diff mbox series

[v2,2/2] platform/x86/amd/pmf: Update SMU metrics table for 1AH family series

Message ID 20240813090040.364504-2-Shyam-sundar.S-k@amd.com (mailing list archive)
State Changes Requested, archived
Headers show
Series [v2,1/2] platform/x86/amd/pmf: Relocate CPU ID macros to the PMF header | expand

Commit Message

Shyam Sundar S K Aug. 13, 2024, 9 a.m. UTC
The SMU metrics table has been revised for the 1AH family series.
Introduce a new metrics table structure to retrieve comprehensive metrics
information from the PMFW. This information will be utilized by the PMF
driver to adjust system thermals.

Co-developed-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
---
v2:
 - Align comments
 - add helper for max and avg calculation of C0 residency

 drivers/platform/x86/amd/pmf/core.c | 14 ++++++-
 drivers/platform/x86/amd/pmf/pmf.h  | 49 +++++++++++++++++++++++
 drivers/platform/x86/amd/pmf/spc.c  | 61 ++++++++++++++++++++++-------
 3 files changed, 108 insertions(+), 16 deletions(-)

Comments

Ilpo Järvinen Aug. 13, 2024, 9:08 a.m. UTC | #1
On Tue, 13 Aug 2024, Shyam Sundar S K wrote:

