Commit 6ef28889 authored by Kenneth Feng's avatar Kenneth Feng Committed by Alex Deucher
Browse files

drm/amd/pm: enable LCLK DS 



Enable LCLK deep sleep and it works if we enable ASPM:
modprobe amdgpu aspm=1

Signed-off-by: default avatarKenneth Feng <kenneth.feng@amd.com>
Reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent cef8b03b

drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

}