drm/amd/powerplay: fix set highest mclk level failed on Vega10
authorRex Zhu <Rex.Zhu@amd.com>
Wed, 2 Aug 2017 10:37:44 +0000 (18:37 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 15 Aug 2017 18:46:09 +0000 (14:46 -0400)
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c

index 01ff5054041b0145ccb145675c88570fe8296942..979cc5cc62914efdaa398e8218c89745bdf14cfa 100644 (file)
@@ -3701,10 +3701,22 @@ static void vega10_apply_dal_minimum_voltage_request(
        return;
 }
 
+static int vega10_get_soc_index_for_max_uclk(struct pp_hwmgr *hwmgr)
+{
+       struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table_on_mclk;
+       struct phm_ppt_v2_information *table_info =
+                       (struct phm_ppt_v2_information *)(hwmgr->pptable);
+
+       vdd_dep_table_on_mclk  = table_info->vdd_dep_on_mclk;
+
+       return vdd_dep_table_on_mclk->entries[NUM_UCLK_DPM_LEVELS - 1].vddInd + 1;
+}
+
 static int vega10_upload_dpm_bootup_level(struct pp_hwmgr *hwmgr)
 {
        struct vega10_hwmgr *data =
                        (struct vega10_hwmgr *)(hwmgr->backend);
+       uint32_t socclk_idx;
 
        vega10_apply_dal_minimum_voltage_request(hwmgr);
 
@@ -3725,13 +3737,22 @@ static int vega10_upload_dpm_bootup_level(struct pp_hwmgr *hwmgr)
        if (!data->registry_data.mclk_dpm_key_disabled) {
                if (data->smc_state_table.mem_boot_level !=
                                data->dpm_table.mem_table.dpm_state.soft_min_level) {
+                       if (data->smc_state_table.mem_boot_level == NUM_UCLK_DPM_LEVELS - 1) {
+                               socclk_idx = vega10_get_soc_index_for_max_uclk(hwmgr);
                                PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc_with_parameter(
-                               hwmgr->smumgr,
-                                PPSMC_MSG_SetSoftMinUclkByIndex,
-                               data->smc_state_table.mem_boot_level),
-                               "Failed to set soft min mclk index!",
-                               return -EINVAL);
-
+                                                       hwmgr->smumgr,
+                                               PPSMC_MSG_SetSoftMinSocclkByIndex,
+                                               socclk_idx),
+                                               "Failed to set soft min uclk index!",
+                                               return -EINVAL);
+                       } else {
+                               PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc_with_parameter(
+                                               hwmgr->smumgr,
+                                               PPSMC_MSG_SetSoftMinUclkByIndex,
+                                               data->smc_state_table.mem_boot_level),
+                                               "Failed to set soft min uclk index!",
+                                               return -EINVAL);
+                       }
                        data->dpm_table.mem_table.dpm_state.soft_min_level =
                                        data->smc_state_table.mem_boot_level;
                }