Re: [PATCH 0/8] spi: dw-dma: Add max SG entries burst capability support

2020-08-05 Thread Vinod Koul
On 04-08-20, 22:14, Mark Brown wrote: > On Fri, Jul 31, 2020 at 03:59:54PM +0300, Serge Semin wrote: > > On Fri, Jul 31, 2020 at 12:26:12PM +0300, Andy Shevchenko wrote: > > > On Fri, Jul 31, 2020 at 10:59:45AM +0300, Serge Semin wrote: > > > > > Note since the DMA-engine subsystem in kernel 5.8-r

Re: [PATCH 0/8] spi: dw-dma: Add max SG entries burst capability support

2020-08-04 Thread Mark Brown
On Fri, Jul 31, 2020 at 03:59:54PM +0300, Serge Semin wrote: > On Fri, Jul 31, 2020 at 12:26:12PM +0300, Andy Shevchenko wrote: > > On Fri, Jul 31, 2020 at 10:59:45AM +0300, Serge Semin wrote: > > > Note since the DMA-engine subsystem in kernel 5.8-rcX doesn't have the > > > max_sg_burst capabilit

Re: [PATCH 0/8] spi: dw-dma: Add max SG entries burst capability support

2020-07-31 Thread Serge Semin
On Fri, Jul 31, 2020 at 12:26:12PM +0300, Andy Shevchenko wrote: > On Fri, Jul 31, 2020 at 10:59:45AM +0300, Serge Semin wrote: > > ... > > > Note since the DMA-engine subsystem in kernel 5.8-rcX doesn't have the > > max_sg_burst capability supported, this series is intended to be applied > > onl

Re: [PATCH 0/8] spi: dw-dma: Add max SG entries burst capability support

2020-07-31 Thread Andy Shevchenko
On Fri, Jul 31, 2020 at 10:59:45AM +0300, Serge Semin wrote: ... > Note since the DMA-engine subsystem in kernel 5.8-rcX doesn't have the > max_sg_burst capability supported, this series is intended to be applied > only after the "next"-branch of the DMA-engine repository is merged into > the mai

[PATCH 0/8] spi: dw-dma: Add max SG entries burst capability support

2020-07-31 Thread Serge Semin
Mainly this series is about fixing a very nasty problem discovered in the DW APB SSI driver working in a couple with DW DMAC, which doesn't have multi-block capability support (a.k.a. accelerated SG list entries traversal/burst, or automatic LLP entries reload, etc.). DW DMA IP-core and its DMA ch