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tools/power/x86/intel-speed-select: Abstract get_pbf_info
Allow platform specific implementation to get SST-BF 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
f88c3c4bd4
commit
7a1962904f
3 changed files with 72 additions and 61 deletions
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@ -272,6 +272,73 @@ static int mbox_set_tdp_level(struct isst_id *id, int tdp_level)
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return 0;
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}
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static int mbox_get_pbf_info(struct isst_id *id, int level, struct isst_pbf_info *pbf_info)
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{
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int max_punit_core, max_mask_index;
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unsigned int req, resp;
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int i, ret;
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max_punit_core = get_max_punit_core_id(id);
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max_mask_index = max_punit_core > 32 ? 2 : 1;
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for (i = 0; i < max_mask_index; ++i) {
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unsigned long long mask;
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int count;
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ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
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CONFIG_TDP_PBF_GET_CORE_MASK_INFO,
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0, (i << 8) | level, &resp);
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if (ret)
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break;
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debug_printf(
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"cpu:%d CONFIG_TDP_PBF_GET_CORE_MASK_INFO resp:%x\n",
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id->cpu, 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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pbf_info->core_cpumask_size,
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pbf_info->core_cpumask,
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&count);
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}
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req = level;
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ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
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CONFIG_TDP_PBF_GET_P1HI_P1LO_INFO, 0, req,
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&resp);
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if (ret)
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return ret;
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debug_printf("cpu:%d CONFIG_TDP_PBF_GET_P1HI_P1LO_INFO resp:%x\n", id->cpu,
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resp);
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pbf_info->p1_low = resp & 0xff;
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pbf_info->p1_high = (resp & GENMASK(15, 8)) >> 8;
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req = level;
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ret = isst_send_mbox_command(
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id->cpu, CONFIG_TDP, CONFIG_TDP_PBF_GET_TDP_INFO, 0, req, &resp);
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if (ret)
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return ret;
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debug_printf("cpu:%d CONFIG_TDP_PBF_GET_TDP_INFO resp:%x\n", id->cpu, resp);
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pbf_info->tdp = resp & 0xffff;
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req = level;
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ret = isst_send_mbox_command(
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id->cpu, CONFIG_TDP, CONFIG_TDP_PBF_GET_TJ_MAX_INFO, 0, req, &resp);
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if (ret)
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return ret;
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debug_printf("cpu:%d CONFIG_TDP_PBF_GET_TJ_MAX_INFO resp:%x\n", id->cpu,
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resp);
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pbf_info->t_control = (resp >> 8) & 0xff;
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pbf_info->t_prochot = resp & 0xff;
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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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@ -285,6 +352,7 @@ static struct isst_platform_ops mbox_ops = {
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.get_get_trl = mbox_get_get_trl,
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.get_trl_bucket_info = mbox_get_trl_bucket_info,
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.set_tdp_level = mbox_set_tdp_level,
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.get_pbf_info = mbox_get_pbf_info,
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};
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struct isst_platform_ops *mbox_get_platform_ops(void)
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@ -362,8 +362,7 @@ int isst_get_pbf_info(struct isst_id *id, int level, struct isst_pbf_info *pbf_i
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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 i, ret, max_punit_core, max_mask_index;
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unsigned int req, resp;
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int ret;
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ret = isst_get_ctdp_levels(id, &pkg_dev);
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if (ret) {
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@ -387,65 +386,8 @@ int isst_get_pbf_info(struct isst_id *id, int level, struct isst_pbf_info *pbf_i
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pbf_info->core_cpumask_size = alloc_cpu_set(&pbf_info->core_cpumask);
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max_punit_core = get_max_punit_core_id(id);
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max_mask_index = max_punit_core > 32 ? 2 : 1;
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for (i = 0; i < max_mask_index; ++i) {
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unsigned long long mask;
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int count;
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ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
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CONFIG_TDP_PBF_GET_CORE_MASK_INFO,
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0, (i << 8) | level, &resp);
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if (ret)
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break;
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debug_printf(
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"cpu:%d CONFIG_TDP_PBF_GET_CORE_MASK_INFO resp:%x\n",
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id->cpu, 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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pbf_info->core_cpumask_size,
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pbf_info->core_cpumask,
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&count);
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}
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req = level;
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ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
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CONFIG_TDP_PBF_GET_P1HI_P1LO_INFO, 0, req,
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&resp);
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if (ret)
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return ret;
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debug_printf("cpu:%d CONFIG_TDP_PBF_GET_P1HI_P1LO_INFO resp:%x\n", id->cpu,
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resp);
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pbf_info->p1_low = resp & 0xff;
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pbf_info->p1_high = (resp & GENMASK(15, 8)) >> 8;
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req = level;
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ret = isst_send_mbox_command(
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id->cpu, CONFIG_TDP, CONFIG_TDP_PBF_GET_TDP_INFO, 0, req, &resp);
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if (ret)
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return ret;
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debug_printf("cpu:%d CONFIG_TDP_PBF_GET_TDP_INFO resp:%x\n", id->cpu, resp);
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pbf_info->tdp = resp & 0xffff;
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req = level;
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ret = isst_send_mbox_command(
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id->cpu, CONFIG_TDP, CONFIG_TDP_PBF_GET_TJ_MAX_INFO, 0, req, &resp);
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if (ret)
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return ret;
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debug_printf("cpu:%d CONFIG_TDP_PBF_GET_TJ_MAX_INFO resp:%x\n", id->cpu,
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resp);
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pbf_info->t_control = (resp >> 8) & 0xff;
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pbf_info->t_prochot = resp & 0xff;
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return 0;
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CHECK_CB(get_pbf_info);
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return isst_ops->get_pbf_info(id, level, pbf_info);
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}
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void isst_get_pbf_info_complete(struct isst_pbf_info *pbf_info)
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@ -194,6 +194,7 @@ struct isst_platform_ops {
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int (*get_get_trl)(struct isst_id *id, int level, int avx_level, int *trl);
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int (*get_trl_bucket_info)(struct isst_id *id, int level, unsigned long long *buckets_info);
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int (*set_tdp_level)(struct isst_id *id, int tdp_level);
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int (*get_pbf_info)(struct isst_id *id, int level, struct isst_pbf_info *pbf_info);
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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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