diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index 48caecf7e72e..8de61cc524c9 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -1509,6 +1509,8 @@ static int kfd_fill_gpu_cache_info_from_gfx_config_v2(struct kfd_dev *kdev,
 	if (adev->gfx.config.gc_tcp_size_per_cu) {
 		pcache_info[i].cache_size = adev->gfx.config.gc_tcp_size_per_cu;
 		pcache_info[i].cache_level = 1;
+		/* Cacheline size not available in IP discovery for gc943,gc944 */
+		pcache_info[i].cache_line_size = 128;
 		pcache_info[i].flags = (CRAT_CACHE_FLAGS_ENABLED |
 					CRAT_CACHE_FLAGS_DATA_CACHE |
 					CRAT_CACHE_FLAGS_SIMD_CACHE);
@@ -1520,6 +1522,7 @@ static int kfd_fill_gpu_cache_info_from_gfx_config_v2(struct kfd_dev *kdev,
 		pcache_info[i].cache_size =
 			adev->gfx.config.gc_l1_instruction_cache_size_per_sqc;
 		pcache_info[i].cache_level = 1;
+		pcache_info[i].cache_line_size = 64;
 		pcache_info[i].flags = (CRAT_CACHE_FLAGS_ENABLED |
 					CRAT_CACHE_FLAGS_INST_CACHE |
 					CRAT_CACHE_FLAGS_SIMD_CACHE);
@@ -1530,6 +1533,7 @@ static int kfd_fill_gpu_cache_info_from_gfx_config_v2(struct kfd_dev *kdev,
 	if (adev->gfx.config.gc_l1_data_cache_size_per_sqc) {
 		pcache_info[i].cache_size = adev->gfx.config.gc_l1_data_cache_size_per_sqc;
 		pcache_info[i].cache_level = 1;
+		pcache_info[i].cache_line_size = 64;
 		pcache_info[i].flags = (CRAT_CACHE_FLAGS_ENABLED |
 					CRAT_CACHE_FLAGS_DATA_CACHE |
 					CRAT_CACHE_FLAGS_SIMD_CACHE);
@@ -1540,6 +1544,7 @@ static int kfd_fill_gpu_cache_info_from_gfx_config_v2(struct kfd_dev *kdev,
 	if (adev->gfx.config.gc_tcc_size) {
 		pcache_info[i].cache_size = adev->gfx.config.gc_tcc_size;
 		pcache_info[i].cache_level = 2;
+		pcache_info[i].cache_line_size = 128;
 		pcache_info[i].flags = (CRAT_CACHE_FLAGS_ENABLED |
 					CRAT_CACHE_FLAGS_DATA_CACHE |
 					CRAT_CACHE_FLAGS_SIMD_CACHE);
@@ -1550,6 +1555,7 @@ static int kfd_fill_gpu_cache_info_from_gfx_config_v2(struct kfd_dev *kdev,
 	if (adev->gmc.mall_size) {
 		pcache_info[i].cache_size = adev->gmc.mall_size / 1024;
 		pcache_info[i].cache_level = 3;
+		pcache_info[i].cache_line_size = 64;
 		pcache_info[i].flags = (CRAT_CACHE_FLAGS_ENABLED |
 					CRAT_CACHE_FLAGS_DATA_CACHE |
 					CRAT_CACHE_FLAGS_SIMD_CACHE);