Commit a59a6c0c authored by Zhang Rui's avatar Zhang Rui Committed by Srinivas Pandruvada
Browse files

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



Allow platform specific implementation to set per core CLOS 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 b161bbad

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

+23 −0
Original line number Diff line number Diff line
@@ -776,6 +776,28 @@ static int mbox_clos_get_assoc_status(struct isst_id *id, int *clos_id) 


	return 0;

}



static int mbox_clos_associate(struct isst_id *id, int clos_id)

{

	unsigned int req, resp;

	unsigned int param;

	int core_id, ret;



	req = (clos_id & 0x03) << 16;

	core_id = find_phy_core_num(id->cpu);

	param = BIT(MBOX_CMD_WRITE_BIT) | core_id;



	ret = isst_send_mbox_command(id->cpu, CONFIG_CLOS, CLOS_PQR_ASSOC, param,

				     req, &resp);

	if (ret)

		return ret;



	debug_printf("cpu:%d CLOS_PQR_ASSOC 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,
@@ -799,6 +821,7 @@ static struct isst_platform_ops mbox_ops = { 
	.pm_get_clos = mbox_pm_get_clos,

	.set_clos = mbox_set_clos,

	.clos_get_assoc_status = mbox_clos_get_assoc_status,

	.clos_associate = mbox_clos_associate,

};



struct isst_platform_ops *mbox_get_platform_ops(void)

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

+2 −16
Original line number Diff line number Diff line
@@ -645,21 +645,7 @@ int isst_clos_get_assoc_status(struct isst_id *id, int *clos_id) 


int isst_clos_associate(struct isst_id *id, int clos_id)

{

	unsigned int req, resp;

	unsigned int param;

	int core_id, ret;

	CHECK_CB(clos_associate);

	return isst_ops->clos_associate(id, clos_id);



	req = (clos_id & 0x03) << 16;

	core_id = find_phy_core_num(id->cpu);

	param = BIT(MBOX_CMD_WRITE_BIT) | core_id;



	ret = isst_send_mbox_command(id->cpu, CONFIG_CLOS, CLOS_PQR_ASSOC, param,

				     req, &resp);

	if (ret)

		return ret;



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

		     req);



	return 0;

}

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

+1 −0
Original line number Diff line number Diff line
@@ -204,6 +204,7 @@ struct isst_platform_ops { 
	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);

	int (*clos_get_assoc_status)(struct isst_id *id, int *clos_id);

	int (*clos_associate)(struct isst_id *id, int clos_id);

};



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