From: Maxime Ripard <mripard@kernel.org>
To: Stefan Mavrodiev <stefan@olimex.com>
Cc: Dan Williams <dan.j.williams@intel.com>,
Vinod Koul <vkoul@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
open list <linux-kernel@vger.kernel.org>,
"open list:DMA GENERIC OFFLOAD ENGINE SUBSYSTEM"
<dmaengine@vger.kernel.org>,
"moderated list:ARM/Allwinner sunXi SoC support"
<linux-arm-kernel@lists.infradead.org>,
"open list:DRM DRIVERS FOR ALLWINNER A10"
<dri-devel@lists.freedesktop.org>,
linux-sunxi@googlegroups.com
Subject: Re: [PATCH 1/2] dmaengine: sun4i: Add support for cyclic requests with dedicated DMA
Date: Fri, 10 Jan 2020 17:18:15 +0100 [thread overview]
Message-ID: <20200110161815.iyvtjg35uxfehlqp@gilmour.lan> (raw)
In-Reply-To: <20200110141140.28527-2-stefan@olimex.com>
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On Fri, Jan 10, 2020 at 04:11:39PM +0200, Stefan Mavrodiev wrote:
> Currently the cyclic transfers can be used only with normal DMAs. They
> can be used by pcm_dmaengine module, which is required for implementing
> sound with sun4i-hdmi encoder. This is so because the controller can
> accept audio only from a dedicated DMA.
>
> This patch enables them, following the existing style for the
> scatter/gather type transfers.
>
> Signed-off-by: Stefan Mavrodiev <stefan@olimex.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Thanks!
Maxime
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WARNING: multiple messages have this Message-ID (diff)
From: Maxime Ripard <mripard@kernel.org>
To: Stefan Mavrodiev <stefan@olimex.com>
Cc: David Airlie <airlied@linux.ie>,
linux-sunxi@googlegroups.com, Vinod Koul <vkoul@kernel.org>,
"open list:DRM DRIVERS FOR ALLWINNER A10"
<dri-devel@lists.freedesktop.org>,
open list <linux-kernel@vger.kernel.org>,
Chen-Yu Tsai <wens@csie.org>, Daniel Vetter <daniel@ffwll.ch>,
"open list:DMA GENERIC OFFLOAD ENGINE SUBSYSTEM"
<dmaengine@vger.kernel.org>,
Dan Williams <dan.j.williams@intel.com>,
"moderated list:ARM/Allwinner sunXi SoC support"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 1/2] dmaengine: sun4i: Add support for cyclic requests with dedicated DMA
Date: Fri, 10 Jan 2020 17:18:15 +0100 [thread overview]
Message-ID: <20200110161815.iyvtjg35uxfehlqp@gilmour.lan> (raw)
In-Reply-To: <20200110141140.28527-2-stefan@olimex.com>
[-- Attachment #1.1: Type: text/plain, Size: 543 bytes --]
On Fri, Jan 10, 2020 at 04:11:39PM +0200, Stefan Mavrodiev wrote:
> Currently the cyclic transfers can be used only with normal DMAs. They
> can be used by pcm_dmaengine module, which is required for implementing
> sound with sun4i-hdmi encoder. This is so because the controller can
> accept audio only from a dedicated DMA.
>
> This patch enables them, following the existing style for the
> scatter/gather type transfers.
>
> Signed-off-by: Stefan Mavrodiev <stefan@olimex.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Thanks!