> The SMU metrics table has been revised for the 1AH family series.
> Introduce a new metrics table structure to retrieve comprehensive metrics
> information from the PMFW. This information will be utilized by the PMF
> driver to adjust system thermals.
> 
> Co-developed-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
> Signed-off-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
> ---
> v2:
>  - Align comments
>  - add helper for max and avg calculation of C0 residency
> 
>  drivers/platform/x86/amd/pmf/core.c | 14 ++++++-
>  drivers/platform/x86/amd/pmf/pmf.h  | 49 +++++++++++++++++++++++
>  drivers/platform/x86/amd/pmf/spc.c  | 61 ++++++++++++++++++++++-------
>  3 files changed, 108 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c
> index 88314b0277a3..0ba9045224d9 100644
> --- a/drivers/platform/x86/amd/pmf/core.c
> +++ b/drivers/platform/x86/amd/pmf/core.c
> @@ -255,7 +255,19 @@ int amd_pmf_set_dram_addr(struct amd_pmf_dev *dev, bool alloc_buffer)
>  
>  	/* Get Metrics Table Address */
>  	if (alloc_buffer) {
> -		dev->buf = kzalloc(sizeof(dev->m_table), GFP_KERNEL);
> +		switch (dev->cpu_id) {
> +		case AMD_CPU_ID_PS:
> +		case AMD_CPU_ID_RMB:
> +			dev->mtable_size = sizeof(dev->m_table);
> +			break;
> +		case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT:
> +			dev->mtable_size = sizeof(dev->m_table_v2);
> +			break;
> +		default:
> +			dev_err(dev->dev, "Invalid cpu id: 0x%x", dev->cpu_id);
> +		}
> +
> +		dev->buf = kzalloc(dev->mtable_size, GFP_KERNEL);
>  		if (!dev->buf)
>  			return -ENOMEM;
>  	}
> diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h
> index 9fc26f672f12..8ce8816da9c1 100644
> --- a/drivers/platform/x86/amd/pmf/pmf.h
> +++ b/drivers/platform/x86/amd/pmf/pmf.h
> @@ -198,6 +198,53 @@ struct apmf_fan_idx {
>  	u32 fan_ctl_idx;
>  } __packed;
>  
> +struct smu_pmf_metrics_v2 {
> +	u16 core_frequency[16];		/* MHz */
> +	u16 core_power[16];		/* mW */
> +	u16 core_temp[16];		/* centi-C */
> +	u16 gfx_temp;			/* centi-C */
> +	u16 soc_temp;			/* centi-C */
> +	u16 stapm_opn_limit;		/* mW */
> +	u16 stapm_cur_limit;		/* mW */
> +	u16 infra_cpu_maxfreq;		/* MHz */
> +	u16 infra_gfx_maxfreq;		/* MHz */
> +	u16 skin_temp;			/* centi-C */
> +	u16 gfxclk_freq;		/* MHz */
> +	u16 fclk_freq;			/* MHz */
> +	u16 gfx_activity;		/* GFX busy % [0-100] */
> +	u16 socclk_freq;		/* MHz */
> +	u16 vclk_freq;			/* MHz */
> +	u16 vcn_activity;		/* VCN busy % [0-100] */
> +	u16 vpeclk_freq;		/* MHz */
> +	u16 ipuclk_freq;		/* MHz */
> +	u16 ipu_busy[8];		/* NPU busy % [0-100] */
> +	u16 dram_reads;			/* MB/sec */
> +	u16 dram_writes;		/* MB/sec */
> +	u16 core_c0residency[16];	/* C0 residency % [0-100] */
> +	u16 ipu_power;			/* mW */
> +	u32 apu_power;			/* mW */
> +	u32 gfx_power;			/* mW */
> +	u32 dgpu_power;			/* mW */
> +	u32 socket_power;		/* mW */
> +	u32 all_core_power;		/* mW */
> +	u32 filter_alpha_value;		/* time constant [us] */
> +	u32 metrics_counter;
> +	u16 memclk_freq;		/* MHz */
> +	u16 mpipuclk_freq;		/* MHz */
> +	u16 ipu_reads;			/* MB/sec */
> +	u16 ipu_writes;			/* MB/sec */
> +	u32 throttle_residency_prochot;
> +	u32 throttle_residency_spl;
> +	u32 throttle_residency_fppt;
> +	u32 throttle_residency_sppt;
> +	u32 throttle_residency_thm_core;
> +	u32 throttle_residency_thm_gfx;
> +	u32 throttle_residency_thm_soc;
> +	u16 psys;
> +	u16 spare1;
> +	u32 spare[6];
> +} __packed;
> +
>  struct smu_pmf_metrics {
>  	u16 gfxclk_freq; /* in MHz */
>  	u16 socclk_freq; /* in MHz */
> @@ -295,6 +342,7 @@ struct amd_pmf_dev {
>  	int hb_interval; /* SBIOS heartbeat interval */
>  	struct delayed_work heart_beat;
>  	struct smu_pmf_metrics m_table;
> +	struct smu_pmf_metrics_v2 m_table_v2;
>  	struct delayed_work work_buffer;
>  	ktime_t start_time;
>  	int socket_power_history[AVG_SAMPLE_SIZE];
> @@ -319,6 +367,7 @@ struct amd_pmf_dev {
>  	bool smart_pc_enabled;
>  	u16 pmf_if_version;
>  	struct input_dev *pmf_idev;
> +	size_t mtable_size;
>  };
>  
>  struct apmf_sps_prop_granular_v2 {
> diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c
> index 3c153fb1425e..910ba7925f13 100644
> --- a/drivers/platform/x86/amd/pmf/spc.c
> +++ b/drivers/platform/x86/amd/pmf/spc.c
> @@ -53,30 +53,61 @@ void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *
>  void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) {}
>  #endif
>  
> -static void amd_pmf_get_smu_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
> +static void amd_pmf_get_c0_residency(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
>  {
>  	u16 max, avg = 0;
>  	int i;
>  
> -	memset(dev->buf, 0, sizeof(dev->m_table));
> -	amd_pmf_send_cmd(dev, SET_TRANSFER_TABLE, 0, 7, NULL);
> -	memcpy(&dev->m_table, dev->buf, sizeof(dev->m_table));
> -
> -	in->ev_info.socket_power = dev->m_table.apu_power + dev->m_table.dgpu_power;
> -	in->ev_info.skin_temperature = dev->m_table.skin_temp;
> -
>  	/* Get the avg and max C0 residency of all the cores */
> -	max = dev->m_table.avg_core_c0residency[0];
> -	for (i = 0; i < ARRAY_SIZE(dev->m_table.avg_core_c0residency); i++) {
> -		avg += dev->m_table.avg_core_c0residency[i];
> -		if (dev->m_table.avg_core_c0residency[i] > max)
> -			max = dev->m_table.avg_core_c0residency[i];
> +	switch (dev->cpu_id) {
> +	case AMD_CPU_ID_PS:
> +		max = dev->m_table.avg_core_c0residency[0];
> +		for (i = 0; i < ARRAY_SIZE(dev->m_table.avg_core_c0residency); i++) {
> +			avg += dev->m_table.avg_core_c0residency[i];
> +			if (dev->m_table.avg_core_c0residency[i] > max)
> +				max = dev->m_table.avg_core_c0residency[i];
> +		}
> +		avg = DIV_ROUND_CLOSEST(avg, ARRAY_SIZE(dev->m_table.avg_core_c0residency));
> +		break;
> +	case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT:
> +		max = dev->m_table_v2.core_c0residency[0];
> +		for (i = 0; i < ARRAY_SIZE(dev->m_table_v2.core_c0residency); i++) {
> +			avg += dev->m_table_v2.core_c0residency[i];
> +			if (dev->m_table_v2.core_c0residency[i] > max)
> +				max = dev->m_table_v2.core_c0residency[i];
> +		}
> +		avg = DIV_ROUND_CLOSEST(avg, ARRAY_SIZE(dev->m_table_v2.core_c0residency));

