drm/amd/powerplay: overwrite ODSettingsMin for UCLK_FMAX feature
authorEvan Quan <evan.quan@amd.com>
Wed, 20 Feb 2019 08:40:47 +0000 (16:40 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 28 Feb 2019 03:19:53 +0000 (22:19 -0500)
For UCLK_FMAX OD feature, SMU overwrites the highest UCLK DPM level freq.
Therefore it can only take values that are greater than the second highest
DPM level freq.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c

index 17ea5c699240ea076954e540ed132be667531c71..ea79417958ecb96d20ce9710abf5c830ffd7c756 100644 (file)
@@ -979,6 +979,8 @@ static int vega20_od8_set_feature_capabilities(
        }
 
        if (data->smu_features[GNLD_DPM_UCLK].enabled) {
+               pptable_information->od_settings_min[OD8_SETTING_UCLK_FMAX] =
+                       data->dpm_table.mem_table.dpm_levels[data->dpm_table.mem_table.count - 2].value;
                if (pptable_information->od_feature_capabilities[ATOM_VEGA20_ODFEATURE_UCLK_MAX] &&
                    pptable_information->od_settings_min[OD8_SETTING_UCLK_FMAX] > 0 &&
                    pptable_information->od_settings_max[OD8_SETTING_UCLK_FMAX] > 0 &&
@@ -2771,7 +2773,6 @@ static int vega20_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
                        data->od8_settings.od8_settings_array;
        OverDriveTable_t *od_table =
                        &(data->smc_state_table.overdrive_table);
-       struct pp_clock_levels_with_latency clocks;
        int32_t input_index, input_clk, input_vol, i;
        int od8_id;
        int ret;
@@ -2830,11 +2831,6 @@ static int vega20_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
                        return -EOPNOTSUPP;
                }
 
-               ret = vega20_get_memclocks(hwmgr, &clocks);
-               PP_ASSERT_WITH_CODE(!ret,
-                               "Attempt to get memory clk levels failed!",
-                               return ret);
-
                for (i = 0; i < size; i += 2) {
                        if (i + 2 > size) {
                                pr_info("invalid number of input parameters %d\n",
@@ -2851,11 +2847,11 @@ static int vega20_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
                                return -EINVAL;
                        }
 
-                       if (input_clk < clocks.data[0].clocks_in_khz / 1000 ||
+                       if (input_clk < od8_settings[OD8_SETTING_UCLK_FMAX].min_value ||
                            input_clk > od8_settings[OD8_SETTING_UCLK_FMAX].max_value) {
                                pr_info("clock freq %d is not within allowed range [%d - %d]\n",
                                        input_clk,
-                                       clocks.data[0].clocks_in_khz / 1000,
+                                       od8_settings[OD8_SETTING_UCLK_FMAX].min_value,
                                        od8_settings[OD8_SETTING_UCLK_FMAX].max_value);
                                return -EINVAL;
                        }
@@ -3264,13 +3260,8 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
                }
 
                if (od8_settings[OD8_SETTING_UCLK_FMAX].feature_id) {
-                       ret = vega20_get_memclocks(hwmgr, &clocks);
-                       PP_ASSERT_WITH_CODE(!ret,
-                                       "Fail to get memory clk levels!",
-                                       return ret);
-
                        size += sprintf(buf + size, "MCLK: %7uMhz %10uMhz\n",
-                               clocks.data[0].clocks_in_khz / 1000,
+                               od8_settings[OD8_SETTING_UCLK_FMAX].min_value,
                                od8_settings[OD8_SETTING_UCLK_FMAX].max_value);
                }