--- /dev/null
+/*
+ * Copyright 2022 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 "smu_types.h"
+#define SWSMU_CODE_LAYER_L2
+
+#include "amdgpu.h"
+#include "amdgpu_smu.h"
+#include "smu_v13_0.h"
+#include "smu13_driver_if_v13_0_4.h"
+#include "smu_v13_0_4_ppt.h"
+#include "smu_v13_0_4_ppsmc.h"
+#include "smu_v13_0_4_pmfw.h"
+#include "smu_cmn.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
+
+#define FEATURE_MASK(feature) (1ULL << feature)
+
+#define SMC_DPM_FEATURE ( \
+ FEATURE_MASK(FEATURE_CCLK_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_VCN_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_FCLK_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_SOCCLK_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_MP0CLK_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_LCLK_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_SHUBCLK_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_DCFCLK_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_ISP_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_IPU_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_GFX_DPM_BIT))
+
+static struct cmn2asic_msg_mapping smu_v13_0_4_message_map[SMU_MSG_MAX_COUNT] = {
+ MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1),
+ MSG_MAP(GetSmuVersion, PPSMC_MSG_GetPmfwVersion, 1),
+ MSG_MAP(GetDriverIfVersion, PPSMC_MSG_GetDriverIfVersion, 1),
+ MSG_MAP(EnableGfxOff, PPSMC_MSG_EnableGfxOff, 1),
+ MSG_MAP(AllowGfxOff, PPSMC_MSG_AllowGfxOff, 1),
+ MSG_MAP(DisallowGfxOff, PPSMC_MSG_DisallowGfxOff, 1),
+ MSG_MAP(PowerDownVcn, PPSMC_MSG_PowerDownVcn, 1),
+ MSG_MAP(PowerUpVcn, PPSMC_MSG_PowerUpVcn, 1),
+ MSG_MAP(SetHardMinVcn, PPSMC_MSG_SetHardMinVcn, 1),
+ MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareMp1ForUnload, 1),
+ MSG_MAP(SetDriverDramAddrHigh, PPSMC_MSG_SetDriverDramAddrHigh, 1),
+ MSG_MAP(SetDriverDramAddrLow, PPSMC_MSG_SetDriverDramAddrLow, 1),
+ MSG_MAP(TransferTableSmu2Dram, PPSMC_MSG_TransferTableSmu2Dram, 1),
+ MSG_MAP(TransferTableDram2Smu, PPSMC_MSG_TransferTableDram2Smu, 1),
+ MSG_MAP(GfxDeviceDriverReset, PPSMC_MSG_GfxDeviceDriverReset, 1),
+ MSG_MAP(GetEnabledSmuFeatures, PPSMC_MSG_GetEnabledSmuFeatures, 1),
+ MSG_MAP(SetHardMinSocclkByFreq, PPSMC_MSG_SetHardMinSocclkByFreq, 1),
+ MSG_MAP(SetSoftMinVcn, PPSMC_MSG_SetSoftMinVcn, 1),
+ MSG_MAP(GetGfxclkFrequency, PPSMC_MSG_GetGfxclkFrequency, 1),
+ MSG_MAP(GetFclkFrequency, PPSMC_MSG_GetFclkFrequency, 1),
+ MSG_MAP(SetSoftMaxGfxClk, PPSMC_MSG_SetSoftMaxGfxClk, 1),
+ MSG_MAP(SetHardMinGfxClk, PPSMC_MSG_SetHardMinGfxClk, 1),
+ MSG_MAP(SetSoftMaxSocclkByFreq, PPSMC_MSG_SetSoftMaxSocclkByFreq, 1),
+ MSG_MAP(SetSoftMaxFclkByFreq, PPSMC_MSG_SetSoftMaxFclkByFreq, 1),
+ MSG_MAP(SetSoftMaxVcn, PPSMC_MSG_SetSoftMaxVcn, 1),
+ MSG_MAP(SetPowerLimitPercentage, PPSMC_MSG_SetPowerLimitPercentage, 1),
+ MSG_MAP(PowerDownJpeg, PPSMC_MSG_PowerDownJpeg, 1),
+ MSG_MAP(PowerUpJpeg, PPSMC_MSG_PowerUpJpeg, 1),
+ MSG_MAP(SetHardMinFclkByFreq, PPSMC_MSG_SetHardMinFclkByFreq, 1),
+ MSG_MAP(SetSoftMinSocclkByFreq, PPSMC_MSG_SetSoftMinSocclkByFreq, 1),
+ MSG_MAP(EnableGfxImu, PPSMC_MSG_EnableGfxImu, 1),
+ MSG_MAP(PowerUpIspByTile, PPSMC_MSG_PowerUpIspByTile, 1),
+ MSG_MAP(PowerDownIspByTile, PPSMC_MSG_PowerDownIspByTile, 1),
+};
+
+static struct cmn2asic_mapping smu_v13_0_4_feature_mask_map[SMU_FEATURE_COUNT] = {
