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code / linux / torvalds / linux / dfe495362c9b27e48a2b2ca81aed0ea754762b23 / . / drivers / gpu / drm / amd / pm / swsmu / smu13 / smu_v13_0.c
blob: a421ba85bd6dce9feb4a74782c70df029d51ed6b [file] [log] [blame]
/*
* Copyright 2020 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <linux/firmware.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/reboot.h>
#define SMU_13_0_PARTIAL_PPTABLE
#define SWSMU_CODE_LAYER_L3
#include "amdgpu.h"
#include "amdgpu_smu.h"
#include "atomfirmware.h"
#include "amdgpu_atomfirmware.h"
#include "amdgpu_atombios.h"
#include "smu_v13_0.h"
#include "soc15_common.h"
#include "atom.h"
#include "amdgpu_ras.h"
#include "smu_cmn.h"
#include "asic_reg/thm/thm_13_0_2_offset.h"
#include "asic_reg/thm/thm_13_0_2_sh_mask.h"
#include "asic_reg/mp/mp_13_0_2_offset.h"
#include "asic_reg/mp/mp_13_0_2_sh_mask.h"
#include "asic_reg/smuio/smuio_13_0_2_offset.h"
#include "asic_reg/smuio/smuio_13_0_2_sh_mask.h"
/*
* DO NOT use these for err/warn/info/debug messages.
* Use dev_err, dev_warn, dev_info and dev_dbg instead.
* They are more MGPU friendly.
*/
#undef pr_err
#undef pr_warn
#undef pr_info
#undef pr_debug
MODULE_FIRMWARE("amdgpu/aldebaran_smc.bin");
#define SMU13_VOLTAGE_SCALE 4
#define SMU13_MODE1_RESET_WAIT_TIME_IN_MS 500 //500ms
#define LINK_WIDTH_MAX 6
#define LINK_SPEED_MAX 3
#define smnPCIE_LC_LINK_WIDTH_CNTL 0x11140288
#define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK 0x00000070L
#define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT 0x4
#define smnPCIE_LC_SPEED_CNTL 0x11140290
#define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xC000
#define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0xE
static const int link_width[] = {0, 1, 2, 4, 8, 12, 16};
static const int link_speed[] = {25, 50, 80, 160};
int smu_v13_0_init_microcode(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
const char *chip_name;
char fw_name[30];
int err = 0;
const struct smc_firmware_header_v1_0 *hdr;
const struct common_firmware_header *header;
struct amdgpu_firmware_info *ucode = NULL;
switch (adev->asic_type) {
case CHIP_ALDEBARAN:
chip_name = "aldebaran";
break;
default:
dev_err(adev->dev, "Unsupported ASIC type %d\n", adev->asic_type);
return -EINVAL;
}
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_smc.bin", chip_name);
err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
if (err)
goto out;
err = amdgpu_ucode_validate(adev->pm.fw);
if (err)
goto out;
hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
amdgpu_ucode_print_smc_hdr(&hdr->header);
adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
ucode->fw = adev->pm.fw;
header = (const struct common_firmware_header *)ucode->fw->data;
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
}
out:
if (err) {
DRM_ERROR("smu_v13_0: Failed to load firmware \"%s\"\n",
fw_name);
release_firmware(adev->pm.fw);
adev->pm.fw = NULL;
}
return err;
}
void smu_v13_0_fini_microcode(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
release_firmware(adev->pm.fw);
adev->pm.fw = NULL;
adev->pm.fw_version = 0;
}
int smu_v13_0_load_microcode(struct smu_context *smu)
{
#if 0
struct amdgpu_device *adev = smu->adev;
const uint32_t *src;
const struct smc_firmware_header_v1_0 *hdr;
uint32_t addr_start = MP1_SRAM;
uint32_t i;
uint32_t smc_fw_size;
uint32_t mp1_fw_flags;
hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
src = (const uint32_t *)(adev->pm.fw->data +
le32_to_cpu(hdr->header.ucode_array_offset_bytes));
smc_fw_size = hdr->header.ucode_size_bytes;
for (i = 1; i < smc_fw_size/4 - 1; i++) {
WREG32_PCIE(addr_start, src[i]);
addr_start += 4;
}
WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
1 & MP1_SMN_PUB_CTRL__RESET_MASK);
WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
1 & ~MP1_SMN_PUB_CTRL__RESET_MASK);
for (i = 0; i < adev->usec_timeout; i++) {
mp1_fw_flags = RREG32_PCIE(MP1_Public |
(smnMP1_FIRMWARE_FLAGS & 0xffffffff));
if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
break;
udelay(1);
}
if (i == adev->usec_timeout)
return -ETIME;
#endif
return 0;
}
int smu_v13_0_check_fw_status(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
uint32_t mp1_fw_flags;
mp1_fw_flags = RREG32_PCIE(MP1_Public |
(smnMP1_FIRMWARE_FLAGS & 0xffffffff));
if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
return 0;
return -EIO;
}
int smu_v13_0_check_fw_version(struct smu_context *smu)
{
uint32_t if_version = 0xff, smu_version = 0xff;
uint16_t smu_major;
uint8_t smu_minor, smu_debug;
int ret = 0;
ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
if (ret)
return ret;
smu_major = (smu_version >> 16) & 0xffff;
smu_minor = (smu_version >> 8) & 0xff;
smu_debug = (smu_version >> 0) & 0xff;
switch (smu->adev->asic_type) {
case CHIP_ALDEBARAN:
smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_ALDE;
break;
case CHIP_YELLOW_CARP:
smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_YELLOW_CARP;
break;
default:
dev_err(smu->adev->dev, "smu unsupported asic type:%d.\n", smu->adev->asic_type);
smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_INV;
break;
}
dev_info(smu->adev->dev, "smu fw reported version = 0x%08x (%d.%d.%d)\n",
smu_version, smu_major, smu_minor, smu_debug);
/*
* 1. if_version mismatch is not critical as our fw is designed
* to be backward compatible.
