drm/amdgpu/smu/navi: Adjust default behavior for peak sclk profile

Fetch the sclk from the pptable if there is no specified sclk for
the board.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index bf87e93..c33744a 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -1587,7 +1587,7 @@ static int navi10_set_peak_clock_by_device(struct smu_context *smu)
        struct amdgpu_device *adev = smu->adev;
        int ret = 0;
        uint32_t sclk_freq = 0, uclk_freq = 0;
-       uint32_t uclk_level = 0;
+       uint32_t sclk_level = 0, uclk_level = 0;
 
        switch (adev->asic_type) {
        case CHIP_NAVI10:
@@ -1629,7 +1629,13 @@ static int navi10_set_peak_clock_by_device(struct smu_context *smu)
                }
                break;
        default:
-               return -EINVAL;
+               ret = smu_get_dpm_level_count(smu, SMU_SCLK, &sclk_level);
+               if (ret)
+                       return ret;
+               ret = smu_get_dpm_freq_by_index(smu, SMU_SCLK, sclk_level - 1, &sclk_freq);
+               if (ret)
+                       return ret;
+               break;
        }
 
        ret = smu_get_dpm_level_count(smu, SMU_UCLK, &uclk_level);