From a0c9956a8d5a808c173028f1e388377a890a2fdb Mon Sep 17 00:00:00 2001 From: Kent Russell Date: Tue, 6 Feb 2024 12:45:44 -0500 Subject: 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 Reviewed-by: Mukul Joshi Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index e5f7c92eebcb..6ed2ec381aaa 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -1638,12 +1638,10 @@ 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; -- cgit v1.2.3