* 2. New fw usually brings some optimizations. But that's visible
* only on the paired driver.
* Considering above, we just leave user a warning message instead
* of halt driver loading.
*/
if (if_version != smu->smc_driver_if_version) {
dev_info(smu->adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
"smu fw version = 0x%08x (%d.%d.%d)\n",
smu->smc_driver_if_version, if_version,
smu_version, smu_major, smu_minor, smu_debug);
dev_warn(smu->adev->dev, "SMU driver if version not matched\n");
}
return ret;
}
static int smu_v13_0_set_pptable_v2_1(struct smu_context *smu, void **table,
uint32_t *size, uint32_t pptable_id)
{
struct amdgpu_device *adev = smu->adev;
const struct smc_firmware_header_v2_1 *v2_1;
struct smc_soft_pptable_entry *entries;
uint32_t pptable_count = 0;
int i = 0;
v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data;
entries = (struct smc_soft_pptable_entry *)
((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset));
pptable_count = le32_to_cpu(v2_1->pptable_count);
for (i = 0; i < pptable_count; i++) {
if (le32_to_cpu(entries[i].id) == pptable_id) {
*table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes));
*size = le32_to_cpu(entries[i].ppt_size_bytes);
break;
}
}
if (i == pptable_count)
return -EINVAL;
return 0;
}
int smu_v13_0_setup_pptable(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
const struct smc_firmware_header_v1_0 *hdr;
int ret, index;
uint32_t size = 0;
uint16_t atom_table_size;
uint8_t frev, crev;
void *table;
uint16_t version_major, version_minor;
if (amdgpu_smu_pptable_id >= 0) {
smu->smu_table.boot_values.pp_table_id = amdgpu_smu_pptable_id;
dev_info(adev->dev, "override pptable id %d\n", amdgpu_smu_pptable_id);
}
hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
version_major = le16_to_cpu(hdr->header.header_version_major);
version_minor = le16_to_cpu(hdr->header.header_version_minor);
if (version_major == 2 && smu->smu_table.boot_values.pp_table_id > 0) {
dev_info(adev->dev, "use driver provided pptable %d\n", smu->smu_table.boot_values.pp_table_id);
switch (version_minor) {
case 1:
ret = smu_v13_0_set_pptable_v2_1(smu, &table, &size,
smu->smu_table.boot_values.pp_table_id);
break;
default:
ret = -EINVAL;
break;
}
if (ret)
return ret;
} else {
dev_info(adev->dev, "use vbios provided pptable\n");
index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
powerplayinfo);
ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
(uint8_t **)&table);
if (ret)
return ret;
size = atom_table_size;
}
if (!smu->smu_table.power_play_table)
smu->smu_table.power_play_table = table;
if (!smu->smu_table.power_play_table_size)
smu->smu_table.power_play_table_size = size;
return 0;
}
int smu_v13_0_init_smc_tables(struct smu_context *smu)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct smu_table *tables = smu_table->tables;
int ret = 0;
smu_table->driver_pptable =
kzalloc(tables[SMU_TABLE_PPTABLE].size, GFP_KERNEL);
if (!smu_table->driver_pptable) {
ret = -ENOMEM;
goto err0_out;
}
smu_table->max_sustainable_clocks =
kzalloc(sizeof(struct smu_13_0_max_sustainable_clocks), GFP_KERNEL);
if (!smu_table->max_sustainable_clocks) {
ret = -ENOMEM;
goto err1_out;
}
/* Aldebaran does not support OVERDRIVE */
if (tables[SMU_TABLE_OVERDRIVE].size) {
smu_table->overdrive_table =
kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
if (!smu_table->overdrive_table) {
ret = -ENOMEM;
goto err2_out;
}
smu_table->boot_overdrive_table =
kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
if (!smu_table->boot_overdrive_table) {
ret = -ENOMEM;
goto err3_out;
}
}
return 0;
err3_out:
kfree(smu_table->overdrive_table);
err2_out:
kfree(smu_table->max_sustainable_clocks);
err1_out:
kfree(smu_table->driver_pptable);
err0_out:
return ret;
}
int smu_v13_0_fini_smc_tables(struct smu_context *smu)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
kfree(smu_table->gpu_metrics_table);
kfree(smu_table->boot_overdrive_table);
kfree(smu_table->overdrive_table);
kfree(smu_table->max_sustainable_clocks);
kfree(smu_table->driver_pptable);
smu_table->gpu_metrics_table = NULL;
smu_table->boot_overdrive_table = NULL;
smu_table->overdrive_table = NULL;
smu_table->max_sustainable_clocks = NULL;
smu_table->driver_pptable = NULL;
kfree(smu_table->hardcode_pptable);
smu_table->hardcode_pptable = NULL;
kfree(smu_table->metrics_table);
kfree(smu_table->watermarks_table);
smu_table->metrics_table = NULL;
smu_table->watermarks_table = NULL;
smu_table->metrics_time = 0;
kfree(smu_dpm->dpm_context);
kfree(smu_dpm->golden_dpm_context);
kfree(smu_dpm->dpm_current_power_state);
kfree(smu_dpm->dpm_request_power_state);
smu_dpm->dpm_context = NULL;
smu_dpm->golden_dpm_context = NULL;
smu_dpm->dpm_context_size = 0;
smu_dpm->dpm_current_power_state = NULL;
smu_dpm->dpm_request_power_state = NULL;
return 0;
}
int smu_v13_0_init_power(struct smu_context *smu)
{
struct smu_power_context *smu_power = &smu->smu_power;
if (smu_power->power_context || smu_power->power_context_size != 0)
return -EINVAL;
smu_power->power_context = kzalloc(sizeof(struct smu_13_0_dpm_context),
GFP_KERNEL);
if (!smu_power->power_context)
return -ENOMEM;
smu_power->power_context_size = sizeof(struct smu_13_0_dpm_context);
return 0;
}
int smu_v13_0_fini_power(struct smu_context *smu)
{
struct smu_power_context *smu_power = &smu->smu_power;
if (!smu_power->power_context || smu_power->power_context_size == 0)
return -EINVAL;
kfree(smu_power->power_context);
smu_power->power_context = NULL;
smu_power->power_context_size = 0;
