Commit 33dbf360 authored by Zhang Rui's avatar Zhang Rui Committed by Srinivas Pandruvada
Browse files

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



Allow platform specific implementation to set CLOS priority setting.

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 43314e79

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

+25 −0
Original line number Diff line number Diff line
@@ -732,6 +732,30 @@ static int mbox_pm_get_clos(struct isst_id *id, int clos, struct isst_clos_confi 
	return 0;

}



static int mbox_set_clos(struct isst_id *id, int clos, struct isst_clos_config *clos_config)

{

	unsigned int req, resp;

	unsigned int param;

	int ret;



	req = clos_config->epp & 0x0f;

	req |= (clos_config->clos_prop_prio & 0x0f) << 4;

	req |= (clos_config->clos_min & 0xff) << 8;

	req |= (clos_config->clos_max & 0xff) << 16;

	req |= (clos_config->clos_desired & 0xff) << 24;



	param = BIT(MBOX_CMD_WRITE_BIT) | clos;



	ret = isst_send_mbox_command(id->cpu, CONFIG_CLOS, CLOS_PM_CLOS, param, req,

				     &resp);

	if (ret)

		return ret;



	debug_printf("cpu:%d CLOS_PM_CLOS param:%x req:%x\n", id->cpu, param, req);



	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,
@@ -753,6 +777,7 @@ static struct isst_platform_ops mbox_ops = { 
	.get_clos_information = mbox_get_clos_information,

	.pm_qos_config = mbox_pm_qos_config,

	.pm_get_clos = mbox_pm_get_clos,

	.set_clos = mbox_set_clos,

};



struct isst_platform_ops *mbox_get_platform_ops(void)

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

+2 −20
Original line number Diff line number Diff line
@@ -633,26 +633,8 @@ int isst_pm_get_clos(struct isst_id *id, int clos, struct isst_clos_config *clos 


int isst_set_clos(struct isst_id *id, int clos, struct isst_clos_config *clos_config)

{

	unsigned int req, resp;

	unsigned int param;

	int ret;



	req = clos_config->epp & 0x0f;

	req |= (clos_config->clos_prop_prio & 0x0f) << 4;

	req |= (clos_config->clos_min & 0xff) << 8;

	req |= (clos_config->clos_max & 0xff) << 16;

	req |= (clos_config->clos_desired & 0xff) << 24;



	param = BIT(MBOX_CMD_WRITE_BIT) | clos;



	ret = isst_send_mbox_command(id->cpu, CONFIG_CLOS, CLOS_PM_CLOS, param, req,

				     &resp);

	if (ret)

		return ret;



	debug_printf("cpu:%d CLOS_PM_CLOS param:%x req:%x\n", id->cpu, param, req);



	return 0;

	CHECK_CB(set_clos);

	return isst_ops->set_clos(id, clos, clos_config);

}



int isst_clos_get_assoc_status(struct isst_id *id, int *clos_id)

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

+1 −0
Original line number Diff line number Diff line
@@ -202,6 +202,7 @@ struct isst_platform_ops { 
	int (*get_clos_information)(struct isst_id *id, int *enable, int *type);

	int (*pm_qos_config)(struct isst_id *id, int enable_clos, int priority_type);

	int (*pm_get_clos)(struct isst_id *id, int clos, struct isst_clos_config *clos_config);

	int (*set_clos)(struct isst_id *id, int clos, struct isst_clos_config *clos_config);

};



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