tools/power/x86/intel-speed-select: Abstract get_uncore_p0_p1_info

Allow platform specific implementation to get uncore frequency info.

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>

tools/power/x86/intel-speed-select/isst-core-mbox.c

@@ -102,6 +102,52 @@ static int mbox_get_ctdp_control(struct isst_id *id, int config_index,
 	return 0;
 }
 
+static void mbox_get_uncore_p0_p1_info(struct isst_id *id, int config_index,
+				struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+	unsigned int resp;
+	int ret;
+
+	ctdp_level->uncore_pm = 0;
+	ctdp_level->uncore_p0 = 0;
+	ctdp_level->uncore_p1 = 0;
+
+	ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
+				     CONFIG_TDP_GET_RATIO_INFO, 0,
+				     (BIT(16) | config_index) , &resp);
+	if (ret) {
+		goto try_uncore_mbox;
+	}
+
+	ctdp_level->uncore_p0 = resp & GENMASK(7, 0);
+	ctdp_level->uncore_p1 = (resp & GENMASK(15, 8)) >> 8;
+	ctdp_level->uncore_pm = (resp & GENMASK(31, 24)) >> 24;
+
+	debug_printf(
+		"cpu:%d ctdp:%d CONFIG_TDP_GET_RATIO_INFO resp:%x uncore p0:%d uncore p1:%d uncore pm:%d\n",
+		id->cpu, config_index, resp, ctdp_level->uncore_p0, ctdp_level->uncore_p1,
+		ctdp_level->uncore_pm);
+
+	return;
+
+try_uncore_mbox:
+	ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
+				     CONFIG_TDP_GET_UNCORE_P0_P1_INFO, 0,
+				     config_index, &resp);
+	if (ret) {
+		ctdp_level->uncore_p0 = 0;
+		ctdp_level->uncore_p1 = 0;
+		return;
+	}
+
+	ctdp_level->uncore_p0 = resp & GENMASK(7, 0);
+	ctdp_level->uncore_p1 = (resp & GENMASK(15, 8)) >> 8;
+	debug_printf(
+		"cpu:%d ctdp:%d CONFIG_TDP_GET_UNCORE_P0_P1_INFO resp:%x uncore p0:%d uncore p1:%d\n",
+		id->cpu, config_index, resp, ctdp_level->uncore_p0,
+		ctdp_level->uncore_p1);
+}
+
 static int mbox_get_tdp_info(struct isst_id *id, int config_index,
 		      struct isst_pkg_ctdp_level_info *ctdp_level)
 {
@@ -497,6 +543,7 @@ static struct isst_platform_ops mbox_ops = {
 	.get_pbf_info = mbox_get_pbf_info,
 	.set_pbf_fact_status = mbox_set_pbf_fact_status,
 	.get_fact_info = mbox_get_fact_info,
+	.get_uncore_p0_p1_info = mbox_get_uncore_p0_p1_info,
 };
 
 struct isst_platform_ops *mbox_get_platform_ops(void)

tools/power/x86/intel-speed-select/isst-core.c

@@ -521,47 +521,8 @@ void isst_get_process_ctdp_complete(struct isst_id *id, struct isst_pkg_ctdp *pk
 void isst_get_uncore_p0_p1_info(struct isst_id *id, int config_index,
 				struct isst_pkg_ctdp_level_info *ctdp_level)
 {
-	unsigned int resp;
-	int ret;
-
-	ctdp_level->uncore_pm = 0;
-	ctdp_level->uncore_p0 = 0;
-	ctdp_level->uncore_p1 = 0;
-
-	ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
-				     CONFIG_TDP_GET_RATIO_INFO, 0,
-				     (BIT(16) | config_index) , &resp);
-	if (ret) {
-		goto try_uncore_mbox;
-	}
-
-	ctdp_level->uncore_p0 = resp & GENMASK(7, 0);
-	ctdp_level->uncore_p1 = (resp & GENMASK(15, 8)) >> 8;
-	ctdp_level->uncore_pm = (resp & GENMASK(31, 24)) >> 24;
-
-	debug_printf(
-		"cpu:%d ctdp:%d CONFIG_TDP_GET_RATIO_INFO resp:%x uncore p0:%d uncore p1:%d uncore pm:%d\n",
-		id->cpu, config_index, resp, ctdp_level->uncore_p0, ctdp_level->uncore_p1,
-		ctdp_level->uncore_pm);
-
-	return;
-
-try_uncore_mbox:
-	ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
-				     CONFIG_TDP_GET_UNCORE_P0_P1_INFO, 0,
-				     config_index, &resp);
-	if (ret) {
-		ctdp_level->uncore_p0 = 0;
-		ctdp_level->uncore_p1 = 0;
-		return;
-	}
-
-	ctdp_level->uncore_p0 = resp & GENMASK(7, 0);
-	ctdp_level->uncore_p1 = (resp & GENMASK(15, 8)) >> 8;
-	debug_printf(
-		"cpu:%d ctdp:%d CONFIG_TDP_GET_UNCORE_P0_P1_INFO resp:%x uncore p0:%d uncore p1:%d\n",
-		id->cpu, config_index, resp, ctdp_level->uncore_p0,
-		ctdp_level->uncore_p1);
+	CHECK_CB(get_uncore_p0_p1_info);
+	return isst_ops->get_uncore_p0_p1_info(id, config_index, ctdp_level);
 }
 
 void isst_get_p1_info(struct isst_id *id, int config_index,
@@ -719,7 +680,6 @@ int isst_get_process_ctdp(struct isst_id *id, int tdp_level, struct isst_pkg_ctd
 			if (ret)
 				return ret;
 		}
-
 		isst_get_uncore_p0_p1_info(id, i, ctdp_level);
 		isst_get_p1_info(id, i, ctdp_level);
 		isst_get_uncore_mem_freq(id, i, ctdp_level);

tools/power/x86/intel-speed-select/isst.h

@@ -197,6 +197,7 @@ struct isst_platform_ops {
 	int (*get_pbf_info)(struct isst_id *id, int level, struct isst_pbf_info *pbf_info);
 	int (*set_pbf_fact_status)(struct isst_id *id, int pbf, int enable);
 	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);
 };
 
 extern int is_cpu_in_power_domain(int cpu, struct isst_id *id);