This is not what I meant. Add a helper which takes the c0residency array 
as a pointer and the number of elements (+ the pointers to result 
variables, obviously). The helper should not care which struct the values 
come from.
Shyam Sundar S K Aug. 13, 2024, 1:33 p.m. UTC | #2
Hi Ilpo,

On 8/13/2024 14:38, Ilpo Järvinen wrote:
> On Tue, 13 Aug 2024, Shyam Sundar S K wrote:
> 
>> The SMU metrics table has been revised for the 1AH family series.
>> Introduce a new metrics table structure to retrieve comprehensive metrics
>> information from the PMFW. This information will be utilized by the PMF
>> driver to adjust system thermals.
>>
>> Co-developed-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
>> Signed-off-by: Patil Rajesh Reddy <Patil.Reddy@amd.com>
>> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
>> ---
>> v2:
>>  - Align comments
>>  - add helper for max and avg calculation of C0 residency
>>
>>  drivers/platform/x86/amd/pmf/core.c | 14 ++++++-
>>  drivers/platform/x86/amd/pmf/pmf.h  | 49 +++++++++++++++++++++++
>>  drivers/platform/x86/amd/pmf/spc.c  | 61 ++++++++++++++++++++++-------
>>  3 files changed, 108 insertions(+), 16 deletions(-)
>>
>> diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c
>> index 88314b0277a3..0ba9045224d9 100644
>> --- a/drivers/platform/x86/amd/pmf/core.c
>> +++ b/drivers/platform/x86/amd/pmf/core.c
>> @@ -255,7 +255,19 @@ int amd_pmf_set_dram_addr(struct amd_pmf_dev *dev, bool alloc_buffer)
>>  
>>  	/* Get Metrics Table Address */
>>  	if (alloc_buffer) {
>> -		dev->buf = kzalloc(sizeof(dev->m_table), GFP_KERNEL);
>> +		switch (dev->cpu_id) {
>> +		case AMD_CPU_ID_PS:
>> +		case AMD_CPU_ID_RMB:
>> +			dev->mtable_size = sizeof(dev->m_table);
>> +			break;
>> +		case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT:
>> +			dev->mtable_size = sizeof(dev->m_table_v2);
>> +			break;
>> +		default:
>> +			dev_err(dev->dev, "Invalid cpu id: 0x%x", dev->cpu_id);
>> +		}
>> +
>> +		dev->buf = kzalloc(dev->mtable_size, GFP_KERNEL);
>>  		if (!dev->buf)
>>  			return -ENOMEM;
>>  	}
>> diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h
>> index 9fc26f672f12..8ce8816da9c1 100644
>> --- a/drivers/platform/x86/amd/pmf/pmf.h
>> +++ b/drivers/platform/x86/amd/pmf/pmf.h
>> @@ -198,6 +198,53 @@ struct apmf_fan_idx {
>>  	u32 fan_ctl_idx;
>>  } __packed;
>>  
>> +struct smu_pmf_metrics_v2 {
>> +	u16 core_frequency[16];		/* MHz */
>> +	u16 core_power[16];		/* mW */
>> +	u16 core_temp[16];		/* centi-C */
>> +	u16 gfx_temp;			/* centi-C */
>> +	u16 soc_temp;			/* centi-C */
>> +	u16 stapm_opn_limit;		/* mW */
>> +	u16 stapm_cur_limit;		/* mW */
>> +	u16 infra_cpu_maxfreq;		/* MHz */
>> +	u16 infra_gfx_maxfreq;		/* MHz */
>> +	u16 skin_temp;			/* centi-C */
>> +	u16 gfxclk_freq;		/* MHz */
>> +	u16 fclk_freq;			/* MHz */
>> +	u16 gfx_activity;		/* GFX busy % [0-100] */
>> +	u16 socclk_freq;		/* MHz */
>> +	u16 vclk_freq;			/* MHz */
>> +	u16 vcn_activity;		/* VCN busy % [0-100] */
>> +	u16 vpeclk_freq;		/* MHz */
>> +	u16 ipuclk_freq;		/* MHz */
>> +	u16 ipu_busy[8];		/* NPU busy % [0-100] */
>> +	u16 dram_reads;			/* MB/sec */
>> +	u16 dram_writes;		/* MB/sec */
>> +	u16 core_c0residency[16];	/* C0 residency % [0-100] */
>> +	u16 ipu_power;			/* mW */
>> +	u32 apu_power;			/* mW */
>> +	u32 gfx_power;			/* mW */
>> +	u32 dgpu_power;			/* mW */
>> +	u32 socket_power;		/* mW */
>> +	u32 all_core_power;		/* mW */
>> +	u32 filter_alpha_value;		/* time constant [us] */
