linux/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
Evan Quan b4af964e75 drm/amd/powerplay: make power limit retrieval as asic specific
The power limit retrieval should be done per asic. Since we may
need to lookup in the pptable and that's really asic specific.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-07-30 23:48:35 -05:00

1767 lines
47 KiB
C

/*
* Copyright 2019 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 "pp_debug.h"
#include "amdgpu.h"
#include "amdgpu_smu.h"
#include "atomfirmware.h"
#include "amdgpu_atomfirmware.h"
#include "smu_v11_0.h"
#include "soc15_common.h"
#include "atom.h"
#include "vega20_ppt.h"
#include "arcturus_ppt.h"
#include "navi10_ppt.h"
#include "asic_reg/thm/thm_11_0_2_offset.h"
#include "asic_reg/thm/thm_11_0_2_sh_mask.h"
#include "asic_reg/mp/mp_11_0_offset.h"
#include "asic_reg/mp/mp_11_0_sh_mask.h"
#include "asic_reg/nbio/nbio_7_4_offset.h"
#include "asic_reg/nbio/nbio_7_4_sh_mask.h"
#include "asic_reg/smuio/smuio_11_0_0_offset.h"
#include "asic_reg/smuio/smuio_11_0_0_sh_mask.h"
MODULE_FIRMWARE("amdgpu/vega20_smc.bin");
MODULE_FIRMWARE("amdgpu/arcturus_smc.bin");
MODULE_FIRMWARE("amdgpu/navi10_smc.bin");
MODULE_FIRMWARE("amdgpu/navi14_smc.bin");
#define SMU11_VOLTAGE_SCALE 4
static int smu_v11_0_send_msg_without_waiting(struct smu_context *smu,
uint16_t msg)
{
struct amdgpu_device *adev = smu->adev;
WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66, msg);
return 0;
}
static int smu_v11_0_read_arg(struct smu_context *smu, uint32_t *arg)
{
struct amdgpu_device *adev = smu->adev;
*arg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
return 0;
}
static int smu_v11_0_wait_for_response(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
uint32_t cur_value, i, timeout = adev->usec_timeout * 10;
for (i = 0; i < timeout; i++) {
cur_value = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
if ((cur_value & MP1_C2PMSG_90__CONTENT_MASK) != 0)
break;
udelay(1);
}
/* timeout means wrong logic */
if (i == timeout)
return -ETIME;
return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90) == 0x1 ? 0 : -EIO;
}
static int smu_v11_0_send_msg(struct smu_context *smu, uint16_t msg)
{
struct amdgpu_device *adev = smu->adev;
int ret = 0, index = 0;
index = smu_msg_get_index(smu, msg);
if (index < 0)
return index;
smu_v11_0_wait_for_response(smu);
WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
smu_v11_0_send_msg_without_waiting(smu, (uint16_t)index);
ret = smu_v11_0_wait_for_response(smu);
if (ret)
pr_err("failed send message: %10s (%d) response %#x\n",
smu_get_message_name(smu, msg), index, ret);
return ret;
}
static int
smu_v11_0_send_msg_with_param(struct smu_context *smu, uint16_t msg,
uint32_t param)
{
struct amdgpu_device *adev = smu->adev;
int ret = 0, index = 0;
index = smu_msg_get_index(smu, msg);
if (index < 0)
return index;
ret = smu_v11_0_wait_for_response(smu);
if (ret)
pr_err("failed send message: %10s (%d) \tparam: 0x%08x response %#x\n",
smu_get_message_name(smu, msg), index, param, ret);
WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82, param);
smu_v11_0_send_msg_without_waiting(smu, (uint16_t)index);
ret = smu_v11_0_wait_for_response(smu);
if (ret)
pr_err("failed send message: %10s (%d) \tparam: 0x%08x response %#x\n",
smu_get_message_name(smu, msg), index, param, ret);
return ret;
}
static int smu_v11_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_VEGA20:
chip_name = "vega20";
break;
case CHIP_ARCTURUS:
chip_name = "arcturus";
break;
case CHIP_NAVI10:
chip_name = "navi10";
break;
case CHIP_NAVI14:
chip_name = "navi14";
break;
default:
BUG();
}
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_v11_0: Failed to load firmware \"%s\"\n",
fw_name);
release_firmware(adev->pm.fw);
adev->pm.fw = NULL;
}
return err;
}
static int smu_v11_0_load_microcode(struct smu_context *smu)
{
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 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));
for (i = 1; i < MP1_SMC_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;
return 0;
}
