blob: cbc3f99e857348018eb71d992130e3daa58ab1eb [file] [log] [blame]
/*
* Copyright 2021 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.
*
*/
#define SWSMU_CODE_LAYER_L2
#include "amdgpu.h"
#include "amdgpu_smu.h"
#include "smu_v11_0.h"
#include "smu11_driver_if_cyan_skillfish.h"
#include "cyan_skillfish_ppt.h"
#include "smu_v11_8_ppsmc.h"
#include "smu_v11_8_pmfw.h"
#include "smu_cmn.h"
#include "soc15_common.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
/* unit: MHz */
#define CYAN_SKILLFISH_SCLK_MIN 1000
#define CYAN_SKILLFISH_SCLK_MAX 2000
/* unit: mV */
#define CYAN_SKILLFISH_VDDC_MIN 700
#define CYAN_SKILLFISH_VDDC_MAX 1129
#define CYAN_SKILLFISH_VDDC_MAGIC 5118 // 0x13fe
static struct gfx_user_settings {
uint32_t sclk;
uint32_t vddc;
} cyan_skillfish_user_settings;
static uint32_t cyan_skillfish_sclk_default;
#define FEATURE_MASK(feature) (1ULL << feature)
#define SMC_DPM_FEATURE ( \
FEATURE_MASK(FEATURE_FCLK_DPM_BIT) | \
FEATURE_MASK(FEATURE_SOC_DPM_BIT) | \
FEATURE_MASK(FEATURE_GFX_DPM_BIT))
static struct cmn2asic_msg_mapping cyan_skillfish_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 0),
MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 0),
MSG_MAP(GetDriverIfVersion, PPSMC_MSG_GetDriverIfVersion, 0),
MSG_MAP(SetDriverDramAddrHigh, PPSMC_MSG_SetDriverTableDramAddrHigh, 0),
MSG_MAP(SetDriverDramAddrLow, PPSMC_MSG_SetDriverTableDramAddrLow, 0),
MSG_MAP(TransferTableSmu2Dram, PPSMC_MSG_TransferTableSmu2Dram, 0),
MSG_MAP(TransferTableDram2Smu, PPSMC_MSG_TransferTableDram2Smu, 0),
MSG_MAP(GetEnabledSmuFeatures, PPSMC_MSG_GetEnabledSmuFeatures, 0),
MSG_MAP(RequestGfxclk, PPSMC_MSG_RequestGfxclk, 0),
MSG_MAP(ForceGfxVid, PPSMC_MSG_ForceGfxVid, 0),
MSG_MAP(UnforceGfxVid, PPSMC_MSG_UnforceGfxVid, 0),
};
static struct cmn2asic_mapping cyan_skillfish_table_map[SMU_TABLE_COUNT] = {
TAB_MAP_VALID(SMU_METRICS),
};
static int cyan_skillfish_tables_init(struct smu_context *smu)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct smu_table *tables = smu_table->tables;
SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS,
sizeof(SmuMetrics_t),
PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM);
smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL);
if (!smu_table->metrics_table)
goto err0_out;
smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v2_2);
smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL);
if (!smu_table->gpu_metrics_table)
goto err1_out;
smu_table->metrics_time = 0;
return 0;
err1_out:
smu_table->gpu_metrics_table_size = 0;
kfree(smu_table->metrics_table);
err0_out:
return -ENOMEM;
}
static int cyan_skillfish_init_smc_tables(struct smu_context *smu)
{
int ret = 0;
ret = cyan_skillfish_tables_init(smu);
if (ret)
return ret;
return smu_v11_0_init_smc_tables(smu);
}
static int cyan_skillfish_finit_smc_tables(struct smu_context *smu)
{
struct smu_table_context *smu_table = &smu->smu_table;
kfree(smu_table->metrics_table);
smu_table->metrics_table = NULL;
kfree(smu_table->gpu_metrics_table);
smu_table->gpu_metrics_table = NULL;
smu_table->gpu_metrics_table_size = 0;
smu_table->metrics_time = 0;
return 0;
}
static int
cyan_skillfish_get_smu_metrics_data(struct smu_context *smu,
MetricsMember_t member,
uint32_t *value)
{
struct smu_table_context *smu_table = &smu->smu_table;
SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table;
int ret = 0;
mutex_lock(&smu->metrics_lock);
ret = smu_cmn_get_metrics_table_locked(smu, NULL, false);
if (ret) {
mutex_unlock(&smu->metrics_lock);
return ret;
}
switch (member) {
case METRICS_CURR_GFXCLK:
*value = metrics->Current.GfxclkFrequency;
break;
case METRICS_CURR_SOCCLK:
*value = metrics->Current.SocclkFrequency;
break;
case METRICS_CURR_VCLK:
*value = metrics->Current.VclkFrequency;
break;
case METRICS_CURR_DCLK:
*value = metrics->Current.DclkFrequency;
break;
case METRICS_CURR_UCLK:
*value = metrics->Current.MemclkFrequency;
break;
case METRICS_AVERAGE_SOCKETPOWER:
*value = (metrics->Current.CurrentSocketPower << 8) /
1000;
break;
case METRICS_TEMPERATURE_EDGE:
*value = metrics->Current.GfxTemperature / 100 *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
break;
