diff --git a/drivers/misc/habanalabs/common/habanalabs_ioctl.c b/drivers/misc/habanalabs/common/habanalabs_ioctl.c index 018320e0331b..dfac5c8cadb3 100644 --- a/drivers/misc/habanalabs/common/habanalabs_ioctl.c +++ b/drivers/misc/habanalabs/common/habanalabs_ioctl.c @@ -62,7 +62,15 @@ static int hw_ip_info(struct hl_device *hdev, struct hl_info_args *args) prop->dmmu.start_addr : prop->dram_user_base_address; hw_ip.tpc_enabled_mask = prop->tpc_enabled_mask; hw_ip.sram_size = prop->sram_size - sram_kmd_size; - hw_ip.dram_size = prop->dram_size - dram_kmd_size; + + if (hdev->mmu_enable) + hw_ip.dram_size = + DIV_ROUND_DOWN_ULL(prop->dram_size - dram_kmd_size, + prop->dram_page_size) * + prop->dram_page_size; + else + 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;