS 500 //500ms
70 #define LINK_WIDTH_MAX 6
71 #define LINK_SPEED_MAX 3
73 #define smnPCIE_LC_LINK_WIDTH_CNTL 0x11140288
74 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK 0x00000070L
75 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT 0x4
76 #define smnPCIE_LC_SPEED_CNTL 0x11140290
77 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xC000
78 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0xE
80 static int link_width[] = {0, 1, 2, 4, 8, 12, 16};
81 static int link_speed[] = {25, 50, 80, 160};
83 int smu_v11_0_init_microcode(struct smu_context *smu)
85 struct amdgpu_device *adev = smu->adev;
86 const char *chip_name;
89 const struct smc_firmware_header_v1_0 *hdr;
90 const struct common_firmware_header *header;
91 struct amdgpu_firmware_info *ucode = NULL;
93 switch (adev->asic_type) {
95 chip_name = "arcturus";
101 chip_name = "navi14";
104 chip_name = "navi12";
106 case CHIP_SIENNA_CICHLID:
107 chip_name = "sienna_cichlid";
109 case CHIP_NAVY_FLOUNDER:
110 chip_name = "navy_flounder";
113 dev_err(adev->dev, "Unsupported ASIC type %d\n", adev->asic_type);
117 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_smc.bin", chip_name);
119 err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
122 err = amdgpu_ucode_validate(adev->pm.fw);
126 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
127 amdgpu_ucode_print_smc_hdr(&hdr->header);
128 adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
130 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
131 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
132 ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
133 ucode->fw = adev->pm.fw;
134 header = (const struct common_firmware_header *)ucode->fw->data;
135 adev->firmware.fw_size +=
136 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
141 DRM_ERROR("smu_v11_0: Failed to load firmware \"%s\"\n",
143 release_firmware(adev->pm.fw);
149 void smu_v11_0_fini_microcode(struct smu_context *smu)
151 struct amdgpu_device *adev = smu->adev;
153 release_firmware(adev->pm.fw);
155 adev->pm.fw_version = 0;
158 int smu_v11_0_load_microcode(struct smu_context *smu)
160 struct amdgpu_device *adev = smu->adev;
162 const struct smc_firmware_header_v1_0 *hdr;
163 uint32_t addr_start = MP1_SRAM;
165 uint32_t smc_fw_size;
166 uint32_t mp1_fw_flags;
168 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
169 src = (const uint32_t *)(adev->pm.fw->data +
170 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
171 smc_fw_size = hdr->header.ucode_size_bytes;
173 for (i = 1; i < smc_fw_size/4 - 1; i++) {
174 WREG32_PCIE(addr_start, src[i]);
178 WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
179 1 & MP1_SMN_PUB_CTRL__RESET_MASK);
180 WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
181 1 & ~MP1_SMN_PUB_CTRL__RESET_MASK);
183 for (i = 0; i < adev->usec_timeout; i++) {
184 mp1_fw_flags = RREG32_PCIE(MP1_Public |
185 (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
186 if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
187 MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
192 if (i == adev->usec_timeout)
198 int smu_v11_0_check_fw_status(struct smu_context *smu)
200 struct amdgpu_device *adev = smu->adev;
201 uint32_t mp1_fw_flags;
203 mp1_fw_flags = RREG32_PCIE(MP1_Public |
204 (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
206 if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
207 MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
213 int smu_v11_0_check_fw_version(struct smu_context *smu)
215 uint32_t if_version = 0xff, smu_version = 0xff;
217 uint8_t smu_minor, smu_debug;
220 ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
224 smu_major = (smu_version >> 16) & 0xffff;
225 smu_minor = (smu_version >> 8) & 0xff;
226 smu_debug = (smu_version >> 0) & 0xff;
228 switch (smu->adev->asic_type) {
230 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_ARCT;
233 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV10;
236 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV12;
239 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV14;
241 case CHIP_SIENNA_CICHLID:
242 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Sienna_Cichlid;
244 case CHIP_NAVY_FLOUNDER:
245 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Navy_Flounder;
248 dev_err(smu->adev->dev, "smu unsupported asic type:%d.\n", smu->adev->asic_type);
249 smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_INV;
254 * 1. if_version mismatch is not critical as our fw is designed
255 * to be backward compatible.
256 * 2. New fw usually brings some optimizations. But that's visible
257 * only on the paired driver.
258 * Considering above, we just leave user a warning message instead
259 * of halt driver loading.