+ FEA_MAP(CCLK_DPM),
+ FEA_MAP(FAN_CONTROLLER),
+ FEA_MAP(PPT),
+ FEA_MAP(TDC),
+ FEA_MAP(THERMAL),
+ FEA_MAP(VCN_DPM),
+ FEA_MAP_REVERSE(FCLK),
+ FEA_MAP_REVERSE(SOCCLK),
+ FEA_MAP(LCLK_DPM),
+ FEA_MAP(SHUBCLK_DPM),
+ FEA_MAP(DCFCLK_DPM),
+ FEA_MAP_HALF_REVERSE(GFX),
+ FEA_MAP(DS_GFXCLK),
+ FEA_MAP(DS_SOCCLK),
+ FEA_MAP(DS_LCLK),
+ FEA_MAP(DS_DCFCLK),
+ FEA_MAP(DS_FCLK),
+ FEA_MAP(DS_MP1CLK),
+ FEA_MAP(DS_MP0CLK),
+ FEA_MAP(GFX_DEM),
+ FEA_MAP(PSI),
+ FEA_MAP(PROCHOT),
+ FEA_MAP(CPUOFF),
+ FEA_MAP(STAPM),
+ FEA_MAP(S0I3),
+ FEA_MAP(PERF_LIMIT),
+ FEA_MAP(CORE_DLDO),
+ FEA_MAP(DS_VCN),
+ FEA_MAP(CPPC),
+ FEA_MAP(DF_CSTATES),
+ FEA_MAP(ATHUB_PG),
+};
+
+static struct cmn2asic_mapping smu_v13_0_4_table_map[SMU_TABLE_COUNT] = {
+ TAB_MAP_VALID(WATERMARKS),
+ TAB_MAP_VALID(SMU_METRICS),
+ TAB_MAP_VALID(CUSTOM_DPM),
+ TAB_MAP_VALID(DPMCLOCKS),
+};
+
+static int smu_v13_0_4_init_smc_tables(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_WATERMARKS, sizeof(Watermarks_t),
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
+ SMU_TABLE_INIT(tables, SMU_TABLE_DPMCLOCKS, sizeof(DpmClocks_t),
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
+ SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS, sizeof(SmuMetrics_t),
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
+
+ smu_table->clocks_table = kzalloc(sizeof(DpmClocks_t), GFP_KERNEL);
+ if (!smu_table->clocks_table)
+ goto err0_out;
+
+ smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL);
+ if (!smu_table->metrics_table)
+ goto err1_out;
+ smu_table->metrics_time = 0;
+
+ smu_table->watermarks_table = kzalloc(sizeof(Watermarks_t), GFP_KERNEL);
+ if (!smu_table->watermarks_table)
+ goto err2_out;
+
+ smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v2_1);
+ smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL);
+ if (!smu_table->gpu_metrics_table)
+ goto err3_out;
+
+ return 0;
+
+err3_out:
+ kfree(smu_table->watermarks_table);
+err2_out:
+ kfree(smu_table->metrics_table);
+err1_out:
+ kfree(smu_table->clocks_table);
+err0_out:
+ return -ENOMEM;
+}
+
+static int smu_v13_0_4_fini_smc_tables(struct smu_context *smu)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+
+ kfree(smu_table->clocks_table);
+ smu_table->clocks_table = NULL;
+
+ kfree(smu_table->metrics_table);
+ smu_table->metrics_table = NULL;
+
+ kfree(smu_table->watermarks_table);
+ smu_table->watermarks_table = NULL;
+
+ return 0;
+}
+
+static bool smu_v13_0_4_is_dpm_running(struct smu_context *smu)
+{
+ int ret = 0;
+ uint64_t feature_enabled;
+
+ ret = smu_cmn_get_enabled_mask(smu, &feature_enabled);
+
+ if (ret)
+ return false;
+
+ return !!(feature_enabled & SMC_DPM_FEATURE);
+}
+
+static int smu_v13_0_4_system_features_control(struct smu_context *smu, bool en)
+{
+ struct amdgpu_device *adev = smu->adev;
+ int ret = 0;
+ /* SMU fw need this message to trigger IMU to complete the initialization */
+ if (en)
+ ret = smu_cmn_send_smc_msg(smu, SMU_MSG_EnableGfxImu, NULL);
+ else {
+ if (!adev->in_s0ix)
+ ret = smu_cmn_send_smc_msg(smu,
+ SMU_MSG_PrepareMp1ForUnload,
+ NULL);
+ }
+ return ret;
+}
+
+static int smu_v13_0_4_post_smu_init(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+ int ret = 0;
+
+ /* allow message will be sent after enable message */
+ ret = smu_cmn_send_smc_msg(smu, SMU_MSG_EnableGfxOff, NULL);
