diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 9890b45..5b9ee37 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -3719,15 +3719,20 @@ int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
 							   sizeof(ATOM_INIT_REG_INDEX_FORMAT)) - 1;
 					if (num_entries > VBIOS_MC_REGISTER_ARRAY_SIZE)
 						return -EINVAL;
+					printk("module_index = %d num_entries = %d\n", module_index, num_entries);
 					while (!(reg_block->asRegIndexBuf[i].ucPreRegDataLength & ACCESS_PLACEHOLDER) &&
 					      (i < num_entries)) {
 						reg_table->mc_reg_address[i].s1 =
 							(u16)(le16_to_cpu(reg_block->asRegIndexBuf[i].usRegIndex));
 						reg_table->mc_reg_address[i].pre_reg_data =
 							(u8)(reg_block->asRegIndexBuf[i].ucPreRegDataLength);
+						printk("%d: s1 = 0x%04x prd = 0x%02x\n", i,
+						       reg_table->mc_reg_address[i].s1,
+						       reg_table->mc_reg_address[i].pre_reg_data);
 						i++;
 					}
 					reg_table->last = i;
+					printk("last = %d\n", reg_table->last);
 					while ((*(u32 *)reg_data != END_OF_REG_DATA_BLOCK) &&
 					       (num_ranges < VBIOS_MAX_AC_TIMING_ENTRIES)) {
 						t_mem_id = (u8)((*(u32 *)reg_data & MEM_ID_MASK) >> MEM_ID_SHIFT);
@@ -3764,6 +3769,7 @@ int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
 			return -EINVAL;
 		}
+		printk("last = %d\n", reg_table->last);
 		radeon_print_mc_reg_table(reg_table);
 		return 0;
 	}