RE: [PATCH v3] PCI: cadence: Retrain Link to work around Gen2 training defect.

2020-12-01 Thread Athani Nadeem Ladkhan
ernel.org; Tom Joseph > ; Swapnil Kashinath Jakhade > ; Milind Parab > Subject: Re: [PATCH v3] PCI: cadence: Retrain Link to work around Gen2 > training defect. > > EXTERNAL MAIL > > > Hi Tom, Nadeem, > > On 27/10/20 12:50 am, Rob Herring wrote: > > On Fri, Oct 23, 2

Re: [PATCH v3] PCI: cadence: Retrain Link to work around Gen2 training defect.

2020-11-26 Thread Kishon Vijay Abraham I
vger.kernel.org; Tom Joseph >>>> >>>> Cc: Swapnil Kashinath Jakhade ; Milind Parab >>>> >>>> Subject: Re: [PATCH v3] PCI: cadence: Retrain Link to work around Gen2 >>>> training defect. >>>> >>>> EXTERNAL MAIL &g

Re: [PATCH v3] PCI: cadence: Retrain Link to work around Gen2 training defect.

2020-10-26 Thread Rob Herring
er 19, 2020 10:59 AM > >> To: Athani Nadeem Ladkhan ; > >> lorenzo.pieral...@arm.com; r...@kernel.org; bhelg...@google.com; linux- > >> p...@vger.kernel.org; linux-kernel@vger.kernel.org; Tom Joseph > >> > >> Cc: Swapnil Kashinath Jakhade ; Milind Parab

Re: [PATCH v3] PCI: cadence: Retrain Link to work around Gen2 training defect.

2020-10-22 Thread Kishon Vijay Abraham I
rg; bhelg...@google.com; linux- >> p...@vger.kernel.org; linux-kernel@vger.kernel.org; Tom Joseph >> >> Cc: Swapnil Kashinath Jakhade ; Milind Parab >> >> Subject: Re: [PATCH v3] PCI: cadence: Retrain Link to work around Gen2 >> training defect. >> >&g

RE: [PATCH v3] PCI: cadence: Retrain Link to work around Gen2 training defect.

2020-10-19 Thread Athani Nadeem Ladkhan
Tom Joseph > > Cc: Swapnil Kashinath Jakhade ; Milind Parab > > Subject: Re: [PATCH v3] PCI: cadence: Retrain Link to work around Gen2 > training defect. > > EXTERNAL MAIL > > > Hi Nadeem, > > On 30/09/20 11:51 pm, Nadeem Athani wrote: > > Cadence controller

Re: [PATCH v3] PCI: cadence: Retrain Link to work around Gen2 training defect.

2020-10-18 Thread Kishon Vijay Abraham I
Hi Nadeem, On 30/09/20 11:51 pm, Nadeem Athani wrote: > Cadence controller will not initiate autonomous speed change if strapped > as Gen2. The Retrain Link bit is set as quirk to enable this speed change. > > Signed-off-by: Nadeem Athani > --- > Changes in v3: > - To set retrain link bit,checki

[PATCH v3] PCI: cadence: Retrain Link to work around Gen2 training defect.

2020-09-30 Thread Nadeem Athani
Cadence controller will not initiate autonomous speed change if strapped as Gen2. The Retrain Link bit is set as quirk to enable this speed change. Signed-off-by: Nadeem Athani --- Changes in v3: - To set retrain link bit,checking device capability & link status. - 32bit read in place of 8bit. -