From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5A64F25DB1A for ; Wed, 1 Jul 2026 09:42:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782898952; cv=none; b=Z0sF/J88cMHxxnRB7hb4/fRpyhhDFrwwU50cRRHLvWp5ile1p/s1O5okzdapgiDMTFko2y/eWfEwJI0T8BX0Klnbq61tquGwHavJzTzirvNiV6QZly6btfkorou6K4gFW9Q+2vwkkSYY73HCHNZvxHVUi8DfepVxCkY88FUVhUI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782898952; c=relaxed/simple; bh=kKJ08oum40okyDRmCcsnFq7zWexfO5vGKH5pIFu69kg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kuPLfkuygkAB8aImRZugPWbifLSvZA2K6o80QzJJ+evJkAblgLRZCXTYp73JndwUE0XHEiiL7vRnXdiq50fX6mAvhFZGYEbXRsncjmBeMvYbokN4GQmhjh0HqrEyYYPYsNlXER8e9ZCRxr3mgwt4niqSWyePVJjk9o+oNd/ESDM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=J+yt/6gv; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="J+yt/6gv" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5850022FC; Wed, 1 Jul 2026 02:42:26 -0700 (PDT) Received: from a079125.blr.arm.com (a079125.arm.com [10.164.21.37]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 55C3F3F905; Wed, 1 Jul 2026 02:42:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1782898950; bh=kKJ08oum40okyDRmCcsnFq7zWexfO5vGKH5pIFu69kg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J+yt/6gv5KeAGOBP9JIL1j0DUoHVBb2+p7uhd/n8EOSq9MfYsIlyf+sR1+Qaz3WbQ mPWhDLh3Gz5DiARgNM8N2u1BPkaWCxfk+2C5i0xmlR2FV3mdfsuCSoNNpTburlgv8u E8chq98QN+ofcpngYS3mx+N22pDhe+aItp1ExfRU= From: Linu Cherian To: Catalin Marinas , Will Deacon , Ryan Roberts , Kevin Brodsky , Anshuman Khandual , Suzuki K Poulose , Mark Rutland Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Linu Cherian Subject: [PATCH 5/5] arm64: cpufeature: Extend bbml3 support list Date: Wed, 1 Jul 2026 15:11:31 +0530 Message-ID: <20260701094131.677636-6-linu.cherian@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260701094131.677636-1-linu.cherian@arm.com> References: <20260701094131.677636-1-linu.cherian@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add below cpus to the midr list, which supports BBML3 but don't advertise through MMFR2 ID. Cortex A520(AE) Cortex A715 Cortex A720(AE) Cortex A725 Neoverse N3 C1-Nano C1-Pro C1-Ultra C1-Premium Signed-off-by: Linu Cherian --- arch/arm64/kernel/cpufeature.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index d754b1b7da77..9b806c1c60aa 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -2142,6 +2142,15 @@ bool cpu_supports_bbml3(void) MIDR_ALL_VERSIONS(MIDR_NVIDIA_OLYMPUS), MIDR_ALL_VERSIONS(MIDR_AMPERE1), MIDR_ALL_VERSIONS(MIDR_AMPERE1A), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A520AE), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A715), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A720AE), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A725), + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N3), + MIDR_ALL_VERSIONS(MIDR_C1_NANO), + MIDR_ALL_VERSIONS(MIDR_C1_PRO), + MIDR_REV_RANGE(MIDR_C1_ULTRA, 1, 1, 0xf), + MIDR_REV_RANGE(MIDR_C1_PREMIUM, 1, 1, 0xf), {} }; -- 2.43.0