[PATCH 2/6] drm/amd/pm: Add arcturus throttler translation

[Alex Deucher]

General comment on the patch series, do you want to bump the metrics
table version since the meaning of the throttler status has changed?

Alex

On Thu, May 20, 2021 at 10:30 AM Graham Sider <Graham.Sider at amd.com> wrote:
>
> Perform dependent to independent throttle status translation for
> arcturus.
> ---
>  .../gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c | 62 ++++++++++++++++---
>  1 file changed, 53 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
> index 1735a96dd307..7c01c0bf2073 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
> @@ -540,6 +540,49 @@ static int arcturus_freqs_in_same_level(int32_t frequency1,
>         return (abs(frequency1 - frequency2) <= EPSILON);
>  }
>
> +static uint32_t arcturus_get_indep_throttler_status(
> +                                       unsigned long dep_throttler_status)
> +{
> +       unsigned long indep_throttler_status = 0;
> +
> +       __assign_bit(INDEP_THROTTLER_TEMP_EDGE_BIT, &indep_throttler_status,
> +                 test_bit(THROTTLER_TEMP_EDGE_BIT, &dep_throttler_status));
> +       __assign_bit(INDEP_THROTTLER_TEMP_HOTSPOT_BIT, &indep_throttler_status,
> +                 test_bit(THROTTLER_TEMP_HOTSPOT_BIT, &dep_throttler_status));
> +       __assign_bit(INDEP_THROTTLER_TEMP_MEM_BIT, &indep_throttler_status,
> +                 test_bit(THROTTLER_TEMP_MEM_BIT, &dep_throttler_status));
> +       __assign_bit(INDEP_THROTTLER_TEMP_VR_GFX_BIT, &indep_throttler_status,
> +                 test_bit(THROTTLER_TEMP_VR_GFX_BIT, &dep_throttler_status));
> +       __assign_bit(INDEP_THROTTLER_TEMP_VR_MEM_BIT, &indep_throttler_status,
> +                 test_bit(THROTTLER_TEMP_VR_MEM_BIT, &dep_throttler_status));
> +       __assign_bit(INDEP_THROTTLER_TEMP_VR_SOC_BIT, &indep_throttler_status,
> +                 test_bit(THROTTLER_TEMP_VR_SOC_BIT, &dep_throttler_status));
> +       __assign_bit(INDEP_THROTTLER_TDC_GFX_BIT, &indep_throttler_status,
> +                 test_bit(THROTTLER_TDC_GFX_BIT, &dep_throttler_status));
> +       __assign_bit(INDEP_THROTTLER_TDC_SOC_BIT, &indep_throttler_status,
> +                 test_bit(THROTTLER_TDC_SOC_BIT, &dep_throttler_status));
> +       __assign_bit(INDEP_THROTTLER_PPT0_BIT, &indep_throttler_status,
> +                 test_bit(THROTTLER_PPT0_BIT, &dep_throttler_status));
> +       __assign_bit(INDEP_THROTTLER_PPT1_BIT, &indep_throttler_status,
> +                 test_bit(THROTTLER_PPT1_BIT, &dep_throttler_status));
> +       __assign_bit(INDEP_THROTTLER_PPT2_BIT, &indep_throttler_status,
> +                 test_bit(THROTTLER_PPT2_BIT, &dep_throttler_status));
> +       __assign_bit(INDEP_THROTTLER_PPT3_BIT, &indep_throttler_status,
> +                 test_bit(THROTTLER_PPT3_BIT, &dep_throttler_status));
> +       __assign_bit(INDEP_THROTTLER_PPM_BIT, &indep_throttler_status,
> +                 test_bit(THROTTLER_PPM_BIT, &dep_throttler_status));
> +       __assign_bit(INDEP_THROTTLER_FIT_BIT, &indep_throttler_status,
> +                 test_bit(THROTTLER_FIT_BIT, &dep_throttler_status));
> +       __assign_bit(INDEP_THROTTLER_APCC_BIT, &indep_throttler_status,
> +                 test_bit(THROTTLER_APCC_BIT, &dep_throttler_status));
> +       __assign_bit(INDEP_THROTTLER_VRHOT0_BIT, &indep_throttler_status,
> +                 test_bit(THROTTLER_VRHOT0_BIT, &dep_throttler_status));
> +       __assign_bit(INDEP_THROTTLER_VRHOT1_BIT, &indep_throttler_status,
> +                 test_bit(THROTTLER_VRHOT1_BIT, &dep_throttler_status));
> +
> +       return (uint32_t)indep_throttler_status;
> +}
> +
>  static int arcturus_get_smu_metrics_data(struct smu_context *smu,
>                                          MetricsMember_t member,
>                                          uint32_t *value)
> @@ -629,7 +672,7 @@ static int arcturus_get_smu_metrics_data(struct smu_context *smu,
>                         SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
>                 break;
>         case METRICS_THROTTLER_STATUS:
> -               *value = metrics->ThrottlerStatus;
> +               *value = arcturus_get_indep_throttler_status(metrics->ThrottlerStatus);
>                 break;
>         case METRICS_CURR_FANSPEED:
>                 *value = metrics->CurrFanSpeed;
> @@ -2213,13 +2256,13 @@ static const struct throttling_logging_label {
>         uint32_t feature_mask;
>         const char *label;
>  } logging_label[] = {
> -       {(1U << THROTTLER_TEMP_HOTSPOT_BIT), "GPU"},
> -       {(1U << THROTTLER_TEMP_MEM_BIT), "HBM"},
> -       {(1U << THROTTLER_TEMP_VR_GFX_BIT), "VR of GFX rail"},
> -       {(1U << THROTTLER_TEMP_VR_MEM_BIT), "VR of HBM rail"},
> -       {(1U << THROTTLER_TEMP_VR_SOC_BIT), "VR of SOC rail"},
> -       {(1U << THROTTLER_VRHOT0_BIT), "VR0 HOT"},
> -       {(1U << THROTTLER_VRHOT1_BIT), "VR1 HOT"},
> +       {(1U << INDEP_THROTTLER_TEMP_HOTSPOT_BIT), "GPU"},
> +       {(1U << INDEP_THROTTLER_TEMP_MEM_BIT), "HBM"},
> +       {(1U << INDEP_THROTTLER_TEMP_VR_GFX_BIT), "VR of GFX rail"},
> +       {(1U << INDEP_THROTTLER_TEMP_VR_MEM_BIT), "VR of HBM rail"},
> +       {(1U << INDEP_THROTTLER_TEMP_VR_SOC_BIT), "VR of SOC rail"},
> +       {(1U << INDEP_THROTTLER_VRHOT0_BIT), "VR0 HOT"},
> +       {(1U << INDEP_THROTTLER_VRHOT1_BIT), "VR1 HOT"},
>  };
>  static void arcturus_log_thermal_throttling_event(struct smu_context *smu)
>  {
> @@ -2314,7 +2357,8 @@ static ssize_t arcturus_get_gpu_metrics(struct smu_context *smu,
>         gpu_metrics->current_vclk0 = metrics.CurrClock[PPCLK_VCLK];
>         gpu_metrics->current_dclk0 = metrics.CurrClock[PPCLK_DCLK];
>
> -       gpu_metrics->throttle_status = metrics.ThrottlerStatus;
> +       gpu_metrics->throttle_status =
> +                       arcturus_get_indep_throttler_status(metrics.ThrottlerStatus);
>
>         gpu_metrics->current_fan_speed = metrics.CurrFanSpeed;
>
> --
> 2.17.1
>
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