return 0;
}
static int smu_v13_0_atom_get_smu_clockinfo(struct amdgpu_device *adev,
uint8_t clk_id,
uint8_t syspll_id,
uint32_t *clk_freq)
{
struct atom_get_smu_clock_info_parameters_v3_1 input = {0};
struct atom_get_smu_clock_info_output_parameters_v3_1 *output;
int ret, index;
input.clk_id = clk_id;
input.syspll_id = syspll_id;
input.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ;
index = get_index_into_master_table(atom_master_list_of_command_functions_v2_1,
getsmuclockinfo);
ret = amdgpu_atom_execute_table(adev->mode_info.atom_context, index,
(uint32_t *)&input);
if (ret)
return -EINVAL;
output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)&input;
*clk_freq = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;
return 0;
}
int smu_v13_0_get_vbios_bootup_values(struct smu_context *smu)
{
int ret, index;
uint16_t size;
uint8_t frev, crev;
struct atom_common_table_header *header;
struct atom_firmware_info_v3_4 *v_3_4;
struct atom_firmware_info_v3_3 *v_3_3;
struct atom_firmware_info_v3_1 *v_3_1;
index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
firmwareinfo);
ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
(uint8_t **)&header);
if (ret)
return ret;
if (header->format_revision != 3) {
dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu13\n");
return -EINVAL;
}
switch (header->content_revision) {
case 0:
case 1:
case 2:
v_3_1 = (struct atom_firmware_info_v3_1 *)header;
smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
smu->smu_table.boot_values.socclk = 0;
smu->smu_table.boot_values.dcefclk = 0;
smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
smu->smu_table.boot_values.pp_table_id = 0;
break;
case 3:
v_3_3 = (struct atom_firmware_info_v3_3 *)header;
smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
smu->smu_table.boot_values.socclk = 0;
smu->smu_table.boot_values.dcefclk = 0;
smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;
smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;
smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;
smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;
smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id;
smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id;
break;
case 4:
default:
v_3_4 = (struct atom_firmware_info_v3_4 *)header;
smu->smu_table.boot_values.revision = v_3_4->firmware_revision;
smu->smu_table.boot_values.gfxclk = v_3_4->bootup_sclk_in10khz;
smu->smu_table.boot_values.uclk = v_3_4->bootup_mclk_in10khz;
smu->smu_table.boot_values.socclk = 0;
smu->smu_table.boot_values.dcefclk = 0;
smu->smu_table.boot_values.vddc = v_3_4->bootup_vddc_mv;
smu->smu_table.boot_values.vddci = v_3_4->bootup_vddci_mv;
smu->smu_table.boot_values.mvddc = v_3_4->bootup_mvddc_mv;
smu->smu_table.boot_values.vdd_gfx = v_3_4->bootup_vddgfx_mv;
smu->smu_table.boot_values.cooling_id = v_3_4->coolingsolution_id;
smu->smu_table.boot_values.pp_table_id = v_3_4->pplib_pptable_id;
break;
}
smu->smu_table.boot_values.format_revision = header->format_revision;
smu->smu_table.boot_values.content_revision = header->content_revision;
smu_v13_0_atom_get_smu_clockinfo(smu->adev,
(uint8_t)SMU11_SYSPLL0_SOCCLK_ID,
(uint8_t)0,
&smu->smu_table.boot_values.socclk);
smu_v13_0_atom_get_smu_clockinfo(smu->adev,
(uint8_t)SMU11_SYSPLL0_DCEFCLK_ID,
(uint8_t)0,
&smu->smu_table.boot_values.dcefclk);
smu_v13_0_atom_get_smu_clockinfo(smu->adev,
(uint8_t)SMU11_SYSPLL0_ECLK_ID,
(uint8_t)0,
&smu->smu_table.boot_values.eclk);
smu_v13_0_atom_get_smu_clockinfo(smu->adev,
(uint8_t)SMU11_SYSPLL0_VCLK_ID,
(uint8_t)0,
&smu->smu_table.boot_values.vclk);
smu_v13_0_atom_get_smu_clockinfo(smu->adev,
(uint8_t)SMU11_SYSPLL0_DCLK_ID,
(uint8_t)0,
&smu->smu_table.boot_values.dclk);
if ((smu->smu_table.boot_values.format_revision == 3) &&
(smu->smu_table.boot_values.content_revision >= 2))
smu_v13_0_atom_get_smu_clockinfo(smu->adev,
(uint8_t)SMU11_SYSPLL1_0_FCLK_ID,
(uint8_t)SMU11_SYSPLL1_2_ID,
&smu->smu_table.boot_values.fclk);
return 0;
}
int smu_v13_0_notify_memory_pool_location(struct smu_context *smu)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct smu_table *memory_pool = &smu_table->memory_pool;
int ret = 0;
uint64_t address;
uint32_t address_low, address_high;
if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL)
return ret;
address = memory_pool->mc_address;
address_high = (uint32_t)upper_32_bits(address);
address_low = (uint32_t)lower_32_bits(address);
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrHigh,
address_high, NULL);
if (ret)
return ret;
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrLow,
address_low, NULL);
if (ret)
return ret;
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramSize,
(uint32_t)memory_pool->size, NULL);
if (ret)
return ret;
return ret;
}
int smu_v13_0_set_min_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk)
{
int ret;
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_SetMinDeepSleepDcefclk, clk, NULL);
if (ret)
dev_err(smu->adev->dev, "SMU13 attempt to set divider for DCEFCLK Failed!");
return ret;
}
int smu_v13_0_set_driver_table_location(struct smu_context *smu)
{
struct smu_table *driver_table = &smu->smu_table.driver_table;
int ret = 0;
if (driver_table->mc_address) {
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_SetDriverDramAddrHigh,
upper_32_bits(driver_table->mc_address),
NULL);
if (!ret)
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_SetDriverDramAddrLow,
lower_32_bits(driver_table->mc_address),
NULL);
}
return ret;
}
