RE: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization quirks

2019-10-14 Thread Pankaj Dubey
ooh...@gmail.com; vid...@nvidia.com; > Anvesh Salveru > Subject: Re: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization > quirks > > On Mon, Oct 14, 2019 at 12:48:29PM +0530, Pankaj Dubey wrote: > > From: Anvesh Salveru > > > > In some platforms, PCIe PHY may

Re: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization quirks

2019-10-14 Thread Lorenzo Pieralisi
On Mon, Oct 14, 2019 at 12:48:29PM +0530, Pankaj Dubey wrote: > From: Anvesh Salveru > > In some platforms, PCIe PHY may have issues which will prevent linkup > to happen in GEN3 or higher speed. In case equalization fails, link will > fallback to GEN1. > > DesignWare controller gives flexibilit

[PATCH v2] PCI: dwc: Add support to add GEN3 related equalization quirks

2019-10-14 Thread Pankaj Dubey
From: Anvesh Salveru In some platforms, PCIe PHY may have issues which will prevent linkup to happen in GEN3 or higher speed. In case equalization fails, link will fallback to GEN1. DesignWare controller gives flexibility to disable GEN3 equalization completely or only phase 2 and 3 of equalizat

Re: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization quirks

2019-09-24 Thread Vidya Sagar
.com; lorenzo.pieral...@arm.com; bhelg...@google.com; 'Anvesh Salveru' Subject: Re: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization quirks On 9/24/2019 2:58 PM, Pankaj Dubey wrote: -Original Message- From: Vidya Sagar Sent: Thursday, September 19, 2019 4:54 PM Su

RE: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization quirks

2019-09-24 Thread Pankaj Dubey
renzo.pieral...@arm.com; bhelg...@google.com; > 'Anvesh Salveru' > Subject: Re: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization > quirks > > On 9/24/2019 2:58 PM, Pankaj Dubey wrote: > > > > > >> -Original Message- > >>

Re: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization quirks

2019-09-24 Thread Vidya Sagar
On 9/24/2019 2:58 PM, Pankaj Dubey wrote: -Original Message- From: Vidya Sagar Sent: Thursday, September 19, 2019 4:54 PM Subject: Re: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization quirks On 9/16/2019 6:22 PM, Gustavo Pimentel wrote: On Mon, Sep 16, 2019 at 13

RE: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization quirks

2019-09-24 Thread Pankaj Dubey
> -Original Message- > From: Vidya Sagar > Sent: Thursday, September 19, 2019 4:54 PM > Subject: Re: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization > quirks > > On 9/16/2019 6:22 PM, Gustavo Pimentel wrote: > > On Mon, Sep 16, 201

Re: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization quirks

2019-09-19 Thread Vidya Sagar
-...@vger.kernel.org; linux-kernel@vger.kernel.org; jingooh...@gmail.com; gustavo.pimen...@synopsys.com; lorenzo.pieral...@arm.com; bhelg...@google.com; Anvesh Salveru Subject: Re: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization quirks On Fri, Sep 13, 2019 at 04:09:50PM +0530, Pankaj

RE: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization quirks

2019-09-16 Thread Gustavo Pimentel
: Pankaj Dubey > > > Cc: linux-...@vger.kernel.org; linux-kernel@vger.kernel.org; > > > jingooh...@gmail.com; gustavo.pimen...@synopsys.com; > > > lorenzo.pieral...@arm.com; bhelg...@google.com; Anvesh Salveru > > > > > > Subject: Re: [PATCH v2] PCI

Re: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization quirks

2019-09-16 Thread Andrew Murray
; > jingooh...@gmail.com; gustavo.pimen...@synopsys.com; > > lorenzo.pieral...@arm.com; bhelg...@google.com; Anvesh Salveru > > > > Subject: Re: [PATCH v2] PCI: dwc: Add support to add GEN3 related > equalization > > quirks > > > > On Fri, Sep 13, 2019 at

RE: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization quirks

2019-09-16 Thread Pankaj Dubey
..@google.com; Anvesh Salveru > > Subject: Re: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization > quirks > > On Fri, Sep 13, 2019 at 04:09:50PM +0530, Pankaj Dubey wrote: > > From: Anvesh Salveru > > > > In some platforms, PCIe PHY may have issues whi

Re: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization quirks

2019-09-16 Thread Andrew Murray
On Fri, Sep 13, 2019 at 04:09:50PM +0530, Pankaj Dubey wrote: > From: Anvesh Salveru > > In some platforms, PCIe PHY may have issues which will prevent linkup > to happen in GEN3 or higher speed. In case equalization fails, link will > fallback to GEN1. > > DesignWare controller gives flexibilit

RE: [PATCH v2] PCI: dwc: Add support to add GEN3 related equalization quirks

2019-09-16 Thread Gustavo Pimentel
On Fri, Sep 13, 2019 at 11:39:50, Pankaj Dubey wrote: > From: Anvesh Salveru > > In some platforms, PCIe PHY may have issues which will prevent linkup > to happen in GEN3 or higher speed. In case equalization fails, link will > fallback to GEN1. > > DesignWare controller gives flexibility to

[PATCH v2] PCI: dwc: Add support to add GEN3 related equalization quirks

2019-09-13 Thread Pankaj Dubey
From: Anvesh Salveru In some platforms, PCIe PHY may have issues which will prevent linkup to happen in GEN3 or higher speed. In case equalization fails, link will fallback to GEN1. DesignWare controller gives flexibility to disable GEN3 equalization completely or only phase 2 and 3 of equalizat