diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2018-05-10 19:51:09 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-10 08:25:22 -0500 |
| commit | 7fc6311b174091e3283c28381e58bed3d12b6591 (patch) | |
| tree | f64c40758ca2ba5d5871eb5cc5c4264e72b56740 /drivers/gpu | |
| parent | 7c2b134110a6af3bfe574efdb23ee04c047dc311 (diff) | |
| download | linux-7fc6311b174091e3283c28381e58bed3d12b6591.tar.bz2 | |
drm/amd/pp: Fix performance drop on Fiji
The performance drop if the default TDP more than 256 Watt
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c index 03bc7453f3b1..d9e92e306535 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c @@ -852,12 +852,10 @@ int smu7_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - n = (n & 0xff) << 8; - if (data->power_containment_features & POWERCONTAINMENT_FEATURE_PkgPwrLimit) return smum_send_msg_to_smc_with_parameter(hwmgr, - PPSMC_MSG_PkgPwrSetLimit, n); + PPSMC_MSG_PkgPwrSetLimit, n<<8); return 0; } |