>> +	u32 metrics_counter;
>> +	u16 memclk_freq;		/* MHz */
>> +	u16 mpipuclk_freq;		/* MHz */
>> +	u16 ipu_reads;			/* MB/sec */
>> +	u16 ipu_writes;			/* MB/sec */
>> +	u32 throttle_residency_prochot;
>> +	u32 throttle_residency_spl;
>> +	u32 throttle_residency_fppt;
>> +	u32 throttle_residency_sppt;
>> +	u32 throttle_residency_thm_core;
>> +	u32 throttle_residency_thm_gfx;
>> +	u32 throttle_residency_thm_soc;
>> +	u16 psys;
>> +	u16 spare1;
>> +	u32 spare[6];
>> +} __packed;
>> +
>>  struct smu_pmf_metrics {
>>  	u16 gfxclk_freq; /* in MHz */
>>  	u16 socclk_freq; /* in MHz */
>> @@ -295,6 +342,7 @@ struct amd_pmf_dev {
>>  	int hb_interval; /* SBIOS heartbeat interval */
>>  	struct delayed_work heart_beat;
>>  	struct smu_pmf_metrics m_table;
>> +	struct smu_pmf_metrics_v2 m_table_v2;
>>  	struct delayed_work work_buffer;
>>  	ktime_t start_time;
>>  	int socket_power_history[AVG_SAMPLE_SIZE];
>> @@ -319,6 +367,7 @@ struct amd_pmf_dev {
>>  	bool smart_pc_enabled;
>>  	u16 pmf_if_version;
>>  	struct input_dev *pmf_idev;
>> +	size_t mtable_size;
>>  };
>>  
>>  struct apmf_sps_prop_granular_v2 {
>> diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c
>> index 3c153fb1425e..910ba7925f13 100644
>> --- a/drivers/platform/x86/amd/pmf/spc.c
>> +++ b/drivers/platform/x86/amd/pmf/spc.c
>> @@ -53,30 +53,61 @@ void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *
>>  void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) {}
>>  #endif
>>  
>> -static void amd_pmf_get_smu_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
>> +static void amd_pmf_get_c0_residency(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
>>  {
>>  	u16 max, avg = 0;
>>  	int i;
>>  
>> -	memset(dev->buf, 0, sizeof(dev->m_table));
>> -	amd_pmf_send_cmd(dev, SET_TRANSFER_TABLE, 0, 7, NULL);
>> -	memcpy(&dev->m_table, dev->buf, sizeof(dev->m_table));
>> -
>> -	in->ev_info.socket_power = dev->m_table.apu_power + dev->m_table.dgpu_power;
>> -	in->ev_info.skin_temperature = dev->m_table.skin_temp;
>> -
>>  	/* Get the avg and max C0 residency of all the cores */
>> -	max = dev->m_table.avg_core_c0residency[0];
>> -	for (i = 0; i < ARRAY_SIZE(dev->m_table.avg_core_c0residency); i++) {
>> -		avg += dev->m_table.avg_core_c0residency[i];
>> -		if (dev->m_table.avg_core_c0residency[i] > max)
>> -			max = dev->m_table.avg_core_c0residency[i];
>> +	switch (dev->cpu_id) {
>> +	case AMD_CPU_ID_PS:
>> +		max = dev->m_table.avg_core_c0residency[0];
>> +		for (i = 0; i < ARRAY_SIZE(dev->m_table.avg_core_c0residency); i++) {
>> +			avg += dev->m_table.avg_core_c0residency[i];
>> +			if (dev->m_table.avg_core_c0residency[i] > max)
>> +				max = dev->m_table.avg_core_c0residency[i];
>> +		}
>> +		avg = DIV_ROUND_CLOSEST(avg, ARRAY_SIZE(dev->m_table.avg_core_c0residency));
>> +		break;
>> +	case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT:
>> +		max = dev->m_table_v2.core_c0residency[0];
>> +		for (i = 0; i < ARRAY_SIZE(dev->m_table_v2.core_c0residency); i++) {
>> +			avg += dev->m_table_v2.core_c0residency[i];
>> +			if (dev->m_table_v2.core_c0residency[i] > max)
>> +				max = dev->m_table_v2.core_c0residency[i];
>> +		}
>> +		avg = DIV_ROUND_CLOSEST(avg, ARRAY_SIZE(dev->m_table_v2.core_c0residency));
> 
> This is not what I meant. Add a helper which takes the c0residency array 
> as a pointer and the number of elements (+ the pointers to result 
> variables, obviously). The helper should not care which struct the values 
> come from.
> 

