diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2018-06-13 18:53:49 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-06-15 10:28:11 -0500 |
| commit | e1fa921f022d2401f3e3328ebf0c2ded84d4924a (patch) | |
| tree | 1e34c782e9baee4b6ef35d491f80bf0bfc60b176 /drivers | |
| parent | drm/amd/pp: Add S3 support for OD feature (diff) | |
| download | linux-e1fa921f022d2401f3e3328ebf0c2ded84d4924a.tar.gz linux-e1fa921f022d2401f3e3328ebf0c2ded84d4924a.zip | |
drm/amd/pp: Make sure clock_voltage_limit_table on dc is valid
if vbios not set the max clock voltage limit table for DC mode,
Set the table as sama as the table for AC mode.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c index e63bc47dc715..4ef77cebc628 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c @@ -236,6 +236,11 @@ int hwmgr_hw_init(struct pp_hwmgr *hwmgr) ret = hwmgr->hwmgr_func->backend_init(hwmgr); if (ret) goto err1; + /* make sure dc limits are valid */ + if ((hwmgr->dyn_state.max_clock_voltage_on_dc.sclk == 0) || + (hwmgr->dyn_state.max_clock_voltage_on_dc.mclk == 0)) + hwmgr->dyn_state.max_clock_voltage_on_dc = + hwmgr->dyn_state.max_clock_voltage_on_ac; ret = psm_init_power_state_table(hwmgr); if (ret) |