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From: Neeraj Upadhyay <neeraju@codeaurora.org>
To: ionela.voinescu@arm.com, valentin.schneider@arm.com
Cc: mark.rutland@arm.com, Marc Zyngier <maz@kernel.org>,
	suzuki.poulose@arm.com, Will Deacon <will@kernel.org>,
	catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org,
	lkml <linux-kernel@vger.kernel.org>,
	MSM <linux-arm-msm@vger.kernel.org>
Subject: AMU extension v1 support for cortex A76, A77, A78 CPUs
Date: Fri, 20 Nov 2020 10:00:14 +0530	[thread overview]
Message-ID: <2cc9dd44-0b4b-94a8-155a-7a2446a1b892@codeaurora.org> (raw)

Hi,

For ARM cortex A76, A77, A78 cores (which as per TRM, support AMU) 
AA64PFR0[47:44] field is not set, and AMU does not get enabled for them.
Can you please provide support for these CPUs in cpufeature.c?



Thanks
Neeraj

-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a 
member of the Code Aurora Forum, hosted by The Linux Foundation

             reply	other threads:[~2020-11-20  4:30 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-20  4:30 Neeraj Upadhyay [this message]
2020-11-20  8:56 ` AMU extension v1 support for cortex A76, A77, A78 CPUs Marc Zyngier
2020-11-20  9:09   ` Vladimir Murzin
2020-11-20  9:54     ` Marc Zyngier
2020-11-20 10:14       ` Vladimir Murzin
2020-11-20 10:13     ` Mark Rutland
2020-11-24  5:22       ` Neeraj Upadhyay
2020-11-20 10:20   ` Sudeep Holla

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