Sorry, misunderstood your remarks. Shall send a revised version now.

Thanks,
Shyam
diff mbox series

Patch

diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c
index 88314b0277a3..0ba9045224d9 100644
--- a/drivers/platform/x86/amd/pmf/core.c
+++ b/drivers/platform/x86/amd/pmf/core.c
@@ -255,7 +255,19 @@  int amd_pmf_set_dram_addr(struct amd_pmf_dev *dev, bool alloc_buffer)
 
 	/* Get Metrics Table Address */
 	if (alloc_buffer) {
-		dev->buf = kzalloc(sizeof(dev->m_table), GFP_KERNEL);
+		switch (dev->cpu_id) {
+		case AMD_CPU_ID_PS:
+		case AMD_CPU_ID_RMB:
+			dev->mtable_size = sizeof(dev->m_table);
+			break;
+		case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT:
+			dev->mtable_size = sizeof(dev->m_table_v2);
+			break;
+		default:
+			dev_err(dev->dev, "Invalid cpu id: 0x%x", dev->cpu_id);
+		}
+
+		dev->buf = kzalloc(dev->mtable_size, GFP_KERNEL);
 		if (!dev->buf)
 			return -ENOMEM;
 	}
diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h
index 9fc26f672f12..8ce8816da9c1 100644
--- a/drivers/platform/x86/amd/pmf/pmf.h
+++ b/drivers/platform/x86/amd/pmf/pmf.h
@@ -198,6 +198,53 @@  struct apmf_fan_idx {
 	u32 fan_ctl_idx;
 } __packed;
 