static int smu_v11_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;
}
static int smu_v11_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_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;
/*
* 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_if_version) {
pr_info("smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
"smu fw version = 0x%08x (%d.%d.%d)\n",
smu->smc_if_version, if_version,
smu_version, smu_major, smu_minor, smu_debug);
pr_warn("SMU driver if version not matched\n");
}
return ret;
}
static int smu_v11_0_set_pptable_v2_0(struct smu_context *smu, void **table, uint32_t *size)
{
struct amdgpu_device *adev = smu->adev;
uint32_t ppt_offset_bytes;
const struct smc_firmware_header_v2_0 *v2;
v2 = (const struct smc_firmware_header_v2_0 *) adev->pm.fw->data;
ppt_offset_bytes = le32_to_cpu(v2->ppt_offset_bytes);
*size = le32_to_cpu(v2->ppt_size_bytes);
*table = (uint8_t *)v2 + ppt_offset_bytes;
return 0;
}
static int smu_v11_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;
}
static int smu_v11_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;
uint8_t frev, crev;
void *table;
uint16_t version_major, version_minor;
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) {
switch (version_minor) {
case 0:
ret = smu_v11_0_set_pptable_v2_0(smu, &table, &size);
break;
case 1:
ret = smu_v11_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 {
index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
powerplayinfo);
ret = smu_get_atom_data_table(smu, index, (uint16_t *)&size, &frev, &crev,
(uint8_t **)&table);
if (ret)
return ret;
}
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;
}
static int smu_v11_0_init_dpm_context(struct smu_context *smu)
{
struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
if (smu_dpm->dpm_context || smu_dpm->dpm_context_size != 0)
return -EINVAL;
return smu_alloc_dpm_context(smu);
}
static int smu_v11_0_fini_dpm_context(struct smu_context *smu)
{
struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
if (!smu_dpm->dpm_context || smu_dpm->dpm_context_size == 0)
return -EINVAL;
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;
}
static int smu_v11_0_init_smc_tables(struct smu_context *smu)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct smu_table *tables = NULL;
int ret = 0;
if (smu_table->tables || smu_table->table_count == 0)
return -EINVAL;
tables = kcalloc(SMU_TABLE_COUNT, sizeof(struct smu_table),
GFP_KERNEL);
if (!tables)
return -ENOMEM;
smu_table->tables = tables;
ret = smu_tables_init(smu, tables);
if (ret)
return ret;
ret = smu_v11_0_init_dpm_context(smu);
if (ret)
return ret;
return 0;
}
static int smu_v11_0_fini_smc_tables(struct smu_context *smu)
{
struct smu_table_context *smu_table = &smu->smu_table;
int ret = 0;
if (!smu_table->tables || smu_table->table_count == 0)
return -EINVAL;
kfree(smu_table->tables);
kfree(smu_table->metrics_table);
smu_table->tables = NULL;
smu_table->table_count = 0;
smu_table->metrics_table = NULL;
smu_table->metrics_time = 0;
ret = smu_v11_0_fini_dpm_context(smu);
if (ret)
return ret;
return 0;
}
static int smu_v11_0_init_power(struct smu_context *smu)
{
struct smu_power_context *smu_power = &smu->smu_power;
if (!smu->pm_enabled)
return 0;
if (smu_power->power_context || smu_power->power_context_size != 0)
return -EINVAL;
smu_power->power_context = kzalloc(sizeof(struct smu_11_0_dpm_context),
GFP_KERNEL);
if (!smu_power->power_context)
return -ENOMEM;
smu_power->power_context_size = sizeof(struct smu_11_0_dpm_context);
return 0;
}
static int smu_v11_0_fini_power(struct smu_context *smu)
{
struct smu_power_context *smu_power = &smu->smu_power;
if (!smu->pm_enabled)
return 0;
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;
}
int smu_v11_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_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 = smu_get_atom_data_table(smu, index, &size, &frev, &crev,
(uint8_t **)&header);
if (ret)
return ret;
if (header->format_revision != 3) {
pr_err("unknown atom_firmware_info version! for smu11\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:
