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drm/amd/powerplay: add sys interface for set sclk_od/mclk_od for smu

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Add sys interface for set pp_sclk_od and pp_mclk_od for smu.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Likun Gao
2019-01-18 16:15:14 +08:00
committed by Alex Deucher
parent 31535a4080
commit e9c5b46e3c
3 changed files with 89 additions and 12 deletions
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34
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
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@@ -1069,14 +1069,19 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
count = -EINVAL;
goto fail;
}
if (adev->powerplay.pp_funcs->set_sclk_od)
amdgpu_dpm_set_sclk_od(adev, (uint32_t)value);
if (adev->powerplay.pp_funcs->dispatch_tasks) {
amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_READJUST_POWER_STATE, NULL);
if (is_support_sw_smu(adev)) {
value = smu_set_od_percentage(&(adev->smu), OD_SCLK, (uint32_t)value);
} else {
adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
amdgpu_pm_compute_clocks(adev);
if (adev->powerplay.pp_funcs->set_sclk_od)
amdgpu_dpm_set_sclk_od(adev, (uint32_t)value);
if (adev->powerplay.pp_funcs->dispatch_tasks) {
amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_READJUST_POWER_STATE, NULL);
} else {
adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
amdgpu_pm_compute_clocks(adev);
}
}
fail:
@@ -1115,14 +1120,19 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
count = -EINVAL;
goto fail;
}
if (adev->powerplay.pp_funcs->set_mclk_od)
amdgpu_dpm_set_mclk_od(adev, (uint32_t)value);
if (adev->powerplay.pp_funcs->dispatch_tasks) {
amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_READJUST_POWER_STATE, NULL);
if (is_support_sw_smu(adev)) {
value = smu_set_od_percentage(&(adev->smu), OD_MCLK, (uint32_t)value);
} else {
adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
amdgpu_pm_compute_clocks(adev);
if (adev->powerplay.pp_funcs->set_mclk_od)
amdgpu_dpm_set_mclk_od(adev, (uint32_t)value);
if (adev->powerplay.pp_funcs->dispatch_tasks) {
amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_READJUST_POWER_STATE, NULL);
} else {
adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps;
amdgpu_pm_compute_clocks(adev);
}
}
fail: