[linux-sunxi] Re: [PATCH v7] DMA: sun6i: Add driver for the Allwinner A31 DMA controller

On Thu, Apr 24, 2014 at 04:22:44PM +0200, Maxime Ripard wrote: The Allwinner A31 has a 16 channels DMA controller that it shares with the newer A23. Although sharing some similarities with the DMA controller of the older Allwinner SoCs, it's significantly different, I don't expect it to be

[linux-sunxi] Re: [PATCH v7] DMA: sun6i: Add driver for the Allwinner A31 DMA controller

On Wed, Apr 30, 2014 at 02:53:22PM -0700, Maxime Ripard wrote: Hi Vinod, On Wed, Apr 30, 2014 at 12:34:08PM +0530, Vinod Koul wrote: On Thu, Apr 24, 2014 at 04:22:44PM +0200, Maxime Ripard wrote: +static inline void sun6i_dma_free(struct sun6i_dma_dev *sdc) +{ + int i

[linux-sunxi] Re: [PATCH v7] DMA: sun6i: Add driver for the Allwinner A31 DMA controller

On Wed, May 07, 2014 at 10:19:49PM -0500, Maxime Ripard wrote: On Fri, May 02, 2014 at 10:04:29PM +0530, Vinod Koul wrote: On Wed, Apr 30, 2014 at 02:53:22PM -0700, Maxime Ripard wrote: Hi Vinod, On Wed, Apr 30, 2014 at 12:34:08PM +0530, Vinod Koul wrote: On Thu, Apr 24, 2014

[linux-sunxi] Re: [PATCH v7] DMA: sun6i: Add driver for the Allwinner A31 DMA controller

On Tue, May 13, 2014 at 03:42:58PM +0200, Maxime Ripard wrote: Hi Vinod, On Wed, Apr 30, 2014 at 12:34:08PM +0530, Vinod Koul wrote: + +static int sun6i_dma_terminate_all(struct sun6i_vchan *vchan) +{ + struct sun6i_dma_dev *sdev = to_sun6i_dma_dev(vchan-vc.chan.device

[linux-sunxi] Re: [PATCH v11 0/2] Add support for the Allwinner A31 DMA Controller

On Thu, Jul 24, 2014 at 04:44:20PM -0700, Andrew Morton wrote: On Thu, 24 Jul 2014 14:13:15 +0200 Maxime Ripard maxime.rip...@free-electrons.com wrote: On Thu, Jul 17, 2014 at 09:46:14PM +0200, Maxime Ripard wrote: Hi, This patchset adds support for the DMA controller found in the

[linux-sunxi] Re: [PATCH v11 0/2] Add support for the Allwinner A31 DMA Controller

On Fri, Jul 25, 2014 at 11:41:30AM +0530, Vinod Koul wrote: On Thu, Jul 24, 2014 at 04:44:20PM -0700, Andrew Morton wrote: On Thu, 24 Jul 2014 14:13:15 +0200 Maxime Ripard maxime.rip...@free-electrons.com wrote: On Thu, Jul 17, 2014 at 09:46:14PM +0200, Maxime Ripard wrote: Hi

[linux-sunxi] Re: [PATCH v11 0/2] Add support for the Allwinner A31 DMA Controller

On Thu, Jul 17, 2014 at 09:46:14PM +0200, Maxime Ripard wrote: Hi, This patchset adds support for the DMA controller found in the Allwinner A31 and A23 SoCs. This has been tested using the newly introduced SPI driver on an A31 EVK. Support for DMA-driven SPI transfers will be the subject

[linux-sunxi] Re: [PATCH v11 0/2] Add support for the Allwinner A31 DMA Controller

On Fri, Jul 25, 2014 at 06:37:46PM +0200, Maxime Ripard wrote: Can you please send follow patches for these: - don't recall if I pointed earlier, but can we use direct conversion for calculating convert_burst() and convert_buswidth(), latter one at least seem doable Ok. Do you still

[linux-sunxi] Re: [PATCH v11 0/2] Add support for the Allwinner A31 DMA Controller

