[PATCH 036/207] drm/amd/powerplay: enable DCEFCLK DPM and DS for sienna_cichlid

Alex Deucher alexdeucher at gmail.com
Mon Jun 1 17:59:48 UTC 2020


From: Likun Gao <Likun.Gao at amd.com>

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 at amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
index a91e6f753bea..852c364fd7a3 100644
--- 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);
 
-- 
2.25.4



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