From patchwork Fri May 3 18:18:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charlie Jenkins X-Patchwork-Id: 794504 Received: from mail-pf1-f180.google.com (mail-pf1-f180.google.com [209.85.210.180]) (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 1DA87158A01 for ; Fri, 3 May 2024 18:18:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.180 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714760325; cv=none; b=XhKQ1veEoPPjq8FcxeqymBIF+LXbs06lAWyCio9P9EXrSFqh9BVrFGUHuUHBpMzc5QzqtQbzQcS/zbI18ei33K9iwCSlzTEdKS1sc5Tsj/GCMMkZ1bHa0IpCNoV+El+jYTceQ9ZOwNNkbQOHzMnlKn99lfF9CJauDd82ZtpYVDU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714760325; c=relaxed/simple; bh=BFeF/rMqjmAL/T3qO395y21tghoeF4vuGyaBxCV02tk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Te1BKhJi2VfILn/lNLbKkkwcf6Ae73s6ZtNWExepOx16/ffyYqgTBO8+p1I2aYoYzAs827IVnuouwMkUjisTqUE8N2rOCQzuYYMPhKxfcKdiPmkAMIq1/rYKLS8IZs53iFIWVhDmv3CHziLX+f9dC1sY46DjBwjVixHTI+9G0W4= 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=bybE6DFp; arc=none smtp.client-ip=209.85.210.180 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="bybE6DFp" Received: by mail-pf1-f180.google.com with SMTP id d2e1a72fcca58-6f4472561f1so20188b3a.0 for ; Fri, 03 May 2024 11:18:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1714760323; x=1715365123; 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=bybE6DFpG76YWSNupvA+YQQHIsL1ZIADJN56vMYrzl+dbNLBqY2TV1Hf9F/q4NC1dn wVzVWUmOzM1Mc7ddzAxlDzxcYWX5cVXdIYEdBTIumugumbOcRLWByJK7wIX+asuLN57q Uj8SGO5kPtSDmFV/3KJUjCgCMbL8EXGLbs+4N/NPymm7YDxCaTKQ0uJ/65jw+bq5UseJ F4aQIOCLAA3WhObA4NgmIso8t2ydqDfH7j1DVUk9W3IMrLtFkSitPwwcY74CR5we836z +eZ/EtyFkX7/3faV2sKp8apZRhL85VX3OlFmEaoGLMDd+JbJt0qPLG8L7+0EJqyCLbLk jSzQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714760323; x=1715365123; 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=Ac0TwFdYbwX3y6DoEkISPSCdyV+CCt0MmQ5ZZrdVwsZoJ5C/jp+ZtSEOQgA4F/Lqv5 622X5+7eQGsnZ9bu8yX2ODtY/4ly+dJKISrm8py+mNS4w7kF8S+TF+wGGPtmfirZHjUF p6NEPiV8Z33nnAg2cyNY8LuVRH3PENbAiVh8ORyMhAZUpEFqExHfl3WU0WEEk9NzCNME zMpae2jrziaU5CyxYjeoHNbA4D4ejcu5clGJcBVgK3xU39Rg/9iN5RmqfQkbpDdYJzke sXgG+WyHqrwhgsjE+XnhfY82no4q6vr2uxh1umeJddlQ+mlZgugvSKrE5iJfjIxocLYj 8f/A== X-Forwarded-Encrypted: i=1; AJvYcCVQ1PzcY2ZG6vq5q5hpMj/bd0087lhGIzjDRV7leQ5KA5TOQ31lpH0pn2+Ye80hIcyyjZ5kMX492zn+1jUaRfaqm1Ri8vqJ2E2Rpo0pvRGo X-Gm-Message-State: AOJu0Yw5cyQzLGAafS9iyAqtvQvC99Dmmip968ZmUsAMHYNRI3MfPYSZ oPYvNwC8mKPHhEt9S43w9SliHPVWgLX0g7Bh61dqWLmTO4cJaQkJ2VkAgvyYMpg= X-Google-Smtp-Source: AGHT+IGBOKl57I24YFZySzh3mz54yFRloG9YDHhQIbdUi/b1ycprdpu0E8l8Tpw+3ZKCGJzBqSM1lg== X-Received: by 2002:a05:6a00:2411:b0:6ea:b818:f499 with SMTP id z17-20020a056a00241100b006eab818f499mr3821023pfh.19.1714760323428; Fri, 03 May 2024 11:18:43 -0700 (PDT) Received: from charlie.ba.rivosinc.com ([64.71.180.162]) by smtp.gmail.com with ESMTPSA id fu6-20020a056a00610600b006f3f5d3595fsm3355421pfb.80.2024.05.03.11.18.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 May 2024 11:18:42 -0700 (PDT) From: Charlie Jenkins Date: Fri, 03 May 2024 11:18:16 -0700 Subject: [PATCH v6 01/17] 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: <20240503-dev-charlie-support_thead_vector_6_9-v6-1-cb7624e65d82@rivosinc.com> References: <20240503-dev-charlie-support_thead_vector_6_9-v6-0-cb7624e65d82@rivosinc.com> In-Reply-To: <20240503-dev-charlie-support_thead_vector_6_9-v6-0-cb7624e65d82@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=1714760318; l=1767; i=charlie@rivosinc.com; s=20231120; h=from:subject:message-id; bh=BFeF/rMqjmAL/T3qO395y21tghoeF4vuGyaBxCV02tk=; b=3O6DNsqnjho0eOFsM+BkkXkbFm6aePP2kGmbXVZ9SDtJ/226s0zD2dPzdYEZM526omlhaNz9u R6CoU3n69abBjslwqGP4BXTu4vuglNkUKagnVw882sVEOVJf8MhdD5N 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 Reviewed-by: Andy Chiu --- 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 ...