+ if (ret)
+ dev_err(adev->dev, "Failed to Enable GfxOff!\n");
+ return ret;
+}
+
+static ssize_t smu_v13_0_4_get_gpu_metrics(struct smu_context *smu,
+ void **table)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct gpu_metrics_v2_1 *gpu_metrics =
+ (struct gpu_metrics_v2_1 *)smu_table->gpu_metrics_table;
+ SmuMetrics_t metrics;
+ int ret = 0;
+
+ ret = smu_cmn_get_metrics_table(smu, &metrics, true);
+ if (ret)
+ return ret;
+
+ smu_cmn_init_soft_gpu_metrics(gpu_metrics, 2, 1);
+
+ gpu_metrics->temperature_gfx = metrics.GfxTemperature;
+ gpu_metrics->temperature_soc = metrics.SocTemperature;
+ memcpy(&gpu_metrics->temperature_core[0],
+ &metrics.CoreTemperature[0],
+ sizeof(uint16_t) * 8);
+ gpu_metrics->temperature_l3[0] = metrics.L3Temperature;
+
+ gpu_metrics->average_gfx_activity = metrics.GfxActivity;
+ gpu_metrics->average_mm_activity = metrics.UvdActivity;
+
+ gpu_metrics->average_socket_power = metrics.CurrentSocketPower;
+ gpu_metrics->average_gfx_power = metrics.Power[0];
+ gpu_metrics->average_soc_power = metrics.Power[1];
+ memcpy(&gpu_metrics->average_core_power[0],
+ &metrics.CorePower[0],
+ sizeof(uint16_t) * 8);
+
+ gpu_metrics->average_gfxclk_frequency = metrics.GfxclkFrequency;
+ gpu_metrics->average_socclk_frequency = metrics.SocclkFrequency;
+ gpu_metrics->average_uclk_frequency = metrics.MemclkFrequency;
+ gpu_metrics->average_fclk_frequency = metrics.MemclkFrequency;
+ gpu_metrics->average_vclk_frequency = metrics.VclkFrequency;
+ gpu_metrics->average_dclk_frequency = metrics.DclkFrequency;
+
+ memcpy(&gpu_metrics->current_coreclk[0],
+ &metrics.CoreFrequency[0],
+ sizeof(uint16_t) * 8);
+ gpu_metrics->current_l3clk[0] = metrics.L3Frequency;
+
+ gpu_metrics->throttle_status = metrics.ThrottlerStatus;
+
+ gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
+
+ *table = (void *)gpu_metrics;
+
+ return sizeof(struct gpu_metrics_v2_1);
+}
+
+static int smu_v13_0_4_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;
+
+ ret = smu_cmn_get_metrics_table(smu, NULL, false);
+ if (ret)
+ return ret;
+
+ switch (member) {
+ case METRICS_AVERAGE_GFXCLK:
+ *value = metrics->GfxclkFrequency;
+ break;
+ case METRICS_AVERAGE_SOCCLK:
+ *value = metrics->SocclkFrequency;
+ break;
+ case METRICS_AVERAGE_VCLK:
+ *value = metrics->VclkFrequency;
+ break;
+ case METRICS_AVERAGE_DCLK:
+ *value = metrics->DclkFrequency;
+ break;
+ case METRICS_AVERAGE_UCLK:
+ *value = metrics->MemclkFrequency;
+ break;
+ case METRICS_AVERAGE_GFXACTIVITY:
+ *value = metrics->GfxActivity / 100;
+ break;
+ case METRICS_AVERAGE_VCNACTIVITY:
+ *value = metrics->UvdActivity;
+ break;
+ case METRICS_AVERAGE_SOCKETPOWER:
+ *value = (metrics->CurrentSocketPower << 8) / 1000;
+ break;
+ case METRICS_TEMPERATURE_EDGE:
+ *value = metrics->GfxTemperature / 100 *
+ SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ break;
+ case METRICS_TEMPERATURE_HOTSPOT:
+ *value = metrics->SocTemperature / 100 *
+ SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ break;
+ case METRICS_THROTTLER_STATUS:
+ *value = metrics->ThrottlerStatus;
+ break;
+ case METRICS_VOLTAGE_VDDGFX:
+ *value = metrics->Voltage[0];
+ break;
+ case METRICS_VOLTAGE_VDDSOC:
+ *value = metrics->Voltage[1];
+ break;
+ case METRICS_SS_APU_SHARE:
+ /* return the percentage of APU power with respect to APU's power limit.