default:
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;
}
return 0;
}
static int smu_v11_0_get_clk_info_from_vbios(struct smu_context *smu)
{
int ret, index;
struct amdgpu_device *adev = smu->adev;
struct atom_get_smu_clock_info_parameters_v3_1 input = {0};
struct atom_get_smu_clock_info_output_parameters_v3_1 *output;
input.clk_id = SMU11_SYSPLL0_SOCCLK_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;
smu->smu_table.boot_values.socclk = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;
memset(&input, 0, sizeof(input));
input.clk_id = SMU11_SYSPLL0_DCEFCLK_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;
smu->smu_table.boot_values.dcefclk = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;
memset(&input, 0, sizeof(input));
input.clk_id = SMU11_SYSPLL0_ECLK_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;
smu->smu_table.boot_values.eclk = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;
memset(&input, 0, sizeof(input));
input.clk_id = SMU11_SYSPLL0_VCLK_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;
smu->smu_table.boot_values.vclk = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;
memset(&input, 0, sizeof(input));
input.clk_id = SMU11_SYSPLL0_DCLK_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;
smu->smu_table.boot_values.dclk = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;
return 0;
}
static int smu_v11_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 = (uintptr_t)memory_pool->cpu_addr;
address_high = (uint32_t)upper_32_bits(address);
address_low = (uint32_t)lower_32_bits(address);
ret = smu_send_smc_msg_with_param(smu,
SMU_MSG_SetSystemVirtualDramAddrHigh,
address_high);
if (ret)
return ret;
ret = smu_send_smc_msg_with_param(smu,
SMU_MSG_SetSystemVirtualDramAddrLow,
address_low);
if (ret)
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_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrHigh,
address_high);
if (ret)
return ret;
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrLow,
address_low);
if (ret)
return ret;
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramSize,
(uint32_t)memory_pool->size);
if (ret)
return ret;
return ret;
}
static int smu_v11_0_check_pptable(struct smu_context *smu)
{
int ret;
ret = smu_check_powerplay_table(smu);
return ret;
}
static int smu_v11_0_parse_pptable(struct smu_context *smu)
{
int ret;
struct smu_table_context *table_context = &smu->smu_table;
struct smu_table *table = &table_context->tables[SMU_TABLE_PPTABLE];
if (table_context->driver_pptable)
return -EINVAL;
table_context->driver_pptable = kzalloc(table->size, GFP_KERNEL);
if (!table_context->driver_pptable)
return -ENOMEM;
ret = smu_store_powerplay_table(smu);
if (ret)
return -EINVAL;
ret = smu_append_powerplay_table(smu);
return ret;
}
static int smu_v11_0_populate_smc_pptable(struct smu_context *smu)
{
int ret;
ret = smu_set_default_dpm_table(smu);
return ret;
}
static int smu_v11_0_write_pptable(struct smu_context *smu)
{
struct smu_table_context *table_context = &smu->smu_table;
int ret = 0;
ret = smu_update_table(smu, SMU_TABLE_PPTABLE, 0,
table_context->driver_pptable, true);
return ret;
}
static int smu_v11_0_write_watermarks_table(struct smu_context *smu)
{
int ret = 0;
struct smu_table_context *smu_table = &smu->smu_table;
struct smu_table *table = NULL;
table = &smu_table->tables[SMU_TABLE_WATERMARKS];
if (!table)
return -EINVAL;
if (!table->cpu_addr)
return -EINVAL;
ret = smu_update_table(smu, SMU_TABLE_WATERMARKS, 0, table->cpu_addr,
true);
return ret;
}
static int smu_v11_0_set_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk)
{
int ret;
ret = smu_send_smc_msg_with_param(smu,
SMU_MSG_SetMinDeepSleepDcefclk, clk);
if (ret)
pr_err("SMU11 attempt to set divider for DCEFCLK Failed!");
return ret;
}
static int smu_v11_0_set_min_dcef_deep_sleep(struct smu_context *smu)
{
struct smu_table_context *table_context = &smu->smu_table;
if (!smu->pm_enabled)
return 0;
if (!table_context)
return -EINVAL;
return smu_set_deep_sleep_dcefclk(smu,
table_context->boot_values.dcefclk / 100);
