drm/amd/powerplay: enable Ultra Low Voltage for sienna_cichlid

Support Ultra Low Voltage for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
index f1aeef79e204f857067ede5b73a4f3b30db7a597..75310858dc0c3564d52c9469f94f96875b01420c 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
@@ -277,6 +277,9 @@ sienna_cichlid_get_allowed_feature_mask(struct smu_context *smu,
        if (adev->pm.pp_feature & PP_SOCCLK_DPM_MASK)
                *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT);
 
+       if (adev->pm.pp_feature & PP_ULV_MASK)
+               *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_GFX_ULV_BIT);
+
        return 0;
 }