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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:
parent
5843f21770
commit
7b5f586dcf
3 changed files with 96 additions and 87 deletions
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@ -390,6 +390,97 @@ static int mbox_set_pbf_fact_status(struct isst_id *id, int pbf, int enable)
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return 0;
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}
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static int _get_fact_bucket_info(struct isst_id *id, int level,
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struct isst_fact_bucket_info *bucket_info)
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{
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unsigned int resp;
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int i, k, ret;
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for (i = 0; i < 2; ++i) {
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int j;
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ret = isst_send_mbox_command(
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id->cpu, CONFIG_TDP,
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CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_NUMCORES, 0,
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(i << 8) | level, &resp);
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if (ret)
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return ret;
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debug_printf(
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"cpu:%d CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_NUMCORES index:%d level:%d resp:%x\n",
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id->cpu, i, level, resp);
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for (j = 0; j < 4; ++j) {
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bucket_info[j + (i * 4)].hp_cores =
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(resp >> (j * 8)) & 0xff;
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}
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}
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for (k = 0; k < 3; ++k) {
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for (i = 0; i < 2; ++i) {
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int j;
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ret = isst_send_mbox_command(
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id->cpu, CONFIG_TDP,
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CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_RATIOS, 0,
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(k << 16) | (i << 8) | level, &resp);
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if (ret)
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return ret;
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debug_printf(
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"cpu:%d CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_RATIOS index:%d level:%d avx:%d resp:%x\n",
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id->cpu, i, level, k, resp);
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for (j = 0; j < 4; ++j) {
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bucket_info[j + (i * 4)].hp_ratios[k] =
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(resp >> (j * 8)) & 0xff;
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}
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}
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}
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return 0;
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}
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static int mbox_get_fact_info(struct isst_id *id, int level, int fact_bucket, struct isst_fact_info *fact_info)
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{
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unsigned int resp;
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int j, ret, print;
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ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
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CONFIG_TDP_GET_FACT_LP_CLIPPING_RATIO, 0,
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level, &resp);
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if (ret)
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return ret;
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debug_printf("cpu:%d CONFIG_TDP_GET_FACT_LP_CLIPPING_RATIO resp:%x\n",
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id->cpu, resp);
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fact_info->lp_ratios[0] = resp & 0xff;
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fact_info->lp_ratios[1] = (resp >> 8) & 0xff;
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fact_info->lp_ratios[2] = (resp >> 16) & 0xff;
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ret = _get_fact_bucket_info(id, level, fact_info->bucket_info);
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if (ret)
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return ret;
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print = 0;
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for (j = 0; j < ISST_FACT_MAX_BUCKETS; ++j) {
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if (fact_bucket != 0xff && fact_bucket != j)
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continue;
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if (!fact_info->bucket_info[j].hp_cores)
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break;
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print = 1;
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}
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if (!print) {
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isst_display_error_info_message(1, "Invalid bucket", 0, 0);
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return -1;
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}
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return 0;
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}
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static struct isst_platform_ops mbox_ops = {
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.get_disp_freq_multiplier = mbox_get_disp_freq_multiplier,
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.get_trl_max_levels = mbox_get_trl_max_levels,
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@ -405,6 +496,7 @@ static struct isst_platform_ops mbox_ops = {
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.set_tdp_level = mbox_set_tdp_level,
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.get_pbf_info = mbox_get_pbf_info,
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.set_pbf_fact_status = mbox_set_pbf_fact_status,
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.get_fact_info = mbox_get_fact_info,
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};
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struct isst_platform_ops *mbox_get_platform_ops(void)
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@ -396,63 +396,13 @@ int isst_set_pbf_fact_status(struct isst_id *id, int pbf, int enable)
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return isst_ops->set_pbf_fact_status(id, pbf, enable);
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}
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int isst_get_fact_bucket_info(struct isst_id *id, int level,
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struct isst_fact_bucket_info *bucket_info)
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{
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unsigned int resp;
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int i, k, ret;
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for (i = 0; i < 2; ++i) {
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int j;
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ret = isst_send_mbox_command(