int smu_v13_0_set_tool_table_location(struct smu_context *smu)
{
int ret = 0;
struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG];
if (tool_table->mc_address) {
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_SetToolsDramAddrHigh,
upper_32_bits(tool_table->mc_address),
NULL);
if (!ret)
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_SetToolsDramAddrLow,
lower_32_bits(tool_table->mc_address),
NULL);
}
return ret;
}
int smu_v13_0_init_display_count(struct smu_context *smu, uint32_t count)
{
int ret = 0;
if (!smu->pm_enabled)
return ret;
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, count, NULL);
return ret;
}
int smu_v13_0_set_allowed_mask(struct smu_context *smu)
{
struct smu_feature *feature = &smu->smu_feature;
int ret = 0;
uint32_t feature_mask[2];
mutex_lock(&feature->mutex);
if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) || feature->feature_num < 64)
goto failed;
bitmap_copy((unsigned long *)feature_mask, feature->allowed, 64);
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
feature_mask[1], NULL);
if (ret)
goto failed;
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskLow,
feature_mask[0], NULL);
if (ret)
goto failed;
failed:
mutex_unlock(&feature->mutex);
return ret;
}
int smu_v13_0_gfx_off_control(struct smu_context *smu, bool enable)
{
int ret = 0;
struct amdgpu_device *adev = smu->adev;
switch (adev->asic_type) {
case CHIP_YELLOW_CARP:
if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
return 0;
if (enable)
ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
else
ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
break;
default:
break;
}
return ret;
}
int smu_v13_0_system_features_control(struct smu_context *smu,
bool en)
{
struct smu_feature *feature = &smu->smu_feature;
uint32_t feature_mask[2];
int ret = 0;
ret = smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
SMU_MSG_DisableAllSmuFeatures), NULL);
if (ret)
return ret;
bitmap_zero(feature->enabled, feature->feature_num);
bitmap_zero(feature->supported, feature->feature_num);
if (en) {
ret = smu_cmn_get_enabled_mask(smu, feature_mask, 2);
if (ret)
return ret;
bitmap_copy(feature->enabled, (unsigned long *)&feature_mask,
feature->feature_num);
bitmap_copy(feature->supported, (unsigned long *)&feature_mask,
feature->feature_num);
}
return ret;
}
int smu_v13_0_notify_display_change(struct smu_context *smu)
{
int ret = 0;
if (!smu->pm_enabled)
return ret;
if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
smu->adev->gmc.vram_type == AMDGPU_VRAM_TYPE_HBM)
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1, NULL);
return ret;
}
static int
smu_v13_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
enum smu_clk_type clock_select)
{
int ret = 0;
int clk_id;
if ((smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||
(smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetMaxDpmFreq) < 0))
return 0;
clk_id = smu_cmn_to_asic_specific_index(smu,
CMN2ASIC_MAPPING_CLK,
clock_select);
if (clk_id < 0)
return -EINVAL;
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
clk_id << 16, clock);
if (ret) {
dev_err(smu->adev->dev, "[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
return ret;
}
if (*clock != 0)
return 0;
/* if DC limit is zero, return AC limit */
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
clk_id << 16, clock);
if (ret) {
dev_err(smu->adev->dev, "[GetMaxSustainableClock] failed to get max AC clock from SMC!");
return ret;
}
return 0;
}
int smu_v13_0_init_max_sustainable_clocks(struct smu_context *smu)
{
struct smu_13_0_max_sustainable_clocks *max_sustainable_clocks =
smu->smu_table.max_sustainable_clocks;
int ret = 0;
max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
max_sustainable_clocks->display_clock = 0xFFFFFFFF;
max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
ret = smu_v13_0_get_max_sustainable_clock(smu,
&(max_sustainable_clocks->uclock),
SMU_UCLK);
if (ret) {
dev_err(smu->adev->dev, "[%s] failed to get max UCLK from SMC!",
__func__);
return ret;
}
}
if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
ret = smu_v13_0_get_max_sustainable_clock(smu,
&(max_sustainable_clocks->soc_clock),
SMU_SOCCLK);
if (ret) {
dev_err(smu->adev->dev, "[%s] failed to get max SOCCLK from SMC!",
__func__);
return ret;
}
}
if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
ret = smu_v13_0_get_max_sustainable_clock(smu,
&(max_sustainable_clocks->dcef_clock),
SMU_DCEFCLK);
if (ret) {
dev_err(smu->adev->dev, "[%s] failed to get max DCEFCLK from SMC!",
__func__);
return ret;
}
ret = smu_v13_0_get_max_sustainable_clock(smu,
&(max_sustainable_clocks->display_clock),
SMU_DISPCLK);
if (ret) {
dev_err(smu->adev->dev, "[%s] failed to get max DISPCLK from SMC!",
__func__);
return ret;
}
ret = smu_v13_0_get_max_sustainable_clock(smu,
&(max_sustainable_clocks->phy_clock),
SMU_PHYCLK);
if (ret) {
dev_err(smu->adev->dev, "[%s] failed to get max PHYCLK from SMC!",
__func__);
return ret;
}
ret = smu_v13_0_get_max_sustainable_clock(smu,
&(max_sustainable_clocks->pixel_clock),
SMU_PIXCLK);
if (ret) {
dev_err(smu->adev->dev, "[%s] failed to get max PIXCLK from SMC!",
__func__);
return ret;
}
}
if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
return 0;
}
int smu_v13_0_get_current_power_limit(struct smu_context *smu,
uint32_t *power_limit)
{
int power_src;
int ret = 0;
if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
return -EINVAL;
power_src = smu_cmn_to_asic_specific_index(smu,
CMN2ASIC_MAPPING_PWR,
smu->adev->pm.ac_power ?