+struct smu_pmf_metrics_v2 {
+	u16 core_frequency[16];		/* MHz */
+	u16 core_power[16];		/* mW */
+	u16 core_temp[16];		/* centi-C */
+	u16 gfx_temp;			/* centi-C */
+	u16 soc_temp;			/* centi-C */
+	u16 stapm_opn_limit;		/* mW */
+	u16 stapm_cur_limit;		/* mW */
+	u16 infra_cpu_maxfreq;		/* MHz */
+	u16 infra_gfx_maxfreq;		/* MHz */
+	u16 skin_temp;			/* centi-C */
+	u16 gfxclk_freq;		/* MHz */
+	u16 fclk_freq;			/* MHz */
+	u16 gfx_activity;		/* GFX busy % [0-100] */
+	u16 socclk_freq;		/* MHz */
+	u16 vclk_freq;			/* MHz */
+	u16 vcn_activity;		/* VCN busy % [0-100] */
+	u16 vpeclk_freq;		/* MHz */
+	u16 ipuclk_freq;		/* MHz */
+	u16 ipu_busy[8];		/* NPU busy % [0-100] */
+	u16 dram_reads;			/* MB/sec */
+	u16 dram_writes;		/* MB/sec */
+	u16 core_c0residency[16];	/* C0 residency % [0-100] */
+	u16 ipu_power;			/* mW */
+	u32 apu_power;			/* mW */
+	u32 gfx_power;			/* mW */
+	u32 dgpu_power;			/* mW */
+	u32 socket_power;		/* mW */
+	u32 all_core_power;		/* mW */
+	u32 filter_alpha_value;		/* time constant [us] */
+	u32 metrics_counter;
+	u16 memclk_freq;		/* MHz */
+	u16 mpipuclk_freq;		/* MHz */
+	u16 ipu_reads;			/* MB/sec */
+	u16 ipu_writes;			/* MB/sec */
+	u32 throttle_residency_prochot;
+	u32 throttle_residency_spl;
+	u32 throttle_residency_fppt;
+	u32 throttle_residency_sppt;
+	u32 throttle_residency_thm_core;
+	u32 throttle_residency_thm_gfx;
+	u32 throttle_residency_thm_soc;
+	u16 psys;
+	u16 spare1;
+	u32 spare[6];
+} __packed;
+
 struct smu_pmf_metrics {
 	u16 gfxclk_freq; /* in MHz */
 	u16 socclk_freq; /* in MHz */
@@ -295,6 +342,7 @@  struct amd_pmf_dev {
 	int hb_interval; /* SBIOS heartbeat interval */
 	struct delayed_work heart_beat;
 	struct smu_pmf_metrics m_table;
+	struct smu_pmf_metrics_v2 m_table_v2;
 	struct delayed_work work_buffer;
 	ktime_t start_time;
 	int socket_power_history[AVG_SAMPLE_SIZE];
@@ -319,6 +367,7 @@  struct amd_pmf_dev {
 	bool smart_pc_enabled;
 	u16 pmf_if_version;
 	struct input_dev *pmf_idev;
+	size_t mtable_size;
 };
 
 struct apmf_sps_prop_granular_v2 {
diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c
index 3c153fb1425e..910ba7925f13 100644
--- a/drivers/platform/x86/amd/pmf/spc.c
+++ b/drivers/platform/x86/amd/pmf/spc.c
@@ -53,30 +53,61 @@  void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *
 void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) {}
 #endif
 
