Re: dwc: tegra194: issue with card containing a bridge

2020-12-18 Thread Mian Yousaf Kaukab
On Thu, Dec 17, 2020 at 06:06:35PM +0100, Mian Yousaf Kaukab wrote: > On Thu, Dec 17, 2020 at 08:58:57AM -0600, Rob Herring wrote: > > On Tue, Dec 15, 2020 at 09:52:35PM +0100, Mian Yousaf Kaukab wrote: > > > On Tue, Dec 15, 2020 at 09:41:47AM -0600, Rob Herring wrote: > > > > On Tue, Dec 15, 2020

Re: dwc: tegra194: issue with card containing a bridge

2020-12-17 Thread Mian Yousaf Kaukab
On Thu, Dec 17, 2020 at 08:58:57AM -0600, Rob Herring wrote: > On Tue, Dec 15, 2020 at 09:52:35PM +0100, Mian Yousaf Kaukab wrote: > > On Tue, Dec 15, 2020 at 09:41:47AM -0600, Rob Herring wrote: > > > On Tue, Dec 15, 2020 at 02:25:04PM +0100, Mian Yousaf Kaukab wrote: > > > > On Tue, Dec 15, 2020

Re: dwc: tegra194: issue with card containing a bridge

2020-12-17 Thread Rob Herring
On Tue, Dec 15, 2020 at 09:52:35PM +0100, Mian Yousaf Kaukab wrote: > On Tue, Dec 15, 2020 at 09:41:47AM -0600, Rob Herring wrote: > > On Tue, Dec 15, 2020 at 02:25:04PM +0100, Mian Yousaf Kaukab wrote: > > > On Tue, Dec 15, 2020 at 05:45:59PM +0530, Vidya Sagar wrote: > > > > Thanks Mian for bring

Re: dwc: tegra194: issue with card containing a bridge

2020-12-15 Thread Mian Yousaf Kaukab
On Tue, Dec 15, 2020 at 09:41:47AM -0600, Rob Herring wrote: > On Tue, Dec 15, 2020 at 02:25:04PM +0100, Mian Yousaf Kaukab wrote: > > On Tue, Dec 15, 2020 at 05:45:59PM +0530, Vidya Sagar wrote: > > > Thanks Mian for bringing it to our notice. > > > Have you tried removing the dw_pcie_setup_rc(pp)

Re: dwc: tegra194: issue with card containing a bridge

2020-12-15 Thread Mian Yousaf Kaukab
On Tue, Dec 15, 2020 at 01:44:21PM -0600, Rob Herring wrote: > On Tue, Dec 15, 2020 at 09:41:47AM -0600, Rob Herring wrote: > > On Tue, Dec 15, 2020 at 02:25:04PM +0100, Mian Yousaf Kaukab wrote: > > > On Tue, Dec 15, 2020 at 05:45:59PM +0530, Vidya Sagar wrote: > > > > Thanks Mian for bringing it

Re: dwc: tegra194: issue with card containing a bridge

2020-12-15 Thread Rob Herring
On Tue, Dec 15, 2020 at 09:41:47AM -0600, Rob Herring wrote: > On Tue, Dec 15, 2020 at 02:25:04PM +0100, Mian Yousaf Kaukab wrote: > > On Tue, Dec 15, 2020 at 05:45:59PM +0530, Vidya Sagar wrote: > > > Thanks Mian for bringing it to our notice. > > > Have you tried removing the dw_pcie_setup_rc(pp)

Re: dwc: tegra194: issue with card containing a bridge

2020-12-15 Thread Rob Herring
On Tue, Dec 15, 2020 at 02:25:04PM +0100, Mian Yousaf Kaukab wrote: > On Tue, Dec 15, 2020 at 05:45:59PM +0530, Vidya Sagar wrote: > > Thanks Mian for bringing it to our notice. > > Have you tried removing the dw_pcie_setup_rc(pp); call from pcie-tegra194.c > > file on top of linux-next? and does t

Re: dwc: tegra194: issue with card containing a bridge

2020-12-15 Thread Mian Yousaf Kaukab
On Tue, Dec 15, 2020 at 05:45:59PM +0530, Vidya Sagar wrote: > Thanks Mian for bringing it to our notice. > Have you tried removing the dw_pcie_setup_rc(pp); call from pcie-tegra194.c > file on top of linux-next? and does that solve the issue? > > diff --git a/drivers/pci/controller/dwc/pcie-tegra

Re: dwc: tegra194: issue with card containing a bridge

2020-12-15 Thread Vidya Sagar
Thanks Mian for bringing it to our notice. Have you tried removing the dw_pcie_setup_rc(pp); call from pcie-tegra194.c file on top of linux-next? and does that solve the issue? diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 5597b2a49

dwc: tegra194: issue with card containing a bridge

2020-12-15 Thread Mian Yousaf Kaukab
Hi, I am seeing an issue with next-20201211 with USB3380[1] based PCIe card (vid:pid 10b5:3380) on Jetson AGX Xavier. Card doesn't show up in the lspci output. In non working case (next-20201211): # lspci 0001:00:00.0 PCI bridge: NVIDIA Corporation Device 1ad2 (rev a1) 0001:01:00.0 SATA controller