case METRICS_TEMPERATURE_HOTSPOT:
*value = metrics->Current.SocTemperature / 100 *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
break;
case METRICS_VOLTAGE_VDDSOC:
*value = metrics->Current.Voltage[0];
break;
case METRICS_VOLTAGE_VDDGFX:
*value = metrics->Current.Voltage[1];
break;
case METRICS_THROTTLER_STATUS:
*value = metrics->Current.ThrottlerStatus;
break;
default:
*value = UINT_MAX;
break;
}
mutex_unlock(&smu->metrics_lock);
return ret;
}
static int cyan_skillfish_read_sensor(struct smu_context *smu,
enum amd_pp_sensors sensor,
void *data,
uint32_t *size)
{
int ret = 0;
if (!data || !size)
return -EINVAL;
mutex_lock(&smu->sensor_lock);
switch (sensor) {
case AMDGPU_PP_SENSOR_GFX_SCLK:
ret = cyan_skillfish_get_smu_metrics_data(smu,
METRICS_CURR_GFXCLK,
(uint32_t *)data);
*(uint32_t *)data *= 100;
*size = 4;
break;
case AMDGPU_PP_SENSOR_GFX_MCLK:
ret = cyan_skillfish_get_smu_metrics_data(smu,
METRICS_CURR_UCLK,
(uint32_t *)data);
*(uint32_t *)data *= 100;
*size = 4;
break;
case AMDGPU_PP_SENSOR_GPU_POWER:
ret = cyan_skillfish_get_smu_metrics_data(smu,
METRICS_AVERAGE_SOCKETPOWER,
(uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
ret = cyan_skillfish_get_smu_metrics_data(smu,
METRICS_TEMPERATURE_HOTSPOT,
(uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_EDGE_TEMP:
ret = cyan_skillfish_get_smu_metrics_data(smu,
METRICS_TEMPERATURE_EDGE,
(uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_VDDNB:
ret = cyan_skillfish_get_smu_metrics_data(smu,
METRICS_VOLTAGE_VDDSOC,
(uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_VDDGFX:
ret = cyan_skillfish_get_smu_metrics_data(smu,
METRICS_VOLTAGE_VDDGFX,
(uint32_t *)data);
*size = 4;
break;
default:
ret = -EOPNOTSUPP;
break;
}
mutex_unlock(&smu->sensor_lock);
return ret;
}
static int cyan_skillfish_get_current_clk_freq(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t *value)
{
MetricsMember_t member_type;
switch (clk_type) {
case SMU_GFXCLK:
case SMU_SCLK:
member_type = METRICS_CURR_GFXCLK;
break;
case SMU_FCLK:
case SMU_MCLK:
member_type = METRICS_CURR_UCLK;
break;
case SMU_SOCCLK:
member_type = METRICS_CURR_SOCCLK;
break;
case SMU_VCLK:
member_type = METRICS_CURR_VCLK;
break;
case SMU_DCLK:
member_type = METRICS_CURR_DCLK;
break;
default:
return -EINVAL;
}
return cyan_skillfish_get_smu_metrics_data(smu, member_type, value);
}
static int cyan_skillfish_print_clk_levels(struct smu_context *smu,
enum smu_clk_type clk_type,
char *buf)
{
int ret = 0, size = 0;
uint32_t cur_value = 0;
smu_cmn_get_sysfs_buf(&buf, &size);
switch (clk_type) {
case SMU_OD_SCLK:
ret = cyan_skillfish_get_smu_metrics_data(smu, METRICS_CURR_GFXCLK, &cur_value);
if (ret)
return ret;
size += sysfs_emit_at(buf, size,"%s:\n", "OD_SCLK");
size += sysfs_emit_at(buf, size, "0: %uMhz *\n", cur_value);
break;
case SMU_OD_VDDC_CURVE:
ret = cyan_skillfish_get_smu_metrics_data(smu, METRICS_VOLTAGE_VDDGFX, &cur_value);
if (ret)
return ret;
size += sysfs_emit_at(buf, size,"%s:\n", "OD_VDDC");
size += sysfs_emit_at(buf, size, "0: %umV *\n", cur_value);
break;
case SMU_OD_RANGE:
size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
CYAN_SKILLFISH_SCLK_MIN, CYAN_SKILLFISH_SCLK_MAX);
size += sysfs_emit_at(buf, size, "VDDC: %7umV %10umV\n",
CYAN_SKILLFISH_VDDC_MIN, CYAN_SKILLFISH_VDDC_MAX);
break;
case SMU_GFXCLK:
case SMU_SCLK:
case SMU_FCLK:
case SMU_MCLK:
case SMU_SOCCLK:
case SMU_VCLK:
case SMU_DCLK:
ret = cyan_skillfish_get_current_clk_freq(smu, clk_type, &cur_value);
if (ret)
return ret;
size += sysfs_emit_at(buf, size, "0: %uMhz *\n", cur_value);
break;
default:
dev_warn(smu->adev->dev, "Unsupported clock type\n");
return ret;
}
return size;
}
static bool cyan_skillfish_is_dpm_running(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
int ret = 0;
uint32_t feature_mask[2];
uint64_t feature_enabled;
/* we need to re-init after suspend so return false */
if (adev->in_suspend)
return false;
ret = smu_cmn_get_enabled_32_bits_mask(smu, feature_mask, 2);
if (ret)
return false;
feature_enabled = (uint64_t)feature_mask[0] |
((uint64_t)feature_mask[1] << 32);
/*
* cyan_skillfish specific, query default sclk inseted of hard code.
