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path: root/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_topology.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 17e8daf96b4f..622fedaa5b39 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -263,7 +263,7 @@ static ssize_t kfd_cache_show(struct kobject *kobj, struct attribute *attr,
char *buffer)
{
ssize_t ret;
- uint32_t i;
+ uint32_t i, j;
struct kfd_cache_properties *cache;
/* Making sure that the buffer is an empty string */
@@ -281,12 +281,18 @@ static ssize_t kfd_cache_show(struct kobject *kobj, struct attribute *attr,
sysfs_show_32bit_prop(buffer, "latency", cache->cache_latency);
sysfs_show_32bit_prop(buffer, "type", cache->cache_type);
snprintf(buffer, PAGE_SIZE, "%ssibling_map ", buffer);
- for (i = 0; i < KFD_TOPOLOGY_CPU_SIBLINGS; i++)
- ret = snprintf(buffer, PAGE_SIZE, "%s%d%s",
- buffer, cache->sibling_map[i],
- (i == KFD_TOPOLOGY_CPU_SIBLINGS-1) ?
- "\n" : ",");
-
+ for (i = 0; i < CRAT_SIBLINGMAP_SIZE; i++)
+ for (j = 0; j < sizeof(cache->sibling_map[0])*8; j++) {
+ /* Check each bit */
+ if (cache->sibling_map[i] & (1 << j))
+ ret = snprintf(buffer, PAGE_SIZE,
+ "%s%d%s", buffer, 1, ",");
+ else
+ ret = snprintf(buffer, PAGE_SIZE,
+ "%s%d%s", buffer, 0, ",");
+ }
+ /* Replace the last "," with end of line */
+ *(buffer + strlen(buffer) - 1) = 0xA;
return ret;
}