[PATCH] drm/amdkfd: hard-code cacheline for gc943,gc944

[David Yat Sin <David.YatSin@xxxxxxx>]

Cacheline size is not available in IP discovery for gc943,gc944.

Signed-off-by: David Yat Sin <David.YatSin@xxxxxxx>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@xxxxxxx>
---
 drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index cd7b81b7b939..3a43c816f03d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -1503,6 +1503,8 @@ 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);
@@ -1514,6 +1516,7 @@ 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);
@@ -1524,6 +1527,7 @@ 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);
@@ -1534,6 +1538,7 @@ 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);
@@ -1544,6 +1549,7 @@ 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);
-- 
2.34.1