From patchwork Fri Apr 26 21:29:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charlie Jenkins X-Patchwork-Id: 792480 Received: from mail-pl1-f175.google.com (mail-pl1-f175.google.com [209.85.214.175]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6CCE4347C2 for ; Fri, 26 Apr 2024 21:29:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.175 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714166969; cv=none; b=mCUGHD/+3tpIAwlPfF3NeIAw1s+4b3wA5yrtRajj2hBxhMI8UnHOj1b3KeBTBOkBADdcB4TvSo3LzG6uqm8LhXpbaHwGf/FDiSOq16YAV0ACYCSTMDCm00aJXkAfNsWo/Zjm/U8DH2dDvUUFtjTvctLjXgKMWqrEDfBGvCvzp0Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714166969; c=relaxed/simple; bh=BFeF/rMqjmAL/T3qO395y21tghoeF4vuGyaBxCV02tk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=kU1+vFC1HTo+CVaO4TXFhZjo09BwjsdQHqFnGVyPNKvCsTEOSaqDH75K2t22vZrubjal7RBv5cWVIsns/TFGFALmsESUiROYoWTd2c+vduSJqP4lr9OeQa4j1gKhMr78y7PFJaw15/SYqnA9hFOxDA+f8emhjl+oEIiE1JXyx9U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rivosinc.com; spf=pass smtp.mailfrom=rivosinc.com; dkim=pass (2048-bit key) header.d=rivosinc-com.20230601.gappssmtp.com header.i=@rivosinc-com.20230601.gappssmtp.com header.b=K2ssANLg; arc=none smtp.client-ip=209.85.214.175 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rivosinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rivosinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rivosinc-com.20230601.gappssmtp.com header.i=@rivosinc-com.20230601.gappssmtp.com header.b="K2ssANLg" Received: by mail-pl1-f175.google.com with SMTP id d9443c01a7336-1e4c4fb6af3so19885405ad.0 for ; Fri, 26 Apr 2024 14:29:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1714166967; x=1714771767; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=0gP3BTCO/eMabIcPEHZlkkrT/LBtjjbwR/exXvwDsR0=; b=K2ssANLgUEXcDiNQl0JMwtHMNJFG4g6/AHEq2XfA9dkD53f8HEwI+be7JZsvhE0ap1 SRejLa6YpZ34/auXgTNhzjMJRIE93Gv4lELTGujcTYu/Hh6QE/uaDfXvZBkJf2dZMBD8 61hqpHiAPmKZ3w9mTuMbQAyZDiwV2YZKQ4NAca5s79ezbMFHFnW74p38WuXSF2DTnBuf aIRMtLjr53SqsTOzONagELQ42tTzXJTkkLYGkMC5GbNy/MWnFDSWIRcNxpWCVnIjvDMO 7cDru7kly4uOp/BQORKwr5RILPsiJllX+0HRCP3zjfr7BQO3T0qvxb2Gce2tQ/8ltQBX rBaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714166967; x=1714771767; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=0gP3BTCO/eMabIcPEHZlkkrT/LBtjjbwR/exXvwDsR0=; b=sIgim3zAJg8dSVf3/qZpUYXC0JrdaeMeMOpzHbLAW8oKJtYR2aJkZ9mUMw7U9SxjPJ I3POXMHla1T8dhAbI5z7ZAYG+xbshWPSp6kdXp2XjMcNy8Iqc0pLGSgDtvx77aFcB6Hk uloeVq/mYJ4qG0HisUeW3kz+rdGLejE/RSQeG09FectefrpF1YepUBdO6lYcpc3PG3T8 eTkQaEruK4wggPbg6t8Wao105dITF2vfFdemobjGdE4nCY/Vz+QwW+8Ou3QTIPbJ7D44 dILyauI+/QB1kmlUzjWcUZLAaVEsweDh5YpRNAt1ncsD4hDWhVVe0UT3zmASmwBkFms8 Z1/A== X-Forwarded-Encrypted: i=1; AJvYcCU+P0FvSnse1km2VedSq9wAGr6rGUjCLTbDwMyQ3zog33wQ5MY7mMPoVkVyiArBtuCq0pQBzqw99U+won2Sae6Cr6Mekg1E753QAeyy54iT X-Gm-Message-State: AOJu0Yz9B7chAGxskUMrDXiSURuWAJOfWZtYG4F3s1l1+DOM9O3VUpVD 8iIHGT1UOHbZ/Plb7AmULFkUWCjM3P15ujJ5GnUS9VXhGV+/NVsNQ/wHq9jzFfk= X-Google-Smtp-Source: AGHT+IGlFC+sWiATjVjZyM4a9iGh03bCS1scNN9odduG8zCHHGW5Sw4IJWA1IOO67MT5kUm71sQ0lg== X-Received: by 2002:a17:903:32ca:b0:1e4:320b:4311 with SMTP id i10-20020a17090332ca00b001e4320b4311mr1056710plr.34.1714166966802; Fri, 26 Apr 2024 14:29:26 -0700 (PDT) Received: from charlie.ba.rivosinc.com ([64.71.180.162]) by smtp.gmail.com with ESMTPSA id b3-20020a170902650300b001ea2838fa5dsm7226720plk.76.2024.04.26.14.29.