On Mon, Jul 28, 2014 at 12:14:02PM +0200, Maxime Ripard wrote: On Fri, Jul 25, 2014 at 10:12:18PM +0530, Vinod Koul wrote: On Fri, Jul 25, 2014 at 06:37:46PM +0200, Maxime Ripard wrote: Can you please send follow patches for these: - don't recall if I pointed earlier, but can we use

[linux-sunxi] Re: [PATCH 7/7] dmaengine: sun6i: Remove obsolete clk muxing code

On Sat, Sep 06, 2014 at 06:47:28PM +0800, Chen-Yu Tsai wrote: The sun6i DMA controller requires the AHB1 bus clock to be clocked from PLL6. This was originally done by the dmaengine driver during probe time. The AHB1 clock driver has since been unified, so the original code does not work.

[linux-sunxi] Re: [PATCH v2 0/3] ARM: sun8i: Add DMA controller support

On Fri, Sep 26, 2014 at 11:06:01AM +0800, Chen-Yu Tsai wrote: On Thu, Sep 18, 2014 at 11:24 AM, Chen-Yu Tsai w...@csie.org wrote: Hi everyone, This is v2 of my sun8i DMA controller support series. This series adds support for the DMA controller found in the Allwinner A23 SoC. It is the

[linux-sunxi] Re: [PATCH v2 0/3] ARM: sun8i: Add DMA controller support

On Thu, Nov 06, 2014 at 03:54:35PM +0800, Chen-Yu Tsai wrote: The patches look fine to me so I tried applying them but they fail to apply, can you please rebase these two and resend Hi Vinod, Could you publish an updated slave-dma/next branch? Currently I see it at v3.18-rc1. And the

[linux-sunxi] Re: [PATCH v4] dma: sun4i: Add support for the DMA engine on sun[457]i SoCs

On Sat, Jan 31, 2015 at 07:58:44PM -0300, Emilio López wrote: +/** Dedicated DMA register layout **/ + +/* Dedicated DMA configuration register layout */ +#define DDMA_CFG_LOADING BIT(31) +#define DDMA_CFG_BUSYBIT(30) +#define

[linux-sunxi] Re: [PATCH 4/6] dmaengine: sun6i: Add support for Allwinner H3 (sun8i) variant

On Wed, May 06, 2015 at 12:13:42PM +0200, Maxime Ripard wrote: On Wed, May 06, 2015 at 11:31:31AM +0200, Jens Kuske wrote: The H3 SoC has the same dma engine as the A31 (sun6i), with a reduced amount of endpoints and physical channels. Add the proper config data and compatible string to

[linux-sunxi] Re: [PATCH 4/6] dmaengine: sun6i: Add support for Allwinner H3 (sun8i) variant

On Wed, May 06, 2015 at 11:31:31AM +0200, Jens Kuske wrote: The H3 SoC has the same dma engine as the A31 (sun6i), with a reduced amount of endpoints and physical channels. Add the proper config data and compatible string to support it. Applied, thanks -- ~Vinod -- You received this message

[linux-sunxi] Re: [PATCH v6] dma: sun4i: Add support for the DMA engine on sun[457]i SoCs

On Mon, May 11, 2015 at 03:27:32PM +0200, Maxime Ripard wrote: + +/** Normal DMA register values **/ + +/* Normal DMA source/destination data request type values */ +#define NDMA_DRQ_TYPE_SDRAM 0x16 +#define NDMA_DRQ_TYPE_LIMIT (0x1F + 1) + +/** Normal DMA

[linux-sunxi] Re: [PATCH v7] dma: sun4i: Add support for the DMA engine on sun[457]i SoCs

On Mon, Jun 08, 2015 at 11:12:25PM +0200, Maxime Ripard wrote: + +static int sanitize_config(struct dma_slave_config *sconfig) +{ + switch (sconfig-direction) { all was fine but this part is not :( the dma_slave_config direction is deprecated, so here you should honour the direction

