[PATCH] drm/amd/pm: update deep sleep status on smu v14.0.2/3
Kenneth Feng
kenneth.feng at amd.com
Wed Oct 16 07:19:19 UTC 2024
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 at 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
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