Commit a89ef044 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/pm: avoid consecutive retrieving for enabled ppfeatures 



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

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3c6591e9

drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c

+9 −1
Original line number Diff line number Diff line
@@ -680,6 +680,7 @@ 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);
@@ -708,11 +709,18 @@ 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");

	}