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tools/power/x86/intel-speed-select: Abstract get_coremask_info
Allow platform specific implementation to get the core mask for a given SST-PP level. 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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a30cbd2270
commit
668cc16cc8
3 changed files with 38 additions and 29 deletions
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@ -159,6 +159,40 @@ static int mbox_get_pwr_info(struct isst_id *id, int config_index,
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return 0;
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}
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static int mbox_get_coremask_info(struct isst_id *id, int config_index,
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struct isst_pkg_ctdp_level_info *ctdp_level)
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{
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unsigned int resp;
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int i, ret;
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ctdp_level->cpu_count = 0;
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for (i = 0; i < 2; ++i) {
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unsigned long long mask;
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int cpu_count = 0;
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ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
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CONFIG_TDP_GET_CORE_MASK, 0,
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(i << 8) | config_index, &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 ctdp:%d mask:%d CONFIG_TDP_GET_CORE_MASK resp:%x\n",
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id->cpu, config_index, i, resp);
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mask = (unsigned long long)resp << (32 * i);
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set_cpu_mask_from_punit_coremask(id, mask,
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ctdp_level->core_cpumask_size,
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ctdp_level->core_cpumask,
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&cpu_count);
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ctdp_level->cpu_count += cpu_count;
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debug_printf("cpu:%d ctdp:%d mask:%d cpu count:%d\n", id->cpu,
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config_index, i, ctdp_level->cpu_count);
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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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@ -168,6 +202,7 @@ static struct isst_platform_ops mbox_ops = {
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.get_ctdp_control = mbox_get_ctdp_control,
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.get_tdp_info = mbox_get_tdp_info,
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.get_pwr_info = mbox_get_pwr_info,
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.get_coremask_info = mbox_get_coremask_info,
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};
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struct isst_platform_ops *mbox_get_platform_ops(void)
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@ -315,35 +315,8 @@ int isst_get_pwr_info(struct isst_id *id, int config_index,
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int isst_get_coremask_info(struct isst_id *id, int config_index,
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struct isst_pkg_ctdp_level_info *ctdp_level)
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{
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unsigned int resp;
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int i, ret;
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ctdp_level->cpu_count = 0;
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for (i = 0; i < 2; ++i) {
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unsigned long long mask;
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int cpu_count = 0;
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ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
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CONFIG_TDP_GET_CORE_MASK, 0,
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(i << 8) | config_index, &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 ctdp:%d mask:%d CONFIG_TDP_GET_CORE_MASK resp:%x\n",
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id->cpu, config_index, i, resp);
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mask = (unsigned long long)resp << (32 * i);
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set_cpu_mask_from_punit_coremask(id, mask,
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ctdp_level->core_cpumask_size,
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ctdp_level->core_cpumask,
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&cpu_count);
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ctdp_level->cpu_count += cpu_count;
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debug_printf("cpu:%d ctdp:%d mask:%d cpu count:%d\n", id->cpu,
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config_index, i, ctdp_level->cpu_count);
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}
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return 0;
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CHECK_CB(get_coremask_info);
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return isst_ops->get_coremask_info(id, config_index, ctdp_level);
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}
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int isst_get_get_trl_from_msr(struct isst_id *id, int *trl)
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@ -190,6 +190,7 @@ struct isst_platform_ops {
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int (*get_ctdp_control)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);
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int (*get_tdp_info)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);
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int (*get_pwr_info)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);
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int (*get_coremask_info)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);
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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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