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tools/power/x86/intel-speed-select: Abstract get_tdp_info
Allow platform specific implementation to get TDP information. 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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parent
bbe32d8752
commit
645b66054c
3 changed files with 27 additions and 18 deletions
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@ -102,6 +102,29 @@ static int mbox_get_ctdp_control(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_tdp_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 ret;
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ret = isst_send_mbox_command(id->cpu, CONFIG_TDP, CONFIG_TDP_GET_TDP_INFO,
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0, config_index, &resp);
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if (ret) {
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isst_display_error_info_message(1, "Invalid level, Can't get TDP information at level", 1, config_index);
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return ret;
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}
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ctdp_level->pkg_tdp = resp & GENMASK(14, 0);
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ctdp_level->tdp_ratio = (resp & GENMASK(23, 16)) >> 16;
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debug_printf(
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"cpu:%d ctdp:%d CONFIG_TDP_GET_TDP_INFO resp:%x tdp_ratio:%d pkg_tdp:%d\n",
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id->cpu, config_index, resp, ctdp_level->tdp_ratio,
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ctdp_level->pkg_tdp);
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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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@ -109,6 +132,7 @@ static struct isst_platform_ops mbox_ops = {
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.is_punit_valid = mbox_is_punit_valid,
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.get_config_levels = mbox_get_config_levels,
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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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};
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struct isst_platform_ops *mbox_get_platform_ops(void)
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@ -301,24 +301,8 @@ int isst_get_ctdp_control(struct isst_id *id, int config_index,
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int isst_get_tdp_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 ret;
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ret = isst_send_mbox_command(id->cpu, CONFIG_TDP, CONFIG_TDP_GET_TDP_INFO,
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0, config_index, &resp);
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if (ret) {
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isst_display_error_info_message(1, "Invalid level, Can't get TDP information at level", 1, config_index);
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return ret;
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}
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ctdp_level->pkg_tdp = resp & GENMASK(14, 0);
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ctdp_level->tdp_ratio = (resp & GENMASK(23, 16)) >> 16;
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debug_printf(
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"cpu:%d ctdp:%d CONFIG_TDP_GET_TDP_INFO resp:%x tdp_ratio:%d pkg_tdp:%d\n",
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id->cpu, config_index, resp, ctdp_level->tdp_ratio,
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ctdp_level->pkg_tdp);
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return 0;
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CHECK_CB(get_tdp_info);
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return isst_ops->get_tdp_info(id, config_index, ctdp_level);
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}
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int isst_get_pwr_info(struct isst_id *id, int config_index,
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@ -188,6 +188,7 @@ struct isst_platform_ops {
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int (*is_punit_valid)(struct isst_id *id);
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int (*get_config_levels)(struct isst_id *id, struct isst_pkg_ctdp *pkg_ctdp);
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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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};
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extern int is_cpu_in_power_domain(int cpu, struct isst_id *id);
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