Re: [PATCH] RFC: tegra: xhci: Allocate from non-cached memory

2020-09-14 Thread Marek Vasut
On 9/14/20 5:50 PM, Stephen Warren wrote: > On 9/12/20 9:24 AM, Marek Vasut wrote: >> On 9/11/20 9:43 PM, twar...@nvidia.com wrote: >>> From: Tom Warren >>> >>> This fixes the XHCI driver on T210 boards (TX1, Nano). I was seeing >>> that Set_Address wasn't completing, returning with a Context

Re: [PATCH] RFC: tegra: xhci: Allocate from non-cached memory

2020-09-14 Thread Stephen Warren
On 9/12/20 9:24 AM, Marek Vasut wrote: > On 9/11/20 9:43 PM, twar...@nvidia.com wrote: >> From: Tom Warren >> >> This fixes the XHCI driver on T210 boards (TX1, Nano). I was seeing >> that Set_Address wasn't completing, returning with a Context Parameter >> error. Examining the slot context, etc.

Re: [PATCH] RFC: tegra: xhci: Allocate from non-cached memory

2020-09-12 Thread Marek Vasut
On 9/11/20 9:43 PM, twar...@nvidia.com wrote: > From: Tom Warren > > This fixes the XHCI driver on T210 boards (TX1, Nano). I was seeing > that Set_Address wasn't completing, returning with a Context Parameter > error. Examining the slot context, etc. showed that the correct info was > there in

Re: [PATCH] RFC: tegra: xhci: Allocate from non-cached memory

2020-09-11 Thread Bin Meng
Hi Tom, On Sat, Sep 12, 2020 at 3:43 AM wrote: > > From: Tom Warren > > This fixes the XHCI driver on T210 boards (TX1, Nano). I was seeing > that Set_Address wasn't completing, returning with a Context Parameter > error. Examining the slot context, etc. showed that the correct info was > there

[PATCH] RFC: tegra: xhci: Allocate from non-cached memory

2020-09-11 Thread twarren
From: Tom Warren This fixes the XHCI driver on T210 boards (TX1, Nano). I was seeing that Set_Address wasn't completing, returning with a Context Parameter error. Examining the slot context, etc. showed that the correct info was there in RAM. Once I set 'dcache off' globally, it started working.