From: Vladimir Oltean <vladimir.oltean@nxp.com>
To: MD Danish Anwar <danishanwar@ti.com>
Cc: Meghana Malladi <m-malladi@ti.com>,
Vignesh Raghavendra <vigneshr@ti.com>,
Simon Horman <horms@kernel.org>,
Guillaume La Roque <glaroque@baylibre.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Roger Quadros <rogerq@kernel.org>,
Paolo Abeni <pabeni@redhat.com>, Jakub Kicinski <kuba@kernel.org>,
Eric Dumazet <edumazet@google.com>,
"David S. Miller" <davem@davemloft.net>,
Andrew Lunn <andrew+netdev@lunn.ch>,
linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, srk@ti.com,
Roger Quadros <rogerq@ti.com>
Subject: Re: [PATCH net-next v10] net: ti: icssg-prueth: add TAPRIO offload support
Date: Tue, 10 Jun 2025 12:25:11 +0300 [thread overview]
Message-ID: <20250610092511.ggf2kqpdokzvn352@skbuf> (raw)
In-Reply-To: <5e928ff0-e75b-4618-b84c-609138598801@ti.com>
On Thu, May 15, 2025 at 04:24:50PM +0530, MD Danish Anwar wrote:
> To compensate this, whatever extension firmware applies need to be added
> during current time calculation. Below is the code for that.
>
> ts += readl(prueth->shram.va + TIMESYNC_CYCLE_EXTN_TIME);
>
> Now the current time becomes,
> counter0* 1ms + counter1 + EXTEND
What will the TIMESYNC_CYCLE_EXTN_TIME register read (and what is its
exact meaning)? Is its value derived from TAS_CONFIG_CYCLE_EXTEND? I'm
asking because the driver only writes TIMESYNC_CYCLE_EXTN_TIME to zero
(for a reason that isn't clear to me either).
prev parent reply other threads:[~2025-06-10 9:50 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-02 10:42 [PATCH net-next v10] net: ti: icssg-prueth: add TAPRIO offload support MD Danish Anwar
2025-05-06 14:17 ` Vladimir Oltean
2025-05-15 6:33 ` MD Danish Anwar
2025-05-06 15:46 ` Vladimir Oltean
2025-05-15 10:54 ` MD Danish Anwar
2025-06-10 7:43 ` MD Danish Anwar
2025-06-10 8:50 ` Vladimir Oltean
2025-06-10 10:44 ` MD Danish Anwar
2025-06-10 15:02 ` Vladimir Oltean
2025-06-11 9:40 ` MD Danish Anwar
2025-06-12 15:10 ` Vladimir Oltean
2025-06-13 10:59 ` MD Danish Anwar
2025-06-10 9:25 ` Vladimir Oltean [this message]
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