[linux-sunxi] Re: [PATCH v6] dma: sun4i: Add support for the DMA engine on sun[457]i SoCs

On Thu, May 21, 2015 at 09:47:35AM +0200, Maxime Ripard wrote: On Mon, May 18, 2015 at 02:16:14PM +0530, Vinod Koul wrote: +static enum dma_status sun4i_dma_tx_status(struct dma_chan *chan, +dma_cookie_t cookie

[linux-sunxi] Re: [PATCH v6] dma: sun4i: Add support for the DMA engine on sun[457]i SoCs

On Thu, May 21, 2015 at 01:45:27PM -0300, Emilio López wrote: Hi Maxime, Vinod, El 20/05/15 a las 18:17, Maxime Ripard escibió: +static struct dma_async_tx_descriptor * +sun4i_dma_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf, size_t len, +size_t period_len,

[linux-sunxi] Re: [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users

On Fri, Mar 11, 2016 at 10:40:55AM +0100, Boris Brezillon wrote: > On Fri, 11 Mar 2016 11:54:52 +0530 > Vinod Koul <vinod.k...@intel.com> wrote: > > > On Wed, Mar 09, 2016 at 11:14:34AM +0100, Boris Brezillon wrote: > > > > > > > > + * stru

[linux-sunxi] Re: [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users

On Fri, Mar 11, 2016 at 10:45:52AM +0100, Boris Brezillon wrote: > On Fri, 11 Mar 2016 11:56:07 +0530 > Vinod Koul <vinod.k...@intel.com> wrote: > > > On Wed, Mar 09, 2016 at 12:06:27PM +0100, Boris Brezillon wrote: > > > On Tue, 8 Mar 2016 08:25:47 +0530 > >

[linux-sunxi] Re: [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users

On Fri, Mar 11, 2016 at 11:55:49AM +0100, Maxime Ripard wrote: > On Fri, Mar 11, 2016 at 03:39:02PM +0530, Vinod Koul wrote: > > On Fri, Mar 11, 2016 at 10:45:52AM +0100, Boris Brezillon wrote: > > > On Fri, 11 Mar 2016 11:56:07 +0530 > > > Vinod Koul &

[linux-sunxi] Re: [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users

On Fri, Mar 11, 2016 at 11:26:31AM +0100, Boris Brezillon wrote: > On Fri, 11 Mar 2016 15:36:07 +0530 > Vinod Koul <vinod.k...@intel.com> wrote: > > > On Fri, Mar 11, 2016 at 10:40:55AM +0100, Boris Brezillon wrote: > > > On Fri, 11 Mar 2016 11:54:52 +0530 > >

[linux-sunxi] Re: [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users

On Mon, Mar 14, 2016 at 12:46:41PM +0100, Maxime Ripard wrote: > On Fri, Mar 11, 2016 at 04:48:26PM +0530, Vinod Koul wrote: > > > > But this nees to be property for clients and not driver. Client can then > > > > program these > > > > > > Yes, total

[linux-sunxi] Re: [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users

On Wed, Mar 09, 2016 at 11:14:34AM +0100, Boris Brezillon wrote: > > > > > > + * struct sun4i_dma_chan_config - DMA channel config > > > > > > + * > > > > > > + * @para: contains information about block size and time before > > > > > > checking > > > > > > + * DRQ line. This is device specific

[linux-sunxi] Re: [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users

On Wed, Mar 09, 2016 at 12:06:27PM +0100, Boris Brezillon wrote: > On Tue, 8 Mar 2016 08:25:47 +0530 > Vinod Koul <vinod.k...@intel.com> wrote: > > > > Why does dmaengine need to wait? Can you explain that > > I don't have an answer for that one, but when I set W

[linux-sunxi] Re: [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users

On Mon, Mar 07, 2016 at 09:30:24PM +0100, Maxime Ripard wrote: > On Mon, Mar 07, 2016 at 04:08:57PM +0100, Boris Brezillon wrote: > > Hi Vinod, > > > > On Mon, 7 Mar 2016 20:24:29 +0530 > > Vinod Koul <vinod.k...@intel.com> wrote: > > > > >

