[PATCH] drm/amd/pm: add deep sleep control for uclk and fclk

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These are supported by Sienna Cichlid and should be
taken into consideration during DS control.

Change-Id: I93ed67ae863a91b75d6dfecd87e74029ffafd302
Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
---
 drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 45ecd0386e9f..0372cb83cdd9 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -2087,6 +2087,22 @@ int smu_v11_0_deep_sleep_control(struct smu_context *smu,
 		}
 	}
 
+	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_UCLK_BIT)) {
+		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_UCLK_BIT, enablement);
+		if (ret) {
+			dev_err(adev->dev, "Failed to %s UCLK DS!\n", enablement ? "enable" : "disable");
+			return ret;
+		}
+	}
+
+	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_FCLK_BIT)) {
+		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_FCLK_BIT, enablement);
+		if (ret) {
+			dev_err(adev->dev, "Failed to %s FCLK DS!\n", enablement ? "enable" : "disable");
+			return ret;
+		}
+	}
+
 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) {
 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement);
 		if (ret) {
-- 
2.29.0

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