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| author | Kenneth Feng <kenneth.feng@amd.com> | 2021-02-07 09:51:44 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-02-09 15:30:18 -0500 |
| commit | 6ef28889b413448eccde1776d79dd093c3106118 (patch) | |
| tree | fcc502897256785b3e9b6351c91e409f0e2c5a17 | |
| parent | cef8b03bbc0b727e1ef9e45d612a6487a7063205 (diff) | |
drm/amd/pm: enable LCLK DS
Enable LCLK deep sleep and it works if we enable ASPM:
modprobe amdgpu aspm=1
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index b9e47f3b0231..af73e1430af5 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -302,6 +302,9 @@ sienna_cichlid_get_allowed_feature_mask(struct smu_context *smu, if (smu->dc_controlled_by_gpio) *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_ACDC_BIT); + if (amdgpu_aspm == 1) + *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DS_LCLK_BIT); + return 0; } |