[PATCH] drm/amd/pm: Vangogh: Add new gpu_metrics_v2_4 to acquire gpu_metrics

Yang, WenYou WenYou.Yang at amd.com
Sun Jun 11 05:52:37 UTC 2023


[AMD Official Use Only - General]

Any comments?

> -----Original Message-----
> From: Wenyou Yang <WenYou.Yang at amd.com>
> Sent: Thursday, June 1, 2023 9:38 AM
> To: Deucher, Alexander <Alexander.Deucher at amd.com>; Limonciello, Mario
> <Mario.Limonciello at amd.com>; Koenig, Christian <Christian.Koenig at amd.com>;
> Pan, Xinhui <Xinhui.Pan at amd.com>; Quan, Evan <Evan.Quan at amd.com>
> Cc: Yuan, Perry <Perry.Yuan at amd.com>; Liang, Richard qi
> <Richardqi.Liang at amd.com>; amd-gfx at lists.freedesktop.org; dri-
> devel at lists.freedesktop.org; linux-kernel at vger.kernel.org; Yang, WenYou
> <WenYou.Yang at amd.com>
> Subject: [PATCH] drm/amd/pm: Vangogh: Add new gpu_metrics_v2_4 to acquire
> gpu_metrics
>
> To acquire the voltage and current info from gpu_metrics interface, but
> gpu_metrics_v2_3 doesn't contain them, and to be backward compatible, add
> new gpu_metrics_v2_4 structure.
>
> Acked-by: Evan Quan <evan.quan at amd.com>
> Signed-off-by: Wenyou Yang <WenYou.Yang at amd.com>
> ---
>  .../gpu/drm/amd/include/kgd_pp_interface.h    |  69 +++++++++++
>  .../gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c  | 109 ++++++++++++++++-
> -
>  drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c        |   3 +
>  3 files changed, 172 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
> b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
> index 9f542f6e19ed..0f37dafafcf9 100644
> --- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
> +++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
> @@ -892,4 +892,73 @@ struct gpu_metrics_v2_3 {
>       uint16_t                        average_temperature_core[8]; //
> average CPU core temperature on APUs
>       uint16_t                        average_temperature_l3[2];
>  };
> +
> +struct gpu_metrics_v2_4 {
> +     struct metrics_table_header     common_header;
> +
> +     /* Temperature */
> +     uint16_t                        temperature_gfx;
> +     uint16_t                        temperature_soc;
> +     uint16_t                        temperature_core[8];
> +     uint16_t                        temperature_l3[2];
> +
> +     /* Utilization */
> +     uint16_t                        average_gfx_activity;
> +     uint16_t                        average_mm_activity;
> +
> +     /* Driver attached timestamp (in ns) */
> +     uint64_t                        system_clock_counter;
> +
> +     /* Power/Energy */
> +     uint16_t                        average_socket_power;
> +     uint16_t                        average_cpu_power;
> +     uint16_t                        average_soc_power;
> +     uint16_t                        average_gfx_power;
> +     uint16_t                        average_core_power[8];
> +
> +     /* Average clocks */
> +     uint16_t                        average_gfxclk_frequency;
> +     uint16_t                        average_socclk_frequency;
> +     uint16_t                        average_uclk_frequency;
> +     uint16_t                        average_fclk_frequency;
> +     uint16_t                        average_vclk_frequency;
> +     uint16_t                        average_dclk_frequency;
> +
> +     /* Current clocks */
> +     uint16_t                        current_gfxclk;
> +     uint16_t                        current_socclk;
> +     uint16_t                        current_uclk;
> +     uint16_t                        current_fclk;
> +     uint16_t                        current_vclk;
> +     uint16_t                        current_dclk;
> +     uint16_t                        current_coreclk[8];
> +     uint16_t                        current_l3clk[2];
> +
> +     /* Throttle status (ASIC dependent) */
> +     uint32_t                        throttle_status;
> +
> +     /* Fans */
> +     uint16_t                        fan_pwm;
> +
> +     uint16_t                        padding[3];
> +
> +     /* Throttle status (ASIC independent) */
> +     uint64_t                        indep_throttle_status;
> +
> +     /* Average Temperature */
> +     uint16_t                        average_temperature_gfx;
> +     uint16_t                        average_temperature_soc;
> +     uint16_t                        average_temperature_core[8];
> +     uint16_t                        average_temperature_l3[2];
> +
> +     /* Power/Voltage */
> +     uint16_t                        average_cpu_voltage;
> +     uint16_t                        average_soc_voltage;
> +     uint16_t                        average_gfx_voltage;
> +
> +     /* Power/Current */
> +     uint16_t                        average_cpu_current;
> +     uint16_t                        average_soc_current;
> +     uint16_t                        average_gfx_current;
> +};
>  #endif
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> index 067b4e0b026c..185d0b50ee8e 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> @@ -1854,6 +1854,86 @@ static ssize_t vangogh_get_gpu_metrics_v2_3(struct
> smu_context *smu,
>       return sizeof(struct gpu_metrics_v2_3);  }
>
> +static ssize_t vangogh_get_gpu_metrics_v2_4(struct smu_context *smu,
> +                                         void **table)
