On Tue, Jan 19, 2021 at 01:18:21PM +0100, Christian König wrote:
Only initialize the DMA coherent pools if they are used.
Signed-off-by: Christian König christian.koenig@amd.com
Reviewed-by: Daniel Vetter daniel.vetter@ffwll.ch
drivers/gpu/drm/ttm/ttm_pool.c | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c index 98ecb9c9842c..e0617717113f 100644 --- a/drivers/gpu/drm/ttm/ttm_pool.c +++ b/drivers/gpu/drm/ttm/ttm_pool.c @@ -505,10 +505,12 @@ void ttm_pool_init(struct ttm_pool *pool, struct device *dev, pool->use_dma_alloc = use_dma_alloc; pool->use_dma32 = use_dma32;
- for (i = 0; i < TTM_NUM_CACHING_TYPES; ++i)
for (j = 0; j < MAX_ORDER; ++j)ttm_pool_type_init(&pool->caching[i].orders[j],pool, i, j);
- if (use_dma_alloc) {
for (i = 0; i < TTM_NUM_CACHING_TYPES; ++i)for (j = 0; j < MAX_ORDER; ++j)ttm_pool_type_init(&pool->caching[i].orders[j],pool, i, j);- }
} EXPORT_SYMBOL(ttm_pool_init);
@@ -524,9 +526,11 @@ void ttm_pool_fini(struct ttm_pool *pool) { unsigned int i, j;
- for (i = 0; i < TTM_NUM_CACHING_TYPES; ++i)
for (j = 0; j < MAX_ORDER; ++j)ttm_pool_type_fini(&pool->caching[i].orders[j]);
- if (pool->use_dma_alloc) {
for (i = 0; i < TTM_NUM_CACHING_TYPES; ++i)for (j = 0; j < MAX_ORDER; ++j)ttm_pool_type_fini(&pool->caching[i].orders[j]);- }
} EXPORT_SYMBOL(ttm_pool_fini);
@@ -631,6 +635,11 @@ int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m) { unsigned int i;
if (!pool->use_dma_alloc) {
seq_puts(m, "unused\n");return 0;}
ttm_pool_debugfs_header(m);
spin_lock(&shrinker_lock);
-- 2.25.1