*/
if (!cyan_skillfish_sclk_default)
cyan_skillfish_get_smu_metrics_data(smu, METRICS_CURR_GFXCLK,
&cyan_skillfish_sclk_default);
return !!(feature_enabled & SMC_DPM_FEATURE);
}
static ssize_t cyan_skillfish_get_gpu_metrics(struct smu_context *smu,
void **table)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct gpu_metrics_v2_2 *gpu_metrics =
(struct gpu_metrics_v2_2 *)smu_table->gpu_metrics_table;
SmuMetrics_t metrics;
int i, ret = 0;
ret = smu_cmn_get_metrics_table(smu, &metrics, true);
if (ret)
return ret;
smu_cmn_init_soft_gpu_metrics(gpu_metrics, 2, 2);
gpu_metrics->temperature_gfx = metrics.Current.GfxTemperature;
gpu_metrics->temperature_soc = metrics.Current.SocTemperature;
gpu_metrics->average_socket_power = metrics.Current.CurrentSocketPower;
gpu_metrics->average_soc_power = metrics.Current.Power[0];
gpu_metrics->average_gfx_power = metrics.Current.Power[1];
gpu_metrics->average_gfxclk_frequency = metrics.Average.GfxclkFrequency;
gpu_metrics->average_socclk_frequency = metrics.Average.SocclkFrequency;
gpu_metrics->average_uclk_frequency = metrics.Average.MemclkFrequency;
gpu_metrics->average_fclk_frequency = metrics.Average.MemclkFrequency;
gpu_metrics->average_vclk_frequency = metrics.Average.VclkFrequency;
gpu_metrics->average_dclk_frequency = metrics.Average.DclkFrequency;
gpu_metrics->current_gfxclk = metrics.Current.GfxclkFrequency;
gpu_metrics->current_socclk = metrics.Current.SocclkFrequency;
gpu_metrics->current_uclk = metrics.Current.MemclkFrequency;
gpu_metrics->current_fclk = metrics.Current.MemclkFrequency;
gpu_metrics->current_vclk = metrics.Current.VclkFrequency;
gpu_metrics->current_dclk = metrics.Current.DclkFrequency;
for (i = 0; i < 6; i++) {
gpu_metrics->temperature_core[i] = metrics.Current.CoreTemperature[i];
gpu_metrics->average_core_power[i] = metrics.Average.CorePower[i];
gpu_metrics->current_coreclk[i] = metrics.Current.CoreFrequency[i];
}
for (i = 0; i < 2; i++) {
gpu_metrics->temperature_l3[i] = metrics.Current.L3Temperature[i];
gpu_metrics->current_l3clk[i] = metrics.Current.L3Frequency[i];
}
gpu_metrics->throttle_status = metrics.Current.ThrottlerStatus;
gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
*table = (void *)gpu_metrics;
return sizeof(struct gpu_metrics_v2_2);
}
static int cyan_skillfish_od_edit_dpm_table(struct smu_context *smu,
enum PP_OD_DPM_TABLE_COMMAND type,
long input[], uint32_t size)
{
int ret = 0;
uint32_t vid;
switch (type) {
case PP_OD_EDIT_VDDC_CURVE:
if (size != 3 || input[0] != 0) {
dev_err(smu->adev->dev, "Invalid parameter!\n");
return -EINVAL;
}
if (input[1] < CYAN_SKILLFISH_SCLK_MIN ||
input[1] > CYAN_SKILLFISH_SCLK_MAX) {
dev_err(smu->adev->dev, "Invalid sclk! Valid sclk range: %uMHz - %uMhz\n",
CYAN_SKILLFISH_SCLK_MIN, CYAN_SKILLFISH_SCLK_MAX);
return -EINVAL;
}
if (input[2] < CYAN_SKILLFISH_VDDC_MIN ||
input[2] > CYAN_SKILLFISH_VDDC_MAX) {
dev_err(smu->adev->dev, "Invalid vddc! Valid vddc range: %umV - %umV\n",
CYAN_SKILLFISH_VDDC_MIN, CYAN_SKILLFISH_VDDC_MAX);
return -EINVAL;
