From patchwork Tue Apr 16 04:11:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charlie Jenkins X-Patchwork-Id: 13631194 Received: from mail-ot1-f44.google.com (mail-ot1-f44.google.com [209.85.210.44]) (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 41F4A2CCB4 for ; Tue, 16 Apr 2024 04:12:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713240726; cv=none; b=b3AZfsmzMQ302fCJxBqlDHlqXqBtcfV9zdnYNT7M4BAKdaAz/6wn5ZrVzrjdHeae7TDJ3OKxLIdbTHuEltzHQBJLW66voB2oSbweFGMp9Rgmz4iU9pEdrzSFVQiJzhNXGL8G4ZBHKkWDpMGq1klYNzxGtdIhtTr5TIdKU+wyHzM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713240726; c=relaxed/simple; bh=LQrrqBv9wvdBWycpaHPL+H3slFz3ptTYlzHL6vN3eX8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=HLERpHKKwroNycVOUqcvG46T73z1TepE7ib3Tmq1LWF35B6TRIPToCvGvEEQgVZtEiGHD0ECvHYYa5evPW+U9BH5aJN6qdlvLrPxAaKpCTyBH5BX+brnPHLxRHMqXY4U1+iGsoGe2t2C268mvmO6mjRp3drtdIA6aEXvoYYLB/U= 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=dproWZwV; arc=none smtp.client-ip=209.85.210.44 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="dproWZwV" Received: by mail-ot1-f44.google.com with SMTP id 46e09a7af769-6eb797e10ceso1415035a34.1 for ; Mon, 15 Apr 2024 21:12:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1713240724; x=1713845524; 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=Ix+javIgp733xv2R/th8q6ndEXpLyg6dF47BfihNDR4=; b=dproWZwVtPArVzw1RrZRRZti/sBjAMjDplrcBCypuqBYSRmK/D4KW1dxs6ZB66GHyD GIKYJQCzR0xx2j4qxV5fj2AReprPu3ueBMG9MRBjOjZnctLaV9uf+/PIjsohdb2oVo5h O88ha4lGw9JByqFGaUCAxb9Mua6ARym2rikLMnwzIn8TmlMdzF6f4/pd5qc6el9fgq1T MOoJg+z42bIfOlSrYeG2I85Y/1cq0M9Sp3mhxl+lQM5wvX+RDUPlzc3iCZDfkVzcKmg5 5NGkyhqVZxiM4Hjih8AjpsVSfz7jm61HsSCdjo9uQDdpZljuz9/V35/1nPGw8FIe24Ln hbNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713240724; x=1713845524; 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=Ix+javIgp733xv2R/th8q6ndEXpLyg6dF47BfihNDR4=; b=CJ/HibjUsTj+zcUmGAMmIqZ+Cns3qryKIOKj1rC4ASrOwRaoZssMH+dqJbNYLZzGRH Xt45xMvE/m10AZKuAi0NrPKLOjkUwu7QLdP3RQFaDDPfS4aH3FSCeWoxTJzu7HQ5TkXF B90XMFk41Votd52yPvTjBHuH8cwHNsQqPtPtb3WcLgB0wwyUHfZYz5/6k6B449LGi2y7 UNTgbXEzNPACsnUTxR3tsFaQOFFMqev0oEAR38G2z2EJONj6SeMqlHomgo+PFqSVLz25 XyzNcIM65XiqBxZAi4Sy8mDGfllocaNiXJ8366vXdc/U6MizW7Do4i96e7kZUno+yP0u K7AA== X-Forwarded-Encrypted: i=1; AJvYcCVqWus2IJiIp4I0t/hAX3xcOuN0ZtPdHOI5jqNYt0nXR3f2sBiU0seuKR3lfP2P6F6/0y0eLaj1upa6vBA8JV9v4j+8Ub4sTTrSYbHzG3D8 X-Gm-Message-State: AOJu0Yxb20AJUBD/vCs6IHB/HGk9g1pfK4IriXANjV0OlUR2LrxMqO+r RcsD7+dUz5emWaIT2uVzuVF5wwuxu/Czri+hbZuBM21QeJxHMzAOXBbJT45npbQ= X-Google-Smtp-Source: AGHT+IGbXDdvkRXDVqIhB5dqemFYTdy2m0goN60loDY2Leve+0R5Bqf0uSbuOhPnRHK/s9fJTR1bFg== X-Received: by 2002:a05:6870:1584:b0:22e:912f:252b with SMTP id j4-20020a056870158400b0022e912f252bmr15110674oab.2.1713240724489; Mon, 15 Apr 2024 21:12:04 -0700 (PDT) Received: from charlie.ba.rivosinc.com ([64.71.180.162]) by smtp.gmail.com with ESMTPSA id z184-20020a6265c1000000b006ed4c430acesm8383149pfb.40.2024.04.15.21.12.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Apr 2024 21:12:03 -0700 (PDT) From: Charlie Jenkins Date: Mon, 15 Apr 2024 21:11:59 -0700 Subject: [PATCH v2 02/17] 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: <20240415-dev-charlie-support_thead_vector_6_9-v2-2-c7d68c603268@rivosinc.com> References: <20240415-dev-charlie-support_thead_vector_6_9-v2-0-c7d68c603268@rivosinc.com> In-Reply-To: <20240415-dev-charlie-support_thead_vector_6_9-v2-0-c7d68c603268@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=1713240719; l=1713; i=charlie@rivosinc.com; s=20231120; h=from:subject:message-id; bh=LQrrqBv9wvdBWycpaHPL+H3slFz3ptTYlzHL6vN3eX8=; b=pEvFaJ5tW8BRTsoIuU0vqAG3GqiyA34hephuzDd9Vt/mEXWI8V3M05nZxnw3RjeGomtNhqbaB ebM2WLKfKRbCojcWa3e7jXDiV067vSqaTtljUUTJYSibWxbVYFA+rxO 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/95358cb2cca9489361c61d3 35e03d3134b14133f/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 ...