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tools/power/x86/intel-speed-select: Abstract set_pbf_fact_status
Allow platform specific implementation to enable/disable SST-TF/BF. 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>
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05ece6916e
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3 changed files with 55 additions and 47 deletions
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@ -339,6 +339,57 @@ static int mbox_get_pbf_info(struct isst_id *id, int level, struct isst_pbf_info
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return 0;
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return 0;
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}
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}
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static int mbox_set_pbf_fact_status(struct isst_id *id, int pbf, int enable)
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{
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struct isst_pkg_ctdp pkg_dev;
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struct isst_pkg_ctdp_level_info ctdp_level;
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int current_level;
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unsigned int req = 0, resp;
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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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debug_printf("cpu:%d No support for dynamic ISST\n", id->cpu);
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current_level = pkg_dev.current_level;
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ret = isst_get_ctdp_control(id, current_level, &ctdp_level);
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if (ret)
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return ret;
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if (pbf) {
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if (ctdp_level.fact_enabled)
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req = BIT(16);
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if (enable)
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req |= BIT(17);
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else
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req &= ~BIT(17);
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} else {
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if (enable && !ctdp_level.sst_cp_enabled)
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isst_display_error_info_message(0, "Make sure to execute before: core-power enable", 0, 0);
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if (ctdp_level.pbf_enabled)
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req = BIT(17);
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if (enable)
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req |= BIT(16);
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else
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req &= ~BIT(16);
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}
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ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
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CONFIG_TDP_SET_TDP_CONTROL, 0, req, &resp);
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if (ret)
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return ret;
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debug_printf("cpu:%d CONFIG_TDP_SET_TDP_CONTROL pbf/fact:%d req:%x\n",
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id->cpu, pbf, req);
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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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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_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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.get_trl_max_levels = mbox_get_trl_max_levels,
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@ -353,6 +404,7 @@ static struct isst_platform_ops mbox_ops = {
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.get_trl_bucket_info = mbox_get_trl_bucket_info,
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.get_trl_bucket_info = mbox_get_trl_bucket_info,
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.set_tdp_level = mbox_set_tdp_level,
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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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.get_pbf_info = mbox_get_pbf_info,
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.set_pbf_fact_status = mbox_set_pbf_fact_status,
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};
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};
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struct isst_platform_ops *mbox_get_platform_ops(void)
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struct isst_platform_ops *mbox_get_platform_ops(void)
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@ -392,53 +392,8 @@ int isst_get_pbf_info(struct isst_id *id, int level, struct isst_pbf_info *pbf_i
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int isst_set_pbf_fact_status(struct isst_id *id, int pbf, int enable)
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int isst_set_pbf_fact_status(struct isst_id *id, int pbf, int enable)
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{
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{
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struct isst_pkg_ctdp pkg_dev;
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CHECK_CB(set_pbf_fact_status);
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struct isst_pkg_ctdp_level_info ctdp_level;
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return isst_ops->set_pbf_fact_status(id, pbf, enable);
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int current_level;
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unsigned int req = 0, resp;
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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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debug_printf("cpu:%d No support for dynamic ISST\n", id->cpu);
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current_level = pkg_dev.current_level;
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ret = isst_get_ctdp_control(id, current_level, &ctdp_level);
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if (ret)
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return ret;
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if (pbf) {
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if (ctdp_level.fact_enabled)
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req = BIT(16);
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if (enable)
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req |= BIT(17);
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else
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req &= ~BIT(17);
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} else {
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if (enable && !ctdp_level.sst_cp_enabled)
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isst_display_error_info_message(0, "Make sure to execute before: core-power enable", 0, 0);
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if (ctdp_level.pbf_enabled)
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req = BIT(17);
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if (enable)
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req |= BIT(16);
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else
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req &= ~BIT(16);
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}
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ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
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CONFIG_TDP_SET_TDP_CONTROL, 0, req, &resp);
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if (ret)
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return ret;
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debug_printf("cpu:%d CONFIG_TDP_SET_TDP_CONTROL pbf/fact:%d req:%x\n",
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id->cpu, pbf, req);
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return 0;
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}
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}
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int isst_get_fact_bucket_info(struct isst_id *id, int level,
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int isst_get_fact_bucket_info(struct isst_id *id, int level,
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@ -195,6 +195,7 @@ struct isst_platform_ops {
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int (*get_trl_bucket_info)(struct isst_id *id, int level, unsigned long long *buckets_info);
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int (*get_trl_bucket_info)(struct isst_id *id, int level, unsigned long long *buckets_info);
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int (*set_tdp_level)(struct isst_id *id, int tdp_level);
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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 (*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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};
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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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extern int is_cpu_in_power_domain(int cpu, struct isst_id *id);
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