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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 886A9C5AD4C for ; Wed, 15 Nov 2023 16:39:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232288AbjKOQj3 (ORCPT ); Wed, 15 Nov 2023 11:39:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43780 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230129AbjKOQjZ (ORCPT ); Wed, 15 Nov 2023 11:39:25 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F036ED5 for ; Wed, 15 Nov 2023 08:39:21 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BA64EC433C7; Wed, 15 Nov 2023 16:39:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1700066361; bh=NbtSh1xIKXUY0wdMyrpHBah0tEYTkXI939m/krGZXYA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=tFj3UGZgfqVN6AHFEPIheLZkcKXr0yXlbZNf+ejnR2Yp5h4MTosnNtrWxlPfvX87c 43z7FChfk+BotOyOXk1RAmUky+v0Dz7GB8gQWj6qcHUbsJgx8k0wmEpfBNaZRst+Ux AH5VUkatVXRq926yqif8vnMa/sTIMtkr3319WeZI8P4VDdFx+zbO/hzM/5ByYmCHcT KpxHZv+SAQXe0lHEL83JQV7vK6Wa0y1SOx/3RO6BlpoEdrjwheKIFrHsY9P81YcvH9 Y1jLpvvfQSj3PDvWc8WfefBkrqy4Qlb4MWgdilZj3vGjDVgKoK31ZCB5blT8GX/Qpe RoZzrk9nE4B9w== From: Oded Gabbay To: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 03/10] accel/habanalabs: add support for Gaudi2C device Date: Wed, 15 Nov 2023 18:39:05 +0200 Message-Id: <20231115163912.1243175-3-ogabbay@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231115163912.1243175-1-ogabbay@kernel.org> References: <20231115163912.1243175-1-ogabbay@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Gaudi2 with PCI revision ID with the value of '3' represents Gaudi2C device and should be detected and initialized as Gaudi2. Signed-off-by: Oded Gabbay --- drivers/accel/habanalabs/common/device.c | 3 +++ drivers/accel/habanalabs/common/habanalabs.h | 2 ++ drivers/accel/habanalabs/common/habanalabs_drv.c | 3 +++ drivers/accel/habanalabs/common/mmu/mmu.c | 1 + drivers/accel/habanalabs/common/sysfs.c | 3 +++ drivers/accel/habanalabs/include/hw_ip/pci/pci_general.h | 1 + 6 files changed, 13 insertions(+) diff --git a/drivers/accel/habanalabs/common/device.c b/drivers/accel/habanalabs/common/device.c index d95a981b2906..d9447aeb3937 100644 --- a/drivers/accel/habanalabs/common/device.c +++ b/drivers/accel/habanalabs/common/device.c @@ -853,6 +853,9 @@ static int device_early_init(struct hl_device *hdev) gaudi2_set_asic_funcs(hdev); strscpy(hdev->asic_name, "GAUDI2B", sizeof(hdev->asic_name)); break; + case ASIC_GAUDI2C: + gaudi2_set_asic_funcs(hdev); + strscpy(hdev->asic_name, "GAUDI2C", sizeof(hdev->asic_name)); break; default: dev_err(hdev->dev, "Unrecognized ASIC type %d\n", diff --git a/drivers/accel/habanalabs/common/habanalabs.h b/drivers/accel/habanalabs/common/habanalabs.h index 5c69a482b8de..7b0209e5bad6 100644 --- a/drivers/accel/habanalabs/common/habanalabs.h +++ b/drivers/accel/habanalabs/common/habanalabs.h @@ -1262,6 +1262,7 @@ struct hl_dec { * @ASIC_GAUDI_SEC: Gaudi secured device (HL-2000). * @ASIC_GAUDI2: Gaudi2 device. * @ASIC_GAUDI2B: Gaudi2B device. + * @ASIC_GAUDI2C: Gaudi2C device. */ enum hl_asic_type { ASIC_INVALID, @@ -1270,6 +1271,7 @@ enum hl_asic_type { ASIC_GAUDI_SEC, ASIC_GAUDI2, ASIC_GAUDI2B, + ASIC_GAUDI2C, }; struct hl_cs_parser; diff --git a/drivers/accel/habanalabs/common/habanalabs_drv.c b/drivers/accel/habanalabs/common/habanalabs_drv.c index 35ae0ff347f5..e542fd40e16c 100644 --- a/drivers/accel/habanalabs/common/habanalabs_drv.c +++ b/drivers/accel/habanalabs/common/habanalabs_drv.c @@ -141,6 +141,9 @@ static enum hl_asic_type get_asic_type(struct hl_device *hdev) case REV_ID_B: asic_type = ASIC_GAUDI2B; break; + case REV_ID_C: + asic_type = ASIC_GAUDI2C; + break; default: break; } diff --git a/drivers/accel/habanalabs/common/mmu/mmu.c b/drivers/accel/habanalabs/common/mmu/mmu.c index b2145716c605..b654302a68fc 100644 --- a/drivers/accel/habanalabs/common/mmu/mmu.c +++ b/drivers/accel/habanalabs/common/mmu/mmu.c @@ -596,6 +596,7 @@ int hl_mmu_if_set_funcs(struct hl_device *hdev) break; case ASIC_GAUDI2: case ASIC_GAUDI2B: + case ASIC_GAUDI2C: /* MMUs in Gaudi2 are always host resident */ hl_mmu_v2_hr_set_funcs(hdev, &hdev->mmu_func[MMU_HR_PGT]); break; diff --git a/drivers/accel/habanalabs/common/sysfs.c b/drivers/accel/habanalabs/common/sysfs.c index 01f89f029355..278606373055 100644 --- a/drivers/accel/habanalabs/common/sysfs.c +++ b/drivers/accel/habanalabs/common/sysfs.c @@ -251,6 +251,9 @@ static ssize_t device_type_show(struct device *dev, case ASIC_GAUDI2B: str = "GAUDI2B"; break; + case ASIC_GAUDI2C: + str = "GAUDI2C"; + break; default: dev_err(hdev->dev, "Unrecognized ASIC type %d\n", hdev->asic_type); diff --git a/drivers/accel/habanalabs/include/hw_ip/pci/pci_general.h b/drivers/accel/habanalabs/include/hw_ip/pci/pci_general.h index f5d497dc9bdc..4f951cada077 100644 --- a/drivers/accel/habanalabs/include/hw_ip/pci/pci_general.h +++ b/drivers/accel/habanalabs/include/hw_ip/pci/pci_general.h @@ -25,6 +25,7 @@ enum hl_revision_id { REV_ID_INVALID = 0x00, REV_ID_A = 0x01, REV_ID_B = 0x02, + REV_ID_C = 0x03 }; #endif /* INCLUDE_PCI_GENERAL_H_ */ -- 2.34.1