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

Allow platform specific implementation to get SST-TF info.

No functional changes are expected.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
[srinivas.pandruvada@linux.intel.com: changelog edits]
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
This commit is contained in:
Zhang Rui 2022-08-08 21:52:17 +08:00 committed by Srinivas Pandruvada
parent 5843f21770
commit 7b5f586dcf
3 changed files with 96 additions and 87 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

92
tools/power/x86/intel-speed-select/isst-core-mbox.c
View File

@ -390,6 +390,97 @@ static int mbox_set_pbf_fact_status(struct isst_id *id, int pbf, int enable)
return 0;
}
static int _get_fact_bucket_info(struct isst_id *id, int level,
struct isst_fact_bucket_info *bucket_info)
{
unsigned int resp;
int i, k, ret;
for (i = 0; i < 2; ++i) {
int j;
ret = isst_send_mbox_command(
id->cpu, CONFIG_TDP,
CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_NUMCORES, 0,
(i << 8) | level, &resp);
if (ret)
return ret;
debug_printf(
"cpu:%d CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_NUMCORES index:%d level:%d resp:%x\n",
id->cpu, i, level, resp);
for (j = 0; j < 4; ++j) {
bucket_info[j + (i * 4)].hp_cores =
(resp >> (j * 8)) & 0xff;
}
}
for (k = 0; k < 3; ++k) {
for (i = 0; i < 2; ++i) {
int j;
ret = isst_send_mbox_command(
id->cpu, CONFIG_TDP,
CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_RATIOS, 0,
(k << 16) | (i << 8) | level, &resp);
if (ret)
return ret;
debug_printf(
"cpu:%d CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_RATIOS index:%d level:%d avx:%d resp:%x\n",
id->cpu, i, level, k, resp);
for (j = 0; j < 4; ++j) {
bucket_info[j + (i * 4)].hp_ratios[k] =
(resp >> (j * 8)) & 0xff;
}
}
}
return 0;
}
static int mbox_get_fact_info(struct isst_id *id, int level, int fact_bucket, struct isst_fact_info *fact_info)
{
unsigned int resp;
int j, ret, print;
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
CONFIG_TDP_GET_FACT_LP_CLIPPING_RATIO, 0,
level, &resp);
if (ret)
return ret;
debug_printf("cpu:%d CONFIG_TDP_GET_FACT_LP_CLIPPING_RATIO resp:%x\n",
id->cpu, resp);
fact_info->lp_ratios[0] = resp & 0xff;
fact_info->lp_ratios[1] = (resp >> 8) & 0xff;
fact_info->lp_ratios[2] = (resp >> 16) & 0xff;
ret = _get_fact_bucket_info(id, level, fact_info->bucket_info);
if (ret)
return ret;
print = 0;
for (j = 0; j < ISST_FACT_MAX_BUCKETS; ++j) {
if (fact_bucket != 0xff && fact_bucket != j)
continue;
if (!fact_info->bucket_info[j].hp_cores)
break;
print = 1;
}
if (!print) {
isst_display_error_info_message(1, "Invalid bucket", 0, 0);
return -1;
}
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,
@ -405,6 +496,7 @@ static struct isst_platform_ops mbox_ops = {
.set_tdp_level = mbox_set_tdp_level,
.get_pbf_info = mbox_get_pbf_info,
.set_pbf_fact_status = mbox_set_pbf_fact_status,
.get_fact_info = mbox_get_fact_info,
};
struct isst_platform_ops *mbox_get_platform_ops(void)