[linux-sunxi] Re: [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users

On Tue, Mar 08, 2016 at 08:25:47AM +0530, Vinod Koul wrote: > On Mon, Mar 07, 2016 at 09:30:24PM +0100, Maxime Ripard wrote: > > On Mon, Mar 07, 2016 at 04:08:57PM +0100, Boris Brezillon wrote: Also just noticed the subsystem name on this is not correct, pls fix that in subsequen

[linux-sunxi] Re: [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users

On Tue, Mar 08, 2016 at 09:46:25AM +0100, Boris Brezillon wrote: > On Tue, 8 Mar 2016 08:51:31 +0100 > Maxime Ripard <maxime.rip...@free-electrons.com> wrote: > > > On Tue, Mar 08, 2016 at 08:25:47AM +0530, Vinod Koul wrote: > > > On Mon, Mar 07, 2016 at 09:30:2

Re: [linux-sunxi] Re: [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users

On Tue, Mar 08, 2016 at 09:42:31AM +0100, Hans de Goede wrote: > > > I see 2 possible reasons why waiting till checking for drq can help: > > 1) A lot of devices have an internal fifo hooked up to a single mmio data > register which gets read using the general purpose dma-engine, it allows >

[linux-sunxi] Re: [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users

On Tue, Mar 08, 2016 at 08:51:31AM +0100, Maxime Ripard wrote: > > > > > > + * struct sun4i_dma_chan_config - DMA channel config > > > > > > + * > > > > > > + * @para: contains information about block size and time before > > > > > > checking > > > > > > + * DRQ line. This is device specific

[linux-sunxi] Re: [PATCH 5/7] mtd: provide helper to prepare buffers for DMA operations

On Tue, Mar 08, 2016 at 12:15:13PM +0100, Boris Brezillon wrote: > > +#ifdef CONFIG_HAS_DMA Shouldn't this be CONFIG_DMA_ENGINE as you are preparing these descriptors for DMA transfer? -- ~Vinod -- You received this message because you are subscribed to the Google Groups "linux-sunxi"

[linux-sunxi] Re: [PATCH] dma: sun4i: expose block size and wait cycle configuration to DMA users

On Mon, Mar 07, 2016 at 10:59:31AM +0100, Boris Brezillon wrote: > +/* Dedicated DMA parameter register layout */ > +#define SUN4I_DDMA_PARA_DST_DATA_BLK_SIZE(n) (((n) - 1) << 24) > +#define SUN4I_DDMA_PARA_DST_WAIT_CYCLES(n) (((n) - 1) << 16) > +#define SUN4I_DDMA_PARA_SRC_DATA_BLK_SIZE(n)

[linux-sunxi] Re: [PATCH v5 2/3] dmaengine: sun6i: Set default maxburst size and bus width

On Fri, Apr 22, 2016 at 08:48:40AM +0200, Jean-Francois Moine wrote: > Some DMA clients, as audio, don't set the maxburst size and bus width > on the memory side when starting DMA transfers. > This patch prevents such transfers to be aborted by providing system > default values to the lacking

[linux-sunxi] Re: [PATCH RESEND v3 0/2] dmaengine: sun6i: Fixes

On Fri, Apr 22, 2016 at 08:22:56AM +0200, Jean-Francois Moine wrote: > This patch series replaces part of the previous series > 'dmaengine: sun6i: Fixes and upgrade for audio transfers'. > It contains only fixes for a normal use of the DMA driver. Applied, thanks -- ~Vinod -- You received

[linux-sunxi] Re: [PATCH v5 3/3] dmaengine: sun6i: Add cyclic capability

On Fri, Apr 22, 2016 at 08:49:55AM +0200, Jean-Francois Moine wrote: > DMA cyclic transfers are required by audio streaming. > > Acked-by: Maxime Ripard > Signed-off-by: Jean-Francois Moine > --- > drivers/dma/sun6i-dma.c | 129 >

[linux-sunxi] Re: [PATCH v5 1/3] dmaengine: sun6i: Simplify lli setting

On Fri, Apr 22, 2016 at 08:47:29AM +0200, Jean-Francois Moine wrote: > Checking the DMA config before setting the lli list avoids to do tests > inside the setting loop. Applied, thanks -- ~Vinod -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group.

