Commit 1d54b139 authored by Srinivas Pandruvada's avatar Srinivas Pandruvada
Browse files

tools/power/x86/intel-speed-select: Identify Emerald Rapids 



There are some differences compared to Sapphire Rapids. So, add a separate
API.

Signed-off-by: default avatarSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
parent a835ff56

tools/power/x86/intel-speed-select/isst-config.c

+10 −1
Original line number Diff line number Diff line
@@ -114,12 +114,21 @@ int is_skx_based_platform(void) 


int is_spr_platform(void)

{

	if (cpu_model == 0x8F || cpu_model == 0xCF)

	if (cpu_model == 0x8F)

		return 1;



	return 0;

}



int is_emr_platform(void)

{

	if (cpu_model == 0xCF)

		return 1;



	return 0;

}





int is_icx_platform(void)

{

	if (cpu_model == 0x6A || cpu_model == 0x6C)

tools/power/x86/intel-speed-select/isst-core-mbox.c

+1 −1
Original line number Diff line number Diff line
@@ -404,7 +404,7 @@ static void _get_uncore_mem_freq(struct isst_id *id, int config_index, 
	}



	ctdp_level->mem_freq = resp & GENMASK(7, 0);

	if (is_spr_platform()) {

	if (is_spr_platform() || is_emr_platform()) {

		ctdp_level->mem_freq *= 200;

	} else if (is_icx_platform()) {

		if (ctdp_level->mem_freq < 7) {

tools/power/x86/intel-speed-select/isst.h

+1 −0
Original line number Diff line number Diff line
@@ -298,6 +298,7 @@ extern int isst_read_pm_config(struct isst_id *id, int *cp_state, int *cp_cap); 
extern void isst_display_error_info_message(int error, char *msg, int arg_valid, int arg);

extern int is_skx_based_platform(void);

extern int is_spr_platform(void);

extern int is_emr_platform(void);

extern int is_icx_platform(void);

extern void isst_trl_display_information(struct isst_id *id, FILE *outf, unsigned long long trl);