}
static int smu_v11_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_send_smc_msg_with_param(smu,
SMU_MSG_SetToolsDramAddrHigh,
upper_32_bits(tool_table->mc_address));
if (!ret)
ret = smu_send_smc_msg_with_param(smu,
SMU_MSG_SetToolsDramAddrLow,
lower_32_bits(tool_table->mc_address));
}
return ret;
}
static int smu_v11_0_init_display_count(struct smu_context *smu, uint32_t count)
{
int ret = 0;
if (!smu->pm_enabled)
return ret;
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, count);
return ret;
}
static int smu_v11_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_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
feature_mask[1]);
if (ret)
goto failed;
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskLow,
feature_mask[0]);
if (ret)
goto failed;
failed:
mutex_unlock(&feature->mutex);
return ret;
}
static int smu_v11_0_get_enabled_mask(struct smu_context *smu,
uint32_t *feature_mask, uint32_t num)
{
uint32_t feature_mask_high = 0, feature_mask_low = 0;
int ret = 0;
if (!feature_mask || num < 2)
return -EINVAL;
ret = smu_send_smc_msg(smu, SMU_MSG_GetEnabledSmuFeaturesHigh);
if (ret)
return ret;
ret = smu_read_smc_arg(smu, &feature_mask_high);
if (ret)
return ret;
ret = smu_send_smc_msg(smu, SMU_MSG_GetEnabledSmuFeaturesLow);
if (ret)
return ret;
ret = smu_read_smc_arg(smu, &feature_mask_low);
if (ret)
return ret;
feature_mask[0] = feature_mask_low;
feature_mask[1] = feature_mask_high;
return ret;
}
static int smu_v11_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;
if (smu->pm_enabled) {
ret = smu_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
SMU_MSG_DisableAllSmuFeatures));
if (ret)
return ret;
}
ret = smu_feature_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;
}
static int smu_v11_0_notify_display_change(struct smu_context *smu)
{
int ret = 0;
if (!smu->pm_enabled)
return ret;
if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
smu->adev->gmc.vram_type == AMDGPU_VRAM_TYPE_HBM)
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1);
return ret;
}
static int
smu_v11_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->pm_enabled)
return ret;
clk_id = smu_clk_get_index(smu, clock_select);
if (clk_id < 0)
return -EINVAL;
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
clk_id << 16);
if (ret) {
pr_err("[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
return ret;
}
ret = smu_read_smc_arg(smu, clock);
if (ret)
return ret;
if (*clock != 0)
return 0;
/* if DC limit is zero, return AC limit */
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
clk_id << 16);
if (ret) {
pr_err("[GetMaxSustainableClock] failed to get max AC clock from SMC!");
return ret;
}
ret = smu_read_smc_arg(smu, clock);
return ret;
}
static int smu_v11_0_init_max_sustainable_clocks(struct smu_context *smu)
{
struct smu_11_0_max_sustainable_clocks *max_sustainable_clocks;
int ret = 0;
max_sustainable_clocks = kzalloc(sizeof(struct smu_11_0_max_sustainable_clocks),
GFP_KERNEL);
smu->smu_table.max_sustainable_clocks = (void *)max_sustainable_clocks;
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_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
ret = smu_v11_0_get_max_sustainable_clock(smu,
&(max_sustainable_clocks->uclock),
SMU_UCLK);
if (ret) {
pr_err("[%s] failed to get max UCLK from SMC!",
__func__);
return ret;
}
}
if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
ret = smu_v11_0_get_max_sustainable_clock(smu,
&(max_sustainable_clocks->soc_clock),
SMU_SOCCLK);
if (ret) {
pr_err("[%s] failed to get max SOCCLK from SMC!",
__func__);
return ret;
}
}
if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
ret = smu_v11_0_get_max_sustainable_clock(smu,
&(max_sustainable_clocks->dcef_clock),
SMU_DCEFCLK);
if (ret) {
pr_err("[%s] failed to get max DCEFCLK from SMC!",
__func__);
return ret;
}
ret = smu_v11_0_get_max_sustainable_clock(smu,
&(max_sustainable_clocks->display_clock),
SMU_DISPCLK);
if (ret) {
pr_err("[%s] failed to get max DISPCLK from SMC!",
__func__);
return ret;
}
ret = smu_v11_0_get_max_sustainable_clock(smu,