[linux-sunxi] Re: [PATCH v6 0/3] dmaengine: sun6i: Upgrade for audio transfers

> submitted when a consensus with Maxime Ripard will be found. > This series is based on the previous patches applied by Vinod Koul. Applied, thanks -- ~Vinod -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscr

[linux-sunxi] Re: [PATCH v4 0/3] dmaengine: sun6i: Upgrade for audio transfers

On Sat, Apr 02, 2016 at 11:49:13AM +0200, Jean-Francois Moine wrote: > This patch series contains most of the required changes to > the sun6i DMA driver for audio streaming (tested in > a Allwinner H3 - Orange PI 2). > It is based on the previous series 'dmaengine: sun6i: Fixes' > (2016-03-18).

[linux-sunxi] Re: [PATCH v3 08/10] dmaengine: sun6i: allow build on ARM64 platforms (sun50i)

On Sun, Jan 29, 2017 at 10:33:29AM +0800, Icenowy Zheng wrote: > As 64-bit Allwinner H5 SoC has the same DMA engine with H3, the DMA > driver should be allowed to be built for ARM64, in order to make it work on > H5. Applied, thanks -- ~Vinod -- You received this message because you are

[linux-sunxi] Re: [PATCH v3 08/10] dmaengine: sun6i: allow build on ARM64 platforms (sun50i)

On Tue, Jan 31, 2017 at 02:23:55AM +0800, Icenowy Zheng wrote: > > > 31.01.2017, 00:41, "Vinod Koul" <vinod.k...@intel.com>: > > On Sun, Jan 29, 2017 at 10:33:29AM +0800, Icenowy Zheng wrote: > >>  As 64-bit Allwinner H5 SoC has the same DMA engine with H3

[linux-sunxi] Re: [PATCH] dmaengine: sun6i: Add support for Allwinner A83T (sun8i) variant

On Sun, Sep 18, 2016 at 09:59:50AM +0200, Jean-Francois Moine wrote: > The A83T SoC has the same dma engine as the A31 (sun6i), with a reduced > amount of endpoints and physical channels. Applied, thanks -- ~Vinod -- You received this message because you are subscribed to the Google Groups

[linux-sunxi] Re: [PATCH 01/14] dma: sun6i-dma: Add burst case of 4

On Tue, Oct 04, 2016 at 03:46:51PM +0200, Jean-Francois Moine wrote: > On Tue, 4 Oct 2016 14:12:21 +0200 > Thomas Petazzoni wrote: > > > > > Add the case of a burst of 4 which is handled by the SoC. > > > > > > > > Signed-off-by: Mylčne Josserand

[linux-sunxi] Re: [PATCH 01/14] dma: sun6i-dma: Add burst case of 4

On Tue, Nov 01, 2016 at 10:55:13PM +0800, Chen-Yu Tsai wrote: > >> * @src_maxburst: the maximum number of words (note: words, as in > >> * units of the src_addr_width member, not bytes) that can be sent > >> * in one burst to the device. Typically something like half the > >> * FIFO depth on

[linux-sunxi] Re: [PATCH v2 00/12] Add support for the audio codec on Allwinner V3s

On Sun, Mar 05, 2017 at 09:36:57PM +0800, Icenowy Zheng wrote: > Allwinner V3s features a audio codec with dedicated digital and analog parts, > like the ones on A23/H3, but much simpler (lack of MIC2, LINE IN and MBIAS). > > Add support for it. > > In order to make the codec usable, DMA support

[linux-sunxi] Re: [PATCH v3 0/9] Add support for the audio codec on Allwinner V3s