SMU_POWER_SOURCE_AC :
SMU_POWER_SOURCE_DC);
if (power_src < 0)
return -EINVAL;
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_GetPptLimit,
power_src << 16,
power_limit);
if (ret)
dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__);
return ret;
}
int smu_v13_0_set_power_limit(struct smu_context *smu, uint32_t n)
{
int ret = 0;
if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
dev_err(smu->adev->dev, "Setting new power limit is not supported!\n");
return -EOPNOTSUPP;
}
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, n, NULL);
if (ret) {
dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__);
return ret;
}
smu->current_power_limit = n;
return 0;
}
int smu_v13_0_enable_thermal_alert(struct smu_context *smu)
{
if (smu->smu_table.thermal_controller_type)
return amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
return 0;
}
int smu_v13_0_disable_thermal_alert(struct smu_context *smu)
{
return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
}
static uint16_t convert_to_vddc(uint8_t vid)
{
return (uint16_t) ((6200 - (vid * 25)) / SMU13_VOLTAGE_SCALE);
}
int smu_v13_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
{
struct amdgpu_device *adev = smu->adev;
uint32_t vdd = 0, val_vid = 0;
if (!value)
return -EINVAL;
val_vid = (RREG32_SOC15(SMUIO, 0, regSMUSVI0_TEL_PLANE0) &
SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);
*value = vdd;
return 0;
}
int
smu_v13_0_display_clock_voltage_request(struct smu_context *smu,
struct pp_display_clock_request
*clock_req)
{
enum amd_pp_clock_type clk_type = clock_req->clock_type;
int ret = 0;
enum smu_clk_type clk_select = 0;
uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) ||
smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
switch (clk_type) {
case amd_pp_dcef_clock:
clk_select = SMU_DCEFCLK;
break;
case amd_pp_disp_clock:
clk_select = SMU_DISPCLK;
break;
case amd_pp_pixel_clock:
clk_select = SMU_PIXCLK;
break;
case amd_pp_phy_clock:
clk_select = SMU_PHYCLK;
break;
case amd_pp_mem_clock:
clk_select = SMU_UCLK;
break;
default:
dev_info(smu->adev->dev, "[%s] Invalid Clock Type!", __func__);
ret = -EINVAL;
break;
}
if (ret)
goto failed;
if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
return 0;
ret = smu_v13_0_set_hard_freq_limited_range(smu, clk_select, clk_freq, 0);
if(clk_select == SMU_UCLK)
smu->hard_min_uclk_req_from_dal = clk_freq;
}
failed:
return ret;
}
uint32_t smu_v13_0_get_fan_control_mode(struct smu_context *smu)
{
if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
return AMD_FAN_CTRL_MANUAL;
else
return AMD_FAN_CTRL_AUTO;
}
static int
smu_v13_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
{
int ret = 0;
if (!smu_cmn_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
return 0;
ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
if (ret)
dev_err(smu->adev->dev, "[%s]%s smc FAN CONTROL feature failed!",
__func__, (auto_fan_control ? "Start" : "Stop"));
return ret;
}
static int
smu_v13_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
{
struct amdgpu_device *adev = smu->adev;
WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
CG_FDO_CTRL2, TMIN, 0));
WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
CG_FDO_CTRL2, FDO_PWM_MODE, mode));
return 0;
}
int
smu_v13_0_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
{
struct amdgpu_device *adev = smu->adev;
uint32_t duty100, duty;
uint64_t tmp64;
if (speed > 100)
speed = 100;
if (smu_v13_0_auto_fan_control(smu, 0))
return -EINVAL;
duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL1),
CG_FDO_CTRL1, FMAX_DUTY100);
if (!duty100)
return -EINVAL;
tmp64 = (uint64_t)speed * duty100;
do_div(tmp64, 100);
duty = (uint32_t)tmp64;
WREG32_SOC15(THM, 0, regCG_FDO_CTRL0,
REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL0),
CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
}
int
smu_v13_0_set_fan_control_mode(struct smu_context *smu,
uint32_t mode)
{
int ret = 0;
switch (mode) {
case AMD_FAN_CTRL_NONE:
ret = smu_v13_0_set_fan_speed_percent(smu, 100);
break;
case AMD_FAN_CTRL_MANUAL:
ret = smu_v13_0_auto_fan_control(smu, 0);
break;
case AMD_FAN_CTRL_AUTO:
ret = smu_v13_0_auto_fan_control(smu, 1);
break;
default:
break;
}
if (ret) {
dev_err(smu->adev->dev, "[%s]Set fan control mode failed!", __func__);
return -EINVAL;
}
return ret;
}
int smu_v13_0_set_fan_speed_rpm(struct smu_context *smu,
uint32_t speed)
{
struct amdgpu_device *adev = smu->adev;
int ret;
uint32_t tach_period, crystal_clock_freq;
if (!speed)
return -EINVAL;
ret = smu_v13_0_auto_fan_control(smu, 0);
if (ret)
return ret;
crystal_clock_freq = amdgpu_asic_get_xclk(adev);
tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
WREG32_SOC15(THM, 0, regCG_TACH_CTRL,
REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_TACH_CTRL),
CG_TACH_CTRL, TARGET_PERIOD,
tach_period));
ret = smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
return ret;
}
int smu_v13_0_set_xgmi_pstate(struct smu_context *smu,
uint32_t pstate)
{
int ret = 0;
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_SetXgmiMode,
pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
NULL);
return ret;
}
static int smu_v13_0_set_irq_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
unsigned tyep,
enum amdgpu_interrupt_state state)
{
struct smu_context *smu = &adev->smu;
uint32_t low, high;
uint32_t val = 0;
switch (state) {
case AMDGPU_IRQ_STATE_DISABLE:
/* For THM irqs */
val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1);
val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1);
WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, 0);
/* For MP1 SW irqs */
val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
break;
case AMDGPU_IRQ_STATE_ENABLE:
/* For THM irqs */
low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP,
smu->thermal_range.software_shutdown_temp);
val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);
WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, val);
/* For MP1 SW irqs */
val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT);
val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT, val);
val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
break;
default:
break;
}
return 0;
}
static int smu_v13_0_ack_ac_dc_interrupt(struct smu_context *smu)
{
return smu_cmn_send_smc_msg(smu,
SMU_MSG_ReenableAcDcInterrupt,
NULL);
}
#define THM_11_0__SRCID__THM_DIG_THERM_L2H 0 /* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH */
#define THM_11_0__SRCID__THM_DIG_THERM_H2L 1 /* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL */
#define SMUIO_11_0__SRCID__SMUIO_GPIO19 83
static int smu_v13_0_irq_process(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
struct smu_context *smu = &adev->smu;
uint32_t client_id = entry->client_id;
uint32_t src_id = entry->src_id;
/*
* ctxid is used to distinguish different
* events for SMCToHost interrupt.
*/
uint32_t ctxid = entry->src_data[0];
uint32_t data;
if (client_id == SOC15_IH_CLIENTID_THM) {
switch (src_id) {
case THM_11_0__SRCID__THM_DIG_THERM_L2H:
dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
/*
* SW CTF just occurred.
* Try to do a graceful shutdown to prevent further damage.
*/
dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
orderly_poweroff(true);
break;
case THM_11_0__SRCID__THM_DIG_THERM_H2L:
dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
break;
default:
dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
src_id);
break;
}
} else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
/*
* HW CTF just occurred. Shutdown to prevent further damage.
*/
dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
orderly_poweroff(true);
} else if (client_id == SOC15_IH_CLIENTID_MP1) {
if (src_id == 0xfe) {
/* ACK SMUToHost interrupt */
data = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, data);
switch (ctxid) {
case 0x3:
dev_dbg(adev->dev, "Switched to AC mode!\n");
smu_v13_0_ack_ac_dc_interrupt(&adev->smu);
break;
case 0x4:
dev_dbg(adev->dev, "Switched to DC mode!\n");
smu_v13_0_ack_ac_dc_interrupt(&adev->smu);
break;
case 0x7:
/*
* Increment the throttle interrupt counter
*/
atomic64_inc(&smu->throttle_int_counter);
if (!atomic_read(&adev->throttling_logging_enabled))
return 0;
if (__ratelimit(&adev->throttling_logging_rs))
schedule_work(&smu->throttling_logging_work);
break;
}
}
}
return 0;
}
static const struct amdgpu_irq_src_funcs smu_v13_0_irq_funcs =
{
.set = smu_v13_0_set_irq_state,
.process = smu_v13_0_irq_process,
};
int smu_v13_0_register_irq_handler(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
struct amdgpu_irq_src *irq_src = &smu->irq_source;
int ret = 0;
irq_src->num_types = 1;
irq_src->funcs = &smu_v13_0_irq_funcs;
ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
THM_11_0__SRCID__THM_DIG_THERM_L2H,
irq_src);
if (ret)
return ret;
ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
THM_11_0__SRCID__THM_DIG_THERM_H2L,
irq_src);
if (ret)
return ret;
/* Register CTF(GPIO_19) interrupt */
ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
SMUIO_11_0__SRCID__SMUIO_GPIO19,
irq_src);
if (ret)
return ret;
ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
0xfe,
irq_src);
if (ret)
return ret;
return ret;
}
int smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
struct pp_smu_nv_clock_table *max_clocks)
{
struct smu_table_context *table_context = &smu->smu_table;
struct smu_13_0_max_sustainable_clocks *sustainable_clocks = NULL;
if (!max_clocks || !table_context->max_sustainable_clocks)
return -EINVAL;
sustainable_clocks = table_context->max_sustainable_clocks;
max_clocks->dcfClockInKhz =
(unsigned int) sustainable_clocks->dcef_clock * 1000;
max_clocks->displayClockInKhz =
(unsigned int) sustainable_clocks->display_clock * 1000;
max_clocks->phyClockInKhz =
(unsigned int) sustainable_clocks->phy_clock * 1000;
max_clocks->pixelClockInKhz =
(unsigned int) sustainable_clocks->pixel_clock * 1000;
max_clocks->uClockInKhz =
(unsigned int) sustainable_clocks->uclock * 1000;
max_clocks->socClockInKhz =
