[PATCH 3/8] drm/amd/pm: drop the support for legacy sysfs interfaces on SMU13.0.0

[Evan Quan]

Those legacy sysfs interfaces are actually not supported. Their
outputs are confusing.

Signed-off-by: Evan Quan <evan.quan at amd.com>
Change-Id: I95a772911a6f0ec89b0dfed08bef50f0060defad
---
 drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index 969e5f965540..75c9f510e713 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -2052,4 +2052,13 @@ void smu_v13_0_0_set_ppt_funcs(struct smu_context *smu)
 	smu->pwr_src_map = smu_v13_0_0_pwr_src_map;
 	smu->workload_map = smu_v13_0_0_workload_map;
 	smu_v13_0_0_set_smu_mailbox_registers(smu);
+	/* Unset those legacy interfaces which are not supported */
+	smu->adev->pm.sysfs_if_supported &= ~(BIT_ULL(AMD_SYSFS_IF_POWER_DPM_STATE_BIT) |
+					      BIT_ULL(AMD_SYSFS_IF_PP_NUM_STATES_BIT) |
+					      BIT_ULL(AMD_SYSFS_IF_PP_CUR_STATE_BIT) |
+					      BIT_ULL(AMD_SYSFS_IF_PP_FORCE_STATE_BIT) |
+					      BIT_ULL(AMD_SYSFS_IF_PP_TABLE_BIT) |
+					      BIT_ULL(AMD_SYSFS_IF_PP_DPM_DCEFCLK_BIT) |
+					      BIT_ULL(AMD_SYSFS_IF_PP_SCLK_OD_BIT) |
+					      BIT_ULL(AMD_SYSFS_IF_PP_MCLK_OD_BIT));
 }
-- 
2.34.1