diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/panthor/panthor_heap.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/panthor/panthor_heap.c b/drivers/gpu/drm/panthor/panthor_heap.c index 3be86ec383d6..b0fc5b9ee847 100644 --- a/drivers/gpu/drm/panthor/panthor_heap.c +++ b/drivers/gpu/drm/panthor/panthor_heap.c @@ -253,8 +253,8 @@ int panthor_heap_destroy(struct panthor_heap_pool *pool, u32 handle) * @pool: Pool to instantiate the heap context from. * @initial_chunk_count: Number of chunk allocated at initialization time. * Must be at least 1. - * @chunk_size: The size of each chunk. Must be a power of two between 256k - * and 2M. + * @chunk_size: The size of each chunk. Must be page-aligned and lie in the + * [128k:8M] range. * @max_chunks: Maximum number of chunks that can be allocated. * @target_in_flight: Maximum number of in-flight render passes. * @heap_ctx_gpu_va: Pointer holding the GPU address of the allocated heap @@ -284,8 +284,8 @@ int panthor_heap_create(struct panthor_heap_pool *pool, if (initial_chunk_count > max_chunks) return -EINVAL; - if (hweight32(chunk_size) != 1 || - chunk_size < SZ_256K || chunk_size > SZ_2M) + if (!IS_ALIGNED(chunk_size, PAGE_SIZE) || + chunk_size < SZ_128K || chunk_size > SZ_8M) return -EINVAL; down_read(&pool->lock); |