diff options
Diffstat (limited to 'drivers/misc/habanalabs/common/habanalabs.h')
-rw-r--r-- | drivers/misc/habanalabs/common/habanalabs.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h index 54d7735991c7..d89ae4c3d634 100644 --- a/drivers/misc/habanalabs/common/habanalabs.h +++ b/drivers/misc/habanalabs/common/habanalabs.h @@ -19,6 +19,7 @@ #include <linux/dma-direction.h> #include <linux/scatterlist.h> #include <linux/hashtable.h> +#include <linux/debugfs.h> #include <linux/bitfield.h> #include <linux/genalloc.h> #include <linux/sched/signal.h> @@ -854,8 +855,12 @@ enum div_select_defs { * @update_eq_ci: update event queue CI. * @context_switch: called upon ASID context switch. * @restore_phase_topology: clear all SOBs amd MONs. - * @debugfs_read32: debug interface for reading u32 from DRAM/SRAM. - * @debugfs_write32: debug interface for writing u32 to DRAM/SRAM. + * @debugfs_read32: debug interface for reading u32 from DRAM/SRAM/Host memory. + * @debugfs_write32: debug interface for writing u32 to DRAM/SRAM/Host memory. + * @debugfs_read64: debug interface for reading u64 from DRAM/SRAM/Host memory. + * @debugfs_write64: debug interface for writing u64 to DRAM/SRAM/Host memory. + * @debugfs_read_dma: debug interface for reading up to 2MB from the device's + * internal memory via DMA engine. * @add_device_attr: add ASIC specific device attributes. * @handle_eqe: handle event queue entry (IRQ) from CPU-CP. * @set_pll_profile: change PLL profile (manual/automatic). @@ -979,6 +984,8 @@ struct hl_asic_funcs { bool user_address, u64 *val); int (*debugfs_write64)(struct hl_device *hdev, u64 addr, bool user_address, u64 val); + int (*debugfs_read_dma)(struct hl_device *hdev, u64 addr, u32 size, + void *blob_addr); void (*add_device_attr)(struct hl_device *hdev, struct attribute_group *dev_attr_grp); void (*handle_eqe)(struct hl_device *hdev, @@ -1569,12 +1576,13 @@ struct hl_debugfs_entry { * @userptr_spinlock: protects userptr_list. * @ctx_mem_hash_list: list of available contexts with MMU mappings. * @ctx_mem_hash_spinlock: protects cb_list. + * @blob_desc: descriptor of blob * @addr: next address to read/write from/to in read/write32. * @mmu_addr: next virtual address to translate to physical address in mmu_show. * @mmu_asid: ASID to use while translating in mmu_show. * @i2c_bus: generic u8 debugfs file for bus value to use in i2c_data_read. - * @i2c_bus: generic u8 debugfs file for address value to use in i2c_data_read. - * @i2c_bus: generic u8 debugfs file for register value to use in i2c_data_read. + * @i2c_addr: generic u8 debugfs file for address value to use in i2c_data_read. + * @i2c_reg: generic u8 debugfs file for register value to use in i2c_data_read. */ struct hl_dbg_device_entry { struct dentry *root; @@ -1592,6 +1600,7 @@ struct hl_dbg_device_entry { spinlock_t userptr_spinlock; struct list_head ctx_mem_hash_list; spinlock_t ctx_mem_hash_spinlock; + struct debugfs_blob_wrapper blob_desc; u64 addr; u64 mmu_addr; u32 mmu_asid; |