tools/power/x86/intel-speed-select: Abstract pm_get_clos

Allow platform specific implementation to get CLOS priority setting.

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>

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 27d8021..6a6298e 100644 (file)
--- a/tools/power/x86/intel-speed-select/isst-core-mbox.c
+++ b/tools/power/x86/intel-speed-select/isst-core-mbox.c
@@ -713,6 +713,25 @@ static int mbox_pm_qos_config(struct isst_id *id, int enable_clos, int priority_
        return 0;
 }
 
+static int mbox_pm_get_clos(struct isst_id *id, int clos, struct isst_clos_config *clos_config)
+{
+       unsigned int resp;
+       int ret;
+
+       ret = isst_send_mbox_command(id->cpu, CONFIG_CLOS, CLOS_PM_CLOS, clos, 0,
+                                    &resp);
+       if (ret)
+               return ret;
+
+       clos_config->epp = resp & 0x0f;
+       clos_config->clos_prop_prio = (resp >> 4) & 0x0f;
+       clos_config->clos_min = (resp >> 8) & 0xff;
+       clos_config->clos_max = (resp >> 16) & 0xff;
+       clos_config->clos_desired = (resp >> 24) & 0xff;
+
+       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,
@@ -733,6 +752,7 @@ static struct isst_platform_ops mbox_ops = {
        .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,
+       .pm_get_clos = mbox_pm_get_clos,
 };
 
 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 39b9842..11a07eb 100644 (file)
--- a/tools/power/x86/intel-speed-select/isst-core.c
+++ b/tools/power/x86/intel-speed-select/isst-core.c
@@ -627,21 +627,8 @@ int isst_pm_qos_config(struct isst_id *id, int enable_clos, int priority_type)
 
 int isst_pm_get_clos(struct isst_id *id, int clos, struct isst_clos_config *clos_config)
 {
-       unsigned int resp;
-       int ret;
-
-       ret = isst_send_mbox_command(id->cpu, CONFIG_CLOS, CLOS_PM_CLOS, clos, 0,
-                                    &resp);
-       if (ret)
-               return ret;
-
-       clos_config->epp = resp & 0x0f;
-       clos_config->clos_prop_prio = (resp >> 4) & 0x0f;
-       clos_config->clos_min = (resp >> 8) & 0xff;
-       clos_config->clos_max = (resp >> 16) & 0xff;
-       clos_config->clos_desired = (resp >> 24) & 0xff;
-
-       return 0;
+       CHECK_CB(pm_get_clos);
+       return isst_ops->pm_get_clos(id, clos, clos_config);
 }
 
 int isst_set_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 1f60ace..99a0d92 100644 (file)
--- a/tools/power/x86/intel-speed-select/isst.h
+++ b/tools/power/x86/intel-speed-select/isst.h
@@ -201,6 +201,7 @@ struct isst_platform_ops {
        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);
+       int (*pm_get_clos)(struct isst_id *id, int clos, struct isst_clos_config *clos_config);
 };
 
 extern int is_cpu_in_power_domain(int cpu, struct isst_id *id);