Commit 91edbf2c authored by Oded Gabbay's avatar Oded Gabbay
Browse files

habanalabs: expose card name in INFO IOCTL 



To enable userspace processes, e.g. management utilities, to display the
card name to the user, add the card name property to the HW_IP
structure that is copied to the user in the INFO IOCTL.

Signed-off-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
parent 8d6de528

drivers/misc/habanalabs/goya/goya.c

+3 −0
Original line number Diff line number Diff line
@@ -396,6 +396,9 @@ void goya_get_fixed_properties(struct hl_device *hdev) 
	prop->tpc_enabled_mask = TPC_ENABLED_MASK;

	prop->pcie_dbi_base_address = mmPCIE_DBI_BASE;

	prop->pcie_aux_dbi_reg_addr = CFG_BASE + mmPCIE_AUX_DBI;



	strncpy(prop->armcp_info.card_name, GOYA_DEFAULT_CARD_NAME,

		CARD_NAME_MAX_LEN);

}



/*

drivers/misc/habanalabs/habanalabs_ioctl.c

+7 −2
Original line number Diff line number Diff line
@@ -63,8 +63,13 @@ static int hw_ip_info(struct hl_device *hdev, struct hl_info_args *args) 
	if (hw_ip.dram_size > 0)

		hw_ip.dram_enabled = 1;

	hw_ip.num_of_events = prop->num_of_events;

	memcpy(hw_ip.armcp_version,

		prop->armcp_info.armcp_version, VERSION_MAX_LEN);



	memcpy(hw_ip.armcp_version, prop->armcp_info.armcp_version,

		min(VERSION_MAX_LEN, HL_INFO_VERSION_MAX_LEN));



	memcpy(hw_ip.card_name, prop->armcp_info.card_name,

		min(CARD_NAME_MAX_LEN, HL_INFO_CARD_NAME_MAX_LEN));



	hw_ip.armcp_cpld_version = le32_to_cpu(prop->armcp_info.cpld_version);

	hw_ip.psoc_pci_pll_nr = prop->psoc_pci_pll_nr;

	hw_ip.psoc_pci_pll_nf = prop->psoc_pci_pll_nf;

include/uapi/misc/habanalabs.h

+2 −0
Original line number Diff line number Diff line
@@ -109,6 +109,7 @@ enum hl_device_status { 
#define HL_INFO_CLK_RATE		8



#define HL_INFO_VERSION_MAX_LEN	128

#define HL_INFO_CARD_NAME_MAX_LEN	16



struct hl_info_hw_ip_info {

	__u64 sram_base_address;
@@ -127,6 +128,7 @@ struct hl_info_hw_ip_info { 
	__u8 dram_enabled;

	__u8 pad[2];

	__u8 armcp_version[HL_INFO_VERSION_MAX_LEN];

	__u8 card_name[HL_INFO_CARD_NAME_MAX_LEN];

};



struct hl_info_dram_usage {

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