261 if (if_version != smu->smc_driver_if_version) {
262 dev_info(smu->adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
263 "smu fw version = 0x%08x (%d.%d.%d)\n",
264 smu->smc_driver_if_version, if_version,
265 smu_version, smu_major, smu_minor, smu_debug);
266 dev_warn(smu->adev->dev, "SMU driver if version not matched\n");
272 static int smu_v11_0_set_pptable_v2_0(struct smu_context *smu, void **table, uint32_t *size)
274 struct amdgpu_device *adev = smu->adev;
275 uint32_t ppt_offset_bytes;
276 const struct smc_firmware_header_v2_0 *v2;
278 v2 = (const struct smc_firmware_header_v2_0 *) adev->pm.fw->data;
280 ppt_offset_bytes = le32_to_cpu(v2->ppt_offset_bytes);
281 *size = le32_to_cpu(v2->ppt_size_bytes);
282 *table = (uint8_t *)v2 + ppt_offset_bytes;
287 static int smu_v11_0_set_pptable_v2_1(struct smu_context *smu, void **table,
288 uint32_t *size, uint32_t pptable_id)
290 struct amdgpu_device *adev = smu->adev;
291 const struct smc_firmware_header_v2_1 *v2_1;
292 struct smc_soft_pptable_entry *entries;
293 uint32_t pptable_count = 0;
296 v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data;
297 entries = (struct smc_soft_pptable_entry *)
298 ((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset));
299 pptable_count = le32_to_cpu(v2_1->pptable_count);
300 for (i = 0; i < pptable_count; i++) {
301 if (le32_to_cpu(entries[i].id) == pptable_id) {
302 *table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes));
303 *size = le32_to_cpu(entries[i].ppt_size_bytes);
308 if (i == pptable_count)
314 int smu_v11_0_setup_pptable(struct smu_context *smu)
316 struct amdgpu_device *adev = smu->adev;
317 const struct smc_firmware_header_v1_0 *hdr;
320 uint16_t atom_table_size;
323 uint16_t version_major, version_minor;
325 if (!amdgpu_sriov_vf(adev)) {
326 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
327 version_major = le16_to_cpu(hdr->header.header_version_major);
328 version_minor = le16_to_cpu(hdr->header.header_version_minor);
329 if ((version_major == 2 && smu->smu_table.boot_values.pp_table_id > 0) ||
330 adev->asic_type == CHIP_NAVY_FLOUNDER) {
331 dev_info(adev->dev, "use driver provided pptable %d\n", smu->smu_table.boot_values.pp_table_id);
332 switch (version_minor) {
334 ret = smu_v11_0_set_pptable_v2_0(smu, &table, &size);
337 ret = smu_v11_0_set_pptable_v2_1(smu, &table, &size,
338 smu->smu_table.boot_values.pp_table_id);
350 dev_info(adev->dev, "use vbios provided pptable\n");
351 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
354 ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
358 size = atom_table_size;
361 if (!smu->smu_table.power_play_table)
362 smu->smu_table.power_play_table = table;
363 if (!smu->smu_table.power_play_table_size)
364 smu->smu_table.power_play_table_size = size;
369 int smu_v11_0_init_smc_tables(struct smu_context *smu)
371 struct smu_table_context *smu_table = &smu->smu_table;
372 struct smu_table *tables = smu_table->tables;
375 smu_table->driver_pptable =
376 kzalloc(tables[SMU_TABLE_PPTABLE].size, GFP_KERNEL);
377 if (!smu_table->driver_pptable) {
382 smu_table->max_sustainable_clocks =
383 kzalloc(sizeof(struct smu_11_0_max_sustainable_clocks), GFP_KERNEL);
384 if (!smu_table->max_sustainable_clocks) {
389 /* Arcturus does not support OVERDRIVE */
390 if (tables[SMU_TABLE_OVERDRIVE].size) {
391 smu_table->overdrive_table =
392 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
393 if (!smu_table->overdrive_table) {
398 smu_table->boot_overdrive_table =
399 kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
400 if (!smu_table->boot_overdrive_table) {
409 kfree(smu_table->overdrive_table);
411 kfree(smu_table->max_sustainable_clocks);
413 kfree(smu_table->driver_pptable);
418 int smu_v11_0_fini_smc_tables(struct smu_context *smu)
420 struct smu_table_context *smu_table = &smu->smu_table;
421 struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
423 kfree(smu_table->gpu_metrics_table);
424 kfree(smu_table->boot_overdrive_table);
425 kfree(smu_table->overdrive_table);
426 kfree(smu_table->max_sustainable_clocks);
427 kfree(smu_table->driver_pptable);
428 smu_table->gpu_metrics_table = NULL;
429 smu_table->boot_overdrive_table = NULL;
430 smu_table->overdrive_table = NULL;
431 smu_table->max_sustainable_clocks = NULL;
432 smu_table->driver_pptable = NULL;
433 kfree(smu_table->hardcode_pptable);
434 smu_table->hardcode_pptable = NULL;
436 kfree(smu_table->metrics_table);
437 kfree(smu_table->watermarks_table);
438 smu_table->metrics_table = NULL;
439 smu_table->watermarks_table = NULL;
440 smu_table->metrics_time = 0;
442 kfree(smu_dpm->dpm_context);
443 kfree(smu_dpm->golden_dpm_context);
444 kfree(smu_dpm->dpm_current_power_state);
445 kfree(smu_dpm->dpm_request_power_state);
446 smu_dpm->dpm_context = NULL;
447 smu_dpm->golden_dpm_context = NULL;
448 smu_dpm->dpm_context_size = 0;
449 smu_dpm->dpm_current_power_state = NULL;
450 smu_dpm->dpm_request_power_state = NULL;
455 int smu_v11_0_init_power(struct smu_context *smu)
457 struct smu_power_context *smu_power = &smu->smu_power;
459 smu_power->power_context = kzalloc(sizeof(struct smu_11_0_dpm_context),
461 if (!smu_power->power_context)
463 smu_power->power_context_size = sizeof(struct smu_11_0_dpm_context);
468 int smu_v11_0_fini_power(struct smu_context *smu)
470 struct smu_power_context *smu_power = &smu->smu_power;
472 kfree(smu_power->power_context);
473 smu_power->power_context = NULL;
474 smu_power->power_context_size = 0;
479 static int smu_v11_0_atom_get_smu_clockinfo(struct amdgpu_device *adev,
484 struct atom_get_smu_clock_info_parameters_v3_1 input = {0};
485 struct atom_get_smu_clock_info_output_parameters_v3_1 *output;
