diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0501-drm-amdgpu-powerplay-endian-fixes-for-vega20_process.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0501-drm-amdgpu-powerplay-endian-fixes-for-vega20_process.patch | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0501-drm-amdgpu-powerplay-endian-fixes-for-vega20_process.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0501-drm-amdgpu-powerplay-endian-fixes-for-vega20_process.patch new file mode 100644 index 00000000..eb89d8af --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0501-drm-amdgpu-powerplay-endian-fixes-for-vega20_process.patch @@ -0,0 +1,106 @@ +From 2f544147e050c441a13fc42412933d179dbc2746 Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Tue, 9 Oct 2018 15:50:38 -0500 +Subject: [PATCH 0501/2940] 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> +--- + .../powerplay/hwmgr/vega20_processpptables.c | 41 +++++++++++-------- + 1 file changed, 25 insertions(+), 16 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c +index c9b93e6487e4..956aa6aff28d 100644 +--- 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, +-- +2.17.1 + |