diff options
| author | Ohad Sharabi <osharabi@habana.ai> | 2021-04-08 13:42:00 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2021-06-18 15:23:39 +0300 |
| commit | 22a795b4af5a7bc66335166054805c1f103c3e4d (patch) | |
| tree | 317aa096a12bd9e5e230adfa5883d6f7ba14c45c /drivers/misc/habanalabs/goya/goya.c | |
| parent | 50f036df476c6e58f597f684345141e406b12099 (diff) | |
habanalabs: dynamic fw load reset protocol
First stage of the dynamic FW load protocol is to reset the protocol to
avoid residues from former load cycles.
Signed-off-by: Ohad Sharabi <osharabi@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/goya/goya.c')
| -rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index dd55fec19e8d..dc5659340220 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -2402,24 +2402,44 @@ static int goya_load_boot_fit_to_device(struct hl_device *hdev) return hl_fw_load_fw_to_device(hdev, GOYA_BOOT_FIT_FILE, dst, 0, 0); } +static void goya_init_dynamic_firmware_loader(struct hl_device *hdev) +{ + +} + +static void goya_init_static_firmware_loader(struct hl_device *hdev) +{ + struct static_fw_load_mgr *static_loader; + + static_loader = &hdev->fw_loader.static_loader; + + static_loader->preboot_version_max_off = SRAM_SIZE - VERSION_MAX_LEN; + static_loader->boot_fit_version_max_off = SRAM_SIZE - VERSION_MAX_LEN; + static_loader->cpu_boot_status_reg = mmPSOC_GLOBAL_CONF_CPU_BOOT_STATUS; + static_loader->cpu_boot_dev_status_reg = mmCPU_BOOT_DEV_STS0; + static_loader->boot_err0_reg = mmCPU_BOOT_ERR0; + static_loader->preboot_version_offset_reg = mmPREBOOT_VER_OFFSET; + static_loader->boot_fit_version_offset_reg = mmUBOOT_VER_OFFSET; + static_loader->sram_offset_mask = ~((u32)SRAM_BASE_ADDR); +} + static void goya_init_firmware_loader(struct hl_device *hdev) { + struct asic_fixed_properties *prop = &hdev->asic_prop; struct fw_load_mgr *fw_loader = &hdev->fw_loader; - fw_loader->preboot_version_max_off = SRAM_SIZE - VERSION_MAX_LEN; - fw_loader->boot_fit_version_max_off = SRAM_SIZE - VERSION_MAX_LEN; + /* fill common fields */ fw_loader->kmd_msg_to_cpu_reg = mmPSOC_GLOBAL_CONF_KMD_MSG_TO_CPU; fw_loader->cpu_cmd_status_to_host_reg = mmCPU_CMD_STATUS_TO_HOST; - fw_loader->preboot_version_offset_reg = mmPREBOOT_VER_OFFSET; - fw_loader->boot_fit_version_offset_reg = mmUBOOT_VER_OFFSET; - fw_loader->sram_offset_mask = ~((u32)SRAM_BASE_ADDR); fw_loader->cpu_timeout = GOYA_CPU_TIMEOUT_USEC; fw_loader->boot_fit_timeout = GOYA_BOOT_FIT_REQ_TIMEOUT_USEC; fw_loader->skip_bmc = false; - fw_loader->cpu_boot_status_reg = mmPSOC_GLOBAL_CONF_CPU_BOOT_STATUS; - fw_loader->cpu_boot_dev_status_reg = mmCPU_BOOT_DEV_STS0; - fw_loader->boot_err0_reg = mmCPU_BOOT_ERR0; fw_loader->sram_bar_id = SRAM_CFG_BAR_ID; + + if (prop->dynamic_fw_load) + goya_init_dynamic_firmware_loader(hdev); + else + goya_init_static_firmware_loader(hdev); } static int goya_init_cpu(struct hl_device *hdev) |