From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DD2F51CD04; Sat, 3 Feb 2024 04:17:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706933878; cv=none; b=p6szujuKD1tx3+qNaoxgwIhvFBPO4qdtK2w8Ssz8iDlVF+nS/FWw94Ubuw4x4sTWIR3aIJk50WVJ8wcTfJCz+aLep4v0XX4rN57NfTWtY6KMYdKvTreVg6ctpRZuZyZZ3ky1wzyEH3M8MHxaAegWxDZaFH6CDMgDaWDMToFbOyc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706933878; c=relaxed/simple; bh=34p1I2heCsWUkXlcKnlNUFndg2d9uZtcacYWRltqyMU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PB59SGYnhJVRZQanC50L3Arv6f1HI5beDzsaB0MjhhQe1IZFiAjcePIzG3q8HaVWexotx4I1b+fWo9UN3OijRSqeumjk3gdlcW+8JOM2A1drrkXQrvBxfAN/yeCxhtU0kOVW+33iss/bDYh8bA/fiA7uXWLTyYnyY3BbPWkcYzU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=P6rJcK9H; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="P6rJcK9H" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A5902C433C7; Sat, 3 Feb 2024 04:17:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1706933877; bh=34p1I2heCsWUkXlcKnlNUFndg2d9uZtcacYWRltqyMU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P6rJcK9HI8vgwFO+2zI/m8JW6lTAJhOs/+wBhg7Xy/xiHcnb9JLtrvLcMO85RYa4w eiaD/yLEkeORFc8PQ/pviMB5LYH381uJVJT3Wms5WX2DSEceuLnl+Wo6fPP/Xijywk 8ltjB+VjLpqUQI1PDzUVfZZSSdSA4AaZn1bXCrVo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Oded Gabbay , Sasha Levin Subject: [PATCH 6.7 217/353] accel/habanalabs: add support for Gaudi2C device Date: Fri, 2 Feb 2024 20:05:35 -0800 Message-ID: <20240203035410.548345387@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240203035403.657508530@linuxfoundation.org> References: <20240203035403.657508530@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.7-stable review patch. If anyone has any objections, please let me know. ------------------ From: Oded Gabbay [ Upstream commit 42422993cf28d456778ee9168d73758ec037cd51 ] 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 Signed-off-by: Sasha Levin --- 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 9711e8fc979d..9e461c03e705 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 1655c101c705..d0fd77bb6a74 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 306a5bc9bf89..51fb04bbe376 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_ */ -- 2.43.0