Fixed Arnd email now.. On Wed, May 24, 2017 at 04:10:08PM +0530, Vinod Koul wrote: > On Wed, May 24, 2017 at 06:05:58PM +0800, Icenowy Zheng wrote: > > Allwinner V3s features a audio codec with dedicated digital and analog > > parts, > > like the ones on A23/H3, but much

[linux-sunxi] Re: [PATCH v3 0/9] Add support for the audio codec on Allwinner V3s

On Wed, May 24, 2017 at 06:05:58PM +0800, Icenowy Zheng wrote: > Allwinner V3s features a audio codec with dedicated digital and analog parts, > like the ones on A23/H3, but much simpler (lack of MIC2, LINE IN and MBIAS). > > Add support for it. > > In order to make the codec usable, DMA support

[linux-sunxi] Re: [PATCH 1/2] dmaengine: sun6i: make gate bit in sun8i's DMA engines a common quirk

On Mon, Jun 05, 2017 at 08:33:47PM +0800, Icenowy Zheng wrote: > From: Icenowy Zheng > > Originally we enable a special gate bit when the compatible indicates > A23/33. > > But according to BSP sources and user manuals, more SoCs will need this > gate bit. > > So make it a

[linux-sunxi] Re: [PATCH 1/2] dmaengine: sun6i: make gate bit in sun8i's DMA engines a common quirk

On Wed, Jun 14, 2017 at 04:32:57PM +0800, Icenowy Zheng wrote: > > > 于 2017年6月14日 GMT+08:00 下午4:32:52, Vinod Koul <vinod.k...@intel.com> 写到: > >On Mon, Jun 05, 2017 at 08:33:47PM +0800, Icenowy Zheng wrote: > >> From: Icenowy Zheng <icen...@aosc.xyz> >

[linux-sunxi] Re: [PATCH v4 00/11] dmaengine: sun6i: Fixes for H3/A83T, enable A64

On Thu, Sep 28, 2017 at 03:49:17AM +0200, Stefan Brüns wrote: > Commit 3a03ea763a67 ("dmaengine: sun6i: Add support for Allwinner A83T > (sun8i) variant") and commit f008db8c00c1 ("dmaengine: sun6i: Add support for > Allwinner H3 (sun8i) variant") added support for the A83T resp. H3, but missed >

[linux-sunxi] Re: [PATCH v4 07/11] dmaengine: sun6i: Retrieve channel count/max request from devicetree

On Thu, Sep 28, 2017 at 03:49:24AM +0200, Stefan Brüns wrote: > To avoid introduction of a new compatible for each small SoC/DMA controller > variation, move the definition of the channel count to the devicetree. > > The number of vchans is no longer explicit, but limited by the highest >

[linux-sunxi] Re: [PATCH v4 07/11] dmaengine: sun6i: Retrieve channel count/max request from devicetree

On Mon, Oct 16, 2017 at 02:21:02PM +, Brüns, Stefan wrote: > On Montag, 16. Oktober 2017 09:02:17 CEST Vinod Koul wrote: > > On Thu, Sep 28, 2017 at 03:49:24AM +0200, Stefan Brüns wrote: > > > To avoid introduction of a new compatible for each small SoC/DMA > > >

[linux-sunxi] Re: [PATCH RESEND 0/2] Allwinner V3s DMA support

On Tue, Aug 29, 2017 at 12:51:25PM +0800, Icenowy Zheng wrote: > This is a dedicated patchset of Allwinner V3s DMA support, which used > to be part of the audio codec support patchset. > > It's a derivation of the DMA part of v3 of the codec patchset. Applied, thanks -- ~Vinod -- You

[linux-sunxi] Re: [PATCH v5 07/11] dmaengine: sun6i: Retrieve channel count/max request from devicetree

On Tue, Oct 17, 2017 at 01:06:34AM +0200, Stefan Brüns wrote: > To avoid introduction of a new compatible for each small SoC/DMA controller > variation, move the definition of the channel count to the devicetree. > > The number of vchans is no longer explicit, but limited by the highest >