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| author | Rex Zhu <Rex.Zhu@amd.com> | 2016-06-08 19:42:48 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-06-21 10:22:40 -0400 |
| commit | 9a3c1b342be28a14006f644528dd9baad43db443 (patch) | |
| tree | 2912bafa538afb84a447790c1eeced428feb4f7a | |
| parent | 40787ef21c2889fc3d96a11775fa412e715d7d48 (diff) | |
| download | op-kernel-dev-9a3c1b342be28a14006f644528dd9baad43db443.zip op-kernel-dev-9a3c1b342be28a14006f644528dd9baad43db443.tar.gz | |
drm/amd/powrplay: enable stutter_mode for polaris.
To minimize the dram power expenditure during static -screen
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>
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c index 5ecde13..c2f5bec 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c @@ -1296,7 +1296,6 @@ static int polaris10_populate_single_memory_level(struct pp_hwmgr *hwmgr, } mem_level->MclkFrequency = clock; - mem_level->StutterEnable = 0; mem_level->EnabledForThrottle = 1; mem_level->EnabledForActivity = 0; mem_level->UpHyst = 0; @@ -1363,7 +1362,7 @@ static int polaris10_populate_all_memory_levels(struct pp_hwmgr *hwmgr) * a higher state by default such that we are not effected by * up threshold or and MCLK DPM latency. */ - levels[0].ActivityLevel = (uint16_t)data->mclk_dpm0_activity_target; + levels[0].ActivityLevel = 0x1f; CONVERT_FROM_HOST_TO_SMC_US(levels[0].ActivityLevel); data->smc_state_table.MemoryDpmLevelCount = @@ -2951,6 +2950,7 @@ int polaris10_hwmgr_backend_init(struct pp_hwmgr *hwmgr) data->enable_tdc_limit_feature = true; data->enable_pkg_pwr_tracking_feature = true; data->force_pcie_gen = PP_PCIEGenInvalid; + data->mclk_stutter_mode_threshold = 40000; if (atomctrl_is_voltage_controled_by_gpio_v3(hwmgr, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2)) |
