Re: [PATCH v1 1/2] staging: Introduce NVIDIA Tegra20 video decoder driver

2017-09-25 Thread Stephen Warren
On 09/25/2017 04:15 PM, Dmitry Osipenko wrote: Video decoder, found on NVIDIA Tegra20 SoC, supports a standard set of video formats like H.264 / MPEG-4 / WMV / VC1. Currently driver supports decoding of CAVLC H.264 only. Note: I don't know anything much about video decoding on Tegra (just NV d

Re: [PATCH v1 1/2] staging: Introduce NVIDIA Tegra20 video decoder driver

2017-09-25 Thread Stephen Warren
On 09/25/2017 05:45 PM, Dmitry Osipenko wrote: > On 26.09.2017 02:01, Stephen Warren wrote: >> On 09/25/2017 04:15 PM, Dmitry Osipenko wrote: >>> Video decoder, found on NVIDIA Tegra20 SoC, supports a standard set of >>> video formats like H.264 / MPEG-4 / WMV / VC1

Re: outreachy

2017-03-09 Thread Stephen Warren
On 03/09/2017 01:51 PM, Scott Branden wrote: Hi Julia, On 17-03-09 12:36 PM, Julia Lawall wrote: Hello, I discussed the issue of outreachy patches for bcm with Greg, and we are not convinced that not having the patches CCd to you is such a good idea. While we don't want to spam you with noise,

Re: [PATCH v3 2/4] staging/nvec: reimplement on top of tegra i2c driver

2015-07-20 Thread Stephen Warren
On 07/20/2015 02:35 PM, Andrey Danin wrote: Remove i2c controller related code and use tegra i2c driver in slave mode. Update nvec documentation. diff --git a/Documentation/devicetree/bindings/nvec/nvidia,nvec.txt b/Documentation/devicetree/bindings/nvec/nvidia,nvec.txt I would expect this

Re: [PATCH v3 4/4] dt: paz00: define nvec as child of i2c bus

2015-07-20 Thread Stephen Warren
On 07/20/2015 02:35 PM, Andrey Danin wrote: NVEC driver was reimplemented to use tegra i2c. Use common i2c bindings for NVEC node. diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts + nvec: nvec@45 { + compatible = "nv

Re: [PATCH] Warning that occured while compiling the nvec in 3.19.0-rc5+ is fixed

2015-02-02 Thread Stephen Warren
On Sat, Jan 31, 2015 at 05:24:42PM +0530, varsharamt wrote: The task was to fix a warning which was shown while compiling a driver called NVEC. I wrote a brief description about how to enable support for a nVidya complaint embedded controller. Please note that NVIDIA is spelled/capitalized as

[PATCH 00/31] ARM: tegra: use common reset and DMA bindings

2013-11-15 Thread Stephen Warren
From: Stephen Warren This series implements a common reset framework driver for Tegra, and updates all relevant Tegra drivers to use it. It also removes the custom DMA bindings and replaced them with the standard DMA DT bindings. Historically, the Tegra clock driver has exported a custom API

[PATCH 21/31] staging: nvec: use reset framework

2013-11-15 Thread Stephen Warren
From: Stephen Warren Tegra's clock driver now provides an implementation of the common reset API (include/linux/reset.h). Use this instead of the old Tegra- specific API; that will soon be removed. Cc: tred...@nvidia.com Cc: pdeschrij...@nvidia.com Cc: linux-te...@vger.kernel.org Cc: linu

Re: [PATCH 00/31] ARM: tegra: use common reset and DMA bindings

2013-11-20 Thread Stephen Warren
On 11/20/2013 08:37 AM, Arnd Bergmann wrote: > On Friday 15 November 2013, Stephen Warren wrote: >> This series implements a common reset framework driver for Tegra, and >> updates all relevant Tegra drivers to use it. It also removes the custom >> DMA bindings and replaced t

Re: [PATCH 00/31] ARM: tegra: use common reset and DMA bindings

2013-11-20 Thread Stephen Warren
On 11/20/2013 10:03 AM, Arnd Bergmann wrote: > On Wednesday 20 November 2013, Stephen Warren wrote: >>> +- #iommu-cells : Must be <1>. This dictates the length of DMA specifiers in >>> + client nodes' dmas properties. The specifier represents the DMA request >&g

[PATCH] staging: dwc2: set up all module params

2013-11-25 Thread Stephen Warren
quite some time ago. I made a couple of minor modifications since then; to set ahbcfg instead of ahb_single, and to set uframe_sched. Signed-off-by: Stephen Warren --- Documentation/devicetree/bindings/staging/dwc2.txt |4 +- drivers/staging/dwc2/platform.c| 56

Re: [PATCH] staging: dwc2: set up all module params

2013-11-26 Thread Stephen Warren
On 11/26/2013 12:27 PM, Paul Zimmerman wrote: >> From: Stephen Warren [mailto:swar...@wwwdotorg.org] >> Sent: Monday, November 25, 2013 9:03 PM >> >> The DWC2 USB controller in the BCM2835 (Raspberry Pi) needs some non- >> default parameters. Select these based on

[PATCH V2] staging: dwc2: set up all module params

2013-11-26 Thread Stephen Warren
quite some time ago. I made a couple of minor modifications since then; to set ahbcfg instead of ahb_single, and to set uframe_sched. Signed-off-by: Stephen Warren --- v2: * Handle !match->data correctly. * Set uframe_sched core parameter. --- Documentation/devicetree/bindings/staging/dwc2.