+ * percentage is reported, this isn't boost value. Smartshift power
+ * boost/shift is only when the percentage is more than 100.
+ */
+ if (metrics->StapmOpnLimit > 0)
+ *value = (metrics->ApuPower * 100) / metrics->StapmOpnLimit;
+ else
+ *value = 0;
+ break;
+ case METRICS_SS_DGPU_SHARE:
+ /* return the percentage of dGPU power with respect to dGPU's power limit.
+ * percentage is reported, this isn't boost value. Smartshift power
+ * boost/shift is only when the percentage is more than 100.
+ */
+ if ((metrics->dGpuPower > 0) &&
+ (metrics->StapmCurrentLimit > metrics->StapmOpnLimit))
+ *value = (metrics->dGpuPower * 100) /
+ (metrics->StapmCurrentLimit - metrics->StapmOpnLimit);
+ else
+ *value = 0;
+ break;
+ default:
+ *value = UINT_MAX;
+ break;
+ }
+
+ return ret;
+}
+
+static int smu_v13_0_4_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_SOCCLK:
+ member_type = METRICS_AVERAGE_SOCCLK;
+ break;
+ case SMU_VCLK:
+ member_type = METRICS_AVERAGE_VCLK;
+ break;
+ case SMU_DCLK:
+ member_type = METRICS_AVERAGE_DCLK;
+ break;
+ case SMU_MCLK:
+ member_type = METRICS_AVERAGE_UCLK;
+ break;
+ case SMU_FCLK:
+ return smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_GetFclkFrequency,
+ 0, value);
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ return smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_GetGfxclkFrequency,
+ 0, value);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return smu_v13_0_4_get_smu_metrics_data(smu, member_type, value);
+}
+
+static int smu_v13_0_4_get_dpm_freq_by_index(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ uint32_t dpm_level,
+ uint32_t *freq)
+{
+ DpmClocks_t *clk_table = smu->smu_table.clocks_table;
+
+ if (!clk_table || clk_type >= SMU_CLK_COUNT)
+ return -EINVAL;
+
+ switch (clk_type) {
+ case SMU_SOCCLK:
+ if (dpm_level >= clk_table->NumSocClkLevelsEnabled)
+ return -EINVAL;
+ *freq = clk_table->SocClocks[dpm_level];
+ break;
+ case SMU_VCLK:
+ if (dpm_level >= clk_table->VcnClkLevelsEnabled)
+ return -EINVAL;
+ *freq = clk_table->VClocks[dpm_level];
+ break;
+ case SMU_DCLK:
+ if (dpm_level >= clk_table->VcnClkLevelsEnabled)
+ return -EINVAL;
+ *freq = clk_table->DClocks[dpm_level];
+ break;
+ case SMU_UCLK:
+ case SMU_MCLK:
+ if (dpm_level >= clk_table->NumDfPstatesEnabled)
+ return -EINVAL;
+ *freq = clk_table->DfPstateTable[dpm_level].MemClk;
+ break;
+ case SMU_FCLK:
+ if (dpm_level >= clk_table->NumDfPstatesEnabled)
+ return -EINVAL;
+ *freq = clk_table->DfPstateTable[dpm_level].FClk;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int smu_v13_0_4_get_dpm_level_count(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ uint32_t *count)
+{
+ DpmClocks_t *clk_table = smu->smu_table.clocks_table;
+
+ switch (clk_type) {
+ case SMU_SOCCLK:
+ *count = clk_table->NumSocClkLevelsEnabled;
+ break;
+ case SMU_VCLK:
+ *count = clk_table->VcnClkLevelsEnabled;
+ break;
+ case SMU_DCLK:
+ *count = clk_table->VcnClkLevelsEnabled;
+ break;
+ case SMU_MCLK:
+ *count = clk_table->NumDfPstatesEnabled;
+ break;
+ case SMU_FCLK:
+ *count = clk_table->NumDfPstatesEnabled;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int smu_v13_0_4_print_clk_levels(struct smu_context *smu,
+ enum smu_clk_type clk_type, char *buf)
+{
+ int i, size = 0, ret = 0;
+ uint32_t cur_value = 0, value = 0, count = 0;
+ uint32_t min, max;
+
+ smu_cmn_get_sysfs_buf(&buf, &size);
+
+ switch (clk_type) {
+ case SMU_OD_SCLK:
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
