Re: [PATCH] dmaengine: vdma: Add 64 bit addressing support to the driver

2015-08-23 Thread Arnd Bergmann
On Sunday 23 August 2015 19:09:33 Vinod Koul wrote: > On Fri, Aug 21, 2015 at 02:01:59AM +0300, Laurent Pinchart wrote: > > > > How is 64 bit DMA addressing implemented ? Can you use a 64-bit VDMA on > > > > a 32- bit platform with LPAE ? Can you use a 32-bit VDMA on a 64-bit > > > > platform ?

Re: [PATCH] dmaengine: vdma: Add 64 bit addressing support to the driver

2015-08-23 Thread Vinod Koul
On Fri, Aug 21, 2015 at 02:01:59AM +0300, Laurent Pinchart wrote: > > > How is 64 bit DMA addressing implemented ? Can you use a 64-bit VDMA on > > > a 32- bit platform with LPAE ? Can you use a 32-bit VDMA on a 64-bit > > > platform ? Given that VDMA is an IP core you can instantiate in the > > >

Re: [PATCH] dmaengine: vdma: Add 64 bit addressing support to the driver

2015-08-23 Thread Vinod Koul
On Fri, Aug 21, 2015 at 02:01:59AM +0300, Laurent Pinchart wrote: How is 64 bit DMA addressing implemented ? Can you use a 64-bit VDMA on a 32- bit platform with LPAE ? Can you use a 32-bit VDMA on a 64-bit platform ? Given that VDMA is an IP core you can instantiate in the

Re: [PATCH] dmaengine: vdma: Add 64 bit addressing support to the driver

2015-08-23 Thread Arnd Bergmann
On Sunday 23 August 2015 19:09:33 Vinod Koul wrote: On Fri, Aug 21, 2015 at 02:01:59AM +0300, Laurent Pinchart wrote: How is 64 bit DMA addressing implemented ? Can you use a 64-bit VDMA on a 32- bit platform with LPAE ? Can you use a 32-bit VDMA on a 64-bit platform ? Given that VDMA

Re: [PATCH] dmaengine: vdma: Add 64 bit addressing support to the driver

2015-08-20 Thread Laurent Pinchart
Hi Anurag, On Thursday 20 August 2015 10:47:48 Anurag Kumar Vulisha wrote: > On Thursday, August 20, 2015 2:41 PM Anurag Kumar Vulisha wrote: > > On Wednesday 05 August 2015 17:17:37 Anurag Kumar Vulisha wrote: > >> This patch adds the 64 bit addressing support to the vdma driver. > >> > >>

RE: [PATCH] dmaengine: vdma: Add 64 bit addressing support to the driver

2015-08-20 Thread Anurag Kumar Vulisha
Hi Laurent, > -Original Message- > From: Anurag Kumar Vulisha > Sent: Thursday, August 20, 2015 2:41 PM > To: Anurag Kumar Vulisha > Subject: RE:[PATCH] dmaengine: vdma: Add 64 bit addressing support to the > driver > > > Hi Anurag, > > Thank you fo

RE: [PATCH] dmaengine: vdma: Add 64 bit addressing support to the driver

2015-08-20 Thread Anurag Kumar Vulisha
Hi Laurent, -Original Message- From: Anurag Kumar Vulisha Sent: Thursday, August 20, 2015 2:41 PM To: Anurag Kumar Vulisha Subject: RE:[PATCH] dmaengine: vdma: Add 64 bit addressing support to the driver Hi Anurag, Thank you for the patch. On Wednesday 05 August 2015 17

Re: [PATCH] dmaengine: vdma: Add 64 bit addressing support to the driver

2015-08-20 Thread Laurent Pinchart
Hi Anurag, On Thursday 20 August 2015 10:47:48 Anurag Kumar Vulisha wrote: On Thursday, August 20, 2015 2:41 PM Anurag Kumar Vulisha wrote: On Wednesday 05 August 2015 17:17:37 Anurag Kumar Vulisha wrote: This patch adds the 64 bit addressing support to the vdma driver. Signed-off-by:

Re: [PATCH] dmaengine: vdma: Add 64 bit addressing support to the driver

2015-08-18 Thread Laurent Pinchart
Hi Anurag, Thank you for the patch. On Wednesday 05 August 2015 17:17:37 Anurag Kumar Vulisha wrote: > This patch adds the 64 bit addressing support to the vdma driver. > > Signed-off-by: Anurag Kumar Vulisha > --- > drivers/dma/Kconfig |2 +- >

RE: [PATCH] dmaengine: vdma: Add 64 bit addressing support to the driver

2015-08-18 Thread Anurag Kumar Vulisha
ime.ripard@free- > electrons.com; laurent.pinch...@ideasonboard.com; Appana Durga > Kedareswara Rao > Cc: dmaeng...@vger.kernel.org; linux-kernel@vger.kernel.org; linux-arm- > ker...@lists.infradead.org; Anurag Kumar Vulisha > Subject: [PATCH] dmaengine: vdma: Add 64 bit addressing support to the

RE: [PATCH] dmaengine: vdma: Add 64 bit addressing support to the driver

2015-08-18 Thread Anurag Kumar Vulisha
; laurent.pinch...@ideasonboard.com; Appana Durga Kedareswara Rao Cc: dmaeng...@vger.kernel.org; linux-kernel@vger.kernel.org; linux-arm- ker...@lists.infradead.org; Anurag Kumar Vulisha Subject: [PATCH] dmaengine: vdma: Add 64 bit addressing support to the driver This patch adds the 64 bit

Re: [PATCH] dmaengine: vdma: Add 64 bit addressing support to the driver

2015-08-18 Thread Laurent Pinchart
Hi Anurag, Thank you for the patch. On Wednesday 05 August 2015 17:17:37 Anurag Kumar Vulisha wrote: This patch adds the 64 bit addressing support to the vdma driver. Signed-off-by: Anurag Kumar Vulisha anura...@xilinx.com --- drivers/dma/Kconfig |2 +-

[PATCH] dmaengine: vdma: Add 64 bit addressing support to the driver

2015-08-05 Thread Anurag Kumar Vulisha
This patch adds the 64 bit addressing support to the vdma driver. Signed-off-by: Anurag Kumar Vulisha --- drivers/dma/Kconfig |2 +- drivers/dma/xilinx/xilinx_vdma.c | 36 ++-- 2 files changed, 31 insertions(+), 7 deletions(-) diff --git

[PATCH] dmaengine: vdma: Add 64 bit addressing support to the driver

2015-08-05 Thread Anurag Kumar Vulisha
This patch adds the 64 bit addressing support to the vdma driver. Signed-off-by: Anurag Kumar Vulisha anura...@xilinx.com --- drivers/dma/Kconfig |2 +- drivers/dma/xilinx/xilinx_vdma.c | 36 ++-- 2 files changed, 31 insertions(+), 7