drm/amdgpu: Add Aldebaran virtualization support

1. add Aldebaran in virtualization detection list.
2. disable Aldebaran virtual display support as there is no GFX
   engine in Aldebaran.
3. skip TMR loading if Aldebaran is in virtualizatin mode as it
   shares the one host loaded.
Signed-off-by: Zhigang Luo <zhigang.luo@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c

@@ -422,6 +422,7 @@ static bool psp_skip_tmr(struct psp_context *psp)
 	switch (psp->adev->asic_type) {
 	case CHIP_NAVI12:
 	case CHIP_SIENNA_CICHLID:
+	case CHIP_ALDEBARAN:
 		return true;
 	default:
 		return false;

drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c

@@ -50,9 +50,12 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev)
 	struct drm_device *ddev = adev_to_drm(adev);
 
 	/* enable virtual display */
-	if (adev->mode_info.num_crtc == 0)
-		adev->mode_info.num_crtc = 1;
-	adev->enable_virtual_display = true;
+	if (adev->asic_type != CHIP_ALDEBARAN &&
+	    adev->asic_type != CHIP_ARCTURUS) {
+		if (adev->mode_info.num_crtc == 0)
+			adev->mode_info.num_crtc = 1;
+		adev->enable_virtual_display = true;
+	}
 	ddev->driver_features &= ~DRIVER_ATOMIC;
 	adev->cg_flags = 0;
 	adev->pg_flags = 0;
@@ -679,6 +682,7 @@ void amdgpu_detect_virtualization(struct amdgpu_device *adev)
 		case CHIP_VEGA10:
 		case CHIP_VEGA20:
 		case CHIP_ARCTURUS:
+		case CHIP_ALDEBARAN:
 			soc15_set_virt_ops(adev);
 			break;
 		case CHIP_NAVI10: