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author | Zhang Rui <rui.zhang@intel.com> | 2022-08-08 17:46:57 +0300 |
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committer | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2023-03-22 23:36:52 +0300 |
commit | 904d2baa8b04691613a5e1e94061f99f0db2832c (patch) | |
tree | 4246979cb664751d8fe66b13aaa236f4b17f52db /tools/power | |
parent | a07bdb81c1434f41eb444e51c2a4028ca2d21b30 (diff) | |
download | linux-904d2baa8b04691613a5e1e94061f99f0db2832c.tar.xz |
tools/power/x86/intel-speed-select: Abstract pm_qos_config
Allow platform specific implementation to set CLOS config settings.
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>
Diffstat (limited to 'tools/power')
-rw-r--r-- | tools/power/x86/intel-speed-select/isst-core-mbox.c | 90 | ||||
-rw-r--r-- | tools/power/x86/intel-speed-select/isst-core.c | 86 | ||||
-rw-r--r-- | tools/power/x86/intel-speed-select/isst.h | 1 |
3 files changed, 93 insertions, 84 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-core-mbox.c b/tools/power/x86/intel-speed-select/isst-core-mbox.c index a96d6bcf7d93..27d802173d10 100644 --- a/tools/power/x86/intel-speed-select/isst-core-mbox.c +++ b/tools/power/x86/intel-speed-select/isst-core-mbox.c @@ -624,6 +624,95 @@ static int mbox_get_clos_information(struct isst_id *id, int *enable, int *type) return 0; } + +static int _write_pm_config(struct isst_id *id, int cp_state) +{ + unsigned int req, resp; + int ret; + + if (cp_state) + req = BIT(16); + else + req = 0; + + ret = isst_send_mbox_command(id->cpu, WRITE_PM_CONFIG, PM_FEATURE, 0, req, + &resp); + if (ret) + return ret; + + debug_printf("cpu:%d WRITE_PM_CONFIG resp:%x\n", id->cpu, resp); + + return 0; +} + +static int mbox_pm_qos_config(struct isst_id *id, int enable_clos, int priority_type) +{ + unsigned int req, resp; + int ret; + + if (!enable_clos) { + struct isst_pkg_ctdp pkg_dev; + struct isst_pkg_ctdp_level_info ctdp_level; + + ret = isst_get_ctdp_levels(id, &pkg_dev); + if (ret) { + debug_printf("isst_get_ctdp_levels\n"); + return ret; + } + + ret = isst_get_ctdp_control(id, pkg_dev.current_level, + &ctdp_level); + if (ret) + return ret; + + if (ctdp_level.fact_enabled) { + isst_display_error_info_message(1, "Ignoring request, turbo-freq feature is still enabled", 0, 0); + return -EINVAL; + } + ret = _write_pm_config(id, 0); + if (ret) + isst_display_error_info_message(0, "WRITE_PM_CONFIG command failed, ignoring error", 0, 0); + } else { + ret = _write_pm_config(id, 1); + if (ret) + isst_display_error_info_message(0, "WRITE_PM_CONFIG command failed, ignoring error", 0, 0); + } + + ret = isst_send_mbox_command(id->cpu, CONFIG_CLOS, CLOS_PM_QOS_CONFIG, 0, 0, + &resp); + if (ret) { + isst_display_error_info_message(1, "CLOS_PM_QOS_CONFIG command failed", 0, 0); + return ret; + } + + debug_printf("cpu:%d CLOS_PM_QOS_CONFIG resp:%x\n", id->cpu, resp); + + req = resp; + + if (enable_clos) + req = req | BIT(1); + else + req = req & ~BIT(1); + + if (priority_type > 1) + isst_display_error_info_message(1, "Invalid priority type: Changing type to ordered", 0, 0); + + if (priority_type) + req = req | BIT(2); + else + req = req & ~BIT(2); + + ret = isst_send_mbox_command(id->cpu, CONFIG_CLOS, CLOS_PM_QOS_CONFIG, + BIT(MBOX_CMD_WRITE_BIT), req, &resp); + if (ret) + return ret; + + debug_printf("cpu:%d CLOS_PM_QOS_CONFIG priority type:%d req:%x\n", id->cpu, + priority_type, req); + + return 0; +} + static struct isst_platform_ops mbox_ops = { .get_disp_freq_multiplier = mbox_get_disp_freq_multiplier, .get_trl_max_levels = mbox_get_trl_max_levels, @@ -643,6 +732,7 @@ static struct isst_platform_ops mbox_ops = { .get_fact_info = mbox_get_fact_info, .get_uncore_p0_p1_info = mbox_get_uncore_p0_p1_info, .get_clos_information = mbox_get_clos_information, + .pm_qos_config = mbox_pm_qos_config, }; struct isst_platform_ops *mbox_get_platform_ops(void) diff --git a/tools/power/x86/intel-speed-select/isst-core.c b/tools/power/x86/intel-speed-select/isst-core.c index 33ee086458e9..39b9842ee666 100644 --- a/tools/power/x86/intel-speed-select/isst-core.c +++ b/tools/power/x86/intel-speed-select/isst-core.c @@ -247,26 +247,6 @@ int isst_send_msr_command(unsigned int cpu, unsigned int msr, int write, return 0; } -int isst_write_pm_config(struct isst_id *id, int cp_state) -{ - unsigned int req, resp; - int ret; - - if (cp_state) - req = BIT(16); - else - req = 0; - - ret = isst_send_mbox_command(id->cpu, WRITE_PM_CONFIG, PM_FEATURE, 0, req, - &resp); - if (ret) - return ret; - - debug_printf("cpu:%d WRITE_PM_CONFIG resp:%x\n", id->cpu, resp); - - return 0; -} - int isst_read_pm_config(struct isst_id *id, int *cp_state, int *cp_cap) { unsigned int resp; @@ -641,70 +621,8 @@ int isst_clos_get_clos_information(struct isst_id *id, int *enable, int *type) int isst_pm_qos_config(struct isst_id *id, int enable_clos, int priority_type) { - unsigned int req, resp; - int ret; - - if (!enable_clos) { - struct isst_pkg_ctdp pkg_dev; - struct isst_pkg_ctdp_level_info ctdp_level; - - ret = isst_get_ctdp_levels(id, &pkg_dev); - if (ret) { - debug_printf("isst_get_ctdp_levels\n"); - return ret; - } - - ret = isst_get_ctdp_control(id, pkg_dev.current_level, - &ctdp_level); - if (ret) - return ret; - - if (ctdp_level.fact_enabled) { - isst_display_error_info_message(1, "Ignoring request, turbo-freq feature is still enabled", 0, 0); - return -EINVAL; - } - ret = isst_write_pm_config(id, 0); - if (ret) - isst_display_error_info_message(0, "WRITE_PM_CONFIG command failed, ignoring error", 0, 0); - } else { - ret = isst_write_pm_config(id, 1); - if (ret) - isst_display_error_info_message(0, "WRITE_PM_CONFIG command failed, ignoring error", 0, 0); - } - - ret = isst_send_mbox_command(id->cpu, CONFIG_CLOS, CLOS_PM_QOS_CONFIG, 0, 0, - &resp); - if (ret) { - isst_display_error_info_message(1, "CLOS_PM_QOS_CONFIG command failed", 0, 0); - return ret; - } - - debug_printf("cpu:%d CLOS_PM_QOS_CONFIG resp:%x\n", id->cpu, resp); - - req = resp; - - if (enable_clos) - req = req | BIT(1); - else - req = req & ~BIT(1); - - if (priority_type > 1) - isst_display_error_info_message(1, "Invalid priority type: Changing type to ordered", 0, 0); - - if (priority_type) - req = req | BIT(2); - else - req = req & ~BIT(2); - - ret = isst_send_mbox_command(id->cpu, CONFIG_CLOS, CLOS_PM_QOS_CONFIG, - BIT(MBOX_CMD_WRITE_BIT), req, &resp); - if (ret) - return ret; - - debug_printf("cpu:%d CLOS_PM_QOS_CONFIG priority type:%d req:%x\n", id->cpu, - priority_type, req); - - return 0; + CHECK_CB(pm_qos_config); + return isst_ops->pm_qos_config(id, enable_clos, priority_type); } int isst_pm_get_clos(struct isst_id *id, int clos, struct isst_clos_config *clos_config) diff --git a/tools/power/x86/intel-speed-select/isst.h b/tools/power/x86/intel-speed-select/isst.h index d6cbc0bcc1e3..1f60acef0950 100644 --- a/tools/power/x86/intel-speed-select/isst.h +++ b/tools/power/x86/intel-speed-select/isst.h @@ -200,6 +200,7 @@ struct isst_platform_ops { int (*get_fact_info)(struct isst_id *id, int level, int fact_bucket, struct isst_fact_info *fact_info); void (*get_uncore_p0_p1_info)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level); int (*get_clos_information)(struct isst_id *id, int *enable, int *type); + int (*pm_qos_config)(struct isst_id *id, int enable_clos, int priority_type); }; extern int is_cpu_in_power_domain(int cpu, struct isst_id *id); 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