Re: [PATCH 03/15] can: m_can: Cache tx putidx and transmits in flight

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To: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
Subject: Re: [PATCH 03/15] can: m_can: Cache tx putidx and transmits in flight
From: Markus Schneider-Pargmann <msp@xxxxxxxxxxxx>
Date: Wed, 14 Dec 2022 09:32:47 +0100
Cc: Chandrasekar Ramakrishnan <rcsekar@xxxxxxxxxxx>, Wolfgang Grandegger <wg@xxxxxxxxxxxxxx>, linux-can@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20221213191717.422omlznn2cjjwjz@pengutronix.de>
References: <20221116205308.2996556-1-msp@baylibre.com> <20221116205308.2996556-4-msp@baylibre.com> <20221201111450.fpadmwscjyhefs2u@pengutronix.de> <20221202083740.moa7whqd52oasbar@blmsp> <20221202144630.l4jil6spb4er5vzk@pengutronix.de> <20221213171309.c4nrdhwjj2ivrqim@blmsp> <20221213191717.422omlznn2cjjwjz@pengutronix.de>

Hi Marc,

On Tue, Dec 13, 2022 at 08:17:17PM +0100, Marc Kleine-Budde wrote:
> On 13.12.2022 18:13:09, Markus Schneider-Pargmann wrote:
> > > > The tcan mram size is limited to 2048 so I would like to avoid limiting
> > > > the possible sizes of the tx fifos.
> > > 
> > > What FIFO sizes are you using currently?
> > 
> > I am currently using 13 for TXB, TXE and RXF0.
> 
> Have you CAN-FD enabled?

yes, it is enabled.

Best,
Markus

References:
- [PATCH 00/15] can: m_can: Optimizations for tcan and peripheral chips
  - From: Markus Schneider-Pargmann
- [PATCH 03/15] can: m_can: Cache tx putidx and transmits in flight
  - From: Markus Schneider-Pargmann
- Re: [PATCH 03/15] can: m_can: Cache tx putidx and transmits in flight
  - From: Marc Kleine-Budde
- Re: [PATCH 03/15] can: m_can: Cache tx putidx and transmits in flight
  - From: Markus Schneider-Pargmann
- Re: [PATCH 03/15] can: m_can: Cache tx putidx and transmits in flight
  - From: Marc Kleine-Budde
- Re: [PATCH 03/15] can: m_can: Cache tx putidx and transmits in flight
  - From: Markus Schneider-Pargmann
- Re: [PATCH 03/15] can: m_can: Cache tx putidx and transmits in flight
  - From: Marc Kleine-Budde

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