diff options
Diffstat (limited to 'tools/power/x86/intel-speed-select/isst-core.c')
| -rw-r--r-- | tools/power/x86/intel-speed-select/isst-core.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-core.c b/tools/power/x86/intel-speed-select/isst-core.c index f69c009ef6f6..7836f9f08af1 100644 --- a/tools/power/x86/intel-speed-select/isst-core.c +++ b/tools/power/x86/intel-speed-select/isst-core.c @@ -395,15 +395,27 @@ int isst_set_tdp_level(int cpu, int tdp_level) int isst_get_pbf_info(int cpu, int level, struct isst_pbf_info *pbf_info) { struct isst_pkg_ctdp_level_info ctdp_level; + struct isst_pkg_ctdp pkg_dev; int i, ret, core_cnt, max; unsigned int req, resp; + ret = isst_get_ctdp_levels(cpu, &pkg_dev); + if (ret) { + isst_display_error_info_message(1, "Failed to get number of levels", 0, 0); + return ret; + } + + if (level > pkg_dev.levels) { + isst_display_error_info_message(1, "Invalid level", 1, level); + return -1; + } + ret = isst_get_ctdp_control(cpu, level, &ctdp_level); if (ret) return ret; if (!ctdp_level.pbf_support) { - fprintf(stderr, "base-freq feature is not present at this level:%d\n", level); + isst_display_error_info_message(1, "base-freq feature is not present at this level", 1, level); return -1; } |