ac: add missing Arcturus to the info of pc lines

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Cc: Marek Olšák <marek.olsak@amd.com>

src/amd/common/ac_gpu_info.c

@@ -623,6 +623,8 @@ bool ac_query_gpu_info(int fd, void *dev_p,
 		case CHIP_NAVI14:
 			pc_lines = 512;
 			break;
+		case CHIP_ARCTURUS:
+			break;
 		default:
 			assert(0);
 		}