drm/amdgpu/vangogh: don't check for dpm in is_dpm_running when in suspend

Do the same thing we do for Renoir.  We can check, but since
the sbios has started DPM, it will always return true which
causes the driver to skip some of the SMU init when it shouldn't.

Reviewed-by: Zhan Liu <zhan.liu@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 7ddbaec..101eaa2 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -384,10 +384,15 @@ static int vangogh_dpm_set_jpeg_enable(struct smu_context *smu, bool enable)
 
 static bool vangogh_is_dpm_running(struct smu_context *smu)
 {
+       struct amdgpu_device *adev = smu->adev;
        int ret = 0;
        uint32_t feature_mask[2];
        uint64_t feature_enabled;
 
+       /* we need to re-init after suspend so return false */
+       if (adev->in_suspend)
+               return false;
+
        ret = smu_cmn_get_enabled_32_bits_mask(smu, feature_mask, 2);
 
        if (ret)