Commit f88c3c4b authored by Zhang Rui's avatar Zhang Rui Committed by Srinivas Pandruvada
Browse files

tools/power/x86/intel-speed-select: Abstract set_tdp_level 



Allow platform specific implementation to set a SST-PP level.

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 1e37f1b2

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

+23 −0
Original line number Diff line number Diff line
@@ -250,6 +250,28 @@ static int mbox_get_trl_bucket_info(struct isst_id *id, int level, unsigned long 
	return 0;

}



static int mbox_set_tdp_level(struct isst_id *id, int tdp_level)

{

	unsigned int resp;

	int ret;





	if (isst_get_config_tdp_lock_status(id)) {

		isst_display_error_info_message(1, "TDP is locked", 0, 0);

		return -1;



	}



	ret = isst_send_mbox_command(id->cpu, CONFIG_TDP, CONFIG_TDP_SET_LEVEL, 0,

				     tdp_level, &resp);

	if (ret) {

		isst_display_error_info_message(1, "Set TDP level failed for level", 1, tdp_level);

		return ret;

	}



	return 0;

}



static struct isst_platform_ops mbox_ops = {

	.get_disp_freq_multiplier = mbox_get_disp_freq_multiplier,

	.get_trl_max_levels = mbox_get_trl_max_levels,
@@ -262,6 +284,7 @@ static struct isst_platform_ops mbox_ops = { 
	.get_coremask_info = mbox_get_coremask_info,

	.get_get_trl = mbox_get_get_trl,

	.get_trl_bucket_info = mbox_get_trl_bucket_info,

	.set_tdp_level = mbox_set_tdp_level,

};



struct isst_platform_ops *mbox_get_platform_ops(void)

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

+2 −18
Original line number Diff line number Diff line
@@ -354,24 +354,8 @@ int isst_get_trl_bucket_info(struct isst_id *id, int level, unsigned long long * 


int isst_set_tdp_level(struct isst_id *id, int tdp_level)

{

	unsigned int resp;

	int ret;





	if (isst_get_config_tdp_lock_status(id)) {

		isst_display_error_info_message(1, "TDP is locked", 0, 0);

		return -1;



	}



	ret = isst_send_mbox_command(id->cpu, CONFIG_TDP, CONFIG_TDP_SET_LEVEL, 0,

				     tdp_level, &resp);

	if (ret) {

		isst_display_error_info_message(1, "Set TDP level failed for level", 1, tdp_level);

		return ret;

	}



	return 0;

	CHECK_CB(set_tdp_level);

	return isst_ops->set_tdp_level(id, tdp_level);

}



int isst_get_pbf_info(struct isst_id *id, int level, struct isst_pbf_info *pbf_info)

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

+1 −0
Original line number Diff line number Diff line
@@ -193,6 +193,7 @@ struct isst_platform_ops { 
	int (*get_coremask_info)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);

	int (*get_get_trl)(struct isst_id *id, int level, int avx_level, int *trl);

	int (*get_trl_bucket_info)(struct isst_id *id, int level, unsigned long long *buckets_info);

	int (*set_tdp_level)(struct isst_id *id, int tdp_level);

};



extern int is_cpu_in_power_domain(int cpu, struct isst_id *id);