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| author | Sergei Lopatin <magist3r@gmail.com> | 2019-06-26 14:56:59 +0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-13 12:01:40 -0400 |
| commit | 7adf5619ae82244446e0e9e5199d96c316f3c80d (patch) | |
| tree | 1b7279e7ef5078890afd3be2febd526ec361bf7f /drivers | |
| parent | f9135b086b5863eeb83973fd291a7c30ba62333e (diff) | |
| download | linux-stable-7adf5619ae82244446e0e9e5199d96c316f3c80d.tar.gz linux-stable-7adf5619ae82244446e0e9e5199d96c316f3c80d.tar.bz2 linux-stable-7adf5619ae82244446e0e9e5199d96c316f3c80d.zip | |
drm/amd/powerplay: force the trim of the mclk dpm_levels if OD is enabled
Should prevent flicker if PP_OVERDRIVE_MASK is set.
bug: https://bugs.freedesktop.org/show_bug.cgi?id=102646
bug: https://bugs.freedesktop.org/show_bug.cgi?id=108941
bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1088
bug: https://gitlab.freedesktop.org/drm/amd/-/issues/628
Signed-off-by: Sergei Lopatin <magist3r@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index f1d3254e61c3..753cb2cf6b77 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -3819,9 +3819,12 @@ static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr, { uint32_t i; + /* force the trim if mclk_switching is disabled to prevent flicker */ + bool force_trim = (low_limit == high_limit); for (i = 0; i < dpm_table->count; i++) { /*skip the trim if od is enabled*/ - if (!hwmgr->od_enabled && (dpm_table->dpm_levels[i].value < low_limit + if ((!hwmgr->od_enabled || force_trim) + && (dpm_table->dpm_levels[i].value < low_limit || dpm_table->dpm_levels[i].value > high_limit)) dpm_table->dpm_levels[i].enabled = false; else |