88
tools/power/x86/intel-speed-select/isst-core.c
View File

@ -396,63 +396,13 @@ int isst_set_pbf_fact_status(struct isst_id *id, int pbf, int enable)
return isst_ops->set_pbf_fact_status(id, pbf, enable);
}
int isst_get_fact_bucket_info(struct isst_id *id, int level,
struct isst_fact_bucket_info *bucket_info)
{
unsigned int resp;
int i, k, ret;
for (i = 0; i < 2; ++i) {
int j;
ret = isst_send_mbox_command(
id->cpu, CONFIG_TDP,
CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_NUMCORES, 0,
(i << 8) | level, &resp);
if (ret)
return ret;
debug_printf(
"cpu:%d CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_NUMCORES index:%d level:%d resp:%x\n",
id->cpu, i, level, resp);
for (j = 0; j < 4; ++j) {
bucket_info[j + (i * 4)].hp_cores =
(resp >> (j * 8)) & 0xff;
}
}
for (k = 0; k < 3; ++k) {
for (i = 0; i < 2; ++i) {
int j;
ret = isst_send_mbox_command(
id->cpu, CONFIG_TDP,
CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_RATIOS, 0,
(k << 16) | (i << 8) | level, &resp);
if (ret)
return ret;
debug_printf(
"cpu:%d CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_RATIOS index:%d level:%d avx:%d resp:%x\n",
id->cpu, i, level, k, resp);
for (j = 0; j < 4; ++j) {
bucket_info[j + (i * 4)].hp_ratios[k] =
(resp >> (j * 8)) & 0xff;
}
}
}
return 0;
}
int isst_get_fact_info(struct isst_id *id, int level, int fact_bucket, struct isst_fact_info *fact_info)
{
struct isst_pkg_ctdp_level_info ctdp_level;
struct isst_pkg_ctdp pkg_dev;
unsigned int resp;
int j, ret, print;
int ret;
ret = isst_get_ctdp_levels(id, &pkg_dev);
if (ret) {
@ -473,40 +423,8 @@ int isst_get_fact_info(struct isst_id *id, int level, int fact_bucket, struct is
isst_display_error_info_message(1, "turbo-freq feature is not present at this level", 1, level);
return -1;
}
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
CONFIG_TDP_GET_FACT_LP_CLIPPING_RATIO, 0,
level, &resp);
if (ret)
return ret;
debug_printf("cpu:%d CONFIG_TDP_GET_FACT_LP_CLIPPING_RATIO resp:%x\n",
id->cpu, resp);
fact_info->lp_ratios[0] = resp & 0xff;
fact_info->lp_ratios[1] = (resp >> 8) & 0xff;
fact_info->lp_ratios[2] = (resp >> 16) & 0xff;
ret = isst_get_fact_bucket_info(id, level, fact_info->bucket_info);
if (ret)
return ret;
print = 0;
for (j = 0; j < ISST_FACT_MAX_BUCKETS; ++j) {
if (fact_bucket != 0xff && fact_bucket != j)
continue;
if (!fact_info->bucket_info[j].hp_cores)
break;
print = 1;
}
if (!print) {
isst_display_error_info_message(1, "Invalid bucket", 0, 0);
return -1;
}
return 0;
CHECK_CB(get_fact_info);
return isst_ops->get_fact_info(id, level, fact_bucket, fact_info);
}
int isst_get_trl(struct isst_id *id, unsigned long long *trl)

3
tools/power/x86/intel-speed-select/isst.h
View File

@ -196,6 +196,7 @@ struct isst_platform_ops {
int (*set_tdp_level)(struct isst_id *id, int tdp_level);
int (*get_pbf_info)(struct isst_id *id, int level, struct isst_pbf_info *pbf_info);
int (*set_pbf_fact_status)(struct isst_id *id, int pbf, int enable);
int (*get_fact_info)(struct isst_id *id, int level, int fact_bucket, struct isst_fact_info *fact_info);
};
extern int is_cpu_in_power_domain(int cpu, struct isst_id *id);
@ -256,8 +257,6 @@ extern int isst_get_pbf_info(struct isst_id *id, int level,
struct isst_pbf_info *pbf_info);
extern int isst_get_fact_info(struct isst_id *id, int level, int fact_bucket,
struct isst_fact_info *fact_info);
extern int isst_get_fact_bucket_info(struct isst_id *id, int level,
struct isst_fact_bucket_info *bucket_info);
extern void isst_fact_display_information(struct isst_id *id, FILE *outf, int level,
int fact_bucket, int fact_avx,
struct isst_fact_info *fact_info);