Commit a0c9956a authored by Kent Russell's avatar Kent Russell Committed by Alex Deucher
Browse files

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



Its currently incorrectly multiplied by number of XCCs in the partition

Fixes: be457b22 ("drm/amdkfd: Update cache info for GFX 9.4.3")
Signed-off-by: default avatarKent Russell <kent.russell@amd.com>
Reviewed-by: default avatarMukul Joshi <mukul.joshi@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d16df040

drivers/gpu/drm/amd/amdkfd/kfd_topology.c

+4 −6
Original line number Diff line number Diff line
@@ -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;

		/* 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;