&(max_sustainable_clocks->phy_clock),
SMU_PHYCLK);
if (ret) {
pr_err("[%s] failed to get max PHYCLK from SMC!",
__func__);
return ret;
}
ret = smu_v11_0_get_max_sustainable_clock(smu,
&(max_sustainable_clocks->pixel_clock),
SMU_PIXCLK);
if (ret) {
pr_err("[%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;
}
static int smu_v11_0_set_power_limit(struct smu_context *smu, uint32_t n)
{
int ret = 0;
if (n > smu->default_power_limit) {
pr_err("New power limit is over the max allowed %d\n",
smu->default_power_limit);
return -EINVAL;
}
if (n == 0)
n = smu->default_power_limit;
if (!smu_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
pr_err("Setting new power limit is not supported!\n");
return -EOPNOTSUPP;
}
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, n);
if (ret) {
pr_err("[%s] Set power limit Failed!\n", __func__);
return ret;
}
smu->power_limit = n;
return 0;
}
static int smu_v11_0_get_current_clk_freq(struct smu_context *smu,
enum smu_clk_type clk_id,
uint32_t *value)
{
int ret = 0;
uint32_t freq = 0;
int asic_clk_id;
if (clk_id >= SMU_CLK_COUNT || !value)
return -EINVAL;
asic_clk_id = smu_clk_get_index(smu, clk_id);
if (asic_clk_id < 0)
return -EINVAL;
/* if don't has GetDpmClockFreq Message, try get current clock by SmuMetrics_t */
if (smu_msg_get_index(smu, SMU_MSG_GetDpmClockFreq) < 0)
ret = smu_get_current_clk_freq_by_table(smu, clk_id, &freq);
else {
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_GetDpmClockFreq,
(asic_clk_id << 16));
if (ret)
return ret;
ret = smu_read_smc_arg(smu, &freq);
if (ret)
return ret;
}
freq *= 100;
*value = freq;
return ret;
}
static int smu_v11_0_set_thermal_range(struct smu_context *smu,
struct smu_temperature_range *range)
{
struct amdgpu_device *adev = smu->adev;
int low = SMU_THERMAL_MINIMUM_ALERT_TEMP;
int high = SMU_THERMAL_MAXIMUM_ALERT_TEMP;
uint32_t val;
if (!range)
return -EINVAL;
if (low < range->min)
low = range->min;
if (high > range->max)
high = range->max;
low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP, range->min);
high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP, range->max);
if (low > high)
return -EINVAL;
val = RREG32_SOC15(THM, 0, mmTHM_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, mmTHM_THERMAL_INT_CTRL, val);
return 0;
}
static int smu_v11_0_enable_thermal_alert(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
uint32_t val = 0;
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, mmTHM_THERMAL_INT_ENA, val);
return 0;
}
static int smu_v11_0_start_thermal_control(struct smu_context *smu)
{
int ret = 0;
struct smu_temperature_range range = {
TEMP_RANGE_MIN,
TEMP_RANGE_MAX,
TEMP_RANGE_MAX,
TEMP_RANGE_MIN,
TEMP_RANGE_MAX,
TEMP_RANGE_MAX,
TEMP_RANGE_MIN,
TEMP_RANGE_MAX,
TEMP_RANGE_MAX};
struct amdgpu_device *adev = smu->adev;
if (!smu->pm_enabled)
return ret;
ret = smu_get_thermal_temperature_range(smu, &range);
if (ret)
return ret;
if (smu->smu_table.thermal_controller_type) {
ret = smu_v11_0_set_thermal_range(smu, &range);
if (ret)
return ret;
ret = smu_v11_0_enable_thermal_alert(smu);
if (ret)
return ret;
ret = smu_set_thermal_fan_table(smu);
if (ret)
return ret;
}
adev->pm.dpm.thermal.min_temp = range.min * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
adev->pm.dpm.thermal.max_temp = range.max * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
adev->pm.dpm.thermal.max_edge_emergency_temp = range.edge_emergency_max * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
adev->pm.dpm.thermal.min_hotspot_temp = range.hotspot_min * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
adev->pm.dpm.thermal.max_hotspot_crit_temp = range.hotspot_crit_max * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
adev->pm.dpm.thermal.max_hotspot_emergency_temp = range.hotspot_emergency_max * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
adev->pm.dpm.thermal.min_mem_temp = range.mem_min * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
adev->pm.dpm.thermal.max_mem_crit_temp = range.mem_crit_max * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
