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Message-ID: <DM6PR12MB35313C599DF2DFFA0F329D87FD57A@DM6PR12MB3531.namprd12.prod.outlook.com>
Date: Sun, 11 Jun 2023 05:52:37 +0000
From: "Yang, WenYou" <WenYou.Yang@....com>
To: "Yang, WenYou" <WenYou.Yang@....com>,
"Deucher, Alexander" <Alexander.Deucher@....com>,
"Limonciello, Mario" <Mario.Limonciello@....com>,
"Koenig, Christian" <Christian.Koenig@....com>,
"Pan, Xinhui" <Xinhui.Pan@....com>,
"Quan, Evan" <Evan.Quan@....com>
CC: "Yuan, Perry" <Perry.Yuan@....com>,
"Liang, Richard qi" <Richardqi.Liang@....com>,
"amd-gfx@...ts.freedesktop.org" <amd-gfx@...ts.freedesktop.org>,
"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] drm/amd/pm: Vangogh: Add new gpu_metrics_v2_4 to acquire
gpu_metrics
[AMD Official Use Only - General]
Any comments?
> -----Original Message-----
> From: Wenyou Yang <WenYou.Yang@....com>
> Sent: Thursday, June 1, 2023 9:38 AM
> To: Deucher, Alexander <Alexander.Deucher@....com>; Limonciello, Mario
> <Mario.Limonciello@....com>; Koenig, Christian <Christian.Koenig@....com>;
> Pan, Xinhui <Xinhui.Pan@....com>; Quan, Evan <Evan.Quan@....com>
> Cc: Yuan, Perry <Perry.Yuan@....com>; Liang, Richard qi
> <Richardqi.Liang@....com>; amd-gfx@...ts.freedesktop.org; dri-
> devel@...ts.freedesktop.org; linux-kernel@...r.kernel.org; Yang, WenYou
> <WenYou.Yang@....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@....com>
> Signed-off-by: Wenyou Yang <WenYou.Yang@....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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