+ size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
+ (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq);
+ size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
+ (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq);
+ 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",
+ smu->gfx_default_hard_min_freq,
+ smu->gfx_default_soft_max_freq);
+ break;
+ case SMU_SOCCLK:
+ case SMU_VCLK:
+ case SMU_DCLK:
+ case SMU_MCLK:
+ case SMU_FCLK:
+ ret = smu_v13_0_4_get_current_clk_freq(smu, clk_type, &cur_value);
+ if (ret)
+ break;
+
+ ret = smu_v13_0_4_get_dpm_level_count(smu, clk_type, &count);
+ if (ret)
+ break;
+
+ for (i = 0; i < count; i++) {
+ ret = smu_v13_0_4_get_dpm_freq_by_index(smu, clk_type, i, &value);
+ if (ret)
+ break;
+
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, value,
+ cur_value == value ? "*" : "");
+ }
+ break;
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ ret = smu_v13_0_4_get_current_clk_freq(smu, clk_type, &cur_value);
+ if (ret)
+ break;
+ min = (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq;
+ max = (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq;
+ if (cur_value == max)
+ i = 2;
+ else if (cur_value == min)
+ i = 0;
+ else
+ i = 1;
+ size += sysfs_emit_at(buf, size, "0: %uMhz %s\n", min,
+ i == 0 ? "*" : "");
+ size += sysfs_emit_at(buf, size, "1: %uMhz %s\n",
+ i == 1 ? cur_value : 1100, /* UMD PSTATE GFXCLK 1100 */
+ i == 1 ? "*" : "");
+ size += sysfs_emit_at(buf, size, "2: %uMhz %s\n", max,
+ i == 2 ? "*" : "");
+ break;
+ default:
+ break;
+ }
+
+ return size;
+}
+
+static int smu_v13_0_4_read_sensor(struct smu_context *smu,
+ enum amd_pp_sensors sensor,
+ void *data, uint32_t *size)
+{
+ int ret = 0;
+
+ if (!data || !size)
+ return -EINVAL;
+
+ switch (sensor) {
+ case AMDGPU_PP_SENSOR_GPU_LOAD:
+ ret = smu_v13_0_4_get_smu_metrics_data(smu,
+ METRICS_AVERAGE_GFXACTIVITY,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_GPU_POWER:
+ ret = smu_v13_0_4_get_smu_metrics_data(smu,
+ METRICS_AVERAGE_SOCKETPOWER,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_EDGE_TEMP:
+ ret = smu_v13_0_4_get_smu_metrics_data(smu,
+ METRICS_TEMPERATURE_EDGE,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
+ ret = smu_v13_0_4_get_smu_metrics_data(smu,
+ METRICS_TEMPERATURE_HOTSPOT,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_GFX_MCLK:
+ ret = smu_v13_0_4_get_smu_metrics_data(smu,
+ METRICS_AVERAGE_UCLK,
+ (uint32_t *)data);
+ *(uint32_t *)data *= 100;
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_GFX_SCLK:
+ ret = smu_v13_0_4_get_smu_metrics_data(smu,
+ METRICS_AVERAGE_GFXCLK,
+ (uint32_t *)data);
+ *(uint32_t *)data *= 100;
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_VDDGFX:
+ ret = smu_v13_0_4_get_smu_metrics_data(smu,
+ METRICS_VOLTAGE_VDDGFX,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_VDDNB:
+ ret = smu_v13_0_4_get_smu_metrics_data(smu,
+ METRICS_VOLTAGE_VDDSOC,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_SS_APU_SHARE:
+ ret = smu_v13_0_4_get_smu_metrics_data(smu,
+ METRICS_SS_APU_SHARE,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_SS_DGPU_SHARE:
+ ret = smu_v13_0_4_get_smu_metrics_data(smu,
+ METRICS_SS_DGPU_SHARE,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ return ret;
+}
+
+static int smu_v13_0_4_set_watermarks_table(struct smu_context *smu,
+ struct pp_smu_wm_range_sets *clock_ranges)
+{
+ int i;
+ int ret = 0;
+ Watermarks_t *table = smu->smu_table.watermarks_table;
+
+ if (!table || !clock_ranges)
+ return -EINVAL;
