diff options
| author | Le Ma <[email protected]> | 2023-09-07 07:32:13 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2023-09-26 21:00:23 +0000 |
| commit | d07f1c20dd7c5d94cb7eceb822a060c108e49d23 (patch) | |
| tree | fd6030ff1f7715e8c4ea670901a12d581471cb0f /drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | |
| parent | drm/amd/pm: add plpd_mode in smu_context to indicate current mode (diff) | |
| download | kernel-d07f1c20dd7c5d94cb7eceb822a060c108e49d23.tar.gz kernel-d07f1c20dd7c5d94cb7eceb822a060c108e49d23.zip | |
drm/amd/pm: add xgmi plpd mode selecting interface for smu v13.0.6
Add the interface to change xgmi per-link power down policy.
v2: split from sysfs interface code and miscellaneous updates
v3: check against XGMI_PLPD_DEFAULT/XGMI_PLPD_OPTIMIZED and
pass PPSMC param
Signed-off-by: Le Ma <[email protected]>
Reviewed-by: Asad Kamal <[email protected]>
Reviewed-by: Lijo Lazar <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 9 |
1 files changed, 9 insertions, 0 deletions
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 5356b91c6292..e17169f681e8 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h @@ -841,6 +841,12 @@ struct pptable_funcs { int (*allow_xgmi_power_down)(struct smu_context *smu, bool en); /** + * @select_xgmi_plpd_policy: Select xgmi per-link power down policy. + */ + int (*select_xgmi_plpd_policy)(struct smu_context *smu, + enum pp_xgmi_plpd_mode mode); + + /** * @update_pcie_parameters: Update and upload the system's PCIe * capabilites to the SMU. * &pcie_gen_cap: Maximum allowed PCIe generation. @@ -1487,6 +1493,9 @@ int smu_set_ac_dc(struct smu_context *smu); int smu_allow_xgmi_power_down(struct smu_context *smu, bool en); +int smu_set_xgmi_plpd_mode(struct smu_context *smu, + enum pp_xgmi_plpd_mode mode); + int smu_get_entrycount_gfxoff(struct smu_context *smu, u64 *value); int smu_get_residency_gfxoff(struct smu_context *smu, u32 *value); |