[PATCH] drm/amdkfd: Fix L2 cache size reporting in GFX9.4.3

Kent Russell kent.russell at amd.com
Tue Feb 6 18:05:45 UTC 2024


Its currently incorrectly multiplied by number of XCCs in the partition

Signed-off-by: Kent Russell <kent.russell at amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 3df2a8ad86fb..64bf2a56f010 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1640,9 +1640,7 @@ static int fill_in_l2_l3_pcache(struct kfd_cache_properties **props_ext,
 		else
 			mode = UNKNOWN_MEMORY_PARTITION_MODE;
 
-		if (pcache->cache_level == 2)
-			pcache->cache_size = pcache_info[cache_type].cache_size * num_xcc;
-		else if (mode)
+		if (mode)
 			pcache->cache_size = pcache_info[cache_type].cache_size / mode;
 		else
 			pcache->cache_size = pcache_info[cache_type].cache_size;
-- 
2.34.1



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