Re: [PATCH] staging: dwc2: set up all module params

2013-11-26 Thread Stephen Warren
(trimming out the devicetree list and maintainers for this discussion) On 11/26/2013 12:52 PM, Paul Zimmerman wrote: >> From: Stephen Warren [mailto:swar...@wwwdotorg.org] >> Sent: Tuesday, November 26, 2013 11:43 AM >> >> On 11/26/2013 12:27 PM, Paul Zimmerman wrote: &

[PATCH] staging: dwc2: disable uframe_sched on the bcm2835

2013-12-03 Thread Stephen Warren
While Paul said that .uframe_sched should be enabled on the BCM2835, and doing so works fine with the built-in wired Ethernet, it prevents my WiFi dongle from operating correctly. Hence, disable the option so that everything works. Signed-off-by: Stephen Warren --- drivers/staging/dwc2

Re: [PATCH] staging: dwc2: don't issue traffic to LS devices in FS mode

2013-12-06 Thread Stephen Warren
ding. Explicitly fail when > enqueuing URBs to a LS endpoint on a FS bus." > > with my dwc2 testing in NetBSD, so I adapted the change to dwc2. Tested-by: Stephen Warren The built-in USB Ethernet on my model B still works fine with this change. A USB keyboard/mouse combo isn't r

Re: [PATCH 00/31] ARM: tegra: use common reset and DMA bindings

2013-12-11 Thread Stephen Warren
On 11/15/2013 01:53 PM, Stephen Warren wrote: > From: Stephen Warren > > This series implements a common reset framework driver for Tegra, and > updates all relevant Tegra drivers to use it. It also removes the custom > DMA bindings and replaced them with the standard

Re: [PATCH v4] Move DWC2 driver out of staging

2014-01-31 Thread Stephen Warren
On 01/31/2014 12:37 PM, Paul Zimmerman wrote: >> From: Andre Heider [mailto:a.hei...@gmail.com] >> Sent: Friday, January 31, 2014 11:04 AM >> On Fri, Jan 31, 2014 at 12:15:26PM -0600, Felipe Balbi wrote: >>> On Fri, Jan 31, 2014 at 07:12:36PM +0100, Andre Heider wrote: On Mon, Jan 13, 2014 at

Re: [PATCH v4] Move DWC2 driver out of staging

2014-01-31 Thread Stephen Warren
On 01/31/2014 11:12 AM, Andre Heider wrote: > On Mon, Jan 13, 2014 at 01:50:09PM -0800, Paul Zimmerman wrote: >> The DWC2 driver should now be in good enough shape to move out of >> staging. I have stress tested it overnight on RPI running mass >> storage and Ethernet transfers in parallel, and for

Re: [PATCH v4] Move DWC2 driver out of staging

2014-02-01 Thread Stephen Warren
On 02/01/2014 03:00 AM, Andre Heider wrote: > On Fri, Jan 31, 2014 at 11:48:37PM -0700, Stephen Warren wrote: >> On 01/31/2014 11:12 AM, Andre Heider wrote: >>> On Mon, Jan 13, 2014 at 01:50:09PM -0800, Paul Zimmerman wrote: >>>> The DWC2 driver should now be in go

Re: [PATCH v4] Move DWC2 driver out of staging

2014-02-03 Thread Stephen Warren
patch > to Greg. I've tested a basically equivalent patch (link below), so I feel comfortable saying: Tested-by: Stephen Warren https://github.com/swarren/linux-rpi/commit/f7b9c896153cc0501acecb58053db978ec00a5bf > @@ -2579,9 +2579,11 @@ static void _dwc2_hcd_endpoint_reset(struct usb_hc

Re: [PATCH 0/6] staging: dwc2: fixes and cleanups for dwc2

2013-07-13 Thread Stephen Warren
not upstream yet). > > I think this should make the driver pretty close to mainlineable > too. The series, Tested-by: Stephen Warren The overall result isn't *quite* perfect, but it's a heck of a lot better than it was before. __

Re: [PATCH] staging: dwc2: add microframe scheduler from downstream Pi kernel

2013-07-18 Thread Stephen Warren
On 07/18/2013 10:45 AM, Paul Zimmerman wrote: >> From: linux-usb-ow...@vger.kernel.org >> [mailto:linux-usb-ow...@vger.kernel.org] On Behalf Of Gordon Hollingworth >> Sent: Wednesday, July 17, 2013 11:00 PM >> >> I'd suggest just adding a Raspberry Pi Foundation copyright. >> >> Is that OK or do y

Re: [PATCH] staging: dwc2: add driver parameter to set AHB config register value

2013-07-18 Thread Stephen Warren
gt; This patch also removes the 'ahb_single' driver parameter, since > that bit can now be set using 'ahbcfg'. > > This patch does not add DT support to platform.c, I will leave that > to whoever owns the first platf

Re: [PATCH] staging: dwc2: add microframe scheduler from downstream Pi kernel

2013-07-18 Thread Stephen Warren
, including at least Gordon Hollingsworth and > "popcornmix". > > I have added a driver parameter for this, enabled by default, in > case anyone has problems with it and needs to disable it. I don't > think we should add a DT binding for that, though, since I plan