Commit 39f768c3 authored by Zhang Rui's avatar Zhang Rui Committed by Srinivas Pandruvada
Browse files

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



Allow platform specific implementation to get turbo ratio limit of the
selected SST-PP level, and AVX 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 668cc16c

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

+40 −0
Original line number Diff line number Diff line
@@ -193,6 +193,45 @@ static int mbox_get_coremask_info(struct isst_id *id, int config_index, 
	return 0;

}



static int mbox_get_get_trl(struct isst_id *id, int level, int avx_level, int *trl)

{

	unsigned int req, resp;

	int ret;



	req = level | (avx_level << 16);

	ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,

				     CONFIG_TDP_GET_TURBO_LIMIT_RATIOS, 0, req,

				     &resp);

	if (ret)

		return ret;



	debug_printf(

		"cpu:%d CONFIG_TDP_GET_TURBO_LIMIT_RATIOS req:%x resp:%x\n",

		id->cpu, req, resp);



	trl[0] = resp & GENMASK(7, 0);

	trl[1] = (resp & GENMASK(15, 8)) >> 8;

	trl[2] = (resp & GENMASK(23, 16)) >> 16;

	trl[3] = (resp & GENMASK(31, 24)) >> 24;



	req = level | BIT(8) | (avx_level << 16);

	ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,

				     CONFIG_TDP_GET_TURBO_LIMIT_RATIOS, 0, req,

				     &resp);

	if (ret)

		return ret;



	debug_printf("cpu:%d CONFIG_TDP_GET_TURBO_LIMIT req:%x resp:%x\n", id->cpu,

		     req, resp);



	trl[4] = resp & GENMASK(7, 0);

	trl[5] = (resp & GENMASK(15, 8)) >> 8;

	trl[6] = (resp & GENMASK(23, 16)) >> 16;

	trl[7] = (resp & GENMASK(31, 24)) >> 24;



	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,
@@ -203,6 +242,7 @@ static struct isst_platform_ops mbox_ops = { 
	.get_tdp_info = mbox_get_tdp_info,

	.get_pwr_info = mbox_get_pwr_info,

	.get_coremask_info = mbox_get_coremask_info,

	.get_get_trl = mbox_get_get_trl,

};



struct isst_platform_ops *mbox_get_platform_ops(void)

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

+2 −35
Original line number Diff line number Diff line
@@ -342,41 +342,8 @@ int isst_get_get_trl_from_msr(struct isst_id *id, int *trl) 


int isst_get_get_trl(struct isst_id *id, int level, int avx_level, int *trl)

{

	unsigned int req, resp;

	int ret;



	req = level | (avx_level << 16);

	ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,

				     CONFIG_TDP_GET_TURBO_LIMIT_RATIOS, 0, req,

				     &resp);

	if (ret)

		return ret;



	debug_printf(

		"cpu:%d CONFIG_TDP_GET_TURBO_LIMIT_RATIOS req:%x resp:%x\n",

		id->cpu, req, resp);



	trl[0] = resp & GENMASK(7, 0);

	trl[1] = (resp & GENMASK(15, 8)) >> 8;

	trl[2] = (resp & GENMASK(23, 16)) >> 16;

	trl[3] = (resp & GENMASK(31, 24)) >> 24;



	req = level | BIT(8) | (avx_level << 16);

	ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,

				     CONFIG_TDP_GET_TURBO_LIMIT_RATIOS, 0, req,

				     &resp);

	if (ret)

		return ret;



	debug_printf("cpu:%d CONFIG_TDP_GET_TURBO_LIMIT req:%x resp:%x\n", id->cpu,

		     req, resp);



	trl[4] = resp & GENMASK(7, 0);

	trl[5] = (resp & GENMASK(15, 8)) >> 8;

	trl[6] = (resp & GENMASK(23, 16)) >> 16;

	trl[7] = (resp & GENMASK(31, 24)) >> 24;



	return 0;

	CHECK_CB(get_get_trl);

	return isst_ops->get_get_trl(id, level, avx_level, trl);

}



int isst_get_trl_bucket_info(struct isst_id *id, unsigned long long *buckets_info)

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

+1 −0
Original line number Diff line number Diff line
@@ -191,6 +191,7 @@ struct isst_platform_ops { 
	int (*get_tdp_info)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);

	int (*get_pwr_info)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);

	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);

};



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