[AMD Official Use Only - AMD Internal Distribution Only] Reviewed-by: Kenneth Feng [email protected]
-----Original Message----- From: amd-gfx <[email protected]> On Behalf Of Lijo Lazar Sent: Wednesday, November 20, 2024 11:16 AM To: [email protected] Cc: Zhang, Hawking <[email protected]>; Deucher, Alexander <[email protected]>; Feng, Kenneth <[email protected]> Subject: [PATCH] drm/amd/pm: Remove arcturus min power limit Caution: This message originated from an External Source. Use proper caution when opening attachments, clicking links, or responding. 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 <[email protected]> --- 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 4b36c230e43a..12125303bb79 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; } -- 2.25.1
