drm/amd/powerplay: add check for baco support on Arcturus

This is used to determine whether runtime pm can be
supported or not.

Signed-off-by: Evan Quan <[e-mail]>
Reviewed-by: Alex Deucher <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/amdgpu/soc15.c

···
 	switch (adev->asic_type) {
 	case CHIP_VEGA10:
 	case CHIP_VEGA12:
+	case CHIP_ARCTURUS:
 		soc15_asic_get_baco_capability(adev, &baco_support);
 		break;
 	case CHIP_VEGA20: