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authorKent Russell <kent.russell@amd.com>2024-02-06 12:45:44 -0500
committerAlex Deucher <alexander.deucher@amd.com>2024-02-12 16:06:05 -0500
commit172781696176eb827717cb7315c4a221135da806 (patch)
treead4195e29cc5c406b795256feb02179c68df9231 /drivers/gpu/drm/amd/amdkfd
parent804bf74b1683b38c1a69c1cea485dbd3900ddf94 (diff)
drm/amdkfd: Fix L2 cache size reporting in GFX9.4.3
Its currently incorrectly multiplied by number of XCCs in the partition Fixes: be457b2252b6 ("drm/amdkfd: Update cache info for GFX 9.4.3") Signed-off-by: Kent Russell <kent.russell@amd.com> Reviewed-by: Mukul Joshi <mukul.joshi@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 0136c27ef49f..bc9eb847ecfe 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1640,12 +1640,10 @@ 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)
- pcache->cache_size = pcache_info[cache_type].cache_size / mode;
- else
- pcache->cache_size = pcache_info[cache_type].cache_size;
+ pcache->cache_size = pcache_info[cache_type].cache_size;
+ /* Partition mode only affects L3 cache size */
+ if (mode && pcache->cache_level == 3)
+ pcache->cache_size /= mode;
if (pcache_info[cache_type].flags & CRAT_CACHE_FLAGS_DATA_CACHE)
pcache->cache_type |= HSA_CACHE_TYPE_DATA;