summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/ttm
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/ttm')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c13
-rw-r--r--drivers/gpu/drm/ttm/ttm_pool.c8
-rw-r--r--drivers/gpu/drm/ttm/ttm_resource.c3
3 files changed, 15 insertions, 9 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 3c07f4712d5c..b600be2a5c84 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -254,6 +254,13 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
ret = dma_resv_trylock(&fbo->base.base._resv);
WARN_ON(!ret);
+ ret = dma_resv_reserve_fences(&fbo->base.base._resv, 1);
+ if (ret) {
+ dma_resv_unlock(&fbo->base.base._resv);
+ kfree(fbo);
+ return ret;
+ }
+
if (fbo->base.resource) {
ttm_resource_set_bo(fbo->base.resource, &fbo->base);
bo->resource = NULL;
@@ -262,12 +269,6 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
fbo->base.bulk_move = NULL;
}
- ret = dma_resv_reserve_fences(&fbo->base.base._resv, 1);
- if (ret) {
- kfree(fbo);
- return ret;
- }
-
ttm_bo_get(bo);
fbo->bo = bo;
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index 8504dbe19c1a..4ae9d33cf485 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -630,7 +630,6 @@ void ttm_pool_fini(struct ttm_pool *pool)
}
EXPORT_SYMBOL(ttm_pool_fini);
-/* As long as pages are available make sure to release at least one */
static unsigned long ttm_pool_shrinker_scan(struct shrinker *shrink,
struct shrink_control *sc)
{
@@ -638,9 +637,12 @@ static unsigned long ttm_pool_shrinker_scan(struct shrinker *shrink,
do
num_freed += ttm_pool_shrink();
- while (!num_freed && atomic_long_read(&allocated_pages));
+ while (num_freed < sc->nr_to_scan &&
+ atomic_long_read(&allocated_pages));
- return num_freed;
+ sc->nr_scanned = num_freed;
+
+ return num_freed ?: SHRINK_STOP;
}
/* Return the number of pages available or SHRINK_EMPTY if we have none */
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c
index 6d764ba88aab..53f258f39ceb 100644
--- a/drivers/gpu/drm/ttm/ttm_resource.c
+++ b/drivers/gpu/drm/ttm/ttm_resource.c
@@ -501,6 +501,9 @@ int ttm_resource_manager_evict_all(struct ttm_device *bdev,
cond_resched();
} while (!ret);
+ if (ret && ret != -ENOENT)
+ return ret;
+
spin_lock(&man->move_lock);
fence = dma_fence_get(man->move);
spin_unlock(&man->move_lock);