[PATCH] drm/amd/pm: enable ACDC feature

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The power limit and clock ragne are different in AC mode and DC mode.
Firmware does the setting after this feature is enabled.
Applied on mobile skus.

Signed-off-by: Kenneth Feng <kenneth.feng@xxxxxxx>
---
 drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 3 +++
 1 file changed, 3 insertions(+)

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 dffdcebc80e1..faddfa9f5642 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
@@ -261,6 +261,9 @@ sienna_cichlid_get_allowed_feature_mask(struct smu_context *smu,
 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_GFX_GPO_BIT);
 	}
 
+	if (smu->dc_controlled_by_gpio)
+		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_ACDC_BIT);
+
 	if ((adev->pm.pp_feature & PP_GFX_DCS_MASK) && adev->asic_type > CHIP_SIENNA_CICHLID)
 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_GFX_DCS_BIT);
 
-- 
2.17.1

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