adev->pm.dpm.thermal.max_mem_emergency_temp = range.mem_emergency_max * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
adev->pm.dpm.thermal.min_temp = range.min * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
adev->pm.dpm.thermal.max_temp = range.max * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
return ret;
}
static uint16_t convert_to_vddc(uint8_t vid)
{
return (uint16_t) ((6200 - (vid * 25)) / SMU11_VOLTAGE_SCALE);
}
static int smu_v11_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, mmSMUSVI0_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;
}
static int smu_v11_0_read_sensor(struct smu_context *smu,
enum amd_pp_sensors sensor,
void *data, uint32_t *size)
{
int ret = 0;
switch (sensor) {
case AMDGPU_PP_SENSOR_GFX_MCLK:
ret = smu_get_current_clk_freq(smu, SMU_UCLK, (uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_GFX_SCLK:
ret = smu_get_current_clk_freq(smu, SMU_GFXCLK, (uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_VDDGFX:
ret = smu_v11_0_get_gfx_vdd(smu, (uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_MIN_FAN_RPM:
*(uint32_t *)data = 0;
*size = 4;
break;
default:
ret = smu_common_read_sensor(smu, sensor, data, size);
break;
}
/* try get sensor data by asic */
if (ret)
ret = smu_asic_read_sensor(smu, sensor, data, size);
if (ret)
*size = 0;
return ret;
}
static int
smu_v11_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;
int clk_id;
if (!smu->pm_enabled)
return -EINVAL;
if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) ||
smu_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:
pr_info("[%s] Invalid Clock Type!", __func__);
ret = -EINVAL;
break;
}
if (ret)
goto failed;
if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
return 0;
clk_id = smu_clk_get_index(smu, clk_select);
if (clk_id < 0) {
ret = -EINVAL;
goto failed;
}
mutex_lock(&smu->mutex);
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
(clk_id << 16) | clk_freq);
mutex_unlock(&smu->mutex);
if(clk_select == SMU_UCLK)
smu->hard_min_uclk_req_from_dal = clk_freq;
}
failed:
return ret;
}
static int
smu_v11_0_set_watermarks_for_clock_ranges(struct smu_context *smu, struct
dm_pp_wm_sets_with_clock_ranges_soc15
*clock_ranges)
{
int ret = 0;
struct smu_table *watermarks = &smu->smu_table.tables[SMU_TABLE_WATERMARKS];
void *table = watermarks->cpu_addr;
if (!smu->disable_watermark &&
smu_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) &&
smu_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
smu_set_watermarks_table(smu, table, clock_ranges);
smu->watermarks_bitmap |= WATERMARKS_EXIST;
smu->watermarks_bitmap &= ~WATERMARKS_LOADED;
}
return ret;
}
static int smu_v11_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_VEGA20:
break;
case CHIP_NAVI10:
case CHIP_NAVI14:
if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
return 0;
mutex_lock(&smu->mutex);
if (enable)
ret = smu_send_smc_msg(smu, SMU_MSG_AllowGfxOff);
else
ret = smu_send_smc_msg(smu, SMU_MSG_DisallowGfxOff);
mutex_unlock(&smu->mutex);
break;
default:
break;
}
return ret;
}
static uint32_t
smu_v11_0_get_fan_control_mode(struct smu_context *smu)
{
if (!smu_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
return AMD_FAN_CTRL_MANUAL;
else
return AMD_FAN_CTRL_AUTO;
}
static int
smu_v11_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
{
int ret = 0;
if (smu_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
return 0;
ret = smu_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
if (ret)
pr_err("[%s]%s smc FAN CONTROL feature failed!",
__func__, (auto_fan_control ? "Start" : "Stop"));
return ret;
}
static int
smu_v11_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
{
struct amdgpu_device *adev = smu->adev;
WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2,
REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2),
CG_FDO_CTRL2, TMIN, 0));
WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2,
REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2),
CG_FDO_CTRL2, FDO_PWM_MODE, mode));
return 0;
}
static int
smu_v11_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_v11_0_auto_fan_control(smu, 0))