(unsigned int) sustainable_clocks->soc_clock * 1000;
max_clocks->dscClockInKhz = 0;
max_clocks->dppClockInKhz = 0;
max_clocks->fabricClockInKhz = 0;
return 0;
}
int smu_v13_0_set_azalia_d3_pme(struct smu_context *smu)
{
int ret = 0;
ret = smu_cmn_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME, NULL);
return ret;
}
int smu_v13_0_mode1_reset(struct smu_context *smu)
{
u32 smu_version;
int ret = 0;
/*
* PM FW support SMU_MSG_GfxDeviceDriverReset from 68.07
*/
smu_cmn_get_smc_version(smu, NULL, &smu_version);
if (smu_version < 0x00440700)
ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
else
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, SMU_RESET_MODE_1, NULL);
if (!ret)
msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
return ret;
}
static int smu_v13_0_wait_for_reset_complete(struct smu_context *smu,
uint64_t event_arg)
{
int ret = 0;
dev_dbg(smu->adev->dev, "waiting for smu reset complete\n");
ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GfxDriverResetRecovery, NULL);
return ret;
}
int smu_v13_0_wait_for_event(struct smu_context *smu, enum smu_event_type event,
uint64_t event_arg)
{
int ret = -EINVAL;
switch (event) {
case SMU_EVENT_RESET_COMPLETE:
ret = smu_v13_0_wait_for_reset_complete(smu, event_arg);
break;
default:
break;
}
return ret;
}
int smu_v13_0_mode2_reset(struct smu_context *smu)
{
int ret;
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset,
SMU_RESET_MODE_2, NULL);
/*TODO: mode2 reset wait time should be shorter, add ASIC specific func if required */
if (!ret)
msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
return ret;
}
int smu_v13_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
uint32_t *min, uint32_t *max)
{
int ret = 0, clk_id = 0;
uint32_t param = 0;
uint32_t clock_limit;
if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
switch (clk_type) {
case SMU_MCLK:
case SMU_UCLK:
clock_limit = smu->smu_table.boot_values.uclk;
break;
case SMU_GFXCLK:
case SMU_SCLK:
clock_limit = smu->smu_table.boot_values.gfxclk;
break;
case SMU_SOCCLK:
clock_limit = smu->smu_table.boot_values.socclk;
break;
default:
clock_limit = 0;
break;
}
/* clock in Mhz unit */
if (min)
*min = clock_limit / 100;
if (max)
*max = clock_limit / 100;
return 0;
}
clk_id = smu_cmn_to_asic_specific_index(smu,
CMN2ASIC_MAPPING_CLK,
clk_type);
if (clk_id < 0) {
ret = -EINVAL;
goto failed;
}
param = (clk_id & 0xffff) << 16;
if (max) {
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq, param, max);
if (ret)
goto failed;
}
if (min) {
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min);
if (ret)
goto failed;
}
failed:
return ret;
}
int smu_v13_0_set_soft_freq_limited_range(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t min,
uint32_t max)
{
struct amdgpu_device *adev = smu->adev;
int ret = 0, clk_id = 0;
uint32_t param;
if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
return 0;
clk_id = smu_cmn_to_asic_specific_index(smu,
CMN2ASIC_MAPPING_CLK,
clk_type);
if (clk_id < 0)
return clk_id;
if (clk_type == SMU_GFXCLK)
amdgpu_gfx_off_ctrl(adev, false);
if (max > 0) {
param = (uint32_t)((clk_id << 16) | (max & 0xffff));
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
param, NULL);
if (ret)
goto out;
}
if (min > 0) {
param = (uint32_t)((clk_id << 16) | (min & 0xffff));
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
param, NULL);
if (ret)
goto out;
}
out:
if (clk_type == SMU_GFXCLK)
amdgpu_gfx_off_ctrl(adev, true);
return ret;
}
int smu_v13_0_set_hard_freq_limited_range(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t min,
uint32_t max)
{
int ret = 0, clk_id = 0;
uint32_t param;
if (min <= 0 && max <= 0)
return -EINVAL;
if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
return 0;
clk_id = smu_cmn_to_asic_specific_index(smu,
CMN2ASIC_MAPPING_CLK,
clk_type);
if (clk_id < 0)
return clk_id;
if (max > 0) {
param = (uint32_t)((clk_id << 16) | (max & 0xffff));
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMaxByFreq,
param, NULL);
if (ret)
return ret;
}
if (min > 0) {
param = (uint32_t)((clk_id << 16) | (min & 0xffff));
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
param, NULL);
if (ret)
return ret;
}
return ret;
}
int smu_v13_0_set_performance_level(struct smu_context *smu,
enum amd_dpm_forced_level level)
{
struct smu_13_0_dpm_context *dpm_context =
smu->smu_dpm.dpm_context;
struct smu_13_0_dpm_table *gfx_table =
&dpm_context->dpm_tables.gfx_table;
struct smu_13_0_dpm_table *mem_table =
&dpm_context->dpm_tables.uclk_table;
struct smu_13_0_dpm_table *soc_table =
&dpm_context->dpm_tables.soc_table;
struct smu_umd_pstate_table *pstate_table =
&smu->pstate_table;
struct amdgpu_device *adev = smu->adev;
uint32_t sclk_min = 0, sclk_max = 0;
uint32_t mclk_min = 0, mclk_max = 0;
uint32_t socclk_min = 0, socclk_max = 0;
int ret = 0;
switch (level) {
case AMD_DPM_FORCED_LEVEL_HIGH:
sclk_min = sclk_max = gfx_table->max;
mclk_min = mclk_max = mem_table->max;
socclk_min = socclk_max = soc_table->max;
break;
