From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85CBCC433FE for ; Tue, 8 Dec 2020 15:58:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 57E4323AA7 for ; Tue, 8 Dec 2020 15:58:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730278AbgLHP6g (ORCPT ); Tue, 8 Dec 2020 10:58:36 -0500 Received: from mail.kernel.org ([198.145.29.99]:51302 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729948AbgLHP6g (ORCPT ); Tue, 8 Dec 2020 10:58:36 -0500 From: Oded Gabbay Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: linux-kernel@vger.kernel.org Cc: SW_Drivers@habana.ai, Moti Haimovski Subject: [PATCH] habanalabs: report dram_page_size in hw_ip_info ioctl Date: Tue, 8 Dec 2020 17:57:49 +0200 Message-Id: <20201208155749.5759-2-ogabbay@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201208155749.5759-1-ogabbay@kernel.org> References: <20201208155749.5759-1-ogabbay@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Moti Haimovski Instead of having it hard-coded as a define, pass it to the user in runtime. Signed-off-by: Moti Haimovski Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- drivers/misc/habanalabs/common/habanalabs_ioctl.c | 1 + include/uapi/misc/habanalabs.h | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/misc/habanalabs/common/habanalabs_ioctl.c b/drivers/misc/habanalabs/common/habanalabs_ioctl.c index a0c0d20f6f8f..3343012f4762 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 8a5e60a6dae0..b6e7ceef59af 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 { -- 2.17.1