+
+ if (clock_ranges) {
+ if (clock_ranges->num_reader_wm_sets > NUM_WM_RANGES ||
+ clock_ranges->num_writer_wm_sets > NUM_WM_RANGES)
+ return -EINVAL;
+
+ for (i = 0; i < clock_ranges->num_reader_wm_sets; i++) {
+ table->WatermarkRow[WM_DCFCLK][i].MinClock =
+ clock_ranges->reader_wm_sets[i].min_drain_clk_mhz;
+ table->WatermarkRow[WM_DCFCLK][i].MaxClock =
+ clock_ranges->reader_wm_sets[i].max_drain_clk_mhz;
+ table->WatermarkRow[WM_DCFCLK][i].MinMclk =
+ clock_ranges->reader_wm_sets[i].min_fill_clk_mhz;
+ table->WatermarkRow[WM_DCFCLK][i].MaxMclk =
+ clock_ranges->reader_wm_sets[i].max_fill_clk_mhz;
+
+ table->WatermarkRow[WM_DCFCLK][i].WmSetting =
+ clock_ranges->reader_wm_sets[i].wm_inst;
+ }
+
+ for (i = 0; i < clock_ranges->num_writer_wm_sets; i++) {
+ table->WatermarkRow[WM_SOCCLK][i].MinClock =
+ clock_ranges->writer_wm_sets[i].min_fill_clk_mhz;
+ table->WatermarkRow[WM_SOCCLK][i].MaxClock =
+ clock_ranges->writer_wm_sets[i].max_fill_clk_mhz;
+ table->WatermarkRow[WM_SOCCLK][i].MinMclk =
+ clock_ranges->writer_wm_sets[i].min_drain_clk_mhz;
+ table->WatermarkRow[WM_SOCCLK][i].MaxMclk =
+ clock_ranges->writer_wm_sets[i].max_drain_clk_mhz;
+
+ table->WatermarkRow[WM_SOCCLK][i].WmSetting =
+ clock_ranges->writer_wm_sets[i].wm_inst;
+ }
+
+ smu->watermarks_bitmap |= WATERMARKS_EXIST;
+ }
+
+ /* pass data to smu controller */
+ if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
+ !(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
+ ret = smu_cmn_write_watermarks_table(smu);
+ if (ret) {
+ dev_err(smu->adev->dev, "Failed to update WMTABLE!");
+ return ret;
+ }
+ smu->watermarks_bitmap |= WATERMARKS_LOADED;
+ }
+
+ return 0;
+}
+
+static bool smu_v13_0_4_clk_dpm_is_enabled(struct smu_context *smu,
+ enum smu_clk_type clk_type)
+{
+ enum smu_feature_mask feature_id = 0;
+
+ switch (clk_type) {
+ case SMU_MCLK:
+ case SMU_UCLK:
+ case SMU_FCLK:
+ feature_id = SMU_FEATURE_DPM_FCLK_BIT;
+ break;
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ feature_id = SMU_FEATURE_DPM_GFXCLK_BIT;
+ break;
+ case SMU_SOCCLK:
+ feature_id = SMU_FEATURE_DPM_SOCCLK_BIT;
+ break;
+ case SMU_VCLK:
+ case SMU_DCLK:
+ feature_id = SMU_FEATURE_VCN_DPM_BIT;
+ break;
+ default:
+ return true;
+ }
+
+ return smu_cmn_feature_is_enabled(smu, feature_id);
+}
+
+static int smu_v13_0_4_get_dpm_ultimate_freq(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ uint32_t *min,
+ uint32_t *max)
+{
+ DpmClocks_t *clk_table = smu->smu_table.clocks_table;
+ uint32_t clock_limit;
+ uint32_t max_dpm_level, min_dpm_level;
+ int ret = 0;
+
+ if (!smu_v13_0_4_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_FCLK:
+ clock_limit = smu->smu_table.boot_values.fclk;
+ 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;
+ case SMU_VCLK:
+ clock_limit = smu->smu_table.boot_values.vclk;
+ break;
+ case SMU_DCLK:
+ clock_limit = smu->smu_table.boot_values.dclk;
+ break;
+ default:
+ clock_limit = 0;
+ break;
+ }
+
+ /* clock in Mhz unit */
+ if (min)
+ *min = clock_limit / 100;
+ if (max)
+ *max = clock_limit / 100;
+
+ return 0;
+ }
+
+ if (max) {
+ switch (clk_type) {
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ *max = clk_table->MaxGfxClk;
+ break;
+ case SMU_MCLK:
+ case SMU_UCLK:
+ case SMU_FCLK:
+ max_dpm_level = 0;
+ break;
+ case SMU_SOCCLK:
+ max_dpm_level = clk_table->NumSocClkLevelsEnabled - 1;
+ break;
+ case SMU_VCLK:
+ case SMU_DCLK:
+ max_dpm_level = clk_table->VcnClkLevelsEnabled - 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (clk_type != SMU_GFXCLK && clk_type != SMU_SCLK) {
