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 A378B2C1A5; Mon, 12 Aug 2024 16:16:40 +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=1723479400; cv=none; b=g10Kl0vBiO7XJT7UH/9rM6rR4nSWG0ar95fZOMJUtMdCIJu0aZtIKxgMGwcKpkfgE9eo7vsOYmBEOBIEaphQq0TlSf0RUsaU9DLf9oSE0oE4y787TCj5H5l+kB3dX88BiI5vxLSeCTGycWQuQZshTfltI7FPCmJSlm4YtvYAl48= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723479400; c=relaxed/simple; bh=2B8uBjiQ7M+QzDQffxLbYk1kdHVAjEERYZNLH4PxuEM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PS/PNPuJbb6lI5imGpHj7u+516q1+REDXmxb833zGoELxRFoo3J0qVasOUT/KpalZNNtEbZXtFNtkAqhQm8OXwp6K89PKUhAVdJudqdtHJ0vNMnvmQGihc3xBONm65nSe7//gDUtX18M8sM8l8RLTuEtVhITJvClsIwpn3cKAlM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=YyphGu4V; 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="YyphGu4V" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2C912C32782; Mon, 12 Aug 2024 16:16:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1723479400; bh=2B8uBjiQ7M+QzDQffxLbYk1kdHVAjEERYZNLH4PxuEM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YyphGu4VeJpZa8ZPcLDNtlQWYUMWnf+YfaVOXAJGhB/bbuWP8R7imcvixNZ4fCqe+ VfH/thp5zsnVDwCqbiLQo/72H2EILLO+RESYf2YkP8yKPssxNkeLbK31avNGFHn6jZ e+3LxKX41SSCex45E/eU74zTF0G+IGZ1Fez7rKqk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Mark Rutland , Catalin Marinas , James Morse , Will Deacon , Sasha Levin Subject: [PATCH 6.6 076/189] arm64: cputype: Add Cortex-X4 definitions Date: Mon, 12 Aug 2024 18:02:12 +0200 Message-ID: <20240812160135.066754331@linuxfoundation.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240812160132.135168257@linuxfoundation.org> References: <20240812160132.135168257@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 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Mark Rutland [ Upstream commit 02a0a04676fa7796d9cbc9eb5ca120aaa194d2dd ] Add cputype definitions for Cortex-X4. These will be used for errata detection in subsequent patches. These values can be found in Table B-249 ("MIDR_EL1 bit descriptions") in issue 0002-05 of the Cortex-X4 TRM, which can be found at: https://developer.arm.com/documentation/102484/0002/?lang=en Signed-off-by: Mark Rutland Cc: Catalin Marinas Cc: James Morse Cc: Will Deacon Link: https://lore.kernel.org/r/20240508081400.235362-3-mark.rutland@arm.com Signed-off-by: Will Deacon [ Mark: fix conflict (dealt with upstream via a later merge) ] Signed-off-by: Mark Rutland Signed-off-by: Sasha Levin --- arch/arm64/include/asm/cputype.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 936389e9aecbc..b810b1f03746c 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -87,6 +87,7 @@ #define ARM_CPU_PART_NEOVERSE_N2 0xD49 #define ARM_CPU_PART_CORTEX_A78C 0xD4B #define ARM_CPU_PART_NEOVERSE_V2 0xD4F +#define ARM_CPU_PART_CORTEX_X4 0xD82 #define APM_CPU_PART_XGENE 0x000 #define APM_CPU_VAR_POTENZA 0x00 @@ -161,6 +162,7 @@ #define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2) #define MIDR_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C) #define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2) +#define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4) #define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX) #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX) #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX) -- 2.43.0