diff options
| author | Lijo Lazar <lijo.lazar@amd.com> | 2024-05-16 13:49:11 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-05-17 17:40:39 -0400 |
| commit | 83b90b138bc291769d212008d7b6952225a1eba0 (patch) | |
| tree | 1465c97ac09cb88de9bf0f4a43d2b561ae99c222 | |
| parent | e07c5a35d178d5f86f7c3ee7125d7b22b7e6d166 (diff) | |
drm/amd/pm: Add xgmi plpd policy to pm_policy
Add support to set XGMI PLPD policy levels through 'pm_policy/xgmi_plpd'
sysfs node.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/include/kgd_pp_interface.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_pm.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 1 |
3 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h index 4adfe9f0fd92..ac76bcd81a5d 100644 --- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h @@ -276,6 +276,7 @@ enum pp_xgmi_plpd_mode { enum pp_pm_policy { PP_PM_POLICY_NONE = -1, PP_PM_POLICY_SOC_PSTATE = 0, + PP_PM_POLICY_XGMI_PLPD, PP_PM_POLICY_NUM, }; diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index 2aebe5a67b03..4bce339c5dc0 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -2373,9 +2373,11 @@ static ssize_t amdgpu_set_pm_policy_attr(struct device *dev, #define AMDGPU_PM_POLICY_ATTR_VAR(_name) pm_policy_attr_##_name.dev_attr.attr AMDGPU_PM_POLICY_ATTR(soc_pstate, SOC_PSTATE) +AMDGPU_PM_POLICY_ATTR(xgmi_plpd, XGMI_PLPD) static struct attribute *pm_policy_attrs[] = { &AMDGPU_PM_POLICY_ATTR_VAR(soc_pstate), + &AMDGPU_PM_POLICY_ATTR_VAR(xgmi_plpd), NULL }; diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h index a35ffe5d2021..84ec4ae3d6c5 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h @@ -1574,6 +1574,7 @@ typedef struct { } WifiBandEntryTable_t; #define STR_SOC_PSTATE_POLICY "soc_pstate" +#define STR_XGMI_PLPD_POLICY "xgmi_plpd" struct smu_dpm_policy *smu_get_pm_policy(struct smu_context *smu, enum pp_pm_policy p_type); |