diff options
| author | Kent Russell <kent.russell@amd.com> | 2024-02-06 20:45:44 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-02-13 00:06:05 +0300 |
| commit | 172781696176eb827717cb7315c4a221135da806 (patch) | |
| tree | ad4195e29cc5c406b795256feb02179c68df9231 /drivers/gpu/drm/amd/amdkfd | |
| parent | 804bf74b1683b38c1a69c1cea485dbd3900ddf94 (diff) | |
| download | linux-172781696176eb827717cb7315c4a221135da806.tar.xz | |
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.c | 10 |
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; |