diff options
Diffstat (limited to 'drivers/misc/habanalabs/common/habanalabs.h')
| -rw-r--r-- | drivers/misc/habanalabs/common/habanalabs.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h index cfe349ebd0bb..47a5baf652b7 100644 --- a/drivers/misc/habanalabs/common/habanalabs.h +++ b/drivers/misc/habanalabs/common/habanalabs.h @@ -796,6 +796,7 @@ struct hl_mmap_mem_buf { * @hdev: pointer to device this CB belongs to. * @ctx: pointer to the CB owner's context. * @lock: spinlock to protect mmap flows. + * @buf: back pointer to the parent mappable memory buffer * @debugfs_list: node in debugfs list of command buffers. * @pool_list: node in pool list of command buffers. * @va_block_list: list of virtual addresses blocks of the CB if it is mapped to @@ -816,6 +817,7 @@ struct hl_cb { struct hl_device *hdev; struct hl_ctx *ctx; spinlock_t lock; + struct hl_mmap_mem_buf *buf; struct list_head debugfs_list; struct list_head pool_list; struct list_head va_block_list; @@ -2662,6 +2664,7 @@ struct hl_reset_info { * @cs_mirror_list: CS mirror list for TDR. * @cs_mirror_lock: protects cs_mirror_list. * @kernel_cb_mgr: command buffer manager for creating/destroying/handling CBs. + * @kernel_mem_mgr: memory manager for memory buffers with lifespan of driver. * @event_queue: event queue for IRQ from CPU-CP. * @dma_pool: DMA pool for small allocations. * @cpu_accessible_dma_mem: Host <-> CPU-CP shared memory CPU address. @@ -2794,6 +2797,7 @@ struct hl_device { struct list_head cs_mirror_list; spinlock_t cs_mirror_lock; struct hl_cb_mgr kernel_cb_mgr; + struct hl_mem_mgr kernel_mem_mgr; struct hl_eq event_queue; struct dma_pool *dma_pool; void *cpu_accessible_dma_mem; @@ -3098,6 +3102,10 @@ void hl_sysfs_fini(struct hl_device *hdev); int hl_hwmon_init(struct hl_device *hdev); void hl_hwmon_fini(struct hl_device *hdev); +int hl_cb_create_unified_mem_mgr(struct hl_device *hdev, struct hl_mem_mgr *mmg, + struct hl_ctx *ctx, u32 cb_size, bool internal_cb, + bool map_cb, u64 *handle); +int hl_cb_destroy_unified_mem_mgr(struct hl_mem_mgr *mmg, u64 cb_handle); int hl_cb_create(struct hl_device *hdev, struct hl_cb_mgr *mgr, struct hl_ctx *ctx, u32 cb_size, bool internal_cb, bool map_cb, u64 *handle); |