[PATCH 08/26] drm/amd/pm: enable link dpm and link ds on smu_v13_0_7

Alex Deucher alexander.deucher at amd.com
Tue May 3 20:36:58 UTC 2022


From: Kenneth Feng <kenneth.feng at amd.com>

enable link clock dpm and link clock deep sleep on smu_v13_0_7

Signed-off-by: Kenneth Feng <kenneth.feng at amd.com>
Reviewed-by: Jack Gui <Jack.Gui at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index 7d994145d028..b2e858e431b3 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -172,6 +172,11 @@ smu_v13_0_7_get_allowed_feature_mask(struct smu_context *smu,
 
 	*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT);
 
+	if (adev->pm.pp_feature & PP_PCIE_DPM_MASK)
+		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_LINK_BIT);
+
+	*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DS_LCLK_BIT);
+
 	return 0;
 }
 
-- 
2.35.1



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