488 input.clk_id = clk_id;
489 input.syspll_id = syspll_id;
490 input.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ;
491 index = get_index_into_master_table(atom_master_list_of_command_functions_v2_1,
494 ret = amdgpu_atom_execute_table(adev->mode_info.atom_context, index,
499 output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)&input;
500 *clk_freq = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;
505 int smu_v11_0_get_vbios_bootup_values(struct smu_context *smu)
510 struct atom_common_table_header *header;
511 struct atom_firmware_info_v3_3 *v_3_3;
512 struct atom_firmware_info_v3_1 *v_3_1;
514 index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
517 ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
518 (uint8_t **)&header);
522 if (header->format_revision != 3) {
523 dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu11\n");
527 switch (header->content_revision) {
531 v_3_1 = (struct atom_firmware_info_v3_1 *)header;
532 smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
533 smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
534 smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
535 smu->smu_table.boot_values.socclk = 0;
536 smu->smu_table.boot_values.dcefclk = 0;
537 smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
538 smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
539 smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
540 smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
541 smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
542 smu->smu_table.boot_values.pp_table_id = 0;
546 v_3_3 = (struct atom_firmware_info_v3_3 *)header;
547 smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
548 smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
549 smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
550 smu->smu_table.boot_values.socclk = 0;
551 smu->smu_table.boot_values.dcefclk = 0;
552 smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;
553 smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;
554 smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;
555 smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;
556 smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id;
557 smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id;
560 smu->smu_table.boot_values.format_revision = header->format_revision;
561 smu->smu_table.boot_values.content_revision = header->content_revision;
563 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
564 (uint8_t)SMU11_SYSPLL0_SOCCLK_ID,
566 &smu->smu_table.boot_values.socclk);
568 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
569 (uint8_t)SMU11_SYSPLL0_DCEFCLK_ID,
571 &smu->smu_table.boot_values.dcefclk);
573 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
574 (uint8_t)SMU11_SYSPLL0_ECLK_ID,
576 &smu->smu_table.boot_values.eclk);
578 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
579 (uint8_t)SMU11_SYSPLL0_VCLK_ID,
581 &smu->smu_table.boot_values.vclk);
583 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
584 (uint8_t)SMU11_SYSPLL0_DCLK_ID,
586 &smu->smu_table.boot_values.dclk);
588 if ((smu->smu_table.boot_values.format_revision == 3) &&
589 (smu->smu_table.boot_values.content_revision >= 2))
590 smu_v11_0_atom_get_smu_clockinfo(smu->adev,
591 (uint8_t)SMU11_SYSPLL1_0_FCLK_ID,
592 (uint8_t)SMU11_SYSPLL1_2_ID,
593 &smu->smu_table.boot_values.fclk);
598 int smu_v11_0_notify_memory_pool_location(struct smu_context *smu)
600 struct smu_table_context *smu_table = &smu->smu_table;
601 struct smu_table *memory_pool = &smu_table->memory_pool;
604 uint32_t address_low, address_high;
606 if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL)
609 address = (uintptr_t)memory_pool->cpu_addr;
610 address_high = (uint32_t)upper_32_bits(address);
611 address_low = (uint32_t)lower_32_bits(address);
613 ret = smu_cmn_send_smc_msg_with_param(smu,
614 SMU_MSG_SetSystemVirtualDramAddrHigh,
619 ret = smu_cmn_send_smc_msg_with_param(smu,
620 SMU_MSG_SetSystemVirtualDramAddrLow,
626 address = memory_pool->mc_address;
627 address_high = (uint32_t)upper_32_bits(address);
628 address_low = (uint32_t)lower_32_bits(address);
630 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrHigh,
634 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrLow,
638 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramSize,
639 (uint32_t)memory_pool->size, NULL);
646 int smu_v11_0_set_min_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk)
650 ret = smu_cmn_send_smc_msg_with_param(smu,
651 SMU_MSG_SetMinDeepSleepDcefclk, clk, NULL);
653 dev_err(smu->adev->dev, "SMU11 attempt to set divider for DCEFCLK Failed!");
658 int smu_v11_0_set_driver_table_location(struct smu_context *smu)
660 struct smu_table *driver_table = &smu->smu_table.driver_table;
663 if (driver_table->mc_address) {
664 ret = smu_cmn_send_smc_msg_with_param(smu,
665 SMU_MSG_SetDriverDramAddrHigh,
666 upper_32_bits(driver_table->mc_address),
669 ret = smu_cmn_send_smc_msg_with_param(smu,
670 SMU_MSG_SetDriverDramAddrLow,
671 lower_32_bits(driver_table->mc_address),
678 int smu_v11_0_set_tool_table_location(struct smu_context *smu)
681 struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG];
683 if (tool_table->mc_address) {
684 ret = smu_cmn_send_smc_msg_with_param(smu,
685 SMU_MSG_SetToolsDramAddrHigh,
686 upper_32_bits(tool_table->mc_address),
689 ret = smu_cmn_send_smc_msg_with_param(smu,
690 SMU_MSG_SetToolsDramAddrLow,
691 lower_32_bits(tool_table->mc_address),
698 int smu_v11_0_init_display_count(struct smu_context *smu, uint32_t count)
700 struct amdgpu_device *adev = smu->adev;
702 /* Navy_Flounder do not support to change display num currently */
703 if (adev->asic_type == CHIP_NAVY_FLOUNDER)
706 return smu_cmn_send_smc_msg_with_param(smu,
707 SMU_MSG_NumOfDisplays,
713 int smu_v11_0_set_allowed_mask(struct smu_context *smu)
715 struct smu_feature *feature = &smu->smu_feature;
717 uint32_t feature_mask[2];
719 if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) || feature->feature_num < 64)
722 bitmap_copy((unsigned long *)feature_mask, feature->allowed, 64);
724 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
725 feature_mask[1], NULL);
729 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskLow,
730 feature_mask[0], NULL);
738 int smu_v11_0_system_features_control(struct smu_context *smu,
741 struct smu_feature *feature = &smu->smu_feature;
742 uint32_t feature_mask[2];
745 ret = smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
746 SMU_MSG_DisableAllSmuFeatures), NULL);
750 bitmap_zero(feature->enabled, feature->feature_num);
751 bitmap_zero(feature->supported, feature->feature_num);
754 ret = smu_cmn_get_enabled_mask(smu, feature_mask, 2);
758 bitmap_copy(feature->enabled, (unsigned long *)&feature_mask,
759 feature->feature_num);
760 bitmap_copy(feature->supported, (unsigned long *)&feature_mask,
761 feature->feature_num);
767 int smu_v11_0_notify_display_change(struct smu_context *smu)
771 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
772 smu->adev->gmc.vram_type == AMDGPU_VRAM_TYPE_HBM)
773 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1, NULL);
779 smu_v11_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
780 enum smu_clk_type clock_select)
785 if ((smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||
786 (smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetMaxDpmFreq) < 0))
789 clk_id = smu_cmn_to_asic_specific_index(smu,
790 CMN2ASIC_MAPPING_CLK,
795 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
796 clk_id << 16, clock);
798 dev_err(smu->adev->dev, "[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
805 /* if DC limit is zero, return AC limit */
806 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
807 clk_id << 16, clock);
809 dev_err(smu->adev->dev, "[GetMaxSustainableClock] failed to get max AC clock from SMC!");
816 int smu_v11_0_init_max_sustainable_clocks(struct smu_context *smu)
818 struct smu_11_0_max_sustainable_clocks *max_sustainable_clocks =
819 smu->smu_table.max_sustainable_clocks;
822 max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
823 max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
824 max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
825 max_sustainable_clocks->display_clock = 0xFFFFFFFF;
826 max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
827 max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
829 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
830 ret = smu_v11_0_get_max_sustainable_clock(smu,
831 &(max_sustainable_clocks->uclock),
834 dev_err(smu->adev->dev, "[%s] failed to get max UCLK from SMC!",
840 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
841 ret = smu_v11_0_get_max_sustainable_clock(smu,
842 &(max_sustainable_clocks->soc_clock),
845 dev_err(smu->adev->dev, "[%s] failed to get max SOCCLK from SMC!",
851 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
852 ret = smu_v11_0_get_max_sustainable_clock(smu,
853 &(max_sustainable_clocks->dcef_clock),
856 dev_err(smu->adev->dev, "[%s] failed to get max DCEFCLK from SMC!",
861 ret = smu_v11_0_get_max_sustainable_clock(smu,
862 &(max_sustainable_clocks->display_clock),
865 dev_err(smu->adev->dev, "[%s] failed to get max DISPCLK from SMC!",
869 ret = smu_v11_0_get_max_sustainable_clock(smu,
870 &(max_sustainable_clocks->phy_clock),
873 dev_err(smu->adev->dev, "[%s] failed to get max PHYCLK from SMC!",
877 ret = smu_v11_0_get_max_sustainable_clock(smu,
878 &(max_sustainable_clocks->pixel_clock),
881 dev_err(smu->adev->dev, "[%s] failed to get max PIXCLK from SMC!",
887 if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
888 max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
893 int smu_v11_0_get_current_power_limit(struct smu_context *smu,
894 uint32_t *power_limit)
899 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
902 power_src = smu_cmn_to_asic_specific_index(smu,
903 CMN2ASIC_MAPPING_PWR,
904 smu->adev->pm.ac_power ?
905 SMU_POWER_SOURCE_AC :
906 SMU_POWER_SOURCE_DC);
910 ret = smu_cmn_send_smc_msg_with_param(smu,
915 dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__);
920 int smu_v11_0_set_power_limit(struct smu_context *smu, uint32_t n)
924 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
925 dev_err(smu->adev->dev, "Setting new power limit is not supported!\n");
929 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, n, NULL);
931 dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__);
935 smu->current_power_limit = n;
940 static int smu_v11_0_ack_ac_dc_interrupt(struct smu_context *smu)
942 return smu_cmn_send_smc_msg(smu,
943 SMU_MSG_ReenableAcDcInterrupt,
947 static int smu_v11_0_process_pending_interrupt(struct smu_context *smu)
951 if (smu->dc_controlled_by_gpio &&
952 smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
953 ret = smu_v11_0_ack_ac_dc_interrupt(smu);
958 void smu_v11_0_interrupt_work(struct smu_context *smu)
960 if (smu_v11_0_ack_ac_dc_interrupt(smu))
961 dev_err(smu->adev->dev, "Ack AC/DC interrupt Failed!\n");
964 int smu_v11_0_enable_thermal_alert(struct smu_context *smu)
968 if (smu->smu_table.thermal_controller_type) {
969 ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
975 * After init there might have been missed interrupts triggered
976 * before driver registers for interrupt (Ex. AC/DC).
