virtual display is not support on APP device.
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Gavin Wan <gavin.wan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 
        /* enable virtual display */
        if (adev->asic_type != CHIP_ALDEBARAN &&
-           adev->asic_type != CHIP_ARCTURUS) {
+           adev->asic_type != CHIP_ARCTURUS &&
+           ((adev->pdev->class >> 8) != AMD_ACCELERATOR_PROCESSING)) {
                if (adev->mode_info.num_crtc == 0)
                        adev->mode_info.num_crtc = 1;
                adev->enable_virtual_display = true;