[PATCH V2 6/7] drm/amd/pm: avoid consecutive retrieving for enabled ppfeatures

[Evan Quan]

As the enabled ppfeatures are just retrieved ahead. We can use
that directly instead of retrieving again and again.

Signed-off-by: Evan Quan <evan.quan at amd.com>
Change-Id: I08827437fcbbc52084418c8ca6a90cfa503306a9
---
 drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index c4fe509fd420..2717f6abfe0c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -678,6 +678,7 @@ size_t smu_cmn_get_pp_feature_mask(struct smu_context *smu,
 	int8_t sort_feature[SMU_FEATURE_COUNT];
 	size_t size = 0;
 	int ret = 0, i;
+	int feature_id;
 
 	ret = smu_cmn_get_enabled_mask(smu,
 				       &feature_mask);
@@ -706,11 +707,18 @@ size_t smu_cmn_get_pp_feature_mask(struct smu_context *smu,
 		if (sort_feature[i] < 0)
 			continue;
 
+		/* convert to asic spcific feature ID */
+		feature_id = smu_cmn_to_asic_specific_index(smu,
+							    CMN2ASIC_MAPPING_FEATURE,
+							    sort_feature[i]);
+		if (feature_id < 0)
+			continue;
+
 		size += sysfs_emit_at(buf, size, "%02d. %-20s (%2d) : %s\n",
 				count++,
 				smu_get_feature_name(smu, sort_feature[i]),
 				i,
-				!!smu_cmn_feature_is_enabled(smu, sort_feature[i]) ?
+				!!test_bit(feature_id, (unsigned long *)&feature_mask) ?
 				"enabled" : "disabled");
 	}
 
-- 
2.29.0