drm/amd/powerplay: implement get_clock_by_type for iceland.

iceland use pptable v0.

bugs:
https://bugzilla.kernel.org/show_bug.cgi?id=185681
https://bugs.freedesktop.org/show_bug.cgi?id=98357Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c

@@ -4233,18 +4233,26 @@ static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
 {
 	struct phm_ppt_v1_information *table_info =
 			(struct phm_ppt_v1_information *)hwmgr->pptable;
-	struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
+	struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table = NULL;
+	struct phm_clock_voltage_dependency_table *sclk_table;
 	int i;
 
-	if (table_info == NULL)
-		return -EINVAL;
-
-	dep_sclk_table = table_info->vdd_dep_on_sclk;
-
-	for (i = 0; i < dep_sclk_table->count; i++) {
-		clocks->clock[i] = dep_sclk_table->entries[i].clk;
-		clocks->count++;
+	if (hwmgr->pp_table_version == PP_TABLE_V1) {
+		if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)
+			return -EINVAL;
+		dep_sclk_table = table_info->vdd_dep_on_sclk;
+		for (i = 0; i < dep_sclk_table->count; i++) {
+			clocks->clock[i] = dep_sclk_table->entries[i].clk;
+			clocks->count++;
+		}
+	} else if (hwmgr->pp_table_version == PP_TABLE_V0) {
+		sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
+		for (i = 0; i < sclk_table->count; i++) {
+			clocks->clock[i] = sclk_table->entries[i].clk;
+			clocks->count++;
+		}
 	}
+
 	return 0;
 }
 
@@ -4266,17 +4274,24 @@ static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
 			(struct phm_ppt_v1_information *)hwmgr->pptable;
 	struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
 	int i;
+	struct phm_clock_voltage_dependency_table *mclk_table;
 
-	if (table_info == NULL)
-		return -EINVAL;
-
-	dep_mclk_table = table_info->vdd_dep_on_mclk;
-
-	for (i = 0; i < dep_mclk_table->count; i++) {
-		clocks->clock[i] = dep_mclk_table->entries[i].clk;
-		clocks->latency[i] = smu7_get_mem_latency(hwmgr,
+	if (hwmgr->pp_table_version == PP_TABLE_V1) {
+		if (table_info == NULL)
+			return -EINVAL;
+		dep_mclk_table = table_info->vdd_dep_on_mclk;
+		for (i = 0; i < dep_mclk_table->count; i++) {
+			clocks->clock[i] = dep_mclk_table->entries[i].clk;
+			clocks->latency[i] = smu7_get_mem_latency(hwmgr,
 						dep_mclk_table->entries[i].clk);
-		clocks->count++;
+			clocks->count++;
+		}
+	} else if (hwmgr->pp_table_version == PP_TABLE_V0) {
+		mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
+		for (i = 0; i < mclk_table->count; i++) {
+			clocks->clock[i] = mclk_table->entries[i].clk;
+			clocks->count++;
+		}
 	}
 	return 0;
 }