drm/amd/powerplay: get overdrive clock and voltage information

Add sys interface to get overdrive clock and voltage information for
smu11.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index ebe694594780..5b5a563169d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -657,7 +657,13 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
         struct amdgpu_device *adev = ddev->dev_private;
         uint32_t size = 0;
 
-        if (adev->powerplay.pp_funcs->print_clock_levels) {
+        if (is_support_sw_smu(adev)) {
+                size = smu_print_clk_levels(&adev->smu, OD_SCLK, buf);
+                size += smu_print_clk_levels(&adev->smu, OD_MCLK, buf+size);
+                size += smu_print_clk_levels(&adev->smu, OD_VDDC_CURVE, buf+size);
+                size += smu_print_clk_levels(&adev->smu, OD_RANGE, buf+size);
+                return size;
+        } else if (adev->powerplay.pp_funcs->print_clock_levels) {
                 size = amdgpu_dpm_print_clock_levels(adev, OD_SCLK, buf);
                 size += amdgpu_dpm_print_clock_levels(adev, OD_MCLK, buf+size);
                 size += amdgpu_dpm_print_clock_levels(adev, OD_VDDC_CURVE, buf+size);