978 return smu_v11_0_process_pending_interrupt(smu);
981 int smu_v11_0_disable_thermal_alert(struct smu_context *smu)
983 return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
986 static uint16_t convert_to_vddc(uint8_t vid)
988 return (uint16_t) ((6200 - (vid * 25)) / SMU11_VOLTAGE_SCALE);
991 int smu_v11_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
993 struct amdgpu_device *adev = smu->adev;
994 uint32_t vdd = 0, val_vid = 0;
998 val_vid = (RREG32_SOC15(SMUIO, 0, mmSMUSVI0_TEL_PLANE0) &
999 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
1000 SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
1002 vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);
1011 smu_v11_0_display_clock_voltage_request(struct smu_context *smu,
1012 struct pp_display_clock_request
1015 enum amd_pp_clock_type clk_type = clock_req->clock_type;
1017 enum smu_clk_type clk_select = 0;
1018 uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
1020 if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) ||
1021 smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
1023 case amd_pp_dcef_clock:
1024 clk_select = SMU_DCEFCLK;
1026 case amd_pp_disp_clock:
1027 clk_select = SMU_DISPCLK;
1029 case amd_pp_pixel_clock:
1030 clk_select = SMU_PIXCLK;
1032 case amd_pp_phy_clock:
1033 clk_select = SMU_PHYCLK;
1035 case amd_pp_mem_clock:
1036 clk_select = SMU_UCLK;
1039 dev_info(smu->adev->dev, "[%s] Invalid Clock Type!", __func__);
1047 if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
1050 ret = smu_v11_0_set_hard_freq_limited_range(smu, clk_select, clk_freq, 0);
1052 if(clk_select == SMU_UCLK)
1053 smu->hard_min_uclk_req_from_dal = clk_freq;
1060 int smu_v11_0_gfx_off_control(struct smu_context *smu, bool enable)
1063 struct amdgpu_device *adev = smu->adev;
1065 switch (adev->asic_type) {
1069 case CHIP_SIENNA_CICHLID:
1070 case CHIP_NAVY_FLOUNDER:
1071 if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
1074 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
1076 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
1086 smu_v11_0_get_fan_control_mode(struct smu_context *smu)
1088 if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1089 return AMD_FAN_CTRL_MANUAL;
1091 return AMD_FAN_CTRL_AUTO;
1095 smu_v11_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
1099 if (!smu_cmn_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1102 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
1104 dev_err(smu->adev->dev, "[%s]%s smc FAN CONTROL feature failed!",
1105 __func__, (auto_fan_control ? "Start" : "Stop"));
1111 smu_v11_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
1113 struct amdgpu_device *adev = smu->adev;
1115 WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2,
1116 REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2),
1117 CG_FDO_CTRL2, TMIN, 0));
1118 WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2,
1119 REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2),
1120 CG_FDO_CTRL2, FDO_PWM_MODE, mode));
1126 smu_v11_0_set_fan_control_mode(struct smu_context *smu,
1132 case AMD_FAN_CTRL_NONE:
1133 ret = smu_v11_0_set_fan_speed_rpm(smu, smu->fan_max_rpm);
1135 case AMD_FAN_CTRL_MANUAL:
1136 ret = smu_v11_0_auto_fan_control(smu, 0);
1138 case AMD_FAN_CTRL_AUTO:
1139 ret = smu_v11_0_auto_fan_control(smu, 1);
1146 dev_err(smu->adev->dev, "[%s]Set fan control mode failed!", __func__);
1153 int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu,
1156 struct amdgpu_device *adev = smu->adev;
1158 uint32_t tach_period, crystal_clock_freq;
1163 ret = smu_v11_0_auto_fan_control(smu, 0);
1168 * crystal_clock_freq div by 4 is required since the fan control
1169 * module refers to 25MHz
1172 crystal_clock_freq = amdgpu_asic_get_xclk(adev) / 4;
1173 tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
1174 WREG32_SOC15(THM, 0, mmCG_TACH_CTRL,
1175 REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_TACH_CTRL),
1176 CG_TACH_CTRL, TARGET_PERIOD,
1179 ret = smu_v11_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
1184 int smu_v11_0_get_fan_speed_rpm(struct smu_context *smu,
1187 struct amdgpu_device *adev = smu->adev;
1188 uint32_t tach_period, crystal_clock_freq;
1191 tach_period = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_TACH_CTRL),
1192 CG_TACH_CTRL, TARGET_PERIOD);
1196 crystal_clock_freq = amdgpu_asic_get_xclk(adev);
1198 tmp64 = (uint64_t)crystal_clock_freq * 60 * 10000;
1199 do_div(tmp64, (tach_period * 8));
1200 *speed = (uint32_t)tmp64;
1205 int smu_v11_0_set_xgmi_pstate(struct smu_context *smu,
1208 return smu_cmn_send_smc_msg_with_param(smu,
1209 SMU_MSG_SetXgmiMode,
1210 pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
1214 static int smu_v11_0_set_irq_state(struct amdgpu_device *adev,
1215 struct amdgpu_irq_src *source,
1217 enum amdgpu_interrupt_state state)
1219 struct smu_context *smu = &adev->smu;
1224 case AMDGPU_IRQ_STATE_DISABLE:
1226 val = RREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL);
1227 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1);
1228 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1);
1229 WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL, val);
1231 WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_ENA, 0);
1233 /* For MP1 SW irqs */
1234 val = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL);
1235 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1236 WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL, val);
1239 case AMDGPU_IRQ_STATE_ENABLE:
1241 low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
1242 smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
1243 high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1244 smu->thermal_range.software_shutdown_temp);
1246 val = RREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL);
1247 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
1248 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
1249 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
1250 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
1251 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
1252 val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
1253 val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1254 WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL, val);
1256 val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
1257 val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
1258 val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);
1259 WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_ENA, val);
1261 /* For MP1 SW irqs */
1262 val = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT);
1263 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1264 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1265 WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT, val);
1267 val = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL);
1268 val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1269 WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL, val);
1279 #define THM_11_0__SRCID__THM_DIG_THERM_L2H 0 /* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH */
1280 #define THM_11_0__SRCID__THM_DIG_THERM_H2L 1 /* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL */
1282 #define SMUIO_11_0__SRCID__SMUIO_GPIO19 83
1284 static int smu_v11_0_irq_process(struct amdgpu_device *adev,
1285 struct amdgpu_irq_src *source,
1286 struct amdgpu_iv_entry *entry)
1288 struct smu_context *smu = &adev->smu;
1289 uint32_t client_id = entry->client_id;
1290 uint32_t src_id = entry->src_id;
1292 * ctxid is used to distinguish different
1293 * events for SMCToHost interrupt.
1295 uint32_t ctxid = entry->src_data[0];
1298 if (client_id == SOC15_IH_CLIENTID_THM) {
1300 case THM_11_0__SRCID__THM_DIG_THERM_L2H:
1301 dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
1303 * SW CTF just occurred.
1304 * Try to do a graceful shutdown to prevent further damage.
1306 dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
1307 orderly_poweroff(true);
1309 case THM_11_0__SRCID__THM_DIG_THERM_H2L:
1310 dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
1313 dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
1317 } else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
1318 dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
1320 * HW CTF just occurred. Shutdown to prevent further damage.
1322 dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
1323 orderly_poweroff(true);
1324 } else if (client_id == SOC15_IH_CLIENTID_MP1) {
1325 if (src_id == 0xfe) {
1326 /* ACK SMUToHost interrupt */
1327 data = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL);
1328 data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1329 WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL, data);
1333 dev_dbg(adev->dev, "Switched to AC mode!\n");
1334 schedule_work(&smu->interrupt_work);
1337 dev_dbg(adev->dev, "Switched to DC mode!\n");
1338 schedule_work(&smu->interrupt_work);
1342 * Increment the throttle interrupt counter
1344 atomic64_inc(&smu->throttle_int_counter);
1346 if (!atomic_read(&adev->throttling_logging_enabled))
1349 if (__ratelimit(&adev->throttling_logging_rs))
1350 schedule_work(&smu->throttling_logging_work);
1360 static const struct amdgpu_irq_src_funcs smu_v11_0_irq_funcs =
1362 .set = smu_v11_0_set_irq_state,
1363 .process = smu_v11_0_irq_process,
1366 int smu_v11_0_register_irq_handler(struct smu_context *smu)
1368 struct amdgpu_device *adev = smu->adev;
1369 struct amdgpu_irq_src *irq_src = &smu->irq_source;
1372 irq_src->num_types = 1;
1373 irq_src->funcs = &smu_v11_0_irq_funcs;
1375 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1376 THM_11_0__SRCID__THM_DIG_THERM_L2H,
1381 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1382 THM_11_0__SRCID__THM_DIG_THERM_H2L,
1387 /* Register CTF(GPIO_19) interrupt */
1388 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
1389 SMUIO_11_0__SRCID__SMUIO_GPIO19,
1394 ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1403 int smu_v11_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
1404 struct pp_smu_nv_clock_table *max_clocks)
1406 struct smu_table_context *table_context = &smu->smu_table;
1407 struct smu_11_0_max_sustainable_clocks *sustainable_clocks = NULL;
1409 if (!max_clocks || !table_context->max_sustainable_clocks)
1412 sustainable_clocks = table_context->max_sustainable_clocks;
1414 max_clocks->dcfClockInKhz =
1415 (unsigned int) sustainable_clocks->dcef_clock * 1000;
1416 max_clocks->displayClockInKhz =
1417 (unsigned int) sustainable_clocks->display_clock * 1000;
1418 max_clocks->phyClockInKhz =
1419 (unsigned int) sustainable_clocks->phy_clock * 1000;
1420 max_clocks->pixelClockInKhz =
1421 (unsigned int) sustainable_clocks->pixel_clock * 1000;
1422 max_clocks->uClockInKhz =
1423 (unsigned int) sustainable_clocks->uclock * 1000;
1424 max_clocks->socClockInKhz =
1425 (unsigned int) sustainable_clocks->soc_clock * 1000;
1426 max_clocks->dscClockInKhz = 0;
1427 max_clocks->dppClockInKhz = 0;
1428 max_clocks->fabricClockInKhz = 0;
1433 int smu_v11_0_set_azalia_d3_pme(struct smu_context *smu)
1435 return smu_cmn_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME, NULL);
1438 static int smu_v11_0_baco_set_armd3_sequence(struct smu_context *smu, enum smu_v11_0_baco_seq baco_seq)
1440 return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ArmD3, baco_seq, NULL);
1443 bool smu_v11_0_baco_is_support(struct smu_context *smu)
1445 struct smu_baco_context *smu_baco = &smu->smu_baco;
1447 if (!smu_baco->platform_support)
1450 /* Arcturus does not support this bit mask */
1451 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) &&
1452 !smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
1458 enum smu_baco_state smu_v11_0_baco_get_state(struct smu_context *smu)
1460 struct smu_baco_context *smu_baco = &smu->smu_baco;
1461 enum smu_baco_state baco_state;
1463 mutex_lock(&smu_baco->mutex);
1464 baco_state = smu_baco->state;
1465 mutex_unlock(&smu_baco->mutex);
1470 int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
1472 struct smu_baco_context *smu_baco = &smu->smu_baco;
1473 struct amdgpu_device *adev = smu->adev;
1474 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
1478 if (smu_v11_0_baco_get_state(smu) == state)
1481 mutex_lock(&smu_baco->mutex);
1483 if (state == SMU_BACO_STATE_ENTER) {
1484 if (!ras || !ras->supported) {
1485 data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
1487 WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL, data);
1489 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnterBaco, 0, NULL);
1491 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnterBaco, 1, NULL);
