diff options
| author |   Ofir Bitton <obitton@habana.ai> | 2022-08-03 17:25:33 +0300 |
|---|---|---|
| committer |   Oded Gabbay <ogabbay@kernel.org> | 2022-09-18 13:29:52 +0300 |
| commit | 38a4358009456bfd7e4893c4f98ee401efce26eb (patch) | |
| tree | b8cea6bc02fbe075a11cc49065981fe927c94f3c | |
| parent | habanalabs: expose device security status through sysfs (diff) | |
| download | linux-dev-38a4358009456bfd7e4893c4f98ee401efce26eb.tar.xz linux-dev-38a4358009456bfd7e4893c4f98ee401efce26eb.zip | |
habanalabs: expose device security status using info ioctl
In order for the user to know if he is running on a secured device
or not, we add it also to the hw_ip info ioctl.
Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
| -rw-r--r-- | drivers/misc/habanalabs/common/habanalabs_ioctl.c | 1 | ||||
| -rw-r--r-- | include/uapi/misc/habanalabs.h | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/common/habanalabs_ioctl.c b/drivers/misc/habanalabs/common/habanalabs_ioctl.c index ec55c66fedd6..c7bd000750c8 100644 --- a/drivers/misc/habanalabs/common/habanalabs_ioctl.c +++ b/drivers/misc/habanalabs/common/habanalabs_ioctl.c @@ -104,6 +104,7 @@ static int hw_ip_info(struct hl_device *hdev, struct hl_info_args *args) hw_ip.edma_enabled_mask = prop->edma_enabled_mask; hw_ip.server_type = prop->server_type; + hw_ip.security_enabled = prop->fw_security_enabled; return copy_to_user(out, &hw_ip, min((size_t) size, sizeof(hw_ip))) ? -EFAULT : 0; diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index f51c6ae4f94d..3005cc04d4b1 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -840,6 +840,7 @@ enum hl_server_type { * @tpc_enabled_mask: Bit-mask that represents which TPCs are enabled. Relevant * for Goya/Gaudi only. * @dram_enabled: Whether the DRAM is enabled. + * @security_enabled: Whether security is enabled on device. * @mme_master_slave_mode: Indicate whether the MME is working in master/slave * configuration. Relevant for Greco and later. * @cpucp_version: The CPUCP f/w version. @@ -871,7 +872,7 @@ struct hl_info_hw_ip_info { __u32 psoc_pci_pll_div_factor; __u8 tpc_enabled_mask; __u8 dram_enabled; - __u8 reserved; + __u8 security_enabled; __u8 mme_master_slave_mode; __u8 cpucp_version[HL_INFO_VERSION_MAX_LEN]; __u8 card_name[HL_INFO_CARD_NAME_MAX_LEN]; |