Maxime
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_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Maxime Ripard <mripard@kernel.org>
To: Stefan Mavrodiev <stefan@olimex.com>
Cc: David Airlie <airlied@linux.ie>,
linux-sunxi@googlegroups.com, Vinod Koul <vkoul@kernel.org>,
"open list:DRM DRIVERS FOR ALLWINNER A10"
<dri-devel@lists.freedesktop.org>,
open list <linux-kernel@vger.kernel.org>,
Chen-Yu Tsai <wens@csie.org>,
"open list:DMA GENERIC OFFLOAD ENGINE SUBSYSTEM"
<dmaengine@vger.kernel.org>,
Dan Williams <dan.j.williams@intel.com>,
"moderated list:ARM/Allwinner sunXi SoC support"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 1/2] dmaengine: sun4i: Add support for cyclic requests with dedicated DMA
Date: Fri, 10 Jan 2020 17:18:15 +0100 [thread overview]
Message-ID: <20200110161815.iyvtjg35uxfehlqp@gilmour.lan> (raw)
In-Reply-To: <20200110141140.28527-2-stefan@olimex.com>
[-- Attachment #1.1: Type: text/plain, Size: 543 bytes --]
On Fri, Jan 10, 2020 at 04:11:39PM +0200, Stefan Mavrodiev wrote:
> Currently the cyclic transfers can be used only with normal DMAs. They
> can be used by pcm_dmaengine module, which is required for implementing
> sound with sun4i-hdmi encoder. This is so because the controller can
> accept audio only from a dedicated DMA.
>
> This patch enables them, following the existing style for the
> scatter/gather type transfers.
>
> Signed-off-by: Stefan Mavrodiev <stefan@olimex.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Thanks!
Maxime
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_______________________________________________
dri-devel mailing list
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https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2020-01-10 16:18 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-10 14:11 [PATCH 0/2] Add support for sun4i HDMI audio Stefan Mavrodiev
2020-01-10 14:11 ` Stefan Mavrodiev
2020-01-10 14:11 ` Stefan Mavrodiev
2020-01-10 14:11 ` [PATCH 1/2] dmaengine: sun4i: Add support for cyclic requests with dedicated DMA Stefan Mavrodiev
2020-01-10 14:11 ` Stefan Mavrodiev
2020-01-10 14:11 ` Stefan Mavrodiev
2020-01-10 16:18 ` Maxime Ripard [this message]
2020-01-10 16:18 ` Maxime Ripard
2020-01-10 16:18 ` Maxime Ripard
2020-01-15 12:31 ` Vinod Koul
2020-01-15 12:31 ` Vinod Koul
2020-01-15 12:31 ` Vinod Koul
2020-01-15 17:07 ` Maxime Ripard
2020-01-15 17:07 ` Maxime Ripard
2020-01-15 17:07 ` Maxime Ripard
2020-01-21 8:35 ` Vinod Koul
2020-01-21 8:35 ` Vinod Koul
2020-01-21 8:35 ` Vinod Koul
2020-01-21 11:37 ` Stefan Mavrodiev
2020-01-21 11:37 ` Stefan Mavrodiev
2020-01-21 11:37 ` Stefan Mavrodiev
2020-01-21 12:14 ` Vinod Koul
2020-01-21 12:14 ` Vinod Koul
2020-01-21 12:14 ` Vinod Koul
2020-01-10 14:11 ` [PATCH 2/2] drm: sun4i: hdmi: Add support for sun4i HDMI encoder audio Stefan Mavrodiev
2020-01-10 14:11 ` Stefan Mavrodiev
2020-01-10 14:11 ` Stefan Mavrodiev
2020-01-10 16:26 ` Maxime Ripard
2020-01-10 16:26 ` Maxime Ripard
2020-01-10 16:26 ` Maxime Ripard
2020-01-14 9:04 ` Stefan Mavrodiev
2020-01-14 9:04 ` Stefan Mavrodiev
2020-01-14 9:04 ` Stefan Mavrodiev
2020-01-15 8:32 ` Maxime Ripard
2020-01-15 8:32 ` Maxime Ripard
2020-01-15 8:32 ` Maxime Ripard
2020-01-15 12:23 ` Stefan Mavrodiev
2020-01-15 12:23 ` Stefan Mavrodiev
2020-01-15 12:23 ` Stefan Mavrodiev
2020-01-10 16:30 ` [linux-sunxi] " Chen-Yu Tsai
2020-01-10 16:30 ` Chen-Yu Tsai
2020-01-10 16:30 ` Chen-Yu Tsai
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