Re: [PATCH v1] dma: imx-sdma: switch to dynamic context mode after script loaded

2015-01-21 Thread Robin Gong
On Tue, Jan 20, 2015 at 08:16:14AM +0100, Sascha Hauer wrote: > On Tue, Jan 13, 2015 at 01:09:17PM +0800, Robin Gong wrote: > > Below comments got from Page4724 of Reference Manual of i.mx6q: > > http://cache.freescale.com/files/32bit/doc/ref_manual/IMX6DQRM.pdf > > > > --"Static context mode

Re: [PATCH v1] dma: imx-sdma: switch to dynamic context mode after script loaded

2015-01-21 Thread Robin Gong
On Tue, Jan 20, 2015 at 08:16:14AM +0100, Sascha Hauer wrote: On Tue, Jan 13, 2015 at 01:09:17PM +0800, Robin Gong wrote: Below comments got from Page4724 of Reference Manual of i.mx6q: http://cache.freescale.com/files/32bit/doc/ref_manual/IMX6DQRM.pdf --Static context mode should be

Re: [PATCH v1] dma: imx-sdma: switch to dynamic context mode after script loaded

2015-01-19 Thread Sascha Hauer
On Tue, Jan 13, 2015 at 01:09:17PM +0800, Robin Gong wrote: > Below comments got from Page4724 of Reference Manual of i.mx6q: > http://cache.freescale.com/files/32bit/doc/ref_manual/IMX6DQRM.pdf > > --"Static context mode should be used for the first channel called > after reset to ensure that

Re: [PATCH v1] dma: imx-sdma: switch to dynamic context mode after script loaded

2015-01-19 Thread Sascha Hauer
On Tue, Jan 13, 2015 at 01:09:17PM +0800, Robin Gong wrote: Below comments got from Page4724 of Reference Manual of i.mx6q: http://cache.freescale.com/files/32bit/doc/ref_manual/IMX6DQRM.pdf --Static context mode should be used for the first channel called after reset to ensure that the all

[PATCH v1] dma: imx-sdma: switch to dynamic context mode after script loaded

2015-01-12 Thread Robin Gong
Below comments got from Page4724 of Reference Manual of i.mx6q: http://cache.freescale.com/files/32bit/doc/ref_manual/IMX6DQRM.pdf --"Static context mode should be used for the first channel called after reset to ensure that the all context RAM for that channel is initialized during the context

[PATCH v1] dma: imx-sdma: switch to dynamic context mode after script loaded

2015-01-12 Thread Robin Gong
Below comments got from Page4724 of Reference Manual of i.mx6q: http://cache.freescale.com/files/32bit/doc/ref_manual/IMX6DQRM.pdf --Static context mode should be used for the first channel called after reset to ensure that the all context RAM for that channel is initialized during the context