[PATCH 06/12] drm/amd/pm: Initialize power limit for SMU v13.0.6

Alex Deucher alexander.deucher at amd.com
Tue May 9 22:07:08 UTC 2023


From: Lijo Lazar <lijo.lazar at amd.com>

PMFW will initialize the power limit values even if PPT throttler
feature is disabled. Fetch the limit value from FW.

Signed-off-by: Lijo Lazar <lijo.lazar at amd.com>
Reviewed-by: Asad Kamal <asad.kamal at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c  | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index b46e0414be60..7474d3ffab93 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -1256,21 +1256,6 @@ static int smu_v13_0_6_get_power_limit(struct smu_context *smu,
 	uint32_t power_limit = 0;
 	int ret;
 
-	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
-		if (current_power_limit)
-			*current_power_limit = 0;
-		if (default_power_limit)
-			*default_power_limit = 0;
-		if (max_power_limit)
-			*max_power_limit = 0;
-
-		dev_warn(
-			smu->adev->dev,
-			"PPT feature is not enabled, power values can't be fetched.");
-
-		return 0;
-	}
-
 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetPptLimit, &power_limit);
 
 	if (ret) {
-- 
2.40.1



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