drm/amd/pm: populate smc vddc table

Add missing vddc table setup.

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>

diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c
index c3d2e6dcf62a09387e3f86f60234a3bea75747a4..4a786b159bbb018f05d45113fadc746de8556f70 100644 (file)
--- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c
@@ -671,6 +671,31 @@ static int polaris10_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr,
        return 0;
 }
 
+static int polaris10_populate_smc_vddc_table(struct pp_hwmgr *hwmgr,
+                                       struct SMU74_Discrete_DpmTable *table)
+{
+       uint32_t count, level;
+       struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+       count = data->vddc_voltage_table.count;
+
+       if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
+               if (count > SMU_MAX_SMIO_LEVELS)
+                       count = SMU_MAX_SMIO_LEVELS;
+               for (level = 0; level < count; ++level) {
+                       table->SmioTable1.Pattern[level].Voltage =
+                               PP_HOST_TO_SMC_US(data->vddc_voltage_table.entries[level].value * VOLTAGE_SCALE);
+                       table->SmioTable1.Pattern[level].Smio = (uint8_t) level;
+
+                       table->Smio[level] |= data->vddc_voltage_table.entries[level].smio_low;
+               }
+
+               table->SmioMask1 = data->vddc_voltage_table.mask_low;
+       }
+
+       return 0;
+}
+
 static int polaris10_populate_smc_vddci_table(struct pp_hwmgr *hwmgr,
                                        struct SMU74_Discrete_DpmTable *table)
 {
@@ -725,6 +750,7 @@ static int polaris10_populate_cac_table(struct pp_hwmgr *hwmgr,
 static int polaris10_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr,
                struct SMU74_Discrete_DpmTable *table)
 {
+       polaris10_populate_smc_vddc_table(hwmgr, table);
        polaris10_populate_smc_vddci_table(hwmgr, table);
        polaris10_populate_smc_mvdd_table(hwmgr, table);
        polaris10_populate_cac_table(hwmgr, table);