diff options
| author | Likun Gao <Likun.Gao@amd.com> | 2019-01-18 12:53:27 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-03-19 15:04:00 -0500 |
| commit | dfbd118742549cac24184e4e5e359b0731274cb8 (patch) | |
| tree | 6138c0180ae78c892754b703733345b43e9dbca6 /drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | |
| parent | 9a431038e30a45c470c5f949824a76538809662d (diff) | |
drm/amd/powerplay: add sys interface for pcie for smu
Add sys interface for set/get PCIE info for SMU.
The related operate will do nothing as vega20 do not support it now.
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index 77d946f8fca5..52cb63030b9a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -1004,7 +1004,9 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev, struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = ddev->dev_private; - if (adev->powerplay.pp_funcs->print_clock_levels) + if (is_support_sw_smu(adev)) + return smu_print_clk_levels(&adev->smu, PP_PCIE, buf); + else if (adev->powerplay.pp_funcs->print_clock_levels) return amdgpu_dpm_print_clock_levels(adev, PP_PCIE, buf); else return snprintf(buf, PAGE_SIZE, "\n"); @@ -1024,7 +1026,9 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev, if (ret) return ret; - if (adev->powerplay.pp_funcs->force_clock_level) + if (is_support_sw_smu(adev)) + ret = smu_force_clk_levels(&adev->smu, PP_PCIE, mask); + else if (adev->powerplay.pp_funcs->force_clock_level) ret = amdgpu_dpm_force_clock_level(adev, PP_PCIE, mask); if (ret) |