case AMD_DPM_FORCED_LEVEL_LOW:
sclk_min = sclk_max = gfx_table->min;
mclk_min = mclk_max = mem_table->min;
socclk_min = socclk_max = soc_table->min;
break;
case AMD_DPM_FORCED_LEVEL_AUTO:
sclk_min = gfx_table->min;
sclk_max = gfx_table->max;
mclk_min = mem_table->min;
mclk_max = mem_table->max;
socclk_min = soc_table->min;
socclk_max = soc_table->max;
break;
case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
break;
case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
break;
case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
mclk_min = mclk_max = pstate_table->uclk_pstate.min;
break;
case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
break;
case AMD_DPM_FORCED_LEVEL_MANUAL:
case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
return 0;
default:
dev_err(adev->dev, "Invalid performance level %d\n", level);
return -EINVAL;
}
mclk_min = mclk_max = 0;
socclk_min = socclk_max = 0;
if (sclk_min && sclk_max) {
ret = smu_v13_0_set_soft_freq_limited_range(smu,
SMU_GFXCLK,
sclk_min,
sclk_max);
if (ret)
return ret;
pstate_table->gfxclk_pstate.curr.min = sclk_min;
pstate_table->gfxclk_pstate.curr.max = sclk_max;
}
if (mclk_min && mclk_max) {
ret = smu_v13_0_set_soft_freq_limited_range(smu,
SMU_MCLK,
mclk_min,
mclk_max);
if (ret)
return ret;
pstate_table->uclk_pstate.curr.min = mclk_min;
pstate_table->uclk_pstate.curr.max = mclk_max;
}
if (socclk_min && socclk_max) {
ret = smu_v13_0_set_soft_freq_limited_range(smu,
SMU_SOCCLK,
socclk_min,
socclk_max);
if (ret)
return ret;
pstate_table->socclk_pstate.curr.min = socclk_min;
pstate_table->socclk_pstate.curr.max = socclk_max;
}
return ret;
}
int smu_v13_0_set_power_source(struct smu_context *smu,
enum smu_power_src_type power_src)
{
int pwr_source;
pwr_source = smu_cmn_to_asic_specific_index(smu,
CMN2ASIC_MAPPING_PWR,
(uint32_t)power_src);
if (pwr_source < 0)
return -EINVAL;
return smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_NotifyPowerSource,
pwr_source,
NULL);
}
int smu_v13_0_get_dpm_freq_by_index(struct smu_context *smu,
enum smu_clk_type clk_type,
uint16_t level,
uint32_t *value)
{
int ret = 0, clk_id = 0;
uint32_t param;
if (!value)
return -EINVAL;
if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
return 0;
clk_id = smu_cmn_to_asic_specific_index(smu,
CMN2ASIC_MAPPING_CLK,
clk_type);
if (clk_id < 0)
return clk_id;
param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_GetDpmFreqByIndex,
param,
value);
if (ret)
return ret;
/*
* BIT31: 0 - Fine grained DPM, 1 - Dicrete DPM
* now, we un-support it
*/
*value = *value & 0x7fffffff;
return ret;
}
int smu_v13_0_get_dpm_level_count(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t *value)
{
int ret;
ret = smu_v13_0_get_dpm_freq_by_index(smu, clk_type, 0xff, value);
/* FW returns 0 based max level, increment by one */
if (!ret && value)
++(*value);
return ret;
}
int smu_v13_0_set_single_dpm_table(struct smu_context *smu,
enum smu_clk_type clk_type,
struct smu_13_0_dpm_table *single_dpm_table)
{
int ret = 0;
uint32_t clk;
int i;
ret = smu_v13_0_get_dpm_level_count(smu,
clk_type,
&single_dpm_table->count);
if (ret) {
dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
return ret;
}
for (i = 0; i < single_dpm_table->count; i++) {
ret = smu_v13_0_get_dpm_freq_by_index(smu,
clk_type,
i,
&clk);
if (ret) {
dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
return ret;
}
single_dpm_table->dpm_levels[i].value = clk;
single_dpm_table->dpm_levels[i].enabled = true;
if (i == 0)
single_dpm_table->min = clk;
else if (i == single_dpm_table->count - 1)
single_dpm_table->max = clk;
}
return 0;
}
int smu_v13_0_get_dpm_level_range(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t *min_value,
uint32_t *max_value)
{
uint32_t level_count = 0;
int ret = 0;
if (!min_value && !max_value)
return -EINVAL;
if (min_value) {
/* by default, level 0 clock value as min value */
ret = smu_v13_0_get_dpm_freq_by_index(smu,
clk_type,
0,
min_value);
if (ret)
return ret;
}
if (max_value) {
ret = smu_v13_0_get_dpm_level_count(smu,
clk_type,
&level_count);
if (ret)
return ret;
ret = smu_v13_0_get_dpm_freq_by_index(smu,
clk_type,
level_count - 1,
max_value);
if (ret)
return ret;
}
return ret;
}
int smu_v13_0_get_current_pcie_link_width_level(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
>> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
}
int smu_v13_0_get_current_pcie_link_width(struct smu_context *smu)
{
uint32_t width_level;
width_level = smu_v13_0_get_current_pcie_link_width_level(smu);
if (width_level > LINK_WIDTH_MAX)
width_level = 0;
return link_width[width_level];
}
int smu_v13_0_get_current_pcie_link_speed_level(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
>> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
}
int smu_v13_0_get_current_pcie_link_speed(struct smu_context *smu)
{
uint32_t speed_level;
speed_level = smu_v13_0_get_current_pcie_link_speed_level(smu);
if (speed_level > LINK_SPEED_MAX)
speed_level = 0;
return link_speed[speed_level];
}