drm/amd/powerplay: enable DCEFCLK DPM and DS for sienna_cichlid

Enable Display Clocks Dynamic Power Management (DPM) for sienna_cichlid.
Enable Display Controller Engine Fabric Clock Deep Sleep 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 a91e6f7..852c364 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
@@ -45,7 +45,8 @@
        FEATURE_MASK(FEATURE_DPM_GFXCLK_BIT)     | \
        FEATURE_MASK(FEATURE_DPM_UCLK_BIT)       | \
        FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT)     | \
-       FEATURE_MASK(FEATURE_DPM_FCLK_BIT))
+       FEATURE_MASK(FEATURE_DPM_FCLK_BIT)       | \
+       FEATURE_MASK(FEATURE_DPM_DCEFCLK_BIT))
 
 #define MSG_MAP(msg, index) \
        [SMU_MSG_##msg] = {1, (index)}
@@ -272,6 +273,7 @@ sienna_cichlid_get_allowed_feature_mask(struct smu_context *smu,
        *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_PREFETCHER_BIT)
                                | FEATURE_MASK(FEATURE_DPM_FCLK_BIT)
                                | FEATURE_MASK(FEATURE_DS_SOCCLK_BIT)
+                               | FEATURE_MASK(FEATURE_DS_DCEFCLK_BIT)
                                | FEATURE_MASK(FEATURE_FW_DSTATE_BIT)
                                | FEATURE_MASK(FEATURE_DF_CSTATE_BIT)
                                | FEATURE_MASK(FEATURE_THERMAL_BIT);
@@ -282,6 +284,9 @@ sienna_cichlid_get_allowed_feature_mask(struct smu_context *smu,
        if (adev->pm.pp_feature & PP_MCLK_DPM_MASK)
                *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_UCLK_BIT);
 
+       if (adev->pm.pp_feature & PP_DCEFCLK_DPM_MASK)
+               *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_DCEFCLK_BIT);
+
        if (adev->pm.pp_feature & PP_SOCCLK_DPM_MASK)
                *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT);