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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Robin Gong <yibin.gong@nxp.com>
Cc: "vkoul@kernel.org" <vkoul@kernel.org>,
	"shawnguo@kernel.org" <shawnguo@kernel.org>,
	"u.kleine-koenig@pengutronix.de" <u.kleine-koenig@pengutronix.de>,
	"robh+dt@kernel.org" <robh+dt@kernel.org>,
	"festevam@gmail.com" <festevam@gmail.com>,
	"dan.j.williams@intel.com" <dan.j.williams@intel.com>,
	"mark.rutland@arm.com" <mark.rutland@arm.com>,
	"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
	"will.deacon@arm.com" <will.deacon@arm.com>,
	"l.stach@pengutronix.de" <l.stach@pengutronix.de>,
	"martin.fuzzey@flowbird.group" <martin.fuzzey@flowbird.group>,
	"kernel@pengutronix.de" <kernel@pengutronix.de>,
	"linux-spi@vger.kernel.org" <linux-spi@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	dl-linux-imx <linux-imx@nxp.com>,
	"dmaengine@vger.kernel.org" <dmaengine@vger.kernel.org>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>
Subject: Re: [PATCH v7 RESEND 07/13] spi: imx: fix ERR009165
Date: Wed, 13 May 2020 11:20:38 +0200	[thread overview]
Message-ID: <20200513092038.GR5877@pengutronix.de> (raw)
In-Reply-To: <VE1PR04MB6638857DD94A05DC7252E69589BF0@VE1PR04MB6638.eurprd04.prod.outlook.com>

On Wed, May 13, 2020 at 08:52:39AM +0000, Robin Gong wrote:
> On 2020/05/13 16:48 Sascha Hauer <s.hauer@pengutronix.de> wrote:
> > On Wed, May 13, 2020 at 08:38:26AM +0000, Robin Gong wrote:
> > > On 2020/05/13 Sascha Hauer <s.hauer@pengutronix.de> wrote:
> > > > This patch is the one bisecting will end up with when somebody uses
> > > > an older SDMA firmware or the ROM scripts. It should have a better
> > > > description what happens and what should be done about it.
> > > Emm..That's true. Timeout will be caught in such case, hence, maybe we can
> > fall back it to pio always.
> > 
> > With my patch applied sdma_load_context() will fail. I don't know how exactly
> > this hits into the SPI driver, but it won't be a timeout.
> Thanks for your quick test, assume you use ROM firmware, right?

Yes.

Sascha


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  reply	other threads:[~2020-05-13  9:20 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-11 17:32 [PATCH v7 RESEND 00/13] add ecspi ERR009165 for i.mx6/7 soc family Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 01/13] Revert "ARM: dts: imx6q: Use correct SDMA script for SPI5 core" Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 02/13] Revert "ARM: dts: imx6: Use correct SDMA script for SPI cores" Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 03/13] Revert "dmaengine: imx-sdma: fix context cache" Robin Gong
2020-05-13  6:05   ` Sascha Hauer
2020-05-13  7:12     ` Fuzzey, Martin
2020-05-13  8:06       ` Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 04/13] Revert "dmaengine: imx-sdma: refine to load context only once" Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 05/13] dmaengine: imx-sdma: remove dupilicated sdma_load_context Robin Gong
2020-05-13  6:05   ` Sascha Hauer
2020-05-13  8:04     ` Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 06/13] dmaengine: imx-sdma: add mcu_2_ecspi script Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 07/13] spi: imx: fix ERR009165 Robin Gong
2020-05-13  7:21   ` Sascha Hauer
2020-05-13  8:38     ` Robin Gong
2020-05-13  8:48       ` Sascha Hauer
2020-05-13  8:52         ` Robin Gong
2020-05-13  9:20           ` Sascha Hauer [this message]
2020-05-13 15:48             ` Robin Gong
2020-05-13  7:33   ` Sascha Hauer
2020-05-13  9:05     ` Robin Gong
2020-05-13  9:20       ` Sascha Hauer
2020-05-13  9:36         ` Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 08/13] spi: imx: remove ERR009165 workaround on i.mx6ul Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 09/13] spi: imx: add new i.mx6ul compatible name in binding doc Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 10/13] dmaengine: imx-sdma: remove ERR009165 on i.mx6ul Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 11/13] dma: imx-sdma: add i.mx6ul compatible name Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 12/13] dmaengine: imx-sdma: fix ecspi1 rx dma not work on i.mx8mm Robin Gong
2020-05-11 17:32 ` [PATCH v7 RESEND 13/13] dmaengine: imx-sdma: add uart rom script Robin Gong
2020-05-13 21:06   ` Fabio Estevam
2020-05-14  1:45     ` Robin Gong
2020-05-13  7:20 ` [PATCH v7 RESEND 00/13] add ecspi ERR009165 for i.mx6/7 soc family Sascha Hauer
2020-05-13  8:20   ` Robin Gong

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