aboutsummaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
authorKenneth Feng <kenneth.feng@amd.com>2024-10-17 16:32:22 +0800
committerAlex Deucher <alexander.deucher@amd.com>2024-10-22 17:50:12 -0400
commit7d9af459f43436452103babb960fd0ecb13c714e (patch)
tree2411bc83d1e2d2274f73ab2d4c5f3ad6797f9d10
parentdrm/amd/pm: update overdrive function on smu v14.0.2/3 (diff)
downloadwireguard-linux-7d9af459f43436452103babb960fd0ecb13c714e.tar.xz
wireguard-linux-7d9af459f43436452103babb960fd0ecb13c714e.zip
drm/amd/pm: update deep sleep status on smu v14.0.2/3
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> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to '')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c7
1 files changed, 6 insertions, 1 deletions
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 da448523ec60..cefe10b95d8e 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
@@ -1787,7 +1787,7 @@ 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 current_profile_mode = smu->power_profile_mode;
smu->power_profile_mode = input[size];
if (smu->power_profile_mode >= PP_SMC_POWER_PROFILE_COUNT) {
@@ -1845,6 +1845,11 @@ 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 (current_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,