drm/amd/powerplay: fix performance drop on Vega10

Setting package power PID to 1 fixes performance drop caused by
updated SMU FW, before DPM is enabled.

Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 0519338e0e5e..203ef10cafdc 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -2879,6 +2879,15 @@ static int vega10_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
                         "DPM is already running right , skipping re-enablement!",
                         return 0);
 
+        if ((data->smu_version == 0x001c2c00) ||
+                        (data->smu_version == 0x001c2d00)) {
+                tmp_result = smum_send_msg_to_smc_with_parameter(hwmgr,
+                                PPSMC_MSG_UpdatePkgPwrPidAlpha, 1);
+                PP_ASSERT_WITH_CODE(!tmp_result,
+                                "Failed to set package power PID!",
+                                return tmp_result);
+        }
+
         tmp_result = vega10_construct_voltage_tables(hwmgr);
         PP_ASSERT_WITH_CODE(!tmp_result,
                         "Failed to contruct voltage tables!",