}
cyan_skillfish_user_settings.sclk = input[1];
cyan_skillfish_user_settings.vddc = input[2];
break;
case PP_OD_RESTORE_DEFAULT_TABLE:
if (size != 0) {
dev_err(smu->adev->dev, "Invalid parameter!\n");
return -EINVAL;
}
cyan_skillfish_user_settings.sclk = cyan_skillfish_sclk_default;
cyan_skillfish_user_settings.vddc = CYAN_SKILLFISH_VDDC_MAGIC;
break;
case PP_OD_COMMIT_DPM_TABLE:
if (size != 0) {
dev_err(smu->adev->dev, "Invalid parameter!\n");
return -EINVAL;
}
if (cyan_skillfish_user_settings.sclk < CYAN_SKILLFISH_SCLK_MIN ||
cyan_skillfish_user_settings.sclk > CYAN_SKILLFISH_SCLK_MAX) {
dev_err(smu->adev->dev, "Invalid sclk! Valid sclk range: %uMHz - %uMhz\n",
CYAN_SKILLFISH_SCLK_MIN, CYAN_SKILLFISH_SCLK_MAX);
return -EINVAL;
}
if ((cyan_skillfish_user_settings.vddc != CYAN_SKILLFISH_VDDC_MAGIC) &&
(cyan_skillfish_user_settings.vddc < CYAN_SKILLFISH_VDDC_MIN ||
cyan_skillfish_user_settings.vddc > CYAN_SKILLFISH_VDDC_MAX)) {
dev_err(smu->adev->dev, "Invalid vddc! Valid vddc range: %umV - %umV\n",
CYAN_SKILLFISH_VDDC_MIN, CYAN_SKILLFISH_VDDC_MAX);
return -EINVAL;
}
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RequestGfxclk,
cyan_skillfish_user_settings.sclk, NULL);
if (ret) {
dev_err(smu->adev->dev, "Set sclk failed!\n");
return ret;
}
if (cyan_skillfish_user_settings.vddc == CYAN_SKILLFISH_VDDC_MAGIC) {
ret = smu_cmn_send_smc_msg(smu, SMU_MSG_UnforceGfxVid, NULL);
if (ret) {
dev_err(smu->adev->dev, "Unforce vddc failed!\n");
return ret;
}
} else {
/*
* PMFW accepts SVI2 VID code, convert voltage to VID:
* vid = (uint32_t)((1.55 - voltage) * 160.0 + 0.00001)
*/
vid = (1550 - cyan_skillfish_user_settings.vddc) * 160 / 1000;
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ForceGfxVid, vid, NULL);
if (ret) {
dev_err(smu->adev->dev, "Force vddc failed!\n");
return ret;
}
}
break;
default:
return -EOPNOTSUPP;
}
return ret;
}
static const struct pptable_funcs cyan_skillfish_ppt_funcs = {
.check_fw_status = smu_v11_0_check_fw_status,
.check_fw_version = smu_v11_0_check_fw_version,
.init_power = smu_v11_0_init_power,
.fini_power = smu_v11_0_fini_power,
.init_smc_tables = cyan_skillfish_init_smc_tables,
.fini_smc_tables = cyan_skillfish_finit_smc_tables,
.read_sensor = cyan_skillfish_read_sensor,
.print_clk_levels = cyan_skillfish_print_clk_levels,
.is_dpm_running = cyan_skillfish_is_dpm_running,
.get_gpu_metrics = cyan_skillfish_get_gpu_metrics,
.od_edit_dpm_table = cyan_skillfish_od_edit_dpm_table,
.register_irq_handler = smu_v11_0_register_irq_handler,
.notify_memory_pool_location = smu_v11_0_notify_memory_pool_location,
.send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param,
.send_smc_msg = smu_cmn_send_smc_msg,
.set_driver_table_location = smu_v11_0_set_driver_table_location,
.interrupt_work = smu_v11_0_interrupt_work,
};
void cyan_skillfish_set_ppt_funcs(struct smu_context *smu)
{
smu->ppt_funcs = &cyan_skillfish_ppt_funcs;
smu->message_map = cyan_skillfish_message_map;
smu->table_map = cyan_skillfish_table_map;
smu->is_apu = true;
}