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id->cpu, CONFIG_TDP,
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CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_NUMCORES, 0,
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(i << 8) | level, &resp);
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if (ret)
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return ret;
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debug_printf(
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"cpu:%d CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_NUMCORES index:%d level:%d resp:%x\n",
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id->cpu, i, level, resp);
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for (j = 0; j < 4; ++j) {
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bucket_info[j + (i * 4)].hp_cores =
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(resp >> (j * 8)) & 0xff;
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}
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}
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for (k = 0; k < 3; ++k) {
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for (i = 0; i < 2; ++i) {
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int j;
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ret = isst_send_mbox_command(
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id->cpu, CONFIG_TDP,
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CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_RATIOS, 0,
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(k << 16) | (i << 8) | level, &resp);
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if (ret)
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return ret;
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debug_printf(
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"cpu:%d CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_RATIOS index:%d level:%d avx:%d resp:%x\n",
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id->cpu, i, level, k, resp);
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for (j = 0; j < 4; ++j) {
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bucket_info[j + (i * 4)].hp_ratios[k] =
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(resp >> (j * 8)) & 0xff;
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}
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}
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}
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return 0;
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}
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int isst_get_fact_info(struct isst_id *id, int level, int fact_bucket, struct isst_fact_info *fact_info)
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{
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struct isst_pkg_ctdp_level_info ctdp_level;
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struct isst_pkg_ctdp pkg_dev;
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unsigned int resp;
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int j, ret, print;
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int ret;
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ret = isst_get_ctdp_levels(id, &pkg_dev);
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if (ret) {
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@ -473,40 +423,8 @@ int isst_get_fact_info(struct isst_id *id, int level, int fact_bucket, struct is
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isst_display_error_info_message(1, "turbo-freq feature is not present at this level", 1, level);
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return -1;
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}
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ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
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CONFIG_TDP_GET_FACT_LP_CLIPPING_RATIO, 0,
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level, &resp);
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if (ret)
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return ret;
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debug_printf("cpu:%d CONFIG_TDP_GET_FACT_LP_CLIPPING_RATIO resp:%x\n",
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id->cpu, resp);
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fact_info->lp_ratios[0] = resp & 0xff;
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fact_info->lp_ratios[1] = (resp >> 8) & 0xff;
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fact_info->lp_ratios[2] = (resp >> 16) & 0xff;
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ret = isst_get_fact_bucket_info(id, level, fact_info->bucket_info);
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if (ret)
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return ret;
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print = 0;
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for (j = 0; j < ISST_FACT_MAX_BUCKETS; ++j) {
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if (fact_bucket != 0xff && fact_bucket != j)
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continue;
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if (!fact_info->bucket_info[j].hp_cores)
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break;
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print = 1;
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}
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if (!print) {
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isst_display_error_info_message(1, "Invalid bucket", 0, 0);
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return -1;
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}
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return 0;
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CHECK_CB(get_fact_info);
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return isst_ops->get_fact_info(id, level, fact_bucket, fact_info);
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}
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int isst_get_trl(struct isst_id *id, unsigned long long *trl)
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@ -196,6 +196,7 @@ struct isst_platform_ops {
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int (*set_tdp_level)(struct isst_id *id, int tdp_level);
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int (*get_pbf_info)(struct isst_id *id, int level, struct isst_pbf_info *pbf_info);
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int (*set_pbf_fact_status)(struct isst_id *id, int pbf, int enable);
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int (*get_fact_info)(struct isst_id *id, int level, int fact_bucket, struct isst_fact_info *fact_info);
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};
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extern int is_cpu_in_power_domain(int cpu, struct isst_id *id);
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@ -256,8 +257,6 @@ extern int isst_get_pbf_info(struct isst_id *id, int level,
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struct isst_pbf_info *pbf_info);
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extern int isst_get_fact_info(struct isst_id *id, int level, int fact_bucket,
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struct isst_fact_info *fact_info);
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extern int isst_get_fact_bucket_info(struct isst_id *id, int level,
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struct isst_fact_bucket_info *bucket_info);
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extern void isst_fact_display_information(struct isst_id *id, FILE *outf, int level,
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int fact_bucket, int fact_avx,
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struct isst_fact_info *fact_info);
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