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From: Kenneth Feng <kenneth.feng@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: <kevinyang.wang@amd.com>, Kenneth Feng <kenneth.feng@amd.com>
Subject: [PATCH] drm/amd/pm: update deep sleep status on smu v14.0.2/3
Date: Wed, 16 Oct 2024 15:19:19 +0800	[thread overview]
Message-ID: <20241016071919.2138181-1-kenneth.feng@amd.com> (raw)

disable deep sleep during the compute workload for the
potential performance loss on smu v14.0.2/3

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
---
 drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index 27f4e0ce447d..ecdd11a87311 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -1784,7 +1784,7 @@ static int smu_v14_0_2_set_power_profile_mode(struct smu_context *smu,
 	DpmActivityMonitorCoeffInt_t *activity_monitor =
 		&(activity_monitor_external.DpmActivityMonitorCoeffInt);
 	int workload_type, ret = 0;
-
+	uint32_t temp_profile_mode = smu->power_profile_mode;
 	smu->power_profile_mode = input[size];
 
 	if (smu->power_profile_mode >= PP_SMC_POWER_PROFILE_COUNT) {
@@ -1842,6 +1842,11 @@ static int smu_v14_0_2_set_power_profile_mode(struct smu_context *smu,
 		}
 	}
 
+	if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE)
+		smu_v14_0_deep_sleep_control(smu, false);
+	else if (temp_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE)
+		smu_v14_0_deep_sleep_control(smu, true);
+
 	/* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
 	workload_type = smu_cmn_to_asic_specific_index(smu,
 						       CMN2ASIC_MAPPING_WORKLOAD,
-- 
2.34.1


             reply	other threads:[~2024-10-16  7:19 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-16  7:19 Kenneth Feng [this message]
2024-10-16 12:37 ` [PATCH] drm/amd/pm: update deep sleep status on smu v14.0.2/3 Wang, Yang(Kevin)
2024-10-16 23:46   ` Feng, Kenneth
2024-10-17  7:56     ` Lazar, Lijo

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