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drm/amd/powerplay: add Navi1x support for gpu metrics export 

Add Navi1x gpu metrics export interface.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2020-07-24 17:24:34 +08:00 committed by Alex Deucher
parent 14a12beab8
commit 6d4ff50a27
1 changed files with 91 additions and 2 deletions
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93
drivers/gpu/drm/amd/powerplay/navi10_ppt.c
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@ -482,14 +482,26 @@ static int navi10_tables_init(struct smu_context *smu)
sizeof(SmuMetrics_NV12_t) :
sizeof(SmuMetrics_t), GFP_KERNEL);
if (!smu_table->metrics_table)
return -ENOMEM;
goto err0_out;
smu_table->metrics_time = 0;
smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v1_0);
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->watermarks_table = kzalloc(sizeof(Watermarks_t), GFP_KERNEL);
if (!smu_table->watermarks_table)
return -ENOMEM;
goto err2_out;
return 0;
err2_out:
kfree(smu_table->gpu_metrics_table);
err1_out:
kfree(smu_table->metrics_table);
err0_out:
return -ENOMEM;
}
static int navi10_get_smu_metrics_data(struct smu_context *smu,
@ -2487,6 +2499,82 @@ static void navi10_i2c_control_fini(struct smu_context *smu, struct i2c_adapter
i2c_del_adapter(control);
}
static ssize_t navi10_get_gpu_metrics(struct smu_context *smu,
void **table)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct gpu_metrics_v1_0 *gpu_metrics =
(struct gpu_metrics_v1_0 *)smu_table->gpu_metrics_table;
struct amdgpu_device *adev = smu->adev;
SmuMetrics_NV12_t nv12_metrics = { 0 };
SmuMetrics_t metrics;
int ret = 0;
mutex_lock(&smu->metrics_lock);
ret = smu_cmn_update_table(smu,
SMU_TABLE_SMU_METRICS,
0,
smu_table->metrics_table,
false);
if (ret) {
dev_info(smu->adev->dev, "Failed to export SMU metrics table!\n");
mutex_unlock(&smu->metrics_lock);
return ret;
}
smu_table->metrics_time = jiffies;
memcpy(&metrics, smu_table->metrics_table, sizeof(SmuMetrics_t));
if (adev->asic_type == CHIP_NAVI12)
memcpy(&nv12_metrics, smu_table->metrics_table, sizeof(SmuMetrics_NV12_t));
mutex_unlock(&smu->metrics_lock);
smu_v11_0_init_gpu_metrics_v1_0(gpu_metrics);
gpu_metrics->temperature_edge = metrics.TemperatureEdge;
gpu_metrics->temperature_hotspot = metrics.TemperatureHotspot;
gpu_metrics->temperature_mem = metrics.TemperatureMem;
gpu_metrics->temperature_vrgfx = metrics.TemperatureVrGfx;
gpu_metrics->temperature_vrsoc = metrics.TemperatureVrSoc;
gpu_metrics->temperature_vrmem = metrics.TemperatureVrMem0;
gpu_metrics->average_gfx_activity = metrics.AverageGfxActivity;
gpu_metrics->average_umc_activity = metrics.AverageUclkActivity;
gpu_metrics->average_socket_power = metrics.AverageSocketPower;
gpu_metrics->average_gfxclk_frequency = metrics.AverageGfxclkFrequency;
gpu_metrics->average_socclk_frequency = metrics.AverageSocclkFrequency;
gpu_metrics->average_uclk_frequency = metrics.AverageUclkFrequency;
if (adev->asic_type == CHIP_NAVI12) {
gpu_metrics->energy_accumulator = nv12_metrics.EnergyAccumulator;
gpu_metrics->average_vclk0_frequency = nv12_metrics.AverageVclkFrequency;
gpu_metrics->average_dclk0_frequency = nv12_metrics.AverageDclkFrequency;
gpu_metrics->average_mm_activity = nv12_metrics.VcnActivityPercentage;
}
gpu_metrics->current_gfxclk = metrics.CurrClock[PPCLK_GFXCLK];
gpu_metrics->current_socclk = metrics.CurrClock[PPCLK_SOCCLK];
gpu_metrics->current_uclk = metrics.CurrClock[PPCLK_UCLK];
gpu_metrics->current_vclk0 = metrics.CurrClock[PPCLK_VCLK];
gpu_metrics->current_dclk0 = metrics.CurrClock[PPCLK_DCLK];
gpu_metrics->throttle_status = metrics.ThrottlerStatus;
gpu_metrics->current_fan_speed = metrics.CurrFanSpeed;
gpu_metrics->pcie_link_width =
smu_v11_0_get_current_pcie_link_width(smu);
gpu_metrics->pcie_link_speed =
smu_v11_0_get_current_pcie_link_speed(smu);
*table = (void *)gpu_metrics;
return sizeof(struct gpu_metrics_v1_0);
}
static const struct pptable_funcs navi10_ppt_funcs = {
.get_allowed_feature_mask = navi10_get_allowed_feature_mask,
@ -2568,6 +2656,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.set_power_source = smu_v11_0_set_power_source,
.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
.set_pp_feature_mask = smu_cmn_set_pp_feature_mask,
.get_gpu_metrics = navi10_get_gpu_metrics,
};
void navi10_set_ppt_funcs(struct smu_context *smu)