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ttm/pool: drop numa specific pools

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The list_lru will now handle numa for us, so no need to keep
separate pool types for it. Just consolidate into the global ones.

This adds a debugfs change to avoid dumping non-existant orders due
to this change.

Cc: Christian Koenig <christian.koenig@amd.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2026-02-24 12:06:21 +10:00
parent 444e2a19d7
commit c21066ef69
1 changed files with 2 additions and 11 deletions
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13
drivers/gpu/drm/ttm/ttm_pool.c
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@@ -406,17 +406,11 @@ static struct ttm_pool_type *ttm_pool_select_type(struct ttm_pool *pool,
#ifdef CONFIG_X86
switch (caching) {
case ttm_write_combined:
if (pool->nid != NUMA_NO_NODE)
return &pool->caching[caching].orders[order];
if (ttm_pool_uses_dma32(pool))
return &global_dma32_write_combined[order];
return &global_write_combined[order];
case ttm_uncached:
if (pool->nid != NUMA_NO_NODE)
return &pool->caching[caching].orders[order];
if (ttm_pool_uses_dma32(pool))
return &global_dma32_uncached[order];
@@ -1294,7 +1288,7 @@ int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m)
{
unsigned int i;
if (!ttm_pool_uses_dma_alloc(pool) && pool->nid == NUMA_NO_NODE) {
if (!ttm_pool_uses_dma_alloc(pool)) {
seq_puts(m, "unused\n");
return 0;
}
@@ -1305,10 +1299,7 @@ int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m)
for (i = 0; i < TTM_NUM_CACHING_TYPES; ++i) {
if (!ttm_pool_select_type(pool, i, 0))
continue;
if (ttm_pool_uses_dma_alloc(pool))
seq_puts(m, "DMA ");
else
seq_printf(m, "N%d ", pool->nid);
seq_puts(m, "DMA ");
switch (i) {
case ttm_cached:
seq_puts(m, "\t:");