> +{
> +     SmuMetrics_t metrics;
> +     struct smu_table_context *smu_table = &smu->smu_table;
> +     struct gpu_metrics_v2_4 *gpu_metrics =
> +                             (struct gpu_metrics_v2_4 *)smu_table-
> >gpu_metrics_table;
> +     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, 4);
> +
> +     gpu_metrics->temperature_gfx = metrics.Current.GfxTemperature;
> +     gpu_metrics->temperature_soc = metrics.Current.SocTemperature;
> +     memcpy(&gpu_metrics->temperature_core[0],
> +            &metrics.Current.CoreTemperature[0],
> +            sizeof(uint16_t) * 4);
> +     gpu_metrics->temperature_l3[0] = metrics.Current.L3Temperature[0];
> +
> +     gpu_metrics->average_temperature_gfx =
> metrics.Average.GfxTemperature;
> +     gpu_metrics->average_temperature_soc =
> metrics.Average.SocTemperature;
> +     memcpy(&gpu_metrics->average_temperature_core[0],
> +            &metrics.Average.CoreTemperature[0],
> +            sizeof(uint16_t) * 4);
> +     gpu_metrics->average_temperature_l3[0] =
> +metrics.Average.L3Temperature[0];
> +
> +     gpu_metrics->average_gfx_activity = metrics.Current.GfxActivity;
> +     gpu_metrics->average_mm_activity = metrics.Current.UvdActivity;
> +
> +     gpu_metrics->average_socket_power =
> metrics.Current.CurrentSocketPower;
> +     gpu_metrics->average_cpu_power = metrics.Current.Power[0];
> +     gpu_metrics->average_soc_power = metrics.Current.Power[1];
> +     gpu_metrics->average_gfx_power = metrics.Current.Power[2];
> +
> +     gpu_metrics->average_cpu_voltage = metrics.Current.Voltage[0];
> +     gpu_metrics->average_soc_voltage = metrics.Current.Voltage[1];
> +     gpu_metrics->average_gfx_voltage = metrics.Current.Voltage[2];
> +
> +     gpu_metrics->average_cpu_current = metrics.Current.Current[0];
> +     gpu_metrics->average_soc_current = metrics.Current.Current[1];
> +     gpu_metrics->average_gfx_current = metrics.Current.Current[2];
> +
> +     memcpy(&gpu_metrics->average_core_power[0],
> +            &metrics.Average.CorePower[0],
> +            sizeof(uint16_t) * 4);
> +
> +     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;
> +
> +     memcpy(&gpu_metrics->current_coreclk[0],
> +            &metrics.Current.CoreFrequency[0],
> +            sizeof(uint16_t) * 4);
> +     gpu_metrics->current_l3clk[0] = metrics.Current.L3Frequency[0];
> +
> +     gpu_metrics->throttle_status = metrics.Current.ThrottlerStatus;
> +     gpu_metrics->indep_throttle_status =
> +
>       smu_cmn_get_indep_throttler_status(metrics.Current.ThrottlerStatus,
> +
> vangogh_throttler_map);
> +
> +     gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
> +
> +     *table = (void *)gpu_metrics;
> +
> +     return sizeof(struct gpu_metrics_v2_4); }
> +
>  static ssize_t vangogh_get_gpu_metrics(struct smu_context *smu,
>                                     void **table)
>  {
> @@ -1923,23 +2003,34 @@ static ssize_t
> vangogh_common_get_gpu_metrics(struct smu_context *smu,  {
>       uint32_t if_version;
>       uint32_t smu_version;
> +     uint32_t smu_program;
> +     uint32_t fw_version;
>       int ret = 0;
>
>       ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
> -     if (ret) {
> +     if (ret)
>               return ret;
> -     }
>
> -     if (smu_version >= 0x043F3E00) {
> -             if (if_version < 0x3)
> -                     ret = vangogh_get_legacy_gpu_metrics_v2_3(smu,
> table);
> +     smu_program = (smu_version >> 24) & 0xff;
> +     fw_version = smu_version & 0xffffff;
> +     if (smu_program == 6) {
> +             if (fw_version >= 0x3F0800)
> +                     ret = vangogh_get_gpu_metrics_v2_4(smu, table);
>               else
>                       ret = vangogh_get_gpu_metrics_v2_3(smu, table);
> +
>       } else {
> -             if (if_version < 0x3)
> -                     ret = vangogh_get_legacy_gpu_metrics(smu, table);
> -             else
> -                     ret = vangogh_get_gpu_metrics(smu, table);
> +             if (smu_version >= 0x043F3E00) {
> +                     if (if_version < 0x3)
> +                             ret =
> vangogh_get_legacy_gpu_metrics_v2_3(smu, table);
> +                     else
> +                             ret = vangogh_get_gpu_metrics_v2_3(smu,
> table);
> +             } else {
> +                     if (if_version < 0x3)
> +                             ret = vangogh_get_legacy_gpu_metrics(smu,
> table);
> +                     else
> +                             ret = vangogh_get_gpu_metrics(smu, table);
> +             }
>       }
>
>       return ret;
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
> b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
> index 3ecb900e6ecd..cee5e32b4ff9 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
> @@ -996,6 +996,9 @@ void smu_cmn_init_soft_gpu_metrics(void *table,
> uint8_t frev, uint8_t crev)
>       case METRICS_VERSION(2, 3):
>               structure_size = sizeof(struct gpu_metrics_v2_3);
>               break;
> +     case METRICS_VERSION(2, 4):
> +             structure_size = sizeof(struct gpu_metrics_v2_4);
> +             break;
>       default:
>               return;
>       }
> --
> 2.39.2



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