diff options
| author | Guchun Chen <guchun.chen@amd.com> | 2022-07-14 10:32:51 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-07-18 23:42:39 +0300 |
| commit | 50fe04d46aab77cf8fc3d48fbc38d872d181a849 (patch) | |
| tree | d589b6619249a542c719d9465a3761c8528160b3 /drivers/gpu/drm/amd | |
| parent | 2d04559e0660cf503d4e46cfbd7421d0b6156aa1 (diff) | |
| download | linux-50fe04d46aab77cf8fc3d48fbc38d872d181a849.tar.xz | |
drm/amdgpu: introduce runtime pm mode
It can benefit code consistency in future.
Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h | 9 |
2 files changed, 14 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 6de63ea6687e..fbbcdbdbe65a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -161,10 +161,12 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags) if (amdgpu_device_supports_px(dev) && (amdgpu_runtime_pm != 0)) { /* enable runpm by default for atpx */ adev->runpm = true; + adev->pm.rpm_mode = AMDGPU_RUNPM_PX; dev_info(adev->dev, "Using ATPX for runtime pm\n"); } else if (amdgpu_device_supports_boco(dev) && (amdgpu_runtime_pm != 0)) { /* enable runpm by default for boco */ adev->runpm = true; + adev->pm.rpm_mode = AMDGPU_RUNPM_BOCO; dev_info(adev->dev, "Using BOCO for runtime pm\n"); } else if (amdgpu_device_supports_baco(dev) && (amdgpu_runtime_pm != 0)) { @@ -188,8 +190,10 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags) amdgpu_runtime_pm_quirk(adev); - if (adev->runpm) + if (adev->runpm) { + adev->pm.rpm_mode = AMDGPU_RUNPM_BACO; dev_info(adev->dev, "Using BACO for runtime pm\n"); + } } /* Call ACPI methods: require modeset init diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h index 524fb09437e5..65624d091ed2 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h @@ -45,6 +45,13 @@ enum amdgpu_int_thermal_type { THERMAL_TYPE_KV, }; +enum amdgpu_runpm_mode { + AMDGPU_RUNPM_NONE, + AMDGPU_RUNPM_PX, + AMDGPU_RUNPM_BOCO, + AMDGPU_RUNPM_BACO, +}; + struct amdgpu_ps { u32 caps; /* vbios flags */ u32 class; /* vbios flags */ @@ -355,6 +362,8 @@ struct amdgpu_pm { struct amdgpu_ctx *stable_pstate_ctx; struct config_table_setting config_table; + /* runtime mode */ + enum amdgpu_runpm_mode rpm_mode; }; int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor, |