drm/amd/powerplay: fix dpm freq unit error (10KHz -> Mhz)

the interface smu_v11_0_get_current_clk_freq should be return 10Khz not
Mhz unit to adapt vega20 and navi10 asic at the same time.
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

@@ -581,6 +581,8 @@ static int navi10_print_clk_levels(struct smu_context *smu,
 		ret = smu_get_current_clk_freq(smu, clk_type, &cur_value);
 		if (ret)
 			return size;
+		/* 10KHz -> MHz */
+		cur_value = cur_value / 100;
 
 		size += sprintf(buf, "current clk: %uMhz\n", cur_value);
 

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

@@ -1098,8 +1098,8 @@ static int smu_v11_0_get_current_clk_freq(struct smu_context *smu,
 
 	/* if don't has GetDpmClockFreq Message, try get current clock by SmuMetrics_t */
 	if (smu_msg_get_index(smu, SMU_MSG_GetDpmClockFreq) == 0)
-		return smu_get_current_clk_freq_by_table(smu, clk_id, value);
-
+		ret =  smu_get_current_clk_freq_by_table(smu, clk_id, &freq);
+	else {
 		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_GetDpmClockFreq,
 						  (smu_clk_get_index(smu, clk_id) << 16));
 		if (ret)
@@ -1108,6 +1108,7 @@ static int smu_v11_0_get_current_clk_freq(struct smu_context *smu,
 		ret = smu_read_smc_arg(smu, &freq);
 		if (ret)
 			return ret;
+	}
 
 	freq *= 100;
 	*value = freq;