return -EINVAL;
duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_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, mmCG_FDO_CTRL0,
REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL0),
CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
return smu_v11_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
}
static int
smu_v11_0_set_fan_control_mode(struct smu_context *smu,
uint32_t mode)
{
int ret = 0;
switch (mode) {
case AMD_FAN_CTRL_NONE:
ret = smu_v11_0_set_fan_speed_percent(smu, 100);
break;
case AMD_FAN_CTRL_MANUAL:
ret = smu_v11_0_auto_fan_control(smu, 0);
break;
case AMD_FAN_CTRL_AUTO:
ret = smu_v11_0_auto_fan_control(smu, 1);
break;
default:
break;
}
if (ret) {
pr_err("[%s]Set fan control mode failed!", __func__);
return -EINVAL;
}
return ret;
}
static int smu_v11_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;
mutex_lock(&(smu->mutex));
ret = smu_v11_0_auto_fan_control(smu, 0);
if (ret)
goto set_fan_speed_rpm_failed;
crystal_clock_freq = amdgpu_asic_get_xclk(adev);
tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
WREG32_SOC15(THM, 0, mmCG_TACH_CTRL,
REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_TACH_CTRL),
CG_TACH_CTRL, TARGET_PERIOD,
tach_period));
ret = smu_v11_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
set_fan_speed_rpm_failed:
mutex_unlock(&(smu->mutex));
return ret;
}
#define XGMI_STATE_D0 1
#define XGMI_STATE_D3 0
static int smu_v11_0_set_xgmi_pstate(struct smu_context *smu,
uint32_t pstate)
{
int ret = 0;
mutex_lock(&(smu->mutex));
ret = smu_send_smc_msg_with_param(smu,
SMU_MSG_SetXgmiMode,
pstate ? XGMI_STATE_D0 : XGMI_STATE_D3);
mutex_unlock(&(smu->mutex));
return ret;
}
#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 */
static int smu_v11_0_irq_process(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
uint32_t client_id = entry->client_id;
uint32_t src_id = entry->src_id;
if (client_id == SOC15_IH_CLIENTID_THM) {
switch (src_id) {
case THM_11_0__SRCID__THM_DIG_THERM_L2H:
pr_warn("GPU over temperature range detected on PCIe %d:%d.%d!\n",
PCI_BUS_NUM(adev->pdev->devfn),
PCI_SLOT(adev->pdev->devfn),
PCI_FUNC(adev->pdev->devfn));
break;
case THM_11_0__SRCID__THM_DIG_THERM_H2L:
pr_warn("GPU under temperature range detected on PCIe %d:%d.%d!\n",
PCI_BUS_NUM(adev->pdev->devfn),
PCI_SLOT(adev->pdev->devfn),
PCI_FUNC(adev->pdev->devfn));
break;
default:
pr_warn("GPU under temperature range unknown src id (%d), detected on PCIe %d:%d.%d!\n",
src_id,
PCI_BUS_NUM(adev->pdev->devfn),
PCI_SLOT(adev->pdev->devfn),
PCI_FUNC(adev->pdev->devfn));
break;
}
}
return 0;
}
static const struct amdgpu_irq_src_funcs smu_v11_0_irq_funcs =
{
.process = smu_v11_0_irq_process,
};
static int smu_v11_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;
/* already register */
if (irq_src)
return 0;
irq_src = kzalloc(sizeof(struct amdgpu_irq_src), GFP_KERNEL);
if (!irq_src)
return -ENOMEM;
smu->irq_source = irq_src;
irq_src->funcs = &smu_v11_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;
return ret;
}
static int smu_v11_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_11_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;
}
static int smu_v11_0_set_azalia_d3_pme(struct smu_context *smu)
{
int ret = 0;
mutex_lock(&smu->mutex);
ret = smu_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME);
mutex_unlock(&smu->mutex);
return ret;
}
static int smu_v11_0_baco_set_armd3_sequence(struct smu_context *smu, enum smu_v11_0_baco_seq baco_seq)
{
return smu_send_smc_msg_with_param(smu, SMU_MSG_ArmD3, baco_seq);
}
static bool smu_v11_0_baco_is_support(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
struct smu_baco_context *smu_baco = &smu->smu_baco;
uint32_t val;
bool baco_support;
mutex_lock(&smu_baco->mutex);
baco_support = smu_baco->platform_support;
mutex_unlock(&smu_baco->mutex);
if (!baco_support)
return false;
if (!smu_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
return false;
val = RREG32_SOC15(NBIO, 0, mmRCC_BIF_STRAP0);
if (val & RCC_BIF_STRAP0__STRAP_PX_CAPABLE_MASK)
return true;
