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| author | Moti Haimovski <mhaimovski@habana.ai> | 2020-12-07 09:10:34 +0200 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2021-01-27 21:03:49 +0200 |
| commit | 0eda23d77e1beede9c61b0cba6d9267d3a92bd4e (patch) | |
| tree | 66d6f7deefdb0bce67f2d464cdf255b887a01837 | |
| parent | e1b85dbaf06d2e2a61797318738e52abeafa4f6b (diff) | |
| download | linux-0eda23d77e1beede9c61b0cba6d9267d3a92bd4e.tar.bz2 | |
habanalabs: report dram_page_size in hw_ip_info ioctl
Instead of having it hard-coded as a define, pass it to the user
in runtime.
Signed-off-by: Moti Haimovski <mhaimovski@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 | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/habanalabs_ioctl.c b/drivers/misc/habanalabs/common/habanalabs_ioctl.c index d25892d61ec9..394a2e1767ce 100644 --- a/drivers/misc/habanalabs/common/habanalabs_ioctl.c +++ b/drivers/misc/habanalabs/common/habanalabs_ioctl.c @@ -63,6 +63,7 @@ static int hw_ip_info(struct hl_device *hdev, struct hl_info_args *args) hw_ip.dram_size = prop->dram_size - dram_kmd_size; if (hw_ip.dram_size > PAGE_SIZE) hw_ip.dram_enabled = 1; + hw_ip.dram_page_size = prop->dram_page_size; hw_ip.num_of_events = prop->num_of_events; memcpy(hw_ip.cpucp_version, prop->cpucp_info.cpucp_version, diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index b9afe1cdac24..b431a70e1b8b 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -320,6 +320,8 @@ struct hl_info_hw_ip_info { __u8 pad[2]; __u8 cpucp_version[HL_INFO_VERSION_MAX_LEN]; __u8 card_name[HL_INFO_CARD_NAME_MAX_LEN]; + __u64 reserved2; + __u64 dram_page_size; }; struct hl_info_dram_usage { |