+ ret = smu_v13_0_4_get_dpm_freq_by_index(smu, clk_type,
+ max_dpm_level,
+ max);
+ if (ret)
+ return ret;
+ }
+ }
+
+ if (min) {
+ switch (clk_type) {
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ *min = clk_table->MinGfxClk;
+ break;
+ case SMU_MCLK:
+ case SMU_UCLK:
+ case SMU_FCLK:
+ min_dpm_level = clk_table->NumDfPstatesEnabled - 1;
+ break;
+ case SMU_SOCCLK:
+ min_dpm_level = 0;
+ break;
+ case SMU_VCLK:
+ case SMU_DCLK:
+ min_dpm_level = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (clk_type != SMU_GFXCLK && clk_type != SMU_SCLK) {
+ ret = smu_v13_0_4_get_dpm_freq_by_index(smu, clk_type,
+ min_dpm_level,
+ min);
+ }
+ }
+
+ return ret;
+}
+
+static int smu_v13_0_4_set_soft_freq_limited_range(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ uint32_t min,
+ uint32_t max)
+{
+ enum smu_message_type msg_set_min, msg_set_max;
+ int ret = 0;
+
+ if (!smu_v13_0_4_clk_dpm_is_enabled(smu, clk_type))
+ return -EINVAL;
+
+ switch (clk_type) {
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ msg_set_min = SMU_MSG_SetHardMinGfxClk;
+ msg_set_max = SMU_MSG_SetSoftMaxGfxClk;
+ break;
+ case SMU_FCLK:
+ msg_set_min = SMU_MSG_SetHardMinFclkByFreq;
+ msg_set_max = SMU_MSG_SetSoftMaxFclkByFreq;
+ break;
+ case SMU_SOCCLK:
+ msg_set_min = SMU_MSG_SetHardMinSocclkByFreq;
+ msg_set_max = SMU_MSG_SetSoftMaxSocclkByFreq;
+ break;
+ case SMU_VCLK:
+ case SMU_DCLK:
+ msg_set_min = SMU_MSG_SetHardMinVcn;
+ msg_set_max = SMU_MSG_SetSoftMaxVcn;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = smu_cmn_send_smc_msg_with_param(smu, msg_set_min, min, NULL);
+ if (ret)
+ return ret;
+
+ return smu_cmn_send_smc_msg_with_param(smu, msg_set_max,
+ max, NULL);
+}
+
+static int smu_v13_0_4_force_clk_levels(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ uint32_t mask)
+{
+ uint32_t soft_min_level = 0, soft_max_level = 0;
+ uint32_t min_freq = 0, max_freq = 0;
+ int ret = 0;
+
+ soft_min_level = mask ? (ffs(mask) - 1) : 0;
+ soft_max_level = mask ? (fls(mask) - 1) : 0;
+
+ switch (clk_type) {
+ case SMU_SOCCLK:
+ case SMU_FCLK:
+ case SMU_VCLK:
+ case SMU_DCLK:
+ ret = smu_v13_0_4_get_dpm_freq_by_index(smu, clk_type, soft_min_level, &min_freq);
+ if (ret)
+ break;
+
+ ret = smu_v13_0_4_get_dpm_freq_by_index(smu, clk_type, soft_max_level, &max_freq);
+ if (ret)
+ break;
+
+ ret = smu_v13_0_4_set_soft_freq_limited_range(smu, clk_type, min_freq, max_freq);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static int smu_v13_0_4_set_performance_level(struct smu_context *smu,
+ enum amd_dpm_forced_level level)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t sclk_min = 0, sclk_max = 0;
+ uint32_t fclk_min = 0, fclk_max = 0;
+ uint32_t socclk_min = 0, socclk_max = 0;
+ int ret = 0;
+
+ switch (level) {
+ case AMD_DPM_FORCED_LEVEL_HIGH:
+ smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_SCLK, NULL, &sclk_max);
+ smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_FCLK, NULL, &fclk_max);
+ smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_SOCCLK, NULL, &socclk_max);
+ sclk_min = sclk_max;
+ fclk_min = fclk_max;
+ socclk_min = socclk_max;
+ break;
+ case AMD_DPM_FORCED_LEVEL_LOW:
+ smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_SCLK, &sclk_min, NULL);
+ smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_FCLK, &fclk_min, NULL);
+ smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_SOCCLK, &socclk_min, NULL);
+ sclk_max = sclk_min;
+ fclk_max = fclk_min;