return false;
}
static enum smu_baco_state smu_v11_0_baco_get_state(struct smu_context *smu)
{
struct smu_baco_context *smu_baco = &smu->smu_baco;
enum smu_baco_state baco_state = SMU_BACO_STATE_EXIT;
mutex_lock(&smu_baco->mutex);
baco_state = smu_baco->state;
mutex_unlock(&smu_baco->mutex);
return baco_state;
}
static int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
{
struct smu_baco_context *smu_baco = &smu->smu_baco;
int ret = 0;
if (smu_v11_0_baco_get_state(smu) == state)
return 0;
mutex_lock(&smu_baco->mutex);
if (state == SMU_BACO_STATE_ENTER)
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_EnterBaco, BACO_SEQ_BACO);
else
ret = smu_send_smc_msg(smu, SMU_MSG_ExitBaco);
if (ret)
goto out;
smu_baco->state = state;
out:
mutex_unlock(&smu_baco->mutex);
return ret;
}
static int smu_v11_0_baco_reset(struct smu_context *smu)
{
int ret = 0;
ret = smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_BACO);
if (ret)
return ret;
ret = smu_v11_0_baco_set_state(smu, SMU_BACO_STATE_ENTER);
if (ret)
return ret;
msleep(10);
ret = smu_v11_0_baco_set_state(smu, SMU_BACO_STATE_EXIT);
if (ret)
return ret;
return ret;
}
static const struct smu_funcs smu_v11_0_funcs = {
.init_microcode = smu_v11_0_init_microcode,
.load_microcode = smu_v11_0_load_microcode,
.check_fw_status = smu_v11_0_check_fw_status,
.check_fw_version = smu_v11_0_check_fw_version,
.send_smc_msg = smu_v11_0_send_msg,
.send_smc_msg_with_param = smu_v11_0_send_msg_with_param,
.read_smc_arg = smu_v11_0_read_arg,
.setup_pptable = smu_v11_0_setup_pptable,
.init_smc_tables = smu_v11_0_init_smc_tables,
.fini_smc_tables = smu_v11_0_fini_smc_tables,
.init_power = smu_v11_0_init_power,
.fini_power = smu_v11_0_fini_power,
.get_vbios_bootup_values = smu_v11_0_get_vbios_bootup_values,
.get_clk_info_from_vbios = smu_v11_0_get_clk_info_from_vbios,
.notify_memory_pool_location = smu_v11_0_notify_memory_pool_location,
.check_pptable = smu_v11_0_check_pptable,
.parse_pptable = smu_v11_0_parse_pptable,
.populate_smc_pptable = smu_v11_0_populate_smc_pptable,
.write_pptable = smu_v11_0_write_pptable,
.write_watermarks_table = smu_v11_0_write_watermarks_table,
.set_min_dcef_deep_sleep = smu_v11_0_set_min_dcef_deep_sleep,
.set_tool_table_location = smu_v11_0_set_tool_table_location,
.init_display_count = smu_v11_0_init_display_count,
.set_allowed_mask = smu_v11_0_set_allowed_mask,
.get_enabled_mask = smu_v11_0_get_enabled_mask,
.system_features_control = smu_v11_0_system_features_control,
.notify_display_change = smu_v11_0_notify_display_change,
.set_power_limit = smu_v11_0_set_power_limit,
.get_current_clk_freq = smu_v11_0_get_current_clk_freq,
.init_max_sustainable_clocks = smu_v11_0_init_max_sustainable_clocks,
.start_thermal_control = smu_v11_0_start_thermal_control,
.read_sensor = smu_v11_0_read_sensor,
.set_deep_sleep_dcefclk = smu_v11_0_set_deep_sleep_dcefclk,
.display_clock_voltage_request = smu_v11_0_display_clock_voltage_request,
.set_watermarks_for_clock_ranges = smu_v11_0_set_watermarks_for_clock_ranges,
.get_fan_control_mode = smu_v11_0_get_fan_control_mode,
.set_fan_control_mode = smu_v11_0_set_fan_control_mode,
.set_fan_speed_percent = smu_v11_0_set_fan_speed_percent,
.set_fan_speed_rpm = smu_v11_0_set_fan_speed_rpm,
.set_xgmi_pstate = smu_v11_0_set_xgmi_pstate,
.gfx_off_control = smu_v11_0_gfx_off_control,
.register_irq_handler = smu_v11_0_register_irq_handler,
.set_azalia_d3_pme = smu_v11_0_set_azalia_d3_pme,
.get_max_sustainable_clocks_by_dc = smu_v11_0_get_max_sustainable_clocks_by_dc,
.baco_is_support = smu_v11_0_baco_is_support,
.baco_get_state = smu_v11_0_baco_get_state,
.baco_set_state = smu_v11_0_baco_set_state,
.baco_reset = smu_v11_0_baco_reset,
};
void smu_v11_0_set_smu_funcs(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
smu->funcs = &smu_v11_0_funcs;
switch (adev->asic_type) {
case CHIP_VEGA20:
vega20_set_ppt_funcs(smu);
break;
case CHIP_ARCTURUS:
arcturus_set_ppt_funcs(smu);
break;
case CHIP_NAVI10:
case CHIP_NAVI14:
navi10_set_ppt_funcs(smu);
break;
default:
pr_warn("Unknown asic for smu11\n");
}
}