-static void amd_pmf_get_smu_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
+static void amd_pmf_get_c0_residency(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
 {
 	u16 max, avg = 0;
 	int i;
 
-	memset(dev->buf, 0, sizeof(dev->m_table));
-	amd_pmf_send_cmd(dev, SET_TRANSFER_TABLE, 0, 7, NULL);
-	memcpy(&dev->m_table, dev->buf, sizeof(dev->m_table));
-
-	in->ev_info.socket_power = dev->m_table.apu_power + dev->m_table.dgpu_power;
-	in->ev_info.skin_temperature = dev->m_table.skin_temp;
-
 	/* Get the avg and max C0 residency of all the cores */
-	max = dev->m_table.avg_core_c0residency[0];
-	for (i = 0; i < ARRAY_SIZE(dev->m_table.avg_core_c0residency); i++) {
-		avg += dev->m_table.avg_core_c0residency[i];
-		if (dev->m_table.avg_core_c0residency[i] > max)
-			max = dev->m_table.avg_core_c0residency[i];
+	switch (dev->cpu_id) {
+	case AMD_CPU_ID_PS:
+		max = dev->m_table.avg_core_c0residency[0];
+		for (i = 0; i < ARRAY_SIZE(dev->m_table.avg_core_c0residency); i++) {
+			avg += dev->m_table.avg_core_c0residency[i];
+			if (dev->m_table.avg_core_c0residency[i] > max)
+				max = dev->m_table.avg_core_c0residency[i];
+		}
+		avg = DIV_ROUND_CLOSEST(avg, ARRAY_SIZE(dev->m_table.avg_core_c0residency));
+		break;
+	case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT:
+		max = dev->m_table_v2.core_c0residency[0];
+		for (i = 0; i < ARRAY_SIZE(dev->m_table_v2.core_c0residency); i++) {
+			avg += dev->m_table_v2.core_c0residency[i];
+			if (dev->m_table_v2.core_c0residency[i] > max)
+				max = dev->m_table_v2.core_c0residency[i];
+		}
+		avg = DIV_ROUND_CLOSEST(avg, ARRAY_SIZE(dev->m_table_v2.core_c0residency));
+		break;
 	}
 
-	avg = DIV_ROUND_CLOSEST(avg, ARRAY_SIZE(dev->m_table.avg_core_c0residency));
 	in->ev_info.avg_c0residency = avg;
 	in->ev_info.max_c0residency = max;
-	in->ev_info.gfx_busy = dev->m_table.avg_gfx_activity;
+}
+
+static void amd_pmf_get_smu_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
+{
+	/* Get the updated metrics table data */
+	memset(dev->buf, 0, dev->mtable_size);
+	amd_pmf_send_cmd(dev, SET_TRANSFER_TABLE, 0, 7, NULL);
+
+	switch (dev->cpu_id) {
+	case AMD_CPU_ID_PS:
+		memcpy(&dev->m_table, dev->buf, dev->mtable_size);
+		in->ev_info.socket_power = dev->m_table.apu_power + dev->m_table.dgpu_power;
+		in->ev_info.skin_temperature = dev->m_table.skin_temp;
+		in->ev_info.gfx_busy = dev->m_table.avg_gfx_activity;
+		amd_pmf_get_c0_residency(dev, in);
+		break;
+	case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT:
+		memcpy(&dev->m_table_v2, dev->buf, dev->mtable_size);
+		in->ev_info.socket_power = dev->m_table_v2.apu_power + dev->m_table_v2.dgpu_power;
+		in->ev_info.skin_temperature = dev->m_table_v2.skin_temp;
+		in->ev_info.gfx_busy = dev->m_table_v2.gfx_activity;
+		amd_pmf_get_c0_residency(dev, in);
+		break;
+	default:
+		dev_err(dev->dev, "Unsupported cpuid: 0x%x", dev->cpu_id);
+	}
 }
 
 static const char * const pmf_battery_supply_name[] = {