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Apr 2024 14:29:26 -0700 (PDT) From: Charlie Jenkins Date: Fri, 26 Apr 2024 14:29:15 -0700 Subject: [PATCH v4 01/16] dt-bindings: riscv: Add xtheadvector ISA extension description Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240426-dev-charlie-support_thead_vector_6_9-v4-1-b692f3c516ec@rivosinc.com> References: <20240426-dev-charlie-support_thead_vector_6_9-v4-0-b692f3c516ec@rivosinc.com> In-Reply-To: <20240426-dev-charlie-support_thead_vector_6_9-v4-0-b692f3c516ec@rivosinc.com> To: Conor Dooley , Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Guo Ren , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Conor Dooley , Evan Green , =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Jonathan Corbet , Shuah Khan Cc: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Palmer Dabbelt , linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, Charlie Jenkins X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1714166962; l=1767; i=charlie@rivosinc.com; s=20231120; h=from:subject:message-id; bh=BFeF/rMqjmAL/T3qO395y21tghoeF4vuGyaBxCV02tk=; b=jaORPILErFSO7xhvXfnnGlYnBmdAg6gEwE/qRdqy/WriwYfivrW0a/1HQ1UTuoOhAsFWym1gt hQyMCiyz9YsCarHlzfwDbmsyF9vDjGzGdZM+K2GgLhFFCqM2TyXd6RI X-Developer-Key: i=charlie@rivosinc.com; a=ed25519; pk=t4RSWpMV1q5lf/NWIeR9z58bcje60/dbtxxmoSfBEcs= The xtheadvector ISA extension is described on the T-Head extension spec Github page [1] at commit 95358cb2cca9. Link: https://github.com/T-head-Semi/thead-extension-spec/blob/95358cb2cca9489361c61d335e03d3134b14133f/xtheadvector.adoc [1] Signed-off-by: Charlie Jenkins Reviewed-by: Conor Dooley --- Documentation/devicetree/bindings/riscv/extensions.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index 468c646247aa..99d2a9e8c52d 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -477,6 +477,10 @@ properties: latency, as ratified in commit 56ed795 ("Update riscv-crypto-spec-vector.adoc") of riscv-crypto. + # vendor extensions, each extension sorted alphanumerically under the + # vendor they belong to. Vendors are sorted alphanumerically as well. + + # Andes - const: xandespmu description: The Andes Technology performance monitor extension for counter overflow @@ -484,5 +488,11 @@ properties: Registers in the AX45MP datasheet. https://www.andestech.com/wp-content/uploads/AX45MP-1C-Rev.-5.0.0-Datasheet.pdf + # T-HEAD + - const: xtheadvector + description: + The T-HEAD specific 0.7.1 vector implementation as written in + https://github.com/T-head-Semi/thead-extension-spec/blob/95358cb2cca9489361c61d335e03d3134b14133f/xtheadvector.adoc. + additionalProperties: true ...