diff options
| -rw-r--r-- | drivers/gpu/host1x/job.c | 4 | ||||
| -rw-r--r-- | include/linux/host1x.h | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c index 5e8c183167b7..b2761aa03b95 100644 --- a/drivers/gpu/host1x/job.c +++ b/drivers/gpu/host1x/job.c @@ -175,7 +175,7 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job) goto unpin; } - map = host1x_bo_pin(dev, bo, direction, &client->cache); + map = host1x_bo_pin(dev, bo, direction, NULL); if (IS_ERR(map)) { err = PTR_ERR(map); goto unpin; @@ -222,7 +222,7 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job) goto unpin; } - map = host1x_bo_pin(host->dev, g->bo, DMA_TO_DEVICE, &host->cache); + map = host1x_bo_pin(host->dev, g->bo, DMA_TO_DEVICE, NULL); if (IS_ERR(map)) { err = PTR_ERR(map); goto unpin; diff --git a/include/linux/host1x.h b/include/linux/host1x.h index 00278853eadf..c0bf4e581fe9 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -31,6 +31,11 @@ u64 host1x_get_dma_mask(struct host1x *host1x); * struct host1x_bo_cache - host1x buffer object cache * @mappings: list of mappings * @lock: synchronizes accesses to the list of mappings + * + * Note that entries are not periodically evicted from this cache and instead need to be + * explicitly released. This is used primarily for DRM/KMS where the cache's reference is + * released when the last reference to a buffer object represented by a mapping in this + * cache is dropped. */ struct host1x_bo_cache { struct list_head mappings; |