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habanalabs: report dram_page_size in hw_ip_info ioctl

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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>
This commit is contained in:
Moti Haimovski 2020-12-07 09:10:34 +02:00 committed by Oded Gabbay
parent e1b85dbaf0
commit 0eda23d77e
2 changed files with 3 additions and 0 deletions
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1
drivers/misc/habanalabs/common/habanalabs_ioctl.c
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@ -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,

2
include/uapi/misc/habanalabs.h
View file

@ -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 {