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tools/power/x86/intel-speed-select: Abstract adjust_uncore_freq
Allow platform specific implementation to adjust the uncore frequency. 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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8f54104f7a
commit
73452ccc19
4 changed files with 48 additions and 42 deletions
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@ -1187,34 +1187,6 @@ static void dump_isst_config(int arg)
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isst_ctdp_display_information_end(outf);
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}
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static int set_uncore_min_max(struct isst_id *id, int max, int freq)
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{
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char buffer[128], freq_str[16];
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int fd, ret, len;
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if (max)
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snprintf(buffer, sizeof(buffer),
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"/sys/devices/system/cpu/intel_uncore_frequency/package_%02d_die_%02d/max_freq_khz", id->pkg, id->die);
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else
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snprintf(buffer, sizeof(buffer),
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"/sys/devices/system/cpu/intel_uncore_frequency/package_%02d_die_%02d/min_freq_khz", id->pkg, id->die);
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fd = open(buffer, O_WRONLY);
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if (fd < 0)
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return fd;
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snprintf(freq_str, sizeof(freq_str), "%d", freq);
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len = strlen(freq_str);
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ret = write(fd, freq_str, len);
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if (ret == -1) {
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close(fd);
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return ret;
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}
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close(fd);
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return 0;
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}
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static void adjust_scaling_max_from_base_freq(int cpu);
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static void set_tdp_level_for_cpu(struct isst_id *id, void *arg1, void *arg2, void *arg3,
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@ -1237,12 +1209,7 @@ static void set_tdp_level_for_cpu(struct isst_id *id, void *arg1, void *arg2, vo
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usleep(2000);
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/* Adjusting uncore freq */
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isst_get_uncore_p0_p1_info(id, tdp_level, &ctdp_level);
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if (ctdp_level.uncore_pm)
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set_uncore_min_max(id, 0, ctdp_level.uncore_pm * 100000);
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if (ctdp_level.uncore_p0)
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set_uncore_min_max(id, 1, ctdp_level.uncore_p0 * 100000);
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isst_adjust_uncore_freq(id, tdp_level, &ctdp_level);
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fprintf(stderr, "Option is set to online/offline\n");
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ctdp_level.core_cpumask_size =
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@ -120,7 +120,7 @@ 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 void mbox_get_uncore_p0_p1_info(struct isst_id *id, int config_index,
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static void _get_uncore_p0_p1_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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@ -166,6 +166,45 @@ static void mbox_get_uncore_p0_p1_info(struct isst_id *id, int config_index,
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ctdp_level->uncore_p1);
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}
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static int _set_uncore_min_max(struct isst_id *id, int max, int freq)
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{
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char buffer[128], freq_str[16];
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int fd, ret, len;
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if (max)
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snprintf(buffer, sizeof(buffer),
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"/sys/devices/system/cpu/intel_uncore_frequency/package_%02d_die_%02d/max_freq_khz", id->pkg, id->die);
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else
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snprintf(buffer, sizeof(buffer),
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"/sys/devices/system/cpu/intel_uncore_frequency/package_%02d_die_%02d/min_freq_khz", id->pkg, id->die);
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fd = open(buffer, O_WRONLY);
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if (fd < 0)
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return fd;
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snprintf(freq_str, sizeof(freq_str), "%d", freq);
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len = strlen(freq_str);
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ret = write(fd, freq_str, len);
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if (ret == -1) {
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close(fd);
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return ret;
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}
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close(fd);
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return 0;
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}
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static void mbox_adjust_uncore_freq(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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_get_uncore_p0_p1_info(id, config_index, ctdp_level);
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if (ctdp_level->uncore_pm)
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_set_uncore_min_max(id, 0, ctdp_level->uncore_pm * 100000);
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if (ctdp_level->uncore_p0)
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_set_uncore_min_max(id, 1, ctdp_level->uncore_p0 * 100000);
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}
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static void _get_p1_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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@ -250,7 +289,7 @@ static int mbox_get_tdp_info(struct isst_id *id, int config_index,
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ctdp_level->t_proc_hot = resp & GENMASK(7, 0);
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mbox_get_uncore_p0_p1_info(id, config_index, ctdp_level);
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_get_uncore_p0_p1_info(id, config_index, ctdp_level);
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_get_p1_info(id, config_index, ctdp_level);
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_get_uncore_mem_freq(id, config_index, ctdp_level);
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@ -834,7 +873,7 @@ static struct isst_platform_ops mbox_ops = {
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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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.get_fact_info = mbox_get_fact_info,
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.get_uncore_p0_p1_info = mbox_get_uncore_p0_p1_info,
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.adjust_uncore_freq = mbox_adjust_uncore_freq,
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.get_clos_information = mbox_get_clos_information,
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.pm_qos_config = mbox_pm_qos_config,
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.pm_get_clos = mbox_pm_get_clos,
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@ -492,11 +492,11 @@ void isst_get_process_ctdp_complete(struct isst_id *id, struct isst_pkg_ctdp *pk
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}
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}
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void isst_get_uncore_p0_p1_info(struct isst_id *id, int config_index,
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void isst_adjust_uncore_freq(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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CHECK_CB(get_uncore_p0_p1_info);
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return isst_ops->get_uncore_p0_p1_info(id, config_index, ctdp_level);
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CHECK_CB(adjust_uncore_freq);
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return isst_ops->adjust_uncore_freq(id, config_index, ctdp_level);
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}
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int isst_get_process_ctdp(struct isst_id *id, int tdp_level, struct isst_pkg_ctdp *pkg_dev)
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@ -199,7 +199,7 @@ struct isst_platform_ops {
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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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int (*get_fact_info)(struct isst_id *id, int level, int fact_bucket, struct isst_fact_info *fact_info);
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void (*get_uncore_p0_p1_info)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);
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void (*adjust_uncore_freq)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);
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int (*get_clos_information)(struct isst_id *id, int *enable, int *type);
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int (*pm_qos_config)(struct isst_id *id, int enable_clos, int priority_type);
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int (*pm_get_clos)(struct isst_id *id, int clos, struct isst_clos_config *clos_config);
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@ -246,7 +246,7 @@ extern int isst_get_ctdp_control(struct isst_id *id, int config_index,
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struct isst_pkg_ctdp_level_info *ctdp_level);
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extern 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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extern void isst_get_uncore_p0_p1_info(struct isst_id *id, int config_index,
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extern void isst_adjust_uncore_freq(struct isst_id *id, int config_index,
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struct isst_pkg_ctdp_level_info *ctdp_level);
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extern int isst_get_process_ctdp(struct isst_id *id, int tdp_level,
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struct isst_pkg_ctdp *pkg_dev);
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