diff options
| author | Ofir Bitton <obitton@habana.ai> | 2020-04-16 13:47:15 +0300 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2020-05-19 14:48:41 +0300 |
| commit | 47f6b41cddf8497e19bc7dc46ab2e56aa8e875c9 (patch) | |
| tree | 92074eec66168d23ae041b8a6a2391de6270ebbb /drivers/misc/habanalabs/habanalabs.h | |
| parent | 39b425170d35ff0841084007423f1b82f3b3e5ac (diff) | |
| download | linux-47f6b41cddf8497e19bc7dc46ab2e56aa8e875c9.tar.xz | |
habanalabs: load CPU device boot loader from host
Load CPU device boot loader during driver boot time in order to avoid flash
write for every boot loader update.
To preserve backward-compatibility, skip the device boot load if the device
doesn't request it.
Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/misc/habanalabs/habanalabs.h')
| -rw-r--r-- | drivers/misc/habanalabs/habanalabs.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h index 0d3d3c59ae2b..b1dc6a22ba0d 100644 --- a/drivers/misc/habanalabs/habanalabs.h +++ b/drivers/misc/habanalabs/habanalabs.h @@ -552,6 +552,7 @@ enum hl_pll_frequency { * @read_device_fw_version: read the device's firmware versions that are * contained in registers * @load_firmware_to_device: load the firmware to the device's memory + * @load_boot_fit_to_device: load boot fit to device's memory * @set_dma_mask_from_fw: set the DMA mask in the driver according to the * firmware configuration * @get_device_time: Get the device time. @@ -646,6 +647,7 @@ struct hl_asic_funcs { void (*read_device_fw_version)(struct hl_device *hdev, enum hl_fw_component fwc); int (*load_firmware_to_device)(struct hl_device *hdev); + int (*load_boot_fit_to_device)(struct hl_device *hdev); void (*set_dma_mask_from_fw)(struct hl_device *hdev); u64 (*get_device_time)(struct hl_device *hdev); }; @@ -1644,8 +1646,9 @@ int hl_fw_send_heartbeat(struct hl_device *hdev); int hl_fw_armcp_info_get(struct hl_device *hdev); int hl_fw_get_eeprom_data(struct hl_device *hdev, void *data, size_t max_size); int hl_fw_init_cpu(struct hl_device *hdev, u32 cpu_boot_status_reg, - u32 msg_to_cpu_reg, u32 boot_err0_reg, bool skip_bmc, - u32 cpu_timeout); + u32 msg_to_cpu_reg, u32 cpu_msg_status_reg, + u32 boot_err0_reg, bool skip_bmc, + u32 cpu_timeout, u32 boot_fit_timeout); int hl_pci_bars_map(struct hl_device *hdev, const char * const name[3], bool is_wc[3]); |