Re: [PATCH v2] dma: imx-sdma: switch to dynamic context mode after script loaded

2015-01-21 Thread Sascha Hauer
On Thu, Jan 22, 2015 at 11:59:37AM +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

[PATCH v2] dma: imx-sdma: switch to dynamic context mode after script loaded

2015-01-21 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 v2] dma: imx-sdma: switch to dynamic context mode after script loaded

2015-01-21 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

Re: [PATCH v2] dma: imx-sdma: switch to dynamic context mode after script loaded

2015-01-21 Thread Sascha Hauer
On Thu, Jan 22, 2015 at 11:59:37AM +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