drm/amd/pm: correct the way for retrieving current uclk frequency

There is some problem with average frequency reading. Thus, we
switch to the target frequency reading instead.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index 7432b3e..52b20fa 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -840,7 +840,7 @@ static int smu_v13_0_0_read_sensor(struct smu_context *smu,
                break;
        case AMDGPU_PP_SENSOR_GFX_MCLK:
                ret = smu_v13_0_0_get_smu_metrics_data(smu,
-                                                      METRICS_AVERAGE_UCLK,
+                                                      METRICS_CURR_UCLK,
                                                       (uint32_t *)data);
                *(uint32_t *)data *= 100;
                *size = 4;