diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c
index bdd8de374dd..f0128dcf0f0 100644
--- a/src/amd/common/ac_gpu_info.c
+++ b/src/amd/common/ac_gpu_info.c
@@ -619,7 +619,19 @@ bool ac_query_gpu_info(int fd, void *dev_p,
 	info->num_good_compute_units = 0;
 	for (i = 0; i < info->max_se; i++) {
 		for (j = 0; j < info->max_sh_per_se; j++) {
-			info->cu_mask[i][j] = amdinfo->cu_bitmap[i][j];
+			/*
+			 * The cu bitmap in amd gpu info structure is
+			 * 4x4 size array, and it's usually suitable for Vega
+			 * ASICs which has 4*2 SE/SH layout.
+			 * But for Arcturus, SE/SH layout is changed to 8*1.
+			 * To mostly reduce the impact, we make it compatible
+			 * with current bitmap array as below:
+			 *    SE4,SH0 --> cu_bitmap[0][1]
+			 *    SE5,SH0 --> cu_bitmap[1][1]
+			 *    SE6,SH0 --> cu_bitmap[2][1]
+			 *    SE7,SH0 --> cu_bitmap[3][1]
+			 */
+			info->cu_mask[i%4][j+i/4] = amdinfo->cu_bitmap[i%4][j+i/4];
 			info->num_good_compute_units +=
 				util_bitcount(info->cu_mask[i][j]);
 		}