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authorAlex Deucher <alexander.deucher@amd.com>2025-01-08 16:11:42 -0500
committerAlex Deucher <alexander.deucher@amd.com>2025-02-12 21:02:56 -0500
commite29dad86fa40db46763bc267761021a679e2ae8f (patch)
tree77f2e53f0496fac4d6b4224670d9ea59b7351439 /drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
parentdrm/amdgpu: add dynamic workload profile switching for gfx12 (diff)
downloadlinux-e29dad86fa40db46763bc267761021a679e2ae8f.tar.gz
linux-e29dad86fa40db46763bc267761021a679e2ae8f.zip
drm/amdgpu/swsmu: set workload profile to bootup default
Now that we can select a workload profile dynamically when we submit work, it's best to default to the bootup default workload profile. Defaulting to other profiles prevents some power management features from kicking in during idle periods. Once all jobs have finished, the workload profile will automatically move back to default bootup for max power savings. Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 167839f4dd2f..488360d2aaae 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1253,26 +1253,11 @@ static void smu_init_xgmi_plpd_mode(struct smu_context *smu)
}
}
-static bool smu_is_workload_profile_available(struct smu_context *smu,
- u32 profile)
-{
- if (profile >= PP_SMC_POWER_PROFILE_COUNT)
- return false;
- return smu->workload_map && smu->workload_map[profile].valid_mapping;
-}
-
static void smu_init_power_profile(struct smu_context *smu)
{
- if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_UNKNOWN) {
- if (smu->is_apu ||
- !smu_is_workload_profile_available(
- smu, PP_SMC_POWER_PROFILE_FULLSCREEN3D))
- smu->power_profile_mode =
- PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
- else
- smu->power_profile_mode =
- PP_SMC_POWER_PROFILE_FULLSCREEN3D;
- }
+ if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_UNKNOWN)
+ smu->power_profile_mode =
+ PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
smu_power_profile_mode_get(smu, smu->power_profile_mode);
}