Commit 0eda23d7 authored by Moti Haimovski's avatar Moti Haimovski Committed by Oded Gabbay
Browse files

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: default avatarMoti Haimovski <mhaimovski@habana.ai>
Reviewed-by: default avatarOded Gabbay <ogabbay@kernel.org>
Signed-off-by: default avatarOded Gabbay <ogabbay@kernel.org>
parent e1b85dba

drivers/misc/habanalabs/common/habanalabs_ioctl.c

+1 −0
Original line number Diff line number Diff line
@@ -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,

include/uapi/misc/habanalabs.h

+2 −0
Original line number Diff line number Diff line
@@ -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 {