Commit 57ef2436 authored by Zhang Rui's avatar Zhang Rui Committed by Srinivas Pandruvada
Browse files

tools/power/x86/intel-speed-select: Introduce isst_is_punit_valid() 



Introduce isst_is_punit_valid() for checking a valid domain.

For current platforms, it requires a punit 0 in a valid Package/Die.

No functional changes are expected.

Signed-off-by: default avatarZhang Rui <rui.zhang@intel.com>
[srinivas.pandruvada@linux.intel.com: changelog edits]
Signed-off-by: default avatarSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
parent e157c847

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

+11 −0
Original line number Diff line number Diff line
@@ -25,6 +25,17 @@ char *isst_get_trl_level_name(int level) 
	}

}



int isst_is_punit_valid(struct isst_id *id)

{

	if (id->cpu < 0)

		return 0;



	if (id->pkg < 0 || id->die < 0 || id->punit)

		return 0;



	return 1;

}



int isst_write_pm_config(struct isst_id *id, int cp_state)

{

	unsigned int req, resp;

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

+1 −0
Original line number Diff line number Diff line
@@ -205,6 +205,7 @@ extern int isst_send_msr_command(unsigned int cpu, unsigned int command, 


extern int isst_get_trl_max_levels(void);

extern char *isst_get_trl_level_name(int level);

extern int isst_is_punit_valid(struct isst_id *id);



extern int isst_get_ctdp_levels(struct isst_id *id, struct isst_pkg_ctdp *pkg_dev);

extern int isst_get_ctdp_control(struct isst_id *id, int config_index,