1494 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_ExitBaco, NULL);
1498 /* clear vbios scratch 6 and 7 for coming asic reinit */
1499 WREG32(adev->bios_scratch_reg_offset + 6, 0);
1500 WREG32(adev->bios_scratch_reg_offset + 7, 0);
1505 smu_baco->state = state;
1507 mutex_unlock(&smu_baco->mutex);
1511 int smu_v11_0_baco_enter(struct smu_context *smu)
1513 struct amdgpu_device *adev = smu->adev;
1516 /* Arcturus does not need this audio workaround */
1517 if (adev->asic_type != CHIP_ARCTURUS) {
1518 ret = smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_BACO);
1523 ret = smu_v11_0_baco_set_state(smu, SMU_BACO_STATE_ENTER);
1532 int smu_v11_0_baco_exit(struct smu_context *smu)
1534 return smu_v11_0_baco_set_state(smu, SMU_BACO_STATE_EXIT);
1537 int smu_v11_0_mode1_reset(struct smu_context *smu)
1541 ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
1543 msleep(SMU11_MODE1_RESET_WAIT_TIME_IN_MS);
1548 int smu_v11_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
1549 uint32_t *min, uint32_t *max)
1551 int ret = 0, clk_id = 0;
1553 uint32_t clock_limit;
1555 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
1559 clock_limit = smu->smu_table.boot_values.uclk;
1563 clock_limit = smu->smu_table.boot_values.gfxclk;
1566 clock_limit = smu->smu_table.boot_values.socclk;
1573 /* clock in Mhz unit */
1575 *min = clock_limit / 100;
1577 *max = clock_limit / 100;
1582 clk_id = smu_cmn_to_asic_specific_index(smu,
1583 CMN2ASIC_MAPPING_CLK,
1589 param = (clk_id & 0xffff) << 16;
1592 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq, param, max);
1598 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min);
1607 int smu_v11_0_set_soft_freq_limited_range(struct smu_context *smu,
1608 enum smu_clk_type clk_type,
1612 struct amdgpu_device *adev = smu->adev;
1613 int ret = 0, clk_id = 0;
1616 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1619 clk_id = smu_cmn_to_asic_specific_index(smu,
1620 CMN2ASIC_MAPPING_CLK,
1625 if (clk_type == SMU_GFXCLK)
1626 amdgpu_gfx_off_ctrl(adev, false);
1629 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1630 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
1637 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1638 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
1645 if (clk_type == SMU_GFXCLK)
1646 amdgpu_gfx_off_ctrl(adev, true);
1651 int smu_v11_0_set_hard_freq_limited_range(struct smu_context *smu,
1652 enum smu_clk_type clk_type,
1656 int ret = 0, clk_id = 0;
1659 if (min <= 0 && max <= 0)
1662 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1665 clk_id = smu_cmn_to_asic_specific_index(smu,
1666 CMN2ASIC_MAPPING_CLK,
1672 param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1673 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMaxByFreq,
1680 param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1681 ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
1690 int smu_v11_0_set_performance_level(struct smu_context *smu,
1691 enum amd_dpm_forced_level level)
1693 struct smu_11_0_dpm_context *dpm_context =
1694 smu->smu_dpm.dpm_context;
1695 struct smu_11_0_dpm_table *gfx_table =
1696 &dpm_context->dpm_tables.gfx_table;
1697 struct smu_11_0_dpm_table *mem_table =
1698 &dpm_context->dpm_tables.uclk_table;
1699 struct smu_11_0_dpm_table *soc_table =
1700 &dpm_context->dpm_tables.soc_table;
1701 struct smu_umd_pstate_table *pstate_table =
1703 struct amdgpu_device *adev = smu->adev;
1704 uint32_t sclk_min = 0, sclk_max = 0;
1705 uint32_t mclk_min = 0, mclk_max = 0;
1706 uint32_t socclk_min = 0, socclk_max = 0;
1710 case AMD_DPM_FORCED_LEVEL_HIGH:
1711 sclk_min = sclk_max = gfx_table->max;
1712 mclk_min = mclk_max = mem_table->max;
1713 socclk_min = socclk_max = soc_table->max;
1715 case AMD_DPM_FORCED_LEVEL_LOW:
1716 sclk_min = sclk_max = gfx_table->min;
1717 mclk_min = mclk_max = mem_table->min;
1718 socclk_min = socclk_max = soc_table->min;
1720 case AMD_DPM_FORCED_LEVEL_AUTO:
1721 sclk_min = gfx_table->min;
1722 sclk_max = gfx_table->max;
1723 mclk_min = mem_table->min;
1724 mclk_max = mem_table->max;
1725 socclk_min = soc_table->min;
1726 socclk_max = soc_table->max;
1728 case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
1729 sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
1730 mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
1731 socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
1733 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
1734 sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
1736 case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
1737 mclk_min = mclk_max = pstate_table->uclk_pstate.min;
1739 case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
1740 sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
1741 mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
1742 socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
1744 case AMD_DPM_FORCED_LEVEL_MANUAL:
1745 case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
1748 dev_err(adev->dev, "Invalid performance level %d\n", level);
