From da868898cf4c5ddbd1f7406e356edce5d7211eb5 Mon Sep 17 00:00:00 2001 From: Lijo Lazar Date: Wed, 20 Nov 2024 08:34:39 +0530 Subject: [PATCH] drm/amd/pm: Remove arcturus min power limit As per power team, there is no need to impose a lower bound on arcturus power limit. Any unreasonable limit set will result in frequent throttling. Signed-off-by: Lijo Lazar Reviewed-by: Kenneth Feng Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c index 4b36c230e43a0..12125303bb799 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c @@ -1344,8 +1344,12 @@ static int arcturus_get_power_limit(struct smu_context *smu, *default_power_limit = power_limit; if (max_power_limit) *max_power_limit = power_limit; + /** + * No lower bound is imposed on the limit. Any unreasonable limit set + * will result in frequent throttling. + */ if (min_power_limit) - *min_power_limit = power_limit; + *min_power_limit = 0; return 0; } -- 2.49.0