drm/amdgpu: wait for IB test on first device open

Instead of delaying that to the first query. Otherwise we could try to use the
SDMA for VM updates before the IB tests are done.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 81732a8..8f3d44e 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -467,9 +467,6 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
        if (!info->return_size || !info->return_pointer)
                return -EINVAL;
 
-       /* Ensure IB tests are run on ring */
-       flush_delayed_work(&adev->late_init_work);
-
        switch (info->query) {
        case AMDGPU_INFO_ACCEL_WORKING:
                ui32 = adev->accel_working;
@@ -950,6 +947,9 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
        struct amdgpu_fpriv *fpriv;
        int r, pasid;
 
+       /* Ensure IB tests are run on ring */
+       flush_delayed_work(&adev->late_init_work);
+
        file_priv->driver_priv = NULL;
 
        r = pm_runtime_get_sync(dev->dev);