1753 * Separate MCLK and SOCCLK soft min/max settings are not allowed
1756 if (adev->asic_type == CHIP_ARCTURUS) {
1757 mclk_min = mclk_max = 0;
1758 socclk_min = socclk_max = 0;
1761 if (sclk_min && sclk_max) {
1762 ret = smu_v11_0_set_soft_freq_limited_range(smu,
1770 if (mclk_min && mclk_max) {
1771 ret = smu_v11_0_set_soft_freq_limited_range(smu,
1779 if (socclk_min && socclk_max) {
1780 ret = smu_v11_0_set_soft_freq_limited_range(smu,
1791 int smu_v11_0_set_power_source(struct smu_context *smu,
1792 enum smu_power_src_type power_src)
1796 pwr_source = smu_cmn_to_asic_specific_index(smu,
1797 CMN2ASIC_MAPPING_PWR,
1798 (uint32_t)power_src);
1802 return smu_cmn_send_smc_msg_with_param(smu,
1803 SMU_MSG_NotifyPowerSource,
1808 int smu_v11_0_get_dpm_freq_by_index(struct smu_context *smu,
1809 enum smu_clk_type clk_type,
1813 int ret = 0, clk_id = 0;
1819 if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1822 clk_id = smu_cmn_to_asic_specific_index(smu,
1823 CMN2ASIC_MAPPING_CLK,
1828 param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
1830 ret = smu_cmn_send_smc_msg_with_param(smu,
1831 SMU_MSG_GetDpmFreqByIndex,
1838 * BIT31: 0 - Fine grained DPM, 1 - Dicrete DPM
1839 * now, we un-support it
1841 *value = *value & 0x7fffffff;
1846 int smu_v11_0_get_dpm_level_count(struct smu_context *smu,
1847 enum smu_clk_type clk_type,
1850 return smu_v11_0_get_dpm_freq_by_index(smu,
1856 int smu_v11_0_set_single_dpm_table(struct smu_context *smu,
1857 enum smu_clk_type clk_type,
1858 struct smu_11_0_dpm_table *single_dpm_table)
1864 ret = smu_v11_0_get_dpm_level_count(smu,
1866 &single_dpm_table->count);
1868 dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
1872 for (i = 0; i < single_dpm_table->count; i++) {
1873 ret = smu_v11_0_get_dpm_freq_by_index(smu,
1878 dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
1882 single_dpm_table->dpm_levels[i].value = clk;
1883 single_dpm_table->dpm_levels[i].enabled = true;
1886 single_dpm_table->min = clk;
1887 else if (i == single_dpm_table->count - 1)
1888 single_dpm_table->max = clk;
1894 int smu_v11_0_get_dpm_level_range(struct smu_context *smu,
1895 enum smu_clk_type clk_type,
1896 uint32_t *min_value,
1897 uint32_t *max_value)
1899 uint32_t level_count = 0;
1902 if (!min_value && !max_value)
1906 /* by default, level 0 clock value as min value */
1907 ret = smu_v11_0_get_dpm_freq_by_index(smu,
1916 ret = smu_v11_0_get_dpm_level_count(smu,
1922 ret = smu_v11_0_get_dpm_freq_by_index(smu,
1933 int smu_v11_0_get_current_pcie_link_width_level(struct smu_context *smu)
1935 struct amdgpu_device *adev = smu->adev;
1937 return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
1938 PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
1939 >> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
1942 int smu_v11_0_get_current_pcie_link_width(struct smu_context *smu)
1944 uint32_t width_level;
1946 width_level = smu_v11_0_get_current_pcie_link_width_level(smu);
1947 if (width_level > LINK_WIDTH_MAX)
1950 return link_width[width_level];
1953 int smu_v11_0_get_current_pcie_link_speed_level(struct smu_context *smu)
1955 struct amdgpu_device *adev = smu->adev;
1957 return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
1958 PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
1959 >> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
1962 int smu_v11_0_get_current_pcie_link_speed(struct smu_context *smu)
1964 uint32_t speed_level;
1966 speed_level = smu_v11_0_get_current_pcie_link_speed_level(smu);
1967 if (speed_level > LINK_SPEED_MAX)
1970 return link_speed[speed_level];
1973 void smu_v11_0_init_gpu_metrics_v1_0(struct gpu_metrics_v1_0 *gpu_metrics)
1975 memset(gpu_metrics, 0xFF, sizeof(struct gpu_metrics_v1_0));
1977 gpu_metrics->common_header.structure_size =
1978 sizeof(struct gpu_metrics_v1_0);
1979 gpu_metrics->common_header.format_revision = 1;
1980 gpu_metrics->common_header.content_revision = 0;
1982 gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
1985 int smu_v11_0_gfx_ulv_control(struct smu_context *smu,
1990 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_GFX_ULV_BIT))
1991 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_GFX_ULV_BIT, enablement);
1996 int smu_v11_0_deep_sleep_control(struct smu_context *smu,
1999 struct amdgpu_device *adev = smu->adev;
2002 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_GFXCLK_BIT)) {
2003 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_GFXCLK_BIT, enablement);
2005 dev_err(adev->dev, "Failed to %s GFXCLK DS!\n", enablement ? "enable" : "disable");
2010 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) {
2011 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement);
2013 dev_err(adev->dev, "Failed to %s SOCCLK DS!\n", enablement ? "enable" : "disable");
2018 if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_LCLK_BIT)) {
2019 ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_LCLK_BIT, enablement);
2021 dev_err(adev->dev, "Failed to %s LCLK DS!\n", enablement ? "enable" : "disable");