+ socclk_max = socclk_min;
+ break;
+ case AMD_DPM_FORCED_LEVEL_AUTO:
+ smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_SCLK, &sclk_min, &sclk_max);
+ smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_FCLK, &fclk_min, &fclk_max);
+ smu_v13_0_4_get_dpm_ultimate_freq(smu, SMU_SOCCLK, &socclk_min, &socclk_max);
+ break;
+ case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
+ /* Temporarily do nothing since the optimal clocks haven't been provided yet */
+ 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;
+ }
+
+ if (sclk_min && sclk_max) {
+ ret = smu_v13_0_4_set_soft_freq_limited_range(smu,
+ SMU_SCLK,
+ sclk_min,
+ sclk_max);
+ if (ret)
+ return ret;
+
+ smu->gfx_actual_hard_min_freq = sclk_min;
+ smu->gfx_actual_soft_max_freq = sclk_max;
+ }
+
+ if (fclk_min && fclk_max) {
+ ret = smu_v13_0_4_set_soft_freq_limited_range(smu,
+ SMU_FCLK,
+ fclk_min,
+ fclk_max);
+ if (ret)
+ return ret;
+ }
+
+ if (socclk_min && socclk_max) {
+ ret = smu_v13_0_4_set_soft_freq_limited_range(smu,
+ SMU_SOCCLK,
+ socclk_min,
+ socclk_max);
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
+static int smu_v13_0_4_mode2_reset(struct smu_context *smu)
+{
+ return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset,
+ SMU_RESET_MODE_2, NULL);
+}
+
+static int smu_v13_0_4_set_fine_grain_gfx_freq_parameters(struct smu_context *smu)
+{
+ DpmClocks_t *clk_table = smu->smu_table.clocks_table;
+
+ smu->gfx_default_hard_min_freq = clk_table->MinGfxClk;
+ smu->gfx_default_soft_max_freq = clk_table->MaxGfxClk;
+ smu->gfx_actual_hard_min_freq = 0;
+ smu->gfx_actual_soft_max_freq = 0;
+
+ return 0;
+}
+
+static const struct pptable_funcs smu_v13_0_4_ppt_funcs = {
+ .check_fw_status = smu_v13_0_check_fw_status,
+ .check_fw_version = smu_v13_0_check_fw_version,
+ .init_smc_tables = smu_v13_0_4_init_smc_tables,
+ .fini_smc_tables = smu_v13_0_4_fini_smc_tables,
+ .get_vbios_bootup_values = smu_v13_0_get_vbios_bootup_values,
+ .system_features_control = smu_v13_0_4_system_features_control,
+ .send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param,
+ .send_smc_msg = smu_cmn_send_smc_msg,
+ .dpm_set_vcn_enable = smu_v13_0_set_vcn_enable,
+ .dpm_set_jpeg_enable = smu_v13_0_set_jpeg_enable,
+ .set_default_dpm_table = smu_v13_0_set_default_dpm_tables,
+ .read_sensor = smu_v13_0_4_read_sensor,
+ .is_dpm_running = smu_v13_0_4_is_dpm_running,
+ .set_watermarks_table = smu_v13_0_4_set_watermarks_table,
+ .get_gpu_metrics = smu_v13_0_4_get_gpu_metrics,
+ .get_enabled_mask = smu_cmn_get_enabled_mask,
+ .get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
+ .set_driver_table_location = smu_v13_0_set_driver_table_location,
+ .gfx_off_control = smu_v13_0_gfx_off_control,
+ .post_init = smu_v13_0_4_post_smu_init,
+ .mode2_reset = smu_v13_0_4_mode2_reset,
+ .get_dpm_ultimate_freq = smu_v13_0_4_get_dpm_ultimate_freq,
+ .od_edit_dpm_table = smu_v13_0_od_edit_dpm_table,
+ .print_clk_levels = smu_v13_0_4_print_clk_levels,
+ .force_clk_levels = smu_v13_0_4_force_clk_levels,
+ .set_performance_level = smu_v13_0_4_set_performance_level,
+ .set_fine_grain_gfx_freq_parameters = smu_v13_0_4_set_fine_grain_gfx_freq_parameters,
+};
+
+void smu_v13_0_4_set_ppt_funcs(struct smu_context *smu)
+{
+ smu->ppt_funcs = &smu_v13_0_4_ppt_funcs;
+ smu->message_map = smu_v13_0_4_message_map;
+ smu->feature_map = smu_v13_0_4_feature_mask_map;
+ smu->table_map = smu_v13_0_4_table_map;
+ smu->is_apu = true;
+}
projects / platform / kernel / linux-starfive.git / commitdiff