tools/power/x86/intel-speed-select: Check support status before enable
When turbo-freq or base-freq feature is not supported, the enable will fail. So first check support status and print error. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
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@ -1631,6 +1631,8 @@ static int set_pbf_core_power(int cpu)
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static void set_pbf_for_cpu(int cpu, void *arg1, void *arg2, void *arg3,
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void *arg4)
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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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int ret;
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int status = *(int *)arg4;
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@ -1646,6 +1648,24 @@ static void set_pbf_for_cpu(int cpu, void *arg1, void *arg2, void *arg3,
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goto disp_result;
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}
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ret = isst_get_ctdp_levels(cpu, &pkg_dev);
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if (ret) {
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isst_display_error_info_message(1, "Failed to get number of levels", 0, 0);
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goto disp_result;
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}
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ret = isst_get_ctdp_control(cpu, pkg_dev.current_level, &ctdp_level);
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if (ret) {
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isst_display_error_info_message(1, "Failed to get current level", 0, 0);
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goto disp_result;
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}
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if (!ctdp_level.pbf_support) {
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isst_display_error_info_message(1, "base-freq feature is not present at this level", 1, pkg_dev.current_level);
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ret = -1;
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goto disp_result;
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}
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if (auto_mode && status) {
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ret = set_pbf_core_power(cpu);
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if (ret)
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@ -1772,9 +1792,29 @@ static void dump_fact_config(int arg)
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static void set_fact_for_cpu(int cpu, void *arg1, void *arg2, void *arg3,
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void *arg4)
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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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int ret;
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int status = *(int *)arg4;
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ret = isst_get_ctdp_levels(cpu, &pkg_dev);
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if (ret) {
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isst_display_error_info_message(1, "Failed to get number of levels", 0, 0);
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goto disp_results;
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}
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ret = isst_get_ctdp_control(cpu, pkg_dev.current_level, &ctdp_level);
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if (ret) {
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isst_display_error_info_message(1, "Failed to get current level", 0, 0);
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goto disp_results;
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}
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if (!ctdp_level.fact_support) {
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isst_display_error_info_message(1, "turbo-freq feature is not present at this level", 1, pkg_dev.current_level);
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ret = -1;
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goto disp_results;
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}
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if (auto_mode && status) {
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ret = isst_pm_qos_config(cpu, 1, 1);
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if (ret)
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