drm/amdgpu/powerplay: endian fixes for vega20_processpptables.c

Properly swap data from vbios.

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

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c
index c9b93e6..956aa6a 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c
@@ -676,7 +676,7 @@ static int copy_clock_limits_array(
                return -ENOMEM;
 
        for (i = 0; i < power_saving_clock_count; i++)
-               table[i] = pptable_array[i];
+               table[i] = le32_to_cpu(pptable_array[i]);
 
        *pptable_info_array = table;
 
@@ -698,7 +698,7 @@ static int copy_overdrive_settings_limits_array(
                return -ENOMEM;
 
        for (i = 0; i < od_setting_count; i++)
-               table[i] = pptable_array[i];
+               table[i] = le32_to_cpu(pptable_array[i]);
 
        *pptable_info_array = table;
 
@@ -721,7 +721,7 @@ static int copy_overdrive_feature_capabilities_array(
                return -ENOMEM;
 
        for (i = 0; i < od_feature_count; i++) {
-               table[i] = pptable_array[i];
+               table[i] = le32_to_cpu(pptable_array[i]);
                if (table[i])
                        od_supported = true;
        }
@@ -844,10 +844,16 @@ static int init_powerplay_table_information(
        phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_MicrocodeFanControl);
 
        if (powerplay_table->OverDrive8Table.ucODTableRevision == 1) {
-               od_feature_count = (powerplay_table->OverDrive8Table.ODFeatureCount > ATOM_VEGA20_ODFEATURE_COUNT) ?
-                               ATOM_VEGA20_ODFEATURE_COUNT : powerplay_table->OverDrive8Table.ODFeatureCount;
-               od_setting_count = (powerplay_table->OverDrive8Table.ODSettingCount > ATOM_VEGA20_ODSETTING_COUNT) ?
-                               ATOM_VEGA20_ODSETTING_COUNT : powerplay_table->OverDrive8Table.ODSettingCount;
+               od_feature_count =
+                       (le32_to_cpu(powerplay_table->OverDrive8Table.ODFeatureCount) >
+                        ATOM_VEGA20_ODFEATURE_COUNT) ?
+                       ATOM_VEGA20_ODFEATURE_COUNT :
+                       le32_to_cpu(powerplay_table->OverDrive8Table.ODFeatureCount);
+               od_setting_count =
+                       (le32_to_cpu(powerplay_table->OverDrive8Table.ODSettingCount) >
+                        ATOM_VEGA20_ODSETTING_COUNT) ?
+                       ATOM_VEGA20_ODSETTING_COUNT :
+                       le32_to_cpu(powerplay_table->OverDrive8Table.ODSettingCount);
 
                copy_overdrive_feature_capabilities_array(hwmgr,
                                &pptable_information->od_feature_capabilities,
@@ -863,15 +869,15 @@ static int init_powerplay_table_information(
                                od_setting_count);
        }
 
-       pptable_information->us_small_power_limit1 = powerplay_table->usSmallPowerLimit1;
-       pptable_information->us_small_power_limit2 = powerplay_table->usSmallPowerLimit2;
-       pptable_information->us_boost_power_limit = powerplay_table->usBoostPowerLimit;
-       pptable_information->us_od_turbo_power_limit = powerplay_table->usODTurboPowerLimit;
-       pptable_information->us_od_powersave_power_limit = powerplay_table->usODPowerSavePowerLimit;
+       pptable_information->us_small_power_limit1 = le16_to_cpu(powerplay_table->usSmallPowerLimit1);
+       pptable_information->us_small_power_limit2 = le16_to_cpu(powerplay_table->usSmallPowerLimit2);
+       pptable_information->us_boost_power_limit = le16_to_cpu(powerplay_table->usBoostPowerLimit);
+       pptable_information->us_od_turbo_power_limit = le16_to_cpu(powerplay_table->usODTurboPowerLimit);
+       pptable_information->us_od_powersave_power_limit = le16_to_cpu(powerplay_table->usODPowerSavePowerLimit);
 
-       pptable_information->us_software_shutdown_temp = powerplay_table->usSoftwareShutdownTemp;
+       pptable_information->us_software_shutdown_temp = le16_to_cpu(powerplay_table->usSoftwareShutdownTemp);
 
-       hwmgr->platform_descriptor.TDPODLimit = (uint16_t)powerplay_table->OverDrive8Table.ODSettingsMax[ATOM_VEGA20_ODSETTING_POWERPERCENTAGE];
+       hwmgr->platform_descriptor.TDPODLimit = le32_to_cpu(powerplay_table->OverDrive8Table.ODSettingsMax[ATOM_VEGA20_ODSETTING_POWERPERCENTAGE]);
 
        disable_power_control = 0;
        if (!disable_power_control && hwmgr->platform_descriptor.TDPODLimit)
@@ -879,8 +885,11 @@ static int init_powerplay_table_information(
                phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PowerControl);
 
        if (powerplay_table->PowerSavingClockTable.ucTableRevision == 1) {
-               power_saving_clock_count = (powerplay_table->PowerSavingClockTable.PowerSavingClockCount >= ATOM_VEGA20_PPCLOCK_COUNT) ?
-                               ATOM_VEGA20_PPCLOCK_COUNT : powerplay_table->PowerSavingClockTable.PowerSavingClockCount;
+               power_saving_clock_count =
+                       (le32_to_cpu(powerplay_table->PowerSavingClockTable.PowerSavingClockCount) >=
+                        ATOM_VEGA20_PPCLOCK_COUNT) ?
+                       ATOM_VEGA20_PPCLOCK_COUNT :
+                       le32_to_cpu(powerplay_table->PowerSavingClockTable.PowerSavingClockCount);
                copy_clock_limits_array(hwmgr,
                                &pptable_information->power_saving_clock_max,
                                powerplay_table->PowerSavingClockTable.PowerSavingClockMax,